CN204532375U - A kind of new concrete wet-spraying machine - Google Patents
A kind of new concrete wet-spraying machine Download PDFInfo
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- CN204532375U CN204532375U CN201520213970.XU CN201520213970U CN204532375U CN 204532375 U CN204532375 U CN 204532375U CN 201520213970 U CN201520213970 U CN 201520213970U CN 204532375 U CN204532375 U CN 204532375U
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Abstract
The utility model discloses a kind of new concrete wet-spraying machine, solve large, the easy plugging of current wet-spraying machine pulse, baroque problem.The utility model comprises motor, the change gear box be connected with motor, the feeding screw axle be connected with change gear box, feeding screw axle is contained in the stirring storage bin hopper of its inside, with stir the sealed stator that is connected of storage bin hopper, and be arranged at the interior and screw rotor be connected with feeding screw axle of sealed stator; Described sealed stator is also provided with mixing arrangement away from the one end of stirring storage bin hopper; Described mixing arrangement is also connected with injection apparatus.The utility model structure is simple, and reliability is high, and small volume and less weight, energy consumption are low, and manufacturing cost is relatively low; Helical feed and wind are sent to combine simultaneously and avoid plugging, and adopt continuous dislocation mode thus effectively avoid the large problem of pulse.
Description
Technical field
The utility model relates to a kind of new concrete wet-spraying machine.
Background technology
Wet-spraying machine reduces the combination property good civil engineering bolt-spary supports equipment such as dust, minimizing resilience, raising construction quality at present both at home and abroad.Be widely used at present in the tunnel and underground engineering constructions such as highway, railway, power station, mine, national defence.
Wet-spraying machine mainly contains following two kinds on the market at present:
1, plunger type: this wet-spraying machine is using the basic body of plunger type concrete pump as wet concrete sprayer, also passes into compressed air thus at carrier pipe outlet dress with nozzle, is gone out by concrete ejection.This kind of wet-spraying machine is generally comparatively heavy and bulky, waste time and energy during installation, the pulse of discharging is simultaneously large, often need to join high-power air compressor machine and manipulator could use, and in the construction of safety first, be all short drilling depth supporting, single whitewashing amount is little, and numerous and diverse preparation has just become burden.
2, enclosed rotor piston type: this wet-spraying machine is the mixing chamber utilizing one group of piston wet feed to be pushed to machine top, after mixing with air, is transported to nozzle by flexible pipe, sprays after nozzle place admixture accelerating admixture.In this wet-spraying machine, compressed air is directly with rotor contact and root diameter often need change sealing plate very greatly admittedly, due to or piston comes and goes feeding and fundamentally could not eliminate pulse problem, thus apart from slightly far often pipeline plugging accident occurring.
Utility model content
The purpose of this utility model is to provide a kind of new concrete wet-spraying machine, solves large, the easy plugging of current wet-spraying machine pulse, baroque problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of new concrete wet-spraying machine, comprise motor, the change gear box be connected with motor, the feeding screw axle be connected with change gear box, feeding screw axle is contained in the stirring storage bin hopper of its inside, with stir the sealed stator that is connected of storage bin hopper, and be arranged at the interior and screw rotor be connected with feeding screw axle of sealed stator; Described sealed stator is also provided with mixing arrangement away from the one end of stirring storage bin hopper; Described mixing arrangement is also connected with injection apparatus.
Further, described mixing arrangement comprises the mixing chamber be connected with sealed stator, and is arranged at the blast pipe be communicated with on mixing chamber and with it.
Again further, described injection apparatus comprises the feeding tube be communicated with mixing arrangement, is arranged at the spraying gun head on feeding tube, and the accelerating admixture conveying device be connected with spraying gun head.
Further, described accelerating admixture conveying device comprises the accelerating admixture delivery hose that one end is connected with spraying gun head, the accelerating admixture be connected with the accelerating admixture delivery hose other end measures and adds pump, and be arranged at accelerating admixture delivery hose and accelerating admixture measure to add between pump and with the two accelerating admixture atomizer be all communicated with.
In addition, described change gear box is connected by the first Hooks coupling universal coupling with feeding screw axle.Described feeding screw axle is connected by the second Hooks coupling universal coupling with screw rotor.
In addition, the air compressor described blast pipe is also connected with.
Preferred as one, described first Hooks coupling universal coupling and the second Hooks coupling universal coupling are universal coupling with spider.
Described screw rotor and sealed stator form supercharging gas-tight silo jointly.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model structure is simple, and reliability is high, and small volume and less weight, energy consumption are low, and manufacturing cost is relatively low; In addition, the utility model adopts screw compulsory pumping feeding, there is not sizing problem.
