CN215173072U - Expansion joint device suitable for rigid pipeline hot water system - Google Patents
Expansion joint device suitable for rigid pipeline hot water system Download PDFInfo
- Publication number
- CN215173072U CN215173072U CN202120525074.2U CN202120525074U CN215173072U CN 215173072 U CN215173072 U CN 215173072U CN 202120525074 U CN202120525074 U CN 202120525074U CN 215173072 U CN215173072 U CN 215173072U
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- Prior art keywords
- telescopic joint
- fixed
- fixed frame
- main part
- hot water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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Abstract
The utility model relates to a pipeline telescopic joint technical field specifically is a telescopic joint device suitable for rigid pipeline hot water system, the device comprises a device body, the device body includes the telescopic joint main part, the both ends of telescopic joint main part all are provided with coupling mechanism, coupling mechanism includes fixed frame, the all fixed mounting in both ends of telescopic joint main part has fixed frame, the all movable mounting in inside of fixed frame has accommodate the lead screw, accommodate the lead screw's the all activity in surface has cup jointed the regulating block. The utility model discloses a be provided with fixed frame, accommodate the lead screw, regulating block, meshing gear pole and fixed block, when installing telescopic joint main part and pipeline, through the rotation to accommodate the lead screw, make fixed block to the internal contraction connect telescopic joint main part and pipeline to be convenient for fix and dismantle pipeline and telescopic joint main part, replaced the fixed mode of bolt, more practical convenient, the staff of being convenient for uses, has promoted the practicality of this device.
Description
Technical Field
The utility model relates to a pipeline telescopic joint technical field specifically is a telescopic joint device suitable for rigid pipeline hot water system.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself.
The pipeline can be divided into a rigid pipeline and a flexible pipeline, the rigid pipeline can bear the action of a plurality of external forces, including the weight of the rigid pipeline, the thrust of gas acting on the pipe end, thermal stress caused by expansion with heat and contraction with cold, vibration load, earthquake disaster and the like, however, the rigid pipeline cannot be freely stretched, and a telescopic joint is generally required to be designed to adjust the pipeline, due to the water quality, scale can be generated inside the telescopic joint to cause blockage, the telescopic joint needs to be cleaned frequently, but the expansion joint and the pipeline are usually fixedly connected by bolts, the bolts can be corroded and rusted after long-term use, are inconvenient to disassemble, can not be used for rapidly disassembling the expansion joint, can not be used for timely cleaning water scales in the expansion joint, thus, the normal use of the telescopic joint and the pipeline is affected, and therefore, a telescopic joint device suitable for a rigid pipeline hot water system needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an expansion joint device suitable for rigid line hot water system to the reason because quality of water that proposes in solving above-mentioned background art, the inside of expansion joint can produce the incrustation scale and cause the jam, need often clear up the expansion joint, but expansion joint and pipeline are usually with bolt fixed connection, the bolt can corrode after using for a long time and rust, be not convenient for dismantle, can not be to the quick dismantlement that carries on of expansion joint, just can not carry out timely clearance to the incrustation scale of inside, thereby can influence the problem of the normal use of expansion joint and pipeline.
In order to achieve the above object, the utility model provides a following technical scheme: expansion joint device suitable for rigid pipeline hot water system, including the device body, the device body includes the expansion joint main part, the both ends of expansion joint main part all are provided with coupling mechanism, coupling mechanism includes fixed frame, the all fixed mounting in both ends of expansion joint main part has fixed frame, the all movable mounting in inside of fixed frame has accommodate the lead screw, accommodate the lead screw's the all activity on surface has cup jointed the regulating block, the all even movable mounting in inside of fixed frame has meshing gear pole, the meshing gear pole extends to the all fixed mounting in one end in the outside has fixed block.
Preferably, the inside of fixed frame is provided with stabilizing mean, stabilizing mean includes the slide rail, the even fixed mounting in inside of fixed frame has the slide rail, the spout has all been seted up to the one end of slide rail, the inside movable mounting that all has the slider of spout, the all fixed mounting in one end of slider has the link, and the one end of link all with the bottom fixed connection of regulating block.
Preferably, the one end of fixed frame is provided with locking mechanical system, locking mechanical system includes the support frame, the all fixed mounting in one end of fixed frame has the support frame, the inside of support frame all has spacing bolt through screw thread movable mounting, spacing hole has all evenly been seted up on accommodate the lead screw's surface, the one end of spacing bolt all extends to the inside in spacing hole.
Preferably, the one end that accommodate the lead screw extends to the outside is seted up anti-skidding line.
Preferably, the fixed engaging block is provided with a sealing gasket inside, and the sealing gasket is made of rubber.
