Construction fence with buffer structure

Abstract

The construction fence with the buffer structure comprises a base, the top of the base is fixedly connected with a stand column, a first transverse fence and a second transverse fence are installed on the inner side of the stand column, and the side, close to the second transverse fence, of the first transverse fence is fixedly connected with a pressure bearing box. A deformation box is fixedly connected to the side, close to the first transverse bar, of the second transverse bar, a butt joint groove is formed in the side, close to the first transverse bar, of the stand column, a splicing assembly is arranged between the stand column and the first transverse bar, a wave buffering piece is installed in the pressure bearing box, and a honeycomb elastic piece is installed in the deformation box. The middle part of the pressure-bearing box is uniformly provided with collapse guide grooves; through the cooperation of the pressure-bearing box, the deformation box, the wave buffer piece, the honeycomb elastic piece and other structures, the construction fence is provided with a buffer structure, the damage of impact force to the whole structure of the construction fence is buffered and reduced, and the protection performance of the construction fence is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering technical field, specifically be a construction fence with buffer structure. BACKGROUND

[0002] The construction fence is a kind of temporary facilities for isolating construction site from surrounding environment, usually made of metal, plastic or wood, with certain height and strength, can play the role of safety protection, warning and limiting personnel and object to enter and exit construction area.

[0003] In water conservancy construction, construction fence is used to enclose construction range, prevent pedestrians or vehicles from entering construction site, avoid safety accidents, and construction fence is usually composed of basic components such as stand, crossbar, fence board or mesh, working principle is to fix stand on ground to provide support for fence, crossbar connects stand to form frame, fence board or mesh is installed on frame to form closed or semi-closed space, so as to isolate construction area from outside, prevent non-construction personnel from entering, and guarantee construction safety and order.

[0004] Traditional water conservancy construction fence, due to the simple structure of rigid connection, and the material used has limitations in strength and toughness, when subjected to external force such as accidental impact of construction vehicle, impact of high-altitude falling object, etc., it does not have buffering capacity, once impacted, the huge impact force will directly act on fence structure, resulting in instantaneous damage and collapse of fence, not only cannot continue to play the protection role, but also can cause serious secondary injury to surrounding construction personnel, passing pedestrians, and also can cause damage to surrounding buildings, infrastructure, etc., and further affect the progress and safety of entire construction project, therefore, a construction fence with buffer structure is proposed to solve the above problems. UTILITY MODEL

[0005] The utility model aims to provide a construction fence with buffer structure to solve the problem of traditional construction fence without buffering capacity due to simple structure, insufficient material strength and toughness when impacted.

[0006] A construction fence with buffer structure, comprising a base, the top of the base is fixedly connected with a stand, the inner side of the stand is installed with a horizontal bar one and a horizontal bar two, the side close to the horizontal bar two of the horizontal bar one is fixedly connected with a pressure box, the side close to the horizontal bar one of the horizontal bar two is fixedly connected with a deformation box, the side close to the horizontal bar one of the stand is provided with a butt joint groove, the stand and the horizontal bar one are provided with a splicing assembly, the inside of the pressure box is installed with a wave buffer piece, the inside of the deformation box is installed with a honeycomb elastic sheet, the middle part of the pressure box is uniformly provided with a lead-out groove.

[0007] As a further description of the above technical solutions:

[0008] The splicing assembly comprises a moving rod, the moving rod is slidingly connected at the middle part of the stand, a slot is formed on one side of the horizontal column close to the moving rod, and a limiting block is slidingly connected inside the stand.

[0009] As a further description of the above technical solutions:

[0010] The pressure-bearing box is provided with a reinforcing beam on the outside, and the two ends of the reinforcing beam are installed on one side of the stand close to the horizontal column.

[0011] As a further description of the above technical solutions:

[0012] The horizontal column, the horizontal column and the reinforcing beam are slidingly connected at the middle part of the butt joint slot.

[0013] As a further description of the above technical solutions:

[0014] The honeycomb elastic sheet is arranged on one side of the wave buffer close to the deformation box, and the wave buffer is arranged on one side of the honeycomb elastic sheet close to the pressure-bearing box.

[0015] As a further description of the above technical solutions:

[0016] The moving rod is slidingly connected at the middle part of the slot, and the outside of the moving rod is provided with a spring.

[0017] As a further description of the above technical solutions:

[0018] The limiting block is fixedly connected to the outside of the moving rod, and the spring is fixedly connected to one side of the limiting block close to the moving rod.

[0019] As a further description of the above technical solutions:

[0020] The side, away from the pressure-bearing box, of the horizontal column is provided with a reflective sticker, and the inside of the base is provided with a mounting bolt.

[0021] By adopting the above technical solutions, the overall buffering protection function and the quick disassembly and assembly function of the construction guardrail are realized.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] 1. Through the setting of pressure box and deformation box and the synergistic effect of internal wave buffer and honeycomb elastic sheet, when impacted, the wave buffer first converts part of the impact energy into elastic potential energy for preliminary buffering, the lead sink further consumes energy to slow down the moving speed of the pressure box, then the honeycomb elastic sheet absorbs a large amount of residual energy through elastic and local plastic deformation, which helps to reduce the damage of impact force to the overall structure of the fence, effectively protects the safety of surrounding personnel and facilities, and significantly improves the protection performance of the construction fence.

[0024] 2. The moving rod is inserted into the slot under the action of the spring to realize stable splicing, and the horizontal column one, the horizontal column two and the reinforcing beam are all slidingly connected in the butt joint groove, so that the installation process is simple and convenient, and the disassembly operation can be easily carried out during daily maintenance or component replacement, which helps to improve the installation and maintenance efficiency of the construction fence. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic view of the content of the utility model;

[0026] Figure 2 It is a schematic view of the structure of the reinforcing beam of the content of the utility model;

[0027] Figure 3 It is a schematic view of the structure of the splicing assembly of the content of the utility model;

[0028] Figure 4 It is a schematic view of the structure of the lead sink of the content of the utility model.

[0029] In the drawing: 1, base; 2, stand; 3, horizontal column one; 4, horizontal column two; 5, reinforcing beam; 6, deformation box; 7, pressure box; 8, honeycomb elastic sheet; 9, wave buffer; 10, lead sink; 11, splicing assembly; 12, moving rod; 13, slot; 14, limiting block; 15, spring; 16, reflective sticker; 17, butt joint groove; 19, mounting bolt. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Please refer to Figure 1 , Figure 2 and Figure 4The utility model discloses a technical scheme: a construction fence with buffer structure, including base 1, the top fixed connection of base 1 has the stand 2, the inner side of stand 2 is installed with crossbar one 3 and crossbar two 4, and the one side fixed connection of crossbar one 3 near crossbar two 4 has pressure box 7, and the one side fixed connection of crossbar two 4 near crossbar one 3 has deformation box 6, and the one side of stand 2 near crossbar one 3 is provided with butt joint groove 17, and the splice assembly 11 is set up between stand 2 and crossbar one 3, and the inside installation of pressure box 7 has wave buffer piece 9, and the inside installation of deformation box 6 has honeycomb elastic sheet 8, and the middle of pressure box 7 is evenly provided with the groove 10 of inducing and venting, and the outside installation of pressure box 7 has reinforcing beam 5, and the both ends of reinforcing beam 5 are installed in the one side of stand 2 near crossbar one 3, and crossbar one 3, crossbar two 4 and reinforcing beam 5 are all slidingly connected in the middle part of butt joint groove 17, and honeycomb elastic sheet 8 is set up in the one side of wave buffer piece 9 near deformation box 6, and wave buffer piece 9 is set up in the one side of honeycomb elastic sheet 8 near pressure box 7.

[0032] Specifically, when the construction fence is impacted by external impact force, the impact force first acts on crossbar one 3 and crossbar two 4, since the pressure box 7 is fixed on the side of crossbar one 3 near crossbar two 4, and the deformation box 6 is fixed on the side of crossbar two 4 near crossbar one 3, the impact force will cause the pressure box 7 to move towards the deformation box 6, and the wave buffer piece 9 has a special wave shape structure, when being extruded, the wave structure will elastically deform, converting part of the impact energy into its own elastic potential energy, thereby preliminarily buffering the impact force, as the pressure box 7 further approaches the deformation box 6, the wave buffer piece 9 continues to deform, and the groove 10 of inducing and venting evenly provided in the middle of the pressure box 7 begins to act, the groove 10 of inducing and venting is a pre-designed weak part, under the action of continuous impact force, the groove 10 of inducing and venting will gradually deform and break, further consuming impact energy and slowing down the movement speed of the pressure box 7, after being extruded by the pressure box 7, the elastic sheet of the honeycomb structure will elastically deform and partially plastically deform, and the numerous small honeycomb structures of the honeycomb elastic sheet 8 can absorb a large amount of energy, thereby effectively reducing the impact force received by the entire construction fence, avoiding instantaneous damage and collapse due to impact, and ensuring the safety of surrounding personnel and facilities.

[0033] Please refer to Figure 1 and Figure 3The utility model discloses a technical scheme: the technical scheme includes mobile stem 12, mobile stem 12 is connected in the middle part of stand 2 slidingly, and the one side of crossbar no. 3 is equipped with the slot 13 near mobile stem 12, the inside of stand 2 is connected with limit block 14 slidingly, mobile stem 12 is connected in the middle part of slot 13 slidingly, and the outside of mobile stem 12 is equipped with spring 15, limit block 14 is fixedly connected in the outside of mobile stem 12, spring 15 is fixedly connected in the one side of limit block 14 near mobile stem 12, and the one side of crossbar no. 3 away from pressure box 7 is installed with reflective sticker 16, and the inside of base 1 is assembled with mounting bolt 19.

[0034] Specifically, the base 1 is fixed to the ground by the mounting bolt 19 to provide stable support for the entire construction fence, the stand 2 is fixed to the top of the base 1, the crossbar no. 3 and the crossbar no. 4 are connected to the stand 2 by the splicing assembly 11, the mobile stem 12 can slide in the middle part of the stand 2, when the crossbar no. 3 is connected to the stand 2, the mobile stem 12 is inserted into the slot 13 on the crossbar no. 3 under the action of the spring 15, the limit block 14 prevents the mobile stem 12 from sliding excessively, thereby realizing the stable splicing of the crossbar no. 3 and the stand 2, when disassembly is needed, the mobile stem 12 is pulled to drive the limit block 14 to press the spring 15, so that the mobile stem 12 is separated from the slot 13, and the crossbar no. 3, the crossbar no. 4 and the reinforcing beam 5 are no longer limited, which can quickly realize the disassembly, effectively improve the assembly and disassembly efficiency of the construction fence, the reflective sticker 16 is arranged to reflect light in the night or in a dark environment, thereby playing a warning role and reminding passing personnel and vehicles to pay attention to the existence of the construction fence, and further improving the safety of the construction area.

Claims

1. A construction fence with a buffer structure, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a stand (2), the inner side of the stand (2) is provided with a crossbar one (3) and a crossbar two (4), the side close to the crossbar two (4) of the crossbar one (3) is fixedly connected with a pressure box (7), the side close to the crossbar one (3) of the crossbar two (4) is fixedly connected with a deformation box (6), the side close to the crossbar one (3) of the stand (2) is provided with a butt joint groove (17), the space between the stand (2) and the crossbar one (3) is provided with a splicing assembly (11), the inside of the pressure box (7) is provided with a wave buffer (9), the inside of the deformation box (6) is provided with a honeycomb elastic sheet (8), the middle part of the pressure box (7) is uniformly provided with a exhaust groove (10).

2. The construction fence having a buffer structure according to claim 1, wherein: The splicing assembly (11) comprises a moving rod (12), the moving rod (12) is slidingly connected in the middle part of the stand (2), the side close to the moving rod (12) of the crossbar one (3) is provided with a slot (13), the inside of the stand (2) is slidingly connected with a limiting block (14).

3. The construction fence with a buffer structure according to claim 1, wherein: The outside of the pressure box (7) is provided with a reinforcing beam (5), both ends of the reinforcing beam (5) are installed on the side close to the crossbar one (3) of the stand (2).

4. The construction fence having a buffer structure according to claim 3, wherein: The crossbar one (3), the crossbar two (4) and the reinforcing beam (5) are slidingly connected in the middle part of the butt joint groove (17).

5. The construction fence having a buffer structure according to claim 1, wherein: The honeycomb elastic sheet (8) is arranged on the side close to the deformation box (6) of the wave buffer (9), the wave buffer (9) is arranged on the side close to the pressure box (7) of the honeycomb elastic sheet (8).

6. The construction fence having a buffer structure according to claim 2, wherein: The moving rod (12) is slidingly connected in the middle part of the slot (13), the outside of the moving rod (12) is sleeved with a spring (15).

7. The construction fence having a buffer structure according to claim 6, wherein: The limiting block (14) is fixedly connected on the outside of the moving rod (12), the spring (15) is fixedly connected on the side close to the moving rod (12) of the limiting block (14).

8. The construction fence having a buffer structure according to claim 1, wherein: The side away from the pressure box (7) of the crossbar one (3) is provided with a reflective sticker (16), the inside of the base (1) is provided with a mounting bolt (19).

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