CN214077795U - Road bridge construction aggregate screening plant - Google Patents
Road bridge construction aggregate screening plant Download PDFInfo
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- CN214077795U CN214077795U CN202022908595.4U CN202022908595U CN214077795U CN 214077795 U CN214077795 U CN 214077795U CN 202022908595 U CN202022908595 U CN 202022908595U CN 214077795 U CN214077795 U CN 214077795U
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- 238000012216 screening Methods 0.000 title claims abstract description 47
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The utility model relates to a road and bridge construction technical field just discloses a road and bridge construction aggregate screening plant, comprising a base plate, the right side fixedly connected with processing apparatus of bottom plate upper surface, the left side intercommunication of processing apparatus upper surface has the pan feeding mouth, the top of processing apparatus left surface articulates there is the box door, the bottom fixedly connected with chamber door handle of box door left surface. This road and bridge construction aggregate screening plant, through starting drive motor, make the accessory plate cooperation handle the layer and filter the aggregate, and then can prevent that unqualified aggregate from causing the influence to the screening of the device, the screening speed of the device has been accelerated, reduce the number of times that the aggregate blockked up spare part in the device, through starting push rod motor, make to remove the frame and inwards remove the inwards removal of drive catch plate and gather together the aggregate, and then the influence that the random removal caused the device screening progress in the aggregate screening process has been reduced, the screening effect of the device has been strengthened.
Description
Technical Field
The utility model relates to a road bridge construction technical field specifically is a road bridge construction aggregate screening plant.
Background
The concrete and mortar have two kinds of granular materials, namely fine aggregate and coarse aggregate, the particle diameter of the fine aggregate is 0.16-5 mm, natural sand such as river sand, sea sand, valley sand and the like is generally adopted, and the strength of the gravel concrete is higher than that of the pebble concrete under the same condition.
For example, chinese patent publication No. CN208600129U discloses an aggregate screening device for road and bridge construction, which is basically described as follows: the aggregate is screened by using vibrating screens with different apertures, so that people can screen the aggregate meeting the requirements according to the construction technical requirements, grading is performed according to the technical requirements, the aggregate is cleaned and wetted by using a spraying mechanism, the moisture content of the surface layer of the aggregate is controlled by using an air drying mechanism, so that the aggregate with the moisture content and the particle size more meeting the technical requirements is provided for road and bridge construction, and the screen surfaces with different apertures can be replaced by using detachable screen surfaces according to the actual requirements so as to meet the requirements of concrete construction on the particle size of the aggregate; in fact, when the device is used, the aggregates need to move on the surface of the vibrating screen, and the aggregates entering subsequently easily move along with unqualified aggregates, so that the screening speed of the device is reduced, and the using effect of the device is reduced.
Therefore, the inventor provides an aggregate screening device for road and bridge construction, which is researched and improved aiming at the existing structure and deficiency and has the experience of abundant design development and actual manufacturing of the related industry for many years.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a road bridge construction aggregate screening plant has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a road and bridge construction aggregate screening device comprises a bottom plate, wherein a processing device is fixedly connected to the right side of the upper surface of the bottom plate, a feeding opening is communicated with the left side of the upper surface of the processing device, a box body door is hinged to the top of the left side of the processing device, a box door handle is fixedly connected to the bottom of the left side of the box body door, buffer springs are fixedly connected to the front side and the rear side of the upper surface of the bottom plate respectively, a moving frame is fixedly connected to the top ends of the buffer springs, the outer side surface of the moving frame is inserted into the bottom plate, a fixed plate is fixedly connected to the lower surface of the moving frame, fixed pins are arranged on the left side and the right side of the upper surface of the fixed plate respectively, a collecting box is arranged on the left side of the upper surface of the bottom plate, a connecting pin is inserted into the left side, the utility model discloses a processing device, including collecting box, wind pipe, collecting box inner wall, the bottom of collecting box left surface is pegged graft and is had out the tuber pipe, the top that goes out the tuber pipe is pegged graft with the lower surface of placing the box, the top fixedly connected with of collecting box inner wall collects the frame, it has into the tuber pipe to peg graft in the bottom of collecting box lateral surface, the inner of going into the tuber pipe is pegged graft with the lateral surface of collecting the frame, it has the barrier layer to peg graft in the bottom of collecting box right flank, the middle part intercommunication of processing apparatus lower surface has the discharge gate, the middle part of discharge gate right flank is pegged graft and is had the barrier plate.
