Building electrical engineering cable protection equipment
By designing cable protection equipment for building electrical engineering, and utilizing components such as rollers, limit rods, and guide rollers, the problem of cable damage when passing through holes is solved, and stable guidance and protection of cables are achieved.
Patent Information
- Application Number
- CN202520050949.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The outer layer of cables is easily damaged when passing through walls or mounting bracket holes, and existing technologies lack effective protection measures.
It adopts a combined structure including a first protective sleeve, a telescopic tube and a second protective sleeve, and has internal moving components and protective components. It uses components such as rollers, limit rods and guide rollers to achieve stable guidance and limit of the cable and reduce friction.
It effectively protects the outer layer of the cable, reduces friction, improves the stability and safety of the cable passing through the eyelet, and prevents scratches.
Smart Images
Figure CN223828946U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building electrical engineering line, especially a kind of building electrical engineering cable protection equipment. BACKGROUND
[0002] Building electrical engineering is an applied discipline in broad sense, which takes building as platform and electrical technology as platform means, to create a humanized living environment in limited space, and is electrical system in narrow sense, which creates a humanized living environment by using modern advanced scientific theory and electrical technology (including power technology, information technology and intelligent technology etc.) in building.
[0003] Cable is usually twisted into one body by several or several groups of mutually insulated wires around the same center, and the outside of all wires is usually covered with highly insulated covering layer to ensure the safety of cable, and currently cable is arranged in air, buried in underground, water bottom or directly arranged on bridge and tunnel arc surface for telecommunication or power transmission, regardless of which arrangement scene, cable needs to pass through the hole of wall or mounting rack in laying process, since the edge of hole of wall or mounting rack is relatively sharp, therefore, cable outer layer is easily damaged in the process that cable passes through hole, and a kind of building electrical engineering cable protection equipment is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a kind of building electrical engineering cable protection equipment, to improve the cable in prior art needs to pass through the hole of wall or mounting rack in laying process, since the edge of hole of wall or mounting rack is relatively sharp, therefore, cable outer layer is easily damaged in the process that cable passes through hole.
[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:
[0006] A kind of building electrical engineering cable protection equipment, including first protective sleeve, the back surface of the first protective sleeve is fixedly installed with telescopic pipe, the back surface of the telescopic pipe is fixedly installed with second protective sleeve, the inside of the first protective sleeve is provided with the moving assembly for facilitating the movement of cable, the bottom of the first protective sleeve is provided with the protection assembly for preventing cable from scratching, the inside of the first protective sleeve is fixedly installed with protection ring, the front side of the first protective sleeve and the back surface of second protective sleeve are all fixedly installed with fixed disc;
[0007] As further description of the above technical scheme:
[0008] The moving assembly comprises three sets of mounting sleeves, rollers are rotatably mounted in the mounting sleeves, limit rods are fixedly mounted at the outer ends of the rollers, and the limit rods penetrate through the outer side of the protective ring and are slidably mounted with the protective ring;
[0009] As a further description of the above technical solution:
[0010] The surface of the limit rod is sleeved with a spring, the inner end of the spring is fixedly mounted with the outer side of the mounting sleeve, and the outer end of the spring is fixedly mounted with the inner side of the protective ring.
[0011] As a further description of the above technical solution:
[0012] The outer end of the limit rod is fixedly mounted with a circular block, and the inner end of the circular block is in contact with the surface of the protective ring.
[0013] As a further description of the above technical solution:
[0014] The protective assembly comprises a fixed frame, the two sides of the fixed frame are detachably mounted with first protective sleeves through bolts, the two sides of the front surface of the fixed frame are fixedly mounted with fixed blocks, the front side of the fixed frame is provided with a guide roller, and the guide roller is rotatably mounted with the fixed blocks through an axle pin.
[0015] As a further description of the above technical solution:
[0016] The two sides of the telescopic pipe are provided with clamping plates, the inner sides of the clamping plates are in contact with each other, and the inner sides of the clamping plates are in contact with the surface of the telescopic pipe.
[0017] As a further description of the above technical solution:
[0018] The top and bottom of the clamping plate are fixedly mounted with limit blocks, and every two sets of limit blocks are detachably mounted through bolts.
[0019] The utility model has the advantages of:
[0020] In the utility model, when the cable is inserted into the first protective sleeve, the cable is in contact with the roller, when the cable is relatively thick, the roller drives the mounting sleeve and the limit rod to move outward, so that the roller can limit cables with different diameters.
[0021] In the utility model, the cable reel is generally placed on the ground, and then the cable on the cable reel is inserted into the first protective sleeve, under the action of the guide roller, the cable can be guided, and the friction when the cable is pulled can be reduced. DRAWINGS
[0022] Figure 1 The utility model provides a first protective sleeve, telescopic pipe and second protective sleeve's connection schematic drawing are proposed to the utility model;
[0023] Figure 2 The utility model provides a fixed disc's section view is proposed to the utility model;
[0024] Figure 3 The utility model provides Figure 1 The enlarged structural view of A in middle;
[0025] Figure 4 The utility model provides Figure 2 The enlarged structural view of B in middle.
[0026] Legend:
[0027] 1, first protective sleeve;2, telescopic pipe;3, second protective sleeve;4, moving assembly;41, installation cover;42, gyro wheel;43, limit rod;44, spring;45, round block;5, protection assembly;51, fixed frame;52, fixed block;53, guide roller;6, protection ring;7, fixed disc;8, clamping plate;9, limit block. Specific implementation
[0028] The technical scheme in the embodiment of the utility model will be clearly and completely described below with reference to the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.
[0029] With reference to Figures 1-4 , the utility model provides an embodiment: a kind of building electrical engineering cable protection equipment, including first protective sleeve 1, telescopic pipe 2 is fixedly installed on the back of first protective sleeve 1, second protective sleeve 3 is fixedly installed on the back of telescopic pipe 2, moving assembly 4 for facilitating cable to move is arranged in the inside of first protective sleeve 1, protection assembly 5 for preventing cable from scratching is provided in the bottom of first protective sleeve 1, protection ring 6 is fixedly installed in the inside of first protective sleeve 1, fixed disc 7 is fixedly installed on the front side of first protective sleeve 1 and the back of second protective sleeve 3, first protective sleeve 1 can be inserted into the inside of cable, then cable can continue to be pushed to back, at this time cable will pass through telescopic pipe 2 and second protective sleeve 3, at this time cable that can prevent entering the inside of first protective sleeve 1 can be prevented from scratching under protection assembly 5, and the friction of cable in the inside of first protective sleeve 1 can be reduced under moving assembly 4, so that first protective sleeve 1 will be more convenient to pass through telescopic pipe 2 and second protective sleeve 3.
[0030] With reference to Figures 1-4The moving assembly 4 comprises three groups of mounting sleeves 41, the inner part of the mounting sleeve 41 is rotatably mounted with a roller 42, the outer end of the roller 42 is fixedly mounted with a limiting rod 43, the outer end of the limiting rod 43 penetrates to the outer side of the protective ring 6 and is slidably mounted with the protective ring 6, through the cooperation of the mounting sleeve 41, the roller 42 and the limiting rod 43, when the cable is inserted into the first protective sleeve 1, the cable will contact the roller 42 at this time, when encountering a thicker cable, the roller 42 will drive the mounting sleeve 41 and the limiting rod 43 to move outward, so that the roller 42 can limit the cable with different diameters, the surface of the limiting rod 43 is sleeved with a spring 44, the inner end of the spring 44 is fixedly mounted with the outer side of the mounting sleeve 41, the outer end of the spring 44 is fixedly mounted with the inner side of the protective ring 6, through the setting of the spring 44, the mounting sleeve 41, the roller 42 and the limiting rod 43 can always bear the elastic force of the spring 44, so that the surface of the roller 42 can contact the cable with different diameters, thereby improving the stability of the cable when passing through the telescopic pipe 2 and the second protective sleeve 3, the outer end of the limiting rod 43 is fixedly mounted with a circular block 45, the inner end of the circular block 45 contacts the surface of the protective ring 6, through the setting of the circular block 45, the limiting rod 43 can be limited, so as to prevent the elastic force of the spring 44 from being too large, thereby causing the limiting rod 43 and the protective ring 6 to separate.
[0031] Referring to Figures 1-4 The protective assembly 5 comprises a fixed frame 51, the two sides of the fixed frame 51 are detachably mounted with the first protective sleeve 1 through bolts, the two sides of the front of the fixed frame 51 are fixedly mounted with fixed blocks 52, the front of the fixed frame 51 is provided with a guide roller 53, the guide roller 53 is rotatably mounted with the fixed block 52 through an axle pin, through the cooperation of the fixed frame 51, the fixed block 52 and the guide roller 53, the cable reel is generally placed on the ground, then the cable on the cable reel is pulled to be inserted into the first protective sleeve 1, at this time, the cable can be guided under the action of the guide roller 53, and the friction force when pulling the cable can also be reduced, the two sides of the telescopic pipe 2 are provided with clamping plates 8, the inner sides of the clamping plates 8 contact each other, the inner sides of the clamping plates 8 contact the surface of the telescopic pipe 2, through the setting of the clamping plates 8, when the cable completely passes through the second protective sleeve 3, at this time, the cable can be continuously pushed to the direction of the second protective sleeve 3, when the length of the cable reserved is enough, at this time, the clamping plates 8 can be simultaneously pushed to the inner side, the clamping plates 8 can limit the cable inside the telescopic pipe 2, so as to prevent the cable from shaking during use, the top and the bottom of the clamping plate 8 are fixedly mounted with limiting blocks 9, every two groups of limiting blocks 9 are detachably mounted through bolts, through the setting of the limiting blocks 9, when the two clamping plates 8 contact each other, at this time, the limiting blocks 9 can be fixed through the bolts, so as to improve the stability of the limited cable.
[0032] Working principle: firstly, the cable reel can be placed on the ground, then pull the cable on the cable reel into the first protective sleeve 1 inside, at this time under the action of guide roller 53 can be guided to the cable, at this time the cable into the first protective sleeve 1 inside, at this time the cable will and the contact with the pulley 42, when the thicker cable, at this time the pulley 42 will drive the mounting sleeve 41 and the limit rod 43 to move outward, so that the pulley 42 can be limited to different diameter cable, then can continue to push the cable to the back, when the cable reserved length is enough, at this time can be pushed to the inside of the clamp plate 8, when two sets of clamp plate 8 contact each other, at this time can be fixed by bolt limit block 9, so that the cable in the telescopic tube 2 can be limited, prevent the cable from shaking when using, finally can be disassembled by bolt fixed frame 51, finally can be placed in the first protective sleeve 1, telescopic tube 2 and the second protective sleeve 3 in the hole opened in advance, finally can be fixed by expansion screw two groups of fixed disc 7 and wall.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. A cable protection device for building electrical engineering, comprising a first protective sleeve (1), characterized in that: A telescopic tube (2) is fixedly installed on the back of the first protective sleeve (1), and a second protective sleeve (3) is fixedly installed on the back of the telescopic tube (2). A moving component (4) for facilitating cable movement is provided inside the first protective sleeve (1). A protective component (5) to prevent cable scratching is provided at the bottom of the first protective sleeve (1). A protective ring (6) is fixedly installed inside the first protective sleeve (1). A fixing plate (7) is fixedly installed on the front side of the first protective sleeve (1) and the back of the second protective sleeve (3).
2. The cable protection device for building electrical engineering according to claim 1, characterized in that: The movable component (4) includes three sets of mounting sleeves (41). Rollers (42) are rotatably mounted inside the mounting sleeves (41). Limiting rods (43) are fixedly mounted on the outer ends of the rollers (42). The outer ends of the limiting rods (43) extend through to the outer side of the protective ring (6) and slide with the protective ring (6).
3. The cable protection device for building electrical engineering according to claim 2, characterized in that: A spring (44) is sleeved on the surface of the limiting rod (43). The inner end of the spring (44) is fixedly installed on the outer side of the mounting sleeve (41), and the outer end of the spring (44) is fixedly installed on the inner side of the protective ring (6).
4. The cable protection device for building electrical engineering according to claim 2, characterized in that: A circular block (45) is fixedly installed on the outer end of the limiting rod (43), and the inner end of the circular block (45) is in contact with the surface of the protective ring (6).
5. A cable protection device for building electrical engineering according to claim 1, characterized in that: The protective component (5) includes a fixing frame (51), both sides of which are detachably installed by bolts and a first protective sleeve (1). Fixing blocks (52) are fixedly installed on both sides of the front of the fixing frame (51). A guide roller (53) is provided on the front side of the fixing frame (51), and the guide roller (53) is rotatably installed by a shaft pin and a fixing block (52).
6. The cable protection device for building electrical engineering according to claim 1, characterized in that: Both sides of the telescopic tube (2) are provided with clamps (8), the inner sides of the clamps (8) are in contact with each other, and the inner side of the clamps (8) is in contact with the surface of the telescopic tube (2).
7. A cable protection device for building electrical engineering according to claim 6, characterized in that: Limiting blocks (9) are fixedly installed at the top and bottom of the clamping plate (8), and each set of two limiting blocks (9) can be detached and installed by bolts.