Reinforced concrete cover plate of splicing structure

Abstract

The utility model relates to the technical field of building materials, and discloses a reinforced concrete cover plate of a splicing structure, which comprises a cover plate body, and a steel reinforcement framework is arranged in the cover plate body. When the reinforced concrete cover plate of the splicing structure is installed, the inserting block and the connecting base can be fixedly installed on the left side of the first connecting plate and the right side of the second connecting plate through the first connecting bolt and the first connecting hole and through the second connecting bolt and the second threaded hole respectively, and in the installing and laying process, the inserting block and the connecting base are fixedly installed. After one group of cover plate bodies is laid, two groups of inserting blocks fixed at the top end and the bottom end of a first connecting plate on the left side of the other group of cover plate bodies are correspondingly inserted into two groups of connecting grooves in the right side of the first group of cover plate bodies respectively, and then two adjacent groups of cover plates can be spliced and mounted, so that the overall structural stability when the cover plates are laid is improved; the problem that it is inconvenient to splice and connect concrete cover plates when the concrete cover plates are installed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to a reinforced concrete cover plate with a splicing structure. Background Art

[0002] Reinforced concrete cover slab is a building material used to cover and protect underground facilities. It is mostly used in the upper covering of underground facilities such as sewers, cable laying roads and storm drains. The structural strength of the concrete cover slab can be improved by the built-in steel skeleton.

[0003] However, during the installation and use of reinforced concrete cover plates, when the concrete cover plates are laid and installed in places such as sewers, there is no connection between the cover plates, and the overall structural quality is poor. After the outer side of the cover plates is hit, they are easily displaced from each other, and the installation connection stability is poor. There are deficiencies, and it is not convenient to splice and connect the concrete cover plates with each other during installation.

[0004] Now, a new reinforced concrete cover plate with a spliced ​​structure is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The purpose of the utility model is to provide a reinforced concrete cover plate with a splicing structure, so as to solve the problem in the above background technology that it is inconvenient to splice and connect the concrete cover plates with each other during installation.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a reinforced concrete cover plate of a spliced ​​structure, comprising a cover plate body, a steel frame is provided inside the cover plate body, a through groove is provided inside the cover plate body, a first connecting plate is fixed to the left side of the cover plate body, and the top and bottom ends of the left side of the first connecting plate are respectively provided with an insert block, a first reserved hole is provided inside the left side of the insert block, and a first connecting bolt is provided inside the first reserved hole, a first connecting hole is respectively provided inside the top and bottom ends of the left side of the first connecting plate, a second connecting plate is fixed to the right side of the cover plate body, and a connecting seat is provided on the right side of the second connecting plate, a connecting groove is respectively provided inside the top and bottom ends of the right side of the connecting seat, a second reserved hole is respectively provided inside the top and bottom ends of the right side of the connecting seat, and a second connecting bolt is provided inside the second reserved hole, and a second threaded hole is respectively provided inside the top and bottom ends of the right side of the second connecting plate.

[0007] Furthermore, the right side of the first connecting bolt passes through the interior of the insert block, and the left side of the second connecting bolt passes through the interior of the connecting seat.

[0008] Furthermore, the two ends of the connecting groove respectively pass through the two ends of the connecting seat, and the inserting block is inserted into the interior of the connecting groove.

[0009] Furthermore, the first connecting plate, the insert block and the connecting seat are made of steel, and the two sides of the steel frame are welded and fixed to the right side of the first connecting plate and the left side of the second connecting plate respectively.

[0010] Preferably, a slot is provided inside the front end of the cover plate body, and a fixing frame is provided inside the slot, a mesh plate is welded and fixed inside the fixing frame, sockets are provided at the four corners inside the slot, and insertion rods are fixed at the four corners at the rear end of the fixing frame.

[0011] Furthermore, the card slot is communicated with the interior of the through slot.

[0012] Preferably, inner grooves are respectively opened inside both sides of the front end of the cover plate body, and embedded plates are respectively fixed at the top and bottom of the rear end of the inner groove. A handle is provided inside the inner groove, and fixed heads are respectively fixed at the top and bottom ends of the handle, and the fixed heads pass through the interior of the embedded plate, and the handles are symmetrically arranged about the vertical center line of the cover plate body.

[0013] Preferably, the through grooves penetrate the interior of the cover plate body, and three groups of through grooves are arranged at equal intervals inside the cover plate body.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the reinforced concrete cover plate of the splicing structure not only facilitates the splicing connection between the concrete cover plates during installation, facilitates the internal anti-blocking of the water guide port inside the cover plate, but also facilitates the transportation and installation of the cover plate;

[0015] (1) By providing a cover plate body, a first connecting plate, an insert, a first connecting bolt, a first reserved hole, a first connecting hole, a second threaded hole, a second reserved hole, a second connecting bolt, a connecting groove, a connecting seat and a second connecting plate, when the concrete cover plate is laid and installed, the insert and the connecting seat can be respectively fixed and installed at the left side of the first connecting plate and the right side of the second connecting plate using the first connecting bolt and the first connecting hole and the second connecting bolt and the second threaded hole. Then, during the installation and laying process, after one group of cover plate bodies is laid, the two groups of inserts fixed at the top and bottom ends of the first connecting plate on the left side of another group of cover plate bodies are respectively inserted into the connecting grooves opened inside the top and bottom ends of the second connecting plate on the right side of the first group of cover plate bodies. Then, the two adjacent groups of cover plates can be spliced ​​and installed, thereby improving the overall structural stability of the cover plate when it is laid and facilitating the splicing and connection of the concrete cover plates when they are installed;

[0016] (2) The cover plate body, fixing frame, through groove, plug hole, card slot, plug rod and mesh plate are provided. When the cover plate is laid and used, the through groove provided inside can divert rainwater from the road surface to the sewer on rainy days. When the through groove is used for drainage, a fixing frame and mesh plate are provided inside the card slot. The mesh plate can divert some large-volume garbage and foreign matter such as paper bags and stones in the water body for auxiliary filtration, thereby reducing and avoiding the blockage of the through groove by foreign matter, which affects the drainage effect of the cover plate. The fixing frame is installed inside the card slot through the plug rod and the plug hole, which is convenient for disassembly and cleaning.

[0017] (3) By providing a cover plate body, embedded plate, inner groove, handle and fixed head, during the construction process of moving the concrete cover plate, handles are hingedly installed inside the inner groove on both sides of the front end of the cover plate body. The two sets of handles can be used to conveniently lift the cover plate body for transportation, movement and alignment installation. The handles set in the hidden structure reduce the space occupied and are more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of a partial cross-sectional structure of the cover plate body of the present invention when viewed from above;

[0020] Figure 3 This is a schematic diagram of the enlarged front view of the connecting groove of the utility model;

[0021] Figure 4 This is a schematic diagram of the front view structure of the screen plate of the present invention;

[0022] Figure 5 For this utility model Figure 1 A in the figure is an enlarged structural diagram.

[0023] In the figure: 1. first connecting plate; 2. plug-in block; 3. cover plate; 4. first connecting bolt; 5. first reserved hole; 6. first connecting hole; 7. steel skeleton; 8. fixing frame; 9. through groove; 10. plug-in hole; 11. second threaded hole; 12. second reserved hole; 13. second connecting bolt; 14. connecting groove; 15. connecting seat; 16. second connecting plate; 17. slot; 18. plug-in rod; 19. mesh plate; 20. embedded plate; 21. inner groove; 22. handle; 23. fixing head. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1: Please refer to Figure 1-5 , a reinforced concrete cover plate with a splicing structure, including a cover plate body 3, a steel bar skeleton 7 is provided inside the cover plate body 3, a through groove 9 is provided inside the cover plate body 3, a first connecting plate 1 is fixed to the left side of the cover plate body 3, and the top and bottom ends of the left side of the first connecting plate 1 are respectively provided with an insert block 2, a first reserved hole 5 is provided inside the left side of the insert block 2, and a first connecting bolt 4 is provided inside the first reserved hole 5, a first connecting hole 6 is respectively opened inside the top and bottom ends of the left side of the first connecting plate 1, a second connecting plate 16 is fixed to the right side of the cover plate body 3, and a connecting seat 15 is provided on the right side of the second connecting plate 16, a connecting groove 14 is respectively opened inside the top and bottom ends of the right side of the connecting seat 15, a second reserved hole 12 is respectively opened inside the top and bottom ends of the right side of the connecting seat 15, and a second connecting bolt 13 is provided inside the second reserved hole 12, and a second threaded hole 11 is respectively opened inside the top and bottom ends of the right side of the second connecting plate 16;

[0026] The right side of the first connecting bolt 4 passes through the interior of the plug block 2, the left side of the second connecting bolt 13 passes through the interior of the connecting seat 15, the two ends of the connecting groove 14 respectively pass through the two ends of the connecting seat 15, the plug block 2 is inserted into the interior of the connecting groove 14, the first connecting plate 1, the plug block 2 and the connecting seat 15 are made of steel, and the two sides of the steel frame 7 are respectively welded and fixed to the right side of the first connecting plate 1 and the left side of the second connecting plate 16;

[0027] Specifically, if Figure 1 and Figure 3 As shown, the provided plug block 2 and the connecting seat 15 can be fixed and installed respectively at the left side of the first connecting plate 1 and the right side of the second connecting plate 16 by using the first connecting bolt 4 and the first connecting hole 6 and the second connecting bolt 13 and the second threaded hole 11. Then, during the installation and laying process, after one group of cover plate bodies 3 are laid, the two groups of plug blocks 2 fixed at the top and bottom ends of the first connecting plate 1 on the left side of another group of cover plate bodies 3 can be inserted into the connecting grooves 14 opened inside the top and bottom ends of the second connecting plate 16 on the right side of the first group of cover plate bodies 3 respectively. Then, the two adjacent groups of cover plates can be spliced ​​and installed, thereby improving the overall structural stability of the cover plates when they are laid. The structural strength of the outer portion of the cover plate body 3 can also be improved by providing the first connecting plate 1 and the second connecting plate 16.

[0028] Example 2: A card slot 17 is provided inside the front end of the cover plate body 3, and a fixing frame 8 is provided inside the card slot 17. A mesh plate 19 is welded and fixed inside the fixing frame 8. Insertion holes 10 are provided at the four corners inside the card slot 17, and insertion rods 18 are fixed at the four corners at the rear end of the fixing frame 8. The card slot 17 is connected to the inside of the through slot 9;

[0029] Specifically, if Figure 1 、 Figure 2 and Figure 4 As shown, when the through groove 9 is used for diversion and drainage, a fixing frame 8 and a mesh plate 19 are set inside the card slot 17. The mesh plate 19 can divert some larger garbage and foreign objects such as paper bags and stones in the water body for auxiliary filtering, reducing and avoiding foreign objects from clogging the inside of the through groove 9 and affecting the drainage effect of the cover plate. The fixed frame 8 is installed inside the card slot 17 through the insertion rod 18 and the socket 10, which is convenient for disassembly and cleaning.

[0030] Example 3: Inner grooves 21 are respectively formed inside both sides of the front end of the cover plate body 3, and embedded plates 20 are respectively fixed to the top and bottom of the rear end of the inner groove 21. A handle 22 is provided inside the inner groove 21, and fixed heads 23 are respectively fixed to the top and bottom ends of the handle 22. The fixed heads 23 pass through the interior of the embedded plate 20. The handles 22 are symmetrically arranged about the vertical center line of the cover plate body 3;

[0031] Specifically, if Figure 1 and Figure 5 As shown, handles 22 are hingedly installed inside the inner grooves 21 on both sides of the front end of the cover plate body 3. The two sets of handles 22 can be used to conveniently lift the cover plate body 3 for transportation, movement, and alignment installation and laying.

[0032] The through slots 9 pass through the interior of the cover plate body 3 , and three groups of through slots 9 are arranged at equal intervals inside the cover plate body 3 .

[0033] Working principle: When the utility model is laid and installed, the plug block 2 and the connecting seat 15 can be fixed and installed respectively at the left side of the first connecting plate 1 and the right side of the second connecting plate 16 by using the first connecting bolt 4 and the first connecting hole 6 and the second connecting bolt 13 and the second threaded hole 11. Then, during the installation and laying process, one group of cover plate bodies 3 can be laid, and then the two groups of plug blocks 2 fixed at the top and bottom ends of the first connecting plate 1 on the left side of the other group of cover plate bodies 3 can be inserted into the connecting grooves 14 opened at the top and bottom ends of the second connecting plate 16 on the right side of the first group of cover plate bodies 3 respectively. Then, the two adjacent groups of cover plates can be spliced ​​and installed. To increase the overall structural stability of the cover when it is laid, when the cover is used after it is laid, the through groove 9 provided inside can divert rainwater from the road surface to the sewer on rainy days. When the through groove 9 is used for diversion and drainage, a fixing frame 8 and a mesh plate 19 are provided inside the card slot 17. The mesh plate 19 can divert some larger garbage and foreign matter such as paper bags and stones in the water body for auxiliary filtration to prevent the internal blockage of the through groove 9. In addition, during the construction process of moving the concrete cover, handles 22 are hingedly installed inside the inner grooves 21 on both sides of the front end of the cover body 3. The two sets of handles 22 can be used to quickly lift the cover body 3 for transportation, movement, and alignment installation.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A reinforced concrete cover plate of a spliced ​​structure, comprising a cover plate body (3), characterized in that: A steel bar skeleton (7) is arranged inside the cover plate body (3), a through groove (9) is arranged inside the cover plate body (3), a first connecting plate (1) is fixed on the left side of the cover plate body (3), and an insert block (2) is arranged at the top and bottom ends of the left side of the first connecting plate (1), a first reserved hole (5) is arranged inside the left side of the insert block (2), and a first connecting bolt (4) is arranged inside the first reserved hole (5), and a first connecting hole (6) is opened inside the top and bottom ends of the left side of the first connecting plate (1) A second connecting plate (16) is fixed on the right side of the cover plate body (3), and a connecting seat (15) is arranged on the right side of the second connecting plate (16), and connecting grooves (14) are respectively provided inside the top end and bottom end of the right side of the connecting seat (15), and second reserved holes (12) are respectively provided inside the top end and bottom end of the right side of the connecting seat (15), and a second connecting bolt (13) is arranged inside the second reserved hole (12), and second threaded holes (11) are respectively provided inside the top end and bottom end of the right side of the second connecting plate (16).

2. A reinforced concrete cover plate with a spliced ​​structure according to claim 1, characterized in that: The right side of the first connecting bolt (4) passes through the interior of the insert block (2), and the left side of the second connecting bolt (13) passes through the interior of the connecting seat (15).

3. The reinforced concrete cover plate of the spliced ​​structure according to claim 1, characterized in that: The two ends of the connection groove (14) respectively penetrate the two ends of the connection seat (15), and the plug-in block (2) is plugged into the interior of the connection groove (14).

4. The reinforced concrete cover plate of the spliced ​​structure according to claim 1, characterized in that: The first connecting plate (1), the insert block (2) and the connecting seat (15) are made of steel, and the two sides of the steel bar skeleton (7) are respectively welded and fixed to the right side of the first connecting plate (1) and the left side of the second connecting plate (16).

5. The reinforced concrete cover plate of the spliced ​​structure according to claim 1, characterized in that: A card slot (17) is provided inside the front end of the cover plate body (3), and a fixing frame (8) is provided inside the card slot (17), a mesh plate (19) is welded and fixed inside the fixing frame (8), insertion holes (10) are respectively provided at the four corners inside the card slot (17), and insertion rods (18) are respectively fixed at the four corners at the rear end of the fixing frame (8).

6. The reinforced concrete cover plate of the spliced ​​structure according to claim 5, characterized in that: The clamping groove (17) is communicated with the interior of the through groove (9).

7. The reinforced concrete cover plate of the spliced ​​structure according to claim 1, characterized in that: The front ends of the cover plate body (3) are respectively provided with inner grooves (21), and the top and bottom of the rear end of the inner groove (21) are respectively fixed with embedded plates (20), a handle (22) is provided inside the inner groove (21), and the top and bottom of the handle (22) are respectively fixed with fixed heads (23), and the fixed heads (23) pass through the inside of the embedded plate (20), and the handle (22) is symmetrically arranged with respect to the vertical center line of the cover plate body (3).

8. The reinforced concrete cover plate of the spliced ​​structure according to claim 1, characterized in that: The through grooves (9) penetrate the interior of the cover plate body (3), and three groups of the through grooves (9) are arranged at equal intervals inside the cover plate body (3).

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