CN211951757U

CN211951757U - Pipe joint clamping

Info

Publication number: CN211951757U
Application number: CN201922288855.XU
Authority: CN
Inventors: 桑庆荣
Original assignee: Nanjing Xingfo Pipe Industry Co ltd
Current assignee: Nanjing Xingfo Pipe Industry Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-11-17
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a pipe joint presss from both sides tightly, including first thread bush, fixed establishment, body, external screw thread and sealing washer, the inside central point of first thread bush puts the department and is provided with the sealing washer, the inside sealing washer both ends of first thread bush all are provided with the body, and the one end of body all extends to the outside of first thread bush, the body all is provided with the external screw thread on being close to the outer wall of first thread bush one end, the screw thread opposite direction of sealing washer both ends external screw thread, all be provided with the connecting seat on the body outer wall at first thread bush both ends, the inside of connecting seat all is provided with equidistant fixed establishment, and the contained angle is 90 between the adjacent fixed establishment, fixed establishment's inside has set gradually spacing groove, push pedal, threaded rod, second thread bush, handle, clamp plate, depression bar and fixed plate. The utility model discloses not only enlarged the application range of this mechanism, realized this mechanism function of being convenient for to fix, strengthened the leakproofness of this mechanism moreover.

Description

Pipe joint clamping

Technical Field

The utility model relates to a reinforced concrete technical field specifically is that the pipe joint presss from both sides tightly.

Background

Along with the continuous development of society, the construction equipment industry has gained vigorous development, and the pipe joint presss from both sides tightly is wherein important component, and this type of device on the market is various now, can satisfy people's user demand basically, but still has certain problem, and the concrete problem has following several:

(1) the traditional pipe joint clamping has limited application range, so that the applicability of the pipe joint clamping is low in use;

(2) the traditional clamping of such pipe joints makes them extremely inconvenient to use due to their inconvenient fixturing;

(3) the traditional pipe joint clamping has short service life in use due to poor sealing performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe joint presss from both sides tightly to solve the limited, inconvenient fixed and poor problem of leakproofness of the device application range that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the pipeline joint clamping device comprises a first thread sleeve, a fixing mechanism, a pipe body, external threads and a sealing ring, wherein the sealing ring is arranged at the central position inside the first thread sleeve, the pipe body is arranged at two ends of the sealing ring inside the first thread sleeve, one end of the pipe body extends to the outside of the first thread sleeve, the external threads are arranged on the outer wall of the pipe body close to one end of the first thread sleeve, the thread directions of the external threads at two ends of the sealing ring are opposite, connecting seats are arranged on the outer wall of the pipe body at two ends of the first thread sleeve, the fixing mechanisms at equal intervals are arranged inside the connecting seats, the included angle between every two adjacent fixing mechanisms is 90 degrees, a limiting groove, a push plate, a threaded rod, a second thread sleeve, a handle, a pressing plate, a pressing rod and a fixing plate are sequentially arranged inside the limiting groove, the pressing plate is arranged inside the limiting groove, and the clamping mechanisms at equal intervals are, and the included angle between the adjacent clamping mechanisms is 90 degrees.

Preferably, the clamping mechanism is internally provided with movable grooves, and included angles between the fixing mechanism and the clamping mechanism are 45 degrees.

Preferably, the central positions of the pressure plates, which are close to one side of the movable groove, are fixedly connected with pressure rods, and one ends of the pressure rods extend into the movable groove and are fixedly connected with a fixing plate.

Preferably, one side that the activity groove was kept away from to spacing inslot portion clamp plate all is provided with the push pedal, the equal fixedly connected with threaded rod of central point department of putting of activity groove one side is kept away from to the push pedal, the one end that the activity groove was kept away from to the threaded rod all extends to the outside and the fixedly connected with handle of connecting seat, the inside equal fixedly connected with second thread bush of connecting seat on spacing groove top, and the second thread bush all mutually supports with the threaded rod.

Preferably, fixing base, connecting rod, gasket and nut have set gradually in clamping mechanism's inside, one side of fixing base all with connecting seat fixed connection, the inside of fixing base all is provided with.

Preferably, all be provided with the gasket on the connecting rod outer wall that the sealing washer one side was kept away from to the fixing base, equal threaded connection has the nut on the connecting rod outer wall that the fixing base one side was kept away from to the gasket.

Compared with the prior art, the beneficial effects of the utility model are that: the pipeline joint clamping not only enlarges the application range of the mechanism, realizes the function of convenient fixation of the mechanism, but also enhances the sealing performance of the mechanism;

(1) by rotating the handle, under the action of the second threaded sleeve, the threaded rod can drive the push plate to move in the limiting groove, the push plate can drive the fixed plate to move in the movable groove through the pressure plate and the pressure rod, the size of the pipe body can be changed through the interaction of the movable grooves, the application range of the mechanism is expanded, and the applicability of the pipeline joint clamping in use is improved;

(2) by rotating the nut, under the action of the connecting rod, the connecting seat can increase the polymerization force between the pipe bodies through the fixing mechanism, so that the pipe bodies are not easy to separate, the function of facilitating the fixing of the mechanism is realized, and the convenience of clamping the pipeline joint in use is improved;

(3) the sealing ring is arranged inside the first threaded sleeve, the pipe body is arranged at the two ends of the sealing ring inside the first threaded sleeve, the external threads are arranged on the outer wall of the pipe body inside the first threaded sleeve, the external threads at the two ends of the sealing ring are opposite in thread direction, and the sealing performance of the mechanism is enhanced, so that the service life of the pipe joint is prolonged.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure at a position in fig. 3 according to the present invention.

In the figure: 1. a first threaded sleeve; 2. a fixing mechanism; 201. a limiting groove; 202. pushing the plate; 203. a threaded rod; 204. a second threaded sleeve; 205. a handle; 206. pressing a plate; 207. a pressure lever; 208. a fixing plate; 3. a pipe body; 4. a clamping mechanism; 401. a fixed seat; 402. a connecting rod; 403. a gasket; 404. a nut; 5. a connecting seat; 6. a movable groove; 7. an external thread; 8. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the pipeline joint clamping device comprises a first threaded sleeve 1, a fixing mechanism 2, a pipe body 3, external threads 7 and a sealing ring 8, wherein the sealing ring 8 is arranged at the central position inside the first threaded sleeve 1, the pipe body 3 is arranged at two ends of the sealing ring 8 inside the first threaded sleeve 1, one end of the pipe body 3 extends to the outside of the first threaded sleeve 1, the external threads 7 are arranged on the outer wall of the pipe body 3 close to one end of the first threaded sleeve 1, the thread directions of the external threads 7 at two ends of the sealing ring 8 are opposite, the sealing performance of the mechanism is enhanced, and therefore the service life of the pipeline joint clamping device is prolonged;

the outer walls of the pipe bodies 3 at two ends of the first threaded sleeve 1 are respectively provided with a connecting seat 5, the inner parts of the connecting seats 5 are respectively provided with fixing mechanisms 2 at equal intervals, the included angle between every two adjacent fixing mechanisms 2 is 90 degrees, the inner parts of the fixing mechanisms 2 are sequentially provided with a limiting groove 201, a push plate 202, a threaded rod 203, a second threaded sleeve 204, a handle 205, a press plate 206, a press rod 207 and a fixing plate 208, the inner parts of the limiting grooves 201 are respectively provided with a press plate 206, the central positions of the press plates 206 close to one side of the movable groove 6 are respectively and fixedly connected with the press rod 207, one end of the press rod 207 extends to the inner part of the movable groove 6 and is fixedly connected with the fixing plate 208, one side of the press plates 206 in the limiting grooves 201, far away from the movable groove 6, is respectively provided with the push plate 202, the central positions of the push plates 202, far away from one, the inner parts of the connecting seats 5 at the top ends of the limiting grooves 201 are fixedly connected with second threaded sleeves 204, and the second threaded sleeves 204 are matched with the threaded rods 203;

specifically, as shown in fig. 3 and 4, firstly, by rotating the handle 205, under the action of the second threaded sleeve 204, the threaded rod 203 drives the push plate 202 to move inside the limit groove 201, the push plate 202 drives the fixing plate 208 to move inside the movable groove 6 through the pressing plate 206 and the pressing rod 207, and through the interaction of the movable groove 6, the size of the pipe body 3 can be changed, the application range of the mechanism is expanded, and the applicability of the pipe joint clamping in use is improved;

the outer wall of the connecting seat 5 is fixedly connected with clamping mechanisms 4 at equal intervals, an included angle between every two adjacent clamping mechanisms 4 is 90 degrees, a fixing seat 401, a connecting rod 402, a gasket 403 and a nut 404 are sequentially arranged inside each clamping mechanism 4, one side of each fixing seat 401 is fixedly connected with the connecting seat 5, a connecting rod 402 is arranged inside each fixing seat 401, a gasket 403 is arranged on the outer wall of the connecting rod 402, far away from the sealing ring 8, of each fixing seat 401, the outer wall of the connecting rod 402, far away from one side of each fixing seat 401, of each gasket 403 is in threaded connection with the nut 404, movable grooves 6 are arranged inside each clamping mechanism 4, and included angles between the fixing mechanism 2 and the clamping mechanisms;

specifically, as shown in fig. 1 and 2, firstly, by rotating the nut 404, under the action of the connecting rod 402, the connecting seat 5 can increase the polymerization force between the pipe bodies 3 through the fixing mechanism 2, so that the pipe bodies 3 are not easy to separate from each other, and the function of facilitating the fixing of the mechanism is realized, thereby improving the convenience of clamping the pipe joint in use.

The working principle is as follows: when the mechanism is used, firstly, the threaded rod 203 can drive the push plate 202 to move in the limiting groove 201 by rotating the handle 205 under the action of the second threaded sleeve 204, the push plate 202 can drive the fixing plate 208 to move in the movable groove 6 by the pressing plate 206 and the pressing rod 207, the size of the pipe body 3 can be changed by the interaction of the movable groove 6, the application range of the mechanism is expanded, so that the applicability of the pipe joint in use is improved, then, the connecting seat 5 can increase the polymerization force between the pipe bodies 3 by the fixing mechanism 2 under the action of the connecting rod 402 by rotating the nut 404, so that the pipe bodies 3 are not easy to separate, the function of the mechanism convenient to fix is realized, so that the convenience of the pipe joint in use is improved, finally, the sealing ring 8 is arranged in the first threaded sleeve 1, the pipe bodies 3 are arranged at two ends of the sealing ring 8 in the first threaded sleeve 1, the outer wall of the pipe body 3 inside the first threaded sleeve 1 is provided with the outer threads 7, the thread directions of the outer threads 7 at two ends of the sealing ring 8 are opposite, the gap between the pipe body 3 and the first threaded sleeve 1 is reduced through the interaction of the outer threads 7 and the first threaded sleeve 1, and the sealing performance of the mechanism is enhanced under the action of the sealing ring 8 side, so that the service life of the pipe joint is prolonged, and the work of clamping the pipe joint is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The pipe joint is tight, including first thread bush (1), fixed establishment (2), body (3), external screw thread (7) and sealing washer (8), its characterized in that: the utility model discloses a sealing device for a threaded sleeve, including first thread bush (1), inside central point of first thread bush (1) puts the department and is provided with sealing washer (8), inside sealing washer (8) both ends of first thread bush (1) all are provided with body (3), and the one end of body (3) all extends to the outside of first thread bush (1), all be provided with external screw thread (7) on body (3) the outer wall that is close to first thread bush (1) one end, the screw thread opposite direction of sealing washer (8) both ends external screw thread (7), all be provided with connecting seat (5) on body (3) the outer wall at first thread bush (1) both ends, the inside of connecting seat (5) all is provided with equidistant fixed establishment (2), and is contained angle 90 between adjacent fixed establishment (2), the inside of fixed establishment (2) has set gradually spacing groove (201), push pedal (202), threaded rod (203), second thread bush (204), Handle (205), clamp plate (206), depression bar (207) and fixed plate (208), the inside of spacing groove (201) all is provided with clamp plate (206), equal equidistant clamping mechanism (4) of equal fixedly connected with on the outer wall of connecting seat (5), and the contained angle is 90 between adjacent clamping mechanism (4).

2. The pipe joint clamp of claim 1, wherein: the inside of clamping mechanism (4) all is provided with movable groove (6), the contained angle is 45 between fixed establishment (2) and clamping mechanism (4).

3. The pipe joint clamp of claim 1, wherein: the pressing plate (206) is close to the center of one side of the movable groove (6) and is fixedly connected with a pressing rod (207), and one end of the pressing rod (207) extends to the inside of the movable groove (6) and is fixedly connected with a fixing plate (208).

4. The pipe joint clamp of claim 3, wherein: one side that activity groove (6) was kept away from in spacing groove (201) inside clamp plate (206) all is provided with push pedal (202), the equal fixedly connected with threaded rod (203) of central point department of locating of activity groove (6) one side is kept away from in push pedal (202), the one end that activity groove (6) were kept away from in threaded rod (203) all extends to outside and fixedly connected with handle (205) of connecting seat (5), the equal fixedly connected with second thread bush (204) in connecting seat (5) inside on spacing groove (201) top, and second thread bush (204) all mutually supports with threaded rod (203).

5. The pipe joint clamp of claim 1, wherein: fixing base (401), connecting rod (402), gasket (403) and nut (404) have set gradually in clamping mechanism (4), one side of fixing base (401) all with connecting seat (5) fixed connection, the inside of fixing base (401) all is provided with connecting rod (402).

6. The pipe joint clamp of claim 5, wherein: all be provided with gasket (403) on connecting rod (402) outer wall that sealing washer (8) one side was kept away from in fixing base (401), equal threaded connection has nut (404) on connecting rod (402) outer wall that fixing base (401) one side was kept away from in gasket (403).