CN211436438U - Crushing and screening device for road and bridge construction - Google Patents
Crushing and screening device for road and bridge construction Download PDFInfo
- Publication number
- CN211436438U CN211436438U CN201922180099.9U CN201922180099U CN211436438U CN 211436438 U CN211436438 U CN 211436438U CN 201922180099 U CN201922180099 U CN 201922180099U CN 211436438 U CN211436438 U CN 211436438U
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- Prior art keywords
- screening
- box
- crushing
- motor
- screening device
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- 238000012216 screening Methods 0.000 title claims abstract description 83
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 239000004575 stone Substances 0.000 abstract description 15
- 238000003756 stirring Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a broken screening plant is used in road and bridge construction, including screening case, the equal fixedly connected with bracing piece in the inboard lower extreme left and right sides of screening case, the bracing piece divide into four, and evenly distributed is in screening incasement side lower extreme, screening incasement side left end two be connected with the initiative pivot between the bracing piece, and initiative pivot front end is provided with the second motor, and the output and the initiative pivot of second motor are connected, second motor lower extreme is located bracing piece front end fixedly connected with backup pad, and the second motor is fixed in the backup pad upper end, initiative pivot middle part fixed mounting has the drive roll, screening incasement side right-hand member two be connected with passive pivot between the bracing piece, passive pivot corresponds the setting with the initiative pivot. The utility model discloses a set up first broken blade and the broken blade of second, make the broken more thorough of stone, avoid the stone broken thoroughly, lead to the stone not of uniform size.
Description
Technical Field
The utility model relates to a road and bridge construction technical field specifically is a broken screening plant is used in road and bridge construction.
Background
The contents of the road-based construction generally include: the method comprises the following steps of roadbed main engineering, soil taking pits and abandoned soil piles, slope protection ways and broken platforms, roadbed comprehensive drainage, roadbed protection and reinforcement, filling and excavation roadbeds, roadbeds in special engineering geological areas, construction in winter and rainy season, ditch or river engineering improvement caused by roadbed construction, construction organization of earthwork engineering, roadbed renovation, quality inspection, engineering acceptance and other engineering projects.
In order to ensure the safety and stability of transportation, the rapid and high-quality road and bridge construction becomes the key for restricting the development of transportation. The rubble is essential substrate in the road and bridge construction, in order to obtain the rubble of suitable particle diameter, uses the breaker to smash massive grit usually in the road and bridge construction, then sieves, and materials such as stone that current crushing and screening device can not be fine carry out the breakage, lead to the stone after the breakage not of uniform size, and then can not satisfy staff's requirement. Accordingly, those skilled in the art have provided a crushing and screening device for road and bridge construction to solve the problems set forth in the background art.
Disclosure of Invention
An object of the utility model is to provide a broken screening plant is used in road bridge construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a crushing and screening device for road and bridge construction comprises a screening box, wherein the left side and the right side of the lower end of the inner side of the screening box are fixedly connected with four support rods which are uniformly distributed at the lower end of the inner side of the screening box, an active rotating shaft is connected between the two support rods at the left end of the inner side of the screening box, the front end of the active rotating shaft is provided with a second motor, the output end of the second motor is connected with the active rotating shaft, the lower end of the second motor is positioned at the front end of the support rod and fixedly connected with a support plate, the second motor is fixed at the upper end of the support plate, the middle part of the active rotating shaft is fixedly provided with a driving roller, a passive rotating shaft is connected between the two support rods at the right end of the inner side of the screening box, the passive rotating shaft and, the right end of the first slideway penetrates through the screening box and is connected with an outlet at the outer side, the lower end of the inner side of the screening box is fixedly provided with a dust collecting box, the belt is positioned at the inner side of the dust collecting box, the upper side of the left end of the screening box is fixedly provided with a vibrating machine, the output end of the vibrating machine is connected with a screening device body, the screening device body is positioned at the upper end of the inner side of the screening box, the screening device body comprises a baffle plate, the periphery of the lower end of the baffle plate is connected with a plurality of damping springs, support frames are correspondingly arranged below the baffle plate, the upper end of each support frame is fixedly connected with each damping spring, the right end of the screening device body is fixedly connected with a second slideway, the right end of the second slideway penetrates through the screening box and is connected with a discharge port at the outer side, connecting blocks are fixedly, the belt and the driving roller are convenient for conveying the sieved gravel, so that manual operation is avoided, and time and labor are wasted;
as a further aspect of the present invention: the upper end of the screening box is fixedly connected with a crushing box, the lower end of the crushing box is connected with a conduit, one end of the conduit is communicated with the upper end of the screening box, the left side of the upper end of the crushing box is fixedly connected with a feed inlet, the upper end of the feed inlet is provided with a cover, the middle part of the upper end of the crushing box is fixedly provided with a first motor, the output end of the first motor is connected with a stirring shaft, the stirring shaft is positioned in the middle part of the inner side of the crushing box, the upper end of the stirring shaft is welded with a first crushing blade, the lower end of the inner side of the crushing box is fixedly provided with a filter plate, the lower end of the stirring shaft penetrates through the filter plate, and the lower end of the stirring shaft is welded with a second crushing blade, the filtering plate divides the crushing box into an upper part and a lower part, the lower end of the crushing box is of a round table structure, because first broken blade and the broken more thorough that can make the stone of second, avoid the stone broken thoroughly like this, lead to the stone not of uniform size.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up first broken blade and the broken blade of second, make the broken more thorough of stone, avoid the stone broken thoroughly, lead to the stone not of uniform size, through setting up filter and screening plant body, be convenient for sieve the rubble after the breakage, make the stone after the breakage more even to satisfy staff's requirement.
2. Through setting up belt and drive roll, be convenient for carry the rubble after the screening, avoid manual operation, waste time and energy, through setting up the dust collecting box, be convenient for collect the dust that the device during operation produced, avoid the too much result in use of device of dust.
Drawings
Fig. 1 is a schematic structural diagram of a crushing and screening device for road and bridge construction.
Fig. 2 is a schematic structural diagram of a driving roller in the crushing and screening device for road and bridge construction.
Fig. 3 is a schematic structural diagram of a screening device in a crushing and screening device for road and bridge construction.
In the figure: 1. screening the box; 2. a support bar; 3. a driving rotating shaft; 4. a drive roll; 5. a belt; 6. a driven shaft; 7. a driven roller; 8. a first slideway; 9. a dust collection box; 10. a vibrator; 11. a screening device body; 12. a baffle plate; 13. a damping spring; 14. a support frame; 15. a second slideway; 16. a crushing box; 17. a conduit; 18. a feed inlet; 19. a cover; 20. a first motor; 21. a stirring shaft; 22. a first crushing blade; 23. a filter plate; 24. a second crushing blade; 25. connecting blocks; 26. a universal wheel; 27. a support plate; 28. a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a crushing and screening device for road and bridge construction comprises a screening box 1, wherein support rods 2 are fixedly connected to the left and right sides of the inner lower end of the screening box 1, the support rods 2 are divided into four, and are uniformly distributed on the inner lower end of the screening box 1, a driving shaft 3 is connected between the support rods 2 at the left end of the inner side of the screening box 1, a second motor 28 is arranged at the front end of the driving shaft 3, the output end of the second motor 28 is connected with the driving shaft 3, a support plate 27 is fixedly connected to the lower end of the second motor 28 at the front end of the support rods 2, the second motor 28 is fixed at the upper end of the