CN117231246B

CN117231246B - Automatic trolley construction equipment and method

Info

Publication number: CN117231246B
Application number: CN202311510890.6A
Authority: CN
Inventors: 谭志国; 高鹏; 尹律; 赵强; 高庆丛; 徐康; 张旭
Original assignee: China Three Gorges Construction Engineering Co Ltd
Current assignee: China Three Gorges Construction Engineering Co Ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-03-12
Anticipated expiration: 2043-11-14
Also published as: CN117231246A

Abstract

The automatic trolley construction equipment comprises a trolley, wherein a bottom cross beam and travelling wheels are arranged at the bottom of the trolley, a top arch cross beam is arranged at the top of the trolley, a rack rail is arranged on the top arch cross beam, the rack rail is meshed with a gear, the gear is connected with a third motor through a connecting shaft, and the third motor is used for driving the gear to move along the rack rail; the connecting shaft is provided with a sleeve, the sleeve is connected with the vertical shaft, the upright post is connected with the cross rod, the cross rod is provided with a first motor, the first motor drives the turntable to rotate through a first star tooth, and the turntable is rotatably connected with the upright post; the rotary table is provided with a construction device operation arm assembly, the end part of the construction device operation arm assembly is connected with a construction device connecting assembly, and the construction device connecting assembly is used for connecting various construction devices. The invention well solves the problem of combining the tunnel construction device with the trolley, and improves the efficiency and safety of the construction of grooves, tunnels, rock mass and the like.

Description

Automatic trolley construction equipment and method

Technical Field

The invention belongs to the technical field of tunnel construction, and particularly relates to automatic trolley construction equipment and a method.

Background

The trolley is equipment commonly used in tunnel construction, but the trolley is often single in function, can be generally only used as an operation platform of one work task, and is low in automation and intelligent degree. For example, chinese patent document CN115961973B discloses a tunnel lining trolley and a tunnel construction method, and the patent technology solves the problems that the existing tunnel lining trolley cannot be conveniently demolded, is troublesome to place after demolding, is inconvenient to exhaust during pouring, is easy to leak during pouring, and is easy to deform due to solidification shrinkage of concrete by arranging side plates, top shells, ventilation cylinders, baffles, hydraulic lifters, support plates and supporting rods. The trolley is mainly designed for solving the problem of demoulding.

Therefore, the technical problems to be solved by the invention are as follows: how to combine various tunnel construction devices with the trolley for expanding the purposes and functions of the trolley.

Disclosure of Invention

In view of the technical problems in the background art, the automatic trolley construction equipment and the automatic trolley construction method provided by the invention well solve the problem of combination of a tunnel construction device and a trolley, and improve the efficiency and safety of construction of grooves, tunnels, rock mass and the like.

In order to solve the technical problems, the invention adopts the following technical scheme:

the automatic trolley construction equipment comprises a trolley, wherein a bottom cross beam and travelling wheels are arranged at the bottom of the trolley, a top arch cross beam is arranged at the top of the trolley, a rack rail is arranged on the top arch cross beam, the rack rail is meshed with a gear, the gear is connected with a third motor through a connecting shaft, and the third motor is used for driving the gear to move along the rack rail; the connecting shaft is connected with the upright post through the outer sleeve, the upright post is connected with the cross rod, the cross rod is provided with a first motor, the first motor drives the turntable to rotate through the first star teeth, and the turntable is rotatably connected with the upright post; the rotary table is provided with a construction device operation arm assembly, the end part of the construction device operation arm assembly is connected with a construction device connecting assembly, and the construction device connecting assembly is used for connecting various construction devices.

Preferably, the operation arm assembly of the construction device comprises a main arm and a first amplitude changing cylinder which are arranged on the turntable, the main arm is hinged with the auxiliary arm, the auxiliary arm is hinged with the front arm, the first amplitude changing cylinder is used for driving the auxiliary arm to rotate, a second amplitude changing cylinder is arranged on the auxiliary arm and used for driving the front arm to rotate, a third amplitude changing cylinder is arranged on the front arm and is hinged with the crank arm, and the crank arm is connected with the outer sleeve of the connection assembly of the construction device.

Preferably, the construction device connecting assembly further comprises an assembly groove formed in the side wall of the outer sleeve, a telescopic cylinder is arranged at the end of the outer sleeve and used for driving the plunger rod to move, and the plunger rod is a split column; the inner sleeve is used for penetrating the inner sleeve, a locking column is transversely arranged at one end of the inner sleeve, and the locking column is a reducer column; the plunger rod is matched with the locking column to lock the inner sleeve and the outer sleeve; the inner sleeve is connected with a connecting plate, and the connecting plate is used for connecting a construction device.

