Ground trunking access cover plate structure

Abstract

The utility model discloses a ground trunking maintenance cover plate structure which comprises a cover plate body, after the cover plate body is buckled on the top of a trunking for protection, a lifting screw is rotated anticlockwise, and the lifting screw is driven to ascend on the inner side of a bottom piece to the position where the top of the lifting screw is flush with the surface of the cover plate body. The lifting screw is rotated clockwise and is driven to descend from the inner side of the bottom sheet to the position where the ball on the inner side of the column head protrudes out of the bottom of the cover plate body, then a hooking tool is matched with the hooking hole to lift the cover plate body to the position where the bottom of the cover plate body is separated from the top of the wire groove, and the cover plate body is translated slightly. The cover plate body is pushed to a position far away from the trunking by driving the balls to contact with the ground, then the cover plate body is pushed to a position far away from the trunking by directly matching with rolling of the balls on the ground, and finally maintenance is performed, so that the situation that the cover plate is moved by personnel to the trunking can be effectively reduced, and physical exhaustion of the personnel is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of maintenance cover plates, and in particular relates to a ground wire trough maintenance cover plate structure. Background Art

[0002] A ground cable duct inspection cover is a cover used to cover the ground cable duct for inspection and maintenance. A cable duct is a channel used to lay wires, usually made of metal or plastic, to protect the wires from damage and external environmental influences.

[0003] When opening the existing partial ground cable duct inspection cover structure, personnel are required to use a hooking tool to lift the cover as a whole, and then move the cover away from the cable duct. Due to the weight of the cover, this process requires personnel to expend a lot of physical strength, which is quite inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a ground cable trough maintenance cover structure to solve the problem that during the opening process of the existing partial ground cable trough maintenance cover structure proposed in the above background technology, personnel need to use a hooking tool to lift the cover as a whole and then move the cover away from the cable trough. Due to the influence of the cover's own weight, this process requires personnel to expend a lot of physical strength and is relatively inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ground cable trough maintenance cover structure, including a cover body, a plurality of hook holes are symmetrically arranged on one side of the cover body, a bottom plate is fixedly connected to one side of the cover body, and a plurality of hook holes are symmetrically arranged on the bottom plate, a lifting screw is threadedly connected to the inner side of the bottom plate, and the outer side of one end of the lifting screw is movably connected to the cover body, the other end of the lifting screw is fixedly connected to a column head, and a ball is rotatably connected to the inner side of the column head, and a wear-resistant angle is fixedly connected to the other side of the cover body, and a plurality of wear-resistant angles are symmetrically arranged.

[0006] Preferably, the wear-resistant corners are all made of metal, one side of the wear-resistant corners is fixedly connected to a cover plate body, and the wear-resistant corners are all triangular structures.

[0007] Preferably, the balls are all made of stainless steel, the outer sides of the balls are rotatably connected to column heads, and one side of the column heads is fixedly connected to a lifting screw.

[0008] Preferably, the outer sides of the lifting screws are movably connected with springs, and the springs are located on one side of the bottom film.

[0009] Preferably, one side of the bottom film is fixedly connected with a bracket, a plurality of the brackets are symmetrically arranged, and the brackets are all triangular structures, and one side of the brackets is fixedly connected with a cover plate body.

[0010] Preferably, a plurality of convex strips are symmetrically arranged on the other side of the cover body.

[0011] Preferably, one side of the cover plate body is fixedly connected with a transverse reinforcing rib, and a plurality of the transverse reinforcing ribs are symmetrically arranged. Adjacent transverse reinforcing ribs are fixedly connected with longitudinal reinforcing ribs, and one side of the longitudinal reinforcing rib is fixedly connected with the cover plate body.

[0012] Preferably, the cover plate body and the outer surface of the wear-resistant corner are both provided with an electroplated anti-oxidation coating.

[0013] Compared with the prior art, the utility model provides a ground cable trough maintenance cover structure, which has the following beneficial effects:

[0014] The utility model provides a ball bearing, and the outer side of the ball bearing is rotatably connected to a column head, and one side of the column head is fixedly connected to a lifting screw, and the outer side of the lifting screw is threadedly connected to a bottom plate, and one side of the bottom plate is fixedly connected to a cover plate body. After the cover plate body is buckled and protected with the top of the wire trough, the lifting screw is rotated counterclockwise to drive the lifting screw to rise on the inner side of the bottom plate until the top of the lifting screw is flush with the surface of the cover plate body. When the cover plate body needs to be removed and repaired, the lifting screw is first rotated clockwise to drive the lifting screw to drop on the inner side of the bottom plate to the position where the ball on the inner side of the column head protrudes from the bottom of the cover plate body, and then the hook tool is used to cooperate with the hook hole to lift the cover plate body to the position where the bottom of the cover plate body is separated from the top of the wire trough, and the cover plate body is slightly translated to drive the ball to the position of contacting the ground, and then the cover plate body is directly pushed to a position away from the wire trough in cooperation with the rolling of the ball on the ground, and finally the repair is carried out, which can effectively reduce the situation where personnel move the cover plate and the wire trough, and reduce the physical consumption of personnel;

[0015] 2. The utility model provides a bracket, one side of the bracket is fixedly connected to the cover body, the other side of the bracket is fixedly connected to the bottom film, and one side of the bottom film is fixedly connected to the cover body, which can effectively ensure the stability of the bottom film during long-term use;

[0016] 3. The utility model provides a spring, the inner side of which is movably connected with a lifting screw, and the spring is located on one side of the bottom film, which can effectively reduce the looseness of the lifting screw during long-term use and ensure the stability of the lifting screw.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is an axonometric structural diagram of one side of a ground cable trough maintenance cover structure proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the axonometric structure of the other side of a ground cable duct inspection cover structure proposed by the utility model;

[0021] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 4 This is a schematic diagram of the exploded structure of a lifting screw rod of a ground cable trough maintenance cover structure proposed by the utility model;

[0023] Figure 5 This is a front view structural schematic diagram of a ground cable trough maintenance cover structure proposed by the utility model;

[0024] Figure 6 This is a side structural schematic diagram of a ground cable trough maintenance cover structure proposed by the utility model;

[0025] In the figure: cover body 1, hook hole 2, bottom plate 3, lifting screw 4, column head 5, ball 6, wear-resistant angle 7, transverse reinforcing rib 8, convex strip 9, bracket 10, spring 11, longitudinal reinforcing rib 12. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6The utility model provides a technical solution: a ground wire trough maintenance cover structure, including a cover body 1, a plurality of hook holes 2 are symmetrically arranged on one side of the cover body 1, a bottom plate 3 is fixedly connected to one side of the cover body 1, and a plurality of bottom plates 3 are symmetrically arranged, and a lifting screw 4 is threadedly connected to the inner side of the bottom plate 3, and the outer side of one end of the lifting screw 4 is movably connected to the cover body 1, and the other end of the lifting screw 4 is fixedly connected to a column head 5, and a ball 6 is rotatably connected to the inner side of the column head 5, and a wear-resistant angle 7 is fixedly connected to the other side of the cover body 1, and a plurality of wear-resistant angles 7 are symmetrically arranged. After the cover body 1 is buckled with the top of the wire trough for protection, the lifting screw 4 is rotated counterclockwise to drive the lifting screw 4 on the inner side of the bottom plate 3. Rise to the position where the top of the lifting screw 4 is flush with the surface of the cover body 1. When the cover body 1 needs to be removed for maintenance, first rotate the lifting screw 4 clockwise to drive the lifting screw 4 to descend on the inner side of the bottom film 3 to the position where the ball 6 on the inner side of the column head 5 protrudes from the bottom of the cover body 1, and then use the hooking tool in conjunction with the hooking hole 2 to lift the cover body 1 to the position where the bottom of the cover body 1 is separated from the top of the wire trough, slightly translate the cover body 1, drive the ball 6 to the position in contact with the ground, and then directly cooperate with the rolling of the ball 6 on the ground to push the cover body 1 to a position away from the wire trough, and finally carry out maintenance. This can effectively reduce the situation where people move the cover plate outside the wire trough and reduce the physical exertion of people.

[0028] In the present invention, preferably, the wear-resistant corners 7 are all made of metal, one side of the wear-resistant corners 7 is fixedly connected to the cover body 1, and the wear-resistant corners 7 are all triangular structures, which can effectively reduce the wear and tear on the corners during long-term use of the device.

[0029] In the present invention, preferably, the balls 6 are all made of stainless steel, the outer sides of the balls 6 are rotatably connected to the column heads 5, one side of the column heads 5 are fixedly connected to the lifting screw rods 4, which have relatively good hardness and effectively ensure the smoothness during the rotation process.

[0030] In the utility model, preferably, the outer side of the lifting screw 4 is movably connected with a spring 11, and the spring 11 is located on one side of the bottom film 3, which can effectively reduce the looseness of the lifting screw 4 during long-term use and ensure the stability of the lifting screw 4.

[0031] In the utility model, preferably, one side of the bottom film 3 is fixedly connected with a bracket 10, and a plurality of brackets 10 are symmetrically arranged, and all of the brackets 10 are triangular structures, and one side of the brackets 10 is fixedly connected with a cover body 1, which can effectively reduce the swing amplitude of the bottom film 3 during long-term use and improve stability.

