CN219863256U - Pump station water inlet structure convenient to maintenance - Google Patents

Abstract

The utility model relates to a pump station water inlet structure convenient to maintain in the technical field of pump stations, which comprises a foundation, wherein two walls are arranged on the top surface of the foundation at intervals along the vertical direction of water flow, a mounting structure for mounting an overhaul valve is arranged between the two walls, and a placing cavity for placing a trash rack is arranged between the two walls at the position corresponding to the upstream of the mounting structure, and is characterized in that: the two walls are correspondingly positioned at the upstream of the placing cavity, wall extending parts extending upwards are arranged at the upstream of the placing cavity, and water blocking components which can be detached and prevent water from entering the placing cavity are arranged between the two wall extending parts. According to the utility model, the wall extension part is added on the basis of the prior art, and the detachable water retaining assembly is used for replacing the earth cofferdam in the prior art, so that the engineering cost is reduced, the construction period is shortened, and the difficulty of the whole work is reduced.

Description

Pump station water inlet structure convenient to maintenance

Technical Field

The utility model relates to the technical field of pump stations, in particular to a pump station water inlet structure convenient to maintain.

Background

The pump station is a drainage facility capable of generating a certain pressure on water flow and improving the water flow speed, and comprises a water inlet structure, a water outlet structure, a pump room and the like, and the pump station needs maintenance and overhaul when running for a certain period or having faults; the existing pump station is equipped with the maintenance floodgate and is located the trash rack of maintenance floodgate upper reaches in the structure of intaking, when the pump station overhauls, will intake through the maintenance floodgate and cut off, and then take off the ponding of maintenance floodgate low reaches again, then begin to overhaul, this maintenance work can't overhaul the maintenance floodgate.

However, when the maintenance gate has a fault and needs to be maintained, as shown in fig. 1-2, a soil cofferdam is built at the upstream of the water inlet structure of the pump station to intercept water, and the maintenance gate can be maintained after the water in the water inlet structure and between the water inlet structure and the soil cofferdam is almost completely discharged. The method for constructing the earth cofferdam has high construction cost and long construction period, causes difficult whole work, and even affects the normal overhaul work of the pump station.

Therefore, the pump station water inlet structure capable of repairing the overhaul gate without building the earth cofferdam is provided.

Disclosure of Invention

The utility model aims to solve the problems and provide a pump station water inlet structure convenient to maintain.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a pump station inlet structure convenient to maintenance, includes the ground, two walls that the ground top surface set up along rivers vertical direction interval are equipped with the mounting structure that is used for installing the maintenance valve between two walls, and the position that corresponds mounting structure upstream between two walls is equipped with the chamber of placing that is used for placing the trash rack, and two walls correspond the position that is located the chamber upstream of placing all are equipped with the wall body extension that the upstream extends, and are equipped with between two wall body extensions and intercept the water and get into place the intracavity, and can dismantle the manger plate subassembly.

Preferably, the foundation is provided with a downward step at a position corresponding to the upstream of the wall extension part, and the vertical surface of the step is flush with the end face of the upstream end of the wall extension part.

Preferably, the wall body is provided with an inward corner portion at a position corresponding to the upstream end of the placement cavity, and the wall body extending portion is arranged on one side of the corner portion, which is away from the corresponding wall body.

Preferably, the water retaining assembly comprises a water retaining plate, two side parts of the downstream plate surface of the water retaining plate are respectively attached to the upstream end faces of the corresponding wall body extending parts, and the bottom of the downstream plate surface of the water retaining plate is attached to the vertical step surface.

Preferably, sealing structures are arranged between the joint surfaces of the water baffle and the wall extension part and between the joint surfaces of the water baffle and the steps.

Preferably, a plurality of connecting parts are arranged on the downstream plate surface of the water baffle at intervals along the vertical direction.

Preferably, the water retaining assembly is further provided with a traction structure, the upstream end of the traction structure is detachably connected with the corresponding connecting part, and the downstream end of the traction structure is correspondingly positioned on the inner side surface of the corner part.

