Municipal engineering construction guardrail

By designing the support components and guardrail components, the construction guardrails for municipal engineering projects can be easily disassembled and assembled, solving the problem of inconvenient handling caused by the overall structure of the guardrails in the existing technology.

CN223937805UActive Publication Date: 2026-02-24ANHUI JIONGSHUO CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423282770.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-24
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing municipal engineering construction guardrails are of a single, integral structure, which makes them inconvenient to move and carry.

Method used

The design employs support components and guardrail components, including support bases, support rods, horizontal bars, vertical bars, vertical bars, horizontal reinforcing bars, and longitudinal reinforcing bars. The guardrail can be disassembled and assembled through a detachable structure and fixing mechanism.

Benefits of technology

It enables easy disassembly and assembly of guardrails, reducing the difficulty of handling and carrying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of construction guardrails, and particularly relates to a municipal engineering construction guardrail which comprises supporting assemblies, a guardrail assembly is installed between the two connected supporting assemblies, each supporting assembly comprises a supporting base and a supporting rod, and the supporting rod is fixedly installed on the top of the supporting base. The guardrail assembly comprises two transverse rods, two vertical rods, a transverse reinforcing rod and a plurality of longitudinal reinforcing rods, the two transverse rods are correspondingly installed on the tops and the bottoms of the vertical rods through detachable structures respectively, the transverse reinforcing rod is installed between the two transverse rods, and the longitudinal reinforcing rods are installed between the two vertical rods. A mounting mechanism is arranged between the vertical rod and the supporting rod, a first mounting hole is formed in the top of the cross rod, and first fixing screws are fixedly mounted at the top and the bottom of the vertical rod. The municipal engineering construction guardrail is reasonable in design, the guardrail assembly can be disassembled and assembled conveniently, the guardrail assembly and the supporting assembly can be disassembled and assembled conveniently, and therefore the purpose that the municipal engineering construction guardrail can be assembled conveniently can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of construction guardrail technology, and in particular to a construction guardrail for municipal engineering. Background Technology

[0002] Protective fences are typically erected around urban municipal engineering construction sites and around some potentially dangerous municipal engineering facilities to serve as isolation barriers, enhance construction safety and the safety of on-site facilities, and prevent unauthorized personnel from entering. Multiple guardrails need to be connected together.

[0003] Currently, a Chinese patent announcement (CN221722475U) discloses a road guardrail connection device for municipal engineering construction. This device includes a guardrail body and a connecting component installed on the surface of the guardrail body. The connecting component allows the user to first slide a Z-shaped plate, which then engages two connecting plates with a U-shaped plate. During this engagement, a locking block within the U-shaped plate inserts into a slot on the surface of the connecting plate, sequentially connecting multiple guardrail bodies. This device facilitates the assembly, connection, and disassembly of multiple guardrail bodies, improving connection efficiency. Furthermore, a fixing component is incorporated into this mechanism. First, a rod on a support plate is inserted into another support plate. Then, a locking rod on another support plate is engaged with the rod. This device further connects multiple guardrail bodies, preventing them from dislodging during use.

[0004] In actual production, it was found that although it is convenient to assemble, connect or disassemble multiple guardrail bodies, the guardrail body is a whole and cannot be separated, which increases the difficulty of carrying or transporting the guardrail body. Therefore, we proposed a municipal engineering construction guardrail to solve the above problems. Summary of the Invention

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a municipal engineering construction guardrail.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A municipal engineering construction guardrail includes a support assembly, with a guardrail assembly installed between two connected support assemblies. Each support assembly includes a support base and a support rod, with the support rod fixedly installed on the top of the support base. The guardrail assembly includes two horizontal bars, two vertical bars, a transverse reinforcing bar, and multiple longitudinal reinforcing bars. The two horizontal bars are respectively installed on the top and bottom of the vertical bars via a detachable structure. A transverse reinforcing bar is installed between the two horizontal bars, and multiple longitudinal reinforcing bars are installed between the two vertical bars. An installation mechanism is provided between the vertical bars and the support rod.

[0008] Preferably, the top of the crossbar is provided with a mounting hole, and the top and bottom of the vertical bar are both fixedly installed with fixing screws, and the fixing screws pass through the corresponding mounting holes and are threaded with fixing nuts.

