CN210658619U

CN210658619U - Novel pipeline inspection well

Info

Publication number: CN210658619U
Application number: CN201921403192.5U
Authority: CN
Inventors: 李忠兴; 李岽源
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-02
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a novel pipeline inspection well, which comprises a water pipe arranged underground, wherein a horse riding well chamber is arranged above the water pipe, the bottom of the horse riding well chamber is provided with a semicircular opening, the semicircular opening is hermetically connected with the top of the water pipe, the part of the water pipe, which is positioned inside the horse riding well chamber, is provided with an opening, and the bottom of the horse riding well chamber is filled with an impermeable concrete layer; the horse riding well chamber top is provided with horse riding well cover plate, is provided with the eccentric orfice on horse riding well cover plate, the eccentric orfice top is provided with the pit shaft, and the bottom and the eccentric orfice intercommunication of pit shaft are provided with the well lid at the pit shaft top. The utility model discloses a well room and pit shaft on horse all adopt the prefab, constitute the inspection shaft through connecting, adopt and dig at well room on horse and make its subside by oneself, utilize the structural strength of well room on horse self to keep off the native water proof to can form underground space fast.

Description

Novel pipeline inspection well

Technical Field

The utility model relates to a push pipe construction technical field specifically is a novel pipeline inspection shaft.

Background

Non-excavation pipeline construction is often realized through the pipe jacking construction in the municipal pipeline construction, and in order to facilitate the maintenance, the inspection shaft is often set up in the middle of the pipeline. The horsebox is a form of manhole that has become emerging in recent years, often for service and maintenance in gravity flow storm sewer pipes. The common practice of the present horse-riding well is as follows: drilling cast-in-place pile + high pressure jet grouting pile waterproof curtain, then through processes construction such as earthwork excavation, purlin, bottom plate, the completion foundation ditch is in order to provide the construction operation face, carries out cast-in-place horse riding well structure. The method has the disadvantages of long construction period and large influence on surrounding traffic, thereby increasing the construction cost.

SUMMERY OF THE UTILITY MODEL

The purpose of the invention is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a novel pipeline inspection well.

The technical scheme is as follows: in order to solve the technical problem, the novel pipeline inspection well comprises a water pipe arranged underground, a riding well chamber is arranged above the water pipe, the bottom of the riding well chamber is provided with a semicircular opening, the semicircular opening is hermetically connected with the top of the water pipe, an opening is arranged at the position of the water pipe inside the riding well chamber, and an anti-leakage concrete layer is poured at the bottom of the riding well chamber; the horse riding well chamber top is provided with horse riding well cover plate, is provided with the eccentric orfice on horse riding well cover plate, the eccentric orfice top is provided with the pit shaft, and the bottom and the eccentric orfice intercommunication of pit shaft are provided with the well lid at the pit shaft top.

The horse riding well chamber comprises a lower well chamber with a semicircular opening at the bottom and an upper well chamber arranged above the lower well chamber, and the joint of the upper well chamber and the lower well chamber is sealed.

The upper end of the lower well chamber is provided with a lower protrusion and a lower groove, the lower end of the upper well chamber is provided with an upper groove matched with the lower protrusion and an upper protrusion matched with the lower groove, and Z-shaped labyrinth structures are formed between the lower protrusion and the upper groove and between the lower groove and the upper protrusion.

Wherein, set up rubber seal in the Z style of calligraphy labyrinth structure.

And the side wall of the upper end of the lower well chamber is connected with the side wall of the lower end of the upper well chamber through a fixed connecting piece. The fixed connecting piece is used for strengthening the whole steadiness of lower part well room and upper portion well room.

And a water stop belt is wound at the joint of the upper well chamber and the lower well chamber.

The climbing ladder is arranged on the inner wall of the shaft and the inner wall of the riding well chamber, and the climbing ladder in the shaft and the riding well chamber is aligned from top to bottom.

Wherein a rubber pad is arranged between the bottom of the horse riding well chamber and the water pipe.

Wherein, the horse riding well chamber bottom is provided with the recess that holds the rubber pad.

Has the advantages that: the utility model discloses following beneficial effect has:

the horse-riding well chamber and the shaft are made of prefabricated parts, the inspection well is formed by connection, the horse-riding well chamber is excavated to enable the horse-riding well chamber to settle automatically, and soil and water are retained by structural strength of the horse-riding well chamber, so that an underground space can be formed quickly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of a lower well and an upper well seam;

FIG. 3 is a schematic cross-sectional view of a rubber seal ring;

FIG. 4 is a schematic structural diagram of a rectangular horsewell cover plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses a novel pipeline inspection well, including setting up in underground water pipe 1, be provided with prefabricated well room 3 on the horse above water pipe 1, well room 3 on the horse has semi-circular mouth in the bottom, semi-circular mouth and 1 top sealing connection of water pipe, specifically, set up rubber pad 2 between well room 3 on the horse bottom and the water pipe 1, well room 3 on the horse bottom is provided with the recess that holds rubber pad 2. An opening is formed in the position, located inside the riding well chamber 3, of the water pipe 1, and an anti-seepage concrete layer 9 is poured at the bottom of the riding well chamber 3; the top of the horse riding well chamber 3 is provided with a horse riding well cover plate 6, an eccentric hole 61 is arranged on the horse riding well cover plate 6, a prefabricated shaft 4 is arranged above the eccentric hole 61, the bottom end of the shaft 4 is communicated with the eccentric hole 61, and a well cover 5 is arranged on the top of the shaft 4. The inner walls of the shaft 4 and the riding well chamber 3 are provided with crawling ladders 41, and the shaft and the crawling ladders 41 in the riding well chamber 3 are aligned from top to bottom, so that workers can climb conveniently.

As shown in fig. 2, the horse riding well chamber 3 comprises a lower well chamber 31 with a semicircular opening at the bottom, and an upper well chamber 32 arranged above the lower well chamber 31, and the joint of the upper well chamber 32 and the lower well chamber 31 is sealed. Specifically, as shown in fig. 3, the upper end of the lower well 31 is provided with a lower protrusion 311 and a lower groove 312, the lower end of the upper well 32 is provided with an upper groove 321 matching with the lower protrusion 311 and an upper protrusion 322 matching with the lower groove 312, and a zigzag labyrinth structure is formed between the lower protrusion 311 and the upper groove 321, and between the lower groove 312 and the upper protrusion 322, and a rubber seal 34 shown in fig. 4 is arranged in the zigzag labyrinth structure.

As shown in fig. 1 and 2, the upper end side wall of the lower well chamber 31 and the lower end side wall of the upper well chamber 32 are connected by a fixed connecting member 8, specifically, angle steel is embedded in the side walls of the lower well chamber 31 and the upper well chamber 32, and after the two are aligned and sealed, a steel plate is welded between the upper and lower opposite angle steel, so that the upper well chamber 32 and the lower well chamber 31 are connected firmly. A water stop 10 is arranged at the joint of the upper well chamber 32 and the lower well chamber 31.

As shown in fig. 3, the cross section of the horse riding well chamber 3 of the present invention may be rectangular or circular. If the horse riding well chamber with the rectangular cross section is adopted, the supporting structures can be arranged at the four corners in the horse riding well chamber, so that the strength of the horse riding well chamber is improved.

The utility model discloses a well room 3 and pit shaft 4 on horse are the prefab, as an embodiment, have following step when the construction:

1. a, positioning and cleaning a site, excavating a foundation pit in original soil, and horizontally placing a lower well chamber 31 of the horseback well chamber 3 in the foundation pit;

2. manually or mechanically digging soil in the lower well chamber 31 to enable the lower well chamber 31 to settle, hoisting the upper well chamber 32 above the lower well chamber when the lower well chamber 31 settles to a specified position, padding a sealing ring at a gap, then smearing waterproof glue, wrapping a water stop 10, and then welding and fixing the connecting piece 8;

