Mining gas pipe rapid butt joint assembly based on double-clamping-ring limiting structure
The gas pipe quick-connect assembly with a double-ring limiting structure solves the problems of low gas pipeline connection efficiency and leakage, achieving fast and stable connection and sealing, and improving the practicality and sealing performance of the gas pipeline connection assembly.
Patent Information
- Application Number
- CN202520760111.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing gas pipeline connection components have a simple structure, resulting in low efficiency in connection operations and an inability to accurately control the tightening amount. This can easily lead to insufficient or excessive tightening, causing leaks and making them impractical.
The quick-connection assembly for mine gas pipes, based on a double-ring limiting structure, includes an installation pipe, a connecting sleeve, a connecting plug, first and second locking mechanisms, and a sealing mechanism. It achieves rapid and stable connection and sealing through various locking and sealing measures.
It improves the efficiency and sealing of gas pipeline docking operations, ensures the stability and sealing of the locked state, prevents leakage, and enhances the practicality and flexibility of docking components.
Smart Images

Figure CN223635676U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipe joint technical field especially based on double clamp ring limit structure's mine gas pipe material quick butt joint subassembly. BACKGROUND
[0002] The gas pipeline is the special pipeline for pumping gas in the coal mine, since the length of the gas pumping pipeline is certain, in order to meet the gas pumping demand of different lengths, two independent gas pumping pipes need to be butt jointed, therefore, different specifications of butt joint subassemblies are needed to connect the gas pipeline.
[0003] Compared with the prior art, the existing gas pipeline butt joint subassembly structure is relatively single, generally needs to trim the port of the gas pipeline, inserts the gas pipeline into the butt joint subassembly, and locks the end of the threaded structure by tools to realize the butt joint operation of the gas pipeline, the efficiency of the butt joint operation of the gas pipeline is low, is not favorable to the use of the gas pipeline butt joint subassembly, since the locking end cannot be accurately controlled, the locking end may be insufficient or excessive, which makes the butt joint part of the gas pipeline leak, and the practicability of the butt joint subassembly is poor, therefore, the utility model provides a mine gas pipe material quick butt joint subassembly based on double clamp ring limit structure to solve the above problems. SUMMARY
[0004] The utility model discloses a mine gas pipe material quick butt joint subassembly based on double clamp ring limit structure, which overcomes the defects of the prior art.
[0005] The utility model discloses a technical scheme that solves the technical problem: including installation pipe, the end of installation pipe is fixed with butt joint sleeve, the inner wall sliding connection of butt joint sleeve has butt joint plug, the inner wall of butt joint plug is provided with gas pipeline body, the outside of butt joint sleeve is provided with first locking mechanism, first locking mechanism includes the positioning sliding sleeve, the positioning sliding sleeve sliding connection is in the outside of butt joint sleeve, the end of positioning sliding sleeve is provided with the resistance block, the inner wall of positioning sliding sleeve is provided with spring A, spring A respectively leans on resistance block and butt joint sleeve, the inside of butt joint sleeve is connected with a plurality of locking ball, the outside of butt joint plug is provided with the clamping slot, the inside of butt joint sleeve is close to locking ball and is provided with second locking mechanism, the inside of installation pipe is provided with first sealing mechanism, the inside of butt joint plug is provided with second sealing mechanism, the end of butt joint plug is provided with installation mechanism.
[0006] As a further scheme of the utility model: the outside of positioning sliding sleeve is fixed with the antiskid ring body.
[0007] As a further scheme of the utility model: the edge of the outside of the butt joint sleeve is fixed with a limit snap ring.
[0008] As a further scheme of the utility model: the second locking mechanism comprises a tooth block, the tooth block is slidably connected to the inner wall of the butt joint sleeve, the outside of the tooth block is fixed with an elastic block, the elastic block is fixedly connected with the butt joint sleeve, and the outside close to the clamping groove of the butt joint plug is provided with annular clamping teeth.
[0009] As a further scheme of the utility model: the first sealing mechanism comprises a mounting slide A, the mounting slide A is fixed to the inner wall of the mounting pipe, the inner wall of the mounting slide A is slidably connected with a mounting slide column A, one end of the mounting slide column A is fixed with a conical sealing block A, and one side of the conical sealing block A is provided with a spring B.
[0010] As a further scheme of the utility model: the second sealing mechanism comprises a mounting slide B, the mounting slide B is fixed to the inner wall of the butt joint plug, the inner wall of the mounting slide B is slidably connected with a mounting slide column B, one end of the mounting slide column B is fixed with a conical sealing block B, and one side of the conical sealing block B is provided with a spring C.
