CN211395775U

CN211395775U - Open caisson sluicing device

Info

Publication number: CN211395775U
Application number: CN201922070950.2U
Authority: CN
Inventors: 王赋斌; 彭敏强; 黄小菊
Original assignee: Hubei Wanquan Construction Engineering Co ltd
Current assignee: Hubei Wanquan Construction Engineering Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-01
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to an open caisson sluicing device, including the open caisson, be located the work platform in the open caisson and install the sluicing device on work platform, the sluicing device includes vertical setting and installs the sleeve pipe on work platform, be located the sleeve pipe and one end passes work platform's outlet pipe and install in the suction pump at sleeve pipe top, the last installation mechanism that is used for installing the sluicing device that is provided with of work platform, installation mechanism is including welding the collar on the sleeve pipe is global, with sleeve pipe left side wall butt and rigid coupling in the left mount pad on work platform surface, with sleeve pipe right side wall butt and rigid coupling in the right mount pad on work platform surface, be located left sealing ring between left mount pad and the sleeve pipe, be located the right sealing ring between right mount pad and the sleeve pipe. The utility model discloses the utensil utilizes the mount pad can lock the fastening to the sleeve pipe in will sluicing the device, has improved the steadiness of sluicing the device, and utilizes the sealing ring can improve the leakproofness of open caisson, further improves construction safety in the open caisson.

Description

Open caisson sluicing device

Technical Field

The utility model belongs to the technical field of the engineering construction technique and specifically relates to an open caisson sluicing device is related to.

Background

In the open caisson operation process, pressure-bearing water drainage wells or water drainage holes are often arranged on the foundation bottom plate, so that the integral floating of the structure is prevented when the self weight of the constructed structure is not enough to resist the buoyancy of underground water. However, when a drainage well or a drainage hole is formed in the basement foundation slab, a large amount of drainage gushing can be caused by drilling through the foundation slab, under the condition, sand pack piling is mostly adopted, construction has to be carried out under the condition of gushing water, and great inconvenience and difficulty are caused to the construction.

The chinese patent with publication number CN205530387U in the prior art discloses a water drainage device for a drainage hole of an underground engineering, wherein the drainage hole is located in a foundation slab in the underground engineering, a groove is formed in the foundation slab in an underground chamber, the water drainage device comprises a casing and a filter tube connected with an upper end opening of the casing, a switch valve is arranged in the casing, a sand filter is arranged in the filter tube, the casing and the groove are fixedly connected by angle iron, that is, one side plate of the angle iron is welded and fixed with a side wall of the casing, and the other side plate is fixedly connected with an upper section bottom plate of the groove through screw threads. The water draining device has a simple structure, and can effectively prevent the loss of silt in the water draining process; and in the drilling process, the gushing of the underground water can be effectively prevented.

The above prior art solutions have the following drawbacks: the casing pipe is fixed only by utilizing the angle iron, the angle iron is deformed due to the fact that the water draining device is heavy and is used for a long time, the sealing performance of the angle iron is poor, and the risk of groundwater infiltration exists.

SUMMERY OF THE UTILITY MODEL

The present invention provides a caisson sluicing device, which utilizes a mounting seat to lock and fasten a sleeve pipe in the sluicing device, is favorable for improving the stability of the sluicing device, and utilizes a sealing ring to improve the sealing performance of the caisson, thereby further improving the construction safety in the caisson.

The above object of the present invention can be achieved by the following technical solutions:

an open caisson sluicing device comprises an open caisson, a working platform positioned in the open caisson and a sluicing device arranged on the working platform, the water drainage device comprises a sleeve which is vertically arranged and is arranged on the working platform, a water drainage pipe which is positioned in the sleeve and one end of which passes through the working platform, and a water suction pump which is arranged at the top of the sleeve and is communicated with the water drainage pipe, the working platform is provided with an installation mechanism for installing the water drainage device, and the installation mechanism comprises an installation ring welded on the circumferential surface of the casing pipe, a left installation seat which is abutted against the left side wall of the casing pipe and fixedly connected to the surface of the working platform, a right installation seat which is abutted against the right side wall of the casing pipe and fixedly connected to the surface of the working platform, a left sealing ring positioned between the left installation seat and the casing pipe, and a right sealing ring positioned between the right installation seat and the casing pipe; mounting grooves matched with the mounting rings are formed in the inner walls of the left mounting seat and the right mounting seat, first threaded holes are formed in the peripheral surfaces of the mounting rings, first mounting holes communicated with the first threaded holes are formed in the mounting grooves, and first connecting bolts penetrate through the first mounting holes and are in threaded connection with the first threaded holes; the left side mount pad with the inner wall of right side mount pad just is located the below of mounting groove has all been seted up and has been placed right side sealing ring with the concave station of left side sealing ring.

Through adopting above-mentioned technical scheme, arrange left sealing ring in the concave station of left mount pad, right sealing ring is arranged in right mount pad, the mounting groove and the collar cooperation in left mount pad and the right mount pad respectively of subdividing, and utilize first connecting bolt with left mount pad and right mount pad rigid coupling on the collar, last bottom plate bolted connection with the mount pad on work platform, utilize the mount pad can lock the fastening to the sleeve pipe that will sluicing in the device, be favorable to improving the steadiness of sluicing device, and utilize the sealing ring can improve the leakproofness of open caisson, further improve construction safety in the open caisson.

The present invention may be further configured in a preferred embodiment as: the inner wall of the concave station is provided with a second threaded hole, the hole depth of the second threaded hole is smaller than the thickness of the sealing ring, the side walls of the left sealing ring and the right sealing ring are provided with a second mounting hole communicated with the second threaded hole, and a second connecting bolt penetrates through the second mounting hole and is in threaded connection with the second threaded hole.

Through adopting above-mentioned technical scheme, utilize second connecting bolt to connect left sealing ring and right sealing ring respectively in the inner wall of left mount pad and right mount pad, because the second screw hole does not run through to the outside of sealing ring, and then can realize also having guaranteed the sealing performance of sealing ring at the colleague of installation sealing ring.

The present invention may be further configured in a preferred embodiment as: the second mounting hole is a counter bore, a countersunk head is positioned at one side close to the sleeve, and a nut of the second connecting bolt is positioned in the countersunk head of the second mounting hole.

Through adopting above-mentioned technical scheme, set up the second mounting hole into the counter bore, and arrange the cap of the bolt of second connecting bolt in the counter bore, can avoid hindering the inseparable laminating between sealing ring and the sleeve pipe outer wall.

The present invention may be further configured in a preferred embodiment as: and a sealing gasket is sleeved on the second connecting bolt.

Through adopting above-mentioned technical scheme, sealed setting up of filling up can seal the gap between second mounting hole and the second connecting bolt, and then further improve the leakproofness of sealing ring.

The present invention may be further configured in a preferred embodiment as: the terminal surface of left side sealing ring is provided with left tooth, the terminal surface of right side sealing ring be provided with left tooth meshing's right tooth.

Through adopting above-mentioned technical scheme, utilize the meshing between left tooth and the right tooth, can reduce the infiltration between left sealing ring and the right sealing end face, further improve the leakproofness of sealing ring.

The present invention may be further configured in a preferred embodiment as: the sealing groove is formed in the circumferential surface of the sleeve, and sealing edges matched with the sealing groove are arranged on the inner circumferential surfaces of the right sealing ring and the left sealing ring.

Through adopting above-mentioned technical scheme, arrange the seal limit in the seal groove, hinder moisture from permeating from the gap between sleeve pipe and the sealing ring, further improved the leakproofness of sealing ring.

The present invention may be further configured in a preferred embodiment as: and reinforcing ribs are arranged on two side walls which are perpendicular to each other in the left mounting seat and the right mounting seat.

Through adopting above-mentioned technical scheme, the rigidity of mount pad can be improved in the setting of strengthening rib, further reduces the mount pad and takes place the possibility of deformation, has improved the steadiness of installation mechanism.

The present invention may be further configured in a preferred embodiment as: the strengthening rib is a plurality of and follows respectively the global evenly distributed of left side mount pad with the right side mount pad.

Through adopting above-mentioned technical scheme, set up a plurality of strengthening ribs, further improved the holistic rigidity of mount pad, further improved the stability of mount pad.