The treatment device comprises a treatment box, wherein a treatment layer is fixedly connected to the bottom of the inner wall of the treatment box, an auxiliary rod is inserted into the middle of the upper surface of the treatment box, a transmission motor is fixedly connected to the middle of the upper surface of the treatment box, the output end of the transmission motor is inserted into the top end of the auxiliary rod, an auxiliary plate is fixedly connected to the bottom of the outer surface of the auxiliary rod, a moving rail is fixedly connected to the middle of the right side surface of the treatment box, moving blocks are slidably connected to the front side and the rear side of the outer surface of the moving rail, a moving frame is fixedly connected to the right side surface of the moving block, the inner side surface of the moving frame is inserted into the outer side surface of the treatment box, a support sheet is fixedly connected to the right side surface of the moving frame, the moving rod is rotatably connected to the inside of the support sheet, a push rod motor is fixedly connected to the middle of the right side surface of the treatment box, and a connection plate is fixedly connected to the output end of the push rod motor, the right end of the moving rod is rotatably connected with the inside of the connecting plate, and the inner side surface of the moving frame is fixedly connected with a pushing plate.
Preferably, threaded holes are formed in the left side and the right side of the upper surface of the fixing plate, external threads are arranged on the outer surface of the fixing pin, and the fixing pin is in threaded connection with the fixing plate.
Preferably, the front side and the rear side of the upper surface of the bottom plate are both provided with sliding grooves, the collecting box is a square sliding block, and the collecting box is connected with the bottom plate in a sliding mode.
Preferably, the four corners of the lower surface of the bottom plate are fixedly connected with universal wheels, and the middle part of the right side surface of the bottom plate is fixedly connected with a movable handle.
Preferably, the outer surfaces of the box door handle and the movable handle are both provided with wrapping layers, and the outer surfaces of the wrapping layers are provided with anti-skidding convex particles.
Preferably, a round hole is formed in the left side of the upper surface of the collecting box, and the size of the round hole is matched with that of the connecting pin.
(III) advantageous effects
Compared with the prior art, the utility model provides a road bridge construction aggregate screening plant possesses following beneficial effect:
1. this road and bridge construction aggregate screening plant, through starting drive motor, make the accessory plate cooperation handle the layer and filter the aggregate, and then can prevent that unqualified aggregate from causing the influence to the screening of the device, the screening speed of the device has been accelerated, reduce the number of times that the aggregate blockked up spare part in the device, through starting push rod motor, make to remove the frame and inwards remove the inwards removal of drive catch plate and gather together the aggregate, and then the influence that the random removal caused the device screening progress in the aggregate screening process has been reduced, the screening effect of the device has been strengthened.
2. This road and bridge construction aggregate screening plant, move frame rebound compression buffer spring through the manipulation, make and move frame rebound and drive fixed plate rebound and ground and contact, and then shortened in the operating personnel control the device spare part and support required time to whole, further promoted in the operating personnel use the device spare part in-process work efficiency, the operating personnel of being more convenient for control spare part and support the device, the result of use of spare part in the device in the course of the work has been strengthened.
3. This road and bridge construction aggregate screening plant, it is fixed to be connected fixed plate and ground through clockwise rotation fixed pin, make in the device spare part can be more firm in the use, and then can prevent in the device spare part phenomenon that becomes flexible from appearing in the use, the stability of spare part in the use in the device has further been improved, the influence that the phenomenon that becomes flexible caused the device normal use has been reduced to spare part appearance, avoid the spare part to appear becoming flexible and cause the device the condition that the slope appears and topple over even.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the vertical section of the structure of the present invention;
fig. 3 is a schematic view of the vertical cutting structure of the processing device of the present invention.
