Municipal road and bridge maintenance device convenient to assemble and disassemble
By designing a municipal road and bridge maintenance device that is easy to load and unload and flexible combination, the existing equipment is solved, and the problems of large size, heavy weight and difficult to flexibly splice are achieved, achieving convenient installation, flexible adjustment and efficient warning effects.
Patent Information
- Application Number
- CN202421541165.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The existing municipal road and bridge maintenance devices are large in size and heavy in weight, which are not convenient to carry and load and unload, and it is difficult to flexibly splice protective railings according to construction needs.
A municipal road and bridge maintenance device is designed including fixed seats, columns, stacked guardrail assembly and retractable insertion rods. By rotating the adjusting seat and using a retractable plug-in rod, flexible combination and convenient loading and unloading of the device are achieved.
The device is easy to install and disassemble, and can flexibly adjust the protection position according to construction needs, improving convenience and flexibility during maintenance, and improving the warning effect through sound and light warning lights.
Smart Images

Figure CN222949590U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guardrails, in particular to a municipal road and bridge maintenance device which is easy to load and unload. Background Art
[0002] Municipal roads and bridges often require maintenance during use, and fences need to be set up during maintenance work.
[0003] However, the existing municipal road and bridge maintenance devices are large in size and heavy in weight, which are not convenient to carry and load and unload. When personnel use them for fencing, it is inconvenient to splice the guardrails according to the protection length required for construction. Therefore, improvements are needed to address the existing problems. Utility Model Content
[0004] In view of the above situation, in order to overcome the current technical defects, the utility model provides a municipal road and bridge maintenance device that is easy to load and unload. This device can be easily installed and disassembled and flexibly assembled, thereby improving the flexibility and convenience of use in municipal road and bridge maintenance.
[0005] The technical solution adopted by the present utility model is as follows: the municipal road and bridge maintenance device provided by the present solution is easy to load and unload, including a fixed seat, a column, a foldable guardrail assembly and a retractable plug rod. The column is arranged at the upper end of the fixed seat, and the upper and lower ends of the column are rotatably provided with adjustment seats. The foldable guardrail assemblies are symmetrically arranged on the adjustment seats, and the retractable plug rods are installed at intervals between the foldable guardrail assemblies. The retractable plug rods support and connect the foldable guardrail assemblies.
[0006] Among them, the foldable guardrail assembly includes a supporting sleeve and a telescopic rod, connecting pieces are symmetrically provided at both ends of the adjustment seat, one end of the supporting sleeve is hinged on the connecting piece, the telescopic rod is slidably arranged in the supporting sleeve, the upper end of the supporting sleeve is threadedly connected with a hand screw for tightening the telescopic rod, the supporting sleeve is provided with a threaded block, the threaded block is threadedly connected with a threaded plug rod, the connecting piece is provided with a slot adapted to the threaded plug rod, the threaded plug rod is snap-connected with the slot, a plurality of groups of fixed sockets for fixing and limiting the telescopic plug rod are arranged at intervals on the telescopic rod, and the upper and lower ends of the telescopic plug rod are connected by fixed sockets.
[0007] In order to facilitate the adjustment of the protection position, a plurality of fixing holes are arranged at intervals around the connection between the column and the adjustment seat, and a threaded fixing rod matched with the fixing hole is provided on the adjustment seat, and the threaded fixing rod fixes the fixing hole.
[0008] In order to facilitate the assembly of the device, connecting brackets for connection and fixation are respectively provided at both ends of the telescopic rod.
[0009] In order to facilitate the installation and fixing of the device to the ground, the fixing base is provided with fixing holes for fixing to the ground.
[0010] In order to improve the warning effect, an audible and visual warning light is provided on the upper end of the column.
[0011] The beneficial effects achieved by the utility model using the above structure are as follows: the utility model is a municipal road and bridge maintenance device that is easy to load and unload, and its advantages are: through the provision of a foldable guardrail assembly, the device can be conveniently stored and folded, so that the device can be conveniently installed and disassembled; by rotating the adjustment seat, the isolation orientation of the device can be conveniently adjusted; through the provision of an audible and visual warning light, audible and visual warnings can be given to pedestrians passing by, thereby improving recognition. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] 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:
[0013] Figure 1 The three-dimensional structure diagram of a municipal road and bridge maintenance device that is easy to load and unload is shown in the utility model. Figure 1 ;
[0014] Figure 2 The three-dimensional structure diagram of a municipal road and bridge maintenance device that is easy to load and unload is shown in the utility model. Figure 2 ;
[0015] Figure 3 for Figure 2 A partial enlarged view of part A
[0016] Figure 4 This is a schematic diagram of the installation of a column of a municipal road and bridge maintenance device that is easy to load and unload according to the utility model;
[0017] Figure 5 The utility model is a schematic diagram of the installation of a municipal road and bridge maintenance device which is easy to load and unload.
