CN220451973U - Drainage device for tunnel reverse slope construction - Google Patents

Abstract

The utility model belongs to the technical field of drainage devices, in particular to a drainage device for tunnel reverse slope construction, which comprises a pump station sump main body, wherein a sump frame plate is fixed at the top of the pump station sump main body, water pump main bodies are fixed above the sump frame plate near the front part and the rear part, and a hard water pipe is arranged at the water inlet of one water pump main body; the mode that mutually agrees between fixed plectane and the ring cover makes the installation component rotate the transfer interface when fixed to transfer interface, realizes the connection of hard raceway and well changeing the hose when adapting to the gradient change of hard raceway, increases the connection efficiency between the pipeline, and the rotation that transfer hose itself flexible characteristic makes transfer interface can not influence to transfer hose to the water delivery, consequently makes the in-process of installing the device need not prepare corresponding transfer return bend, has reduced engineering cost to a certain extent.

Description

Drainage device for tunnel reverse slope construction

Technical Field

The utility model relates to the technical field of drainage devices, in particular to a drainage device for tunnel reverse slope construction.

Background

The tunnel is an engineering building embedded in the stratum, is a form of utilizing underground space by human beings, and can produce adverse effect on tunnel construction due to underground water seepage and construction wastewater in the tunnel construction process, can be discharged out of the tunnel by using a corresponding drainage device, and can be used for performing reverse slope construction on Cao Yong when encountering a downward inclined tunnel section

The drainage device for the reverse slope construction in the prior art mainly comprises pump station water bins, water pumps, switching elbows and hard water delivery pipes, wherein the pump station water bins are installed at intervals as water flow transfer stations, the hard water delivery pipes are respectively connected with water inlet and outlet ports of the water pumps on the pump station water bins through the switching elbows, and the water layer is output to a tunnel through the water pumps.

However, in the prior art, the angle of the downward inclined tunnel has certain difference, the rigid water pipe is parallel to the tunnel after being installed, and the bending angle of the water bin is changed according to the inclination angle of the tunnel when the rigid water pipe is connected with the water pump by the transfer bent pipe due to the horizontal installation, so that the transfer bent pipe with various bending angles is required to be prepared, the pipeline connection efficiency is reduced, and the engineering cost is increased to a certain extent; therefore, a drainage device for tunnel reverse slope construction is proposed in view of the above problems.

Disclosure of Invention

In order to make up the defects of the prior art, the problem that a hard water pipe is connected with a water pump due to the inclination of a tunnel, the utility model provides a drainage device for tunnel reverse slope construction.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a drainage device for tunnel reverse slope construction, which comprises a pump station water sump main body, wherein a water sump frame plate is fixed at the top of the pump station water sump main body, water pump main bodies are fixed above the water sump frame plate near the front part and the rear part, a hard water pipe is arranged at the water inlet of one water pump main body, one end of the hard water pipe penetrates through the inside of the pump water sump main body, a transfer hose is arranged at the water outlet of one water pump main body, water pipe connecting devices are arranged at two sides above the water sump frame plate, the two water pipe connecting devices are respectively close to the two water pump main bodies, each water pipe connecting device comprises a transfer interface, one side interface of each transfer interface is connected with one end of each transfer hose, a fixed shaft rod is arranged at two sides of the outer wall of each transfer interface, and one end of each fixed circular plate is fixed.

Preferably, the outside of two fixed plectane all is provided with the installation component, the installation component includes mounting plate, pass through bolted connection between mounting plate and the sump frame board, fixed riser is installed at mounting plate's top, the ring cover is installed to the lateral wall of fixed riser, the inner wall of ring cover and the mutual block of the outer wall of transfer interface.

Preferably, the front surface of one of the fixed circular plates is provided with a limiting circular groove near the edge of the outer wall, and the side wall of one of the fixed vertical plates is provided with a limiting ring through a bracket.