Preferably, the pulling structure comprises a cross rod, the cross rod spans two corner parts, the end part of the cross rod is located on the inner side surface of the corresponding corner part, a basket bolt is arranged at the position of the cross rod body corresponding to the connecting part, and one end of the basket bolt, deviating from the cross rod, can be detachably connected to the corresponding connecting part.

Preferably, the outer wall surfaces of the upstream ends of the two wall body extension parts are provided with limiting parts extending upstream, the upstream ends of the limiting parts are provided with inward bending parts, and the distance between the inner side surfaces of the bending parts and the end surfaces of the upstream ends of the wall body extension parts is larger than the thickness of the water baffle.

Preferably, the device further comprises equipment capable of driving the water blocking assembly to lift.

The beneficial effects are that:

1. the water inlet structure is provided with the wall extension part on the basis of the prior art, and the detachable water retaining component replaces the earth cofferdam in the prior art, so that the engineering cost is reduced, the construction period is shortened, the difficulty in work is reduced, and the overhaul of the overhaul gate is more convenient;

2. due to the arrangement of the water baffle, the function of stopping water from entering the water inlet structure can be realized under the condition that the water baffle is not connected and installed, and the workload is reduced.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic illustration of a pump station intake structure of the prior art;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a top view of the present utility model;

FIG. 5 is an enlarged partial cross-sectional view of I in FIG. 3;

FIG. 6 is a schematic view of a partial structure of the utility model embodied in a pump station;

FIG. 7 is a schematic diagram of the construction of the present utility model in a pump station implementation.

The reference numerals are explained as follows:

1. a foundation; 11. a step; 2. a wall body; 21. a mounting structure; 22. a placement cavity; 23. a wall extension; 24. corner portions; 3. a water blocking assembly; 31. a water baffle; 32. a connection part; 33. a pulling structure; 331. a cross bar; 332. a basket bolt; 4. a sealing structure; 5. a limiting piece; 51. and a bending part.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and for simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present utility model, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.

According to the first embodiment, as shown in fig. 3-4, a pump station water inlet structure convenient to maintain comprises a foundation 1, two walls 2 are arranged on the top surface of the foundation 1 along the vertical direction of water flow at intervals, a mounting structure 21 for mounting a maintenance valve is arranged between the two walls 2, a placing cavity 22 for placing a trash device is arranged between the two walls 2 at the position corresponding to the upstream of the mounting structure 21, wall extension parts 23 extending towards the upstream are arranged at the positions corresponding to the positions, located on the upstream of the placing cavity 22, of the two walls 2, and a water blocking assembly 3 capable of stopping water from entering the placing cavity 22 and being detached is arranged between the two wall extension parts 23.

In practice, as shown in fig. 6, since the pump station may have a plurality of water inlet structures, adjacent water inlet structures share one wall 2, and wall extensions 23 at the upstream end of the wall 2 are symmetrically arranged along the central vertical plane of the wall 2; the wall body 2 is built by less two water inlet structures, and therefore the cost of the whole pump station can be reduced.

When the maintenance valve is in fault, the water retaining component 3 can be arranged at the upstream ends of the two wall body extension parts 23, water is prevented from continuously entering the placing cavity 22, the maintenance valve can be maintained at the moment, compared with the prior art, the maintenance valve is provided with the soil cofferdam by building, the water inlet structure adopts the water retaining component 3 to stop water from entering the water inlet structure, the engineering cost is low, the construction period is short, and the difficulty is reduced.

Further, the water retaining assembly 3 comprises a water retaining plate 31, and two sides of a downstream plate surface of the water retaining plate 31 are respectively attached to the end surface of the upstream end of the corresponding wall extension part 23, so that water can enter the water inlet structure;

specifically, the water baffle 31 can be tightly attached to the upstream end face of the wall extension 23 due to the impact force of the water flow; therefore, even if the water baffle 31 is not locked, the water baffle 31 can be tightly attached to the end face of the upstream end of the wall extension 23, and the function of stopping water from entering the water inlet structure can be realized.

Further, in order to prevent the water leakage phenomenon caused by uneven top surface of the foundation 1, a downward step 11 is arranged at the position of the foundation 1 corresponding to the upstream of the wall extension part 23, and the vertical surface of the step 11 is flush with the end surface of the upstream end of the wall extension part 23; when the water baffle 31 is placed, the bottom of the downstream plate surface of the water baffle 31 is attached to the vertical surface of the step 11, and the water leakage phenomenon occurs below the water baffle 31.

