CN217055198U

CN217055198U - Tunnel material distributor

Info

Publication number: CN217055198U
Application number: CN202220908500.5U
Authority: CN
Inventors: 李建伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-26
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to the technical field of tunnel construction, and discloses a tunnel material distributor, which comprises a base, wherein pouring pipes are uniformly distributed on the base along the circumferential direction, the axes of the pouring pipes all pass through the center of the base, a turntable capable of horizontally rotating is arranged above the base, and a rotating mechanism for driving the turntable to rotate is arranged between the turntable and the base; fixed connection pump line on the carousel, the pump line include standpipe and rather than the violently pipe of intercommunication, and the standpipe passes carousel and base downwards in proper order, and the telescopic sleeve pipe is established to standpipe and carousel fixed connection, the cover on violently managing, and the inside port adaptation of the outside port of sleeve pipe and pouring pipe is equipped with the flexible actuating mechanism of driving sleeve pipe between carousel and the sleeve pipe. The utility model discloses it is high to have degree of mechanization, and convenient to use can realize the cloth on different pouring layers, reduces workman intensity of labour, improves operational environment, improves the security of production.

Description

Tunnel material distributor

Technical Field

The utility model belongs to the technical field of tunnel construction equipment technique and specifically relates to a tunnel cloth machine is related to.

Background

In the tunnel engineering construction, concrete cloth work usually need rely on the cloth machine to accomplish, owing to need carry out the cloth at different pouring layers, current cloth machine can only the individual layer carry out the cloth usually to lead to the construction loaded down with trivial details, operational environment is poor, and degree of mechanization is low, and workman's intensity of labour is big. Therefore, a tunnel material distributing machine which can improve the working efficiency, reduce the labor intensity of workers, improve the working environment and improve the safety is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tunnel cloth machine, this cloth have mechanization degree height, and convenient to use realizes the cloth on different pouring layers, can reduce workman intensity of labour, improves operational environment, improves the security of production.

The utility model discloses a can realize through following technical scheme:

a tunnel material distributor comprises a base, wherein pouring tubes are uniformly distributed on the base along the circumferential direction, the axes of the pouring tubes pass through the center of the base, a turntable capable of horizontally rotating is arranged above the base, and a rotating mechanism for driving the turntable to rotate is arranged between the turntable and the base; the improved automatic feeding device is characterized in that a pump pipe is fixedly connected to the rotary table and comprises a vertical pipe and a transverse pipe communicated with the vertical pipe, the vertical pipe penetrates through the rotary table and the base downwards in sequence, the vertical pipe is fixedly connected with the rotary table, the transverse pipe is sleeved with a telescopic sleeve pipe, an outward port of the sleeve pipe is matched with an inward port of the pouring pipe, and a telescopic driving mechanism of the driving sleeve pipe is arranged between the rotary table and the sleeve pipe.

In the tunnel material distributor, the pouring tube is horizontally arranged and fixedly connected with the base through the support.

The tunnel material distributing machine is characterized in that the driving mechanism comprises a support frame and a hydraulic cylinder, the support frame is fixedly connected to the rotary table, the hydraulic cylinder is arranged in parallel along the axis direction of the transverse pipe, one end of the hydraulic cylinder is hinged to the outer wall of the sleeve, and the other end of the hydraulic cylinder is hinged to the support frame.

In the tunnel material distributor, two opposite hydraulic cylinders are arranged on two sides of the sleeve.

Foretell tunnel cloth machine, wherein, rotary mechanism is including fixing the ring gear at the base upper surface, outer ring gear is concentric with the carousel, carousel top fixed connection power unit, power unit output shaft passes carousel and fixed connection and ring gear meshed's drive gear downwards.

In the tunnel material distributor, the opposite side of the gear ring with teeth is provided with the roller which is abutted against the gear ring, and the inner hole of the roller is rotationally connected with the connecting rod fixed on the turntable.

Foretell tunnel cloth machine, wherein, violently the pipe is equipped with two, two the contained angle is the same with contained angle between two relative pouring pipes between violently the pipe, the standpipe all communicates with two violently pipes.

In the tunnel material distributor, the outer end of the sleeve is circumferentially provided with the annular groove, and one end of the pouring pipe, which is close to the pump pipe, is provided with the horn mouth matched with the annular groove.

