Guardrail capable of being rapidly unfolded

Abstract

The utility model discloses a guardrail capable of being quickly unfolded, which relates to the technical field of guardrails, and is characterized in that the guardrail capable of being quickly unfolded comprises a first base and a second base, and the first base and the second base are connected through a foldable guardrail. A transmission cavity, a moving cavity and a fixed cavity are formed in the first base and the second base, a mounting and dismounting assembly is arranged in each of the first base and the second base, each mounting and dismounting assembly comprises a telescopic motor mounted in the corresponding fixed cavity, and the power output end of each telescopic motor is connected with a telescopic rod; the telescopic end of the telescopic rod is fixedly connected with a connecting piece, the connecting piece is fixedly connected with a connecting column, and the face, away from the connecting piece, of the connecting column is fixedly connected with a plurality of sets of stable inserting pieces capable of being inserted into the ground, so that quick assembly and disassembly can be achieved, and stability can be kept on the soil ground.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, and more specifically, to a quickly deployable guardrail. Background Art

[0002] Rapidly deployable guardrails usually refer to foldable telescopic guardrails. This type of guardrail is designed to temporarily or permanently divide space or protect specific areas. They can be quickly deployed and fixed in the required position. They are very suitable for occasions where temporary protective measures are required. Due to its folding characteristics, this type of guardrail can be easily moved and repositioned to adapt to different environments and needs. It can be manually pushed and folded without disassembling any parts. Once deployed, it can effectively control the flow of people or protect the safety of staff.

[0003] At construction sites, according to safety and civilized construction specifications, guardrails need to be installed to serve as safety warnings and protection. However, during the construction process, the areas to be protected and prohibited for outsiders to enter will be different depending on the progress of the project, and the guardrails need to be constantly repositioned. However, guardrails in the prior art are mostly fixed to existing buildings or the ground using fixing devices, and the process is complicated. Both installation and removal are troublesome, which does not meet the requirements of frequent changes of protection areas at construction sites. During the construction process of construction sites, the ground is mostly muddy, and the guardrails are prone to tilt and fall.

[0004] Therefore, in order to solve the above technical problems, the present application proposes a quickly deployable guardrail. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a quickly deployable guardrail.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quickly deployable guardrail, comprising a first base and a second base, the first base and the second base being connected by a foldable guardrail, a transmission cavity, a movable cavity and a fixed cavity being provided in the first base and the second base, an assembly and disassembly component being provided in the first base and the second base, the assembly and disassembly component comprising a telescopic motor installed in the fixed cavity, a telescopic rod being connected to a power output end of the telescopic motor, a telescopic rod being fixedly connected to a connecting piece at the telescopic end of the telescopic rod, the connecting piece being fixedly connected to a connecting column, a plurality of groups of stabilizing plug-ins that can be inserted into the ground being fixedly connected to a side of the connecting column away from the connecting piece, the telescopic motor controlling the extension of the telescopic rod and the stabilizing plug-in being inserted into the ground during installation, the telescopic motor controlling the contraction of the telescopic rod and the stabilizing plug-in being received into the fixed cavity during removal, which can realize quick assembly and disassembly and maintain stability even on muddy ground.

[0007] Preferably, the connecting member is connected to a rotating plate through a transmission assembly, the rotating plate is fixedly connected to a rotating shaft, the rotating shaft is arranged at the connecting point of the transmission chamber and the fixed chamber, a sliding rod is slidably connected between the transmission chamber and the mobile chamber, a fixed disk is fixedly connected to the sliding rod, the fixed disk is elastically connected to the inner wall of the mobile chamber through a spring, and a universal wheel is connected to one end of the sliding rod located in the mobile chamber. When the protection area needs to be replaced, the universal wheel is extended to facilitate movement.

[0008] Preferably, the transmission assembly comprises an outer groove formed on the rotating plate, an inner groove is formed in the outer groove, a roller is connected to the inner groove, and a connecting piece is fixedly connected to the roller.

[0009] Preferably, a connection block is fixedly connected to the first base, and a limiting hole is provided on the connection block.

[0010] Preferably, a connecting base is fixedly connected to the second base, a connecting port for plugging a connecting block is provided on the connecting base, a plugging hole is provided on the connecting base, and a fixing column can be plugged into both the plugging hole and the limiting hole. The first base and the second base can be combined and spliced ​​to reduce the space occupied and facilitate transportation.

