CN216446923U

CN216446923U - Belt transfer device for connecting channel

Info

Publication number: CN216446923U
Application number: CN202123144427.3U
Authority: CN
Inventors: 郭帅; 李洋; 张帅军; 吴有豪; 田超凡; 吴买来; 禹海鹏; 郝利波
Original assignee: China Railway Engineering Equipment Group Co Ltd CREG
Current assignee: China Railway Engineering Equipment Group Co Ltd CREG
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-06
Anticipated expiration: 2031-12-15

Abstract

The utility model provides a belt transfer device for an interconnecting channel, which comprises a telescopic frame movably arranged on a guide rail in the interconnecting channel; the conveying frame is connected with the retractable frame through at least two supporting legs, the supporting legs are connected with the retractable frame in a rotating mode and in a sliding mode, the conveying frame can swing on the retractable frame, and therefore the occupied space of the conveying frame in the length direction of the communication channel is changed. The conveying frame can swing left and right to change the angle, so that the occupied space of the conveying frame of the device in the length direction of the communication channel is changed, and the angle of the conveying frame is adjusted according to the tunneling depth so as to adapt to the tunneling length; through the connection of a plurality of the devices, the effect of lengthening and conveying is played, so that the device is suitable for the tunneling depth, and the position of a transfer fixing place is prevented from being continuously adjusted.

Description

Belt transfer device for connecting channel

Technical Field

The utility model relates to the field of transportation, in particular to a connecting channel belt transfer device.

Background

With the continuous development of shield technology in China, the mechanical method communication channel is widely applied. In the mechanical construction process, the tunneling machine needs to convey excavated soil to a transfer fixed place primarily during excavation. The whole heading machine is continuously pushed forward along with the heading machine tunneling deeply in the communication channel, namely the distance between the heading machine and the transfer fixed place is continuously increased, and the position of the transfer fixed place is not easy to change. The traditional soil conveying device needs to continuously adjust the position of a transit fixing place so as to be suitable for the deepening of the excavating position of the heading machine, the conveying equipment is very large in size, and the adjusting process is troublesome.

Disclosure of Invention

Aiming at the technical problem, the utility model provides a connecting channel belt transfer device which is used for solving the problem that the belt transfer device in the prior art cannot adapt to a continuously deepened tunnel.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

an articulated tunnel belt transfer device comprising:

the telescopic frame is movably arranged on the guide rail in the communication channel;

the conveying frame is connected with the retractable frame through at least two supporting legs, the supporting legs are connected with the retractable frame in a rotating mode and in sliding connection, the conveying frame can swing on the retractable frame, and therefore the occupied space of the conveying frame in the length direction of the communication channel is changed.

Preferably, the telescopic frame comprises a front frame and a rear frame, and the front frame and the rear frame are connected through a telescopic adjusting piece.

Preferably, the telescopic adjusting piece comprises a positive and negative thread screw rod respectively in threaded connection with the front frame and the rear frame, and the front frame and the rear frame are respectively provided with an internal thread sleeve in threaded fit with the positive and negative thread screw rod.

Preferably, the middle part of the screw with the positive and negative teeth is provided with a wrenching part.

Preferably, the telescopic adjusting piece is a sliding rod, one of the front frame and the rear frame is connected with one end of the sliding rod, and the other of the front frame and the rear frame is in sliding fit with the other end of the sliding rod.

Preferably, the support legs are connected with the telescopic frame through a sliding assembly.

Preferably, the sliding assembly comprises a sliding part in sliding connection with the telescopic frame and a rotating shaft arranged on the sliding part, and the supporting leg is in rotating connection with the rotating shaft.

Preferably, a sliding rail for sliding the sliding part is arranged on the telescopic frame.

Preferably, the sliding rail is provided with a limit stopper for preventing the sliding part from slipping.

Preferably, the lower end of the leg is engaged with the slider by a flat bearing.