In the figure: 1. a base plate; 2. a processing device; 201. a treatment tank; 202. a treatment layer; 203. an auxiliary lever; 204. a drive motor; 205. an auxiliary plate; 206. a moving rail; 207. a moving block; 208. moving the frame; 209. a support sheet; 210. a travel bar; 211. a push rod motor; 212. a connecting plate; 213. a push plate; 3. a feeding port; 4. a box door; 5. a door handle; 6. a buffer spring; 7. a movable frame; 8. a fixing plate; 9. a fixing pin; 10. a collection box; 11. a connecting pin; 12. a collection fan; 13. an air outlet pipe; 14. a collection frame; 15. an air inlet pipe; 16. a barrier layer; 17. a discharge port; 18. a blocking plate; 19. a universal wheel; 20. the handle is moved.
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, the present invention provides a technical solution: a road and bridge construction aggregate screening device comprises a bottom plate 1, a processing device 2 is fixedly connected to the right side of the upper surface of the bottom plate 1, a feeding opening 3 is communicated with the left side of the upper surface of the processing device 2, a box door 4 is hinged to the top of the left side of the processing device 2, a box door handle 5 is fixedly connected to the bottom of the left side of the box door 4, buffer springs 6 are fixedly connected to the front side and the rear side of the upper surface of the bottom plate 1, a moving frame 7 is fixedly connected to the top end of each buffer spring 6, the moving frame 7 is operated to move downwards to compress the buffer springs 6, the moving frame 7 is operated to move downwards to drive a fixed plate 8 to move downwards to be contacted with the ground, the time required by an operator to operate parts in the device to support the whole body is further shortened, the working efficiency of the operator in the process of using the parts in the device is further improved, and the operator can operate the parts to support the device conveniently, the using effect of parts in the device in the working process is enhanced, the outer side surface of the movable frame 7 is inserted into the bottom plate 1, the lower surface of the movable frame 7 is fixedly connected with the fixed plate 8, the left side and the right side of the upper surface of the fixed plate 8 are respectively provided with the fixed pins 9, the fixed plate 8 is fixedly connected with the ground by rotating the fixed pins 9 clockwise, so that the parts in the device can be more stable in the using process, further the loosening phenomenon of the parts in the device in the using process can be prevented, the stability of the parts in the device in the using process is further improved, the influence of the loosening phenomenon of the parts on the normal use of the device is reduced, the condition that the parts are inclined or even toppled over due to the loosening phenomenon is avoided, the collecting box 10 is arranged on the left side of the upper surface of the bottom plate 1, and the connecting pin 11 is inserted into the left side of the upper surface of the collecting box 10, the box is placed to the bottom fixedly connected with of collecting box 10 left surface, the left surface of placing the box is pegged graft and is had collection fan 12, the model of collecting fan 12 is FAG-400F, it has tuber pipe 13 to peg graft in the bottom of collecting box 10 left surface, the top that goes out tuber pipe 13 is pegged graft with the lower surface of placing the box, the top fixedly connected with of collecting box 10 inner wall collects frame 14, it has into tuber pipe 15 to peg graft in the bottom of collecting box 10 lateral surface, the inner of income tuber pipe 15 is pegged graft with the lateral surface of collecting frame 14, it has barrier layer 16 to peg graft in the bottom of collecting box 10 right flank, the middle part intercommunication of processing apparatus 2 lower surface has discharge gate 17, the middle part of.
The processing device 2 comprises a processing box 201, a processing layer 202 is fixedly connected to the bottom of the inner wall of the processing box 201, an auxiliary rod 203 is inserted in the middle of the upper surface of the processing box 201, a transmission motor 204 is fixedly connected to the middle of the upper surface of the processing box 201, the model of the transmission motor 204 is Y80M1-2, the transmission motor 204 is started, so that the auxiliary plate 205 is matched with the processing layer 202 to screen aggregates, further, the influence of unqualified aggregates on the screening of the device can be prevented, the screening speed of the device is increased, the frequency of blocking parts in the device by the aggregates is reduced, the output end of the transmission motor 204 is inserted in the top end of the auxiliary rod 203, the auxiliary plate 205 is fixedly connected to the bottom of the outer surface of the auxiliary rod 203, a moving rail 206 is fixedly connected to the middle of the right side surface of the processing box 201, moving blocks 207 are slidably connected to the front side and the rear side of the outer surface of the moving rail 206, and a moving frame 208 is fixedly connected to the right side surface of the moving block 207, the medial surface that removes frame 208 pegs graft with the lateral surface of handling case 201, the right flank fixedly connected with backing sheet 209 of removing frame 208, the inside rotation of backing sheet 209 is connected with carriage release lever 210, the middle part fixedly connected with push rod motor 211 of handling case 201 right flank, the model of push rod motor 211 is LAP22, start push rod motor 211, make removal frame 208 inwards move and drive slurcam 213 and inwards gather together the aggregate, and then the influence that random removal led to the fact the device screening progress in the aggregate screening process has been reduced, the screening effect of the device has been strengthened, the output fixedly connected with connecting plate 212 of push rod motor 211, the right-hand member of carriage release lever 210 is connected with the internal rotation of connecting plate 212, the medial surface fixedly connected with slurcam 213 of removing frame 208.
The utility model discloses in, in order to make the device more firm when using, consequently all set up threaded hole in the left and right sides of 8 upper surfaces of fixed plate, the surface of fixed pin 9 is provided with the external screw thread, and fixed pin 9 and 8 threaded connection of fixed plate prevent that spare part from appearing not hard up, have strengthened the device's stability.
The utility model discloses in, in order to make operating procedure more smooth to the spout has all been seted up to both sides around the 1 upper surface of bottom plate, collecting box 10 is square slider, and collecting box 10 and 1 sliding connection of bottom plate, the spare part of being more convenient for removes, has strengthened operating procedure's smoothness nature.
The utility model discloses in, in order to be more convenient for operating personnel to remove, consequently at the equal fixedly connected with universal wheel 19 in the four corners of bottom plate 1 lower surface, the middle part fixedly connected with removal handle 20 of bottom plate 1 right flank can make things convenient for operating personnel to promote the device and remove more, has strengthened the device's mobility.
The utility model discloses in, skid when preventing to all be provided with the parcel layer at chamber door handle 5 and the surface of removal handle 20, the surface on parcel layer is provided with anti-skidding protruding grain, increases the frictional force between hand and spare part, reduces the number of times that the hand skidded.
The utility model discloses in, in order to improve the cooperation between the spare part, consequently offered the round hole in the left side of collecting box 10 upper surface, the space between the spare part has been reduced to the size of round hole and connecting pin 11's size looks adaptation, furthest's performance spare part's effect.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the aggregate screening machine is used, the movable frame 7 is operated to move downwards to contract the buffer spring 6, the movable frame 7 moves downwards to drive the fixed plate 8 to move downwards, the fixed plate 8 moves downwards to contact with the ground, the fixed pin 9 rotates clockwise to connect and fix the fixed plate 8 with the ground after the fixed plate 8 contacts with the ground, aggregates are poured into the processing box 201 along the feeding port 3, the transmission motor 204 is started, the output end of the transmission motor 204 rotates to drive the auxiliary rod 203 to rotate, the auxiliary rod 203 rotates to drive the auxiliary plate 205 to rotate, the auxiliary plate 205 rotates to push the aggregates to move, part of the aggregates pass through the processing layer 202 and fall to the bottom of the box, the auxiliary plate 205 is matched with the