A skid-mounted device for cable trench covers in substations

Abstract

This invention provides a skid-mounted device for substation cable trench covers, belonging to the technical field of auxiliary devices for power cable installation. The technical solution is as follows: A skid-mounted device for substation cable trench covers includes a control box, an adjustment unit located on one side of the top of the control box, and a skid-mounted unit connected to the adjustment unit. The skid-mounted unit includes a connecting box controlled by the adjustment unit, a mounting plate hinged at one end to the bottom of the connecting box near the control box, several suction cups located at the bottom of the mounting plate, a slider slidingly engaged with the bottom of the connecting box away from the control box, and a first telescopic cylinder hinged to the slider and fixedly connected at its telescopic end to the end of the mounting plate away from the control box. The beneficial effects of this invention are: The skid-mounted device for substation cable trench covers provided by this invention can realize skid-mounting operations of shoulder-type mating cable trench covers, is safe and convenient to operate, saves time and labor, and has high operating efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power cable installation auxiliary device, and particularly relates to a substation cable trench cover plate prying device. BACKGROUND

[0002] In a power system, power cables are generally laid in a cable trench and fixed, and a cover plate is installed above the cable trench to protect the cables and facilitate cable maintenance. During maintenance of the power cables, the cover plate of the cable trench needs to be pried up and reinstalled, and the weight of the cover plate of the cable trench can reach 60-70 kg, so the prying and installation operation is difficult. In the prior art, a maintenance personnel usually inserts a steel drill or the like into a gap between two cover plates of the cable trench, and then pries up the cover plate of the cable trench by force, and then manually lifts away the cover plate of the cable trench. This moving method is labor-intensive and low in work efficiency, and the cover plate of the cable trench is easily damaged or even broken by prying with a hard object, which affects the service life of the cover plate of the cable trench, and the maintenance personnel is easily injured or pinched, which has certain safety hazards. The existing automatic prying and installation equipment of the cover plate of the cable trench can only realize prying and installation of the cover plate of the cable trench with a straight edge, that is, prying and installation of the cover plate of the cable trench in a straight-up and straight-down manner, and cannot realize prying and installation of the cover plate of the cable trench in a shoulder-cooperating manner.

[0003] How to solve the above problems in the prior art is a problem faced by the present application. SUMMARY

[0004] The present application aims to provide a substation cable trench cover plate prying device which can realize prying and installation of the cover plate of the cable trench in a shoulder-cooperating manner, is safe and convenient to operate, saves time and effort, and is high in work efficiency.

[0005] The present application is realized by the following measures: a substation cable trench cover plate prying device, comprising a control box, an adjusting unit arranged on one side of the top of the control box, and a prying unit connected with the adjusting unit, wherein the adjusting unit controls the prying unit to move in a vertical direction and / or a horizontal direction.

[0006] The prying unit comprises a connecting box controlled by the adjusting unit, a mounting plate hingedly connected at one end to the bottom of the connecting box near the control box, a plurality of suction cups arranged at the bottom of the mounting plate, a sliding block slidingly matched with the bottom of the connecting box away from the control box, and a first telescopic cylinder hingedly connected with the sliding block and fixedly connected at the telescopic end with the end of the mounting plate away from the control box, wherein a sliding groove is formed in the bottom of the connecting box, and the sliding block is matched with the sliding groove.

[0007] In use, the mobile control box is moved to the side of the cable trench cover to be pried, so that the prying unit is located directly above the cable trench cover to be pried, and the side with the shoulder on the cable trench cover is away from the control box, see the attached Figure 2 The installation plate is rotated along the hinge shaft of the installation plate by the first telescopic cylinder, so that the suction surfaces of the plurality of suction cups are downward and horizontal, the prying unit is moved downward by the adjusting unit until the suction surfaces of the plurality of suction cups are in close contact with the top surfaces of the corresponding cable trench covers, the plurality of suction cups are controlled to perform the suction action, and then the installation plate is rotated along the hinge shaft of the installation plate by the first telescopic cylinder, so that the cable trench cover is flipped, and the side with the shoulder on the cable trench cover is flipped upward first, and the side with the shoulder under the cable trench cover is separated from the limit of the adjacent cable trench cover, see the attached Figure 3 The side with the shoulder under the cable trench cover is inserted into the adjacent cable trench cover on the side, and the side with the shoulder on the cable trench cover is naturally placed on the corresponding side of the cable trench cover, so that the prying operation of the cable trench cover with the shoulder is realized.

