CN218592750U - Maintenance fixture - Google Patents

Maintenance fixture Download PDF

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Publication number
CN218592750U
CN218592750U CN202222400739.4U CN202222400739U CN218592750U CN 218592750 U CN218592750 U CN 218592750U CN 202222400739 U CN202222400739 U CN 202222400739U CN 218592750 U CN218592750 U CN 218592750U
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China
Prior art keywords
fixedly connected
connecting block
rod
gear
fixed surface
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CN202222400739.4U
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Chinese (zh)
Inventor
刘学旺
卜庆江
孙帅
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Individual
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Individual
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Abstract

The utility model relates to an electrical engineering maintains technical field, and discloses a maintenance fixture, including the carriage, the inner wall fixedly connected with slide bar of carriage, the middle part fixedly connected with pivot of slide bar bottom, the surface of pivot is rotated and is connected with the gear, the both sides on the surface of gear have all meshed the rack board, the last fixed surface of rack board is connected with the connecting block, the fixed surface of connecting block is connected with and promotes the subassembly, the last fixed surface of slide bar is connected with the hydraulic stem, the one end sliding connection of hydraulic stem has the pneumatic cylinder. This maintenance fixture through the setting of gear, rack plate and promotion subassembly, during the use, promotes the subassembly and promotes the rack plate and remove for gear revolve, make the clamp splice of both sides be close to, carry out the centre gripping to electrical equipment, the effect of meshing makes the stability of centre gripping obtain improving, simultaneously, also can improve the security when maintaining workman's maintenance.

