CN216944751U

CN216944751U - Backfill conveying device

Info

Publication number: CN216944751U
Application number: CN202122239492.8U
Authority: CN
Inventors: 李林; 赵殊才; 王栋; 张卓; 姜旭; 秦于胜; 叶志吉; 马廷豪; 李明聪
Original assignee: China Construction First Group Corp Ltd; China Construction First Bureau Group North China Construction Co Ltd
Current assignee: China Construction First Group Corp Ltd; China Construction First Bureau Group North China Construction Co Ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-07-12
Anticipated expiration: 2031-09-15

Abstract

The utility model provides a pair of backfill soil conveyer, relate to conveyer's technical field, its support that sets up including the slope, install the conveyer belt on the support, the ascending one end of support slope is equipped with the drive division that is used for driving the conveyer belt operation, be equipped with the hopper on the conveyer belt, a plurality of bracing pieces of the vertical upwards fixedly connected with of length direction of support are followed to the both sides of support, the bracing piece is kept away from the one end that links to each other with the support and is followed the spacing portion of length direction fixedly connected with of conveyer belt, the spread groove has been seted up along the length direction of spacing portion to two relative one sides in spacing portion, the both sides of hopper are equipped with the sliding part, sliding part and spread groove sliding fit, the support is kept away from the one end that is equipped with the drive division and still installs the fixed part that is used for fixed hopper. Install spacing portion on the support, be provided with the piece that slides on the hopper to realized the steady operation of hopper on the conveyer belt through the cooperation of the piece that slides and spacing portion, avoid the hopper to take place to sideshift and empty.

Description

Backfill conveying device

Technical Field

The application relates to the technical field of conveying devices, in particular to a backfill conveying device.

Background

During building construction and engineering construction, after engineering construction below the ground is completed, soil excavated by the construction is returned to the ground and filled, and the part of soil is generally called backfill soil. In order to improve the backfill efficiency of the backfill soil and facilitate the transfer of the backfill soil in a narrow area, a backfill soil transfer device is generally arranged for transferring the backfill soil.

The conveying device comprises a support, a transmission mechanism arranged on the support and a conveying belt arranged on the support, wherein the conveying belt runs under the driving of the transmission mechanism. In the case of relatively dry soil, the backfill can be deposited directly onto the conveyor belt. When the soil is wet, the backfill soil deposited on the conveyor belt may be bonded with the conveyor belt, and the conveying efficiency is affected. Therefore, a hopper is often placed on the conveyor belt, and backfill soil is filled in the hopper through the excavator. And then the hopper is conveyed to a designated area through a conveying belt, and finally, the backfilling soil in the hopper is shoveled to the underground by workers, so that the backfilling filling of the backfilling soil is completed.

The support will have a certain slope, since the transfer of the backfill generally takes place from a high level to a low level. And the stability of hopper when operation on the conveyer belt of slope is not enough, and the side is easy to take place to shift and topple over, influences the conveying efficiency of backfill soil.

SUMMERY OF THE UTILITY MODEL

In order to promote the stability of hopper on the conveyer belt, guarantee the conveying efficiency of backfill soil, this application provides a backfill soil conveyer.

The application provides a backfill soil conveyer has adopted following technical scheme:

the utility model provides a backfill conveyer, includes the support that the slope set up, install the conveyer belt on the support, the ascending one end of support slope is equipped with the drive division that is used for driving the conveyer belt operation, be equipped with the hopper on the conveyer belt, the vertical a plurality of bracing pieces of fixedly connected with that make progress of length direction of support is followed to the both sides of support, the bracing piece is kept away from the one end that links to each other with the support and is followed the spacing portion of length direction fixedly connected with of conveyer belt, two the spread groove has been seted up along the length direction of spacing portion in the relative one side of spacing portion, the both sides of hopper are equipped with the sliding part, sliding part and spread groove sliding fit, the support is kept away from the one end that is equipped with the drive division and is still installed the fixed part that is used for fixed hopper.

