CN220522488U - Side water injection mechanism of hydraulic rock drill - Google Patents
Side water injection mechanism of hydraulic rock drill Download PDFInfo
- Publication number
- CN220522488U CN220522488U CN202322247024.4U CN202322247024U CN220522488U CN 220522488 U CN220522488 U CN 220522488U CN 202322247024 U CN202322247024 U CN 202322247024U CN 220522488 U CN220522488 U CN 220522488U
- Authority
- CN
- China
- Prior art keywords
- water injection
- fixedly connected
- rock drill
- metal connector
- connecting pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000002347 injection Methods 0.000 title claims abstract description 85
- 239000007924 injection Substances 0.000 title claims abstract description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 239000011435 rock Substances 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 claims description 45
- 238000007789 sealing Methods 0.000 claims description 9
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a side water injection mechanism of a hydraulic rock drill, which relates to the technical field of hydraulic rock drill and comprises a water injection shell, wherein one side of the water injection shell is provided with a fixing mechanism, one end of the water injection shell is fixedly connected with a machine head, a water injection hose is arranged in the machine head, one side of the machine head is fixedly connected with a connecting pipe, and a connecting mechanism is arranged between the water injection hose and the connecting pipe; the fixing mechanism comprises a mounting plate, and the mounting plate is arranged on one side of the water injection shell; through the cooperation between adjust knob, fastening bolt, second splint, L template and the first splint, carry out the centre gripping to the water injection hose fixedly to through setting up the spring, stability when reinforcing fastening bolt rotates avoids because the pipe shaft is longer, receives self gravity influence, hangs in the sky, can lead to the fact to pulling to water injection pipe junction, and the vibrations of hydraulic rock drill during operation, make the damaged problem of connector department of water injection pipe, further improved the life of water injection pipe.
Description
Technical Field
The utility model relates to the technical field of hydraulic rock drills, in particular to a side water injection mechanism of a hydraulic rock drill.
Background
In rock drilling operations, hydraulic rock drills are the usual mechanized tools used to accomplish the rock drilling operation. The hydraulic rock drill is usually composed of a side water injection part, an impact part and a rotation part, wherein the quality stability of the side water injection part of the hydraulic rock drill directly influences the working reliability of the rock drill.
However, after the water injection pipe of the existing side water injection mechanism of the hydraulic rock drill is connected, the water injection pipe is hung in the air due to the fact that the pipe body is long and influenced by self gravity, the joint of the water injection pipe is pulled, the joint of the water injection pipe is easy to break due to vibration of the hydraulic rock drill during operation, the joint of the water injection pipe is poor in sealing stability only through a single threaded sleeve, and the inventor provides the side water injection mechanism of the hydraulic rock drill for solving the problems.
Disclosure of Invention
In order to solve the problem that the joint of the water injection pipe is easily pulled when the pipe body is hung in the air; the utility model aims to provide a side water injection mechanism of a hydraulic rock drill.
In order to solve the technical problems, the utility model adopts the following technical scheme: the side water injection mechanism of the hydraulic rock drill comprises a water injection shell, positioning holes are formed in four corners on one side of a mounting plate, a fixing mechanism is arranged on one side of the water injection shell, one end of the water injection shell is fixedly connected with a machine head, a water injection hose is arranged in the machine head, a connecting pipe is fixedly connected to one side of the machine head, and a connecting mechanism is arranged between the water injection hose and the connecting pipe;
the fixing mechanism comprises a mounting plate, the mounting plate sets up in one side of water injection casing, one side fixedly connected with first splint of water injection casing is kept away from to the mounting plate, one side fixedly connected with L template that the mounting plate is close to first splint, one side threaded connection that the mounting plate was kept away from to the L template has fastening bolt, fastening bolt's one end extends to the inside of L template and rotates and be connected with the second splint, the V profile is all set to one side that first splint and second splint are relative, water injection hose centre gripping is between first splint and second splint, fastening bolt keeps away from the one end fixedly connected with adjust knob of second splint, be provided with the spring between one side that adjust knob is close to the L template and one side of L template, the outside at fastening bolt is established to the spring movable sleeve.
Preferably, the connecting mechanism comprises a first metal connector, the first metal connector is fixedly connected with one end of the water injection hose, which is close to the connecting pipe, the outer side of the connecting pipe, which is close to one end of the water injection hose, is provided with threads, the first metal connector is in threaded connection with the outer side of one end of the connecting pipe, the connecting pipe is movably connected with a second metal connector, which is close to one end of the water injection hose, the outer side of the first metal connector is provided with threads, and the second metal connector is in threaded connection with the outer side of the first metal connector.
Preferably, a limiting ring is fixedly connected to the outer side of the connecting pipe.
