Auxiliary connecting device for inspection well and drainage pipeline

Abstract

The utility model discloses an auxiliary connecting device for an inspection well and a drainage pipeline, which relates to the field of inspection wells and adopts the following scheme that the auxiliary connecting device comprises the inspection well and two groups of connecting pipes assembled at the bottom end of the inspection well, and the connecting pipes are assembled on the inspection well through a bearing component; a through hole is formed in the bottom side of the inspection well, a main body of the bearing assembly is a bearing screw pipe, an end sleeve tightly pressed on the inner wall of the inspection well is fixedly installed at the tail end of the bearing screw pipe, and the outer wall of the bearing screw pipe is sleeved with a pressing sleeve located on the outer wall of the inspection well. The outer wall of the bearing screw pipe is further sleeved with a screw ring located on the outer side of the pressing sleeve in a threaded mode. According to the auxiliary connecting device for the inspection well and the drainage pipeline, through the arrangement of the bearing assembly structure, the bearing assembly structure can be pressed in the through hole in the bottom side of the inspection well, then the connecting pipe is screwed in the bearing assembly structure, meanwhile, the sealing performance of the press-fitting connecting position is guaranteed, screwing and press-fitting are adopted as the main driving mode, dismounting and mounting operation is easy, efficiency is high, and practicability is high. And subsequent maintenance is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inspection well, concretely is a kind of inspection well and drainage pipeline auxiliary connecting device. BACKGROUND

[0002] Traditional inspection well and pipeline connection usually adopt cement pouring, after long-time immersion or water impact of underground water, cement mortar is easy to fall off, and leakage point is formed by day and month accumulation, causes road surface backfill material loss, forms underground cavity, leads to ground subsidence, causes safety accident;

[0003] Through the search, the application book with patent application No.202223548780.2 discloses a kind of inspection well and drainage pipeline auxiliary connecting device, it is related to sewage discharge technical field, including inspection well, drainage pipeline and auxiliary connecting device, the well wall lower end of the inspection well is symmetrically provided with reserved hole, the drainage pipeline is connected with reserved hole by auxiliary connecting device, the auxiliary connecting device includes adjusting assembly and cover plate assembly, the adjusting assembly includes a mouth-shaped frame plate, the frame plate is equipped with telescopic plate, the center of the telescopic plate is provided with through-hole, the through-hole is equipped with short pipe, the diameter of the reserved hole is greater than the diameter of short pipe, the number of cover plate assembly is two, two cover plate assembly is respectively arranged on the two sides of adjusting assembly, for shielding adjusting assembly, the utility model is connected by setting short pipe inspection well and drainage pipeline, and short pipe can be adjusted in height by telescopic plate, solve the problem that drainage pipeline and reserved hole are not consistent in height, avoid causing leakage;

[0004] The above application file realizes the connection between connecting pipe and inspection well by the setting of each component, but the structure is complex, and the stability and sealing performance need to be improved, and the existing technology of concrete assembly is not convenient to disassemble and maintain.

[0005] Therefore, we propose a kind of inspection well and drainage pipeline auxiliary connecting device. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of prior art, the utility model provides a kind of inspection well and drainage pipeline auxiliary connecting device, solve the problem that existing device concrete type assembly is easy to be corroded and damaged and inconvenient to disassemble and assemble simultaneously and lower practicality.

[0007] To achieve the above object, the utility model is realized by the following technical scheme: a kind of inspection well and drainage pipeline auxiliary connecting device, including inspection well and the two groups of connecting pipes assembled at its bottom end, and the inspection well is assembled with connecting pipe by receiving component;

[0008] The bottom side of the inspection well is provided with a through hole, the main body of the receiving assembly is a receiving screw pipe, the tail end of the receiving screw pipe is fixedly installed with an end sleeve tightly pressed against the inner wall of the inspection well, the outer wall of the receiving screw pipe is sleeved with a pressing sleeve located on the outer wall of the inspection well, and the outer wall of the receiving screw pipe is also threadedly sleeved with a screw ring located on the outer side of the pressing sleeve.

[0009] The end of the connecting pipe is fixedly installed with an end cylinder, and the connecting pipe is threadedly sleeved in the inner side of the receiving screw pipe of the receiving assembly through the end cylinder.

[0010] As a preferred scheme of the utility model, the tail end of the receiving screw pipe and the end sleeve thereon are both provided as an arc shape matched with the side wall specification of the inspection well.