Preferably, the cavity has all been seted up to the one end of slider, the inside of cavity all movable mounting has the ball, and the one end of ball all laminates with the inner wall of spout mutually.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with fixed frame, accommodate the lead screw, regulating block, meshing gear pole and fixed block, when installing telescopic joint main part and pipeline, through the rotation to accommodate the lead screw, make fixed block to the internal contraction connect telescopic joint main part and pipeline to be convenient for fix and dismantle pipeline and telescopic joint main part, replaced the fixed mode of bolt, it is practical convenient more, the staff of being convenient for uses, has promoted the practicality of this device.
2. Through being provided with slide rail, spout, slider and link, when the regulating block removed, the slider that is connected through link and regulating block slided in the inside of spout, can play stable effect to the regulating block, made the more steady that the regulating block can remove when adjusting, reduced and rocked, prevented to rock the untight condition of connection that causes, promoted the reliability of this device.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a side view partially cross-sectional view of the structure of the present invention;
fig. 4 is an enlarged schematic view of a portion of the structure at a in fig. 1 according to the present invention;
fig. 5 is an enlarged schematic view of a part of the structure at B in fig. 1 according to the present invention.
In the figure: 100. a device body; 110. a telescopic joint main body; 200. a connecting mechanism; 210. a fixing frame; 211. adjusting the screw rod; 212. an adjusting block; 213. a meshing gear lever; 214. fixing the clamping block; 215. a gasket; 216. anti-skid lines; 300. a stabilizing mechanism; 310. a slide rail; 311. a chute; 312. a slider; 313. a connecting frame; 314. a cavity; 315. a ball bearing; 400. a locking mechanism; 410. a support frame; 411. a limit bolt; 412. and a limiting hole.
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. 1-5, the present invention provides an embodiment:
the telescopic joint device suitable for the rigid pipeline hot water system comprises a device body 100, the device body 100 comprises a telescopic joint main body 110, two ends of the telescopic joint main body 110 are both provided with a connecting mechanism 200, the connecting mechanism 200 comprises a fixed frame 210, both ends of the telescopic joint main body 110 are both fixedly provided with the fixed frame 210, the inside of the fixed frame 210 is both movably provided with an adjusting screw 211, the surface of the adjusting screw 211 is both movably sleeved with an adjusting block 212, the inside of the fixed frame 210 is both uniformly and movably provided with a meshing gear rod 213, one end of the meshing gear rod 213 extending to the outer side is both fixedly provided with a fixed clamping block 214, when the telescopic joint main body 110 is installed with a pipeline, the fixed clamping block 214 is inwards contracted to connect the telescopic joint main body 110 with the pipeline through the rotation of the adjusting screw 211, thereby being convenient for fixing and disassembling the pipeline and the telescopic joint main body 110 and replacing the fixing mode of bolts, more practical convenient, the staff of being convenient for uses, has promoted the practicality of this device.
Further, the inside of fixed frame 210 is provided with stabilizing mean 300, stabilizing mean 300 includes slide rail 310, the inside even fixed mounting of fixed frame 210 has slide rail 310, spout 311 has all been seted up to slide rail 310's one end, all movable mounting of the inside of spout 311 has slider 312, the all fixed mounting of one end of slider 312 has link 313, and link 313's one end all with the bottom fixed connection of regulating block 212, when regulating block 212 removes, slider 312 through link 313 and regulating block 212 connection slides in the inside of spout 311, can play stable effect to regulating block 212, what make regulating block 212 can remove when adjusting is more steady, the reduction is rocked, prevent to rock the untight condition of connection that causes, the reliability of this device has been promoted.
Further, the one end of fixed frame 210 is provided with locking mechanical system 400, locking mechanical system 400 includes support frame 410, the all fixed mounting of one end of fixed frame 210 has support frame 410, there is spacing bolt 411 in the inside of support frame 410 all through screw movable mounting, spacing hole 412 has all evenly been seted up on accommodate the lead screw 211's surface, the one end of spacing bolt 411 all extends to the inside of spacing hole 412, spacing bolt 411 extends to the inside of spacing hole 412 and can play the effect of locking dead to accommodate the lead screw 211, lock the back to it, can effectually prevent that the condition that the pine takes off appears in fixed block 214 to the connection of telescopic joint main part 110 and pipeline, the reliability of this device has been promoted.
Further, the one end that accommodate the lead screw 211 extends to the outside has seted up anti-skidding line 216, sets up anti-skidding line 216 and can increase the frictional force when rotating accommodate the lead screw 211 to make things convenient for the staff to rotate accommodate the lead screw 211, thereby it is more portable with the dismantlement to the fixed of telescopic joint main part 110 and pipeline, promoted the practicality of this device.
Further, the inside of fixed block 214 all is provided with sealed the pad 215, and the material of sealed pad 215 is rubber, sets up sealed pad 215 and can increase the compactness between telescopic joint main part 110 and the pipeline, can effectually prevent that the condition of revealing from appearing in the two kneck, has promoted the practicality of this device.
Further, cavity 314 has all been seted up to the one end of slider 312, and the inside of cavity 314 all movable mounting has ball 315, and the one end of ball 315 all laminates with the inner wall of spout 311 mutually, and the roll of ball 315 can reduce the wearing and tearing that slider 312 slided when spout 311 is inside to the life of slider 312 has been prolonged, makes it can be permanent play stable effect to regulating block 212, has increased the availability factor of regulating block 212, has promoted the practicality of this device.
The working principle is as follows: when the telescopic joint main body 110 is connected with a pipeline, the adjusting block 212 moves upwards by rotating the adjusting screw rod 211, the meshing gear rod 213 is driven to contract through meshing, and the meshing gear rod 213 drives the fixed clamping block 214 to contract and clamp while contracting, so that the telescopic joint main body 110 is connected with the pipeline.
After the two are fixedly connected, the limiting bolt 411 is screwed to move along the thread inside the support frame 410, the limiting bolt 411 is extended into the limiting hole 412, the adjusting screw rod 211 is locked, the adjusting screw rod 211 is prevented from rotating, and the telescopic joint main body 110 is prevented from being connected with a pipeline and being loosened.
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 (6)
1. Telescopic joint device suitable for rigid pipe hot water system, including device body (100), its characterized in that: the device body (100) includes telescopic joint main part (110), the both ends of telescopic joint main part (110) all are provided with coupling mechanism (200), coupling mechanism (200) are including fixed frame (210), the all fixed mounting in both ends of telescopic joint main part (110) has fixed frame (210), the all movable mounting in inside of fixed frame (210) has accommodate the lead screw (211), regulating block (212) have all been cup jointed in the surface of accommodate the lead screw (211) activity, the all even movable mounting in inside of fixed frame (210) has meshing gear pole (213), meshing gear pole (213) extend to the all fixed mounting in one end in the outside has fixed block (214).
2. A telescopic joint device suitable for a rigid pipe hot water system according to claim 1, wherein: the inside of fixed frame (210) is provided with stabilizing mean (300), stabilizing mean (300) includes slide rail (310), the inside even fixed mounting of fixed frame (210) has slide rail (310), spout (311) have all been seted up to the one end of slide rail (310), the inside movable mounting that all has slider (312) of spout (311), the one end of slider (312) all fixed mounting have link (313), and the one end of link (313) all with the bottom fixed connection of regulating block (212).
3. A telescopic joint device suitable for a rigid pipe hot water system according to claim 1, wherein: the one end of fixed frame (210) is provided with locking mechanical system (400), locking mechanical system (400) are including support frame (410), the all fixed mounting in one end of fixed frame (210) has support frame (410), there is spacing bolt (411) all through screw thread movable mounting in the inside of support frame (410), spacing hole (412) have all evenly been seted up on the surface of accommodate the lead screw (211), the one end of spacing bolt (411) all extends to the inside in spacing hole (412).
4. A telescopic joint device suitable for a rigid pipe hot water system according to claim 1, wherein: and one end of the adjusting screw rod (211) extending to the outer side is provided with anti-skid grains (216).
5. A telescopic joint device suitable for a rigid pipe hot water system according to claim 1, wherein: the fixed clamping block (214) is internally provided with a sealing gasket (215), and the sealing gasket (215) is made of rubber.
6. A telescopic joint device suitable for a rigid pipe hot water system according to claim 2, wherein: the cavity (314) is all seted up to the one end of slider (312), the inside of cavity (314) all movable mounting has ball (315), and the one end of ball (315) all laminates with the inner wall of spout (311) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120525074.2U CN215173072U (en) | 2021-03-12 | 2021-03-12 | Expansion joint device suitable for rigid pipeline hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120525074.2U CN215173072U (en) | 2021-03-12 | 2021-03-12 | Expansion joint device suitable for rigid pipeline hot water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215173072U true CN215173072U (en) | 2021-12-14 |
Family
ID=79415166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120525074.2U Expired - Fee Related CN215173072U (en) | 2021-03-12 | 2021-03-12 | Expansion joint device suitable for rigid pipeline hot water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215173072U (en) |
-
2021
- 2021-03-12 CN CN202120525074.2U patent/CN215173072U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |