CN111520167A

CN111520167A - Automatic pouring device

Info

Publication number: CN111520167A
Application number: CN202010478751.XA
Authority: CN
Inventors: 陈跃; 张占君; 乐宏磊; 兰自义; 金晓宇; 马宝; 李中源; 黄河; 赵野
Original assignee: China Tiesiju Civil Engineering Group Co Ltd CTCE Group; Second Engineering Co Ltd of CTCE Group
Current assignee: China Tiesiju Civil Engineering Group Co Ltd CTCE Group; Second Engineering Co Ltd of CTCE Group
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-08-11

Abstract

The invention discloses an automatic pouring device, which comprises: the inverted arch trestle bridge comprises a feeding mechanism with a telescopic folding arm, a traveling mechanism which travels along the inverted arch trestle bridge, a material distributing mechanism which can rotate 360 degrees in a vertical plane and discharging mechanisms which are symmetrically arranged on two sides of the traveling mechanism. The automatic pouring device can adapt to inverted arch omnibearing symmetrical layered pouring, is convenient and flexible to distribute, and can effectively solve construction conflicts and save manpower and material resources.

Description

Automatic pouring device

Technical Field

The invention belongs to the field of tunnel engineering construction, and particularly relates to an automatic pouring device.

Background

The inverted arch of the tunnel refers to a reverse arch structure which is arranged at the bottom of the tunnel for improving the stress condition of an upper supporting structure, is one of the main components of the tunnel structure, and is generally colloquially explained as an upward-facing arch.

The traditional inverted arch construction adopts an inverted arch trestle provided with an inverted arch mould, wherein the inverted arch trestle has various forms such as a simple type, a hydraulic traveling type, an overhanging traveling type and the like. The existing inverted arch trestle in any form is different only in the aspects of inverted arch excavation and trestle traveling, inverted arch concrete pouring modes are basically consistent, concrete tank cars move back and forth on the trestle, pouring is carried out by adopting a method of manually adjusting chutes, and the pouring quality is difficult to guarantee by the aid of the pouring modes. And the inverted arch and the filled concrete need to be abandoned in the tunnel excavation supporting construction during the pouring, because the inverted arch concrete pouring is not carried out during the tunnel slag discharging or concrete spraying construction, the trestle parking tank car can interrupt the trestle passage, thus the construction organization difficulty is larger.

Disclosure of Invention

In view of the above, the present invention needs to provide an automatic pouring device, which has symmetrically arranged discharging mechanisms and a material distributing mechanism capable of rotating 360 ° in a vertical plane, so that the automatic pouring device can adapt to inverted arch omnibearing symmetrical layered pouring, is convenient and flexible in material distribution, and can effectively solve construction conflicts and save manpower and material resources. The technical problems that an existing tunnel inverted arch pouring mode is inflexible and construction organization difficulty is large are solved.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automated casting apparatus, comprising:

the feeding mechanism is provided with a telescopic folding arm structure, and the feeding end of the feeding mechanism is connected with a power pump;

the travelling mechanism comprises a travelling part and a driving part, the travelling part is arranged on the inverted arch trestle and travels along the inverted arch trestle, the driving part is connected with the travelling part, and the feeding end of the driving part is communicated with the discharging end of the feeding mechanism;

the material distribution mechanism is connected with the driving part and is provided with a material outlet capable of rotating within 360 degrees in a vertical plane;

the discharging mechanisms are symmetrically arranged on two sides of the travelling mechanism, the feeding end of the discharging mechanism is communicated with the discharging port, and the discharging end of the discharging mechanism can rotate in the horizontal plane.

Further, the feeding mechanism comprises:

the first transverse pipe is fixedly arranged on a main beam of the inverted arch trestle, and one end of the first transverse pipe is communicated with the power pump;

one end of the first vertical pipe is communicated with the other end of the first transverse pipe;

one end of the second transverse pipe is communicated with the other end of the first vertical pipe, and the second transverse pipe is perpendicular to the first transverse pipe;

one end of the second vertical pipe is communicated with the other end of the second transverse pipe;

one end of the third transverse pipe is communicated with the other end of the second vertical pipe, and the other end of the third transverse pipe is communicated with the feeding end of the driving part;

the first transverse pipe is communicated with the first vertical pipe through an elbow, and the first vertical pipe is communicated with the second transverse pipe, the second transverse pipe is communicated with the second vertical pipe, the second vertical pipe is communicated with the third transverse pipe, and the third transverse pipe is communicated with the feeding end of the material distribution part through movable elbows.

