说明书QZT250(7)

2018-12-24 00:15

j.塔机安装场地的参考尺寸(见图 1.3-1)。

Reference size for tower crane erection site is shown as Fig.1.3-1.

k.顶升前,应将小车开到顶升平衡位置,起重臂转到引进横梁的正前方,然后用回转

制动器将塔机的回转锁紧。

Drive the trolley to the balance position before jacking. Slew the jib to the right front of

the in-let beam and then lock the slewing of tower crane by slewing brake.

顶升过程中,严禁旋转起重臂以及使吊钩起升和放下。

No slewing of the jib and no up and down movements of the hoist hook during jacking

operation.

l.加强节起升(或放下时),必须尽可能靠近塔身。

Be sure that hoisting (or lowering) tower section should be as close to the tower body as

possible. Table 1.3-1

Voltage

KV <1 1~15 20~40 60~110 200

Safe distance

Vertically 1.5 3.0 4.0 5.0 6.0 Horizontally 1.0 1.5 2.0 4.0 6.0

27

----------------------- Page 31-----------------------

TC7035B-16 使用说明书

n.整机各部件重量明细表

Weight specifications of crane parts and component

Table 1.3-2 Component weight and height

Embedd Base

Weight ed frame

No Designation (kg) (kg) anchor

(kg)(kg) type

H(m) H(m)

H(m)H(m) H(m) H(m)

H(m)H(m)

1 2580 1.4

2 2×1272 1.4

3 4×150 0.8

4 2472 6

5 2816 9.8

6 4×700 4.6

7 4×5250 1.5

8 16×5900 5.1

9 2262 5.3

10 2210/section 12.8 21

11 7600 22.5 30.95

12 8158 16.7 25.1

13 340 17.2 25.6

14 2810 20 28

15 Tower head Total beam Half beam Pull rod Lower section Upper section Tower strut Center ballast 5 Center ballast 6 Base section Tower section Climbing frame Slewing assembly Operator cab Slewing tower body

31773177 28.528.5 36.536.5

31773177 28.528.5 36.536.5

16 Counter-jib assembly 7201 18.6 26.6

st

17 1 counter-weight 4000 20.7 28.7

70m-jib assembly

1482014820 1482014820 1442014420 1442014420 1402014020 1402014020 1362013620 1362013620 1272012720 1272012720 1192011920 1192011920 1130011300 1113001300 2×4000

18a 18.818.8 26.526.5 18.818.8 26.526.5 18b 18.818.8 26.526.5 18.818.8 26.526.5 18c 18.818.8 26.526.5 18.818.8 26.526.5 18d 18.818.8 26.526.5 18.818.8 26.526.5 18e 18.818.8 26.526.5 18.818.8 26.526.5 18f 18.818.8 26.526.5 18.818.8 26.526.5 18g 18.818.8 26.526.5 18.818.8 26.526.5 65m-jib assembly 60m-jib assembly 55m-jib assembly 50m-jib assembly 45m -jib assembly 40m -jib assembly

19a Counter-weight for 70m-jib 20.7 28.7

+233000+232000

2×4000

19b Counter-weight for 65m-jib 20.7 28.7

+233000+132000

2×4000

19c 60m-jib counter-weight 20.7 28.7

+133000+232000

2×4000

19d Counter-weight for 55m-jib 20.7 28.7

+233000

2×4000

19e Counter-weight for 50m-jib 20.7 28.7

+232000

2×4000

19f Counter-weight for 45m-jib 20.7 28.7

+132000

19f Counter-weight for 40m-jib 2×4000 20.7 28.7

28

----------------------- Page 32-----------------------

TC7035B-16 使用说明书

※注:19a 19b 19c 19d 19e 19f 是安装一块平衡重后剩下的平衡重

Remarks: 19a, 19b, 19c, 19d, 19e, and 19f refer to the remaining counter-weights after mounting one counter-weight.

1.3.3 塔机的总体布置塔机的总体布置 General layout of tower crane 塔机的总体布置塔机的总体布置

1.3.3.1 支腿固定独立式主要组件装配关系(见图支腿固定独立式主要组件装配关系 1.3-2) Assembly relation of main

支腿固定独立式主要组件装配关系支腿固定独立式主要组件装配关系

components for stationary crane with embedded anchor (Fig.1.3-2)

TC7035B 支腿固定式独立起升高度为 61.5m,可采用二倍率、四倍率钢丝绳起升,塔

身加强节为片式结构,塔身下部基础节与基础相连,塔身上部加强节通过下支座及回转支

承与上支座及回转塔身相连。司机室侧置于上支座上,前方是起重臂,后方是平衡臂,起

升机构设在平衡臂后部,回转机构对称置于上支座两侧,载重小车由变幅机构牵引,沿起

重臂来回运动,起重臂、平衡臂均用刚性拉杆与塔顶连接。

-- The TC7035B tower crane, with embedded anchor, independent hoisting height is 61.5

m. 2-fall or 4-fall wire ropes may be used for hoisting purpose. The tower sections are of

leaf-type construction. Base section of tower body is connected to the foundation. Strengthened

sections are connected to the upper support and slewing tower body through slewing ring

support and slewing ring. The operator cab is set at the side of the upper support with the jib in

front and counter-jib behind. The hoist mechanism is located at the rear of the counter-jib and

the slewing mechanism is symmetrically located on both sides of the upper support. The trolley

is pulled by trolleying mechanism to make to-and-fro movements along the jib. The jib and

counter-jib are connected to the tower head by the rigid pull rods.


说明书QZT250(7).doc 将本文的Word文档下载到电脑 下载失败或者文档不完整,请联系客服人员解决!

下一篇:第一至十章概念题

相关阅读
本类排行
× 注册会员免费下载(下载后可以自由复制和排版)

马上注册会员

注:下载文档有可能“只有目录或者内容不全”等情况,请下载之前注意辨别,如果您已付费且无法下载或内容有问题,请联系我们协助你处理。
微信: QQ: