CN213539024U - Foundation pit dewatering structure - Google Patents
Foundation pit dewatering structure Download PDFInfo
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- CN213539024U CN213539024U CN202022265827.9U CN202022265827U CN213539024U CN 213539024 U CN213539024 U CN 213539024U CN 202022265827 U CN202022265827 U CN 202022265827U CN 213539024 U CN213539024 U CN 213539024U
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- water
- suction head
- water suction
- foundation ditch
- foundation pit
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Abstract
The utility model belongs to the technical field of the construction and specifically relates to a foundation ditch precipitation structure is related to, it is including setting up the water pump outside the foundation ditch, suction pipe and suction head, the suction head is located the foundation ditch, and be provided with fixing device between suction head and the foundation ditch diapire, fixing device includes the arc board, inflation bolt and nut, the suction head is located between arc board and the foundation ditch diapire, inflation bolt and nut all are provided with two at least, every inflation bolt one end all with foundation ditch diapire fixed connection, the other end all passes behind the arc board with nut threaded connection, suction pipe one end and the water inlet fixed connection and the intercommunication of water pump, the other end and the delivery port fixed connection and the intercommunication of suction head. In this application, it is fixed with the foundation ditch diapire through fixing device with the suction head, reduced the probability that the suction tube floated at the ponding surface of water, improved the speed of absorbing water of suction tube, shortened the required time of drainage, reached the effect that has improved foundation ditch precipitation work efficiency.
Description
Technical Field
The application relates to the field of construction, especially, relate to a foundation ditch precipitation structure.
Background
At present, in building construction, foundation pit dewatering refers to dewatering work performed for ensuring that a foundation pit can be constructed under a dry condition and preventing side slope instability, basic quicksand, pit bottom uplift, pit bottom piping and foundation bearing capacity reduction when the foundation pit is excavated and underground water is higher than an excavation bottom surface.
The existing dewatering work usually adopts a water pipe to be arranged at the bottom for drainage, and a water pump is utilized to suck accumulated water in a foundation pit out of the foundation pit.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the water pipe is kept away from water pump one end and is received the buoyancy of water and float at the ponding surface of water, and the water pipe is kept away from the partly surface of water that exposes of water pump one end, makes the water absorption rate of water pipe slow, and is consuming time long, leads to the work efficiency of foundation ditch precipitation low.
SUMMERY OF THE UTILITY MODEL
In order to improve the work efficiency of foundation ditch precipitation, this application provides a foundation ditch precipitation structure.
The application provides a pair of foundation ditch precipitation structure adopts following technical scheme:
the utility model provides a foundation ditch precipitation structure, including setting up the water pump outside the foundation ditch, suction tube and suction head, water pump and ground fixed connection, the suction head is located the foundation ditch, and be provided with fixing device between suction head and the foundation ditch diapire, fixing device includes the arc board, inflation bolt and nut, the suction head is located between arc board and the foundation ditch diapire, inflation bolt and nut all are provided with two at least, every inflation bolt one end all with foundation ditch diapire fixed connection, the other end all passes behind the arc board with nut threaded connection, the suction tube is located between water pump and the suction head, the water inlet fixed connection and the intercommunication of suction tube one end and water pump, the other end and the delivery port fixed connection and the intercommunication of suction head.
By adopting the technical scheme, the water suction head is moved to abut against the bottom wall of the foundation pit, then the arc plate is moved to be close to the water suction head, the arc plate abuts against the water suction head, one end, far away from the bottom wall of the foundation pit, of each expansion bolt penetrates through the arc plate, then the two nuts are rotated to be respectively in threaded connection with the two expansion bolts, so that the water suction head is fixed, when water exists in the foundation pit, the water pump is started, the water in the foundation pit flows in from the water suction head under the suction force of the water pump, then passes through the water pump along the water suction pipe, finally the water outlet of the water pump is discharged, and when the water in the foundation pit is completely discharged, the water; the water suction head is fixed with the bottom wall of the foundation pit through the fixing device, the probability that the water suction pipe floats on the surface of the accumulated water is reduced, the water suction speed of the water suction pipe is improved, the time required by drainage is shortened, and the effect of improving the work efficiency of foundation pit dewatering is achieved.
