CN209868971U

CN209868971U - Concrete pouring machine

Info

Publication number: CN209868971U
Application number: CN201821218094.XU
Authority: CN
Inventors: 薛恒鹤; 钟良
Original assignee: Anhui Xingyu Rail Equipment Co Ltd
Current assignee: Anhui Xingyu Rail Equipment Co Ltd
Priority date: 2018-07-31
Filing date: 2018-07-31
Publication date: 2019-12-31
Anticipated expiration: 2028-07-31

Abstract

The utility model provides a concrete pouring machine, its characterized in that: the automatic chain bucket elevator comprises a gantry support (1), a chain bucket elevator (2) is arranged on the gantry support (1), a spiral conveying device (3) is arranged on the gantry support (1) on one side of a discharge hole of the chain bucket elevator (2), a group of discharging devices (4) are arranged at the bottom of the spiral conveying device (3), a group of traveling devices (5) are arranged at the bottom of the gantry support (1), a control console is arranged on the gantry support (1), and the control console is matched with the chain bucket elevator (2), the discharging devices (4) and the traveling devices (5) in an electric signal control mode through wires. The utility model has the advantages of simple structure, convenient operation, changed not enough among the prior art in the concrete transportation process, promoted the manufacturing efficiency of prefabricated whole hole case roof beam, practiced thrift the engineering time, reduced construction cost.

Description

Concrete pouring machine

The technical field is as follows:

the utility model relates to a concrete placement equipment, specifically speaking are exactly a concrete placement machine for high-speed railway box girder.

Background art:

the pumping pouring process and equipment commonly adopted in the prior high-speed rail whole-hole box girder prefabrication are difficult to cast and finish the prefabrication of a high-speed rail 40m box girder within 6 hours; the prefabrication of 60m and 70m large highway box girders also needs more equipment investment, and has the disadvantages of labor intensity and low efficiency. In addition, in the existing box girder concrete pumping construction, pipe blockage and pipe explosion events also occur, and the production is influenced. For years, the problem of unstable quality of the admixture has not been solved effectively, and the pipe blockage and pipe explosion events are difficult to solve by improving the quality of the admixture in a short time. And the high-speed railway case roof beam adopts C50 concrete, and is great to the life of pump line influence, and the pump line is changed frequently, and the cost is great. Therefore, it is necessary to develop the development of the novel concrete pouring equipment, improve the prefabrication mechanization degree of the box girder, improve the production efficiency and improve the product quality.

The utility model has the following contents:

the utility model discloses be exactly for overcoming not enough among the prior art, provide a concrete pouring machine.

The utility model provides a following technical scheme:

the utility model provides a concrete placement machine which characterized in that: the gantry crane comprises a gantry support, a chain bucket elevator is arranged on the gantry support, a spiral conveying device is arranged on the gantry support on one side of a discharge port of the chain bucket elevator, a group of discharging devices are arranged at the bottom of the spiral conveying device, a group of traveling devices are arranged at the bottom of the gantry support, a control console is arranged on the gantry support, and the control console forms electric signal control matching with the chain bucket elevator, the discharging devices and the traveling devices through wires.

On the basis of the technical scheme, the following further technical scheme can be provided:

the bottom of the gantry support at one side of the traveling device is also provided with a jacking parking device.

The walking device comprises a base connected with the bottom of the gantry support, a rotating shaft is inserted in the base, a connecting seat is arranged at the lower end of the rotating shaft, a hinged seat is arranged at the lower end of the connecting seat, a wheel frame is arranged on the hinged seat, at least one walking wheel is arranged on the wheel frame, a driver matched with the walking wheel in a connecting mode is arranged on the wheel frame on one side of the walking wheel, an upright post is arranged on the wheel frame, a steering oil cylinder is arranged, an output shaft at one end of the steering oil cylinder is connected with the upright post, a pin shaft penetrates through the connecting seat at the other end of the steering oil cylinder.

The discharging device comprises a discharging hopper arranged at the bottom of the spiral conveying device, a discharging hole is formed in the bottom surface of the spiral conveying device at the top of the discharging hopper, sliding rails are arranged on the bottom surfaces of the spiral conveying devices on two sides of the discharging hole, a baffle plate corresponding to the discharging hole is arranged on each sliding rail, an electric push rod corresponding to the baffle plate is arranged on one side of each sliding rail, and the lower end of the discharging hopper is communicated with the discharging groove through a rotary table.

Utility model advantage:

the utility model has the advantages of simple structure, convenient operation, changed not enough among the prior art in the concrete transportation process, promoted the manufacturing efficiency of prefabricated whole hole case roof beam, practiced thrift the engineering time, reduced construction cost.

Description of the drawings:

fig. 1 is a schematic view of the overall front structure of the present invention;

fig. 2 is an overall perspective view of the present invention;

FIG. 3 is a schematic structural view of the discharging device of the present invention;

FIG. 4 is a bottom view of the interior of the discharge hopper of the discharge device;

fig. 5 is a schematic structural view of the walking device.

