CN220318721U - Assembled inspection shaft that stability is strong - Google Patents

Abstract

The utility model discloses an assembled inspection well with high stability, which structurally comprises a base, a well seat, a pipeline, an expansion bolt, a stable structure, a shaft, a well cover and a connecting structure.

Description

Assembled inspection shaft that stability is strong

Technical Field

The utility model relates to an assembled inspection well with high stability, and belongs to the field of inspection wells.

Background

The inspection well is arranged for the maintenance of power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructures, is convenient to install, is generally arranged at the junction of pipelines, the turning position, the pipe diameter or gradient change position and the position on a straight pipe section at certain intervals, and is convenient for periodically inspecting auxiliary structures.

The Chinese patent discloses an environment-friendly assembled inspection well (publication number: CN 209873880U), which comprises an upper well body and a lower well body with two open ends, wherein a water inlet pipeline is arranged on the upper well body; the bottom of the upper well body is integrally formed and provided with a convex ring, the upper surface of the lower well body is provided with an annular groove matched with the convex ring for use, the lower well body is internally and slidably provided with an arc-shaped bottom plate, the bottom of the arc-shaped bottom plate is fixedly provided with a telescopic pipe, the telescopic pipe is fixedly connected with a drain pipe, and the top of the telescopic pipe is communicated with the upper surface of the arc-shaped bottom plate; the environment-friendly assembled inspection well comprises an upper well body and a lower well body, wherein the upper well body is assembled with the lower well body through a convex ring and an annular groove, and the convex ring is further provided with fixing teeth, so that the inspection well is high in stability.

The ordinary assembled inspection shaft is just through carrying out simple concatenation with well seat, pit shaft and well lid after, carries out follow-up sealing treatment through the workman, and is comparatively more time consuming and laborious to the convenience type of assembled inspection shaft has been reduced, and the stability of assembled inspection shaft is also lower.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the assembled inspection well with strong stability, so as to solve the problems that the assembled inspection well is convenient and has lower stability after being assembled by simply splicing a well seat, a well shaft and a well cover and then carrying out subsequent sealing treatment by workers.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an assembled inspection shaft that stability is strong, includes base, well seat, pipeline, expansion bolts, stable structure, pit shaft, well lid and connection structure, the base top is fixed mutually with the well seat, the pipeline has been seted up at both ends about the well seat, the well seat outside upper end is fixed through four expansion bolts and the expansion of stable structure inboard, well seat top and pit shaft are fixed into an organic whole, the pit shaft top is connected with the well lid, the well lid bottom is provided with connection structure, connection structure effectually has strengthened the connection steadiness of well lid and pit shaft; the stabilizing structure comprises an inserting rod and a slot, wherein the lower end of the inserting rod is tightly inserted into the inner side of the slot, the top of the inserting rod and the shaft are fixed into a whole, and the slot is formed in the inner side of the top of the well seat.

Further, connection structure includes stopper, first screwed ring, material layer and second screwed ring, the stopper outside is provided with first screwed ring, the stopper outside all is provided with the material layer with the second screwed ring is inboard, and the stopper lower extreme is connected through the screw thread with the second screwed ring, the stopper top is fixed into an organic whole with the well lid, the second screwed ring has been seted up to the inboard upper end of pit shaft.

Further, the material layer includes basic unit, waterproof layer, anticorrosive coating and hydrophobic layer, basic unit top has set gradually waterproof layer, anticorrosive coating and hydrophobic layer, the stopper outside all is provided with waterproof layer, anticorrosive coating and hydrophobic layer with second thread ring inboard.

Further, the number of the inserted bars is four, the inserted bars are distributed at four corners of the bottom of the shaft in an annular array along the center of the shaft, and the inserted bars are in an inverted T shape.

Further, the slots are provided with four slots, and the positions of the slots are arranged below the inserting rods.

Further, the thickness of the anti-corrosion layer and the hydrophobic layer are the same.

Further, the inserted bar adopts stainless steel material.

Advantage 1: according to the assembled inspection well with high stability, the stable structure is arranged at the lower end of the shaft, the inserted link and the slot arranged on the inner side of the stable structure are convenient for the inspection well to be assembled, and the stability of the assembled inspection well is improved through the matching of the expansion bolts.