Preferably, the water inlet of the water suction head is provided with a filter screen which is fixedly connected with the water inlet of the water suction head.
Through adopting above-mentioned technical scheme, the filter screen plays the ponding to the foundation ditch diapire and plays the filter action, and the filter screen keeps away from suction head one side with granule filtration such as stone at the filter screen, has reduced the probability that granule such as stone got into the water pump along the pipe that absorbs water, has reduced the damage that the water pump caused because of getting into granule such as stone, has increased the life of water pump.
Preferably, be provided with supporting component between tub and the foundation ditch diapire that absorbs water, supporting component includes bracing piece and mount, bracing piece one end and foundation ditch diapire fixed connection, the other end and mount fixed connection, the tub that absorbs water passes the mount.
By adopting the technical scheme, the supporting rod is moved, one end of the supporting rod is abutted against the bottom wall of the foundation pit and fixedly connected with the bottom wall of the foundation pit, and then the water suction pipe is moved, so that the side wall of the water suction pipe penetrates through the fixing frame; the supporting component plays a supporting role in the water suction pipe, and the probability that the water suction pipe is torn due to the gravity of passing water when the water is filled in the water suction pipe is reduced.
Preferably, the fixing frame is provided with a fixing bolt, one end of the fixing bolt penetrates through the fixing frame, and the fixing bolt is in threaded connection with the fixing frame.
Through adopting above-mentioned technical scheme, the mount is worn to establish and is inhaled tub lateral wall, rotatory fixing bolt, fixing bolt be close to the pipe that absorbs water and with the pipe butt that absorbs water, fixing bolt plays spacing effect to the pipe that absorbs water, has improved the stability of being connected between pipe and the mount that absorbs water.
Preferably, a clamping plate is arranged between the fixing bolt and the water suction pipe, and the clamping plate is fixedly connected with the fixing bolt.
By adopting the technical scheme, the fixing bolt is rotated, and the fixing bolt drives the clamping plate to move until the clamping plate is abutted against the water suction pipe; due to the arrangement of the clamping plate, the contact area between the fixing bolt and the water suction pipe is increased, the friction between the fixing bolt and the water suction pipe is increased, and the stability of connection between the water suction pipe and the fixing bolt is improved.
Preferably, the supporting rod is far away from one end of the fixing frame and is fixedly connected with the base, and the base is detachably and fixedly connected with the bottom wall of the foundation pit.
By adopting the technical scheme, the supporting rod is moved, the supporting rod drives the base to move, the base is abutted against the bottom wall of the foundation pit, and then the base is fixedly connected with the bottom wall of the foundation pit; the setting of base has realized the fixed connection of bracing piece and foundation ditch diapire, has reduced the probability that the bracing piece appears empting simultaneously.
Preferably, a reinforcing rib plate is arranged between one end of the base, which is far away from the foundation pit base, and the supporting rod, and the reinforcing rib plate is fixedly connected with the base and the supporting rod respectively.
By adopting the technical scheme, because the reinforcing rib plate is respectively fixedly connected with the base and the supporting rod, the reinforcing rib plate reinforces the connection between the base and the supporting rod, and the stability of the fixed connection between the base and the supporting rod is improved.
Preferably, the water absorption head is provided with a lifting lug, and the lifting lug is fixedly connected with the water absorption head.
By adopting the technical scheme, when the water suction head is moved into the foundation pit, the hook of the crane is used for hooking the lifting lug, the crane is used for controlling the movement of the hook to drive the water suction head to move, the labor intensity is reduced, and the convenience for moving the water suction head is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
the water suction head is fixed with the bottom wall of the foundation pit through the arrangement of the arc plate, the expansion bolt and the nut, so that the probability that the water suction pipe floats on the surface of accumulated water is reduced, the water suction speed of the water suction pipe is improved, the time required by drainage is shortened, and the effect of improving the working efficiency of foundation pit dewatering is achieved;
through the arrangement of the filter screen, the probability that particles such as stones enter the water pump along the water suction pipe is reduced, the damage of the water pump caused by the particles such as stones entering the water pump is reduced, and the service life of the water pump is prolonged;
through the setting of base, realized the fixed connection of bracing piece and foundation ditch diapire, reduced the probability that the bracing piece appears empting simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is a schematic structural diagram of a part in a foundation pit according to the present application.
Description of reference numerals: 1. a foundation pit; 2. a water pump; 3. a suction pipe; 4. a suction head; 41. filtering with a screen; 42. lifting lugs; 5. a fixing device; 51. an arc plate; 511. a first plate; 521. a second plate; 52. an expansion bolt; 53. a nut; 6. a support assembly; 61. a support bar; 611. a base; 6111. reinforcing rib plates; 62. a fixed mount; 63. fixing the bolt; 631. and (4) clamping the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses foundation ditch precipitation structure. Referring to fig. 1, a foundation ditch precipitation structure includes water pump 2, tub 3 and suction head 4 absorb water, water pump 2 sets up outside foundation ditch 1, water pump 2 and ground fixed connection, suction head 4 is located foundation ditch 1, be provided with fixing device 5 between suction head 4 and the 1 diapire of foundation ditch, tub 3 is located between water pump 2 and the suction head 4 absorbs water, tub 3 one end that absorbs water and water pump 2's water inlet fixed connection and intercommunication, the other end and suction head 4's delivery port fixed connection and intercommunication, tub 3 that absorbs water is the hose, it is provided with supporting component 6 to absorb water between tub 3 and the 1 diapire of foundation ditch. Remove and remove absorbent 4 and 1 diapire butt in foundation ditch, then utilize fixing device 5 with absorbent 4 and 1 diapire fixed connection in foundation ditch, later utilize supporting component 6 to support water suction pipe 3, start water pump 2, water in the foundation ditch 1 receives the suction of water pump 2, flows in from absorbent 4, then passes water pump 2 along water suction pipe 3, and the delivery port of last water pump 2 is discharged, and when the water in foundation ditch 1 was arranged to the greatest extent, closed water pump 2.
Referring to fig. 2, a filter screen 41 is arranged at the water inlet of the suction head 4, and the filter screen 41 is fixedly connected with the water inlet of the suction head 4; the side wall of the suction head 4 is provided with a lifting lug 42, and the lifting lug 42 is fixedly connected with the outer side wall of the suction head 4. Moving the filter screen 41 close to the water inlet of the water suction head 4, fixedly connecting the filter screen 41 with the water inlet of the water suction head 4, then hooking a hook of a crane with the lifting lug 42, driving the lifting hook to move by the crane, driving the lifting lug 42 to move by the lifting lug 42, and driving the water suction head 4 to move by the lifting lug 42 until the water suction head 4 is abutted against the bottom wall of the foundation pit 1; during the operation of starting the precipitation, the screen 41 filters particles such as stones on the side of the screen 41 remote from the suction head 4, and the water flows through the screen 41.
Referring to fig. 2, fixing device 5 includes arc board 51, expansion bolts 52 and nut 53, arc board 51 becomes the arcuation, arc board 51 both ends extend for first board 511 and second board 521, first board 511 and the equal level setting of second board 521, suction head 4 is located between arc board 51 and foundation ditch 1 diapire, expansion bolts 52 and nut 53 all set up to two, an expansion bolts 52 one end and foundation ditch 1 diapire fixed connection, the other end passes behind first board 511 and nut 53 threaded connection, another expansion bolts 52 one end and foundation ditch 1 diapire fixed connection, the other end passes behind the second board 521 and nut 53 threaded connection.