(2) the utility model first adopts screw pump pumping, and adopt afterwards and add wind conveying, thus obtain higher lift and fed distance far away, ensure that can long distance delivery.
(3) the utility model is Continue displacement method feeding, and achieve concrete no pulse and evenly carry accelerating admixture is added evenly, decrease resilience, jet face is smooth closely knit, and whitewashing labor intensity of operating staff reduces; Equipment is vertical feed simultaneously, considerably increases the compliance to low slump concrete, and improves the intensity of sprayed mortar when not increasing cost.
(4) the utility model adds compressed air in concrete outlet and carries out wind and send, and greatly reduces plugging probability; And the utility model adopts screw rod large eccentricity large pitch, the slow-speed of revolution makes material good by property, thus improves high life of the present utility model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, mark corresponding component name in accompanying drawing to be called: 1-motor, 2-change gear box, 3-feeding screw axle, 4-stirs storage bin hopper, 5-sealed stator, 6-screw rotor, 7-mixing chamber, 8-blast pipe, 9-feeding tube, 10-spraying gun head, 11-accelerating admixture delivery hose, the metering of 12-accelerating admixture adds pump, 13-accelerating admixture atomizer, 14-first Hooks coupling universal coupling, 15-second Hooks coupling universal coupling, 16-air compressor.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figure 1, a kind of new concrete wet-spraying machine, comprise motor 1, the change gear box 2 be connected with motor, the feeding screw axle 3 be connected with change gear box, feeding screw axle is contained in the stirring storage bin hopper 4 of its inside, and stirs the sealed stator 5 that is connected of storage bin hopper, and be arranged at the interior and screw rotor 6 be connected with feeding screw axle of sealed stator; Described sealed stator is also provided with mixing arrangement away from the one end of stirring storage bin hopper; Described mixing arrangement is also connected with injection apparatus.By above-mentioned setting, adopt sealed stator and screw rotor to carry out concrete conveying, effectively can prevent the problem of sizing, and be matched by feeding screw axle and sealed stator, screw rotor, thus realize continuous dislocation feeding, ensure that concrete no pulse is evenly carried.In addition, be provided with injection apparatus in concrete discharge outlet, effectively concrete can be sprayed uniformly, ensure that the effect after injection.
Further, described mixing arrangement comprises the mixing chamber 7 be connected with sealed stator, and is arranged at the blast pipe 8 be communicated with on mixing chamber and with it.By arranging blast pipe and mixing chamber; in mixing chamber, air and concrete can be mixed uniformly; and can utilize wind-force by concrete conveyance to injection apparatus by blast pipe to during mixing chamber conveying air; because intake velocity is certain; so can guarantee that concrete enters injection apparatus uniformly; avoid resilience, jet face is smooth closely knit.
In order to improve jeting effect, and guarantee that concrete is carried uniformly.Described injection apparatus comprises the feeding tube 9 be communicated with mixing arrangement, is arranged at the spraying gun head 10 on feeding tube, and the accelerating admixture conveying device be connected with spraying gun head.By arranging feeding tube, can guarantee in transportation that concrete reaches spraying gun head uniformly, and the uniformity that concrete mixes with air can be guaranteed in feeding process, improving final jeting effect.
Again further, described accelerating admixture conveying device comprises the accelerating admixture delivery hose 11 that one end is connected with spraying gun head, the accelerating admixture be connected with the accelerating admixture delivery hose other end measures and adds pump 12, and be arranged at accelerating admixture delivery hose and accelerating admixture measure to add between pump and with the two accelerating admixture atomizer 13 be all communicated with.By above-mentioned setting, can guarantee that concrete can mix with accelerating admixture before ejecting, guarantee that the concrete sprayed can evenly and solidify fast.It mainly adds pump by accelerating admixture metering and measures, and then makes it be atomized by accelerating admixture atomizer, then mixes fully with concrete, thus reach the effect finally making concrete rapid solidification.
In addition, in order to better realize the utility model, described change gear box is connected by the first Hooks coupling universal coupling 14 with feeding screw axle.Described feeding screw axle is connected by the second Hooks coupling universal coupling 15 with screw rotor.Preferred as one, described first Hooks coupling universal coupling and the second Hooks coupling universal coupling are universal coupling with spider.Can the diaxon continuous rotary that connects of splendid realization by Hooks coupling universal coupling, and reliably transmitting torque and motion, thus better realize continuous dislocation feeding.
Sending effect to add high wind, guaranteeing that concrete can not only mix with air, and can be even and without hindrance by feeding tube, the air compressor 16 that described blast pipe is also connected with.The plugging phenomenon can effectively avoided in long-distance transportation process is sent by wind.
