CN221219050U - Underground temporary plugging structure for water supply and drainage engineering - Google Patents

Abstract

The utility model discloses an underground temporary plugging structure for water supply and drainage engineering, which belongs to the technical field of water supply and drainage engineering and comprises a stratum and a water supply and drainage pipe, wherein the water supply and drainage pipe is fixedly arranged in the stratum; the transverse plate can be fixedly arranged on a stratum by utilizing the bolts, then, the third hand-operated wheel can be rotated to drive the third threaded rod to rotate and drive the second n-shaped plate to vertically move, the second hand-operated wheel can be rotated to drive the second threaded rod to rotate and drive the second threaded sleeve to transversely move, and then, the first hand-operated wheel can be rotated to drive the first threaded sleeve to longitudinally move and adjust the longitudinal position of the sealing plug, so that the sealing plug can be aligned with the pipe orifice of the water supply and drainage pipe rapidly, the tip end surface of the sealing plug can be conveniently and rapidly inserted into the water supply and drainage pipe, the sealing of the water supply and drainage pipe can be rapidly realized, the operation difficulty of staff can be reduced, the water supply and drainage pipes with different pipe diameters can be simultaneously sealed, and the applicability of the sealing structure is improved.

Description

Underground temporary plugging structure for water supply and drainage engineering

Technical Field

The utility model relates to the technical field of water supply and drainage engineering, in particular to an underground temporary plugging structure for water supply and drainage engineering.

Background

In water supply and drainage engineering construction, workers can bury the drain pipes underground, can collect and discharge urban sewage and the like drained by each branch pipe, and when the drain pipes need to be maintained, the water inlet ends of the drain pipes need to be temporarily plugged.

At present, as the patent of patent publication number CN202122803813.2, the underground temporary plugging structure of water supply and drainage engineering is disclosed, it is through setting up shutoff pipe and shutoff piece, rotatory spliced pole and flexible square column simultaneously can laminate the outer anchor ring of shutoff piece with the inner wall of shutoff pipe, and then carry out the shutoff to the one end of water supply and drainage pipe, the limiting plate of flexible square column upper surface imbeds in the cross recess after rotating simultaneously, and then restrict the spliced pole, the shutoff piece can not rotate because of the impact of outside rivers and open and have solved traditional shutoff mode and consumed a large amount of time at pouring and maintenance concrete wall's in-process, still need chisel the concrete and cut off the reinforcing bar when deblocking, demolish more difficult problem.

For the description of the above patent, the applicant believes that although the applicant solves the corresponding technical problem, the technical solution still has drawbacks in other respects, in particular as follows:

The utility model provides a convenient use of structure, thereby reduce the life of shutoff structure, for this reason, we propose a temporary shutoff structure underground of water supply and drainage engineering to solve above-mentioned problem, nevertheless in the use, its shutoff structure can only carry out the shutoff to the water supply and drainage pipe of fixed internal diameter size, make shutoff structure suitability relatively poor, and the subassembly in the shutoff structure is inconvenient to dismantle the change, after the damage appears in the part, influence the normal use of whole structure.

Disclosure of utility model

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

Therefore, the utility model aims to provide an underground temporary plugging structure for water supply and drainage engineering, which can solve the problems of poor applicability and low service life of the existing plugging structure.

In order to solve the technical problems, the utility model provides an underground temporary plugging structure for water supply and drainage engineering, which adopts the following technical scheme: comprising the following steps:

The water supply and drainage pipe is fixedly arranged in the stratum, and a transverse plate is fixedly arranged on the left side of the stratum close to the top through bolts;

The plugging assembly comprises a plugging plug, the tip of the plugging plug is inserted into the left end of an inner cavity of a water supply and drainage pipe, the left side fixedly connected with connecting block of the plugging plug is provided with a movable plate, square through holes are commonly formed in the left side and the right side of the movable plate near the bottom, square through holes are inserted into square blocks matched with the square through holes in the right side of the inner cavity, the right sides of the square blocks are fixedly connected with the connecting block, a clamping assembly is arranged between the square blocks and the movable plate, and positioning holes are commonly formed in the top and the bottom of the square blocks.

Through adopting above-mentioned technical scheme, this scheme is through the setting of shutoff subassembly, can carry out the shutoff to the supply and drainage pipe of different pipe diameters size, has improved the suitability of structure.