Preferably, a supporting cylinder is arranged on the bottom cross beam, and a supporting plate is arranged at the bottom of the supporting cylinder.

Preferably, the construction equipment includes a bucket, a drilling machine, and a grouting machine.

Preferably, the trolley is provided with a spray gun hanging point, a drill rod hanging point and a bucket platform.

Preferably, the two sides of the trolley are provided with movable operation platforms which comprise multiple layers of platforms which are arranged up and down, the platforms are connected with the platform shafts through supporting points in a rotating mode, the platform shafts are connected with the supporting points, the supporting points are arranged on the trolley, the supporting points are connected with the platform shafts through bearings in a rotating mode, the platform shafts are connected with shaft wheels through bearings, the shaft wheels are fixedly connected with the platforms, the shaft wheels of the platforms on the upper side and the lower side are connected through chains, and the chains are driven to rotate by the platform steering device.

Preferably, the platform steering device comprises a second motor and second star teeth, the chain is driven by the second motor and the second star teeth to rotate, and the second motor drives the platform to rotate through the second star teeth, the chain and the shaft wheels.

Preferably, the bottom of the platform is provided with a trigger block, the trolley is provided with a bottom stop block, the bottom stop block is provided with a proximity switch, and the second motor stops running after the trigger block contacts with the proximity switch; when the platform is placed flat, the bottom stop block is used for supporting the weight of the platform.

Preferably, the platform comprises a platform bottom plate, a back plate, side plates and side plate check blocks, wherein the platform bottom plate is provided with a shaft column, the shaft column is connected with the side plates through side plate shafts, the platform bottom plate is connected with the back plate through the back plate shafts, the back plate check blocks are used for limiting the back plate, and the side plate check blocks are used for limiting the side plates.

Preferably, the backboard is driven to turn by the turning plate cylinder, the backboard is provided with a connecting hinge, the connecting hinge is connected with the side plates, and when the backboard is erected, the backboard slides in hinge slideways of the side plates at two sides by the driving of the connecting hinge, so that the side plates at two sides are synchronously erected under the driving of the backboard.

Preferably, trigger blocks are arranged on each backboard and each side plate, proximity switches are arranged on each backboard stop block and each side plate stop block, and the flap cylinder stops running after the trigger blocks are contacted with the proximity switches.

Preferably, the bottom of the trolley is provided with a power device and a pulping machine, the power device comprises an air compressor, the air compressor is used for providing aerodynamic force for the first amplitude changing cylinder, the second amplitude changing cylinder, the third amplitude changing cylinder and the turning plate cylinder, and the pulping machine is used for preparing concrete slurry and supplying the concrete slurry to a concrete spray gun through a mortar pump for slurry spraying and anchoring construction.

Preferably, be equipped with automatically controlled cabinet and power cabinet on the frame car, automatically controlled cabinet is used for the overall control to automatic trolley construction equipment, and power cabinet is used for providing electric power for automatic trolley construction equipment, can carry out the external power supply for automatic trolley construction equipment through the power supply joint attached on the power cabinet.

Preferably, a method of operating an automated trolley construction equipment comprises the steps of:

step one, construction preparation: the trolley is driven to a position ready for construction, a power cabinet and an electric control cabinet are started, a supporting plate on a supporting cylinder extends out to support the ground rear travelling wheels to be separated from the ground;

step two, unfolding a platform: starting a second motor and second star teeth, driving a chain to rotate, driving a shaft wheel to rotate, and simultaneously driving a platform to turn over, wherein when a trigger block at the bottom of the platform contacts a proximity switch arranged on a bottom stop block, the second motor stops running, and the platform stops turning over; and then the turning plate cylinder is started to drive the backboard to turn over and erect, the side plates on two sides are driven to erect through the connecting hinge, the trigger block arranged on the side plates is contacted with the proximity switch, and the turning is stopped after the turning is in place.

Step three, construction operation: and selecting different construction device connecting components for connection according to the types of the operation contents to be developed. The operation arm is controlled to rotate or the arm rod stretches out and draws back, the outer sleeve at the end part of the crank arm is sleeved into the inner sleeve, the telescopic cylinder is driven to reliably connect the inner sleeve with the outer sleeve, the operation arm can be connected with the connecting component of the construction device, and then corresponding drilling, excavating or concrete spraying and protecting and other operation contents are carried out. Through the mode, the connecting components of different construction devices can be replaced, and construction with different working contents can be performed.