[0011] The arc-shaped arrangement of the receiving screw pipe and the end sleeve can increase the contact area between the receiving screw pipe and the inspection well during pressing, and increase the stability during pressing connection.

[0012] As a preferred scheme of the utility model, the inner wall of the receiving screw pipe and the inner wall of the inspection well, and the outer wall of the pressing sleeve and the outer wall of the inspection well are both provided with a sealing ring sleeve.

[0013] The sealing ring sleeve at the pressing position can further ensure the pressing effect and the sealing property.

[0014] As a preferred scheme of the utility model, the outer end of the receiving screw pipe is fixedly installed with a snap ring, and the connecting pipe is provided with a clamping seat between the connecting pipe and the end cylinder.

[0015] The arrangement of the clamping seat and the snap ring can ensure the limiting effect during screwing, and further ensure the sealing property and the connecting effect.

[0016] As a preferred scheme of the utility model, a sealing element is pressed between the outer end of the receiving screw pipe and the connecting pipe, the sealing element comprises an annular element in an inclined L shape and an annular plastic element arranged between the receiving screw pipe and the clamping seat.

[0017] The arrangement of the sealing element can realize efficient sealing by pressing and deforming the connecting pipe and the receiving assembly during screwing.

[0018] As a preferred scheme of the utility model, an annular sealing sleeve is arranged between the screw ring and the pressing sleeve, and the screw ring comprises an annular disc and three sets of handles on the outer wall thereof.

[0019] The arrangement of the screw ring facilitates the rotation of the screw ring to push the pressing sleeve inward, and the receiving assembly is pressed and clamped in the through hole at the bottom side of the inspection well, and the connecting effect is further ensured.

[0020] The utility model provides a kind of inspection well and drainage pipeline auxiliary connecting device.It has the following beneficial effects:

[0021] The inspection well and drainage pipeline auxiliary connecting device, by the setting of receiving assembly structure, can be pressed and mounted in the through hole of the bottom side of inspection well, then the connecting pipe is screwed in receiving assembly, while ensuring the sealing of the press-fit connection, while using screwing and pressing as the main driving mode, disassembly and assembly operation is simple and efficient, to facilitate subsequent maintenance, solve the problem of existing device concrete assembly easy to be corroded and damaged and inconvenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structural diagram of the utility model;

[0023] Figure 2 It is the structural diagram of the inspection well of the utility model;

[0024] Figure 3 It is the structural diagram of the receiving assembly of the utility model;

[0025] Figure 4 It is the structural diagram of the connecting pipe end of the utility model.

[0026] In the drawing: 1, inspection well; 11, through hole; 2, connecting pipe; 21, end cylinder; 22, clamping seat; 3, receiving assembly; 31, receiving screw pipe; 32, end sleeve; 33, pressing sleeve; 34, screw ring; 35, clamping ring; 36, sealing element. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.

[0028] Please refer to Figures 1-4The utility model discloses an embodiment provides a technical scheme: a kind of inspection well and drainage pipeline auxiliary connecting device, including two groups of connecting pipes 2 of inspection well 1 and the bottom end assembled, and inspection well 1 is equipped with connecting pipe 2 by receiving component 3;The bottom side of inspection well 1 is provided with through hole 11, the main part of receiving component 3 is receiving screw pipe 31, the tail end of receiving screw pipe 31 is fixedly installed with end sleeve 32 that is pressed on the inner wall of inspection well 1, receiving screw pipe 31 is equipped with the compression sleeve 33 on the outer wall, and the compression sleeve 33 is located on the outer side of receiving screw pipe 31 and is threadedly equipped with the screw ring 34;The end of connecting pipe 2 is fixedly installed with end cylinder 21, and connecting pipe 2 is threadedly equipped in the inner side of receiving screw pipe 31 in receiving component 3 by end cylinder 21;

[0029] Among them, the inspection well and drainage pipeline auxiliary connecting device, through the setting of receiving component 3 structure, can be pressed in the through hole 11 of the bottom side of inspection well 1, then connecting pipe 2 is screwed in receiving component 3, while ensuring the sealing property of the press-fit connection, while using screwing and pressing as the main driving mode, the dismounting operation is simple and the efficiency is higher, so as to facilitate subsequent maintenance, solve the problem that the existing device concrete type assembly is easy to be corroded and damaged and inconvenient to disassemble and the practicability is low.