Optionally, the lateral wall of shutoff is cup jointed and is fixed with the rubber sleeve, just the lateral wall of rubber sleeve sets up with the inside wall laminating of supply and drainage pipe.

Through adopting above-mentioned technical scheme, this scheme is favorable to improving the compactness of shutoff through the setting of rubber sleeve.

The top of movable plate is equipped with first n shaped plate, just first T shape spout has been seted up at the inner chamber top of first n shaped plate, just first T shape slider of first T shape spout inner chamber sliding connection, just the first screw thread cover of bottom fixedly connected with of first T shape slider, the bottom of first screw thread cover and the top fixed connection of movable plate, the inner chamber spiro union of first screw thread cover has first threaded rod, just the front end of first threaded rod and the inner chamber front side rotation connection of first n shaped plate, the rear side fixedly connected with first bearing of first n shaped plate, just the rear end of first threaded rod runs through first bearing inner chamber to fixedly connected with first hand shake the wheel, the top of first n shaped plate is equipped with the second n shaped plate, just the inner chamber top of second n shaped plate has seted up the second T shape spout, the inner chamber sliding connection of second T shape slider has the second screw thread cover, just the bottom fixedly connected with second screw thread cover of second T shape slider, just the front end and the inner chamber front side rotation connection of first n shaped plate, the right side rotation of first threaded rod has the first threaded rod, the top of second threaded rod has the second threaded rod, the top fixedly connected with the top of second threaded rod.

Through adopting above-mentioned technical scheme, this scheme can be to the altitude mixture control of shutoff stopper through rotating the third hand wheel, and can be to the longitudinal position adjustment of shutoff stopper through rotating first hand wheel, later on, can insert the shutoff stopper and accomplish the shutoff operation in feeding drain pipe when rotating the second hand wheel, through the convenient adjustment to shutoff stopper position to be favorable to reducing staff's the operation degree of difficulty.

Optionally, the top of second n shaped plate is close to left and right sides department all articulates there is the connecting rod, just the other end of connecting rod rotates and is connected with the sliding block, the bottom of diaphragm is close to left and right sides department all has seted up the third T shape spout, just third T shape spout inner chamber sliding connection has the third T shape slider, two the bottom of third T shape slider respectively with adjacent sliding block fixed connection.

Through adopting above-mentioned technical scheme, this scheme can carry out spacingly to second n shaped plate in vertical direction through the lateral shifting of connecting rod pulling sliding block.

Optionally, the plugging block is in a truncated cone shape, and the outer diameter length of the left end face of the plugging block is greater than that of the right end face of the plugging block.

Through adopting above-mentioned technical scheme, this scheme is favorable to improving the suitability of plugging structure through the setting of round platform shape shutoff.

Optionally, the joint subassembly includes the inserted bar, just the top of inserted bar is pegged graft at the downthehole chamber of locating, the recess has been seted up to square through-hole's inner chamber bottom, just the recess inner chamber is close to top department laminating and is equipped with the limiting plate, the perforation has been seted up to the bottom of movable plate, just limiting plate and perforation inner chamber are run through to the bottom of inserted bar to swing joint has the pull ring.

Through adopting above-mentioned technical scheme, this scheme is convenient for carry out quick assembly disassembly to the shutoff stopper through the setting of joint subassembly.

Optionally, the outside cover of inserted bar is equipped with the spring, just the both ends of spring are fixed connection with limiting plate and recess inner chamber bottom respectively.

Through adopting above-mentioned technical scheme, this scheme passes through the setting of spring, can be to joint subassembly used repeatedly, is favorable to improving the life of plugging structure.

In summary, the present utility model includes at least one of the following beneficial effects:

1. Through the setting of the plugging assembly, the transverse plate can be fixedly arranged on the stratum by utilizing the bolts, then, the third hand-operated wheel can drive the third threaded rod to rotate and drive the second n-shaped plate to vertically move, so that the height of the plugging plug can be adjusted, the second hand-operated wheel can drive the second threaded rod to rotate and drive the second threaded sleeve to transversely move, so that the transverse position of the plugging plug can be adjusted, then, the first hand-operated wheel can drive the first threaded sleeve to longitudinally move and adjust the longitudinal position of the plugging plug, so that the plugging plug can be aligned with the pipe orifice of the water supply and drainage pipe, the tip end surface of the plugging plug can be conveniently and rapidly inserted into the water supply and drainage pipe, the plugging of the water supply and drainage pipe can be rapidly realized by attaching the rubber sleeve to the inner wall of the water supply and drainage pipe, the operation difficulty of workers can be reduced, and meanwhile, the applicability of the plugging structure is improved.

