CN103397781B - A kind of Portable cement paste injection pressure gun - Google Patents
A kind of Portable cement paste injection pressure gun Download PDFInfo
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- CN103397781B CN103397781B CN201310290515.5A CN201310290515A CN103397781B CN 103397781 B CN103397781 B CN 103397781B CN 201310290515 A CN201310290515 A CN 201310290515A CN 103397781 B CN103397781 B CN 103397781B
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- push rod
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Abstract
Portable cement paste injection pressure gun of the present invention, relate to the equipment in a kind of the realm of building construction, comprise rifle cap, slurry storing tube, piston, push rod, dredge pin, pikestaff, trigger, pushing plate, fixed head, spring, rifle cap front end is provided with and the slurry outlet nozzle be communicated with inside rifle cap, rifle cap is connected with slurry storing tube, piston is arranged on inside slurry storing tube, push rod passes fixed head successively before backward, be fixedly connected with piston after through hole on pushing plate and slurry storing tube rear end end wall, piston can move forward and backward under the push-and-pull action of push rod in slurry storing tube, dredge pin rear end to be fixedly connected with pushing plate through dredging after pin is bored a hole on piston and slurry storing tube rear end end wall successively, dredge pin front end to extend in slurry outlet nozzle and freely can pass in and out slurry outlet nozzle, dredge pin and under the effect of pushing plate, front-rear reciprocation movement can be done by relative slurry outlet nozzle.The present invention can be advantageously used in hollow joint or hole grouting construction, and its pulp is even, grouting puts in place, can effectively ensure grouting construction quality.
Description
Technical field
The present invention relates to the equipment in a kind of the realm of building construction, especially a kind of grout pouring pressure gun.
Background technology
In building operations, because technique needs, need reserved hollow joint or hole at some position of masonry or concrete structure, or have hollow joint or hole because construction quality problem produces, need these position grout injections.Process traditional handicraft adopts manual perfusion, and cement paste often only rests on the surface location of hollow joint or hole, is difficult to tamp therein, have impact on grouting quality.Because hollow joint or hole location are comparatively disperseed, place narrow space, based on convenient construction and the consideration of controlling cost, is not suitable for adopting large-scale pressure grouting machine to pour into.Therefore in the urgent need to a kind of portable set that can go deep into hollow joint or hole grouting, to meet the grouting demand of reserved hollow joint or hole.
Summary of the invention
The object of this invention is to provide a kind of Portable cement paste injection pressure gun being advantageously used in hollow joint or hole grouting construction, its pulp evenly, grouting puts in place, can effectively ensure grouting construction quality and be convenient for carrying and clean.
The technical scheme that the present invention adopts for achieving the above object is: a kind of Portable cement paste injection pressure gun, comprises rifle cap, slurry storing tube, piston, push rod, dredges pin, pikestaff, trigger, pushing plate, fixed head, spring I, spring II.Rifle cap front end is provided with and the slurry outlet nozzle be communicated with inside rifle cap, rifle cap rear end is connected with the front end of slurry storing tube, slurry storing tube rear end end wall upper and lower sides respectively to after extend to form extension, extension is connected with aft bulkhead between holding rearward, pikestaff is connected with on the downside of extension, trigger to be connected on the downside of extension and to be positioned at the front side of pikestaff, pushing plate is connected to trigger upper end and is positioned on front side of aft bulkhead, piston is arranged on inside slurry storing tube, fixed head upper end is connected with end, extension upper end and its entirety is positioned on rear side of aft bulkhead, fixed head, aft bulkhead, pushing plate and slurry storing tube rear end end wall are respectively equipped with mutually corresponding through hole, push rod passes fixed head successively before backward, aft bulkhead, be fixedly connected with the piston inside slurry storing tube after through hole on pushing plate and slurry storing tube rear end end wall, spring I to be enclosed within push rod and to be against between slurry storing tube rear end end wall and pushing plate, spring II to be enclosed within push rod and to be against between aft bulkhead and fixed head, piston can move forward and backward under the push-and-pull action of push rod in slurry storing tube, piston and slurry storing tube rear end end wall are respectively equipped with and mutually correspondingly dredge pin perforation, dredge pin rear end to be fixedly connected with pushing plate through dredging after pin is bored a hole on piston and slurry storing tube rear end end wall successively, the leading portion dredging pin extends in slurry outlet nozzle and also freely can pass in and out slurry outlet nozzle, dredge pin and under the effect of pushing plate, front-rear reciprocation movement can be done by relative slurry outlet nozzle.
Further technical scheme of the present invention is: described rifle cap rear end outer wall arranges external screw thread, and described slurry storing tube leading inside sidewall arranges internal thread, and described rifle cap is connected by screw thread with slurry storing tube.
Described piston comprises diameter and is less than the circular steel plate of slurry storing tube internal diameter and is arranged on the rubber ring of circular steel plate periphery.
Described circular steel plate center is provided with push rod installing hole, and described push rod front end is provided with external screw thread, and the circular steel plate of piston and push rod are fixed together with nut through after push rod installing hole by push rod front end.
Described push rod cross section is regular hexagon, and the through hole on described pushing plate and fixed head is rhombus through hole, and push rod forms oblique angle self-locking structure through after the rhombus through hole on pushing plate and fixed head with pushing plate and fixed head; When cocking, trigger drives the slurcam driven plunger forming self-locking relation with push rod to travel forward, and after unclamping trigger, slurcam resets under spring I acts on, fixed head stops push rod to move backward by the frictional force that self-locking produces, and push rod can be extracted backward when unclamping fixed head.
Described slurry outlet nozzle is elongate pipe.
Owing to adopting technique scheme, the present invention has following beneficial effect:
1. Portable cement paste injection pressure gun of the present invention, build is less than large-scale pressure grouting machine a lot, can conveniently move and carry, can repeatedly use, the convenient grouting construction being used for hollow joint or hole, can ensure that pulp is even, grouting puts in place, ensure that construction quality, and what the present invention was simultaneously arranged dredges pin reciprocating action in slurry outlet nozzle, retreat and dredge, reach the effect that pulp is even, prevent plug-hole;
2. the present invention is provided with the slurry outlet nozzle of long thin shape, is conducive to going deep into narrow hollow joint or hole grouting, guarantees that slip casting puts in place, meanwhile, according to actual user demand, can arrange the slurry outlet nozzle of different size, meet the grouting demand under different working condition;
3. the present invention is provided with dismountable rifle cap, is convenient to grouting and cleaning slurry storing tube in slurry storing tube.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the appearance schematic diagram of Portable cement paste injection pressure gun of the present invention;
Fig. 2 is the structural representation of Portable cement paste injection pressure gun of the present invention;
Fig. 3 is the elevation of Portable cement paste injection pressure gun rifle cap of the present invention;
Fig. 4 is the right view of Fig. 3;
Fig. 5 is the elevation of Portable cement paste injection pressure gun piston of the present invention;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is the fundamental diagram of Portable cement paste injection pressure gun of the present invention;
Figure elements label declaration: 1-slurry outlet nozzle, 2-rifle cap, 3-slurry storing tube, 4-slurry storing tube rear end end wall, 5-extension, 6-pushing plate, 7-aft bulkhead, 8-spring II, 9-push rod, 10-fixed head, 11-pikestaff, 12-trigger, 13-spring I, 14-piston, 15-dredge pin, 16-external screw thread, 17-circular steel plate, 18-rubber ring, 19-push rod installing hole, 20-dredge pin perforation, 21-body of wall, 22-hole.
Detailed description of the invention
As shown in Figures 1 to 6, Portable cement paste injection pressure gun of the present invention, comprises rifle cap 2, slurry storing tube 3, piston 14, push rod 9, dredges pin 15, pikestaff 11, trigger 12, pushing plate 6, fixed head 10, spring I 13, spring II 8.
Rifle cap 2 front end is provided with and the slurry outlet nozzle 1 be communicated with inside rifle cap 2, rifle cap 2 rear end is connected with the front end of slurry storing tube 3, rifle cap 2 is stainless steel in the present embodiment, slurry storing tube 3 is stainless steel hollow cylinder, rifle cap 2 rear end outer wall arranges external screw thread 16, slurry storing tube 3 leading inside sidewall arranges internal thread (not shown), and rifle cap 2 is connected by screw thread with slurry storing tube 3.Certainly as mapping mode of the present invention, rifle cap 2 is also connected by alternate manner with slurry storing tube 3, as buckle connection or riveted joint etc.Described slurry outlet nozzle 1 is elongate pipe, and the diameter of slurry outlet nozzle 1 is 8mm, length is 50mm, and the diameter of certain slurry outlet nozzle 1 and length according to different construction demands, can design different specifications.
