CN108180030B - Protective sleeve hanging bracket of mining liquid injection gun - Google Patents
Protective sleeve hanging bracket of mining liquid injection gun Download PDFInfo
- Publication number
- CN108180030B CN108180030B CN201711365511.3A CN201711365511A CN108180030B CN 108180030 B CN108180030 B CN 108180030B CN 201711365511 A CN201711365511 A CN 201711365511A CN 108180030 B CN108180030 B CN 108180030B
- Authority
- CN
- China
- Prior art keywords
- liquid injection
- protective sleeve
- injection gun
- locking
- sleeve
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 79
- 238000002347 injection Methods 0.000 title claims abstract description 76
- 239000007924 injection Substances 0.000 title claims abstract description 76
- 230000001681 protective effect Effects 0.000 title claims abstract description 49
- 238000005065 mining Methods 0.000 title claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/58—Devices for setting props or chocks
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a protective sleeve hanging bracket of a mining liquid injection gun, which is detachably connected with the liquid injection gun, wherein the hanging bracket body comprises a protective sleeve at the middle position and an anti-drop clamping piece arranged at the outer side of the protective sleeve, a hollow cylindrical through hole is formed in the protective sleeve, a clearance groove is formed at the tail end of the upper side of the cylindrical through hole, a port plugging ring is slidably assembled in the clearance groove, the port plugging ring is connected with the protective sleeve in a pushing manner up and down through a locking piece, the front side end of the anti-drop clamping piece is a locking hook of an integrated structure, and a locking bolt is arranged at one end of the locking hook. By adopting the technical scheme, the liquid injection port is inserted in the protective sleeve, and the liquid injection gun is locked by the anti-falling clamping piece, so that detachable fixed connection is formed between the whole liquid injection gun and the hanging frame body, and after the liquid injection gun is used by workers, the hanging frame body is hung on the support column or the tool rack, and the liquid injection gun is convenient to take and use.
Description
Technical Field
The invention relates to the technical field of mining liquid injection guns, in particular to a protective sleeve hanging bracket of a mining liquid injection gun.
Background
The liquid injection gun for the mining single hydraulic prop generally comprises a valve body, a locking sleeve, a handle, an ejector rod, a separation sleeve, a one-way valve seat, a steel ball, a spring, a compression screw, a liquid outlet and the like, wherein the rear end of the valve body is connected with a liquid inlet pipe by a connector, the handle is connected to the valve body through a pin shaft, and the locking sleeve is clamped on a three-purpose valve of the single prop for liquid injection when liquid injection is carried out.
After the liquid injection is finished, the liquid injection gun used underground is exposed in the underground roadway after the liquid injection opening is used, on one hand, the sealing ring of the liquid injection opening is easy to lose, so that emulsion is leaked, on the other hand, the oil nozzle of the liquid injection gun is polluted, the emulsion is polluted, and the service life of the liquid injection gun and the service life of the single prop are influenced. Therefore, a protective sleeve hanging bracket of the mining liquid injection gun is designed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a protective sleeve hanging bracket of a mining liquid injection gun, which is characterized in that a liquid injection port is inserted into a protective sleeve, and an anti-falling clamping piece is used for locking the liquid injection gun, so that the whole liquid injection gun is detachably and fixedly connected with a hanging bracket body, and a worker hangs the hanging bracket body on a support post or a tool rack after using the hanging bracket body, thereby being convenient to take and use.
In order to achieve the above object, the present invention provides the following technical solutions: a protective sheath hanger of a mining liquid injection gun, comprising: the hanging bracket comprises a hanging bracket body and a liquid injection gun, wherein the hanging bracket body is detachably connected with the liquid injection gun, the hanging bracket body comprises a protective sleeve at the middle position and an anti-drop clamping piece arranged at the outer side of the protective sleeve, the inside of the protective sleeve is a hollow cylindrical through hole, the tail end of the upper side of the cylindrical through hole is a clearance groove, a port plugging ring is arranged in the clearance groove in a sliding assembly mode, the port plugging ring is connected with the protective sleeve through pushing up and down, the front side end of the anti-drop clamping piece is a locking hook of an integrated structure, a locking bolt is arranged at one end of the locking hook, the hanging bracket body further comprises a hanging plate, a fixed connection is formed between a connecting rod fixedly connected with the protective sleeve through an outer wall, the anti-drop clamping piece is connected with the hanging plate through rotation, and a lifting hook is fixedly welded on the outer wall of the hanging plate.
Preferably, the liquid injection gun comprises a liquid injection port inserted into the cylindrical through hole in the protective sleeve, and the port of the liquid injection port is in interference seal by the port plugging ring in the protective sleeve.
Preferably, the liquid injection gun further comprises a locking sleeve arranged between the liquid injection port and the valve body, a corresponding threaded hole is formed in the circumferential side wall of the locking sleeve, the outer wall of the locking sleeve is connected with the locking hook of the anti-falling clamping piece in a clamping mode, and the anti-falling clamping piece is screwed between the threaded hole and the locking sleeve through a locking bolt in a threaded mode to form fixed connection.
Preferably, the stepped upper end of the locking sleeve abuts against the lower end of the protective sleeve.
Preferably, the connecting rod is an L-shaped rod piece, and two rod ends of the L-shaped rod are respectively connected with the hanging plate and the protective sleeve in a welding way.
The beneficial effects of adopting above technical scheme are:
1. the liquid injection port is inserted into the protective sleeve, and the port is plugged to replace the sealing liquid injection port, so that the loss of a sealing ring of the liquid injection port can be avoided, and the leakage of emulsion is avoided; the pollution to the emulsified liquid is avoided, and the service life of the liquid injection gun and the service life of the single prop are influenced.
2. The locking sleeve of the liquid injection gun is fixedly clamped by the anti-falling clamping piece, so that the hanging bracket body and the liquid injection gun are fixedly connected in a detachable mode, the whole liquid injection gun is conveniently hung on the support column or the tool rack through the hanging bracket body, and the liquid injection gun is convenient to take and use.
3. The adjusting body is simple in structure, low in manufacturing cost and convenient to use, is convenient to install and use with the liquid injection gun, effectively prolongs the service life of the liquid injection gun, reduces the pollution of dirty sundries to grease, is easy to operate in a convenient installation mode, reduces the investment of underground sealing rings and oil guns, is good in consistency of workers, can be expected to save funds for companies by about 2 ten thousand yuan each year, and has obvious long-term benefit.
Drawings
FIG. 1 is a schematic illustration of the application of a protective sheath hanger of a mining liquid injection gun of the present invention;
fig. 2 is a schematic structural view of a protective sleeve hanger of a mining liquid injection gun.
Wherein, 1-the hanger body; 2-a liquid injection gun; 2 a-a liquid injection port; 2 b-locking sleeve; 2 c-a threaded hole; 3-protecting sleeve; 3 a-a cylindrical through hole; 3 b-a clearance groove; 4-anti-falling clamping pieces; 4 a-latch hook; 5-port occlusion rings; 6-locking piece; 7-connecting rods; 8-hanging plates; 9-locking a bolt; 10-rotating the joint; 11-lifting hook.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention is in specific embodiments: a protective sheath hanger of a mining liquid injection gun, comprising: the hanging bracket body 1 and the liquid injection gun 2 are detachably connected, the hanging bracket body 1 comprises a protective sleeve 3 at the middle position and an anti-falling clamping piece 4 arranged at the outer side of the protective sleeve 3, a hollow cylindrical through hole 3a is formed in the protective sleeve 3, a clearance groove 3b is formed at the tail end of the upper side of the cylindrical through hole 3a, a port blocking ring 5 is arranged in the clearance groove 3b in a sliding mode, and the port blocking ring 5 is connected with the protective sleeve 3 in a pushing mode up and down through a locking piece 6.
The front side end of anti-drop fastener 4 is integrated structure's latch hook 4a, and sets up locking bolt 9 in the one end of latch hook 4a, the gallows body 1 still includes hanger plate 8, form fixed connection between the connecting rod 7 of protective sheath 3 through outer wall rigid coupling and the hanger plate 8, connecting rod 7 is L shape member, and is welded connection between the both ends of L shape member respectively with hanger plate 8, protective sheath 3, anti-drop fastener 4 forms the rotation through rotating between the swivelling joint 10 of connection and the hanger plate 8 and is connected, fixed welding sets up lifting hook 11 on the outer wall of hanger plate 8.
The liquid injection gun 2 comprises a liquid injection port 2a which is inserted into a cylindrical through hole 3a in the protective sleeve 3, and the port of the liquid injection port 2a is in interference seal by a port plugging ring 5 in the protective sleeve 3.
The liquid injection gun 2 further comprises a locking sleeve 2b arranged between the liquid injection port 2a and the valve body, a corresponding threaded hole 2c is formed in the circumferential side wall of the locking sleeve 2b, the outer wall of the locking sleeve 2b is clamped by a locking hook 4a of an anti-falling clamping piece 4, the anti-falling clamping piece 4 is screwed in the threaded hole 2c through a locking bolt 9 to form fixed connection with the locking sleeve 2b, and the stepped upper end of the locking sleeve 2b abuts against the lower end of the protective sleeve 3.
The invention is implemented as follows: after the liquid injection gun 2 finishes liquid injection, a liquid injection port 2a of the liquid injection gun is inserted into a protective sleeve 3 included in a hanging frame body 1, the lower end of the protective sleeve 3 is abutted against a step of a locking sleeve 2b, and a locking piece 6 is rotated, so that the locking piece 6 pushes a port blocking ring 5 to move forward along a clearance groove 3b to tightly abut against the liquid injection port 2a, the liquid injection port 2a is blocked and sealed firmly, emulsion leakage is avoided, so that pollution to a liquid injection gun nozzle is avoided, one end of an anti-falling clamping piece 4 included in the hanging frame body 1 is rotationally connected with a hanging plate 8 through a rotary joint 10, the anti-falling clamping piece 4 is clamped on the outer wall of a locking sleeve 2b of the liquid injection gun 2, and is screwed in a threaded hole 2c through a locking bolt 9, so that a fixed clamping connection is formed between the anti-falling clamping piece 4 and the locking sleeve, the hanging frame body 1 is used for fixing the liquid injection gun 2, and a hanging hook 11 on the outer wall of the hanging plate 8 can be used for hanging on a support or a tool frame, and the hanging is convenient to take and use. By adopting the technical scheme, the liquid injection port is inserted in the protective sleeve, and the liquid injection gun is locked by the anti-falling clamping piece, so that detachable fixed connection is formed between the whole liquid injection gun and the hanging frame body, and after the liquid injection gun is used by workers, the hanging frame body is hung on the support column or the tool rack, and the liquid injection gun is convenient to take and use.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present invention.
