CN211340856U - Inspection well - Google Patents

Inspection well Download PDF

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Publication number
CN211340856U
CN211340856U CN201922056004.2U CN201922056004U CN211340856U CN 211340856 U CN211340856 U CN 211340856U CN 201922056004 U CN201922056004 U CN 201922056004U CN 211340856 U CN211340856 U CN 211340856U
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China
Prior art keywords
splicing
ring
inspection well
rings
locating
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CN201922056004.2U
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Chinese (zh)
Inventor
逯平
张海涛
邢建平
李海龙
谭志涛
时增宇
臧永彭
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Beijing No2 Municipal Construction Engineering (ltd) Corp
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Beijing No2 Municipal Construction Engineering (ltd) Corp
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Priority to CN201922056004.2U priority Critical patent/CN211340856U/en
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Abstract

The utility model discloses an inspection well, belonging to the municipal construction field; the key point of the technical scheme is that the splicing device comprises a plurality of splicing rings and splicing assemblies arranged on the splicing rings; the splicing assembly comprises a plurality of positioning plates integrally formed with the splicing ring and a plurality of positioning notches formed in the upper surface of the splicing ring, and the positioning plates can be inserted into the positioning notches. The utility model provides a construction speed is slow when conventional inspection shaft is under construction, influences the current problem of vehicle.