[0011] As a further scheme of the utility model: the mounting mechanism comprises a mounting connector, the mounting connector is fixed to the end of the butt joint plug, the outside of the mounting connector is provided with an anti-skid groove, the inner wall of the mounting connector is provided with a locking screw, and the inside of the mounting connector is fixed with a supporting sleeve.
[0012] As above, due to the adoption of the above technical scheme, the utility model has the beneficial effects that:
[0013] 1. when operating butt joint, the gas pipeline is quickly installed through the mounting mechanism, the butt joint plug is inserted into the butt joint sleeve, the first locking mechanism is used to quickly butt joint and install the butt joint plug, the efficiency of the gas pipeline butt joint operation is improved, the butt joint plug can be axially locked and positioned, the second locking mechanism is used to lock and support the outside of the butt joint plug, the butt joint plug can be locked and positioned in all directions, the structure of the butt joint assembly in the butt joint state is relatively fixed, the locking state can be stably maintained, the sealing property of the butt joint assembly is ensured, and the practicability of the butt joint assembly is improved.
[0014] 2. the anti-skid ring body is provided, the positioning slide sleeve is gripped and positioned, and the anti-skid ring body is used to prevent sliding when being pulled, so that the stability of the locking operation is ensured.
[0015] 3. the second locking mechanism is provided, the tooth block and the annular clamping teeth are matched to lock and support the outside of the butt joint plug in all directions when operating butt joint, the port of the butt joint plug is prevented from deviating, and the sealing property of the butt joint assembly is ensured.
[0016] 4. By setting the second sealing mechanism, the docking operation is sealed and controlled by the tapered sealing block B and the tapered sealing block A to control the docking sleeve and the docking plug, preventing gas leakage during docking operation, and enabling the disassembly and connection of the docking assembly during gas transportation, improving the flexibility of the docking assembly. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model;
[0018] Figure 2 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model;
[0019] Figure 3 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model; Figure 2 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model;
[0020] Figure 4 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model;
[0021] Figure 5 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model; Figure 4 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model;
[0022] Figure 6 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model;
[0023] Figure 7 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model; Figure 6 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model;
[0024] Figure 8 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model; Figure 6 A schematic diagram of the shaft measurement structure is shown according to the embodiment of the utility model.
[0025] Legend:
[0026] 100 installation pipe, 110 docking sleeve, 120 docking plug, 130 gas pipeline body, 210 positioning sliding sleeve, 211 anti-skid ring body, 212 stop block, 220 spring A, 230 limit ring, 240 locking ball, 250 clamping groove, 310 tooth block, 320 elastic block, 330 ring-shaped clamping teeth, 410 installation sliding frame A, 420 installation sliding column A, 430 tapered sealing block A, 440 spring B, 510 installation sliding frame B, 520 installation sliding column B, 530 tapered sealing block B, 540 spring C, 610 installation joint, 620 anti-skid groove, 630 locking thread, 640 support sleeve. DETAILED DESCRIPTION
[0027] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0028] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0029] In the description of the utility model, it should be noted that, unless otherwise specifically specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, can be internal communication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0030] Please refer to Figures 1-8The utility model provides a technical scheme: including installation pipe 100, the end of installation pipe 100 is fixed with butt joint sleeve 110, the inner wall sliding connection of butt joint sleeve 110 has butt joint plug 120, the inner wall of butt joint plug 120 is provided with gas pipeline body 130, the outside of butt joint sleeve 110 is provided with first locking mechanism, first locking mechanism includes locating sliding sleeve 210, resistance block 212 and spring A 220, spring A 220 respectively rests on resistance block 212 and butt joint sleeve 110, the inside sliding connection of butt joint sleeve 110 has a plurality of locking ball 240, the outside of butt joint plug 120 is provided with clamping groove 250, the inside of butt joint sleeve 110 is close to locking ball 240 and is provided with second locking mechanism, the inside of installation pipe 100 is provided with first sealing mechanism, the inside of butt joint plug 120 is provided with second sealing mechanism, the end of butt joint plug 120 is provided with mounting mechanism, when the operation of butt joint, through mounting mechanism, the gas pipeline is installed quickly, butt joint plug 120 is inserted into butt joint sleeve 110, and the quick butt joint installation of butt joint plug 120 is realized through first locking mechanism, the efficiency of gas pipeline butt joint operation is improved, the axial locking positioning of butt joint plug 120 can be carried out, the locking support of the outside of butt joint plug 120 is carried out through second locking mechanism, the all -round locking positioning of butt joint plug 120 can be carried out, the butt joint assembly structure of butt joint state is relatively fixed, can stably maintain locking state, guarantees the sealing property of butt joint assembly, improves the practicability of butt joint assembly.
[0031] Specifically, the outer side of the locating sliding sleeve 210 is fixed with an anti-skid ring body 211. By setting the anti-skid ring body 211, when the locating sliding sleeve 210 is held and slid, the anti-skid ring body 211 plays a role of anti-skid, ensuring the stability of the locking operation.
[0032] Specifically, the edge of the outer side of the butt joint sleeve 110 is fixed with a limiting snap ring 230. By setting the limiting snap ring 230, the sliding of the locating sliding sleeve 210 on the butt joint sleeve 110 is limited and resisted, ensuring that the resistance block 212 can accurately abut on the locking ball 240 when locked.
[0033] Specifically, the second locking mechanism includes a tooth block 310, the tooth block 310 is slidingly connected to the inner wall of the butt joint sleeve 110, the outer side of the tooth block 310 is fixed with an elastic block 320, the elastic block 320 is fixedly connected with the butt joint sleeve 110, and the outer side of the butt joint plug 120 close to the clamping groove 250 is provided with a ring-shaped clamping tooth 330. By setting the second locking mechanism, when the operation of butt joint, the tooth block 310 and the ring-shaped clamping tooth 330 cooperate to support the outside of the butt joint plug 120 in all directions, prevent the port of the butt joint plug 120 from deviating, and ensure the sealing property of the butt joint assembly.
[0034] Specifically, the first sealing mechanism comprises a mounting slide A410 fixed to the inner wall of the mounting pipe 100, the inner wall of the mounting slide A410 is slidingly connected with a mounting slide column A420, one end of the mounting slide column A420 is fixed with a conical sealing block A430, one side of the conical sealing block A430 is provided with a spring B440, the second sealing mechanism comprises a mounting slide B510 fixed to the inner wall of the mating plug 120, the inner wall of the mounting slide B510 is slidingly connected with a mounting slide column B520, one end of the mounting slide column B520 is fixed with a conical sealing block B530, one side of the conical sealing block B530 is provided with a spring C540; by setting the second sealing mechanism, during the mating operation, the conical sealing block B530 and the conical sealing block A430 control the sealing of the mating sleeve 110 and the mating plug 120, preventing gas leakage during the mating operation, and the disassembly and connection of the mating assembly during gas transportation can be realized, improving the flexibility of the use of the mating assembly.
[0035] Specifically, the mounting mechanism comprises a mounting connector 610 fixed to the end of the mating plug 120, the outer side of the mounting connector 610 is provided with an anti-skid groove 620, the inner wall of the mounting connector 610 is provided with a locking thread 630, and the inside of the mounting connector 610 is fixed with a supporting sleeve 640; by setting the mounting mechanism, during the mating operation, one end of the gas pipeline is inserted into the mounting connector 610, the mounting connector 610 is held and rotated, the locking thread 630 is screwed on the outer side of the gas pipeline, and the inner wall of the gas pipeline is supported and positioned by the supporting sleeve 640, so that the gas pipeline can be fixed inside the mounting connector 610, realizing the quick installation of the gas pipeline, without the aid of tools to complete the installation of the gas pipeline, improving the convenience of the use of the mating assembly.
[0036] Working principle: in use, one end of the gas pipeline is inserted into the mounting connector 610 during docking operation, the mounting connector 610 is held and rotated, the locking screw 630 is screwed outside the gas pipeline, and the inner wall of the gas pipeline is supported and positioned by the support sleeve 640, so that the gas pipeline is fixed inside the mounting connector 610, the quick installation of the gas pipeline is realized, the docking plug 120 is inserted into the docking sleeve 110, the positioning sleeve 210 is held and pushed away from the side of the docking sleeve 110 port, the docking plug 120 is abutted against the bottom of the docking sleeve 110 through the plurality of locking balls 240, the positioning sleeve 210 is loosened, the positioning sleeve 210 is reset under the action of the spring A 220, the resisting block 212 is abutted against the outside of the plurality of locking balls 240 again, the locking balls 240 are pressed into the clamping groove 250, the quick docking installation of the docking plug 120 is realized, the axial locking and positioning of the docking plug 120 can be realized, during docking operation, the tooth block 310 is clamped on the annular clamping teeth 330, the tooth block 310 is elastically supported by the elastic block 320, the tooth block 310 and the annular clamping teeth 330 can realize the all-round locking and supporting of the outside of the docking plug 120, so that the port of the docking plug 120 is prevented from deviating, during docking operation, the tip of the conical sealing block B 530 is abutted against the tip of the conical sealing block A 430, the conical sealing block B 530 extrudes the spring C 540, the conical sealing block A 430 extrudes the spring B 440, at this time, the sealing state of the conical sealing block B 530 and the port of the docking plug 120 is released, the sealing state of the conical sealing block A 430 and the port of the docking sleeve 110 is released, the gas can enter the docking sleeve 110 from the docking plug 120, when the docking is not carried out, the port of the docking plug 120 is sealed by the conical sealing block B 530, the port of the docking sleeve 110 is sealed by the conical sealing block A 430, so that the gas leakage during docking operation is prevented, and the docking assembly can be disassembled and connected during gas conveying.
[0037] Although the embodiments and drawings are disclosed in the utility model, those skilled in the art can understand that various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, therefore, the scope of the utility model is not limited to the contents disclosed in the embodiments and drawings.
Claims
1. A mine gas pipe rapid butt joint assembly based on a double clamp ring limiting structure, characterized in that, The utility model provides a kind of gas pipeline, including installation pipe (100), the end of installation pipe (100) is fixed with butt socket (110), the inner wall of butt socket (110) is slidably connected with butt plug (120), the inner wall of butt plug (120) is provided with gas pipeline body (130), the outside of butt socket (110) is provided with first locking mechanism, the first locking mechanism includes positioning sliding sleeve (210), positioning sliding sleeve (210) is slidably connected on the outside of butt socket (110), the end of positioning sliding sleeve (210) is provided with resistance block (212), the inner wall of positioning sliding sleeve (210) is provided with spring A (220), spring A (220) is respectively supported on resistance block (212) and butt socket (110), the inside of butt socket (110) is slidably connected with a plurality of locking balls (240), the outside of butt plug (120) is provided with clamping groove (250), the inside of butt socket (110) is provided with second locking mechanism close to locking ball (240), the inside of installation pipe (100) is provided with first sealing mechanism, the inside of butt plug (120) is provided with second sealing mechanism, the end of butt plug (120) is provided with mounting mechanism.
2. The mine gas pipe rapid butt joint assembly based on the double-clamp ring limiting structure according to claim 1, characterized in that, The outside of the positioning sliding sleeve (210) is fixed with the anti-skid ring body (211).
3. The quick butt joint assembly of mine gas pipe based on double clamp ring limiting structure according to claim 2, characterized in that, The edge of the outside of the butt socket (110) is fixed with the limit snap ring (230).
4. The mine gas pipe rapid butt joint assembly based on the double-clamp-ring limiting structure according to claim 1, characterized in that, The second locking mechanism includes a tooth block (310), the tooth block (310) is slidably connected to the inner wall of the butt socket (110), the outside of the tooth block (310) is fixed with an elastic block (320), the elastic block (320) is fixedly connected with the butt socket (110), the outside of the butt plug (120) close to the clamping groove (250) is provided with a ring-shaped clamping tooth (330).
5. The quick butt joint assembly of mine gas pipe based on double clamp ring limiting structure according to claim 1, characterized in that, The first sealing mechanism includes a mounting carriage A (410), the mounting carriage A (410) is fixed to the inner wall of the installation pipe (100), the inner wall of the mounting carriage A (410) is slidably connected with a mounting slide column A (420), one end of the mounting slide column A (420) is fixed with a tapered sealing block A (430), one side of the tapered sealing block A (430) is provided with a spring B (440).
6. The mine gas pipe rapid butt joint assembly based on the double-clamp-ring limiting structure according to claim 5, characterized in that, The second sealing mechanism includes a mounting carriage B (510), the mounting carriage B (510) is fixed to the inner wall of the butt plug (120), the inner wall of the mounting carriage B (510) is slidably connected with a mounting slide column B (520), one end of the mounting slide column B (520) is fixed with a tapered sealing block B (530), one side of the tapered sealing block B (530) is provided with a spring C (540).
7. The dual split ring limiting structure based quick butt joint assembly of gas pipe for mine of claim 1, characterized in that, The mounting mechanism comprises a mounting joint (610) fixed to the end of the mating plug (120), an anti-skid groove (620) is arranged on the outer side of the mounting joint (610), a locking thread (630) is arranged on the inner wall of the mounting joint (610), and a supporting sleeve (640) is fixed in the mounting joint (610).