CN212497481U - Special tool for assembling and disassembling tower crane - Google Patents

Special tool for assembling and disassembling tower crane Download PDF

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Publication number
CN212497481U
CN212497481U CN202020578942.9U CN202020578942U CN212497481U CN 212497481 U CN212497481 U CN 212497481U CN 202020578942 U CN202020578942 U CN 202020578942U CN 212497481 U CN212497481 U CN 212497481U
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fixed disk
tower crane
screw
connection
hole
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CN202020578942.9U
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Chinese (zh)
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徐恒强
杨庆光
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Individual
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Individual
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Abstract

The utility model discloses a tower crane assembly and disassembly specialized tool, which comprises a fixed disk, the fixed disk is discoid, fixed disk side surface middle part spiral connection has the cylindric rotating tube, fixed disk bottom surface below is equipped with discoid connection pad, connection pad and fixed disk swing joint, the connection pad bottom surface distributes has the ratchet sleeve, and every ratchet sleeve all with connection pad bottom surface spiral connection, the fixed disk top surface distributes has open-end wrench, every open-end wrench all with fixed disk top surface spiral connection. The utility model discloses simple structure, convenient to use, effectual tower crane installation, the efficiency of dismantling have been improved.

Description

Special tool for assembling and disassembling tower crane
Technical Field
The utility model relates to a tower crane assembly and disassembly tools technical field especially relates to a tower crane assembly and disassembly specialized tool.
Background
The tower crane is the most common hoisting equipment on the building site, and standard sections forming the tower crane stand column are fastened and connected through bolts after being aligned up and down in the installation process of the tower crane stand column. At present, it is a very difficult work always to screw up the bolt on the tower crane standard festival, the bolt on the tower crane standard festival possesses high-strength mechanical properties, the required tightening torque is very big, and the bolt position is in the frame bight of tower crane standard festival, the installation of tightening tool and tightening operation space are very limited, can't use large-scale instrument like hydraulic torque spanner, consequently when current screw up the bolt on the tower crane standard festival, the instrument that uses is ordinary open-end wrench or ratchet sleeve mostly, when the bolt is not screwed up, reuse hammer strikes the board sub-handle, make the bolt receive a bigger tightening torque again, but present open-end wrench and ratchet sleeve are inconvenient to use, a spanner can not dismantle the bolt of multiple specification, work efficiency has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a special tool for assembling and disassembling a tower crane.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tower crane assembly and disassembly specialized tool, includes the fixed disk, the fixed disk is discoid, fixed disk side surface middle part spiral connection has cylindric rotating tube, fixed disk bottom surface below is equipped with discoid connection pad, connection pad and fixed disk swing joint, the connection pad bottom surface distributes and has ratchet sleeve, and every ratchet sleeve all with connection pad bottom surface spiral connection, fixed disk top surface distribution has opening spanner, every opening spanner all with fixed disk top surface spiral connection.
Preferably, connection pad top surface middle part rigid coupling has the columniform connecting rod, connecting rod top lateral wall is equipped with the circular shape connecting hole, fixed disk bottom surface middle part is equipped with the circular shape hole of accomodating, it all is equipped with the circular shape fixed orifices to accomodate hole both sides inner wall, is equipped with fixing bolt in one of them fixed orifices, the connecting rod upper end is located the accepting hole, fixing bolt threaded end passes connecting hole and another fixed orifices and with the fixed nut screwed connection who corresponds.
Preferably, first circular threaded holes are distributed in the bottom surface of the connecting disc, a first screw rod is fixedly connected to the top surface of each ratchet sleeve, and each first screw rod is located in the corresponding first threaded hole and is in threaded connection with the corresponding first threaded hole.
Preferably, a rectangular connecting plate is fixedly connected to one side face of each open-end wrench, the bottom face of one end of each connecting plate is fixedly connected with a second screw, second screw holes are distributed in the top face of the fixed disc, and each second screw is located in the corresponding second screw hole and is in threaded connection with the corresponding second screw hole.
Preferably, a circular groove is formed in the middle of the surface of one side of the fixed disc, an extension rod is fixedly connected into the groove and is positioned in the rotating pipe and is in spiral connection with the rotating pipe.