Further, a first bearing and a first pipe clamp are sequentially sleeved on the first vertical pipe from top to bottom, and a second pipe clamp is sleeved on an outer ring of the first bearing;

a third pipe clamp is sleeved on the second transverse pipe, and a first pull rod is connected between the third pipe clamp and the second pipe clamp;

a fourth pipe clamp is sleeved on the third transverse pipe, and a second pull rod is connected between the fourth pipe clamp and the driving portion.

Furthermore, the driving part comprises a first box body and a second box body, a driving motor is arranged in the first box body, two groups of driving gears are arranged at the output end of the driving motor, and the driving gears extend out of the first box body; a motor is arranged in the second box body, the material distribution mechanism is arranged between the first box body and the second box body, and the material distribution mechanism is connected with the motor and can rotate within a vertical plane by 360 degrees;

the walking part comprises a track beam and a plurality of walking wheels, one surface of the track beam is fixedly arranged at the bottom of the inverted arch trestle, and a through long notch is formed in the center line of the opposite surface of the track beam and the fixed surface of the inverted arch trestle; the walking wheel is located in the track roof beam, and follows the lateral wall walking of track roof beam, the lateral wall of walking wheel walking with lead to long notch and be located same side, the walking wheel with first box with second box fixed connection, lead to long notch place the lateral surface parallel of track roof beam is equipped with two sets of racks, the rack with drive gear meshes.

Furthermore, the walking wheel comprises four rubber leading wheels of two sets of totally, the rubber leading wheel passes through the wheel hub connection, the epaxial connecting rod that has set firmly of shaft, the connecting rod runs through lead to long notch, just the connecting rod is kept away from the tip of walking wheel with first box with second box fixed connection.

Further, the discharging mechanism comprises:

one end of the fourth transverse pipe is communicated with the discharge hole;

one end of the third vertical pipe is communicated with the other end of the fourth transverse pipe;

one end of the fifth transverse pipe is communicated with the other end of the third vertical pipe, and rotating parts are arranged on the fifth transverse pipe and the third vertical pipe, so that the fifth transverse pipe can rotate around the third vertical pipe in a horizontal plane;

one end of the discharge hose is detachably communicated with the fifth transverse pipe;

the fourth horizontal pipe is connected with the third vertical pipe through an elbow, the fifth horizontal pipe is connected with the discharging hose through an elbow, and the third vertical pipe is connected with the fifth horizontal pipe through a movable elbow.

Furthermore, the end part of the fourth horizontal pipe communicated with the discharge hole is of a horn mouth structure.

Further, the rotating portion includes:

the spiral bevel gear is fixedly sleeved on the third vertical pipe;

the fixing part comprises two first fixing plates which are oppositely arranged, and the first fixing plates are fixedly arranged on the fifth transverse pipe through threaded connection;

the motor is fixedly arranged on one of the first fixing plates, a rotating bevel gear is arranged at the front end of a transmission shaft of the motor, and the rotating bevel gear is meshed with the spiral bevel gear.

Further, discharge mechanism still hangs and draws the mechanism including supporting, it includes to support to hang and draw the mechanism:

one end of the support frame is fixedly arranged on the travelling mechanism, and the other end of the support frame is fixedly arranged on the third vertical pipe through a fastener;

one end of the diagonal rod is fixedly connected with the third vertical pipe, and the other end of the diagonal rod is fixedly connected with the fifth transverse pipe;

the vertical support is fixedly arranged on the fifth transverse pipe, a steel wire rope is wound and connected to the end part, far away from the fifth transverse pipe, of the vertical support, and the two ends of the steel wire rope are fixedly arranged on the fifth transverse pipe.

