CN210770866U - High-pressure gas-transmission hose quick joint of rock drilling equipment - Google Patents
High-pressure gas-transmission hose quick joint of rock drilling equipment Download PDFInfo
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- CN210770866U CN210770866U CN201921250209.8U CN201921250209U CN210770866U CN 210770866 U CN210770866 U CN 210770866U CN 201921250209 U CN201921250209 U CN 201921250209U CN 210770866 U CN210770866 U CN 210770866U
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Abstract
The utility model provides a rock drilling equipment's high-pressure gas transmission hose quick-operation joint, the inside fixed mounting in end of high-pressure gas transmission hose have the joint pipe fitting, the end processing of joint pipe fitting has the wedge to the ring, be provided with the wedge on the wedge to the ring, hold tightly through first wedge staple bolt of mutual articulated and second wedge staple bolt between two adjacent joint pipe fittings and link to each other, the inside symmetry of first wedge staple bolt is provided with and is used for the first cooperation wedge face with wedge face matched with, the inside symmetry of second wedge staple bolt is provided with and is used for the second cooperation wedge face with wedge face matched with, the opening side of first wedge staple bolt and second wedge staple bolt is fixed continuous through detachable construction. The quick joint adopts a wedge-shaped fastening connection mode to realize quick butt joint between pipe joints, and the butt joint efficiency of the quick joint can be well ensured.
Description
Technical Field
The utility model relates to a rock drilling equipment field especially relates to a high pressure gas transmission hose quick-operation joint of rock drilling equipment.
Background
This company needs to use a large amount of rock drilling equipment when carrying out large-scale open-pit mining process, after the technological transformation through this company, replaces the operation mode of single equipment independent air feed by traditional with current concentrated air feed mode, promptly at the rock drilling in-process, only need adopt a high-pressure air feed source, then through many branch gas transmission hose with the long-range rock drilling equipment of carrying each rock drilling face of high-pressure air feed source to guarantee that it accomplishes the rock drilling operation smoothly.
Because the conveying distance is long, the length of the pipeline of the single-section gas conveying hose is limited, and in order to ensure that the high-pressure gas conveying hose can be normally, safely and efficiently used, a joint needs to be adopted to carry out efficient and reliable butt joint on the single-section gas conveying hose.
At present, the gas hose mainly adopts the rubber steel wire pipe, and the connected mode of its joint is withholding screwed joint, carries out threaded connection through the helicitic texture with the joint both ends, and then realizes the butt joint of hose, and above-mentioned connected mode has the defect in following several aspects in the engineering reality:
first, need purchase dedicated withhold screwed joint, its purchase cost is higher, especially to the more pipeline arrangement in-process of joint, will great increase engineering cost.
Secondly, the mode of adopting threaded connection, need just can carry out the effective connection of joint with the help of the spiral screw instrument of big moment of torsion in the connection process, its operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides a high-pressure gas transmission hose quick-operation joint of rock drilling equipment, this quick-operation joint adopt wedge fastening connection's mode can realize the quick butt joint between the coupling, and its butt joint efficiency of assurance that moreover can be fine has guaranteed the stability and the reliability of high pressurized air source supply, simultaneously great reduction construction cost, simplified the butt joint process, reduced operation personnel's intensity of labour.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: high-pressure gas hose quick-operation joint of rock drilling equipment, it is including two high-pressure gas hose that need carry out the butt joint, has the joint pipe fitting at the inside fixed mounting in end of high-pressure gas hose, the end processing of joint pipe fitting has the wedge to encircle, be provided with the wedge face on the wedge to encircle, hold tightly through first wedge staple bolt of mutual articulated and second wedge staple bolt between two adjacent joint pipe fittings and link to each other, the inside symmetry of first wedge staple bolt is provided with and is used for and wedge face matched with first cooperation wedge face, the inside symmetry of second wedge staple bolt is provided with and is used for and wedge face matched with second cooperation wedge face, the opening side of first wedge staple bolt and second wedge staple bolt links to each other through detachable construction is fixed.
The high-pressure gas hose is characterized in that a plurality of connecting hoop grooves are processed on the outer portion of the connector pipe fitting, and the high-pressure gas hose is matched with the connecting hoop grooves through the connecting hoops and is fixedly connected with the connector pipe fitting.
And a sealing gasket is arranged on the combined end surface of the two adjacent joint pipe fittings in the connecting process.
One of them side reason of first wedge staple bolt is fixed with the articulated otic placode, one of them side reason of second wedge staple bolt is fixed with and is used for with articulated otic placode complex articulated ear seat, all processed the round pin shaft hole on articulated otic placode and the articulated ear seat, the cooperation is installed the round pin axle on the round pin shaft hole and is in the same place first wedge staple bolt and second wedge staple bolt are articulated.
The detachable structure comprises a first connecting plate and a second connecting plate, the first connecting plate is arranged at the edge of the first wedge-shaped hoop, the second connecting plate is arranged at the edge of the second wedge-shaped hoop, a first through hole is formed in the first connecting plate, a second through hole corresponding to the first through hole is formed in the second connecting plate, a connecting bolt penetrates through the inner portions of the first through hole and the second through hole, and a nut used for locking is installed on the connecting bolt.
And a fit clearance for providing wedging force is arranged on the first wedge-shaped hoop and the second wedge-shaped hoop and is positioned on the fit end face of the detachable structure.
The utility model discloses there is following beneficial effect:
1. the quick joint adopts a wedge-shaped fastening connection mode to realize quick butt joint between pipe joints, can well guarantee the butt joint efficiency, guarantees the stability and reliability of high-pressure air supply, greatly reduces the construction cost, simplifies the butt joint process and reduces the labor intensity of operators.
2. The connecting hoop groove with the structure ensures that the high-pressure gas hose can be reliably connected with the joint pipe fitting, so that the high-pressure gas hose is prevented from falling off, and the high-pressure gas hose is connected through the connecting hoop, so that the connection efficiency is improved.
3. The sealing gasket is arranged on the two matched end faces to play a good sealing effect, so that the problem of gas leakage in the gas supply process is effectively solved, and the gas supply efficiency is ensured.
4. The detachable structure with the structure ensures that the first wedge-shaped hoop and the second wedge-shaped hoop are tightly pressed and connected in a bolt connection mode. And then realized that first cooperation wedge face and the second cooperation wedge face of first wedge staple bolt and the inside of second wedge staple bolt cooperate with the wedge face that connects the pipe fitting simultaneously, and then realized the wedging connection, compress sealed the pad simultaneously, guarantee the reliability of connecting.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a main sectional view of the present invention.
Fig. 2 is a left side sectional view of the present invention.
In the figure: high-pressure gas hose 1, joint pipe fitting 2, coupling 3, coupling recess 4, wedge face 5, wedge butt ring 6, first cooperation wedge face 7, first wedge staple bolt 8, second cooperation wedge face 9, second wedge staple bolt 10, sealed pad 11, articulated otic placode 12, round pin axle hole 13, round pin axle 14, articulated otic placode 15, first connecting plate 16, connecting bolt 17, first through-hole 18, cooperation clearance 19, second connecting plate 20, second through-hole 21, nut 22.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-2, rock drilling equipment's high pressure gas transmission hose quick-operation joint, it includes two high pressure gas transmission hoses 1 that need carry out the butt joint, has connector pipe fitting 2 at the inside fixed mounting in high pressure gas transmission hose 1's end, the end processing of connector pipe fitting 2 has wedge butt ring 6, be provided with wedge 5 on the wedge butt ring 6, hold tightly through first wedge staple bolt 8 of mutual articulated and second wedge staple bolt 10 between two adjacent connector pipe fittings 2 and link to each other, the inside symmetry of first wedge staple bolt 8 is provided with and is used for the first cooperation wedge 7 with wedge 5 matched with, the inside symmetry of second wedge staple bolt 10 is provided with and is used for the second cooperation wedge 9 with wedge 5 matched with, the opening side of first wedge staple bolt 8 and second wedge staple bolt 10 is fixed continuous through detachable construction. The quick joint adopts a wedge-shaped fastening connection mode to realize quick butt joint between pipe joints, can well guarantee the butt joint efficiency, guarantees the stability and reliability of high-pressure air supply, greatly reduces the construction cost, simplifies the butt joint process and reduces the labor intensity of operators. Wherein at concrete connection in-process, at first link to each other connector pipe fitting 2 and corresponding high pressure gas transmission hose 1, again with two connector pipe fittings 2 between through the wedge cooperation between first wedge staple bolt 8 and the second wedge staple bolt 10, compress tightly both high efficiencies and link to each other, and then guaranteed the reliability of connection efficiency and connection.
Furthermore, a plurality of connecting hoop grooves 4 are formed in the outer portion of the connector pipe 2, and the high-pressure gas hose 1 is matched with the connecting hoop grooves 4 through the connecting hoops 3 and is fixedly connected with the connector pipe 2. The connecting hoop groove 4 with the structure ensures that the high-pressure gas hose 1 can be reliably connected with the joint pipe fitting 2, so that the high-pressure gas hose is prevented from falling off, and the high-pressure gas hose is connected through the connecting hoop 3, so that the connection efficiency is improved.
Further, the joint end surfaces of the adjacent two joint pipe pieces 2 are provided with a gasket 11 during the joining process. The sealing gasket 11 is arranged on the two matched end faces to play a good sealing effect, so that the problem of gas leakage in the gas supply process is effectively solved, and the gas supply efficiency is ensured.
Further, one of them side reason of first wedge staple bolt 8 is fixed with articulated otic placode 12, one of them side reason of second wedge staple bolt 10 is fixed with and is used for with articulated otic placode 12 matched with articulated otic placode 15, all process round pin axle hole 13 on articulated otic placode 12 and the articulated otic placode 15, the cooperation is installed round pin axle 14 on the round pin axle hole 13 and with first wedge staple bolt 8 and second wedge staple bolt 10 articulated together. Through the cooperation between the hinged ear plate 12 and the hinged ear seat 15 of the structure, the first wedge-shaped hoop 8 and the second wedge-shaped hoop 10 are hinged and connected, and the rotation of the first wedge-shaped hoop and the second wedge-shaped hoop is further ensured. So as to facilitate subsequent assembly and connection.
Furthermore, the detachable structure comprises a first connecting plate 16 arranged at the edge of the first wedge-shaped hoop 8 and a second connecting plate 20 arranged at the edge of the second wedge-shaped hoop 10, a first through hole 18 is processed on the first connecting plate 16, a second through hole 21 corresponding to the first through hole 18 is processed on the second connecting plate 20, a connecting bolt 17 penetrates through the first through hole 18 and the second through hole 21, and a nut 22 for locking is installed on the connecting bolt 17. The detachable structure with the structure ensures that the first wedge-shaped hoop 8 and the second wedge-shaped hoop 10 are tightly pressed and connected in a bolt connection mode. And then realized that first cooperation wedge face 7 and second cooperation wedge face 9 inside first wedge staple bolt 8 and second wedge staple bolt 10 cooperate with the wedge face 5 that connects pipe fitting 2 simultaneously, and then realized the wedging connection, compress sealed the pad simultaneously, guarantee the reliability of connecting.
Further, a matching gap 19 for providing a wedging force is arranged on the first wedge-shaped hoop 8 and the second wedge-shaped hoop 10 and on the matching end face of the detachable structure. The fit clearance 19 ensures that the first wedge-shaped anchor ear 8 and the second wedge-shaped anchor ear 10 can be reliably connected by wedge fit.
The utility model discloses a use as follows:
firstly, connecting the connector pipe fittings 2 with the corresponding high-pressure gas hose 1, sleeving a first wedge-shaped hoop 8 and a second wedge-shaped hoop 10 outside the two connector pipe fittings 2, and simultaneously matching a first matching wedge-shaped surface 7 and a second matching wedge-shaped surface 9 inside the first wedge-shaped hoop 8 and the second wedge-shaped hoop 10 with a wedge-shaped surface 5 of the connector pipe fittings 2; then, the connecting bolt 17 passes through the first through hole 18 and the second through hole 21, and the other ends of the two first wedge-shaped hoops 8 and the second wedge-shaped hoop 10 are locked by the nut 22, so as to further compress the two joint pipe fittings 2, and finally, the connection between the two high-pressure gas transmission hoses 1 is realized.
Claims (6)
1. High pressure gas transmission hose quick-operation joint of rock drilling equipment, its characterized in that: it comprises two high-pressure gas transmission hoses (1) which need to be butted, a joint pipe fitting (2) is fixedly arranged inside the end head of each high-pressure gas transmission hose (1), the end of each joint pipe fitting (2) is provided with a wedge-shaped butt joint ring (6), a wedge-shaped surface (5) is arranged on each wedge-shaped butt joint ring (6), two adjacent joint pipe fittings (2) are connected tightly through a first wedge-shaped hoop (8) and a second wedge-shaped hoop (10) which are hinged with each other, a first matching wedge surface (7) matched with the wedge surface (5) is symmetrically arranged in the first wedge-shaped hoop (8), a second matching wedge-shaped surface (9) matched with the wedge-shaped surface (5) is symmetrically arranged in the second wedge-shaped anchor ear (10), the open sides of the first wedge-shaped hoop (8) and the second wedge-shaped hoop (10) are fixedly connected through a detachable structure.
2. A high-pressure gas hose quick coupling for a rock drilling rig according to claim 1, wherein: the high-pressure gas hose is characterized in that a plurality of connecting hoop grooves (4) are processed on the outer portion of the joint pipe fitting (2), and the high-pressure gas hose (1) is matched with the connecting hoop grooves (4) through the connecting hoops (3) and is fixedly connected with the joint pipe fitting (2).
3. A high-pressure gas hose quick coupling for a rock drilling rig according to claim 1, wherein: and a sealing gasket (11) is arranged on the joint end surface of the two adjacent joint pipe fittings (2) in the connection process.
4. A high-pressure gas hose quick coupling for a rock drilling rig according to claim 1, wherein: one of them side reason of first wedge staple bolt (8) is fixed with hinge otic placode (12), one of them side reason of second wedge staple bolt (10) is fixed with and is used for with hinge otic placode (12) matched with hinge ear seat (15), all process round pin shaft hole (13) on hinge otic placode (12) and hinge ear seat (15), round pin axle (14) are installed and are together articulated first wedge staple bolt (8) and second wedge staple bolt (10) to the cooperation in round pin shaft hole (13).
5. A high-pressure gas hose quick coupling for a rock drilling rig according to claim 1, wherein: detachable structure is including setting up first connecting plate (16) at first wedge staple bolt (8) edge and setting up second connecting plate (20) at second wedge staple bolt (10) edge, processing has first through-hole (18) on first connecting plate (16), processing has second through-hole (21) corresponding with first through-hole (18) on second connecting plate (20), connecting bolt (17) have been passed to first through-hole (18) and second through-hole (21) inside, install nut (22) that are used for locking on connecting bolt (17).
6. The high pressure gas transmission hose quick coupling of rock drilling equipment as claimed in claim 5, wherein: and a matching gap (19) for providing wedging force is arranged on the first wedge-shaped hoop (8) and the second wedge-shaped hoop (10) and is positioned on the matching end surface of the detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250209.8U CN210770866U (en) | 2019-08-05 | 2019-08-05 | High-pressure gas-transmission hose quick joint of rock drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250209.8U CN210770866U (en) | 2019-08-05 | 2019-08-05 | High-pressure gas-transmission hose quick joint of rock drilling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210770866U true CN210770866U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921250209.8U Active CN210770866U (en) | 2019-08-05 | 2019-08-05 | High-pressure gas-transmission hose quick joint of rock drilling equipment |
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| CN (1) | CN210770866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108145A (en) * | 2021-04-06 | 2021-07-13 | 湖北楚道凿岩工程有限公司 | Safety protection structure for flexible gas pipe joint for mine exploitation and manufacturing method |
| CN113803546A (en) * | 2021-08-13 | 2021-12-17 | 宁波联润流体机械制造有限公司 | Fast-insertion hose connector with good sealing performance |
-
2019
- 2019-08-05 CN CN201921250209.8U patent/CN210770866U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108145A (en) * | 2021-04-06 | 2021-07-13 | 湖北楚道凿岩工程有限公司 | Safety protection structure for flexible gas pipe joint for mine exploitation and manufacturing method |
| CN113108145B (en) * | 2021-04-06 | 2022-07-19 | 湖北楚道凿岩工程有限公司 | Safety protection structure for flexible gas pipe joint for mine exploitation and manufacturing method |
| CN113803546A (en) * | 2021-08-13 | 2021-12-17 | 宁波联润流体机械制造有限公司 | Fast-insertion hose connector with good sealing performance |
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