Through adopting above-mentioned technical scheme, when the hopper moves under the effect of conveyer belt, owing to be provided with spacing portion and carry on spacingly to the hopper, can avoid the hopper to see the in-process emergence side at the operation and move and turn on one's side, tentatively promoted the stability of hopper in operation process. Be provided with simultaneously that sliding part and spread groove cooperate, also can avoid the hopper in service to take place to empty because of inertia, further promoted the stability of hopper in operation process.

Optionally, the limiting groove has been seted up along the length direction of spread groove to the tank bottom of stating the spread groove, just the width of limiting groove is greater than the width of spread groove, the piece that slides includes the connecting rod of fixed connection in the hopper both sides, connecting rod and spread groove sliding fit, the stopper of one end fixedly connected with that links to each other with the hopper and spacing groove looks adaptation is kept away from to the connecting rod.

Through adopting above-mentioned technical scheme, set up the spacing groove that the width is greater than the spread groove at the tank bottom of spread groove to the stopper of fixedly connected with and spacing groove looks adaptation on the connecting rod can avoid sliding and break away from the cooperation between piece and the spacing portion, has further promoted the stability of hopper in operation process.

Optionally, a spherical groove is formed in one side, close to the support rod, of the limiting block, a ball is matched in the spherical groove in a rolling mode, and the ball is in rolling contact with the groove wall of the limiting groove.

By adopting the technical scheme, the limiting groove is arranged to be matched with the limiting block, so that the friction force of the hopper in the operation process can be increased, and when the friction force is too large, the situation that the hopper is not moved in place is easy to occur, and the normal transportation of backfill soil is influenced. The groove walls provided with the balls and the limiting grooves are matched, so that the influence of the limiting part on the normal operation of the hopper can be reduced.

Optionally, the fixed part includes the dwang, the dwang rotates to be connected on the bracing piece of keeping away from fixed part one end, the one end fixedly connected with pin that links to each other with the fixed part is kept away from to the dwang, the both sides fixedly connected with butt rod of hopper, butt rod and dwang slide conflict, butt rod and pin looks butt, still be equipped with the bolster with stopper matched with in the spacing portion.

Through adopting above-mentioned technical scheme, when the hopper when the operation, the butt pole can the dwang contact, and under the effect of butt pole, the dwang can tend to the level gradually. After the dwang level, the butt pole can with pin looks butt to realized the fixed of hopper on the conveyer belt, the staff of being convenient for shovels out the backfill soil in the hopper.

Optionally, a clamping groove is formed in one side, in which the stop lever is used for contacting with the abutting rod, and the abutting rod is in clamping fit with the clamping groove.

Through adopting above-mentioned technical scheme, seted up the draw-in groove on the pin to make the butt rod and draw-in groove looks joint, can promote the stability of complex between butt rod and the pin.

Optionally, fixedly connected with axis of rotation on the dwang, the dwang passes through the axis of rotation and links to each other with the bracing piece rotation, the cover is equipped with the torsional spring in the axis of rotation.

Through adopting above-mentioned technical scheme, owing to be provided with the torsional spring, when the hopper left the conveyer belt tail end, the dwang can stick up again in the effect of torsional spring, is convenient for carry on subsequent hopper fixedly.

Optionally, the bolster includes and locates the buffer spring that the spacing groove is close to dwang one end along spacing groove length direction, buffer spring's one end links to each other with the cell wall of spacing groove is fixed, buffer spring's other end fixedly connected with butt plate, butt plate and stopper looks butt.

Through adopting above-mentioned technical scheme, when the hopper moved to the conveyer belt end, the stopper can contact with the butt plate to slowed down the produced impact force of hopper operation under buffer spring's effect, avoided the too strong equipment of causing the damage of hopper operation's impact force.

Optionally, the connecting rod is kept away from the perpendicular fixedly connected with fixed disk of one end that links to each other with the stopper, the draw-in groove has been seted up on the lateral wall of hopper both sides, fixed disk and draw-in groove looks joint, a plurality of connecting holes have been seted up along the circumference of fixed disk on the fixed disk, set up a plurality of thread grooves with the connecting hole one-to-one on the fixed disk, wear to be equipped with fixing bolt in the connecting hole, fixing bolt passes the one end of connecting hole and links to each other with the thread groove screw thread.

Through adopting above-mentioned technical scheme, because the hopper is used for transporting earth, the hopper needs frequently clear. The detachable connection between the fixing piece and the hopper is realized through the fixing bolt, so that the hopper is conveniently detached from the device by a worker for cleaning.

In summary, the present application includes at least one of the following benefits:

1. install spacing portion on the support, be provided with the piece that slides on the hopper to realized the steady operation of hopper on the conveyer belt through the cooperation of the piece that slides and spacing portion, avoid the hopper to take place to sideshift and empty.

2. Be provided with the fixed part and fix the hopper, can guarantee the stability of conveyer belt hopper when the outage, the staff of being convenient for carries out the shovel out of backfill soil.

3. The buffer piece is arranged to buffer the limiting block, so that the impact force generated when the hopper runs can be reduced, and the damage of the hopper to the conveying device is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of a transfer device according to an embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of a hopper according to an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a partial cross-sectional view of the support rod and the position-limiting portion of the present application, showing the specific structure of the position-limiting and connecting slot, and the specific structure of the fixing portion;

fig. 5 is a partial cross-sectional view of a limiting portion according to an embodiment of the present application, which is used for showing a specific structure of a buffer.

Reference numerals: 1. a support; 11. fixing the rod; 12. a universal wheel; 13. a drive section; 14. a conveyor belt; 2. a limiting part; 21. a support bar; 22. connecting grooves; 23. a limiting groove; 3. a buffer member; 31. a buffer spring; 32. a butt joint plate; 4. a sliding member; 41. fixing the disc; 42. fixing the bolt; 43. fixing grooves; 44. a connecting rod; 45. a limiting block; 451. a ball bearing; 5. a fixed part; 51. a rotating shaft; 52. a torsion spring; 53. rotating the rod; 54. a stop lever; 541. a card slot; 6. a hopper; 61. a connecting rod is abutted.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses backfill soil conveying device. Referring to fig. 1, a backfill soil conveyer includes support 1, five dead levers 11 are fixedly connected to the both sides of support 1 bottom along the length direction of support 1 respectively, every dead lever 11 is kept away from the one end that links to each other with support 1 and is all rotated and be connected with universal wheel 12, and the length of the five dead levers 11 of support 1 homonymy reduces from the one end of support 1 to the other end of support 1 gradually. Under the effect of dead lever 11, realized that support 1 puts at subaerial slope, simultaneously, be equipped with universal wheel 12 on dead lever 11, be convenient for realize the transfer of support 1.

Referring to fig. 1 and 2, a conveyor belt 14 is installed on the support 1 along the length direction of the support 1, a driving part 13 for driving the conveyor belt 14 to run is also fixedly installed at the inclined upward end of the support 1, and a hopper 6 for storing backfill soil is placed on the conveyor belt 14. The both sides at support 1 top are along the spacing portion 2 of support 1's length direction fixedly connected with, and the both sides fixedly connected with of hopper 6 is used for sliding 4 with spacing portion 2 matched with, and through sliding 4 and spacing portion 2's cooperation, can avoid hopper 6 to take place to move and empty with empting at the operation in-process, has promoted the stability of hopper 6 operation in-process.

Referring to fig. 3, in particular, the sliding member 4 includes a connecting rod 44, and one end of the connecting rod 44 is vertically and fixedly connected with the fixing plate 41. The outer side walls of the two sides of the hopper 6 are provided with fixing grooves 43, and the fixing disc 41 is clamped with the fixing grooves 43. Four connecting holes are formed in the fixed disk 41 at equal intervals along the circumferential direction of the fixed disk 41, and a fixing bolt 42 is arranged in each connecting hole in a penetrating manner. The bottom of the fixing groove 43 is provided with four thread grooves corresponding to the connecting holes one by one, and the fixing bolt 42 penetrates through one end of the connecting hole to be connected with the thread grooves in a threaded manner.

