Construction protection fence

Abstract

The utility model discloses a construction protection fence which comprises a base, a fence plate is fixedly connected to the top of the base, a first upper vertical rod and a second upper vertical rod are fixedly connected to the two ends of the fence plate respectively, and a first lower vertical rod and a second lower vertical rod are fixedly installed at the positions, close to the two ends, in the base respectively. Connecting structures are arranged in the first upper vertical rod and the first lower vertical rod. According to the construction protection fence, the noise reduction and dust suppression structure is arranged to be matched with the connecting structure, after water is injected into the water bag in the fence plate, the weight of the whole protection fence can be increased, the protection fence is more stable, the increased weight can resist the action of wind power or other external force, and the toppling or moving risk of the fence is reduced; the safety of a construction site is improved, and water is not injected into the water bag during transportation, so that the total weight of the protective fence can be reduced, the transportation cost is reduced, the load on transportation vehicles and equipment is reduced, and the transportation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field, especially in a kind of construction protective fence. BACKGROUND

[0002] Construction protective fence refers to the facility used for enclosing, closing and isolating construction area in the process of building construction, and its main purpose is to protect construction site safety, and protect surrounding staff, passers-by and nearby buildings from the influence of construction activities;

[0003] In the process of road construction, it is often accompanied by a large amount of dust and a lot of noise, which can easily affect the pedestrians and residential areas around the construction site. The traditional construction protective fence often pulls out a long water pipe outside the protective fence to spray water and suppress dust. The water pipe exposed outside is easy to be damaged, has the problem of low practicability, and the sound insulation effect of the fence is poor, has the problem of low functionality, and the protective fences are fixed by bolts and nuts, which is inconvenient to disassemble and adjust the angle. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a construction protective fence, which can effectively solve the technical problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A construction protective fence, comprising a base, the top of the base is fixedly connected with a fence plate, the two ends of the fence plate are fixedly connected with an upper stand one and an upper stand two, the inside of the base is fixedly installed with a lower stand one and a lower stand two near the two ends respectively, the inside of the upper stand one and the lower stand one is provided with a connecting structure.

[0007] The connecting structure comprises a cavity and a plug-in block, the cavity is arranged in the inside of the upper stand one near the bottom, the plug-in block is connected in the inside of the cavity, the top of the plug-in block is fixedly connected with a positioning rod, the outside of the positioning rod is wound with a spring, the outside of the plug-in block is fixedly installed with a limiting disc, and the upper stand two and the lower stand two are rotatably connected with a connecting block through a rotating shaft.

[0008] As a further scheme of the utility model, the outside of the plug-in block is a slope, the top of the connecting block is provided with a through hole near one end, the through hole is adaptively matched with the plug-in block, and the rear of the plug-in block is fixedly installed with a control rod.

[0009] As a further scheme of the utility model, one end of the spring is fixedly connected to the top of the plug block, the other end of the spring is fixedly connected to the inside of the cavity, the limiting disc is adaptively matched with the cavity.

[0010] As a further scheme of the utility model, a groove is arranged in the inside of the enclosing fence, a noise reduction and dust suppression structure is arranged in the inside of the groove, the noise reduction and dust suppression structure comprises a water bag, a spherical valve and a top plate, the water bag is fixedly installed in the inside of the groove, the spherical valve is fixedly installed on the top of the second upper stand, and the spherical valve is connected with the top of the water bag through a connecting pipe, the top plate is fixedly installed on the top of the enclosing fence, three spray heads are installed on the top of the top plate, the spray heads are connected with the water bag through water pipes, a hose is fixedly installed on the front part of the spherical valve, a water inlet pipe is fixedly connected to the side of the water bag close to the top, and the water inlet pipe is adaptively matched with the first upper stand.

[0011] As a further scheme of the utility model, one end of the hose is connected with a rotating bolt, one end of the water inlet pipe is fixedly installed with a nut, and the rotating bolt is adaptively matched with the nut.

[0012] As a further scheme of the utility model, a baffle is connected with the inside of the spherical valve through a knob, and the baffle is adaptively matched with the connecting pipe and the hose.

[0013] As a further scheme of the utility model, a water outlet is arranged at the rear part of the enclosing fence close to the bottom corner position, the water outlet is connected with the water bag, and two atomizing nozzles are fixedly installed on the outside of the spray heads.