[0018] Among them, 1. fixed seat, 2. column, 3. foldable guardrail assembly, 4. telescopic plug rod, 5. adjustment seat, 6. support sleeve, 7. telescopic rod, 8. connecting piece, 9. hand screw, 10. threaded block, 11. threaded plug rod, 12. slot, 13. fixed socket, 14. fixing hole, 15. threaded fixing rod, 16. connecting bracket, 17. fixing hole, 18. sound and light warning light. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical scheme adopted by the utility model is as follows: the municipal road and bridge maintenance device provided by the scheme is easy to load and unload, including a fixed seat 1, a column 2, a foldable guardrail assembly 3 and a retractable plug rod 4, the column 2 is arranged at the upper end of the fixed seat 1, the fixed seat 1 is provided with a fixing hole 17 for fixing to the ground, the top of the column 2 is provided with an audible and visual warning light 18, the upper and lower ends of the column 2 are rotatably provided with an adjustment seat 5, the foldable guardrail assembly 3 is symmetrically arranged on the adjustment seat 5, the retractable plug rod 4 is installed between the foldable guardrail assembly 3 at intervals, the retractable plug rod 4 supports and connects the foldable guardrail assembly 3, the foldable guardrail assembly 3 includes a supporting sleeve 6 and a retractable rod 7, connecting pieces 8 are symmetrically provided at both ends of the adjusting seat 5, one end of the supporting sleeve 6 is hinged on the connecting piece 8, and the retractable rod 4 is connected to the connecting piece 8. 7 is slidably arranged in the support sleeve 6, and the upper end of the support sleeve 6 is threadedly connected with a hand screw 9 for tightening the telescopic rod 7, and the telescopic rod 7 is provided with a connecting bracket 16 for connecting and fixing, and the support sleeve 6 is provided with a threaded block 10, and the threaded plug rod 11 is threadedly connected to the threaded block 10, and a slot 12 adapted to the threaded plug rod 11 is provided on the connecting piece 8, and the threaded plug rod 11 is snap-connected with the slot 12, and a plurality of groups of fixing sockets 13 for fixing and limiting the telescopic plug rod 4 are arranged at intervals on the telescopic rod 7, and the upper and lower ends of the telescopic plug rod 4 are plugged in through the fixing sockets 13, and a plurality of groups of fixing holes 14 are arranged around and at intervals at the connection between the column 2 and the adjusting seat 5, and a threaded fixing rod 15 adapted to the fixing hole 14 is provided on the adjusting seat 5, and the threaded fixing rod 15 fixes the fixing hole 14.
[0022] like Figure 1 , Figure 2 and Figure 5As shown, when it is used, the device is transported to the place where it needs to be installed, fixed to the ground through the fixing seat 1, the support sleeve 6 is opened to make it horizontal, and then the threaded plug rod 11 is screwed into the slot 12 opposite to it to fix the support sleeve 6, and the telescopic rod 7 is pulled out from the support sleeve 6, and the telescopic rod 7 is fixed by screwing the hand screw 9, and then multiple groups of telescopic plug rods 4 are installed through the fixing socket 13, and the maintenance site can be isolated. When disassembling, the reverse operation can be performed;
[0023] When the isolation position of the device needs to be adjusted, the threaded fixing rod 15 is screwed to release the fixed limit of the fixing hole 14, and the adjustment seat 5 can be rotated to adjust the use position;
[0024] The connecting bracket 16 can be used to assemble and combine multiple groups of the device using bolts;
[0025] When in use, by turning on the sound and light warning light 18, sound and light warning can be given to improve recognition.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.
[0027] 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 municipal road and bridge maintenance device that is easy to load and unload, comprising a fixing seat and a column, characterized in that: The foldable guardrail assembly is symmetrically arranged on the adjusting seats, and the telescopic rods are installed between the foldable guardrail assemblies at intervals. The telescopic rods support and connect the foldable guardrail assembly. The foldable guardrail assembly includes a support sleeve and a telescopic rod. Connecting pieces are symmetrically arranged at both ends of the adjusting seat. One end of the support sleeve is hinged on the connecting piece. The telescopic rod is slidably arranged in the support sleeve. The upper end of the support sleeve is threadedly connected with a hand screw for tightening the telescopic rod. A threaded block is provided on the support sleeve. A threaded rod is threadedly connected on the threaded block. A slot matching the threaded rod is provided on the connecting piece, and the threaded rod is snap-connected with the slot.
2. The municipal road and bridge maintenance device that is easy to load and unload according to claim 1 is characterized by: A plurality of groups of fixing sockets for fixing and limiting the telescopic plug rod are arranged at intervals on the telescopic rod, and the upper and lower ends of the telescopic plug rod are plugged in through the fixing sockets.
3. The municipal road and bridge maintenance device that is easy to load and unload according to claim 2 is characterized by: A plurality of fixing holes are arranged at intervals around the connection between the column and the adjustment seat, and a threaded fixing rod matched with the fixing holes is arranged on the adjustment seat, and the threaded fixing rod fixes the fixing holes.
4. The municipal road and bridge maintenance device that is easy to load and unload according to claim 3 is characterized by: Both ends of the telescopic rod are respectively provided with connecting brackets for connection and fixing.
5. The municipal road and bridge maintenance device that is easy to load and unload according to claim 4 is characterized by: The fixing seat is provided with a fixing hole for fixing to the ground.
6. The municipal road and bridge maintenance device that is easy to load and unload according to claim 5 is characterized by: An audible and visual warning light is arranged at the upper end of the column.