Moving the arc plate 51 to enable the arc plate 51 to be close to the water suction head 4, enabling the arc plate 51 to be abutted against the water suction head 4, enabling the first plate 511 and the second plate 521 to be abutted against the bottom wall of the foundation pit 1, enabling the two expansion bolts 52 to be far away from one end of the bottom wall of the foundation pit 1, respectively penetrating through the first plate 511 and the second plate 521, and then respectively rotating the two nuts 53 to enable the two nuts 53 to be respectively in threaded connection with the two expansion bolts 52; fix suction head 4 and 1 diapire of foundation ditch through fixing device 5, reduced the probability that suction tube 3 floated at the ponding surface of water, improved suction tube 3's the speed of absorbing water, shortened the required time of drainage, reached the effect that has improved 1 precipitation work efficiency of foundation ditch.
Referring to fig. 2, the supporting assembly 6 includes a supporting rod 61 and a fixing frame 62, the supporting rod 61 is vertically arranged, the bottom end of the supporting rod 61 is provided with a base 611, the base 611 is horizontally arranged, the bottom end of the base 611 is fixedly connected with the bottom wall of the foundation pit 1, the top end of the base 611 is fixedly connected with the bottom end of the supporting rod 61, two reinforcing rib plates 6111 are arranged between the top end of the base 611 and the side wall of the supporting rod 61, and each reinforcing rib plate 6111 is respectively fixedly connected with the top end of the base 611 and the side wall; mount 62 level sets up, mount 62 is the open top end structure, mount 62 bottom and bracing piece 61 top fixed connection, the equal fixedly connected with fixing bolt 63 of mount 62 both sides wall, mount 62 both sides wall is passed respectively to two fixing bolt 63 one end, two fixing bolt 63 respectively with mount 62 both sides wall threaded connection, two fixing bolt 63 are close to one end each other and all are provided with grip block 631, one side that two grip blocks 631 kept away from each other respectively with two fixing bolt 63 fixed connection, two grip blocks 631 all set up to the arcuation.
The supporting rod 61 is moved according to the position of the water suction pipe 3, the supporting rod 61 drives the base 611 to move until the base 611 is abutted against the bottom wall of the foundation pit 1, and the supporting rod 61 is fixedly connected with the bottom wall of the foundation pit 1; then remove the suction tube 3 and pass mount 62, suction tube 3 and mount 62 diapire butt, then rotatory two fixing bolt 63 respectively, two fixing bolt 63 are driving two clamping plates 631 motions respectively, until two clamping plates 631 all with suction tube 3 lateral wall butt, two clamping plates 631 will suction tube 3 centre gripping.
The implementation principle of this application embodiment a foundation ditch precipitation structure does: firstly, a hook of a crane is used for being hooked with a lifting lug 42, the crane drives the lifting hook to move, the lifting lug drives the lifting lug 42 to move, and the lifting lug 42 drives a water suction head 4 to move until the water suction head 4 is abutted against the bottom wall of the foundation pit 1; and then moving the arc plate 51 to enable the arc plate 51 to be close to the suction head 4, enabling the arc plate 51 to be abutted against the suction head 4, enabling the first plate 511 and the second plate 521 to be abutted against the bottom wall of the foundation pit 1, enabling the two expansion bolts 52 to be far away from one end of the bottom wall of the foundation pit 1, respectively penetrating through the first plate 511 and the second plate 521, respectively rotating the two nuts 53, and enabling the two nuts 53 to be respectively in threaded connection with the two expansion bolts 52.
Then, one end of the suction pipe 3, which is far away from the water pump 2, is fixedly connected and communicated with a water outlet of the suction head 4, then the support rod 61 is moved according to the position of the suction pipe 3, the support rod 61 drives the base 611 to move until the base 611 is abutted against the bottom wall of the foundation pit 1, and the support rod 61 is fixedly connected with the bottom wall of the foundation pit 1; then the water suction pipe 3 is moved to penetrate through the fixed frame 62, the water suction pipe 3 abuts against the bottom wall of the fixed frame 62, then the two fixing bolts 63 are respectively rotated, the two fixing bolts 63 respectively drive the two clamping plates 631 to move until the two clamping plates 631 both abut against the side wall of the water suction pipe 3, and the two clamping plates 631 clamp the water suction pipe 3; and then the water pump 2 is started, water in the foundation pit 1 is sucked by the water pump 2 and flows in from the water suction head 4, the filter screen 41 filters particles such as stones on one side of the filter screen 41 far away from the water suction head 4, the sucked water flow passes through the water pump 2 along the water suction pipe 3, finally, the water outlet of the water pump 2 is discharged, and when the water in the foundation pit 1 is drained, the water pump 2 is closed.
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 (8)
1. The utility model provides a foundation ditch precipitation structure which characterized in that: comprises a water pump (2) arranged outside a foundation pit (1), a water suction pipe (3) and a water suction head (4), wherein the water pump (2) is fixedly connected with the ground, the water suction head (4) is positioned in the foundation pit (1), a fixing device (5) is arranged between the water suction head (4) and the bottom wall of the foundation pit (1), the fixing device (5) comprises an arc plate (51), expansion bolts (52) and nuts (53), the water suction head (4) is positioned between the arc plate (51) and the bottom wall of the foundation pit (1), at least two expansion bolts (52) and at least two nuts (53) are arranged, one end of each expansion bolt (52) is fixedly connected with the bottom wall of the foundation pit (1), the other end of each expansion bolt penetrates through the arc plate (51) and then is in threaded connection with the nut (53), the water suction pipe (3) is positioned between the water pump (2) and the water suction head (4), one end of the water suction pipe (3), the other end is fixedly connected and communicated with the water outlet of the water suction head (4).
2. A pit dewatering structure according to claim 1, wherein: the water inlet of the water suction head (4) is provided with a filter screen (41), and the filter screen (41) is fixedly connected with the water inlet of the water suction head (4).
3. A pit dewatering structure according to claim 1, wherein: support assembly (6) are provided with between tub (3) and foundation ditch (1) diapire absorb water, and support assembly (6) include bracing piece (61) and mount (62), bracing piece (61) one end and foundation ditch (1) diapire fixed connection, the other end and mount (62) fixed connection, and tub (3) that absorb water passes mount (62).
4. A pit dewatering structure according to claim 3, wherein: the fixing frame (62) is provided with a fixing bolt (63), one end of the fixing bolt (63) penetrates through the fixing frame (62), and the fixing bolt (63) is in threaded connection with the fixing frame (62).
5. A foundation pit dewatering structure according to claim 4, characterized in that: and a clamping plate (631) is arranged between the fixing bolt (63) and the water suction pipe (3), and the clamping plate (631) is fixedly connected with the fixing bolt (63).
6. A pit dewatering structure according to claim 3, wherein: one end of the supporting rod (61) far away from the fixing frame (62) is fixedly connected with a base (611), and the base (611) is detachably and fixedly connected with the bottom wall of the foundation pit (1).
7. A foundation pit dewatering structure according to claim 6, characterized in that: a reinforcing rib plate (6111) is arranged between one end, far away from the foundation pit (1), of the base (611) and the supporting rod (61), and the reinforcing rib plate (6111) is fixedly connected with the base (611) and the supporting rod (61) respectively.
8. A pit dewatering structure according to claim 1, wherein: the water suction head (4) is provided with a lifting lug (42), and the lifting lug (42) is fixedly connected with the water suction head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022265827.9U CN213539024U (en) | 2020-10-12 | 2020-10-12 | Foundation pit dewatering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022265827.9U CN213539024U (en) | 2020-10-12 | 2020-10-12 | Foundation pit dewatering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213539024U true CN213539024U (en) | 2021-06-25 |
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ID=76498268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022265827.9U Active CN213539024U (en) | 2020-10-12 | 2020-10-12 | Foundation pit dewatering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213539024U (en) |
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2020
- 2020-10-12 CN CN202022265827.9U patent/CN213539024U/en active Active
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