[0014] The utility model discloses the beneficial effects are as follows: through setting up the connecting structure, can pass through the connecting block of different this protective fence and insert the inside of the plug block, the extrusion of connecting block to plug block makes the plug block retract to the inside of the cavity, when the through -hole of connecting block and the plug block contact, the plug block will rebound under the spring elasticity, to fix the plug block, realize the combination of the fixed protective fence, can quickly combine and fix the protective fence, also can quickly disassemble the protective fence, and through the connecting block of a certain angle rotation, can flexibly adjust the angle of the combined protective fence according to actual conditions, to adapt to the demand of different construction environment;

[0015] Through setting up the noise reduction and dust suppression structure cooperation connecting structure, can realize the weight increase of the whole protective fence after the water bag in the inside of the enclosing fence is filled with water, makes the protective fence more stable, and the increased weight can resist the action of wind force or other external force, reduces the risk of the enclosing fence and moves or removes, improves the safety of the construction site, and the water bag is not filled with water when transporting, so that the total weight of the protective fence can be reduced, which helps to reduce the transportation cost, reduces the load of the transport vehicle and equipment, and improves the transportation efficiency;

[0016] Through the connection of the hose and the water inlet pipe, all the water bags inside the protective fences connected through the connection structure can be filled with water by one water pump, the risk of water pipe exposure is reduced, and after all the water bags of the protective fences are filled with water, part of sound waves can be blocked and absorbed, the effect of reducing noise transmission is achieved, and the influence of construction noise on the surrounding environment and personnel is reduced;

[0017] After being filled with water, the protective fence increases in weight, and due to the flexibility of the water bag filled with water, a certain buffering and energy absorption effect can be provided, the impact force on personnel and facilities in accidental collision is reduced, the safety of the construction site is further improved, and through the spray head connected to the top of the water bag, the water in the water bag can be atomized and sprayed out, surrounding dust is inhibited, the influence of construction on air quality is reduced, and a relatively clean construction environment is provided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the construction protective fence of the utility model;

[0019] Figure 2 It is a sectional view of the upper stand rod of the construction protective fence of the utility model;

[0020] Figure 3 It is a sectional view of the construction protective fence of the utility model; Figure 2 It is an enlarged view of A part of the construction protective fence of the utility model;

[0021] Figure 4 It is a sectional view of the connection of the connecting block and the inserting block of the construction protective fence of the utility model;

[0022] Figure 5 It is a sectional view of the connection structure of the construction protective fence of the utility model from another angle;

[0023] Figure 6 It is a sectional view of the noise reduction and dust suppression structure of the construction protective fence of the utility model;

[0024] Figure 7 It is an enlarged view of B part of the construction protective fence of the utility model; Figure 5 It is an enlarged view of B part of the construction protective fence of the utility model;

[0025] Figure 8 It is a sectional view of the ball valve of the construction protective fence of the utility model;

[0026] Figure 9 It is a combined installation schematic view of the construction protective fence of the utility model.

[0027] In the figure: 1, base; 2, fence; 3, upper vertical rod one; 4, lower vertical rod one; 5, upper vertical rod two; 6, lower vertical rod two; 7, connecting structure; 8, noise reduction dust suppression structure; 9, cavity; 10, plug; 11, positioning rod; 12, spring; 13, limit disc; 14, connecting block; 15, water bag; 16, spherical valve; 17, top plate; 18, connecting pipe; 19, spray head; 20, hose; 21, water inlet pipe. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0029] As shown in Figures 1-9 A construction protective fence, comprising a base 1, the top of the base 1 is fixedly connected with a fence 2, the two ends of the fence 2 are fixedly connected with an upper vertical rod one 3 and an upper vertical rod two 5 respectively, the inside of the base 1 is fixedly installed with a lower vertical rod one 4 and a lower vertical rod two 6 respectively near the two ends, characterized in that the inside of the upper vertical rod one 3 and the lower vertical rod one 4 is provided with a connecting structure 7.

