CN210936034U

CN210936034U - Automatic template cleaning system for tunnel secondary lining trolley

Info

Publication number: CN210936034U
Application number: CN201920802061.8U
Authority: CN
Inventors: 蒋永召; 王松涛; 吕丹; 陈保国; 王秀全; 赵峥宇; 常园园; 李恒乾
Original assignee: Pingdingshan Pmj Coal Mine Machinery Equipment Co ltd
Current assignee: Pingdingshan Pmj Coal Mine Machinery Equipment Co ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-07-07
Anticipated expiration: 2029-05-30

Abstract

The utility model provides a template automatic cleaning system that tunnel secondary lining platform truck was used, including the elastic rope that is used for cleaning the template and the two sets of actuating systems of symmetry setting in elastic rope both sides, the output of two sets of actuating systems sets up relatively, and this actuating system includes the oil pump station, hydraulic pressure switching-over valve and the hydro-cylinder that connect gradually through hydraulic pressure pipeline, and the output of hydro-cylinder links to each other with one end of elastic rope, and it is back on the back and opposite direction movement to drive the elastic rope and clean the template through two sets of actuating systems in turn; the utility model overcomes need the problem that hand emery wheel point by point ground in narrow and small space, have that take up an area of for a short time, light in weight, operate steadily, flexibility is big, easy operation and safe and reliable's advantage, and each component part is the conventional part in this area, with low costs and easily popularization.

Description

Automatic template cleaning system for tunnel secondary lining trolley

Technical Field

The utility model belongs to the technical field of tunnel lining auxiliary assembly, concretely relates to template self-cleaning system that tunnel secondary lining platform truck was used.

Background

The tunnel secondary lining trolley can be attached to some concrete on the template after the construction of the previous mold, in the process of removing impurities from the surface of the template before the lining of the next mold, the gap between the site template and the lined tunnel wall is narrow, and personnel enter the platform without standing, can only use a rope to fall and hang operation or temporarily build a frame, is very difficult to clean, does not have better cleaning equipment at present, is frequently cleaned and ground point by using a hand grinding wheel on site, therefore, a large amount of manpower, material resources and time are needed to be spent, time and labor are wasted, and the effect is poorer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a template self-cleaning system that tunnel secondary lining platform truck used that takes up an area of for a short time, light in weight, operate steadily, flexibility is big, easy operation and safe and reliable.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the automatic template cleaning system for the tunnel secondary lining trolley is arranged right above a template and used for cleaning the template, comprises an elastic rope and two groups of driving systems, wherein the elastic rope is used for cleaning the template, the two groups of driving systems are symmetrically arranged on two sides of the elastic rope, the output ends of the two groups of driving systems are oppositely arranged, the driving systems comprise an oil pump station, a hydraulic reversing valve and an oil cylinder which are sequentially connected through a hydraulic pipeline, the output end of the oil cylinder is connected with one end of the elastic rope, and the two groups of driving systems alternately move back and forth and move in opposite directions to drive the elastic rope to clean the template;

an oil pump motor in the oil pump station is connected with a three-phase alternating current U1, the three-phase alternating current U1 is connected with an air switch FU1 and then divided into two branches, one branch is connected with the oil pump motor in the oil pump station through an alternating current contactor KM0, the other branch is connected with a transformer E1, one output end of the transformer E1 sequentially forms a closed loop with an emergency stop switch SB0, an oil pump stop motor SB1, an oil pump starting motor SB2, a coil of an alternating current contactor KM0 and a plurality of thermal relays, and the alternating current contactor KM0 is connected with the oil pump starting motor SB2 in parallel;

and the other output end of the transformer sequentially forms a closed loop with coils of a cleaning stop key SB3, a cleaning start key SB4 and an alternating current contactor KM1, the alternating current contactor KM1 is connected in parallel at two ends of the cleaning start key SB4, and the coils KM2 and KM3 of the hydraulic reversing valves in the two groups of driving systems are connected in parallel and then are connected at two ends of the coil of the alternating current contactor KM1 together.

Furthermore, a manual regulating switch SB5 is connected in series on a parallel branch of a coil KM2 of one of the hydraulic reversing valves when the coil KM2 is connected in parallel with a coil of an alternating current contactor KM1, a manual regulating switch SB6 is connected in parallel at two ends of a coil KM3 of the other hydraulic reversing valve, and an electromagnetic relay is connected in series at the other output end of the transformer.

Further, the oil pump stop motor SB1 and the cleaning stop button SB3 are both in a normally closed state; the alternating current contactor KM0, the alternating current contactor KM1, the oil pump starting motor SB2 and the cleaning starting button SB4 are all in a normally open state.

Furthermore, the manual regulating switch SB5 and the manual regulating switch SB6 are both in a normally open state.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model overcomes the problem that the hand grinding wheel needs to be cleaned and ground point by point in a narrow space, has the advantages of small occupation of land, light weight, stable operation, large flexibility, labor saving operation and safety and reliability, and each component is the conventional part in the field, and has low cost and easy popularization, and simultaneously, the utility model controls the starting of the oil pump station by the oil pump starting motor SB2, controls two groups of driving systems to alternately move back and forth and opposite directions to drive the elastic rope to clean the template by the cleaning starting button SB4 and the cleaning stopping button SB3, always ensures the tensioning degree of the flexible rope, and has good cleaning effect; use the utility model discloses preceding, carry out manual regulation to the mounted position of elasticity rope through manual regulating switch SB5 and manual regulating switch SB6, the regulative mode is simple, moreover, can also make the scope of cleaning of elasticity rope bigger through manual regulating switch SB5 and manual regulating switch SB6, thereby make the utility model discloses have better cleaning performance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an electrical control schematic diagram of the present invention;

the labels in the figure are: 1. the device comprises an elastic rope, 2, an oil pump station, 3, a hydraulic reversing valve, 4 and a template.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings in the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, an automatic cleaning system for a formwork of a tunnel secondary lining trolley, which is provided directly above a formwork 4 and is used for cleaning the formwork 4, is characterized in that: this automatic cleaning system is including being used for wiping the template elastic rope 1 and two sets of actuating system of symmetry setting in elastic rope 1 both sides, two sets of actuating system's output sets up relatively, this actuating system includes the oil pump station 2 that connects gradually through hydraulic pressure pipeline, hydraulic pressure switching-over valve 3 and hydro-cylinder, the output of hydro-cylinder links to each other with elastic rope 1's one end, do alternately through two sets of actuating system and carry on the back of the body and move in opposite directions and drive elastic rope 1 and clean the template, it needs to explain here, elastic rope 1 is for having the great object that is similar to the rag of good elasticity and coefficient of surface friction, its size needs to select according to required abluent template.

As shown in fig. 2, an oil pump motor in an oil pump station 2 is connected with a three-phase alternating current U1, the three-phase alternating current U1 is 380V alternating current, the three-phase alternating current U1 is connected with an air switch and then divided into two branches, one branch is connected with the oil pump motor through an alternating current contactor KM0, the other branch is connected with a transformer, one output end of the transformer sequentially forms a closed loop with an emergency stop switch SB0, an oil pump stop motor SB1, an oil pump start motor SB2, a coil of the alternating current contactor KM0 and a plurality of thermal relays, the alternating current contactor KM0 is connected with an oil pump start motor SB2 in parallel, the voltage of the output end is 110V alternating current, the output end is used for supplying power to the alternating current contactor KM0, and forms self-locking through the alternating current contactor KM0 and is used for supplying power to the oil pump.

The other output end of the transformer sequentially forms a closed loop with an emergency stop switch SB0, a cleaning stop button SB3, a cleaning start button SB4 and coils of an alternating current contactor KM1, the alternating current contactor KM1 is connected in parallel at two ends of a cleaning start button SB4, the coils KM2 and KM3 of the hydraulic reversing valves 3 in the two groups of driving systems are connected in parallel and then are connected at two ends of the coil of the alternating current contactor KM1, the voltage of the output end is 24V alternating current, self-locking is formed through the alternating current contactor KM1, and the output end is used for supplying power to the cleaning control loop.

One of them the coil KM2 of hydraulic reversing valve 3 has still concatenated manual regulating switch SB5 on the parallel branch road when parallelly connected with ac contactor KM 1's coil KM 3's both ends have parallelly connected manual regulating switch SB6, another output of transformer has concatenated electromagnetic relay KM4, and electromagnetic relay KM4 can be used to fix the utility model discloses a position need not to reuse other mechanical fixing spare fixed, prevents to cause the damage to tunnel or platform truck, uses the utility model discloses before, carry out manual regulation through manual regulating switch SB5 and manual regulating switch SB6 to the mounted position of elastic rope, the control mode is simple, moreover, can also make the scope of cleaning of elastic rope bigger through manual regulating switch SB5 and manual regulating switch SB6, thereby make the utility model discloses have better cleaning effect.