And step four, construction ending: after the working content is finished, controlling the operation arm assembly to rotate or arm rod stretch and retract, placing the construction device connecting assembly on a bucket platform or a spray gun hanging point and a drill rod hanging point, and driving the telescopic cylinder to disconnect the inner sleeve from the outer sleeve; turning over and retracting the working platform, the backboard and the side boards; and then driving the supporting cylinder to extend and retract the supporting plate, so that after the walking wheel contacts with the ground, the ending-up related work is completed. The trolley can be driven away from the working position.

The invention has the following beneficial effects:

1. the universality is strong: the invention creatively designs the multipurpose construction equipment through exquisite design, well solves the blank of the construction equipment in narrow spaces, and has good application scenes and prospects in narrow spaces such as various tunnels.

2. The functions are strong: the invention combines the characteristics of construction in a narrow space, creatively realizes the effects of one machine with multiple purposes and full-flow construction, can be used for drilling operation, anchor spraying operation, slag removal operation and the like, has strong functions and expansibility, can quickly convert and mutually cooperate multiple functions, and shows good functionality and economy.

3. Manufacturing standardization: the device can be divided into several types for standardized manufacturing, can be rapidly produced in mass, and can meet the requirements of standardized production.

4. The innovation is strong: the invention transfers and applies the construction equipment which can be only used for the vehicle-mounted platform to the trolley through ingenious conception, is more flexible and more convenient to use than the vehicle-mounted platform, adopts the telescopic platform and the railing, has very convenient function conversion in a narrow construction space in a hole, has very simple and feasible function on the one hand, and has very good innovation on the other hand.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the construction equipment connecting assembly structure of the present invention;

FIG. 4 is view C of FIG. 3;

FIG. 5 is a schematic view of the attachment assembly of the bucket to the work implement of the present invention;

FIG. 6 is a view D of FIG. 5;

FIG. 7 is a drawing of a movable work platform of the present invention;

FIG. 8 is a side view of a mobile work platform;

FIG. 9 is a section E-E of FIG. 8;

FIG. 10 is a schematic illustration of the working condition of the concrete gun of the present invention;

FIG. 11 is a schematic view of the drill pipe of the present invention;

FIG. 12 is an expanded view of the side panel of the present invention

FIG. 13 is an expanded schematic view of the base plate of the present invention;

fig. 14 is a diagram showing the overall construction of the movable work platform according to the present invention after the movable work platform is folded.

In the figure: the truck 1, the bottom cross beam 2, the traveling wheels 3, the top arch cross beam 4, the rack rail 5, the gear 6, the connecting shaft 7, the third motor 8, the upright 9, the cross beam 10, the first motor 11, the first star tooth 12, the rotary table 13, the main arm 14, the auxiliary arm 15, the front arm 16, the first luffing cylinder 17, the second luffing cylinder 18, the third luffing cylinder 19, the crank arm 20, the outer sleeve 21, the assembly groove 22, the telescopic cylinder 23, the locking column 24, the plunger rod 25, the inner sleeve 26, the connecting plate 27, the spray gun hanging point 28, the drill rod hanging point 29, the bucket platform 30, the platform 31, the platform bottom plate 31.1, the back plate 31.2, the side plate 31.3, the back plate stop 31.4, the side plate stop 31.5, the shaft column 31.6, the side plate shaft 31.7, the back plate shaft 31.8, the flap cylinder 31.9, the connecting hinge 31.10, the hinge slideway 31.11, the platform shaft 32, the supporting point 33, the shaft wheel 34, the chain 35, the second motor 36, the second star tooth 37, the proximity switch 38, the air chamber 39, the cabinet 40, the power supply block 41, the power box 42, the power box 43, the support block 43, the support head 46, the trigger block 54, the mortar pump 52, the trigger block 52, the mortar pump opening 53, the electronic control unit 40, the power supply blocks, the support blocks 43, the mortar pump opening blocks, and the joints, and the mortar pump blocks.

Detailed Description

The technical scheme of the invention will be further described with reference to the accompanying drawings.

It will be apparent that the embodiments described are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.

Example 1:

the preferable scheme is as shown in fig. 1 to 14, and the automatic trolley construction equipment mainly comprises a trolley structure, a multifunctional construction device, a movable operation platform, a power device, a control device and the like; the structure and function of each device are as follows:

1. and a trolley structure.

The trolley adopts various shapes matched with the digging surface, taking a tunnel as an example, and an arch structure in a city gate shape can be selected. The trolley moves integrally in a walking wheel 3 or crawler manner. The trolley is provided at its upper part with a transverse top arched girder 4, and at the top arched girder 4 is provided a rack track 5 in the form of a lower opening for the movement of the device on the trolley. The bottom beam 2 is arranged at the lower part of the trolley, and a supporting plate 44 which is stretched by a supporting cylinder 43 is arranged on the bottom beam 2 so as to support the whole trolley in the working state and ensure the working stability.

The trolley is a transport carrier of the whole device, and specifically comprises a trolley 1, a bottom cross beam 2 and travelling wheels 3 are arranged at the bottom of the trolley 1, a top arch cross beam 4 is arranged at the top of the trolley 1, a rack rail 5 is arranged on the top arch cross beam 4, the rack rail 5 is meshed with a gear 6, and a spray gun hanging point 28, a drill rod hanging point 29 and a bucket platform 30 are arranged on the trolley 1; the bottom beam 2 is provided with a supporting cylinder 43, and the bottom of the supporting cylinder 43 is provided with a supporting plate 44.

2. A multifunctional construction device.

The invention relates to a multifunctional construction device which is a construction device with a replaceable working part under a mechanical arm. Specifically, embedded rack rails 5 are respectively arranged on two sides of a lower slot in the top arch cross beam 4, the rails are arranged along the length direction of the top arch cross beam 4, gears meshed with racks are connected through a connecting shaft 7, and a third motor drives the racks to move in a meshing mode. The connecting shaft 7 rotates along with the gear under the drive of the motor, the connecting shaft 7 is sleeved with the sleeve after passing through the bearing of the outer sleeve 21, the sleeve is connected with the upright post 9, the upright post 9 is fixedly connected with the cross rod 10, the gear 6 of the third motor 8 is an oblique star tooth, and the gear 6 is meshed with the gear in the circumferential direction of the turntable 13 connected with the vertical shaft through the bearing to drive the turntable 13 to rotate. The lower part of the turntable 13 is connected with a main arm 14 and a first amplitude changing cylinder 17 through a hinge point, the other end of the first amplitude changing cylinder 17 is connected with an auxiliary arm 15, the main arm 14 is connected with the auxiliary arm 15 through a hinge point, the auxiliary arm 15 is connected with a front arm 16 through a hinge point, a second amplitude changing cylinder 18 is connected between the auxiliary arm 15 and the front arm 16, the front end of the front arm 16 is connected with a jacket 21 through a third amplitude changing cylinder 19 and a crank arm 20, and the jacket 21 is connected with construction devices with different forms and functions. The construction device is driven by a construction device operation arm assembly, the construction device operation arm assembly comprises a main arm 14 and a first amplitude changing cylinder 17, the main arm 14 and an auxiliary arm 15 are installed on a rotary table 13, the auxiliary arm 15 is hinged with a front arm 16, the first amplitude changing cylinder 17 is used for driving the auxiliary arm 15 to rotate, a second amplitude changing cylinder 18 is installed on the auxiliary arm 15, the second amplitude changing cylinder 18 is used for driving the front arm 16 to rotate, a third amplitude changing cylinder 19 is installed on the front arm 16, the third amplitude changing cylinder 19 is hinged with a crank arm 20, and the crank arm 20 is connected with a jacket 21 of a construction device connecting assembly.

The construction device connecting assembly is used for connecting various construction devices, the construction device connecting assembly comprises an outer sleeve 21, one end of the outer sleeve 21 is provided with a telescopic cylinder 23, the bottom of the telescopic cylinder is provided with an assembly groove 22, the outer sleeve 21 is matched and connected with an inner sleeve 26 on various construction devices, the inner sleeve 26 is of a tubular structure with an opening groove arranged inside, a locking column 24 is transversely arranged at one end inside the inner sleeve 26, the diameter of the locking column 24 is gradually reduced from the bottom to the top, and the axis of the locking column 24 is coincident with the diameter of the inner sleeve 26. The lower part of the inner sleeve 26 is fixedly connected with various construction devices through a connecting plate 27. When the outer sleeve 21 is required to be provided with different construction devices, the forearm 16 drives the outer sleeve 21 to axially align the end opening of the outer sleeve 21 far away from the telescopic cylinder 23 with the end of the inner sleeve 26, the plunger rod 25 of the telescopic cylinder 23 is in a retracted state in the process that the outer sleeve 21 stretches into the inner sleeve 26, the assembly groove 22 at the lower part of the outer sleeve 21 is used for enabling the plunger rod 25 of the telescopic cylinder 23 to pass through the connecting plate 27 so as to avoid mutual interference, and after the outer sleeve 21 completely penetrates into the inner sleeve 26, the plunger rod 25 stretches out, and the plunger rod 25 is in an internally-hole split shape, and the inner hole is also in a conical structure with a large outer port and a small inner port. The design is convenient to match with the locking column 24 in the inner sleeve 26, because the locking column 24 is of a structure with a large inner end and a small outer end, when the locking column 24 penetrates into the split column, the split column is gradually expanded, the split column tightly props against the inner side of the inner sleeve 26, even the outer shell of the inner sleeve 26 is slightly expanded, and because the split of the inner sleeve 26 is provided with an open slot, the inner sleeve 26 is not damaged by expanding, but the inner sleeve 21 and the outer sleeve 21 can be combined more tightly, and the construction device is prevented from loosening and falling in the working process. If the inner and outer jackets 21 are to be released from contact, the retraction of the telescopic cylinder 23 can be performed in the reverse manner to the above operation, and the inner and outer jackets 21 can be separated from each other, thereby returning to the original state.

By the same connection mode, the construction devices such as the bucket, the drilling machine, the grouting machine and the like can be connected to finish different construction operation contents. In the operation process of the construction device, not only can the action and the function be realized through the extension and the contraction of the mechanical arm and the matched amplitude changing cylinder, but also the turntable 13 can be synchronously rotated and can move on the rack track 5 or the trolley can be moved to realize the possibility of operation in different directions, and meanwhile, the adjustment range is enlarged, for example, the function of a front shovel can be realized through rotating the turntable 13.

The device not only can realize operations such as drilling, grouting, excavating and the like, but also can replace different quick operation arms according to the needs so as to realize different functions and expand the quick functions.

3. A movable working platform.

In order to provide a larger working space for the construction device, the platform of the trolley is movably and rotatably arranged, when the platform 31 is in a contracted state, the railing on the upper part of the platform is also in a contracted state, and when the platform 31 is rotatably and flatly arranged in a working state, the railing on the upper part of the platform can be stretched out, so that the protection effect on working personnel is achieved. The platforms 31 are arranged on the inner side and the outer side of one side of the trolley, and the platforms 31 on one side can be uniformly rotated and folded. The platform 31 is connected with the platform shaft 32 through a plurality of supporting points 33, the supporting points 33 are rotatably connected with the platform shaft 32 through bearings, a shaft wheel 34 is fixedly connected with the platform 31 at one end of the platform, the shaft wheel 34 is also connected with the platform shaft 32 through an internally arranged bearing, and the shaft wheel 34 of the upper and lower platforms on the same side is connected in series through a chain 35 and then drives the chain 35 through a set of second motors 36 and second star gears 37 fixed on the platform shaft 32, so that the shaft wheel 34 and the platform are further driven to rotate, and the platform 31 is in a horizontal working state or a vertical non-working device. A trigger block 49 is arranged on the bottom beam, a proximity switch 38 is arranged on the corresponding bottom stop block 50, when the platform moves to a position close to the bottom stop block 50, the trigger block 49 contacts with the proximity switch 38, after the control system obtains the feedback, the second motor 36 stops running, and the second star gear 37 and the chain 35 synchronously stop running. Because of different sides and different sides about the same side, a plurality of sets of second motors 36, second star teeth 37 and chain 35 driving devices are adopted, the purpose of independent operation is achieved, and the operation flexibility is ensured.

When the platform is flat, the bottom stops 50 support the weight of the platform. Under the condition of need, the platform railing can be unfolded, the platform backboard 31.2 is stacked at the bottommost part in a stacking state, the side plates 31.3 on two sides are stacked above the backboard 31.2, overturning and erection of the railing are completed by the action of the overturning plate cylinder 31.9, at the moment, the overturning plate cylinder 31.9 starts to act to prop up the backboard 31.2, the connecting hinges behind the backboard 31.2 are respectively connected with the side plates 31.3 on two sides, the connecting hinges are fixedly connected on the backboard 31.2, the side plates 31.3 slide in hinge slideways, and when the backboard 31.2 is gradually erected, the connecting hinges slide in hinge slideways of the side plates 31.3 on two sides through the driving of the connecting hinges, so that the side plates 31.3 on two sides are synchronously erected under the driving of the backboard 31.2. After the backboard 31.2 and the side boards 31.3 are erected, the safety of personnel operating on the platform can be ensured.

Specifically, the platform 31 includes a platform bottom plate 31.1, a back plate 31.2, a side plate 31.3 and a side plate stop block 31.5, a shaft column 31.6 is arranged on the platform bottom plate 31.1, the shaft column 31.6 is connected with the side plate 31.3 through a side plate shaft 31.7, the platform bottom plate 31.1 is connected with the back plate 31.2 through a back plate shaft 31.8, the back plate stop block 31.4 is used for limiting the back plate 31.2, and the side plate stop block 31.5 is used for limiting the side plate 31.3. The backboard 31.2 is driven to turn by the turning plate cylinder 31.9, the backboard 31.2 is provided with the connecting hinge 31.10, the connecting hinge 31.10 is connected with the side plates 31.3, and when the backboard 31.2 is erected, the connecting hinge 31.10 drives the side plates 31.3 on two sides to slide in the hinge slide ways 31.11 so that the side plates 31.3 on two sides are synchronously erected under the drive of the backboard 31.2; a trigger block is arranged on one or more back plates 31.2 and side plates 31.3, a proximity switch 38 is arranged on one or more back plate stop blocks 31.4 and side plate stop blocks 31.5, and the trigger block is contacted with the proximity switch 38 to stop the operation of the flap cylinder 31.9.

