Fire-fighting warning guardrail

Abstract

The utility model relates to the technical field of guardrails, and discloses a fire-fighting warning guardrail which comprises a guardrail body, two first fixing blocks are fixedly connected to one side of the guardrail body, grooves are formed in the opposite sides of the two first fixing blocks, second fixing blocks are elastically connected into the grooves through springs, and the second fixing blocks are fixedly connected with the guardrail body. Inclined faces are arranged on the opposite sides of the two second fixing blocks, a connecting plate is fixedly connected to the other side of the guardrail body, and a connecting shaft is rotationally installed in the connecting plate. According to the guardrail, the first fixing blocks and the second fixing blocks are matched with the first fixing grooves and the second fixing grooves, so that the two adjacent guardrail bodies are convenient to mount or dismount, and a user can adjust the angle formed by the two adjacent guardrail bodies according to actual conditions; and the application range and practicability of the guardrail body are improved.

Description

Technical Field

[0001] The present application relates to the technical field of guardrails, and in particular to a fire warning guardrail. Background Art

[0002] Guardrails are fences. Guardrails are facilities used to protect the safety of people and vehicles. They are usually used to protect personal safety and equipment facilities in roads, bridges, highways, parking lots, residential areas, highways, commercial areas and other places. Guardrails can prevent vehicles from running out of control and rushing off the road, and can also prevent pedestrians from mistakenly entering dangerous areas. Guardrails are usually made of steel, aluminum alloy, plastic, etc., and their shapes and designs vary to suit different usage environments and needs. When constructing fire-fighting facilities, it is necessary to install guardrails on the outside of the construction site to serve as a warning to pedestrians and remind passers-by to pay attention to safety.

[0003] For example, the Chinese utility model patent with the announcement number CN219316625U discloses an assembled fire protection construction isolation guardrail, which relates to the field of fire protection construction technology, including a fixed plate, a support base is installed at the left and right ends of the bottom of the fixed plate, a first column is arranged on the left side of the top of the fixed plate, and a second column is arranged on the right side of the top of the fixed plate. The inner sides of the first column and the second column are provided with a limiting groove, and the upper end surface of the fixed plate is provided with a card slot, and the upper end of the fixed plate is provided with a guardrail frame, and the left and right ends of the guardrail frame are connected with a limiting block. When the assembled fire protection construction isolation guardrail needs to be assembled and spliced ​​for use, first pull the shift block upward to drive the pull rod and the positioning block to move upward, and then insert the insertion block into the slot, loosen the shift block, and the pressure on the reset spring disappears, driving the positioning block to move downward and snap into the positioning slot, so as to perform limited fixing, so that there is a connection and fixing structure between adjacent isolation guardrails, the structure is more stable, and it is easy to disassemble and assemble.

[0004] With respect to the above-mentioned related technologies, the inventors believe that when the guardrail is in use, when encountering corners of different angles, or when the construction site needs to be enclosed, it is not convenient to flexibly adjust the angle formed between the guardrails, which is not convenient for users to use.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that it is not convenient to flexibly adjust the angles formed between guardrails when encountering corners of different angles or when the construction site needs to be enclosed, the present application provides a fire warning guardrail.

[0007] The fire warning guardrail provided in this application adopts the following technical solution:

[0008] A fire warning guardrail comprises a guardrail body, one side of the guardrail body is fixedly connected to two first fixing blocks, the two first fixing blocks have grooves on opposite sides, the grooves are elastically connected to second fixing blocks by springs, the two second fixing blocks have inclined surfaces on opposite sides, the other side of the guardrail body is fixedly connected to a connecting plate, a connecting shaft is rotatably installed inside the connecting plate, a fixing plate is fixedly connected to the side wall of the connecting shaft by two connecting blocks, the fixing plate is symmetrically provided with a first fixing groove on a side away from the connecting plate, two second fixing grooves are provided inside the fixing plate, the first fixing groove is communicated with the second fixing groove, a push plate is slidably connected inside the second fixing groove, the fixing plate is transmission-connected to the push plate through a driving mechanism, the first fixing block can extend into the first fixing groove, and the second fixing block can extend into the second fixing groove.

[0009] Preferably, the driving mechanism includes a cam, a fixed rod and two connecting rods, one end of the fixed rod is rotatably connected to the side wall of the fixed plate, the cam is sleeved on the fixed rod, one end of the connecting rod is fixedly connected to the lower surface or upper surface of the push plate, and the fixed plate is symmetrically provided with sliding grooves, and the connecting rods are located in the sliding grooves.

[0010] Preferably, one end of the fixing rod away from the fixing plate is fixedly connected with a knob.

[0011] Preferably, a ball is embedded in the opposite ends of the two connecting rods, and the ball contacts the cam.

[0012] Preferably, a plurality of reflective strips are provided on the guardrail body.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] By inserting the first fixing block into the first fixing groove, the second fixing block will shrink into the groove of the first fixing block, and the second fixing block will squeeze the spring. When the first fixing block is completely moved into the first fixing groove, the second fixing block can be moved into the second fixing groove under the elastic force of the spring, thereby completing the installation of the guardrail body, and the guardrail body can be rotated by the connecting block and the connecting shaft. When the guardrail body needs to be disassembled, the push plate can be driven to move by the driving mechanism, and the push plate pushes the second fixing block out of the second fixing groove, and then the first fixing block can be pulled out of the first fixing groove. Compared with the prior art, the mutual cooperation between the first fixing block and the second fixing block and the first fixing groove and the second fixing groove makes it more convenient to install or disassemble the two adjacent guardrail bodies, and the user can adjust the angle formed by the two adjacent guardrail bodies according to actual conditions, thereby improving the scope of application and practicality of the guardrail body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of a three-dimensional structure of an embodiment of the application;

[0016] Figure 2 It is a schematic diagram of the main structure of the embodiment of the application;

[0017] Figure 3 is a schematic diagram of a three-dimensional cross-sectional structure of a fixing plate of an embodiment of the application;

[0018] Figure 4 It is a schematic diagram of the three-dimensional cross-sectional structure of the first fixing block of the application embodiment.

[0019] Explanation of the reference numerals: 1. guardrail body; 2. first fixed block; 3. connecting plate; 4. connecting block; 5. fixing plate; 6. cam; 7. first fixing groove; 8. reflective strip; 9. second fixed block; 10. connecting shaft; 11. second fixing groove; 12. push plate; 13. connecting rod; 14. ball; 15. knob; 16. fixing rod; 17. inclined surface; 18. spring. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 This application is described in further detail.

[0021] The present application embodiment discloses a fire warning guardrail. Figure 1-4A fire warning guardrail comprises a guardrail body 1, one side of the guardrail body 1 is fixedly connected to two first fixing blocks 2, the opposite sides of the two first fixing blocks 2 are provided with grooves, the grooves are elastically connected to second fixing blocks 9 through springs 18, the opposite sides of the two second fixing blocks 9 are provided with inclined surfaces 17, the other side of the guardrail body 1 is fixedly connected to a connecting plate 3, the inner part of the connecting plate 3 is rotatably installed with a connecting shaft 10, the side wall of the connecting shaft 10 is fixedly connected to a fixing plate 5 through two connecting blocks 4, and the fixing plate 5 is away from the connecting plate 3. A first fixing groove 7 is symmetrically provided on the side, and two second fixing grooves 11 are provided inside the fixing plate 5. The first fixing groove 7 is communicated with the second fixing groove 11, and a push plate 12 is slidably connected inside the second fixing groove 11. The fixing plate 5 is transmission-connected to the push plate 12 through a driving mechanism, and the first fixing block 2 can be extended into the first fixing groove 7, and the second fixing block 9 can be extended into the second fixing groove 11. When in use, place two adjacent guardrail bodies 1 together, then insert the first fixing block 2 into the first fixing groove 7 on the fixing plate 5, and the tilting portion on the second fixing block 9 The inclined surface 17 is squeezed to drive the second fixing block 9 to move into the groove of the first fixing block 2, and the second fixing block 9 will squeeze the spring 18. When the first fixing block 2 is completely moved into the first fixing groove 7, the second fixing block 9 can be moved into the second fixing groove 11 under the elastic force of the spring 18, so that the installation of the guardrail body 1 can be completed, and the guardrail body 1 can be rotated through the connecting block 4 and the connecting shaft 10 to adjust the angle of the two adjacent guardrail bodies 1. When the guardrail body 1 needs to be disassembled, the push plate 12 can be driven to move by the driving mechanism, and the push plate 12 pushes the second fixing block 9 out of the second fixing groove 11, and then the first fixing block 2 is pulled out of the first fixing groove 7. In this process, through the mutual cooperation between the first fixing block 2 and the second fixing block 9 and the first fixing groove 7 and the second fixing groove 11, it is relatively convenient to install or disassemble the two adjacent guardrail bodies 1, and the user can adjust the angle formed by the two adjacent guardrail bodies 1 according to actual conditions, thereby improving the scope of application and practicality of the guardrail body 1.

[0022] Reference Figure 1-3 The driving mechanism includes a cam 6, a fixed rod 16 and two connecting rods 13. One end of the fixed rod 16 is rotatably connected to the side wall of the fixed plate 5. The cam 6 is sleeved on the fixed rod 16. One end of the connecting rod 13 is fixedly connected to the lower surface or the upper surface of the push plate 12. The fixed plate 5 is symmetrically provided with sliding grooves, and the connecting rod 13 is located in the sliding grooves; by rotating the fixed rod 16, the cam 6 can be driven to rotate, the cam 6 can drive the connecting rod 13 to move, and the connecting rod 13 can drive the push plate 12 to move, so that the two push plates 12 can move away from each other.

[0023] Reference Figure 3One end of the fixing rod 16 away from the fixing plate 5 is fixedly connected with a knob 15 ; the knob 15 makes it more convenient for the user to rotate the fixing rod 16 .

[0024] Reference Figure 3 A ball 14 is embedded in the opposite ends of the two connecting rods 13, and the ball 14 contacts the cam 6; the cam 6 can drive the connecting rod 13 to move through the ball 14, so that the connecting rod 13 moves more smoothly.

[0025] Reference Figure 1 and Figure 2 A plurality of reflective strips 8 are arranged on the guardrail body 1; the reflective strips 8 can reflect light and improve the warning effect.

[0026] The implementation principle of a fire warning guardrail in the embodiment of the present application is as follows: when in use, two adjacent guardrail bodies 1 are placed together, and then the first fixing block 2 is inserted into the first fixing groove 7 on the fixing plate 5. The inclined surface 17 on the second fixing block 9 is squeezed to drive the second fixing block 9 to move into the groove of the first fixing block 2, and the second fixing block 9 will squeeze the spring 18. When the first fixing block 2 is completely moved into the first fixing groove 7, the second fixing block 9 can be moved into the second fixing groove 11 under the elastic force of the spring 18, thereby completing the installation of the guardrail body 1, and the guardrail body 1 can be connected through the connecting block 4 and the connecting The shaft 10 is rotated to adjust the angle of two adjacent guardrail bodies 1. When the guardrail body 1 needs to be disassembled, the push plate 12 can be driven to move by the driving mechanism. The push plate 12 pushes the second fixing block 9 out of the second fixing groove 11, and then the first fixing block 2 is pulled out from the first fixing groove 7. In this process, the first fixing block 2 and the second fixing block 9 cooperate with the first fixing groove 7 and the second fixing groove 11, so that the installation or disassembly of the two adjacent guardrail bodies 1 is relatively convenient, and the user can adjust the angle formed by the two adjacent guardrail bodies 1 according to actual conditions, thereby improving the scope of application and practicality of the guardrail body 1.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A fire warning guardrail, comprising a guardrail body (1), characterized in that: One side of the guardrail body (1) is fixedly connected to two first fixing blocks (2), and the opposite sides of the two first fixing blocks (2) are each provided with a groove, and the second fixing blocks (9) are elastically connected in the groove via a spring (18), and the opposite sides of the two second fixing blocks (9) are each provided with an inclined surface (17), and the other side of the guardrail body (1) is fixedly connected to a connecting plate (3), and a connecting shaft (10) is rotatably installed inside the connecting plate (3), and a fixing plate (5) is fixedly connected to the side wall of the connecting shaft (10) via two connecting blocks (4). A first fixing groove (7) is symmetrically provided on one side of the fixing plate (5) away from the connecting plate (3); two second fixing grooves (11) are provided inside the fixing plate (5); the first fixing groove (7) is communicated with the second fixing groove (11); a push plate (12) is slidably connected inside the second fixing groove (11); the fixing plate (5) is transmission-connected to the push plate (12) via a driving mechanism; the first fixing block (2) can extend into the first fixing groove (7); and the second fixing block (9) can extend into the second fixing groove (11).

2. A fire warning guardrail according to claim 1, characterized in that: The driving mechanism comprises a cam (6), a fixed rod (16) and two connecting rods (13); one end of the fixed rod (16) is rotatably connected to the side wall of the fixed plate (5); the cam (6) is sleeved on the fixed rod (16); one end of the connecting rod (13) is fixedly connected to the lower surface or the upper surface of the push plate (12); the fixed plate (5) is symmetrically provided with sliding grooves, and the connecting rods (13) are located in the sliding grooves.

3. A fire warning guardrail according to claim 2, characterized in that: One end of the fixing rod (16) away from the fixing plate (5) is fixedly connected to a knob (15).

4. A fire warning guardrail according to claim 2, characterized in that: A round ball (14) is embedded in the opposite ends of the two connecting rods (13), and the round ball (14) is in contact with the cam (6).

5. The fire warning guardrail according to claim 1, characterized in that: A plurality of reflective strips (8) are arranged on the guardrail body (1).

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