Concrete prefabricated part capable of being spliced and assembled

Abstract

The utility model provides a concrete prefabricated part capable of being spliced and assembled, which comprises a concrete prefabricated part body, two or more than two mounting grooves are formed in the edge of the lower part of the concrete prefabricated part body, first arc-shaped blocks are connected to the inner edges of the plurality of mounting grooves, second arc-shaped blocks are arranged on the inner side walls of the first arc-shaped blocks, and the second arc-shaped blocks are connected to the inner side walls of the second arc-shaped blocks. A sliding groove is formed in the second arc-shaped block, the cross section of the sliding groove is arranged to be of an inverted-T-shaped structure, a sliding block is slidably connected into the sliding groove in the sliding groove direction, the second arc-shaped block and all parts on the second arc-shaped block can be supported through the arranged first arc-shaped block, and adjustment is conducted in the sliding groove through the sliding block; the sliding blocks on every two adjacent concrete prefabricated part bodies can be adjusted into the opposite sliding grooves, the two adjacent concrete prefabricated part bodies are fixed, and therefore in the environment with limited positions, the concrete prefabricated part bodies can be spliced and fixed after being directly installed at the proper positions without reserving the positions.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete prefabricated part splicing, in particular to a concrete prefabricated part that can be spliced ​​and assembled. Background Art

[0002] Precast concrete parts, also often referred to as precast concrete, are concrete components that are precast in a factory or production site, and after a period of curing, are transported to the construction site for installation.

[0003] In the prior art, multiple precast concrete parts are generally connected by mortise and tenon joints or by clip joints, so that the precast concrete parts can be quickly spliced ​​together, thereby saving working time.

[0004] However, the above connection method needs to reserve a certain space during splicing so as to reserve the positions of the card slot and the card block for card connection, which makes it difficult to connect in an environment with limited space. Utility Model Content

[0005] In view of this, the utility model provides a concrete precast part that can be spliced ​​and assembled, in which the second arc block and the components thereon can be supported by a first arc block, and the slider is adjusted in the slide groove, so that the sliders on every two adjacent concrete precast part bodies can be adjusted to the opposite slide grooves to fix the two adjacent concrete precast part bodies. Therefore, in an environment with limited space, the concrete precast part bodies can be directly installed in the appropriate position and then spliced ​​and fixed without reserving space.

[0006] In order to solve the above technical problems, the utility model provides a concrete prefabricated part that can be spliced ​​and assembled, including a concrete prefabricated part body, wherein two or more installation grooves are provided at the lower edge of the concrete prefabricated part body, that is, the installation grooves can be arranged at two edges or four edges of the lower part of the concrete prefabricated part body according to needs. For example, when there are four installation grooves, they can be symmetrically arranged at the edges of both sides of the lower part of the concrete prefabricated part body, or one can be arranged at each of the four sides of the lower part of the concrete prefabricated part body. The installation grooves can be integrally formed with the concrete prefabricated part body by casting with a mold when the concrete prefabricated part body is manufactured. A first arc block is connected to the inner edges of the plurality of installation grooves, a second arc block is provided on the inner side wall of the first arc block, the second arc block is fixedly connected to the inner side wall of the first arc block, a slide groove is provided on the second arc block, the slide groove can be integrally formed with the second arc block by casting with a mold when the concrete prefabricated part is manufactured, the cross section of the slide groove is arranged as a convex structure, and a slider is slidably connected in the slide groove along the slide groove direction;

[0007] A limiting component is arranged on the inner wall of each slider, and the limiting component is used to increase the force-bearing area and further improve the fixing effect.

[0008] Each set of limiting components includes a connecting plate arranged on the inner side wall of the slider, the connecting plate is fixedly connected to the inner side wall of the slider, a limiting block is arranged on the inner side wall of the connecting plate, and the limiting block is fixedly connected to the inner side wall of the connecting plate.

[0009] The connecting plate is arranged as an arc structure, and the cross section of the limiting block is a semicircular shape.

[0010] The arc-shaped outer wall of each first arc-shaped block is symmetrically provided with mounting blocks, the mounting blocks are fixedly connected to the arc-shaped outer wall of the first arc-shaped block, and the mounting blocks are connected in the mounting groove by bolts.