4. A power device.

The air compressor 39 is arranged on a platform at the bottom of the trolley, the air compressor 39 provides aerodynamic force for each amplitude changing cylinder and each overturning cylinder, and the amplitude changing cylinders comprise a first amplitude changing cylinder, a second amplitude changing cylinder and a third amplitude changing cylinder; the overturning cylinder comprises a overturning plate cylinder. A pulper 52 and a mortar pump 53 are also arranged on the platform, and corresponding operations are performed under the anchor-spraying condition using the concrete spray gun 47. The bucket platforms 30 are respectively arranged on the trolley, the bucket platforms 30 are specially used for placing idle buckets under the non-bucket working condition, a plurality of stop bars are welded and fixed on the platforms for placing the buckets 46 more firmly, and the phenomenon that the buckets 46 shake and drop from the platforms under the working state of the trolley is avoided. And a plurality of hanging points, including a spray gun hanging point 28 and a drill rod hanging point 29, are also arranged at the proper position on the upper part of the trolley and are used for hanging a drill rod 48 and a concrete spray gun 47, so that reasonable conversion among various working conditions is facilitated. When the working conditions of excavating, drilling and anchor spraying are carried out, the butt joint and separation between the outer sleeve 21 and the inner sleeve 26 can be automatically carried out under the control of the camera 45 on the mechanical arm and the comparative analysis of the background control system, but after the butt joint is finished, the butt joint and disconnection of the quick connectors such as hydraulic, air and control pipelines are also needed to be carried out manually.

5. And a control device.

An electric control cabinet 40 and a power cabinet 41 are also arranged on the trolley platform, the electric control cabinet 40 is used for integrally controlling the device, the power cabinet 41 is used for providing power for the device, the device can be externally powered through a power supply connector attached to the power cabinet 41, and after the pressure and the power storage are regulated through the power cabinet 41, the device is controlled by the control cabinet and is distributed to all power utilization ends.

As an alternative implementation mode, the construction device connecting component can be connected with a bucket, a drilling machine and a grouting machine, and can also be connected with a plurality of construction devices of a mechanical clamp, a suspension arm and a splitting machine according to the change and adjustment of construction contents.

Preferably, the method of operating an automated trolley construction equipment comprises the steps of:

step one, construction preparation: the trolley 1 is driven to a position ready for construction, the power cabinet 41 and the electric control cabinet 40 are started, the supporting plate 44 on the supporting cylinder 43 extends out to support the ground rear travelling wheel 3 to be separated from contact with the ground;

step two, unfolding a platform: the second motor 36 and the second star teeth 37 are started, the chain 35 is driven to rotate, the shaft wheel 34 is driven to rotate, the platform 31 is driven to turn over, and when a trigger block 49 at the bottom of the platform 31 contacts a proximity switch 38 arranged on the bottom stop block 50, the second motor 36 stops running, and the platform 31 stops turning over; the turning plate cylinder 31.9 is started again to drive the backboard 31.2 to turn over and erect, the connecting hinges 31.10 drive the side boards 31.3 on two sides to erect, and the turning is stopped after the turning is in place through the contact of the trigger block and the proximity switch arranged on the connecting hinges.

Step three, construction operation: and selecting different construction device connecting components for connection according to the types of the operation contents to be developed. The operation arm is controlled to rotate or extend and retract, the outer sleeve 21 at the end part of the crank arm 20 is sleeved into the inner sleeve 26, the telescopic cylinder 23 is driven to reliably connect the inner sleeve 26 with the outer sleeve 21, and then the operation arm can be connected with a connecting component of the construction device, and corresponding drilling, excavating or concrete spraying and protecting and other operation contents are carried out. Through the mode, the connecting components of different construction devices can be replaced, and construction with different working contents can be performed.

And step four, construction ending: after the working content is finished, the operation arm assembly is controlled to perform rotation or arm rod telescopic action, the construction device connecting assembly is placed on the bucket platform 30 or the spray gun hanging point 28 and the drill rod hanging point 29, and the telescopic cylinder 23 is driven to disconnect the inner sleeve 26 and the outer sleeve 21; the working platform 31, the backboard 31.2 and the side boards 31.3 are overturned and retracted; and then the supporting cylinder 43 is driven to extend and retract the supporting plate 44, so that after the walking wheel 3 contacts the ground, the ending-up related work is completed. The trolley 1 can drive away from the working position.

