CN201851130U - Concrete wet type spraying trolley - Google Patents

Concrete wet type spraying trolley Download PDF

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Publication number
CN201851130U
CN201851130U CN2010206139585U CN201020613958U CN201851130U CN 201851130 U CN201851130 U CN 201851130U CN 2010206139585 U CN2010206139585 U CN 2010206139585U CN 201020613958 U CN201020613958 U CN 201020613958U CN 201851130 U CN201851130 U CN 201851130U
Authority
CN
China
Prior art keywords
chassis
telescopic arm
arm
concrete
nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010206139585U
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Chinese (zh)
Inventor
罗朝廷
郑朝保
王书科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Yanfeng Chendu Science and Technology Co Ltd
Original Assignee
China Railway Yanfeng Chendu Science and Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN2010206139585U priority Critical patent/CN201851130U/en
Application granted granted Critical
Publication of CN201851130U publication Critical patent/CN201851130U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a concrete wet type spraying trolley, which comprises a wet spraying machine (1), a trolley body (2) and a telescopic arm (3). A spray nozzle (4) is arranged at the tail end of the telescopic arm (3) and is connected with the wet spraying machine (1) through a delivery pipeline. The concrete wet type spraying trolley is suitable for tunnel full-section operation, especially concrete spraying operation in bench method tunnel construction. A chassis of engineering machinery is used as the trolley body (2), so that the concrete wet type spraying trolley has good adaptive capacity to operating conditions of a tunnel. Under the action of a telescoping cylinder (9) and a swiveling arm (10), the telescopic arm (3) can realize pitching, revolution and telescopic movement. The spray nozzle (4) is connected with the telescopic arm (3) through a transmission mechanism rotating around the telescopic arm (3) to replace manual holding of the spray nozzle (4), thereby reducing labor intensity, improving spraying support quality and efficiency and enlarging spraying radius. The concrete wet type spraying trolley has simple structure and low cost, and is easy for implementation.

