Line support for municipal engineering

By designing a line bracket for municipal engineering projects including a riser, a sliding rod, a support plate and a wire clamping frame, a driving assembly and an adjustment mechanism are used to realize radial sliding of the sliding rod and height adjustment of the wire clamping frame, thereby solving the inconvenience of existing line brackets in clamping cables of different diameters, realizing stable clamping and height adjustment of cables of different diameters, and improving the convenience and practicality of the line bracket.

CN223321768UActive Publication Date: 2025-09-09GUANGDONG FANGYAO CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202422733191.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-09
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing line brackets used in municipal engineering are inconvenient when clamping cables of different diameters, and are not conducive to the subsequent installation and removal of cables.

Method used

A line bracket including a riser, a slide rod, a support plate and a wire clamping frame is designed. The radial sliding of the slide rod and the height adjustment of the wire clamping frame are achieved through a drive component and an adjustment mechanism. The cooperating structure of the wedge-shaped clamping block and the spring rod is used to achieve stable clamping of cables of different diameters. The cooperating structure of the electric push rod and the movable plate is used to achieve automatic retraction of the wedge-shaped clamping block, which facilitates the removal of the cable.

Benefits of technology

It achieves stable clamping and height adjustment of cables with different diameters, simplifies the cable installation and removal process, and improves the convenience and practicality of the line bracket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of line supports, in particular to a line support for municipal engineering, which comprises a vertical pipe, a driving assembly, a supporting plate, a sliding seat and an adjusting mechanism. A sliding rod is arranged in the vertical pipe in a sliding connection mode, and the bottom of the vertical pipe is connected with a base. The driving assembly drives the sliding rod to slide. The supporting plate is connected with the sliding rod, a plurality of wire clamping frames are arranged on the supporting plate at intervals, wire penetrating openings are formed in the wire clamping frames, side holes communicated with the wire penetrating openings are formed in the positions, on the two sides of the wire penetrating openings, of the wire clamping frames, two storage cavities are symmetrically formed in the wire clamping frames, and the storage cavities are communicated with the side holes. The sliding base is located in the side hole and communicated with the interior of the side hole, a spring rod is arranged in the sliding base, the movable end of the spring rod is connected with a wedge-shaped clamping block, and the wedge-shaped clamping block extends into the threading opening. The adjusting mechanism drives the sliding seats to slide synchronously in the working state, and when the sliding seats slide into the containing cavities, the wedge-shaped clamping blocks retract into the sliding seats. According to the utility model, cables with different wire diameters can be rapidly supported and clamped, and the support is convenient to disassemble and assemble.
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Description

Technical Field

[0001] The utility model relates to the technical field of line supports, in particular to a line support for municipal engineering. Background Art

[0002] During the construction of municipal engineering projects, line supports are often used to support and fix temporary wiring or cables that are not overhead enough to avoid obstruction of construction by the cables. Traditional line supports have a simple structure and are more troublesome to fix and support the cables, so they need to be improved.

[0003] The technical solution disclosed in the Chinese patent with authorization announcement number CN218040462U is designed to pass the cable between the two clamping plates through the design of a fixed frame, a second threaded screw and a clamping plate. The second threaded screw is rotated, and the second threaded screw drives the two clamping plates closer to each other, so that the cables are fixed by the clamping plates. The adjustment of the spacing between the clamping plates enables the bracket to fix cables of various diameters, thereby improving the applicability of the bracket; through the design of the fixed frame, the second threaded screw and the clamping plate, the second threaded screw can be rotated to drive multiple groups of clamping plates closer to each other, and multiple cables can be fixed in batches, thereby significantly improving the convenience of use and work efficiency of the bracket; through the design of the support and the lifting column, the handle is used to drive the vertical bevel gear to rotate, the vertical bevel gear drives the horizontal bevel gear to rotate, the horizontal bevel gear drives the first threaded screw to rotate, and the first threaded screw drives the lifting column to move up or down, thereby adjusting the height of the bracket, so that the bracket can meet various construction needs, thereby improving the practicality of the bracket.

[0004] However, this device still has some shortcomings: the spacing between each set of fixing frames and the corresponding clamping plates in the device remains consistent during the adjustment process. If cables of different diameters are clamped and supported at the same time, when the large-sized cable is clamped, the cable with a smaller outer diameter will still be in a shaking state. In addition, the device requires the end of the cable to pass through the channel between the fixing frame and the clamping plate, which is not convenient for later installation and is not conducive to disassembly. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the background technology and to provide a line bracket for municipal engineering.

[0006] The technical solution of the utility model is a line bracket for municipal engineering, which comprises a vertical pipe, a sliding rod slidably connected to the vertical pipe is arranged inside the vertical pipe, and the bottom of the vertical pipe is connected to the base.

[0007] The driving assembly connects the base and the slide bar, and drives the slide bar to slide along the radial direction of the riser in a working state.

[0008] A support plate is connected to one end of the slide rod extending out of the vertical pipe. Several wire clamping racks are arranged at intervals on the support plate. A wire threading port is provided on the wire clamping rack, and side holes connected to the wire threading port are provided on both sides of the wire clamping rack. Two storage cavities are symmetrically arranged on the wire clamping rack, and the lower opening of the storage cavity is connected to the side hole.

[0009] The slide is located in the side hole and is connected to the interior thereof. A spring rod is arranged in the slide. The movable end of the spring rod is connected to a wedge-shaped block. The wedge-shaped block extends into the threading port along the side hole on the corresponding side and is slidably connected to the inner wall thereof, and the inclined surface of the wedge-shaped block faces the opening of the threading port.

[0010] And an adjusting mechanism, the adjusting mechanism is connected to the support plate and each slide seat, the adjusting mechanism drives each slide seat to slide synchronously in a working state, and when the slide seat slides into the receiving cavity, the wedge-shaped card block retracts into the slide seat.

[0011] Preferably, the drive assembly includes a lead screw, a worm wheel, and a worm. The lead screw is rotatably connected to the base, passes through the vertical tube, and is inserted into the slide rod, where it is helically connected to the slide rod. One end of the lead screw, which is inserted into the base, is coaxially connected to the worm wheel. The worm is located within the base and rotatably connected thereto, and meshes with the worm wheel.

[0012] Preferably, a fixed block is provided on the inner side of the opening of the vertical pipe away from the base, a vertical groove is provided on the slide rod, the fixed block is inserted into the vertical groove and slidably connected to its inner wall, and the top end of the screw rod is inserted into the vertical groove and rotatably connected to the fixed block.

[0013] Preferably, the adjustment mechanism includes a movable plate and an electric push rod. A slide groove is provided within the support plate, and the movable plate is positioned within the slide groove and slidably connected to its inner wall. The movable plate is provided with a plurality of insertion rods, each inserted into a corresponding side hole. A cylindrical groove is provided within the insertion rod, and a slider is provided within the cylindrical groove to be slidably connected thereto. The top of the slider is connected to the inner rod, and the top of the inner rod is connected to the corresponding sliding seat. A spring is sleeved on the inner rod, and the two ends of the spring respectively abut against the upper wall of the cylindrical groove and the upper surface of the slider. The body of the electric push rod is connected to the support plate, and the output end of the electric push rod is connected to the movable plate.

[0014] Preferably, a photovoltaic panel is provided on the riser, a battery pack is provided in the base, the photovoltaic panel is electrically connected to the battery pack, and the battery pack is electrically connected to the electric push rod.

[0015] Preferably, a plurality of groups of position marker lights are provided on the riser, and the position marker lights are electrically connected to the battery pack.

[0016] Preferably, a controller is provided in the base, a light sensor is provided on the support plate, the light sensor is electrically connected to the controller, and the controller is electrically connected to the position marker light.

[0017] Compared with the prior art, the present invention has the following beneficial technical effects:

[0018] By providing a riser and a slide rod structure that can be raised and lowered, the height of the support plate can be adjusted to suit different road traffic situations. By providing a slide on the wire clamping frame, the slide elastically slides and connects to the wedge-shaped clamping block, and the cable only needs to be clamped into the inside along the opening of the wire threading port. During the wire clamping process, the cable squeezes the wedge-shaped clamping block so that the wedge-shaped clamping block automatically retracts and automatically pops out after the cable is clamped into place. The wedge-shaped clamping block is used to protect the cable from falling off. By providing a matching structure of an electric push rod, a movable plate, an insertion rod, an inner rod and a spring, the height of the wedge-shaped clamping block can be adjusted. When the slide is pushed to the top, the wedge-shaped clamping block automatically retracts into the slide to open the wire threading port, which is convenient for removing the bracket. At the same time, the utility model also provides a position marker light to mark the position of the bracket and reduce the chance of the bracket being hit. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0020] Figure 2 Schematic diagram of the connection structure between the riser and the slide rod;

[0021] Figure 3 Schematic diagram of the connection structure of various components in the base

[0022] Figure 4 Schematic diagram of the connection structure of various components on the support plate;

[0023] Figure 5 Schematic diagram of the internal structure of the wire clamp.

[0024] Figure numerals: 1. riser; 2. fixing block; 3. slide rod; 31. vertical slot; 4. screw rod; 5. base; 51. battery pack; 52. controller; 6. worm gear; 7. worm; 8. support plate; 81. slide groove; 82. light sensor; 9. wire clamping rack; 91. threading port; 92. side hole; 93. storage cavity; 10. slide seat; 11. spring rod; 12. wedge-shaped block; 13. movable plate; 14. insertion rod; 15. slider; 16. inner rod; 17. spring; 18. electric push rod; 19. position marker light; 20. photovoltaic panel. DETAILED DESCRIPTION

[0025] Example 1

[0026] like Figure 1-Figure 5As shown, the utility model discloses a line support for municipal engineering projects, comprising a riser 1, a drive assembly, a support plate 8, a slide 10, and an adjustment mechanism. A slide 3 is provided within the riser 1 and is slidably connected thereto. The bottom of the riser 1 is connected to a base 5. The drive assembly comprises a screw 4, a worm gear 6, and a worm 7. The screw 4 is rotationally connected to the base 5, passes through the riser 1, and is inserted into the slide 3. The screw 4 is helically connected to the slide 3. One end of the screw 4 inserted into the base 5 is coaxially connected to the worm gear 6. The worm 7 is located within the base 5 and is rotationally connected thereto. The worm 7 meshes with the worm gear 6 and is coaxially connected to a crank. A fixed block 2 is provided on the inner side of the opening at the end of the riser 1 facing away from the base 5. The slide 3 is provided with a vertical slot 31. The fixed block 2 is inserted into the slot 31 and is slidably connected to the inner wall thereof. The top end of the screw 4 is inserted into the slot 31 and is rotationally connected to the fixed block 2. When in operation, the drive assembly drives the slide 3 to slide radially along the riser 1. The support plate 8 is connected to the end of the slide rod 3 extending out of the riser 1. Several wire clamps 9 are spaced apart on the support plate 8. Each wire clamp 9 is provided with a wire threading port 91. Side holes 92 are provided on both sides of the wire clamp 9 and communicate with the threading port 91. Two symmetrical storage chambers 93 are provided on the wire clamp 9, and the lower openings of the storage chambers 93 communicate with the side holes 92. A slide 10 is located within the side holes 92 and communicates with the interior thereof. A spring rod 11 is provided within the slide 10. The movable end of the spring rod 11 is connected to a wedge-shaped block 12. The wedge-shaped block 12 extends into the threading port 91 along the corresponding side hole 92 and slides into the inner wall of the wedge-shaped block 12. The inclined surface of the wedge-shaped block 12 faces the opening of the threading port 91. The adjustment mechanism includes a movable plate 13 and an electric push rod 18. A slot 81 is provided within the support plate 8. The movable plate 13 is positioned within the slot 81 and slidably connected to its inner wall. Several rods 14 are provided on the movable plate 13. Each rod 14 is inserted into a corresponding side hole 92. A cylindrical slot is provided within the rod 14. A slider 15 is provided within the cylindrical slot and slidably connected thereto. The top end of the slider 15 is connected to an inner rod 16. The top end of the inner rod 16 is connected to the corresponding slide 10. A spring 17 is sleeved on the inner rod 16. The ends of the spring 17 respectively abut against the upper wall of the cylindrical slot and the upper surface of the slider 15. The main body of the electric push rod 18 is connected to the support plate 8. The output end of the electric push rod 18 is connected to the movable plate 13. A photovoltaic panel 20 is provided on the riser 1. A battery pack 51 is provided within the base 5. The photovoltaic panel 20 is electrically connected to the battery pack 51, and the battery pack 51 is electrically connected to the electric push rod 18. In the working state, the adjustment mechanism drives each slide 10 to slide synchronously, and when the slide 10 slides into the receiving cavity 93 , the wedge-shaped block 12 retracts into the slide 10 .

