CN113653082B

CN113653082B - Pre-buried type biliquid slip casting leaking stoppage structure of foundation ditch

Info

Publication number: CN113653082B
Application number: CN202110877308.4A
Authority: CN
Inventors: 陈腾
Original assignee: State Construction Huazhong Construction Co ltd
Current assignee: State Construction Huazhong Construction Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2023-02-03
Anticipated expiration: 2041-07-31
Also published as: CN113653082A

Abstract

The invention discloses a foundation pit embedded type double-liquid grouting leakage stopping structure which comprises a double-pipe mechanism, wherein the double-pipe mechanism comprises a pipe body, a partition plate is vertically and fixedly connected in the pipe body, the upper end of the partition plate is fixedly connected with a fixing plate, a double funnel is fixedly arranged at the upper end of the fixing plate, and two leakage nozzles of the double funnel are respectively positioned on two sides of the partition plate. The invention can not generate a large amount of loss and can not be dispersed by water after grouting, the hardness of slurry condensation is improved, and the plugging effect is better.

Description

Pre-buried type biliquid slip casting leaking stoppage structure of foundation ditch

Technical Field

The invention relates to the technical field of grouting and plugging, in particular to a foundation pit embedded type double-liquid grouting and plugging structure.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and by combining the conditions of buildings nearby the site, waterproof drainage work is performed, a side slope placing method can be used for people who do not excavate deeply, so that the soil slope is stable, the gradient size is determined according to relevant construction regulations, people who excavate deeply and nearby buildings can use a foundation pit wall supporting method and a concrete spraying wall protecting method, and large foundation pits even adopt methods such as interlocking of underground continuous walls and columnar bored piles and the like to prevent the outside soil layer from collapsing; if no influence is caused to nearby buildings, the underground water level can be reduced by a well point method, and slope-releasing open cut is adopted; in cold regions, natural cold air freezing method can be adopted for excavation and the like.

The circulation of the inside and outside water layer of foundation ditch can be avoided through setting up of concrete stagnant water wall when the excavation to the foundation ditch, and concrete stagnant water wall generally is formed by the pile pouring of triaxial mixing stake machine, very easily makes the water layer break when the pile of mixing stake machine pile appears great error in concrete work to the production condition of leaking water, this kind of condition can adopt pre-buried type biliquid slip casting leaking stoppage structure to leak stoppage to the department of leaking water.

The existing embedded double-liquid grouting plugging device is used for plugging, a water layer is easy to flow into through a water leakage position after grouting, a large amount of grouting needs to be performed on the device, the grouting is easy to disperse due to the flow of water, and after grouting, the grout is easy to contain more gas, so that the hardness of the grouting after being condensed and hardened is reduced, and the plugging effect is poor.

Therefore, the foundation pit embedded type double-liquid grouting plugging structure is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the problems that grouting in the prior art is easy to disperse by people and needs a large amount of grouting, and the hardness after grouting and coagulation is low, and provides a foundation pit embedded type double-liquid grouting plugging structure.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a pre-buried type biliquid slip casting leaking stoppage structure of foundation ditch, includes double-barrelled mechanism, and double-barrelled mechanism includes the body, vertical fixedly connected with baffle in the body, the upper end fixedly connected with fixed plate of baffle, the upper end fixed mounting of fixed plate has two funnels, two spouts of two funnels are located the both sides of baffle respectively.

Preferably, still include separation mechanism, separation mechanism is including setting up the U type groove at the body lower extreme, U type inslot sealing sliding connection has the U template, be equipped with the elevating system who is used for going up and down to the U template on the body, the lower extreme of baffle is equipped with the recess, be equipped with the vibration in the recess, be equipped with in the baffle and be used for carrying out the adjustment mechanism who adjusts vibrating.

Preferably, elevating system includes the annular plate, the lower extreme of annular plate and the upper end fixed connection of body, U type inslot internal rotation is connected with two first threaded rods, two the lower extreme of first threaded rod all with U template threaded connection, two the upper end of first threaded rod all rotates and runs through body and annular plate setting, two connect through the drive mechanism transmission between the first threaded rod.

Preferably, drive mechanism includes two gears, two the gear respectively with the coaxial fixed connection in upper end of two first threaded rods, the upper end of annular plate is rotated and is connected with the transmission ring, be equipped with on the lateral wall of transmission ring with two gear engaged with tooth's socket.

Preferably, adjustment mechanism includes the second threaded rod of being connected with the recess inner top rotation, the external screw thread cover of second threaded rod is equipped with the thread piece, thread piece and the sealed sliding connection of recess inside wall, the upper end of vibrating and the lower extreme fixed connection of thread piece, the lower extreme of fixed plate inlays and is equipped with the motor, the upper end of second threaded rod rotate run through the baffle and with the coaxial fixed connection of drive shaft of motor.

Preferably, the vertical section of the driving ring is arranged in an L shape.

Preferably, still including preventing the mechanism that runs off, prevent that the mechanism that runs off is including setting up the standing groove at the body lower extreme, it has the polylith baffle to arrange the distribution in the standing groove, the left and right sides of body all is equipped with the cavity, two all rotate in the cavity and be connected with the third threaded rod, two it runs through the dwang to rotate between the cavity, all be connected through bevel gear group transmission between dwang and two third threaded rods, the one end of dwang is rotated and is run through body and coaxial fixedly connected with turning handle, two be equipped with a plurality of through-holes between cavity and the standing groove, it is a plurality of all rotate in the through-hole and be connected with the wedge plate, the both ends of wedge plate extend respectively to cavity and standing groove and set up, two the outer equal thread bush of third threaded rod is equipped with the polylith roof, roof and cavity inside wall sliding connection, the both sides of baffle all be equipped with a plurality ofly and wedge plate assorted draw-in groove, the polylith the roof respectively with polylith wedge plate phase-match.

Preferably, the bevel gear set comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is coaxially and fixedly connected with the rotating rod, and the second bevel gear is coaxially and fixedly connected with the third threaded rod.

Preferably, one end of the wedge-shaped plate, which is far away from the cavity, is provided with a smooth inclined surface, and the inclined surface faces downwards.

Preferably, the baffle is provided with a plurality of through holes in a penetrating manner.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the blocking mechanism and the anti-loss mechanism, the transmission ring is rotated to drive the two gears to rotate, the two gears drive the two first threaded rods to rotate, the two first threaded rods drive the U-shaped plate to lift, the water leakage part of the U-shaped plate can be blocked from the interior of the foundation pit, the rotating rod is driven to rotate by the rotating handle at the moment, the two second threaded rods are driven to rotate by the rotating rod, the two second threaded rods are opened to drive the plurality of top plates to ascend, the plurality of top plates drive the plurality of wedge-shaped plates to rotate until the plurality of wedge-shaped plates do not limit the baffle plates, the baffle plate positioned at the lowest side falls to the bottom of the foundation pit under the action of self gravity, grouting can be carried out through the double funnels, and after grouting, due to the blocking effect of the baffle plates, the condition that a large amount of grout can not run off can be generated, meanwhile, the condition that the grouting is scattered by water is avoided, and the grouting effect is better;

2. through setting up adjustment mechanism, the slip casting back drives the second threaded rod through the motor and rotates, and the second threaded rod drives the screw block and goes up and down, and the screw block drives the lift that vibrates, opens after the thick liquid is soaked in the inside when vibrating, can improve the hardness after the thick liquid condenses with the air escape in the thick liquid, and the leaking stoppage effect is better.

The invention can not generate a large amount of loss and can not be dispersed by water after grouting, the hardness of slurry condensation is improved, and the plugging effect is better.

Drawings

Fig. 1 is a perspective view of a front structure of a foundation pit embedded type double-liquid grouting plugging structure provided by the invention;

fig. 2 is a perspective view of a top view structure of a foundation pit embedded type double-liquid grouting leaking stoppage structure provided by the invention;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is an enlarged view at C of FIG. 3;

FIG. 6 is a structural perspective view of a U-shaped plate in the foundation pit embedded type double-liquid grouting plugging structure provided by the invention;

fig. 7 is a structural perspective view of a transmission ring in the foundation pit embedded type double-liquid grouting plugging structure provided by the invention.

In the figure: the device comprises a pipe body 1, a partition plate 2, a fixing plate 3, a double funnel 4, a U-shaped groove 5, a U-shaped plate 6, a lifting mechanism 7, a groove 8, vibration 9, an adjusting mechanism 10, an annular plate 11, a first threaded rod 12, a transmission mechanism 13, a gear 14, a transmission ring 15, a second threaded rod 16, a threaded block 17, a motor 18, a placement groove 19, a baffle 20, a cavity 21, a third threaded rod 22, a rotating rod 23, a bevel gear set 24, a rotating handle 25, a through hole 26, a wedge-shaped plate 27, a top plate 28, a perforation 29, a clamping groove 30, a first bevel gear 31 and a second bevel gear 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-7, a pre-buried type biliquid slip casting leaking stoppage structure of foundation ditch, including double-barrelled mechanism, double-barrelled mechanism includes body 1, vertical fixedly connected with baffle 2 in body 1, the upper end fixedly connected with fixed plate 3 of baffle 2, the upper end fixed mounting of fixed plate 3 has double-funnel 4, two spouts of double-funnel 4 are located the both sides of baffle 2 respectively, it needs to pay attention to, still include separation mechanism, separation mechanism is including setting up at the U type groove 5 of body 1 lower extreme, sealed sliding connection has U template 6 in U type groove 5, be equipped with elevating system 7 that is used for going up and down to U template 6 on body 1, it is concrete, elevating system 7 includes annular plate 11, the lower extreme of annular plate 11 and the upper end fixed connection of body 1, U type groove 5 internal rotation is connected with two first threaded rods 12, the lower extreme of two first threaded rods 12 all with U template 6 threaded connection, the upper end of two first threaded rods 12 all rotates and runs through body 1 and annular plate 11 setting.

In the present invention, two first threaded rods 12 are in transmission connection through a transmission mechanism 13, it is worth mentioning that the transmission mechanism 13 includes two gears 14, the two gears 14 are respectively and coaxially and fixedly connected with upper ends of the two first threaded rods 12, an upper end of an annular plate 11 is rotatably connected with a transmission ring 15, it should be noted that a vertical cross section of the transmission ring 15 is disposed in an L shape, a tooth socket engaged with the two gears 14 is disposed on an outer side wall of the transmission ring 15, a groove 8 is disposed at a lower end of a partition plate 2, a vibration 9 is disposed in the groove 8, an adjusting mechanism 10 for adjusting the vibration 9 is disposed in the partition plate 2, further, the adjusting mechanism 10 includes a second threaded rod 16 rotatably connected with an inner top of the groove 8, a threaded block 17 is sleeved on an external thread of the second threaded rod 16, the threaded block 17 is in sealed sliding connection with an inner side wall of the groove 8, an upper end of the vibration 9 is fixedly connected with a lower end of the threaded block 17, a motor 18 is embedded at a lower end of a fixing plate 3, it should be noted that the motor 18 can be adopted as a micro stepper motor with model HT57, and is electrically connected with an external power supply.

In the invention, the upper end of the second threaded rod 16 is rotatably penetrated through the partition plate 2 and coaxially and fixedly connected with a driving shaft of the motor 18, and what needs to be described, the invention further comprises a loss prevention mechanism, the loss prevention mechanism comprises a placing groove 19 arranged at the lower end of the tube body 1, a plurality of baffle plates 20 are distributed in the placing groove 19 in a row, what needs to be described, a plurality of through holes 29 are penetrated through the baffle plates 20, cavities 21 are respectively arranged at the left side and the right side of the tube body 1, third threaded rods 22 are rotatably connected in the two cavities 21, a rotating rod 23 is rotatably penetrated between the two cavities 21, the rotating rod 23 and the two third threaded rods 22 are respectively in transmission connection through a bevel gear set 24, and further, the bevel gear set 24 comprises a first bevel gear 31 and a second bevel gear 32 which are mutually meshed, and the first bevel gear 31 and the second bevel gear 23 are coaxially and fixedly connected.

In the invention, a second bevel gear 32 is coaxially and fixedly connected with a third threaded rod 22, one end of a rotating rod 23 rotatably penetrates through a pipe body 1 and is coaxially and fixedly connected with a rotating handle 25, a plurality of through holes 26 are arranged between two cavities 21 and a placing groove 19, wedge plates 27 are rotatably connected in the plurality of through holes 26, the wedge plates 27 are rotatably connected with the inner side walls of the through holes 26 through reset bearings, a smooth inclined surface is arranged at one end, away from the cavities 21, of each wedge plate 27, the inclined surface faces downwards, two ends of each wedge plate 27 respectively extend into the cavities 21 and the placing groove 19, a plurality of top plates 28 are respectively sleeved outside two third threaded rods 22 in a threaded manner, the top plates 28 are slidably connected with the inner side walls of the cavities 21, a plurality of clamping grooves 30 matched with the wedge plates 27 are respectively arranged at two sides of a baffle plate 20, and the plurality of top plates 28 are respectively matched with the wedge plates 27.

When the grouting machine is used, the transmission ring 15 is rotated, the transmission ring 15 drives the two gears 14 to rotate, the two gears 14 drive the two first threaded rods 12 to rotate, the two first threaded rods 12 drive the U-shaped plate 6 to lift, the U-shaped plate 6 can block a water leakage part from the interior of a foundation pit, the rotating rod 23 is driven to rotate through the rotating handle 25, the rotating rod 23 drives the two first bevel gears 31 to rotate, the two first bevel gears 31 drive the second bevel gears 32 to rotate, the two second bevel gears 32 drive the two third threaded rods 22 to rotate, the two third threaded rods 22 drive the multiple top plates 28 to lift, the multiple top plates 28 drive the multiple wedge plates 27 to rotate until the multiple wedge plates 27 do not limit the baffles 20, the baffle 20 at the lowest side falls to the bottom of the foundation pit under the self-gravity effect, grouting can be carried out through the double hoppers 4, after grouting is finished, the second threaded rods 16 are driven to rotate through the motor 18, the second threaded rods 16 drive the thread blocks 17 to lift, the thread blocks 17 drive the vibrating block 9 to lift, and when the vibrating block 9 is immersed in the slurry is opened, the slurry can be discharged.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a pre-buried type biliquid slip casting leaking stoppage structure of foundation ditch, includes double-barrelled mechanism and separation mechanism, its characterized in that, double-barrelled mechanism includes body (1), vertical fixedly connected with baffle (2) in body (1), the upper end fixedly connected with fixed plate (3) of baffle (2), the upper end fixed mounting of fixed plate (3) has double funnel (4), two spouts of double funnel (4) are located the both sides of baffle (2) respectively, separation mechanism is including setting up U type groove (5) at body (1) lower extreme, U type groove (5) inner seal sliding connection has U template (6), be equipped with elevating system (7) that are used for going up and down to U template (6) on body (1), the lower extreme of baffle (2) is equipped with recess (8), be equipped with vibration (9) in recess (8), be equipped with in baffle (2) and be used for carrying out the adjustment mechanism (10) that adjust vibration (9), elevating system (7) include annular plate (11), the lower extreme of annular plate (11) and the upper end fixed connection of body (1), the equal threaded rod (12) of two threaded rod (12) of equal threaded rod of rotation are connected with the first threaded rod (12) and two equal threaded rod (12) upper end of equal threaded rod (12) of the first threaded rod (12) of the rotation of the equal threaded rod (1) of the first threaded rod (12) of the equal threaded rod (1) of two 11 The two first threaded rods (12) are in transmission connection through a transmission mechanism (13);

the adjusting mechanism (10) comprises a second threaded rod (16) rotatably connected with the inner top of the groove (8), a threaded block (17) is sleeved on an external thread of the second threaded rod (16), the threaded block (17) is in sliding connection with the inner side wall of the groove (8) in a sealing mode, the upper end of the vibrating block (9) is fixedly connected with the lower end of the threaded block (17), a motor (18) is embedded at the lower end of the fixing plate (3), and the upper end of the second threaded rod (16) rotatably penetrates through the partition plate (2) and is coaxially and fixedly connected with a driving shaft of the motor (18);

the anti-leakage pipe is characterized by further comprising an anti-leakage mechanism, the anti-leakage mechanism comprises a placing groove (19) arranged at the lower end of the pipe body (1), a plurality of baffle plates (20) are distributed in the placing groove (19) in a row, cavities (21) are arranged on the left side and the right side of the pipe body (1), a third threaded rod (22) is connected in the cavities (21) in a rotating mode, a rotating rod (23) penetrates through the cavities (21) in a rotating mode, the rotating rod (23) is connected with the two third threaded rods (22) in a transmission mode through a bevel gear set (24), one end of the rotating rod (23) penetrates through the pipe body (1) in a rotating mode and is fixedly connected with a rotating handle (25) in a coaxial mode, a plurality of through holes (26) are formed between the cavities (21) and the placing groove (19), a wedge plate (27) is connected in the through holes (26) in a rotating mode, two ends of the wedge plate (27) extend into the cavities (21) and the placing groove (19) respectively, a plurality of clamping grooves are sleeved with a plurality of outer uniform threaded top plates (28), the top plates (28) are connected with the cavities (21) in a sliding mode, a plurality of inner side wall (30) which is matched with a plurality of the wedge plate (27), and a plurality of clamping grooves (30) are arranged on two sides of the inner side wall which are arranged on the wedge plate respectively, one end of the wedge-shaped plate (27) far away from the cavity (21) is provided with a smooth inclined surface, and the inclined surface faces downwards;

the bevel gear set (24) comprises a first bevel gear (31) and a second bevel gear (32) which are meshed with each other, the first bevel gear (31) is coaxially and fixedly connected with the rotating rod (23), and the second bevel gear (32) is coaxially and fixedly connected with the third threaded rod (22).

2. The foundation pit embedded type double-liquid grouting leakage blocking structure as claimed in claim 1, wherein the transmission mechanism (13) comprises two gears (14), the two gears (14) are respectively and fixedly connected with the upper ends of the two first threaded rods (12) in a coaxial mode, the upper end of the annular plate (11) is rotatably connected with a transmission ring (15), and tooth grooves meshed with the two gears (14) are formed in the outer side wall of the transmission ring (15).

3. The foundation pit embedded type double-liquid grouting leaking stoppage structure as claimed in claim 2, wherein the vertical section of the transmission ring (15) is arranged in an L shape.

4. The foundation pit embedded type double-liquid grouting leakage stoppage structure as claimed in claim 1, wherein a plurality of through holes (29) are formed in the baffle (20) in a penetrating manner.