Description

Maintenance fixture
Technical Field
The utility model relates to an electrical engineering maintenance technical field specifically is a maintenance fixture.
Background
The electrical engineering maintenance refers to the maintenance of an electrical system, such as the disassembly and assembly of electrical equipment, such as high and low voltage switch cabinets, high and low voltage transformers, etc., which are often required in the electrical system. The maintenance of electrical equipment requires the use of machinery to clamp and lift it up and to maintain the bottom.
However, the conventional maintenance clamp mechanism has the following disadvantages:
(1) The clamping equipment is not perfect in clamping stability, and if the equipment falls off in the clamping process, maintenance workers can be injured;
(2) The electrical equipment is not convenient to raise, and in the maintenance process, the bottom of some electrical equipment has problems, and the electrical equipment needs to be raised, so that the maintenance worker can conveniently maintain.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a maintenance fixture has solved the problem that the centre gripping equipment that proposes in the above-mentioned background is still perfect inadequately and is not convenient for raise electrical equipment on the clamping stability.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a maintenance fixture, includes the carriage, the inner wall fixedly connected with slide bar of carriage, the middle part fixedly connected with pivot of slide bar bottom, the surface of pivot is rotated and is connected with the gear, the both sides on the surface of gear have all meshed the rack board, the last fixed surface of rack board is connected with the connecting block, the fixed surface of connecting block is connected with and promotes the subassembly, the last fixed surface of slide bar is connected with the hydraulic stem, the one end sliding connection of hydraulic stem has the pneumatic cylinder.
Optionally, the pushing assembly comprises a motor cover, a servo motor, a transmission rod, a threaded sleeve and a threaded lead screw, the servo motor is fixedly connected inside the motor cover, the output end of the servo motor is connected with the transmission rod in a splined mode, the threaded sleeve is fixedly connected to one end of the transmission rod, and the threaded lead screw is connected to the inner thread of the threaded sleeve.
Optionally, the bottom of the rack plate is fixedly connected with a fixing rod, and one end of the fixing rod is fixedly connected with a clamping block.
Optionally, the inside of the connecting block is slidably connected with the surface of the sliding rod, and one side of the connecting block is provided with a square hole.
Optionally, the bottom of the supporting frame is fixedly connected with a damping telescopic column, and the bottom of the damping telescopic column is fixedly connected with a working platform.
Optionally, both sides of the working platform are fixedly connected with fixing pieces, and the surface of each fixing piece is fixedly connected with a supporting column.
Optionally, one side of the pillar is fixedly connected with a cross rod, and the middle part of the cross rod is fixedly connected with a placing plate.
(III) advantageous effects
The utility model provides a maintenance fixture possesses following beneficial effect:
1. this maintenance fixture through the setting of gear, rack plate and promotion subassembly, during the use, promotes the subassembly and promotes the rack plate and remove for gear revolve, make the clamp splice of both sides be close to, carry out the centre gripping to electrical equipment, the effect of meshing makes the stability of centre gripping obtain improving, simultaneously, also can improve the security when maintaining workman's maintenance.
2. This maintenance fixture through the setting of pneumatic cylinder, during the use, the pneumatic cylinder shrink for the hydraulic stem drives the carriage and rises, will be carried out the lifting by the electrical equipment of centre gripping simultaneously, under the support of pillar and horizontal pole, makes things convenient for more that the maintenance workman inspects and maintains electrical equipment's whole.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the rack and pinion of the present invention;
fig. 3 is a schematic view of the sectional structure of the pushing assembly of the present invention.
In the figure: 1. a support frame; 2. a slide bar; 3. a gear; 4. a rack plate; 5. connecting blocks; 6. a pushing assembly; 601. a motor cover; 602. a servo motor; 603. a transmission rod; 604. a threaded sleeve; 605. a threaded lead screw; 7. a hydraulic lever; 8. a hydraulic cylinder; 9. a fixing rod; 10. a clamping block; 11. damping telescopic columns; 12. a working platform; 13. a fixing sheet; 14. a pillar; 15. a cross bar; 16. placing the plate.
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. 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.
Referring to fig. 1 to 3, the present invention provides a technical solution: a maintenance clamping mechanism comprises a supporting frame 1, a sliding rod 2 is fixedly connected to the inner wall of the supporting frame 1, the effect of facilitating sliding of a connecting block 5 on the surface is achieved through arrangement of the sliding rod 2, a rotating shaft is fixedly connected to the middle of the bottom of the sliding rod 2, a gear 3 is rotatably connected to the surface of the rotating shaft, the effect of facilitating the gear 3 to drive rack plates 4 on two sides to move on the same side is achieved through arrangement of the gear 3, the rack plates 4 are meshed on two sides of the surface of the gear 3, the connecting block 5 is fixedly connected to the upper surface of each rack plate 4, a pushing assembly 6 is fixedly connected to the surface of the connecting block 5, a hydraulic rod 7 is fixedly connected to the upper surface of the sliding rod 2, a hydraulic cylinder 8 is slidably connected to one end of the hydraulic rod 7, and the effect of lifting the supporting frame 1 can be achieved through arrangement of the hydraulic cylinder 8;
the pushing assembly 6 comprises a motor cover 601, a servo motor 602, a transmission rod 603, a threaded sleeve 604 and a threaded lead screw 605, the servo motor 602 is fixedly connected inside the motor cover 601, the transmission rod 603 is connected to the output end of the servo motor 602 through a spline, the threaded sleeve 604 is fixedly connected to one end of the transmission rod 603, the threaded lead screw 605 is connected to the internal thread of the threaded sleeve 604, and the pushing assembly 6 is arranged to conveniently push the connecting block 5 to move on the sliding rod 2;
the bottom of the rack plate 4 is fixedly connected with a fixing rod 9, one end of the fixing rod 9 is fixedly connected with a clamping block 10, and the clamping block 10 is arranged to play a role of conveniently clamping electrical equipment;
the inner part of the connecting block 5 is connected with the surface of the sliding rod 2 in a sliding way, and one side of the connecting block 5 is provided with a square hole;
the bottom of the support frame 1 is fixedly connected with a damping telescopic column 11, the damping telescopic column 11 plays a supporting role, the bottom of the damping telescopic column 11 is fixedly connected with a working platform 12, and the working platform 12 plays a role of facilitating maintenance of maintenance personnel;
both sides of the working platform 12 are fixedly connected with fixing plates 13, the surfaces of the fixing plates 13 are fixedly connected with supporting columns 14, and the supporting columns 14 are arranged to conveniently support;
one side fixedly connected with horizontal pole 15 of pillar 14, the board 16 is placed to the middle part fixedly connected with of horizontal pole 15, through the setting of placing board 16, has played the effect of conveniently placing pneumatic cylinder 8.
The utility model discloses in, the device's working procedure as follows:
1. firstly, electrical equipment to be overhauled is placed on the surface of a working platform 12, a servo motor 602 is started to drive a transmission rod 603 to rotate, and then a threaded sleeve 604 is rotated, so that a threaded lead screw 605 pushes a connecting block 5 to move and drives a rack plate 4 to move, and under the action of a gear 3, the rack plate 4 on the other side is driven to simultaneously move inwards, so that the clamping block 10 can clamp the electrical equipment;
2. then, start pneumatic cylinder 8, drive the shrink of hydraulic stem 7, and then make whole carriage 1 lift, drive by the electrical equipment of centre gripping rise, maintenance personal overhauls again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a maintenance fixture, includes carriage (1), its characterized in that: the utility model discloses a supporting frame, including carriage (1), inner wall fixedly connected with slide bar (2), the middle part fixedly connected with pivot of slide bar (2) bottom, the surface of pivot is rotated and is connected with gear (3), the both sides on the surface of gear (3) all mesh rack plate (4), the last fixed surface of rack plate (4) is connected with connecting block (5), the fixed surface of connecting block (5) is connected with and promotes subassembly (6), the last fixed surface of slide bar (2) is connected with hydraulic stem (7), the one end sliding connection of hydraulic stem (7) has pneumatic cylinder (8).
2. A service fixture as recited in claim 1, wherein: the pushing assembly (6) comprises a motor cover (601), a servo motor (602), a transmission rod (603), a threaded sleeve (604) and a threaded screw rod (605), wherein the servo motor (602) is fixedly connected inside the motor cover (601), the transmission rod (603) is connected to an output end spline of the servo motor (602), the threaded sleeve (604) is fixedly connected to one end of the transmission rod (603), and the threaded screw rod (605) is connected to an internal thread of the threaded sleeve (604).
3. A service fixture as recited in claim 1, wherein: the bottom of the rack plate (4) is fixedly connected with a fixing rod (9), and one end of the fixing rod (9) is fixedly connected with a clamping block (10).
4. A service fixture as recited in claim 1, wherein: the inner portion of the connecting block (5) is connected with the surface of the sliding rod (2) in a sliding mode, and one side of the connecting block (5) is provided with a square hole.
5. A service fixture as recited in claim 1, wherein: the bottom fixedly connected with damping telescopic column (11) of carriage (1), the bottom fixedly connected with work platform (12) of damping telescopic column (11).
6. A service fixture as recited in claim 5, wherein: both sides of work platform (12) all fixedly connected with stationary blade (13), the fixed surface of stationary blade (13) is connected with pillar (14).
7. A service fixture as defined in claim 6, wherein: one side of the support column (14) is fixedly connected with a cross rod (15), and the middle part of the cross rod (15) is fixedly connected with a placing plate (16).
CN202222400739.4U 2022-09-08 2022-09-08 Maintenance fixture Active CN218592750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222400739.4U CN218592750U (en) 2022-09-08 2022-09-08 Maintenance fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222400739.4U CN218592750U (en) 2022-09-08 2022-09-08 Maintenance fixture

Publications (1)

Publication Number Publication Date
CN218592750U true CN218592750U (en) 2023-03-10

Family

ID=85398069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222400739.4U Active CN218592750U (en) 2022-09-08 2022-09-08 Maintenance fixture

Country Status (1)

Country Link
CN (1) CN218592750U (en)

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