CN213173785U - Regulation pond deep basal pit dewatering drainage structures - Google Patents

Abstract

The utility model belongs to the technical field of the construction of deep basal pit and specifically relates to a regulation pond deep basal pit dewatering drainage structures is related to, it includes the deep basal pit, drainage well and with the communicating underdrain of drainage well, drainage well digs the bottom surface of locating the deep basal pit, be equipped with the subassembly that draws water that links to each other with drainage well inside and be used for discharging ponding in the well on the drainage well diapire, demountable installation has a horizontal butt in the well lid of drainage well inner wall in drainage well, and the up end of well lid flushes with the end edge of underdrain delivery port, the well lid includes fixed plate and slide, slide sliding connection is on the bottom surface of fixed plate, the bottom of fixed plate and slide sets firmly the supporting component who supports in the drainage well bottom respectively perpendicularly, and set firmly the guide rail on the diapire. This application has the stability that improves the well lid, and the effect of well lid is demolishd in high-efficient convenient ann.

Description

Regulation pond deep basal pit dewatering drainage structures

Technical Field

The application relates to the field of deep foundation pit construction, especially, relate to a regulation pond deep foundation pit dewatering drainage structures.

Background

The rainwater regulation pond is a facility is collected to rainwater, mainly stays the peak flow of rainwater runoff in the pond temporarily, treats that the maximum flow descends and then discharges the rainwater slowly from the regulation pond to reach and to avoid the rainwater flood peak, improve the rainwater utilization ratio, again can control the pollution of initial stage rainwater to receiving the water, can also play the positive role to the drainage scheduling between the drainage region.

The regulation pond needs to dig below the earth's surface before the construction and establishes a deep foundation ditch for the regulation pond to build, but when digging the higher region of groundwater level, the aquifer of the soil body is cut off groundwater and can be continuous infiltration in the foundation ditch, leads to a series of problems such as drift sand, side slope unstability or foundation bearing capacity decline.

The present retrieval is to a chinese patent that patent publication number is CN207436078U, a deep basal pit drainage structure is disclosed, including the deep basal pit, the drainage well and with the communicating blind ditch of drainage well, the drainage well sets up in the deep basal pit bottom surface, be equipped with the subassembly that draws water that is used for evacuation drainage well water-logging in the deep basal pit, the subassembly that draws water is including being located the water strainer in the drainage well, the upper end of water strainer rotates and is connected with the end cover that is used for sealing the water strainer, be equipped with the immersible pump in the water strainer, a water discharge tube has been cup jointed to the delivery port of immersible pump, the other end of a water discharge tube passes water strainer lateral wall and fixed connection on the lateral wall of water strainer, fixedly connected with delivery pipe on the water discharge tube, the upper end of delivery pipe is equipped with the valve of drawing water, the utility model discloses a guard.

To the correlation technique among the above-mentioned, the inventor thinks that the well lid that the subassembly top of drawing water was equipped with need set up in the drain well and be in the below of both sides blind drain, and the well lid need laminate with the perisporium of drain well after the installation, cut off the drain well from the centre, lead to the well lid when the installation need operating personnel stand and install through the mode of hoist and mount outside the drain well, also need go on under the cooperation of hoist and mount mechanism during the dismantlement, lead to ann to tear the process open very inconvenient, and the installation fastness is difficult to the guarantee.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of well lid and be convenient for ann tear open, this application provides a regulation pond deep basal pit dewatering drainage structures.

The application provides a pair of regulation pond deep basal pit dewatering drainage structures adopts following technical scheme:

a storage pond deep foundation pit dewatering and drainage structure comprises a deep foundation pit, a drainage well and an underdrain communicated with the drainage well, wherein the drainage well is dug on the bottom surface of the deep foundation pit, a water pumping assembly connected with the inside of the drainage well and used for discharging accumulated water in the well is arranged on the bottom wall of the drainage well, a well cover horizontally abutted against the inner wall of the drainage well is detachably mounted in the drainage well, and the upper end surface of the well cover is flush with the bottom edge of a water outlet of the underdrain;

the well lid includes fixed plate and slide, slide sliding connection in on the bottom surface of fixed plate, the fixed plate with the bottom of slide respectively set firmly perpendicularly support in the supporting component of drainage well bottom end, just the diapire of deep basal pit is followed outward and is set firmly the guide rail.