Claims (2)
1. A protective sheath hanger of a mining liquid injection gun, comprising: the hanging bracket body is detachably connected with the liquid injection gun, the hanging bracket body comprises a protective sleeve at the middle position and an anti-drop clamping piece arranged at the outer side of the protective sleeve, a hollow cylindrical through hole is formed in the protective sleeve, a clearance groove is formed at the tail end of the upper side of the cylindrical through hole, a port plugging ring is arranged in the clearance groove in a sliding mode, the port plugging ring is connected with the protective sleeve in a pushing mode through a locking piece in an up-down pushing mode, the front end of the anti-drop clamping piece is a locking hook of an integrated structure, a locking bolt is arranged at one end of the locking hook, the hanging bracket body further comprises a hanging plate, a fixed connection is formed between the protective sleeve and the hanging plate through a connecting rod fixedly connected with the outer wall, the anti-drop clamping piece is connected with the hanging plate through a rotating joint in a rotating mode, and a hanging hook is fixedly welded on the outer wall of the hanging plate;
the liquid injection gun comprises a liquid injection port inserted into a cylindrical through hole in the protective sleeve, and the port of the liquid injection port is in contact seal by a port plugging ring in the protective sleeve;
the liquid injection gun further comprises a locking sleeve arranged between the liquid injection port and the valve body, threaded holes which are correspondingly arranged are formed in the circumferential side wall of the locking sleeve, the outer wall of the locking sleeve is clamped by a locking hook of the anti-falling clamping piece, and the anti-falling clamping piece is screwed between the threaded holes and the locking sleeve through locking bolts to form fixed connection;
the stepped upper end of the locking sleeve abuts against the lower end of the protective sleeve.
2. The protective sleeve hanging bracket of the mining liquid injection gun according to claim 1, wherein the connecting rod is an L-shaped rod piece, and two rod ends of the L-shaped rod piece are respectively connected with the hanging plate and the protective sleeve in a welding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365511.3A CN108180030B (en) | 2017-12-18 | 2017-12-18 | Protective sleeve hanging bracket of mining liquid injection gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365511.3A CN108180030B (en) | 2017-12-18 | 2017-12-18 | Protective sleeve hanging bracket of mining liquid injection gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108180030A CN108180030A (en) | 2018-06-19 |
| CN108180030B true CN108180030B (en) | 2024-02-27 |
Family
ID=62546351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711365511.3A Active CN108180030B (en) | 2017-12-18 | 2017-12-18 | Protective sleeve hanging bracket of mining liquid injection gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180030B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1077740A (en) * | 1996-09-04 | 1998-03-24 | Sekisui House Ltd | Hanging metal fitting for outside wall and its hanging structure |
| CN202702042U (en) * | 2012-05-14 | 2013-01-30 | 中信戴卡股份有限公司 | Improved sand-blasting gun base |
| CN205402235U (en) * | 2016-03-12 | 2016-07-27 | 温州思普机器有限公司 | Liquid feeding rifle and liquid feeding seat thereof |
| CN107100654A (en) * | 2017-05-05 | 2017-08-29 | 淮北矿业股份有限公司 | A kind of remote individual prop fluid injection gun |
| CN207598272U (en) * | 2017-12-18 | 2018-07-10 | 淮北矿业（集团）有限责任公司 | A kind of protective case hanger of mining fluid injection gun |
-
2017
- 2017-12-18 CN CN201711365511.3A patent/CN108180030B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1077740A (en) * | 1996-09-04 | 1998-03-24 | Sekisui House Ltd | Hanging metal fitting for outside wall and its hanging structure |
| CN202702042U (en) * | 2012-05-14 | 2013-01-30 | 中信戴卡股份有限公司 | Improved sand-blasting gun base |
| CN205402235U (en) * | 2016-03-12 | 2016-07-27 | 温州思普机器有限公司 | Liquid feeding rifle and liquid feeding seat thereof |
| CN107100654A (en) * | 2017-05-05 | 2017-08-29 | 淮北矿业股份有限公司 | A kind of remote individual prop fluid injection gun |
| CN207598272U (en) * | 2017-12-18 | 2018-07-10 | 淮北矿业（集团）有限责任公司 | A kind of protective case hanger of mining fluid injection gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108180030A (en) | 2018-06-19 |
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