Spacing-adjustable cement culvert pipe placing device

Abstract

The utility model discloses a spacing-adjustable cement culvert pipe placing device which comprises a bottom plate, a straight-through groove is formed in the surface of the bottom plate, the top of the bottom plate is connected with a culvert pipe supporting bracket in a sliding mode, the bottom of the culvert pipe supporting bracket is fixedly connected with an I-shaped frame through bolts, the left side and the right side of the I-shaped frame are fixedly connected with supporting blocks, and the left side and the right side of the I-shaped frame are fixedly connected with the supporting blocks. The culvert pipe supporting bracket slides to drive the I-shaped frame to slide in the inner cavities of the limiting grooves, the positions of the I-shaped frame and the culvert pipe supporting bracket are limited and fixed after the balls are embedded in the inner cavities of the limiting holes, the positions of the I-shaped frame and the culvert pipe supporting bracket are limited and fixed through the arrangement of the multiple limiting grooves, and therefore the culvert pipe supporting bracket can be used for supporting the I-shaped frame and the culvert pipe supporting bracket. The position of the culvert pipe supporting bracket can be conveniently adjusted, the applicability is high, and the purpose of conveniently placing and supporting culvert pipes with different diameter sizes can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cement culverts, in particular to a cement culvert placing device with adjustable spacing. Background Art

[0002] Cement culvert is a kind of pipe specially used in water conservancy, drainage, urban supporting facilities, road construction and other fields. It is made of a mixture of raw materials such as cement and gravel. It has strong pressure resistance, corrosion resistance, high compressive and tensile strength, good airtightness and other characteristics.

[0003] The correct placement of cement culverts is an important link to ensure their installation quality and service life. A placement support device is usually used to prevent the culverts from rolling after placement. In order to prevent them from rolling after placement, the spacing of the placement support device can also be adjusted to facilitate the placement and support of culverts of different diameters. A spacing-adjustable cement culvert placement device is designed. The device supports the culvert through a culvert support bracket. At the same time, with the coordinated use of a limiting structure, a limiting groove and a limiting hole, the spacing between the culvert support brackets can be adjusted according to the culverts of different diameters, so that culverts of different diameters can be conveniently placed and supported. Utility Model Content

[0004] The utility model aims to provide a spacing-adjustable cement culvert placement device, which is convenient for placing and supporting culverts of different diameters, so as to solve the above-mentioned background technical problems.

[0005] The utility model solves the above technical problems with the following technical solutions: a spacing-adjustable cement culvert placement device, comprising a bottom plate: a through groove is opened on the surface of the bottom plate, a culvert support bracket is slidably connected to the top of the bottom plate, an I-shaped frame is fixedly connected to the bottom of the culvert support bracket by bolts, support blocks are fixedly connected to the left and right sides of the I-shaped frame, and a limiting structure is provided on the opposite sides of the two support blocks.

[0006] Preferably, the limiting structure comprises a support tube welded to the surface of the support block, the inner cavity of the support tube is slidably connected to a circular ring, and the inner cavity of the circular ring is rotatably connected to a ball.

[0007] Preferably, a spring is welded between the inner wall of the support tube and the circular ring, the inner wall of the straight-through groove is fixedly connected to the limiting groove, and the surface of the I-shaped frame is slidably connected to the inner cavity of the limiting groove.

[0008] Preferably, a limiting hole is provided at the rear side of the inner cavity of the limiting groove, and the surface of the ball is rollingly connected to the inner cavity of the limiting hole.

[0009] Preferably, a convex block is fixedly connected to the rear side of the inner cavity of the straight-through groove, a concave block is welded to the rear side of the I-shaped frame, and the inner cavity of the concave block is embedded in the surface of the convex block.

[0010] Preferably, a wear-resistant pad is fixedly connected to the inner wall of the straight-through groove, and the wear-resistant pad is a rubber wear-resistant pad.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model drives the I-shaped frame to slide in the inner cavity of the limit groove by sliding the culvert support bracket, and waits for the ball to be embedded in the inner cavity of the limit hole, and then limits and fixes the positions of the I-shaped frame and the culvert support bracket and flexibly adjusts them, so as to achieve the purpose of conveniently placing and supporting culverts of different diameters;

[0013] 2. The utility model can limit the extreme sliding position of the I-shaped frame when it slides in the inner cavity of the limit groove by using the convex block and the concave block, so as to prevent the I-shaped frame from sliding out of the inner cavity of the straight groove;

[0014] 3. The utility model provides wear-resistant pads to provide a pad protection between the inner wall of the culvert support and the surface of the culvert, and to increase the friction between the culvert and the inner wall of the culvert support, thereby making the culvert support more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] in:

[0016] Figure 1 A front view schematic diagram of an embodiment of the utility model;

[0017] Figure 2 A rear view schematic diagram of an embodiment of the utility model;

[0018] Figure 3 It is a front view split and cross-sectional schematic diagram of an embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of an I-shaped frame according to an embodiment of the utility model;

[0020] Figure 5 This is an embodiment of the utility model Figure 1 A partial enlarged view of point A;

[0021] Figure 6 This is an embodiment of the utility model Figure 2 A partial enlarged view of point B in the middle;

[0022] Figure 7 This is an embodiment of the utility model Figure 4 A partial enlarged view of point C in the middle.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Bottom plate, 2. Straight groove, 3. Culvert support bracket, 4. I-beam, 5. Support block, 6. Limit structure, 61. Support pipe, 62. Ring, 63. Ball, 64. Spring, 7. Limit groove, 8. Limit hole, 9. Convex block, 10. Concave block, 11. Wear-resistant pad. DETAILED DESCRIPTION

[0025] Hereinafter, an embodiment of the spacing-adjustable cement culvert placement device of the present invention will be described with reference to the accompanying drawings.

[0026] Embodiment 1:

[0027] Figure 1-7 The utility model shows an adjustable spacing cement culvert placement device according to an embodiment of the present invention, which comprises: a bottom plate 1: a through groove 2 is opened on the surface of the bottom plate 1, a culvert support bracket 3 is slidably connected to the top of the bottom plate 1, an I-shaped frame 4 is fixedly connected to the bottom of the culvert support bracket 3 by bolts, and support blocks 5 are fixedly connected to the left and right sides of the I-shaped frame 4, and a limiting structure 6 is arranged on the opposite sides of the two support blocks 5, and the limiting structure 6 comprises a support tube 61 welded to the surface of the support block 5, a circular ring 62 is slidably connected to the inner cavity of the support tube 61, a ball 63 is rotatably connected to the inner cavity of the circular ring 62, and a support tube 61 is welded between the inner wall of the support tube 61 and the circular ring 62. Spring 64, the inner wall of the straight groove 2 is fixedly connected with the limiting groove 7, the surface of the I-shaped frame 4 is slidably connected to the inner cavity of the limiting groove 7, the rear side of the inner cavity of the limiting groove 7 is provided with a limiting hole 8, the surface of the ball 63 is rollingly connected with the inner cavity of the limiting hole 8, the rear side of the inner cavity of the straight groove 2 is fixedly connected with a convex block 9, the rear side of the I-shaped frame 4 is welded with a concave block 10, the inner cavity of the concave block 10 is embedded in the surface of the convex block 9, through the coordinated use of the convex block 9 and the concave block 10, when the I-shaped frame 4 slides in the inner cavity of the limiting groove 7, the extreme sliding position of the I-shaped frame 4 can be limited, which can prevent the I-shaped frame 4 from sliding out of the inner cavity of the straight groove 2.

