CN214237954U

CN214237954U - Tower crane standard festival or set frame equipment auxiliary device

Info

Publication number: CN214237954U
Application number: CN202022764940.1U
Authority: CN
Inventors: 任嘉鑫; 刘必锦
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-21
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a tower crane standard knot or a sleeve frame assembly auxiliary device, belonging to the technical field of building construction, comprising a clamping device and a propelling device; the propelling device comprises a hydraulic driving device and a plurality of hydraulic spring rods which are arranged in parallel in the same plane, one end of the hydraulic driving device is in threaded connection with a mandril, the other end of the hydraulic driving device is fixedly connected with a hollow limiting block with two communicated ends, the plurality of hydraulic spring rods are arranged inside the hollow limiting block, the tail ends of the hydraulic spring rods are fixedly connected with a push rod through a force application spring, and the push rod and the hydraulic spring rods are coaxially arranged; a clamping device is arranged at one end of the hollow limiting block, which is far away from the propelling device, and comprises four first clamping plates which are distributed in a rectangular shape; the clamping device further comprises two second clamping plates which are arranged in parallel. The utility model discloses can adapt to all supplementary installations of assembling the structure to under the condition that does not make the destruction of external structure, save time, manpower is accomplished and is assembled.

Description

Tower crane standard festival or set frame equipment auxiliary device

Technical Field

The utility model relates to a tower crane standard festival or set frame equipment auxiliary device belongs to construction technical field.

Background

The tower crane is the most common hoisting equipment on a construction site, and the hoisting and the hook movement are carried out through the hoisting hook and the amplitude variation trolley, and then the transportation, loading and unloading of building components, materials and waste materials and other operations on the construction site are completed through the rotation of the rotation. The tower crane is also a quincuncial eight-door type, has a flat head tower crane with the shape similar to 'T', also has a self-elevating tower crane with the shape similar to 'ten' and the like, and after the height after installation accords with the operation at the initial stage of a construction site, the height is increased by jacking and adding joints after floors are built up, and the stability is increased by anchoring. The tower crane has a high effective hoisting height due to the tall tower body, and the crane boom can obtain an operation space range with a 360-degree turning radius due to the turning mechanism and the variable amplitude trolley.

The crane boom and the balance arm are the component characteristics of the tower crane, the crane boom can select the installation length and size of the specification, the balance arm is matched with the corresponding balance weight and the pull rod, the crane boom of each section is connected by the pin shaft according to the selected installation length of the crane boom, and the crane boom is connected with the tower top through the two groups of long and short pull rods, so that the whole tower crane keeps balance.

The large tower crane has very important function on the building site, and compared with other small tower cranes, the large tower crane can complete more workload and is safer; the standard knot and the sleeve frame of part of large-scale tower cranes need to be assembled, however, the assembly process is difficult to increase due to slight local deformation of the strut members, when the diagonal rods and the cross rods are assembled, the installation is easy to place firstly, but the local size of the last installed diagonal rods and the cross rods is changed due to slight deformation, so that the diagonal rods and the cross rods which are placed later are difficult to install, and the hole positions of the pin holes cannot be aligned, so that the working difficulty and the working time are increased, the standard knot or the sleeve frame cannot be assembled in time, the installation period is delayed, the construction of a construction site is influenced, economic and time benefit loss is caused, and therefore improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

Thereby can't in time assemble influence the shortcoming such as construction, influence time limit for a project in order to overcome current partial large-scale tower crane standard festival or cover frame, the utility model discloses a tower crane standard festival or cover frame equipment auxiliary device, it can adapt to all supplementary installations of assembling the structure to under the condition that does not make the exterior structure destruction, save time, the manpower is accomplished and is assembled.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tower crane standard knot or stock assembly auxiliary device comprises a clamping device and a propelling device, wherein the clamping device is used for clamping a standard knot upright post; the propelling device comprises a hydraulic driving device and a plurality of hydraulic spring rods which are connected with the output end of the hydraulic driving device and are arranged in the same plane in parallel, one end of the hydraulic driving device is in threaded connection with an ejector rod, the other end of the hydraulic driving device is fixedly connected with a hollow limiting block with two communicated ends, the plurality of hydraulic spring rods are arranged inside the hollow limiting block, the tail end of each hydraulic spring rod is fixedly connected with a push rod through a force application spring, and the push rod and the hydraulic spring rods are coaxially arranged; a clamping device is arranged at one end of the hollow limiting block, which is far away from the propelling device, and comprises four first clamping plates which are distributed in a rectangular shape, and two first clamping plates are vertically fixed at the top end of the hollow limiting block; the clamping device further comprises a first clamping plate fixedly connected to the hollow limiting block and two second clamping plates which are not fixedly connected to the first clamping plate on the hollow limiting block, and the two second clamping plates are arranged in parallel.

Furthermore, the outer sides of the hydraulic spring rod, the force application spring and the push rod which are sequentially connected are provided with sleeves, and the sleeves are fixedly connected with the inner wall of the hollow limiting block.

Furthermore, a plurality of fixing holes with the same size are formed in the first clamping plate and the second clamping plate.

Furthermore, the hollow limiting block is fixedly connected with a hanging block convenient for a crane to hoist, and the hanging block is provided with a hanging hole.

Furthermore, twelve fixing holes are formed in the first clamping plate and the second clamping plate.

Further, five hydraulic spring rods are arranged.

Further, the fixing hole is a threaded hole with the diameter of thirty millimeters.

Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:

1. through set up the fixed orifices on first splint, second splint, the width that the convenient adjustment steps up can adapt to the multiple condition that needs step up, and the equipment is convenient simultaneously, along with taking along with the usefulness, and area is little, saves space, convenient fixed.

2. Through the setting of hydraulic spring pole, application of force spring and push rod, can be according to the surface of little deformation, each local atress of adjustment, the local spring deformation that warp greatly and corresponding atress just are big to adapt to local different deformations, more intact recovery primary position.

3. The hydraulic spring rod is pushed forwards through the hydraulic driving device, and the back of the hydraulic system is in threaded connection with the ejector rod, so that the two ends are stressed conveniently.

4. And a hoisting point is arranged on the hollow limiting block, so that the hoisting movement of a crane is facilitated.

Drawings

FIG. 1 is a front view of the present invention in operation;

FIG. 2 is a top plan view of the present invention in operation;

FIG. 3 is an enlarged partial perspective view at A of FIG. 1;

fig. 4 is a side view of the present invention.

Wherein the reference numerals are: 1. a clamping device; 11. a first splint; 12. a second splint; 13. a fixing hole; 2. a propulsion device; 21. a hydraulic drive device; 22. a hydraulic spring rod; 23. a hollow limiting block; 231. a hanging block; 24. a force application spring; 25. a push rod; 26. a sleeve; 3. a top rod; 4. and (4) standard joint upright posts.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the tower crane standard knot or stock assembling auxiliary device of the embodiment comprises a clamping device 1 and a propelling device 2 for clamping a standard knot upright post 4; the propelling device 2 comprises a hydraulic driving device 21 and a plurality of hydraulic spring rods 22 which are connected with the output end of the hydraulic driving device 21 and are arranged in the same plane in parallel, one end of the hydraulic driving device 21 is in threaded connection with a top rod 3, the other end of the hydraulic driving device is fixedly connected with a hollow limiting block 23 with two communicated ends, the plurality of hydraulic spring rods 22 are arranged inside the hollow limiting block 23, the tail end of each hydraulic spring rod 22 is fixedly connected with a push rod 25 through a force application spring 24, and the push rod 25 and the hydraulic spring rods 22 are coaxially arranged; one end of the hollow limiting block 23, which is far away from the propelling device 2, is provided with a clamping device 1, the clamping device 1 comprises four first clamping plates 11, the four first clamping plates 11 are distributed in a rectangular shape, and the two first clamping plates 11 are vertically fixed at the top end of the hollow limiting block 23; the clamping device 1 further comprises a first clamping plate 11 fixed on the hollow limiting block 23 and two second clamping plates 12 which are not fixed on the first clamping plate 11 on the hollow limiting block 23, and the two second clamping plates 12 are arranged in parallel.

Further, the outer sides of the hydraulic spring rod 22, the force application spring 24 and the push rod 25 which are connected in sequence are provided with a sleeve 26, and the sleeve 26 is fixedly connected with the inner wall of the hollow limiting block 23.