Preferably, a limit sliding block is fixed between the inner walls of the limit rings, a limit guide rod is slidably mounted between the inner walls of the limit rings, a sliding block sliding groove is formed in the outer wall of the limit guide rod, and the inner walls of the sliding block sliding groove and the outer wall of the limit sliding block are mutually clamped.

Preferably, one end of the limiting guide rod is fixed with a limiting circular plate, the rear part of the limiting circular plate is fixed with a U-shaped clamping frame, and the outer walls of the two ends of the U-shaped clamping frame are mutually clamped with the inner walls of the limiting circular groove.

Preferably, the outer wall of the limit guide rod is slidably provided with a spring, the spring is positioned between the limit ring and the limit circular plate, and the other end of the limit guide rod is fixed with a drawing handle.

The utility model has the advantages that:

the water pipe connecting device is used as a transfer structure for connecting the hard water pipe and the transfer hose and is fixed on the water bin frame plate, the fixed shaft rod is arranged on the outer wall of the transfer interface and is fixed through the mutual fit between the fixed circular plate and the installation component, the installation component can rotate the transfer interface while fixing the transfer interface in a mutual fit mode, the connection of the hard water pipe and the transfer hose is realized while the inclination change of the hard water pipe is adapted, the connection efficiency between the pipes is improved, the transfer hose is flexible, the transfer hose cannot influence the transfer hose on water delivery due to the rotation of the transfer interface, and therefore, a corresponding transfer bent pipe does not need to be prepared in the installation process of the device, and the engineering cost is reduced to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic diagram of a transit interface according to the present utility model;

FIG. 4 is a schematic view of the mounting base plate structure of the present utility model;

fig. 5 is a schematic view of a limit guide rod according to the present utility model.

In the figure: 1. a pump station sump body; 11. a sump frame plate; 2. a water pump main body; 21. a hard water pipe; 22. a transfer hose; 3. a water pipe connection device; 31. a transfer interface; 32. fixing the shaft lever; 33. fixing the circular plate; 4. a mounting assembly; 41. a mounting base plate; 411. fixing a vertical plate; 412. a circular ring sleeve; 34. limiting round grooves; 42. a limiting ring; 421. a limit sliding block; 43. a limit guide rod; 431. a sliding block chute; 432. a limit circular plate; 433. a U-shaped clamping frame; 44. a spring; 434. the handle is pulled.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a drainage device for tunnel reverse slope construction comprises a pump station sump main body 1, a sump frame plate 11 is fixed at the top of the pump station sump main body 1, water pump main bodies 2 are fixed above the sump frame plate 11 near the front and the rear, a hard water pipe 21 is installed at a water inlet of one water pump main body 2, one end of the hard water pipe 21 penetrates into the pump tension sump main body, a transfer hose 22 is installed at a water outlet of one water pump main body 2, water pipe connecting devices 3 are arranged at two sides above the sump frame plate 11, two water pipe connecting devices 3 are respectively close to the two water pump main bodies 2, the water pipe connecting devices 3 comprise transfer interfaces 31, one side interface of each transfer interface 31 is connected with one end of a transfer hose 22, two sides of the outer wall of each transfer interface 31 are provided with a fixed shaft lever 32, and one end of each fixed shaft lever 32 is fixed with a fixed circular plate 33;

during operation, the sump frame plate 11 is installed on the pump station sump main body 1 to install the water pump main body 2, the pump station sump main body 1 is installed inside the tunnel at intervals as a water flow transfer station, the water inlet and the water outlet of the water pump main body 2 are respectively used for installing the hard water pipes 21 and the transfer hose 22, the two hard water pipes 21 extend into the pump station sump main body 1 to respectively pump water and convey water, the transfer hose 22 is opposite to the hard water pipes, the water pipe connecting device 3 is used for connecting the hard water pipe and the transfer hose 22, the transfer structure is fixed on the sump frame plate 11, the fixed shaft rod 32 is installed on the outer wall of the transfer interface 31, the fixed circular plate 33 and the installation component 4 are mutually matched, the installation component 4 can rotate the transfer interface 31 while fixing the transfer interface 31 in a mutually matched mode, and the connection of the hard water pipe and the transfer hose 22 is realized while the inclination of the hard water pipe is adapted.