In the tunnel material distributor, the annular groove is provided with an inward concave annular groove, and a sealing ring is arranged in the annular groove.

Foretell tunnel cloth machine, wherein, the sleeve pipe lateral wall rotates connects locking screw, locking screw can be at the rotation of sleeve pipe axis place plane, the pouring tube outer wall is equipped with the dog, be equipped with outside open-ended draw-in groove on the dog, locking screw and draw-in groove adaptation, locking screw spiro union lock nut.

To sum up, the beneficial technical effects of the utility model are that:

the utility model discloses a set up the pivoted carousel on the base, the carousel drives pump line and corresponding pouring pipe butt joint, realizes the concrete cloth on the different pouring layers in tunnel. The automatic distributing device has the advantages of high degree of mechanization and convenience in use, realizes the distributing work of different pouring layers, reduces the labor intensity of workers, improves the working environment and improves the production safety.

Drawings

FIG. 1 is a front view of the present invention with the front and rear pour tubes removed;

FIG. 2 is a partial cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a top view of the present invention;

fig. 5 is a schematic structural diagram of a pump tube according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a pump tube according to another embodiment of the present invention;

fig. 7 is a schematic view of the pouring tube of the present invention.

Figure 1, base; 11. a support; 2. a pouring tube; 21. a bell mouth; 22. a stopper; 221. a card slot; 3. a turntable; 4. a rotation mechanism; 41. a ring gear; 42. a power mechanism; 43. a drive gear; 44. a roller; 45. a connecting rod; 5. a pump tube; 51. a vertical tube; 52. a transverse tube; 6. a sleeve; 61. an annular groove; 611. an annular groove; 612. a seal ring; 62. A support plate; 7. a drive mechanism; 71. a support frame; 72. a hydraulic cylinder; 8. locking the screw rod; 81. and locking the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a tunnel material distributing machine comprises a base 1, wherein the base 1 is provided with a plurality of pouring tubes 2 which are uniformly distributed along the circumferential direction, the pouring tubes 2 of the embodiment are uniformly distributed on the base 1, the axes of the pouring tubes 2 pass through the center of the base 1, a turntable 3 which can horizontally rotate is arranged above the base 1, the base 1 is concentric with the turntable 3, and a rotating mechanism 4 which drives the turntable 3 to rotate is arranged between the turntable 3 and the base 1. Fixed connection pump line 5 on carousel 3, pump line 5 includes standpipe 51 and rather than the violently pipe 52 of intercommunication, standpipe 51 passes carousel 3's center and base 1 downwards in proper order,

standpipe

51 and 3 fixed connection of carousel, when carousel 3 rotates for base 1, can drive pump line 5 and rotate, telescopic sleeve pipe 6 is established to the cover on violently pipe 52, sleeve pipe 6 can stretch out or retract along the axial direction who violently manages 52, the inside port adaptation of the outside port of sleeve pipe 6 and pouring tube 2, be equipped with the flexible actuating mechanism 7 of actuating sleeve pipe 6 between carousel 3 and the sleeve pipe 6.

In one embodiment, as shown in fig. 5, the vertical tube 51 and the horizontal tube 52 are perpendicular to each other and are integrally formed.

In order to ensure that the pouring tube 2 and the sleeve 6 can be accurately butted, the pouring tube 2 is horizontally arranged and fixedly connected with the base 1 through the support 11, and the plurality of pouring tubes 2 are equal in height from the base 1.

The driving mechanism 7 of the embodiment includes a supporting frame 71 and a hydraulic cylinder 72, the supporting frame 71 is fixedly connected to the rotary table 3, the hydraulic cylinder 72 is arranged in parallel along the axial direction of the horizontal tube 52, one end of the hydraulic cylinder 72 is hinged to the outer wall of the casing 6, and the other end of the hydraulic cylinder is hinged to the supporting frame 71. When pouring is needed, the cylinder rod of the hydraulic cylinder 72 moves to drive the sleeve 6 to extend out of the transverse pipe 52 and be in sealing butt joint with the corresponding pouring pipe 2 on the base 1; when the pouring direction needs to be changed, the rod of the hydraulic cylinder 72 can drive the sleeve 6 to retract into the transverse pipe 52, so that the sleeve 6 is separated from the pouring pipe 2, and then the sleeve 6 is jointed with the corresponding pouring pipe 2.