[0011] The first arc block and the second arc block are respectively provided with driving grooves, which can be integrally formed with the first arc block and the second arc block by casting a mold during production; a guide rod is connected to the arc wall on one side of the slider away from the limit block, the guide rod is fixedly connected to the arc wall on one side of the slider, the guide rod is slidably connected in the driving groove, a support block is provided at one end of the guide rod away from the slider, the support block is fixedly connected to one end of the guide rod, an adjustment component is provided on the support block, and the adjustment component is used to adjust the slider and the limit block to lock every two adjacent concrete precast parts after the concrete precast part body is installed.

[0012] Each set of adjustment components includes an adjustment rod arranged on the support block, the adjustment rod is fixedly connected to the upper part of the support block, and an adjustment groove is provided on the concrete prefabricated part body corresponding to the adjustment rod. The adjustment groove can be integrally formed with the concrete prefabricated part body through mold casting during production, and the outer side wall of the adjustment rod is slidably connected in the adjustment groove.

[0013] Each adjusting rod is provided with an adjusting hole at one end facing the concrete prefabricated component body, and the adjusting hole can be integrally formed with the adjusting rod by casting in a mold during production.

[0014] The beneficial effects of the above technical solution of the utility model are as follows:

[0015] 1. The second arc block and the components thereon are supported by the first arc block, and the slider is adjusted in the slide groove, so that the sliders on every two adjacent prefabricated concrete parts can be adjusted to the opposite slide grooves to fix the two adjacent prefabricated concrete parts. Therefore, in an environment with limited space, the prefabricated concrete parts can be directly installed in the appropriate position and then spliced ​​and fixed without reserving space.

[0016] 2. The connection plates and limit blocks are provided to increase the force-bearing area, thereby further improving the stability of the splicing and fixation of every two adjacent prefabricated concrete parts.

[0017] 3. The slider is connected by the provided driving groove in cooperation with the guide rod, so that the position adjustment of the slider and the components thereon can be further facilitated.

[0018] 4. By setting the adjustment slot, support block and adjustment rod, the position of the slider can be adjusted after the concrete is installed, which can further improve the installation efficiency and eliminate the need for splicing in advance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the other side of the utility model;

[0021] Figure 3 This is a schematic diagram of the first partial component structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the second partial component structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the third partial component structure of the utility model.

[0024] In the figure: 101, concrete prefabricated body; 102, mounting groove; 103, first arc block; 104, second arc block; 105, slide groove; 106, slider;

[0025] 201, connecting plate; 202, limiting block;

[0026] 301, installation block;

[0027] 401, driving groove; 402, guide rod; 403, supporting block;

[0028] 501, adjustment slot; 502, adjustment rod; 503, adjustment hole. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-5 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0030] like Figure 1 , 23: A prefabricated concrete part that can be assembled and spliced ​​includes a prefabricated concrete part body 101, and two or more mounting grooves 102 are provided at the lower edge of the prefabricated concrete part body 101. The mounting grooves 102 are provided so that each component therein can be supported, and then another prefabricated concrete part body 101 can be matched and spliced, that is, the mounting grooves 102 can be provided at two or four edges of the lower part of the prefabricated concrete part body 101 as needed, so that the first arc block 103 and each component thereon can be located at the edge of the prefabricated concrete part body 101, so as to facilitate the assembly of another prefabricated concrete part body 101. The precast concrete body 101 is spliced. For example, when four mounting grooves 102 are provided, they can be symmetrically provided at the edges of both sides of the lower part of the precast concrete body 101, or one can be provided at each of the four sides of the lower part of the precast concrete body 101, so as to increase its applicability. The position of the mounting groove 102 can be adjusted and opened as needed to make it suitable for the required splicing environment, or a plurality of mounting grooves 102 can be opened in advance at the four sides of the lower part of the precast concrete body 101, and the first arc block 103 and the components thereon can be installed as needed at the installation site.

[0031] like Figure 2 , 3 As shown in , 5: the installation groove 102 can be integrally formed with the concrete prefabricated body 101 through mold casting when manufacturing the concrete prefabricated body 101, so that it is convenient for batch production, and the inner edges of multiple installation grooves 102 are connected with a first arc block 103, and the first arc block 103 is provided so that each component thereon can be supported thereon and can move thereon, and a second arc block 104 is provided on the inner wall of the first arc block 103, and the second arc block 104 is provided so that the slider 106 can move on the slide groove 105 opened thereon, so that the slider 106 can be adjusted in position to cooperate with the slider 106 on another concrete prefabricated body 101 for limiting on both sides, further improving the stability of its connection, the second arc block 104 is fixedly connected to the inner wall of the first arc block 103, so that its connection structure is more stable, and the second arc block 104 is provided with a slide groove 105, and the slide groove 105 is provided so that the slider 106 can move therein and guide the slider 106.

