CN218264063U

CN218264063U - Bottom-opening type slag discharging hopper capable of being opened and closed automatically

Info

Publication number: CN218264063U
Application number: CN202222859729.7U
Authority: CN
Inventors: 高禹; 孙芹; 王保平
Original assignee: Shandong Jiaotong University
Current assignee: Shandong Jiaotong University
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-10
Anticipated expiration: 2032-10-28

Abstract

The utility model provides a bottom-opening slag discharging hopper capable of being automatically opened and closed, which comprises a hopper body, wherein the hopper body is rotatably connected with a hopper bottom, the hopper bottom is fixedly connected with a limit sleeve, the bottom end of the hopper body is fixedly connected with a fixed cylinder matched with the limit sleeve, and a slide bar is movably arranged in the fixed cylinder; the limiting sleeve is provided with a sliding hole matched with the sliding rod, the sliding rod is fixedly connected with a limiting block, and the sliding hole comprises a sliding groove matched with the limiting block; the fixed cylinder and the limiting sleeve are respectively and fixedly connected with a second conical block and a first conical block, and the sliding rod is connected with the fixed sleeve through a volute spring. This device convenient operation, when using, can realize the automatic start-stop at the bottom of the bucket, effectively improve the handling efficiency of dregs, need not manual operation, and the security is high.

Description

Bottom-opening type slag discharging hopper capable of being opened and closed automatically

Technical Field

The utility model relates to a construction technical field, concretely relates to open-bottom slag discharging hopper that can open and close automatically.

Background

When the subway vertical shaft is excavated at present, the unearthing is mainly completed by hoisting a slag discharging hopper by a gantry crane above the vertical shaft, and the slag discharging hopper is generally of a bottom opening type. Among the prior art, the utility model patent of application number "201621387659.8" discloses a small-size shaft excavation slag bucket device, and it includes the sediment fill, the round pin axle is installed to the symmetry on the middle part outer wall that the sediment was fought, it has the handle to sell epaxial the hinging, the couple is installed at the top of handle, be provided with safe the knot on the couple, link to each other with cantilever crane through wire rope on the couple, locking bolt mechanism is installed in the cooperation on the vertical section of handle and the lateral wall that the sediment was fought.

However, the slag dumping device also has the following problems that when the slag is dumped, the bolt rod is pulled out, the slag hopper rotates around the pin shaft, the slag is rotated and dumped, the opening and closing of the hopper bottom are realized by pulling out the bolt rod connecting the hopper bottom and the hopper body through manpower, the operation by a special person is needed, time and labor are wasted, and great potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the bottom-opening type slag discharging hopper capable of being opened and closed automatically is provided. This device convenient operation, when using, can realize the automatic start-stop at the bottom of the fill, effectively improve the handling efficiency of dregs, need not manual operation, and the security is high.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a bottom-opening slag discharging hopper capable of being automatically opened and closed, which comprises a hopper body, wherein the hopper body is rotatably connected with a hopper bottom, the hopper bottom is fixedly connected with a limit sleeve, the bottom end of the hopper body is fixedly connected with a fixed cylinder matched with the limit sleeve, and a slide rod is movably arranged in the fixed cylinder; the limiting sleeve is provided with a sliding hole matched with the sliding rod, the sliding rod is fixedly connected with a limiting block, and the sliding hole comprises a sliding groove matched with the limiting block; the fixed cylinder and the limiting sleeve are respectively and fixedly connected with a second conical block and a first conical block, and the sliding rod is connected with the fixed cylinder through a volute spring.

Preferably, the limiting blocks are arranged on two sides of the sliding rod, and the sliding grooves are arranged on two sides of the sliding hole.

Preferably, the first conical blocks are arranged on two sides of the sliding hole and symmetrically arranged, and the two first conical blocks are arranged below the two sliding grooves respectively.

Preferably, the volute spiral spring is sleeved on the sliding rod, one end of the volute spiral spring is connected with the sliding rod, and the other end of the volute spiral spring is connected with the fixed cylinder.

Preferably, the second taper blocks are arranged on two sides of the sliding rod symmetrically, the second taper blocks are arranged between the sliding rod and the fixed cylinder, and the second taper blocks and the first taper blocks are arranged in a staggered mode.

Preferably, in an initial state, a gap is reserved between the second cone block and the sliding rod, and the limiting block is aligned with the sliding groove under the action of the volute spiral spring.

Preferably, the bucket body bottom is rotated and is connected with the pivot, the pivot with fill end fixed connection, the stop collar with fixed cylinder sets up the one end of keeping away from the pivot.

Preferably, the bucket body rotates and is connected with first connecting rod, first connecting rod articulates there is the second connecting rod, the second connecting rod other end with the bucket end is articulated, first connecting rod sets up the one end near the pivot.

Preferably, the upper end of the bucket body is fixedly connected with a hook for connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be provided with rotatable bucket bottom, be connected with the stop collar on the bucket bottom, be connected with fixed section of thick bamboo on the bucket body, when closed bucket bottom, after the bucket bottom contacts with ground, in the slide bar slides into the slide hole, the stopper slides into in the spout, under the effect of first taper block, can drive the slide bar and rotate, make the stopper rotate one side of spout, thereby can realize the closure at the bucket bottom, when opening, continue to drive the bucket body and descend, make the bucket bottom and ground further contact, slide bar and second taper block cooperation, it rotates to drive the slide bar, the stopper of being convenient for shifts out the spout, later under the effect of volute spring, can realize resetting of stopper, make stopper and spout align again, be convenient for realize the next closure at the bucket bottom, and convenient for operation, when using, can realize the automatic start-stop at the bucket bottom, effectively improve the loading and unloading efficiency of dregs, need not manual operation, and is high in safety.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second overall perspective view of the present invention;

FIG. 3 is an overall front view of the present invention;

FIG. 4 is a sectional view of the fixed barrel construction of FIG. 2;

FIG. 5 is a schematic view of the slide bar configuration of FIG. 4;

FIG. 6 is a top view of the stop collar structure of FIG. 1;

FIG. 7 is a sectional view of the stop collar structure of FIG. 1;

FIG. 8 is a schematic diagram of a second cone structure of FIG. 7.

Description of the reference numerals:

1, a bucket body; 2, a bucket bottom; 3 a first link; 4 a second link; 5, rotating a shaft; 6, hooking; 7, a limiting sleeve; 71 a slide hole; 72 chute; 73 a first cone block; 74 a fixing part; 8, fixing the cylinder; 81 sliding rods; 82 a limiting block; 83 a spiral spring; and 84 a second cone block.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-8, the embodiment provides an automatic open-close bottom-opening type slag discharging hopper, which includes a hopper body 1, wherein a hook 6 for connection is fixedly connected to the upper end of the hopper body 1, and the hook 6 can be connected to a gantry crane, and the gantry crane can move the hopper body 1 in a space through the hook 6, so as to load and unload slag soil conveniently.

The bucket body 1 rotates and is connected with the

bucket end

2, and 1 bottom of the bucket body rotates and is connected with pivot 5, and pivot 5 and bucket end 2 fixed connection, bucket end 2 can rotate around the bucket body 1 to make the bucket body 1 open or close.

The bucket body 1 rotates and is connected with first connecting rod 3, and first connecting rod 3 articulates there is second connecting rod 4, and the second connecting rod 4 other end is articulated with the bucket end 2, and first connecting rod 3 sets up the one end of being close to pivot 5.

First connecting rod 3 and second connecting rod 4 mutually support, can realize the spacing work of 2 turned angles at the bottom of the dipper, prevent that the bottom of the dipper 2 from rotating too much angle, make the bottom of the dipper 2 just with the tilt state, the suitable position is dropped through the bottom of the dipper 2 to the dregs of a river of being convenient for, simultaneously because first connecting rod 3 and second connecting rod 4 are more close to pivot 5, consequently first connecting rod 3 and second connecting rod 4 need not too long length.

The one end fixedly connected with stop collar 7 of pivot 5 is kept away from at the bottom of the bucket 2, and the fixed cylinder 8 of bucket body 1 bottom fixedly connected with and stop collar 7 looks adaptation, the activity is provided with slide bar 81 in the fixed cylinder 8, and the one end of pivot 5 is being kept away from in the setting of fixed cylinder 8, when the bucket bottom 2 rotates, can be convenient for slide bar 81 slide in the stop collar 7.

Stop collar 7 is seted up the slide opening 71 with slide bar 81 looks adaptation, and slide bar 81 fixedly connected with stopper 82, slide opening 71 include with the spout 72 of stopper 82 looks adaptation. The two limiting blocks 82 are symmetrically arranged on two sides of the sliding rod 81, and the two sliding grooves 72 are symmetrically arranged on two sides of the sliding hole 71.

