CN219967824U

CN219967824U - Tool for disassembling and assembling wall-attached parts of tower crane

Info

Publication number: CN219967824U
Application number: CN202321645610.8U
Authority: CN
Inventors: 赵戈; 刘天驹; 杨勇利; 罗勇; 李天超
Original assignee: China 19th Metallurgical Group Co ltd
Current assignee: China 19th Metallurgical Group Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-07
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to a tool for disassembling and assembling wall-attached parts of a tower crane, and belongs to the technical field of auxiliary tools for tower crane construction. The utility model comprises an operating rod, wherein the two ends of the operating rod are respectively set to be a first end and a second end, the first end of the operating rod is fixedly provided with a first clamping hook and a second clamping hook at the end position, the first clamping hook and the second clamping hook are arranged at intervals on the peripheral wall of the operating rod, and the opening direction of the first clamping hook is from the first end to the second end of the operating rod; the opening of the second hook faces to the first end from the second end of the operating rod. When the utility model is implemented, an operator can hold the operation rod of the utility model on a safe operation platform on the tower crane to remotely operate, thereby better ensuring the safety of the personnel working aloft and reducing the occurrence of safety accidents.

Description

Tool for disassembling and assembling wall-attached parts of tower crane

Technical Field

The utility model relates to a tool for disassembling and assembling wall-attached parts of a tower crane, and belongs to the technical field of auxiliary tools for tower crane construction.

Background

The safety risk of the installation and the disassembly of the tower crane in the field of building construction is high, and how to do safety work and prevent the occurrence of safety accidents is always the key point and the difficulty of the construction of the tower crane.

The tower crane wall attaching piece is a wall attaching drawknot piece which is additionally arranged on the tower crane for preventing transverse shearing destructive power in high-rise construction, when the horizontal arm of the tower crane on the ground exceeds the free height, a pull rod is arranged at each section of height to connect the tower crane with a structure so as to play a role in vertically and firmly lifting the tower crane, and the tower body is prevented from shaking or collapsing due to the force generated by lifting objects because of too high height. When the tower crane needs to be dismantled after the building is completed, the wall attaching parts of the tower crane must be dismantled.

The patent document with the bulletin number of CN216471904U discloses a disassembly and assembly device for a wall attaching part of a tower crane, which comprises an outer sleeve frame and a main hoisting mechanism, wherein the main hoisting mechanism comprises a main suspension arm, a main hoisting rope, first winding equipment and a first fixing part, one end of the main suspension arm is detachably connected with the outer sleeve frame, the outer sleeve frame is fixedly connected with the tower crane, the other end of the main suspension arm is provided with a first fixed pulley, one end of the main hoisting rope is connected with the first winding equipment, the other end of the main hoisting rope penetrates through the first fixed pulley and is connected with the first fixing part, and the first fixing part is used for being detachably connected with the middle part of the wall attaching part. When the wall fitting is implemented, the middle part of the wall fitting is fixedly connected in multiple points by utilizing the first fixing piece, after the main lifting rope is tensioned, the fixing bolt of the wall fitting is pulled out, the wall fitting is in a movable state, then the main lifting rope is orderly released by controlling the first winding equipment, the wall fitting can be controllably detached and placed on the ground, the auxiliary adjusting mechanism is matched for traction of the wall fitting, collision between the wall fitting and a building wall or equipment in the process of detachment and detachment can be orderly avoided, and the safe and orderly detachment process of the wall fitting is ensured. However, how to hang and remove the steel wire rope for hoisting the wall-attached parts is not disclosed, the conventional method is that an operator walks to a hoisting point to finish under the condition of tying the safety belt, and the safety risk is high.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the tool for disassembling and assembling the wall-attached parts of the tower crane can better ensure the safety of personnel working aloft and reduce the occurrence of safety accidents.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the tool for disassembling and assembling the wall-attached part of the tower crane comprises an operating rod, wherein the two ends of the operating rod are respectively set to be a first end and a second end, a first clamping hook and a second clamping hook are fixedly arranged at the end part of the first end of the operating rod, the first clamping hook and the second clamping hook are arranged on the peripheral wall of the operating rod at intervals, and the opening direction of the first clamping hook is from the first end of the operating rod to the second end; the opening of the second hook faces to the first end from the second end of the operating rod.

As a further preferable embodiment of the present utility model: the first clamping hook and the second clamping hook are oppositely arranged, the first clamping hook is a U-shaped piece, and one side of the U-shaped piece is fixedly connected with the peripheral wall of the operating rod; the second clamping hook is a Y-shaped piece and consists of a fixed rod part and a V-shaped clamping hook part, and the fixed rod part of the second clamping hook is fixedly connected with the peripheral wall of the operating rod.

As a further preferable embodiment of the present utility model: the operating rod comprises a pipe cap at the first end, a rod body at the middle part and a tail seat at the second end, wherein the pipe cap, the rod body and the tail seat are fixedly connected into a whole, the first clamping hook and the second clamping hook are arranged on the pipe cap, and the rod body is a telescopic rod.

As a further preferable embodiment of the present utility model: the pole body is aluminium pipe fitting, and the pole body comprises many sub-pipe fitting of coaxial setting, is connected by threaded connection structure between two adjacent sub-pipe fitting.

As a further preferable embodiment of the present utility model: the pipe cap is an iron or steel pipe fitting, and is connected with the rod body through a threaded connection structure; the first clamping hook and the second clamping hook are made of the same material as the pipe cap, and are welded and fixed on the pipe cap.

As a further preferable embodiment of the present utility model: the tail seat is a plastic part, and the tail seat is connected with the rod body through a threaded connection structure.

The beneficial effects of the utility model are as follows: when the fixed rope sleeve of the steel wire rope is required to be loosened, the steel wire rope can be firstly in a force unloading state, then the fixed rope sleeve of the steel wire rope is clamped by the first clamping hook, then the fixed rope sleeve can be pulled by the operating rod to move along the wall attaching piece towards the direction close to an operator until reaching the position close to the safety operation platform, and then the fixed rope sleeve of the steel wire rope can be loosened by standing on the safety operation platform. When the steel wire rope is required to be fastened, the tower crane hook hangs the steel wire rope and swings to the end of the wall attaching part (the end close to the safety operation platform); the operation personnel are in the safety operation platform on the tower body, the steel wire rope and the wall attaching piece are bound, at the moment, the steel wire rope is in a force unloading state, then the second clamping hook is utilized to clamp the fixed rope sleeve of the steel wire rope, then the fixed rope sleeve can be pushed to move along the wall attaching piece along the direction away from the operation personnel through the operation rod until reaching the lifting point position in the middle of the wall attaching piece, and then the tower crane lifting hook is commanded to ascend, so that the steel wire rope is kept in a force-bearing state. When the utility model is implemented, an operator can hold the operation rod of the utility model on a safe operation platform on the tower crane to remotely operate, thereby better ensuring the safety of the personnel working aloft and reducing the occurrence of safety accidents.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged partial schematic view of a first end of the lever according to the present utility model;

FIG. 3 is a schematic illustration of the utility model in its implementation when the wall mount is installed (requiring unwinding of the fixed rope sling of the wire rope at the suspension point);

fig. 4 is a schematic illustration of the utility model in its implementation when the wall attachment is removed (requiring the wire rope to be tethered to the wall attachment at the center suspension point).

Parts, parts and numbers in the figures: the safety operation device comprises an operation rod 10, a first clamping hook 11, a second clamping hook 12, a pipe cap 1, a rod body 2, a tailstock 3, a tower body 4, a lifting hook 5, a steel wire rope 6, a wall attachment 7, a safety operation platform 8 and an outer wall 9.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the present utility model includes an operation lever 10, two ends of the operation lever 10 are respectively set as a first end and a second end, the first end of the operation lever 10 is fixedly provided with a first hook 11 and a second hook 12 at the end position, the first hook 11 and the second hook 12 are arranged at intervals on the peripheral wall of the operation lever 10, and the opening of the first hook 11 is directed from the first end to the second end of the operation lever 10; the opening of the second hook 12 is oriented from the second end of the lever 10 to the first end.

