CN202064965U - Concrete sprayer - Google Patents
Concrete sprayer Download PDFInfo
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- CN202064965U CN202064965U CN 201120182492 CN201120182492U CN202064965U CN 202064965 U CN202064965 U CN 202064965U CN 201120182492 CN201120182492 CN 201120182492 CN 201120182492 U CN201120182492 U CN 201120182492U CN 202064965 U CN202064965 U CN 202064965U
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- concrete sprayer
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Abstract
The utility model relates to a concrete sprayer comprising an automobile chassis (1), an automobile power system (2), and an auxiliary frame (9) which is connected with the automobile chassis (1), wherein a fixed rotary tower (3), an electronic control system (4), a hydraulic system (5), an external additive box (6), a pumping system (8), a metering system (10), an air compressor system (11) and supporting feet (13) are arranged on the auxiliary frame (9), the upper end of the fixed rotary tower (3) is provided with an arm support system (7) in a rotary bearing connection mode, and an injection device (12) is arranged on the arm support system (7). The concrete sprayer can carry out spraying operation in a tunnel with a small cross section or an irregular cross section, the labor intensity is low, the rebounding and the falling-off of concrete are little, the construction quality is good, the efficiency is high, and the sprayer is easy to control and locate, and can travel automatically and quickly when a construction site is transferred.
Description
Technical field
The utility model relates to the supporting construction equipment that concrete supports such as a kind of tunnel, mine, side slope are used, and particularly relates to a kind of concrete sprayer.
Background technology
The operating principle of concrete sprayer is to utilize compressed air, and the compound that premixing is good is by the nozzle of line transportation and spraying machine, and high velocity jet is to being subjected to the spray plane setting and harden, thereby forms concrete supporting.Concrete-spraying technology has a wide range of applications at various construction fields with the cost of its easy technology, economy.
The spraying machine that uses mostly is minicomputer at present, and matching component disperses to be provided with.This spraying machine can not be controlled quality of concrete effectively, easy resilience of concrete and slump, and construction quality is poor, efficiency of construction is low; Injector head is by manually-operated, and labor strength is big, and the dust that produces during injection is many, and construction environment is abominable, influences the healthy of constructor; Need trailer to shift, mobility is poor, and usage ratio of equipment is low.
Application number is 201020518449.4, name is called the patent document that the wet type integral concrete sprays unit, a kind of spraying machine is disclosed, it has the following disadvantages: 1, face the less cross section, tunnel or the cross section, tunnel of cross sectional shape relative complex and spray operation, have obviously that jib is long, the shower nozzle turning radius is big, the situation at dead angle appears in underaction; 2, complex structure.
Application number is 201010136199.2, name is called a kind of patent application document of brush-type spraying device for concrete sprayers, a kind of concrete sprayer injection apparatus is disclosed, it has the following disadvantages: 1, the shower nozzle orientation is jointly controlled by three motions, make that the control in shower nozzle orientation is complicated, the location is difficulty relatively, and locating speed is slow, and the response time is long; 2, complex structure, heavy, the gravitational moment that the weight that causes injection apparatus produces boom system accounts for boom system, and to bear the ratio of resultant couple very big, the stress influence that injection apparatus and boom system even spraying machine chassis etc. are subjected to is bigger, and influence is to the requirement of strength on boom system even spraying machine chassis etc.; 3, complex structure, the manufacturing cost height.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can normally spray operation in the irregular relatively tunnel in less cross section, tunnel or cross section, tunnel and little, concrete resilience of labor strength and slump is few, construction quality is good and efficient is high concrete sprayer; Another purpose is control easily and location; The 3rd purpose is can travel voluntarily fast when shifting the building site.
The purpose of this utility model is achieved through the following technical solutions, a kind of concrete sprayer, comprise automobile chassis, automobile dynamic system, the subframe that is connected with automobile chassis, fixedly capstan head is installed on the subframe, electric-control system, hydraulic system, the external additive case, pumping system, metering system, air compressor system and feet, fixedly the upper end of capstan head is equipped with big arm arm seat by the pivoting support ways of connecting, the mode that one end of big arm arm seat is connected through the hinge is equipped with big arm fixed knot, between big arm arm seat and big arm fixed knot, hydraulic jack is installed, big arm fixed knot be connected by the slide block connected mode between the arm expansion coupling greatly, one end of big arm expansion coupling is equipped with motor, motor is connected with contiguous block, contiguous block is connected with an end hinge of forearm, between forearm and contiguous block hydraulic jack is installed, the other end of forearm is equipped with injection apparatus.
Further, described motor is 180 degree hydraulic control steering motors.
Further, described injection apparatus comprises the mount pad that is installed in forearm one end, is installed with motor in the mount pad, and pivoted arm is installed on motor, and pivoted arm is connected with the mode that nozzle component is connected through the hinge, and is provided with hydraulic jack between pivoted arm and the nozzle component.
Further, be connected by contiguous block between described pivoted arm and the nozzle component, be installed with contiguous block on the nozzle component, contiguous block is connected with the mode that pivoted arm is connected through the hinge, and is provided with hydraulic jack between pivoted arm and contiguous block.
Further, described nozzle component rotates scope that arm rotates more than or equal to 90 degree.
Further, the motor in the described injection apparatus is 360 degree hydraulic control steering motors.
Because the utility model concrete sprayer, include boom system and the injection apparatus that is installed on the boom system, boom system and injection apparatus are formed spray arm, spray arm and fixedly capstan head form manipulator of the present utility model, provide power by automobile dynamic system, by the action of electric-control system and HYDRAULIC CONTROL SYSTEM manipulator, guarantee in the injection apparatus nozzle component be subjected to spray plane relative vertical, thereby so just can imitate with having concrete resilience of minimizing and slump raising construction quality.
Because the boom system of the manipulator of the utility model concrete sprayer includes big arm fixed knot and big arm expansion coupling, big arm fixed knot and big arm expansion coupling adopt the slide block connected mode to connect to form the secondary telescoping mechanism, by hydraulic control, so boundary of works area is wide, efficient is high.
Replaced the operation of manually-operated injector head because the utility model concrete sprayer is executed spray by manipulator, therefore, labor strength is little, and construction quality and efficient height.
Because an end of the big arm expansion coupling of the utility model concrete sprayer is equipped with motor, the output of motor is connected with contiguous block, contiguous block is connected with an end hinge of forearm, between forearm and contiguous block, be provided with hydraulic jack, drive by motor, realized the big relatively arm fixed knot rotation of forearm, drive by hydraulic jack, realized the bending of the big relatively arm fixed knot of forearm, the rotation and the crooked commutation of the big relatively arm fixed knot of forearm have so just been realized, forearm of the present utility model can design shortlyer, the utility model concrete sprayer is when spraying operation in the irregular relatively tunnel in less cross section, tunnel or cross section, tunnel, utilize the rotation and the crooked commutation of short forearm, can eliminate working angle preferably.Therefore, can in the irregular relatively tunnel in less cross section, tunnel or cross section, tunnel, normally spray operation.
Because the utility model concrete sprayer injection apparatus has only two motions to need control, therefore, controls easily and locatees.
Because the utility model concrete sprayer, adopt that chassis and subframe are as frame at the bottom of the automobile, the power of automobile is switched by transfer case, when spraying operation, with the powershift of automobile to being used for spraying operation; When shifting, the powershift of automobile is travelled to being used for driving, like this, when the transfer building site, can travel voluntarily fast.
In a word, the utility model concrete sprayer can normally spray operation in the irregular relatively tunnel in less cross section, tunnel or cross section, tunnel and labor strength is little, concrete resilience and slump are few, construction quality is good, the efficient height, can travel when shifting the building site fast voluntarily in control and location easily.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Figure 1 shows that the structural representation of the utility model concrete sprayer embodiment.
Fig. 2 is a boom system front view schematic diagram embodiment illustrated in fig. 1.
Fig. 3 is the broken section enlarged diagram of injection apparatus embodiment illustrated in fig. 1.
Fig. 4 is Fig. 3 A---A sectional view.
Fig. 5 is the utility model concrete sprayer working state schematic representation.
Among the figure, 1, automobile chassis, 2, automobile dynamic system, 3, fixing capstan head, 4, electric-control system, 5, hydraulic system, 6, the external additive case, 7, boom system, 701; forearm; 702; forearm hydraulic jack, 703; contiguous block, 704; motor; 705; big arm expansion coupling, 706; big arm fixed knot, 707; big arm hydraulic jack; 708; big arm holder, 8; pumping system, 9; subframe; 10; metering system, 11; air compressor system, 12; injection apparatus; 1201; nozzle component, 1202; contiguous block, 1203; corner hydraulic jack; 1204; pivoted arm; 1205; motor, 1206; mount pad, 13; feet.