The oil pump stopping motor SB1 and the cleaning stopping button SB3 are both in a normally closed state; the alternating current contactor KM0, the alternating current contactor KM1, the oil pump starting motor SB2 and the cleaning starting button SB4 are all in a normally open state.

And the manual regulating switch SB5 and the manual regulating switch SB6 are in a normally open state.

The utility model controls the starting of the oil pump station by the oil pump starting motor SB2, controls the two groups of driving systems to alternately move back and forth and face to face by the cleaning starting button SB4 and the cleaning stopping button SB3 to drive the elastic rope to clean the template, always ensures the tensioning degree of the flexible rope, and has good cleaning effect; use the utility model discloses previously, carry out manual regulation to the mounted position of elasticity rope through manual regulating switch SB5 and manual regulating switch SB6, the regulative mode is simple, and, can also make the scope of cleaning of elasticity rope bigger through manual regulating switch SB5 and manual regulating switch SB6, thereby make the utility model has the better effect of cleaning, the utility model overcomes need the problem of hand emery wheel point by point backrush in narrow and small space, have occupation of land little, light in weight, operate steadily, flexible big, the laborsaving and safe and reliable's advantage, and each component part is the conventional part in this area, with low costs and easily popularization.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Template automatic cleaning system that tunnel secondary lining platform truck was used, this automatic cleaning system set up directly over template (4) for wash its characterized in that to template (4): the automatic cleaning system comprises an elastic rope (1) for cleaning the template and two groups of driving systems symmetrically arranged on two sides of the elastic rope (1), wherein the output ends of the two groups of driving systems are oppositely arranged, each driving system comprises an oil pump station (2), a hydraulic reversing valve (3) and an oil cylinder which are sequentially connected through a hydraulic pipeline, the output end of each oil cylinder is connected with one end of the elastic rope (1), and the two groups of driving systems alternately move back to back and face to each other to drive the elastic rope (1) to clean the template;

an oil pump motor in the oil pump station (2) is connected with a three-phase alternating current U1, the three-phase alternating current U1 is connected with an air switch FU1 and then divided into two branches, one branch is connected with the oil pump motor in the oil pump station (2) through an alternating current contactor KM0, the other branch is connected with a transformer E1, one output end of the transformer E1 sequentially forms a closed loop with an emergency stop switch SB0, an oil pump stop motor SB1, an oil pump starting motor SB2, coils of an alternating current contactor KM0 and a plurality of thermal relays, and the alternating current contactor KM0 is connected with the oil pump starting motor SB2 in parallel;

and the other output end of the transformer sequentially forms a closed loop with coils of a cleaning stop key SB3, a cleaning start key SB4 and an alternating current contactor KM1, the alternating current contactor KM1 is connected in parallel at two ends of the cleaning start key SB4, and the coils KM2 and KM3 of the hydraulic reversing valve (3) in the two groups of driving systems are connected in parallel and then are connected at two ends of the coil of the alternating current contactor KM 1.

2. The automatic template cleaning system for the tunnel secondary lining trolley according to claim 1, wherein: the coil KM2 of one of the hydraulic reversing valves (3) is also connected with a manual adjusting switch SB5 in series on a parallel branch when being connected with the coil of an alternating current contactor KM1 in parallel, two ends of the coil KM3 of the other hydraulic reversing valve (3) are connected with a manual adjusting switch SB6 in parallel, and the other output end of the transformer is connected with an electromagnetic relay KM4 in series.

3. The automatic template cleaning system for the tunnel secondary lining trolley according to claim 1, wherein: the oil pump stopping motor SB1 and the cleaning stopping button SB3 are both in a normally closed state; the alternating current contactor KM0, the alternating current contactor KM1, the oil pump starting motor SB2 and the cleaning starting button SB4 are all in a normally open state.

4. The automatic template cleaning system for the tunnel secondary lining trolley according to claim 2, wherein: and the manual regulating switch SB5 and the manual regulating switch SB6 are in a normally open state.