Isolation fence with quick disassembly and assembly structure

Abstract

The utility model discloses a separation fence with a quick disassembly and assembly structure, which comprises a support, a cylinder, a slide bar and a bottom bar, the support is vertically mounted at one end of the bottom bar, a threaded locking knob is mounted at the joint of the bottom end of the support and the bottom bar, a strip-shaped groove is horizontally arranged above one end of the bottom bar far away from the support, the bottom of the cylinder is vertically inserted into the strip-shaped groove, and the slide bar is connected with the bottom bar. A positioning groove is formed in the outer wall of the end, close to the barrel, of the bottom rod, a positioning key is installed in the positioning groove, the end of the positioning key penetrates through the bottom of the barrel, a limiting block is fixed to one end of the bottom rod, a threaded rod is horizontally installed in the support, a spring is movably connected to the front end of the threaded rod through a bearing seat, and a connecting rod is connected to one end of the spring. The connecting rod is horizontally installed on one side of the support through the shaft sleeve. The separation fence is convenient to disassemble and assemble quickly, the height of the separation fence can be adjusted according to requirements, the separation fence body is convenient to fold, and the occupied space is small after folding.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrail protection, in particular to an isolation fence with a quick disassembly and assembly structure. Background Art

[0002] Isolation fences are mainly used for guardrail protection of roads, railways, airports, residential areas, ports and docks, gardens, breeding, animal husbandry, etc. In order to improve the layout efficiency of the isolation fence, a splicing isolation fence with fast assembly is needed.

[0003] The current detachable structure of the isolation fence has some disadvantages. First, the isolation fence cannot be quickly disassembled and assembled. Second, it is not convenient to adjust the height of the isolation fence by telescopic means, and the unfolded isolation fence body cannot be folded, so it occupies a large space and is not convenient for transportation. Utility Model Content

[0004] The purpose of the utility model is to provide a barrier fence with a quick disassembly and assembly structure to solve the problems that the barrier fence with the current disassembly and assembly structure mentioned in the above background technology has some disadvantages. First, the barrier fence cannot be quickly disassembled and assembled. Second, it is not convenient to adjust the height of the barrier fence by telescopic means, the unfolded barrier fence body cannot be folded, and it occupies a large space and is not convenient for transportation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a separation fence with a quick disassembly and assembly structure, comprising a support, a cylinder, a sliding rod and a bottom rod, the support being vertically installed at one end of the bottom rod, and a threaded locking knob being installed at the connection between the bottom end of the support and the bottom rod, the bottom rod being horizontally provided with a strip groove above and away from one end of the support, the bottom of the cylinder being vertically inserted into the strip groove, a positioning groove being provided on the outer wall of the bottom rod close to one end of the cylinder, and a positioning key being installed in the positioning groove, the end of the positioning key passing through the bottom of the cylinder, a limiting block being fixed at one end of the bottom rod, a threaded rod being horizontally installed inside the support, and the front end of the threaded rod being movably connected to a spring through a bearing seat, one end of the spring being connected to a connecting rod, the connecting rod being horizontally installed on one side of the support through a sleeve, and one end of the connecting rod being fixedly connected to the side of the cylinder.

[0006] Preferably, a turbine is mounted on the upper end of the cylinder through a bearing, a ball screw is vertically mounted inside the cylinder, and the ball screw passes through the turbine and is fixedly connected to the turbine.

[0007] Preferably, a worm is horizontally mounted on the cylinder on one side of the turbine through a bearing, and the worm is meshed with the turbine. A motor is horizontally mounted on the outer wall of the cylinder, and the end of the worm of the output shaft of the motor is fixedly connected.

[0008] Preferably, a ball nut is installed at the top end of the cylinder, and the ball screw passes through the ball nut and is threadedly connected to the ball nut.

[0009] Preferably, a shell is horizontally fixed on the inner side of the bottom rod, and an upper support rod and a lower support rod are respectively arranged inside the shell, the upper support rod and the lower support rod are staggered, and the ends of the upper support rod and the lower support rod are fixed to the side of the bottom rod.

[0010] Preferably, a first sliding block is fixed to the lower surface of the end of the upper support rod, and a first sliding groove matching with the first sliding block is horizontally opened on the upper surface of the lower support rod.

[0011] Preferably, the upper end of the slide rod is fixed to the side of the upper end of the worm, a second slider is fixed to the side of the lower end of the slide rod, a second slide groove matching the second slider is vertically opened on the side wall of the cylinder, and a folding grille is hinged on one side of the slide rod.

[0012] Preferably, a controller is installed on the side wall of the support, and the controller is electrically connected to the motor.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the isolation fence is easy to quickly disassemble and assemble, the height of the isolation fence can be adjusted according to requirements, the isolation fence body is easy to fold, and the space occupied after folding is small;

[0014] (1) Place the bottom rod at the bottom, the support on the side of the bottom rod, push the cylinder into the groove at the upper end of the bottom rod, screw the threaded locking knob on the bottom of the support, slide the cylinder to the appropriate position, and insert the positioning key to lock the position of the cylinder for quick disassembly and assembly;

[0015] (2) According to the height requirement of the isolation fence, the motor can be driven to drive the worm to rotate, and then the ball screw can be driven to rise or fall through the turbine. The ball screw moves in the vertical direction to drive the sliding rod to rise and fall. The second sliding block cooperates with the sliding rod to slide in the second sliding groove on the side of the cylinder, and the height of the isolation fence can be adjusted according to the requirements;

[0016] (3) The cylinders on both sides can be pulled outward or pushed inward according to the need for the isolation width of the isolation fence, and the first slider at the lower end of the upper support rod moves in the first slide groove at the upper end of the lower support rod to ensure that the upper support rod and the lower support rod will not be disconnected and the foldable grille will not be twisted, which facilitates the folding of the isolation fence body and occupies little space after folding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a side cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the enlarged structure of A in Figure 1 of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of B in Figure 2 of the utility model;

[0021] Figure 5 It is a schematic diagram of the enlarged structure of point C in Figure 2 of the utility model;

[0022] In the figure: 1. controller; 2. threaded rod; 3. support; 4. bottom rod; 5. threaded locking knob; 6. limit block; 7. positioning key; 8. positioning groove; 9. cylinder; 10. worm; 11. connecting rod; 12. spring; 13. folding grille; 14. sliding rod; 15. lower support rod; 16. upper support rod; 17. housing; 18. first slider; 19. worm gear; 20. motor; 21. second slider; 22. ball nut; 23. ball screw; 24. first slide groove; 25. second slide groove; 26. bushing; 27. strip groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides an embodiment: a fence with a quick disassembly structure, including a support 3, a cylinder 9, a sliding rod 14 and a bottom rod 4, the support 3 is vertically installed at one end of the bottom rod 4, and a threaded locking knob 5 is installed at the connection between the bottom end of the support 3 and the bottom rod 4, the bottom rod 4 is horizontally provided with a strip groove 27 above one end away from the support 3, the bottom of the cylinder 9 is vertically inserted into the strip groove 27, a positioning groove 8 is opened on the outer wall of the bottom rod 4 near one end of the cylinder 9, and a positioning key 7 is installed in the positioning groove 8, the end of the positioning key 7 passes through the bottom of the cylinder 9, and a limiting block 6 is fixed at one end of the bottom rod 4, a threaded rod 2 is horizontally installed inside the support 3, and the front end of the threaded rod 2 is movably connected to a spring 12 through a bearing seat, one end of the spring 12 is connected to a connecting rod 11, the connecting rod 11 is horizontally installed on one side of the support 3 through a shaft sleeve 26, and one end of the connecting rod 11 is fixedly connected to the side of the cylinder 9;

[0025] When in use, place the bottom rod 4 at the bottom, place the support 3 on the side of the bottom rod 4, push the cylinder 9 into the groove at the upper end of the bottom rod 4, screw the threaded locking knob 5 on the bottom of the support 3, slide the cylinder 9 to a suitable position, and insert the positioning key 7 to lock the position of the cylinder 9;

[0026] A turbine 19 is installed at the upper end of the cylinder 9 through a bearing, a ball screw 23 is vertically installed inside the cylinder 9, and the ball screw 23 penetrates the turbine 19 and is fixedly connected to the turbine 19, a worm 10 is horizontally installed on the cylinder 9 on one side of the turbine 19 through a bearing, and the worm 10 and the turbine 19 are meshed with each other, a motor 20 is horizontally installed on the outer wall of the cylinder 9, and the end of the worm 10 of the output shaft of the motor 20 is fixedly connected, a ball nut 22 is installed on the top of the cylinder 9, and the ball screw 23 penetrates the ball nut 22 and is threadedly connected to the ball nut 22, a controller 1 is installed on the side wall of the support 3, and the controller 1 is electrically connected to the motor 20;

[0027] When in use, the worm 10 can be driven to rotate by the motor 20 according to the height requirement of the isolation fence, thereby driving the ball screw 23 to rotate in the ball nut 22 through the turbine 19 to achieve the rise or fall of the ball screw 23;

[0028] The upper end of the slide rod 14 is fixed to the side of the upper end of the worm 10, and the side of the lower end of the slide rod 14 is fixed with a second slide block 21. The side wall of the cylinder 9 is vertically provided with a second slide groove 25 that matches the second slide block 21.

[0029] When in use, the ball screw 23 moves in the vertical direction, driving the slide bar 14 to move up and down, and the second slide block 21 cooperates with the slide bar 14 to slide in the second slide groove 25 on the side of the cylinder 9;

[0030] A foldable grille 13 is hinged on one side of the slide bar 14, a housing 17 is horizontally fixed on the inner side of the bottom bar 4, and an upper support bar 16 and a lower support bar 15 are respectively arranged inside the housing 17, and the upper support bar 16 and the lower support bar 15 are staggered;

[0031] When in use, the cylinders 9 on both sides can be pulled outward or pushed inward according to the need for the isolation width of the isolation fence;

[0032] The ends of the upper support rod 16 and the lower support rod 15 are fixed to the side of the bottom rod 4. The lower surface of the end of the upper support rod 16 is fixed with a first slider 18, and the upper surface of the lower support rod 15 is horizontally provided with a first slide groove 24 that matches the first slider 18.

[0033] When in use, the first slider 18 at the lower end of the upper support rod 16 moves in the first slide groove 24 at the upper end of the lower support rod 15, ensuring that the upper support rod 16 and the lower support rod 15 will not be disconnected and the foldable grille 13 will not be distorted;

[0034] When the embodiment of the present application is in use: first, place the bottom rod 4 at the bottom, place the support 3 on the side of the bottom rod 4, vertically insert the cylinder 9 into the strip groove at the upper end of the bottom rod 4, screw the threaded locking knob 5 on the bottom of the support 3, slide the cylinder 9 to a suitable position, insert the positioning key 7 to lock the position of the cylinder 9, and then, according to the height requirement of the isolation fence, drive the worm 10 to rotate through the motor 20, thereby driving the ball screw 23 to rotate in the ball nut 22 through the turbine 19, so as to realize the rise or fall of the ball screw 23, and when the ball screw 23 moves in the vertical direction, it will The slide bar 14 is driven to rise and fall, and the slide bar 14 slides vertically through the cooperation of the second slider 21 and the second slide groove 25. Then, the cylinder bodies 9 on both sides can be pulled outward or pushed inward according to the needs of the isolation width of the isolation fence, and the first slider 18 at the lower end of the upper support rod 16 moves in the first slide groove 24 at the upper end of the lower support rod 15 to ensure that the upper support rod 16 and the lower support rod 15 will not be disconnected, and the foldable grille 13 will not be twisted. In summary, the isolation fence is easy to disassemble and assemble quickly, the height of the isolation fence can be adjusted as required, and the isolation fence main body is easy to fold, and it occupies little space after folding.

Claims

1. A fence with a quick disassembly structure, characterized by: The invention comprises a support (3), a cylinder (9), a sliding rod (14) and a bottom rod (4), wherein the support (3) is vertically mounted on one end of the bottom rod (4), and a threaded locking knob (5) is mounted at the connection between the bottom end of the support (3) and the bottom rod (4), a strip groove (27) is horizontally arranged above the end of the bottom rod (4) away from the support (3), the bottom of the cylinder (9) is vertically inserted into the strip groove (27), and a positioning groove (8) is arranged on the outer wall of the bottom rod (4) near the end of the cylinder (9), and the positioning groove (8) A positioning key (7) is installed in the support (3), and the end of the positioning key (7) passes through the bottom of the cylinder (9). A limiting block (6) is fixed to one end of the bottom rod (4). A threaded rod (2) is horizontally installed inside the support (3), and the front end of the threaded rod (2) is movably connected to a spring (12) through a bearing seat. One end of the spring (12) is connected to a connecting rod (11). The connecting rod (11) is horizontally installed on one side of the support (3) through a shaft sleeve (26), and one end of the connecting rod (11) is fixedly connected to the side of the cylinder (9).

2. The isolation fence with a quick disassembly structure according to claim 1 is characterized in that: A turbine (19) is mounted on the upper end of the cylinder (9) via a bearing, and a ball screw (23) is vertically mounted inside the cylinder (9), and the ball screw (23) passes through the turbine (19) and is fixedly connected to the turbine (19).

3. The isolation fence with a quick disassembly structure according to claim 2, characterized in that: A worm (10) is horizontally mounted on the barrel (9) on one side of the turbine (19) via a bearing, and the worm (10) and the turbine (19) are meshed with each other. A motor (20) is horizontally mounted on the outer wall of the barrel (9), and the end of the worm (10) is fixedly connected to the output shaft of the motor (20).

4. The isolation fence with a quick disassembly structure according to claim 2, characterized in that: A ball nut (22) is mounted on the top end of the cylinder (9), and a ball screw (23) passes through the ball nut (22) and is threadedly connected to the ball nut (22).

5. The isolation fence with a quick disassembly structure according to claim 1, characterized in that: A shell (17) is horizontally fixed on the inner side of the bottom rod (4), and an upper support rod (16) and a lower support rod (15) are respectively arranged inside the shell (17). The upper support rod (16) and the lower support rod (15) are arranged alternately, and the ends of the upper support rod (16) and the lower support rod (15) are fixed to the side of the bottom rod (4).

6. The isolation fence with a quick disassembly structure according to claim 5, characterized in that: A first sliding block (18) is fixed to the lower surface of the end of the upper supporting rod (16), and a first sliding groove (24) matching with the first sliding block (18) is horizontally opened on the upper surface of the lower supporting rod (15).

7. The isolation fence with a quick disassembly structure according to claim 1, characterized in that: The upper end of the slide rod (14) is fixed to the side wall at the top end of the ball screw (23), a second slide block (21) is fixed to the side of the lower end of the slide rod (14), a second slide groove (25) matching with the second slide block (21) is vertically opened on the side wall of the cylinder (9), and a foldable grille (13) is hinged on one side of the slide rod (14).

8. The isolation fence with a quick disassembly structure according to claim 1, characterized in that: A controller (1) is mounted on the side wall of the support (3), and the controller (1) is electrically connected to the motor (20).

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