processing layer 202 to screen the aggregates, after a period of screening, the transmission motor 204 is closed to stop the auxiliary rod 203, the push rod motor 211 is started, the push rod motor 211 moves rightwards to drive the connecting plate 212 to move rightwards, the connecting plate 212 moves rightwards to drive the movable rod 210 to turn along the supporting sheet 209, the moving rod 210 turns right to drive the supporting plate 209 to move inwards, the supporting plate 209 moves inwards to drive the moving frame 208 to move inwards, the moving frame 208 moves inwards along the moving rail 206 through the moving block 207, the moving frame 208 moves inwards to drive the pushing plate 213 to move inwards to gather aggregate, then the transmission motor 204 is started to enable the auxiliary plate 205 to continuously cooperate with the processing layer 202 to screen the aggregate, after the screening is finished, the box door handle 5 is operated to turn the box body door 4 upwards to open, the aggregate with larger volume is taken out, the connecting pin 11 is pulled out, the collecting box 10 is operated to move right, the connecting pin 11 is inserted after the collecting box moves right below the discharge port 17, the blocking plate 18 is operated to move right to draw out, the screened aggregate is discharged along the discharge port 17 and falls into the collecting box 10, the collecting fan 12 is started, the output end of the collecting fan 12 rotates, and dust generated in the falling process of the aggregate is sucked through the collecting frame 14, along the inlet duct 15 into the collecting chamber 10, the air passes through the treatment layer 202 and is stopped from dust, and the air is discharged along the outlet duct 13 via the collecting fan 12.
To sum up, this road bridge construction aggregate screening plant, through starting driving motor 204, make accessory plate 205 cooperation processing layer 202 filter the aggregate, and then can prevent that unqualified aggregate from causing the influence to the screening of the device, the screening speed of the device has been accelerated, reduce the number of times that the aggregate blockked up spare part in the device, through starting push rod motor 211, make removal frame 208 inwards move and drive push plate 213 inwards and gather together the aggregate, and then the influence that random removal caused the device screening progress in the aggregate screening process has been reduced, the screening effect of the device has been strengthened.
This road and bridge construction aggregate screening plant, remove 7 rebound compression buffer spring 6 through the manipulation, make and remove 7 rebound drive fixed plate 8 rebound and ground and contact, and then shortened in the operating personnel manipulation the device spare part and supported the required time to whole, further promoted in the operating personnel use the device spare part in-process work efficiency, the operating personnel of being more convenient for is controled spare part and is supported the device, the in-service effect of spare part in the device in the course of the work has been strengthened.
This road and bridge construction aggregate screening plant, it is fixed to be connected fixed plate 8 and ground through clockwise rotation fixed pin 9, make in the device spare part can be more firm in the use, and then can prevent in the device spare part phenomenon that becomes flexible from appearing in the use, the stability of spare part in the device in the use has further been improved, the influence that the phenomenon that becomes flexible caused the device normal use has been reduced to spare part appearance, avoid the spare part to appear becoming flexible and cause the device the condition that the slope even emptys to appear.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a road bridge construction aggregate screening plant, includes bottom plate (1), its characterized in that: the processing device is characterized in that the right side of the upper surface of the bottom plate (1) is fixedly connected with a processing device (2), the left side of the upper surface of the processing device (2) is communicated with a feeding port (3), the top of the left side surface of the processing device (2) is hinged with a box body door (4), the bottom of the left side surface of the box body door (4) is fixedly connected with a box door handle (5), the front side and the rear side of the upper surface of the bottom plate (1) are fixedly connected with buffer springs (6), the top end of each buffer spring (6) is fixedly connected with a movable frame (7), the outer side surface of each movable frame (7) is spliced with the inside of the bottom plate (1), the lower surface of each movable frame (7) is fixedly connected with a fixed plate (8), the left side and the right side of the upper surface of each fixed plate (8) are respectively provided with a fixed pin (9), the left side of the upper surface of the bottom plate (1) is provided with a collecting box (10), and the left side of the upper surface of each