CN113738968A

CN113738968A - Municipal works water supply and drainage pipe steady connection structure

Info

Publication number: CN113738968A
Application number: CN202111026778.6A
Authority: CN
Inventors: 陈玲; 周士刚; 钟丹
Original assignee: Individual
Current assignee: Yunfu Yue'an Engineering Construction Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2021-12-03
Anticipated expiration: 2041-09-02
Also published as: CN113738968B

Abstract

The invention discloses a stable connection structure for a municipal engineering water supply and drainage pipeline, which comprises an inner pipe, wherein pipelines are symmetrically sleeved on two sides of the outer side of the inner pipe, connecting grooves are formed in the tops and the bottoms of two groups of pipelines close to one side, connecting sleeves are arranged in the middle positions of the outer side of the inner pipe, connecting assemblies are arranged at the tops and the bottoms of the connecting sleeves, rotating grooves are formed in the tops and the bottoms of the connecting sleeves in the middle positions, and rotating blocks are sleeved in the two groups of rotating grooves. According to the invention, through the mutual matching of the external threads, the convex rods, the arc-shaped clamping plates, the internal thread lantern rings, the sliding grooves and the sliding rods, after two groups of pipelines are quickly installed, the pipelines can be secondarily fixed, the shaking between the pipelines and the connecting sleeve can be greatly reduced, the water leakage caused by the untight sealing can be reduced, and the inner pipe shields and wraps the connecting part between the two groups of pipelines, so that the sealing property is further improved.

Description

Municipal works water supply and drainage pipe steady connection structure

Technical Field

The invention relates to the technical field of connecting structures, in particular to a stable connecting structure for a water supply and drainage pipeline in municipal engineering.

Background

Municipal works water supply and drainage pipe installs the below at the town road mostly, can effectually concentrate sewage and rainwater through municipal works water supply and drainage pipe and discharge, need use the firm connection structure of municipal works water supply and drainage pipe to connect the installation to municipal works water supply and drainage pipe in municipal works water supply and drainage pipe installation.

However, the stable connection structure for municipal engineering water supply and drainage pipelines on the market still has some defects, such as:

1. most of municipal engineering water supply and drainage pipeline stable connection structures on the current market are inconvenient to install and connect with municipal engineering water supply and drainage pipelines, so that the municipal engineering water supply and drainage pipelines need to be connected for a long time, and the connection efficiency is influenced;

2. most leakproofness of municipal works water supply and drainage pipe stable connection structure on the existing market are unsatisfactory, and make very easily appear not hard up between two sets of pipelines, lead to municipal works water supply and drainage pipe's junction can produce the condition of leaking to influence municipal works water supply and drainage pipe's normal use.

Disclosure of Invention

The invention aims to provide a stable connection structure for water supply and drainage pipelines in municipal engineering, which aims to solve the problem of inconvenience in the background technology and connection between pipelines; meanwhile, looseness is easy to occur during connection, and problems related to the water leakage condition are caused.

Technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a stable connecting structure for municipal engineering water supply and drainage pipelines comprises an inner pipe, wherein pipelines are symmetrically sleeved on two sides of the outer side of the inner pipe, two groups of pipelines are provided with connecting grooves at the top and the bottom which are close to one side, a connecting sleeve is arranged at the middle position of the outer side of the inner pipe, connecting assemblies are arranged at the top and the bottom inside the connecting sleeve, rotating grooves are arranged at the middle position of the top and the bottom of the connecting sleeve, rotating blocks are sleeved inside the two groups of rotating grooves, limiting clamping grooves are arranged at the positions, far away from each other, of the two groups of rotating blocks, limiting clamping blocks are arranged inside the two groups of limiting clamping grooves, rotating rods are arranged at the positions, far away from each other, of the rotating blocks, rotating shafts are arranged at the positions, near each other, of the two groups of rotating shafts are provided with gears, and annular sliding grooves are arranged at the inner sides of the rotating grooves, two sets of the inside both sides that are close to each other of annular chute all are provided with spacing recess, the both sides in the adapter sleeve outside all are provided with the external screw thread, and are two sets of the outside of external screw thread all is equipped with the internal thread lantern ring, the edge of adapter sleeve both sides all evenly is provided with four group's spouts, the inside slip of spout is provided with the slide bar, one side that the adapter sleeve was kept away from to the slide bar is provided with arc splint, and is two sets of the slide bar top is close to one side each other and all is provided with the nose bar.

Preferably, coupling assembling is including accomodating groove, connecting rod, actuating lever, limit slider, drive groove, kelly, spring, rack and spacing spout, it is provided with two sets ofly to accomodate the groove and is located the inside top and the bottom of adapter sleeve, the both sides of accomodating the groove top are provided with the drive groove, the both ends of accomodating the inslot portion bottom all are provided with limit slider, two sets of the inside slip of limit slider is provided with limit slider, and is two sets of limit slider's top all is provided with the rack, and is two sets of one side of keeping away from each other at the rack top all is provided with the connecting rod, the outside cover of connecting rod is equipped with the spring, the top cover in the connecting rod outside is equipped with the kelly, and is two sets of one side that the kelly top is close to each other all is provided with the actuating lever.

Preferably, the top of the convex rod extends out of the inside of the connecting sleeve, and the top of the convex rod, which is close to one side of the external thread, is obliquely arranged.

Preferably, the bottom of the rotating shaft extends to the inside of the accommodating groove, and a bearing is arranged in the middle of the outer side of the rotating shaft.

Preferably, the gear is located between two sets of racks, and the gear and the racks are meshed with each other.

Preferably, both sides of the rotating rod extend to the inside of the limiting groove, and the top of the rotating rod is provided with a rotating block.

Preferably, one side that the pipeline inboard is close to the inner tube is provided with the rubber circle, and rubber circle and inner tube mutual adaptation.

Preferably, the driving groove is in a right trapezoid shape, one side of the top of the driving rod is obliquely arranged, and the oblique edge of the driving rod is matched with the oblique edge of the driving groove.

Preferably, one side of the clamping rod close to the pipeline is obliquely arranged.

Preferably, the edges of the two sides of the outer side of the connecting sleeve are provided with limiting rings.

The invention has the beneficial effects that:

the invention provides a stable connection structure for municipal engineering water supply and drainage pipelines, which has the following beneficial effects:

1. according to the invention, through the mutual matching among the connecting component, the limiting groove, the limiting fixture block, the rotating groove, the rotating shaft, the limiting clamping groove, the annular sliding groove and the rotating rod, the limiting effect on the rotating block is removed, two groups of pipelines are sleeved on the outer side of the inner pipe to be close to each other, two groups of fixture rods are inserted into the connecting groove under the action of the inclined edge, the rotating shaft can be rotated, the two groups of pipelines are continuously close to each other after being installed, so that the pipelines and the connecting sleeve are in tight contact and fixed, the municipal engineering water supply and drainage pipeline can be conveniently connected through the structure, the stability of the connecting structure is improved, and meanwhile, the connecting and installing time is shortened.

2. According to the invention, through the mutual matching of the external threads, the convex rods, the arc-shaped clamping plates, the internal thread lantern rings, the sliding grooves and the sliding rods, after two groups of pipelines are quickly installed, the pipelines can be secondarily fixed, the shaking between the pipelines and the connecting sleeve can be greatly reduced, the water leakage caused by the untight sealing can be reduced, and the inner pipe shields and wraps the connecting part between the two groups of pipelines, so that the sealing property is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of FIG. 1 at B of the present invention;

fig. 5 is a perspective view of the connecting sleeve of the present invention;

fig. 6 is a schematic transmission diagram of the gear of the present invention.

In the figure: 1. an inner tube; 2. a connecting assembly; 201. a receiving groove; 202. a connecting rod; 203. a drive rod; 204. a limiting slide block; 205. a drive slot; 206. a clamping rod; 207. a spring; 208. a rack; 209. a limiting chute; 3. an external thread; 4. connecting sleeves; 5. a nose bar; 6. an arc-shaped splint; 7. a pipeline; 8. connecting grooves; 9. an internal thread collar; 10. a chute; 11. a slide bar; 12. a limiting groove; 13. a limiting clamping block; 14. a rotating groove; 15. a rotating shaft; 16. rotating the block; 17. a limiting clamping groove; 18. an annular chute; 19. a rotating rod; 20. a gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

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.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a municipal works water supply and drainage pipeline stable connection structure comprises an inner pipe 1, pipelines 7 are symmetrically sleeved on two sides of the outer side of the inner pipe 1, connecting grooves 8 are arranged at the top and the bottom of two groups of pipelines 7 close to one side, a connecting sleeve 4 is arranged at the middle position of the outer side of the inner pipe 1 to improve the tightness of pipeline connection, connecting assemblies 2 are arranged at the top and the bottom of the inner part of the connecting sleeve 4, rotating grooves 14 are arranged at the middle position of the top and the bottom of the connecting sleeve 4, rotating blocks 16 are sleeved inside the two groups of rotating grooves 14, limiting clamping grooves 17 are arranged at the positions of the two groups of rotating blocks 16 far away from each other, limiting clamping blocks 13 are arranged inside the two groups of limiting clamping grooves 17, rotating rods 19 are arranged at the positions of the two groups of limiting clamping blocks 13 far away from each other, rotating shafts 15 are arranged at the positions of the rotating blocks 16 near each other, and gears 20 are arranged at the positions of the two groups of rotating shafts 15 near each other, the inboard of rotating groove 14 all is provided with annular chute 18, the inside both sides that are close to each other of two sets of annular chutes 18 all are provided with spacing recess 12, the both sides in the connecting sleeve 4 outside all are provided with external screw thread 3, the outside of two sets of external screw thread 3 all is equipped with the internal thread lantern ring 9, the edge of connecting sleeve 4 both sides all evenly is provided with four group's spouts 10, the inside slip of spout 10 is provided with slide bar 11, one side that connecting sleeve 4 was kept away from to slide bar 11 is provided with arc splint 6, further improve the steadiness of pipeline, two sets of slide bar 11 tops are close to one side each other and all are provided with nose bar 5.

As a preferable embodiment of the present embodiment: the connecting assembly 2 comprises a receiving groove 201, a connecting rod 202, a driving rod 203, a limit slider 204, a driving groove 205, a clamping rod 206, a spring 207, a rack 208 and a limit sliding groove 209, accomodate groove 201 and be provided with two sets ofly, two sets of top and the bottom of accomodating groove 201 and being located adapter sleeve 4 inside, the both sides of accomodating groove 201 top are provided with drive groove 205, the both ends of accomodating the inside bottom of groove 201 all are provided with spacing spout 209, the inside slip of two sets of spacing spout 209 is provided with spacing slider 204, the top of two sets of spacing slider 204 all is provided with rack 208, one side that two sets of rack 208 tops kept away from each other all is provided with connecting rod 202, the outside cover of connecting rod 202 is equipped with spring 207, the top cover in the connecting rod 202 outside is equipped with kelly 206, one side that two sets of kelly 206 tops are close to each other all is provided with actuating lever 203, can be more convenient when connecting pipeline 7, the improvement is to the compactness between 7.

As a preferable embodiment of the present embodiment: the inside of adapter sleeve 4 is extended to the top of nose bar 5, and the top that nose bar 5 is close to external screw thread 3 one side is the slope setting for when internal thread lantern ring 9 is close to nose bar 5, can be so that nose bar 5 vertical motion.

As a preferable embodiment of the present embodiment: the bottom of the rotating shaft 15 extends to the inside of the accommodating groove 201, and a bearing is arranged at the middle position outside the rotating shaft 15, so that the rotating shaft 15 rotates more stably.

As a preferable embodiment of the present embodiment: the gear 20 is positioned between the two sets of racks 208, and the gear 20 and the racks 208 are engaged with each other so that the racks 208 can move toward and away from each other.

As a preferable embodiment of the present embodiment: the both sides of bull stick 19 extend to the inside of spacing recess 12, and the top of bull stick 19 is provided with the commentaries on classics piece, is convenient for rotatory to bull stick 19.

As a preferable embodiment of the present embodiment: the inboard one side that is close to inner tube 1 of pipeline 7 is provided with the rubber circle, and rubber circle and the mutual adaptation of inner tube 1, further improves the leakproofness that pipeline 7 is connected.

As a preferable embodiment of the present embodiment: the driving groove 205 is a right trapezoid, one side of the top of the driving rod 203 is obliquely arranged, and the oblique side of the driving rod 203 is matched with the oblique side of the driving groove 205, so that the driving rod 203 can move up and down.

As a preferable embodiment of the present embodiment: the clamping rod 206 is obliquely arranged on one side close to the pipeline 7, so that the clamping rod 206 can be accurately moved to the inside of the connecting groove 8.

As a preferable embodiment of the present embodiment: the edges of the two sides of the outer side of the connecting sleeve 4 are provided with limiting rings to prevent the internal thread sleeve ring 9 from rotating too much and separating from the outer side of the connecting sleeve 4.

Example 1, as shown in fig. 3 to 6, but when it is needed to install, two sets of pipes 7 are sleeved on two sides of an inner pipe 1, a connection groove 8 contacts with an oblique edge of a clamping rod 206, at this time, the clamping rod 206 slides towards the middle along a connection rod 202 to extrude two sets of springs 207, when the clamping rod 206 completely moves to the inside of the connection groove 8, the clamping rod 206 is tightly clamped inside the connection groove 8 under the elastic force of the spring 207, then the rotating rod 19 is pulled upwards to move to the inside of an annular sliding groove 18, the rotating rod 19 is rotated to drive a limiting fixture block 13 to rotate, the limiting fixture block 13 drives a rotating block 16 to rotate through a limiting fixture groove 17, the rotating block 16 drives a gear 20 to rotate through a rotating shaft 15, the gear 20 drives two sets of racks 208 to approach each other, so that the pipes 7 continue to approach each other through the two sets of clamping rods 206, and tightly attach to a side surface of a connection sleeve 4, and then the rotating rod 19 is pushed to the inside of a limiting groove 12, the limit of the turning block 16 is completed.

Embodiment 2, as shown in fig. 1 to 6, when the pipeline 7 needs to be replaced and disassembled in a special situation, the rotating rod 19 is pulled upward to release the fixing effect on the rotating block 16, the rotating rod 19 is rotated reversely, through a series of transmission, the gear 20 reversely rotates to drive the two sets of racks 208 to be away from each other, the racks 208 drive the latch 206 to be away from each other through the connecting rod 202, so that the driving rod 203 is away from each other along with the latch 206 inside the driving groove 205, so that the driving rod 203 moves along the inclined plane of the driving groove 205, and simultaneously, the two sets of pipelines 7 are pushed away from each other to slide outside the inner pipe 1, so that the latch 206 is pushed to approach the rack 208, so that the latch 206 moves inside the connecting groove 8, the engagement between the latch 206 and the connecting groove 8 is released, and at this time, the pipeline 7 can be disassembled.

The working principle is as follows: firstly, two groups of pipelines 7 are sleeved to the outer side of the inner pipe 1 to be close to each other, at the moment, the pipelines 7 abut against the clamping rod 206, under the action of the inclined edge, the clamping rod 206 is inserted into the connecting groove 8, the rotating rod 19 is lifted to the inside of the annular sliding groove 18, at the moment, the rotating rod 19 is rotated to drive the rotating block 16 to rotate, so that the gear 20 is driven to rotate through the rotating shaft 15, the gear 20 rotates to drive the two groups of racks 208 to be close to each other, and the racks 208 pull the clamping rods 206 to be close to each other through the connecting rod 202 to drive the two groups of pipelines 7 to be close to each other and tightly attached to the connecting sleeve 4; then two sets of internal thread lantern rings 9 of rotatory for two sets of internal thread lantern rings 9 are close to nose bar 5 department, and spread groove 8 extrusion nose bar 5 is close to pipeline 7 department this moment, makes slide bar 11 and arc splint 6 remove simultaneously, and four groups arc splint 6 tightly grasp pipeline 7, and inner tube 1 is lived with the tight parcel of junction between two sets of pipelines 7 and the adapter sleeve 4, can further improve the leakproofness of connecting.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a municipal works water supply and drainage pipeline stable connection structure, includes inner tube (1), its characterized in that: the pipe connecting structure is characterized in that two sides of the outer side of the inner pipe (1) are symmetrically sleeved with pipes (7), two groups of pipes (7) are arranged at the top and the bottom close to one side, connecting grooves (8) are arranged at the middle positions of the outer side of the inner pipe (1), connecting sleeves (4) are arranged at the top and the bottom of the inner part of each connecting sleeve (4), connecting assemblies (2) are arranged at the top and the bottom of each connecting sleeve (4), rotating grooves (14) are arranged at the middle positions of the tops and the bottoms of the connecting sleeves (4), rotating blocks (16) are sleeved in the rotating grooves (14), limiting clamping grooves (17) are arranged at the positions, far away from each other, of the rotating blocks (16), limiting clamping blocks (13) are arranged in the limiting clamping grooves (17), rotating rods (19) are arranged at the positions, far away from each other, rotating blocks (16) are provided with rotating shafts (15), two sets of pivot (15) department of being close to each other all is provided with gear (20), the inboard that rotates groove (14) all is provided with annular spout (18), and is two sets of annular spout (18) inside both sides of being close to each other all are provided with spacing recess (12), the both sides in the adapter sleeve (4) outside all are provided with external screw thread (3), and are two sets of the internal thread lantern ring (9) are all established to the outside of external screw thread (3) cover, the edge of adapter sleeve (4) both sides all evenly is provided with four group's spout (10), the inside slip of spout (10) is provided with slide bar (11), one side that adapter sleeve (4) were kept away from in slide bar (11) is provided with arc splint (6), and is two sets of slide bar (11) top is close to one side each other and all is provided with nose bar (5).

2. The municipal engineering water supply and drainage pipeline stable connection structure of claim 1, wherein: the connecting assembly (2) comprises accommodating grooves (201), connecting rods (202), driving rods (203), limiting sliding blocks (204), driving grooves (205), clamping rods (206), springs (207), racks (208) and limiting sliding grooves (209), the accommodating grooves (201) are provided with two groups, the two groups of accommodating grooves (201) are located at the top and the bottom of the connecting sleeve (4), the driving grooves (205) are arranged on the two sides of the top of the accommodating grooves (201), the limiting sliding grooves (209) are arranged at the two ends of the bottom of the inside of the accommodating grooves (201), the limiting sliding blocks (204) are arranged in the two groups of limiting sliding grooves (209) in a sliding mode, the racks (208) are arranged at the tops of the two groups of limiting sliding blocks (204), the connecting rods (202) are arranged on one sides, far away from the tops of the two groups of racks (208), and the springs (207) are sleeved on the outer sides of the connecting rods (202), the top cover in connecting rod (202) outside is equipped with kelly (206), two sets of one side that kelly (206) top is close to each other all is provided with actuating lever (203).

3. The municipal engineering water supply and drainage pipeline stable connection structure of claim 1, wherein: the top of the convex rod (5) extends out of the inside of the connecting sleeve (4), and the top of the convex rod (5) close to one side of the external thread (3) is obliquely arranged.

4. The municipal engineering water supply and drainage pipeline stable connection structure of claim 1, wherein: the bottom of pivot (15) extends to the inside of accomodating groove (201), the intermediate position department in the pivot (15) outside is provided with the bearing.

5. The municipal engineering water supply and drainage pipeline stable connection structure of claim 1, wherein: the gear (20) is positioned between two sets of racks (208), and the gear (20) is meshed with the racks (208).

6. The municipal engineering water supply and drainage pipeline stable connection structure of claim 1, wherein: the two sides of the rotating rod (19) extend to the inside of the limiting groove (12), and the top of the rotating rod (19) is provided with a rotating block.

7. The municipal engineering water supply and drainage pipeline stable connection structure of claim 1, wherein: one side of the inner side of the pipeline (7) close to the inner pipe (1) is provided with a rubber ring, and the rubber ring is matched with the inner pipe (1) mutually.

8. The municipal engineering water supply and drainage pipeline stable connection structure of claim 2, wherein: the driving groove (205) is in a right trapezoid shape, one side of the top of the driving rod (203) is inclined, and the inclined edge of the driving rod (203) is matched with the inclined edge of the driving groove (205).

9. The municipal engineering water supply and drainage pipeline stable connection structure of claim 2, wherein: one side of the clamping rod (206) close to the pipeline (7) is obliquely arranged.

10. The municipal engineering water supply and drainage pipeline stable connection structure of claim 1, wherein: and limiting rings are arranged at the edges of the two sides of the outer side of the connecting sleeve (4).