[0009] Preferably, a second mounting hole is provided on one side of the vertical rod, and a second fixing screw is fixedly installed at both ends of the horizontal reinforcing rod. The second fixing screw passes through the corresponding second mounting hole and is threaded with a second fixing nut.

[0010] Preferably, multiple positioning slots are provided on the side of the two crossbars that are close to each other, and positioning seats are fixedly installed at the top and bottom of the longitudinal reinforcing bar, and the positioning seats are adapted to the corresponding positioning slots.

[0011] Preferably, the transverse reinforcing rod has multiple guide holes, and the longitudinal reinforcing rod passes through the corresponding guide holes.

[0012] Preferably, the installation mechanism includes a fixing sleeve, a mounting plate, and a fixing pin. Two fixing sleeves are fixedly installed on both sides of the support rod, and two mounting plates are fixedly installed on one side of the vertical rod. A fixing pin that matches the fixing sleeve is fixedly installed at the bottom of the mounting plate.

[0013] Preferably, two slots are provided on both sides of the support rod, and a rectangular groove is provided on one side of the mounting plate. A socket is slidably installed in the rectangular groove, and the socket is adapted to the corresponding slot. A fixing spring is fixedly installed at one end of the socket, and the other end of the fixing spring is fixedly installed on the inner wall of the rectangular groove.

[0014] Preferably, a pushing hole is provided on the top inner wall of the rectangular groove, a pushing rod is slidably installed in the pushing hole, and the pushing rod is fixedly connected to the corresponding socket.

[0015] The beneficial effects of this utility model are:

[0016] 1. When assembling the guardrail for municipal engineering construction, first assemble the guardrail components, install the horizontal reinforcing bar between the two vertical bars, and ensure that the second fixing screw can pass through the corresponding second mounting hole. Then, thread the second fixing nut onto the fixing screw, thereby achieving the purpose of fixing the horizontal reinforcing bar between the two vertical bars.

[0017] 2. Pass the longitudinal reinforcing rod through the transverse reinforcing rod in sequence, and then install the two horizontal rods on the two vertical rods and the longitudinal reinforcing rod respectively, so that the fixing screw can pass through the corresponding mounting hole and the positioning seat is inserted into the corresponding positioning groove. By threading the fixing nut onto the fixing screw, the horizontal rod can be fixedly installed on the vertical rod, thereby achieving the purpose of assembling the guardrail component.

[0018] 3. By moving the push rod, the socket can be moved and the fixing spring can be compressed. The socket can be stored in the rectangular slot, and the mounting plate on the guardrail assembly can be installed on the fixing sleeve on the support rod, so that the fixing pin can be inserted into the corresponding fixing sleeve. By releasing the push rod, the fixing spring can push the socket into the slot, thus realizing the installation of the guardrail assembly on the support rod, thereby achieving the purpose of assembling the guardrail for municipal engineering construction. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a municipal engineering construction guardrail proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of a municipal engineering construction guardrail proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of part A of a municipal engineering construction guardrail proposed in this utility model;

[0022] Figure 4 This is a schematic diagram of part B of a municipal engineering construction guardrail proposed in this utility model;

[0023] Figure 5 This is a schematic diagram of part C of a municipal engineering construction guardrail proposed in this utility model.

[0024] In the diagram: 1. Support assembly; 101. Support base; 102. Support rod; 2. Guardrail assembly; 201. Vertical rod; 202. Horizontal rod; 203. Horizontal reinforcing rod; 204. Longitudinal reinforcing rod; 205. Guide hole; 206. Positioning groove; 207. Positioning base; 301. Mounting hole one; 302. Fixing screw one; 303. Fixing nut one; 401. Mounting hole two; 402. Fixing screw two; 403. Fixing nut two; 501. Fixing sleeve; 502. Mounting plate; 503. Fixing pin; 601. Slot; 602. Rectangular slot; 603. Socket; 604. Fixing spring; 701. Push hole; 702. Push rod. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0026] This application discloses a construction guardrail for municipal engineering.

[0027] Reference Figure 1-5A construction guardrail for municipal engineering includes a support assembly 1, with a guardrail assembly 2 installed between two connected support assemblies 1. The support assembly 1 includes a support base 101 and a support rod 102, with the support rod 102 fixedly installed on the top of the support base 101. The guardrail assembly 2 includes two horizontal bars 202, two vertical bars 201, a transverse reinforcing bar 203, and multiple longitudinal reinforcing bars 204. The two horizontal bars 202 are respectively installed on the top and bottom of the vertical bars 201 via a detachable structure. A transverse reinforcing bar 203 is installed between the two horizontal bars 202, and multiple longitudinal reinforcing bars 204 are installed between the two vertical bars 201. An installation mechanism is provided between the vertical bars 201 and the support rod 102.

[0028] In this embodiment, the top of the horizontal bar 202 is provided with a mounting hole 301, and the top and bottom of the vertical bar 201 are fixedly installed with fixing screws 302. The fixing screws 302 pass through the corresponding mounting holes 301 and are threaded with fixing nuts 303. By setting the fixing screws 302 and fixing nuts 303, the purpose of assembling the vertical bar 201 and the horizontal bar 202 can be achieved. The side of the vertical bar 201 is provided with a mounting hole 401, and both ends of the transverse reinforcing bar 203 are fixedly installed with fixing screws 402. The fixing screws 402 pass through the corresponding mounting holes 401 and are threaded with fixing nuts 403. By setting the fixing screws 402 and fixing nuts 403, the purpose of assembling the vertical bar 201 and the transverse reinforcing bar 203 can be achieved.

[0029] In this embodiment, multiple positioning slots 206 are provided on the side of the two crossbars 202 that are close to each other. Positioning seats 207 are fixedly installed at the top and bottom of the longitudinal reinforcing rod 204, and the positioning seats 207 are adapted to the corresponding positioning slots 206. By providing positioning seats 207 and positioning slots 206, the longitudinal reinforcing rod 204 and the crossbar 202 can be positioned. Multiple guide holes 205 are provided on the transverse reinforcing rod 203, and the longitudinal reinforcing rod 204 passes through the corresponding guide holes 205. By providing guide holes 205, the longitudinal reinforcing rod 204 and the transverse reinforcing rod 203 can be connected.

[0030] In this embodiment, the installation mechanism includes a fixing sleeve 501, an installation plate 502, and a fixing pin 503. Two fixing sleeves 501 are fixedly installed on both sides of the support rod 102, and two installation plates 502 are fixedly installed on one side of the vertical rod 201. A fixing pin 503 that matches the fixing sleeve 501 is fixedly installed at the bottom of the installation plate 502. By setting the fixing pin 503 and the fixing sleeve 501, the purpose of connecting the guardrail assembly 2 with the support rod 102 can be achieved.

[0031] In this embodiment, two slots 601 are provided on both sides of the support rod 102, and a rectangular groove 602 is provided on one side of the mounting plate 502. A socket 603 is slidably installed in the rectangular groove 602, and the socket 603 is adapted to the corresponding slot 601. A fixing spring 604 is fixedly installed at one end of the socket 603, and the other end of the fixing spring 604 is fixedly installed on the inner wall of the rectangular groove 602. With the cooperation of the socket 603 and the slot 601, the purpose of fixing the vertical rod 201 and the support rod 102 can be achieved. A pushing hole 701 is provided on the top inner wall of the rectangular groove 602, and a pushing rod 702 is slidably installed in the pushing hole 701. The pushing rod 702 is fixedly connected to the corresponding socket 603. With the pushing rod 702, the movement of the pushing rod 702 can drive the socket 603 to move.

[0032] The working principle of this utility model is as follows: When assembling the municipal engineering construction guardrail, the guardrail component 2 is first assembled. The horizontal reinforcing bar 203 is installed between the two vertical bars 201, and the fixing screw 402 can pass through the corresponding mounting hole 401. The fixing nut 403 is threaded onto the fixing screw, thereby achieving the purpose of fixing the horizontal reinforcing bar 203 between the two vertical bars 201. The longitudinal reinforcing bar 204 is sequentially inserted through the horizontal reinforcing bar 203. Then, the two horizontal bars 202 are respectively installed on the two vertical bars 201 and the longitudinal reinforcing bar 204, so that the fixing screw 302 can pass through the corresponding mounting hole, and the positioning seat 207 is inserted into the corresponding positioning groove 206. By fixing the nut 303... The threaded installation on the fixing screw 302 allows the horizontal bar 202 to be fixedly installed on the vertical bar 201, thus achieving the purpose of assembling the guardrail assembly 2. By moving the push rod 702, the push rod 702 can drive the socket 603 to move and compress the fixing spring 604. The socket 603 can be stored in the rectangular slot 602, and the mounting plate 502 on the guardrail assembly 2 can be installed on the fixing sleeve 501 on the support rod 102, so that the fixing pin 503 can be inserted into the corresponding fixing sleeve 501. By releasing the push rod 702, the fixing spring 604 can push the socket 603 into the slot 601, thus achieving the purpose of assembling the guardrail assembly 2 on the support rod 102, thereby achieving the purpose of assembling the municipal engineering construction guardrail.

[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A construction guardrail for municipal engineering, characterized in that, Includes a support assembly (1), with a guardrail assembly (2) installed between two connected support assemblies (1). The support assembly (1) includes a support base (101) and a support rod (102), and the support rod (102) is fixedly installed on the top of the support base (101). The guardrail assembly (2) includes two horizontal bars (202), two vertical bars (201), a horizontal reinforcing bar (203), and multiple longitudinal reinforcing bars (204). The two horizontal bars (202) are respectively installed on the top and bottom of the vertical bars (201) through a detachable structure. A horizontal reinforcing bar (203) is installed between the two horizontal bars (202), and multiple longitudinal reinforcing bars (204) are installed between the two vertical bars (201). An installation mechanism is provided between the vertical bars (201) and the support bar (102).

2. The municipal engineering construction guardrail according to claim 1, characterized in that, The top of the horizontal bar (202) is provided with a mounting hole (301), and the top and bottom of the vertical bar (201) are fixedly installed with a fixing screw (302), and the fixing screw (302) passes through the corresponding mounting hole (301) and is threaded with a fixing nut (303).

3. A municipal engineering construction guardrail according to claim 1, characterized in that, The vertical rod (201) has a mounting hole 2 (401) on one side, and the two ends of the horizontal reinforcing rod (203) are fixedly installed with fixing screws 2 (402), and the fixing screws 2 (402) pass through the corresponding mounting hole 2 (401) and are threaded with fixing nuts 2 (403).

4. A municipal engineering construction guardrail according to claim 1, characterized in that, Multiple positioning slots (206) are provided on the side of the two crossbars (202) that are close to each other. Positioning seats (207) are fixedly installed at the top and bottom of the longitudinal reinforcing bar (204), and the positioning seats (207) are adapted to the corresponding positioning slots (206).

5. A municipal engineering construction guardrail according to claim 1, characterized in that, The transverse reinforcing rod (203) has multiple guide holes (205), and the longitudinal reinforcing rod (204) passes through the corresponding guide holes (205).

6. A municipal engineering construction guardrail according to claim 1, characterized in that, The installation mechanism includes a fixing sleeve (501), a mounting plate (502), and a fixing pin (503). Two fixing sleeves (501) are fixedly installed on both sides of the support rod (102), and two mounting plates (502) are fixedly installed on one side of the vertical rod (201). A fixing pin (503) that matches the fixing sleeve (501) is fixedly installed at the bottom of the mounting plate (502).

7. A municipal engineering construction guardrail according to claim 6, characterized in that, Two slots (601) are provided on both sides of the support rod (102). A rectangular groove (602) is provided on one side of the mounting plate (502). A socket (603) is slidably installed in the rectangular groove (602), and the socket (603) is adapted to the corresponding slot (601). A fixing spring (604) is fixedly installed at one end of the socket (603), and one end of the fixing spring (604) is fixedly installed on the inner wall of the rectangular groove (602).

8. A municipal engineering construction guardrail according to claim 7, characterized in that, A push hole (701) is provided on the top inner wall of the rectangular groove (602), and a push rod (702) is slidably installed in the push hole (701), and the push rod (702) is fixedly connected to the corresponding socket (603).

Citation Information

Patent Citations

  • Road surface guardrail connecting device for municipal engineering construction

    CN221722475U