CN214245831U - Concatenation formula inspection shaft - Google Patents

Abstract

The utility model discloses a concatenation formula inspection shaft for solve among the prior art problem that the inspection shaft leaked to be difficult to the inspection, can also improve intensity simultaneously, its structure includes: including pit shaft, well room, interface, be provided with the interface on the well room, with the pipe connection among the water supply and drainage system, the pit shaft is both ends open-ended long tube, and one end is connected in well room top and well room intercommunication, the partial smooth transition of the two connection, the pit shaft other end is uncovered, and when using, the well room is located the below and the pit shaft is perpendicular with the horizontal plane, and the opening end of pit shaft is located ground and is provided with the well lid, the lateral wall of pit shaft, well room has the three-layer, promptly: inner wall, liquid layer, outer wall, the liquid layer is the sealing layer between outer wall and the inner wall, and wherein all is filled with liquid, and its fluid pressure is greater than external atmospheric pressure, on the terminal surface of pit shaft free end, be provided with a through-hole on the position that the liquid layer corresponds, it has transparent board to inlay in this through-hole, can in time discover the liquid condition through the observation window.

Description

Concatenation formula inspection shaft

Technical Field

The utility model belongs to the inspection shaft especially relates to a concatenation formula inspection shaft.

Background

The inspection well is a well-shaped structure which is formed by integrally injection molding or bricklaying plastic for periodic inspection, cleaning and dredging or operation inspection of going down a well, wherein the outer diameter of a buried plastic drainage pipeline in a building district (a residential area, a public building area, a factory area and the like) is not more than 800mm, and the buried depth is not more than 6m, and the inspection well is generally arranged at the junction, the turning position, the pipe diameter or gradient change position, the drop position and the like of the drainage pipeline; and plastics drainage inspection shaft uses macromolecular resin as the raw materials, adopt the integrated configuration that can splice, generally by the well seat, the well bucket, well lid etc. are constituteed, compare in traditional brick inspection shaft generally by clay brick or concrete, brick and cement are built and are formed, structural performance is firm, the plastics inspection shaft is by mill one shot forming, the leakproofness is good, the pipeline is imported and exported and well head and well seat all adopt flexonics, the problem of traditional brick inspection shaft one settlement fracture has been solved, can effectively prevent that the foul smell is excessive, in addition hydraulic performance is excellent, plastics inspection shaft inner wall is smooth, compare in the mud of brick in the brick inspection shaft and wipe one's face, the roughness coefficient is less, filth impurity is difficult for being detained, hydraulic performance is good, be difficult to block up.

However, the existing plastic inspection well is easy to age or crack after being used for a period of time, even if the plastic inspection well still possibly leaks, the crack causing the leakage is small and is often not easy to be found, the plastic inspection well is also damaged because heavy objects such as vehicles pass through the top of the buried inspection well, and because the well chamber of the plastic inspection well is usually hollow, when the ground around the well head is subjected to pressure, particularly the heavy pressure action of the vehicles, the pressed land can cause pressure to the shaft or the well chamber of the inspection well, and further the crack or the surface damage is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concatenation formula inspection shaft has not only improved firm degree, but also can in time discover to leak, is particularly useful for places such as pharmaceutical factory that require stricter to the plumbing system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a concatenation formula inspection shaft, includes pit shaft, well room, interface, be provided with the interface on the well room, with other pipe connection among the water supply and drainage system, the pit shaft is both ends open-ended long tube, and one end is connected in the well room top, with the well room intercommunication, and the other end is the opening end, and the cross sectional area of pit shaft is less than the cross sectional area of well room, the smooth transition of part that the two is connected, and when using, the well room is located the below and the pit shaft is perpendicular with the horizontal plane, and the opening end of pit shaft is located ground and is provided with the well lid, the lateral wall of pit shaft, well room has the three-layer: inner wall, liquid layer, outer wall, the liquid layer is the sealing layer between outer wall and the inner wall, and it has liquid to all fill in the liquid layer, and the pressure of the liquid in the liquid layer is greater than external atmospheric pressure, on the terminal surface of pit shaft free end, be provided with a through-hole on the position that the liquid layer corresponds, it has transparent board to inlay in this through-hole for observe the liquid condition in the liquid layer, can in time discover through the observation window.

Furthermore, the well chamber is also provided with reinforcing ribs which are strip-shaped bulges fixed outside the well chamber, and the plurality of reinforcing ribs are mutually staggered to form a net and are distributed outside the well wall.

Further, still include the strength frame, include: the inspection well comprises a top plate, a bottom plate and a supporting rod, wherein the top plate is parallel to the bottom plate, the top plate and the bottom plate are both composed of an inner ring, an outer ring and a connecting sheet for connecting the inner ring and the outer ring, the supporting rod is a straight rod, the supporting rod is arranged between the inner ring of the top plate and the inner ring of the bottom plate and between the outer ring of the top plate and the outer ring of the bottom plate, and a cylindrical space formed by the bottom plate of the bearing frame and the inner ring of the top plate is used for accommodating the inspection well.

The utility model discloses following beneficial effect has at least:

(1) the reinforcing ribs protruding outside are distributed on the outer wall of the inspection well in an interlaced mode, received pressure can be dispersed, and strength of the inspection well is improved.

(2) The liquid layer in the inspection shaft is located between inlayer and the skin, and two-layer structure has reduced the risk of leaking, in case leak moreover, and liquid in the liquid layer can spill, consequently only need observe the liquid layer state and can know whether take place to leak, improves the efficiency of software checking.

(3) The bearing frame is arranged outside the inspection well, the bearing frame can disperse the force applied to the part near the shaft outwards, the pressure applied to the shaft in the long-term use process is reduced, and the service life is prolonged.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 schematically shows a structural diagram of an inspection well according to the present invention;

FIG. 2 is a schematic diagram showing a cross-sectional structure of a well wall of an inspection well according to the present invention;

fig. 3 schematically shows a structural schematic diagram of the force bearing frame in the utility model;

wherein the figures include the following reference numerals:

1-a shaft, 2-a well chamber, 3-a connector, 4-a reinforcing rib and 5-a liquid layer;

61-top plate, 611-outer ring, 612-inner ring, 613-connecting piece, 62-supporting rod, 63-bottom plate.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure; unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application; as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …, above," "overlying" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures; it will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

Examples

Shown as fig. 1~3 is a concatenation formula inspection shaft for solve among the prior art problem that the inspection shaft leaks and is difficult to the inspection, can also improve intensity simultaneously, its structure includes: inspection shaft, load frame, the outer wall of inspection shaft is provided with strengthening rib 4, be used for improving holistic intensity, and the wall of a well of inspection shaft has the multilayer, the intermediate level is liquid layer 5, it has liquid to fill in the liquid layer 5, be used for detecting whether the wall of a well leaks, in case the liquid in leaking liquid layer 5 will flow out, thereby can confirm the emergence of leaking fast, compare in traditional visual inspection more directly perceived and accurate, use under environment such as pharmaceutical factory, the security is higher, and multilayer structure has improved intensity, in addition, still be provided with the load frame outside the inspection shaft, the load frame can the pressure on near well lid base of dispersion when using, reduce the pressure that the inspection shaft received, thereby prolong its life-span.

As shown in fig. 1, the inspection well includes a well 1, a well chamber 2, and an interface 3, the well chamber 2 is provided with the interface 3 for connecting with other pipes in a water supply and drainage system, the shape and structure of the interface 3 are the same as those of the prior art, and it is convenient to directly connect with the pipes in the prior art, so the number of the interfaces 3 is properly adjusted according to the actual use situation, the well 1 is a long pipe with two open ends, one end of the long pipe is connected above the well chamber 2 and communicated with the well chamber 2, and the other end of the long pipe is an open end, the cross-sectional area of the well 1 is smaller than that of the well chamber 2, the connection part of the two is in smooth transition, when in use, the well chamber 2 is located below and the well 1 is perpendicular to the horizontal plane, and the open end of the well 1 is located on the ground and is provided with a well cover.

The well chamber 2 still is provided with strengthening rib 4 outward, and strengthening rib 4 is fixed strip arch outside well chamber 2, strengthening rib 4 has a plurality of, and crisscross each other becomes netted distribution outside the wall of a well, when the inspection shaft received external pressure, pressure except being used in the wall of a well, still can be used in the strengthening rib 4 at the wall of a well position that is pressed, and strengthening rib 4 can be with the pressure that receives through netted strengthening rib 4 dispersion to reduce pressure's influence plays the effect of consolidating the inspection shaft.

As shown in fig. 2, the side walls of the well bore 1 and the well chamber 2 of the inspection well are multilayer, and there are three layers in total, namely: inner wall, liquid layer 5, outer wall, liquid layer 5 is the sealing layer between outer wall and the inner wall, and whole packing has liquid in liquid layer 5, and the pressure of the liquid in liquid layer 5 is greater than external atmospheric pressure, in case inner wall or outer wall take place to leak, liquid in liquid layer 5 can spill from it, on the terminal surface of 1 free end of pit shaft, be provided with a through-hole on the position that liquid layer 5 corresponds, it has transparent board to inlay in this through-hole, observation window promptly for observe the liquid condition in liquid layer 5, in case take place to leak, just can in time discover through observation window, compare in the mode of current manual investigation, efficiency is showing and is improving.

It is worth noting that: for the convenience of observation, the liquid layer 5 may be filled with a liquid having a certain color and being harmless to the environment, and water is taken as an example in the present embodiment.

As shown in fig. 3, the force-bearing frame is a frame located outside the manhole and used for dispersing the pressure acting near the dispersion well and reducing the pressure applied to the dispersion well, so as to prolong the service life of the manhole, and the force-bearing frame comprises: the inspection well comprises a top plate 61, a bottom plate 63 and a support rod 62, wherein the top plate 61 is parallel to the bottom plate 63, the top plate 61 and the bottom plate 63 are both composed of an inner ring 612, an outer ring 611 and a connecting piece 613 for connecting the inner ring 612 and the outer ring 611, the inner ring 612 and the outer ring 611 are located on the same plane, the support rod 62 is a straight rod, the support rod 62 is arranged between the inner ring 612 of the top plate 61 and the inner ring 612 of the bottom plate 63 or between the outer ring 611 of the top plate 61 and the outer ring 611 of the bottom plate 63, when the inspection well is used, the inspection well is placed in a cylindrical space formed by the force bearing frame bottom plate 63 and the inner ring 612 of the top plate 61, after the inspection well is buried underground, the pressure of a vehicle above the inspection well on the ground can be dispersed through the connecting piece 613 and the support rod 62 in the horizontal direction, the pressure on part of the well shaft 1 is reduced, and the service life of the inspection well is prevented from being reduced due to repeated action of the pressure on the inspection well.

In a preferred embodiment, the material of the wall of the inspection well is glass fiber reinforced plastic.

Claims (3)

1. The utility model provides a concatenation formula inspection shaft, includes pit shaft, well room, interface, be provided with the interface on the well room, with the pipe connection among the water supply and drainage system, the pit shaft is both ends open-ended long tube, and one end is connected in the well room top, and with the well room intercommunication, the other end is the opening end, and the cross sectional area of pit shaft is less than the cross sectional area of well room, the smooth transition of part that the two is connected, and when using, the well room is located the below and the pit shaft is perpendicular with the horizontal plane, and the opening end of pit shaft is located ground and is provided with well lid, its characterized in that: the side wall of the shaft and the well chamber has three layers, namely: inner wall, liquid layer, outer wall, the liquid layer is the sealing layer between outer wall and the inner wall, and it has liquid to all fill in the liquid layer, and the pressure of the liquid in the liquid layer is greater than external atmospheric pressure, on the terminal surface of pit shaft free end, be provided with a through-hole on the position that the liquid layer corresponds, it has transparent board to inlay in this through-hole for observe the liquid condition in the liquid layer, can in time discover through the observation window.

2. The spliced manhole as claimed in claim 1, wherein: the well is still provided with the strengthening rib outward, and the strengthening rib is the strip arch of fixing outside the well, the strengthening rib has a plurality ofly, and crisscross each other becomes netted distribution outside the wall of a well.

3. The spliced manhole as claimed in claim 1, wherein: still include the strength frame, include: the inspection well comprises a top plate, a bottom plate and a supporting rod, wherein the top plate is parallel to the bottom plate, the top plate and the bottom plate are both composed of an inner ring, an outer ring and a connecting sheet for connecting the inner ring and the outer ring, the supporting rod is a straight rod, the supporting rod is arranged between the inner ring of the top plate and the inner ring of the bottom plate and between the outer ring of the top plate and the outer ring of the bottom plate, and a cylindrical space formed by the bottom plate of the bearing frame and the inner ring of the top plate is used for accommodating the inspection well.

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