Through adopting above-mentioned technical scheme, constitute through establishing the well lid into the two lamella formula subassemblies of slip grafting, make the well lid can be smooth when the shrink state from the open end of drainage well enter into in, support the firm support of well lid on the drainage well diapire by supporting component afterwards, and ensure in the supporting component inserts the guide rail, one side and the wall of a well butt of fixed plate, then constructor stands and promotes the slide on the fixed plate and support on the wall of a well from the fixed plate roll-off can, and then realize the installation and assembly of well lid fast and stable, otherwise also can demolish fast, the convenient assembly efficiency that has improved is torn open in the ann.

Preferably, a pair of guide plates are fixedly arranged on the outer edge of the bottom wall of the fixing plate relatively, two sides of the sliding plate are respectively in sliding contact with the side walls of the two guide plates, sliding grooves are formed in the two corresponding surfaces of the two guide plates along the axial direction of the two guide plates, the sliding grooves are open towards one ends of the sliding plate, the other ends of the sliding plates are closed, guide rods in sliding insertion connection with the sliding grooves are fixedly arranged on two sides of the sliding plate correspondingly, and the end portions of the guide rods are in movable contact with the bottom wall of the sliding grooves.

Through adopting above-mentioned technical scheme, the cooperation of sliding of guide bar and spout makes slider and fixed plate be connected, and constructor only need through the slip slide alright make the well lid build smoothly, has injectd the direction of sliding of slide simultaneously to guarantee the stable installation of well lid.

Preferably, the supporting component comprises fixing rods and sliding rods, the fixing rods are fixedly arranged at corners of the fixing plate far away from the sliding plate, the sliding rods are fixedly arranged at corners of the sliding plate far away from the fixing plate, and the bottom ends of the sliding rods are rotatably connected with rollers.

Through adopting above-mentioned technical scheme, the slide bar has reduced the friction of slide bar tip with the help of the gyro wheel with the well diapire of draining, changes sliding friction into rolling friction to go on in the guide rail, thereby realize reducing the resistance of slide bar at the removal in-process, with the removal efficiency that improves the slide bar, also along the life who has prolonged the slide bar simultaneously.

Preferably, the guide rails are provided with two groups which are parallel to each other, the cross section of each guide rail is U-shaped, and the fixing rods and the sliding rods are embedded in the guide rails.

Through adopting above-mentioned technical scheme, the perisporium of guide rail is laminated with the both ends of gyro wheel and slide bar mutually just, makes slip in-process slip direction can not take place skew and slip, and stability is higher.

Preferably, the cross section of the sliding plate is L-shaped, and when one side of the sliding plate, which is far away from the fixed plate, is movably abutted against the side walls of the drainage well, a positioning plate is movably embedded between the side walls at the corner of the sliding plate.

By adopting the technical scheme, on one hand, the positioning plate can tightly support the sliding plate on the inner wall of the drainage well to complete the limiting; on the other hand can be with the difference in height of fixed plate and slide up end filling up to constructor stands, supports the steadiness higher.

Preferably, a plurality of through holes are formed in the peripheral sides of the fixing plate, the sliding plate and the positioning plate.

Through adopting above-mentioned technical scheme, the cobble has been shelved on the terminal surface of fixed plate, slide and locating plate, and the secret infiltration down that the stone was warmed to the goose can be with the impurity separation that contains the area on the stone surface layer is warmed to the goose, then collects in the perforation inflow drainage shaft.

Preferably, a handle is fixedly arranged at the top end of the sliding plate.

Through adopting above-mentioned technical scheme, the addition of handle is established and is provided the gliding application of force point of adjusting the slide for constructor to it is more laborsaving to adjust.

Preferably, the pumping assembly comprises a submersible pump located in the drain well, a water outlet of the submersible pump is sleeved with a drain pipe, and the other end of the drain pipe upwards penetrates through the fixing plate and extends out of the deep foundation pit.

Through adopting above-mentioned technical scheme, through the effect of drawing water of immersible pump, make the water in the drain well discharge smoothly along the drain pipe to avoid influencing the normal construction in follow-up regulation pond.