support plate 27, a driving roller 4 is fixedly arranged in the middle of the driving shaft 3, a driven shaft 6 is connected between the support rods 2 at the right end of the inner side of the screening box 1, the driven shaft 6, a belt 5 is connected between a driven roller 7 and a driving roller 4, the right end of the driven roller 7 is connected with a first slideway 8, the right end of the first slideway 8 penetrates through a screening box 1 to be connected with an outer outlet, the lower end of the inner side of the screening box 1 is fixedly provided with a dust collecting box 9, the belt 5 is positioned at the inner side of the dust collecting box 9, the upper side of the left end of the screening box 1 is fixedly provided with a vibrator 10, the output end of the vibrator 10 is connected with a screening device body 11, the screening device body 11 is positioned at the upper end of the inner side of the screening box 1, the screening device body 11 comprises a baffle plate 12, the periphery of the lower end of the baffle plate 12 is connected with a plurality of damping springs 13, a support frame 14 is correspondingly arranged below the baffle plate 12, the upper end of each support frame 14 is fixedly connected with each damping spring 13, the right end of the screening device body 11, the left side and the right side of the lower end of the screening box 1 are both fixedly connected with connecting blocks 25, the connecting blocks 25 are divided into four parts and are uniformly distributed on the left side and the right side of the lower end of the screening box 1, and the lower end of each connecting block 25 is provided with a universal wheel 26;
screening case 1 upper end fixedly connected with breaks case 16, and broken case 16 lower extreme is connected with pipe 17, pipe 17's one end and screening case 1 upper end intercommunication, broken case 16 upper end left side fixedly connected with feed inlet 18, feed inlet 18 upper end are provided with lid 19, broken case 16 upper end middle part fixed mounting has first motor 20, and first motor 20 output is connected with (mixing) shaft 21, and (mixing) shaft 21 is located broken 16 inboard middle parts of case, the welding of (mixing) shaft 21 upper end has first crushing blade 22, broken 16 inboard lower extreme fixed mounting of case has filter 23, the filter is link up to the (mixing) shaft 21 lower extreme, and the welding of (mixing) shaft 21 lower extreme has second crushing blade 24, two upper and lower parts are separated into with broken case 16 to filter 23, broken 16 lower extreme of case is the round platform shape structure.
The utility model discloses a theory of operation is: when in use, the device is moved to a road and bridge construction site through the universal wheel 26, the cover 19 is opened, gravels are added through the feed port 18, the first motor 20, the second motor 28 and the vibrator 10 are further opened, the first motor 20 drives the stirring shaft 21 to rotate, so as to drive the first crushing blade 22 and the second crushing blade 24 to rotate, the large gravels in the crushing box 16 are crushed, the crushed gravels enter the lower end of the crushing box 16 through the filter plate 23 and are further crushed through the second crushing blade 24, so that the large gravels are crushed more uniformly, the crushed gravels enter the screening box 1 through the guide pipe 17, the vibrator 10 further drives the screening device body 11 to vibrate, the screening device body 11 screens the crushed gravels, small gravels fall onto the lower belt 5 through the screening device body 11, and large gravels are discharged through the second slideway 15, discharged broken stone can be added into the crushing box 16 to be crushed continuously, meanwhile, the second motor 28 drives the driving rotating shaft 3 to rotate, the driving roller 4 is further driven to rotate, the belt 5 is further driven to rotate, then broken stone on the belt 5 is conveyed, and the crushed broken stone is conveyed to the discharge hole.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A crushing and screening device for road and bridge construction comprises a screening box (1) and is characterized in that support rods (2) are fixedly connected to the left side and the right side of the inner lower end of the screening box (1), active rotating shafts (3) are connected between the two support rods (2) at the inner left end of the screening box (1), a second motor (28) is arranged at the front end of each active rotating shaft (3), the output end of the second motor (28) is connected with the active rotating shafts (3), a support plate (27) is fixedly connected at the front end of each support rod (2) at the lower end of the second motor (28), the second motor (28) is fixed at the upper end of the support plate (27), an active roller (4) is fixedly installed in the middle of each active rotating shaft (3), a passive rotating