collecting box (10) is spliced with a connecting pin (11), the bottom of the left side face of the collecting box (10) is fixedly connected with a placing box, a collecting fan (12) is inserted into the left side face of the placing box in an inserted mode, an air outlet pipe (13) is inserted into the bottom of the left side face of the collecting box (10), the top end of the air outlet pipe (13) is inserted into the lower surface of the placing box in an inserted mode, a collecting frame (14) is fixedly connected to the top of the inner wall of the collecting box (10), an air inlet pipe (15) is inserted into the bottom of the outer side face of the collecting box (10), the inner end of the air inlet pipe (15) is inserted into the outer side face of the collecting frame (14), a blocking layer (16) is inserted into the bottom of the right side face of the collecting box (10), the middle of the lower surface of the processing device (2) is communicated with a discharging port (17), and the middle of the right side face of the discharging port (17) is inserted with the blocking plate (18);
the treatment device (2) comprises a treatment box (201), a treatment layer (202) is fixedly connected to the bottom of the inner wall of the treatment box (201), an auxiliary rod (203) is inserted into the middle of the upper surface of the treatment box (201), a transmission motor (204) is fixedly connected to the middle of the upper surface of the treatment box (201), the output end of the transmission motor (204) is inserted into the top end of the auxiliary rod (203), an auxiliary plate (205) is fixedly connected to the bottom of the outer surface of the auxiliary rod (203), a movable rail (206) is fixedly connected to the middle of the right side surface of the treatment box (201), movable blocks (207) are slidably connected to the front side and the rear side of the outer surface of the movable rail (206), a movable frame (208) is fixedly connected to the right side surface of the movable block (207), the inner side surface of the movable frame (208) is inserted into the outer side surface of the treatment box (201), and a support sheet (209) is fixedly connected to the right side surface of the movable frame (208), the inside of backing sheet (209) rotates and is connected with carriage release lever (210), handle middle part fixedly connected with push rod motor (211) of case (201) right flank, the output fixedly connected with connecting plate (212) of push rod motor (211), the right-hand member of carriage release lever (210) is connected with the inside rotation of connecting plate (212), the medial surface fixedly connected with slurcam (213) of removal frame (208).
2. The aggregate screening device for road and bridge construction according to claim 1, wherein: threaded holes are formed in the left side and the right side of the upper surface of the fixing plate (8), external threads are arranged on the outer surface of the fixing pin (9), and the fixing pin (9) is in threaded connection with the fixing plate (8).
3. The aggregate screening device for road and bridge construction according to claim 1, wherein: the front side and the rear side of the upper surface of the bottom plate (1) are both provided with sliding grooves, the collecting box (10) is a square sliding block, and the collecting box (10) is connected with the bottom plate (1) in a sliding mode.
4. The aggregate screening device for road and bridge construction according to claim 1, wherein: the four corners of the lower surface of the bottom plate (1) are fixedly connected with universal wheels (19), and the middle part of the right side surface of the bottom plate (1) is fixedly connected with a movable handle (20).
5. The aggregate screening device for road and bridge construction according to claim 4, wherein: the outer surfaces of the box door handle (5) and the movable handle (20) are provided with wrapping layers, and the outer surfaces of the wrapping layers are provided with anti-skidding convex particles.
6. The aggregate screening device for road and bridge construction according to claim 1, wherein: the left side of the upper surface of the collecting box (10) is provided with a round hole, and the size of the round hole is matched with that of the connecting pin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022908595.4U CN214077795U (en) | 2020-12-07 | 2020-12-07 | Road bridge construction aggregate screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022908595.4U CN214077795U (en) | 2020-12-07 | 2020-12-07 | Road bridge construction aggregate screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214077795U true CN214077795U (en) | 2021-08-31 |
Family
ID=77455708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022908595.4U Expired - Fee Related CN214077795U (en) | 2020-12-07 | 2020-12-07 | Road bridge construction aggregate screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214077795U (en) |
-
2020
- 2020-12-07 CN CN202022908595.4U patent/CN214077795U/en not_active Expired - Fee Related
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Granted publication date: 20210831 |