Prefabricated stand component

Abstract

The utility model relates to the technical field of grandstand members, in particular to a prefabricated grandstand member which comprises a Z-shaped grandstand member, a pouring belt is poured between the grandstand members, the pouring belt is composed of a steel bar keel and concrete slurry, the steel bar keel is welded to the grandstand members on the two sides respectively, and the concrete slurry is welded to the grandstand members on the two sides respectively. According to the device, after the grandstand components are hoisted and installed, a distance is reserved between the two grandstand components, a steel bar keel is installed in the distance, the steel bar keel is welded to embedded parts in the two grandstand components, concrete is cast in place in the steel bar keel in a formwork hoisting mode, and the two grandstand components are installed in a formwork hoisting mode. Therefore, the connection strength between two vertically adjacent grandstand components is enhanced, the structural integrity is improved, meanwhile, the number of prefabricated grandstand connection nodes with the L-shaped section is relatively small, the installation time interval can be slightly adjusted, accumulated deviation is reduced, the installation size is more accurate, connection is tight, and the construction difficulty and cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to stand component technical field more specifically, relate to a prefabricated stand component. BACKGROUND

[0002] In order to promote the construction efficiency of stadium and satisfy the requirement of high assembly rate, the stand part is innovatively designed as a prefabricated component.

[0003] The existing prefabricated stand mainly adopts L-shaped section design, and the design ensures the consistency and standardization of structure, but the prefabricated stand connecting node of L-shaped section is relatively more, and the position of each node must be ensured accurate and connected closely during installation, which increases the construction difficulty and cost, therefore, we propose a prefabricated stand component. UTILITY MODEL CONTENT

[0004] Based on the above-mentioned technical problems about the existing prefabricated stand mainly adopting L-shaped section design, and the design ensures the consistency and standardization of structure, but the prefabricated stand connecting node of L-shaped section is relatively more, and the position of each node must be ensured accurate and connected closely during installation, which increases the construction difficulty and cost, the utility model proposes a prefabricated stand component.

[0005] The utility model proposes a prefabricated stand component, including stand component, the stand component is Z-shaped structure, the pouring belt is poured between the stand component, the pouring belt is composed of steel bar keel and concrete slurry, the steel bar keel is welded with the stand component on both sides respectively, the stand component side wall is fixedly installed with hook assembly, the hook assembly is located below the pouring belt.

[0006] Preferably, the hook assembly includes a pre-embedded plate, the outer wall of the pre-embedded plate is fixedly connected with two limiting sleeves in a symmetrical structure, the end of each limiting sleeve is fixedly connected with a threaded sleeve, the inner wall of each limiting sleeve is provided with two limiting holes, the inner wall of each limiting sleeve is provided with a first limiting groove, the inner wall of the threaded sleeve is provided with two second limiting grooves, and each second limiting groove is connected with the corresponding first limiting groove.

[0007] Preferably, the hook assembly further includes an arc rod, the two ends of the arc rod are fixedly connected with end blocks, the inner wall of each end block is threadedly connected with an adjusting screw, and the end of each adjusting screw extends to the outer side of the end block through the end block.

[0008] Preferably, the end of each adjusting screw is fixedly connected with a threaded column, and the threaded column is threadedly connected with the corresponding threaded sleeve.

[0009] Preferably, the two threaded column ends are rotationally connected with slide rods, outer walls of the two slide rods are fixedly connected with limiting blocks, the limiting blocks are slidably connected with corresponding first limiting grooves and second limiting grooves respectively, outer walls of the two slide rods are provided with mounting holes, inner walls of the two mounting holes are rotationally connected with rotating shafts, the rotating shafts are fixedly connected with gears in circumferential outer walls, the gears are fixedly connected with clamping rods in outer walls, the mounting holes are slidably connected with toothed plates, the toothed plates extend to outer sides of the slide rods through the slide rods, and the toothed plates are meshed with the two gears respectively.

[0010] Preferably, end portions of the toothed plates are fixedly connected with limiting rings, the mounting hole inner walls are fixedly connected with supporting rods, the supporting rods are slidably connected with the limiting rings and the toothed plates respectively, circumferential outer walls of the supporting rods are fixedly connected with fixed rings, and outer walls of the supporting rods are sleeved with springs.