[0008] The specific features of the present application also include that the suction cups are installed at the bottom of the installation plate through telescopic rods, the prying unit further includes springs that are sleeved outside the telescopic rods and arranged between the suction cups and the installation plate, so that adaptive adjustment is facilitated when the cable trench cover is flipped, and the flipping is prevented from being stuck or damaging the cable trench cover.

[0009] The specific features of the present application also include that the adjusting unit includes a fixed frame horizontally arranged at the top of the control box, a first translation plate arranged on the fixed frame, a second translation plate arranged on the first translation plate, a third telescopic cylinder fixed at the bottom surface of the second translation plate and having a telescopic end fixedly connected to the top of the connecting box, and a guide rod penetrating through the second translation plate and in sliding cooperation with the second translation plate at the top end and fixedly connected to the connecting box at the bottom end, the third telescopic cylinder is telescopic in the vertical direction, the center line of the guide rod is parallel to the telescopic direction of the third telescopic cylinder, and the third telescopic cylinder is telescopic during operation, so that the lifting movement of the connecting box is realized, and the connecting box is stably lifted under the action of the guide rod, the structure is simple, the operation is convenient, and the operation is smooth.

[0010] The specific features of the present application also include that the number of guide rods is two, the two guide rods are correspondingly located on both sides of the third telescopic cylinder, and the adjusting unit further includes a connecting rod arranged between the top ends of the two guide rods, so as to further ensure the stable lifting of the connecting box.

[0011] The specific features of the present application also include that the adjusting unit further includes a first translation structure for controlling the first translation plate to move back and forth in the direction close to or away from the control box, so as to adjust the position of the prying unit in the corresponding direction.

[0012] The first translation structure comprises a first sliding rail arranged on the top surface of the fixed frame and matched with the first translation plate, and a second telescopic cylinder fixed on the control box and having a telescopic end fixedly connected with the first translation plate, and when the second telescopic cylinder is started, the first translation plate moves back and forth along the first sliding rail.

[0013] The adjusting unit further comprises a second translation structure for controlling horizontal movement of the second translation plate and moving in a direction perpendicular to the moving direction of the first translation plate, so that the prying unit can be adjusted in the corresponding direction position.

[0014] The second translation structure comprises a second sliding rail arranged on the top surface of the first translation plate and matched with the second translation plate, a threaded sleeve fixed on the top of the second translation plate, a threaded rod threadedly matched with the threaded sleeve and rotatably matched with the first translation plate at both ends, and a motor fixed on the first translation plate and having an output shaft coaxial with the rotation shaft of the threaded rod, and when the motor is started, the threaded rod rotates, and under the cooperation of the threaded sleeve and the second sliding rail, the second translation plate moves back and forth along the second sliding rail.

[0015] The control box is provided with a plurality of bottom wheels at the bottom to facilitate the transfer device, and a handle is arranged on the top of the control box away from the adjusting unit to facilitate the operator to hold.

[0016] The present application has the advantages that: the first telescopic cylinder drives the mounting plate to rotate, realizes the prying operation of the shoulder type matched cable trench cover plate, saves time and effort, is convenient to operate, prevents the cable trench cover plate from being damaged, ensures the service life of the cable trench cover plate, and has no risk of injuring or pinching the operator, and the operation is safe; the operation is smooth and stable, the operation efficiency is high, and the present application is suitable for wide application and promotion. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural diagram of the present application Figure I ;

[0018] Figure 2 is a front view of the working state of the present application Figure I ;

[0019] Figure 3 is a front view of the working state of the present application Figure II ;

[0020] Figure 4 is a structural diagram of the present application Figure II .

[0021] Wherein, the reference signs are: 1, control box; 11, bottom wheel; 12, handle; 2, pry unit; 21, connecting box; 211, sliding groove; 22, mounting plate; 23, suction cup; 24, first telescopic cylinder; 25, sliding block; 26, telescopic rod; 27, spring; 3, adjusting unit; 31, fixed frame; 311, first sliding way; 32, first translation plate; 321, second sliding way; 33, second telescopic cylinder; 34, second translation plate; 341, threaded sleeve; 35, threaded rod; 36, motor; 37, third telescopic cylinder; 38, guide rod; 39, connecting rod; 4, cable trench cover plate. Embodiment

[0022] In order to clearly illustrate the technical features of the scheme, the scheme will be described below through specific embodiments.

[0023] Reference Figures 1 to 4 , the application is: a substation cable trench cover plate pry device, wherein, including control box 1, adjusting unit 3 arranged on one side of the top of the control box 1, and pry unit 2 connected with the adjusting unit 3, the adjusting unit 3 controls the pry unit 2 to move along the vertical direction and / or along the horizontal direction;

[0024] The pry unit 2 includes the connecting box 21 controlled by the adjusting unit 3, the mounting plate 22 hinged at one end of the bottom of the connecting box 21 close to one side of the control box 1, a plurality of suction cups 23 arranged on the bottom of the mounting plate 22, the sliding block 25 in sliding fit with the bottom of the connecting box 21 away from one side of the control box 1, and the first telescopic cylinder 24 hinged with the sliding block 25, the telescopic end of which is fixedly connected with the end of the mounting plate 22 away from the control box 1, the sliding groove 211 is formed in the bottom of the connecting box 21, and the sliding block 25 is matched with the sliding groove 211.

[0025] In use, the control box 1 is moved to one side of the cable trench cover plate 4 to be pried, so that the pry unit 2 is located directly above the cable trench cover plate 4 to be pried, and the side of the cable trench cover plate 4 with the shoulder away from the control box 1, the mounting plate 22 is controlled to rotate along the hinge axis of the mounting plate 22 by the first telescopic cylinder 24, so that the suction surface of the plurality of suction cups 23 faces downward and horizontally, the pry unit 2 is controlled to move downward by the adjusting unit 3, until the suction surface of the plurality of suction cups 23 is in close contact with the top surface of the corresponding cable trench cover plate 4, the suction action of the plurality of suction cups 23 is controlled, then the mounting plate 22 is controlled to rotate along the hinge axis of the mounting plate 22 by the first telescopic cylinder 24, the cable trench cover plate 4 is turned over, and the side with the shoulder on it is preferentially turned upward, and the side with the shoulder under it is driven to disengage from the limiting of the adjacent cable trench cover plate 4, that is, the pry operation of the cable trench cover plate 4 with shoulder type cooperation can be realized; during installation, the first telescopic cylinder 24 is controlled in the opposite direction, the lower shoulder side of the cable trench cover plate 4 is inserted into the adjacent cable trench cover plate 4 on that side, and the upper shoulder side is naturally placed on the corresponding side of the cable trench cover plate 4, which is convenient to operate, smooth to work, and saves time and effort.

[0026] The specific feature of the present application is that the suction cup 23 is installed at the bottom of the mounting plate 22 through the telescopic rod 26, the prying unit 2 further comprises the spring 27 which is sleeved outside the telescopic rod 26 and arranged between the suction cup 23 and the mounting plate 22, so as to facilitate adaptive adjustment when the cable trench cover plate 4 is turned over, and prevent the turning over from being jammed or damaging the cable trench cover plate 4.

[0027] The specific feature of the present application is that the adjusting unit 3 comprises the fixed frame 31 which is horizontally arranged at the top of the control box 1, the first translation plate 32 which is arranged on the fixed frame 31, the second translation plate 34 which is arranged on the first translation plate 32, the third telescopic cylinder 37 which is fixed at the bottom surface of the second translation plate 34 and has a telescopic end fixedly connected with the top of the connecting box 21, and the guide rod 38 which penetrates through the second translation plate 34 at the top end and is in sliding fit with the second translation plate 34 and is fixedly connected with the connecting box 21 at the bottom end, the third telescopic cylinder 37 is telescopic in the vertical direction, the center line of the guide rod 38 is parallel to the telescopic direction of the third telescopic cylinder 37, and when the third telescopic cylinder 37 is in telescopic movement, the lifting movement of the connecting box 21 can be realized, and under the action of the guide rod 38, the stable lifting of the connecting box 21 can be ensured, the structure is simple, the operation is convenient, and the operation is smooth.

[0028] The specific feature of the present application is that the number of the guide rods 38 is two, the two guide rods 38 are correspondingly located on both sides of the third telescopic cylinder 37, and the adjusting unit 3 further comprises the connecting rod 39 arranged between the top ends of the two guide rods 38, so as to further ensure the stable lifting of the connecting box 21.

[0029] The specific feature of the present application is that the adjusting unit 3 further comprises the first translation structure for controlling the first translation plate 32 to move back and forth in the direction close to or away from the control box 1, so as to realize the adjustment of the corresponding direction position of the prying unit 2.

[0030] The first translation structure comprises the first slide 311 arranged on the top surface of the fixed frame 31 and matched with the first translation plate 32, and the second telescopic cylinder 33 fixedly connected with the first translation plate 32 at the telescopic end and arranged on the control box 1, when the second telescopic cylinder 33 is started, the first translation plate 32 moves back and forth along the first slide 311.

[0031] The specific feature of the present application is that the adjusting unit 3 further comprises the second translation structure for controlling the second translation plate 34 to move horizontally and the moving direction is perpendicular to the moving direction of the first translation plate 32, so as to realize the adjustment of the corresponding direction position of the prying unit 2.

[0032] The second translation structure comprises a second sliding groove 321 arranged on the top surface of the first translation plate 32 and matched with the second translation plate 34, a threaded sleeve 341 fixed on the top of the second translation plate 34, a threaded rod 35 screwed with the threaded sleeve 341 and rotationally matched with the first translation plate 32 at both ends, and a motor 36 fixed on the first translation plate 32 and coaxial with the threaded rod 35. When the motor 36 is started, the threaded rod 35 rotates, and under the cooperation of the threaded sleeve 341 and the second sliding groove 321, the second translation plate 34 moves back and forth along the second sliding groove 321.

[0033] The specific features of the present application also include that the bottom of the control box 1 is provided with a plurality of bottom wheels 11 to facilitate the transfer of the device, and the top of the control box 1 is provided with a handle 12 away from the adjusting unit 3 on one side to facilitate the workers to hold.

[0034] The technical features not described in the present application can be realized by or using the prior art, which will not be described here. Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary skilled in the art within the scope of the present application should also be within the scope of protection of the present application.

Claims

1. A substation cable trench cover prying device, characterized in that, comprising a control box (1), an adjusting unit (3) arranged on one side of the top of the control box (1), and a prying unit (2) connected with the adjusting unit (3), the adjusting unit (3) controls the prying unit (2) to move in the vertical direction and / or in the horizontal direction; the prying unit (2) comprises a connecting box (21) controlled by the adjusting unit (3), a mounting plate (22) hinged at one end to the bottom of the connecting box (21) near one side of the control box (1), a plurality of suction cups (23) arranged on the bottom of the mounting plate (22), a sliding block (25) slidingly fitted with the bottom of the connecting box (21) away from one side of the control box (1), and a first telescopic cylinder (24) hinged to the sliding block (25), the telescopic end of which is fixedly connected to the end of the mounting plate (22) away from the control box (1). the suction cup (23) is installed on the bottom of the mounting plate (22) through a telescopic rod (26), and the prying unit (2) further comprises a spring (27) sleeved outside the telescopic rod (26) and arranged between the suction cup (23) and the mounting plate (22).

2. The substation cable trench cover prying device according to claim 1, characterized in that, the adjusting unit (3) comprises a fixed frame (31) horizontally arranged on the top of the control box (1), a first translation plate (32) arranged on the fixed frame (31), a second translation plate (34) arranged on the first translation plate (32), a third telescopic cylinder (37) fixedly arranged on the bottom surface of the second translation plate (34) and having a telescopic end fixedly connected to the top of the connecting box (21), and a guide rod (38) penetrating through the second translation plate (34) at the top end and slidingly fitted with the second translation plate (34) and fixedly connected to the connecting box (21) at the bottom end, the third telescopic cylinder (37) telescopes in the vertical direction, and the center line of the guide rod (38) is parallel to the telescoping direction of the third telescopic cylinder (37).

3. The substation cable trench cover prying device according to claim 2, characterized in that, the number of guide rods (38) is two, and the two guide rods (38) are correspondingly located on both sides of the third telescopic cylinder (37), and the adjusting unit (3) further comprises a connecting rod (39) arranged between the top ends of the two guide rods (38).

4. The substation cable trench cover prying device according to claim 2, characterized in that, the adjusting unit (3) further comprises a first translation structure for controlling the first translation plate (32) to move back and forth in the direction close to or away from the control box (1); the first translation structure comprises a first sliding groove (311) arranged on the top surface of the fixed frame (31) and matched with the first translation plate (32), and a second telescopic cylinder (33) fixedly arranged on the control box (1) and having a telescopic end fixedly connected to the first translation plate (32).

5. The substation cable trench cover prying device according to claim 4, characterized in that, The adjusting unit (3) further comprises a second translation structure for controlling the horizontal movement of the second translation plate (34) and the direction of movement is perpendicular to the direction of movement of the first translation plate (32); The second translation structure comprises a second slide (321) arranged on the top surface of the first translation plate (32) and matched with the second translation plate (34), a threaded sleeve (341) fixed to the top of the second translation plate (34), a threaded rod (35) threadedly matched with the threaded sleeve (341) and rotationally matched with the first translation plate (32) at both ends, and a motor (36) fixed to the first translation plate (32) and having an output shaft coaxial with the rotation shaft of the threaded rod (35).

6. The substation cable trench cover prying device according to any one of claims 1-5, characterized in that, The bottom of the control box (1) is provided with a plurality of bottom wheels (11), and the top of the control box (1) is provided with a handle (12) away from the adjusting unit (3).

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