Further, a plurality of fixing holes 13 with the same size are arranged on the first clamping plate 11 and the second clamping plate 12.

Furthermore, a hanging block 231 convenient for a crane to hoist is fixedly connected to the hollow limiting block 23, and a hanging hole is formed in the hanging block 231.

Further, twelve fixing holes 13 are formed in each of the first clamping plate 11 and the second clamping plate 12.

Further, five hydraulic spring rods 22 are provided.

Further, the fixing hole 13 is a threaded hole having a diameter of thirty millimeters.

The utility model discloses a theory of operation: as shown in fig. 1 to 2, the position and width of the clamping are adjusted through the fixing holes 13 on the first clamping plate 11 and the second clamping plate 12, so that the present invention is conveniently fixed on the standard joint column 4, and the hydraulic spring rod 22 is aligned to the slight deformation of the standard joint column 4, the ejector rod 3 at the other end of the hydraulic driving device 21 abuts against the other end of the standard joint column 4, and simultaneously, the length can be adjusted by screwing in and out through the screw thread, so that the fixing is convenient; after the fixing is finished, the hydraulic driving device 21 is started to push the hydraulic spring rod 22, the hydraulic spring rod 22 pushes the force application spring 24 to further push the push rod 25, the push rod 25 adjusts local stress according to the surface of micro deformation under the action of the force application spring 24, the deformation of the force application spring 24 in a large deformation place is large, and the corresponding stress is large, so that the local different deformation is adapted, the original position is restored more perfectly, the pin hole positions are aligned, and the assembling and the fixing are convenient.

It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims

1. The utility model provides a tower crane standard festival or set frame equipment auxiliary device which characterized in that: comprises a clamping device (1) and a propelling device (2) which are used for clamping a standard knot upright post (4); the propelling device (2) comprises a hydraulic driving device (21) and a plurality of hydraulic spring rods (22) which are connected with the output end of the hydraulic driving device (21) and are arranged in the same plane in parallel, one end of the hydraulic driving device (21) is in threaded connection with an ejector rod (3), the other end of the hydraulic driving device is fixedly connected with a hollow limiting block (23) with two communicated ends, the plurality of hydraulic spring rods (22) are arranged inside the hollow limiting block (23), the tail end of each hydraulic spring rod (22) is fixedly connected with a push rod (25) through a force application spring (24), and the push rod (25) and the hydraulic spring rods (22) are coaxially arranged;

a clamping device (1) is arranged at one end, away from the propelling device (2), of the hollow limiting block (23), the clamping device (1) comprises four first clamping plates (11), the four first clamping plates (11) are distributed in a rectangular shape, and the two first clamping plates (11) are vertically fixed at the top end of the hollow limiting block (23); the clamping device (1) further comprises a first clamping plate (11) which is fixedly connected with the hollow limiting block (23) and two second clamping plates (12) which are not fixedly arranged on the first clamping plate (11) on the hollow limiting block (23), and the two second clamping plates (12) are arranged in parallel.

2. The tower crane standard knot or stock assembly auxiliary device of claim 1, wherein: the outer sides of the hydraulic spring rod (22), the force application spring (24) and the push rod (25) which are connected in sequence are provided with sleeves (26), and the sleeves (26) are fixedly connected with the inner wall of the hollow limiting block (23).

3. The tower crane standard knot or stock assembly auxiliary device of claim 1, wherein: the first clamping plate (11) and the second clamping plate (12) are provided with a plurality of fixing holes (13) with the same size.

4. The tower crane standard knot or stock assembly auxiliary device of claim 1, wherein: the hollow limiting block (23) is fixedly connected with a hanging block (231) convenient for a crane to hoist, and a hanging hole is formed in the hanging block (231).

5. The tower crane standard knot or stock assembly auxiliary device of claim 3, wherein: the first clamping plate (11) and the second clamping plate (12) are provided with twelve fixing holes (13).

6. The tower crane standard knot or stock assembly auxiliary device of claim 1, wherein: five hydraulic spring rods (22) are arranged.

7. The tower crane standard knot or stock assembly auxiliary device of claim 3, wherein: the fixing hole (13) is a threaded hole with the diameter of thirty millimeters.