CN217150357U - Urban road inspection shaft reinforced structure - Google Patents

Abstract

The utility model relates to an urban road inspection shaft reinforced structure belongs to the reinforced technical field of inspection shaft, and it includes the pit shaft, walling crib and manhole cover seat, the walling crib is installed on the pit shaft, the manhole cover seat is installed the walling crib, the walling crib includes stereoplasm layer and buffer layer, the stereoplasm layer is provided with the multichannel, and is adjacent set up the buffer layer between the stereoplasm layer. The technical problem that current inspection shaft structure leads to the inspection shaft to damage easily has been improved in this application.

Description

Urban road inspection shaft reinforced structure

Technical Field

The application relates to the technical field of inspection well reinforcement, in particular to an urban road inspection well reinforcing structure.

Background

Inspection wells are vertical wells that are built at regular intervals on underground pipeline locations. The device is mainly used for overhauling pipelines, removing sludge and connecting pipelines in different directions and different heights. Along with the rapid development of urban road construction in China, maintenance and repair work of urban roads is increasingly important, and the landscape, driving safety and environment brightening of the urban roads also directly reflect the appearance of urban construction.

At present, because urban road surface is mostly flexible structure, self is more weak to manhole cover's fixed action to there is great difference in the rigidity and the intensity of manhole and the pavement material of well week, and the difference of material makes the deformation difference under the effect of external force load, and this kind of difference can increase the additional stress on manhole cover, walling crib, pit shaft and well week road surface, leads to the manhole disease.

In research and improvement, research and development personnel find that the existing inspection well structure has the defect that the inspection well is easy to damage.

SUMMERY OF THE UTILITY MODEL

In order to improve the technical problem that current inspection shaft structure leads to the inspection shaft to damage easily, this application provides an urban road inspection shaft reinforced structure.

The application provides a pair of urban road inspection shaft reinforced structure adopts following technical scheme:

the utility model provides an urban road inspection shaft reinforced structure, includes the pit shaft, walling crib and manhole cover seat, the walling crib is installed on the pit shaft, the manhole cover seat is installed the walling crib, the walling crib includes stereoplasm layer and buffer layer, the stereoplasm layer is provided with the multichannel, and is adjacent set up the buffer layer between the stereoplasm layer.

Through adopting above-mentioned technical scheme, form the walling crib through setting up multichannel stereoplasm layer and multichannel buffer layer, make the walling crib both have vertical rigidity and have elastic deformation ability to make the walling crib can effectual absorption, transmit the load of each direction on the road surface around the inspection shaft, avoid the inspection shaft and road surface around the inspection shaft to suffer destruction, improve the technical problem that current inspection shaft structure leads to the inspection shaft to damage easily.

Optionally, the hard layer is a steel plate, and the buffer layer is a rubber sheet.

Through adopting above-mentioned technical scheme, the rigidity of walling crib can be improved to the steel sheet, and the sheet rubber can play good absorbed load, plays good cushioning effect.

Optionally, the hard layer and the buffer layer are vulcanized, pressed and bonded to form the well ring.

By adopting the technical scheme, the steel plate and the rubber sheet are convenient to be bonded into a whole through vulcanization pressing.

Optionally, a groove is formed in one surface, close to the shaft, of the well collar, and the end of the shaft is clamped into the groove.

Through adopting above-mentioned technical scheme, make the walling crib more firm install on the pit shaft.

Optionally, a concrete layer is poured outside the shaft, and the well ring and the well cover seat are wrapped by the concrete layer.

Through adopting above-mentioned technical scheme, the concrete layer with pit shaft, walling crib and the better fixed one-tenth of well lid seat whole, further improvement inspection shaft holistic structural strength to the concrete layer can improve the bearing capacity on road surface, improves the intensity on road surface around the inspection shaft, avoids detecting that road surface sinks, ftractures around the well.

Optionally, a plurality of reinforcing steel bars are pre-embedded in the circumferential wall of the shaft, one ends of the reinforcing steel bars extend to the outside of the shaft, a plurality of reinforcing steel bar grooves are formed in one surface of the well casing, which deviates from the well cover seat, of the well casing, the reinforcing steel bars are arranged in a one-to-one correspondence manner with the reinforcing steel bar grooves, and the corresponding reinforcing steel bars are arranged in the reinforcing steel bar grooves in a penetrating manner.

Through adopting above-mentioned technical scheme, reinforcing bar one end is pre-buried in the pit shaft, and the other end is fixed in the walling crib, makes walling crib and pit shaft be connected more firmly, further improvement the structural strength of inspection shaft.

Optionally, a connecting bolt is pre-embedded in the shaft, one end of the connecting bolt is embedded in the shaft, the other end of the connecting bolt extends out of the shaft, and penetrates through the well ring and the well cover seat, and a nut is screwed into one end of the connecting bolt extending out of the shaft.

Through adopting above-mentioned technical scheme, connecting bolt connects into whole with pit shaft, walling crib and manhole cover seat, improves the wholeness of inspection shaft to the structural strength of inspection shaft has been improved.

Optionally, one end of the connecting bolt located in the wellbore is connected with an anchoring rod, and the anchoring rod is provided with a plurality of connecting bolts.

Through adopting above-mentioned technical scheme, through setting up the anchor rod, make connecting bolt fixed more firm in the pit shaft.

Optionally, the anchor rod is arranged in a manner that one end close to the connecting bolt is inclined upwards to one end far away from the connecting bolt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the manhole ring is formed by arranging the plurality of hard layers and the plurality of buffer layers, so that the manhole ring has vertical rigidity and elastic deformation capacity, the load in each direction on the road surface around the inspection well can be effectively absorbed and transmitted, the inspection well and the road surface around the inspection well are prevented from being damaged, and the technical problem that the inspection well is easily damaged by the conventional inspection well structure is solved;

2. the pit shaft, the well ring and the well cover seat are better fixed into a whole by the concrete layer, the integral structural strength of the inspection well is further improved, the bearing capacity of the pavement can be improved by the concrete layer, the strength of the pavement around the inspection well is improved, and the pavement around the inspection well is prevented from sinking and cracking;

3. reinforcing bar one end is pre-buried in the pit shaft, and the other end is fixed in the walling crib, makes walling crib and pit shaft be connected more firmly, further improvement the structural strength of inspection shaft.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present application.

In the figure, 1, a well bore; 11. reinforcing steel bars; 12. a connecting bolt; 121. an anchoring rod; 2. a well ring; 21. a groove; 22. a reinforcing steel bar groove; 3. a well cover seat; 4. a concrete layer; 5. a pavement; 6. a well cover is provided.

Detailed Description

The present application is described in further detail below with reference to FIG. 1.

The embodiment of the application discloses urban road inspection shaft reinforced structure. Referring to fig. 1, the manhole reinforcing structure includes a wellbore 1, a walling crib 2, a manhole cover base 3, and a concrete layer 4.

The shaft 1 is a circular shaft 1 constructed by using arc-shaped inspection well modules, the shaft 1 is constructed on a well chamber (not shown in the figure), and the shaft 1 is communicated with the well chamber. The walling crib 2 is arranged on the end face, far away from a well chamber, of the shaft 1, the walling crib 2 comprises a plurality of hard layers and a plurality of buffer layers, and one buffer layer is arranged between every two adjacent hard layers; the hard layer is a steel plate with a small thickness, the buffer layer is a rubber sheet, and the multiple layers of steel plates and the multiple layers of rubber sheets are bonded to form the well ring 2 through vulcanization pressing; through setting up stereoplasm layer and buffer layer, make walling crib 2 have vertical rigidity and elastic deformation concurrently, walling crib 2 has great shear deformation ability, can effectual transmission superstructure's each direction load.

Set up annular recess 21 on the face that walling crib 2 is close to pit shaft 1, recess 21 width and pit shaft 1's thickness looks adaptation, when installing walling crib 2 on pit shaft 1, make pit shaft 1 keep away from the one end of well chamber and block into recess 21, make walling crib 2 installation more firm.

A plurality of reinforcing steel bars 11 are embedded in the shaft 1, the reinforcing steel bars 11 are horizontally arranged, the reinforcing steel bars 11 are uniformly arranged along the peripheral wall of the shaft 1 at intervals, one end of each reinforcing steel bar 11 is embedded in the shaft 1, and the other end of each reinforcing steel bar 11 extends to the outer side of the shaft 1; a plurality of reinforcing steel bar grooves 22 are formed in one surface, close to the shaft 1, of the well curb 2, the reinforcing steel bar grooves 22 penetrate through one surface, close to the shaft 1, of the well curb 2, the positions of the reinforcing steel bar grooves 22 and the positions of the reinforcing steel bars 11 are arranged in a one-to-one correspondence mode, and the corresponding reinforcing steel bars 11 penetrate through the corresponding reinforcing steel bar grooves 22.

A connecting bolt 12 is also embedded in the shaft 1, the connecting bolt 12 is vertically arranged, one end of the connecting bolt 12 is anchored into the shaft 1, and the other end of the connecting bolt extends out of the shaft 1 and is close to the end face of the walling crib 2 and penetrates through the walling crib 2. The manhole cover base 3 is arranged on the surface of the manhole ring 2, which faces away from the shaft 1, and the connecting bolt 12 penetrates through the manhole cover base 3, and a nut is screwed on the connecting bolt 12 to fix the manhole cover base 3 on the manhole ring 2. Still install well lid 6 on well lid seat 3, 6 one end of well lid are articulated with well lid seat 3, make well lid 6 can overturn and open.

One end of the connecting bolt 12 located in the shaft 1 is connected with a plurality of anchor rods 121, one end of each anchor rod 121 is welded and fixed on the connecting bolt 12, the anchor rods 121 are obliquely and obliquely inclined from one end close to the connecting bolt 12 to one end far away from the connecting bolt 12, the anchor rods 121 play an anchoring role, and the connecting bolt 12 can be connected with the shaft 1 more stably.

The concrete layer 4 is poured outside the shaft 1, the concrete layer 4 is arranged at a position, close to the well ring 2, of the shaft 1, the well ring 2 and the well cover seat 3 are wrapped by the concrete layer 4, further, when the concrete layer 4 is poured, concrete extends into the reinforcing steel bar groove 22, the reinforcing steel bars 11 in the reinforcing steel bar groove 22 are wrapped, and therefore the connection strength of the well ring 2 and the shaft 1 is further enhanced. After the concrete layer 4 is poured, the asphalt pavement 5 is further paved on the concrete layer 4, and the concrete layer 4 can enhance the bearing capacity of the asphalt pavement 5 and avoid the settlement and cracking of the asphalt pavement 5.

The implementation principle of the urban road inspection well reinforcing structure is as follows: firstly, a shaft 1 is built, and then a well ring 2 formed by vulcanizing steel plates and rubber sheets is arranged on the shaft 1, so that the well ring 2 has larger shearing deformation capacity, loads in various directions of an upper structure can be effectively transmitted, and the damage of an inspection well caused by overlarge load of a road surface 5 around the inspection well is avoided.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides an urban road inspection shaft reinforced structure, includes pit shaft (1), walling crib (2) and manhole cover seat (3), walling crib (2) are installed on pit shaft (1), manhole cover seat (3) are installed on walling crib (2), its characterized in that: well circle (2) are including stereoplasm layer and buffer layer, the stereoplasm layer is provided with the multichannel, and is adjacent set up the buffer layer between the stereoplasm layer.

2. The urban road manhole reinforcing structure according to claim 1, wherein: the hard layer is a steel plate, and the buffer layer is a rubber sheet.

3. The urban road manhole reinforcing structure according to claim 2, wherein: the hard layer and the buffer layer are vulcanized, pressed and bonded to form the well ring (2).

4. The urban road manhole reinforcing structure according to claim 1, wherein: a groove (21) is formed in one surface, close to the shaft (1), of the well ring (2), and the end portion of the shaft (1) is clamped into the groove (21).

5. The urban road manhole reinforcing structure according to claim 1, wherein: a concrete layer (4) is poured on the outer side of the shaft (1), and the well ring (2) and the well cover seat (3) are wrapped by the concrete layer (4).

6. The urban road manhole reinforcing structure according to claim 1, wherein: a plurality of reinforcing steel bars (11) are pre-buried on the circumferential wall of the shaft (1), one ends of the reinforcing steel bars (11) extend to the outside of the shaft (1), a plurality of reinforcing steel bar grooves (22) are formed in one surface, deviating from the well cover seat (3), of the well ring (2), the reinforcing steel bars (11) and the reinforcing steel bar grooves (22) are arranged in a one-to-one correspondence mode, and the corresponding reinforcing steel bars (11) penetrate through the reinforcing steel bar grooves (22).

7. The urban road manhole reinforcing structure according to claim 1, wherein: connecting bolts (12) are embedded in the shaft (1), one ends of the connecting bolts (12) are embedded in the shaft (1), the other ends of the connecting bolts (12) extend out of the shaft (1) and penetrate through the walling crib (2) and the manhole cover seat (3), and nuts are screwed at the ends, extending out of the shaft (1), of the connecting bolts (12).

8. The urban road manhole reinforcing structure according to claim 7, wherein: one end, located in the shaft (1), of the connecting bolt (12) is connected with an anchoring rod (121), and a plurality of anchoring rods (121) are arranged.

9. The urban road manhole reinforcing structure according to claim 8, wherein: the anchoring rod (121) is obliquely and obliquely inclined from one end close to the connecting bolt (12) to one end far away from the connecting bolt (12).

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