To sum up, the utility model discloses a following at least one useful technological effect:

the left sealing ring is arranged in the concave table of the left mounting seat, the right sealing ring is arranged in the right mounting seat, the mounting grooves in the left mounting seat and the right mounting seat are matched with the mounting ring respectively, the left mounting seat and the right mounting seat are fixedly connected onto the mounting ring through the first connecting bolt, finally, the bottom plate of the mounting seat is connected onto the working platform through bolts, the mounting seat can be used for locking and fastening a sleeve in the water drainage device, the stability of the water drainage device is improved, the sealing performance of the open caisson can be improved through the sealing ring, and the construction safety in the open caisson is further improved;

by arranging the left tooth and the right tooth and utilizing the meshing between the left tooth and the right tooth, the permeation between the left sealing ring and the right sealing end surface can be reduced, and the sealing property of the sealing ring is further improved;

through setting up seal groove and sealed limit, arrange the sealed limit in the seal groove, hinder moisture from permeating from the gap between sleeve pipe and the sealing ring, further improved the leakproofness of sealing ring.

Drawings

Fig. 1 is a general schematic of the overall construction of a caisson;

FIG. 2 is an exploded view of a portion of the structure of the present invention, illustrating mainly the construction of the mounting mechanism;

fig. 3 is a schematic structural view of the left and right seal rings of fig. 2, mainly illustrating the configurations of the left and right teeth.

In the figure, 1, open caisson; 2. a working platform; 3. a water discharge device; 31. a sleeve; 311. a sealing groove; 32. a drain pipe; 33. a water pump; 4. an installation mechanism; 41. a mounting ring; 411. a first threaded hole; 42. a left mounting base; 43. a right mounting base; 44. a left seal ring; 441. a left tooth; 45. a right seal ring; 451. right teeth; 401. mounting grooves; 4011. a first mounting hole; 402. a first connecting bolt; 403. a concave platform; 4031. a second threaded hole; 404. a second mounting hole; 405. a second connecting bolt; 4051. a gasket; 406. sealing the edges; 5. and (5) reinforcing ribs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model discloses an open caisson sluicing device, as shown in figure 1, including open caisson 1, work platform 2, sluicing device 3 and installation mechanism 4. The working platform 2 is installed at a position close to the bottom of the open caisson 1. The water drainage device 3 comprises a sleeve 31, a water drainage pipe 32 and a water suction pump 33, wherein the sleeve 31 is a vertically arranged hollow cylinder, one end of the sleeve is abutted against the upper surface of the working platform 2, and the other end of the sleeve is close to the top of the open caisson 1; a water suction pump 33 is installed on the top of the casing 31 and used for pumping moisture; the drain pipe 32 is a vertical cylinder with a hollow inner part and is positioned in the casing pipe 31, one end of the drain pipe passes through the working platform 2 and is positioned at the drain position below the engineering platform, and the other end of the drain pipe is communicated with the water pumping port of the water pumping pump 33.