The aperture of the sliding hole 71 is slightly larger than the diameter of the sliding rod 81, the width of the sliding groove 72 is wide enough, the width of the sliding groove 72 is far larger than that of the limiting block 82, and the limiting block 82 can conveniently slide into or slide out of the sliding groove 72.

The fixed cylinder 8 and the limiting sleeve 7 are respectively and fixedly connected with a second cone block 84 and a first cone block 73, and the sliding rod 81 is connected with the fixed cylinder 8 through a volute spiral spring 83.

The first conical blocks 73 are arranged on two sides of the sliding hole 71, the two first conical blocks 73 are arranged below the two sliding grooves 72 respectively, each first conical block 73 comprises an obliquely arranged conical surface, and after the limiting block 82 slides into the sliding groove 72 and contacts with the first conical block 73, the limiting block 82 can drive the sliding rod 81 to rotate under the action of the first conical block 73, so that the limiting block 82 moves to one side of the sliding groove 72.

The scroll spring 83 is sleeved on the sliding rod 81, one end of the scroll spring 83 is connected with the sliding rod 81, and the other end of the scroll spring 83 is connected with the fixed cylinder 8. The spiral spring 83 is only used for the reset work when the sliding rod 81 is separated from the limiting sleeve 7, the elasticity of the spiral spring 83 is small enough, the sliding rod 81 can rotate and slide in the fixed cylinder 8, the spiral spring 83 can be driven to deform when the sliding rod 81 rotates and slides under the action of the first conical block 73, and the limiting block 82 is located on one side of the sliding groove 72.

Still include fixed part 74 in the stop collar 7, fixed part 74 sets up in first awl piece 73 one side, fixed part 74 is located slide opening 71 one side, prevent that fixed part 74 from influencing the removal of slide bar 81, under the effect of first awl piece 73, slide bar 81 can move along first awl piece 73 to remove to fixed part 74 below, later stopper 82 contacts with fixed part 74, when second awl piece 84 drives slide bar 81 and rotates, stopper 82 rotates around fixed part 74, stopper 82 moves to fixed part 74 one side, fixed part 74 can not influence the removal of stopper 82.

When the bucket body 1 moves upwards, under the effect of 2 gravity at the bottom of the bucket, stopper 82 and fixed part 74 in close contact with each other, because volute spiral spring 83's elasticity is enough little, frictional force between stopper 82 and the fixed part 74 can't be overcome to this elasticity, therefore volute spiral spring 83 can not drive stopper 82 and rotate and reset, along with putting into constantly of dregs, further in close contact with between stopper 82 and the fixed part 74, just means volute spiral spring 83 is more difficult to drive stopper 82 and rotates and reset, prevents that stopper 82 breaks away from fixed part 74.

The two second taper blocks 84 are arranged on two sides of the sliding rod 81, the two second taper blocks 84 are arranged between the sliding rod 81 and the fixed cylinder 8, the second taper blocks 84 and the first taper blocks 73 are arranged in a staggered mode, when the sliding rod is opened, the limiting sleeve 7 drives the sliding rod 81 to move in the fixed cylinder 8, the sliding rod 81 can be driven to rotate under the action of the second taper blocks 84, the limiting blocks 82 can rotate to one side of the first taper blocks 73, the limiting blocks 82 can slide out of the sliding grooves 72, the opening of the bucket bottom 2 is achieved, and the second taper blocks 84 and the first taper blocks 73 are the same and are inclined conical curved surfaces.

In the initial state, a gap is left between the second taper block 84 and the slide rod 81, so that when the slide rod 81 is rotated and slid by the first taper block 73, the slide rod 81 does not contact with the second taper block 84 to affect the movement of the slide rod 81.

Under the effect of volute spiral spring 83, stopper 82 and spout 72 align, because when opening the bottom of the bucket 2, stopper 82 is located first awl piece 73 one side, consequently when stopper 82 shifts out spout 72, volute spiral spring 83 can realize the reseing of stopper 82, is convenient for stopper 82 to move to first awl piece 73 one side again.

The specific working process is as follows: the gantry crane is connected with the hook 6, the gantry crane drives the bucket body 1 to move through the hook 6, after the bucket bottom 2 is contacted with the ground, the limiting block 82 slides into the sliding groove 72, the limiting block 82 drives the sliding rod 81 to rotate under the action of the first conical block 73, the limiting block 82 moves to one side of the sliding groove 72, when the gantry crane drives the bucket body 1 to ascend, the limiting block 82 is contacted with the limiting sleeve 7 under the action of the self gravity of the bucket bottom 2, and the volute spiral spring 83 is in a deformation state at the moment.

Then, the muck is continuously put into the bucket body 1, when the muck is dumped, the gantry crane drives the bucket body 1 to move through the hook 6, after the bucket bottom 2 is contacted with the ground, the bucket bottom 2 drives the sliding rod 81 to move into the fixed cylinder 8 through the limiting block 82, under the action of the second conical block 84, the sliding rod 81 rotates, the limiting block 82 is made to move to one side of the first conical block 73, at the moment, the volute spring 83 is still in a deformation state, the gantry crane lifts the bucket body 1, the limiting block 82 slides out of the sliding groove 72, the dumping is realized, and the volute spring 83 drives the sliding rod 81 to reset.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The bottom-opening type slag discharging hopper capable of being automatically opened and closed comprises a hopper body (1) and is characterized in that the hopper body (1) is rotatably connected with a hopper bottom (2), the hopper bottom (2) is fixedly connected with a limiting sleeve (7), the bottom end of the hopper body (1) is fixedly connected with a fixing cylinder (8) matched with the limiting sleeve (7), and a sliding rod (81) is movably arranged in the fixing cylinder (8); the limiting sleeve (7) is provided with a sliding hole (71) matched with the sliding rod (81), the sliding rod (81) is fixedly connected with a limiting block (82), and the sliding hole (71) comprises a sliding groove (72) matched with the limiting block (82); the fixed cylinder (8) and the limiting sleeve (7) are fixedly connected with a second conical block (84) and a first conical block (73) respectively, and the sliding rod (81) is connected with the fixed cylinder (8) through a volute spiral spring (83).

2. The bottom-opening type slag discharging hopper capable of being opened and closed automatically as claimed in claim 1, wherein two limiting blocks (82) are arranged and symmetrically arranged on two sides of the sliding rod (81), and two sliding grooves (72) are arranged and symmetrically arranged on two sides of the sliding hole (71).

3. The bottom-opening type slag discharging hopper capable of being opened and closed automatically as claimed in claim 2, wherein the first conical blocks (73) are provided with two blocks and symmetrically arranged at two sides of the sliding hole (71), and the two first conical blocks (73) are respectively arranged below the two sliding grooves (72).

4. The bottom-opening type slag discharging hopper capable of being opened and closed automatically as claimed in claim 3, wherein a volute spiral spring (83) is sleeved on the sliding rod (81), one end of the volute spiral spring (83) is connected with the sliding rod (81), and the other end of the volute spiral spring (83) is connected with the fixed cylinder (8).

5. The bottom-opening type slag discharging hopper capable of being automatically opened and closed as claimed in claim 4, wherein two second taper blocks (84) are arranged and symmetrically arranged on two sides of the sliding rod (81), the second taper blocks (84) are arranged between the sliding rod (81) and the fixed barrel (8), and the second taper blocks (84) and the first taper blocks (73) are arranged in a staggered manner.

6. The bottom-opening slag discharging hopper capable of being opened and closed automatically as claimed in claim 5, wherein in an initial state, a gap is left between the second cone block (84) and the sliding rod (81), and under the action of a spiral spring (83), the limiting block (82) is aligned with the sliding chute (72).

7. The bottom-opening type slag discharging hopper capable of being opened and closed automatically according to claim 1 is characterized in that a rotating shaft (5) is rotatably connected to the bottom end of the hopper body (1), the rotating shaft (5) is fixedly connected with the hopper bottom (2), and the limiting sleeve (7) and the fixing barrel (8) are arranged at one end far away from the rotating shaft (5).

8. The bottom-opening type slag discharging hopper capable of being opened and closed automatically according to claim 7 is characterized in that a first connecting rod (3) is rotatably connected to the hopper body (1), a second connecting rod (4) is hinged to the first connecting rod (3), the other end of the second connecting rod (4) is hinged to the hopper bottom (2), and the first connecting rod (3) is arranged at one end close to the rotating shaft (5).

9. The bottom-opening type slag discharging hopper capable of being opened and closed automatically as claimed in claim 1, wherein a hook (6) for connection is fixedly connected to the upper end of the hopper body (1).