Furthermore, in order to prevent water leakage, sealing structures 4 are arranged between the water baffle 31 and the joint surface of the wall extension part 23 and between the water baffle 31 and the joint surface of the step 11;

specifically, the sealing structure 4 is made of a strip-shaped rubber sheet;

according to the need, in order to conveniently overhaul the sealing structure 4, the sealing structure 4 is arranged inside and outside the downstream plate surface of the water baffle 31;

in a specific embodiment, sealing structures 4 may be disposed at four edge portions of two plate surfaces of the water baffle 31; therefore, the water baffle 31 can be used without considering that the surface of the water baffle 31 is provided with a placement error and whether the upper end and the lower end of the water baffle 31 are reversed, so that the water baffle 31 is more convenient to install.

In the second embodiment, as shown in fig. 1, an inward corner 24 is provided at a position of the wall body 2 corresponding to the upstream end of the placement chamber 22, and a wall body extension 23 is provided at a side of the corner 24 facing away from the corresponding wall body 2.

Further, the water blocking assembly 3 is further provided with a pulling structure 33, an upstream end of the pulling structure 33 is detachably connected with the water blocking plate 31, and a downstream end of the pulling structure is correspondingly positioned on the inner side surface of the corner portion 24.

Further, a plurality of connecting parts 32 are arranged on the downstream plate surface of the water baffle 31 at intervals along the vertical direction; the upstream end of the traction structure 33 is detachably connected with the corresponding connecting part 32;

the connecting part 32 is positioned at the center position of the downstream plate surface of the water baffle 31 in the transverse direction according to the requirement; or two connecting parts 32 are arranged at the same height, and the two connecting parts 32 respectively correspond to positions close to the corresponding corner parts 24.

The water baffle 31 can be pulled through the pulling structure 33, so that the water baffle 31 is tightly attached to the end face of the upstream end of the wall extension part 23 and the vertical face of the step 11, and water leakage is further prevented.

In some embodiments, the connection 32 may be a hook, a loop, or the like.

In some embodiments, the pulling structure 33 includes a cross bar 331, the cross bar 331 spans two corner portions 24, and an end of the cross bar 331 is located on an inner side surface of the corresponding corner portion 24, a basket bolt 332 is disposed at a position of the cross bar 331 corresponding to the connecting portion 32, and an end of the basket bolt 332 facing away from the cross bar 331 is detachably connected to the corresponding connecting portion 32;

according to the requirement, one outer end of a screw rod of the basket bolt 332 is a hook, and the other outer end of the screw rod is a lantern ring structure sleeved on the rod body of the cross rod 331; the basket bolts 332 may also be welded to the cross bar 331 corresponding to the outer ends of the screws of the cross bar 331 as desired.

The pulling function of the water deflector 31 can be realized by adjusting the basket bolts 332.

The basket bolts 332 may be replaced with other components such as a chain, a wire rope, and a bar, as desired.

In some embodiments, to ensure that the water baffle 31 can be matched with the end faces of the upstream ends of the two wall extension parts 23, the outer wall faces of the upstream ends of the two wall extension parts 23 are provided with limiting pieces 5 extending upstream, the upstream ends of the limiting pieces 5 are provided with inward bending parts 51, and the distance between the inner side surfaces of the bending parts 51 and the end faces of the upstream ends of the wall extension parts 23 is greater than the thickness of the water baffle 31;

the width of the water deflector 31 is smaller than the distance between the two limiting members 5 and larger than the distance between the inner wall surface of the wall extension 23 and the inner side surface of the limiting member 5 facing away from the wall extension, as required.

The arrangement can realize the function of ensuring that the water baffle 31 can be matched with the end faces of the upstream ends of the two wall extension parts 23 through the limit of the two limit parts 5; the arrangement of the bending part 51 can prevent the occurrence of the condition that the water baffle 31 is not between the two limiting members 5 in the installation process of the water baffle 31.

