CN215981168U

CN215981168U - Municipal administration water supply and drainage pipeline connection structure

Info

Publication number: CN215981168U
Application number: CN202121509934.XU
Authority: CN
Inventors: 杨明涛; 董庆悦; 刘炳麟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-03-08
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a municipal water supply and drainage pipeline connecting structure, and relates to the technical field of municipal equipment. The water drainage straight pipe clamp comprises two groups of clamps, a connecting pipe and two drainage straight pipes, wherein sliding pipes are arranged on the connecting pipe in a sliding mode, each group of clamps comprises two mutually butted semicircular assemblies, the semicircular assemblies in the same group are connected through a first bolt and a first nut, one group of clamps is clamped at one end of the connecting pipe, the other group of clamps is clamped at one end of the sliding pipe, a rubber ring with one side tightly connected with the connecting pipe or the sliding pipe is clamped in each group of clamps, and an annular slot inserted with the drainage straight pipe is formed in the other side of the rubber ring. The connecting mechanism is designed into the two slidable pipe bodies to adjust the length of the connecting mechanism, so that the connecting mechanism can better adapt to different pipeline repairing works, and meanwhile, the sliding of the pipe bodies is limited through the flange structure, and the mounting simplicity is ensured.

Description

Municipal administration water supply and drainage pipeline connection structure

Technical Field

The utility model relates to the technical field of municipal equipment, in particular to a municipal water supply and drainage pipeline connecting structure.

Background

Municipal water supply and drainage pipelines refer to rainwater and sewage pipelines under municipal roads, and different pipelines are generally arranged according to the conditions of facilities of the municipal roads in China and respectively flow into rivers and sewage treatment plants. Along with the gradual development of society, drainage engineering's pipeline is also constantly complicated and is elongated, just often need utilize pipeline connection structure to couple together the water pipe, and both the construction of being convenient for is convenient for, and easy access finds often to cut off damaged department after the pipeline is damaged when overhauing again, later uses pipeline connection structure to connect the pipeline of disconnection. Most of pipe connection structure that use at present often can not find the suitable connector of length when restoreing the pipeline and connect owing to connection structure such as incision department can not design screw thread or ring flange generally owing to not possess the function of adjusting length to lead to the junction firm inadequately, and the leakproofness is not good, takes place the infiltration phenomenon easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background art, the utility model provides a municipal water supply and drainage pipeline connecting structure.

The utility model specifically adopts the following technical scheme for realizing the purpose:

a municipal water supply and drainage pipeline connecting structure comprises two groups of clamps, a connecting pipe and two drainage straight pipes, wherein a sliding pipe is arranged on the connecting pipe in a sliding mode, each group of clamps comprises two mutually butted semi-circular assemblies, the semi-circular assemblies in the same group are connected through a bolt and a nut, one group of clamps are arranged at one end of the connecting pipe in a clamping mode, the other group of clamps are arranged at one end of the sliding pipe in a clamping mode, a rubber ring with one side tightly connected with the connecting pipe or the sliding pipe is arranged in each group of clamps in a clamping mode, an annular inserting groove spliced with the drainage straight pipes is formed in the other side of the rubber ring, a sealing ring tightly connected with the inner wall of the sliding pipe is arranged at one end, away from the clamps, of the connecting pipe in a clamping mode, a first flange plate is formed on the connecting pipe, a second flange plate is formed on the sliding pipe, and a plurality of studs are connected between the first flange plate and the second flange plate, and each stud is in threaded connection with a second nut tightly pressing two sides of the second flange.

Furthermore, grooves are formed in the connecting pipe and the sliding pipe, and bosses matched with the grooves are formed in each semicircular assembly.

Further, still include a plurality of support frame, every the support frame includes the base, fixed mounting has the swivel nut in the base, threaded connection has the screw rod on the swivel nut, fixed mounting has operating handle on the screw rod, the cover has the semi-annular bracket on the operating handle.

Furthermore, supporting blocks are respectively constructed at two ends of each semi-annular bracket, and a sunk groove for fixing the head of the bolt is formed in each supporting block.

Furthermore, a plurality of arc-shaped protection plates which are fixedly connected with each other to form a cylinder are arranged on the outer walls of the connecting pipe and the sliding pipe, each arc-shaped protection plate comprises an arc-shaped plate and two side plates, and each side plate is in close contact with the connecting pipe or the sliding pipe.

Furthermore, each arc-shaped plate is provided with a fixing block which is inserted on the second flange.

Furthermore, each of the first nut and the second nut is provided with a plurality of straight holes for inserting the operating rod.

The utility model has the following beneficial effects:

1. the connecting mechanism is designed into the two slidable pipe bodies to adjust the length of the connecting mechanism, so that the connecting mechanism can better adapt to different pipeline repairing works, and meanwhile, the sliding of the pipe bodies is limited through the flange structure, and the mounting simplicity is ensured.

2. The sealing ring tightly connected with the pipe body is arranged at each connecting port to enhance the sealing performance of the connecting mechanism and prevent the danger caused by ground collapse due to water seepage.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a rear elevational view of the utility model;

FIG. 4 is a sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

reference numerals: 1. clamping a hoop; 101. a semicircular component; 102. a first nut; 103. a boss; 2. a connecting pipe; 3. a straight drainage pipe; 4. a slide pipe; 5. a rubber ring; 6. an annular slot; 7. a seal ring; 8. a first flange plate; 9. a second flange plate; 10. a stud; 11. a second nut; 12. a trench; 13. a support frame; 1301. a base; 1302. a threaded sleeve; 1303. a screw; 1304. an operating handle; 1305. a semi-annular bracket; 1306. a support block; 1307. sinking a groove; 14. an arc-shaped protection plate; 1401. an arc-shaped plate; 1402. a side plate; 1403. a fixed block; 15. straight holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in figures 2 and 4, the municipal water supply and drainage pipeline connecting structure provided by one embodiment of the utility model comprises two groups of clamps 1 for fixing a drainage pipeline and the connecting structure, a connecting pipe 2 and two drainage straight pipes 3 after the damaged part in the drainage pipeline is cut off, one end of each drainage straight pipe 3 is fixed on the drainage pipeline, the other end is connected with the connecting structure, a sliding pipe 4 capable of sliding is sleeved on the connecting pipe 2, the purpose of changing the length of the connecting structure to adapt to the distance between the two drainage straight pipes 3 can be realized by contracting the sliding pipe 4, each group of clamps 1 comprises an upper semicircular component 101 and a lower semicircular component 101 which are mutually butted, the semicircular components 101 in the same group are connected through a first bolt and a first nut 102, one group of the clamps 1 is clamped at one end of the connecting pipe 2, the other group is clamped at one end of the sliding pipe 4 far away from the connecting pipe 2, a rubber ring 5 with one side tightly connected with the connecting pipe 2 or the sliding pipe 4 is clamped in each group of clamps 1, the other side of the rubber ring 5 is provided with an annular slot 6 which can be tightly inserted with the drainage straight pipe 3, when the clamp 1 is used for fixing the drainage straight pipe 3 and the connecting pipe 2 or the sliding pipe 4, the drainage straight pipe 3 can be fixedly connected with the connecting structure by screwing a nut I102, the good sealing performance of the contact end of the drainage straight pipe 3 and the connecting structure can be ensured due to the existence of the rubber ring 5, the probability of water seepage is reduced, meanwhile, the sliding pipe 4 is sleeved on the outer wall of the connecting pipe 2, in order to ensure that the water seepage phenomenon does not occur between the sliding pipe 4 and the connecting pipe 2, a sealing ring 7 which is tightly connected with the inner wall of the sliding pipe 4 is clamped at one end of the connecting pipe 2 far away from the clamp 1, the sealing ring 7 is of an annular structure and is provided with a convex edge which can be clamped with the outer wall of the connecting pipe 2, so that the sealing performance of the whole connecting structure can be enhanced through the sealing ring 7 of the rubber ring 5, and the collapse of outer soil caused by water seepage in the pipe can be prevented, the danger is caused, meanwhile, in order to ensure that the connection structure is more convenient to install, a fixing device for limiting the sliding of the connection pipe 2 and the sliding pipe 4 is arranged at the sliding position of the connection pipe 2 and the sliding pipe 4, the fixing device comprises a first flange 8 constructed on the connection pipe 2 and a second flange 9 constructed on the sliding pipe 4, a plurality of studs 10 are connected between the first flange 8 and the second flange 9, two nuts 11 tightly pressed at two sides of the second flange 9 are in threaded connection with each stud 10, when the connection structure is installed, a section of straight drainage pipe 3 is fixedly connected through a group of clamps 1, then the position of the sliding pipe 4 is adjusted in a sliding mode so that the other section of straight drainage pipe 3 can be fixed by the other group of clamps 1, when the connection structure is installed, in order to prevent the sliding of the sliding pipe 4 from affecting the connection of the connection position when the connection structure is installed, the position of the sliding pipe 4 can be determined firstly, and then all the nuts 11 are tightened to fix the position of the sliding pipe 4, the installation of the whole connecting structure at the damaged position of the drainage pipeline can be realized by ensuring that the connecting structure is not influenced by sliding during installation.

As shown in fig. 4, in order to ensure the positioning of the clamp 1 on the connecting pipe 2 or the sliding pipe 4, grooves 12 are formed on the connecting pipe 2 and the sliding pipe 4, bosses 103 matched with the grooves 12 are formed on each semicircular component 101, and the clamp 1 can not move transversely before installation due to the design of the bosses 103, so that the positioning effect during installation is enhanced, and the installation is more convenient.

As shown in fig. 1, in order to ensure that the whole connection structure is not deviated in a horizontal state when the connection structure is installed, a plurality of support frames 13 for supporting the clamp 1 or the pipe wall are arranged under the connection structure, each support frame 13 comprises a base 1301, a screw sleeve 1302 is fixedly installed in the base 1301, a screw rod 1303 is connected to the screw sleeve 1302 in a threaded manner, an operating handle 1304 is fixedly installed on the screw rod 1303, a semi-annular bracket 1305 is sleeved on the operating handle 1304, in the installation process, the support frame 13 is placed under the connection structure, the screw rod 1303 is driven to move upwards by rotating the operating handle 1304, the semi-annular bracket 1305 is driven to move upwards, the semi-annular bracket 1305 is only sleeved on the operating handle 1304, so that the support frame does not rotate along with the operating handle 1304 and only rises to the outer wall of the clamp 1 or other pipe bodies in a fixed manner, and the connection structure and the drainage straight pipe 3 can be kept horizontal by continuously adjusting the height of the support frame 13, the installation is convenient.

As shown in fig. 2, in order to facilitate the tightening of the first nut 102 on the clamp 1, support blocks 1306 are respectively configured at two end planes of each semi-annular bracket 1305, a sunken groove 1307 for fixing a head of a bolt is formed in each support block 1306, the sunken groove 1307 is hexagonal and can be inserted into a head of the bolt, when the clamp 1 is fixed, the head of the bolt can be inserted into the sunken groove 1307 to be fixed by adjusting the height of the support frame 13, and then the first nut 102 can be tightened more conveniently.

As shown in fig. 2, in order to prevent the stud 10 from corroding due to long-term contact with soil, a plurality of arc protection plates 14 fixedly connected into a cylindrical shape are installed on the outer walls of the connecting pipe 2 and the sliding pipe 4, each arc protection plate 14 is composed of an arc plate 1401 and two side plates 1402, each side plate 1402 can be tightly connected with the connecting pipe 2 or the sliding pipe 4, flanges are constructed on two sides of each arc plate 1401, the flanges of each two arc plates 1401 can be fixedly connected through bolts, the arc protection plates 14 are generally installed at last, parts such as the stud 10 and a flange plate are protected from directly contacting with soil, the corrosion probability is reduced, and the service life is prolonged.

