Precast concrete water retaining weir

Abstract

The utility model provides a prefabricated concrete water retaining weir which comprises a first concrete prefabricated seat, a second concrete prefabricated seat, a first prefabricated concrete water retaining seat and a second prefabricated concrete water retaining seat, and a plurality of first reinforcing steel bars are installed at the upper end and the lower end of the first concrete prefabricated seat and the upper end and the lower end of the second concrete prefabricated seat in a penetrating mode. A plurality of first positioning grooves and a plurality of second positioning grooves are formed in the upper ends of the first concrete prefabricated seat and the second concrete prefabricated seat, a first splicing groove is formed in the right end of the first concrete prefabricated seat, two second reinforcing steel bars are installed in the first splicing groove, and two first steel bar grooves are formed in the left end of the second concrete prefabricated seat; according to the prefabricated concrete combined water retaining weir structure, workers can conveniently transport the prefabricated concrete combined water retaining weir structure, and the damaged prefabricated concrete water retaining weir can be detached and replaced according to the actual situation on site.

Description

Technical Field

[0001] The utility model relates to a prefabricated concrete water retaining weir, belonging to the technical field of water conservancy construction equipment. Background Art

[0002] In water conservancy construction, a water retaining weir is a weir used to retain water at the construction site during water conservancy construction. It can prevent water from entering the construction site, protect the construction site and construction personnel, and is used in various water conservancy construction occasions.

[0003] However, most of the water retaining weirs in the prior art are cast in one piece, have high integrity and cannot be disassembled, and when they are partially damaged, they can only be cast again on site, which is rather troublesome. Now there is an urgent need for a precast concrete water retaining weir to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a precast concrete water retaining weir to solve the problems raised in the above-mentioned background technology. The utility model designs a precast concrete combined water retaining weir structure, which is convenient for workers to transport and can also dismantle and replace the damaged precast concrete water retaining weir according to the actual situation on site.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a precast concrete water retaining weir, comprising a first concrete precast seat, a second concrete precast seat, a first precast concrete water retaining seat and a second precast concrete water retaining seat, wherein the first concrete precast seat and the second concrete precast seat are both penetrated and installed with a plurality of first reinforcing steel bars at the upper and lower ends, the first concrete precast seat and the second concrete precast seat are provided with a plurality of first positioning grooves and a plurality of second positioning grooves at the upper ends, the first concrete precast seat is provided with a first splicing groove at the right end, two second reinforcing steel bars are installed in the first splicing groove, and two second reinforcing steel bars are provided at the left end of the second concrete precast seat a first steel bar groove, the second precast concrete seat is spliced ​​in the first splicing groove, a plurality of third positioning grooves and a plurality of second steel bar grooves are respectively provided on the front and rear sides of the lower ends of the first precast concrete water retaining seat and the second precast concrete water retaining seat, a plurality of concrete positioning blocks are integrally arranged at the lower ends of the first precast concrete water retaining seat and the second precast concrete water retaining seat, the first precast concrete water retaining seat and the second precast concrete water retaining seat are respectively clamped on the upper ends of the first precast concrete seat and the second precast concrete seat, a second splicing groove is provided at the right end of the first precast concrete water retaining seat, and a splicing block is integrally arranged at the left end of the second precast concrete water retaining seat.

[0006] Furthermore, the splicing block is clamped in the second splicing groove.

[0007] Furthermore, the two second reinforcing steel bars are respectively clamped in the two first steel bar grooves.

[0008] Furthermore, a plurality of overflow ports are provided at the upper ends of the first prefabricated concrete water retaining seat and the second prefabricated concrete water retaining seat.

[0009] Furthermore, the plurality of concrete positioning blocks are respectively clamped in the plurality of second positioning grooves.

[0010] Furthermore, the upper ends of the plurality of the first reinforcing steel bars are respectively clamped in the plurality of second steel bar grooves.

[0011] Furthermore, prefabricated supporting ribs are longitudinally arranged in the plurality of third positioning grooves and the plurality of first positioning grooves.

[0012] The beneficial effects of the utility model: a precast concrete water retaining weir of the utility model, because the utility model adds a first concrete precast seat, a second concrete precast seat, a first precast concrete water retaining seat, a second precast concrete water retaining seat, a first reinforcing steel bar, a second reinforcing steel bar, a precast supporting rib, a concrete positioning block and a splicing block, our design improvement and actual use show that the device has a reasonable structure and good practicality. A precast concrete combined water retaining weir structure is designed to facilitate workers' transportation, and the damaged precast concrete water retaining weir can be disassembled and replaced according to the actual situation on site, and the assembly is simple, which is convenient for promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 It is a three-dimensional schematic diagram of the overall structure of a prefabricated concrete water retaining weir of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall disassembly of a prefabricated concrete water retaining weir of the utility model;

[0016] Figure 3 It is a schematic diagram of the combination of a first concrete prefabricated seat and a second concrete prefabricated seat of a prefabricated concrete water retaining weir of the utility model;

[0017] In the figure: 1-first precast concrete seat, 2-second precast concrete seat, 3-first precast concrete water retaining seat, 4-second precast concrete water retaining seat, 5-first reinforcing steel bar, 6-first positioning groove, 7-second positioning groove, 8-first splicing groove, 9-second reinforcing steel bar, 10-first steel bar groove, 11-precast supporting rib, 12-concrete positioning block, 13-third positioning groove, 14-second steel bar groove, 15-overflow port, 16-second splicing groove, 17-splicing block. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1-Figure 3 The utility model provides a technical solution: a precast concrete water retaining weir, comprising a first concrete precast seat 1, a second concrete precast seat 2, a first precast concrete water retaining seat 3 and a second precast concrete water retaining seat 4, a plurality of first reinforcing steel bars 5 are installed through the upper and lower ends of the first concrete precast seat 1 and the second concrete precast seat 2, a plurality of first positioning grooves 6 and a plurality of second positioning grooves 7 are opened at the upper ends of the first concrete precast seat 1 and the second concrete precast seat 2, a first splicing groove 8 is opened at the right end of the first concrete precast seat 1, two second reinforcing steel bars 9 are installed in the first splicing groove 8, two first steel bar grooves 10 are opened at the left end of the second concrete precast seat 2, and the second reinforcing steel bars 9 are installed in the first splicing groove 8. The two precast concrete seats 2 are spliced ​​in the first splicing groove 8, and the front and rear sides of the lower ends of the first precast concrete water retaining seat 3 and the second precast concrete water retaining seat 4 are respectively provided with a plurality of third positioning grooves 13 and a plurality of second steel bar grooves 14, and the lower ends of the first precast concrete water retaining seat 3 and the second precast concrete water retaining seat 4 are integrally provided with a plurality of concrete positioning blocks 12, and the first precast concrete water retaining seat 3 and the second precast concrete water retaining seat 4 are respectively clamped on the upper ends of the first precast concrete seat 1 and the second precast concrete seat 2, and the right end of the first precast concrete water retaining seat 3 is provided with a second splicing groove 16, and the left end of the second precast concrete water retaining seat 4 is integrally provided with a splicing block 17.

[0020] As the first embodiment of the utility model: the splicing block 17 is clamped in the second splicing groove 16. The added splicing block 17 facilitates the splicing and combination between the first prefabricated concrete water retaining seat 3 and the second prefabricated concrete water retaining seat 4. The two second reinforcing steel bars 9 are respectively clamped in the two first steel bar grooves 10. The two added second reinforcing steel bars 9 make the second concrete prefabricated seat 2 and the first concrete prefabricated seat 1 more stable when spliced ​​together. The first prefabricated concrete water retaining seat 3 and the second prefabricated concrete water retaining seat 4 are provided with a plurality of overflow ports 15 at their upper ends. The added plurality of overflow ports 15 facilitates the diversion of excess water.

[0021] Multiple concrete positioning blocks 12 are respectively clamped in the multiple second positioning grooves 7, the upper ends of the multiple first reinforcing steel bars 5 are respectively clamped in the multiple second steel bar grooves 14, and the multiple third positioning grooves 13 and the multiple first positioning grooves 6 are longitudinally clamped with prefabricated supporting ribs 11. By adding multiple concrete positioning blocks 12, multiple first reinforcing steel bars 5 and multiple prefabricated supporting ribs 11, when the first prefabricated concrete water retaining seat 3 and the second prefabricated concrete water retaining seat 4 are respectively clamped in the upper ends of the first concrete prefabricated seat 1 and the second concrete prefabricated seat 2, they are more stable.

[0022] As a second embodiment of the present utility model: the present device is suitable for combined use in conventional small-scale water conservancy construction. When the prefabricated parts need to be spliced ​​and combined, the first concrete prefabricated seat 1 and the second concrete prefabricated seat 2 are first installed at the water conservancy river channel, so that the lower ends of the multiple first reinforcing steel bars 5 are all inserted into the water conservancy construction site, and at the same time, the second concrete prefabricated seat 2 is spliced ​​in the first splicing groove 8, and the two second reinforcing steel bars 9 are respectively clamped in the two first steel bar grooves 10 to complete the setting of the base of the present device, and then the first prefabricated concrete water retaining seat 3 and the second prefabricated concrete water retaining seat 4 are respectively clamped in the upper ends of the first concrete prefabricated seat 1 and the second concrete prefabricated seat 2, so that the multiple concrete positioning blocks 12 are respectively clamped in the multiple second positioning grooves 7, the upper ends of the multiple first reinforcing steel bars 5 are respectively clamped in the multiple second steel bar grooves 14, and the multiple prefabricated support ribs 11 are longitudinally clamped between the multiple third positioning grooves 13 and the multiple first positioning grooves 6. At this time, the splicing block 17 is clamped in the second splicing groove 16 to complete the overall splicing of the present device.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A prefabricated concrete water retaining weir, comprising a first prefabricated concrete seat (1), a second prefabricated concrete seat (2), a first prefabricated concrete water retaining seat (3) and a second prefabricated concrete water retaining seat (4), characterized in that: A plurality of first reinforcing steel bars (5) are installed through the upper and lower ends of the first concrete precast seat (1) and the second concrete precast seat (2); a plurality of first positioning grooves (6) and a plurality of second positioning grooves (7) are provided at the upper ends of the first concrete precast seat (1) and the second concrete precast seat (2); The first precast concrete seat (1) has a first splicing groove (8) at its right end, two second reinforcing steel bars (9) are installed in the first splicing groove (8), the second precast concrete seat (2) has two first steel bar grooves (10) at its left end, the second precast concrete seat (2) is spliced ​​in the first splicing groove (8), the first precast concrete water retaining seat (3) and the second precast concrete water retaining seat (4) have a plurality of third positioning grooves (13) and a plurality of second steel bar grooves (14) at their front and rear sides at their lower ends, respectively. A plurality of concrete positioning blocks (12) are integrally arranged at the lower ends of the first prefabricated concrete water retaining seat (3) and the second prefabricated concrete water retaining seat (4); the first prefabricated concrete water retaining seat (3) and the second prefabricated concrete water retaining seat (4) are respectively clamped on the upper ends of the first prefabricated concrete seat (1) and the second prefabricated concrete seat (2); a second splicing groove (16) is provided at the right end of the first prefabricated concrete water retaining seat (3); and a splicing block (17) is integrally arranged at the left end of the second prefabricated concrete water retaining seat (4).

2. A prefabricated concrete water retaining weir according to claim 1, characterized in that: The splicing block (17) is clamped in the second splicing groove (16).

3. A prefabricated concrete water retaining weir according to claim 1, characterized in that: The two second reinforcing steel bars (9) are respectively clamped in the two first steel bar grooves (10).

4. A prefabricated concrete water retaining weir according to claim 1, characterized in that: A plurality of overflow ports (15) are provided at the upper ends of the first prefabricated concrete water retaining seat (3) and the second prefabricated concrete water retaining seat (4).

5. The precast concrete water retaining weir according to claim 1, characterized in that: The plurality of concrete positioning blocks (12) are respectively clamped in the plurality of second positioning grooves (7).

6. The precast concrete water retaining weir according to claim 1, characterized in that: The upper ends of the plurality of first reinforcing steel bars (5) are respectively clamped in the plurality of second steel bar grooves (14).

7. The precast concrete water retaining weir according to claim 1, characterized in that: Prefabricated supporting ribs (11) are longitudinally mounted in the plurality of third positioning grooves (13) and the plurality of first positioning grooves (6).

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