External pressure load auxiliary instrument for concrete and reinforced concrete drainage pipes

Abstract

The utility model belongs to the technical field of external pressure load tests of reinforced concrete drainage pipes, and particularly relates to an external pressure load auxiliary instrument for concrete and reinforced concrete drainage pipes. Comprising a first base, supporting rods are arranged on the first base, the first base and the supporting rods are oppositely arranged, an upper suspension beam is arranged between the two supporting rods, two supporting seats are arranged under the upper suspension beam, a drainage pipe is arranged on the two supporting seats, a supporting pad is arranged on the top of the drainage pipe, and a lower suspension beam is arranged on the supporting pad; a jack is arranged on the upper surface of the lower suspension beam, a pressure testing group is arranged on the jack, and an electric push cylinder is arranged above the jack; and the distance between the jack and the upper suspension beam can be conveniently adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of external pressure load test of reinforced concrete drainage pipes, in particular to an external pressure load auxiliary instrument for concrete and reinforced concrete drainage pipes. Background Art

[0002] Concrete refers to cement concrete made by mixing cement as a binder and sand and stone as aggregates with water in a certain proportion. It is widely used in civil engineering. After mixing with a steel frame, it can be made into urban drainage pipes. After the pouring of reinforced concrete drainage pipes, they need to be maintained by sprinkling water to ensure or accelerate the normal hardening of concrete and maintain the service life of reinforced concrete drainage pipes, thereby ensuring the quality of reinforced concrete drainage pipes. During the production process, the load of the drainage pipe needs to be tested. Therefore, an external pressure load auxiliary instrument for concrete and reinforced concrete drainage pipes is required.

[0003] In the patent application with the publication number of CN 219777308U, a drainage pipe external pressure detection device is disclosed, which includes two vertical plates, the tops of the two vertical plates are fixed with cover plates, the interior of the cover plates is provided with a moving assembly, the opposite sides of the two vertical plates are provided with fixed assemblies, the lower surface of the moving assembly is fixed with a detection device, the fixed assembly includes a first motor fixed to the upper surface of the inner cavity of the vertical plate, the output end of the first motor is fixed with a screw, and the output end of the screw is threadedly connected to two moving blocks. The drainage pipe external pressure detection device, by providing two vertical plates and cover plates, does not need to spend manpower to carry the drainage pipe, and is convenient for detecting the drainage pipe. By providing a fixed assembly, the drainage pipe can be positioned and fixed, so as to improve the stability of the drainage pipe during detection and improve the accuracy of detection. By providing a moving assembly, the detection device can be driven to move up and down, so as to facilitate the detection of the drainage pipe and enhance the detection efficiency.

[0004] However, in the prior art, there is no adjustment component for the distance between the moving component and the drain pipe. When in use, the moving component is directly placed on the upper part of the drain pipe for testing, which is inconvenient to adjust.

[0005] Therefore, this application proposes an auxiliary instrument for external pressure load of concrete and reinforced concrete drainage pipes. Utility Model Content

[0006] The utility model aims to provide an auxiliary instrument for external pressure load of concrete and reinforced concrete drainage pipes, which is convenient for adjusting the distance between the jack and the upper suspension beam.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0008] The external pressure load auxiliary instrument for concrete and reinforced concrete drainage pipes includes a first base, a support rod is arranged on the first base, the first base and the support rod are arranged opposite to each other, and an upper suspension beam is arranged between the two support rods, a support seat is arranged directly below the upper suspension beam, two support seats are arranged, drainage pipes are arranged on the two support seats, support pads are arranged on the top of the drainage pipes, a lower suspension beam is arranged on the support pad, a jack is arranged on the upper surface of the lower suspension beam, a pressure test group is arranged on the jack, and an electric push cylinder is arranged above the jack.

[0009] Furthermore, a fixing plate is arranged on the support rod, a first fixing rod is arranged on the fixing plate, a second fixing rod is arranged at the end of the first fixing rod, and an arc-shaped ring is arranged on the second fixing rod.

[0010] Furthermore, the first fixing rod is provided with a first fixing hole, the second fixing rod is provided with a second fixing hole, and the first fixing hole and the second fixing hole are provided with screws for fixing the first fixing rod and the second fixing rod.

[0011] Furthermore, a round ball bearing is arranged on the inner wall of the arc-shaped collar.

[0012] Furthermore, a protective device is arranged around the drainage pipe, and the protective device includes a second base and a fence arranged above the second base.

[0013] Furthermore, the protection device includes a first protection device, a second protection device, a third protection device and a fourth protection device, and the first protection device, the second protection device, the third protection device and the fourth protection device are sequentially connected end to end to form a rectangular space structure.

[0014] Furthermore, the fence is a foldable fence.

[0015] Furthermore, the pressure test group, jack and electric push cylinder are all purchased on the existing market, and their internal structures and circuit connection relationships are well known in the art, so they are not described here in detail.

[0016] Compared with the prior art, the utility model has at least one of the following beneficial effects:

[0017] 1. The utility model is provided with an electric push rod above the jack. During use, the drain pipe is placed on the support seat, and then the support pad is placed, and then the suspension beam is lowered on the support pad, and the electric push rod is placed above the lower suspension beam. Then the electric push rod is used to push the distance between the jack and the upper suspension beam to fill the gap and start the test.

[0018] 2. An arc-shaped collar is provided to protect the jack and electric cylinder to prevent them from falling.

[0019] 3. Round balls are arranged on the inner wall of the arc-shaped collar, which can reduce the friction on the jack and the electric push cylinder.

