CN216662217U

CN216662217U - Simplified tool hanger

Info

Publication number: CN216662217U
Application number: CN202123331332.2U
Authority: CN
Inventors: 黄煜森; 王作新; 姜乃仁
Original assignee: CCCC First Harbor Engineering Co Ltd; No 3 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd; No 3 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-03
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the field of building construction, in particular to a simplified tool hanger adopted in the hoisting process of a rectangular jacking pipe joint. The gallows is including girder lug and the girder that is used for connecting the jack-up overhead traveling crane, the girder passes through the welding reinforcement district and connects in girder lug below, the spacing fixed area that is used for fixed rings lug is connected at the girder both ends, the hoisting point on the rectangular pipe section is connected to rings lug. The pipe joint can be hoisted by the hanging bracket, and the pipe joint can also be overturned by the hanging bracket, wherein the hoisting and overturning time is about 45 minutes, so that the construction time is greatly reduced, and the efficiency is improved. Meanwhile, the manufacturing cost of the utility model is about 8 ten thousand yuan, and the construction cost is greatly reduced.

Description

Simplified tool hanger

Technical Field

The utility model relates to the field of building construction, in particular to a simplified tool hanger adopted in the hoisting process of a rectangular jacking pipe joint.

Background

The high-tech garden comprehensive pipe gallery (three-way deinton pier to three-way deinton pier) is crossed with a tramcar T2 line in the five-way deinton pier and with Wuhuang high speed in the three-way deinton pier, a rectangular pipe jacking process is adopted to penetrate through the pipe gallery, the length of two parts is 84m, and 56 pipe joints are counted. The section size of the prefabricated pipe joint is as follows: 7.7m (width) × 4.5m (height), 0.7m wall thickness, 1.5m pitch length. Single-section concrete volume is 22.5m and weighs 56.3t, and the concrete label is C50P 10. Each pipe joint is provided with 8 phi 120 (8 mm of wall thickness) steel pipe hoisting ports, 10 2-inch beam joint grouting pipes and the like. The pipe joints are prefabricated by professional manufacturers, enter the field after reaching 100% of design strength, and enter the well after being hoisted and turned over for jacking construction.

The traditional process finishes the hoisting and the overturning of the pipe joint, needs to be provided with a group of balance hoisting beams and an overturning platform, and comprises the following concrete construction steps:

1. inserting phi 100 inserted pins into 4 phi 120 pre-embedded hoisting holes in the long side of the pipe joint, connecting the inserted pins with hoisting rigging, and performing parallel hoisting on the pipe joint through a main hook of a gantry crane;

2. lifting the pipe joint to a certain height, lifting the pipe joint to the overturning platform, and manually operating the overturning platform to overturn the pipe joint by 90 degrees;

the method needs to hoist the pipe joints 2 times from the top of the well to the bottom of the well, and the overturning of the pipe joints on the overturning platform 1 time is long and takes about 4 hours. Meanwhile, the manufacturing cost of the overturning platform is about 15 ten thousand yuan. The construction efficiency is low and the construction cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a simplified tool hanger which replaces the combination form of the original balance hanger and the original turnover platform, and can improve the construction efficiency and reduce the construction cost.

The technical scheme adopted by the utility model for realizing the purpose is as follows: the utility model provides a simplify frock gallows, includes gallows and rings lug, characterized by: the gallows is including girder lug and the girder that is used for connecting the jack-up overhead traveling crane, the girder passes through the welding reinforcement district and connects in girder lug below, the spacing fixed area that is used for fixed rings lug is connected at the girder both ends, the hoisting point on the rectangle tube coupling is connected to the rings lug.

The girder adopts 500X 200H shaped steel of Q235 material, and the steel sheet girth welding, its length is 7.7m, and the width is 0.2m, and highly is 0.5m, the girder welds in girder lug below through welding reinforcement area.

The limiting and fixing area comprises a groove formed by a plurality of parallel iron blocks, and the iron blocks are 3cm long, 20cm wide and 3cm high and are welded with the main beam into a whole; the grooves are arranged along two ends of the main beam, the distance from each end to each end is 20cm, and the distance between every two adjacent grooves is 10 cm.

The welding reinforcement area comprises a plurality of steel plates, the steel plates are symmetrically arranged inside and outside the middle of the main beam lifting lug, and the length, the width and the thickness of each steel plate are 30cm, 70cm and 3cm respectively.

The main beam lifting lug is welded into a whole by two steel plates with the thickness of 25mm, the steel plates are pentagonal, the upper triangular shape and the lower rectangular shape form the shape of the steel plates, the length of the bottom of the steel plates is 6.4m, the height of the middle of the steel plates is 75cm, the heights of the two ends of the steel plates are 25cm, and a round hole with the diameter of 30cm is arranged in the middle of the upper triangular shape and is used for being connected with a hoisting rigging of a hoisting overhead crane.

The rings lug is including the suitable for reading thickened area, connection transition district, the lug that from top to bottom connects gradually, and whole length is 1.05m, and the width is 40cm, suitable for reading thickened area thickness is 6cm, length 40cm, it is 4cm to connect transition district thickness, length 40cm to connect the semicircle that the diameter is 20cm, the lug thickness is 4cm, length 25cm, the shape is used for being connected with the sling utensil of hoist and mount rectangle tube coupling.

The pipe joint can be hoisted by the hanging bracket, and the pipe joint can also be overturned by the hanging bracket, wherein the hoisting and overturning time is about 45 minutes, so that the construction time is greatly reduced, and the efficiency is improved. Meanwhile, the manufacturing cost of the utility model is about 8 ten thousand yuan, and the construction cost is greatly reduced.

Drawings

FIG. 1 is a schematic view of a hanger of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic structural view of a lifting eye of the present invention;

FIG. 4 is a side view of FIG. 3;

fig. 5 is a schematic view of the overall structure of the present invention.

In the figure: the main beam lifting lug comprises a main beam 1, a limiting fixing area 2, a welding reinforcing area 3, a main beam lifting lug 4, an upper opening thickening area 5, a connecting transition area 6 and a lifting lug 7.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the attached drawings.

Examples

The simplified tool hanger shown in fig. 5 comprises a hanger and lifting rings, and is shown in fig. 1 and 2, wherein the hanger comprises a main beam lifting lug 4 and a main beam 1 which are used for connecting a hoisting crown block, the main beam 1 is welded below the main beam lifting lug 4 through a welding reinforcement area 3, two ends of the main beam 1 are connected with limiting fixing areas 2 which are used for fixing the lifting rings, and the lifting rings are connected with lifting points on rectangular pipe joints.

The girder 1 is made of Q235 500X 200H-shaped steel, steel plates are welded in a surrounding mode, the length of the girder is 7.7m, the width of the girder is 0.2m, and the height of the girder is 0.5 m.

The limiting and fixing area 2 comprises a groove formed by a plurality of parallel iron blocks, and the iron blocks are 3cm long, 20cm wide and 3cm high and are welded with the main beam 1 into a whole; the grooves are arranged along two ends of the main beam 1, the distance from the ends is 20cm, and the distance between every two adjacent grooves is 10 cm.

The welding reinforcement area 3 comprises 5 steel plates which are symmetrically arranged inside and outside with the middle of the main beam lifting lug 4 as a boundary, and each steel plate has the length of 30cm, the width of 70cm and the thickness of 3 cm.

The main beam lifting lug 4 is formed by welding two steel plates with the thickness of 25mm into a whole, the shape of each steel plate is a pentagon formed by an upper triangle and a lower rectangle, the length of the bottom of each steel plate is 6.4m, the height of the middle of each steel plate is 75cm, the heights of two ends of each steel plate are 25cm, and a round hole with the diameter of 30cm is arranged in the middle of the upper triangle and used for being connected with a hoisting rigging of a hoisting overhead crane.

As shown in fig. 3 and 4, the lifting ring lifting lug comprises an upper opening thickening area 5, a connection transition area 6 and a lifting lug 7 which are sequentially connected from top to bottom, the overall length is 1.05m, the width is 40cm, the thickness of the upper opening thickening area 5 is 6cm, the length is 40cm, the thickness of the connection transition area 6 is 4cm, the length is 40cm, the thickness of the lifting lug 7 is 4cm, the length is 25cm, and the shape is a semicircle with the diameter of 20cm and is used for being connected with a lifting rigging for lifting a rectangular pipe joint.

After the lifting device is connected with the rectangular pipe joint, the pipe joint is slowly lifted and turned under the gravity action of the lifting crown block and the eccentric hole. The following are described in detail:

hoisting

Inserting phi 100 inserted pins into phi 120 hoisting holes symmetrically pre-buried at two sides of the short side direction of the pipe joint, and connecting a gantry crane main hook by using shackles, steel wire ropes and simplified tool hangers to carry out four-point parallel hoisting;

die of turning over

Inserting a phi 100 bolt into an eccentric hoisting hole of phi 120 symmetrically pre-buried at two sides of the short edge direction of the pipe joint, and connecting a gantry crane main hook by adopting a shackle, a steel wire rope and a simplified tool hanger;

meanwhile, inserting a phi 50 plug pin into a two-inch grouting hole arranged in the middle of a bottom opening in the long side direction of the pipe joint, and connecting a gantry crane auxiliary hook by adopting a shackle and a steel wire rope;

and a three-point hoisting mode is formed for turning and hoisting the pipe joint. The pipe joint is hoisted to the position 3m above the ground by using the main hook and the auxiliary hook of the gantry crane, then the steel wire rope of the auxiliary hook is released to slowly turn over the pipe joint by 90 degrees, and at the moment, the pipe joint is hoisted to the underground in a two-point hoisting mode.

It is to be understood that the above-described embodiments are only a few, and not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a simplify frock gallows, includes gallows and rings lug, characterized by: the gallows is including girder lug and the girder that is used for connecting the jack-up overhead traveling crane, the girder passes through the welding reinforcement district and connects in girder lug below, the spacing fixed area that is used for fixed rings lug is connected at the girder both ends, the hoisting point on the rectangular pipe section is connected to rings lug.

2. The simplified tooling hanger of claim 1, wherein: the girder adopts 500X 200H shaped steel of Q235 material, and the steel sheet girth welding, its length is 7.7m, and the width is 0.2m, and highly is 0.5m, the girder welds in girder lug below through welding reinforcement area.

3. The simplified tooling hanger of claim 1, wherein: the limiting and fixing area comprises a groove formed by a plurality of parallel iron blocks, and the iron blocks are 3cm long, 20cm wide and 3cm high and are welded with the main beam into a whole; the grooves are arranged along two ends of the main beam, the distance from each end to each end is 20cm, and the distance between every two adjacent grooves is 10 cm.

4. The simplified tooling hanger of claim 1, wherein: the welding reinforcement area comprises a plurality of steel plates which are arranged in an inner-outer symmetrical mode by taking the middle of the main beam lifting lug as a boundary, and each steel plate is 30cm in length, 70cm in width and 3cm in thickness.

5. The simplified tooling hanger of claim 1, wherein: the main beam lifting lug is welded into a whole by two steel plates with the thickness of 25mm, the steel plates are pentagonal, the upper triangular shape and the lower rectangular shape form the shape of the steel plates, the length of the bottom of the steel plates is 6.4m, the height of the middle of the steel plates is 75cm, the heights of the two ends of the steel plates are 25cm, and a round hole with the diameter of 30cm is arranged in the middle of the upper triangular shape and is used for being connected with a hoisting rigging of a hoisting overhead crane.

6. The simplified tooling hanger of claim 1, wherein: the rings lug is including the last mouthful thickened area, connection transition district, the lug that from top to bottom connects gradually, and whole length is 1.05m, and the width is 40cm, last mouthful thickened area thickness is 6cm, length 40cm, it is 4cm to connect transition district thickness, length 40cm, the lug thickness is 4cm, length 25cm, and the shape is that the diameter is 20 cm's semicircle is used for being connected with the suspension rigging of hoist and mount rectangle tube coupling.