Description

A kind of concrete wet shotcrete technology chassis
Technical field
The utility model relates to a kind of concrete spraying machinery, specifically is meant a kind of concrete wet shotcrete technology chassis.
Background technology
In tunnel and underground engineering construction, adopt sprayed mortar that the cavern of excavation is carried out preliminary bracing usually.During construction of shotcrete operation at present, adopt artificial hand to control nozzle and spray, dust that concrete springback and injection produce or water smoke have certain damaging effect to constructor's health; Because nozzle, the interior fill concrete of playpipe and injection kick make operating personnel's labour intensity big, jet quality is difficult to guarantee simultaneously.And, also need to build supporting facility for large cross-section tunnel, increase the injection cost and prolonged the activity duration.
The utility model content
The purpose of this utility model is to provide a kind of concrete wet shotcrete technology chassis, solution in tunnel preliminary bracing process, problem such as manually-operated is dangerous, environment is poor, labour intensity is big, jet quality is difficult to control and the large cross-section tunnel construction operation time is long.
The purpose of this utility model is achieved through the following technical solutions:
A kind of concrete wet shotcrete technology of the utility model chassis comprises successively the wet shot machine, chassis body, the telescopic arm that connect, is provided with nozzle at the end of telescopic arm, and nozzle is connected with the wet shot machine by conveyance conduit.The purpose of this utility model is that concrete is transported to nozzle from the wet shot machine through conveyance conduit, by the Dong Bichu of nozzle ejection to the tunnel, wet shot machine, telescopic arm is mounted on the chassis body, and nozzle is connected with the chassis body by telescopic arm.
Described conveyance conduit comprises the flexible pipe attached to the hard tube on the chassis body and connection hard tube and nozzle.Conveyance conduit is used to connect wet shot machine and nozzle, and carrier pipe is made up of two parts: attached to hard tube on the chassis body and the flexible pipe that is used to connect hard tube and nozzle.Hard tube is the not change of occurrence positions in the utility model course of work, and being fixed is installed on the chassis body, and telescopic arm has the change of position in the course of the work, and therefore, the carrier pipe that connects hard tube and nozzle is set to flexible pipe.
Described chassis body is provided with working arm, is provided with working platform at the end of working arm, and telescopic arm is connected with the chassis body by working platform.The chassis body is provided with the working arm of chassis body change position relatively, and the end of working arm is provided with working platform, and in the motion process of working arm, working platform changes the position with the change in location of working arm with respect to the chassis body.
Between described working platform and telescopic arm, be provided with telescoping cylinder and pivoted arm.Working platform is provided with telescoping cylinder and pivoted arm, and telescopic arm is connected by telescoping cylinder with working platform, controls the angle of telescopic arm and horizontal plane by stretching of telescoping cylinder; Working platform is connected with telescopic arm by pivoted arm, realizes that with this pivoted arm centers on working platform and rotates, thereby realizes the rotation of telescopic arm.
Further, described pivoted arm is provided with gear, and working platform is provided with the driving cog that is used for driven gear, and pivoted arm is connected with a joggle by gear and driving cog.Rotate under the promotion of driving cog at power, its drive is arranged on the gear on the pivoted arm, rotates thereby drive pivoted arm.
Described telescopic arm comprises the retracting cylinder of at least two joints and suit.The retracting cylinder of different model is sleeved on together according to model, promotes retracting cylinder under the effect of hydraulic pressure, realizes the length adjustment of telescopic arm, satisfies the needs of different work condition to telescopic arm length with this.
Nozzle is connected with telescopic arm by the transmission mechanism that rotates around telescopic arm.Nozzle further is mounted in the end of telescopic arm attached on the telescopic arm, is connected with telescopic arm by transmission mechanism, and transmission mechanism can rotate around telescopic arm, thereby realizes the injection that becomes more meticulous for the part.
The utility model compared with prior art has following advantage and beneficial effect:
A kind of concrete wet shotcrete technology of 1 the utility model chassis adopts wet shot machine and the method for attachment flexibly of chassis body, both can place on the chassis, also can separate, therefore both be applicable to the full section operation in tunnel, have the ability that adapts to the operation of tunnel benching tunnelling method construction sprayed mortar again especially with chassis.
A kind of concrete wet shotcrete technology of 2 the utility model chassis adopts general engineering machinery chassis as mobile platform, and convenient the transfer adapts to abominable road conditions in job site and tunnel benching tunnelling method spraying operation, and simple in structure, cost is low.
A kind of concrete wet shotcrete technology of 3 the utility model chassis adopts oil cylinder and pivoted arm control telescopic arm, can realize facing upward of telescopic arm bow, turn round, flexible, adopt transmission mechanism to connect nozzle and telescopic arm, can realize posture adjustment, swing function to nozzle.