[0011] Preferably, one end of the spring is fixedly connected with the fixed ring, and the other end of the spring is fixedly connected with the limiting ring.

[0012] By the above technical scheme, the present application has the following beneficial effects:

[0013] 1. The prefabricated stand component, after hoisting and installation, a spacing is reserved between two stand components, a steel bar skeleton is installed in the spacing, the steel bar skeleton is welded with embedded parts in the two stand components, and cast-in-situ concrete is poured into the steel bar skeleton in the form of a hoisting mold, so that the connecting strength between the upper and lower adjacent two stand components is strengthened, the overall structure is improved, the precast stand connecting nodes with an L-shaped section are relatively less, the installation time interval can be slightly adjusted, the cumulative deviation is reduced, the installation size is more accurate, the connection is tight, and the construction difficulty and cost are reduced.

[0014] 2. The prefabricated stand component, by arranging the hook assembly, part of the structure in the hook assembly can be conveniently disassembled, so that the part of the structure can be effectively recycled. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the present application;

[0016] Figure 2 It is a whole structure schematic view of the hook assembly of the present application;

[0017] Figure 3 It is a structure schematic view of the limiting sleeve of the present application;

[0018] Figure 4 It is an installation structure schematic view of the clamping rod of the present application.

[0019] In the figure: 1, stand component; 2, hook assembly; 201, pre-embedded plate; 202, limiting sleeve; 203, threaded sleeve; 204, limiting hole; 205, first limiting groove; 206, second limiting groove; 207, arc rod; 208, end block; 209, adjusting screw rod; 210, threaded column; 211, sliding rod; 212, mounting hole; 213, rotating shaft; 214, gear; 215, clamping rod; 216, toothed plate; 217, limiting ring; 218, spring; 219, fixed ring; 220, support rod; 221, limiting block; 3, pouring belt. DETAILED DESCRIPTION

[0020] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model, in the utility model, unless there is explicit provision and limitation, the term "fixedly connected" should be understood broadly, for example, "fixedly connected" can be fixed installation, can be detachable connection, or be integrated, can be mechanical connection, can be electrical connection, can be directly connected.For the ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0021] As shown in Figure 1 A prefabricated stand component, comprising stand component 1, stand component 1 is Z-shaped structure, pouring belt 3 is poured between stand component 1, pouring belt 3 is composed of steel bar skeleton and concrete slurry, steel bar skeleton is respectively welded with both sides stand component 1, stand component 1 side wall is fixedly installed with hook assembly 2, hook assembly 2 is located below pouring belt 3, "Z" type stand component 1 is adopted, and the mode of cast-in-place concrete slurry is adopted at intervals, which reduces the amount of prefabrication, and simultaneously increases the integrity of the structure; Stand component 1 installation time interval can be slightly adjusted, which reduces the cumulative deviation, makes the installation size more accurate, ensures that the stand kick surface size is equal in height and width, and the board and the board are more coherent and smooth, the overall effect is obviously improved, so that the installation quality perception is improved; Pouring belt 3 adopts cast-in-place reinforced concrete slab belt, eliminates the gap generated during the installation of prefabricated boards, and improves the overall compactness by pouring high-strength grade micro-expansion impermeable concrete.

[0022] As shown in Figure 2 And Figure 3 Hook assembly 2 comprises pre-embedded plate 201, two limiting sleeves 202 are fixedly connected to the outer wall of pre-embedded plate 201 in a symmetrical structure, threaded sleeves 203 are fixedly connected to the end portions of the two limiting sleeves 202, two limiting holes 204 are formed in the inner walls of the two limiting sleeves 202, first limiting grooves 205 are formed in the inner walls of the two limiting sleeves 202, two second limiting grooves 206 are formed in the inner walls of the threaded sleeves 203, and the two second limiting grooves 206 are respectively connected and communicated with the corresponding first limiting grooves 205.

[0023] As Figure 2 shown, the hook assembly 2 further comprises an arc rod 207, both ends of the arc rod 207 are fixedly connected with end blocks 208, the inner walls of the two end blocks 208 are threadedly connected with adjusting screws 209, and the ends of the two adjusting screws 209 respectively penetrate through the end blocks 208 and extend to the outer sides thereof.

