CN-122013871-A - Prefabricated sewage inspection shaft of concrete of easy to assemble connection

CN122013871ACN 122013871 ACN122013871 ACN 122013871ACN-122013871-A

Abstract

The invention belongs to the technical field of sewage inspection wells, and discloses a concrete prefabricated sewage inspection well which is convenient to install and connect, comprising a base, a shaft and a well cover, the well bottom adaptation cup joints in the top ladder groove of base, the well lid bottom adaptation cup joints in the top ladder groove of pit shaft, the inside of base is fixed and is equipped with the reference column. According to the invention, after the assembly of the base, the shaft and the well cover is sequentially completed after the assembly is carried out to the pre-buried construction site, the compression force of downward pressing of the quick installation component is utilized, the rotation clamping after the downward pressing is matched, the hydraulic pressure in the compression type communication component is raised, the hydraulic pressure is applied to the clamping component, the quick clamping and fixing of the sleeved pipeline is synchronously completed, the installation ring and the compression type communication component are assembled in advance when leaving a factory, the quick and fixed installation can be realized on the construction site, the operation is simple, and the efficiency of on-site installation connection is improved.

Inventors

CHEN WENXI
XIA JIANFEI
HU ZHENGPING
CHEN WEIHANG
LUO JIN
ZHOU FANGJUN
CHEN ZEBO
ZHANG YI

Assignees

华汇工程设计集团股份有限公司
华汇建设集团有限公司

Dates

Publication Date: 20260512
Application Date: 20260330

Claims (8)

1. The utility model provides a prefabricated sewage inspection shaft of concrete that easy to assemble connects, includes base (1), pit shaft (2) and well lid (3), wherein pit shaft (2) bottom adaptation cup joints in the top ladder groove of base (1), well lid (3) bottom adaptation cup joints in the top ladder groove of pit shaft (2), the inside of base (1) is fixed and is equipped with reference column (7), mounting hole (4) have been seted up in the outside of pit shaft (2), the inner wall of pit shaft (2) is equipped with collar (5), the both sides of collar (5) are equipped with installation joint subassembly (10), collar (5) are fixed on the inner wall of pit shaft (2) through installation joint subassembly (10), and with mounting hole (4) alignment switch on, the inner wall of collar (5) encircles and is distributed with clamp assembly (12), the inside of collar (5) is equipped with communication arc groove (13), clamp assembly (12) are through communication arc groove (13) intercommunication each other, the both sides of collar (5) are equipped with installation joint subassembly (11) and compression arc (11) are connected with compression arc (3) and are connected with each other in a short way, the quick mounting assembly (8) is sleeved into the compression type communication assembly (11) when being pressed down, and the quick mounting assembly (8) is clamped with the positioning column (7) when being pressed down and rotated.
2. The concrete prefabricated sewage inspection well convenient to install and connect according to claim 1, wherein a side opening (14) is formed in the outer side face of the mounting ring (5), a sliding groove (15) is formed in the inner end face of the mounting ring (5), the sliding groove (15) is communicated with the side opening (14), an adapting hole (16) is formed in the inner wall of the shaft (2), a positioning groove (6) is formed in the inner wall of the adapting hole (16), and the adapting hole (16) is communicated with the mounting hole (4).
3. The concrete prefabricated sewage inspection well convenient to install and connect according to claim 2, wherein the installation clamping assembly (10) comprises a sliding block (101), a first spring (102) and a poking block (103), the sliding block (101) is in sliding sleeve connection with the side opening (14), one end of the first spring (102) is fixedly connected with the sliding block (101), the other end of the first spring is fixedly connected with the side opening (14), the poking block (103) is in sliding sleeve connection with the sliding groove (15) and is fixedly connected with the sliding block (101), and the sliding block (101) is matched with the positioning groove (6).
4. The prefabricated concrete sewage inspection well convenient to install and connect according to claim 3, wherein the clamping assembly (12) comprises a pushing column (121), an arc clamping plate (122), a second spring (123), a mounting sleeve hole (124) and a reserved arc groove (125), the reserved arc groove (125) is formed in the inner wall of the mounting ring (5), the mounting sleeve hole (124) is formed in the mounting ring (5) and is communicated with the reserved arc groove (125), the pushing column (121) is movably sleeved in the mounting sleeve hole (124), one end of the second spring (123) is fixedly connected in the mounting sleeve hole (124), the other end of the second spring is fixedly connected with the pushing column (121), the arc clamping plate (122) is fixedly connected with one end of the pushing column (121), the reserved arc groove (125) is movably sleeved, and the communication arc grooves (13) and the mounting sleeve hole (124) are alternately distributed and are mutually communicated.
5. The concrete prefabricated sewage inspection well convenient to install and connect according to claim 4, wherein the compression type communication assembly (11) comprises a communication sleeve (111), a fixed cylinder (112), a communication frame (113), a curved pipe (114) and an elastic storage bag (115), the communication frame (113) is fixedly connected to the side face of the communication sleeve (111) and is communicated with the communication sleeve (111), the other end of the communication frame (113) is fixed to the end face of the mounting ring (5) and is communicated with the communication arc groove (13), the fixed cylinder (112) is located above the communication sleeve (111), one end of the curved pipe (114) is fixedly communicated to the end face of the communication sleeve (111), the other end of the curved pipe is fixedly communicated with the fixed cylinder (112), the elastic storage bag (115) is sleeved in the fixed cylinder (112), and the bottom of the elastic storage bag (115) is communicated with the curved pipe (114).
6. The concrete prefabricated sewage inspection well convenient to install and connect according to claim 5, wherein the quick installation component (8) comprises a movable column (81), a clamping cover (82), a fixed ring (83) and a clamping bent plate (84), the movable column (81) is movably sleeved in the well cover (3), the clamping cover (82) is fixedly connected to the top of the movable column (81), the outer side surface of the clamping cover (82) comprises a protruding block, the fixed ring (83) is fixedly sleeved on the outer surface of the movable column (81), and the clamping bent plate (84) is fixedly arranged on the outer side surface of the fixed ring (83).
7. The concrete prefabricated sewage inspection well convenient to install and connect according to claim 6, wherein the top of the well cover (3) is provided with an adapting clamping groove mechanism (9), the adapting clamping groove mechanism (9) comprises a top hole (91), a middle groove (92) and an adapting clamping cavity (93), the top hole (91) is formed in the top of the well cover (3), the middle groove (92) is formed in the top of the well cover (3) and is communicated with the top hole (91), the adapting clamping cavity (93) is formed in the interior of the well cover (3), the adapting clamping cavity (93) is located below the top hole (91) and is communicated with the top hole (91), the adapting clamping cavity (93) is communicated with the middle groove (92), the inner diameter of the adapting clamping cavity (93) is larger than that of the top hole (91), and the clamping cover (82) is clamped in the adapting clamping cavity (93) after being moved downwards and rotated.
8. The concrete prefabricated sewage inspection well convenient to install and connect according to claim 7, wherein the positioning column (7) comprises a column body (71) and positioning arc grooves (72), the column body (71) is fixed in the base (1), the positioning column (7) corresponds to the quick installation components (8) one by one, the positioning arc grooves (72) are formed in the outer side face of the column body (71), and the positioning arc grooves (72) are located on the moving path of the clamping curved plate (84).

Description

Prefabricated sewage inspection shaft of concrete of easy to assemble connection Technical Field The invention belongs to the technical field of sewage inspection wells, and particularly relates to a concrete prefabricated sewage inspection well convenient to install and connect. Background The concrete prefabricated sewage inspection well is an accessory structure of a sewage pipe network, which is prefabricated and formed in a factory and assembled and installed on site, is mainly used for inspection, cleaning, maintenance and connection of sewage pipes, is formed by pouring high-strength concrete, has the characteristics of good durability, quick construction, strong sealing performance and the like, and is widely applied to projects such as municipal drainage, sewage treatment, industrial drainage and the like. The concrete prefabricated sewage inspection well in the prior art is usually required to be sleeved with a pipeline in a pipe network and is subjected to fixing treatment after being sleeved, however, although the main body part of the inspection sewage well can be prefabricated in a factory, when the inspection sewage inspection well is installed on site, the pipe is sleeved and fixed, other parts still need to be matched, when the inspection sewage inspection well is matched and assembled with the sleeved pipeline, the installation treatment of the concrete prefabricated sewage inspection well is completed, the actual installation operation still has inconvenience, the installation treatment is required to be matched and fixed with the pipeline, the flange and the bolts are required to be matched, the assembly speed is general, the sewage inspection well is assembled by itself at present, the end step groove is matched, the self-assembly is carried out, the risk of deviation and inclination still exists when the inspection sewage inspection well bears larger lateral inclination thrust, and the comprehensive use effect is poor. Disclosure of Invention The invention aims to provide a concrete prefabricated sewage inspection well which is convenient to install and connect, so as to solve the problems in the background technology. In order to achieve the aim, the technical scheme is that the concrete prefabricated sewage inspection well convenient to install and connect comprises a base, a shaft and a well cover, wherein the bottom of the shaft is adaptively sleeved in a top stepped groove of the base, the bottom of the well cover is adaptively sleeved in the top stepped groove of the shaft, a positioning column is fixedly arranged in the base, an installation hole is formed in the outer side of the shaft, an installation ring is arranged on the inner wall of the shaft, installation clamping components are arranged on two sides of the installation ring, the installation ring is fixed on the inner wall of the shaft through the installation clamping components and is aligned and communicated with the installation hole, clamping components are circumferentially distributed on the inner wall of the installation ring, communication arc grooves are formed in the installation ring, the clamping components are mutually communicated through the communication arc grooves, one end of the installation ring is fixedly provided with a compression type communication component, the compression type communication component is communicated with the communication arc grooves, a quick installation component is movably sleeved in the interior of the well cover, the quick installation component is sleeved in the compression type communication component when being pressed down, and is clamped with the positioning column when being pressed down. Preferably, the lateral surface of collar has seted up the side mouth, the spout has been seted up to the interior terminal surface of collar, spout and side mouth intercommunication, the adaptation hole has been seted up to the inner wall of pit shaft, the constant head tank has been seted up to the inner wall of adaptation hole, adaptation hole and mounting hole intercommunication. Preferably, the installation joint subassembly includes slider, spring one and stir the piece, the slider slides and cup joints in the side mouth, the one end and the slider fixed connection of spring one, and the other end is fixed in the side mouth, stir the piece and slide cup joint in the spout, and with slider fixed connection, slider and constant head tank looks adaptation. Preferably, the clamping assembly comprises a pushing column, an arc clamping plate, a spring II, a mounting sleeve hole and a reserved arc groove, wherein the reserved arc groove is formed in the inner wall of the mounting ring, the mounting sleeve hole is formed in the mounting ring and communicated with the reserved arc groove, the pushing column is movably sleeved in the mounting sleeve hole, one end of the spring II is fixedly connected in the mounting sleeve hole, the other end of the spring II is fixedly connected wit