Preferably, the top of deep basal pit is equipped with the escape canal, the one end that the drain pipe is close to the deep basal pit top is located the escape canal.

Through adopting above-mentioned technical scheme, the immersible pump is from the water of extracting in the drain well, and in the ditch was arranged with the water drainage to the drain pipe, dredges the direction so that the drainage through the escape canal.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the well lid is arranged into the two fixing plates and the sliding plate, the sliding plate is connected below the fixing plates in a sliding mode, so that the well lid can be smoothly placed into the drainage well, the fixing rods and the sliding rods are correspondingly inserted into the guide rails at the same time, one side of the fixing plate is abutted to the well wall, the well lid can be installed by sliding in or sliding out the sliding plate, otherwise, the well lid can be quickly disassembled, and the assembling efficiency is improved;

2. the roller is arranged at the bottom end of the sliding rod, so that the friction between the end part of the sliding rod and the bottom wall of the drainage well is reduced, the sliding friction is converted into rolling friction and is carried out in the guide rail, the resistance of the sliding rod in the moving process is reduced, and the moving efficiency of the sliding rod is improved;

3. install a locating plate additional through the up end at the slide roll-off, make the tight butt of slide on the drainage shaft wall of a well, it is spacing to have accomplished, and the constructor of being convenient for stands, and it is higher to support the steadiness.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 shows a schematic view of an assembly structure of the well lid and the support assembly;

FIG. 4 is a schematic perspective view of FIG. 3 at another angle;

fig. 5 is an assembly structure view of fig. 3 with the positioning plate removed.

Reference numerals: 1. a deep foundation pit; 2. a drainage well; 3. undermining the ditch; 4. a water pumping assembly; 41. a submersible pump; 42. a drain pipe; 43. a drainage ditch; 5. a well cover; 51. a fixing plate; 52. a slide plate; 53. a guide plate; 54. a chute; 55. a guide bar; 6. a support assembly; 61. fixing the rod; 62. a slide bar; 63. a roller; 7. a guide rail; 8. positioning a plate; 9. perforating; 10. a handle.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the embodiment of the application discloses a storage pond deep foundation pit dewatering and drainage structure, which comprises a deep foundation pit 1, a drainage well 2 and an underground ditch 3 communicated with the drainage well 2, wherein the drainage well 2 is dug on the bottom surface of the deep foundation pit 1, and a water pumping assembly 4 connected with the inside of the drainage well 2 and used for discharging water accumulated in the pit is arranged on the bottom wall of the drainage well 2; subassembly 4 draws water including being located the immersible pump 41 of drainage well 2, the delivery port of immersible pump 41 has cup jointed drain pipe 42, the other end of drain pipe 42 upwards passes fixed plate 51 and extends to outside the deep basal pit 1, through immersible pump 41's the effect of drawing water, make the water in the drainage well 2 discharge smoothly along drain pipe 42 to avoid influencing the normal construction in follow-up regulation pond, the top of deep basal pit 1 is equipped with escape canal 43, the one end that drain pipe 42 is close to 1 top of deep basal pit is located escape canal 43, and immersible pump 41 draws water in the well from drainage well 2, arranges the ditch with the water drainage from drain pipe 42 in, dredges the direction through escape canal 43, so that drainage smoothly.

Referring to fig. 3 and 4, the manhole cover 5 comprises a fixed plate 51 and a sliding plate 52, the cross section of the sliding plate 52 is L-shaped, the sliding plate 52 is slidably connected to the bottom surface of the fixed plate 51, the manhole cover 5 is formed by two-piece components which are slidably inserted, a handle 10 is fixedly arranged at the top end of the sliding plate 52, and the handle 10 is additionally arranged to provide a force point for a constructor to adjust the sliding of the sliding plate 52, so that the adjustment is more labor-saving; the outer edge of the bottom wall of the fixed plate 51 is fixedly provided with a pair of guide plates 53 relatively, the guide plates 53 are rectangular, two sides of the sliding plate 52 are respectively in sliding contact with the side walls of the two guide plates 53, sliding grooves 54 are formed in the two corresponding surfaces of the two guide plates 53 along the axial direction of the two guide plates, the cross section of each sliding groove 54 is T-shaped, the sliding grooves 54 face the sliding plate 52, one end of each sliding plate 52 is open, the other end of each sliding plate is closed, two sides of the sliding plate 52 are correspondingly and fixedly provided with guide rods 55 which are inserted into the sliding grooves 54 in a sliding mode, the end portions of the guide rods 55 are movably in contact with the bottom wall of the sliding grooves 54, the sliding matching of the guide rods 55 and the sliding grooves 54 enables the sliding blocks to be connected with the fixed plate 51, a constructor can enable the well lid 5 to be smoothly built only through the sliding.

Referring to fig. 4 and 5, the bottom ends of the fixed plate 51 and the sliding plate 52 are respectively and vertically fixedly provided with a support assembly 6 supported at the bottom end of the drainage well 2, the outer edge of the bottom wall of the deep foundation pit 1 is fixedly provided with two sets of guide rails 7, the two sets of guide rails 7 are parallel to each other, the cross section of the guide rail 7 is U-shaped, the support component 6 is embedded in the guide rail 7, the well lid 5 can smoothly enter the well from the open end of the drainage well 2 in a contraction state, then the support component 6 stably supports the well lid 5 on the bottom wall of the drainage well 2 and ensures that the support component 6 is inserted into the guide rail 7, one side of the fixing plate 51 is abutted against the well wall, then the constructor stands on the fixed plate 51 to push the sliding plate 52 to slide out from the fixed plate 51 and abut against the well wall, and then realize well lid 5 fast and stable's installation assembly, otherwise also can demolish fast, the ann tears the convenience open and has improved assembly efficiency.

Referring to fig. 3 and 4, the supporting assembly 6 includes a fixing rod 61 and a sliding rod 62, the fixing rod 61 and the sliding rod 62 are both embedded in the guide rail 7, and the peripheral wall of the guide rail 7 is just attached to the roller 63 and the two ends of the sliding rod 62, so that the sliding direction cannot deviate or slide in the sliding process, and the stability is higher; the two fixing rods 61 are fixedly arranged at the corners of the fixing plates 51 far away from the sliding plates 52, the two sliding rods 62 are fixedly arranged at the corners of the sliding plates 52 far away from the fixing plates 51, the bottom ends of the sliding rods 62 are rotatably connected with rollers 63, the sliding rods 62 reduce the friction between the end parts of the sliding rods 62 and the bottom wall of the drainage well 2 by means of the rollers 63, the sliding friction is converted into rolling friction and is carried out in the guide rails 7, and therefore the resistance of the sliding rods 62 in the moving process is reduced, the moving efficiency of the sliding rods 62 is improved, and meanwhile the service life of the sliding rods 62 is prolonged.

Referring to fig. 3 and 4, when one side of the sliding plate 52, which is far away from the fixing plate 51, movably abuts against the side wall of the drainage well 2, a positioning plate 8 is movably embedded between the side walls at the corner of the sliding plate 52, and the sliding plate 52 can be tightly abutted against the inner wall of the drainage well 2 by the addition of the positioning plate 8, so that the limiting is completed; on the other hand, the height difference between the upper end surfaces of the fixed plate 51 and the sliding plate 52 can be compensated, so that constructors can stand conveniently, and the supporting stability is higher; the fixed plate 51, the slide plate 52 and the locating plate 8 are all provided with a plurality of through holes 9 on the peripheral side, cobblestones are placed on the end surfaces of the fixed plate 51, the slide plate 52 and the locating plate 8, impurities containing the cobblestones can be blocked on the surface layer of the cobblestones through underground water seepage of the cobblestones, and then the cobblestones flow into the drainage well 2 from the through holes 9 to be collected.