Advantage 2: according to the assembled inspection well with high stability, the connecting structure is arranged at the upper end of the inner side of the shaft, the two threaded rings arranged in the connecting structure provide good connection fixation, the waterproof layer is made of flexible mortar materials, the anti-corrosion layer is made of epoxy resin, the waterproof and anti-corrosion effects of the inspection well are effectively improved, and the service life of the threaded rings is prolonged.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a separation of a stabilizing structure according to the present utility model;

FIG. 3 is a schematic diagram showing the separation of the connecting structure according to the present utility model;

fig. 4 is a schematic view of a partial structure of a material layer according to the present utility model.

In the figure: the well base comprises a base-1, a well base-2, a pipeline-3, an expansion bolt-4, a stable structure-5, a well shaft-6, a well cover-7, a connecting structure-8, an inserting rod-51, a slot-52, a limiting block-81, a first threaded ring-82, a material layer-83, a second threaded ring-84, a base layer-831, a waterproof layer-832, an anti-corrosion layer-833 and a hydrophobic layer-834.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1, the utility model provides an assembled inspection well with strong stability by improvement, which comprises a base 1, a well seat 2, a pipeline 3, expansion bolts 4, a stable structure 5, a well shaft 6, a well cover 7 and a connecting structure 8, wherein the top of the base 1 is fixed with the well seat 2, the pipeline 3 is arranged at the left end and the right end of the well seat 2, the upper end of the outer side of the well seat 2 is expanded and fixed with the inner side of the stable structure 5 through four expansion bolts 4, the top of the well seat 2 and the well shaft 6 are fixed into a whole, the top end of the well shaft 6 is connected with the well cover 7, the bottom of the well cover 7 is provided with the connecting structure 8, the connecting stability of the well cover 7 and the well shaft 6 is effectively enhanced by the connecting structure 8, and the stability of the stable structure 5 is effectively improved.

Referring to fig. 2, the utility model provides an assembled manhole with high stability by improving the structure, the stable structure 5 comprises inserting rods 51 and inserting grooves 52, the lower ends of the inserting rods 51 are tightly inserted into the inner sides of the inserting grooves 52, the number of the inserting grooves 52 is four, the inserting grooves 52 are arranged below the inserting rods 51, the top of the inserting rods 51 and a shaft 6 are fixed into a whole, the inserting rods 51 are four, the inserting rods 51 are distributed at four corners at the bottom of the shaft 6 in an annular array along the center of the shaft 6, the inserting rods 51 are in an inverted T shape, the inserting grooves 52 are arranged on the inner sides of the top of the well seat 2, and the inserting grooves 52 are conveniently arranged for inserting the inserting grooves 52.

Referring to fig. 3, the utility model provides an assembled manhole with high stability by improving the structure, the connecting structure 8 comprises a limiting block 81, a first threaded ring 82, a material layer 83 and a second threaded ring 84, the first threaded ring 82 is arranged on the outer side of the limiting block 81, the material layer 83 is arranged on the outer side of the limiting block 81 and the inner side of the second threaded ring 84, the lower end of the limiting block 81 is connected with the second threaded ring 84 through threads, the top of the limiting block 81 is fixed with the manhole cover 7 into a whole, the second threaded ring 84 is arranged on the upper end of the inner side of the pit shaft 6, and the first threaded ring 82 and the second threaded ring 84 are matched with each other to improve the connection stability.

Referring to fig. 4, the utility model provides an assembled inspection well with strong stability by improving the structure, wherein the material layer 83 comprises a base layer 831, a waterproof layer 832, an anti-corrosion layer 833 and a hydrophobic layer 834, the waterproof layer 832, the anti-corrosion layer 833 and the hydrophobic layer 834 are sequentially arranged on the top of the base layer 831, the thickness of the anti-corrosion layer 833 and the hydrophobic layer 834 is the same, the waterproof layer 832, the anti-corrosion layer 833 and the hydrophobic layer 834 are respectively arranged on the outer side of the limiting block 81 and the inner side of the second threaded ring 84, and the service life of the two threaded rings is prolonged by the arrangement of the anti-corrosion layer 833.