Description

Inspection well
Technical Field
The utility model relates to a municipal construction field, in particular to inspection shaft.
Background
The inspection well is used for maintaining power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, and is convenient to install. It is usually installed at the intersection of pipelines, turning, where the pipe diameter or slope changes, and at certain intervals on straight pipeline sections, and is convenient for regular inspection of the attached structures.
When an inspection well is built at present, a construction area is firstly isolated on a road through an isolation plate and then construction is carried out, the isolated construction areas are large, the passing of vehicles on the road is influenced, and particularly when the inspection setting position is just at a community gate, the passing of the vehicles is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inspection shaft, it has the fast characteristics of construction.
The purpose is achieved through the following scheme: an inspection well comprises a plurality of splicing rings and splicing assemblies arranged on the splicing rings;
the splicing assembly comprises a plurality of positioning plates integrally formed with the splicing ring and a plurality of positioning notches formed in the upper surface of the splicing ring, and the positioning plates can be inserted into the positioning notches.
Through adopting above-mentioned technical scheme, the open caisson comprises the concatenation ring, makes the height of open caisson can not too high, can avoid the open caisson to take place the slope, and the concatenation of locating plate and the convenient concatenation ring of locating notch, and when the excavation depth of inspection shaft is not very high, the locating notch can also play the effect of unearthing mouth, and the earth of conveniently excavating is thrown from locating notch, improves the speed of construction.
The utility model discloses further set up to: the locating plate is characterized in that limiting blocks are fixedly connected to two side walls of the locating plate, and limiting grooves for the limiting blocks to insert are formed in the two side walls of the locating notch.
Through adopting above-mentioned technical scheme, the cooperation of stopper and spacing groove takes place horizontal slip when can avoiding installing the concatenation ring, and then can be faster with two concatenation ring concatenations together, improve the efficiency of work.
The utility model discloses further set up to: the upper surface of the splicing ring is fixedly connected with a hanging ring.
Through adopting above-mentioned technical scheme, through rings can be more convenient the concatenation ring of hoisting, the handling of convenient concatenation ring further improves the efficiency of work.
The utility model discloses further set up to: the lower surface of concatenation ring is seted up the holding tank that can hold rings.
Through adopting above-mentioned technical scheme, the holding tank can hold rings, and then prevents that rings from causing the influence to the installation of concatenation ring, and can also play the effect of assistance-localization real-time simultaneously, makes the faster of concatenation ring concatenation.
The utility model discloses further set up to: set up square blind hole on the inside lateral wall of saying the concatenation ring, the interpolation has the support frame in the blind hole, and the support frame includes the bracing piece that horizontal pole and slope set up, the lower extreme fixed connection of horizontal pole and bracing piece, and the oblique upper end of bracing piece is connected with the fixed pulley through the cross axle rotation.
Through adopting above-mentioned technical scheme, the support frame that horizontal pole and bracing piece constitute, when the open caisson is darker, can carry out the handling to the earth of digging through fixed pulley to the well sinking below well-bucket, and the installation is conveniently dismantled to the horizontal pole, after the concatenation ring sinks, conveniently with support frame rebound.
The utility model discloses further set up to: the blind hole is internally inserted with a square steel cylinder, the cross rod is inserted in the square cylinder, the square cylinder is inserted with a positioning pin, and the positioning pin penetrates through the cross rod.
Through adopting above-mentioned technical scheme, square section of thick bamboo can increase the intensity of blind hole inner wall, and then causes the destruction to the inner wall of blind hole when can avoiding the horizontal pole atress.
The utility model discloses further set up to: the end of the square cylinder protrudes out of the inner wall of the splicing ring.
Through adopting above-mentioned technical scheme, the inner wall of the tip protrusion concatenation ring of square section of thick bamboo can form the convenient workman's of climbing structure from top to bottom, need not build extra climbing structure, improves the efficiency of construction.
To sum up, the utility model discloses following beneficial effect has:
1. the open caisson is formed by the splicing rings which can be spliced mutually, the probability that the open caisson inclines can be reduced, the positioning notch and the positioning plate can play a role in positioning, splicing of the splicing rings is facilitated, and the positioning notch can also play a role in a soil outlet when the excavation depth is shallow.
Drawings
FIG. 1 is a schematic diagram of the open caisson state in the embodiment;
FIG. 2 is an exploded view of the highlighted positioning notch in the example;
FIG. 3 is an exploded view of the highlighted receiving slot in the embodiment;
FIG. 4 is a block diagram of an embodiment of a highlighted splice ring spliced together;
FIG. 5 is a schematic diagram of the stand according to the embodiment.
In the figure, 1, a splicing ring; 11. a hoisting ring; 12. accommodating grooves; 13. an arc-shaped slot; 131. teeth; 14. a blade angle; 15. filling blocks; 151. a tooth socket; 16. blind holes; 17. a square cylinder; 2. splicing the components; 21. positioning a plate; 22. positioning the notch; 23. a limiting block; 24. a limiting groove; 3. a support frame; 31. a cross bar; 32. a support bar; 33. positioning holes; 34. positioning pins; 35. and a fixed pulley.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: a construction process of an inspection well comprises the following steps:
cutting: the inspection well is generally arranged on the road surface, and the road is very hard, so that the road surface of the road needs to be broken, a circular construction area is cut on the road surface by using a tool, and the ground below the roadbed is exposed, so that the construction is convenient;
hoisting: in order to increase the construction speed, the inspection well selects the construction mode of the open caisson, and the open caisson is formed by splicing the prefabricated splicing rings 1, so that the splicing rings 1 are lifted into a construction area during construction, and the open caisson formed by the splicing rings 1 can reduce the height of the open caisson protruding out of the ground during construction and reduce the inclination probability of the open caisson;
alignment: the inspection well is positioned at the joint of the pipelines, so that the arc-shaped groove 13 capable of accommodating the pipelines is formed in the lowermost splicing ring 1, and when the lowermost splicing ring 1 is installed, the arc-shaped groove 13 in the splicing ring 1 needs to be aligned with the pipelines;
calibration: the perpendicularity of the split ring 1 is measured and calibrated, and the split ring 1 needs to be kept in a vertical state, so that the perpendicularity of the split ring 1 needs to be measured with a tool and calibrated.
Excavating: workers enter the splicing rings 1 to dig the inspection well, and because the space inside the splicing rings 1 is small, construction is carried out in a manual digging mode;