shaft (6) is connected between the two support rods (2) at the inner right end of the screening box (1), and the passive rotating shafts (6) are, a driven roller (7) is fixedly arranged in the middle of the driven rotating shaft (6), a belt (5) is connected between the driven roller (7) and the driving roller (4), the right end of the driven roller (7) is connected with a first slideway (8), the right end of the first slideway (8) penetrates through the screening box (1) and is connected with an outer side outlet, the lower end of the inner side of the screening box (1) is fixedly provided with a dust collecting box (9), a vibrating machine (10) is fixedly arranged on the upper side of the left end of the screening box (1), the output end of the vibrating machine (10) is connected with a screening device body (11), the screening device body (11) is positioned on the upper end of the inner side of the screening box (1), the right end of the screening device body (11) is fixedly connected with a second slideway (15), the right end of the second slideway (15) penetrates through the screening box (1) and is connected with the discharge hole at the outer side, the left side and the right side of the lower end of the screening box (1) are fixedly connected with connecting blocks (25);
screening case (1) upper end fixedly connected with breaks case (16), and broken case (16) lower extreme is connected with pipe (17), the one end and the screening case (1) upper end intercommunication of pipe (17), broken case (16) upper end left side fixedly connected with feed inlet (18), feed inlet (18) upper end are provided with lid (19), broken case (16) upper end middle part fixed mounting has first motor (20), and first motor (20) output is connected with (mixing) shaft (21), and (mixing) shaft (21) are located broken case (16) inboard middle part, the welding of (mixing) shaft (21) upper end has first broken blade (22), broken case (16) inboard lower extreme fixed mounting has filter (23), filter (mixing) shaft (21) lower extreme link up filter (23), and the welding of (mixing) shaft (21) lower extreme has second broken blade (24).
2. The crushing and screening device for road and bridge construction according to claim 1, wherein the support rods (2) are divided into four and evenly distributed at the lower end of the inner side of the screening box (1).
3. A crushing and screening device for road and bridge construction according to claim 1, characterized in that the belt (5) is located inside the dust collecting box (9).
4. The crushing and screening device for road and bridge construction according to claim 1, wherein the screening device body (11) comprises a baffle plate (12), a plurality of damping springs (13) are connected around the lower end of the baffle plate (12), a support frame (14) is correspondingly arranged below the baffle plate (12), and the upper end of the support frame (14) is fixedly connected with each damping spring (13).
5. The crushing and screening device for road and bridge construction according to claim 1, wherein the connecting blocks (25) are divided into four parts and evenly distributed at the left and right sides of the lower end of the screening box (1), and universal wheels (26) are mounted at the lower end of each connecting block (25).
6. The crushing and screening device for road and bridge construction according to claim 1, wherein the filter plate (23) divides the crushing box (16) into an upper part and a lower part, and the lower end of the crushing box (16) is of a truncated cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180099.9U CN211436438U (en) | 2019-12-06 | 2019-12-06 | Crushing and screening device for road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180099.9U CN211436438U (en) | 2019-12-06 | 2019-12-06 | Crushing and screening device for road and bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211436438U true CN211436438U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922180099.9U Expired - Fee Related CN211436438U (en) | 2019-12-06 | 2019-12-06 | Crushing and screening device for road and bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211436438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058431A (en) * | 2020-09-21 | 2020-12-11 | 衡阳百赛化工实业有限公司 | Caking zinc sulfate is broken up and is sieved mechanism |
| CN114158404A (en) * | 2021-12-02 | 2022-03-11 | 谭玉玲 | Soil steam degassing unit for growing seedlings |
-
2019
- 2019-12-06 CN CN201922180099.9U patent/CN211436438U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058431A (en) * | 2020-09-21 | 2020-12-11 | 衡阳百赛化工实业有限公司 | Caking zinc sulfate is broken up and is sieved mechanism |
| CN114158404A (en) * | 2021-12-02 | 2022-03-11 | 谭玉玲 | Soil steam degassing unit for growing seedlings |
| CN114158404B (en) * | 2021-12-02 | 2022-11-25 | 谭玉玲 | Soil steam disinfection device for seedling cultivation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211206 |