CN204174624U - Portable abnormal concrete intelligent high-pressure filling system - Google Patents
Portable abnormal concrete intelligent high-pressure filling system Download PDFInfo
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- CN204174624U CN204174624U CN201420533762.3U CN201420533762U CN204174624U CN 204174624 U CN204174624 U CN 204174624U CN 201420533762 U CN201420533762 U CN 201420533762U CN 204174624 U CN204174624 U CN 204174624U
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- slip casting
- abnormal concrete
- filling system
- intelligent high
- pressure filling
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Abstract
The utility model discloses a kind of portable abnormal concrete intelligent high-pressure filling system, comprise by pipeline connect add slurry bucket, mashing pump and slip casting rod, slip casting rod has the casting head of taper, above casting head, has annular groove, have injected hole in annular groove, the tail end of slip casting rod is connected with electric hammer.The utility model is convenient to abnormal concrete automated construction, improves the efficiency of abnormal concrete construction, decreases the quantity of abnormal concrete construction workman, saves the grouting amount of abnormal concrete.
Description
Technical field
The utility model relates to a kind of abnormal concrete construction equipment, is specifically related to a kind of portable abnormal concrete intelligent high-pressure filling system.
Background technology
Abnormal concrete is a kind of concrete mixing certain proportion mortar vibration compacting in the roller compacted concrete paved, to initiate in China in 1986 and use, to it solve between xenogenesis concrete in conjunction with bad and normal concrete problems such as grinding concrete construction interference, improve the construction technology of building a dam fast.Abnormal concrete is mainly used in the position that template periphery, sealing, bank slope, gallery, hole etc. cannot carry out rolling.
Through the development of more than 20 years, in dam construction, the consumption of abnormal concrete proportion in the total consumption of concrete was increasing.Meanwhile, abnormal concrete construction grouting mode also in development and improvement, slip casting from initial without metering, arbitrarily add the slurry stage to needs accurate measurement slurry adding amount, control the uniform stage development of slip casting.Some scientific research institutions have carried out correlative study to abnormal concrete construction technique, construction machinery, but still there are some problems, and current abnormal concrete construction is still in completely by the state of manual work.And manually add the main problem that there are three aspects of slurry: one, slurry adding amount is uncontrollable: scene generally adopts and manually adds slurry mode and carry out surface paving and starch at present, this paste-making method that adds just is poured over roller compacted concrete surface slurries, then vibrates to the concrete spreading slurries with vibrating spear.Manually add the mode of slurry, slurry adding amount and to add slurry scope also uncontrollable, construction randomness is comparatively large, and slurry adding amount is generally higher, both adds construction cost, is unfavorable for again concrete surface temperature controlled anticracking; Two, quality cannot ensure: at present on-the-spot generally adopt to add sizing process coarse, slurries can not be made even.The on-the-spot main slurry mode that adds adopted has " pumping slot slip casting " and " tiling adds slurry " two kinds, the lack of homogeneity that slurry infiltration vibrates, thus causes abnormal concrete construction quality discreteness large, and mass defect is difficult to avoid; Three, efficiency of construction is low: at present scene generally adopts manual work mode to construct, and have inter process every, manual work work efficiency is low, cost is high.
Through retrieval, Chinese patent literature CN10114881A discloses a kind of portable metamorphosis concrete slurry adding metering mechanism, mashing pump is driven by three phase alternating current motor, pump machine inlet capable is starched barrel chain through feed pipe for mortar and is connect with adding, utilize the gap between vibrating spear and outer side sleeve to carry out slip casting, but this device can not realize the object of high-pressure uniform grouting completely.In order to improve abnormal concrete construction efficiency, ensureing construction quality, in the urgent need to a kind of equipment that can realize the slip casting of abnormal concrete automation and intelligentification in current engineering, therefore developing a kind of portable abnormal concrete intelligent high-pressure filling system.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of portable abnormal concrete intelligent high-pressure filling system completely newly, the object of the efficiency be convenient to abnormal concrete automated construction to reach, improving abnormal concrete construction, the quantity reducing abnormal concrete construction workman and saving abnormal concrete grouting amount.