splicing: the splicing ring 1 sinks under the action of self gravity along with the excavation of workers, and when the splicing ring 1 sinks to a certain height, a new splicing ring 1 is spliced at the upper end of the original splicing ring 1;
bottom sealing: after the height of the open caisson spliced by the splicing ring 1 meets the requirement, plugging the inspection shaft bottom by using concrete;
filling gaps: the gaps of the splicing rings 1 are filled with concrete, so that the splicing rings 1 are connected more stably, and underground water can be prevented from permeating into the inspection well;
plugging: the arc-shaped groove 13 is a notch for the pipeline to pass through, and the arc-shaped groove 13 cannot be tightly attached to the pipeline, so the arc-shaped groove 13 on the splicing ring 1 needs to be plugged;
well lid: installing a well cover at the upper end of the open caisson, thereby completing the construction of the inspection well;
and (3) restoration: the road surface to the cutting resumes, can not cover the well lid, and makes the upper surface of road surface and well lid level mutually.
The inspection well is built in the above steps by adopting a construction mode of open caisson operation, the open caisson is formed by splicing a plurality of splicing rings 1, the construction floor area is reduced, and meanwhile, the construction time is reduced, so that the influence of construction on vehicle passing can be greatly reduced, traffic can be recovered as soon as possible, the time for constructing roadblocks is reduced, and the probability of accidents is reduced.
Example two: an inspection well, as shown in fig. 1 and 2, comprises a plurality of vertically spliced splicing rings 1 and splicing assemblies 2 arranged on the splicing rings 1; the splicing rings 1 are spliced into the open caisson, the construction of the inspection well adopts the open caisson operation mode, the occupied area of the construction can be reduced, the influence on the vehicle passing is further reduced, and the splicing assemblies 2 are convenient to splice the splicing rings 1 with each other.
As shown in fig. 2, the splicing assembly 2 includes a plurality of positioning plates 21 disposed on the lower surface of the splicing ring 1 and a plurality of positioning notches 22 opened on the upper surface of the splicing ring 1; the positioning plate 21 and the splicing rings 1 are integrally formed, and the positioning plate 21 can enter the positioning notches 22, so that splicing between the splicing rings 1 is facilitated; the two vertical side walls of the positioning plate 21 are fixedly connected with limiting blocks 23, the side walls of the positioning notches 22 are provided with limiting grooves 24 into which the limiting blocks 23 can enter, and when the positioning plate 21 enters the positioning notches 22, the limiting blocks 23 can enter the limiting grooves 24, so that the transverse sliding between the splicing rings 1 is avoided, and the splicing of the splicing rings 1 is more stable; and when the open caisson is not very deep in depth, the positioning notch 22 can also play the role of a soil outlet, so that a worker can throw out excavated soil through the positioning notch 22.
As shown in fig. 2 and 3, the upper surface of the splicing ring 1 is also fixedly connected with two hanging rings 11, and the splicing ring 1 can be conveniently lifted through the hanging rings 11, so that the construction speed is increased; the lower surface of the splicing ring 1 is provided with an accommodating groove 12 which can accommodate the hanging ring 11; then when splicing new concatenation ring 1, rings 11 on original concatenation ring 1 can not produce the interference, and rings 11 and holding tank 12's cooperation can also play supplementary spacing effect, makes 1 concatenation of concatenation ring more stable.
As shown in fig. 2 and 3, two arc-shaped grooves 13 which are symmetrically arranged are formed in the lowermost splicing ring 1, and the arc-shaped grooves 13 can be used for pipelines to enter; the inspection shaft is in the junction of pipeline, and during the construction, the pipeline exists already, so the arc wall 13 can avoid the pipeline to cause the influence to the subsidence of concatenation ring 1.
As shown in fig. 2 and 3, the lower end of the lowermost splicing ring 1 is fixedly connected with a knife edge 14 made of stainless steel, and the knife edge 14 can play a role in cutting, so that the splicing ring 1 can be better sunk, and extra pressure does not need to be applied to the splicing ring 1, thereby improving the convenience in the construction process.
As shown in fig. 2 and 3, the arc-shaped groove 13 is filled with a filling block 15, the part of the edge angle 14 below the filling block 15 and the edge angle 14 are integrally broken and separated, the part of the edge angle 14 below the filling block 15 is fixedly connected with the filling block 15, and the filling block 15 makes the splicing ring 1 an integral body, so that the edge angle 14 can form a circular ring shape, the ground is better cut, and the splicing ring 1 is convenient to sink; when the concatenation ring 1 will contact with the pipeline, dismantle the clutch pack 15, and then make arc wall 13 expose, and arc wall 13 department does not have sword angle 14 yet and blocks, make arc wall 13 can overlap on the pipeline, the sinking of concatenation ring 1 can not receive the influence, and concatenation ring 1 has spliced a plurality ofly in the vertical this moment, the pressure ratio that concatenation ring 1 of below received is great, so arc wall 13 department does not have sword angle 14 and can not lead to the fact the influence to the decline of concatenation ring 1.
As shown in fig. 2 and 3, a plurality of teeth 131 integrally formed are arranged on the surface of the arc-shaped groove 13, a tooth socket 151 is arranged on the filling block 15, and the teeth 131 and the tooth socket 151 are matched with each other, so that the filling block 15 can be stably installed in the arc-shaped groove 13 without separation; after the open caisson construction is finished, when the space between the arc-shaped groove 13 and the pipeline is plugged by high-grade cement, the tooth 131 and the cement can also generate the occluded state, the connectivity between the splicing ring 1 and the plugging cement can also be increased, and then the gap between the arc-shaped groove 13 and the pipeline can be better plugged.
As shown in fig. 4 and 5, the inner wall of the splicing ring 1 is further provided with a square blind hole 16, a square cylinder 17 is inserted into the blind hole 16, and the square cylinder 17 is made of stainless steel; the square barrel 17 is also internally provided with a support frame 3, the support frame 3 comprises a cross rod 31 and a support rod 32 which is obliquely arranged, the oblique lower ends of the cross rod 31 and the support rod 32 are fixedly connected, one end of the cross rod 31, which is far away from the support rod 32, is inserted into the square barrel 17, positioning holes 33 are respectively formed in the cross rod 31 and the square barrel 17, and positioning pins 34 with fastening caps at the upper ends are inserted into the positioning holes 33; the oblique upper end of the support rod 32 is rotatably connected with a fixed pulley 35 through a transverse shaft, and the fixed pulley 35 can rotate along the axis of the fixed pulley 35; the support frame 3 can support a hanging basket for lifting excavated earth, so that the hanging basket can conveniently ascend and descend without contacting with the inner wall of the splicing ring 1; the cross rod 31 is connected with the square barrel 17 through the positioning pin 34, so that the support frame 3 can be stably installed on the splicing ring 1, and the support frame 3 is convenient to disassemble, so that the support frame 3 is convenient to move upwards, and the support frame 3 is kept on the inner wall of the splicing ring 1 at the uppermost end; and the end part of the square cylinder 17 protrudes out of the inner wall of the splicing ring 1, so that a climbing ladder can be formed, and the climbing ladder is convenient for workers to go up and down.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (7)

1. An inspection well, characterized in that: comprises a plurality of splicing rings (1) and splicing assemblies (2) arranged on the splicing rings (1);
splicing assembly (2) include with splicing ring (1) integrated into one piece a plurality of locating plates (21) and set up in a plurality of locating gaps (22) of splicing ring (1) upper surface, locating plate (21) can insert in locating gap (22).
2. An inspection well according to claim 1, wherein: the locating plate is characterized in that limiting blocks (23) are fixedly connected to two side walls of the locating plate (21), and limiting grooves (24) for the limiting blocks (23) to insert are formed in the two side walls of the locating notches (22).
3. An inspection well according to claim 1, wherein: the upper surface of the splicing ring (1) is fixedly connected with a hanging ring (11).
4. An inspection well according to claim 3, wherein: the lower surface of the splicing ring (1) is provided with a containing groove (12) capable of containing the hanging ring (11).
5. An inspection well according to claim 1, wherein: the splicing ring is characterized in that a square blind hole (16) is formed in the inner side wall of the splicing ring (1), a support frame (3) is inserted in the blind hole (16), the support frame (3) comprises a cross rod (31) and a support rod (32) which is obliquely arranged, the lower end of the cross rod (31) is fixedly connected with the lower end of the support rod (32), and the oblique upper end of the support rod (32) is rotatably connected with a fixed pulley (35) through a cross shaft.
6. An inspection well according to claim 5, wherein: the blind hole (16) is internally inserted with a square steel cylinder (17), the cross rod (31) is inserted in the square cylinder (17), the square cylinder (17) is inserted with a positioning pin (34), and the positioning pin (34) penetrates through the cross rod (31).
7. An inspection well according to claim 6, wherein: the end part of the square cylinder (17) protrudes out of the inner wall of the splicing ring (1).
CN201922056004.2U 2019-11-23 2019-11-23 Inspection well Active CN211340856U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922056004.2U CN211340856U (en) 2019-11-23 2019-11-23 Inspection well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922056004.2U CN211340856U (en) 2019-11-23 2019-11-23 Inspection well

Publications (1)

Publication Number Publication Date
CN211340856U true CN211340856U (en) 2020-08-25

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Application Number Title Priority Date Filing Date
CN201922056004.2U Active CN211340856U (en) 2019-11-23 2019-11-23 Inspection well

Country Status (1)

Country Link
CN (1) CN211340856U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110847238A (en) * 2019-11-23 2020-02-28 北京市市政二建设工程有限责任公司 Inspection well and construction process thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110847238A (en) * 2019-11-23 2020-02-28 北京市市政二建设工程有限责任公司 Inspection well and construction process thereof

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