As shown in fig. 1 and 2, the mounting mechanism 4 includes a mounting ring 41, a left mounting seat 42, a right mounting seat 43, a left sealing ring 44, and a right sealing ring 45. The mounting ring 41 is annular, the mounting ring 41 is sleeved on the outer wall of the sleeve 31 and welded with the outer wall, the mounting ring 41 is positioned above the working platform 2 and close to one side of the upper surface of the working platform 2, and a plurality of first threaded holes 411 which are uniformly distributed are formed in the circumferential surface of the mounting ring 41; the left mounting seat 42 is semicircular, the bottom surface of the left mounting seat 42 abuts against the upper surface of the working platform 2 and is connected with the upper surface of the working platform 2 through a bolt, the inner wall of the left mounting seat 42 abuts against the outer peripheral surface of the sleeve 31, and the height of the left mounting seat 42 is higher than the distance between the upper surface of the mounting ring 41 and the upper surface of the working platform 2; the structure of the right installation seat 43 is the same as that of the left installation seat 42, and is not described herein again, the left installation seat 42 abuts against the left outer wall of the sleeve 31, the right installation seat 43 abuts against the right outer wall of the sleeve 31, and the end surfaces of the left installation seat 42 and the right installation seat 43 abut against each other, further, the inner walls of the left installation seat 42 and the right installation seat 43 are both provided with installation grooves 401 matched with the installation ring 41, the installation grooves 401 are provided with first installation holes 4011 communicated with the first threaded holes 411, the first installation holes 4011 penetrate through the side walls on both sides of the installation seats, and in addition, concave platforms 403 are both provided on the inner walls of the left installation seat 42 and the right installation seat 43 and below the installation grooves 401; the left sealing ring 44 is positioned in the concave platform 403 between the left mounting seat 42 and the sleeve 31 and is abutted against the outer wall of the sleeve 31, the left sealing ring 44 is semicircular, and the arc length of the left sealing ring is consistent with that of the left mounting seat 42; the right sealing ring 45 is located in the concave table 403 between the right mounting seat 43 and the sleeve 31 and is abutted against the outer wall of the sleeve 31, the right sealing ring 45 is semicircular, the arc length of the right sealing ring 45 is consistent with that of the left sealing ring 44, the inner wall of the concave table 403 is provided with a second threaded hole 4031, the hole depth of the second threaded hole 4031 is smaller than the thickness of the sealing ring, the side walls of the left sealing ring 44 and the right sealing ring 45 are provided with a second mounting hole 404 communicated with the second threaded hole 4031, the second mounting hole 404 is a counter bore (shown in fig. 3) and the counter bore is close to one side of the sleeve 31, a second connecting bolt 405 is in threaded connection with the second threaded hole 4031 through the second mounting hole 404, the second connecting bolt 405 is sleeved with a sealing gasket 4051, and the nut of the second connecting bolt 405 and the sealing gasket 4051 are both located in the counter bore of the second mounting hole 404, so that the nut of the. With left sealing ring 44 rigid coupling in concave station 403 of left mount pad 42, right sealing ring 45 rigid coupling in right mount pad 43, the mounting groove 401 and the cooperation of collar 41 in left mount pad 42 and the right mount pad 43 respectively again, and utilize first connecting bolt 402 with left mount pad 42 and right mount pad 43 rigid coupling on collar 41, at last with the bottom plate bolted connection of mount pad on work platform 2, utilize the mount pad can lock the fastening to the sleeve pipe 31 that will sluicing in the device 3, be favorable to improving the steadiness of sluicing device 3, and utilize the sealing ring can improve the leakproofness of open caisson 1, further improve construction safety in open caisson 1.

As shown in fig. 2 and 3, a sealing groove 311 is formed on the circumferential surface of the sleeve 31, the sealing groove 311 is annular and located below the mounting ring 41, sealing edges 406 are respectively provided on the inner walls of the right sealing ring 45 and the left sealing ring 44, and the sealing edges 406 on both sides are respectively formed integrally with the sealing ring and the left sealing ring 44 and are matched with the sealing groove 311. The sealing edge 406 is disposed in the sealing groove 311, so as to prevent moisture from penetrating through the gap between the sleeve 31 and the sealing ring, thereby further improving the sealing performance of the sealing ring. Further, as shown in fig. 3, the left tooth 441 is provided on the end surface of the left seal ring 44, the right tooth 451 which engages with the left tooth 441 is provided on the end surface of the right seal ring 45, and the penetration between the left seal ring 44 and the right seal end surface can be reduced by the engagement between the left tooth 441 and the right tooth 451, thereby further improving the sealing performance of the seal ring.

As shown in fig. 2, a plurality of reinforcing ribs 5 are disposed between two perpendicular side walls of the left mounting seat 42 and the right mounting seat 43, and the reinforcing ribs 5 are uniformly distributed along the circumferential surfaces of the left mounting seat 42 and the right mounting seat 43, respectively. The rigidity of mount pad can be improved in the setting of strengthening rib 5, further reduces the possibility that the mount pad takes place deformation, has improved the steadiness of installation mechanism 4.

The implementation principle of the embodiment is as follows: first, the left sealing ring 44 and the right sealing ring 45 are respectively connected to concave platforms 403 on the inner walls of the left mounting seat 42 and the right mounting seat 43 by using a second connecting bolt 405, then the mounting grooves 401 in the left mounting seat 42 and the right mounting seat 43 are respectively matched with the mounting ring 41, the sealing edges 406 in the left sealing ring 44 and the right sealing ring 45 are matched with the sealing groove 311, and the left teeth 441 and the right teeth 451 are mutually matched, then the left mounting seat 42 and the right mounting seat 43 are fixedly connected to the mounting ring 41 by using a first connecting bolt 402, and finally the bottom plates of the left mounting seat 42 and the right mounting seat 43 are bolted to the working platform 2, so that the sleeve 31 in the water drainage device 3 can be locked and fastened by using the mounting mechanism 4, the stability of the water drainage device 3 can be improved, the sealing performance of the open caisson 1 can be improved by using the sealing rings, and the construction safety in the open caisson 1 can be further improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an open caisson sluicing device, includes open caisson (1), is located work platform (2) in open caisson (1) and install in sluicing device (3) on work platform (2), sluicing device (3) including vertical setting and install in sleeve pipe (31) on work platform (2), be located in sleeve pipe (31) and one end pass work platform (2) downcomer (32) and install in sleeve pipe (31) top and with suction pump (33) of downcomer (32) intercommunication, its characterized in that: the working platform (2) is provided with an installation mechanism (4) for installing the water drainage device (3), the installation mechanism (4) comprises an installation ring (41) welded on the circumferential surface of the casing pipe (31), a left installation seat (42) abutted against the left side wall of the casing pipe (31) and fixedly connected to the surface of the working platform (2), a right installation seat (43) abutted against the right side wall of the casing pipe (31) and fixedly connected to the surface of the working platform (2), a left sealing ring (44) positioned between the left installation seat (42) and the casing pipe (31), and a right sealing ring (45) positioned between the right installation seat (43) and the casing pipe (31); mounting grooves (401) matched with the mounting ring (41) are formed in the inner walls of the left mounting seat (42) and the right mounting seat (43), a first threaded hole (411) is formed in the peripheral surface of the mounting ring (41), a first mounting hole (4011) communicated with the first threaded hole (411) is formed in the mounting groove (401), and a first connecting bolt (402) penetrates through the first mounting hole (4011) and is in threaded connection with the first threaded hole (411); the inner wall of left side mount pad (42) with right mount pad (43) just is located the below of mounting groove (401) has all been seted up and has been placed right sealing ring (45) with concave station (403) of left sealing ring (44).

2. The open caisson sluicing device of claim 1, wherein: the inner wall of the concave platform (403) is provided with a second threaded hole (4031), the depth of the second threaded hole (4031) is smaller than the thickness of the sealing ring, the side walls of the left sealing ring (44) and the right sealing ring (45) are provided with a second mounting hole (404) communicated with the second threaded hole (4031), and a second connecting bolt (405) penetrates through the second mounting hole (404) and is in threaded connection with the second threaded hole (4031).

3. The open caisson sluicing device of claim 2, wherein: the second mounting hole (404) is a counter bore and a counter bore is positioned at one side close to the sleeve (31), and a nut of the second connecting bolt (405) is positioned in the counter bore of the second mounting hole (404).

4. The open caisson sluicing device of claim 2, wherein: and a sealing gasket (4051) is sleeved on the second connecting bolt (405).

5. The open caisson sluicing device of claim 1, wherein: the end face of the left sealing ring (44) is provided with a left tooth (441), and the end face of the right sealing ring (45) is provided with a right tooth (451) meshed with the left tooth (441).

6. The open caisson sluicing device of claim 1, wherein: the peripheral surface of sleeve pipe (31) has seted up seal groove (311), the inner peripheral surface of right sealing ring (45) and left sealing ring (44) is provided with seal groove (311) complex sealing edge (406).

7. The open caisson sluicing device of claim 1, wherein: and reinforcing ribs (5) are arranged on two side walls which are perpendicular to each other in the left mounting seat (42) and the right mounting seat (43).

8. The open caisson sluicing device of claim 7, wherein: the reinforcing ribs (5) are multiple and are respectively distributed uniformly on the peripheral surface of the left mounting seat (42) and the right mounting seat (43).