Referring to fig. 3, when the wall-attached member 7 is installed, after the wall-attached member 7 is hung in place, the hanging hook 5 of the tower crane immediately connects and fixes the two ends of the wall-attached member 7 with the outer wall 9 and the tower body 4 respectively, and then the steel wire rope 6 at the hanging point in the middle of the wall-attached member 7 needs to be removed. When the utility model is used for implementation, the lifting hook 5 is firstly commanded to descend, so that the steel wire rope 6 is in a force unloading state; at this time, the operator holds the operating lever 10 of the present utility model in the safety operation platform 8 on the tower body 4 to reach the binding point (i.e. the fixed rope sleeve at the hanging point) of the steel wire rope 6 and the wall attaching member 7, hooks the fixed rope sleeve of the steel wire rope 6 with the first hook 11, and applies a pulling force to the steel wire rope 6 through the operating lever 10, so that the fixed rope sleeve of the steel wire rope 6 can slowly slide to the end (near the side of the tower body 4) of the wall attaching member 7, and when the steel wire rope 6 slides to the end of the wall attaching member 7, the operator stands in the safety operation platform 8 to unlock the clamp ring on the steel wire rope 6, thereby completing the separation operation of the wall attaching member 7 and the steel wire rope 6. When the next set of wall attachment 7 is installed, the above operation is repeated.

Referring to fig. 4, when the wall-attaching member 7 is removed, the wire rope 6 needs to be fastened and hung at the middle hanging point of the wall-attaching member 7. When the utility model is used for implementation, the lifting hook 5 of the tower crane lifts the steel wire rope 6 and swings to the end part of the wall attaching piece 7 (the end close to the tower body 4); in the safety operation platform 8 on the tower body 4, the operator well binds the steel wire rope 6 and the wall attaching piece 7, at the moment, the steel wire rope 6 is in a force unloading state, then the second clamping hook 12 is utilized to clamp the fixed rope sleeve of the steel wire rope 6, afterwards, the fixed rope sleeve can be pushed to move along the wall attaching piece 7 in a direction away from the operator through a forward pushing force of the operating rod 10 until reaching the lifting point position in the middle of the wall attaching piece 7, and then the lifting hook 5 of the tower crane is commanded to ascend, so that the steel wire rope 6 is kept in a stressed state, and the fastening operation of the steel wire rope 7 and the wall attaching piece 6 is completed. Then the connection between the end of the wall attaching piece 6 and the outer wall 9 as well as the tower body 4 can be removed, the wall attaching piece 6 is in a separated state, and then the lifting hook 5 is instructed to lift the wall attaching piece 6 to the ground. And the next group is removed, and the operation is repeated.

Preferably, the first hook 11 and the second hook 12 are disposed opposite to each other, that is, the first hook 11 and the second hook 12 are disposed 180 ° apart in the circumferential direction of the operation lever 10, so that the first hook 11 and the second hook 12 can be prevented from affecting each other to the greatest extent. For convenience in applying the force, the first hook 11 is a U-shaped member, one side of the U-shaped member is fixedly connected with the outer peripheral wall of the operating rod 10, the "U-shaped member" needs to be understood in a broad sense, and the lengths of the rod portions on two sides may be unequal, so that the connection is firmer, and in general, a long rod portion is used for fixedly connecting with the outer peripheral wall of the operating rod 10; the second hook 12 is a Y-shaped member, the second hook 12 is composed of a fixed rod portion and a V-shaped hook portion, and the fixed rod portion of the second hook 12 is fixedly connected with the outer peripheral wall of the operating rod 10.

In order to improve the practicality of the device, the operation rod 10 includes the pipe cap 1 that is located first end, the pole body 2 that is located the middle part and the tailstock 3 that is located the second end, and pipe cap 1, pole body 2 and tailstock 3 fixed connection become wholly, and first trip 11 and second trip 12 set up on pipe cap 1, and pole body 2 is the telescopic link. The rod body 2 is of a telescopic rod structure design, and the whole length of the operating rod 10 can be flexibly adjusted according to actual working conditions.