The outside of the two fixed circular plates 33 is provided with a mounting assembly 4, the mounting assembly 4 comprises a mounting bottom plate 41, the mounting bottom plate 41 is connected with the sump frame plate 11 through bolts, a fixed vertical plate 411 is mounted at the top of the mounting bottom plate 41, a circular ring sleeve 412 is mounted on the side wall of the fixed vertical plate 411, and the inner wall of the circular ring sleeve 412 is mutually clamped with the outer wall of the transit interface 31;

in operation, the mounting base plate 41 is mounted on the sump frame plate 11 to mount the water sump frame plate 11 to the mounting assembly 4, the fixed vertical plate 411 is mounted on the mounting base plate 41 to fix the transfer interface 31 by the mounting assembly 4 through mutual engagement between the annular sleeve 412 and the fixed circular plate 33, and the water pipe connecting device 3 can be rotated.

A limiting circular groove 34 is formed in the front surface of one fixed circular plate 33, which is close to the edge of the outer wall, and a limiting ring 42 is arranged on the side wall of one fixed vertical plate 411 through a bracket;

in operation, the limit circular groove 34 is mounted on the fixed disk 33 to limit rotation of the centering and switching port 31, and the limit ring 42 is fixed on the fixed riser 411 to mount the rotation limiting structure of the fixed disk 33.

A limit sliding block 421 is fixed between the inner walls of the limit rings 42, a limit guide rod 43 is slidably mounted between the inner walls of the limit rings 42, a sliding block sliding groove 431 is formed in the outer wall of the limit guide rod 43, and the inner wall of the sliding block sliding groove 431 is mutually clamped with the outer wall of the limit sliding block 421;

during operation, the limiting ring 42 is mutually clamped with the sliding block groove 431 through the limiting sliding block 421 when the limiting guide rod 43 is installed, so that the limiting guide rod 43 and the limiting ring 42 can only perform drawing motion in the front-back direction.

A limit circular plate 432 is fixed at one end of the limit guide rod 43, a U-shaped clamping frame 433 is fixed at the rear part of the limit circular plate 432, and the outer walls of the two ends of the U-shaped clamping frame 433 are mutually clamped with the inner wall of the limit circular groove 34;

in operation, the U-shaped clamping frame 433 is mounted through the limiting circular plate 432 mounted at one end of the limiting guide rod 43, so that the U-shaped clamping frame 433 can follow the limiting guide rod 43 to perform drawing motion, and the U-shaped clamping frame 433 can rotate and limit the centering switching opening 31 through the clamping connection between the U-shaped clamping frame 433 and the limiting circular groove 34.

The outer wall of the limit guide rod 43 is slidably provided with a spring 44, the spring 44 is positioned between the limit ring 42 and the limit circular plate 432, and the other end of the limit guide rod 43 is fixed with a pull handle 434;

during operation, the spring 44 is installed between the limiting ring 42 and the limiting circular plate 432, so that the limiting guide rod 43 integrally has a trend of moving in the direction of the transit interface 31 under the elastic acting force of the spring 44, and further drives the U-shaped clamping frame 433 to be mutually clamped with the limiting circular groove 34, the transit interface 31 is limited in rotation, and when the transit interface 31 is required to rotate, the U-shaped clamping frame 433 is separated from the limiting circular groove 34 through the pulling and pulling handle 434.

Working principle: the water inlet and the water outlet of the water pump main body 2 are respectively provided with a hard water pipe 21 and a transfer hose 22, the two hard water pipes 21 extend into the pump station sump main body 1 and can respectively perform the functions of water pumping and water delivery, the transfer hose 22 is opposite to the hard water pipe 21, the water pipe connecting device 3 is used as a transfer structure for connecting the hard water pipe and the transfer hose 22 to be fixed on the sump frame plate 11, the fixed shaft lever 32 is arranged on the outer wall of the transfer interface 31 and is fixed through the mutual matching between the fixed circular plate 33 and the installation component 4, the installation bottom plate 41 is arranged on the sump frame plate 11, the fixed vertical plate 411 is arranged on the installation bottom plate 41 and realizes the fixation of the installation component 4 to the transfer interface 31 through the mutual matching between the circular ring sleeve 412 and the fixed circular plate 33, the limiting ring 42 is installed to the limiting guide rod 43 and simultaneously is clamped with the sliding block groove 431 through the limiting sliding block 421, the U-shaped clamping frame 433 can rotate to limit the middle switching opening 31 through clamping with the limiting round groove 34, the spring 44 is installed between the limiting ring 42 and the limiting round plate 432, the whole limiting guide rod 43 has a trend of moving towards the direction of the middle switching opening 31 under the elastic acting force of the spring 44, when the middle switching opening 31 is required to rotate, the U-shaped clamping frame 433 is separated from the limiting round groove 34 through the pulling and pulling handle 434, and after rotation adjustment is finished, the pulling force is released, so that the U-shaped clamping frame 433 continues to rotate and limit the middle switching opening 31.

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.

Claims (6)

1. The utility model provides a drainage device for tunnel counter slope construction, includes pump station sump main part (1), the top of pump station sump main part (1) is fixed with sump frame plate (11), the top of sump frame plate (11) is close to anterior and rear portion and all is fixed with water pump main part (2), one of them stereoplasm water pipe (21) are installed to the water inlet of water pump main part (2), the one end of stereoplasm water pipe (21) link up to the inside of pump tension sump main part, one of them transfer hose (22) are installed to the delivery port of water pump main part (2), its characterized in that: water piping connection device (3) are all set up in the top both sides of sump frame board (11), two water piping connection device (3) are close to two water pump main part (2) respectively, water piping connection device (3) are including transfer interface (31), one side interface and the one end of transfer hose (22) of transfer interface (31) are connected, fixed axostylus axostyle (32) are all installed to the outer wall both sides of transfer interface (31), the one end of fixed axostylus axostyle (32) is fixed with fixed plectane (33).

2. A drainage device for tunnel reverse slope construction according to claim 1, wherein: the outside of two fixed plectane (33) all is provided with installation component (4), installation component (4) are including mounting plate (41), pass through bolted connection between mounting plate (41) and sump frame board (11), fixed riser (411) are installed at the top of mounting plate (41), ring cover (412) are installed to the lateral wall of fixed riser (411), the inner wall of ring cover (412) and the outer wall mutual block of transfer interface (31).

3. A drainage device for tunnel reverse slope construction according to claim 2, characterized in that: limiting round grooves (34) are formed in the front surface of one fixed circular plate (33) close to the edge of the outer wall, and limiting rings (42) are mounted on the side wall of one fixed vertical plate (411) through brackets.

4. A drainage device for tunnel reverse slope construction according to claim 3, wherein: a limiting slide block (421) is fixed between the inner walls of the limiting rings (42), limiting guide rods (43) are slidably mounted between the inner walls of the limiting rings (42), slide block sliding grooves (431) are formed in the outer walls of the limiting guide rods (43), and the inner walls of the slide block sliding grooves (431) are mutually clamped with the outer walls of the limiting slide blocks (421).

5. A drainage device for tunnel reverse slope construction according to claim 4, wherein: one end of the limiting guide rod (43) is fixed with a limiting circular plate (432), the rear part of the limiting circular plate (432) is fixed with a U-shaped clamping frame (433), and the outer walls of the two ends of the U-shaped clamping frame (433) are mutually clamped with the inner walls of the limiting circular groove (34).

6. A drainage device for tunnel reverse slope construction according to claim 5, wherein: the outer wall sliding mounting of spacing guide arm (43) has spring (44), be located between spacing ring (42) and spacing plectane (432) of spring (44), the other end of spacing guide arm (43) is fixed with pull handle (434).