Technical scheme: for solving the problems of the technologies described above, the portable abnormal concrete intelligent high-pressure filling system that the utility model provides, comprise by pipeline connect add slurry bucket, mashing pump and slip casting rod, described slip casting rod has the casting head of taper, above described casting head, there is annular groove, offer injected hole in described annular groove, the tail end of described casting head is connected with electric hammer.Workman utilizes the brisance that hits of electric hammer to insert in concrete by slip casting rod, and water under high pressure mud is injected roller compacted concrete by Grouting Pipe and slip casting rod from casting head by mashing pump, can reduce labor intensity.Casting head uses alloy material, ensures casting head hardness, plugs and do not damage in the concrete being full of large aggregate.
As preferably, be arranged with rubber grommet outside described injected hole, the top of described rubber grommet is tightened in annular groove, and the annular groove edge bottom described rubber grommet is arc steps, be arranged with telescopic tube outside described casting head, the top of described telescopic tube is fixedly connected with slip casting rod.Telescopic tube is for blocking the cement grout of ejection, and casing shrink when casting head inserts in concrete, casting head is extracted concrete rear sleeve and automatically fallen.Telescopic tube has blocked the cement paste of slurry outlet place ejection, and slurries can flow down along internal surface of sleeve pipe, stay concrete surface, save cement paste consumption, also ensure that the spray by mistake of constructor's slurries off guard simultaneously.
As preferably, described mashing pump is plunger displacement pump, and described pipeline comprises jelly suction pipe, Grouting Pipe and return pipe, and described jelly suction pipe connects the input adding slurry bucket and plunger displacement pump, described Grouting Pipe connects plunger delivery side of pump and slip casting rod, and described return pipe connects Grouting Pipe and adds slurry bucket.
As preferably, described Grouting Pipe is provided with electromagnetic flowmeter, described Grouting Pipe and return pipe are all provided with electromagnetic valve.Electromagnetic flowmeter adopts powered battery, the mud amount that Grouting Pipe is flow through in each slip casting of record can be counted, and control return pipe valve switch: when flowing through after Grouting Pipe mud amount reaches setting value, flow meter output switching signal is to self-control circuit control module, circuit control module controls to open return pipe electromagnetic valve, slurry reflux adds slurry bucket and stops slip casting, and after within 5 seconds, the grouting behind shaft or drift lining rod insertion next one needs slip casting position, circuit control module closes return pipe electromagnetic valve again, and slurries stop backflow realizing continuing slip casting.After whole slip casting operation completion, constructor can close intelligent filling system general supply by Non-follow control, stops slip casting.
As preferably, described in add in slurry bucket and be provided with stirring vane, drive stirring vane to rotate by motor with certain rotating speed, can guarantee that cement grout does not precipitate.
Described plunger displacement pump is connected to hydraulic commutator, described hydraulic commutator is connected to the oil pump driven by buncher, described oil pump is connected to fuel tank, and described plunger displacement pump, hydraulic commutator, buncher, oil pump and fuel tank are all installed in frame, and described frame has hanger.The convenience of guarantee equipment movement at the construction field (site).And fuel tank, hydraulic commutator and buncher provide hydraulic power to plunger displacement pump, ensure that pumped slurry pressure and slurry flow controlled.
During use, the slip casting of high-pressure slip-casting mode is adopted in above-mentioned portable abnormal concrete intelligent high-pressure filling system, the brisance that hits of electric hammer is utilized to insert in concrete by slip casting rod by workman, grouting pump pumping high pressure cement slurries, because slip casting rod slurry outlet place cement paste pressure can reach 5MPa, ensure that cement grout can be dispersed in roller compacted concrete inside, improve metamorphosis concrete slurry adding quality.Grouting Pipe, electromagnetic flowmeter and slip casting rod all can bear the mud pressure of more than 10MPa.Use special transformation rubber grommet to be locked outside casting head slurry outlet, control high pressure slurries injection direction, ensure that slurries spray dispersion, evenly and direction is controlled.
Beneficial effect: the utility model is that concrete metamorphosis construction provides one easily, and can control the construction equipment of grouting amount, this device context efficiency of construction is high, saves cement paste consumption, and slip casting is even, ensure that efficiency of construction and the quality of abnormal concrete slip casting.
Except technical problem, the technical characteristic forming technical scheme and the advantage brought by the technical characteristic of these technical schemes that the utility model recited above solves, the advantage that the other technologies feature comprised in the other technologies problem that portable abnormal concrete intelligent high-pressure filling system of the present utility model can solve, technical scheme and these technical characteristics bring, will make further detailed description by reference to the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the using state schematic diagram of slip casting rod in Fig. 1;
Fig. 3 is the using state schematic diagram of slip casting rod in Fig. 1
Fig. 4 is the schematic diagram of telescopic tube in Fig. 2;
Fig. 5 is the schematic diagram of telescopic tube in Fig. 3;
Fig. 6 is that in Fig. 1, injected hole place suspends structural representation when whitewashing;
Structural representation when Fig. 7 is injected hole place slip casting in Fig. 1.
Detailed description of the invention
Embodiment: as shown in Figure 1, the portable abnormal concrete intelligent high-pressure filling system of the present embodiment comprises fuel tank 1, motor 2, oil pump 3, pressure adjustment knob 4, petroleum pipeline 5, hydraulic commutator 6, plunger displacement pump 7, slurry pressure meter 8, electromagnetic flowmeter 9, Grouting Pipe 10, jelly suction pipe 11, return pipe 12, adds slurry bucket 13, electromagnetic valve 14, electric hammer 15, slip casting rod 16, casting head 17 and injected hole 18.Above-mentioned each parts constitute portable abnormal concrete intelligent high-pressure filling system main hydraulic oil feed system, cement grout pumping system and filling system.
Wherein hydraulic oil feed system mainly comprises: fuel tank 1, motor 2, oil pump 3, pressure adjustment knob 4, petroleum pipeline 5, the several part of hydraulic commutator 6.Motor 2 is positioned over below fuel tank 1 and saves the device space, the motor 2 adopting three-phase alternating current to power drives oil pump 3 to operate, hydraulic oil in fuel tank 1 is delivered to hydraulic commutator 6 by petroleum pipeline 5 by oil pump 3, hydraulic commutator 6 provides power to cement grout pumping system, pressure adjustment knob 4 is placed in above oil pump 3, by controlled pressure adjusting knob 4 controlling oil pressure, thus control pumping cement paste pressure changes between 2 ~ 5Mpa.
Cement paste pumping system mainly comprises: plunger displacement pump 7, slurry pressure meter 8, flow meter 9, Grouting Pipe 10, jelly suction pipe 11, return pipe 12, add slurry several part such as bucket 13, electromagnetic valve 14.Cement grout injects cement by processing factory and adds slurry bucket 13, and the volume adding slurry bucket 13 is 200L, and is furnished with stirring motor, and driven by motor shaft rotates and ensures that cement grout does not precipitate.Cement grout is extracted out from adding slurry bucket 13 by jelly suction pipe 11, is pushed in Grouting Pipe 10 carry out high-pressure slip-casting by plunger displacement pump 7.Slurry pressure meter 8 and slurry stream gauge 9 are used for measuring slurry pressure and slurry flow respectively, and after slurry flow reaches setting value, electromagnetic valve 14 completes overfall control action, close Grouting Pipe 10, open return pipe 12, ensure that grouting amount is controlled.
Filling system mainly comprises: several parts such as electric hammer 15, slip casting rod 16, casting head 17, injected hole 18, telescopic tube.Casting head 17 adopts special high-pressure slip-casting head, and shape is elongate tapered structure, and ensureing that slip casting rod is easy to insert in concrete, is the elongate tapered of high 10cm, bottom circular diameter 5cm.Slip casting rod 16 length are 40cm, in slip casting rod 16 distance, the most advanced and sophisticated 35cm place of casting head 17 is connected with Grouting Pipe 10, this Design of length ensures that electric hammer hits brisance and can be conveyed to casting head and to go out and energy loss is less, ensures that workman's operation can be inserted distance in concrete and is no more than 35cm.Electric hammer 15 is connected with slip casting rod 16, and workman utilizes the exciting force of electric hammer 15 that slip casting rod 16 is inserted concrete.Casting head 17 has injected hole, and injected hole 18 is made as that Open Side Down, and by step polishing below injected hole 18, ensures to whitewash downwards.Injected hole 18 is wrapped with rubber grommet, and high pressure slurries are ejected by rubber grommet even action.
As shown in Figure 2, telescopic tube 19 is enclosed within outside slip casting rod, and upper end is connected with slip casting rod 10, and lower end exceedes slurry outlet 18, upper end diameter 10cm, lower end diameter 7cm, is divided into 6 joints, often saves long 6cm, is made by stainless steel.When slip casting rod inserts in concrete surface 20, lower floor's sleeve pipe of telescopic tube 19 is inserted within the sleeve pipe of upper strata, does not affect slip casting.
As shown in Figure 3, after slip casting rod is extracted from concrete, due to deadweight, lower floor's sleeve pipe falls naturally, blocks the slurry liquid of injected hole place ejection water, for workman's construction offers convenience.The annulus that telescopic tube 19 is reduced successively by six joint radiuses is nested and forms, and to infolding on the downside of the large circle of outside, outwards rolls on the upside of internal layer annulus, ensures little hoop can be taken in inside large ring, but can not come off from large ring downwards.
As shown in Figure 4, when telescopic tube 19 shrinks, six pitch circle rings are all inserted in the large ring of outermost, form the sleeve pipe shunk.Now slip casting rod inserts below concrete surface, can normally slip casting.
As shown in Figure 5, when telescopic tube 19 extends, under Gravitative Loads, small circle ring falls from large circle inside, forms the sleeve pipe extended.Now concrete surface extracted by slip casting rod, and telescopic tube 19 extends and blocks injected hole, and cement grout cannot be sprayed.
As shown in Figure 6, casting head has and tightens platform 21, injected hole 18 and arc steps 23, the top of rubber grommet 22 with tighten platform 21 and closely cooperate, when suspending whitewashing, the bottom of rubber grommet 22 is in the state of tightening.Tighten the top that platform 21 is positioned at injected hole 18, rubber grommet 22 is through special design, and the wall thickness on top is greater than bottom, thus makes the tensile force on top also be greater than bottom.Rubber grommet 22 top can adopt and tightly restraint the tight structure be socketed of platform 21, also can increase clip at top and reach better fixed effect, as long as rubber grommet 22 is tightly placed in around injected hole 18 when can ensure to suspend whitewashing, not have slurries to ooze out.
As shown in Figure 7, when whitewashing, high pressure cement slurries 24 promote the expansion of rubber grommet 22 bottom, cement grout 24 evenly sprays along the annular gap after expansion to surrounding, form lower end when whitewashing and prop up the form of rubber grommet 22, arc steps now on the downside of injected hole 18 ensure that cement grout 24 evenly sprays downwards, and can not reflect upwards, be conducive to slurries in concrete all with distribution.
Below by reference to the accompanying drawings embodiment of the present utility model is described in detail, but the utility model is not limited to described embodiment.For those of ordinary skill in the art, in the scope of principle of the present utility model and technological thought, embodiment is carried out to these embodiments and carries out multiple change, amendment, replacement and modification and still fall in protection domain of the present utility model.
Claims (6)
1. a portable abnormal concrete intelligent high-pressure filling system, comprise by pipeline connect add slurry bucket, mashing pump and slip casting rod, it is characterized in that: the casting head described slip casting rod with taper, above described casting head, there is annular groove, offer injected hole in described annular groove, the tail end of described slip casting rod is connected with electric hammer.
