CN216194922U

CN216194922U - Safe type precast concrete inspection shaft with corrosion-resistant function

Info

Publication number: CN216194922U
Application number: CN202122216190.9U
Authority: CN
Inventors: 姜海武
Original assignee: Shandong Guangfa Building Materials Products Co ltd
Current assignee: Shandong Guangfa Building Materials Products Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-05
Anticipated expiration: 2031-09-14

Abstract

The utility model provides a safe precast concrete inspection well with a corrosion resistance function, and relates to the technical field of inspection wells. According to the utility model, through the arrangement of the fixing device, the fixed installation of the equipment is facilitated, the fixing of the connecting parts of most of the equipment through fixing pieces such as rivets and the like is further avoided, when the fixing pieces are loosened, external water flow is easy to leak to the inner wall of the equipment and easy to corrode the inner wall of the equipment, in the process of assembling the fixing pieces, the fixing pieces are required to be carried out by means of tools, the fixing pieces are limited by the space of the equipment in the process of using the tools, the operation is difficult, the installation efficiency of the equipment is further improved, the corrosion resistance of the equipment is improved, and the normal use of the equipment is facilitated.

Description

Safe type precast concrete inspection shaft with corrosion-resistant function

Technical Field

The utility model relates to the technical field of inspection wells, in particular to a safe precast concrete inspection well with a corrosion-resistant function.

Background

The inspection well is a device for maintaining urban underground infrastructure, is generally arranged at the pipeline intersection, the turning part, the pipe diameter or gradient changing part and the linear pipe section at a certain distance, and is convenient for regularly inspecting the attached structures through the inspection well.

Fixing parts such as rivets are used at the connecting part of most of devices on the market at present, when the fixing parts are loosened, external water flow easily leaks to the inner wall of the device, the inner wall of the device is easy to corrode, the device is damaged, in-process mounting is required to be carried out by means of tools, the in-process using tools is limited by the space of the device, the situation that operation is difficult to carry out exists, the mounting efficiency of the device is reduced, normal use of the device is not facilitated, and improvement is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the joints of most equipment are fixed through fixing pieces such as rivets and the like, the operation is complicated in the process of connecting an upper well chamber and a lower well chamber, so that the installation speed of the equipment is slow, the installation efficiency of the equipment is influenced, in addition, in the process of assembling the fixing pieces, the operation is carried out by means of tools, the space limitation of the equipment exists in the process of using the tools, the conditions that the operation is difficult, the fixing pieces are easy to loosen and corrode easily exist, the installation efficiency of the equipment is further reduced, and the normal use of the equipment is not facilitated.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a safe type precast concrete inspection shaft with corrosion-resistant function, includes well chamber, goes up well chamber and fixing device down, go up well chamber and well chamber joint down, the fixed orifices has been seted up on the surface of well chamber down, the inner wall fixedly connected with connecting tube of fixed orifices, fixing device sets up the inner wall at well chamber down, fixing device includes the locating piece, the locating piece is with the inner wall fixed connection of well chamber down, the rotary groove has been seted up on the surface of locating piece, the inner wall rotation of rotary groove is connected with the extension piece, the spout has been seted up on the surface of locating piece, the spacing spring of inner wall fixedly connected with of spout.

Preferably, the inner wall sliding connection of spout has the slider, the fixed surface of slider is connected with the fixture block, the mounting hole has been seted up on the surface of extension piece, the inner wall of mounting hole rotates and is connected with the link, the inner wall fixed connection of going up the well room detains the piece.

Preferably, the number of the extension blocks is two, the two extension blocks are arranged in an axisymmetric manner by taking the positioning block as a symmetry axis, and one side of the limiting spring, which is far away from the sliding groove, is fixedly connected with the sliding block.

Preferably, a clamping groove is formed in the surface of the extension block, the clamping block is clamped with the clamping groove, a positioning groove is formed in the surface of the buckling block, and the connecting frame is clamped with the positioning groove.