Preferably, the outer wall of one end of the rotating pipe is sleeved with an anti-slip sleeve, anti-slip grooves are formed in the surfaces of the periphery of the anti-slip sleeve, internal threads are formed in the inner wall of the rotating pipe, and threads are formed in the outer wall of the extension rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the matching of the rotating pipe and the extension rod with the ratchet sleeve and the open-ended wrench, the torque can be conveniently adjusted, the bolt can be conveniently fixed, and the safety of the tower crane is effectively improved;
2. through the matching of the arranged fixed disc and the connecting disc with the ratchet sleeve and the open-ended wrench, bolts with different specifications can be conveniently mounted and dismounted, and the working efficiency is effectively improved;
to sum up, the utility model discloses simple structure, convenient to use, the effectual efficiency that improves tower crane installation, dismantlement.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:
FIG. 1 is a front view of a special tool for assembling and disassembling a tower crane according to the present invention;
FIG. 2 is a top view of a special tool for assembling and disassembling a tower crane according to the present invention;
FIG. 3 is a cross-sectional view of a rotating pipe of a special tool for assembling and disassembling a tower crane according to the present invention;
fig. 4 is a bottom view of a connecting plate of the special tool for assembling and disassembling a tower crane provided by the utility model;
number in the figure: the anti-skidding ratchet wheel comprises a fixed disc 1, a rotating tube 2, an anti-skidding sleeve 3, an extension rod 4, a connecting rod 5, a fixing bolt 6, a connecting disc 7, a ratchet wheel sleeve 8, a first screw rod 9, an open end wrench 10 and a second screw rod 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1: referring to fig. 1-4, a tower crane assembly and disassembly specialized tool, includes fixed disk 1, fixed disk 1 is discoid, 1 side surface middle part of fixed disk has cylindric rotating-tube 2 of spiral connection, 1 bottom surface below of fixed disk is equipped with discoid connection pad 7, connection pad 7 and fixed disk 1 swing joint, the distribution of connection pad 7 bottom surface has ratchet sleeve 8, and the diameter in every ratchet sleeve 8 is different, and every ratchet sleeve 8 all with 7 bottom surface spiral connections of connection pad, 1 top surface distribution of fixed disk has opening spanner 10, and every opening spanner 10 all with 1 top surface spiral connection of fixed disk, every opening spanner's specification is different.
The utility model discloses in, 7 top surfaces of connection pad middle part rigid couplings have columniform connecting rod 5, 5 top lateral walls of connecting rod are equipped with the circular shape connecting hole, 1 bottom surface middle part of fixed disk is equipped with the circular shape hole of accomodating, it all is equipped with the circular shape fixed orifices to accomodate the hole both sides inner wall, is equipped with fixing bolt 6 in one of them fixed orifices, 5 upper ends of connecting rod are located accomodate downtheholely, fixing bolt 6 threaded end pass connecting hole and another fixed orifices and with the fixed nut screwed connection that corresponds, 7 bottom surface distributions of connection pad have circular shape first screw hole, and the equal rigid coupling of 8 top surfaces of every ratchet sleeve has first screw rod 9, and every first screw rod 9 all is located the first screw hole that corresponds and with the first screw screwed connection that corresponds, is convenient for change ratchet sleeve, convenient to use.
The utility model discloses in, the equal rigid coupling in 10 sides of every open-end wrench has the connecting plate 11 of rectangle form, the equal rigid coupling in 11 one end bottom surfaces of every connecting plate and second screw rod 12, 1 top surface distribution of fixed disk has the second screw, every second screw rod 12 all be located the second screw that corresponds and with the second screw spiral connection who corresponds, the open-end wrench of convenient to detach, installation.
The utility model discloses in, 1 side surface middle part of fixed disk is equipped with the circular shape recess, the rigid coupling has extension rod 4 in the recess, extension rod 4 be located the rotating tube 2 and with 2 screwed connection of rotating tube, 2 one end outer wall covers of rotating tube are equipped with antiskid cover 3, 3 surfaces all are equipped with the antiskid groove around the antiskid cover, the material of antiskid cover is rubber, 2 inner walls of rotating tube are equipped with the internal thread, 4 outer walls of extension rod are equipped with the screw thread, are convenient for adjust the length of rotating tube.
Example 2: when the utility model is used, when the tower crane is disassembled, according to the specification of the bolt to be disassembled, the proper ratchet sleeve 8 is selected, the ratchet sleeve 8 is sleeved on the corresponding bolt, then the rotating tube 2 is rotated, the rotating tube 2 drives the ratchet sleeve 8 to rotate, the ratchet sleeve 8 drives the bolt to rotate, thereby the bolt is disassembled, when the length of the rotating tube 2 is required to be adjusted, the rotating tube 2 is rotated reversely, the rotating tube 2 moves downwards and extends, the rotating tube 2 is rotated forwardly, the rotating tube 2 moves upwards and shortens, when the space around the bolt to be disassembled is smaller, the ratchet sleeve 8 can not be used, the proper open-end wrench 10 is selected, the open-end wrench 10 is clamped outside the bolt, then the rotating tube 2 is rotated, the rotating tube 2 drives the open-end wrench 10 to rotate, the open-end wrench 10 drives the bolt to rotate, thereby the bolt is disassembled, when the length of the ratchet sleeve 8 is required to be adjusted, the first screw 9 is rotated in the forward direction, the first screw 9 moves downwards, the first screw 9 drives the ratchet sleeve 8 to move downwards, the first screw 9 is rotated in the reverse direction, the ratchet sleeve 8 moves upwards, the tower crane is convenient to use, and when the tower crane is in a group shape, the bolt is inserted in the corresponding position and is screwed through the ratchet sleeve 8 or the open end wrench 10 until the bolt cannot move.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a tower crane assembly and disassembly specialized tool, includes fixed disk (1), its characterized in that: fixed disk (1) is discoid, fixed disk (1) one side surface middle part spiral connection has cylindric rotating-tube (2), fixed disk (1) bottom surface below is equipped with discoid connection pad (7), connection pad (7) and fixed disk (1) swing joint, connection pad (7) bottom surface distribution has ratchet sleeve (8), and every ratchet sleeve (8) all with connection pad (7) bottom surface spiral connection, fixed disk (1) top surface distribution has open-end wrench (10), every open-end wrench (10) all with fixed disk (1) top surface spiral connection.
2. The special tool for assembling and disassembling the tower crane according to claim 1, wherein: connection pad (7) top surface middle part rigid coupling has columniform connecting rod (5), connecting rod (5) top lateral wall is equipped with the circular shape connecting hole, fixed disk (1) bottom surface middle part is equipped with the circular shape hole of accomodating, it all is equipped with the circular shape fixed orifices to accomodate hole both sides inner wall, is equipped with fixing bolt (6) in one of them fixed orifices, connecting rod (5) upper end is located accomodate the hole, fixing bolt (6) screw thread end pass connecting hole and another fixed orifices and with the fixing nut screwed connection that corresponds.
3. The special tool for assembling and disassembling the tower crane according to claim 1, wherein: the bottom surface of the connecting disc (7) is provided with first circular threaded holes, the top surface of each ratchet sleeve (8) is fixedly connected with a first screw rod (9), and each first screw rod (9) is located in the corresponding first screw hole and is in threaded connection with the corresponding first screw hole.
4. The special tool for assembling and disassembling the tower crane according to claim 1, wherein: the side of each open-end wrench (10) is fixedly connected with a rectangular connecting plate (11), the bottom of one end of each connecting plate (11) is fixedly connected with a second screw (12), second screw holes are distributed in the top surface of the fixed disc (1), and each second screw (12) is located in the corresponding second screw hole and is in threaded connection with the corresponding second screw hole.
5. The special tool for assembling and disassembling the tower crane according to claim 1, wherein: the improved rotary pipe is characterized in that a circular groove is formed in the middle of the surface of one side of the fixed disc (1), an extension rod (4) is fixedly connected into the groove, and the extension rod (4) is located in the rotary pipe (2) and is in spiral connection with the rotary pipe (2).
6. The special tool for assembling and disassembling the tower crane according to claim 5, wherein: the anti-skidding type rotary pipe is characterized in that an anti-skidding sleeve (3) is sleeved on the outer wall of one end of the rotary pipe (2), anti-skidding grooves are formed in the surfaces of the periphery of the anti-skidding sleeve (3), internal threads are formed in the inner wall of the rotary pipe (2), and threads are formed in the outer wall of the extension rod (4).
CN202020578942.9U 2020-04-17 2020-04-17 Special tool for assembling and disassembling tower crane Active CN212497481U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020578942.9U CN212497481U (en) 2020-04-17 2020-04-17 Special tool for assembling and disassembling tower crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020578942.9U CN212497481U (en) 2020-04-17 2020-04-17 Special tool for assembling and disassembling tower crane

Publications (1)

Publication Number Publication Date
CN212497481U true CN212497481U (en) 2021-02-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020578942.9U Active CN212497481U (en) 2020-04-17 2020-04-17 Special tool for assembling and disassembling tower crane

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CN (1) CN212497481U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115302430A (en) * 2022-09-01 2022-11-08 延安职业技术学院 Ratchet wrench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115302430A (en) * 2022-09-01 2022-11-08 延安职业技术学院 Ratchet wrench

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