The expansion bolt 4, expansion bolt, is a special threaded connection piece used for fixing a pipeline branch/hanging/bracket or equipment on a wall, a floor slab and a column, the grades of carbon steel bolts are divided into more than 10 grades of 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 and the like, and the figures around the decimal point respectively represent the nominal tensile strength and the yield ratio of the bolt materials, for example: the mark 8.8 grade bolt indicates that the tensile strength of the material reaches 800MPa, and the yield ratio is 0.8, namely the yield strength reaches 800x 0.8=640 MPa.

The working process is as follows:

1. the staff inserts the inserted link 51 into the slot 52 first, make the well seat 2 splice with the pit shaft 6, then the staff perforates the upper end outside the well seat 2, and then inserts the expansion bolt 4 into the well seat 2 and the inserted link 51, thereby achieving good spacing fixing effect, and further improving the stability of assembly;

2. then, the well cover 7 is arranged at the top end of the shaft 6, and the first thread ring 82 and the second thread ring 84 arranged at the outer side of the limiting block 81 are connected and fixed by rotating the well cover 7, so that the stability of connection is further improved, meanwhile, the material layer 83 arranged at the outer sides of the two thread rings consists of a base layer 831, a waterproof layer 832, an anti-corrosion layer 833 and a hydrophobic layer 834, the waterproof layer 832 is made of flexible mortar material, has excellent waterproof property and elasticity, and does not influence the waterproof effect even if the base layer 831 deforms and cracks; the anti-corrosion layer 833 is made of epoxy resin, has excellent alkali resistance and anti-corrosion property, and has strong paint film adhesive force; the provision of the hydrophobic layer 834 also enhances the service life of the threaded ring.

The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. An assembled inspection shaft that stability is strong, its characterized in that: the well base comprises a base (1), a well base (2), a pipeline (3), expansion bolts (4), a stabilizing structure (5), a well shaft (6), a well cover (7) and a connecting structure (8), wherein the top of the base (1) is fixed with the well base (2), the pipeline (3) is arranged at the left end and the right end of the well base (2), the upper end of the outer side of the well base (2) is expanded and fixed with the inner side of the stabilizing structure (5) through the four expansion bolts (4), the top of the well base (2) is fixed with the well shaft (6) into a whole, the top of the well shaft (6) is connected with the well cover (7), the connecting structure (8) is arranged at the bottom of the well cover (7), and the connecting stability of the well cover (7) and the well shaft (6) is effectively enhanced by the connecting structure (8).

The stabilizing structure (5) comprises an inserting rod (51) and a slot (52), wherein the lower end of the inserting rod (51) is tightly inserted into the inner side of the slot (52), the top of the inserting rod (51) and the shaft (6) are fixed into a whole, and the slot (52) is arranged on the inner side of the top of the well seat (2).

2. The well-assembled well-inspection system of claim 1 wherein: connection structure (8) are including stopper (81), first screwed ring (82), material layer (83) and second screwed ring (84), stopper (81) outside is provided with first screwed ring (82), stopper (81) outside all is provided with material layer (83) with second screwed ring (84) inboard, and stopper (81) lower extreme is connected through the screw thread with second screwed ring (84), stopper (81) top is fixed into an organic whole with well lid (7), second screwed ring (84) have been seted up to pit shaft (6) inboard upper end.

3. A well-fitted, stable inspection shaft according to claim 2, characterized in that: the material layer (83) comprises a base layer (831), a waterproof layer (832), an anti-corrosion layer (833) and a hydrophobic layer (834), the waterproof layer (832), the anti-corrosion layer (833) and the hydrophobic layer (834) are sequentially arranged at the top of the base layer (831), and the waterproof layer (832), the anti-corrosion layer (833) and the hydrophobic layer (834) are respectively arranged on the outer side of the limiting block (81) and the inner side of the second threaded ring (84).

4. The well-assembled well-inspection system of claim 1 wherein: the number of the inserted rods (51) is four, the inserted rods (51) are distributed at four corners of the bottom of the shaft (6) in an annular array along the center of the shaft (6), and the inserted rods (51) are inverted T-shaped.

5. The well-assembled well-inspection system of claim 1 wherein: four slots (52) are arranged in total, and the positions of the slots (52) are arranged below the inserting rods (51).

6. A well according to claim 3, wherein: the thickness of the anti-corrosion layer (833) and the hydrophobic layer (834) are the same.