CN215635515U - Accurate cold-drawn alloy seamless steel pipe interfacing apparatus - Google Patents
Accurate cold-drawn alloy seamless steel pipe interfacing apparatus Download PDFInfo
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- CN215635515U CN215635515U CN202122057323.2U CN202122057323U CN215635515U CN 215635515 U CN215635515 U CN 215635515U CN 202122057323 U CN202122057323 U CN 202122057323U CN 215635515 U CN215635515 U CN 215635515U
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Abstract
The utility model relates to the technical field of seamless steel pipe butt joint, in particular to a precise cold-drawn alloy seamless steel pipe butt joint device, which comprises a seamless steel pipe and a steel pipe butt joint device arranged on the seamless steel pipe, wherein two ends of the seamless steel pipe are symmetrically provided with sealing grooves, the surfaces of the two ends of the seamless steel pipe are provided with locking grooves, the locking grooves are positioned at the rear end of the sealing grooves, the end part of the seamless steel pipe is sleeved with the steel pipe butt joint device in a working state, sealing blocks are respectively arranged inside the two ends of the connecting sleeve and are matched with the sealing grooves on the steel pipe, the sealing performance of the joint of the steel pipe is ensured, the connecting sleeve and the steel pipe can be quickly connected and fixed under the action of a locking sleeve, then two steel pipes can be quickly and fixedly connected together under the action of the connecting sleeve, and the stability of the joint of the steel pipe can be ensured under the action of the locking blocks, the connecting device is simple in structure, easy to realize and obvious in effect.
Description
Technical Field
The utility model relates to the technical field of seamless steel pipe butt joint, in particular to a precise cold-drawn alloy seamless steel pipe butt joint device.
Background
The precision cold-drawing alloy seamless steel pipe is a seamless steel pipe with very high quality, and can be used in many fields, but in the process of practical use, the length of the seamless steel pipe is not enough to be butted with the steel pipe, the precision cold-drawing alloy seamless steel pipe in the prior art is butted with two steel pipes by adopting a welding mode or a butt joint device in the prior art, the butt joint efficiency of the welding mode or the butt joint device in the prior art is lower, the butt joint efficiency of the steel pipes is seriously influenced, the working efficiency is further influenced, in addition, the butt joint device in the prior art is not stable enough, so that the steel pipe joint can shake after the service life is prolonged, and no sealing device is arranged on the joint device, and the sealing performance of the steel pipe joint is poorer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a precise cold-drawn alloy seamless steel tube butt joint device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a precision cold-drawing alloy seamless steel pipe interfacing apparatus, includes seamless steel pipe and installs the steel pipe interfacing apparatus on seamless steel pipe, the seal groove has been seted up to seamless steel pipe's both ends symmetry, the locking groove has been seted up on seamless steel pipe's the both ends surface, the locking groove is in the rear end of seal groove, seamless steel pipe's tip has cup jointed steel pipe interfacing apparatus under operating condition, is in the same place two seamless steel pipe fixed connection under steel pipe interfacing apparatus's effect.
Preferably, the steel pipe butt joint device comprises a connecting sleeve and a locking sleeve, mounting grooves are symmetrically formed in two ends of the connecting sleeve, and sealing blocks are fixedly arranged in the mounting grooves.
Preferably, the upper end and the lower end of the mounting groove are symmetrically provided with moving holes, locking devices are inserted in the moving holes, and the locking devices are located at the front ends of the sealing blocks.
Preferably, a taper hole is formed in the locking sleeve, a threaded hole is formed in the rear end of the taper hole, and the locking sleeve is sleeved outside the connecting sleeve through threads.
Preferably, the locking device comprises a locking block and a ball, a connecting rod is fixedly arranged at the upper end of the locking block, the connecting rod is inserted into the moving hole, and the connecting rod is sleeved with a return spring.
Preferably, the upper end welded fastening of connecting rod has the mounting bracket, install the ball on the mounting bracket, the ball is in the bell mouth and contacts with the conical surface in bell mouth under operating condition.
Compared with the prior art, the utility model has the beneficial effects that:
through the practicality of this technical scheme, be provided with sealed piece respectively inside the both ends of adapter sleeve, sealed piece cooperates with the seal groove on the steel pipe, has guaranteed the leakproofness of steel pipe junction, and can realize that the high-speed joint of adapter sleeve and steel pipe is fixed under the effect of lock sleeve, and then can be in the same place two steel pipe fixed connection fast under the effect of adapter sleeve, and can guarantee the stability of steel pipe junction under the effect of locking piece, this connecting device simple structure easily realizes and the effect is obvious.