Preferably, the contact channel belt transfer device is provided with a plurality of which are sequentially connected.

The utility model has the beneficial effects that: according to the utility model, the plurality of support legs are respectively connected with the telescopic frame in a rotating and sliding manner at different positions in the front and back directions, so that the conveying frame can swing left and right to change the angle, the occupied space of the conveying frame of the device in the length direction of the communication channel is changed, and the angle of the conveying frame is adjusted according to the tunneling depth so as to adapt to the tunneling length; through the connection of a plurality of the devices, the effect of lengthening and conveying is played, so that the device is suitable for the tunneling depth, and the position of a transfer fixing place is prevented from being continuously adjusted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention and a heading machine;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the cross section A-A in FIG. 2;

fig. 4 is a schematic structural diagram of embodiment 4 of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1 to 3, the belt transfer device for an interconnection passage according to embodiment 1 of the present invention includes a retractable frame and a conveying frame 2, wherein the retractable frame is movably disposed on a guide rail 13 in the interconnection passage through wheels 7; the conveying frame 2 is provided with a conveying belt 3, and the conveying frame 2 is connected with the retractable frame through at least two supporting legs 12. In this embodiment, two front and back landing legs 12 are provided, and the two landing legs 12 respectively rotate and are connected with different positions on the retractable frame from front to back in a sliding manner, so that the conveying frame 2 can swing left and right on the retractable frame to change the angle, thereby changing the occupied space of the conveying frame of the device in the length direction of the communication channel, and enabling the device to adjust the angle of the conveying frame according to the tunneling depth of the tunneling machine 1 to adapt to the tunneling length.

Preferably, as shown in fig. 1 and 2, the retractable vehicle frame comprises a front frame 4 and a rear frame 5, the front frame 4 and the rear frame 5 are movably arranged on a guide rail 13 through wheels 7, and the front frame 4 and the rear frame 5 are connected through a retractable adjusting part to adjust the distance between the front frame 4 and the rear frame 5, so as to achieve the purpose of telescoping, and the retractable vehicle frame is matched with the angle-rotatable conveying frame.

Preferably, as shown in fig. 1 and 2, the telescopic adjusting part includes a screw 6 with positive and negative teeth, which is in threaded connection with the front frame 4 and the rear frame 5 respectively, two ends of the screw 6 with positive and negative teeth are provided with threads with opposite turning directions, and corresponding positions on the front frame 4 and the rear frame 5 are provided with an internal thread sleeve in threaded fit with two ends of the screw 6 with positive and negative teeth respectively. The middle part of the positive and negative screw 6 is provided with a wrenching part 15. The screwing part 15 rotates the screw rod 6 with the positive and negative teeth, so that the front frame 4 and the rear frame 5 are close to or far away from each other to achieve the purpose of extension and contraction.

Embodiment 2, it is different from embodiment 1 in that the telescopic adjusting member is a slide rod, one of the front frame 4 and the rear frame 5 is fixedly connected with one end of the slide rod, and the other of the front frame 4 and the rear frame 5 is in sliding fit with the other end of the slide rod by arranging a sliding sleeve.

Embodiment 3, as shown in fig. 1 and 2, differs from embodiment 1 in that the leg 12 is connected to the retractable frame by a slip assembly. In this embodiment, the two legs 12 are respectively connected with the front frame 4 and the rear frame 5 in a sliding and rotating manner through the sliding and rotating assembly; in other embodiments, a plurality of legs 12 may be provided, and a corresponding frame body capable of changing the distance between the telescopic frame and the front frame 4 and the rear frame 5 may be added. Specifically, the sliding assembly comprises a sliding part 9 connected with the telescopic frame in a sliding manner and a rotating shaft 11 arranged on the sliding part 9, and the supporting legs are connected with the rotating shaft 11 in a rotating manner. In this embodiment, the lower side of the sliding part 9 is provided with a sliding groove, the retractable frame is provided with a sliding rail 8 for the sliding part 9 to slide, the sliding rail 8 is transversely arranged in a direction perpendicular to the guide rail, and the sliding groove on the lower side of the sliding rail 8 and the sliding groove on the lower side of the sliding part 9 are in sliding fit, so that the sliding part 9 can slide left and right on the sliding rail 8. The upper side of the movable part 9 is provided with a vertical rotating shaft 11, and the lower end of the supporting leg 12 is provided with a rotating hole which is in running fit with the rotating shaft 11. Different support legs 12 slide in different left and right directions through the sliding part 9, so that the transmission frame 2 swings.

