CN213868190U - Modular combined drop well - Google Patents

Abstract

The utility model discloses a modular combined drop well, which relates to the technical field of drainage and is arranged on a drop well through hole, wherein the drop well through hole is arranged on a road surface layer, a pressure bearing ring and a cement stabilizing gravel layer are sequentially arranged below the road surface layer, a protective well cover seat is arranged on the port of the drop well through hole, a protective well cover is arranged on the protective well cover seat and comprises a plurality of well cylinder groups and well seats, the well cylinder groups are arranged on the well seats, each well cylinder group comprises at least one well cylinder body, the upper part of each well cylinder body is provided with an offset closing-up body, a well cylinder connecting pipe is connected above the offset closing-up body, the well cylinder connecting pipes are tightly assembled and arranged in the drop well through hole, drain pipes are arranged on the well cylinders and the well seats and are used for connecting two adjacent well cylinder groups and discharging water, the well cylinder groups are arranged on the well seats, so that the height of the drop well can be conveniently and flexibly adjusted, to meet design requirements.

Description

Modular combined drop well

Technical Field

The utility model relates to a drainage technical field, concretely relates to modularization combination formula drop well.

Background

On the aspect of drainage layout of a building, construction personnel can be well provided with a drop well to meet design requirements. In the drainage pipeline, because the pipeline fall is large, when the design requirement cannot be met according to the normal pipeline gradient, the inspection well with the fall in the inner pipeline is adopted to meet the design scheme. The drop well needs to eliminate the energy of drop, and the energy is determined by the flow rate of water flow and the drop height. The construction of drop wells has different designs depending on the measures for energy dissipation.

Usually, the design of the drop well adopts an integrated design, the height of the drop well is set in advance according to the requirement of an operator, if the height of the drop well is not consistent with the actual height during arrangement, the drop well needs to be redesigned and replaced, the flexibility of height adjustment is not realized, and the time and the labor are consumed. According to the design specification of outdoor drainage, wherein the height of a drop head is not more than 6 m; when the pipe diameter is 300 mm-600 mm, the height of the primary water drop head and the water drop mode are determined according to hydraulic calculation. The calculation of the height often causes errors, and it is easy to cause a situation where the designed height does not match the actual height or a situation where the height is temporarily increased.

The concrete drop well is difficult to construct due to the terrain and the construction organization in the construction process, and the cost is high.

SUMMERY OF THE UTILITY MODEL

Based on the poor, the difficult and with high costs problem of construction of height adjustment flexibility that above-mentioned current drop well exists to poor, the difficult and with high costs problem of construction of the poor, the problem of solving the above-mentioned current height adjustment flexibility, the utility model provides a modularization combination formula drop well to make the poor, the difficult and with high costs problem of construction of height adjustment flexibility that exists to above-mentioned current drop well present following technical scheme:

a modular combination formula drop well, install on drop well through-hole, drop well through-hole sets up in the road surface layer, is equipped with bearing ring and cement stabilization metalling below the road surface layer in proper order, sets up protection well lid seat on the drop well through-hole port, protection well lid setting is on protection well lid seat, a serial communication port, including a plurality of pit shaft group and well seat, the well section of thick bamboo group sets up on the well seat, and the pit shaft group includes at least one pit shaft body, and pit shaft body upper portion is equipped with the biasing of biasing binding off and receives the body, and the pit shaft connecting pipe is connected to biasing receipts body top, and the pit shaft connecting pipe tight-fitting is installed to drop well through-hole in, sets up the drain pipe on pit shaft body and the well seat, and the drain pipe is used for connecting two adjacent well section of thick bamboo groups and discharges water.

The modular combined drop well is characterized in that a retainer ring is arranged on the outer edge of the upper end part of the shaft connecting pipe, and the retainer ring and the shaft connecting pipe are filled and sealed by asphalt hemp threads.

The modular combined drop well is characterized in that the well cylinder group is in threaded connection with the well base.

The modular combined drop well is characterized in that the shaft body and the well seat are both plastic pipe bodies.

The utility model discloses a modularization combination formula drop well, this modularization combination formula drop well construction is comparatively convenient for the operator is labour saving and time saving when carrying out the height determination height of adjustment, its simple structure, low cost, and installation, simple operation can adjust multiunit modularization aggregate erection height according to actual topography, has improved its convenience greatly.

Drawings

Fig. 1 is a schematic structural view of a modular combined drop well provided by the present invention.

In the figure: the protective well cover comprises a protective well cover body-1, a protective well cover seat-2, a pressure-bearing ring-3, a cement-stabilized gravel layer-4, asphalt hemp threads-5, a retainer ring-6, an offset receiver-7, a well shaft joint-8, a well shaft body-9, a well seat-10, a drain pipe-11 and a surface layer-12.

Detailed Description

The invention will be further described with reference to fig. 1 and the following detailed description.

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

The utility model provides a modular combined drop well, install on drop well through-hole, drop well through-hole sets up in road surface layer 12, is equipped with pressure ring 3 and cement stabilization metalling 4 below road surface layer 12 in proper order, sets up protection well lid seat 2 on drop well through-hole port, and protection well lid 1 sets up on protection well lid seat 2, modular combined drop well includes a plurality of pit shaft group and well seat 10, the pit shaft group sets up on well seat 10, and the pit shaft group includes at least one pit shaft body 9, and pit shaft body 9 upper portion is equipped with the biasing of biasing binding off and receives body 7, and connecting shaft connecting pipe 13 is connected above the biasing body 7, and well shaft connecting pipe 13 is tightly assembled to drop well through-hole, sets up drain pipe 11 on pit shaft body 9 and well seat 10 for the drainage, if actually need improve its drainage effect, the utility model discloses can set up multiunit drop well, the shaft bodies 9 of two adjacent drop wells are connected with the well base 10 through the drain pipes 11, and all water is discharged through the last drain pipe 11 after being collected; the utility model discloses an improve its installation fastness and life, set up retaining ring 6 in pit shaft connecting pipe 13 upper end outer fringe, it is sealed to fill by pitch hemp 5 between retaining ring 6 and the pit shaft connecting pipe 13.

