Highway construction guardrail convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of guardrails for highway construction, in particular to a guardrail convenient to disassemble and assemble for highway construction, and aims to solve the technical problem that during highway construction, in order to guarantee normal traffic and personal safety of constructors, guardrails need to be additionally arranged on the periphery of a construction area, however, most guardrails for highway construction are inconvenient to disassemble and assemble. Most of connecting and fixing structures are relatively simple in arrangement, and operators often need to carry out disassembly and assembly operation by means of tools, so that more mounting time needs to be consumed, and the use flexibility of the guardrail is influenced; according to the technical scheme, the highway construction guardrail convenient to disassemble and assemble comprises a moving assembly, a supporting assembly, a lifting assembly, a connecting assembly and a disassembling and assembling assembly; compared with a traditional guardrail for highway construction which is inconvenient to disassemble and assemble and needs to consume certain operation time, the guardrail connecting mode is optimized, the disassembling and assembling operation steps are simplified, time consumed for disassembling and assembling the guardrail is saved, and the practical value of the guardrail is enhanced through a clamping connecting and fixing mode.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails for highway construction, in particular to a guardrail for highway construction which is easy to disassemble and assemble. Background Art

[0002] Highway construction refers to a series of engineering activities carried out when building or maintaining highways. These activities include but are not limited to road paving, bridge construction, tunnel excavation, drainage system installation, setting of traffic signs and signals, etc. Highway construction is a complex process that requires precise planning, coordination and execution to ensure the quality, safety and efficiency of the project. Therefore, it is necessary to mark out the work area and add guardrails for highway construction during the construction process. Highway construction guardrails refer to a temporary protective facility set up during road construction to ensure the safety of construction workers and passing vehicles. These guardrails are usually used to separate the construction area and the driving area to prevent vehicles from mistakenly entering the construction site. At the same time, they also protect construction workers from the impact of passing vehicles. However, most highway construction guardrails are inconvenient to dismantle and assemble, and require a certain amount of operation time. Utility Model Content

[0003] In order to overcome the problem that most of the guardrails used in highway construction have relatively simple connection and fixed structures, workers often need to use tools to disassemble and assemble them, which results in more installation time and affects the flexibility of the guardrail.

[0004] The technical solution of the utility model is: a guardrail for highway construction which is easy to disassemble and assemble, comprising a fixed frame, a movable component, a supporting component, a lifting component, a connecting component, a first disassembly and assembly component and a second disassembly and assembly component; a movable component is arranged on the bottom surface of the fixed frame, a supporting component is also arranged on the bottom surface of the fixed frame, two groups of supporting components are arranged, a lifting component is arranged on one side of the fixed frame, a connecting component is arranged on one side of the lifting component, two groups of connecting components are arranged, a first disassembly and assembly component is arranged on one side of the fixed frame, and a second disassembly and assembly component is arranged on one side of the first disassembly and assembly component.

[0005] Preferably, by setting a moving component to flexibly move the position of the fixing frame, after the guardrail is moved to the designated protection position, the supporting fixing frame is fixed by the supporting component, the position of the second disassembly and assembly component is driven to move by the first disassembly and assembly component, and the two sets of guardrails are connected and fixed by the second disassembly and assembly component, the guardrail protection height is flexibly adjusted by the lifting component, and the lifting component is used to drive the connecting component to move synchronously, so as to ensure that the lifting component can stably adjust the protection height, thereby optimizing the guardrail connection method, simplifying the disassembly and assembly operation steps, and enhancing the practical value of the guardrail.

[0006] Preferably, the moving assembly includes a first electric telescopic rod, a mounting plate and a universal pulley; the first electric telescopic rod is arranged on the bottom surface of the fixed frame, a mounting plate is arranged at one end of the first electric telescopic rod, a universal pulley is arranged on the bottom surface of the mounting plate, and multiple groups of universal pulleys are arranged; the height of the mounting plate is flexibly adjusted by extending and retracting the first electric telescopic rod, the universal pulley is fixed by using the mounting plate, and the position of the fixed frame is flexibly moved by rotating the universal pulley, thereby achieving the effect of flexibly moving the position of the guardrail according to construction needs.

[0007] Preferably, the supporting assembly includes a damping shock absorber, a supporting plate and a supporting column; a damping shock absorber is arranged on the bottom surface of the fixed frame, two groups of damping shock absorbers are arranged, a supporting plate is arranged at one end of the damping shock absorber, a supporting column is arranged on the bottom surface of the support plate, and multiple groups of support columns are arranged; the damping shock absorber is used to perform shock absorbing and buffering operations on the fixed frame, the damping shock absorber is supported and fixed by the support plate, and the support plate is supported and fixed by the support column, so as to ensure the stable position of the guardrail.

[0008] Preferably, the lifting assembly includes a second electric telescopic rod, a sliding telescopic rod and a first connecting rod; a second electric telescopic rod is arranged on one side of the fixed frame, a first connecting rod is arranged at one end of the second electric telescopic rod, a sliding telescopic rod is arranged on the bottom surface of the first connecting rod, and multiple groups of sliding telescopic rods are arranged, and the other end of the sliding telescopic rod is connected to one side of the fixed frame; the sliding telescopic rod is driven to rise and fall synchronously by extending and retracting the second electric telescopic rod, and the sliding telescopic rod is used to perform protective enclosure operations. At the same time, the first connecting rod is driven to move up and down synchronously by adjusting the height of the sliding telescopic rod, and the fixed connecting assembly is connected by the first connecting rod, thereby achieving the effect of flexibly adjusting the guardrail protection height.

[0009] Preferably, the connecting assembly includes a second connecting rod, a T-shaped slider and a T-shaped slide groove; a second connecting rod is provided at one end of the first connecting rod, and the second connecting rod is provided with two groups, a T-shaped slider is provided at one end of the second connecting rod, and a T-shaped slide groove is provided on one side of the fixed frame, and the T-shaped slider is embedded and slid in the T-shaped slide groove; the T-shaped slider is connected and fixed by the second connecting rod, and the T-shaped slider is used to slide up and down in the T-shaped slide groove, thereby ensuring that the first connecting rod can stably adjust the height.

[0010] Preferably, the first disassembly and assembly component includes a groove, a bidirectional adjustment screw and a drive motor; a groove is opened on one side of the fixed frame, a bidirectional adjustment screw is arranged inside the groove, and a drive motor is arranged on the other side of the fixed frame, and the output end of the drive motor is connected to the bidirectional adjustment screw; the position of the bidirectional adjustment screw is fixed by the groove, and the bidirectional adjustment screw is driven to rotate by the drive motor, and the rotation of the bidirectional adjustment screw drives the position of the second disassembly and assembly component to move.

[0011] Preferably, the second disassembly and assembly component includes an L-shaped card block and an L-shaped card slot; an L-shaped card block is arranged on the outside of the two-way adjustment screw rod, and there are two groups of L-shaped card blocks; an L-shaped card slot is opened on one side of the fixed frame, and there are two groups of L-shaped card slots, and the L-shaped card block slides in the L-shaped card slot; the L-shaped card block is inserted into the L-shaped card slot, so as to flexibly connect and fix the two groups of guardrail fixing frames.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with traditional highway construction guardrails, most of which use connecting bolts to install and fasten guardrails. Most of the connection and fixing structures are relatively simple, and workers often need to use tools to disassemble and assemble them, which consumes a lot of installation time. Through the snap-fit ​​connection and fixing method, the guardrail connection method is optimized, the disassembly and assembly operation steps are simplified, and the time spent on disassembly and assembly of guardrails is effectively saved, which enhances the practical value of guardrails.

[0014] 2. When connecting and assembling the guardrail, place one side of the fixing frame close to the other side of the other fixing frame, so that the L-shaped card block is embedded in the L-shaped card slot, and the position of the two-way adjustment screw rod is fixed by the groove. The driving motor drives the two-way adjustment screw rod to rotate, and the two-way adjustment screw rod is rotated to adjust the spacing of the L-shaped card block, so that the L-shaped card block is inserted into the L-shaped card slot, thereby flexibly connecting and fixing the two sets of guardrails, so as to solve the problem that most road construction guardrails are inconvenient to disassemble and assemble, and require a certain amount of operation time, and enhance the flexibility of guardrail use;

[0015] 3. When moving the guardrail, turn the universal pulley to flexibly move the fixed frame. After moving the guardrail to the designated placement position, retract the first electric telescopic rod to lift the mounting plate so that the universal pulley is suspended in the air. Use the support column to support the fixed support plate. At the same time, use the damping shock absorber to perform shock absorption and buffering operations on the fixed frame. When performing protective operations, retract the second electric telescopic rod to drive the sliding telescopic rod to rise and fall synchronously. Adjust the height of the sliding telescopic rod to drive the first connecting rod to move up and down synchronously, thereby driving the T-shaped slider on the second connecting rod to slide up and down in the T-shaped slide groove. Adjust the sliding telescopic rod to a suitable protective height to perform specific protective operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a three-dimensional structural schematic diagram of a highway construction guardrail that is easy to disassemble and assemble according to the utility model;

[0017] Figure 2 Shown is a three-dimensional structural diagram of a mobile assembly of a highway construction guardrail that is easy to disassemble and assemble according to the utility model;

[0018] Figure 3 Shown is a three-dimensional structural schematic diagram of a disassembly and assembly assembly of a highway construction guardrail that is easy to disassemble and assemble according to the utility model;

[0019] Figure 4 Shown is a schematic diagram of the cross-sectional three-dimensional structure of a disassembly and assembly component of a guardrail for highway construction that is easy to disassemble and assemble according to the utility model.

[0020] Explanation of the reference numerals in the accompanying drawings: 1. fixed frame; 2. moving assembly; 3. supporting assembly; 4. lifting assembly; 5. connecting assembly; 6. first disassembly and assembly assembly; 7. second disassembly and assembly assembly; 201. first electric telescopic rod; 202. mounting plate; 203. universal pulley; 301. damping shock absorber; 302. supporting plate; 303. supporting column; 401. second electric telescopic rod; 402. sliding telescopic rod; 403. first connecting rod; 501. second connecting rod; 502. T-shaped slider; 503. T-shaped slide groove; 601. groove; 602. two-way adjustment screw rod; 603. driving motor; 701. L-shaped block; 702. L-shaped slot. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: a guardrail for highway construction that is easy to disassemble and assemble, comprising a fixed frame 1, a moving component 2, a supporting component 3, a lifting component 4, a connecting component 5, a first disassembling and assembling component 6 and a second disassembling and assembling component 7; the moving component 2 is arranged on the bottom surface of the fixed frame 1, the supporting component 3 is also arranged on the bottom surface of the fixed frame 1, the supporting component 3 is arranged in two groups, the lifting component 4 is arranged on one side of the fixed frame 1, the connecting component 5 is arranged in two groups, the first disassembling and assembling component 6 is arranged on one side of the fixed frame 1, and the second disassembling and assembling component 7 is arranged on one side of the first disassembling and assembling component 6.

[0023] See also Figure 2In this embodiment, the moving assembly 2 includes a first electric telescopic rod 201, a mounting plate 202 and a universal pulley 203; the bottom surface of the fixed frame 1 is provided with the first electric telescopic rod 201, one end of the first electric telescopic rod 201 is provided with a mounting plate 202, the bottom surface of the mounting plate 202 is provided with a universal pulley 203, and the universal pulley 203 is provided with multiple groups. By extending and retracting the first electric telescopic rod 201, the height of the mounting plate 202 is flexibly adjusted, the universal pulley 203 is fixed by using the mounting plate 202, and the position of the fixed frame 1 is flexibly moved by rotating the universal pulley 203, so as to realize flexible movement according to construction needs. Effect of guardrail position; support assembly 3 includes damping shock absorber 301, support plate 302 and support column 303; damping shock absorber 301 is arranged on the bottom surface of fixed frame 1, and damping shock absorber 301 is arranged in two groups, and support plate 302 is arranged at one end of damping shock absorber 301, and support column 303 is arranged on the bottom surface of support plate 302, and support column 303 is arranged in multiple groups, and damping and buffering operation is performed on fixed frame 1 by damping shock absorber 301, and damping shock absorber 301 is supported and fixed by support plate 302, and support plate 302 is supported and fixed by support column 303, so as to ensure the stability of guardrail position.

[0024] See also Figure 3-4 In this embodiment, the lifting assembly 4 includes a second electric telescopic rod 401, a sliding telescopic rod 402 and a first connecting rod 403; the second electric telescopic rod 401 is arranged on one side of the fixed frame 1, and the first connecting rod 403 is arranged on one end of the second electric telescopic rod 401. The sliding telescopic rod 402 is arranged on the bottom surface of the first connecting rod 403. The sliding telescopic rod 402 is provided with multiple groups, and the other end of the sliding telescopic rod 402 is connected to one side of the fixed frame 1. The sliding telescopic rod 402 is driven to rise and fall synchronously by telescoping the second electric telescopic rod 401, and the sliding telescopic rod 402 is used to perform protective enclosure operations. At the same time, the first connecting rod 403 is driven to move up and down synchronously by adjusting the height of the sliding telescopic rod 402. The first connecting rod 403 is used to connect and fix the connecting assembly 5, so as to achieve the effect of flexibly adjusting the protective height of the guardrail; the connecting assembly 5 includes a second connecting rod 501, a T-shaped slider 502 and a T-shaped slide groove 503; the second connecting rod 501 is provided at one end of the first connecting rod 403, and the second connecting rod 501 is provided with two groups, and the T-shaped slider 502 is provided at one end of the second connecting rod 501, and a T-shaped slide groove 503 is opened on one side of the fixing frame 1, and the T-shaped slider 502 is embedded and slid in the T-shaped slide groove 503, and the T-shaped slider 502 is connected and fixed by the second connecting rod 501, and the T-shaped slider 502 is used to slide up and down in the T-shaped slide groove 503, so as to ensure that the first connecting rod 403 can stably adjust the height;

[0025] The first disassembly and assembly component 6 includes a groove 601, a two-way adjustment screw rod 602 and a drive motor 603; a groove 601 is opened on one side of the fixed frame 1, a two-way adjustment screw rod 602 is arranged inside the groove 601, and a drive motor 603 is arranged on the other side of the fixed frame 1. The output end of the drive motor 603 is connected to the two-way adjustment screw rod 602, and the position of the two-way adjustment screw rod 602 is fixed by the groove 601, and the two-way adjustment screw rod 602 is driven by the drive motor 603 to rotate, and the two-way adjustment screw rod 602 is rotated. The rod 602 drives the second disassembly and assembly component 7 to move; the second disassembly and assembly component 7 includes an L-shaped block 701 and an L-shaped slot 702; an L-shaped block 701 is arranged on the outside of the two-way adjustment screw rod 602, and two groups of L-shaped blocks 701 are arranged. An L-shaped slot 702 is opened on one side of the fixing frame 1, and two groups of L-shaped slots 702 are opened. The L-shaped block 701 slides in the L-shaped slot 702 and is inserted into the L-shaped slot 702 through the L-shaped block 701, thereby flexibly connecting and fixing the two groups of guardrail fixing frames 1.

[0026] When moving the guardrail, the universal pulley 203 is rotated to flexibly move the fixed frame 1. After the guardrail is moved to the designated placement position, the first electric telescopic rod 201 is retracted to lift the mounting plate 202, so that the universal pulley 203 is suspended in the air, and the support column 303 is used to support and fix the support plate 302, thereby stably fixing the support frame 1;

[0027] When connecting and assembling the guardrail, one side of the fixing frame 1 is pressed against the other side of another fixing frame 1, so that the L-shaped card block 701 is embedded in the L-shaped card groove 702. Then, the driving motor 603 is used to drive the two-way adjustment screw rod 602 in the groove 601 to rotate, and the two-way adjustment screw rod 602 is rotated to adjust the spacing of the L-shaped card block 701, so that the L-shaped card block 701 is inserted into the L-shaped card groove 702.

[0028] When performing protective operations, the telescopic second electric telescopic rod 401 drives the sliding telescopic rod 402 to rise and fall synchronously, and the height of the sliding telescopic rod 402 is adjusted to drive the first connecting rod 403 to move up and down synchronously, thereby driving the T-shaped slider 502 on the second connecting rod 501 to slide up and down in the T-shaped slide groove 503, and adjusting the sliding telescopic rod 402 to a suitable protective height. At the same time, the guardrail is subjected to shock absorption and buffering operations through the damping shock absorber 301.

[0029] Through the above steps, by setting the moving component 2 to flexibly move the position of the fixed frame 1, after the guardrail is moved to the designated protection position, the supporting fixed frame 1 is fixed by the supporting component 3, the position of the second disassembly component 7 is driven to move by the first disassembly component 6, the two sets of guardrails are connected and fixed by the second disassembly component 7, the guardrail protection height is flexibly adjusted by the lifting component 4, and the lifting component 4 is used to drive the connecting component 5 to move synchronously, thereby ensuring that the lifting component 4 can stably adjust the protection height.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and 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 guardrail for highway construction that is easy to assemble and disassemble, comprising a fixing frame (1); characterized in that: The invention also comprises a moving assembly (2), a supporting assembly (3), a lifting assembly (4), a connecting assembly (5), a first disassembling assembly (6) and a second disassembling assembly (7); the moving assembly (2) is arranged on the bottom surface of the fixed frame (1); the supporting assembly (3) is also arranged on the bottom surface of the fixed frame (1); two groups of the supporting assembly (3) are arranged; a lifting assembly (4) is arranged on one side of the fixed frame (1); a connecting assembly (5) is arranged on one side of the lifting assembly (4); two groups of the connecting assembly (5) are arranged; a first disassembling assembly (6) is arranged on one side of the fixed frame (1); and a second disassembling assembly (7) is arranged on one side of the first disassembling assembly (6).

2. The guardrail for highway construction that is easy to assemble and disassemble according to claim 1 is characterized in that: The moving assembly (2) comprises a first electric telescopic rod (201), a mounting plate (202) and a universal pulley (203); the first electric telescopic rod (201) is arranged on the bottom surface of the fixed frame (1); the mounting plate (202) is arranged at one end of the first electric telescopic rod (201); the universal pulley (203) is arranged on the bottom surface of the mounting plate (202); and a plurality of sets of universal pulleys (203) are arranged.

3. The guardrail for highway construction that is easy to assemble and disassemble according to claim 1 is characterized by: The support assembly (3) comprises a damping shock absorber (301), a support plate (302) and a support column (303); the damping shock absorber (301) is arranged on the bottom surface of the fixing frame (1), two groups of the damping shock absorber (301) are arranged, one end of the damping shock absorber (301) is arranged on the support plate (302), the bottom surface of the support plate (302) is arranged on the support column (303), and multiple groups of the support column (303) are arranged.

4. The easily disassembled highway construction guardrail according to claim 1 is characterized in that: The lifting assembly (4) comprises a second electric telescopic rod (401), a sliding telescopic rod (402) and a first connecting rod (403); the second electric telescopic rod (401) is arranged on one side of the fixed frame (1); the first connecting rod (403) is arranged on one end of the second electric telescopic rod (401); the sliding telescopic rod (402) is arranged on the bottom surface of the first connecting rod (403); a plurality of sliding telescopic rods (402) are arranged; and the other end of the sliding telescopic rod (402) is connected to one side of the fixed frame (1).

5. The easily disassembled highway construction guardrail according to claim 4 is characterized in that: The connecting assembly (5) comprises a second connecting rod (501), a T-shaped slider (502) and a T-shaped slide groove (503); the second connecting rod (501) is arranged at one end of the first connecting rod (403), the second connecting rod (501) is provided with two groups, the second connecting rod (501) is arranged at one end of the second connecting rod (501), a T-shaped slider (502) is opened at one side of the fixing frame (1), and the T-shaped slider (502) is embedded and slidable in the T-shaped slide groove (503).

6. The easily disassembled highway construction guardrail according to claim 4, characterized in that: The first disassembly assembly (6) comprises a groove (601), a bidirectional adjustment screw rod (602) and a drive motor (603); the groove (601) is provided on one side of the fixed frame (1), the bidirectional adjustment screw rod (602) is arranged inside the groove (601), and the drive motor (603) is arranged on the other side of the fixed frame (1), and the output end of the drive motor (603) is connected to the bidirectional adjustment screw rod (602).

7. The easily disassembled highway construction guardrail according to claim 6, characterized in that: The second disassembly assembly component (7) comprises an L-shaped card block (701) and an L-shaped card slot (702); an L-shaped card block (701) is arranged outside the bidirectional adjustment screw rod (602), and two groups of L-shaped card blocks (701) are arranged; one side of the fixed frame (1) is provided with an L-shaped card slot (702), and two groups of L-shaped card slots (702) are arranged; and the L-shaped card block (701) slides in the L-shaped card slot (702).

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