Further, a second bearing, a fifth pipe clamp and a sixth pipe clamp are sequentially sleeved on the third vertical pipe from top to bottom, the sixth pipe clamp is sleeved on the outer ring of the second bearing, the sixth pipe clamp is connected with one end of the diagonal rod, and a sleeve is arranged at the end, away from the sixth pipe clamp, of the diagonal rod; the end parts, far away from the travelling mechanism, of the support frames are fixedly arranged on the fifth pipe clamp and the sixth pipe clamp respectively;

second fixing plates which are oppositely arranged are arranged on the fifth transverse pipe, a sleeve rod is arranged on one second fixing plate, and the sleeve is sleeved on the sleeve rod; the vertical support is fixedly arranged on the other second fixing plate, the end part, far away from the second fixing plate, of the vertical support is sleeved with a sleeve with an ear plate, and bulges are arranged on the vertical support and at the upper and lower positions of the sleeve with the ear plate; be equipped with first otic placode and second otic placode in proper order on the fifth violently pipe, wire rope's one end with first otic placode is connected, its other end pass through the turn-buckle with the second otic placode is connected.

The automatic pouring device is used for pouring the tunnel inverted arch, and compared with the traditional inverted arch concrete pouring method, the method has the greatest core characteristics that the passage of a trestle is not interrupted in the inverted arch short side wall pouring process, the tunnel construction organization difficulty is reduced, in the inverted arch pouring process, a concrete transportation tank truck stops outside the trestle to convey a power pump for supplying ash, and the automatic pouring device is used for discharging, so that the trestle passage road is not occupied any more, the pouring construction can be carried out during the construction, and the trestle passage is not hindered.

According to the automatic pouring device provided by the invention, the discharge mechanisms are symmetrically arranged at two sides of the travelling mechanism, so that symmetrical pouring can be realized, and the discharge ports of the discharge mechanisms can rotate in the horizontal plane, so that the all-dimensional coverage of the inverted arch concrete pouring working surface can be realized, the concrete vibration is convenient, and the inverted arch concrete pouring quality is improved.

According to the automatic pouring device provided by the invention, the material distributing machine can rotate within 360 degrees in a vertical plane, both the material distributing machine and the material discharging mechanism can walk back and forth along with the traveling mechanism, and the material discharging port of the material discharging mechanism can rotate in a horizontal plane, so that the material discharging range can cover the full-inverted arch pouring surface, the automatic material distributing in the pouring process can be realized only by operating a control console by one person, the labor is effectively saved, and the labor intensity of operators can be obviously reduced.

Drawings

FIG. 1 is a schematic perspective view of an automatic casting apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a schematic perspective view of an automatic casting apparatus according to a preferred embodiment of the present invention;

FIG. 3 is a schematic front perspective view of FIG. 2;

FIG. 4 is a schematic top view of the structure of FIG. 2;

FIG. 5 is a schematic structural view of the automatic pouring device in FIG. 1 in a working state during walking;

fig. 6 is a schematic perspective view of the feeding mechanism 10;

fig. 7 is a perspective view of the traveling mechanism 20;

fig. 8 is a schematic perspective view of the discharging mechanism 40;

fig. 9 is an enlarged partial perspective view of third vertical tube 113 and fifth horizontal tube 105 in fig. 8;

fig. 10 is a schematic view of a connection structure of a wire rope 409;

FIG. 11 is a schematic view of the connection structure of the ear muff 413;

fig. 12 is a schematic view of a connection structure between the wire rope 409 and the first ear plate 415;

fig. 13 is a schematic view of a connection structure between the wire rope 409 and the second ear plate 416.

In the figure: 10-a feeding mechanism, 20-a traveling mechanism, 30-a distributing mechanism and 40-a discharging mechanism;

101-first transverse pipe, 102-second transverse pipe, 103-third transverse pipe, 104-fourth transverse pipe, 105-fifth transverse pipe, 111-first vertical pipe, 112-second vertical pipe, 113-third vertical pipe, 121-first bearing, 122-second bearing, 131-first pipe clamp, 132-second pipe clamp, 133-third pipe clamp, 134-fourth pipe clamp, 135-fifth pipe clamp, 136-sixth pipe clamp, 141-first pull rod, 142-second pull rod, 201-first box body, 202-second box body, 203-driving gear, 211-track beam, 212-walking wheel, 213-through long notch, 214-rack, 215-rubber guide wheel, 216-wheel shaft, 217-connecting rod, 301-discharge port, 401-discharge hose, 402-spiral bevel gear, 403-first fixing plate, 404-motor, 405-rotary bevel gear, 406-supporting frame, 4007-diagonal brace, 408-vertical support, 409-steel wire rope, 410-sleeve, 411-loop bar, 412-second fixing plate, 413-sleeve with ear plate, 414-bulge, 415-first ear plate, 416-second ear plate and 417-wire grip.

Detailed Description

In order that the invention may be more fully understood, reference will now be made to the specific embodiments illustrated. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The embodiment of the invention discloses an automatic pouring device for an inverted arch of a tunnel, which comprises a feeding mechanism 10, a travelling mechanism 20, a material distributing mechanism 30 and a material discharging mechanism 40.

The feeding mechanism 10 is shown in fig. 1 and 6, with a power pump connected to the feeding end thereof, and the feeding mechanism 10 has a telescopic folding arm structure. The power pump is a ground pump or an automobile pump and the like, and is mainly used for conveying materials into the automatic pouring device. Specifically, the feeding mechanism 10 includes a first horizontal pipe 101, a first vertical pipe 111, a second horizontal pipe 102, a second vertical pipe 112, and a third horizontal pipe 103, as shown in fig. 6 and 1, the first horizontal tube 101 is fixedly arranged on the side wall of the main beam of the inverted arch trestle, the fixing manner can be the fixing manner of the pump pipe which is conventional in the field, in this embodiment, the specific fixing manner is, a plurality of pump pipe fixing seats (in the embodiment, U-shaped fixing grooves) are fixedly arranged (in conventional fixing modes such as welding, riveting, threaded connection, pouring and the like) on the side wall of the main beam of the inverted arch trestle, the first transverse pipe 101 is embedded in the U-shaped fixing grooves, then the first horizontal tube 101 is fixed by the U-shaped pipe clamp, and the U-shaped pipe clamp and the U-shaped fixing groove can be connected by conventional connection methods such as screw connection, which are not described in detail herein, the number of the U-shaped fixing grooves can be adjusted according to the requirement, and therefore, is not limited in detail here. Further, as shown in fig. 1 and 6, one end of the first horizontal pipe 101 is connected to a power pump, and the end thereof away from the power pump is communicated with the first vertical pipe 111, and as shown in fig. 6, the first horizontal pipe 101 and the first vertical pipe 111 are connected by an elbow, where the elbow refers to a common elbow; the end part of the first vertical pipe 111 far away from the first horizontal pipe 101 is communicated with the second horizontal pipe 102 through a movable elbow, and the second horizontal pipe 102 is vertical to the first horizontal pipe 101; the end of the second horizontal pipe 102 far away from the first vertical pipe 111 is communicated with the second vertical pipe 112 through a movable elbow, the end of the second vertical pipe 112 far away from the second horizontal pipe 102 is communicated with the third horizontal pipe 103 through a movable elbow, the end of the third horizontal pipe 103 far away from the second vertical pipe 112 is communicated with the running gear 20 through a movable elbow, and the movable elbows are adopted at multiple positions for connection, so that a folding arm structure can be formed, and the pipeline of the feeding mechanism 10 can be extended or folded along with the advancing or retreating of the running gear 20.

Further, please refer to fig. 6, in order to ensure the stability of the feeding mechanism 10 during the extending or folding process, in this embodiment, a first bearing 121 and a first pipe clamp 131 are sequentially sleeved on the first vertical pipe 111, the first pipe clamp 131 is mainly used for preventing the first bearing 121 from slipping, a second pipe clamp 132 is sleeved on the first bearing 121, in addition, a third pipe clamp 133 is sleeved on the second horizontal pipe 102, and a first pull rod 141 is connected between the second pipe clamp 132 and the third pipe clamp 133; further, a fourth pipe clamp 134 is sleeved on the third transverse pipe 103, a second pull rod 142 is connected between the fourth pipe clamp 134 and the traveling mechanism 20, and the first pull rod 141 and the second pull rod 142 can stabilize the pipeline of the feeding mechanism 10 and ensure the stability in the extending or folding process, it can be understood that the first pipe clamp 131, the second pipe clamp 132, the third pipe clamp 133 and the fourth pipe clamp 134 all adopt pipe clamps conventional in the art, such as a double-lug plate U-shaped pipe clamp, and the first pull rod 141 and the second pull rod 142 all have telescopic pull rod structures, in this embodiment, both are pull rods with single lugs at both ends, and the connection manner of the pull rods and the pipe clamps adopts connection precautions conventional in the art, specifically, in this embodiment, the first pull rod 141 and the second pull rod 142 are crossed with the corresponding pipe clamps at joints by rivets.