2. Through the setting of joint subassembly, when pulling pull ring downwardly moving, can drive the inserted bar and move down in step to make the limiting plate overcome the resistance downwardly moving of spring, break away from the back from the locating hole inner chamber when the top of inserted bar, through promoting the shutoff to keeping away from the one side removal of movable plate, thereby can take out square from square through-hole inner chamber, and then be convenient for dismantle the change to the shutoff stopper, avoid after long-time use the shutoff stopper and its outside rubber sleeve wearing and tearing seriously and influence the sealed effect of shutoff, in addition, be favorable to improving this plugging structure's life through dismantling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of a plugging assembly according to the present utility model;

FIG. 3 is a schematic left-hand structural view of a first n-plate of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 1 a according to the present utility model.

Reference numerals illustrate:

1. A formation; 2. a water supply and drainage pipe; 3. a cross plate; 4. a plugging assembly; 401. sealing the plug; 402. a rubber sleeve; 403. a moving plate; 404. a first n-plate; 405. a first threaded sleeve; 406. a first threaded rod; 407. a first hand wheel; 408. a second n-plate; 409. a second threaded sleeve; 410. a second threaded rod; 411. a second rocking wheel; 412. a third threaded rod; 413. a third hand wheel; 414. a connecting rod; 415. a sliding block; 4001. square through holes; 5. a clamping assembly; 501. a limiting plate; 502. a rod; 503. a pull ring; 504. a spring; 6. a connecting block; 7. and (5) square blocks.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

In order to solve the problem of poor applicability of the existing temporary plugging structure, the present utility model discloses an underground temporary plugging structure for water supply and drainage engineering, referring to fig. 1, 2 and 3, comprising:

The water supply and drainage pipe 2 is fixedly arranged in the stratum 1, and a transverse plate 3 is fixedly arranged on the left side of the stratum 1 close to the top through bolts;

The shutoff subassembly 4, it includes shutoff stopper 401, and the most advanced grafting of shutoff stopper 401 is at the inner chamber left end of supply and drainage pipe 2, the left side fixedly connected with connecting block 6 of shutoff stopper 401, the left side of shutoff stopper 401 is equipped with movable plate 403, and square through-hole 4001 has been offered jointly to the left and right sides department that is close to the bottom of movable plate 403, square through-hole 4001's inner chamber right side grafting has square 7 with it mutual matching, and square 7's right side and connecting block 6 fixed connection, be equipped with joint subassembly 5 between square 7 and the movable plate 403, the locating hole has been offered jointly to square 7's top and bottom.

The outer side wall of the plugging block 401 is sleeved and fixed with a rubber sleeve 402, the outer side wall of the rubber sleeve 402 is attached to the inner side wall of the water supply and drainage pipe 2, the plugging block 401 is in a truncated cone shape, the outer diameter length of the left end face of the plugging block 401 is larger than that of the right end face of the plugging block, and the water supply and drainage pipe 2 with different pipe diameters can be tightly plugged.

