Efficient windproof structure of environment-friendly concrete precast slab

Abstract

The utility model relates to the technical field of concrete precast slabs, and discloses an efficient windproof structure of an environment-friendly concrete precast slab, which solves the problem that a windward plate is inconvenient to quickly mount at present, and comprises a concrete precast slab main body, the windward plate is arranged on the outer side of the concrete precast slab main body, and a plurality of windward holes are formed in the windward plate; a mounting mechanism is arranged between the windward plate and the concrete precast slab main body, a buffer mechanism is arranged in the concrete precast slab main body, the mounting mechanism comprises two U-shaped round rods I which are symmetrically fixed on one side, far away from the concrete precast slab main body, of the windward plate, and the outer sides of the U-shaped round rods I are symmetrically and movably sleeved with two sliding blocks; according to the windward plate mounting device, through the cooperation of the rotating disc, the bidirectional lead screw, the nut, the limiting wheel, the movable rod, the sliding block and the first U-shaped round rod, the insertion rods can be conveniently inserted into the corresponding insertion holes respectively, a windward plate and the positioning blocks can be fixed, and therefore the windward plate can be conveniently and rapidly mounted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of concrete precast slab, concretely to high -efficient wind -proof structure of environmental protection concrete precast slab. BACKGROUND

[0002] Concrete precast slab is used in building construction, and can be used as a carrier for outer wall decoration. Before construction, the concrete precast slab is formed by pouring concrete in a formwork, and can be directly used in the installation of outer walls, thereby saving cost and labor, shortening construction period and greatly improving work efficiency.

[0003] The prior art generally installs a wind-facing plate on the concrete precast slab, and a plurality of wind-facing holes are formed in the wind-facing plate to disperse wind force. However, the wind-facing plate is usually fixed by a plurality of bolts, which requires multiple operations, thereby causing complicated operation. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a high-efficiency wind-proof structure of environmental protection concrete precast slab to effectively solve the problem of inconvenient quick installation of the wind-facing plate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-efficiency wind-proof structure of environmental protection concrete precast slab, comprising a concrete precast slab main body, a wind-facing plate provided on the outer side of the concrete precast slab main body, a plurality of wind-facing holes provided on the wind-facing plate, an installation mechanism provided between the wind-facing plate and the concrete precast slab main body, and a buffer mechanism provided in the concrete precast slab main body.

[0006] The installation mechanism comprises two U-shaped round rods I symmetrically fixed on the side of the wind-facing plate away from the concrete precast slab main body, two sliding blocks symmetrically movably sleeved on the outer side of the U-shaped round rod I, a plug rod fixedly connected to the outer side of the sliding block, the plug rod penetrating through the U-shaped round rod I and movably connected to the U-shaped round rod I, a positioning block fixedly connected to the outer side of the concrete precast slab main body near each corner, the wind-facing plate movably sleeved on the outer side of each positioning block, a plug hole provided on the outer side of the positioning block, and the plug rod inserted into the plug hole.

[0007] Preferably, the side of the wind-facing plate away from the concrete precast slab main body is symmetrically fixedly connected with two side blocks, the two side blocks are fixedly sleeved on the outer side of the two U-shaped round rods I, a bidirectional screw rod is rotatably connected between the two side blocks, a rotating disc is fixedly installed on the outer middle part of the bidirectional screw rod, two nut blocks are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod, a movable rod is rotatably connected to the outer side of the sliding block, and the end of the movable rod away from the sliding block is rotatably connected with the nut block.

[0008] Preferably, a limiting wheel is provided on the outer side of the nut block, and the limiting wheel abuts against the wind-facing plate.

[0009] Preferably, the buffering mechanism comprises an inner frame fixed inside the main body of the concrete precast slab, a stress plate movably mounted inside the main body of the concrete precast slab, the stress plate is located between the windward plate and the inner frame, and two U-shaped round rods two are fixedly connected to the side of the stress plate away from the windward plate in a symmetrical manner.

[0010] Preferably, a plurality of springs two are fixedly connected between the stress plate and the inner frame, and the spring two is sleeved outside the corresponding U-shaped round rod two.

[0011] Preferably, a guide column is fixedly connected to the inner side of the inner frame, a sleeve is fixedly sleeved to the middle part of the outer side of the guide column, two guide blocks are movably sleeved to the outer side of the guide column in a symmetrical manner, a spring one is fixedly connected between each guide block and the sleeve, the spring one is sleeved outside the guide column, two drive rods are rotatably connected to the side of the stress plate away from the windward plate in a symmetrical manner, and one end of each drive rod away from the stress plate is rotatably connected to the corresponding guide block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. By setting multiple positioning blocks, the positioning of the windward plate is facilitated, and by cooperation between the turntable, the bidirectional screw rod, the nut, the limiting wheel, the movable rod, the sliding block and the U-shaped round rod one, each inserting rod can be inserted into the corresponding inserting hole, the windward plate can be fixed with each positioning block, and thus the windward plate can be quickly installed.