As shown in fig. 1 and 7, the traveling mechanism 20 includes a traveling part and a driving part, specifically, the traveling part includes a track beam 211, a traveling wheel 212, a through slot 213 and a rack 214, and referring to fig. 7, in this embodiment, the upper end surface of the track beam 211 is fixed below the inverted arch trestle by a fixing method conventional in the art, such as welding, riveting, screwing, etc., and in this embodiment, the upper end surface of the track beam 211 is fixed below the inverted arch trestle by welding. Further, the inside of the track beam 211 is of a hollow structure, the traveling wheels 212 are arranged in the track beam 211 to travel along the track beam 211, specifically, the through long notches 213 are arranged at the center lines of the opposite surfaces of the track beam 211 and the fixed surface of the inverted arch trestle, the traveling wheels 212 are composed of a front group of rubber guide wheels 215 and a rear group of four rubber guide wheels 215, the rubber guide wheels 215 are connected through the wheel shaft 216, so that the traveling wheels can travel along the side walls of the track beam 211 by 2 rubber guide wheels 215 on the left and the right, and the traveling wheels 212 can travel along the same side surfaces as the through long notches 213; further, two sets of racks 214 are disposed in parallel on the outer side surface of the track beam 211 where the through slot 213 is located. Further, the driving portion includes a first case 201 and a second case 202, please refer to fig. 7, a connecting rod 217 is fixedly disposed on a wheel shaft 216 of the rubber guide wheel 215, the connecting rod 217 penetrates through the through slot 213 to be connected with the first case 201 and the second case 202, in this embodiment, there are three walking wheels 212, wherein the connecting rod 217 connected to two wheel shafts 216 is fixedly connected with the first case 201, and the connecting rod 217 connected to another wheel shaft 216 is fixedly connected with the second case 202. Specifically, a fixed hinge seat for fixing the end of the second pull rod 142 and an elbow for connecting with a movable elbow of the third horizontal tube 103 are respectively arranged on one surface of the first box 201 facing the feeding mechanism 10; a driving motor is arranged in the first box 201, two groups of driving gears 203 are arranged at the output end of the driving motor, the driving gears 203 extend out of the first box 201, and the driving gears 203 are meshed with the racks 214.

Referring to fig. 7, the material distributing mechanism 30 rotates between the first box 201 and the second box 202 and is communicated with the first box 201, specifically, a pipeline passes through the first box 201 to communicate with the material distributing mechanism 30, and a material outlet 301 is disposed on the material distributing mechanism 30, the material outlet 301 can rotate 360 degrees in a vertical plane, that is, the material distributing mechanism 30 mainly rotates in the vertical plane under the support of the first box 201 and the second box 202, and preferably, a motor is disposed in the second box 202 and is connected with the material distributing mechanism 30 to drive the material distributing mechanism 30 to rotate.

The discharging mechanisms 40, as shown in fig. 8, 2, 3 and 4, are symmetrically arranged on two sides of the traveling mechanism 20, so that the symmetrical casting of the tunnel inverted arch surface can be realized. As shown particularly in fig. 8, outfeed mechanism 40 includes a fourth cross tube 104, a third vertical tube 113, a fifth cross tube 105, and an outfeed hose 401. One end of the fourth transverse pipe 104 is used for communicating with the discharge hole 301, and in the embodiment, the connecting end of the fourth transverse pipe 104 and the discharge hole 301 is in a bell mouth structure, so that feeding is facilitated; the end of the fourth horizontal pipe 104 far away from the discharge hole 301 is communicated with the third vertical pipe 113 through an elbow, the end of the third vertical pipe 113 far away from the fourth horizontal pipe 104 is communicated with the fifth horizontal pipe 105 through a movable elbow, the end of the fifth horizontal pipe 105 far away from the third vertical pipe 113 is connected with the discharge hose 401 through an elbow, and the discharge hose 401 can be quickly disassembled. Further, a rotating portion is disposed between the third vertical pipe 113 and the fifth horizontal pipe 105, as shown in fig. 8 and fig. 9, the rotating portion includes a spiral bevel gear 402, a first fixing plate 403, a motor 404, and a rotating bevel gear 405, specifically, the spiral bevel gear 402 is sleeved on the third vertical pipe 113, there are two first fixing plates 403, and the two first fixing plates 403 are oppositely disposed and fixed on the fifth horizontal pipe 105, that is, the two first fixing plates 403 oppositely disposed clamp the fifth horizontal pipe 105, in this embodiment, the first fixing plates 403 are fixed by matching with bolts by using omega-shaped double-headed screws; the motor 404 is fixedly arranged on one of the first fixing plates 403, and the fixing is performed in a conventional manner in the art, so that the details are not described again, and in this embodiment, the motor is fixed in a threaded manner, which facilitates later maintenance and replacement; the rotating bevel gear 405 is disposed at the front end of the transmission shaft of the motor 404, and the connection manner is conventional in the art, and therefore, the details are not described again, the rotating bevel gear 405 is engaged with the spiral bevel gear 402, and the rotating bevel gear 405 rotates under the driving of the motor 404, so as to drive the fifth horizontal pipe 105 to rotate around the third vertical pipe 113 in the horizontal plane.

