Inner supporting device for backfilling of plastic inspection well

Abstract

The utility model discloses an inner support device for backfilling a plastic inspection well. The inner support device comprises a support ring (1), the adjusting supporting piece (2) is annularly connected to the outer side of the supporting ring (1); one end of the supporting assembly (3) is connected to the adjusting supporting piece (2) in a sleeving mode, and the other end of the supporting assembly (3) is connected with the inner wall of the plastic inspection well (9) in an abutting mode; the adjusting piece (4) is in threaded connection with the adjusting supporting piece (2); one end of the adjusting piece (4) is connected with the supporting assembly (3) in an abutting mode. The inner support is convenient to disassemble and assemble, stable and reliable, the problems that after backfilling is completed at the present stage, the inner support is difficult to disassemble, a shaft is prone to being damaged, repeated reworking is caused, construction cost is increased, and the construction period is prolonged can be solved, construction efficiency is improved, and construction quality is guaranteed.

Claims

1. An internal support device for backfilling a plastic inspection well, characterized in that: Comprising: Support ring (1); Adjusting support member (2), which is circumferentially connected to the outside of the support ring (1); Support assembly (3), one end of the support assembly (3) is sleeved on the adjusting support member (2), and the other end of the support assembly (3) is in contact connection with the inner wall of the plastic inspection well (9); Adjusting member (4), which is threadedly connected to the adjusting support member (2); Wherein, one end of the adjusting member (4) is in contact connection with the support assembly (3).

2. The inner support device for backfilling a plastic inspection well according to claim 1, characterized in that: The support ring (1) is integrally circular, and a plurality of support ring connection holes for connecting the adjusting support member (2) are circumferentially and equidistantly or non-equidistantly penetrated through the middle part of the height of the support ring (1).

3. The inner support device for backfilling a plastic inspection well according to claim 1, characterized in that: There are several adjusting support members (2), and the adjusting support member (2) includes: Support screw rod (21), the support screw rod (21) is sleeved in the corresponding support ring connection hole; Locking nut (22), the locking nut (22) is threadedly connected to the support screw rod (21) and is used to lock and fix the support screw rod (21) on the support ring (1); Wherein, the locking nut (22) is located on the outer wall of the support ring (1).

4. The inner support device for backfilling a plastic inspection well according to claim 1, characterized in that: There are several support assemblies (3), and the support assembly (3) includes: Guide sleeve (31), one section of the guide sleeve (31) is sleeved in the support screw rod (21); Drag seat (32), one end of the drag seat (32) is fixedly connected to the guide sleeve (31); Support plate (33), the support plate (33) is connected to the other end of the drag seat (32).

5. The inner support device for backfilling a plastic inspection well according to claim 4, characterized in that: The guide sleeve (31) is a tubular structure with openings at both ends and a hollow interior; The drag seat (32) is integrally in a "U" shape or a "匚" shape structure, and fastening holes are also penetrated through the four corners of the connecting plate in the middle of the drag seat (32); The support plate (33) is a long rectangular parallelepiped structure or a long arc-shaped plate; Wherein, the middle part of the support plate (33) is clamped in the drag seat (32) and is fixedly connected in the drag seat (32) by a fastener passing through the fastening hole.

6. The inner support device for backfilling a plastic inspection well according to claim 1, characterized in that: There are multiple adjusting members (4), and the adjusting member (4) includes: Connecting body (41), the connecting body (41) is threadedly connected to the support screw rod (21), and the connecting body (41) is integrally a cylindrical structure with openings at both ends and a hollow interior provided with a threaded section; Limit ring (42), the limit ring (42) is connected to one end of the connecting body (41) in a communicating manner; Connecting ears (43), the connecting ears (43) are symmetrically distributed on both sides of the connecting body (41); Wherein, the connecting ears (43) are connected to the connection part of the connecting body (41) and the limit ring (42).

7. The inner support device for backfilling a plastic inspection well according to claim 1, characterized in that: It further includes an anti-drop chain (5), one end of each anti-drop chain (5) is respectively connected to the support ring (1) below the support ring connection hole, and the other end of each anti-drop chain (5) is connected to the lower part of the corresponding guide sleeve (31).

8. The inner support device for backfilling a plastic inspection well according to claim 1, characterized in that: It further includes a handle (6), the handle (6) is connected to the upper part of the support ring (1), wherein, the handle (6) is integrally in a "U" shape or a "匚" shape structure, and the two open ends of the handle (6) are respectively connected to the upper inner wall of the support ring (1).

9. The inner support device for backfilling a plastic inspection well according to claim 1, characterized in that: It further includes an auxiliary lifting tool, and the auxiliary lifting tool includes a lifting rope (7) and a lifting ring (8), and the lifting ring (8) is connected to one end of the lifting rope (7).

10. The inner support device for backfilling a plastic inspection well according to claim 1, characterized in that: An injection molding layer, an anti-rust layer and a warning layer are sprayed in sequence from the inside to the outside on the outer surfaces of the support ring (1), the adjustment support member (2), the support assembly (3) and the adjustment member (4), and the warning layer is coated with fluorescent powder.

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