As shown in fig. 2, in order to prevent the arc protection plate 14 from rotating on the pipe wall, a fixing block 1403 inserted on the second flange 9 is configured on each arc plate 1401, and the fixing block 1403 can limit the arc protection plate 14 from rotating after installation is completed, so as to prevent damage to the pipe wall of the connecting pipe 2 or the sliding pipe 4 due to friction.

As shown in fig. 3, in order to prevent the wrench from being inconvenient to use due to the small gap between the nut and the pipe wall, a plurality of straight holes 15 for inserting an operating rod are formed in each of the first nut 102 and the second nut 11, and a larger rotating space can be provided when the nut is screwed down in a narrow place by using the operating rod which is more slender than the wrench.

Claims

1. The utility model provides a municipal administration water supply and drainage pipeline connection structure, its characterized in that includes two sets of clamps (1), connecting pipe (2) and two drainage straight tubes (3), it is provided with slide pipe (4) to slide on connecting pipe (2), every group clamp (1) includes two semi-circular subassembly (101) of mutual butt joint, with one group connect through bolt and nut (102) between the semi-circular subassembly (101), one of them is organized clamp (1) card is established in the one end of connecting pipe (2), another group clamp (1) card is established in the one end of slide pipe (4), every group all block in clamp (1) and be equipped with rubber circle (5) that one side and connecting pipe (2) or slide pipe (4) zonulae occludens, rubber circle (5) opposite side is constructed annular slot (6) of pegging graft with drainage straight tube (3), the one end card that clamp (1) was kept away from in connecting pipe (2) is equipped with sealing washer (7) zonulae occludens with slide pipe (4) inner wall zonulae occludens, the connecting pipe is characterized in that a first flange plate (8) is constructed on the connecting pipe (2), a second flange plate (9) is constructed on the sliding pipe (4), a plurality of studs (10) are connected between the first flange plate (8) and the second flange plate (9), and each stud (10) is connected with two nuts (11) which tightly press two sides of the second flange plate (9) in a threaded manner.

2. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein the connecting pipe (2) and the sliding pipe (4) are provided with grooves (12), and each semicircular assembly (101) is provided with a boss (103) matched with the groove (12).

3. The municipal water supply and drainage pipeline connecting structure according to claim 1, further comprising a plurality of support frames (13), wherein each support frame (13) comprises a base (1301), a threaded sleeve (1302) is fixedly installed in the base (1301), a screw rod (1303) is connected onto the threaded sleeve (1302) in a threaded manner, an operating handle (1304) is fixedly installed onto the screw rod (1303), and a semi-annular bracket (1305) is sleeved onto the operating handle (1304).

4. The municipal water supply and drainage pipeline connecting structure according to claim 3, wherein each semi-annular bracket (1305) is provided with supporting blocks (1306) at both ends, and each supporting block (1306) is provided with a sunken groove (1307) for fixing the head of a bolt.

5. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein a plurality of arc-shaped protection plates (14) fixedly connected into a cylindrical shape are installed on the outer walls of the connecting pipe (2) and the sliding pipe (4), the arc-shaped protection plates (14) comprise an arc-shaped plate (1401) and two side plates (1402), and each side plate (1402) is in close contact with the connecting pipe (2) or the sliding pipe (4).

6. The municipal water supply and drainage pipeline connecting structure according to claim 5, wherein each of the arc-shaped plates (1401) is provided with a fixing block (1403) inserted into the second flange (9).

7. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein each of the first nut (102) and the second nut (11) is provided with a plurality of straight holes (15) for inserting operating rods.