Further, referring to fig. 1, 8, 9 and 10, the discharging mechanism 40 further includes a supporting hanging mechanism, the supporting hanging mechanism includes a supporting frame 406, an inclined supporting rod 407, a vertical bracket 408 and a steel cable 409, specifically, the number of the supporting frame 406 is not specifically limited and can be adjusted as required, in this embodiment, there are two supporting frames 406, one end of one of the supporting frames 406 is welded to the side surface of the first box 201, the other end of the supporting frame is connected to the third vertical pipe 113 through a fastener, so as to stabilize the third vertical pipe 113, and one end of the other supporting frame 406 is welded to the side surface of the second box 202, and the other end of the supporting frame is connected to the third vertical pipe 113 through a fastener. Specifically, the third vertical pipe 113 is sequentially sleeved with the second bearing 122 and the fifth pipe clamp 135, the sixth pipe clamp 136 is fastened on the outer wall of the second bearing 122, and the end of the support frame 406 away from the first tank 201 or the second tank 202 is connected with the fifth pipe clamp 135 or the sixth pipe clamp 136 by welding or rivet connection, respectively. Furthermore, two second fixing plates 412 are fixedly arranged on the fifth transverse tube 105, the two second fixing plates 412 are oppositely arranged and are fixed on the fifth transverse tube 105 through an omega-shaped stud bolt and a bolt in a matching manner, a loop bar 411 is arranged on one side surface of one of the second fixing plates 412, one end of the diagonal brace 407 is connected with the sixth pipe clamp 136 through a rivet, a sleeve 410 is arranged at the end part of the diagonal brace 407 far away from the sixth pipe clamp 136, the sleeve 410 is sleeved on the loop bar 411, and in this embodiment, the sleeve 410 and the diagonal brace 407 are of an integrally formed structure.

Further, as shown in fig. 9 and 10, in the present embodiment, the vertical bracket 408 is welded to another second fixing plate 412, and in order to ensure the firmness of the vertical bracket 408, the vertical bracket 408 in the present embodiment is a triangular bracket, and three legs of the triangular bracket are welded to the second fixing plate 412; the wire rope 409 bypasses the end portion of the vertical bracket 408 far away from the second fixing plate 412, and both ends of the wire rope 409 are respectively fixed on the fifth transverse pipe 105 and have the same stretching direction, that is, as shown in fig. 9 and fig. 10, both ends of the wire rope 409 are located on the same side of the vertical bracket 408. Furthermore, the end of the vertical bracket 408 around which the wire rope 409 is wound is sleeved with a sleeve 413 with an ear plate, the outer wall of the vertical bracket 408 and the upper and lower positions of the sleeve 413 with the ear plate are both provided with protrusions 414 for limiting the displacement of the sleeve 413 with the ear plate, a shackle is installed in a hole of the sleeve 413 with the ear plate, and the wire rope 409 penetrates through the ring of the shackle, as shown in fig. 11. More specifically, as shown in fig. 12 and 8, a first lug plate 415 and a second lug plate 416 are welded to the outer wall of the fifth cross tube 105, the first lug plate 415 and the second lug plate 416 are positioned on the same straight line, the first lug plate 415 is connected to one end of the wire rope 409 through a shackle as shown in fig. 12, and the second lug plate 416 is connected to the other end of the wire rope 409 through a tightener 417 as shown in fig. 13, so that the fifth cross tube 105 is stabilized by the tightening force of the wire rope 409.

During specific work, as shown in fig. 1 and fig. 2, the feeding mechanism 10 is in a telescopic state, one end of a first transverse pipe 101 of the feeding mechanism 10 is communicated with a power pump, the power pump is started, materials are conveyed, and when an inverted arch on one side needs to be poured, the discharge port 301 rotates to a corresponding position and is communicated with a bell mouth of a fourth transverse pipe 104 of the discharging mechanism 40 on the corresponding side to discharge the materials. As shown in fig. 3, when the cast inverted arch is high, the discharge hose 401 is removed, and when the cast inverted arch is low, the discharge hose 401 is attached. Further, motor 404 works to make rotating bevel gear 405 and spiral bevel gear 402 work together, make fifth horizontal pipe 105 rotate around third standpipe 113, thereby realize that comprehensive cloth pours. And as the discharging mechanisms 40 are symmetrically arranged at the left side and the right side of the travelling mechanism 20 as shown in fig. 4, the symmetrical pouring of the inverted arch surface can be realized. When the tunnel is required to advance, the driving motor in the first box 201 works, the driving gear 203 and the rack 214 work in cooperation, the walking wheels 212 walk to drive the discharging mechanism 40 to move, and the feeding mechanism 10 extends with the assistance of the movable elbow, as shown in fig. 5, so that the comprehensive pouring of the tunnel inverted arch is realized. And because the lower part and the side of invert trestle are arranged in to equipartition such as track roof beam 211 and feed mechanism 10, discharge mechanism 40, consequently, do not hinder the operation of other construction equipment on the invert trestle, can reduce the degree of difficulty of tunnel construction tissue, improve the efficiency of tunnel construction, in addition, the power pump, driving motor in the first box 201 and the motor in the second box 202 all can be controlled by the control console, only need alone operation control console can realize pouring process automatic cloth, effectively use manpower sparingly, and can show reduction operation personnel intensity of labour.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An automatic pouring device, comprising:

2. The automated casting apparatus of claim 1, wherein the feed mechanism comprises:

3. The automatic pouring device of claim 2, wherein a first bearing and a first pipe clamp are sequentially sleeved on the first vertical pipe from top to bottom, and a second pipe clamp is sleeved on an outer ring of the first bearing;

4. The automatic pouring device according to claim 1, wherein the driving part comprises a first box body and a second box body, a driving motor is arranged in the first box body, two groups of driving gears are arranged at the output end of the driving motor, and the driving gears extend out of the first box body; a motor is arranged in the second box body, the material distribution mechanism is arranged between the first box body and the second box body, and the material distribution mechanism is connected with the motor and can rotate within a vertical plane by 360 degrees;

5. The automatic casting device according to claim 4, wherein the travelling wheels are composed of a front set of four rubber guide wheels and a rear set of four rubber guide wheels, the rubber guide wheels are connected through wheel shafts, connecting rods are fixedly arranged on the wheel shafts, the connecting rods penetrate through the through long notches, and ends, far away from the travelling wheels, of the connecting rods are fixedly connected with the first box body and the second box body.

6. The automated casting apparatus of claim 1, wherein the tapping mechanism comprises:

one end of the fourth transverse pipe is communicated with the discharge hole;

7. The automatic casting device of claim 6, wherein the end of the fourth transverse pipe communicated with the discharge port is of a bell mouth structure.

8. The automated casting apparatus of claim 6, wherein the rotating portion comprises:

the spiral bevel gear is fixedly sleeved on the third vertical pipe;

9. The automated casting apparatus of claim 6, wherein the tapping mechanism further comprises a support hoist mechanism, the support hoist mechanism comprising:

10. The automatic pouring device according to claim 9, wherein a second bearing, a fifth pipe clamp and a sixth pipe clamp are sequentially sleeved on the third vertical pipe from top to bottom, the sixth pipe clamp is sleeved on an outer ring of the second bearing, the sixth pipe clamp is connected with one end of the diagonal rod, and a sleeve is arranged at an end of the diagonal rod away from the sixth pipe clamp; the end parts, far away from the travelling mechanism, of the support frames are fixedly arranged on the fifth pipe clamp and the sixth pipe clamp respectively;