CN118080327A - Broken screening plant is used in public road bridge roof beam construction - Google Patents
Broken screening plant is used in public road bridge roof beam construction Download PDFInfo
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- CN118080327A CN118080327A CN202410519575.8A CN202410519575A CN118080327A CN 118080327 A CN118080327 A CN 118080327A CN 202410519575 A CN202410519575 A CN 202410519575A CN 118080327 A CN118080327 A CN 118080327A
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- fixedly connected
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- circular
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- 238000012216 screening Methods 0.000 title claims abstract description 133
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000007790 scraping Methods 0.000 claims description 14
- 230000007306 turnover Effects 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 72
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a crushing and screening device for highway bridge construction, which comprises a collecting barrel A, wherein the top of the collecting barrel A is fixedly connected with a connecting rod, the inner wall of the collecting barrel A is fixedly connected with a collecting barrel B, the front surface of the collecting barrel A is provided with a box door, the top of the connecting rod is provided with a screening mechanism, the screening technology field is related to the invention, a screening mechanism is arranged, a motor is started to control a rotary rod to rotate, the rotary rod rotates to control a semicircular screening plate to rotate, stones entering the semicircular screening plate at the moment can lift the contact uniformity of the stones and the semicircular screening plate along with the rotation of the semicircular screening plate, the screening effect is improved, and meanwhile, the stones which just descend are subjected to relative rotation movement, so that the smaller stones are rapidly swept along with the surface of the semicircular screening plate, the rapid screening effect is accelerated, and the problem that the smaller stones are accumulated on the semicircular screening plate and blocked and cannot fall is avoided.
Description
Technical Field
The invention relates to the technical field of screening, in particular to a crushing and screening device for highway bridge construction.
Background
The highway refers to public roads which are confirmed by traffic and transportation authorities and can run in cities, cities and villages and can run in the villages, and the public roads comprise the established highway confirmed by the traffic and transportation authorities; the road construction method is characterized by further comprising the steps of designing according to national highway engineering technical standards, and approving the establishment of the establishment by the transportation authorities through relevant national administrative authorities;
Refer to the crushing screening plant for highway bridge construction in the patent application of publication number CN215087731U, specifically be a crushing screening plant for highway bridge construction, including handling the frame, the bottom fixedly connected with of handling the frame grinds the frame, the bottom fixedly connected with of grinding the frame divides the frame, the top of handling the frame is provided with the pan feeding mouth, the top of handling the frame is provided with reducing mechanism. The crushing and screening device for highway bridge construction is characterized in that stones to be treated are put into a treatment frame, the stones are crushed rapidly by utilizing a crushing device, and the crushed stones are filtered by a first filter screen and a second filter screen;
at present, after stone blocks are crushed in roads and bridges, the crushed stone blocks are required to be separated and screened, so that the method is applied to different occasions, and the problem that the stone blocks are easily extruded and blocked and stacked with each other and cannot be discharged due to large friction force when the stone blocks are screened at present.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a crushing and screening device for highway bridge construction, which realizes the purpose of solving the problems.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the crushing and screening device for highway bridge construction comprises a collecting barrel A, wherein the top of the collecting barrel A is fixedly connected with a connecting rod, the inner wall of the collecting barrel A is fixedly connected with a collecting barrel B, the front surface of the collecting barrel A is provided with a box door, and the top of the connecting rod is provided with a screening mechanism;
the screening mechanism includes:
the long rod is of a circular strip-shaped structure, one end of the long rod is fixedly connected with a circular cover, the other end of the circular cover is fixedly connected with a semicircular cover, the inner wall of the semicircular cover is fixedly connected with a motor, the bottom of the circular cover is fixedly connected with one end of the connecting rod, and the circular cover is used for fixing the semicircular cover;
The rotary rod, bull stick one end and the output fixed connection of motor, bull stick one end fixedly connected with semicircle screening board, semicircle screening board top rotates and is connected with plane bearing, plane bearing outer wall fixedly connected with spliced pole, spliced pole one end and circular cover inner wall fixed connection, circular cover top fixedly connected with entry.
Preferably, the separation rod is fixedly connected to the inner wall of the circular cover, the outer wall of the separation rod is not in contact with the outer wall of the semicircular screening plate, and the circular block is fixedly connected to the inner wall of the semicircular screening plate.