[0027] When the cable is inserted into the threading port 91 from top to bottom, the inclined surface of the wedge-shaped block 12 is automatically retracted into the slide 10 by the pressure of the cable. When the cable passes through the wedge-shaped block 12, the wedge-shaped blocks 12 on both sides automatically pop out and reset. After all the cables are clamped in place, the electric push rod 18 is started to pull down the movable plate 13, thereby driving the insertion rod 14 to slide down, and the spring 17 in the insertion rod 14 pushes the inner rod 16 downward, so that the slide 10 slides down synchronously until the thinnest cable clamped inside is pressed against the plane of the corresponding wedge-shaped block 12, and the movable plate 13 is stopped from being pulled down. At this time, for thicker cables, the cable itself will cause the inner rod 16 to slide adaptively after the corresponding wedge-shaped block 12 presses against its surface, thereby enabling the entire device to clamp and fix cables of different diameters at the same time. To adjust the cable height, the crank is turned to rotate the worm 7, which in turn rotates the worm wheel 6 and the screw 4. The screw 4 then pushes the slide bar 3 upward, raising the cable height. After the cable is installed, the photovoltaic panels 20 generate electricity and store it in the battery pack 52. When power is needed, the battery 52 supplies power to the power-consuming components.

[0028] Example 2

[0029] like Figure 1-Figure 3 As shown, the utility model proposes a line bracket for municipal engineering. Compared with the first embodiment, several groups of position marker lights 19 are arranged on the vertical pipe 1, and the position marker lights 19 are electrically connected to the battery pack 51. A controller 52 is arranged in the base 5, and a light sensor 82 is arranged on the support plate 8. The light sensor 82 is electrically connected to the controller 52, and the controller 52 is electrically connected to the position marker lights 19.