[0028] Embodiment 2:

[0029] Figure 1-7The utility model shows an adjustable spacing cement culvert placement device of an embodiment, which comprises: a bottom plate 1: a straight groove 2 is opened on the surface of the bottom plate 1, a culvert support bracket 3 is slidably connected to the top of the bottom plate 1, an I-frame 4 is fixedly connected to the bottom of the culvert support bracket 3 by bolts, support blocks 5 are fixedly connected to the left and right sides of the I-frame 4, and limiting structures 6 are arranged on the opposite sides of the two support blocks 5, and a wear-resistant pad 11 is fixedly connected to the inner wall of the straight groove 2, and the wear-resistant pad 11 is a rubber wear-resistant pad. Through the arrangement of the wear-resistant pad 11, the inner wall of the culvert support bracket 3 can be padded and protected from the surface of the culvert, and the friction between the culvert and the inner wall of the culvert support bracket 3 can be increased, so that the culvert support bracket 3 can support the culvert more stably.

[0030] Working principle: When the utility model is used, the user drives the I-frame 4 to slide in the inner cavity of the limiting groove 7 by sliding the culvert support bracket 3, so that the ball 63 rolls in the inner cavity of the limiting groove 7. When the concave block 10 on the rear side of the I-frame 4 is engaged with the convex block 9 on the rear side of the inner cavity of the straight groove 2, the surface of the ball 63 will be engaged with the inner cavity of the limiting hole 8. At the same time, the rebound force of the spring 64 supports the ring 62 and the ball 63, and then limits and fixes the position of the I-frame 4 and the culvert support bracket 3, and then adjusts the position of the culvert support bracket 3, so as to adjust the spacing of the placement support device, so as to facilitate the placement and support of culverts of different diameters.

[0031] In summary, the spacing-adjustable cement culvert placement device drives the I-frame 4 to slide in the inner cavity of the limiting groove 7 by sliding the culvert support bracket 3, and waits for the ball 63 to be embedded in the inner cavity of the limiting hole 8, and then restricts and fixes the positions of the I-frame 4 and the culvert support bracket 3 and flexibly adjusts them, so as to achieve the purpose of conveniently placing and supporting culverts of different diameters.

Claims

1. A spacing-adjustable cement culvert placement device, characterized in that: The invention comprises a bottom plate (1), wherein a through groove (2) is formed on the surface of the bottom plate (1), a culvert support bracket (3) is slidably connected to the top of the bottom plate (1), an I-shaped frame (4) is fixedly connected to the bottom of the culvert support bracket (3) by means of bolts, support blocks (5) are fixedly connected to the left and right sides of the I-shaped frame (4), and a limiting structure (6) is provided on the opposite sides of the two support blocks (5).

2. The spacing-adjustable cement culvert placement device according to claim 1 is characterized in that: The limiting structure (6) comprises a support tube (61) welded to the surface of the support block (5); the inner cavity of the support tube (61) is slidably connected to a circular ring (62); and the inner cavity of the circular ring (62) is rotatably connected to a ball (63).

3. The spacing-adjustable cement culvert placement device according to claim 2 is characterized in that: A spring (64) is welded between the inner wall of the support tube (61) and the circular ring (62), the inner wall of the straight groove (2) is fixedly connected to the limiting groove (7), and the surface of the I-shaped frame (4) is slidably connected to the inner cavity of the limiting groove (7).

4. The spacing-adjustable cement culvert placement device according to claim 3 is characterized in that: A limiting hole (8) is provided at the rear side of the inner cavity of the limiting groove (7), and the surface of the ball (63) is rollingly connected to the inner cavity of the limiting hole (8).

5. The spacing-adjustable cement culvert placement device according to claim 4 is characterized in that: A convex block (9) is fixedly connected to the rear side of the inner cavity of the straight groove (2), a concave block (10) is welded to the rear side of the I-shaped frame (4), and the inner cavity of the concave block (10) is embedded in the surface of the convex block (9).

6. The spacing-adjustable cement culvert placement device according to claim 5, characterized in that: A wear-resistant pad (11) is fixedly connected to the inner wall of the straight-through groove (2), and the wear-resistant pad (11) is a rubber wear-resistant pad.

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