Preferably, the inner wall of the upper well chamber is provided with a supporting device, the supporting device comprises a supporting ring, the supporting ring is fixedly connected with the inner wall of the upper well chamber, the surface of the supporting ring is fixedly connected with a positioning column, and the surface of the positioning column is fixedly connected with a spring A.

Preferably, the meter of the positioning column is slidably connected with a guide column, one side of the guide column, which is far away from the abutting ring, is fixedly connected with a support ring, and the surface of the support ring is fixedly connected with a spring B.

Preferably, one side of the spring A far away from the positioning column is fixedly connected with the guide column, the guide column is clamped with the spring B, and one side of the spring B far away from the support ring is fixedly connected with the support ring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, the fixing device is arranged to align the upper well chamber and the lower well chamber when the upper well chamber and the lower well chamber are fixed, the connecting frame is rotated immediately, when the connecting frame rotates to a preset position, the sliding blocks at two sides are pressed, the sliding blocks are stressed to apply pressure to the limiting springs, the limiting springs are stressed to deform, the sliding blocks lose constraint to drive the clamping blocks to displace, when the clamping blocks move to a proper position, the connecting frame is pushed downwards, the connecting frame is stressed to drive the extension blocks to move, the extension blocks move immediately to the preset position, the sliding blocks are released immediately, the limiting springs lose pressure to rebound and reset at the same time, the limiting springs drive the sliding blocks and the clamping blocks to reset in the rebound process, the clamping blocks are inserted into the extension blocks in the resetting process, and the fixing device is arranged to facilitate the fixed installation of equipment and further avoid the connection of most of the equipment from being fixed by fixing pieces such as rivets, when the mounting takes place to become flexible, the easy seepage of external rivers to equipment inner wall, the easy equipment inner wall that corrodes, and at the in-process of assembling the mounting, need go on with the help of the instrument, receive equipment space's restriction at the in-process of use instrument, the condition that exists to be difficult to the operation, and then improved the installation effectiveness of equipment to improve the corrosion resistance of equipment, the normal use of the equipment of being convenient for.

2. According to the utility model, by arranging the supporting device, when the equipment is installed and backfilled, the equipment is subjected to pressure from the outside, the equipment applies pressure to the abutting ring, the low ring is pressed inwards while being subjected to the pressure, then the positioning column is pressed to press the spring A, the spring A deforms and absorbs the pressure applied to the equipment in the pressing process, the spring B deforms while being subjected to the pressure, the same spring B absorbs the pressure applied to the equipment, and the stability of the equipment is increased by arranging the supporting device, so that the problem that the internal structure of the equipment is damaged easily and the normal use of the equipment is influenced due to the fact that the existing equipment is pressed in the backfilling process is avoided, and the service life of the equipment is prolonged.

Drawings

FIG. 1 is a schematic perspective view of a safety precast concrete inspection well with corrosion resistance according to the present invention;

FIG. 2 is a schematic diagram of an explosion structure of a safety precast concrete inspection well with a corrosion resistance function, provided by the utility model;

FIG. 3 is a schematic cross-sectional view of a safety precast concrete inspection well with corrosion resistance according to the present invention;

FIG. 4 is a schematic structural diagram of a fixing device in a safety precast concrete inspection well with a corrosion resistance function, provided by the utility model;

fig. 5 is a schematic structural diagram of a supporting device in a safety precast concrete inspection well with a corrosion resistance function according to the present invention.

Illustration of the drawings: 1. a well descending chamber; 2. getting into a well chamber; 3. connecting a pipeline; 4. a fixing device; 41. positioning blocks; 42. a lengthening block; 43. a limiting spring; 44. a slider; 45. a clamping block; 46. a connecting frame; 47. buckling blocks; 5. a support device; 51. a support ring; 52. a positioning column; 53. a spring A; 54. a guide post; 55. a support ring; 56. and a spring B.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, a safe precast concrete inspection well with a corrosion resistance function includes a lower well chamber 1, an upper well chamber 2, and a fixing device 4, wherein the upper well chamber 2 is clamped with the lower well chamber 1, a fixing hole is formed in the surface of the lower well chamber 1, a connecting pipe 3 is fixedly connected to the inner wall of the fixing hole, and the fixing device 4 is arranged on the inner wall of the lower well chamber 1.

The specific arrangement and function of the fixing means 4 and the supporting means 5 will be described in detail below.

As shown in fig. 1 and 4, the fixing device 4 includes a positioning block 41, the positioning block 41 is fixedly connected to the inner wall of the lower well chamber 1, a rotating groove is formed in the surface of the positioning block 41, an extension block 42 is rotatably connected to the inner wall of the rotating groove, a sliding groove is formed in the surface of the positioning block 41, and a limit spring 43 is fixedly connected to the inner wall of the sliding groove. The positioning block 41 is provided, and the position of the extension block 42 can be restricted by the positioning block 41.

The inner wall sliding connection of spout has slider 44, and slider 44's fixed surface is connected with fixture block 45, and the mounting hole has been seted up on the surface of extension piece 42, and the inner wall of mounting hole rotates and is connected with link 46, goes up the inner wall fixed connection of well chamber 2 and detains piece 47. The slide block 44 is arranged, and the slide block 44 can drive the clamping block 45 to displace.

The number of the extension blocks 42 is two, the two extension blocks 42 are arranged in axial symmetry with the positioning block 41 as a symmetry axis, and one side of the limiting spring 43 far away from the sliding groove is fixedly connected with the sliding block 44. An extension block 42 is provided, by which extension block 42 the length of the connecting frame 46 can be extended.

The surface of the extension block 42 is provided with a clamping groove, the clamping block 45 is clamped with the clamping groove, the surface of the buckling block 47 is provided with a positioning groove, and the connecting frame 46 is clamped with the positioning groove. A fixture block 45 is provided, and the position of the extension block 42 can be fixed through the fixture block 45.

The whole fixing device 4 has the effects that when the upper well chamber 1 and the lower well chamber 1 are fixed by arranging the fixing device 4, the positions of the upper well chamber 1 and the lower well chamber 1 are aligned, the connecting frame 46 is rotated immediately, when the connecting frame 46 rotates to a set position, the sliding blocks 44 on two sides are pressed, the sliding blocks 44 bear the force to apply pressure on the limiting springs 43, the limiting springs 43 are stressed and deformed, meanwhile, the sliding blocks 44 lose constraint to drive the clamping blocks 45 to move, when the clamping blocks 45 move to a proper position, the connecting frame 46 is pushed downwards, the connecting frame 46 bears the force to drive the extension blocks 42 to move, the extension blocks 42 move immediately to the set position, the sliding blocks 44 are released immediately, meanwhile, the limiting springs 43 lose pressure and rebound to reset, the limiting springs 43 drive the sliding blocks 44 and the clamping blocks 45 to reset, the clamping blocks 45 are inserted into the extension blocks 42 in the resetting process, and the fixing device 4 is arranged to facilitate the fixed installation of equipment, and then avoided the junction of most equipment to fix through fixings such as anchor nail, the in-process operation of well room 1 is comparatively loaded down with trivial details about connecting, leads to equipment fixing speed slower, influences the installation effectiveness of equipment, and at the in-process of assembly mounting, need go on with the help of the instrument, receive equipment space's restriction at the in-process of use instrument, there is the condition that is difficult to operate, and then improved the installation effectiveness of equipment, and improve the corrosion resistance of equipment, the normal use of the equipment of being convenient for.

As shown in fig. 1 and 5, a supporting device 5 is disposed on an inner wall of the upper well chamber 2, the supporting device 5 includes a resisting ring 51, the resisting ring 51 is fixedly connected with the inner wall of the upper well chamber 2, a positioning column 52 is fixedly connected to a surface of the resisting ring 51, and a spring a53 is fixedly connected to a surface of the positioning column 52. An abutment ring 51 is provided by means of which the device can be fixed to the apparatus.

The watch of the positioning post 52 is slidably connected with a guiding post 54, one side of the guiding post 54 far away from the abutting ring 51 is fixedly connected with a supporting ring 55, and the surface of the supporting ring 55 is fixedly connected with a spring B56. A guide post 54 is provided, and the position of the positioning post 52 can be restricted by the guide post 54.

The side of the spring A53 away from the positioning column 52 is fixedly connected with the guide column 54, the guide column 54 is clamped with the spring B56, and the side of the spring B56 away from the supporting ring 55 is fixedly connected with the abutting ring 51. The spring A53 is provided, and the pressure applied to the equipment can be absorbed and buffered through the spring A53.

The whole supporting device 5 achieves the effect that by arranging the supporting device 5, when the equipment is installed and backfilled, the equipment is pressed from the outside, the equipment applies pressure to the abutting ring 51, the low ring is pressed inwards while being pressed, then the positioning column 52 is pressed to press the spring A53, the spring A53 deforms in the pressing process and absorbs the pressure applied to the equipment, when the retaining ring 51 is pressed, the spring B56 is deformed under the action of force, the same spring B56 absorbs the pressure applied to the equipment, through setting up strutting arrangement 5, increased the stability of equipment, avoided current equipment can receive the extrusion at the in-process that carries out the backfill, easily lead to the inner structure of equipment to appear damaging, have the condition that influences equipment normal use, and then improved the stability of equipment, increased the life of equipment.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a safe type precast concrete inspection shaft with corrosion-resistant function, includes well chamber (1), goes up well chamber (2) and fixing device (4) down, its characterized in that: go up well room (2) and well room (1) joint down, the fixed orifices has been seted up on the surface of well room (1) down, the inner wall fixedly connected with connecting tube (3) of fixed orifices, fixing device (4) set up the inner wall in well room (1) down, fixing device (4) are including locating piece (41), the inner wall fixed connection of locating piece (41) and well room (1) down, the rotary trough has been seted up on the surface of locating piece (41), the inner wall of rotary trough rotates and is connected with extension piece (42), the spout has been seted up on the surface of locating piece (41), the inner wall fixedly connected with limit spring (43) of spout.

2. The safety precast concrete inspection well with the corrosion resistance function according to claim 1, characterized in that: the inner wall sliding connection of spout has slider (44), the fixed surface of slider (44) is connected with fixture block (45), the mounting hole has been seted up on the surface of extension piece (42), the inner wall of mounting hole rotates and is connected with link (46), go up the inner wall fixedly connected with of well chamber (2) and detain piece (47).

3. The safety precast concrete inspection well with the corrosion resistance function according to claim 2, characterized in that: the number of the extension blocks (42) is two, the two extension blocks (42) are arranged in an axial symmetry mode by taking the positioning blocks (41) as symmetry axes, and one side, far away from the sliding groove, of the limiting spring (43) is fixedly connected with the sliding block (44).

4. The safety precast concrete inspection well with the corrosion resistance function according to claim 2, characterized in that: the surface of the extension block (42) is provided with a clamping groove, the clamping block (45) is connected with the clamping groove in a clamped mode, the surface of the buckling block (47) is provided with a positioning groove, and the connecting frame (46) is connected with the positioning groove in a clamped mode.

5. The safety precast concrete inspection well with the corrosion resistance function according to claim 1, characterized in that: the inner wall of the upper well chamber (2) is provided with a supporting device (5), the supporting device (5) comprises a supporting ring (51), the supporting ring (51) is fixedly connected with the inner wall of the upper well chamber (2), a positioning column (52) is fixedly connected to the surface of the supporting ring (51), and a spring A (53) is fixedly connected to the surface of the positioning column (52).

6. The safety precast concrete inspection well with the corrosion resistance function according to claim 5, characterized in that: the meter of the positioning column (52) is connected with a guide column (54) in a sliding mode, one side, far away from the abutting ring (51), of the guide column (54) is fixedly connected with a support ring (55), and the surface of the support ring (55) is fixedly connected with a spring B (56).

7. The safety precast concrete inspection well with the corrosion resistance function according to claim 6, characterized in that: one side, far away from the positioning column (52), of the spring A (53) is fixedly connected with the guide column (54), the guide column (54) is clamped with the spring B (56), and one side, far away from the support ring (55), of the spring B (56) is fixedly connected with the abutting ring (51).