The telescopic rod structure can adopt the existing conventional structure, for example, the telescopic rod structure can be composed of an inner rod and an outer sleeve, one end of the inner rod is inserted into the outer sleeve to form sliding connection, an external thread and a deformation joint are arranged at the position of a connecting pipe orifice of the outer sleeve, a thread cutting sleeve is arranged at the external thread position, and the inner rod can freely slide relative to the outer sleeve when the thread cutting sleeve is unscrewed; when the screw thread cutting sleeve is screwed, the clamping force can be applied by utilizing the deformation joint, so that the connecting position of the inner rod and the outer sleeve is relatively fixed.

The utility model provides a preferable scheme as follows: the pole body 2 is aluminium pipe fitting, and pole body 2 comprises many sub-pipe fitting of coaxial setting, is connected by threaded connection structure between two adjacent sub-pipe fitting. The aluminum pipe fitting is lighter and convenient to operate while meeting the structural strength. The shaft 2 is composed of a plurality of sub-pipe fittings in threaded connection, so that the whole length of the operating rod 10 can be adjusted, and the operating rod can be disassembled into a plurality of short pipe structures when not in use, so that the operating rod is convenient to store.

In order to facilitate processing and manufacturing and effectively ensure structural strength, the pipe cap 1 is an iron or steel pipe fitting, and the pipe cap 1 is connected with the rod body 2 through a threaded connection structure; the first clamping hook 11 and the second clamping hook 12 are the same as the pipe cap 1 in material, and the first clamping hook 11 and the second clamping hook 12 are welded and fixed on the pipe cap 1.

In order to facilitate the processing and the manufacturing and the holding operation of operators, the tailstock 3 is a plastic part, and the tailstock 3 is connected with the rod body 2 through a threaded connection structure.

Claims

1. A instrument that is used for tower crane to attach wall spare dismouting, its characterized in that: the device comprises an operating rod (10), wherein the two ends of the operating rod (10) are respectively set to be a first end and a second end, a first clamping hook (11) and a second clamping hook (12) are fixedly arranged at the first end of the operating rod (10) at the end position, the first clamping hook (11) and the second clamping hook (12) are arranged on the peripheral wall of the operating rod (10) at intervals, and the opening direction of the first clamping hook (11) is from the first end to the second end of the operating rod (10); the opening of the second hook (12) is oriented from the second end of the operating rod (10) to the first end.

2. The tool for disassembly and assembly of tower crane wall attachment as defined in claim 1, wherein: the first clamping hook (11) and the second clamping hook (12) are oppositely arranged, the first clamping hook (11) is a U-shaped piece, and one side of the U-shaped piece is fixedly connected with the peripheral wall of the operating rod (10); the second clamping hook (12) is a Y-shaped piece, the second clamping hook (12) is composed of a fixed rod part and a V-shaped clamping hook part, and the fixed rod part of the second clamping hook (12) is fixedly connected with the peripheral wall of the operating rod (10).

3. A tool for the disassembly and assembly of tower attachment wall elements according to claim 1 or 2, characterized in that: the operation rod (10) comprises a pipe cap (1) positioned at the first end, a rod body (2) positioned in the middle and a tail seat (3) positioned at the second end, wherein the pipe cap (1), the rod body (2) and the tail seat (3) are fixedly connected into a whole, a first clamping hook (11) and a second clamping hook (12) are arranged on the pipe cap (1), and the rod body (2) is a telescopic rod.

4. A tool for tower crane wall mount disassembly as claimed in claim 3, wherein: the rod body (2) is an aluminum pipe fitting, the rod body (2) is composed of a plurality of coaxially arranged sub-pipe fittings, and two adjacent sub-pipe fittings are connected through a threaded connection structure.

5. A tool for tower crane wall mount disassembly as claimed in claim 3, wherein: the pipe cap (1) is an iron or steel pipe fitting, and the pipe cap (1) is connected with the rod body (2) through a threaded connection structure; the first clamping hook (11) and the second clamping hook (12) are the same as the pipe cap (1), and the first clamping hook (11) and the second clamping hook (12) are welded and fixed on the pipe cap (1).

6. A tool for tower crane wall mount disassembly as claimed in claim 3, wherein: the tail seat (3) is a plastic part, and the tail seat (3) is connected with the rod body (2) through a threaded connection structure.