The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor it is intended that all embodiments be exhaustive, i.e. equivalent modifications within the scope of the invention.

Claims

1. The utility model provides an automatic change platform truck construction equipment, includes frame car (1), and frame car (1) bottom is equipped with bottom crossbeam (2) and walking wheel (3), and frame car (1) top is equipped with top arch crossbeam (4), its characterized in that: a rack rail (5) is arranged on the top arch cross beam (4), the rack rail (5) is meshed with the gear (6), the gear (6) is connected with a third motor (8) through a connecting shaft (7), and the third motor (8) is used for driving the gear (6) to move along the rack rail (5); the connecting shaft is connected with the upright post (9) through the outer sleeve, the upright post (9) is connected with the cross rod (10), a first motor (11) is arranged on the cross rod (10), the first motor (11) drives the rotary table (13) to rotate through the first star teeth (12), and the rotary table (13) is rotatably connected with the upright post (9); a construction device operation arm assembly is arranged on the turntable (13), the end part of the construction device operation arm assembly is connected with a construction device connecting assembly, and the construction device connecting assembly is used for connecting various construction devices;

the construction device operation arm assembly comprises a crank arm (20), and the crank arm (20) is connected with an outer sleeve (21) of the construction device connection assembly; the construction device connecting assembly further comprises an assembly groove (22) formed in the side wall of the outer sleeve (21), a telescopic cylinder (23) is arranged at the end part of the outer sleeve (21), the telescopic cylinder (23) is used for driving the plunger rod (25) to move, and the plunger rod (25) is a split column; the inner sleeve (26) is arranged in the outer sleeve (21) in a penetrating way, a locking column (24) is transversely arranged at one end inside the inner sleeve (26), and the locking column (24) is a reducer column; the plunger rod (25) is matched with the locking column (24) for locking the inner sleeve (26) and the outer sleeve (21); the inner sleeve (26) is connected with a connecting plate (27), and the connecting plate (27) is used for connecting a construction device.

2. An automated trolley construction equipment according to claim 1, wherein: the construction device operation arm assembly comprises a main arm (14) and a first amplitude changing cylinder (17) which are arranged on a turntable (13), the main arm (14) is hinged with an auxiliary arm (15), the auxiliary arm (15) is hinged with a forearm (16), the first amplitude changing cylinder (17) is used for driving the auxiliary arm (15) to rotate, a second amplitude changing cylinder (18) is arranged on the auxiliary arm (15), the second amplitude changing cylinder (18) is used for driving the forearm (16) to rotate, a third amplitude changing cylinder (19) is arranged on the forearm (16), and the third amplitude changing cylinder (19) is hinged with a crank arm (20).

3. An automated trolley construction equipment according to claim 2, wherein: the bottom cross beam (2) is provided with a supporting cylinder (43), and the bottom of the supporting cylinder (43) is provided with a supporting plate (44).

4. An automated trolley construction equipment according to claim 3, wherein: the construction device comprises a bucket, a drilling machine and a grouting machine.

5. An automated trolley construction equipment according to claim 4, wherein: the overhead traveling crane (1) is provided with a spray gun hanging point (28), a drill rod hanging point (29) and a bucket platform (30).

6. An automated trolley construction equipment according to claim 5, wherein: the utility model provides a frame car (1) both sides are equipped with movable operation platform including multilayer platform (31) of laying from top to bottom, platform (31) are connected through propping point (33) rotation with platform axle (32), platform axle (32) are connected with propping point (33), prop point (33) and install on frame car (1), prop point and platform axle (32) are connected through the bearing rotation, platform axle (32) are connected through the bearing with arbor wheel (34), arbor wheel (34) and platform (31) fixed connection, arbor wheel (34) of upper and lower homonymy platform (31) are connected through chain (35), chain (35) are rotated by platform steering device drive.

7. An automated trolley construction equipment according to claim 6, wherein: the platform steering device comprises a second motor (36) and second star teeth (37), the chain (35) is driven by the second motor (36) and the second star teeth (37) to rotate, and the second motor (36) drives the platform (31) to rotate through the second star teeth (37), the chain (35) and the shaft wheels (34).

8. An automated trolley construction equipment according to claim 7, wherein: a trigger block (49) is arranged at the bottom of the platform (31), a bottom stop block (50) is arranged on the trolley (1), a proximity switch (38) is arranged on the bottom stop block (50), and the second motor (36) stops running after the trigger block (49) contacts with the proximity switch (38); the bottom stop (50) is used to support the weight of the platform (31) when the platform (31) is flat.