A kind of concrete wet shotcrete technology of 4 the utility model chassis has replaced manpower to the controlling of nozzle with telescopic arm, has reduced labour intensity, has improved supporting quality and efficient, has enlarged the spraying operation radius.
Description of drawings
Fig. 1 is the utility model deployed configuration schematic diagram.
Fig. 2 is the partial enlarged drawing of the utility model working platform.
Mark and corresponding component title in the accompanying drawing:
1-wet shot machine, 2-chassis body, 3-telescopic arm, 4-nozzle, 5-hard tube, 6-flexible pipe, 7-working arm, 8-working platform, 9-telescoping cylinder, 10-pivoted arm, 11-gear, 12-driving cog, 13-transmission mechanism.
The specific embodiment
The utility model is described in further detail below in conjunction with embodiment, but embodiment of the present utility model is not limited thereto.
Embodiment
Shown in Fig. 1 to 2
A kind of concrete wet shotcrete technology of the utility model chassis comprises successively the wet shot machine 1, chassis body 2, the telescopic arm 3 that connect, is provided with nozzle 4 at the end of telescopic arm 3, and nozzle 4 is connected with wet shot machine 1 by conveyance conduit.The purpose of this utility model is in the tunnel during construction of full section operation and tunnel benching tunnelling method, concrete is transported to nozzle 4 from wet shot machine 1 through conveyance conduit, be ejected on the preliminary bracing face in tunnel by nozzle 4, in order to make the wet shot chassis can adapt to abominable road conditions or tunnel benching tunnelling method spraying operation, the chassis of adopting general engineering machinery is as chassis body 1, with the carrier of chassis body 1 as the concrete spraying construction, with wet shot machine 1, telescopic arm 3 is mounted on the chassis body 2, nozzle 4 is connected with chassis body 2 by telescopic arm 5, nozzle 4 and wet shot machine 1 are connected by conveyance conduit, realization is to concrete conveying and injection, replace artificial support with machinery to nozzle 4, reduce the input of manpower, reduced labour intensity simultaneously, improve the safety and the operating efficiency of operation, enlarged operating radius.
Described conveyance conduit comprises the flexible pipe 6 attached to the hard tube on the chassis body 25 and connection hard tube 5 and nozzle 4.Conveyance conduit is used to connect wet shot machine 2 and nozzle 4, and carrier pipe is made up of two parts: attached to the hard tube on the chassis body 15 and the flexible pipe 6 that is used to connect hard tube 5 and nozzle 4.Move or the course of work exists at chassis body 2, can the occurrence positions change attached to the conveyance conduit on the chassis body 2, therefore, be set to hard tube 5 attached to the carrier pipe on the chassis body 2; And telescopic arm 3 has the change of position in the course of the work, and therefore, the carrier pipe that is used to connect hard tube 5 and nozzle 4 is set to flexible pipe 6.
Described chassis body 2 is provided with working arm 7, is provided with working platform 8 at the end of working arm 7, and telescopic arm 3 is connected with chassis body 2 by working platform 8.Chassis body 2 is provided with the working arm 7 of chassis body 2 change positions relatively, working arm 7 is under the promotion of hydraulic power, change the position with respect to chassis body 2, the end of working arm 7 is provided with working platform 8, in the motion process of working arm 7, working platform 8 changes the position with the change in location of working arm 7 with respect to chassis body 2, so, be under the state status at chassis body 2, the working range of working platform 8 is by the scope of activities decision of working arm 7.
Between described working platform 8 and telescopic arm 3, be provided with telescoping cylinder 9 and pivoted arm 10.Working platform 8 is provided with telescoping cylinder 9 and pivoted arm 10, and telescopic arm 3 is connected by telescoping cylinder 9 with working platform 8, controls the elevation angle of telescopic arm 3 by stretching of telescoping cylinder 9; Working platform 8 is connected with telescopic arm 3 by pivoted arm 9, realize that with this pivoted arm 10 rotates on working platform 8, specifically, the bottom of telescoping cylinder 9 is fixed on the lower end of pivoted arm 10 by rotating shaft or bearing pin, so on vertical direction and horizontal direction, the change in location scope maximum of telescopic arm 3.
Further, described pivoted arm 10 is provided with gear 11, and working platform 8 is provided with the driving cog 12 that is used for driven gear 11, and pivoted arm 10 is connected with a joggle by gear 11 and driving cog 12.Rotate under the promotion of driving cog 12 at power, its drive is arranged on the gear 11 on the pivoted arm 10, rotates thereby drive pivoted arm 10.
Described telescopic arm 3 comprises the retracting cylinder of at least two joints and suit, and telescopic arm adopts single principal arm structure.The retracting cylinder of different model is sleeved on together successively according to model, promotes retracting cylinder under the effect of hydraulic pressure, realizes the length adjustment of telescopic arm 3, satisfies the needs of all lengths under the varying environment with this.
Nozzle 4 is by being connected with telescopic arm 3 around the transmission mechanism 13 that telescopic arm 3 rotates.Nozzle 4 is attached on the telescopic arm 3, it further is the i.e. end of minimum retracting cylinder of end that transmission mechanism 13 is installed in telescopic arm 3, be connected with telescopic arm 3 by transmission mechanism 13, transmission mechanism 13 can rotate around telescopic arm 3, thereby realizes the injection that becomes more meticulous for the part.
As mentioned above, just can realize the utility model well.

Claims (7)

1. concrete wet shotcrete technology chassis, comprise that the wet shot machine (1), chassis body (2), the telescopic arm (3) that connect successively is characterized in that: the end at telescopic arm (3) is provided with nozzle (4), and nozzle (4) is connected with wet shot machine (1) by conveyance conduit.
2. a kind of concrete wet shotcrete technology chassis according to claim 1 is characterized in that: described conveyance conduit comprises the flexible pipe (6) attached to the hard tube (5) on the chassis body (2) and connection hard tube (5) and nozzle (4).
3. a kind of concrete wet shotcrete technology chassis according to claim 1, it is characterized in that: described chassis body (2) is provided with working arm (7), end at working arm (7) is provided with working platform (8), and telescopic arm (3) is connected with chassis body (2) by working platform (8).
4. a kind of concrete wet shotcrete technology chassis according to claim 3 is characterized in that: be provided with telescoping cylinder (9) and pivoted arm (10) between described working platform (8) and telescopic arm (3).
5. a kind of concrete wet shotcrete technology chassis according to claim 4, it is characterized in that: described pivoted arm (10) is provided with gear (11), working platform (8) is provided with the driving cog (12) that is used for driven gear, and pivoted arm (10) is connected with a joggle by gear (11) and driving cog (12).
6. a kind of concrete wet shotcrete technology chassis according to claim 1 is characterized in that: described telescopic arm (3) comprises the retracting cylinder of at least two joints and suit.
7. a kind of concrete wet shotcrete technology chassis according to claim 1 is characterized in that: nozzle (4) is connected with telescopic arm (3) by the transmission mechanism (13) that rotates around telescopic arm (3).
CN2010206139585U 2010-11-19 2010-11-19 Concrete wet type spraying trolley Expired - Lifetime CN201851130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206139585U CN201851130U (en) 2010-11-19 2010-11-19 Concrete wet type spraying trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206139585U CN201851130U (en) 2010-11-19 2010-11-19 Concrete wet type spraying trolley

Publications (1)

Publication Number Publication Date
CN201851130U true CN201851130U (en) 2011-06-01

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CN2010206139585U Expired - Lifetime CN201851130U (en) 2010-11-19 2010-11-19 Concrete wet type spraying trolley

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102287206A (en) * 2011-07-21 2011-12-21 湖南五新重型装备有限公司 Wet spraying machine for concrete
CN102383809A (en) * 2011-11-08 2012-03-21 中铁岩锋成都科技有限公司 Arm support used for concrete jet and provided with movable rotary strut and operating method for arm support
CN103510966A (en) * 2013-10-09 2014-01-15 葛洲坝新疆工程局(有限公司) Combination wet-type concrete wet spraying machine
CN103758534A (en) * 2014-01-14 2014-04-30 侯海林 Multifunctional concrete wet-spraying vehicle and control method thereof
CN103775103A (en) * 2014-02-26 2014-05-07 徐州徐工施维英机械有限公司 Grouting manipulator
CN106050269A (en) * 2016-08-15 2016-10-26 郭颂怡 Wet shotcreting trolley

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102287206A (en) * 2011-07-21 2011-12-21 湖南五新重型装备有限公司 Wet spraying machine for concrete
CN102383809A (en) * 2011-11-08 2012-03-21 中铁岩锋成都科技有限公司 Arm support used for concrete jet and provided with movable rotary strut and operating method for arm support
CN102383809B (en) * 2011-11-08 2013-08-07 中铁岩锋成都科技有限公司 Operating method of arm support used for concrete jet and provided with movable rotary strut
CN103510966A (en) * 2013-10-09 2014-01-15 葛洲坝新疆工程局(有限公司) Combination wet-type concrete wet spraying machine
CN103510966B (en) * 2013-10-09 2016-04-13 葛洲坝新疆工程局(有限公司) A kind of combination Wet-type concrete wet-spraying machine
CN103758534A (en) * 2014-01-14 2014-04-30 侯海林 Multifunctional concrete wet-spraying vehicle and control method thereof
CN103758534B (en) * 2014-01-14 2016-10-05 侯海林 A kind of Mobyneb concrete wet shot car
CN103775103A (en) * 2014-02-26 2014-05-07 徐州徐工施维英机械有限公司 Grouting manipulator
CN106050269A (en) * 2016-08-15 2016-10-26 郭颂怡 Wet shotcreting trolley

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C14 Grant of patent or utility model
CX01 Expiry of patent term

Granted publication date: 20110601

CX01 Expiry of patent term