CN218516212U - Tunnel foundation pit drainage device - Google Patents
Tunnel foundation pit drainage device Download PDFInfo
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- CN218516212U CN218516212U CN202222118869.9U CN202222118869U CN218516212U CN 218516212 U CN218516212 U CN 218516212U CN 202222118869 U CN202222118869 U CN 202222118869U CN 218516212 U CN218516212 U CN 218516212U
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- box
- tunnel foundation
- round
- foundation pit
- drainage device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
A tunnel foundation pit drainage device comprises a tunnel foundation pit, wherein a round box for drainage is arranged at the top of the left side of the tunnel foundation pit, a water collecting pit is arranged at the bottom of the tunnel foundation pit, an L-shaped water suction pipe is arranged at the lower part of the right side of the round box, the bottom end of the water suction pipe is arranged in the water collecting pit, a round seat is rotatably arranged in the round box, two slag collecting grooves are arranged on the round seat, the right sides of the lower slag collecting grooves in the two slag collecting grooves are communicated with the top end of the water suction pipe, a cleaning hole is formed in the upper part of the right side of the round box and is communicated with the upper slag collecting groove, an iron filter screen is arranged in the slag collecting grooves through a magnetic suction device, a connecting rod and a pull ring are sequentially arranged on the right side of the filter screen, a water outlet hole is formed in the left side of the slag collecting groove, a baffle is arranged on the top plate in the round box and is abutted to the water outlet hole positioned above, a water suction pump is arranged at the bottom of the left side of the round box, and the water inlet end of the water suction pump extends into the round box. The utility model relates to a rationally, saved the scarfing cinder time, improved drainage efficiency, had stronger practicality.
Description
Technical Field
The utility model relates to a drainage equipment field, especially a tunnel foundation ditch drainage device.
Background
At present, the drainage open drain is generally adopted as a rainwater drainage measure on a foundation pit for tunnel foundation pit drainage, and a foundation pit dewatering method mainly comprises the following steps: open ditches are added with water collecting well dewatering, light well point dewatering, jet well point dewatering, electroosmosis well point dewatering, deep well point dewatering and the like; the open ditch and sump well dewatering method is one manual dewatering method, and has the features of convenient construction, simple use and low cost.
When the water is drained from the foundation pit, a water pump is mostly adopted to be matched with a water pipe to pump and drain the water in a foundation pit water collecting well; most of the water inlets of the water pumps are provided with filtering devices such as filtering boxes and the like so as to avoid the water pumps from being blocked by impurities in the foundation pits; along with the filtration of impurities, the impurities are easy to adhere, accumulate and block on a filter screen, the filtration efficiency is reduced, and in order to ensure normal water pumping and drainage work, the machine needs to be stopped at regular time and the impurities need to be taken out and cleaned;
the existing foundation pit drainage needs to clean impurities when the machine is stopped, and has the defects of long cleaning time and low drainage efficiency. Therefore, how to manufacture a tunnel foundation pit drainage device capable of solving the problems in the prior art becomes a technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just based on above-mentioned technical problem, provided a tunnel foundation ditch drainage device to solve the problem that exists in the above-mentioned background art.
In view of this, the utility model provides a tunnel foundation ditch drainage device, it includes: tunnel foundation pit, tunnel foundation pit left side top be provided with the circle box that is used for the drainage, tunnel foundation pit's bottom be provided with the sump pit, circle box right side lower part be provided with L shape and absorb water the pipe, the socle end that absorbs water set up the sump pit in, the circle box in the rotatable circular seat that is provided with, circular seat on be provided with two collection cinder groove, two collection cinder groove in be located the below collection cinder groove right side with the top of absorbing water the pipe communicate with each other, circle box right side upper portion be provided with the clearance hole, the clearance hole with be located the top collection cinder groove communicate with each other, collection cinder groove in be provided with the iron filter screen through magnetism device of inhaling, the right side of filter screen have set gradually connecting rod and pull ring, collection cinder groove left side seted up the apopore, the circle box in be provided with the baffle, the baffle with be located the top apopore looks butt, the left side bottom of circle box be provided with the suction pump, the intake end of suction pump extend to in the circle box.
Further, circular seat left side be provided with the pivot, circular seat pass through the rotatable setting of pivot be in the circle box in the left side on, the pivot on be provided with the gear, the gear on the meshing be provided with the rack, the rack top be provided with electric telescopic handle, electric telescopic handle's stiff end wear out the circle box set up circle box top, the circle box in the left side can slide from top to bottom and be provided with limit slide, the bottom setting of rack be in limit slide on.