[0020] 4. Protective devices are installed around the drain pipe to prevent the drain pipe from rolling and causing harm to the operator during the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the structure of the first fixing rod and the second fixing rod of the utility model.

[0023] Figure 3 This is a schematic diagram of the arc-shaped collar structure of the utility model.

[0024] In the figure, 1-first base; 2-support rod; 3-upper suspension beam; 4-support seat; 5-drain pipe; 6-support pad; 7-lower suspension beam; 8-jack; 9-electric push cylinder; 10-fixing plate; 11-first fixing rod; 12-second fixing rod; 13-arc-shaped ring; 14-round ball; 15-second base; 16-fence. DETAILED DESCRIPTION

[0025] like Figure 1-3 In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] Example

[0027] The external pressure load auxiliary instrument for concrete and reinforced concrete drainage pipes includes a first base 1, on which a support rod 2 is arranged, the first base 1 and the support rod 2 are arranged opposite to each other, and an upper suspension beam 3 is arranged between the two support rods 2, a support seat 4 is arranged directly below the upper suspension beam 3, two support seats 4 are arranged, a drainage pipe 5 is arranged on the two support seats 4, a support pad 6 is arranged on the top of the drainage pipe 5, a lower suspension beam 7 is arranged on the support pad 6, a jack 8 is arranged on the upper surface of the lower suspension beam 7, a pressure test group is arranged on the jack 8, and an electric push cylinder 9 is arranged above the jack 8. During use, the drainage pipe is placed on the support seat, and then the support pad is placed, and then the suspension beam is lowered on the support pad, an electric push rod is placed above the lower suspension beam, and then the electric push rod is used to push the distance between the jack and the upper suspension beam to fill the gap, and then the test is started.

[0028] More specifically, a fixing plate 10 is provided on the support rod 2, a first fixing rod 11 is provided on the fixing plate 10, a second fixing rod 12 is provided at the end of the first fixing rod 11, and an arc-shaped ring 13 is provided on the second fixing rod 12, which can protect the jack and the electric push cylinder to prevent them from falling.

[0029] More specifically, a first fixing hole is provided on the first fixing rod 11, and a second fixing hole is provided on the second fixing rod 12. Screws are provided on the first fixing hole and the second fixing hole to fix the first fixing rod 11 and the second fixing rod 12, so as to facilitate adjustment of the distance between the first fixing rod 11 and the second fixing rod 12.

[0030] More specifically, a round ball 14 is arranged on the inner wall of the arc-shaped collar 13, which can reduce the friction force on the jack and the electric push cylinder.

[0031] More specifically, a protective device is circumferentially arranged on the drain pipe 5, and the protective device includes a second base 15 and a fence 16 arranged above the second base 15, and the protective device includes a first protective device, a second protective device, a third protective device and a fourth protective device, and the first protective device, the second protective device, the third protective device and the fourth protective device are sequentially connected end to end to form a rectangular space structure to prevent the drain pipe from rolling and causing harm to the operator during the test.

[0032] More specifically, the fence 16 is a foldable fence for easy collection.

[0033] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to the modifications and improvements made to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. Concrete and reinforced concrete drainage pipe external pressure load auxiliary instrument, characterized by: The invention comprises a first base (1), a support rod (2) is arranged on the first base (1), the first base (1) and the support rod (2) are arranged opposite to each other, an upper suspension beam (3) is arranged between the two support rods (2), a support seat (4) is arranged directly below the upper suspension beam (3), two support seats (4) are arranged, drainage pipes (5) are arranged on the two support seats (4), a support pad (6) is arranged on the top of the drainage pipe (5), a lower suspension beam (7) is arranged on the support pad (6), a jack (8) is arranged on the upper surface of the lower suspension beam (7), a pressure test group is arranged on the jack (8), and an electric push cylinder (9) is arranged above the jack (8).

2. The concrete and reinforced concrete drainage pipe external pressure load auxiliary instrument according to claim 1 is characterized in that: A fixing plate (10) is arranged on the support rod (2), a first fixing rod (11) is arranged on the fixing plate (10), a second fixing rod (12) is arranged at the end of the first fixing rod (11), and an arc-shaped collar (13) is arranged on the second fixing rod (12).

3. The concrete and reinforced concrete drainage pipe external pressure load auxiliary instrument according to claim 2 is characterized in that: The first fixing rod (11) is provided with a first fixing hole, the second fixing rod (12) is provided with a second fixing hole, and the first fixing hole and the second fixing hole are provided with screws for fixing the first fixing rod (11) and the second fixing rod (12).

4. The concrete and reinforced concrete drainage pipe external pressure load auxiliary instrument according to claim 2 is characterized in that: A round ball (14) is arranged on the inner wall of the arc-shaped collar (13).

5. The concrete and reinforced concrete drainage pipe external pressure load auxiliary instrument according to claim 1, characterized in that: A protective device is arranged around the drainage pipe (5), and the protective device comprises a second base (15) and a fence (16) arranged above the second base (15).

6. The concrete and reinforced concrete drainage pipe external pressure load auxiliary instrument according to claim 5, characterized in that: The protection device comprises a first protection device, a second protection device, a third protection device and a fourth protection device, and the first protection device, the second protection device, the third protection device and the fourth protection device are sequentially connected end to end to form a rectangular space structure.

7. The concrete and reinforced concrete drainage pipe external pressure load auxiliary instrument according to claim 5, characterized in that: The fence (16) is a foldable fence.

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