Referring to fig. 3 and 4, the connecting groove 22 is formed on the opposite side of the two limiting parts 2 along the length direction of the limiting parts 2, and the connecting rod 44 is in sliding fit with the connecting groove 22. The spacing groove 23 that the width is greater than the spread groove 22 is seted up along the length direction of spread groove 22 to the tank bottom of spread groove 22, and connecting rod 44 keeps away from the perpendicular fixedly connected with stopper 45 of the one end that links to each other with fixed disk 41, and stopper 45 and spacing groove 23 slip joint. Through being provided with stopper 45 and spacing groove 23 and cooperating, can avoid hopper 6 side to move and empty, promoted the stability of 6 operation processes of hopper.

Referring to fig. 3, a spherical groove is further formed in the bottom wall of the limiting block 45, a ball 451 is connected to the spherical groove in a rolling manner, and the ball 451 is in rolling contact with the groove wall of the limiting groove 23. The limiting block 45 is arranged to be matched with the limiting groove 23, so that the resistance of the hopper 6 in the operation process is increased, the ball 451 is arranged, the resistance of the hopper 6 in the operation process can be reduced, and the normal operation of the hopper 6 is ensured.

Referring to fig. 5, a buffer member 3 for buffering the operation impact of the hopper 6 is further disposed at one end of the limiting portion 2 away from the driving portion 13, and the buffer member 3 includes a buffer spring 31 fixedly connected to a groove wall of the limiting groove 23 at one end of the limiting groove 23 away from the driving portion 13 along the length direction of the limiting groove 23. Buffer spring 31 keeps away from the one end fixedly connected with butt plate 32 that links to each other with spacing groove 23 cell wall, and butt plate 32 and stopper 45 looks butt. When the hopper 6 runs to the end on the conveyor 14, the conveyor 14 stops running, but a certain forward-stroke of the hopper 6 may occur due to inertia. By providing the buffer spring 31 and the abutting plate 32, the impact force generated when the hopper 6 stops can be buffered, and the damage of the device caused by the impact of the hopper 6 on the parts of the device can be avoided.

Still be provided with the fixed part 5 that is used for fixed hopper 6 on keeping away from the bracing piece 21 of drive division 13 one end with reference to fig. 1 and 4, fixed part 5 includes the rotation axis 51 of perpendicular rotation connection on bracing piece 21, the perpendicular fixedly connected with dwang 53 of one end that links to each other with bracing piece 21 is kept away from to rotation axis 51, still overlaps on the rotation axis 51 to be equipped with the torsional spring 52 that is used for controlling the axis of rotation 51 resilience.

Referring to fig. 1 and 4, a stop lever 54 is vertically and fixedly connected to an end of the rotating lever 53 away from the end connected to the rotating shaft 51, and a catch 541 is formed in the stop lever 54. The perpendicular fixedly connected with in both sides of hopper 6 supports pole 61, and support pole 61 slides with dwang 53 and supports, and support pole 61 and draw-in groove 541 looks joint. When the hopper 6 runs to the end of the conveyor belt 14, the blocking rod 54 slidably interferes with the blocking rod 54, so that the blocking rod 54 gradually tends to be horizontal, and when the blocking rod 54 is horizontal, the blocking rod 54 interferes with the abutting rod 61, so that the position of the hopper 6 is fixed. When the backfill in the hopper 6 is completely fed, the hopper 6 moves up under the action of the conveyor 14, and the stop lever 54 is raised again under the action of the torsion spring 52.

The implementation principle of a backfill soil conveying device in the embodiment of the application is as follows: when the transfer of the backfill is performed by using the transfer device, the backfill is filled in the hopper 6, and then the driving part 13 is turned on. Under the action of the driving part 13, the conveyor belt 14 runs and drives the hopper 6 to run towards the tail end of the conveying direction of the conveyor belt 14.

In the operation process of the hopper 6, the limiting block 45 is matched with the limiting groove 23, and the ball 451 is matched with the groove wall of the limiting groove 23, so that the stability of the hopper 6 in the operation process is ensured.

When the hopper 6 has moved to the end of the conveying direction of the conveyor 14, the driving portion 13 is closed. The abutting rod 61 on the hopper 6 will slidingly interfere with the rotating rod 53 until the rotating rod 53 is level. The abutting rod 61 abuts against the stop rod 54 and cooperates with the engaging groove 541, so that the hopper 6 is fixed on the conveyor belt 14.

The worker then transfers the backfill in the hopper 6, thereby completing the transfer of the backfill.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a backfill conveying device, includes support (1) that the slope set up, install conveyer belt (14) on support (1), the ascending one end of support (1) slope is equipped with drive division (13) that are used for driving conveyer belt (14) operation, be equipped with hopper (6) on conveyer belt (14), its characterized in that, the vertical upwards fixedly connected with a plurality of bracing pieces (21) of length direction along support (1) in both sides of support (1), the length direction fixedly connected with spacing portion (2) of length direction along conveyer belt (14) of one end that links to each other with support (1) is kept away from in bracing piece (21), two one side that spacing portion (2) is relative has seted up spread groove (22) along the length direction of spacing portion (2), the both sides of hopper (6) are equipped with sliding part (4), sliding part (4) and spread groove (22) sliding fit, the support (1) is far away from one end provided with the driving part (13) and is also provided with a fixing part (5) used for fixing the hopper (6).

2. The backfill conveying device according to claim 1, wherein a limiting groove (23) is formed in the groove bottom of the connecting groove (22) along the length direction of the connecting groove (22), the width of the limiting groove (23) is larger than that of the connecting groove (22), the sliding member (4) comprises connecting rods (44) fixedly connected to two sides of the hopper (6), the connecting rods (44) are in sliding fit with the connecting groove (22), and one end, far away from the connecting hopper (6), of each connecting rod (44) is fixedly connected with a limiting block (45) matched with the limiting groove (23).

3. The backfill conveying device according to claim 2, characterized in that the side of the stop block (45) close to the support rod (21) is provided with a spherical groove, a ball (451) is in rolling fit in the spherical groove, and the ball (451) is in rolling contact with the groove wall of the stop groove (23).

4. A backfill conveying device according to claim 2, characterized in that the fixing part (5) comprises a rotating rod (53), the rotating rod (53) is rotatably connected to a support rod (21) far away from one end of the fixing part (5), the rotating rod (53) is far away from one end fixedly connected with a stop lever (54) connected with the fixing part (5), two sides of the hopper (6) are fixedly connected with a butt rod (61), the butt rod (61) is in sliding contact with the rotating rod (53), the butt rod (61) is in contact with the stop lever (54), and a buffer member (3) matched with the stop block (45) is further arranged on the limiting part (2).

5. A backfill feeding device according to claim 4, characterised in that the stop lever (54) has a slot (541) on the side contacting the abutment lever (61), the abutment lever (61) engaging with the slot (541).

6. A backfill conveying device according to claim 4, characterized in that a rotating shaft (51) is fixedly connected to the rotating rod (53), the rotating rod (53) is rotatably connected to the supporting rod (21) through the rotating shaft (51), and the rotating shaft (51) is sleeved with a torsion spring (52).

7. A backfill conveying device according to claim 4, characterised in that the buffer (3) comprises a buffer spring (31) arranged in the limiting groove (23) along the length of the limiting groove (23) near one end of the rotating rod (53), one end of the buffer spring (31) is fixedly connected with the groove wall of the limiting groove (23), the other end of the buffer spring (31) is fixedly connected with an abutting plate (32), and the abutting plate (32) abuts against the limiting block (45).

8. The backfill conveying device according to claim 2, wherein the connecting rod (44) is far away from a fixing disc (41) which is vertically and fixedly connected with one end connected with a limiting block (45), fixing grooves (43) are formed in the outer side walls of two sides of the hopper (6), the fixing disc (41) is clamped with the fixing grooves (43), a plurality of connecting holes are formed in the fixing disc (41) along the circumferential direction of the fixing disc (41), a plurality of thread grooves which correspond to the connecting holes one to one are formed in the fixing disc (41), fixing bolts (42) penetrate through the connecting holes, and one ends of the fixing bolts (42) penetrating through the connecting holes are connected with the thread grooves in a threaded manner.