The implementation principle of the embodiment is as follows: when the well lid 5 is installed after the water pumping assembly 4 in the drainage pit is installed, the guide rail 7 can be laid in the drainage well 2, the fixing rod 61 and the sliding rod 62 are placed in a groove body of the guide rail 7, then a constructor stands on the fixing plate 51 to push the handle 10 to enable the sliding plate 52 to abut against the wall of the drainage well 2, and then a positioning plate 8 is placed on the sliding plate 52 to limit the sliding of the sliding plate 52, so that the well lid 5 can be installed quickly and stably; on the contrary, when the manhole cover needs to be dismantled, the limiting plate can be dismantled, the sliding plate 52 is slid to the lower side of the fixing plate 51 by the aid of the handle 10, then the manhole cover 5 can be moved by a constructor, the water pumping assembly 4 below the manhole cover can be dismantled quickly, and the dismantling efficiency is high.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a regulation pond deep basal pit dewatering drainage structures, includes deep basal pit (1), drainage well (2) and with drainage well (2) communicating underdrain (3), drainage well (2) dig to be located the bottom surface of deep basal pit (1), its characterized in that: a water pumping assembly (4) which is connected with the inside of the drainage well (2) and used for discharging accumulated water in the well is arranged on the bottom wall of the drainage well (2), a well cover (5) which is horizontally abutted against the inner wall of the drainage well (2) is detachably mounted in the drainage well (2), and the upper end surface of the well cover (5) is flush with the bottom edge of the water outlet of the blind ditch (3);

well lid (5) are including fixed plate (51) and slide (52), slide (52) sliding connection in on the bottom surface of fixed plate (51), fixed plate (51) with the bottom of slide (52) respectively set firmly perpendicularly support in supporting component (6) of drainage well (2) bottom, just guide rail (7) have set firmly on the diapire outer edge of deep basal pit (1).

2. The regulation pond deep basal pit dewatering and drainage structure of claim 1, characterized in that: the outer edge of the bottom wall of the fixing plate (51) is fixedly provided with a pair of guide plates (53) relatively, two sides of the sliding plate (52) are respectively in sliding contact with the side walls of the two guide plates (53), sliding grooves (54) are formed in the two corresponding surfaces of the two guide plates (53) along the axial direction of the two guide plates, the sliding grooves (54) face the sliding plate (52), one ends of the sliding plates are open, the other ends of the sliding plates are closed, two sides of the sliding plate (52) are correspondingly fixedly provided with guide rods (55) which are inserted into the sliding grooves (54) in a sliding mode, and the end portions of the guide rods (55) are in movable contact with the bottom wall of the sliding grooves (54).

3. The regulation pond deep basal pit dewatering and drainage structure of claim 2, characterized in that: the supporting assembly (6) comprises a fixing rod (61) and a sliding rod (62), the pair of fixing rods (61) is fixedly arranged at the corner of the fixing plate (51) far away from the sliding plate (52), the pair of sliding rods (62) is fixedly arranged at the corner of the sliding plate (52) far away from the fixing plate (51), and the bottom ends of the sliding rods (62) are rotatably connected with rollers (63).

4. The regulation pond deep basal pit dewatering and drainage structure of claim 3, characterized in that: the U-shaped guide rail structure is characterized in that two groups of guide rails (7) are arranged and are parallel to each other, the cross section of each guide rail (7) is U-shaped, and the fixing rods (61) and the sliding rods (62) are embedded in the guide rails (7).

5. The regulation pond deep basal pit dewatering and drainage structure of claim 4, characterized in that: the cross section of the sliding plate (52) is L-shaped, and when one side of the sliding plate (52) far away from the fixing plate (51) is movably abutted against the side wall of the drainage well (2), a positioning plate (8) is movably embedded between the side walls at the corner of the sliding plate (52).

6. The regulation pond deep basal pit dewatering and drainage structure of claim 5, characterized in that: a plurality of through holes (9) are formed in the peripheral sides of the fixing plate (51), the sliding plate (52) and the positioning plate (8).

7. The regulation pond deep basal pit dewatering and drainage structure of claim 1, characterized in that: the top end of the sliding plate (52) is fixedly provided with a handle (10).

8. The regulation pond deep basal pit dewatering and drainage structure of claim 1, characterized in that: the water pumping assembly (4) comprises a submersible pump (41) located in the drainage well (2), a water outlet of the submersible pump (41) is sleeved with a drainage pipe (42), and the other end of the drainage pipe (42) upwards penetrates through the fixing plate (51) and extends to the outside of the deep foundation pit (1).

9. The regulation pond deep basal pit dewatering and drainage structure of claim 8, characterized in that: the top of deep basal pit (1) is equipped with escape canal (43), drain pipe (42) are close to the one end at deep basal pit (1) top and are located escape canal (43).

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