3. after the horse riding well chamber 3 is combined with the water pipe 1, cleaning a foundation pit at the bottom of the horse riding well chamber 3, excavating soil on two sides of the water pipe 1, enlarging a pit foundation to enlarge the pit foundation, then pouring concrete and leveling, wherein the height of the concrete can be 2/3 that of the water pipe 1;

4. the upper part of the water pipe 1 is provided with a hole;

5. a horse riding well cover plate 6 is covered on the horse riding well chamber 3;

6. and hoisting the shaft 4 to the ground position on the horsehole cover plate 6, and then backfilling the foundation pit.

The utility model discloses the size of water pipe 1 that aims at can be conventional sizes such as phi 800mm, phi 1000mm, phi 1200mm, phi 1400mm, and the water pipe of this scope, its round horse-riding well that can do phi 2000 rides the well on horse, the wall thickness can be 20cm, highly can confirm according to the job site, is 2m height generally. Aiming at the specifications of phi 1500mm, phi 1800mm and phi 2000mm of a water pipe, a rectangular riding well chamber can be manufactured, the specification of the rectangular riding well chamber can be 1800 multiplied by 2800mm, the height can be 2m, and the wall thickness is a prefabricated part with 20 cm.

Claims

1. The utility model provides a novel pipeline inspection shaft, is including setting up in underground water pipe (1), its characterized in that: a horse riding well chamber (3) is arranged above the water pipe (1), the bottom of the horse riding well chamber (3) is provided with a semicircular opening, the semicircular opening is hermetically connected with the top of the water pipe (1), an opening is arranged at the position of the water pipe (1) positioned in the horse riding well chamber (3), and the bottom of the horse riding well chamber (3) is filled with an anti-leakage concrete layer (9); the horse riding well room (3) top is provided with horse riding well cover board (6), is provided with eccentric orfice (61) on horse riding well cover board (6), eccentric orfice (61) top is provided with pit shaft (4), and the bottom and the eccentric orfice (61) intercommunication of pit shaft (4) are provided with well lid (5) at pit shaft (4) top.

2. The novel pipeline inspection well according to claim 1, characterized in that: the horse riding well chamber (3) comprises a lower well chamber (31) with a semicircular opening at the bottom and an upper well chamber (32) arranged above the lower well chamber (31), and the joint of the upper well chamber (32) and the lower well chamber (31) is sealed.

3. The novel pipeline inspection well according to claim 2, characterized in that: the upper end of the lower well chamber (31) is provided with a lower protrusion (311) and a lower groove (312), the lower end of the upper well chamber (32) is provided with an upper groove (321) matched with the lower protrusion (311) and an upper protrusion (322) matched with the lower groove (312), and Z-shaped labyrinth structures are formed between the lower protrusion (311) and the upper groove (321) and between the lower groove (312) and the upper protrusion (322).

4. The novel pipeline inspection well according to claim 3, characterized in that: and a rubber sealing ring (34) is arranged in the Z-shaped labyrinth structure.

5. The novel pipeline inspection well according to claim 2, characterized in that: the side wall of the upper end of the lower well chamber (31) is connected with the side wall of the lower end of the upper well chamber (32) through a fixed connecting piece (8).

6. The novel pipeline inspection well according to claim 2, characterized in that: and a water stop belt (10) is wound at the joint of the upper well chamber (32) and the lower well chamber (31).

7. The novel pipeline inspection well according to claim 1, characterized in that: the inner walls of the shaft (4) and the riding well chamber (3) are provided with crawling ladders (41), and the climbing ladders (41) in the shaft (4) and the riding well chamber (3) are aligned from top to bottom.

8. The novel pipeline inspection well according to claim 1, characterized in that: a rubber pad (2) is arranged between the bottom of the horse riding well chamber (3) and the water pipe (1).

9. The novel pipeline inspection well according to claim 8, characterized in that: the bottom of the horse riding well chamber (3) is provided with a groove for accommodating the rubber pad (2).