Auxiliary uncovering tool for communication engineering optical cable laying channel cover plate

By designing a channel cover plate lifting tool with inverted "soil" shaped structure, using welding connections between steel bars and steel pipes, combined with anti-slip blocks and hook-like structures, the problem of time-consuming and labor-intensive and safety hazards in communication projects is solved. Improves construction efficiency and safety and is suitable for a variety of communication engineering scenarios.

CN222293560UActive Publication Date: 2025-01-03CHINA RAILWAY WUHAN ELECTRIFICATION BUREAU GRP NO 1 ENG CO LTD
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Patent Information

Application Number
CN202421051244.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-03
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

In the prior art, the lifting of the channel cover plate in communication engineering construction mainly relies on manual operation, which leads to time-consuming and labor-intensive, low construction efficiency, high labor costs, and safety hazards, such as the risk of smashing or crowding.

Method used

A communication engineering optical cable laying channel cover auxiliary lifting tool was designed, and a support rod, a handle and a pry bar formed an inverted "soil" font structure, which was welded and connected by steel bars and steel pipes, combined with anti-slip blocks and hook structures. Simplifies the process of exposing the unveiling and improves stability and safety.

Benefits of technology

This tool significantly improves construction efficiency, saves labor time and costs, reduces the occurrence of safety accidents, and is suitable for the laying of communication optical cables for railways, highways and municipal communication projects, with a wide range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an auxiliary uncovering tool for a communication engineering optical cable laying channel cover plate, the uncovering tool is used for uncovering the channel cover plate, the uncovering tool comprises a support rod, a handle and a pinch bar, the top end of the support rod is transversely and fixedly provided with the handle, the lower end of the support rod is transversely and fixedly provided with the pinch bar, and a crowbar structure shaped like a Chinese character'tu 'is formed. The auxiliary lifting and uncovering tool for the channel cement cover plate is easy to manufacture and convenient to use, the gap of the cement cover plate and the mechanical crowbar principle are fully utilized, the channel cover plate can be easily pried up, safety incidents are avoided, construction efficiency can be remarkably improved, the construction period and construction cost are saved, practicability is high, and the application range is wide.
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Description

Technical Field

[0001] The utility model relates to an auxiliary tool for communication engineering construction, in particular to an auxiliary uncovering tool for a channel cover plate for laying optical cables in communication engineering. Background Art

[0002] Communication engineering construction often requires laying communication optical cables through tunnels, bridges, culverts and other passages. After on-site investigation, the channel cover is a prefabricated cement cover, which is mainly opened manually. The channel cover is heavy and difficult to move, which greatly affects the laying rate of communication optical cables.

[0003] At present, the opening of the slot cover is mainly done manually. The slot cover is heavy and difficult to move, which greatly affects the laying rate of communication optical cables. The main disadvantages are as follows: 1) It is time-consuming and labor-intensive to open the slot cover piece by piece manually; 2) The construction efficiency is low and the labor cost is high; 3) When opening the slot cover, it is easy to hit or squeeze the arms and feet of the operator, which may cause safety incidents. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in view of the defects of the prior art, a tool for auxiliary uncovering of the cover plate of the laying channel of the optical cable in the communication engineering is provided.

[0005] The utility model adopts the following technical solutions to solve the above technical problems:

[0006] A tool for auxiliary lifting of the cover of the optical cable laying channel in communication engineering, the tool is used to lift the channel cover, the tool comprises a support rod, a hand handle and a pry bar, wherein: the top end of the support rod is laterally fixed with the hand handle, and the lower end is laterally fixed with the pry bar, forming an inverted "earth" shaped crowbar structure.

[0007] Preferably, the hand handle and the pry bar are arranged in parallel up and down, and the length of the hand handle is greater than the length of the pry bar.

[0008] Preferably, the support rod and the pry bar are made of steel bars, and the handle is made of steel pipe, which are welded and connected to each other as a whole.

[0009] Preferably, the diameters of the support rod and the pry bar are smaller than the width of the gap between two adjacent channel cover plates.

[0010] Preferably, the support rod has a height of 60-80 cm, the handle has a length of 20-30 cm, and the pry bar has a length of 10-20 cm.

[0011] More preferably, the distance between the pry bar and the bottom end of the support rod is 4-10 cm.

[0012] Preferably, first anti-slip blocks are welded to the tops of both ends of the pry bar, and the upper surface of the first anti-slip blocks is provided with concave-convex anti-slip patterns.

[0013] Preferably, the prying part at the bottom end of the support rod is set as a sharp flat structure, which is formed by hammering the steel bar at the lower end.

[0014] Preferably, the prying portion at the bottom end of the support rod is configured as a curved hook-shaped structure, which is formed by bending the steel bar at its lower end upward.

[0015] More preferably, a second anti-slip block is welded at the hook tip of the outer end of the prying part, and the upper surface of the second anti-slip block is provided with concave-convex anti-slip patterns.

[0016] The utility model adopts the above technical solution, and compared with the prior art, has the following technical effects:

[0017] The utility model discloses an auxiliary lifting tool for cement cover plate of groove, which is innovatively processed by the utility model, and is simple to manufacture, easy to use, and can save labor, time and effort; it makes full use of the gap of cement cover plate and the principle of mechanical crowbar, and can easily pry up the groove cover plate to avoid the occurrence of safety incidents; the application of the lifting tool in railway communication engineering can significantly improve the construction efficiency, save the construction period and construction cost, and reduce and avoid the occurrence of safety incidents that are easy to injure the arms and feet of workers when lifting the cover plate; and the lifting tool can also be used in the construction of communication optical cables in tunnels, bridges and culverts of railway communication engineering, highway communication engineering, municipal communication engineering, etc., and has strong practicality and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a tool for assisting the uncovering of a slot cover plate for laying optical cables in a communication project, wherein the prying part is flat. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of a tool for assisting the uncovering of a slot cover plate for laying optical cables in a communication project, wherein the prying part is flat. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the structure of a tool for assisting the uncovering of a slot cover plate for laying optical cables in a communication project, wherein the prying part is flat. Figure 3 ;

[0021] Figure 4 The utility model is a schematic diagram of the application structure of a communication engineering optical cable laying slot cover auxiliary lifting tool with a flat prying part for lifting the slot cover Figure 1 ;

[0022] Figure 5The utility model is a schematic diagram of the application structure of a communication engineering optical cable laying slot cover auxiliary lifting tool with a flat prying part for lifting the slot cover Figure 2 ;

[0023] Figure 6 This is a schematic diagram of the structure of a tool for auxiliary lifting of the cover plate of the optical cable laying channel in the communication engineering with a hook-shaped prying part. Figure 1 ;

[0024] Figure 7 This is a schematic diagram of the structure of a tool for auxiliary lifting of the cover plate of the optical cable laying channel in the communication engineering with a hook-shaped prying part. Figure 2 ;

[0025] Figure 8 This is a schematic diagram of the structure of a tool for auxiliary lifting of the cover plate of the optical cable laying channel in the communication engineering with a hook-shaped prying part. Figure 3 ;

[0026] Fig. 9 This is a schematic diagram of the application structure of a communication engineering optical cable laying channel cover auxiliary lifting tool with a hook-shaped prying part for lifting the channel cover Figure 1 ;

[0027] Fig.10 This is a schematic diagram of the application structure of a communication engineering optical cable laying channel cover auxiliary lifting tool with a hook-shaped prying part for lifting the channel cover Figure 2 . DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0030] In order to solve the problems of time-consuming and labor-intensive manual lifting of the slot cover during the current communication engineering construction process, low construction efficiency, high labor costs, and frequent safety incidents, a communication engineering optical cable laying slot cover auxiliary lifting tool is provided. Figure 5 and Figure 6 As shown, the lifting tool 100 is used to lift the channel cover plate 200 , and the lifting tool 100 is mainly composed of a support rod 101 , a handle 102 and a pry bar 103 connected into an integral structure.

[0031] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the top of the support rod 101 is transversely fixed with the hand handle 102, and the lower end is transversely fixed with the pry bar 103. The prying part 105 at the bottom of the support rod 101 is set as a sharp flat structure, which is formed by hammering the steel bar at the lower end. The support rod 101, the hand handle 102 and the pry bar 103 are connected as a whole by welding to form an inverted "earth" shaped crowbar structure.

[0032] In some embodiments, in order to facilitate taking, placing and using, the hand handle 102 and the pry bar 103 are arranged in parallel up and down, and the length of the hand handle 102 is greater than the length of the pry bar 103 .

[0033] In terms of specific materials, the support rod 101 and the pry bar 103 are made of steel bars, and the hand handle 102 is made of steel pipes, which are welded and connected to each other as a whole. Steel bars and steel pipes are commonly used materials for construction. During production, the steel pipes and steel bars are cut into preset lengths and then welded together. The materials are easy to obtain and the production process is simple and convenient.

[0034] It should be noted that when selecting the steel bars for making the support rod 101 and the pry bar 103, the diameter of the steel bars cannot be too large. The diameter of the steel bars for making the support rod 101 and the pry bar 103 is required to be smaller than the width of the gap between the two adjacent groove cover plates 200, so that the lifting tool can freely enter and exit the gap between the groove cover plates 200.

[0035] In some embodiments, the support rod 101 is 60-80 cm high, the handle 102 is 20-30 cm long, and the pry bar 103 is 10-20 cm long. The distance between the pry bar 103 and the bottom end of the support rod 101 is 4-10 cm. As a preferred embodiment, the support rod 101 is 71 cm high, the handle 102 is 25 cm long, and the pry bar 103 is 15 cm long. The distance between the pry bar 103 and the bottom end of the support rod 101 is 6 cm.

[0036] In some of the embodiments, Figure 1 , Figure 2 and Figure 3 As shown, in order to improve the stability of the auxiliary lifting tool when in use and avoid slipping when lifting the channel cover 200, a first anti-slip block 104 is welded to the top of both ends of the pry bar 103, and the upper surface of the first anti-slip block 104 is set to have concave and convex anti-slip grooves to increase the friction between the first anti-slip block 104 and the channel cover 200.

[0037] As an alternative, Figure 6 , Figure 7 and Figure 8 As shown, a tool for auxiliary uncovering of the slot cover plate for laying optical cables in communication engineering is provided, wherein the prying part 105 is a hook-shaped structure, and the prying part 105 at the bottom end of the support rod 101 is set as a bent hook-shaped structure, which is formed by bending the steel bar at its lower end upward. On the basis of being able to freely enter and exit the gap between two adjacent slot cover plates 200 for uncovering through the prying rod 103, the prying part 105 designed with a hook-shaped structure is used to realize the uncovering of a single slot cover plate 200.

[0038] In addition, if Fig. 9 and Fig.10 As shown, in order to improve the stability of the prying part 105 when lifting a single groove cover plate 200 and avoid slipping when lifting the groove cover plate 200, a second anti-slip block 106 is welded at the hook tip of the outer end of the prying part 105, and the upper surface of the second anti-slip block 106 is set to have concave and convex anti-slip grooves to increase the friction between the second anti-slip block 106 at the hook tip and the groove cover plate 200.

[0039] In the construction of railway communication projects, the working principle of using the auxiliary lifting tool for the groove cover of the optical cable laying groove cover of the communication project to lift the groove cover 200 is as follows: the prying part 105 and the prying bar 103 at the lower end of the lifting tool 100 are inserted into the gap between two adjacent groove covers 200 and moved to one end of the gap, and then the lifting tool 100 is rotated 90° as a whole, so that the end of the prying bar 103 is rotated to the bottom position of the groove cover 200, and then the lifting tool 100 is manually lifted upward with force, and the groove cover 200 is pried up with the other end of the groove cover 200 as the support point.

[0040] The application of the channel cover auxiliary lifting tool in railway communication projects can significantly improve construction efficiency, save construction time and construction costs, and reduce and avoid the occurrence of safety incidents that easily cause injuries to the arms and feet of workers when lifting the cover. In addition, the channel cover auxiliary lifting tool can also be used in the construction of communication optical cables in tunnels, bridges and culverts in railway communication projects, highway communication projects, municipal communication projects, etc. It has a wide range of applications and good practicality.

[0041] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0042] Secondly, the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0043] Finally, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tool for auxiliary uncovering of the slot cover plate for laying optical cables in communication engineering, the tool is used to uncover the slot cover plate, characterized in that: The lifting tool comprises a support rod, a hand handle and a pry bar, wherein: the hand handle is transversely fixedly arranged on the top end of the support rod, and the pry bar is transversely fixedly arranged on the lower end, forming an inverted "earth" shaped crowbar structure.

2. The communication engineering optical cable laying channel cover auxiliary uncovering tool according to claim 1 is characterized in that: The hand handle and the pry bar are arranged in parallel up and down, and the length of the hand handle is greater than the length of the pry bar.

3. The communication engineering optical cable laying channel cover auxiliary lifting tool according to claim 1 is characterized in that: The support rod and the pry bar are made of steel bars, and the handle is made of steel pipe, which are welded and connected to each other as a whole.

4. The communication engineering optical cable laying channel cover auxiliary lifting tool according to claim 1 is characterized in that: The diameters of the support rod and the pry bar are smaller than the width of the gap between two adjacent channel cover plates.

5. The communication engineering optical cable laying channel cover auxiliary uncovering tool according to claim 1, characterized in that: The support rod has a height of 60-80 cm, the handle has a length of 20-30 cm, and the pry bar has a length of 10-20 cm.

6. The communication engineering optical cable laying channel cover auxiliary uncovering tool according to claim 5, characterized in that: The distance between the pry bar and the bottom end of the support rod is 4-10 cm.

7. The communication engineering optical cable laying channel cover auxiliary lifting tool according to claim 1 is characterized in that: First anti-slip blocks are welded to the tops of both ends of the pry bar, and the upper surface of the first anti-slip blocks is provided with concave-convex anti-slip patterns.

8. The communication engineering optical cable laying channel cover auxiliary lifting tool according to claim 1 is characterized in that: The prying part at the bottom end of the support rod is arranged as a sharp flat structure, which is formed by hammering the steel bar hammer at the lower end thereof.

9. The communication engineering optical cable laying channel cover auxiliary uncovering tool according to claim 1, characterized in that: The prying part at the bottom end of the support rod is arranged as a curved hook-shaped structure, which is formed by bending the steel bar at the lower end upward.

10. The auxiliary uncovering tool for laying channel cover of optical cable in communication engineering according to claim 9, characterized in that: A second anti-slip block is welded at the hook tip of the outer end of the prying part, and the upper surface of the second anti-slip block is arranged with concave-convex anti-slip patterns.