CN214222326U - Spacing flexible rubber joint - Google Patents
Spacing flexible rubber joint Download PDFInfo
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- CN214222326U CN214222326U CN202022955491.9U CN202022955491U CN214222326U CN 214222326 U CN214222326 U CN 214222326U CN 202022955491 U CN202022955491 U CN 202022955491U CN 214222326 U CN214222326 U CN 214222326U
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Abstract
The utility model discloses a spacing flexible rubber joint relates to rubber joint technical field, specifically is a spacing flexible rubber joint, including middle soft rubber, middle soft rubber includes the rubber connecting pipe, the centre of rubber connecting pipe is provided with the cushion ball, the both ends of rubber connecting pipe all are provided with the rubber seal pad, the rubber connecting pipe has cup jointed flange near the surface of rubber seal pad, flange screw rod interstitial hole has been seted up to flange's periphery, the connecting sleeve has been cup jointed in the centre of rubber connecting pipe. This spacing flexible rubber joint sets up through the cooperation of adapter sleeve, connecting screw and stop collar, makes this spacing flexible rubber joint possess and can avoid the too big and then the effect that protects rubber joint of deflection, sets up through the cooperation of adapter sleeve, connecting screw and stop collar, makes this spacing flexible rubber joint possess can directly change the flexonics and for rigid connection and then the fixed both ends effect of butt joint pipe.
Description
Technical Field
The utility model relates to a rubber joint technical field specifically is a spacing flexible rubber joint.
Background
The flexible rubber joint is also called as a rubber joint, a rubber flexible joint, a soft joint, a shock absorber, a pipeline shock absorber, a shock absorption throat and the like, is a high-elasticity, high-airtightness, medium-resistant and weather-resistant pipeline joint, utilizes the advantages of elasticity, high airtightness, medium-resistant, weather-resistant and radiation-resistant properties and the like of rubber, improves the convenience of pipeline equipment connection, and simultaneously improves the resistance of the pipeline to stretching deformation and twisting deformation.
But present flexible rubber joint has some defects in the use, and the impact force that both ends steel pipe effect on rubber joint on the one hand is greater than the ability that rubber can bear and leads to breaking easily, and on the other hand can not directly change the flexonics and be rigid connection and then fixed both ends butt joint pipe, provides a spacing flexible rubber joint for this reason, has can avoid the deflection too big and then protect rubber joint, can directly change the flexonics and be rigid connection and then fixed both ends butt joint pipe's advantage.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a spacing flexible rubber joint has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a limiting flexible rubber joint comprises middle soft rubber, the middle soft rubber comprises a rubber connecting pipe, a buffer ball is arranged in the middle of the rubber connecting pipe, rubber sealing gaskets are arranged at two ends of the rubber connecting pipe, a connecting flange is sleeved on the outer surface of the rubber connecting pipe close to the rubber sealing gaskets, flange screw clearance holes are formed in the periphery of the connecting flange, a connecting sleeve is sleeved in the middle of the rubber connecting pipe, sleeve flanges are fixedly connected with two ends of the connecting sleeve, sleeve limiting holes are formed in the periphery of the sleeve flanges, a connecting screw is arranged in the flange screw clearance holes and the sleeve limiting holes and comprises an end screw, a limiting shaft and an adjusting screw, one end of the end screw is in threaded connection with a butt pipe, and one side of the end screw close to the butt pipe is in threaded connection with a locking nut, one end of the adjusting screw is in threaded connection with a limiting sleeve, and the limiting sleeve comprises a limiting pipe and a limiting block.
Preferably, a limiting groove is formed in one side, close to the rubber sealing gasket, of the connecting flange, the depth of the limiting groove is smaller than the thickness of the rubber sealing gasket, and the inner diameter of the limiting groove is larger than the diameter of the rubber sealing gasket.
Preferably, both ends of the connecting screw rod are provided with outer hexagons, and the length of the adjusting screw rod is greater than that of the limiting sleeve.
Preferably, the outer diameter of the limiting pipe is the same as that of the limiting shaft and is smaller than the inner diameter of the sleeve limiting hole, the limiting block is hexagonal, and the inscribed circle is larger than the inner diameter of the sleeve limiting hole.
Preferably, the number of the connecting screw rods is sixteen, the connecting screw rods are uniformly distributed on two sides of the connecting sleeve in a circumferential array mode, and the distance between the connecting screw rods on two sides is larger than the length of the end screw rod.
Preferably, the length of the limiting shaft is smaller than the distance between the inner side surface of the connecting flange and the sleeve flange, and the inner hole of the connecting sleeve is in clearance fit with the buffer ball.
(III) advantageous effects
The utility model provides a spacing flexible rubber joint possesses following beneficial effect:
1. this spacing flexible rubber joint, through adapter sleeve, the cooperation setting of connecting screw and stop collar, make this spacing flexible rubber joint possess and can avoid the too big and then the effect that the protection rubber connects of deflection, adapter sleeve plays the effect of avoiding both ends to manage excessive compression, the stop collar plays the effect of avoiding both ends to manage excessive tensile, connecting screw plays the effect of avoiding both ends to manage excessive bending and relative pivoted, make middle soft rubber can not tear because the deflection is too big.
2. This spacing flexible rubber joint, through adapter sleeve, the cooperation setting of connecting screw and stop collar, make this spacing flexible rubber joint possess can directly change the flexonics and for rigid connection and then the effect of fixed both ends butt joint pipe, when the spacing pipe of stop collar is close to the mounting of casing flange, the deformation position that should connect has only been restricted, when the stopper of stop collar is close to the mounting of casing flange, adapter sleeve passes through connecting screw and butt joint pipe fixed connection, the effect of fixed both ends butt joint pipe has been played, the mounting direction that the adapter sleeve only needs to be changed in flexonics and rigidly connected's transition, it is very convenient.
Drawings
Fig. 1 is a schematic structural view of a cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the front view of the present invention;
FIG. 3 is a schematic structural view of a partial perspective view of the present invention;
FIG. 4 is a schematic structural view of the middle soft rubber of the present invention;
FIG. 5 is a schematic structural view of the connection sleeve of the present invention
FIG. 6 is a schematic view of the structure of the connecting screw rod of the present invention
Fig. 7 is a schematic structural view of the stop collar of the present invention.
In the figure: 1. middle soft rubber; 101. a rubber connecting pipe; 102. a buffer ball; 103. a rubber gasket; 2. a connecting flange; 201. a flange screw clearance hole; 3. connecting a sleeve; 301. a sleeve flange; 302. a sleeve limiting hole; 4. connecting a screw rod; 401. an end screw; 402. a limiting shaft; 403. adjusting the screw rod; 5. butt-joint pipes; 6. locking the nut; 7. a limiting sleeve; 701. a limiting pipe; 702. and a limiting block.
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.
Referring to fig. 1 to 7, the present invention provides a technical solution: a limiting flexible rubber joint comprises a middle soft rubber 1, the middle soft rubber 1 comprises a rubber connecting pipe 101, a buffer ball 102 is arranged in the middle of the rubber connecting pipe 101, rubber gaskets 103 are arranged at two ends of the rubber connecting pipe 101, a connecting flange 2 is sleeved on the outer surface of the rubber connecting pipe 101 close to the rubber gaskets 103, a flange screw clearance hole 201 is formed in the periphery of the connecting flange 2, a limiting groove is formed in one side of the connecting flange 2 close to the rubber gaskets 103, the depth of the limiting groove is smaller than the thickness of the rubber gaskets 103, the inner diameter of the limiting groove is larger than the diameter of the rubber gaskets 103, a connecting sleeve 3 is sleeved in the middle of the rubber connecting pipe 101, sleeve flanges 301 are fixedly connected at two ends of the connecting sleeve 3, sleeve limiting holes 302 are formed in the periphery of the sleeve flanges 301, and connecting screws 4 are arranged inside the flange screw clearance hole, the connecting screw rod 4 comprises an end screw rod 401, a limiting shaft 402 and an adjusting screw rod 403, wherein two ends of the connecting screw rod 4 are respectively provided with an outer hexagon, the number of the connecting screw rods 4 is sixteen, the connecting screw rods 4 are uniformly distributed on two sides of the connecting sleeve 3 in a circumferential array mode, the distance between the connecting screw rods 4 on two sides is larger than that of the end screw rod 401, the length of the limiting shaft 402 is smaller than that between the inner side surface of the connecting flange 2 and the sleeve flange 301, the inner hole of the connecting sleeve 3 is in clearance fit with the buffer ball 102, one end of the end screw rod 401 is in threaded connection with the butt joint pipe 5, one side of the end screw rod 401 close to the butt joint pipe 5 is in threaded connection with a locking nut 6, one end of the adjusting screw rod 403 is in threaded connection with a limiting sleeve 7, the limiting sleeve 7 comprises a limiting pipe 701 and a limiting block 702, the length of the adjusting screw, the stop block 702 is hexagonal and the inscribed circle is larger than the inner diameter of the bushing stop hole 302.