Preferably, the limiting ring is close to one side of the first metal connector and is located at the outer side of the connecting pipe and fixedly connected with a second sealing ring, and the first sealing ring is fixedly connected to the inner portion of the first metal connector.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the cooperation between adjust knob, fastening bolt, second splint, L template and the first splint, carry out the centre gripping fixed to the water injection hose to through setting up the spring, stability when reinforcing fastening bolt rotates, avoid because the pipe shaft is longer, receive self gravity influence, hang in the sky, can lead to the fact the pulling to water injection pipe junction, and the vibrations of hydraulic rock drill during operation, make the broken problem of water injection pipe's connector department, further improved the life of water injection pipe;
2. through the outside with first metal connector threaded connection to connecting pipe one end, fix the position of water injection hose, simultaneously through remove the second metal connector with one side of water injection hose, make second metal connector threaded connection to the outside of first metal connector to carry out the secondary and seal, stability when further improving the connection.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model
Fig. 2 is a schematic structural view of the fixing mechanism in the present utility model.
Fig. 3 is a schematic view of a partial structure of the present utility model.
Fig. 4 is an enlarged view of the utility model at a in fig. 3.
In the figure: 1. a water injection shell; 2. a fixing mechanism; 21. a mounting plate; 22. a first clamping plate; 23. an L-shaped plate; 24. a second clamping plate; 25. a fastening bolt; 26. an adjustment knob; 3. a water injection hose; 4. a machine head; 5. a connecting pipe; 6. a connecting mechanism; 61. a first metal connector; 62. a second metal connector; 7. a first seal ring; 8. a limiting ring; 9. a second seal ring; 10. positioning holes; 11. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the present embodiment provides a side water injection mechanism of a hydraulic rock drill, which comprises a water injection shell 1, wherein one side of the water injection shell 1 is provided with a fixing mechanism 2, one end of the water injection shell 1 is fixedly connected with a machine head 4, a water injection hose 3 is arranged in the machine head 4, one side of the machine head 4 is fixedly connected with a connecting pipe 5, and a connecting mechanism 6 is arranged between the water injection hose 3 and the connecting pipe 5;
the fixing mechanism 2 comprises a mounting plate 21, the mounting plate 21 is arranged on one side of the water injection shell 1, a first clamping plate 22 is fixedly connected to one side of the mounting plate 21, which is far away from the water injection shell 1, an L-shaped plate 23 is fixedly connected to one side of the mounting plate 21, which is far away from the mounting plate 21, a fastening bolt 25 is connected to one side of the L-shaped plate 23 in a threaded manner, one end of the fastening bolt 25 extends to the inside of the L-shaped plate 23 and is rotationally connected with a second clamping plate 24, a V-shaped surface is formed on one side, which is opposite to the first clamping plate 22 and the second clamping plate 24, and the water injection hose 3 is clamped between the first clamping plate 22 and the second clamping plate 24.
The coupling mechanism 6 includes first metal connector 61, and first metal connector 61 fixed connection is close to the one end of connecting pipe 5 at water injection hose 3, and the outside that connecting pipe 5 is close to water injection hose 3 one end is provided with the screw thread, and first metal connector 61 threaded connection is in the outside of connecting pipe 5 one end, and the outside swing joint that connecting pipe 5 is close to water injection hose 3 one end has second metal connector 62, and the outside of first metal connector 61 is provided with the screw thread, and second metal connector 62 threaded connection is in the outside of first metal connector 61.
Through adopting above-mentioned technical scheme, when being connected between water injection hose 3 and connecting pipe 5, through the outside with first metal connector 61 threaded connection to connecting pipe 5 one end, fix the position of water injection hose 3, simultaneously through removing second metal connector 62 with one side of water injection hose 3, make second metal connector 62 threaded connection to the outside of first metal connector 61 to carry out the secondary seal, stability when further improving the connection.
The outside of the connecting pipe 5 is fixedly connected with a limiting ring 8. By providing the retainer ring 8, the second metal connector 62 is prevented from slipping out of the outer side of the connection pipe 5 when detached.
The limiting ring 8 is close to one side of the first metal connector 61 and is positioned on the outer side of the connecting pipe 5 and fixedly connected with the second sealing ring 9, and the first sealing ring 7 is fixedly connected inside the first metal connector 61. By providing the second seal ring 9, the joint between the first metal connector 61 and the second metal connector 62 can be sealed; by providing the first sealing ring 7, it is convenient to seal the junction of the connecting pipe 5 and the first metal connector 61.
An adjusting knob 26 is fixedly connected to one end of the fastening bolt 25, which is far away from the second clamping plate 24; by providing an adjustment knob 26, a better rotation of the adjustment connection tube 5 is facilitated.
A spring 11 is arranged between one side of the adjusting knob 26 close to the L-shaped plate 23 and one side of the L-shaped plate 23, and the spring 11 is movably sleeved on the outer side of the fastening bolt 25; by providing the spring 11, it is convenient to enhance the stability when the fastening bolt 25 rotates.
Positioning holes 10 are formed in four corners of one side of the mounting plate 21; by providing the positioning holes 10, the mounting plate 21 is conveniently mounted and positioned.
Working principle: when being connected between the water injection hose 3 and the connecting pipe 5, the position of the water injection hose 3 is fixed by connecting the first metal connector 61 to the outer side of one end of the connecting pipe 5 in a threaded manner, and meanwhile, the second metal connector 62 is connected to the outer side of the first metal connector 61 in a threaded manner by moving one side of the water injection hose 3 to the second metal connector 62, so that secondary sealing is performed, and the stability in connection is further improved.
Then place the water injection hose 3 between the V type groove of first splint 22 and second splint 24, drive fastening bolt 25 through rotating adjust knob 26 and rotate to promote second splint 24 to slide to one side of first splint 22 along the inner wall of L template 23, and through setting up spring 11, the stability when reinforcing fastening bolt 25 rotates utilizes the cooperation between first splint 22 and the second splint 24, carries out the centre gripping to water injection hose 3 fixedly.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides a hydraulic rock drill side water injection mechanism, includes water injection casing (1), its characterized in that: one side of the water injection shell (1) is provided with a fixing mechanism (2), one end of the water injection shell (1) is fixedly connected with a machine head (4), a water injection hose (3) is arranged in the machine head (4), one side of the machine head (4) is fixedly connected with a connecting pipe (5), and a connecting mechanism (6) is arranged between the water injection hose (3) and the connecting pipe (5);
the utility model provides a water injection hose, including fixed establishment (2), fixed establishment (2) including mounting panel (21), mounting panel (21) set up in one side of water injection casing (1), one side fixedly connected with first splint (22) of water injection casing (1) are kept away from to mounting panel (21), one side fixedly connected with L template (23) that mounting panel (21) are close to first splint (22), one side threaded connection that mounting panel (21) was kept away from to L template (23) has fastening bolt (25), the one end of fastening bolt (25) extends to the inside of L template (23) and rotates and be connected with second splint (24), water injection hose (3) centre gripping is between first splint (22) and second splint (24).
2. A hydraulic rock drill side water injection mechanism according to claim 1, characterized in that the connection mechanism (6) comprises a first metal connector (61), the first metal connector (61) is fixedly connected to one end of the water injection hose (3) close to the connecting pipe (5), the outer side of the connecting pipe (5) close to one end of the water injection hose (3) is provided with threads, the first metal connector (61) is in threaded connection to the outer side of one end of the connecting pipe (5), the outer side of the connecting pipe (5) close to one end of the water injection hose (3) is movably connected with a second metal connector (62), threads are arranged on the outer side of the first metal connector (61), and the second metal connector (62) is in threaded connection to the outer side of the first metal connector (61).
3. A hydraulic rock drill side water injection mechanism according to claim 1, characterized in that the outside of the connecting pipe (5) is fixedly connected with a stop collar (8).
4. A hydraulic rock drill side water injection mechanism according to claim 3, characterized in that the limit ring (8) is close to one side of the first metal connector (61) and is fixedly connected with the second sealing ring (9) at the outer side of the connecting pipe (5), and the first sealing ring (7) is fixedly connected with the inner part of the first metal connector (61).
5. A hydraulic rock drill side water injection mechanism according to claim 1, characterized in that the end of the fastening bolt (25) remote from the second clamping plate (24) is fixedly connected with an adjusting knob (26).
6. A hydraulic rock drill side water injection mechanism according to claim 5, characterized in that a spring (11) is arranged between the side of the adjusting knob (26) close to the L-shaped plate (23) and the side of the L-shaped plate (23), and the spring (11) is movably sleeved outside the fastening bolt (25).
7. A side water injection mechanism for a hydraulic rock drill according to claim 1, characterized in that positioning holes (10) are provided at the four corners of one side of the mounting plate (21).
8. A hydraulic rock drill side water injection mechanism according to claim 1, characterized in that the opposite sides of the first clamping plate (22) and the second clamping plate (24) are each provided with a V-shaped profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247024.4U CN220522488U (en) | 2023-08-21 | 2023-08-21 | Side water injection mechanism of hydraulic rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247024.4U CN220522488U (en) | 2023-08-21 | 2023-08-21 | Side water injection mechanism of hydraulic rock drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522488U true CN220522488U (en) | 2024-02-23 |
Family
ID=89927557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322247024.4U Active CN220522488U (en) | 2023-08-21 | 2023-08-21 | Side water injection mechanism of hydraulic rock drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522488U (en) |
-
2023
- 2023-08-21 CN CN202322247024.4U patent/CN220522488U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |