CN220978163U - Middle coarse sand backfill launder - Google Patents
Middle coarse sand backfill launder Download PDFInfo
- Publication number
- CN220978163U CN220978163U CN202322340367.5U CN202322340367U CN220978163U CN 220978163 U CN220978163 U CN 220978163U CN 202322340367 U CN202322340367 U CN 202322340367U CN 220978163 U CN220978163 U CN 220978163U
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- Prior art keywords
- feeding hopper
- coarse sand
- conveying channel
- launder
- rotating shaft
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- 239000004576 sand Substances 0.000 title claims abstract description 53
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model provides a medium coarse sand backfill launder, which belongs to the technical field of building construction, and comprises a feeding hopper, wherein the feeding hopper is of a funnel structure with an upper opening; the front side of the feeding hopper is provided with a discharge hole, a conveying channel extending in the rear direction is fixedly arranged at the discharge hole, the conveying channel extends towards the direction away from the feeding hopper, the conveying channel is communicated with the inside of the feeding hopper, a swinging block is rotationally arranged in the feeding hopper, and the swinging block is positioned at the discharge hole; the bottom of the feeding hopper is provided with a swinging mechanism which is connected with the swinging block; operators stand on two sides of the upper hopper, coarse sand is added to the upper hopper, under the action of gravity, the coarse sand can enter the bottom of the pipeline along with the conveying channel, so that the coarse sand is backfilled to the bottom of the pipeline, a plurality of workers are not required to backfill the coarse sand at the bottom of the pipeline at the same time, meanwhile, the coarse sand directly flows to the bottom of the pipeline, the working efficiency is improved, and the problem that the coarse sand is scattered on a side slope is avoided.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a medium coarse sand backfill launder.
Background
Pipeline backfill is an indispensable link for building various pipeline projects such as drainage, water supply, fuel gas and the like, and coarse sand is one of indispensable materials in pipeline backfill.
The coarse sand backfill prevents the pipe from being damaged during the extrusion process by external forces, if backfilled with a large rigid object, the rigid object may be extruded with the pipe when under external forces (such as vehicle weight), thereby damaging the pipe. While in use coarse sand backfilling can avoid this.
In real life, a manual operation method is generally needed for workers to stand on a slope, coarse sand is buried in the axillary corner position at the bottom of the pipeline, but a large amount of time is generally needed for the workers to fill coarse sand into the bottom of the pipeline, meanwhile, the coarse sand is easy to scatter on the slope in the process of backfilling the coarse sand by the workers, so that resource waste is caused, and construction efficiency is affected.
Disclosure of utility model
The utility model aims to provide a medium coarse sand backfill launder, which aims to solve the problems that a plurality of workers are required to consume a large amount of time for operation in manual coarse sand backfill in the prior art, and coarse sand is easy to scatter on a side slope in the operation process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a medium coarse sand backfill launder comprising: a feeding hopper which is of a funnel structure with an upper opening;
The front side of the feeding hopper is provided with a discharge hole, a conveying channel extending in the rear direction is fixedly arranged at the discharge hole, the conveying channel extends towards the direction away from the feeding hopper, the conveying channel is communicated with the inside of the feeding hopper, a swinging block is rotationally arranged in the feeding hopper, and the swinging block is positioned at the discharge hole;
The bottom of the feeding hopper is provided with a swinging mechanism, the swinging mechanism is connected with the swinging block, and the swinging mechanism drives the swinging block to swing left and right at the discharge hole;
The bottom of the feeding hopper is obliquely provided with a supporting mechanism, and a discharge hole of the feeding hopper faces to the rear lower side.
As one preferable mode of the utility model, a through groove which is vertically communicated is formed in the feeding hopper, the swinging mechanism comprises a rotating shaft which is rotatably arranged in the through groove, the bottom of the rotating shaft is rotated to penetrate out of the bottom of the feeding hopper, and the top of the rotating shaft is connected with the swinging block;
The feeding hopper is characterized in that a fixed frame is fixedly arranged at the bottom of the feeding hopper, the rotating shaft is rotatably arranged inside the fixed frame, a reciprocating driving mechanism for driving the rotating shaft to rotate in a forward and reverse reciprocating mode is arranged inside the fixed frame, and the reciprocating driving mechanism is connected with the rotating shaft.
As one preferable mode of the utility model, the reciprocating driving mechanism comprises a half bevel gear fixedly arranged on a rotating shaft and arranged at intervals up and down, and bevel teeth are arranged at intervals left and right on one side of the two half bevel gears;
The through hole is seted up to the one end of fixed frame, the inside rotation of through hole is equipped with the drive shaft, the drive shaft extends along fore-and-aft direction in fixed frame inside, the one end of drive shaft stretches out fixed frame, the one end fixed mounting of drive shaft has driving motor, the other end of drive shaft is fixed to be equipped with initiative helical gear, initiative helical gear and adjacent skewed tooth intermeshing.
As one preferable mode of the utility model, the supporting mechanism comprises triangular supporting frames which are obliquely arranged at the bottom of the upper hopper and are arranged at intervals in the front-back direction, the triangular supporting frames are mutually hinged with the bottom of the upper hopper, and a supporting plate is fixedly arranged between the two triangular supporting frames.
As one preferable mode of the utility model, the bottom of the triangular support frame is fixedly provided with a connecting plate, the connecting plate extends along the front-back direction, and the bottom of the connecting plate is fixedly provided with universal wheels which are arranged at intervals front and back.
As one preferable mode of the utility model, the conveying channel is a U-shaped groove plate with an upper opening, a chute is arranged at the bottom of the conveying channel, and the chute is of a U-shaped groove structure with a smooth inner surface.
As a preferable mode of the utility model, the front end and the rear end of the swinging block are provided with V-shaped guide heads at intervals.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the coarse sand backfill launder disclosed by the utility model, operators stand at two sides of the upper hopper, coarse sand is added to the upper hopper, and under the action of gravity, the coarse sand enters the bottom of the pipeline along with the conveying channel, so that the coarse sand is backfilled at the bottom of the pipeline, a plurality of workers are not required to backfill the coarse sand at the bottom of the pipeline, and meanwhile, the coarse sand directly flows to the bottom of the pipeline, so that the working efficiency is improved, and the problem that the coarse sand falls on a side slope is avoided.
2. According to the coarse sand backfill launder disclosed by the utility model, in the coarse sand backfill process, the swing mechanism drives the swing block to swing left and right in the upper hopper, so that the rate of coarse sand entering the conveying pipeline is accelerated, and the working efficiency is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a top view of an embodiment of the present utility model;
fig. 3 is a schematic structural view of a swing mechanism according to an embodiment of the present utility model.
In the figure: 10. feeding a hopper; 11. a conveying channel; 12. a swinging block; 13. a chute; 14. v-shaped material guide head; 21. a rotating shaft; 22. a fixed frame; 23. a half bevel gear; 24. helical teeth; 25. a drive shaft; 26. a driving motor; 27. a driving helical gear; 31. triangular support frames; 32. a support plate; 33. a connecting plate; 34. and a universal wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the medium coarse sand backfill launder comprises a feeding hopper 10 and a conveying channel 11, wherein the feeding hopper 10 is of a funnel structure with an upper opening; the front side of the upper hopper 10 is provided with a discharge hole, a conveying channel 11 is connected with the discharge hole, the conveying channel 11 extends towards a direction away from the upper hopper 10, and the conveying channel 11 is communicated with the inside of the upper hopper 10.
The conveying channel 11 is a U-shaped groove plate with an upper opening, a chute 13 is arranged at the bottom of the conveying channel 11, and the chute 13 is of a U-shaped groove structure with a smooth inner surface; the workman drops into the upper hopper 10 inside with the coarse sand, and the conveying passageway 11 inserts the armpit angle position of the pipeline that needs backfill, and conveying passageway 11 and ground slope setting, under the effect of gravity, the coarse sand of upper hopper 10 inside can enter into conveying passageway 11 inside.
Referring to fig. 1-3, since the chute 13 is disposed at the bottom of the conveying channel 11, the chute 13 has a U-shaped structure with a smooth inner surface, coarse sand can quickly enter the corner of the pipe along the conveying channel 11, and the pipe is backfilled with coarse sand.
The bottom of the upper hopper 10 is obliquely provided with a supporting mechanism, and the discharge hole of the upper hopper 10 faces to the rear lower side, and the supporting mechanism can obliquely support the upper hopper 10 on the ground, so that coarse sand in the upper hopper 10 can enter the conveying channel 11 under the action of gravity.
The supporting mechanism includes the slope and establishes the triangular supports frame 31 that the interval set up around at last hopper 10 bottom, and triangular supports frame 31 is articulated each other with last hopper 10 bottom, and fixed being equipped with backup pad 32 between two triangular supports frame 31, backup pad 32 can be fine link together two triangular supports frame 31, can more support last hopper 10 steadily.
Referring to fig. 1-3, a connecting plate 33 is fixedly arranged at the bottom of the triangular support frame 31, the connecting plate 33 extends along the front-back direction, and universal wheels 34 are fixedly arranged at the bottom of the connecting plate 33 at intervals front-back; the supporting mechanism can be driven to move through the universal wheels 34, and as the triangular support frames 31 are hinged with the bottom of the feeding hopper 10, operators can lift the conveying channel 11 and the feeding hopper 10 off the ground and move along with the universal wheels 34 during the moving process.
Swinging blocks 12 are rotatably arranged in the feeding hopper 10, the swinging blocks 12 are positioned at the discharge hole, and V-shaped guide heads 14 are arranged at the front end and the rear end of the swinging blocks 12 at intervals; the bottom of the feeding hopper 10 is provided with a swinging mechanism, the swinging mechanism is connected with the swinging block 12, the swinging mechanism drives the swinging block 12 to swing left and right at the discharge port, and along with the left and right swinging of the swinging block 12 at the discharge port, the speed of coarse sand passing through the discharge port can be accelerated, so that the coarse sand can quickly reach the bottom of a pipeline.
The upper hopper 10 is provided with a through groove which is vertically communicated, the swinging mechanism comprises a rotating shaft 21 which is rotatably arranged in the through groove, the bottom of the rotating shaft 21 rotates to penetrate out of the bottom of the upper hopper 10, and the top of the rotating shaft 21 is connected with a swinging block 12; the swing block 12 can be driven to swing left and right at the bottom of the upper hopper 10 by the forward and reverse rotation of the rotating shaft 21.
Referring to fig. 1-3, a fixed frame 22 is fixedly installed at the bottom of the feeding hopper 10, a rotating shaft 21 is rotatably provided inside the fixed frame 22, a reciprocating driving mechanism for driving the rotating shaft 21 to perform forward and backward reciprocating rotation is provided inside the fixed frame 22, the reciprocating driving mechanism is connected with the rotating shaft 21, and the reciprocating mechanism can drive the rotating shaft 21 to perform forward and backward reciprocating rotation.
The reciprocating driving mechanism comprises a half bevel gear 23 fixedly arranged on a rotating shaft 21 and arranged at an upper and lower interval, and bevel teeth 24 are arranged at left and right intervals on one side of the two half bevel gears 23.
Through holes are formed in one end of the fixed frame 22, driving shafts 25 are rotatably arranged in the through holes, the driving shafts 25 extend in the front-rear direction inside the fixed frame 22, one ends of the driving shafts 25 extend out of the fixed frame 22, driving motors 26 are fixedly arranged at one ends of the driving shafts 25, driving bevel gears 27 are fixedly arranged at the other ends of the driving shafts 25, and the driving bevel gears 27 are meshed with adjacent bevel gears 24.
Referring to fig. 1-3, the driving bevel gear 27 can be driven to rotate by the driving motor 26, the driving bevel gear 27 can be driven to rotate positively and negatively by the positive and negative rotation of the driving motor 26, the driving bevel gear 27 can drive the half bevel gear 23 meshed with the driving bevel gear 27 to rotate, and the half bevel gear 23 drives the rotating shaft 21 to rotate.
When the helical gear half 23 meshed with the helical gear half 27 rotates to a position without the helical teeth 24, the helical gear half 27 is meshed with the helical teeth 24 on the helical gear half 23; the driving motor 26 drives the driving bevel gear 27 to reversely rotate, and the half bevel gear 23 drives the rotating shaft 21 to reversely rotate.
Referring to fig. 1-3, the working principle is: the operator inserts the discharge gate of transfer passage 11 to the bottom armpit angle position, then fills up inside the upper hopper 10 with the coarse sand, and under the effect of gravity, the coarse sand gets into the transfer passage 11 inside.
In the backfilling process, the driving motor 26 drives the driving bevel gear 27 to rotate, and the driving bevel gear 27 can drive the half bevel gear 23 meshed with the driving bevel gear 27 to rotate, and the half bevel gear 23 drives the rotating shaft 21 to rotate, so that the swinging block 12 is driven to rotate.
When the helical gear half 23 meshed with the helical gear half 27 rotates to a position without the helical teeth 24, the helical gear half 27 is meshed with the helical teeth 24 on the helical gear half 23; the driving motor 26 drives the driving bevel gear 27 to reversely rotate, the half bevel gear 23 drives the rotating shaft 21 to reversely rotate, and the swinging block 12 can swing left and right in the upper hopper 10 along with the forward and reverse reciprocating rotation of the driving motor 26.
Through the left-right swing of the swing block 12, the speed of coarse sand passing through the discharge hole can be accelerated, coarse sand can quickly reach the bottom of a pipeline, coarse sand is backfilled at the axillary corner part of the bottom of the pipeline, operators only need to stand at two sides of the upper hopper 10 to fill coarse sand in the upper hopper 10, and the coarse sand can enter the bottom of the pipeline through the conveying channel 11, so that the working efficiency is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A medium coarse sand backfill launder, comprising: the feeding hopper (10), the feeding hopper (10) is of a funnel structure with an upper opening;
The front side of the feeding hopper (10) is provided with a discharge hole, a conveying channel (11) extending in the rear direction is fixedly arranged at the discharge hole, the conveying channel (11) extends towards the direction away from the feeding hopper (10), the conveying channel (11) is communicated with the inside of the feeding hopper (10), a swinging block (12) is rotationally arranged in the feeding hopper (10), and the swinging block (12) is positioned at the discharge hole;
The bottom of the feeding hopper (10) is provided with a swinging mechanism, the swinging mechanism is connected with a swinging block (12), and the swinging mechanism drives the swinging block (12) to swing left and right at a discharge hole;
the bottom of the feeding hopper (10) is obliquely provided with a supporting mechanism, and a discharge hole of the feeding hopper (10) faces to the rear lower side.
2. A medium coarse sand backfill launder as claimed in claim 1, wherein: the feeding hopper (10) is provided with a through groove which is vertically communicated, the swinging mechanism comprises a rotating shaft (21) which is rotatably arranged in the through groove, the bottom of the rotating shaft (21) is rotatably penetrated out of the bottom of the feeding hopper (10), and the top of the rotating shaft (21) is connected with a swinging block (12);
The feeding hopper (10) is characterized in that a fixed frame (22) is fixedly arranged at the bottom of the feeding hopper (10), the rotating shaft (21) is rotatably arranged inside the fixed frame (22), a reciprocating driving mechanism for driving the rotating shaft (21) to rotate in a forward and reverse reciprocating mode is arranged inside the fixed frame (22), and the reciprocating driving mechanism is connected with the rotating shaft (21).
3. A medium coarse sand backfill launder as claimed in claim 2, wherein: the reciprocating driving mechanism comprises half bevel gears (23) fixedly arranged on the rotating shaft (21) and arranged at intervals up and down, and bevel gears (24) are arranged at left and right sides of one side of each half bevel gear (23) at intervals;
through-hole has been seted up to the one end of fixed frame (22), inside rotation of through-hole is equipped with drive shaft (25), drive shaft (25) are inside to extend along the fore-and-aft direction in fixed frame (22), fixed frame (22) are stretched out to the one end of drive shaft (25), the one end fixed mounting of drive shaft (25) has driving motor (26), the other end of drive shaft (25) is fixed and is equipped with initiative helical gear (27), initiative helical gear (27) and adjacent helical tooth (24) intermeshing.
4. A medium coarse sand backfill launder as claimed in claim 1, wherein: the supporting mechanism comprises triangular supports (31) which are obliquely arranged at the bottom of the upper hopper (10) and are arranged at intervals front and back, the triangular supports (31) are mutually hinged with the bottom of the upper hopper (10), and a supporting plate (32) is fixedly arranged between the two triangular supports (31).
5. The medium coarse sand backfill launder of claim 4, wherein: the three-angle support is characterized in that a connecting plate (33) is fixedly arranged at the bottom of the three-angle support frame (31), the connecting plate (33) extends along the front-back direction, and universal wheels (34) arranged at intervals in the front-back direction are fixedly arranged at the bottom of the connecting plate (33).
6. A medium coarse sand backfill launder according to any of claims 1-5, characterized in that: the conveying channel (11) is a U-shaped groove plate with an upper opening, a chute (13) is arranged at the bottom of the conveying channel (11), and the chute (13) is of a U-shaped groove structure with a smooth inner surface.
7. A medium coarse sand backfill launder according to any of claims 1-5, characterized in that: v-shaped guide heads (14) are arranged at the front end and the rear end of the swinging block (12) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322340367.5U CN220978163U (en) | 2023-08-30 | 2023-08-30 | Middle coarse sand backfill launder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322340367.5U CN220978163U (en) | 2023-08-30 | 2023-08-30 | Middle coarse sand backfill launder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220978163U true CN220978163U (en) | 2024-05-17 |
Family
ID=91056382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322340367.5U Active CN220978163U (en) | 2023-08-30 | 2023-08-30 | Middle coarse sand backfill launder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220978163U (en) |
-
2023
- 2023-08-30 CN CN202322340367.5U patent/CN220978163U/en active Active
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