[0032] In the utility model, preferably, a plurality of convex strips 9 are symmetrically arranged on the other side of the cover body 1, which effectively improves the friction force and reduces the risk of slipping when a person stands on the top of the cover body 1.

[0033] In the utility model, preferably, a transverse reinforcing rib 8 is fixedly connected to one side of the cover body 1, and a plurality of transverse reinforcing ribs 8 are symmetrically arranged. Adjacent transverse reinforcing ribs 8 are fixedly connected with longitudinal reinforcing ribs 12, and one side of the longitudinal reinforcing rib 12 is fixedly connected to the cover body 1, which effectively ensures the load-bearing capacity of the cover body 1 and ensures its safety after long-term use.

[0034] In the present invention, preferably, the outer surfaces of the cover plate body 1 and the wear-resistant corners 7 are both provided with electroplated anti-oxidation coatings, which can effectively reduce the risk of decreased material strength due to oxidation and corrosion.

[0035] The working principle and usage process of the utility model: when in use, after the cover body 1 is buckled with the top of the wire trough for protection, the lifting screw 4 is rotated counterclockwise to drive the lifting screw 4 to rise on the inner side of the bottom film 3 to the position where the top of the lifting screw 4 is flush with the surface of the cover body 1. When the cover body 1 needs to be removed for maintenance, the lifting screw 4 is first rotated clockwise to drive the lifting screw 4 to descend on the inner side of the bottom film 3 to the position where the ball 6 on the inner side of the column head 5 protrudes from the bottom of the cover body 1, and then the hooking tool is used to cooperate with the hooking hole 2 to lift the cover body 1 to the position where the bottom of the cover body 1 is separated from the top of the wire trough, the cover body 1 is slightly translated to drive the ball 6 to the position in contact with the ground, and then the cover body 1 is directly pushed to a position away from the wire trough in cooperation with the rolling of the ball 6 on the ground, and finally maintenance is carried out. This can effectively reduce the occurrence of personnel moving the cover plate and the wire trough, and reduce the physical exertion of personnel.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ground cable trough maintenance cover structure, comprising a cover body (1), characterized in that: A plurality of hook holes (2) are symmetrically arranged on one side of the inner part of the cover plate body (1); a bottom plate (3) is fixedly connected to one side of the cover plate body (1); a plurality of the bottom plates (3) are symmetrically arranged; a lifting screw (4) is threadedly connected to the inner side of the bottom plate (3); the outer side of one end of the lifting screw (4) is movably connected to the cover plate body (1); a column head (5) is fixedly connected to the other end of the lifting screw (4); a ball (6) is rotatably connected to the inner side of the column head (5); a wear-resistant angle (7) is fixedly connected to the other side of the cover plate body (1); a plurality of the wear-resistant angles (7) are symmetrically arranged.

2. A ground cable trough maintenance cover structure according to claim 1, characterized in that: The wear-resistant corners (7) are all made of metal, one side of the wear-resistant corners (7) is fixedly connected to the cover plate body (1), and the wear-resistant corners (7) are all triangular structures.

3. A ground cable trough maintenance cover structure according to claim 1, characterized in that: The balls (6) are all made of stainless steel, the outer sides of the balls (6) are rotatably connected to the column heads (5), and one side of the column heads (5) is fixedly connected to the lifting screw rod (4).

4. A ground cable trough maintenance cover structure according to claim 1, characterized in that: The outer sides of the lifting screw rods (4) are movably connected with springs (11), and the springs (11) are located on one side of the bottom film (3).

5. The ground cable trough maintenance cover structure according to claim 1, characterized in that: One side of the bottom film (3) is fixedly connected to a bracket (10), a plurality of brackets (10) are symmetrically arranged, and each of the brackets (10) is a triangular structure. One side of the brackets (10) is fixedly connected to a cover plate body (1).

6. A ground cable trough inspection cover structure according to claim 1, characterized in that: A plurality of convex strips (9) are symmetrically arranged on the other side of the cover plate body (1).

7. The ground cable trough maintenance cover structure according to claim 1, characterized in that: One side of the cover plate body (1) is fixedly connected to a transverse reinforcing rib (8), a plurality of the transverse reinforcing ribs (8) are symmetrically arranged, adjacent transverse reinforcing ribs (8) are fixedly connected to longitudinal reinforcing ribs (12), and one side of the longitudinal reinforcing rib (12) is fixedly connected to the cover plate body (1).

8. The ground cable trough maintenance cover structure according to claim 1, characterized in that: The outer surfaces of the cover plate body (1) and the wear-resistant corner (7) are both provided with an electroplated anti-oxidation coating.

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