According to above-described embodiment, just the utility model can be realized well.What deserves to be explained is; under prerequisite based on said structure design; for solving same technical problem; even if some making on the utility model are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the utility model, therefore it also should in protection domain of the present utility model.
Claims (9)
1. a new concrete wet-spraying machine, it is characterized in that, comprise motor (1), the change gear box (2) be connected with motor, the feeding screw axle (3) be connected with change gear box, feeding screw axle is contained in the stirring storage bin hopper (4) of its inside, and stirs the sealed stator (5) that is connected of storage bin hopper, and be arranged at the interior and screw rotor (6) be connected with feeding screw axle of sealed stator; Described sealed stator is also provided with mixing arrangement away from the one end of stirring storage bin hopper; Described mixing arrangement is also connected with injection apparatus.
2. a kind of new concrete wet-spraying machine according to claim 1, is characterized in that, described mixing arrangement comprises the mixing chamber (7) be connected with sealed stator, and is arranged at the blast pipe (8) be communicated with on mixing chamber and with it.
3. a kind of new concrete wet-spraying machine according to claim 1, it is characterized in that, described injection apparatus comprises the feeding tube (9) be communicated with mixing arrangement, is arranged at the spraying gun head (10) on feeding tube, and the accelerating admixture conveying device be connected with spraying gun head.
4. a kind of new concrete wet-spraying machine according to claim 3, it is characterized in that, described accelerating admixture conveying device comprises the accelerating admixture delivery hose (11) that one end is connected with spraying gun head, the accelerating admixture be connected with the accelerating admixture delivery hose other end measures and adds pump (12), and be arranged at accelerating admixture delivery hose and accelerating admixture measure to add between pump and with the two accelerating admixture atomizer (13) be all communicated with.
5. a kind of new concrete wet-spraying machine according to any one of Claims 1 to 4, is characterized in that, described change gear box is connected by the first Hooks coupling universal coupling (14) with feeding screw axle.
6. a kind of new concrete wet-spraying machine according to claim 5, is characterized in that, described feeding screw axle is connected by the second Hooks coupling universal coupling (15) with screw rotor.
7. a kind of new concrete wet-spraying machine according to any one of Claims 1 to 4, is characterized in that, described screw rotor (6) and sealed stator (5) form supercharging gas-tight silo jointly.
8. a kind of new concrete wet-spraying machine according to claim 2, is characterized in that, the air compressor (16) that described blast pipe is also connected with.
9. a kind of new concrete wet-spraying machine according to claim 6, is characterized in that, described first Hooks coupling universal coupling and the second Hooks coupling universal coupling are universal coupling with spider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213970.XU CN204532375U (en) | 2015-04-10 | 2015-04-10 | A kind of new concrete wet-spraying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213970.XU CN204532375U (en) | 2015-04-10 | 2015-04-10 | A kind of new concrete wet-spraying machine |
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| CN204532375U true CN204532375U (en) | 2015-08-05 |
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| CN201520213970.XU Active CN204532375U (en) | 2015-04-10 | 2015-04-10 | A kind of new concrete wet-spraying machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747212A (en) * | 2015-04-10 | 2015-07-01 | 成都力比特工程机械有限公司 | Novel concrete wet spraying machine |
| CN105888695A (en) * | 2016-06-16 | 2016-08-24 | 北京新桥技术发展有限公司 | U-shaped cavity rotor type concrete spraying machine for dry spraying and wet spraying |
| CN108018856A (en) * | 2017-11-30 | 2018-05-11 | 中国冶集团有限公司 | A kind of Novel spiral pile-driving machine and its construction method |
| WO2023056592A1 (en) * | 2021-10-08 | 2023-04-13 | 绿美泵业有限公司 | Novel mixing-type jet pump |
-
2015
- 2015-04-10 CN CN201520213970.XU patent/CN204532375U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747212A (en) * | 2015-04-10 | 2015-07-01 | 成都力比特工程机械有限公司 | Novel concrete wet spraying machine |
| CN105888695A (en) * | 2016-06-16 | 2016-08-24 | 北京新桥技术发展有限公司 | U-shaped cavity rotor type concrete spraying machine for dry spraying and wet spraying |
| CN108018856A (en) * | 2017-11-30 | 2018-05-11 | 中国冶集团有限公司 | A kind of Novel spiral pile-driving machine and its construction method |
| WO2023056592A1 (en) * | 2021-10-08 | 2023-04-13 | 绿美泵业有限公司 | Novel mixing-type jet pump |
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