CN203066988U - Wet shotcreting trolley - Google Patents
Wet shotcreting trolley Download PDFInfo
- Publication number
- CN203066988U CN203066988U CN 201320031439 CN201320031439U CN203066988U CN 203066988 U CN203066988 U CN 203066988U CN 201320031439 CN201320031439 CN 201320031439 CN 201320031439 U CN201320031439 U CN 201320031439U CN 203066988 U CN203066988 U CN 203066988U
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- China
- Prior art keywords
- mechanical arm
- concrete spraying
- slide rail
- chassis
- concrete
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- Expired - Lifetime
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- Road Paving Machines (AREA)
Abstract
The utility model relates to the technical field of building automation, in particular to the technical field of wet shotcreting and particularly relates to a wet shotcreting trolley. A pair of sliding rails is configured, so that a mechanical arm bearing mechanism can move along the sliding rails and the working range of a spray gun mechanism of the wet shotcreting trolley is increased to the maximum extent; meanwhile, when a mechanical arm is recovered, the mechanical arm bearing mechanism can be slid to one end of the whole frame, so that the length of the whole wet shotcreting trolley is shortened; and further, the whole frame is arranged on a crawler type travelling chassis, so that the wet shotcreting trolley can work in the area with a complicated environment such as a muddy environment, an uneven environment, a small and narrow space or the like, and the overall stability of the wet shotcreting trolley is improved.
Description
Technical field
The utility model relates to the building automation technical field, and particularly the concrete spraying technical field is specifically related to a kind of concrete spraying chassis.
Background technology
Concrete sprays mainly to be divided into does spray, tide spray and wet shot etc.Dried spray is that the dry mixing by a certain percentage of concrete, cement and accelerating admixture is even, the spraying machine of packing into then, make dried gathering materials in flexible pipe, be suspended state and be sent to spray gun with compressed air, mix with water under high pressure at the nozzle place again, be ejected at a relatively high speed on the scar, it is easy to generate bigger dust, and springback capacity is big, be that the control of water/binder ratio is difficult and relevant with the qualification of operator by the valve control at nozzle place owing to adding water simultaneously.Tide spray is that concrete is added low amounts of water in advance, makes it to be moist shape, add cement again and mix and stir, thus the dust when reducing material loading, mix and stir and spraying, but a large amount of water is still and adds at the shower nozzle place and ejection.Wet shot be with concrete, cement and water by the design proportion uniform mixing, be sent to the shower nozzle place with wet spraying machine, after shower nozzle adds accelerating admixture, spray again; Than doing spray and tide spray, the precise control of wet shotcreting water/binder ratio, hydrated cementitious is abundant, quality is controlled easily, dust in the course of injection and springback capacity are seldom, because a jetting thickness increases substantially than doing spray, reaching the requirement of design jetting thickness easily simultaneously, is the current spray technology that is widely used.
The concrete spraying chassis is a kind of mechanical execution equipment that spray technology is finished in fields such as tunnel, road bank protection, building foundation pit, geotechnical engineering, underground construction.The concrete spraying chassis uses hydraulic coupling to be transported to spray gun mechanism by pipeline through the aggregate that stirs, and uses compressed air that the concrete high velocity jet is gone out, thereby is being subjected to the spray plane setting and harden, forms concrete supporting.Wait advantage safely owing to use the concrete spraying chassis to have economical with materials, saving labour, raising construction quality and efficient, guarantee constructor, the application of concrete spraying chassis is more and more general.
In the prior art, the concrete spraying chassis all adopts automobile chassis or other chassis specials, is the running on wheels mode, will often occur being difficult to enter the construction plant of comparison mire like this, perhaps mobile difficulty in muddy place perhaps moves problems such as difficulty in rugged construction plant; And running on wheels chassis control mechanism more complicated, it is big to take up room, be difficult to arrange longer stroke jib track, has limited once the boundary of works area of the wet shot chassis after in place.
Simultaneously, the mechanical arm of concrete spraying chassis of the prior art is fixed on the top of complete machine vehicle frame usually, can not before and after or move left and right; Will cause the mechanical arm working range not reach capacity like this or mechanical arm revolution after exceed the problem of complete machine length.
Summary of the invention
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of caterpillar concrete spraying chassis, is used for conveniently entering place and the convenient sitework at circumstance complication of circumstance complication; Simultaneously, the utility model has also solved the mechanical arm of concrete spraying chassis in the prior art can not be in the mobile problem of complete machine vehicle frame, thereby increases the boundary of works area of mechanical arm.
(2) technical scheme
Technical solutions of the utility model are as follows:
A kind of concrete spraying chassis comprises slide rail that pair of parallel is laid and the mechanical arm supporting device that can move at described slide rail, and described mechanical arm supporting device connects mechanical arm one end; The described mechanical arm other end is provided with the spray gun mechanism that is connected with pumping mechanism, air compressing mechanism and accelerating admixture injecting mechanism respectively; Described slide rail is laid on complete machine vehicle frame top, and described complete machine vehicle frame is arranged on the crawler-type traveling chassis.
Preferably, described slide rail is laid along complete machine vehicle frame longitudinal direction.
Preferably, described mechanical arm supporting device comprises the mechanical arm slewing equipment that is connected with described mechanical arm.
Preferably, described mechanical arm slewing equipment comprises the automatic turret that is connected with described mechanical arm bearing and turning.
Preferably, described slide rail is provided with chute, and described mechanical arm supporting device bottom is provided with the roller that cooperates with described chute.
Preferably, described mechanical arm, mechanical arm slewing equipment, pumping mechanism and spray gun mechanism are connected with hydraulic system respectively, and described hydraulic system connects dynamical system and electrical control system respectively.
Preferably, described pumping mechanism comprises hopper, a pair of concrete cylinder that is connected with described hopper respectively, the water tank that is connected with described concrete cylinder respectively and the master cylinder that is connected with described water tank respectively.
Preferably, described pumping mechanism integral body is vertically arranged along described slide rail.
Preferably, described crawler-type traveling chassis comprises the centre bearing frame that supports described complete machine vehicle frame, and each side of described centre bearing frame is provided with track frame, driving wheel, directive wheel and thrust wheel; Described track frame, driving wheel, directive wheel and thrust wheel are all coated by crawler belt.
Preferably, the creeper tread of described crawler belt is steel triangle creeper tread.
(3) beneficial effect
A kind of concrete spraying chassis of the present utility model, by the slide rail that pair of parallel is laid is set, the mechanical arm supporting device can be moved along slide rail, thereby increase the working range of wet shot chassis spray gun mechanism to the full extent, simultaneously, when mechanical arm reclaims, the mechanical arm supporting device can be slid into an end of complete machine vehicle frame, like this can be so that the length reduction of wet shot chassis car load; Further, the utility model is by being arranged on the complete machine vehicle frame on the crawler-type traveling chassis, not only can so that the wet shot chassis can muddy, be uneven or the sitework of circumstance complication such as small space, and increased the resistance to overturning of wet shot chassis.
Description of drawings
Fig. 1 is the lateral view of a kind of concrete spraying chassis of the present utility model;
Fig. 2 is the vertical view of concrete spraying chassis among Fig. 1;
Fig. 3 and Fig. 4 are the working range schematic diagrames of concrete spraying chassis among Fig. 1.
Among the figure: 1: pumping mechanism; 2: mechanical arm; 3: spray gun mechanism; 4: the crawler-type traveling chassis; 5: dynamical system; 6: electrical control system; 7: hydraulic system; 8: the accelerating admixture injecting mechanism; 9: air compressing mechanism; 10: slide rail; 11: the mechanical arm supporting device; 12: crawler belt.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of utility model is described further.Following examples only are used for explanation the utility model, but are not used for limiting scope of the present utility model.
A kind of concrete spraying chassis as shown in Fig. 1 and Fig. 2 comprises slide rail 10, mechanical arm 2, mechanical arm supporting device 11, pumping mechanism 1, air compressing mechanism 9, accelerating admixture injecting mechanism 8, spray gun mechanism 3, complete machine vehicle frame and crawler-type traveling chassis 4 that pair of parallel is laid.Described mechanical arm supporting device can slide at described slide rail, and can be firmly locked fixedly the time at needs; For example, described slide rail is provided with chute, and described mechanical arm supporting device bottom is provided with the roller that cooperates with described chute; Perhaps, described slide rail is provided with tooth bar, and described mechanical arm supporting device bottom is provided with the gear that cooperates with described tooth bar; Perhaps, described slide rail is provided with longitudinal fluting, and described mechanical arm supporting device bottom is provided with the protrusion part that cooperates with described draw-in groove; Above structure all can realize the slip of mechanical arm supporting device on described slide rail; One end of the big arm of described mechanical arm is connected on the mechanical arm supporting device, and the forearm end of mechanical arm is provided with the spray gun mechanism that is connected with pumping mechanism, air compressing mechanism and accelerating admixture injecting mechanism respectively; Described slide rail is laid on complete machine vehicle frame top, and described complete machine vehicle frame is arranged on the crawler-type traveling chassis.By the slide rail that pair of parallel is laid is set, the mechanical arm supporting device can be moved along slide rail, thereby after the wet shot chassis is once in place, enlarged the boundary of works area of wet shot chassis to the full extent, concrete as shown in Fig. 3 and Fig. 4; Slide rail is set simultaneously can conveniently arranges 360 ° of revolution jibs of car load length, it is little to take up room after jib is regained, this is because the construction part of the material loading part of pumping mechanism and spray gun mechanism generally is distributed in two terminations of wet shot chassis, and 90 ° of rear sides about the work plane of spray gun mechanism can not arrive usually, if use 270 ° or 360 ° of rotating mechanical arms, when work finishes when returning the vehicle to the garage and knock off, mechanical arm can be turned back to the top of hopper, so complete machine length can obtain shortening the control of trend.By the complete machine vehicle frame is arranged on the crawler-type traveling chassis, make the wet shot chassis can muddy, be uneven or the sitework of circumstance complication such as small space, insensitive and conveniently adjust vehicle attitude at small space to abominable ground running; Simultaneously, because the crawler-type traveling chassis makes that the wet shot chassis can be up and down than steep gradient; Than traditional running on wheels chassis, the crawler-type traveling chassis does not take space, middle and upper part and the long stroke slide rail of convenient layout of complete machine vehicle frame; Because the crawler-type traveling chassis has increased the resistance to overturning of wet shot chassis, therefore chassis work supporting leg needn't be set, saved the step that arranges and control supporting leg.
In the real work, pumping mechanism is delivered to spray gun mechanism with the aggregate that stirs, the accelerating admixture injecting mechanism is delivered to spray gun mechanism with accelerating admixture, thereby compressed air mechanism delivers to spray gun mechanism with compressed air to be sprayed concrete and accelerating admixture at a high speed from spray gun mechanism, being subjected to the spray plane setting and harden, can form concrete supporting.
Wherein, described slide rail is preferably laid along complete machine vehicle frame longitudinal direction, space that like this can better utilization complete machine vehicle frame top; Certainly, at some in particular cases, described slide rail also can otherwise be laid according to the actual requirements.
Wherein, described crawler-type traveling chassis self possesses the bearing and turning platform, can drive each position work in circumference of described mechanical arm; Perhaps, described crawler-type traveling chassis self does not possess the bearing and turning platform, and described mechanical arm supporting device comprises the mechanical arm slewing equipment that is connected with described mechanical arm, can realize the rotary work of mechanical arm so too, and saves power; Wherein, described mechanical arm slewing equipment comprises the automatic turret that is connected in the bearing and turning mode with described mechanical arm.
Wherein, described mechanical arm, mechanical arm slewing equipment, pumping mechanism and spray gun mechanism are connected with hydraulic system 7 respectively, and described hydraulic system connects dynamical system 5 and electrical control system 6 respectively; Drive hydraulic work system by dynamical system, control hydraulic system by electrical control system, and then control the work of each parts of described hydraulic system connection.
Wherein, described pumping mechanism comprises hopper, a pair of concrete cylinder that is connected with described hopper respectively, the water tank that is connected with described concrete cylinder respectively and the master cylinder that is connected with described water tank respectively; Preferably, above-mentioned pumping mechanism integral body is vertically arranged along described slide rail, can avoid increasing the width of complete machine vehicle frame so to a great extent.
Wherein, described crawler-type traveling chassis comprises the centre bearing frame that supports described complete machine vehicle frame, each side of described centre bearing frame is provided with track frame, driving wheel, directive wheel and thrust wheel, described track frame, driving wheel, directive wheel and thrust wheel are all coated by crawler belt, the creeper tread of described crawler belt is steel triangle creeper tread, use the triangle creeper tread can reduce grounding pressure, be difficult for depression at muddy road surface, earth-catching property also is improved.The characteristics on above-mentioned crawler-type traveling chassis make wet shot chassis operation control not need special-purpose steering wheel, also braking mechanism and steering mechanism needn't be set independently, make things convenient for staff's operation.
Above embodiment only is used for explanation the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make a variety of changes and modification, so all technical schemes that are equal to also belong to protection category of the present utility model.
Claims (10)
1. a concrete spraying chassis is characterized in that, comprises slide rail that pair of parallel is laid and the mechanical arm supporting device that can move at described slide rail, and described mechanical arm supporting device connects mechanical arm one end; The described mechanical arm other end is provided with the spray gun mechanism that is connected with pumping mechanism, air compressing mechanism and accelerating admixture injecting mechanism respectively; Described slide rail is laid on complete machine vehicle frame top, and described complete machine vehicle frame is arranged on the crawler-type traveling chassis.
2. concrete spraying chassis according to claim 1 is characterized in that, described slide rail is laid along complete machine vehicle frame longitudinal direction.
3. concrete spraying chassis according to claim 1 and 2 is characterized in that, described mechanical arm supporting device comprises the mechanical arm slewing equipment that is connected with described mechanical arm.
4. concrete spraying chassis according to claim 3 is characterized in that, described mechanical arm slewing equipment comprises the automatic turret that is connected with described mechanical arm bearing and turning.
5. concrete spraying chassis according to claim 1 is characterized in that, described slide rail is provided with chute, and described mechanical arm supporting device bottom is provided with the roller that cooperates with described chute.
6. concrete spraying chassis according to claim 3, it is characterized in that, described mechanical arm, mechanical arm slewing equipment, pumping mechanism and spray gun mechanism are connected with hydraulic system respectively, and described hydraulic system connects dynamical system and electrical control system respectively.
7. according to any described concrete spraying chassis of claim 1-2,4-6, it is characterized in that described pumping mechanism comprises hopper, a pair of concrete cylinder that is connected with described hopper respectively, the water tank that is connected with described concrete cylinder respectively and a pair of master cylinder that is connected with described water tank respectively.
8. concrete spraying chassis according to claim 7 is characterized in that, described pumping mechanism integral body is vertically arranged along described slide rail.
9. according to claim 1-2,4-6 or 8 any described concrete spraying chassis, it is characterized in that, described crawler-type traveling chassis comprises the centre bearing frame that supports described complete machine vehicle frame, and each side of described centre bearing frame is provided with track frame, driving wheel, directive wheel and thrust wheel; Described track frame, driving wheel, directive wheel and thrust wheel are all coated by crawler belt.
10. concrete spraying chassis according to claim 9 is characterized in that, the creeper tread of described crawler belt is steel triangle creeper tread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320031439 CN203066988U (en) | 2013-01-22 | 2013-01-22 | Wet shotcreting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320031439 CN203066988U (en) | 2013-01-22 | 2013-01-22 | Wet shotcreting trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203066988U true CN203066988U (en) | 2013-07-17 |
Family
ID=48765797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320031439 Expired - Lifetime CN203066988U (en) | 2013-01-22 | 2013-01-22 | Wet shotcreting trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203066988U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939111A (en) * | 2013-01-22 | 2014-07-23 | 北京华强京工机械制造有限公司 | Concrete wet spraying trolley |
| CN106050269A (en) * | 2016-08-15 | 2016-10-26 | 郭颂怡 | Wet shotcreting trolley |
| CN109578022A (en) * | 2019-01-16 | 2019-04-05 | 北京市建筑工程研究院有限责任公司 | A kind of spraying equipment and construction method for the addition of two ingredient liquids accelerator |
-
2013
- 2013-01-22 CN CN 201320031439 patent/CN203066988U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939111A (en) * | 2013-01-22 | 2014-07-23 | 北京华强京工机械制造有限公司 | Concrete wet spraying trolley |
| CN106050269A (en) * | 2016-08-15 | 2016-10-26 | 郭颂怡 | Wet shotcreting trolley |
| CN109578022A (en) * | 2019-01-16 | 2019-04-05 | 北京市建筑工程研究院有限责任公司 | A kind of spraying equipment and construction method for the addition of two ingredient liquids accelerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |
|
| CX01 | Expiry of patent term |