[0014] 2. By cooperation between the stress plate, the inner frame, the U-shaped round rod two, the drive rod, the guide block, the guide column and the sleeve, when the wind force acts on the stress plate, the spring two and the spring one are deformed, and part of the impact force is absorbed under the action of the spring force of the spring two and the spring one, so that the buffering effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the utility model, constitute a part of the specification and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model.

[0016] In the drawings:

[0017] Figure 1 It is a high-efficiency windproof structure schematic view of the environmental protection concrete precast slab of the utility model;

[0018] Figure 2 It is a sectional structure schematic view of the main body of the concrete precast slab of the utility model;

[0019] Figure 3 It is a mounting mechanism structure schematic view of the utility model;

[0020] Figure 4 It is a structure schematic view of the U-shaped round rod one of the utility model;

[0021] Figure 5 It is a structure schematic view of the positioning block of the utility model;

[0022] Figure 6 It is a structure schematic view of the buffer mechanism of the utility model.

[0023] In the drawing: 1, concrete precast slab main body; 2, mounting mechanism; 201, U-shaped round rod one; 202, side block; 203, positioning block; 204, movable rod; 205, turntable; 206, bidirectional screw rod; 207, nut; 208, sliding block; 209, plug rod; 2010, limiting wheel; 2011, insertion hole; 3, buffer mechanism; 301, inner frame; 302, guide block; 303, sleeve; 304, spring one; 305, guide column; 306, U-shaped round rod two; 307, stress plate; 308, spring two; 309, driving rod; 4, wind board; 5, wind hole. DETAILED DESCRIPTION

[0024] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] In the embodiment, the utility model relates to an efficient windproof structure of an environmental protection concrete precast slab, and comprises a concrete precast slab main body 1. Figures 1-2 The utility model discloses an efficient windproof structure of an environmental protection concrete precast slab, and comprises a concrete precast slab main body 1.

[0026] Specifically, in the embodiment, the utility model relates to an efficient windproof structure of an environmental protection concrete precast slab, and comprises a concrete precast slab main body 1. Figures 3-5The installation mechanism 2 comprises two U-shaped round rods 201 symmetrically fixed to the side of the windward plate 4 away from the concrete prefabricated slab body 1, the outer side of the U-shaped round rod 201 is symmetrically movably sleeved with two sliding blocks 208, the outer side of the sliding block 208 is fixedly connected with a plug rod 209, the plug rod 209 penetrates through the U-shaped round rod 201 and is movably connected with the U-shaped round rod 201, the outer side of the concrete prefabricated slab body 1 close to the four corners is fixedly connected with a positioning block 203, the windward plate 4 is movably sleeved on the outer side of each positioning block 203, the outer side of the positioning block 203 is provided with a plug hole 2011, the plug rod 209 is inserted into the plug hole 2011, the side of the windward plate 4 away from the concrete prefabricated slab body 1 is symmetrically fixedly connected with two side blocks 202, the two side blocks 202 are fixedly sleeved on the outer side of the two U-shaped round rods 201 respectively, the two side blocks 202 are rotatably connected with a bidirectional screw rod 206, the outer side of the bidirectional screw rod 206 is fixedly installed with a rotating disc 205, the outer side of the bidirectional screw rod 206 is symmetrically screwedly sleeved with two nut members 207, the outer side of the sliding block 208 is rotatably connected with a movable rod 204, the end of the movable rod 204 away from the sliding block 208 is rotatably connected with the nut member 207, the outer side of the nut member 207 is provided with a limiting wheel 2010, the limiting wheel 2010 abuts against the windward plate 4.

[0027] In use, first, the windward plate 4 is sleeved on the outer side of each positioning block 203 and is attached to the concrete prefabricated slab body 1, then the rotating disc 205 is rotated to drive the bidirectional screw rod 206 to rotate, since the limiting wheel 2010 on the nut member 207 abuts against the windward plate 4, the nut member 207 moves along the length direction of the bidirectional screw rod 206, then the movable rod 204 drives the sliding block 208 to slide along the U-shaped round rod 201, and the plug rod 209 moves horizontally until it is inserted into the plug hole 2011, the windward plate 4 is fixed with the positioning block 203, and finally the windward plate 4 is quickly installed.

[0028] Specifically, by Figure 6Give, buffer mechanism 3 includes the inner frame 301 fixed in the concrete prefabricated slab body 1, the inside of the concrete prefabricated slab body 1 is movably installed with the force plate 307, the force plate 307 is located between the windward plate 4 and the inner frame 301, the side of the force plate 307 away from the windward plate 4 is fixedly connected with two U-shaped round rods two 306, two U-shaped round rods two 306 all penetrate the inner frame 301 and are movably connected with the inner frame 301, a plurality of springs two 308 are fixedly connected between the force plate 307 and the inner frame 301, the spring two 308 is sleeved on the outside of the corresponding U-shaped round rod two 306, the inner side of the inner frame 301 is fixedly connected with the guide column 305, the outer side middle part of the guide column 305 is fixedly sleeved with the sleeve 303, the outer side of the guide column 305 is movably sleeved with two guide blocks 302, two springs one 304 are fixedly connected between the two guide blocks 302 and the sleeve 303, two springs one 304 are all sleeved on the outer side of the guide column 305, the side of the force plate 307 away from the windward plate 4 is movably connected with two drive rods 309, the ends of the two drive rods 309 away from the force plate 307 are movably connected with the two guide blocks 302 respectively;

[0029] In use, when the wind acts on the force plate 307, it moves, drives two U-shaped round rods two 306 to move, while each spring two 308 is compressed, while the two drive rods 309 drive the two guide blocks 302 to slide along the guide column 305 respectively, while the two springs one 304 are stretched, and part of the impact force is absorbed under the action of the spring one 304 and the spring two 308, finally the effect of buffering is achieved.

Claims

1. An environmentally friendly precast concrete slab high-efficiency windproof structure, comprising a precast concrete slab body (1), characterized in that: The outer side of the concrete prefabricated slab body (1) is provided with a windward plate (4), a plurality of windward holes (5) are arranged on the windward plate (4), and a mounting mechanism (2) is arranged between the windward plate (4) and the concrete prefabricated slab body (1); the inside of the concrete prefabricated slab body (1) is provided with a buffer mechanism (3); The mounting mechanism (2) comprises two U-shaped round rods (201) symmetrically fixed to the side of the windward plate (4) away from the concrete prefabricated slab body (1), the outer side of the U-shaped round rod (201) is symmetrically movably sleeved with two sliding blocks (208), the outer side of the sliding block (208) is fixedly connected with a plug rod (209), the plug rod (209) penetrates through the U-shaped round rod (201) and is movably connected with the U-shaped round rod (201), the outer side of the concrete prefabricated slab body (1) is fixedly connected with a positioning block (203) near the four corners, the windward plate (4) is movably sleeved on the outer side of each positioning block (203), and the outer side of the positioning block (203) is provided with a plug hole (2011), and the plug rod (209) is inserted into the plug hole (2011).

2. The high-efficiency windproof structure of the environment-friendly concrete precast slab according to claim 1, characterized in that: The side of the windward plate (4) away from the concrete prefabricated slab body (1) is symmetrically fixedly connected with two side blocks (202), the two side blocks (202) are respectively fixedly sleeved on the outer sides of the two U-shaped round rods (201), a bidirectional screw rod (206) is rotatably connected between the two side blocks (202), a rotating disc (205) is fixedly installed on the outer middle part of the bidirectional screw rod (206), two nut sleeves (207) are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod (206), and a movable rod (204) is rotatably connected to the outer side of the sliding block (208). One end of the movable rod (204) away from the sliding block (208) is rotatably connected with the nut sleeve (207).

3. The high-efficiency windproof structure of the environment-friendly concrete precast slab according to claim 2, characterized in that: The outer side of the nut sleeve (207) is provided with a limiting wheel (2010), and the limiting wheel (2010) abuts against the windward plate (4).

4. The high-efficiency windproof structure of the environment-friendly concrete precast slab according to claim 1, characterized in that: The buffer mechanism (3) comprises an inner frame (301) fixed to the inside of the concrete prefabricated slab body (1), a stress plate (307) movably installed in the inside of the concrete prefabricated slab body (1), the stress plate (307) located between the windward plate (4) and the inner frame (301), two U-shaped round rods (306) symmetrically fixedly connected to the side of the stress plate (307) away from the windward plate (4), and the two U-shaped round rods (306) penetrating through the inner frame (301) and movably connected with the inner frame (301).

5. The high-efficiency windproof structure of the environment-friendly concrete precast slab according to claim 4, characterized in that: A plurality of spring (308) are fixedly connected between the stress plate (307) and the inner frame (301), and the spring (308) is sleeved on the outer side of the corresponding U-shaped round rod (306).

6. The high-efficiency windproof structure of the environment-friendly concrete precast slab according to claim 4, characterized in that: The inner side of the inner frame (301) is fixedly connected with a guide column (305), the outer side of the middle part of the guide column (305) is fixedly sleeved with a sleeve (303), the outer side of the guide column (305) is movably sleeved with two guide blocks (302) symmetrically, spring one (304) is fixedly connected between the two guide blocks (302) and the sleeve (303), the two spring one (304) are sleeved on the outer side of the guide column (305), two driving rods (309) are symmetrically rotatably connected to the side away from the windward plate (4) of the stress plate (307), and one end of the two driving rods (309) away from the stress plate (307) is rotatably connected with the two guide blocks (302) respectively.

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