Weak-current machine room special-purpose line bridge

By combining anti-slip components and support components, the problem of tilting and displacement of cable trays in low-voltage electrical rooms during installation is solved, improving stability and convenience, and ensuring a stable fit between the support rod and the roof.

CN223472001UActive Publication Date: 2025-10-24SHANDONG CHIXIN INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422943167.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-24
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

During installation, the support shell of existing dedicated cable trays for low-voltage electrical rooms may shift due to tilting, leading to unstable installation and low efficiency.

Method used

It adopts a combination design of anti-slip components, connecting components, supporting components, locking components and limiting components, including anti-slip rods, connecting blocks, supporting rods, fastening blocks, limiting rods and extrusion plates, etc. The support rods are stably adjusted and fixed through threaded connections and inclined structures.

Benefits of technology

It improves the stability and convenience of cable tray installation, prevents the support shell from sliding, ensures that the support rod fits snugly against the roof, and reduces installation difficulty and risk.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of circuit bridges, and discloses a special circuit bridge for a weak current machine room, which comprises a shell, the lower surface of the shell is provided with a through groove, the inner wall of the through groove is provided with a mounting mechanism, the mounting mechanism comprises an anti-skid assembly, a connecting assembly, a supporting assembly, a locking assembly and a limiting assembly, the anti-skid assembly comprises an anti-skid rod, and the connecting assembly comprises an anti-skid rod. The antiskid rod slides on the inner wall of the through groove, the connecting assembly comprises a connecting block, the connecting block slides on the outer wall of the antiskid rod, the supporting assembly comprises a supporting rod, and the right surface of the bottom end of the supporting rod slides on the left surface of the top end of the connecting block. According to the utility model, the sliding rod can be inserted into the inner wall of the through groove and is connected with the connecting block, so that the shell cannot slide due to inclination when being mounted, and meanwhile, the angle between the connecting block and the supporting rod and the angle between the connecting block can be adjusted, so that the upper surface of the supporting rod can be attached to the top of a house.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of line bridge, especially line bridge special for weak current machine room. BACKGROUND

[0002] The importance of weak current machine room in various fields is increasingly prominent, in the hospital, weak current machine room bears the vital role, the informationization construction of hospital is unceasingly promoted, various medical equipment, communication equipment and monitoring equipment etc. all need stable and reliable weak current line support, and the line bridge is composed of support, arm and installation accessories etc., through it can guarantee the stability when installing line, and because there is difference in the installation environment in different machine rooms, when installing the line bridge, the line bridge can not be completely horizontal state, can cause the bridge support shell to move on the support in the process of installation, reduces installation efficiency.

[0003] Through the retrieval, the patent of China announcement number: CN219371961U discloses a weak current machine room special line bridge, including bridge frame, the bridge frame inner wall top is installed with bridge cover through fixed component, bridge frame bottom wall is installed with a plurality of suspension assemblies, the utility model relates to line bridge technical field;The weak current machine room special line bridge passes through the bridge cover and drives the sliding block to slide in the concave frame, and the operating handle drives the sliding rod, the limiting block slides in the cavity, the compression spring and drive the limiting column to separate from the contact with the through port, when the position of the through port and the through port is matched, the spring slides in the cavity under the elastic action and pushes the sliding rod and the limiting block, and the limiting column enters the through port and the through port and limits, so that when installing the whole line bridge, the bridge cover is limited, prevents encountering different installation positions, the line bridge is not horizontal, causes the bridge cover to appear the situation of sliding, reduces the risk of installation.

