CN218988533U - Pneumatic pin shaft inserting and pulling device - Google Patents

Pneumatic pin shaft inserting and pulling device Download PDF

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Publication number
CN218988533U
CN218988533U CN202222907968.5U CN202222907968U CN218988533U CN 218988533 U CN218988533 U CN 218988533U CN 202222907968 U CN202222907968 U CN 202222907968U CN 218988533 U CN218988533 U CN 218988533U
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China
Prior art keywords
pin
bearing support
pin shaft
pneumatic
hoist
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CN202222907968.5U
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Chinese (zh)
Inventor
张宏鹏
杨双旺
李国平
邢浩
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University of Jinan
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University of Jinan
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Abstract

The utility model relates to the technical field of pneumatic pin shaft inserting and pulling devices in constructional engineering, and discloses a pneumatic pin shaft inserting and pulling device which comprises a hoisting support mechanism and a pneumatic pin shaft inserting and pulling mechanism, wherein the hoisting support mechanism comprises a bearing support for hoisting, a locating component for locating a hoisted object and a pin shaft, the bearing support is connected with the hoisted object through the pin shaft, the pneumatic pin shaft inserting and pulling mechanism is connected to the bearing support, and the pneumatic pin shaft inserting and pulling mechanism is connected with the pin shaft. The utility model has the effect of improving the installation convenience of the pin shaft.

