Adjustable guardrail with reinforcing structure

Abstract

The adjustable guardrail with the reinforcing structure comprises a supporting rod, an adjusting groove is formed in the top of the supporting rod, stroke grooves are formed in the inner walls of the two sides of the adjusting groove in a penetrating mode, and a first adjusting block and a second adjusting block are connected to the inner top and the inner bottom of the adjusting groove in a sliding mode respectively. The outer walls of the two ends of the first adjusting block and the second adjusting block are fixedly connected with hinged blocks, the hinged blocks extend into the stroke grooves, the hinged blocks are slidably connected with the inner walls of the stroke grooves, two handrails which are staggered with each other are arranged between every two adjacent supporting rods, and the tail ends of the handrails are hinged to the adjacent hinged blocks through first pin shafts; the handrails are arranged between the two supporting rods in a staggered mode, the number of the supporting rods and the number of the supporting bases are increased, the guardrail can be effectively placed more stably, the handrails are hinged to the supporting rods, and the distance between the two supporting rods can be conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to an adjustable guardrail with a reinforcement structure. Background Art

[0002] Guardrails are mainly used to protect personal safety and equipment facilities in residential areas, highways, commercial areas, public places, etc. Most existing highway guardrails use two columns to support the middle railing to separate the road. Due to the long length of the railing and only the columns at both ends for support, the middle railing is easy to tilt when hit and cannot provide protection. In addition, the length of the guardrail is fixed and can only be adjusted by adjusting the number of railings, so that the length of the guardrail cannot be freely adjusted during use. Utility Model Content

[0003] The utility model aims to provide an adjustable guardrail with a reinforcement structure to solve the technical problems in the background art that when the guardrail is long, the railing in the middle is prone to tilt and the length cannot be freely adjusted.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable guardrail with a reinforcement structure, including a support rod, an adjustment groove is provided at the top of the support rod, and travel grooves are penetrated on the inner walls on both sides of the adjustment groove, and the inner top and inner bottom of the adjustment groove are respectively slidably connected with a first adjustment block and a second adjustment block, and the outer walls at both ends of the first adjustment block and the second adjustment block are fixedly connected with hinge blocks, the hinge blocks extend to the inside of the travel groove, and the hinge blocks are slidably connected to the inner walls of the travel groove, and two staggered railings are arranged between two adjacent support rods, and the ends of the railings are hinged to the adjacent hinge blocks through a first pin shaft, the first pin shaft is rotatably plugged into the railing, and the first pin shaft is fixedly connected to the hinge block.

[0005] As a preferred solution of the utility model, the bottom of the support rod is fixedly connected to a support seat, and the support seat is a frustum-shaped structure.

[0006] As a preferred solution of the present utility model, two adjacent railings are hinged to each other via a second pin shaft.

[0007] As a preferred solution of the utility model, a bidirectional screw is arranged inside the adjustment groove, the bidirectional screw passes through the first adjustment block and the second adjustment block in sequence, and the bidirectional screw is threadedly connected to the first adjustment block and the second adjustment block.

[0008] As a further preferred solution of the utility model, a return spring is arranged between the first adjusting block and the second adjusting block, and the return spring is sleeved on the rod wall of the bidirectional screw rod.

[0009] As a further preferred embodiment of the present invention, a toggle block is fixedly connected to the top of the bidirectional screw rod.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure and is easy to use. By staggering the railings between two support rods and increasing the number of support rods and support seats, the guardrail can be effectively made more stable when placed. The railings and the support rods are hinged, so that the distance between the two support rods can be easily adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0012] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure when the embodiment of the utility model is used;

[0014] Figure 3 A cross-sectional view of an embodiment of the utility model;

[0015] Figure 4 It is a schematic diagram of the internal structure of an embodiment of the utility model.

[0016] Figure numerals: 1. support rod; 2. support seat; 3. adjustment slot; 4. travel slot; 5. first adjustment block; 6. second adjustment block; 7. hinge block; 8. railing; 9. first pin shaft; 10. second pin shaft; 11. return spring; 12. bidirectional screw rod; 13. toggle block. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the embodiments of the present invention are further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0018] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the embodiments of the present invention.

[0019] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-4 As shown, an embodiment of the utility model is an adjustable guardrail with a reinforcement structure, including a support rod 1, an adjustment slot 3 is opened at the top of the support rod 1, and travel slots 4 are penetrated on the inner walls on both sides of the adjustment slot 3, the inner top and inner bottom of the adjustment slot 3 are respectively slidably connected with a first adjustment block 5 and a second adjustment block 6, the outer walls at both ends of the first adjustment block 5 and the second adjustment block 6 are fixedly connected with hinge blocks 7, the hinge blocks 7 extend to the inside of the travel slot 4, and the hinge blocks 7 are slidably connected to the inner wall of the travel slot 4, two interlaced handrails 8 are arranged between two adjacent support rods 1, the ends of the handrails 8 are hinged to the adjacent hinge blocks 7 through a first pin shaft 9, the first pin shaft 9 is rotatably plugged with the handrail 8, and the first pin shaft 9 is fixedly connected to the hinge block 7.

[0021] The bottom of the support rod 1 is fixedly connected with a support seat 2, and the support seat 2 is a frustum-shaped structure. The support seat 2 of the frustum-shaped structure can stably support the support rod 1, so that the support rod 1 is more stable when placed.

[0022] Two adjacent railings 8 are hinged to each other via a second pin shaft 10 , and the second pin shaft 10 enables the two railings 8 to be hinged.

[0023] A bidirectional screw rod 12 is arranged inside the adjustment groove 3. The bidirectional screw rod 12 passes through the first adjustment block 5 and the second adjustment block 6 in sequence, and the bidirectional screw rod 12 is threadedly connected to the first adjustment block 5 and the second adjustment block 6. When the bidirectional screw rod 12 rotates, it can drive the two adjustment blocks to move toward each other, and can effectively adjust the distance between the two adjustment blocks.

[0024] A reset spring 11 is provided between the first adjusting block 5 and the second adjusting block 6 , and the reset spring 11 is sleeved on the rod wall of the bidirectional screw rod 12 , and the elastic force of the reset spring 11 can push the first adjusting block 5 and the second adjusting block 6 to reset.

[0025] The top of the bidirectional screw rod 12 is fixedly connected with a toggle block 13. The larger diameter of the toggle block 13 can effectively make the bidirectional screw rod 12 more convenient when rotating.

[0026] In the initial state, if Figure 1 As shown, the railing 8 between two adjacent support rods 1 is in a retracted and folded state, so that the guardrail is easy to transport; when in use, the bidirectional screw rod 12 will be driven to rotate by the toggle block 13, and the bidirectional screw rod 12 can drive the first adjustment block 5 and the second adjustment block 6 sliding inside the support rod 1 to move toward each other when rotating. When the two adjustment blocks move toward each other, they can drive the railing 8 to extend, so that the distance between the two support rods 1 is increased. When the guardrail needs to be spliced, the railing 8 can be hinged to the hinge block 7 on the other support rod 1.

[0027] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable guardrail with a reinforcement structure, characterized in that: The invention comprises a support rod (1), wherein an adjustment groove (3) is provided at the top of the support rod (1), and travel grooves (4) are penetrated on the inner walls on both sides of the adjustment groove (3), and a first adjustment block (5) and a second adjustment block (6) are respectively slidably connected to the inner top and inner bottom of the adjustment groove (3), and hinge blocks (7) are fixedly connected to the outer walls at both ends of the first adjustment block (5) and the second adjustment block (6), and the hinge blocks (7) extend to the inside of the travel groove (4), and the hinge blocks (7) are slidably connected to the inner wall of the travel groove (4), and two mutually staggered handrails (8) are arranged between two adjacent support rods (1), and the ends of the handrails (8) are hinged to the adjacent hinge blocks (7) through first pin shafts (9), and the first pin shafts (9) are rotatably plugged with the handrails (8), and the first pin shafts (9) are fixedly connected to the hinge blocks (7).

2. The adjustable guardrail with a reinforcement structure according to claim 1, characterized in that: The bottom of the support rod (1) is fixedly connected to a support seat (2), and the support seat (2) is a frustum-shaped structure.

3. The adjustable guardrail with a reinforcement structure according to claim 1, characterized in that: Two adjacent handrails (8) are hinged to each other via a second pin shaft (10).

4. The adjustable guardrail with a reinforcement structure according to claim 1, characterized in that: A bidirectional screw rod (12) is arranged inside the adjustment groove (3), and the bidirectional screw rod (12) passes through the first adjustment block (5) and the second adjustment block (6) in sequence, and the bidirectional screw rod (12) is threadedly connected to the first adjustment block (5) and the second adjustment block (6).

5. The adjustable guardrail with a reinforcement structure according to claim 4, characterized in that: A return spring (11) is provided between the first adjustment block (5) and the second adjustment block (6), and the return spring (11) is sleeved on the rod wall of the bidirectional screw rod (12).

6. The adjustable guardrail with a reinforcement structure according to claim 4, characterized in that: A toggle block (13) is fixedly connected to the top of the bidirectional screw rod (12).

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