Further, in order to facilitate the installation or the disassembly of the water baffle 31, the pump station is also provided with equipment capable of driving the water baffle assembly 3 to ascend and descend;

specifically, a crane is arranged at a position above the position where the water baffle 31 is arranged in the pump station;

further, two hanging parts are symmetrically arranged at the edge of the upper end of the water baffle 31, and the crane is correspondingly connected with the two hanging parts through a herringbone lifting rope, so that the water baffle 31 is installed or detached.

Specifically, when the water baffle 31 is installed, the function of lowering the water baffle 31 can be realized by the self weight of the water baffle 31.

When the pump station has a plurality of water inlet structures, the equipment capable of driving the water baffle assembly 3 to lift is provided with a horizontally arranged slide rail, and the lifting part of the equipment moves so as to be suitable for the installation or the disassembly of the water baffle 31 in all the water inlet structures.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a pump station inlet structure convenient to maintenance, includes ground (1), two wall bodies (2) that ground (1) top surface set up along rivers vertical direction interval are equipped with mounting structure (21) that are used for installing the maintenance valve between two wall bodies (2), and the position that corresponds mounting structure (21) upstream between two wall bodies (2) is equipped with places chamber (22) that are used for placing trash rack, its characterized in that: the two walls (2) are respectively provided with wall extending parts (23) extending upwards at positions which are correspondingly positioned at the upstream of the placing cavity (22), and water blocking components (3) which can be detached and enter the placing cavity (22) by stopping water are arranged between the two wall extending parts (23).

2. The pump station water inlet structure convenient to maintain according to claim 1, wherein: the foundation (1) is provided with a downward step (11) at a position corresponding to the upstream of the wall extension part (23), and the vertical surface of the step (11) is flush with the end face of the upstream end of the wall extension part (23).

3. The pump station water inlet structure convenient to maintain according to claim 2, wherein: the wall body (2) is provided with an inward corner part (24) at a position corresponding to the upstream end of the placement cavity (22), and one side of the corner part (24) away from the corresponding wall body (2) is provided with the wall body extension part (23).

4. A pump station water inlet structure convenient for maintenance according to claim 3, wherein: the water retaining assembly (3) comprises a water retaining plate (31), two side parts of a downstream plate surface of the water retaining plate (31) are respectively attached to the end faces of the upstream ends of the corresponding wall body extending parts (23), and the bottom of the downstream plate surface of the water retaining plate (31) is attached to the vertical surface of the step (11).

5. The pump station water inlet structure convenient to maintain according to claim 4, wherein: sealing structures (4) are arranged between the joint surfaces of the water baffle (31) and the wall extension part (23) and between the joint surfaces of the water baffle (31) and the steps (11).

6. The pump station water inlet structure convenient to maintain according to claim 4, wherein: a plurality of connecting parts (32) are arranged on the downstream plate surface of the water baffle (31) at intervals along the vertical direction.

7. The pump station water inlet structure convenient to maintain according to claim 6, wherein: the water retaining assembly (3) is further provided with a traction structure (33), the upstream end of the traction structure (33) is detachably connected with the corresponding connecting portion (32), and the downstream end of the traction structure is correspondingly located on the inner side face of the corner portion (24).

8. The pump station water inlet structure convenient to maintain according to claim 7, wherein: the traction structure (33) comprises a cross rod (331), the cross rod (331) spans two corner parts (24), the end part of the cross rod (331) is located on the inner side surface of the corresponding corner part (24), a basket bolt (332) is arranged at the position, corresponding to the connecting part (32), of the rod body of the cross rod (331), and one end, deviating from the cross rod (331), of the basket bolt (332) can be detached and connected to the corresponding connecting part (32).

9. The pump station water inlet structure convenient to maintain according to claim 8, wherein: the outer wall surfaces of the upstream ends of the two wall body extension parts (23) are provided with limiting pieces (5) extending towards the upstream, the upstream ends of the limiting pieces (5) are provided with inward bending parts (51), and the distance between the inner side surfaces of the bending parts (51) and the end surfaces of the upstream ends of the wall body extension parts (23) is larger than the thickness of the water baffle (31).

10. The pump station water inlet structure convenient to maintain according to claim 1, wherein: the device also comprises equipment capable of driving the water retaining component (3) to lift.