[0024] As Figure 2 shown, the ends of the two adjusting screws 209 are fixedly connected with threaded columns 210, and the threaded columns 210 are respectively threadedly connected with the corresponding threaded sleeves 203.

[0025] As Figure 4 shown, the ends of the two threaded columns 210 are rotatably connected with sliding rods 211, the outer walls of the two sliding rods 211 are fixedly connected with limiting blocks 221, the limiting blocks 221 are respectively slidably connected with the corresponding first limiting grooves 205 and second limiting grooves 206, the outer walls of the two sliding rods 211 are provided with mounting holes 212, the inner walls of the two mounting holes 212 are rotatably connected with rotating shafts 213, the circumferential outer walls of the rotating shafts 213 are fixedly connected with gears 214, the outer walls of the two gears 214 are fixedly connected with clamping rods 215, the inner walls of the mounting holes 212 are slidably connected with toothed plates 216, the ends of the toothed plates 216 penetrate through the sliding rods 211 and extend to the outer sides thereof, and the toothed plates 216 are respectively engaged with the two gears 214. The end of the toothed plate 216 is fixedly connected with a limiting ring 217, the inner wall of the mounting hole 212 is fixedly connected with a supporting rod 220, the ends of the supporting rod 220 are respectively slidably connected with the limiting ring 217 and the toothed plate 216, the circumferential outer wall of the supporting rod 220 is fixedly connected with a fixed ring 219, the outer wall of the supporting rod 220 is sleeved with a spring 218, one end of the spring 218 is fixedly connected with the fixed ring 219, and the other end of the spring 218 is fixedly connected with the limiting ring 217.

[0026] Working principle: during the prefabrication process of the stand component 1, the embedded plate 201 is embedded in the concrete slurry, and the threaded sleeve 203 is exposed outside. After the stand component 1 solidifies, the sliding rod 211 is inserted into the inside of the threaded sleeve 203, and the limiting block 221 is slid along the second limiting groove 206 in the inner wall of the threaded sleeve 203. By rotating the adjusting screw 209, the threaded column 210 is threadedly connected with the inner wall of the threaded sleeve 203. When the threaded column 210 moves spirally into the threaded sleeve 203, the sliding rod 211 can be pushed to move towards the inner wall of the limiting sleeve 202. At this time, the limiting block 221 on the outer wall of the sliding rod 211 slides along the inner wall of the first limiting groove 205 in the limiting sleeve 202, so that the installation angle of the clamping rod 215 can be quickly positioned.

[0027] When the sliding rod 211 moves to the inside of the limiting sleeve 202, the tooth plate 216 is blocked by the pre-buried plate 201 at this time, the two gears 214 rotate along the tooth plate 216, the gear 214 rotates to drive the clamping rod 215 to rotate, so that the clamping rod 215 rotates from the inside of the mounting hole 212, the end of the clamping rod 215 is turned out through the limiting hole 204, so that the clamping rod 215 is clamped with the limiting sleeve 202, the arc rod 207 can be installed, and the hoisting of the construction personnel is facilitated;

[0028] After the stand component 1 is hoisted and installed, a spacing is reserved between the two stand components 1, a steel bar batten is installed in the spacing, the steel bar batten is welded with the embedded parts in the two stand components, and the concrete is cast in situ in the steel bar batten in the form of hoisting a mold, so that the connecting strength between the two adjacent stand components 1 is strengthened, and the integrity of the structure is improved.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pre-fabricated stand component comprising a stand component (1), characterized in that: The stand component (1) is a Z-shaped structure, a pouring belt (3) is poured between the stand components (1), the pouring belt (3) is composed of a steel reinforcement and a concrete slurry, the steel reinforcement is welded with the stand components (1) on both sides respectively, a hook assembly (2) is fixedly installed on the side wall of the stand component (1), and the hook assembly (2) is located below the pouring belt (3).

2. A precast stand component according to claim 1, characterised in that: The hook assembly (2) comprises a pre-buried plate (201), the outer wall of the pre-buried plate (201) is fixedly connected with two limiting sleeves (202) in a symmetrical structure, the end portions of the two limiting sleeves (202) are fixedly connected with threaded sleeves (203), the inner walls of the two limiting sleeves (202) are both provided with two limiting holes (204), the inner walls of the two limiting sleeves (202) are both provided with first limiting grooves (205), and the inner wall of the threaded sleeve (203) is provided with two second limiting grooves (206).