In one embodiment, two opposing hydraulic cylinders 72 are provided on each side of the sleeve 6 in order to improve the balance of forces when the pour tube 2 is butted against the sleeve 6.

The rotating mechanism 4 of the embodiment comprises a gear ring 41 fixed on the upper surface of the base 1, the gear ring 41 is concentric with the turntable 3, a power mechanism 42 is fixedly connected above the turntable 3, and an output shaft of the power mechanism 42 downwards passes through the turntable 3 and is fixedly connected with a driving gear 43 meshed with the gear ring 41; specifically, the power mechanism 42 may be a hydraulic motor reducer motor. When the power mechanism 42 works, the power mechanism 42 drives the driving gear 43 to rotate, and since the gear ring 41 is fixed on the base 1, the driving gear 43 makes a circular motion around the gear ring 41 in the process that the driving gear 43 is meshed with the gear ring 41 to rotate, and since the power mechanism 42 is fixed on the rotating disc 3, the rotating disc 3 makes a circular motion relative to the base 1, and finally the purpose of driving the pump pipe 5 to rotate is achieved.

The gear ring 41 can be selected from an outer gear ring or an inner gear ring, and the outer gear ring is selected for the facility example. The opposite side of the gear ring 41 with teeth is provided with a roller 44 which is abutted against the gear ring, and the inner hole of the roller 44 is rotationally connected with a connecting rod 45 fixed on the turntable 3. The reliability of meshing between the gear ring 41 and the driving gear 43 can be ensured by arranging the roller 44, and the stability of the rotation of the turntable 3 on the base 1 is improved.

In another embodiment, there are two transverse pipes 52, the included angle between two transverse pipes 52 is the same as the included angle between two opposite pouring pipes 2, and the vertical pipe 51 is communicated with both transverse pipes 52, so that the feeding efficiency can be improved.

As shown in fig. 6, in particular, the axes of the two transverse tubes 52 of the present embodiment coincide and are symmetrically arranged with respect to the vertical tube 51.

As shown in fig. 1 and 7, in order to avoid concrete leakage from the joint when the sleeve 6 is butted with the pouring pipe 2, an annular groove 61 is formed at the outer end of the sleeve 6 along the circumferential direction, and a bell mouth 21 adapted to the annular groove 61 is formed at one end of the pouring pipe 2 close to the pump pipe 5.

As shown in fig. 1 and 3, in order to further improve the sealing performance when the sleeve 6 and the pouring tube 2 are butted against each other, the annular groove 61 is provided with an inwardly recessed annular groove 611, and a seal ring 612 is provided in the annular groove 611. The sealing performance of the sleeve 6 and the pouring tube 2 is achieved by the sealing ring 612.

As shown in fig. 1 and 4, in order to improve the firmness of the connection between the sleeve 6 and the pouring tube 2 after the butt joint, the outer side wall of the sleeve 6 is rotatably connected with the locking screw 8, the locking screw 8 can rotate in the plane where the axis of the sleeve 6 is located, the outer wall of the pouring tube 2 is provided with a stopper 22, the stopper 22 is provided with a clamping groove 221 with an outward opening, the locking screw 8 is matched with the clamping groove 221, and the locking screw 8 is in threaded connection with the locking nut 81.

In order to improve the stress balance between the sleeve 6 and the pouring tube 2, the outer side wall of the sleeve 6 is rotatably connected with two opposite locking screws 8, correspondingly, the outer wall of the pouring tube 2 is provided with two opposite stop blocks 22, and each stop block 22 is provided with a clamping groove 221 corresponding to the corresponding locking screw 8.

As shown in fig. 1 and 4, two parallel supporting plates 62 are provided on the casing 6, and the locking screw 8 and the hydraulic cylinder 72 are respectively hinged with the supporting plates 62.

