CN203044215U - Mortar spray gun - Google Patents
Mortar spray gun Download PDFInfo
- Publication number
- CN203044215U CN203044215U CN 201220691912 CN201220691912U CN203044215U CN 203044215 U CN203044215 U CN 203044215U CN 201220691912 CN201220691912 CN 201220691912 CN 201220691912 U CN201220691912 U CN 201220691912U CN 203044215 U CN203044215 U CN 203044215U
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- Prior art keywords
- mortar
- hole
- inlet pipe
- nozzle
- slurry
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- 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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Abstract
The utility model relates to a mortar spray gun. A currently-used spray gun has the defects of being complicated in corollary equipment, limited in working efficiency, short in spraying distance in the process of guniting for a cover layer, and poor in atomizing effect. The mortar spray gun comprises a gun body, a mortar inlet pipe and a nozzle, and the mortar inlet pipe is connected with the gun body. The mortar spray gun is characterized in that a plurality of mortar outlets are evenly distributed on the same circumference of the end face of the gun body, a fixed piece is arranged at the end portion of the gun body, the mortar outlets and the nozzle are located in the fixed piece, a mortar matching plate and a mortar gathering plate are successively arranged between the mortar outlets and the nozzle, the mortar outlets, the mortar matching plate and the mortar gathering plate are communicated with each other, a first through hole which is perpendicular to the end face of the gun body is formed in the center of the gun body, an air inlet pipe is arranged in the first through hole, one end of the air inlet pipe stretches outside the gun body and is provided with a plugging cap, and the other end of the air inlet pipe stretches in the fixed piece and is communicated with the mortar matching plate. The mortar spray gun can be matched with multiple kinds of mortar spraying devices, is compact in structure, long in spraying distance and good in atomizing effect.
Description
Technical field
The utility model relates to a kind of mortar gun.
Background technology
Under mine, need use wire netting and bolt anchorage roadway surrounding rock when digging the tunnel for the treatment of mining face, strengthen its bearing capacity and prevent the fragmented rock inbreak, but anchor pole and wire netting can not prevent the weathering of country rock, need to cooperate the measure of spraying 1-2mm mortar sheath, with sealing country rock surface, secluding air, water contacts with country rock, thereby effectively prevent the surrounding rock failure that the weathering deliquescence causes and peel off, make country rock be kept original stable and intensity, the spray gun corollary equipment that uses is loaded down with trivial details at present, and operating efficiency is limited, jet length is near when sheath is whitewashed, and atomizing effect is poor.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of compact conformation, the mortar gun that jet length is far away and atomizing effect can adapt to well.
The technical solution of the utility model is: a kind of mortar gun, comprise the rifle body, pulp-inlet pipe and nozzle, described pulp-inlet pipe is connected with the rifle body, its special feature is: be evenly equipped with a plurality of grout outlets on the same circumference of described rifle body end face, the end of described rifle body is provided with fixture, described grout outlet and nozzle are positioned at fixture, between grout outlet and nozzle, be disposed with and join the slurry dish and gather the slurry dish, described grout outlet, join the slurry dish, poly-slurry dish and nozzle are interconnected, described rifle body center is provided with first through hole perpendicular to rifle body end face, be provided with air inlet pipe in described first through hole, one end of air inlet pipe stretches out the rifle body and is provided with dismountable blocking cap, and the other end of air inlet pipe stretches in the fixture and joins the slurry dish and be communicated with.
Described nozzle is hollow frustum cone structure, the upper surface of nozzle is parallel with grout outlet, join the slurry dish and be provided with the logical slurry hole corresponding with grout outlet, described grout outlet is connected with logical slurry hole, the center of joining the slurry dish is provided with step through-hole, described step through-hole comprises large through-hole and passage, described air inlet pipe is passed large through-hole and is connected with passage, described poly-slurry dish is provided with the tangential groove that is complementary with logical slurry hole, described logical slurry hole is connected with an end of tangential groove, the other end of tangential groove be arranged on the poly-centre bore of starching disk center and be communicated with, described centre bore is communicated with the nozzle upper surface, described air inlet pipe, passage, the upper surface of centre bore and nozzle is positioned on the same axis.
Described grout outlet is 6, and described poly-slurry dish is fixed on the fixture.
Described fixture is nut, and the end of described nut is provided with second through hole, and the lower surface of described nozzle passes second through hole and stretches out outside the nut.
Be provided with the O RunddichtringO between described nut and the rifle body, described air inlet pipe and join and be provided with the O RunddichtringO between the slurry dish.
Compared with prior art, the beneficial effects of the utility model are:
1. the poly-slurry dish of this mortar gun is provided with tangential groove, tangential groove is communicated with its centre bore, and mortar just can form the eddy current shape like this, and nozzle is hollow frustum cone structure, nozzle and poly-slurry dish are used mortar is uniformly sprayed on country rock, and atomizing effect is good.
2. this mortar gun is equipped with breather pipe, and applicable pneumatic spouting plant reaches multiduty purpose.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structural representation of joining the slurry dish of the present utility model;
Fig. 3 is the structural representation of poly-slurry dish of the present utility model.
Among the figure: 1. rifle body, 2. pulp-inlet pipe, 3. blocking cap, 4. air inlet pipe, 5. fixture, 6. nozzle, 7. join the slurry dish, 8. poly-slurry dish, 9. large through-hole, 10. passage, 11. grout outlets, 12. first through holes, 13.O RunddichtringO, 14. second through holes, 15. logical slurry holes, 16. tangential grooves, 17. centre bores.
The specific embodiment
As Fig. 1, shown in 2 and 3, a kind of mortar gun of the present utility model, comprise rifle body 1, advance pump line 2 and nozzle 6, pulp-inlet pipe 2 and rifle body 1 are connected, be evenly equipped with equal-sized grout outlet 11 on the same circumference of rifle body 1 end face, the end of rifle body 1 is provided with fixture 5, fixture 5 is preferably nut, between nut and the rifle body 1 by being threaded, be provided with the O type circle 13 with sealing function at the screw thread place, to prevent the corrosion of mortar double thread, the center of rifle body 1 is provided with the through hole perpendicular to rifle body 1 end face, is provided with air inlet pipe 4 in the described through hole, and an end of air inlet pipe 4 stretches out rifle body 1 and is provided with dismountable blocking cap 3, by being threaded, the other end of air inlet pipe 4 stretches in the nut and joins slurry dish 7 and be communicated with between blocking cap 3 and the air inlet pipe 4.
Grout outlet 11 and nozzle 6 all are positioned at nut, be disposed with between grout outlet 11 and the nozzle 6 and join slurry dish 7 and poly-slurry dish 8, poly-slurry dish 8 is fixed on the nut, nozzle 6 is hollow frustum cone structure, this structure can be controlled fogging degree and the spray regime of mortar, the upper surface of nozzle 6 is parallel with grout outlet 11, join slurry dish 7 and be provided with the logical slurry hole 15 corresponding with grout outlet 11, grout outlet 11 is connected with logical slurry hole 15, the center of joining slurry dish 7 is provided with step through-hole, step through-hole is divided into large through-hole 9 and passage 10, air inlet pipe 4 is passed large through-hole 9 and is connected with passage 10, in air inlet pipe 4 with join between the slurry dish 7 by 13 sealings of 0 RunddichtringO, prevent the leakage of pneumatic gas when using pneumatic whitewashing, poly-slurry dish 8 is provided with the tangential groove 16 that is complementary with logical slurry hole 15, logical slurry hole 15 is connected with tangential groove 16, tangential groove 16 gathers the centre bore 17 that slurry coils 8 centers and is connected with being arranged on, the lower surface of nozzle 6 passes second through hole 14 and stretches out outside the nut, centre bore 17 is communicated with nozzle 6, air inlet pipe 4, passage 10, centre bore 17 and nozzle 6 are positioned on the same axis.
The operation principle of mortar gun of the present utility model is: when whitewashing, the mortar that stirs is pressed into the pulp-inlet pipe 2 of spray gun and enters in the rifle body 1, when gathering mortar in the rifle body 1 and enough pressure arranged, mortar enters the logical slurry hole 15 of joining slurry dish 7 by grout outlet 11 under the effect of pressure, logical slurry hole 15 is communicated with tangential groove 16, mortar enters tangential groove 16 backs and imports centre bore 17 formation eddy current, by nozzle 6 mortar is sprayed then, and mortar just uniformly sprays on country rock.
If this spray gun is equipped with pneumatic spouting plant, just blocking cap 3 is opened pneumatic spouting plant is connected with air inlet pipe 2, just can use pneumatic spouting plant simultaneously.
In sum, the utility model not only can cooperate multiple spouting plant, and compact conformation, and jet length is far away and atomizing effect is good.
Claims (5)
1. mortar gun, comprise rifle body (1), pulp-inlet pipe (2) and nozzle (6), described pulp-inlet pipe (2) is connected with rifle body (1), it is characterized in that: be evenly equipped with a plurality of grout outlets (11) on the same circumference of described rifle body (1) end face, the end of described rifle body (1) is provided with fixture (5), described grout outlet (11) and nozzle (6) are positioned at fixture (5), between grout outlet (11) and nozzle (6), be disposed with and join slurry dish (7) and poly-slurry dish (8), described grout outlet (11), join slurry dish (7), poly-slurry dish (8) and nozzle (6) are interconnected, described rifle body (1) center is provided with first through hole (12) perpendicular to rifle body (1) end face, be provided with air inlet pipe (4) in described first through hole (12), one end of air inlet pipe (4) stretches out rifle body (1) and is provided with dismountable blocking cap (3), and the other end of air inlet pipe (4) stretches in the fixture (5) and joins slurry dish (7) and be communicated with.
2. a kind of mortar gun according to claim 1, it is characterized in that: described nozzle (6) is hollow frustum cone structure, the upper surface of nozzle (6) is parallel with grout outlet (11), join slurry dish (7) and be provided with the logical slurry hole (15) corresponding with grout outlet (11), described grout outlet (11) is connected with logical slurry hole (15), the center of joining slurry dish (7) is provided with step through-hole, described step through-hole comprises large through-hole (9) and passage (10), described air inlet pipe (4) is passed large through-hole (9) and is connected with passage (10), described poly-slurry dish (8) is provided with the tangential groove (16) that is complementary with logical slurry hole (10), described logical slurry hole (10) is connected with an end of tangential groove (16), the other end of tangential groove (16) is communicated with the centre bore (17) that is arranged on poly-slurry dish (8) center, described centre bore (17) is communicated with described air inlet pipe (4) with nozzle (6) upper surface, passage (10), centre bore (17) is positioned on the same axis with the upper surface of nozzle (6).
3. a kind of mortar gun according to claim 1 and 2 is characterized in that: described grout outlet (11) is 6, and described poly-slurry dish (8) is fixed on the fixture (5).
4. a kind of mortar gun according to claim 1 and 2 is characterized in that: described fixture (5) is nut, and the end of described nut is provided with second through hole (14), and the lower surface of described nozzle (6) passes second through hole (14) and stretches out outside the nut.
5. a kind of mortar gun according to claim 4 is characterized in that: be provided with O RunddichtringO (13) between described nut and the rifle body (1), described air inlet pipe (4) and join and be provided with O RunddichtringO (13) between the slurry dish (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220691912 CN203044215U (en) | 2012-12-14 | 2012-12-14 | Mortar spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220691912 CN203044215U (en) | 2012-12-14 | 2012-12-14 | Mortar spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203044215U true CN203044215U (en) | 2013-07-10 |
Family
ID=48727214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220691912 Expired - Fee Related CN203044215U (en) | 2012-12-14 | 2012-12-14 | Mortar spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203044215U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623951A (en) * | 2013-11-13 | 2014-03-12 | 浙江工业大学 | Novel aerosol spray-head |
| CN103861751A (en) * | 2012-12-14 | 2014-06-18 | 陕西火石咀煤矿有限责任公司 | Mortar spray gun |
| CN105592931A (en) * | 2013-09-30 | 2016-05-18 | 瑞士金马有限公司 | Modular nozzle having wear-resistant housing part |
-
2012
- 2012-12-14 CN CN 201220691912 patent/CN203044215U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861751A (en) * | 2012-12-14 | 2014-06-18 | 陕西火石咀煤矿有限责任公司 | Mortar spray gun |
| CN103861751B (en) * | 2012-12-14 | 2016-06-29 | 陕西火石咀煤矿有限责任公司 | mortar gun |
| CN105592931A (en) * | 2013-09-30 | 2016-05-18 | 瑞士金马有限公司 | Modular nozzle having wear-resistant housing part |
| CN103623951A (en) * | 2013-11-13 | 2014-03-12 | 浙江工业大学 | Novel aerosol spray-head |
| CN103623951B (en) * | 2013-11-13 | 2017-02-22 | 浙江工业大学 | Aerosol spray-head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20131214 |