Slurry storing tube rear end end wall 4 upper and lower sides respectively to after extend to form extension 5, extension 5 is connected with aft bulkhead 7 between holding rearward, pikestaff 11 is connected with on the downside of extension 5, trigger 12 to be connected on the downside of extension 5 and to be positioned at the front side of pikestaff 11, pushing plate 6 is connected to trigger 12 upper end and is positioned on front side of aft bulkhead 7, piston 14 is arranged on inside slurry storing tube 3, described piston 14 comprises diameter and is less than the circular steel plate 17 of slurry storing tube 3 internal diameter and is arranged on the rubber ring 18 of circular steel plate 17 periphery, circular steel plate 17 is stainless steel, and circular steel plate 17 center is provided with push rod installing hole 19.Fixed head 10 upper end is connected with end, extension 5 upper end and its entirety is positioned on rear side of aft bulkhead 7, and fixed head 10 entirety is downward-sloping is connected to end, extension 5 upper end.Fixed head 10, aft bulkhead 7, pushing plate 6 and slurry storing tube rear end end wall 4 are respectively equipped with mutually corresponding through hole (not shown), push rod 9 is fixedly connected with the piston 14 inside slurry storing tube 3 through after the through hole on fixed head 10, aft bulkhead 7, pushing plate 6 and slurry storing tube rear end end wall 4 successively before backward, in the present embodiment, push rod 9 front end is provided with external screw thread (not shown), and the circular steel plate 17 of piston 14 and push rod 9 are fixed together with nut through after the push rod installing hole 19 of circular steel plate 17 by push rod 9 front end.Spring I 13 to be enclosed within push rod 9 and to be against between slurry storing tube rear end end wall 4 and pushing plate 6, and spring II 8 to be enclosed within push rod 9 and to be against between aft bulkhead 7 and fixed head 10, and piston 14 can move forward and backward under the push-and-pull action of push rod 9 in slurry storing tube 3.Described push rod 9 cross section is regular hexagon, and the through hole on described pushing plate 6 and fixed head 10 is rhombus through hole, and push rod 9 forms oblique angle self-locking structure through after the rhombus through hole on pushing plate 6 and fixed head 10 with pushing plate 6 and fixed head 10; When cocking 12, trigger 12 drives the slurcam driven plunger 14 forming self-locking relation with push rod 9 to travel forward, after unclamping trigger 12, slurcam resets under spring I 13 acts on, fixed head 10 stops push rod 9 to move backward by the frictional force that self-locking produces, push rod 9 can be extracted backward when unclamping fixed head 10, restarting grouting action.
Piston 14 and slurry storing tube rear end end wall 4 are respectively equipped with and mutually correspondingly dredge pin perforation 20, piston 14 is dredged the below that pin perforation 20 is positioned at push rod installing hole 19, dredge pin 15 rear end successively through on piston 14 and slurry storing tube rear end end wall 4 dredge pin perforation 20 after be fixedly connected with pushing plate 6, dredge pin 15 rear end in the present embodiment and pushing plate 6 lower end is hinged.The leading portion dredging pin 15 extends in slurry outlet nozzle 1 and also can freely pass in and out slurry outlet nozzle 1, dredge pin 15 and under the effect of pushing plate 6, front-rear reciprocation movement can be done by relative slurry outlet nozzle 1, cocking 12 pushing plate 6 urged forward dredges pin 15, dredge pin 15 to travel forward, unclamp trigger 12 pushing plate 6 to rebound backward (reset) under spring I 13 acts on, dredge pin 15 and follow pushing plate 6 to move backward together.
During work, dress slurry process (two kinds of modes can be taked): the first, turn on rifle cap 2, cement paste is filled slurry storing tube 3; The second, inserts in cement paste by slurry outlet nozzle 1, and to unclamp after fixed head 10 by push rod 9 toward post-tensioning, drive piston 14 to move backward, namely cement paste sucks in slurry storing tube 3 by slurry outlet nozzle 1.