Preferably, as shown in fig. 3, both ends of the slide rail 8 are provided with limit stoppers 14 for preventing the slide member 9 from slipping off.

Preferably, as shown in fig. 3, the lower end of the leg 12 is engaged with the sliding member 9 through a plane bearing, so that the leg 12 can rotate on the sliding member 9 more smoothly.

Embodiment 4 is different from embodiment 1 in that, as shown in fig. 4, a plurality of the communication channel belt transfer devices are provided, and the plurality of the communication channel belt transfer devices are sequentially connected, and between the adjacent transfer racks, the head end of the rear transfer rack is lower than the tail end of the front transfer rack. Through the connection of a plurality of the devices, the effect of lengthening and conveying is achieved, so that the device is suitable for the tunneling depth.

The outer ends of the supporting legs 12 or the sliding components or the front and rear frames are respectively provided with a hanging ring 10. In this embodiment, the suspension loops 10 are respectively fixed on the sliding parts 9 of the sliding assembly, so as to connect a plurality of communication channel belt transfer devices.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an interlocking passageway belt transfer device which characterized in that includes:

the telescopic frame is movably arranged on a guide rail (13) in the communication channel;

conveying frame (2) through two at least landing legs (12) and retractable connected to the frame, and landing leg (12) rotate and sliding connection with retractable frame for conveying frame (2) can swing on retractable frame, thereby changes conveying frame (2) the occupation space on contact passageway length direction.

2. The tie channel belt transfer device of claim 1, characterized in that the telescopic carriage comprises a front frame (4) and a rear frame (5), the front frame (4) and the rear frame (5) being connected by a telescopic adjustment.

3. The communication channel belt transfer device of claim 2, wherein the telescopic adjusting member comprises a positive and negative threaded rod (6) in threaded connection with the front frame (4) and the rear frame (5), and the front frame (4) and the rear frame (5) are respectively provided with an internal threaded sleeve in threaded fit with the positive and negative threaded rod (6).

4. The communication channel belt transfer device of claim 3, wherein the middle of the positive and negative screw (6) is provided with a wrenching portion (15).

5. The device for belt transfer of communication channel according to claim 2, wherein the telescopic adjusting member is a sliding rod, one of the front frame (4) and the rear frame (5) is connected with one end of the sliding rod, and the other of the front frame (4) and the rear frame (5) is in sliding fit with the other end of the sliding rod.

6. A device for belt transfer of communication channel according to any of claims 1 to 5, characterized in that the legs (12) are connected to the telescopic frame by means of a slip assembly; the sliding assembly comprises a sliding part (9) in sliding connection with the telescopic frame and a rotating shaft (11) arranged on the sliding part (9), and the supporting legs are rotatably connected with the rotating shaft (11).

7. The device for belt transfer of claim 6, wherein the telescopic carriage is provided with a slide rail (8) for sliding the sliding member (9).

8. Device according to claim 7, characterized in that the sliding track (8) is provided with a stop (14) which prevents the sliding element (9) from slipping off.

9. Device according to claim 7 or 8, characterized in that the lower end of the leg (12) engages the slide (9) by means of a flat bearing.

10. The communication channel belt transfer device of claim 9, wherein a plurality of the communication channel belt transfer devices are provided, and the plurality of the communication channel belt transfer devices are sequentially connected.