[0032] like Figure 3 , 5As shown: the slide groove 105 can be integrally formed with the second arc block 104 through mold casting during production, so that its connection structure is more stable, and the cross section of the slide groove 105 is set to a convex structure, so that the slider 106 can be limited to prevent the slider 106 and the components thereon from falling off from the slide groove 105. The slide groove 105 is connected with a slider 106 sliding along the slide groove 105 direction. The slider 106 is set so that the slider 106 moves in the slide groove 105, so that it can cooperate with the corresponding slider 106 on another concrete prefabricated component body 101 to adjust and rotate at the same time, thereby limiting the position of two adjacent concrete prefabricated component bodies 101, so that they can be quickly spliced, and the concrete prefabricated component bodies 101 can be directly and stably spliced ​​without reserving additional positions. A limiting component is set on the inner wall of each slider 106, and the limiting component is used to increase the force area and further improve the fixing effect.

[0033] like Figure 3 , 4 As shown: each group of limiting components includes a connecting plate 201 arranged on the inner wall of the slider 106, and the connecting plate 201 is arranged so as to support the limiting block 202. The connecting plate 201 is fixedly connected to the inner wall of the slider 106, so that its connection structure is more stable. The limiting block 202 is arranged on the inner wall of the connecting plate 201. The limiting block 202 is arranged so as to increase the force-bearing area, thereby further improving the fixing effect of each two adjacent concrete prefabricated body 101. The limiting block 202 is fixedly connected to the inner wall of the connecting plate 201, so that its connection structure is more stable. The connecting plate 201 is arranged in an arc structure, so that the connecting plate 2 01 will not get stuck when moving with the slider 106. The cross-section of the limit block 202 is semicircular, so that the limit block 202 will not get stuck when moving with the slider 106. The arc-shaped outer wall of each first arc block 103 is symmetrically provided with a mounting block 301. The mounting block 301 is provided so that the first arc block 103 and the components thereon can be installed and fixed. The mounting block 301 is fixedly connected to the arc-shaped outer wall of the first arc block 103, so that its connection structure is more stable. The mounting block 301 is connected to the mounting groove 102 by bolts, so that the mounting block 301 and the first arc block 103 and the components thereon can be easily disassembled and assembled.

[0034] like Figure 4 , 5As shown in the figure: the first arc block 103 and the second arc block 104 are both provided with a driving groove 401, and the driving groove 401 is provided so that the guide rod 402 can be connected to the slider 106, and the guide rod 402 can drive the slider 106. The driving groove 401 can be integrally formed with the first arc block 103 and the second arc block 104 by mold casting during production, so that the connection structure is more stable. The guide rod 402 is connected to the arc wall of the slider 106 away from the limit block 202. The guide rod 402 is provided so that the position of the slider 106 can be adjusted, and the guide rod 402 is fixedly connected The guide rod 402 is connected to the arc-shaped wall on one side of the slider 106, so that the connection structure thereof is more stable. The guide rod 402 is slidably connected in the driving groove 401, so that the guide rod 402 can be limited to avoid displacement or bending of the guide rod 402 when concrete is backfilled again after the installation of the prefabricated concrete body 101 is completed. A support block 403 is provided at one end of the guide rod 402 away from the slider 106. The support block 403 is provided so that the adjustment component can be supported and the position of the guide rod 402 can be further adjusted. The support block 403 is fixedly connected to one end of the guide rod 402, so that the connection structure thereof is more stable.

[0035] like Figure 1 , 4 , 5: an adjustment component is provided on the support block 403, and the adjustment component is used to adjust the slider 106 and the limit block 202 to lock every two adjacent concrete precast parts after the concrete precast body 101 is installed. Each group of adjustment components includes an adjustment rod 502 arranged on the support block 403. The adjustment rod 502 is arranged so that the guide rod 402 can be adjusted from the front after the concrete precast body 101 is installed. Therefore, the concrete precast body 101 can be fixed in a suitable position before adjustment, thereby improving work efficiency without the need for pre-splicing. The adjustment rod 502 is fixedly connected to the upper part of the support block 403, so that its connection structure is more stable. An adjustment slot 501 is provided on the concrete precast body 101 corresponding to the adjustment rod 502, and an adjustment slot 501 is arranged on the concrete precast body 101. The groove 501 allows the adjusting rod 502 to move therein, and allows the adjusting rod 502 to pass through the precast concrete body 101, thereby facilitating adjustment after installation. The adjusting groove 501 can be integrally formed with the precast concrete body 101 through mold casting during production, thereby making the connection structure more stable. The outer side wall of the adjusting rod 502 is slidably connected in the adjusting groove 501, thereby facilitating adjustment of the adjusting rod 502. An adjusting hole 503 is provided at one end of each adjusting rod 502 facing the precast concrete body 101. The setting of the adjusting hole 503 can further facilitate the use of tools to adjust the adjusting rod 502. The adjusting hole 503 can be integrally formed with the adjusting rod 502 through mold casting during production, thereby making the connection structure more stable.

[0036] The use of the utility model:

[0037] When in use, first place the two prefabricated concrete body parts 101 in turn at the positions where they need to be installed, and after adjusting their positions to the appropriate positions, insert a tool into the adjustment hole 503 or manually rotate the adjustment rod 502 to the other side. At this time, the slider 106 will move to the other side along with the movement of the guide rod 402, so that half of the slider 106 slides out of the slide groove 105 and moves into the slide groove 105 on the adjacent prefabricated concrete body part 101, and the two relative limit blocks 202 move accordingly, thereby fixing the two adjacent prefabricated concrete body parts 101.

[0038] In addition, it should be noted that in the description of the present invention, 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, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0039] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A prefabricated concrete part that can be assembled and spliced, characterized in that: The invention comprises a prefabricated concrete part body (101), wherein two or more installation grooves (102) are provided at the lower edge of the prefabricated concrete part body (101), and the inner edges of the plurality of installation grooves (102) are all connected with a first arc block (103), a second arc block (104) is provided on the inner side wall of the first arc block (103), a slide groove (105) is provided on the second arc block (104), the cross section of the slide groove (105) is provided with a convex structure, and a slider (106) is slidably connected in the slide groove (105) along the direction of the slide groove (105); A limiting component is provided on the inner side wall of each of the sliding blocks (106), and the limiting component is used to increase the force-bearing area and further improve the fixing effect.

2. The prefabricated concrete part that can be assembled and spliced ​​as claimed in claim 1 is characterized in that: Each group of the limiting components comprises a connecting plate (201) arranged on the inner side wall of the sliding block (106), and a limiting block (202) is arranged on the inner side wall of the connecting plate (201).

3. The prefabricated concrete part that can be assembled and spliced ​​as claimed in claim 2 is characterized in that: The connecting plate (201) is configured as an arc-shaped structure, and the cross section of the limiting block (202) is in a semicircular shape.

4. The prefabricated concrete part that can be assembled and spliced ​​as claimed in claim 1 is characterized in that: A mounting block (301) is symmetrically arranged on the arc-shaped outer wall of each of the first arc-shaped blocks (103), and the mounting block (301) is connected in the mounting groove (102) by means of bolts.

5. The prefabricated concrete part that can be assembled and spliced ​​as claimed in claim 1 is characterized in that: The first arc block (103) and the second arc block (104) are both provided with driving grooves (401) correspondingly; a guide rod (402) is connected to the arc wall on one side of the slider (106) away from the limit block (202); the guide rod (402) is slidably connected in the driving groove (401); a support block (403) is provided at one end of the guide rod (402) away from the slider (106); an adjustment component is provided on the support block (403); the adjustment component is used to adjust the slider (106) and the limit block (202) to lock every two adjacent concrete precast parts after the concrete precast part body (101) is installed.

6. The prefabricated concrete part that can be assembled and spliced ​​as claimed in claim 5, characterized in that: Each group of the adjustment components comprises an adjustment rod (502) arranged on a support block (403); an adjustment groove (501) is provided on the prefabricated concrete component body (101) corresponding to the adjustment rod (502); and an outer side wall of the adjustment rod (502) is slidably connected in the adjustment groove (501).

7. The prefabricated concrete part that can be assembled and spliced ​​as claimed in claim 6 is characterized in that: Each of the adjusting rods (502) is provided with an adjusting hole (503) at one end facing the prefabricated concrete component body (101).

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