[0030] In this embodiment, at night or when it is dim, the light sensor 82 detects weak light intensity and feeds back a signal to the controller 52. The controller controls the position marker lights 19 to light up. The position marker lights 19 serve as a warning to passing pedestrians and vehicles, reminding them to avoid, thereby effectively reducing the risk of the bracket being hit.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A line support for municipal engineering, characterized in that: include A vertical pipe (1), a sliding rod (3) slidably connected to the vertical pipe (1) is provided in the vertical pipe (1), and the bottom of the vertical pipe (1) is connected to the base (5); A driving assembly, the driving assembly is connected to the base (5) and the slide bar (3), and the driving assembly drives the slide bar (3) to slide along the radial direction of the standpipe (1) in a working state; A support plate (8) is connected to one end of the slide rod (3) extending out of the vertical pipe (1); a plurality of wire clamping frames (9) are arranged at intervals on the support plate (8); a wire threading port (91) is arranged on the wire clamping frame (9); and side holes (92) communicating with the wire threading port (91) are arranged on both sides of the wire clamping frame (9); two receiving chambers (93) are symmetrically arranged on the wire clamping frame (9); and the lower opening of the receiving chamber (93) is communicated with the side hole (92); The slide seat (10) is located in the side hole (92) and is in communication with the inside thereof. A spring rod (11) is provided in the slide seat (10). The movable end of the spring rod (11) is connected to a wedge-shaped card block (12). The wedge-shaped card block (12) extends into the threading port (91) along the side hole (92) on the corresponding side and is slidably connected to the inner wall thereof. The inclined surface of the wedge-shaped card block (12) faces the opening of the threading port (91). and an adjusting mechanism, wherein the adjusting mechanism connects the support plate (8) and each slide seat (10), and the adjusting mechanism drives each slide seat (10) to slide synchronously in a working state, and when the slide seat (10) slides into the receiving cavity (93), the wedge-shaped block (12) retracts into the slide seat (10).

2. A line support for municipal engineering according to claim 1, characterized in that: The driving assembly comprises a screw (4), a worm wheel (6) and a worm (7); the screw (4) is rotatably connected to the base (5), and the screw (4) passes through the vertical pipe (1) and is inserted into the slide rod (3), and the screw (4) and the slide rod (3) are spirally connected; one end of the screw (4) inserted into the base (5) is coaxially connected to the worm wheel (6); the worm (7) is located in the base (5) and is rotatably connected thereto, and the worm (7) is meshed with the worm wheel (6).

3. A line support for municipal engineering according to claim 2, characterized in that: A fixing block (2) is provided on the inner side of an opening of the vertical pipe (1) at one end away from the base (5), a vertical groove (31) is provided on the slide rod (3), the fixing block (2) is inserted into the vertical groove (31) and is slidably connected to the inner wall thereof, and the top end of the screw rod (4) is inserted into the vertical groove (31) and is rotatably connected to the fixing block (2).

4. A line support for municipal engineering according to claim 1, characterized in that: The adjusting mechanism comprises a movable plate (13) and an electric push rod (18); a slide groove (81) is provided in the support plate (8), the movable plate (13) is located in the slide groove (81) and is slidably connected to the inner wall thereof, a plurality of insertion rods (14) are provided on the movable plate (13), each insertion rod (14) is respectively inserted into the side hole (92) on the corresponding side, a cylindrical groove is provided in the insertion rod (14), a slider (15) slidably connected to the cylindrical groove is provided in the cylindrical groove, the top end of the slider (15) is connected to the inner rod (16), the top end of the inner rod (16) is connected to the slide seat (10) on the corresponding side, and a spring (17) is sleeved on the inner rod (16), the two ends of the spring (17) are respectively in contact with the upper wall of the cylindrical groove and the upper surface of the slider (15); the body of the electric push rod (18) is connected to the support plate (8), and the output end of the electric push rod (18) is connected to the movable plate (13).

5. A line support for municipal engineering according to claim 4, characterized in that: A photovoltaic panel (20) is arranged on the vertical pipe (1), a battery pack (51) is arranged in the base (5), the photovoltaic panel (20) is electrically connected to the battery pack (51), and the battery pack (51) is electrically connected to the electric push rod (18).

6. A line support for municipal engineering according to claim 5, characterized in that: A plurality of groups of clearance lights (19) are arranged on the vertical pipe (1), and the clearance lights (19) are electrically connected to the battery pack (51).

7. A line support for municipal engineering according to claim 6, characterized in that: A controller (52) is arranged in the base (5), a light sensor (82) is arranged on the support plate (8), the light sensor (82) is electrically connected to the controller (52), and the controller (52) is electrically connected to the clearance light (19).

Citation Information

Patent Citations

  • Line support for municipal road engineering

    CN218040462U