[0011] Preferably, the movable cavity and the fixed cavity are communicated with the outside, and the rotating plate can rotate in the transmission cavity and the fixed cavity.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, by arranging a telescopic motor, a telescopic rod, a connecting column and a stabilizing plug-in, quick assembly and disassembly can be achieved, and stability can be maintained even on muddy ground, thereby solving the problem that the existing guardrails proposed in the background technology are mostly fixed to the existing buildings or the ground using fixing devices, and the process is complicated, and both installation and removal are troublesome, which does not meet the requirements of frequent replacement of protection areas at construction sites, and the ground during construction at construction sites is mostly muddy, and the guardrails are easy to tilt and fall.

[0014] 2. In the utility model, by setting a rotating plate, a sliding rod, a spring and a universal wheel, when the protection area needs to be replaced, the telescopic motor controls the telescopic rod to retract, the stabilizing plug is received into the fixed cavity, and the rotating plate is driven to rotate, and the part of the rotating plate located in the transmission cavity presses the sliding rod downward, the sliding rod slides downward, the spring stretches, and the universal wheel extends from the movable cavity, which is convenient for movement. At the same time, a connecting structure is directly set on the first base and the second base, and the first base and the second base are spliced ​​together, which reduces the space occupied and is convenient for transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the base connection device in the utility model;

[0018] Figure 3 It is a cross-sectional structural schematic diagram of the base in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the transmission component in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the inner and outer grooves of the rotating plate in the utility model.

[0021] 1. First base; 2. Second base; 3. Foldable guardrail; 4. Assembly and disassembly components; 401. Telescopic motor; 402. Telescopic rod; 403. Connector; 404. Connecting column; 405. Stabilizing plug-in; 406. Rotating plate; 407. Rotating shaft; 408. Sliding rod; 409. Spring; 410. Fixed plate; 411. Universal wheel; 5. Connecting block; 6. Limiting hole; 7. Connecting seat; 8. Connecting port; 9. Plug-in hole; 10. Fixed column; 11. Transmission cavity; 12. Moving cavity; 13. Transmission component; 1301. Outer groove; 1302. Inner groove; 1303. Roller; 14. Fixed cavity. DETAILED DESCRIPTION

[0022] like Figure 1-5As shown, the utility model provides a quickly deployable guardrail, comprising a first base 1 and a second base 2, the first base 1 and the second base 2 are connected by a foldable guardrail 3, a transmission cavity 11, a movable cavity 12 and a fixed cavity 14 are provided in the first base 1 and the second base 2, the movable cavity 12 and the fixed cavity 14 are communicated with the outside, and an assembly and disassembly component 4 is provided in each of the first base 1 and the second base 2, the assembly and disassembly component 4 comprises a telescopic motor 401 installed in the fixed cavity 14, a power output end of the telescopic motor 401 is connected with a telescopic rod 402, a telescopic end of the telescopic rod 402 is fixedly connected with a connecting piece 403, the connecting piece 403 is fixedly connected with a connecting column 404, a side of the connecting column 404 away from the connecting piece 403 is fixedly connected with a plurality of groups of stabilizing plug-ins 405 that can be inserted into the ground, when installing, the telescopic motor 401 controls the telescopic rod 402 to extend, and the stabilizing plug-in 405 is inserted into the ground, when dismantling, the telescopic motor 401 controls the telescopic rod 402 to retract, and the stabilizing plug-in 405 is received in the fixed cavity 14, so that quick assembly and disassembly can be achieved, and stability can be maintained even on muddy ground.

[0023] The connecting member 403 is connected to the rotating plate 406 through the transmission assembly 13. The transmission assembly 13 includes an outer groove 1301 opened on the rotating plate 406. The outer groove 1301 also has an inner groove 1302. The inner groove 1302 is connected to a roller 1303. The roller 1303 can roll in the inner groove 1302. The roller 1303 is fixedly connected to the connecting member 403. The rotating plate 406 can rotate in the transmission cavity 11 and the fixed cavity 14. The rotating plate 406 is fixedly connected to a rotating shaft 407. The rotating shaft 407 is arranged on the transmission cavity 11 and the fixed cavity 14. At the connection point between the cavity 11 and the fixed cavity 14, a sliding rod 408 is slidably connected between the transmission cavity 11 and the mobile cavity 12, and a fixed plate 410 is fixedly connected to the sliding rod 408. The fixed plate 410 is elastically connected to the inner wall of the mobile cavity 12 through a spring 409. A universal wheel 411 is connected to one end of the sliding rod 408 located in the mobile cavity 12. When the protection area needs to be replaced, the telescopic motor 401 controls the telescopic rod 402 to retract, and the stabilizing plug 405 is received in the fixed cavity 14, driving the rotating plate 406 to rotate. Figure 3 , the part of the rotating plate 406 located in the transmission chamber 11 presses the sliding rod 408 downward, the sliding rod 408 slides downward, the spring 409 extends, and the universal wheel 411 extends from the moving chamber 12 to facilitate movement. After the movement is completed, the telescopic motor 401 controls the telescopic rod 402 to extend, driving the rotating plate 406 to rotate clockwise, the pressure of the rotating plate 406 on the sliding rod 408 disappears, the spring 409 resets, and the universal wheel 411 and the sliding rod 408 are retracted.

[0024] A connecting block 5 is fixedly connected to the first base 1, and a limiting hole 6 is provided on the connecting block 5. A connecting seat 7 is fixedly connected to the second base 2, and a connecting port 8 is provided on the connecting seat 7 to which the connecting block 5 can be plugged. A plugging hole 9 is provided on the connecting seat 7, and a fixing column 10 can be plugged into both the plugging hole 9 and the limiting hole 6. The first base 1 and the second base 2 are brought close together, the guardrail is contracted, the connecting block 5 is inserted into the connecting block 5, the limiting hole 6 coincides with the plugging hole 9, and the fixing column 10 is inserted. The first base 1 and the second base 2 can be combined and spliced ​​to reduce the space occupied and facilitate transportation.

[0025] The above description is only a preferred embodiment of the present invention. The description of orientation, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and does not impose any form of limitation on the present invention; any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings of the specification and described above; however, any equivalent changes, modifications and evolutions made by any technician familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A rapidly deployable guardrail, comprising a first base (1) and a second base (2), wherein the first base (1) and the second base (2) are connected via a foldable guardrail (3), characterized in that: A transmission cavity (11), a moving cavity (12) and a fixed cavity (14) are provided in the first base (1) and the second base (2); an assembly and disassembly component (4) is provided in each of the first base (1) and the second base (2); the assembly and disassembly component (4) comprises a telescopic motor (401) installed in the fixed cavity (14); a power output end of the telescopic motor (401) is connected to a telescopic rod (402); a telescopic end of the telescopic rod (402) is fixedly connected to a connecting piece (403); the connecting piece (403) is fixedly connected to a connecting column (404); and a surface of the connecting column (404) away from the connecting piece (403) is fixedly connected to a plurality of groups of stable plug-ins (405) that can be inserted into the ground.

2. The rapidly deployable guardrail according to claim 1, characterized in that: The connecting member (403) is connected to a rotating plate (406) via a transmission assembly (13); the rotating plate (406) is fixedly connected to a rotating shaft (407); the rotating shaft (407) is arranged at a connecting point between the transmission chamber (11) and the fixed chamber (14); a sliding rod (408) is slidably connected between the transmission chamber (11) and the movable chamber (12); a fixed disk (410) is fixedly connected to the sliding rod (408); the fixed disk (410) is elastically connected to the inner wall of the movable chamber (12) via a spring (409); and a universal wheel (411) is connected to one end of the sliding rod (408) located in the movable chamber (12).

3. The rapidly deployable guardrail according to claim 2, characterized in that: The transmission assembly (13) comprises an outer groove (1301) formed on a rotating plate (406), an inner groove (1302) being formed in the outer groove (1301), a roller (1303) being connected to the inner groove (1302), and a connecting piece (403) being fixedly connected to the roller (1303).

4. The rapidly deployable guardrail according to claim 1, characterized in that: A connection block (5) is fixedly connected to the first base (1), and a limiting hole (6) is provided on the connection block (5).

5. The rapidly deployable guardrail according to claim 4, characterized in that: The second base (2) is fixedly connected to a connecting seat (7), the connecting seat (7) is provided with a connecting port (8) into which a connecting block (5) can be plugged, the connecting seat (7) is provided with a plugging hole (9), and a fixing column (10) can be plugged into both the plugging hole (9) and the limiting hole (6).

6. The rapidly deployable guardrail according to claim 2, characterized in that: The movable chamber (12) and the fixed chamber (14) are in communication with the outside, and the rotating plate (406) can rotate in the transmission chamber (11) and the fixed chamber (14).

Images