The utility model discloses a pit shaft group includes at least one pit shaft body 9, sets up on well seat 10 for can change the height of drop well through increasing or reducing pit shaft body 9 in a flexible way, with the design requirement who accords with the operator.

Further, the shaft set is in threaded connection with the shaft seat 10, so that the shaft body 9 in the shaft set can be conveniently and quickly installed, and convenience in height adjustment is improved. It should be noted that, in the embodiment of the present invention, the connection manner of the well casing group and the well base 10 is a screw joint, but not limited to, other connection manners, such as a snap joint. In addition, a wellbore junction 8 is provided between the wellbore set and the well base 10 to facilitate efficient connection of the wellbore set and well base 10.

Further, when the shaft group includes more than two shaft bodies 9, each shaft body 9 is connected with each other, and the height of drop well is conveniently, quickly and conveniently adjusted.

Further, each well cylinder body 9 is connected in a threaded manner, so that the height adjustment efficiency is improved.

Further, the well cylinder group and the well base 10 are provided with drain pipes 11 for draining water under the condition of drop height.

Further, an offset closing body 7 with an offset closing opening is arranged at least one junction of the shaft group, so that the closing opening can be naturally performed, and the diameter of the shaft group communicated with a road is matched. It is worth mentioning that the offset receiver 7 preferably engages the wellbore body 9 of different diameters. It is worth noting that 7 outer fringe sets up the reinforcement is received in the biasing, in the embodiment of the utility model, the form of setting up of reinforcement is in 7 outer fringe cladding fretwork wire netting are received in the biasing, certainly is not limited to this kind of enhancement form.

Further, the shaft group is provided with a through end, and a retainer ring 6 is arranged on the outer edge of the through end, so that the shaft group is conveniently isolated from cement.

Furthermore, the well section of thick bamboo group adopts plastics material, and the operator of being convenient for installs and maintains lightly, swiftly adjusts the height.

Further, the well seat 10 is made of plastic, so that the well seat is convenient to fit with the material of the shaft group, and the generation of undesirable defects caused by different performances is prevented. Of course, the well base 10 includes, but is not limited to, plastic.

Specifically, road surface layer 12 below an organic whole is pour and is set up and hold clamping ring 3, hold clamping ring 3 an organic whole and pour cement stabilization metalling 4 to inwards set up one from the road surface and organize communicating through-hole with the pit shaft, set up protection well lid 1 on this through-hole port, play the effect of protection drop well through-hole, have certain security simultaneously the utility model discloses an in this embodiment, protection well lid 1 settles on protection well lid seat 2, and the connected mode between protection well lid 1 and the protection well lid seat 2 is articulated, and of course, the lid mode that closes of protection well lid 1 and through-hole is not limited to setting up protection well lid seat 2. This through-hole is in proper order through superficial layer 12, pressure-bearing ring 3 and cement stabilization gravel layer 4, and shaft connecting pipe 13 upper end mouth outer fringe sets up retaining ring 6, and the connected mode can be for gluing or cement joint, uses pitch hemp 5 to seal between retaining ring 6 and the shaft connecting pipe 13, prevents the seepage.

The utility model discloses can require the modularization combination according to the scene, realize 2-6 m's drop head to can realize that outdoor drain pipe 11 buries the ground degree of depth requirement according to the actual buried depth height-adjusting in scene.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments, and the embodiments of the present invention can be modified or modified in any way.

It can thus be seen that the objects of the invention have been fully and effectively accomplished. The embodiment has been shown and described in sufficient detail to explain the functional and structural principles of the invention and that changes may be made without departing from such principles. Accordingly, this invention includes all modifications encompassed within the scope and spirit of the following claims.

Claims (4)

1. The modularized combined drop well is arranged on a drop well through hole, the drop well through hole is arranged on a road surface layer (12), a bearing ring (3) and a cement stabilized gravel layer (4) are sequentially arranged below the road surface layer (12), a protective well cover seat (2) is arranged on a drop well through hole port, a protective well cover (1) is arranged on the protective well cover seat (2), the device is characterized by comprising a plurality of shaft groups and a shaft seat (10), wherein the shaft groups are arranged on the shaft seat (10), each shaft group comprises at least one shaft body (9), a bias closing body (7) with a bias closing opening is arranged at the upper part of each shaft body (9), a shaft connecting pipe (13) is connected above each bias closing body (7), the shaft connecting pipes (13) are tightly installed in through holes of the drop wells, and drain pipes (11) are arranged on the shaft body (9) and the shaft seat (10), and the drain pipes (11) are used for connecting two adjacent shaft groups and draining water.

2. The modular combined drop well as claimed in claim 1, characterized in that a retainer ring (6) is arranged on the outer edge of the upper end of the shaft connecting pipe (13), and the space between the retainer ring (6) and the shaft connecting pipe (13) is filled and sealed by asphalt hemp threads (5).

3. The modular combined drop well according to claim 1, characterized in that the well cylinder set is in threaded connection with the well base (10).

4. The modular combined drop well according to claim 1, characterized in that the wellbore body (9) and the well base (10) are both plastic pipes.

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