Drawings
FIG. 1 is an exploded view of steel pipe butt joint;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic structural view of the connecting sleeve;
fig. 4 is a schematic structural view of the locking sleeve.
In the figure: 1. seamless steel pipes; 11. a sealing groove; 12. a locking groove; 2. connecting sleeves; 21. mounting grooves; 22. a sealing block; 23. moving the hole; 3. a locking sleeve; 31. a tapered hole; 32. a threaded hole; 4. a locking block; 41. a connecting rod; 42. a mounting frame; 421. a ball bearing; 43. a return spring.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1 to 4, the present invention provides a technical solution:
the utility model provides a precision cold-drawn alloy seamless steel pipe interfacing apparatus, include seamless steel pipe 1 and install the steel pipe interfacing apparatus on seamless steel pipe 1, seal groove 11 has been seted up to seamless steel pipe 1's both ends symmetry, locking groove 12 has been seted up on the both ends surface of seamless steel pipe 1, locking groove 12 is located the rear end of seal groove 11, seamless steel pipe 1's tip has cup jointed steel pipe interfacing apparatus under operating condition, with two seamless steel pipe 1 fixed connection together and steel pipe interfacing apparatus including adapter sleeve 2 and lock sleeve 3 under steel pipe interfacing apparatus's effect, be provided with the screw thread on adapter sleeve 2's the surface, and adapter sleeve 2's both ends symmetry has seted up mounting groove 21, the fixed sealed piece 22 that is provided with in mounting groove 21, and sealed piece 22 pegs graft under operating condition in seal groove 11, and be interference fit between sealed piece 22 and the seal groove 11.
The upper and lower both ends symmetry of mounting groove 21 has been seted up and has been removed hole 23, it has been pegged graft in removing hole 23 and has been had locking device, locking device is in the front end of sealed piece 22 and locking device includes locking block 4 and ball 421, the fixed connecting rod 41 that is provided with in upper end of locking block 4, connecting rod 41 is pegged graft in removing hole 23, and has cup jointed reset spring 43 on connecting rod 41, and reset spring 43 is in between mounting bracket 42 and the surface of adapter sleeve 2 and reset spring 43 is in compression state under operating condition.
The upper end welded fastening of connecting rod 41 has mounting bracket 42, installs ball 421 on mounting bracket 42, and ball 421 is in bell mouth 31 and contacts with the conical surface of bell mouth 31 under operating condition, and ball 421 can rotate, and the smooth no burr in internal surface of bell mouth 31.
Tapered hole 31 has been seted up to the inside of lock sleeve 3, and threaded hole 32 has been seted up to the rear end of tapered hole 31, and lock sleeve 3 passes through the screw thread to cup joint in the outside of adapter sleeve 2, and lock sleeve 3 is in the rear end of ball 421 under non-operating condition, and the big one end of lock sleeve 3 inside tapered hole 31 diameter is towards ball 421, and ball 421 do not contact with the conical surface under initial condition.
The working principle is as follows: when the seamless steel pipe butt joint device works, when the seamless steel pipe 1 needs to be butted, the sealing block 22 on the connecting sleeve 2 is inserted into the sealing groove 11 on one end of the seamless steel pipe 1, before that, the distance between the two locking blocks 4 on the connecting sleeve 2 is larger than the diameter of the seamless steel pipe 1, then after the sealing block 22 is inserted into the sealing groove 11, the locking block 4 reaches the position of the locking groove 12 on the seamless steel pipe 1, then another seamless steel pipe 1 can be inserted into the mounting groove 21 on the other end of the connecting sleeve 2, so that the sealing groove 11 on the seamless steel pipe 1 is sleeved on the sealing block 22, so that the seamless steel pipe 1 is butted, then the two locking sleeves 3 on the connecting sleeve 2 are rotated backwards, so that the two locking sleeves 3 move towards the two ends of the connecting sleeve 2 respectively, so that one end with a small diameter of the tapered hole 31 on the locking sleeve 3 moves towards one end of the ball 421 until the ball 421 contacts with the ball 421, then the locking sleeve 3 is continuously rotated to continuously move forwards, so that the connecting rod 41 is slowly moved towards the inside of the moving hole 23 under the action of the conical surface, the return spring 43 is in a compressed state, the locking block 4 is inserted into the locking groove 12, the locking sleeve 3 moves to a final position until the locking block 4 is completely inserted into the locking groove 12, the locking sleeve 3 can be fixed at a working position under the action of the thread, the locking block 4 can be stably inserted into the locking groove 12 to realize the fixed connection of the connecting sleeve 2 and the seamless steel pipe 1, the stable butt joint of the two seamless steel pipes 1 is realized, the butt joint is firm, the tightness of the butt joint is ensured under the matching of the sealing block 22 and the sealing groove 11, in addition, the end parts of the upper locking block 4 and the lower locking block 4 are completely attached together after the locking block 4 is completely inserted into the locking groove 12, and the firm connection is ensured, when the steel pipe needs to be disassembled, the two locking sleeves 3 are rotated to move in opposite directions, so that the connecting rod 41 loses extrusion force, the locking block 4 moves upwards under the action of the reset spring 43 to withdraw from the locking groove 12, and then the two seamless steel pipes 1 can be disassembled, and the butt joint of the seamless steel pipes 1 is very quick and convenient by the butt joint device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a precision cold-drawn alloy seamless steel pipe interfacing apparatus, includes seamless steel pipe (1) and installs the steel pipe interfacing apparatus on seamless steel pipe (1), its characterized in that: seal groove (11) have been seted up to the both ends symmetry of seamless steel pipe (1), locking groove (12) have been seted up on the both ends surface of seamless steel pipe (1), locking groove (12) are in the rear end of seal groove (11), the tip of seamless steel pipe (1) has cup jointed the steel pipe interfacing apparatus under operating condition, is in the same place two seamless steel pipe (1) fixed connection under the effect of steel pipe interfacing apparatus.
2. The precise cold-drawn alloy seamless steel tube butting device according to claim 1, characterized in that: the steel pipe butt joint device comprises a connecting sleeve (2) and a locking sleeve (3), mounting grooves (21) are symmetrically formed in two ends of the connecting sleeve (2), and sealing blocks (22) are fixedly arranged in the mounting grooves (21).
3. The precise cold-drawn alloy seamless steel tube butting device according to claim 2, characterized in that: the upper end and the lower end of the mounting groove (21) are symmetrically provided with moving holes (23), a locking device is inserted into the moving holes (23), and the locking device is positioned at the front end of the sealing block (22).
4. The precise cold-drawn alloy seamless steel tube butting device according to claim 2, characterized in that: tapered hole (31) have been seted up to the inside of lock sleeve (3), threaded hole (32) have been seted up to the rear end of tapered hole (31), lock sleeve (3) cup joints the outside at adapter sleeve (2) through the screw thread.
5. The precise cold-drawn alloy seamless steel tube butting device according to claim 3, characterized in that: the locking device comprises a locking block (4) and a ball (421), a connecting rod (41) is fixedly arranged at the upper end of the locking block (4), the connecting rod (41) is inserted into the moving hole (23), and a return spring (43) is sleeved on the connecting rod (41).
6. The precise cold-drawn alloy seamless steel tube butting device according to claim 5, characterized in that: the upper end welded fastening of connecting rod (41) has mounting bracket (42), install ball (421) on mounting bracket (42), ball (421) are in bell mouth (31) and contact with the conical surface of bell mouth (31) under operating condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122057323.2U CN215635515U (en) | 2021-08-30 | 2021-08-30 | Accurate cold-drawn alloy seamless steel pipe interfacing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122057323.2U CN215635515U (en) | 2021-08-30 | 2021-08-30 | Accurate cold-drawn alloy seamless steel pipe interfacing apparatus |
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| CN215635515U true CN215635515U (en) | 2022-01-25 |
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| CN202122057323.2U Active CN215635515U (en) | 2021-08-30 | 2021-08-30 | Accurate cold-drawn alloy seamless steel pipe interfacing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740034A (en) * | 2022-03-31 | 2022-07-12 | 江苏国盛新材料有限公司 | Evaporation injection device for rare metal detection and process thereof |
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2021
- 2021-08-30 CN CN202122057323.2U patent/CN215635515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740034A (en) * | 2022-03-31 | 2022-07-12 | 江苏国盛新材料有限公司 | Evaporation injection device for rare metal detection and process thereof |
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