[0030] The tail end of receiving screw pipe 31 and the end sleeve 32 thereon are both arranged as arc shapes compatible with the side wall specifications of inspection well 1;Among them, the setting of receiving screw pipe 31 and the arc shape of end sleeve 32 can increase the contact area between them and inspection well 1 when pressing, and increase the stability when pressing.

[0031] Sealing ring sleeves are arranged between the inner wall of receiving screw pipe 31 and the inner wall of inspection well 1 and between the outer wall of compression sleeve 33 and the outer wall of inspection well 1;Among them, the setting of sealing ring sleeves at the press-fit position can further ensure the pressing effect, while ensuring the sealing property.

[0032] The outer end of receiving screw pipe 31 is fixedly installed with a snap ring 35, and a clamping seat 22 is arranged between connecting pipe 2 and end cylinder 21;Among them, the setting of clamping seat 22 and snap ring 35 can ensure the limiting effect when screwing, further ensuring the sealing property and connection effect.

[0033] A sealing element 36 is pressed between the outer end of receiving screw pipe 31 and connecting pipe 2, and the sealing element 36 includes an annular element in an oblique L shape and an annular plastic element arranged between receiving screw pipe 31 and clamping seat 22;Among them, the setting of sealing element 36 can realize efficient sealing by pressing and deforming when connecting pipe 2 and receiving component 3 are screwed.

[0034] The annular seal sleeve is arranged between the screw ring 34 and the pressing sleeve 33, and the screw ring 34 comprises an annular disc and three groups of handles on the outer wall thereof; wherein, the screw ring 34 is arranged to facilitate the rotation of the screw ring 34 to push the pressing sleeve 33 inward, so that the receiving assembly 3 is pressed and clamped in the through hole 11 at the bottom side of the inspection well 1, and the connection effect is further ensured.

[0035] The working principle and use process of the utility model are as follows: when the inspection well 1 needs to be connected with the connecting pipe 2, the receiving assembly 3 is first sleeved in the through hole 11 at the bottom side of the inspection well 1, the pressing sleeve 33 is pressed on the outer side of the through hole 11 by rotating the screw ring 34, the screwing and pressing effect of the receiving assembly 3 is ensured, then the connecting pipe 2 is screwed in the receiving assembly 3, and the effect that the connecting pipe 2 is connected on the inspection well 1 is realized, and the operation is simple and suitable for subsequent maintenance.

[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0037] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An inspection well and sewer auxiliary connection device, characterized in that: The utility model provides a kind of connecting pipe and inspection well assembly, including inspection well (1) and two groups of connecting pipe (2) assembled at its bottom end, and inspection well (1) is equipped with connecting pipe (2) by receiving assembly (3); The bottom side of the inspection well (1) is provided with a through hole (11), the main body of the receiving assembly (3) is a receiving screw pipe (31), the tail end of the receiving screw pipe (31) is fixedly installed with an end sleeve (32) tightly pressed on the inner wall of the inspection well (1), the outer wall of the receiving screw pipe (31) is sleeved with a pressing sleeve (33) located on the outer wall of the inspection well (1), and the outer wall of the receiving screw pipe (31) is also threadedly sleeved with a screw ring (34) located outside the pressing sleeve (33). The end of the connecting pipe (2) is fixedly installed with an end cylinder (21), and the connecting pipe (2) is threadedly sleeved in the inner side of the receiving screw pipe (31) of the receiving assembly (3) through the end cylinder (21).

2. A device according to claim 1, wherein: The tail end of the receiving screw pipe (31) and the end sleeve (32) thereon are both set as arcs compatible with the side wall specifications of the inspection well (1).

3. A device according to claim 2, wherein: Sealing ring sleeves are provided between the inner wall of the receiving screw pipe (31) and the inner wall of the inspection well (1), and between the outer wall of the pressing sleeve (33) and the outer wall of the inspection well (1).

4. A device according to claim 1, wherein: The outer end of the receiving screw pipe (31) is fixedly installed with a snap ring (35), and the connecting pipe (2) is provided with a clamping seat (22) between it and the end cylinder (21).

5. A device according to claim 4, wherein: A sealing element (36) is press-fitted between the outer end of the receiving screw pipe (31) and the connecting pipe (2), the sealing element (36) includes an annular member in an oblique L shape and an annular hollow plastic member provided between the receiving screw pipe (31) and the clamping seat (22).

6. A device according to claim 1, wherein: An annular sealing sleeve is provided between the screw ring (34) and the pressing sleeve (33), and the screw ring (34) includes an annular disc and three sets of handles on its outer wall.

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