When the connecting device is used, firstly, sixteen connecting screws 4 are used for fixedly connecting the connecting flanges 2 at two ends with the butt joint pipes 5, an inner hexagonal wrench is used for screwing through outer hexagons at two ends of the connecting screws 4 during connection, then, locking is carried out again by using locking nuts 6, at the moment, the middle soft rubber 1 is connected with the butt joint pipes 5 at two ends, the connection is the same as a common connector, the acting force of the butt joint pipes 5 at two ends completely acts on the middle soft rubber 1, the deformation range is not limited, the limiting sleeve 7 is further installed on the adjusting screw 403 and locked, two wrenches are needed when locked, one wrench is used for fixedly connecting the outer hexagons at two sides of the screws 4 to avoid rotation, the other wrench is used for rotating the limiting sleeve 7 through the limiting block 702, when the limiting pipe 701 is close to one side of the sleeve flange 301, the connecting sleeve 3 can move on the connecting screws 4, but the moving range of the butt joint pipes 5 at two ends is limited, during compression, the both ends face of adapter sleeve 3 prevents to push away middle soft rubber 1 by a wide margin butt joint pipe 5, during the extension, stopper 702 prevents to push away middle soft rubber 1 by a wide margin butt joint pipe 5, during the bending, spacing axle 402 has prevented bending angle with the cooperation of the spacing hole 302 of sleeve pipe, and then play and keep the effect that flexonics plays the restriction deflection again, when stopper 702 is close to casing flange 301 one side, adapter sleeve 3 passes through connecting screw 4 and butt joint pipe 5 fixed connection, and then play the effect of rigid connection, can change the installation direction of stop collar 7 according to the condition in the use, and then change the flexibility and the rigidity that should connect, at the in-process that changes flexibility and rigidity, middle soft rubber 1 all the time with butt joint pipe 5 sealing connection, can not influence the use, and is very convenient.