Furthermore, a T-shaped sliding rail is arranged on the left side in the round box, a T-shaped sliding groove is formed in the left side of the limiting sliding block, and the limiting sliding block is slidably arranged on the T-shaped sliding rail through the T-shaped sliding groove.
Furthermore, a rotating groove is formed in the left side in the round box, a bearing is arranged in the rotating groove, and the rotating shaft is arranged on the bearing.
Furthermore, balls are respectively nested at four corners of the round seat, and the round seat is in rolling connection with the round box through the balls.
Furthermore, a sealing gasket matched with the circular seat is arranged on the right side of the circular seat.
Furthermore, the round box is provided with a sealing ring, and the electric telescopic rod is arranged in the sealing ring in a telescopic manner.
Furthermore, the outer surface of the baffle is provided with a sealing rubber sheet.
Furthermore, the round box comprises a box body with an opening on the left side and a sealing cover arranged on the left side of the box body.
Furthermore, the top and the bottom of the slag collecting groove are provided with magnet blocks, and the iron filter screen is adsorbed on the magnet blocks.
The utility model provides a tunnel foundation ditch drainage device, compared with the prior art, the utility model discloses be convenient for filter and concentrate the collection to the impurity of aquatic, through carrying out rotatory change with two album of cinder grooves, clear up the collection cinder groove that lies in round box upper portion, the cleaning process need not pause the operation of drawing water, can clear up filterable impurity simultaneously under the state of drawing water. The utility model relates to a rationally, the operation of being convenient for has saved scarfing cinder time, has improved drainage efficiency, has stronger practicality.
Drawings
Fig. 1 shows a schematic view of the overall structure of the present invention;
FIG. 2 shows an enlarged view at A in FIG. 1;
in the figure: 100 tunnel foundation pits, 101 sump pit, 1 round box, 2L shape water absorption pipe, 3 round seat, 4 sealed pads, 5 slag collecting grooves, 6 iron filter screens, 7 connecting rods, 8 pull rings, 9 cleaning holes, 10 suction pumps, 11 water outlet holes, 12 rotating shafts, 13 gears, 14 racks, 15 electric telescopic rods, 16 limiting sliding blocks, 17 magnet blocks and 18 baffles.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the following disclosure.
The technical solution of the present invention is further explained with reference to fig. 1 and 2.
A first embodiment, as shown in fig. 1 and 2: a tunnel foundation pit drainage device, it includes: the drainage device body is arranged on the tunnel foundation pit 100, a drainage ditch is arranged on the inner wall of the bottom of the tunnel foundation pit 100, a water collecting pit 101 is arranged on the inner wall of the bottom of the drainage ditch, the drainage device body comprises a round box 1 fixedly arranged on one side of the top of the tunnel foundation pit 100, the bottom of the right side of the round box 1 is communicated and fixed with an L-shaped water suction pipe 2,L-shaped water suction pipe 2, the bottom of the L-shaped water suction pipe extends into the water collecting pit 101, a filtering slag collecting mechanism and an exchange type non-stop cleaning mechanism matched with the filtering slag collecting mechanism are arranged in the round box 1, the filtering slag collecting mechanism comprises a round seat 3 which is hermetically and movably sleeved in the round box 1, a sealing gasket 4 is fixedly adhered to the right side of the round seat 3, and the right side of the sealing gasket 4 is movably contacted with the inner wall of the right side of the round box 1, two slag collecting grooves 5 are formed in the right side of the circular base 3, the slag collecting groove 5 positioned below the two slag collecting grooves 5 is communicated with the left end of the L-shaped water suction pipe 2, an iron filter screen 6 is fixed in the slag collecting groove 5 in a magnetic suction manner, a connecting rod 7 is fixedly connected to the right side of the iron filter screen 6, a pull ring 8 is fixedly connected to the right end of the connecting rod 7, a water outlet hole 11 is formed in the inner wall of the left side of the slag collecting groove 5, a baffle 18 is fixedly connected to the inner wall of the top of the circular box 1, the right side of the baffle 18 is in movable contact with the left side of the circular base 3, the baffle 18 is matched with the water outlet hole 11 positioned above the baffle 18, a water suction pump 10 is fixedly installed at the bottom of the left side of the circular box 1, the water inlet end of the water suction pump 10 extends into the circular box 1, and the water outlet end of the water suction pump 10 is communicated and fixed with a water outlet pipe;
the utility model relates to an exchange does not shut down clearance mechanism is including seting up clearance hole 9 on the inner wall of circle box 1 right side, clearance hole 9 is linked together with the collection sediment groove 5 that is located the top, rotate on the left side inner wall of circle box 1 and install pivot 12, and the right-hand member of pivot 12 and the left side fixed connection of circular seat 3, the welding sleeve is equipped with gear 13 in the pivot 12, and the rack 14 of gear 13's rear side meshing, top one side fixed mounting of circle box 1 has electric telescopic handle 15, and electric telescopic handle 15 stretch out the end extend to in the circle box 1 and with the top fixed connection of rack 14, the bottom fixed connection of rack 14 and the spacing slider 16 of the left side inner wall slidable mounting of circle box 1, the utility model relates to a rationally, easy and simple to handle, be convenient for filter and concentrate the collection to the impurity of aquatic, and be convenient for rotate two collection sediment grooves 5 fast and change, through the mode of changing two collection sediment grooves 5, need not stop pumping work, reach and be convenient for clear up the impurity of collecting fast when not shutting down, save time, improve drainage efficiency, satisfy the user demand, be favorable to use.
In the utility model, the top, the front side, the bottom and the rear side of the round seat 3 are all nested with two balls, and the balls are in rolling contact with the inner wall of the round box 1, the right side of the sealing gasket 4 is provided with two first through holes, and the first through holes are communicated with the corresponding slag collecting grooves 5, the inner wall of the right side of the round box 1 is provided with a first round hole, and the inner wall of the first round hole is fixedly connected with the outer side of the L-shaped water suction pipe 2, the inner wall of the left side of the round box 1 is fixedly connected with a T-shaped slide rail, the left side of the limiting slide block 16 is provided with a T-shaped slide groove with the top and the bottom both provided with openings, and the T-shaped slide groove is in sliding connection with the T-shaped slide rail, the inner wall of the left side of the round box 1 is provided with a rotating groove, and the inner ring of the bearing is fixedly sleeved with the outer side of the rotating shaft 12, the inner wall of the top of the round box 1 is provided with a second round hole, and the sealing ring is adhered and sleeved in the second round hole, the inner side of the sealing ring is connected with the outer side of the extending end of the electric telescopic rod 15 in a sliding way, the outer side of the baffle 18 is bonded and sleeved with a sealing rubber sheet, the right side of the sealing rubber sheet is in movable contact with the left side of the circular seat 3, the round box 1 consists of a box body with the left side being provided with an opening and a sealing cover fixed on the left side of the box body, the top inner wall and the bottom inner wall of the slag collecting groove 5 are both fixedly connected with a magnet block 17, the right side of the magnet block 17 is adsorbed with the left side of a corresponding iron filter screen 6, the outer side of the iron filter screen 6 is in movable contact with the inner wall of the corresponding slag collecting groove 5, the utility model has the advantages of reasonable design, simple and convenient operation, convenient filtration and centralized collection of impurities in water, convenient and fast rotary exchange of the two slag collecting grooves 5, and the water pumping work does not need to be stopped, thereby achieving the purpose of fast clearing and moving out the collected impurities without shutting down, time is saved, drainage efficiency is improved, use requirements are met, and use is facilitated.
The working principle is as follows: when the round box is used, the water suction pump 10 is started, the water suction pump 10 sucks the round box 1 to enable the interior of the round box to generate negative pressure, under the suction force, the round box 1 sequentially passes through the water outlet 11, the slag collecting groove 5 and the L-shaped water suction pipe 2 below the round box 1 to suck water in the water collecting pit 101, the sucked water enters the slag collecting groove 5 below the round box through the L-shaped water suction pipe 2, the water penetrates the iron filter screen 6 below the round box leftwards and is discharged into the round box 1 through the water outlet 11 below the round box, the water in the round box 1 is sucked by the water suction pump 10 and then is discharged outwards through the water discharge pipe, the iron filter screen 6 can filter impurities in the water, the impurities are filtered, shielded and collected in the slag collecting groove 5 below the round box, and the effect of filtering, centralized collection of the impurities is achieved;
when collected impurities need to be cleaned, an electric telescopic rod 15 is started in a forward direction, the electric telescopic rod 15 drives a rack 14 to move downwards, the rack 14 drives a limiting sliding block 16 to slide downwards on a T-shaped sliding rail, the rack 14 drives a gear 13 meshed with the rack 14 to rotate anticlockwise, the gear 13 drives a round seat 3 to rotate anticlockwise through a rotating shaft 12, the round seat 3 drives a sealing gasket 4 to rotate along the inner wall of the right side of a round box 1, the round seat 3 drives a plurality of balls to roll on the inner wall of the round box 1, meanwhile, the round seat 3 drives two slag collecting grooves 5 to rotate, so that a collecting groove 5 and a water outlet 11 which are positioned below the round seat per se rotate to the upper side, the slag collecting groove 5 and the water outlet 11 which are positioned above the round seat per se rotate to the lower side, so that the two slag collecting grooves 5 form exchange, at the moment, the slag collecting grooves 5 which are rotated to the lower side continue to perform filtering operation, at the right, a pull ring 8 which is positioned above the pull ring can be pulled rightwards, the pull ring 8 drives an iron filter screen 6 to be separated from a magnet block 17 rightwards, and moved out, the impurity filter screen 6 is pushed out rightwards, so as to clean the impurities; when next clearance, then reverse start electric telescopic handle 15, with the same reason with the motion opposite direction of forward start electric telescopic handle 15 for two collection sediment grooves 5 form the change once more, through the mode with two collection sediment grooves 5 changes, need not stop the work of drawing water, can realize not shutting down simultaneously quick shift out impurity clearance, thereby improve drainage efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but is susceptible to various modifications and changes by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a tunnel foundation ditch drainage device, includes tunnel foundation ditch, its characterized in that: tunnel foundation ditch left side top be provided with the circle box that is used for the drainage, the bottom of tunnel foundation ditch be provided with the sump pit, circle box right side lower part be provided with L shape and absorb water the pipe, the tub bottom that absorbs water set up the sump pit in, the circle box in the rotatable circular seat that is provided with, circular seat on be provided with two collection cinder chutes, two collection cinder chutes in be located the below collection cinder chute right side with the top of the pipe that absorbs water communicate with each other, circle box right side upper portion be provided with the clearance hole, the clearance hole with be located the top collection cinder chute communicate with each other, collection cinder chute in be provided with the iron filter screen through magnetism device of inhaling, the right side of filter screen have set gradually connecting rod and pull ring, collection cinder chute left side seted up the apopore, circle box on be provided with the baffle, the baffle with be located the top apopore looks butt, the left side bottom of circle box be provided with the suction pump, the intake end of suction pump extend to in the circle box.
2. The tunnel foundation pit drainage device of claim 1, wherein: circular seat left side be provided with the pivot, circular seat pass through the rotatable setting of pivot be in the circle box in the left side on, the pivot on be provided with the gear, the gear on the meshing be provided with the rack, the rack top be provided with electric telescopic handle, electric telescopic handle's stiff end wear out the circle box set up the circle box top, the circle box in the left side can slide from top to bottom and be provided with limit slide, the bottom setting of rack be in limit slide on.
3. The tunnel foundation pit drainage device of claim 2, wherein: the round box is characterized in that a T-shaped sliding rail is arranged on the left side in the round box, a T-shaped sliding groove is formed in the left side of the limiting sliding block, and the limiting sliding block is slidably arranged on the T-shaped sliding rail through the T-shaped sliding groove.
4. The tunnel foundation pit drainage device of claim 3, wherein: the round box is characterized in that a rotating groove is formed in the left side of the round box, a bearing is arranged in the rotating groove, and the rotating shaft is arranged on the bearing.
5. The tunnel foundation pit drainage device of claim 4, wherein: the four corners of the round seat are respectively nested with balls, and the round seat is in rolling connection with the round box through the balls.
6. The tunnel foundation pit drainage device of claim 5, wherein: and a sealing gasket matched with the circular seat is arranged on the right side of the circular seat.
7. The tunnel foundation pit drainage device of claim 6, wherein: the round box is provided with a sealing ring, and the electric telescopic rod is arranged in the sealing ring in a telescopic manner.
8. The tunnel foundation pit drainage device of claim 7, wherein: and a sealing rubber sheet is arranged on the outer surface of the baffle.
9. The tunnel foundation pit drainage device of claim 8, wherein: the round box comprises a box body with an opening on the left side and a sealing cover arranged on the left side of the box body.
10. The tunnel foundation pit drainage device of claim 9, wherein: the top and the bottom of the slag collecting groove are provided with magnet blocks, and the iron filter screen is adsorbed on the magnet blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222118869.9U CN218516212U (en) | 2022-08-12 | 2022-08-12 | Tunnel foundation pit drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222118869.9U CN218516212U (en) | 2022-08-12 | 2022-08-12 | Tunnel foundation pit drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218516212U true CN218516212U (en) | 2023-02-24 |
Family
ID=85242485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222118869.9U Active CN218516212U (en) | 2022-08-12 | 2022-08-12 | Tunnel foundation pit drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218516212U (en) |
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2022
- 2022-08-12 CN CN202222118869.9U patent/CN218516212U/en active Active
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