The top of the movable plate 403 is provided with a first n-shaped plate 404, the top of the inner cavity of the first n-shaped plate 404 is provided with a first T-shaped chute, the inner cavity of the first T-shaped chute is connected with a first T-shaped slide block in a sliding way, the bottom of the first T-shaped slide block is fixedly connected with a first thread bush 405, the bottom of the first thread bush 405 is fixedly connected with the top of the movable plate 403, the inner cavity of the first thread bush 405 is connected with a first threaded rod 406 in a threaded way, the front end of the first threaded rod 406 is rotationally connected with the front side of the inner cavity of the first n-shaped plate 404, the rear side of the first n-shaped plate 404 is fixedly connected with a first bearing, the rear end of the first threaded rod 406 penetrates through the inner cavity of the first bearing and is fixedly connected with a first hand-operated wheel 407, the top of the first n-shaped plate 404 is provided with a second n-shaped plate 408, the inner cavity top of the second n-shaped slide block is provided with a second T-shaped chute, the inner cavity of the second T-shaped slide block is connected with the second T-shaped slide block in a sliding way, the bottom of the second T-shaped sliding block is fixedly connected with a second thread sleeve 409, the bottom of the second thread sleeve 409 is fixedly connected with the top of the first n-shaped plate 404, the inner cavity of the second thread sleeve 409 is in threaded connection with a second threaded rod 410, the right end of the second threaded rod 410 is in rotary connection with the right side of the inner cavity of the second n-shaped plate 408, the left side of the second n-shaped plate 408 is fixedly connected with a second bearing, the left end of the second threaded rod 410 penetrates through the inner cavity of the second bearing and is fixedly connected with a second hand-operated wheel 411, a threaded hole is formed in the transverse plate 3, the inner cavity of the threaded hole is in threaded connection with a third threaded rod 412, the top end of the third threaded rod 412 is fixedly connected with a third hand-operated wheel 413, the bottom end of the third threaded rod 412 is in rotary connection with the top of the second n-shaped plate 408, the positions of the top of the second n-shaped plate 408, which are close to the left side and the right side are both hinged with connecting rods 414, and the other ends of the connecting rods 414 are in rotary connection with sliding blocks 415, the bottom of the transverse plate 3 is close to the left side and the right side and is provided with third T-shaped sliding grooves, the inner cavities of the third T-shaped sliding grooves are slidably connected with third T-shaped sliding blocks, and the bottoms of the two third T-shaped sliding blocks are fixedly connected with adjacent sliding blocks 415 respectively.

The specific working principle is as follows: the transverse plate 3 is fixedly arranged on the stratum 1 through bolts in advance, the plugging plug 401 is arranged on the left side of the water supply and drainage pipe 2, then the third hand-operated wheel 413 is rotated to drive the third threaded rod 412 to rotate, the second n-shaped plate 408 can be driven to move vertically, the second n-shaped plate 408 can be vertically limited through the arrangement of the sliding block 415 and the connecting rod 414, the vertical position of the plugging plug 401 can be adjusted, then the first threaded rod 406 can be driven to rotate when the first hand-operated wheel 407 is rotated, the first threaded rod 406 is rotated to drive the first threaded sleeve 405 to move longitudinally, the plugging plug 401 is driven to move longitudinally through the moving plate 403, the longitudinal position of the plugging plug 401 is adjusted, after the plugging plug 401 is aligned with the pipe orifice of the water supply and drainage pipe 2, the second hand-operated wheel 411 is finally rotated to drive the second threaded rod 410 to rotate, the second threaded sleeve 409 is driven to move transversely to the right, the tip surface of the plugging plug 401 is inserted into the inner cavity of the water supply and drainage pipe 2, and the temporary tightness of the plugging plug can be improved through the arrangement of the rubber sleeve 402.

In order to solve the problem that the existing plugging block 401 and the rubber sleeve 402 wear seriously after long-time use and affect the plugging tightness in this embodiment, referring to fig. 1 and 4, based on the same concept as that of the first embodiment, the underground temporary plugging structure for water supply and drainage engineering further includes:

The joint subassembly 5 includes inserted bar 502, and the top of inserted bar 502 peg graft in the locating hole inner chamber, and the recess has been seted up to square through-hole 4001's inner chamber bottom, and the recess inner chamber is close to top department laminating and is equipped with limiting plate 501, and the perforation has been seted up to the bottom of movable plate 403, and the bottom of inserted bar 502 runs through limiting plate 501 and perforation inner chamber to swing joint has pull ring 503, and the outside cover of inserted bar 502 is equipped with spring 504, and the both ends of spring 504 respectively with limiting plate 501 and recess inner chamber bottom fixed connection.

The specific working principle is as follows: when the plugging plug 401 and the rubber sleeve 402 need to be disassembled and replaced, the pull ring 503 can be pulled to drive the inserting rod 502 to move downwards, the inserting rod 502 moves downwards to pull the limiting plate 501 to overcome the resistance of the spring 504, so that the top end of the inserting rod 502 can be pulled out of the cavity of the positioning hole, then, when the plugging plug 401 is pushed to move to the side far away from the moving plate 403, the square block 7 can be pulled out of the cavity of the square through hole 4001, so that the plugging plug 401 is disassembled, then, the square block 7 on the left side of the new plugging plug 401 can be inserted into the cavity of the square through hole 4001, after the pull ring 503 is loosened, the inserting rod 502 can be reset upwards under the resilience force of the spring 504 and is inserted into the cavity of the positioning hole, and the installation of the plugging plug 401 is completed.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. An underground temporary plugging structure for water supply and drainage engineering, which is characterized in that: comprising the following steps:

The water supply and drainage pipe (2) is fixedly arranged in the stratum (1), and a transverse plate (3) is fixedly arranged on the left side of the stratum (1) close to the top through bolts;

The plugging assembly (4) comprises a plugging plug (401), the tip of the plugging plug (401) is plugged into the left end of the inner cavity of the water supply and drainage pipe (2), the left side of the plugging plug (401) is fixedly connected with a connecting block (6), the left side of the plugging plug (401) is provided with a movable plate (403), square through holes (4001) are commonly formed in the left side and the right side of the movable plate (403) close to the bottom, square through holes (4001) are plugged into square blocks (7) matched with the square through holes in the right side of the inner cavity, the right sides of the square blocks (7) are fixedly connected with the connecting block (6), clamping assemblies (5) are arranged between the square blocks (7) and the movable plate (403), and positioning holes are commonly formed in the top and the bottom of the square blocks (7).

2. The underground temporary plugging structure for water supply and drainage engineering according to claim 1, wherein: the outer side wall of the plugging plug (401) is sleeved and fixed with a rubber sleeve (402), and the outer side wall of the rubber sleeve (402) is attached to the inner side wall of the water supply and drainage pipe (2).

3. The underground temporary plugging structure for water supply and drainage engineering according to claim 1, wherein: the top of movable plate (403) is equipped with first n shaped plate (404), just the inner chamber top of first n shaped plate (404) has seted up first T shape spout, first T shape spout inner chamber sliding connection has first T shape slider, just the bottom fixedly connected with first screw thread cover (405) of first T shape slider, the bottom of first screw thread cover (405) and the top fixed connection of movable plate (403), the inner chamber spiro union of first screw thread cover (405) has first threaded rod (406), just the front end of first threaded rod (406) rotates with the inner chamber front side of first n shaped plate (404) to be connected, the rear side fixedly connected with first bearing of first n shaped plate (404), just the rear end of first threaded rod (406) runs through first bearing inner chamber to fixedly connected with first hand wheel (407), the top of first n shaped plate (404) is equipped with second n shaped slide (408), just the inner chamber top of second n shaped plate (408) has seted up second T shaped spout, the inner chamber top of second n shaped plate (408) is connected with second screw thread cover (409) and the inner chamber front side of first n shaped slide (404), the second n shaped slide (410) is connected with second threaded rod (409) is connected with first screw thread cover (410), the left side fixedly connected with second bearing of second n shaped plate (408), the left end of second threaded rod (410) runs through the second bearing inner chamber to fixedly connected with second hand wheel (411), offer threaded hole on diaphragm (3), just the inner chamber spiro union of threaded hole has third threaded rod (412), the top fixedly connected with third hand wheel (413) of third threaded rod (412), just the bottom of third threaded rod (412) is rotated with the top of second n shaped plate (408) and is connected.

4. A temporary plugging structure for underground of water supply and drainage works according to claim 3, wherein: the top of second n shaped plate (408) is close to left and right sides department and all articulates there is connecting rod (414), just the other end rotation of connecting rod (414) is connected with slider (415), the bottom of diaphragm (3) is close to left and right sides department and all has seted up the third T shape spout, just third T shape spout inner chamber sliding connection has the third T shape slider, two the bottom of third T shape slider respectively with adjacent slider (415) fixed connection.

5. The underground temporary plugging structure for water supply and drainage engineering according to claim 1, wherein: the plugging plug (401) is arranged in a truncated cone shape, and the outer diameter length of the left end face of the plugging plug (401) is larger than that of the right end face of the plugging plug.

6. The underground temporary plugging structure for water supply and drainage engineering according to claim 1, wherein: the clamping assembly (5) comprises a plunger rod (502), the top end of the plunger rod (502) is inserted into the inner cavity of the positioning hole, a groove is formed in the bottom of the inner cavity of the square through hole (4001), a limiting plate (501) is attached to the inner cavity of the groove close to the top, a through hole is formed in the bottom of the movable plate (403), the bottom end of the plunger rod (502) penetrates through the limiting plate (501) and the through hole inner cavity, and a pull ring (503) is movably connected.

7. The underground temporary plugging structure for water supply and drainage engineering according to claim 6, wherein: the outside cover of inserted bar (502) is equipped with spring (504), just the both ends of spring (504) are respectively with limiting plate (501) and recess inner chamber bottom fixed connection.