The specific embodiment
As shown in Figure 1, present embodiment comprises automobile chassis 1, automobile dynamic system 2, the subframe 9 that is connected with automobile chassis 1, fixedly capstan head 3, electric-control system 4, hydraulic system 5, external additive case 6, pumping system 8, metering system 10, air compressor system 11 and feet 13 is installed on subframe 9, by pivoting support ways of connecting hold-down arm frame system 7, injection apparatus 12 is installed on boom system 7 in the upper end of fixing capstan head 3.Described automobile dynamic system 2 can be selected diesel engine for use; The effect of described feet 13 is, when spraying operation, plays the support fixation effect, and when mobile, feet 13 shrinks and built on stilts to subframe 9; The upper end of described fixedly capstan head 3 can adopt the form of motor+reducer+external tooth wheel rim floating bearing to realize by pivoting support ways of connecting hold-down arm frame system 7.
As shown in Figure 2, boom system 7 comprises by the pivoting support ways of connecting and is installed in big arm arm seat 708 on the fixing capstan head 3, with the hinged big arm fixed knot 706 of an end of big arm arm seat 708, between big arm arm seat 708 and the big arm fixed knot 706 big arm hydraulic jack 707 is installed, big arm fixed knot 706 be connected by the slide block connected mode between the arm expansion coupling 705 greatly, hydraulic jack (not shown) and cylinder body are installed in the big arm fixed knot 706 fixedlys connected with big arm fixed knot 706, the piston rod that is installed in the hydraulic jack in the big arm fixed knot 706 is fixedlyed connected with an end of big arm expansion coupling 705, drive by hydraulic jack, can realize big relatively arm fixed knot 706 indentations of big arm expansion coupling 705 or stretch out, the other end at big arm expansion coupling 705 is equipped with motor 704, the output of motor 704 is connected with contiguous block 703, contiguous block 703 is connected with an end hinge of forearm 701, between forearm 701 and contiguous block 703, forearm oil cylinder 702 is installed, injection apparatus 12 is installed at the other end of forearm 701.Be installed in big arm arm seat 708 on the fixing capstan head 3 by the pivoting support ways of connecting, can realize the rotation of relative fixed capstan head 3; Described motor 704 is 180 degree hydraulic control steering motors, by the drive of motor 704, can realize the rotation of the big relatively arm fixed knot 706 of forearm 701; By the drive of forearm oil cylinder 702, can realize the bending of the big relatively arm fixed knot 706 of forearm 701; By the drive of big arm hydraulic jack 707, can realize the bending of the big relatively arm arm seat 708 of big arm fixed knot 706.Forearm 701, forearm hydraulic jack 702, contiguous block 703, motor 704, big arm expansion coupling 705, big arm fixed knot 706, big arm hydraulic jack 707 and big arm holder 708 are formed boom system 7.
As shown in Figure 3, Figure 4, injection apparatus 12 comprises the mount pad 1206 that is installed on the forearm 701, motor 1205 is installed in the endoporus of mount pad 1206, motor 1205 is fixedlyed connected with an end of mount pad 1206, one end of pivoted arm 1204 is installed on the output shaft of motor 1205, the other end of pivoted arm 1204 is formed hinge with contiguous block 1202 and is connected, and between pivoted arm 1204 and contiguous block 1202 corner hydraulic jack 1203 is installed, and contiguous block 1202 is fixedlyed connected with nozzle component 1201.Described motor 1205 is 360 degree hydraulic control steering motors, by the drive of motor 1205, can realize the rotation of pivoted arm 1204; By the drive of corner hydraulic jack 1203, can realize the bending of nozzle component 1201 relative pivoted arms 1204; Nozzle component 1201, contiguous block 1202, corner hydraulic jack 1203, pivoted arm 1204, motor 1205 and mount pad 1206 are formed injection apparatus 12 of the present utility model.
Described motor, hydraulic jack are controlled by control device, also can design remote controller control.
Described automobile chassis 1, automobile dynamic system 2, electric-control system 4, hydraulic system 5, external additive case 6, pumping system 8, subframe 9, metering system 10, air compressor system 11 and feet 13, conveyance conduit and automobile power transfer case etc. can adopt existing techniques in realizing.
As shown in Figure 5, before the utility model concrete sprayer drives to the tunnel cross-section of supporting to be sprayed, primer fluid pressing system 5, erect feet 13, big arm hydraulic jack 707 drives boom system 7 and rises, fixedly the rotation of capstan head 3 makes boom system 7 be positioned at the tunnel cross-section position of supporting to be sprayed, start air compressor system 11, shape according to the tunnel cross-section of supporting to be sprayed, unite and adjust big arm hydraulic jack 707; forearm hydraulic jack 702; corner oil cylinder 1203; big arm fixed knot 706 and the oil cylinder (not shown) between the arm expansion coupling 705 and fixedly capstan head 3 greatly, just can realize the concrete ejection supporting of tunnel cross-section easily.
Claims (10)
1. concrete sprayer, comprise automobile chassis (1), automobile dynamic system (2), the subframe (9) that is connected with automobile chassis (1), fixedly capstan head (3) is installed on the subframe (9), electric-control system (4), hydraulic system (5), external additive case (6), pumping system (8), metering system (10), air compressor system (11) and feet (13), fixedly the upper end of capstan head (3) is equipped with boom system (7) by the pivoting support ways of connecting, upward big arm arm seat (708) is installed at boom system (7) by the pivoting support ways of connecting, the mode that one end of big arm arm seat (708) is connected through the hinge is equipped with big arm fixed knot (706), between big arm arm seat (708) and big arm fixed knot (706), hydraulic jack (707) is installed, big arm fixed knot (706) is connected with adopting the slide block connected mode greatly between the arm expansion coupling (705), it is characterized in that: the end at big arm expansion coupling (705) is equipped with motor (704), motor (704) is connected with contiguous block (703), contiguous block (703) is connected with an end hinge of forearm (701), between forearm (701) and contiguous block (703), hydraulic jack (702) is installed, injection apparatus (12) is installed at the other end of forearm (701).
2. concrete sprayer according to claim 1 is characterized in that: motor (704) is 180 degree hydraulic control steering motors.
3. concrete sprayer according to claim 1 and 2, it is characterized in that: injection apparatus (12) comprises the mount pad (1206) that is installed in forearm (701) one ends, in mount pad (1206), be installed with motor (1205), pivoted arm (1204) is installed on motor (1205), pivoted arm (1204) is connected with the mode that nozzle component (1201) is connected through the hinge, and is provided with hydraulic jack (1203) between pivoted arm (1204) and nozzle component (1201).
4. concrete sprayer according to claim 3, it is characterized in that: between pivoted arm (1204) and nozzle component (1201), be connected by contiguous block (1202), be installed with contiguous block (1202) on the nozzle component (1201), contiguous block (1202) is connected with the mode that pivoted arm (1204) is connected through the hinge, and is provided with hydraulic jack (1203) between pivoted arm (1204) and contiguous block (1202).
5. concrete sprayer according to claim 3 is characterized in that: nozzle component (1201) rotates scope that arm (1204) rotates more than or equal to 90 degree.
6. concrete sprayer according to claim 4 is characterized in that: nozzle component (1201) rotates scope that arm (1204) rotates more than or equal to 90 degree.
7. concrete sprayer according to claim 3 is characterized in that: motor (1205) is 360 degree hydraulic control steering motors.
8. concrete sprayer according to claim 4 is characterized in that: motor (1205) is 360 degree hydraulic control steering motors.
9. concrete sprayer according to claim 5 is characterized in that: motor (1205) is 360 degree hydraulic control steering motors.
10. concrete sprayer according to claim 6 is characterized in that: motor (1205) is 360 degree hydraulic control steering motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120182492 CN202064965U (en) | 2011-06-01 | 2011-06-01 | Concrete sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120182492 CN202064965U (en) | 2011-06-01 | 2011-06-01 | Concrete sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202064965U true CN202064965U (en) | 2011-12-07 |
Family
ID=45058833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120182492 Expired - Fee Related CN202064965U (en) | 2011-06-01 | 2011-06-01 | Concrete sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202064965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742170A (en) * | 2014-01-26 | 2014-04-23 | 中铁工程装备集团有限公司 | Wet spraying machine with sliding foldable arm |
-
2011
- 2011-06-01 CN CN 201120182492 patent/CN202064965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742170A (en) * | 2014-01-26 | 2014-04-23 | 中铁工程装备集团有限公司 | Wet spraying machine with sliding foldable arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20150601 |
|
| EXPY | Termination of patent right or utility model |