In conclusion, the limiting flexible rubber joint has the effect of preventing the rubber joint from being deformed too much and protecting the rubber joint by the matching arrangement of the connecting sleeve 3, the connecting screw rod 4 and the limiting sleeve 7, the connecting sleeve 3 plays a role of preventing the two end butt joint pipes 5 from being compressed too much, the limiting sleeve 7 plays a role of preventing the two end butt joint pipes 5 from being stretched too much, the connecting screw rod 4 plays a role of preventing the two end butt joint pipes 5 from being bent too much and rotating relatively, so that the middle soft rubber 1 cannot be torn due to the excessive deformation, the limiting flexible rubber joint has the effect of directly rotating and flexibly connecting the two end butt joint pipes 5 to fix the two end butt joint pipes 5 by the matching arrangement of the connecting sleeve 3, the connecting screw rod 4 and the limiting sleeve 7, and only the deformation direction of the joint is limited when the limiting pipe 701 of the limiting sleeve 7 is installed close to the sleeve flange 301, when the limiting block 702 of the limiting sleeve 7 is installed close to the sleeve flange 301, the connecting sleeve 3 is fixedly connected with the butt joint pipe 5 through the connecting screw rod 4, the effect of fixing the two ends of the butt joint pipe 5 is achieved, the flexible connection and rigid connection are changed, and only the installation direction of the limiting sleeve 7 needs to be changed, so that the installation is very convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a spacing flexible rubber joint, includes middle soft rubber (1), its characterized in that: middle soft rubber (1) includes rubber connecting pipe (101), the centre of rubber connecting pipe (101) is provided with cushion ball (102), the both ends of rubber connecting pipe (101) all are provided with rubber seal pad (103), flange (2) have been cup jointed to the surface that rubber connecting pipe (101) are close to rubber seal pad (103), flange screw rod clearance hole (201) have been seted up to the periphery of flange (2), adapter sleeve (3) have been cup jointed in the centre of rubber connecting pipe (101), the both ends fixedly connected with sleeve flange (301) of adapter sleeve (3), the spacing hole of sleeve pipe (302) has been seted up to the periphery of sleeve pipe flange (301), flange screw rod clearance hole (201) and the inside of the spacing hole of sleeve pipe (302) are provided with connecting screw rod (4), connecting screw rod (4) include tip screw rod (401), Spacing axle (402) and adjusting screw (403), the one end threaded connection of tip screw rod (401) has butt joint pipe (5), one side threaded connection that tip screw rod (401) are close to butt joint pipe (5) has lock nut (6), the one end threaded connection of adjusting screw rod (403) has stop collar (7), stop collar (7) include spacing pipe (701) and stopper (702).
2. The spacing flexible rubber joint according to claim 1, wherein: a limiting groove is formed in one side, close to the rubber sealing gasket (103), of the connecting flange (2), the depth of the limiting groove is smaller than the thickness of the rubber sealing gasket (103), and the inner diameter of the limiting groove is larger than the diameter of the rubber sealing gasket (103).
3. The spacing flexible rubber joint according to claim 1, wherein: both ends of connecting screw rod (4) all are provided with outer hexagon, adjusting screw rod (403)'s length is greater than the length of stop collar (7).
4. The spacing flexible rubber joint according to claim 1, wherein: the outer diameter of the limiting pipe (701) is the same as that of the limiting shaft (402) and smaller than the inner diameter of the sleeve limiting hole (302), the limiting block (702) is hexagonal, and the inscribed circle is larger than the inner diameter of the sleeve limiting hole (302).
5. The spacing flexible rubber joint according to claim 1, wherein: the number of the connecting screw rods (4) is sixteen, the connecting screw rods are uniformly distributed on two sides of the connecting sleeve (3) in a circumferential array mode, and the distance between the connecting screw rods (4) on the two sides is larger than the length of the end screw rod (401).
6. The spacing flexible rubber joint according to claim 1, wherein: the length of the limiting shaft (402) is smaller than the distance between the inner side surface of the connecting flange (2) and the sleeve flange (301), and the inner hole of the connecting sleeve (3) is in clearance fit with the buffer ball (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022955491.9U CN214222326U (en) | 2020-12-08 | 2020-12-08 | Spacing flexible rubber joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022955491.9U CN214222326U (en) | 2020-12-08 | 2020-12-08 | Spacing flexible rubber joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214222326U true CN214222326U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022955491.9U Active CN214222326U (en) | 2020-12-08 | 2020-12-08 | Spacing flexible rubber joint |
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| CN (1) | CN214222326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370541A (en) * | 2022-03-23 | 2022-04-19 | 山东省科学院海洋仪器仪表研究所 | Offshore submersible recovery pipeline capable of preventing pump from being internally blocked and adaptively adjusting pipe diameter |
-
2020
- 2020-12-08 CN CN202022955491.9U patent/CN214222326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370541A (en) * | 2022-03-23 | 2022-04-19 | 山东省科学院海洋仪器仪表研究所 | Offshore submersible recovery pipeline capable of preventing pump from being internally blocked and adaptively adjusting pipe diameter |
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