Description

Pneumatic pin shaft inserting and pulling device
Technical Field
The utility model relates to the field of constructional engineering, in particular to a pneumatic pin shaft inserting and pulling device.
Background
In the building construction process, the frequency of using the pin shaft to connect and hoist the articles is higher, the pin shaft is usually operated by workers to fixedly connect in the hoisting link, and when the pin shaft is complicated to insert and pull, the working environment risk is high and is not beneficial to the operation of workers, auxiliary equipment is needed to carry out pin shaft connection work. Therefore, improvement of the bolt operation on the construction site is needed to reduce manual operation and improve the working efficiency of inserting and pulling out the pin shaft, so that a device for inserting and pulling out the pin shaft is needed to be developed to improve the problem, facilitate the operation on the construction site and reduce the operation risk of workers.
Disclosure of Invention
The utility model aims to solve the problem of inconvenience in pin shaft installation and provides a pneumatic pin shaft inserting and pulling device.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a pneumatic plug round pin axle device, includes hoist and mount support mechanism and pneumatic plug mechanism, hoist and mount support mechanism is including the bearing support that is used for hoist and mount, location quilt hoisting object's locating component and round pin axle, the bearing support passes through the round pin axle is connected with quilt hoisting object, pneumatic plug mechanism connects on the bearing support, pneumatic plug mechanism is connected with the round pin axle.
Further, the pneumatic plug mechanism is connected to the bearing support and is in threaded connection with the pin shaft, after the hoisted object is positioned through the positioning assembly, the pin shaft is installed by the pneumatic plug mechanism, and the hoisting support mechanism is in pin joint with the hoisted object, so that the installation convenience of the pin shaft is improved.
Furthermore, the hoisted object is provided with a pin inlet hole, a magnet and a circular table groove are arranged, the magnet is in a circular ring shape and is arranged coaxially with the pin inlet hole, the circular table groove is in a circular table shape, the upper surface of the circular table groove is milled into a bowl-shaped inner groove, the circular table groove is vertically arranged and welded on two sides of the hoisted object, and positioning accuracy of the pin shaft during positioning is improved.
Further, the locating component comprises a magnet and a clamping plate, the magnet is in a ring shape and is installed on the inner walls of the two sides of the bearing support and is arranged on the same axis as the pin hole, mounting holes are formed in the two sides of the bottom of the bearing support, the clamping plate is in the mounting holes and is in pin joint with the bearing support, when a hoisted object is located, the clamping plate slides into the circular table groove to be in butt joint with the circular table groove, offset of the axis of a pin is reduced, and accuracy of pin shaft connection is improved.
Further, the pneumatic plug mechanism comprises a main sleeve, a counterweight sleeve, an air cylinder, a compressor and a reversing valve, wherein one end of the main sleeve is connected with the bearing support, the air cylinder is fixedly bolted to one end of the main sleeve, which is far away from the bearing support, of the main sleeve, the piston rod of the air cylinder is in threaded connection with the pin shaft, and the main sleeve, the air cylinder, the pin shaft and the pin outlet hole are coaxially arranged.
Further, when the pin shaft is installed, the piston rod of the air cylinder stretches to push the pin shaft between the two pin outlet holes and the pin inlet hole, so that the hoisting bracket mechanism can be in pin joint with the hoisted object; after the hoisted object is hoisted, the piston rod of the air cylinder contracts to pull out the pin shaft between the two pin outlet holes and the pin inlet holes, so that the hoisted support mechanism is separated from the hoisted object.
Further, the counterweight sleeve is coaxially arranged with the pin hole, the counterweight sleeve is bolted with the compressor and the reversing valve, the weight of the counterweight sleeve, the compressor and the reversing valve is utilized to balance the weight of the cylinder and the pin shaft, and the accuracy of the bearing bracket and the hoisted object in positioning connection is ensured.
Furthermore, the piston rod of the air cylinder does not need limit protection, and the piston rod stretches out or retracts to the limit position to stop moving, so that the robustness of the pin inserting and pulling device is improved.
The beneficial effects of the utility model are as follows: the device is specially used for pin shaft plugging and unplugging in the field of constructional engineering, and the pneumatic plugging and unplugging mechanism is used for driving the air cylinder by utilizing air, so that the device is environment-friendly, reliable, simple and easy to obtain; through using magnet and cardboard circular table groove cooperation to fix a position the direction, the axis skew when reducing the round pin axle and inserting the pinhole improves the cooperation axiality between axle and the hole, simple structure to make the round pin axle installation more convenient high efficiency.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present utility model;
fig. 2 is a side view of the overall structure of the present utility model.
Reference numerals: 100. hoisting a bracket mechanism; 110. a bearing bracket; 111. a pin outlet hole; 120. a positioning assembly; 121. a magnet; 122. a clamping plate; 123. a mounting hole; 300. a pin shaft; 200. a pneumatic plug mechanism; 210. a main sleeve; 220. a counterweight sleeve; 230. a cylinder; 240. a compressor; 250. a reversing valve; 400. a hoisted object; 401. a pin inlet hole; 410. a magnet; 420. circular table groove.
Detailed Description
The utility model is described in detail below with reference to fig. 1-2:
the pneumatic pin shaft inserting and pulling device comprises a hoisting support mechanism 100 and a pneumatic pin shaft inserting and pulling mechanism 200, wherein the hoisting support mechanism 100 comprises a bearing support 110 for hoisting, a locating component 120 for locating a hoisted object and a pin shaft 300, the bearing support 110 is connected with the hoisted object 400 through the pin shaft 300, the pneumatic pin shaft inserting and pulling mechanism 120 is connected to the bearing support 110, the pneumatic pin shaft inserting and pulling mechanism 200 is connected with the pin shaft 300, and the pin shaft 300 inserting and pulling action is realized through the movement of a piston rod of an air cylinder 230.
The bearing support 110 is connected with the pneumatic plug mechanism 200, the pneumatic plug mechanism 200 is collinear with the axis of the pin hole 111, the pneumatic plug mechanism 200 is in threaded connection with the pin shaft 300, after the hoisted object 400 and the axial through holes of the pin hole 401 and the pin hole 111 of the bearing support 110 are positioned through the positioning assembly 120, the pin shaft 300 is installed by using the pneumatic plug mechanism 200, and the hoisting support mechanism 100 and the hoisted object 110 are pinned together, so that the installation convenience of the pin shaft 300 is improved.
The hoisted object 400 is provided with a pin inlet hole 401, a magnet 410 and a circular truncated cone groove 420 are arranged, the magnet 410 is in a circular ring shape and is arranged coaxially with the pin inlet hole 401, the circular truncated cone groove 420 is in a circular truncated cone shape, the upper surface of the circular truncated cone groove is milled into a bowl-shaped inner groove, the circular truncated cone groove 420 is vertically arranged and welded on two sides of the hoisted object 400, and positioning accuracy of the pin shaft 300 during positioning is improved.
The positioning assembly 120 comprises a magnet 121 and a clamping plate 122, the magnet 121 is annular and is installed on the inner walls of the two sides of the bearing support 110 and is coaxially arranged with the pin holes 111, the two sides of the bottom of the bearing support 110 are provided with mounting holes 123, the clamping plate 122 is in pin joint with the bearing support 110 in the mounting holes 123, when a hoisted object 400 is positioned, the clamping plate 122 slides into the circular table groove 420 to be in butt joint with the circular table groove 420, the offset of the axis of the pin shaft 300 is reduced, and the possibility of front-back swing between the hoisting support mechanism 100 and the hoisted object 400 is reduced.
The pneumatic plug mechanism 200 comprises a main sleeve 210, a counterweight sleeve 220, an air cylinder 230, a compressor 240 and a reversing valve 250, wherein one end of the main sleeve 210 is connected with the bearing support 110, the air cylinder 230 is fixedly bolted to the end, far away from the bearing support 110, of the main sleeve 210, a piston rod of the air cylinder 230 is in threaded connection with the pin shaft 300, the main sleeve 210, the air cylinder 230, the pin shaft 300 and the pin hole 111 are coaxially arranged, the compressor 240 provides energy power for the air cylinder 230, and the reversing valve 250 can change an air flow channel to realize plug movement of the piston rod of the air cylinder 230.
When the pin shaft 300 is installed, the piston rod of the air cylinder 230 extends to push the pin shaft 300 between the two pin outlet holes 111 and the pin inlet holes 401, so that the lifting bracket mechanism 100 can be in pin joint with the lifted object 400; after the hoisted object 400 is hoisted, the piston rod of the air cylinder 200 is contracted to pull out the pin shaft 300 between the two pin outlet holes 111 and the pin inlet holes 401, so that the hoisted bracket mechanism 100 is separated from the hoisted object 400.
The counterweight sleeve 220 and the pin hole 111 are coaxially arranged, the counterweight sleeve 220 is bolted with the compressor 240 and the reversing valve 250, the weight of the cylinder 230 and the pin shaft 300 is balanced by the weight of the counterweight sleeve 220, the weight of the compressor 240 and the weight of the reversing valve 250, and the accuracy of positioning and connecting the bearing bracket 110 and the hoisted object 400 is ensured.
The piston rod of the air cylinder 230 does not need limit protection, and the piston rod stretches out or retracts to the limit position to stop moving, so that the robustness of the pneumatic plug-in mechanism 200 is improved.
The implementation principle of the pneumatic pin shaft plugging and unplugging device in the embodiment of the application is as follows: through connecting pneumatic plug mechanism 200 on bearing support 110, utilize magnet 121 and magnet 410 and cardboard 122 and round platform groove 420 to realize the interhole axial positioning, after going out pinhole 111 and going into pinhole 401 location, utilize cylinder 230 to penetrate round pin axle 300 from going out pinhole 111 and going into in pinhole 401, round pin axle 300 makes hoist and mount support mechanism 100 and the thing 400 of being hoisted form the connection, has improved the convenience of plug round pin axle 300.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (4)

1. The utility model provides a pneumatic plug round pin axle device which characterized in that: including hoist and mount support mechanism (100) and pneumatic plug mechanism (200), hoist and mount support mechanism (100) are including being used for bearing support (110) of hoist and mount, location quilt the locating component (120) and round pin axle (300) of hoist and mount thing, play pinhole (111) have been seted up to bearing support (110) both sides, bearing support (110) are passed through round pin axle (300) are connected with quilt hoist and mount thing (400), pneumatic plug mechanism (200) are connected on bearing support (110), pneumatic plug mechanism (200) are connected with round pin axle (300).
2. The pneumatic pin plugging device according to claim 1, wherein: the lifting device is characterized in that the lifted object (400) is provided with a pin inlet hole (401), two sides of the lifted object (400) are connected with magnets (410), the two magnets (410) are coaxially arranged with the pin inlet hole (401), a circular table groove (420) is connected with the lifted object (400), and the circular table groove (420) is bowl-shaped.
3. The pneumatic pin plugging device according to claim 1, wherein: the positioning assembly (120) comprises a magnet (121) and a clamping plate (122), wherein the inner walls of two sides of the bearing support (110) are connected with the magnet (121), the magnet (121) and the pin outlet hole (111) are coaxially arranged, a mounting hole (123) is formed in the bottom of the bearing support (110), and the clamping plate (122) is in the mounting hole (123) and is in pin joint with the bearing support (110).
4. The pneumatic pin plugging device according to claim 1, wherein: the pneumatic plug mechanism (200) comprises a main sleeve (210), a balance weight sleeve (220), an air cylinder (230), a compressor (240) and a reversing valve (250), wherein the main sleeve (210) and the balance weight sleeve (220) are connected with the bearing support (110), the air cylinder (230) is fixedly connected with the main sleeve (210) at one end far away from the bearing support (110), a piston rod of the air cylinder (230) is connected with the pin shaft (300), and the balance weight sleeve (220) is bolted with the compressor (240) and the reversing valve (250).
CN202222907968.5U 2022-11-02 2022-11-02 Pneumatic pin shaft inserting and pulling device Active CN218988533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222907968.5U CN218988533U (en) 2022-11-02 2022-11-02 Pneumatic pin shaft inserting and pulling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222907968.5U CN218988533U (en) 2022-11-02 2022-11-02 Pneumatic pin shaft inserting and pulling device

Publications (1)

Publication Number Publication Date
CN218988533U true CN218988533U (en) 2023-05-09

Family

ID=86219173

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222907968.5U Active CN218988533U (en) 2022-11-02 2022-11-02 Pneumatic pin shaft inserting and pulling device

Country Status (1)

Country Link
CN (1) CN218988533U (en)

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