The specific implementation mode is as follows:

as shown in fig. 1 to 5, a concrete pouring machine is characterized in that: the gantry comprises a gantry support 1, wherein the gantry support 1 comprises a left support 1a and a right support 1b which are vertically distributed, and a pair of cross beams 1c which are distributed in a flat mode are arranged on the tops of the left support 1a and the right support 1b in a spanning mode.

A spiral conveying device 3 striding over the upper ends of the left support and the right support is arranged between the pair of cross beams 1c, the spiral conveying device 3 comprises a hopper 3a striding over the upper ends of the left support and the right support, and a tetrafluoroethylene plate 3e covers the inner wall of the hopper, so that the coagulation of concrete is reduced, and the cleaning is convenient. Wear to be equipped with rather than coaxial distribution's pivot 3b in hopper 3a, in order to make things convenient for the dismantlement and the maintenance of pivot, pivot 3b be the split type structure of left axle and right axle, left axle and right axle be connected through flange 3f to form a pivot 3b that stretches across hopper 3 a. Helical blades 3c are uniformly distributed on the left shaft and the right shaft of the rotating shaft 3b, and one ends of the left shaft and the right shaft of the rotating shaft 3b are respectively provided with a motor 3d which is connected and matched with the helical blades.

The left support 1a and the right support 1b are both provided with a chain bucket elevator 2 which is longitudinally distributed, the feed hopper 2a of the chain bucket elevator 2 is positioned at the lower part of the left support and the right support, and the discharge port of the chain bucket elevator is positioned at the top of the left support and the right support. A material guide plate 2b corresponding to the hopper 3a is arranged at the discharge port, and a vibration motor 2c is also arranged at one side of the material guide plate.

The gantry support 1 is further provided with a control room 10, a control console is arranged in the control room 10, a group of cameras 11 and a spotlight 12 are further arranged on the outer side of the cross beam 1c, and the cameras 11 and the spotlight 12 are connected and matched with the control console through conducting wires. Through an external monitor and an illuminating lamp, personnel in a control room can observe the external conditions of all the directions outside the gantry support 1 through a control console.

Be equipped with a set of discharging device 4 in spiral conveyor 3's bottom, discharging device 4 include and be equipped with out hopper 4d in spiral conveyor 3 bottom, be equipped with discharge opening 4a on the spiral conveyor 3 bottom surface at play hopper 4d top, be equipped with slide rail 4h in the spiral conveyor 3 bottom surface of discharge opening 4a both sides, it corresponds complex baffle 4b with discharge opening 4a to stride to be equipped with on slide rail 4h, be equipped with the through-hole 4j corresponding with discharge opening 4a on the baffle, be equipped with and correspond complex electric putter 4c with baffle 4b on slide rail one side, pass through carousel 4e and spout 4f intercommunication at a discharge hopper 4d lower extreme, still be equipped with the handle 4g of symmetric distribution in the cell wall outside of spout 4 f. The baffle plate is pulled by the electric push rod to move in the ring groove to control the discharge hole to be opened or closed.

All be equipped with hanging ladder 9 on left socle 1a and right branch frame 1b, make the staff can follow ground entering control room and heat preservation room through hanging ladder 9, still erect walking suspension net 14 in the air of discharging device 4 below between two hanging ladder 9 to the workman closely observes the condition of pouring on suspension net 14, and the workman also can rotate the handle 4g on the blown down tank 4f as required simultaneously, the ejection of compact direction of conversion blown down tank 4 f.

A pair of walking devices 5 are respectively arranged at the bottoms of the left bracket 1a and the right bracket 1b, each walking device 5 comprises a base 5a connected with the bottom of the left bracket 1a or the right bracket 1b, a rotating shaft 5b is inserted in the base 5a, the lower end of the rotating shaft 5b is provided with a connecting seat 5h, the lower end of the connecting seat 5h is provided with a hinged seat 5c, a wheel frame 5d is arranged on the hinged seat 5c, a pair of walking wheels 5e is arranged on the wheel frame 5d, a drive 5f which is connected and matched with the travelling wheels 5e is arranged on the wheel frame 5d at one side of one travelling wheel 5e, the wheel frame 5d is provided with an upright post 5g, a steering oil cylinder 5k is arranged, an output shaft at one end of the steering oil cylinder 5k is connected with the upright post 5g, a connecting seat at the other end of the steering oil cylinder 5k is provided with a pin shaft 5j in a penetrating manner, and one end of the pin shaft 5j is connected with the bottom of the left support 1a or the right support 1 b. The lifting of the output shaft of the steering oil cylinder 5k can push the wheel frame to rotate, and the whole walking device is driven to steer.