Preferably, the semicircular screening plate inner wall fixedly connected with arc, semicircular screening plate inner wall bottom fixedly connected with hemisphere, arc outer wall sliding connection has scrapes the piece, semicircular screening plate inside is provided with the turn-over mechanism.
Preferably, the layer turnover mechanism comprises a hinge rod, one end of the hinge rod is fixedly connected with the outer wall of the scraping block, and the other end of the hinge rod is slidably connected with a rotating ball.
Preferably, the outer wall of the hinging rod is fixedly connected with a connecting sleeve, and the outer wall of the connecting sleeve is fixedly connected with an elastic strip.
Preferably, one end of the elastic strip is fixedly connected with an elastic ball, and the elastic strip and the elastic ball are made of rubber materials and are elastic.
Preferably, the arc-shaped plate is a right circular arc shape, and the rotating ball is positioned at the center of the arc-shaped plate.
Preferably, the top of the semicircular cover is an arc-shaped surface, the surface of the circular block is an arc-shaped surface, and the inside of the inlet is communicated with the inside of the circular cover.
The invention provides a crushing and screening device for highway bridge construction. The beneficial effects are as follows:
1. According to the invention, the screening mechanism is arranged, the motor is started to control the rotary rod to rotate, the rotary rod rotates to control the semicircular screening plate to rotate, and stones entering the semicircular screening plate at the moment can be contacted with the semicircular screening plate uniformly along with the rotation of the semicircular screening plate, so that the screening effect is improved, and meanwhile, the stone is subjected to relative rotation with the just-descending stones, so that the smaller stones are rapidly and continuously swept along the surface of the semicircular screening plate, and the rapid screening effect is accelerated.
2. According to the invention, the screening mechanism is arranged, so that stones falling onto the semicircular screening plate can synchronously rotate along with the rotation of the semicircular screening plate, the stones can be outwards stirred out by the rotation of the arc plate through centrifugal force, and the stones stacked on the semicircular screening plate can be uniformly stirred in a layer-turning manner, so that the problem that smaller stones cannot fall due to blockage caused by stacking of larger stones on the semicircular screening plate is avoided.
3. According to the invention, the screening mechanism is arranged, so that large stones which are not filtered when being contacted with the semicircular screening plate along with centrifugal rotation are thrown to the upper part of the plane bearing and the outer side of the plane bearing along with the upward throwing inertia, and accordingly, the large stones start to slide into the collecting barrel A through a larger hole between the semicircular screening plate and the circular cover, the problem that the stones cannot fall through the semicircular screening plate due to mutual accumulation of friction force is solved, the screening effect on the stones is improved, and in the process that the stones are thrown and slide, the large stones are continuously collided with the circular blocks, so that the large stones are collided and bounced, the small stones fall onto the semicircular screening plate through gaps, the large stones are automatically bounced and turned over, and the screening efficiency on the small stones and the large stones is further improved.
4. According to the invention, the screening mechanism is arranged, so that the big stone falling through the gap between the semicircular screening plate and the circular cover can continuously contact with and collide with the separating rod between the semicircular screening plate and the circular cover, the falling speed of the big stone is slowed down, a large amount of dust is prevented from being caused by the fact that the falling speed of the big stone rapidly enters the collecting barrel A, the dust generated in the screening process of the stone in the circular cover can be fully wrapped and blocked by the circular cover, and the influence caused by the overflow of the dust in the screening process is greatly avoided.
5. According to the invention, the turning mechanism is arranged, when the arc plate rotates, the scraping blocks on the outer wall of the arc plate can slide outwards along with inertia, scraping self-cleaning is realized on the outer wall of the long rod, the problem that stones with moisture are accumulated and adhered on the outer wall of the arc plate is avoided, when the scraping blocks slide outwards, the hinge rod is driven to slide on the outer wall of the turning ball, so that the angle of the turning ball is deflected and changed, and the turning ball is used for stirring a large quantity of stones accumulated on the semicircular screening plate, so that the turning effect and the screening passing rate under the condition of large-flux screening are ensured.
6. According to the invention, the layer turning mechanism is arranged, when the scraping block is thrown outwards, the elastic strips outside the connecting sleeve on the outer wall of the hinging rod can start to stir and scrape on the outer wall of the arc-shaped plate and the outer wall of the semicircular screening plate, so that small stones cannot be separated and blocked in the filtering holes of the semicircular screening plate by the semicircular screening plate, and the screening passing rate is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a screening mechanism according to the present invention;
FIG. 3 is a schematic view of the screening mechanism of the present invention;
FIG. 4 is a schematic diagram of a cross-sectional structure of a screening mechanism according to the present invention;
FIG. 5 is an enlarged view of the invention at A of FIG. 4;
FIG. 6 is a diagram illustrating the movement of the screening mechanism of the present invention;
FIG. 7 is a schematic view of a mechanism for turning layers according to the present invention;
FIG. 8 is a schematic diagram of a mechanism for turning layers according to the present invention;
FIG. 9 is a diagram showing the movement state of the flip mechanism of the present invention;
Fig. 10 is a second motion state diagram of the layer turning mechanism of the present invention.
In the figure: 1 collecting vessel A, 2 connecting rods, 3 screening mechanisms, 301 circular covers, 302 semicircular covers, 303 motors, 304 rotating rods, 305 semicircular screening plates, 306 plane bearings, 307 connecting columns, 308 separating rods, 310 arc plates, 311 circular blocks, 312 hemispheres, 313 long rods, 314 scraping blocks, 4 layer turnover mechanisms, 401 hinging rods, 402 rotating balls, 403 connecting sleeves, 404 elastic strips, 405 elastic balls, 5 inlets and 6 collecting vessels B.
Detailed Description
Embodiment one: referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a broken screening plant is used in public road bridge roof beam construction, includes collecting vessel A1, collecting vessel A1 top fixedly connected with connecting rod 2, collecting vessel A1 inner wall fixedly connected with collecting vessel B6, collecting vessel A1 openly has seted up the chamber door, connecting rod 2 top is provided with screening mechanism 3;
The screening mechanism 3 includes:
The long rod 313 is of a circular strip structure, one end of the long rod 313 is fixedly connected with the circular cover 301, the other end of the circular cover 301 is fixedly connected with the semicircular cover 302, the inner wall of the semicircular cover 302 is fixedly connected with the motor 303, the bottom of the circular cover 301 is fixedly connected with one end of the connecting rod 2, and the circular cover 301 is used for fixing the semicircular cover 302;
The rotary rod 304, one end of the rotary rod 304 is fixedly connected with the output end of the motor 303, one end of the rotary rod 304 is fixedly connected with a semicircular screening plate 305, the top of the semicircular screening plate 305 is rotatably connected with a plane bearing 306, the outer wall of the plane bearing 306 is fixedly connected with a connecting column 307, one end of the connecting column 307 is fixedly connected with the inner wall of the circular cover 301, and the top of the circular cover 301 is fixedly connected with an inlet 5;
The crushed stone blocks are inserted into the inlet 5 through a connecting pipeline and continuously poured into the circular cover 301, screening and filtering are carried out through the semicircular screening plates 305 in the circular cover, and the fine stone after screening falls into the collecting barrel B6 below through the semicircular screening plates 305, so that the screening work of the stone blocks is completed;
Simultaneously, the motor 303 is started to control the rotating rod 304 to rotate, the rotating rod 304 is rotated to control the semicircular screening plate 305 to rotate, and stones entering the semicircular screening plate 305 at the moment can be lifted to be in contact with the semicircular screening plate 305 uniformly along with the rotation of the semicircular screening plate 305, so that the screening effect is improved, and meanwhile, the stone falling just down is subjected to relative rotation, so that smaller stones are rapidly swept against the surface of the semicircular screening plate 305 continuously, and the rapid screening effect is accelerated.
Referring to fig. 1-6, the present invention provides a technical solution based on the first embodiment: the inner wall of the circular cover 301 is fixedly connected with a separating rod 308, the outer wall of the separating rod 308 is not contacted with the outer wall of the semicircular screening plate 305, and the inner wall of the semicircular screening plate 305 is fixedly connected with a circular block 311.
The inner wall of the semicircular screening plate 305 is fixedly connected with an arc-shaped plate 310, the bottom of the inner wall of the semicircular screening plate 305 is fixedly connected with a hemisphere 312, the outer wall of the arc-shaped plate 310 is slidably connected with a scraping block 314, and a layer turnover mechanism 4 is arranged inside the semicircular screening plate 305;
the stones falling onto the semicircular screening plates 305 can synchronously rotate along with the rotation of the semicircular screening plates 305 to drive the arc plates 310, the rotation of the arc plates 310 can outwards stir the stones through centrifugal force, and the stones stacked on the semicircular screening plates 305 can be uniformly turned and stirred, so that the problem that smaller stones are blocked and cannot fall down due to the fact that larger stones are stacked on the semicircular screening plates 305 is avoided;
While stirring the layer by the arc plate 310, the arc plate 310 stirs the stone at the bottommost layer outwards through centrifugal force, so that the stone starts to slide upwards along the arc surface shape of the inner wall of the circular cover 301, in the process of sliding the stone and the surface of the semicircular screening plate 305, the small stone is naturally filtered and falls into the collecting barrel B6 through the semicircular screening plate 305, the filtering range of the surface of the semicircular screening plate 305 is exactly equal to the opening of the collecting barrel B6, so that the small stone filtered by the semicircular screening plate 305 falls into the collecting barrel B6 completely, and the large stone which is not filtered is thrown upwards along with the contact of centrifugal rotation with the semicircular screening plate 305 is thrown to the outer side of the plane bearing 306, so that the large pore between the semicircular screening plate 305 and the circular cover 301 starts to slide into the collecting barrel A1 through the larger pore part between the semicircular screening plate 305, the problem that the stone continuously slides over the surface of the semicircular screening plate 305 and cannot fall through the semicircular screening plate is solved, the screening effect on the stone is improved, and the large stone is lifted up and the large stone is automatically collided with the large stone block 311 in the process of rolling the large stone and the small stone to collide with the large stone in the large gap between the large stone and the circular cover 305;
The big stone falling through the gap between the semicircular screening plate 305 and the circular cover 301 is in contact with and collides with the separating rod 308, so that the falling speed of the big stone is slowed down, a large amount of dust is prevented from entering the collecting barrel A1 quickly, the dust generated in the screening process of the stone in the circular cover 301 is also fully wrapped and blocked by the circular cover 301, and the influence caused by dust overflow in the screening process is greatly avoided.
Embodiment III: referring to fig. 1-10, the present invention provides a technical solution based on the first embodiment and the second embodiment: the layer turning mechanism 4 comprises a hinge rod 401, one end of the hinge rod 401 is fixedly connected with the outer wall of the scraping block 314, and the other end of the hinge rod 401 is slidably connected with a rotating ball 402.
The outer wall of the hinge rod 401 is fixedly connected with a connecting sleeve 403, and the outer wall of the connecting sleeve 403 is fixedly connected with an elastic strip 404.
One end of the elastic strip 404 is fixedly connected with an elastic ball 405, and the elastic strip 404 and the elastic ball 405 are made of rubber materials and have elasticity.
Arcuate plate 310 is a right circular arc, and turning ball 402 is located at the center of arcuate plate 310.
The top of the semicircular cover 302 is an arc surface, the surface of the circular block 311 is an arc surface, and the inside of the inlet 5 is communicated with the inside of the circular cover 301.
When the arc plate 310 rotates, the scraping block 314 on the outer wall of the arc plate 310 slides outwards along with inertia, scraping self-cleaning is realized on the outer wall of the long rod 313, the problem that stones with moisture are accumulated and adhered on the outer wall of the arc plate 310 is avoided, when the scraping block 314 slides outwards, the hinging rod 401 is driven to slide on the outer wall of the swivel 402, so that the angle of the swivel 402 is deflected and changed, and the swivel 402 is used for stirring the stones stacked on the semicircular screening plate 305 in a large batch, so that the layer turnover effect and the screening passing rate under the large-flux screening are ensured;
simultaneously when scraping block 314 outwards throws away, the elastic strip 404 outside the adapter sleeve 403 on the outer wall of articulated rod 401 also can begin to stir the scraping at the outer wall of arc 310 and the outer wall of semicircle screening board 305, can't be dialled apart the stone that the screening of semicircle screening board 305 blockked up in semicircle screening board 305 filtration pore with little stone, promotes the screening rate of passing through.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a broken screening plant is used in public road bridge roof beam construction, includes collecting vessel A (1), collecting vessel A (1) top fixedly connected with connecting rod (2), its characterized in that: the inner wall of the collecting barrel A (1) is fixedly connected with a collecting barrel B (6), the front surface of the collecting barrel A (1) is provided with a box door, and the top of the connecting rod (2) is provided with a screening mechanism (3);
The screening mechanism (3) comprises:
the long rod (313), long rod (313) is circular strip structure, circular cover (301) is fixedly connected to one end of long rod (313), semicircular cover (302) is fixedly connected to the other end of circular cover (301), motor (303) is fixedly connected to the inner wall of semicircular cover (302), circular cover (301) bottom and connecting rod (2) one end are fixedly connected, circular cover (301) is used for playing the effect of fixed semicircular cover (302);
The rotary rod (304), bull stick (304) one end and the output fixed connection of motor (303), bull stick (304) one end fixedly connected with semicircle screening board (305), semicircle screening board (305) top rotation is connected with plane bearing (306), plane bearing (306) outer wall fixedly connected with spliced pole (307), spliced pole (307) one end and circular cover (301) inner wall fixed connection, circular cover (301) top fixedly connected with entry (5).
2. The crushing and screening device for highway bridge construction according to claim 1, wherein: the circular cover (301) inner wall fixedly connected with separating rod (308), separating rod (308) outer wall and semicircle screening board (305) outer wall contactless, semicircle screening board (305) inner wall fixedly connected with circular piece (311).
3. The crushing and screening device for highway bridge construction according to claim 2, wherein: semi-circular screening board (305) inner wall fixedly connected with arc (310), semi-circular screening board (305) inner wall bottom fixedly connected with hemisphere (312), arc (310) outer wall sliding connection has scrapes piece (314), semi-circular screening board (305) inside is provided with turn over layer mechanism (4).
4. A crushing and screening device for highway bridge construction according to claim 3, wherein: the layer turning mechanism (4) comprises a hinge rod (401), one end of the hinge rod (401) is fixedly connected with the outer wall of the scraping block (314), and the other end of the hinge rod (401) is slidably connected with a rotating ball (402).
5. The crushing and screening device for highway bridge construction according to claim 4, wherein: the outer wall of the hinging rod (401) is fixedly connected with a connecting sleeve (403), and the outer wall of the connecting sleeve (403) is fixedly connected with an elastic strip (404).
6. The crushing and screening device for highway bridge construction according to claim 5, wherein: one end of the elastic strip (404) is fixedly connected with an elastic ball (405), and the elastic strip (404) and the elastic ball (405) are made of rubber materials and are elastic.
7. The crushing and screening device for highway bridge construction according to claim 6, wherein: the arc-shaped plate (310) is a right circular arc shape, and the rotating ball (402) is positioned at the center of the arc-shaped plate (310).
8. The crushing and screening device for highway bridge construction according to claim 7, wherein: the top of the semicircular cover (302) is an arc-shaped surface, the surface of the circular block (311) is an arc-shaped surface, and the inside of the inlet (5) is communicated with the inside of the circular cover (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410519575.8A CN118080327B (en) | 2024-04-28 | Broken screening plant is used in public road bridge roof beam construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410519575.8A CN118080327B (en) | 2024-04-28 | Broken screening plant is used in public road bridge roof beam construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118080327A true CN118080327A (en) | 2024-05-28 |
| CN118080327B CN118080327B (en) | 2024-07-12 |
Family
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000317401A (en) * | 1999-05-10 | 2000-11-21 | Masaharu Tanii | Rotary classifier of ready-mixed concrete waste water |
| CN112847919A (en) * | 2021-02-04 | 2021-05-28 | 胡丽萍 | Mixing device for plastic product production |
| CN215087781U (en) * | 2021-05-26 | 2021-12-10 | 才博 | Crushing and screening device for road and bridge construction |
| CN116637709A (en) * | 2023-04-26 | 2023-08-25 | 曹福增 | Dust fall type mine crushing equipment and crushing method |
| CN116749389A (en) * | 2023-06-16 | 2023-09-15 | 宝鸡核力材料科技有限公司 | Feeding device matched with crushing mixer |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000317401A (en) * | 1999-05-10 | 2000-11-21 | Masaharu Tanii | Rotary classifier of ready-mixed concrete waste water |
| CN112847919A (en) * | 2021-02-04 | 2021-05-28 | 胡丽萍 | Mixing device for plastic product production |
| CN215087781U (en) * | 2021-05-26 | 2021-12-10 | 才博 | Crushing and screening device for road and bridge construction |
| CN116637709A (en) * | 2023-04-26 | 2023-08-25 | 曹福增 | Dust fall type mine crushing equipment and crushing method |
| CN116749389A (en) * | 2023-06-16 | 2023-09-15 | 宝鸡核力材料科技有限公司 | Feeding device matched with crushing mixer |
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