Filling process, as shown in Figure 7, the slurry outlet nozzle 1 of Portable cement paste injection pressure gun of the present invention is aimed at the hole 22 on body of wall 21, press trigger 12 backward, trigger 12 and pushing plate 6 link, utilize the oblique angle self-lock mechanism that push rod 9 is formed with diamond hole in pushing plate 6, drive push rod 9 and piston 14 to push ahead, cement paste injection is filled in the hole 22 of body of wall 21, unclamps trigger 12, push rod 9 is motionless, and pushing plate 6 is by the effect return of the spring force of spring I 13; Along with the motion of pushing plate 6, dredge pin 15 reciprocating action in slurry outlet nozzle 1, dredging of retreating, reach the effect that pulp is even, prevent plug-hole.
Cleaning process: after perfusion terminates, turn on rifle cap 2, pours out slurry remaining in slurry storing tube 3, can clean slurry storing tube 3 inwall, piston 14.
Claims (6)
1. a Portable cement paste injection pressure gun, comprise rifle cap (2), trigger (12), spring I (13), spring II (8), rifle cap (2) front end is provided with the slurry outlet nozzle (1) be communicated with rifle cap (2) inner side, it is characterized in that, Portable cement paste injection pressure gun also comprises slurry storing tube (3), piston (14), push rod (9), dredge pin (15), pikestaff (11), pushing plate (6), fixed head (10), rifle cap (2) rear end is connected with the front end of slurry storing tube (3), slurry storing tube rear end end wall (4) upper and lower sides respectively to after extend to form extension (5), extension (5) is connected with aft bulkhead (7) between holding rearward, pikestaff (11) is connected with extension (5) downside, trigger (12) is connected to extension (5) downside and is positioned at the front side of pikestaff (11), pushing plate (6) is connected to trigger (12) upper end and is positioned at aft bulkhead (7) front side, piston (14) is arranged on slurry storing tube (3) inner side, fixed head (10) upper end is connected with end, extension (5) upper end and its entirety is positioned at aft bulkhead (7) rear side, fixed head (10), aft bulkhead (7), pushing plate (6) and slurry storing tube rear end end wall (4) are respectively equipped with mutually corresponding through hole, push rod (9) passes fixed head (10) successively before backward, aft bulkhead (7), be fixedly connected with the piston (14) of slurry storing tube (3) inner side after through hole on pushing plate (6) and slurry storing tube rear end end wall (4), spring I (13) is enclosed within push rod (9) and goes up and be against between slurry storing tube rear end end wall (4) and pushing plate (6), spring II (8) is enclosed within push rod (9) and goes up and be against between aft bulkhead (7) and fixed head (10), piston (14) can move forward and backward under the push-and-pull action of push rod (9) in slurry storing tube (3), piston (14) and slurry storing tube (3) rear end end wall are respectively equipped with and mutually correspondingly dredge pin perforation (20), dredge pin (15) rear end to be fixedly connected with pushing plate (6) afterwards through pin perforation (20) of dredging on piston (14) and slurry storing tube rear end end wall (4) successively, the leading portion dredging pin (15) extends in slurry outlet nozzle (1) and also freely can pass in and out slurry outlet nozzle (1), dredge pin (15) and under the effect of pushing plate (6), front-rear reciprocation movement can be done by relative slurry outlet nozzle (1).
2. Portable cement paste injection pressure gun as claimed in claim 1, it is characterized in that, described rifle cap (2) rear end outer wall arranges external screw thread (16), and described slurry storing tube (3) leading inside sidewall arranges internal thread, and described rifle cap (2) is connected by screw thread with slurry storing tube (3).
3. Portable cement paste injection pressure gun as claimed in claim 1, it is characterized in that, described piston (14) comprises diameter and is less than the circular steel plate (17) of slurry storing tube (3) internal diameter and is arranged on the rubber ring (18) of circular steel plate (17) periphery.
4. Portable cement paste injection pressure gun as claimed in claim 3, it is characterized in that, described circular steel plate (17) center is provided with push rod installing hole (19), described push rod (9) front end is provided with external screw thread, and the circular steel plate (17) of piston (14) and push rod (9) are fixed together with nut through after push rod installing hole (19) by push rod (9) front end.
5. Portable cement paste injection pressure gun as claimed in claim 1, it is characterized in that, described push rod (9) cross section is regular hexagon, through hole on described pushing plate (6) and fixed head (10) is rhombus through hole, and push rod (9) forms oblique angle self-locking structure through after the rhombus through hole on pushing plate (6) and fixed head (10) with pushing plate (6) and fixed head (10); When cocking (12), trigger (12) drives the slurcam driven plunger (14) forming self-locking relation with push rod (9) to travel forward, after unclamping trigger (12), slurcam resets under spring I (13) acts on, fixed head (10) stops push rod (9) to move backward by the frictional force that self-locking produces, and push rod (9) can be extracted backward when unclamping fixed head (10).
6. Portable cement paste injection pressure gun as claimed in claim 1, it is characterized in that, described slurry outlet nozzle (1) is elongate pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310290515.5A CN103397781B (en) | 2013-07-11 | 2013-07-11 | A kind of Portable cement paste injection pressure gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310290515.5A CN103397781B (en) | 2013-07-11 | 2013-07-11 | A kind of Portable cement paste injection pressure gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103397781A CN103397781A (en) | 2013-11-20 |
| CN103397781B true CN103397781B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310290515.5A Expired - Fee Related CN103397781B (en) | 2013-07-11 | 2013-07-11 | A kind of Portable cement paste injection pressure gun |
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| CN (1) | CN103397781B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110499927A (en) * | 2018-05-18 | 2019-11-26 | 东宏建设股份有限公司 | A kind of filling wall masonry top mortar fill method |
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|---|---|---|---|---|
| DE19831544A1 (en) * | 1998-07-14 | 2000-01-20 | Rentzsch Gmbh | Method and apparatus for mechanically applying soft building materials to walls and roofs uses pump, suction intake pipe and delivery pipe to send soft material to spray gun and during work break sends foam balls through pipes for cleaning |
| CN201335049Y (en) * | 2008-12-29 | 2009-10-28 | 上海建科预应力技术工程有限公司 | Grouting vacuum pump |
| KR20100086732A (en) * | 2009-01-23 | 2010-08-02 | 김봉군 | Shifting device for concrete using high pressure air tank |
| CN202767536U (en) * | 2012-08-27 | 2013-03-06 | 杭州元城建筑工程有限公司 | Processing device for screw holes left by pouring |
| CN203394066U (en) * | 2013-07-11 | 2014-01-15 | 广西建工集团第三建筑工程有限责任公司 | Portable cement slurry filling pressure gun |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202191978U (en) * | 2011-02-23 | 2012-04-18 | 北京市中海润泽科技有限公司 | Novel spray gun for slurry containing aggregates |
-
2013
- 2013-07-11 CN CN201310290515.5A patent/CN103397781B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19831544A1 (en) * | 1998-07-14 | 2000-01-20 | Rentzsch Gmbh | Method and apparatus for mechanically applying soft building materials to walls and roofs uses pump, suction intake pipe and delivery pipe to send soft material to spray gun and during work break sends foam balls through pipes for cleaning |
| CN201335049Y (en) * | 2008-12-29 | 2009-10-28 | 上海建科预应力技术工程有限公司 | Grouting vacuum pump |
| KR20100086732A (en) * | 2009-01-23 | 2010-08-02 | 김봉군 | Shifting device for concrete using high pressure air tank |
| CN202767536U (en) * | 2012-08-27 | 2013-03-06 | 杭州元城建筑工程有限公司 | Processing device for screw holes left by pouring |
| CN203394066U (en) * | 2013-07-11 | 2014-01-15 | 广西建工集团第三建筑工程有限责任公司 | Portable cement slurry filling pressure gun |
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| CN103397781A (en) | 2013-11-20 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Zhirong Inventor after: Chen Lisong Inventor after: Huang Mei Inventor after: Liang Dechu Inventor after: Lai Suxin Inventor before: Zhou Zhirong Inventor before: Liang Dechu Inventor before: Lai Suxin |
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Effective date of registration: 20151207 Address after: 545002 North Road, the Guangxi Zhuang Autonomous Region, Liuzhou, No. 98 Applicant after: Guangxi Construction Engineering Group The Third Construction Engineering Company Applicant after: Guangxi construction engineering Refco Group Ltd Address before: 545002 North Road, the Guangxi Zhuang Autonomous Region, Liuzhou, No. 98 Applicant before: Guangxi Construction Engineering Group The Third Construction Engineering Company |
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