[0030] The connecting structure 7 comprises a cavity 9 and a plug 10, the cavity 9 is arranged in the inside of the upper vertical rod one 3 near the bottom, the plug 10 is connected in the inside of the cavity 9, the top of the plug 10 is fixedly connected with a positioning rod 11, the outside of the positioning rod 11 is wound with a spring 12, the outside of the plug 10 is fixedly installed with a limit disc 13, the upper vertical rod two 5 and the lower vertical rod two 6 are rotatably connected with a connecting block 14 through a rotating shaft.

[0031] In this embodiment, the outside of the plug 10 is a slope, the top of the connecting block 14 is provided with a through hole near one end, the through hole is adaptively matched with the plug 10, and the rear of the plug 10 is fixedly installed with a control rod.

[0032] When one end of the connecting block 14 contacts the slope of the plug 10, the slope of the plug 10 is extruded to make the plug 10 retract into the inside of the cavity 9, when the through hole of the connecting block 14 contacts the plug 10, the plug 10 is inserted into the through hole under the elastic force of the spring 12, so that the two protective fences are connected with each other.

[0033] In this embodiment, one end of the spring 12 is fixedly connected to the top of the plug 10, the other end of the spring 12 is fixedly connected to the inside of the cavity 9, and the limit disc 13 is adaptively matched with the cavity 9.

[0034] The limit disc 13 can prevent the plug 10 from rotating axially in the movement process, so that the plug 10 cannot be connected with the connecting block 14.

[0035] In the embodiment, the inside of the enclosure plate 2 is provided with a groove, and the inside of the groove is provided with a noise reduction and dust suppression structure 8, which comprises a water bag 15, a spherical valve 16 and a top plate 17. The water bag 15 is fixedly installed in the inside of the groove, the spherical valve 16 is fixedly installed at the top of the upper vertical rod two 5, and the spherical valve 16 is connected with the top of the water bag 15 through a connecting pipe 18. The top plate 17 is fixedly installed at the top of the enclosure plate 2, and three spray heads 19 are installed at the top of the top plate 17. The spray heads 19 are connected with the water bag 15 through water pipes. A hose 20 is fixedly installed at the front of the spherical valve 16. A water inlet pipe 21 is fixedly connected at the side of the water bag 15 close to the top, and the water inlet pipe 21 is adaptively matched with the upper vertical rod one 3.

[0036] Water can be injected into the water bag 15 to increase the weight of the entire protective enclosure, thereby strengthening the wind resistance of the protective enclosure and making the protective enclosure more stable. By connecting the water inlet pipes 21 of different protective enclosures with the hose 20, one water injection pipe can be used to fill all connected protective enclosures.

[0037] In the embodiment, one end of the hose 20 is connected with a rotating bolt, and one end of the water inlet pipe 21 is fixedly installed with a nut. The rotating bolt and the nut are adaptively matched.

[0038] By rotating the bolt, the water inlet pipes 21 of different protective enclosures can be connected with the hose 20. By connecting a water pump outside one water inlet pipe 21, one water pump can be used to inject water into the water bags 15 of all combined protective enclosures.

[0039] In the embodiment, a baffle is connected with the inside of the spherical valve 16 through a knob. The baffle is adaptively matched with the connecting pipe 18 and the hose 20.

[0040] The baffle can control the connection of the connecting pipe 18 and the hose 20 to control the interaction of water flow.

[0041] In the embodiment, a water outlet is arranged at the rear of the enclosure plate 2 close to the bottom corner position. The water outlet is connected with the water bag 15, and two atomizing nozzles are fixedly installed outside the spray heads 19.

[0042] The atomizing nozzles can continuously atomize and spray the water in the water bag 15 to achieve dust suppression. The water outlet can discharge the water in the water bag 15 after use.

[0043] It needs to be explained that the utility model discloses a construction protection fence, in use, according to the specific construction area, first the required number of the protection fence is transported to the construction site, the connecting block 14 is inserted between the plug block 10, and one end of the connecting block 14 will first extrude the inclined surface of the plug block 10, so that the plug block 10 extrudes the spring 12 and retracts to the inside of the cavity 9, when the connecting block 14 is completely inserted, under the elastic force of the spring 12, the plug block 10 will be inserted into the through hole of the connecting block 14, so that two protection fences are connected with each other, and the required number of the protection fence is connected by repeating the operation.

[0044] The rotating bolt at one end of the hose 20 on one of the protection fences is connected with the screw cap on the water inlet pipe 21 on the partition protection fence, and the hose 20 of all the protection fences connected through the connecting structure 7 is connected with the water inlet pipe 21 by repeating the operation, the water pump is connected with the water inlet pipe 21 of the first protection fence and starts to inject water, at this time, water will gradually fill the water bag 15, when the first water bag 15 is filled, water will enter the inside of the spherical valve 16 through the hose 20, the spherical valve 16 is rotated to make the hose 20 communicate with the water inlet pipe 21, so that all the water bags 15 are filled with water.

[0045] The spherical valve 16 of the last protection fence is closed, and all the spray heads 19 are opened, at this time, the water in the water bag 15 is atomized and sprayed out through the atomizing nozzle of the spray head 19, dust suppression is carried out around the construction area, and the spray head 19 continuously works through continuous water injection.

[0046] When the protection fence needs to be removed after the construction is completed, the water outlet at the rear of the fence plate 2 close to the bottom corner is opened, the water in the water bag 15 is completely discharged, and then the plug block 10 is released from the restriction of the connecting block 14 by pulling the control rod, so that the separation of the combined protection fence is completed.

[0047] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A construction protective fence, comprising a base (1), wherein a fence panel (2) is fixedly connected to the top of the base (1), and upper uprights (3) and upper uprights (5) are fixedly connected to both ends of the fence panel (2), and lower uprights (4) and lower uprights (6) are fixedly installed inside the base (1) near both ends, characterized in that, The inside of the upper stand one (3) and the lower stand one (4) is provided with a connecting structure (7); The connecting structure (7) includes a cavity (9) and an insertion block (10), the cavity (9) is arranged in the inside of the upper stand one (3) near the bottom, the insertion block (10) is connected in the cavity (9), the top of the insertion block (10) is fixedly connected with a positioning rod (11), the outside of the positioning rod (11) is wound with a spring (12), the outside of the insertion block (10) is fixedly installed with a limiting disc (13), the upper stand two (5) and the lower stand two (6) are rotatably connected with a connecting block (14) through a rotating shaft.

2. A construction hoarding according to claim 1, characterised in that: The outside of the insertion block (10) is a slope, the top of the connecting block (14) is provided with a through hole near one end, the through hole is adaptively matched with the insertion block (10), the rear of the insertion block (10) is fixedly installed with a control rod.

3. A construction screen fence according to claim 1, characterised in that: One end of the spring (12) is fixedly connected to the top of the insertion block (10), the other end of the spring (12) is fixedly connected to the inside of the cavity (9), the limiting disc (13) is adaptively matched with the cavity (9).

4. A construction screen barrier according to claim 1, wherein: The inside of the fence plate (2) is provided with a groove, the inside of the groove is provided with a noise reduction and dust suppression structure (8), the noise reduction and dust suppression structure (8) includes a water bag (15), a spherical valve (16) and a top plate (17), the water bag (15) is fixedly installed in the inside of the groove, the spherical valve (16) is fixedly installed on the top of the upper stand two (5), and the spherical valve (16) is connected with the top of the water bag (15) through a connecting pipe (18), the top plate (17) is fixedly installed on the top of the fence plate (2), the top of the top plate (17) is provided with three spray heads (19), the spray head (19) is connected with the water bag (15) through a water pipe, the front of the spherical valve (16) is fixedly installed with a hose (20), one side of the water bag (15) near the top is fixedly connected with a water inlet pipe (21), and the water inlet pipe (21) is adaptively matched with the upper stand one (3).

5. A construction screen barrier according to claim 4, wherein: One end of the hose (20) is connected with a rotating bolt, one end of the water inlet pipe (21) is fixedly installed with a nut, the rotating bolt is adaptively matched with the nut.

6. A construction screen barrier according to claim 4, wherein: The inside of the spherical valve (16) is connected with a baffle through a knob, the baffle is adaptively matched with the connecting pipe (18) and the hose (20).

7. A construction screen barrier according to claim 4, wherein: The rear of the fence plate (2) is provided with a water outlet near a corner of the bottom, the water outlet is connected with the water bag (15), the outside of the spray head (19) is fixedly installed with two atomizing nozzles.

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