9. An automated trolley construction equipment according to claim 8, wherein: platform (31) are including platform bottom plate (31.1), backplate (31.2), curb plate (31.3) and curb plate dog (31.5), are equipped with spliced pole (31.6) on platform bottom plate (31.1), and spliced pole (31.6) are connected with curb plate (31.3) through curb plate axle (31.7), and platform bottom plate (31.1) are connected with backplate (31.2) through backplate axle (31.8), and backplate dog (31.4) are used for spacing backplate (31.2), and curb plate dog (31.5) are used for spacing curb plate (31.3).

10. An automated trolley construction equipment according to claim 9, wherein: the backboard (31.2) is driven to turn over by the turning plate cylinder (31.9), the backboard (31.2) is provided with the connecting hinge (31.10), the connecting hinge (31.10) is connected with the side plates (31.3), and when the backboard (31.2) is erected, the backboard slides in the hinge slide ways (31.11) of the side plates (31.3) at two sides through the driving of the connecting hinge (31.10), so that the side plates (31.3) at two sides are synchronously erected under the driving of the backboard (31.2).

11. An automated trolley construction equipment according to claim 10, wherein: trigger blocks are arranged on each backboard (31.2) and each side board (31.3), proximity switches are arranged on each backboard stop block (31.4) and each side board stop block (31.5), and the trigger blocks are in contact with the proximity switches, so that the turning plate cylinder (31.9) stops running.

12. An automated trolley construction equipment according to claim 11, wherein: the bottom of the trolley (1) is provided with a power device and a pulping machine (52), the power device comprises an air compressor (39), the air compressor (39) is used for providing aerodynamic force for a first amplitude changing cylinder, a second amplitude changing cylinder, a third amplitude changing cylinder and a turning plate cylinder, the pulping machine (52) is used for preparing concrete slurry, and the concrete slurry is supplied to a concrete spray gun (47) through a mortar pump (53) for slurry spraying and anchoring construction.

13. An automated trolley construction equipment according to claim 12, wherein: be equipped with automatically controlled cabinet (40) and power cabinet (41) on frame car (1), automatically controlled cabinet is used for the overall control to automatic trolley construction equipment, and power cabinet (41) are used for providing electric power for automatic trolley construction equipment, carry out the external power supply for automatic trolley construction equipment through power supply connector (42) attached on the power cabinet.

14. A method of operating an automated trolley construction equipment according to claim 13, comprising the steps of:

step one, construction preparation: the method comprises the steps of running a trolley (1) to a position ready for construction, starting a power cabinet (41) and an electric control cabinet (40), extending a supporting plate (44) on a supporting cylinder (43) to support a ground rear travelling wheel (3) to be separated from contact with the ground;

step two, unfolding a platform: starting a second motor (36) and second star teeth (37), driving a chain (35) to rotate, driving a shaft wheel (34) to rotate, and simultaneously driving a platform (31) to turn over, wherein when a trigger block (49) at the bottom of the platform (31) contacts a proximity switch (38) arranged on a bottom stop block (50), the second motor (36) stops running, and the platform (31) stops turning over; the turning plate cylinder (31.9) is started again to drive the backboard (31.2) to turn over and erect, the side plates (31.3) on two sides are driven to erect through the connecting hinges (31.10), the triggering blocks arranged on the side plates are contacted with the proximity switch, and the turning is stopped after the turning is in place;

step three, construction operation: selecting different construction device connecting components for connection according to the types of the operation contents to be developed; the operation arm is controlled to rotate or extend and retract, an outer sleeve (21) at the end part of the crank arm (20) is sleeved into an inner sleeve (26), a telescopic cylinder (23) is driven to reliably connect the inner sleeve (26) with the outer sleeve (21), and then the operation arm can be connected with a connecting component of a construction device, and corresponding drilling, excavating or concrete spraying and protecting operation contents are carried out;

and step four, construction ending: after the working content is finished, the operation arm assembly is controlled to rotate or the arm rod stretches out and draws back, the construction device connecting assembly is placed on the bucket platform (30) or the spray gun hanging point (28) and the drill rod hanging point (29), and the telescopic cylinder (23) is driven to disconnect the inner sleeve (26) from the outer sleeve (21); the working platform (31), the backboard (31.2) and the side boards (31.3) are overturned and retracted; the supporting cylinder (43) is driven to extend and retract the supporting plate (44), so that the trolley (1) can drive away from the working position after the travelling wheels (3) are contacted with the ground.