[0004] In the above technology, through the cooperation of the supporting column and the through groove designed by it, the movement of the support shell in the line bridge due to inclination can be avoided, but the supporting column and the connecting rod are vertically arranged, if the support shell is inclined and the supporting column is stuck in the inner wall of the through groove, the connecting rod and the top of the house will be inclined, which will cause the top of the connecting rod to adhere to the top of the house, resulting in unstable installation and low practicability. Therefore, a weak current machine room special line bridge is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a weak current machine room special line bridge, which aims at improving the problem that the support shell may be displaced due to inclination when installing the existing weak current machine room special line bridge, and improving the installation difficulty.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a weak electric machine room special line bridge, including the casing, the lower surface of casing is seted up with the through slot, the inner wall of through slot is provided with installation mechanism, installation mechanism includes anti -skid subassembly, connecting assembly, support subassembly, locking assembly, limiting component, anti -skid subassembly includes anti -skid rod, anti -skid rod is slipped in the inner wall of through slot, connecting assembly includes connecting block, the outer wall of connecting block is slipped in anti -skid rod, support subassembly includes support rod, the right surface of support rod bottom end is slipped in the left surface of connecting block top end, the left surface of connecting block top end is seted up with annular groove, the right surface of circular ring is fixedly connected with the inner wall of annular groove.

[0007] As a further description of the above technical solution:

[0008] Locking assembly includes the moving rod, the moving rod is connected in the left surface of support rod bottom end and is slipped, the right surface of moving rod is fixedly connected with fastening block, the inner wall of support rod bottom end is slipped and is connected to the outer wall of fastening block, the left surface of connecting block top end is contacted with the right surface of fastening block.

[0009] As a further description of the above technical solution:

[0010] Limiting component includes limit rod, limit rod is connected in the front surface of extrusion plate bottom end and is slipped, the left surface of support rod bottom end is fixedly connected with arc plate, the rear surface of arc plate is seted up with limit slot and has multiple groups, the front end of limit rod is contacted in the inner wall of limit slot.

[0011] As a further description of the above technical solution:

[0012] The left end of the front surface of the anti-skid rod is provided with a threaded hole, the connecting block is provided with a bolt, and the rear end of the bolt is threadedly connected to the inner wall of the threaded hole.

[0013] As a further description of the above technical solution:

[0014] The locking assembly further includes a hinge block, the hinge block is fixedly connected to the left surface of the support rod adjacent to the moving rod, the inner wall of the left end of the hinge block is rotatably connected with the extrusion plate, and the left end of the moving rod is slidably connected to the inner wall of the extrusion plate.

[0015] As a further description of the above technical solution:

[0016] The front surface of the extrusion plate is provided with a sliding groove, the front surface of the left end of the moving rod is provided with a round rod, and the front end of the round rod is slidably connected to the inner wall of the sliding groove.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the bottom end of the extrusion plate is elastically connected with a push plate through a spring, the top end of the push plate is slidingly connected with the inner wall of the bottom end of the extrusion plate, one end of the spring is fixedly connected with the rear surface of the top end of the push plate, and the other end of the spring is fixedly connected with the inner wall of the bottom end of the extrusion plate.

[0019] As a further description of the above technical solution:

[0020] The front surface of the limiting rod is provided as an inclined surface.

[0021] The utility model has the advantages of the following:

[0022] 1、The anti-skid rod can be inserted into the inner wall of the through slot and connected with the connecting block, so that the shell will not slide due to inclination during installation, and the angle between the connecting block and the support rod and the connecting block can be adjusted to ensure that the upper surface of the support rod can be attached to the top of the house.

[0023] 2、The anti-skid rod will not fall off when inserted into the inner wall of the through slot, ensuring that workers do not need to hold the anti-skid rod during installation at high altitudes, improving convenience, and the locking assembly can ensure the stability of the connection between the support rod and the hinge block. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall device in the utility model;

[0025] Figure 2 It is a split schematic diagram of the shell and the anti-skid rod in the utility model;

[0026] Figure 3 It is an enlarged schematic diagram of the A area of the utility model; Figure 2

[0027] Figure 4 It is a split cross-sectional schematic diagram of the connecting block and the support rod in the utility model;

[0028] Figure 5 It is an enlarged schematic diagram of the B area of the utility model. Figure 4

[0029] LEGEND:

[0030] ​​1, shell; 21, anti-skid assembly; 211, anti-skid rod; 212, threaded hole; 22, connecting assembly; 221, connecting block; 222, bolt; 223, annular groove; 23, support assembly; 231, support rod; 232, circular ring; 24, locking assembly; 241, hinged block; 242, extrusion plate; 243, moving rod; 244, round rod; 245, sliding groove; 246, fastening block; 25, limiting assembly; 251, push plate; 252, spring; 253, limiting rod; 254, arc plate; 255, limiting groove; 3, through groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Reference Figure 1 - Figure 3The utility model provides an embodiment: a weak electric machine room special line bridge, including casing 1, casing 1 is the support shell in the line bridge, when installing, the weak electric machine room special line can be installed in the inside of casing 1, there is certain protection and support to the wire body, the lower surface of casing 1 is provided with through groove 3, the inner wall of through groove 3 is provided with T shape, guarantees that anti -skid rod 211 inserts and will not fall down, improves the convenience of installation, the inner wall of through groove 3 is provided with installation mechanism, and installation mechanism includes anti -skid subassembly 21, connecting assembly 22, support subassembly 23, locking assembly 24, spacing component 25, anti -skid subassembly 21 includes anti -skid rod 211, anti -skid rod 211 is T shape, and with the adaptation of through groove 3, guarantees the antiskid effect, and anti -skid rod 211 slides in the inner wall of through groove 3, connecting assembly 22 includes connecting block 221, and connecting block 221 slides in the outer wall of anti -skid rod 211, support subassembly 23 includes support rod 231, and the top of support rod 231 can be fixed in the top of house through bolt 222, guarantees the stability of casing 1 installation, and the right surface of support rod 231 bottom end slides in the left surface of connecting block 221 top end, and the left surface of connecting block 221 top end is provided with annular groove 223, and the right surface of support rod 231 bottom end is fixedly connected with circular ring 232, and circular ring 232 stably slides in the inner wall of annular groove 223, and support rod 231 will rotate with the center of circular ring 232, guarantees that support rod 231 can smoothly and stably carry out angle adjustment when installing, and the right surface of circular ring 232 is slidably connected in the inner wall of annular groove 223, and the left end of the front surface of anti -skid rod 211 is provided with screw hole 212, and connecting block 221 is provided with bolt 222 in threaded connection, and bolt 222 is prior art, and the thread on the outer wall thereof is matched with the thread in the inner wall of screw hole 212, to guarantee the stability of connecting block 221 when being installed on the outer wall of anti -skid rod 211, and the rear end of bolt 222 is in threaded connection with the inner wall of screw hole 212.

[0033] Referring to Figure 3 - Figure 5 Locking assembly 24 includes moving rod 243, when moving, can drive fastening block 246 to stably move left and right horizontally, moving rod 243 is in sliding connection with the left surface of support rod 231 bottom end, and the right surface of moving rod 243 is fixedly connected with fastening block 246, and the right surface of fastening block 246 has certain roughness, and is of rubber material, to ensure that when it is closely attached with connecting block 221, connecting block 221 and support rod 231 will not rotate, and the outer wall of fastening block 246 is in sliding connection with the inner wall of support rod 231 bottom end, and the right surface of fastening block 246 contacts the left surface of connecting block 221 top end.

[0034] Referring to Figure 4 - Figure 5The limit assembly 25 includes a limit rod 253 for limiting the extrusion plate 242. The limit rod 253 passes through the front surface of the bottom end of the extrusion plate 242 and is slidably connected to the left surface of the bottom end of the support rod 231. The arc plate 254 is fixedly connected to the left surface of the bottom end of the support rod 231. The intersection of the hinge block 241 and the extrusion plate 242 is the center of the arc plate 254 to ensure that the limit rod 253 can be smoothly inserted into the inner wall of the limit groove 255. The rear surface of the arc plate 254 is provided with a limit groove 255 and there are multiple groups of limit grooves 255. The user can adjust the tightness of the fastening block 246 according to the needs by setting multiple groups of limit grooves 255. The front end of the limit rod 253 contacts the inner wall of the limit groove 255, and the extrusion plate 242 is pressed. The inner wall of the bottom end of the pressure plate 242 is elastically connected to the push plate 251 through a spring 252. The spring 252 always pushes the push plate 251 forward through its own elasticity to ensure the stability of the limit rod 253. The top of the push plate 251 is slidably connected to the inner wall of the bottom end of the extrusion plate 242. One end of the spring 252 is fixedly connected to the rear surface of the top of the push plate 251, and the other end of the spring 252 is fixedly connected to the inner wall of the bottom end of the extrusion plate 242. The front surface of the limit rod 253 is set as a slope. The set slope ensures that when pushing the extrusion plate 242 to rotate, there is no need to push the push plate 251 to release the limit of the limit rod 253, thereby increasing the fixing speed.

[0035] Reference Figure 3 - Figure 4 The locking assembly 24 also includes a hinge block 241 to ensure the stable rotation of the extrusion plate 242. The hinge block 241 is fixedly connected to the left surface of the support rod 231 near the upper side of the moving rod 243. The inner wall of the left end of the hinge block 241 is rotatably connected to the extrusion plate 242. When the extrusion plate 242 is pushed, the moving rod 243 will move accordingly. At the same time, the round rod 244 will slide on the inner wall of the slide groove 245 to ensure that the moving rod 243 can move smoothly. The left end of the moving rod 243 slides on the inner wall of the extrusion plate 242. The front surface of the extrusion plate 242 is provided with a slide groove 245. The front surface of the left end of the moving rod 243 is fixedly connected with the round rod 244. The front and rear surfaces of the round rod 244 are provided with protrusions to prevent the round rod 244 from falling off the inner wall of the slide groove 245. The outer wall of the front end of the round rod 244 slides on the inner wall of the slide groove 245.

[0036] Working principle: the anti-skid rod 211 is inserted into the through groove 3 inner wall of the lower surface of the shell 1, the through groove 3 inner wall is T-shaped, the anti-skid rod 211 is also T-shaped and matched with the through groove 3, so the anti-skid rod 211 will not fall down, then, the connecting block 221 is sleeved on the outer wall of the anti-skid rod 211, and the front surface of the connecting block 221 is threaded on the rear end of the outer wall of the threaded bolt 222 and is threaded in the threaded hole 212 inner wall of the front surface left end of the anti-skid rod 211, so that the connecting block 221 is stably installed on the anti-skid rod 211, the circular ring 232 is slid on the inner wall of the annular groove 223, and since the support rod 231 rotates around the center of the circular ring 232, the angle between the support rod 231 and the connecting block 221 can be adjusted according to the situation of the top of the house, so that the upper surface of the support rod 231 can be attached to the top of the house and the stability of installation is ensured.

[0037] After adjusting the angle, the extrusion plate 242 is pushed, the extrusion plate 242 rotates around the hinge block 241, and the moving rod 243 moves with the rotation of the extrusion plate 242, because the left end of the moving rod 243 slides on the inner wall of the extrusion plate 242, and the front surface of the left end of the moving rod 243 is threaded on the circular rod 244 and slides on the inner wall of the sliding groove 245 of the front surface of the extrusion plate 242, the moving rod 243 moves and drives the fastening block 246 to move, when the right surface of the fastening block 246 contacts the left surface of the top end of the connecting block 221, because the right surface of the fastening block 246 has a certain roughness and is made of rubber, the connecting block 221 and the support rod 231 will not rotate, so as to realize the fixation.

[0038] When the extrusion plate 242 is pushed, the arc-shaped plate 254 is separated from the inner wall of the limiting groove 255 through the slope of the arc-shaped plate 254, and at the same time, the limiting rod 253 drives the push plate 251 to move and extrude the spring 252, until the limiting rod 253 overlaps with another set of limiting grooves 255, the limiting grooves 255 drive the push plate 251 and the limiting rod 253 to move reversely for resetting through the elasticity of the limiting grooves 255.

[0039] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A special line bridge for a weak electric machine room comprising a shell (1), characterized in that: The shell (1) lower surface is provided with a through groove (3), the inner wall of the through groove (3) is provided with a mounting mechanism, the mounting mechanism comprises an anti-skid component (21), a connecting component (22), a supporting component (23), a locking component (24), a limiting component (25), the anti-skid component (21) comprises an anti-skid rod (211), the anti-skid rod (211) is slid on the inner wall of the through groove (3), the connecting component (22) comprises a connecting block (221), the connecting block (221) is slid on the outer wall of the anti-skid rod (211), the supporting component (23) comprises a support rod (231), the right surface of the bottom end of the support rod (231) is slid on the left surface of the top end of the connecting block (221), the left surface of the top end of the connecting block (221) is provided with an annular groove (223), the right surface of the bottom end of the support rod (231) is fixedly connected with a circular ring (232), and the right surface of the circular ring (232) is slidably connected to the inner wall of the annular groove (223).

2. The line bridge for a weak current equipment room according to claim 1, characterized in that: The locking component (24) comprises a moving rod (243), the moving rod (243) is slidably connected to the left surface of the bottom end of the support rod (231), the right surface of the moving rod (243) is fixedly connected with a fastening block (246), the outer wall of the fastening block (246) is slidably connected to the inner wall of the bottom end of the support rod (231), and the right surface of the fastening block (246) is in contact with the left surface of the top end of the connecting block (221).

3. The line bridge for weak current equipment room according to claim 1, characterized in that: The limiting component (25) comprises a limiting rod (253), the limiting rod (253) is slidably connected to the front surface of the bottom end of the extrusion plate (242), the left surface of the bottom end of the support rod (231) is fixedly connected with an arc-shaped plate (254), the rear surface of the arc-shaped plate (254) is provided with a plurality of limiting grooves (255), and the front end of the limiting rod (253) is in contact with the inner wall of the limiting groove (255).

4. The line bridge for weak current equipment room according to claim 1, characterized in that: The left end of the front surface of the anti-skid rod (211) is provided with a threaded hole (212), the front surface of the connecting block (221) is threadedly connected with a bolt (222), and the rear end of the outer wall of the bolt (222) is threadedly connected to the inner wall of the threaded hole (212).

5. The line bridge for special use in a weak current equipment room according to claim 2, wherein: The locking component (24) further comprises a hinged block (241), the hinged block (241) is fixedly connected to the left surface of the support rod (231) and is adjacent to the upper side of the moving rod (243), the inner wall of the left end of the hinged block (241) is rotatably connected with an extrusion plate (242), and the left end of the moving rod (243) is slid on the inner wall of the extrusion plate (242).

6. The line bridge for special use in a weak current equipment room according to claim 5, wherein: The front surface of the extrusion plate (242) is provided with a sliding groove (245), the front surface of the left end of the moving rod (243) is fixedly connected with a round rod (244), and the front end of the outer wall of the round rod (244) is slid on the inner wall of the sliding groove (245).

7. The line bridge for special use in a weak current equipment room according to claim 3, wherein: The inner wall of the bottom end of the extrusion plate (242) is elastically connected with a push plate (251) through a spring (252), the top end of the push plate (251) is slidingly connected with the inner wall of the bottom end of the extrusion plate (242), one end of the spring (252) is fixedly connected with the rear surface of the top end of the push plate (251), and the other end of the spring (252) is fixedly connected with the inner wall of the bottom end of the extrusion plate (242).

8. The line bridge for special use in a weak current equipment room according to claim 3, wherein: The front surface of the limiting rod (253) is provided as an inclined surface.

Citation Information

Patent Citations

  • Weak-current machine room special-purpose line bridge

    CN219371961U