The utility model discloses specific working process as follows: when pouring is needed, the driving mechanism 7 drives the transverse pipe 52 on the rotary table 3 to rotate to the corresponding pouring pipe 2, the hydraulic cylinder 72 works to drive the sleeve 6 to extend out of the transverse pipe 52 and be in butt joint with the corresponding pouring pipe 2, then a worker rotates the locking screw 8 and is embedded into the clamping groove 221 of the corresponding stop block 22, the sleeve 6 and the pouring pipe 2 are locked by the locking nut 81 and the locking screw 8, then a concrete pump is started, concrete is pumped into the concrete from the lower opening of the vertical pipe 51, and the concrete is distributed on different pouring layers through the transverse pipe 52, the sleeve 6, the pouring pipe 2 and a pipeline connected with the pouring pipe 2. After the material distribution of a casting layer is completed, the locking nut 81 on the locking screw 8 is detached, the hydraulic cylinder 72 releases the pressure to drive the sleeve 6 to be separated from the pouring pipe 2, the driving mechanism 7 drives the turntable 3 to rotate again, the transverse pipe 52 is rotated to the position corresponding to the next pouring pipe 2 needing material distribution, and the operation is carried out again, so that the concrete distribution of different casting layers in the tunnel can be realized by the circulation.

The embodiment of this embodiment is the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A tunnel material distributor is characterized by comprising a base, wherein pouring tubes are uniformly distributed on the base along the circumferential direction, the axes of the pouring tubes pass through the center of the base, a turntable capable of horizontally rotating is arranged above the base, and a rotating mechanism for driving the turntable to rotate is arranged between the turntable and the base; the improved automatic pipe feeding device is characterized in that a pump pipe is fixedly connected to the rotary plate and comprises a vertical pipe and a transverse pipe communicated with the vertical pipe, the vertical pipe penetrates through the rotary plate and the base downwards in sequence, the vertical pipe is fixedly connected with the rotary plate, the transverse pipe is sleeved with a telescopic sleeve pipe, an outward port of the sleeve pipe is matched with an inward port of the pouring pipe, and a driving mechanism for driving the telescopic sleeve pipe to stretch is arranged between the rotary plate and the sleeve pipe.

2. The tunnel distribution machine of claim 1, wherein said pouring tube is horizontally disposed and secured to the base by a support.

3. The tunnel material distributor according to claim 1, wherein the driving mechanism comprises a support frame and a hydraulic cylinder, the support frame is fixedly connected to the rotary table, the hydraulic cylinder is arranged in parallel along the axial direction of the transverse pipe, one end of the hydraulic cylinder is hinged to the outer wall of the sleeve, and the other end of the hydraulic cylinder is hinged to the support frame.

4. A tunnel distribution machine according to claim 3, characterized in that said sleeve is provided with two opposite hydraulic cylinders on both sides.

5. A tunnel material distributing machine as claimed in claim 1, wherein said rotating mechanism comprises a gear ring fixed on the upper surface of the base, the outer gear ring of said gear ring is concentric with the rotary table, a power mechanism is fixedly connected above said rotary table, and the output shaft of said power mechanism passes downward through the rotary table and is fixedly connected with a driving gear meshed with the gear ring.

6. A tunnel distribution machine as claimed in claim 5 wherein said ring gear has a roller disposed on the side opposite to the belt teeth, said roller having an inner bore rotatably connected to a connecting rod secured to the turntable.

7. The tunnel distributor of claim 1 wherein there are two of said cross tubes, the angle between two of said cross tubes being the same as the angle between two opposing pouring tubes, and said vertical tubes communicating with both of said cross tubes.

8. The tunnel material distributor of claim 1, wherein the outer end of the sleeve is circumferentially provided with an annular groove, and the end of the pouring tube close to the pump tube is provided with a bell mouth adapted to the annular groove.

9. The tunnel distribution machine of claim 8 wherein said annular groove is provided with an inwardly recessed annular groove, said annular groove being provided with a sealing ring therein.

10. The tunnel material distributing machine of claim 1, wherein the outer side wall of the sleeve is rotatably connected with a locking screw rod, the locking screw rod can rotate in the plane of the axis of the sleeve, the outer wall of the pouring pipe is provided with a stop block, the stop block is provided with a clamping groove which is opened outwards, the locking screw rod is matched with the clamping groove, and the locking screw rod is in threaded connection with a locking nut.