3. A pre-fabricated stand component according to claim 2, wherein: The hook assembly (2) further comprises an arc rod (207), the two ends of the arc rod (207) are fixedly connected with end blocks (208), the inner walls of the two end blocks (208) are both threadedly connected with adjusting screws (209), and the end portions of the two adjusting screws (209) respectively penetrate through the end blocks (208) and extend to the outer sides of the end blocks (208).

4. A pre-fabricated stand component according to claim 3, wherein: The end portions of the two adjusting screws (209) are fixedly connected with threaded columns (210), and the threaded columns (210) are respectively threadedly connected with the corresponding threaded sleeves (203).

5. A pre-fabricated stand component according to claim 4, wherein: The end portions of the two threaded columns (210) are rotatably connected with slide rods (211), the outer walls of the two slide rods (211) are both fixedly connected with limiting blocks (221), the limiting blocks (221) are respectively slidably connected with the corresponding first limiting grooves (205) and second limiting grooves (206), the outer walls of the two slide rods (211) are both provided with mounting holes (212), the inner walls of the two mounting holes (212) are both rotatably connected with rotating shafts (213), the circumferential outer walls of the rotating shafts (213) are both fixedly connected with gears (214), the outer walls of the two gears (214) are both fixedly connected with clamping rods (215), the inner walls of the mounting holes (212) are slidably connected with toothed plates (216), the end portions of the toothed plates (216) penetrate through the slide rods (211) and extend to the outer sides of the slide rods (211), and the toothed plates (216) are respectively meshed with the two gears (214).

6. A precast stand component according to claim 5, wherein: The end portions of the two threaded columns (210) are rotatably connected with slide rods (211), the outer walls of the two slide rods (211) are both fixedly connected with limiting blocks (221), the limiting blocks (221) are respectively slidably connected with the corresponding first limiting grooves (205) and second limiting grooves (206), the outer walls of the two slide rods (211) are both provided with mounting holes (212), the inner walls of the two mounting holes (212) are both rotatably connected with rotating shafts (213), the circumferential outer walls of the rotating shafts (213) are both fixedly connected with gears (214), the outer walls of the two gears (214) are both fixedly connected with clamping rods (215), the inner walls of the mounting holes (212) are slidably connected with toothed plates (216), the end portions of the toothed plates (216) penetrate through the slide rods (211) and extend to the outer sides of the slide rods (211), and the toothed plates (216) are respectively meshed with the two gears (214).

7. A precast stand component according to claim 6, characterised in that: The end portions of the two threaded columns (210) are rotatably connected with slide rods (211), the outer walls of the two slide rods (211) are both fixedly connected with limiting blocks (221), the limiting blocks (221) are respectively slidably connected with the corresponding first limiting grooves (205) and second limiting grooves (206), the outer walls of the two slide rods (211) are both provided with mounting holes (212), the inner walls of the two mounting holes (212) are both rotatably connected with rotating shafts (213), the circumferential outer walls of the rotating shafts (213) are both fixedly connected with gears (214), the outer walls of the two gears (214) are both fixedly connected with clamping rods (215), the inner walls of the mounting holes (212) are slidably connected with toothed plates (216), the end portions of the toothed plates (216) penetrate through the slide rods (211) and extend to the outer sides of the slide rods (211), and the toothed plates (216) are respectively meshed with the two gears (214). The end portions of the two threaded columns (210) are rotatably connected with slide rods (211), the outer walls of the two slide rods (211) are both fixedly connected with limiting blocks (221), the limiting blocks (221) are respectively slidably connected with the corresponding first limiting grooves (205) and second limiting grooves (206), the outer walls of the two slide rods (211) are both provided with mounting holes (212), the inner walls of the two mounting holes (212) are both rotatably connected with rotating shafts (213), the circumferential outer walls of the rotating shafts (213) are both fixedly connected with gears (214), the outer walls of the two gears (214) are both fixedly connected with clamping rods (215), the inner walls of the mounting holes (212) are slidably connected with toothed plates (216), the end portions of the toothed plates (216) penetrate through the slide rods (211) and extend to the outer sides of the slide rods (211), and the toothed plates (216) are respectively meshed with the two gears (214).

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