The travelling wheel 5e is a composite tire and comprises a steel wheel 5u, and two coaxially distributed nylon tires 5y are respectively arranged at two ends of the steel wheel 5 u. The diameter of the steel wheel 5u is smaller than that of the nylon tire 5y, so that the traveling wheel 5e has the traveling capacity of a track while having the traveling capacity on flat ground, and the adaptability of the working environment of the whole device is greatly improved.

The bottom of the gantry support 1 on one side of the traveling device 5 is also provided with a vertically distributed jacking parking device 6, the jacking parking device 6 comprises an oil cylinder 6a which is vertically distributed, an output shaft of the oil cylinder 6a extends downwards, the end part of the oil cylinder is provided with a parking part 6b, and the parking part 6b is in a through groove shape with a downward opening, so that the parking part 6b can be clamped on the track to jack the whole traveling device off the track.

The motor 3d, the vibrating motor 2c, the chain bucket elevator 2, the electric push rod 4c, the driver 5f, the oil cylinder 6a and the steering oil cylinder 5k are all in electric signal connection and matching with a control console in a control room.

The working process is as follows:

a worker enters the control room and controls a driver in the walking device through the control console to drive the walking wheels to rotate, and the device is driven to the temporary track 13 of the prefabricated pouring site of the high-speed rail whole-hole box girder. Then the cement mixer truck adds the feeder hopper of chain bucket lifting machine with the concrete in, and during the control cabinet controlled chain bucket lifting machine transported the hopper of screw conveyor with the concrete, the discharge gate vibratory feed of vibrating motor at the chain bucket lifting machine is controlled simultaneously, and the control motor drives the rotatory helical blade stirring concrete that drives of pivot for concrete evenly distributed is in the hopper. Then control cabinet control electric putter pulls open the baffle and makes the concrete get into out the hopper, then flows from the blown down tank, pours whole hole case roof beam. In the pouring process, a plurality of whole-hole box girders can be continuously poured along the temporary track by moving along the temporary track under the driving of the traveling device between the gantries.

After pouring is completed, the control console controls an oil cylinder in the jacking parking device to jack up the whole traveling device, so that traveling wheels are separated from the track, then the control console controls the steering oil cylinder to push the wheel frame to steer, so that the moving direction of the traveling device is perpendicular to the track, then the control console controls the oil cylinder to retract into the jacking parking device, so that the traveling device is in contact with the ground, and then the control console restarts a driver in the traveling device to drive the whole device to drive away from the track.

Claims

1. The utility model provides a concrete placement machine which characterized in that: the automatic chain bucket elevator comprises a gantry support (1), a chain bucket elevator (2) is arranged on the gantry support (1), a spiral conveying device (3) is arranged on the gantry support (1) on one side of a discharge hole of the chain bucket elevator (2), a group of discharging devices (4) are arranged at the bottom of the spiral conveying device (3), a group of traveling devices (5) are arranged at the bottom of the gantry support (1), a control console is arranged on the gantry support (1), and the control console is matched with the chain bucket elevator (2), the discharging devices (4) and the traveling devices (5) in an electric signal control mode through wires.

2. A concrete casting machine according to claim 1, characterized in that: the bottom of the gantry support (1) on one side of the traveling device (5) is also provided with a jacking parking device (6).

3. A concrete casting machine according to claim 1, characterized in that: the walking device (5) comprises a base (5 a) connected with the bottom of the gantry support (1), a rotating shaft (5 b) is inserted in the base (5 a), the lower end of the rotating shaft (5 b) is provided with a connecting seat (5 h), a hinged seat (5 c) is arranged at the lower end of the connecting seat (5 h), a wheel frame (5 d) is arranged on the hinged seat (5 c), at least one travelling wheel (5 e) is arranged on the wheel frame (5 d), a driver (5 f) which is connected and matched with the travelling wheel (5 e) is arranged on the wheel frame (5 d) at one side of the travelling wheel (5 e), the wheel frame (5 d) is provided with an upright post (5 g) which is provided with a steering oil cylinder (5 k), an output shaft at one end of the steering oil cylinder (5 k) is connected with the upright post (5 g), a connecting seat at the other end of the steering oil cylinder (5 k) is provided with a pin shaft (5 j) in a penetrating way, and one end of the pin shaft (5 j) is connected with the bottom of the gantry support (1).

4. A concrete casting machine according to claim 1, characterized in that: discharging device (4) include and be equipped with out hopper (4 d) in spiral conveyor (3) bottom, be equipped with discharge opening (4 a) on spiral conveyor (3) bottom surface at discharge opening (4 d) top, be equipped with the slide rail on spiral conveyor (3) bottom surface of discharge opening (4 a) both sides, be equipped with at the slide rail and correspond complex baffle (4 b) with discharge opening (4 a), be equipped with on one side of the slide rail and correspond complex electric putter (4 c) with baffle (4 b), pass through carousel (4 e) and blown down tank (4 f) intercommunication at discharge hopper (4 d) lower extreme.