2. portable abnormal concrete intelligent high-pressure filling system according to claim 1, it is characterized in that: outside described injected hole, be arranged with rubber grommet, the top of described rubber grommet is tightened in annular groove, annular groove edge bottom described rubber grommet is arc steps, be arranged with telescopic tube outside described casting head, the top of described telescopic tube is fixedly connected with slip casting rod.
3. portable abnormal concrete intelligent high-pressure filling system according to claim 1, it is characterized in that: described mashing pump is plunger displacement pump, described pipeline comprises jelly suction pipe, Grouting Pipe and return pipe, described jelly suction pipe connects the input adding slurry bucket and plunger displacement pump, described Grouting Pipe connects plunger delivery side of pump and slip casting rod, and described return pipe connects Grouting Pipe and adds slurry bucket.
4. portable abnormal concrete intelligent high-pressure filling system according to claim 3, is characterized in that: described Grouting Pipe is provided with electromagnetic flowmeter, described Grouting Pipe and return pipe is all provided with electromagnetic valve.
5. portable abnormal concrete intelligent high-pressure filling system according to claim 3, it is characterized in that: described plunger displacement pump is connected to hydraulic commutator, described hydraulic commutator is connected to the oil pump driven by buncher, described oil pump is connected to fuel tank, described plunger displacement pump, hydraulic commutator, buncher, oil pump and fuel tank are all installed in frame, and described frame has hanger.
6., according to the arbitrary described portable abnormal concrete intelligent high-pressure filling system of claim 1-5, it is characterized in that: described in add in slurry bucket and be provided with stirring vane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533762.3U CN204174624U (en) | 2014-09-17 | 2014-09-17 | Portable abnormal concrete intelligent high-pressure filling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533762.3U CN204174624U (en) | 2014-09-17 | 2014-09-17 | Portable abnormal concrete intelligent high-pressure filling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204174624U true CN204174624U (en) | 2015-02-25 |
Family
ID=52563443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420533762.3U Withdrawn - After Issue CN204174624U (en) | 2014-09-17 | 2014-09-17 | Portable abnormal concrete intelligent high-pressure filling system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204174624U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196030A (en) * | 2014-09-17 | 2014-12-10 | 中国水利水电第七工程局有限公司 | Portable intelligent high-pressure grouting system and grouting method of metamorphic concretes |
| CN105019458A (en) * | 2015-07-30 | 2015-11-04 | 中铁五局（集团）有限公司 | Deep and thick sand layer covered karst cave grouting system device and construction method |
| CN105256806A (en) * | 2015-11-20 | 2016-01-20 | 江苏盛泰智能基础工程有限公司 | Environment-friendly type charging and feeding device for intelligent cemented soil mixing pile |
| CN105569045A (en) * | 2016-02-05 | 2016-05-11 | 江苏鼎达建筑新技术有限公司 | Grouting pipe |
-
2014
- 2014-09-17 CN CN201420533762.3U patent/CN204174624U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196030A (en) * | 2014-09-17 | 2014-12-10 | 中国水利水电第七工程局有限公司 | Portable intelligent high-pressure grouting system and grouting method of metamorphic concretes |
| CN104196030B (en) * | 2014-09-17 | 2016-01-13 | 中国水利水电第七工程局有限公司 | Portable abnormal concrete intelligent high-pressure filling system and grouting method |
| CN105019458A (en) * | 2015-07-30 | 2015-11-04 | 中铁五局（集团）有限公司 | Deep and thick sand layer covered karst cave grouting system device and construction method |
| CN105256806A (en) * | 2015-11-20 | 2016-01-20 | 江苏盛泰智能基础工程有限公司 | Environment-friendly type charging and feeding device for intelligent cemented soil mixing pile |
| CN105569045A (en) * | 2016-02-05 | 2016-05-11 | 江苏鼎达建筑新技术有限公司 | Grouting pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150225 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |