CN213700061U - Concrete recovery reducing mechanism is used in road bridge construction - Google Patents
Concrete recovery reducing mechanism is used in road bridge construction Download PDFInfo
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- CN213700061U CN213700061U CN202022430786.4U CN202022430786U CN213700061U CN 213700061 U CN213700061 U CN 213700061U CN 202022430786 U CN202022430786 U CN 202022430786U CN 213700061 U CN213700061 U CN 213700061U
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Abstract
The utility model discloses a concrete recovery reducing mechanism for road bridge construction, open the base of installing port on the outer wall of top one end and inlay the casing on the inner wall of installing port, it is connected with rotation axis and transmission shaft to loop through the bearing on the inner wall of casing upper portion, all cup jointed crushing roller on rotation axis and the transmission shaft outer wall, and all weld the crushing hammer that the equidistance distributes on two crushing rollers, all weld the stopper on the casing both sides inner wall, two the welding has the filter on the relative one side outer wall in stopper bottom, it has the opening to open on casing top one side outer wall, and the opening inlays on wanting the inner wall and be equipped with the dust screen, the connecting pipe has been cup jointed on the inner wall that dust screen one side was kept away from. The utility model discloses can reduce the content of air dust, the clearance of being convenient for simultaneously can reduce the dust content of filter below for concrete after smashing can not produce great dust in the collection process, has improved the feature of environmental protection.
Description
Technical Field
The utility model relates to a road bridge construction technical field especially relates to a concrete recovery reducing mechanism is used in road bridge construction.
Background
The road and bridge engineering refers to the work of reconnaissance, design, construction, maintenance, management and the like of roads and bridges, and can be divided into the following parts according to the structure: the engineering of road bed, road surface, bridge, culvert, tunnel, drainage, protection, afforestation, traffic engineering, electromechanics divide into according to the unit engineering of standard: roadbed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering and house building engineering.
In the road and bridge construction process, waste concrete needs to be crushed for subsequent reprocessing to manufacture recycled concrete, when the existing recycling and crushing device is used, the concrete can generate dust raising phenomenon when being poured and input, a large amount of dust is generated, the surrounding air quality is influenced, the environment-friendly effect is limited, and meanwhile, the crushed concrete can generate dust in the collection process to influence the air quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a concrete recycling and smashing device for road and bridge construction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a concrete recycling and crushing device for road and bridge construction comprises a base with a mounting opening formed in the outer wall of one end of the top and a shell embedded on the inner wall of the mounting opening, wherein a rotating shaft and a transmission shaft are sequentially connected to the inner wall of the upper portion of the shell through bearings, crushing rollers are sleeved on the outer walls of the rotating shaft and the transmission shaft, crushing hammers distributed at equal intervals are welded on the two crushing rollers, stoppers are welded on the inner walls of two sides of the shell, a filter plate is welded on the outer wall of one side, opposite to the bottom end of the two stoppers, of the outer wall of one side of the top of the shell, an opening is formed in the outer wall of one side of the top of the shell, a dustproof net is embedded in the opening, a connecting pipe is sleeved on the inner wall of one side, away from the dustproof net, a fan is embedded in the inner wall of one end of the connecting pipe, a, and installed and managed to have cup jointed the dust removal filter screen on one end inner wall, cup jointed the outlet pipe on the inner wall of casing lower part one side, and the outlet pipe lies in casing one end spiro union on the inner wall and has the shower nozzle, the welding has the mounting panel on the casing back outer wall, and has the motor through bolted connection on the outer wall of mounting panel top, motor output shaft one end has cup jointed the belt pulley, and rotation axis and transmission shaft one end have cup jointed first driven pulley and second driven pulley respectively, the belt pulley passes through the belt and forms the transmission cooperation with first driven pulley, and first driven pulley forms the transmission cooperation with second driven pulley through the belt of "∞" shape structure.
Preferably, the outer wall of the top of the shell is provided with a feed inlet, and the inner wall of the feed inlet is sleeved with a feed hopper.
Preferably, the outer wall of the bottom of the dust collection box is provided with an ash outlet, and the inner wall of the ash outlet is sleeved with an ash discharge pipe.
Preferably, the plug cover is connected to the outer wall of the bottom end of the ash discharge pipe in a threaded mode, a boss is welded to the inner wall of the bottom of the plug cover, and the outer diameter of the boss is matched with the inner diameter of the ash discharge pipe in size.
Preferably, a through hole is formed in the outer wall of one side of the shell, a box door is hinged in the through hole, and an anti-skidding handle is welded on the outer wall of one side of the box door.
Preferably, a discharge hole is formed in the outer wall of the bottom of the shell, and a discharge pipe is sleeved on the inner wall of the discharge hole.
The utility model has the advantages that:
1. waste concrete is put into the shell from the feed hopper, the fan switch is turned on, the fan rotates to drive air above the two crushing rollers to flow at an accelerated speed, dust above the crushing rollers is driven to enter the dust collection box to be deposited at the bottom, and the blocking cover is unscrewed during cleaning, so that the content of air dust can be reduced, and the cleaning is convenient;
2. with outlet pipe one end access water source, the concrete after smashing is moistened by shower nozzle spun water at the in-process that falls down, and the dust of filter below can be adsorbed by shower nozzle spun water simultaneously, can reduce the dust content of filter below for the concrete after smashing can not produce great dust in the collection process, has improved the feature of environmental protection.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of a concrete recycling and crushing device for road and bridge construction provided by the utility model;
fig. 2 is a schematic back structure view of a concrete recycling and crushing device for road and bridge construction provided by the utility model;
FIG. 3 is a schematic side view of the concrete recycling and crushing device for road and bridge construction according to the present invention;
fig. 4 is an enlarged schematic structural view a in fig. 1 of the concrete recycling and crushing device for road and bridge construction provided by the utility model;
fig. 5 is the utility model provides a concrete recycling reducing mechanism's for road bridge construction enlarged structure schematic diagram in fig. 1B.
In the figure: the device comprises a base 1, a shell 2, a rotating shaft 3, a transmission shaft 4, a crushing roller 5, a crushing hammer 6, a limiting block 7, a filter plate 8, a dust screen 9, a connecting pipe 10, a fan 11, a dust collection box 12, a mounting pipe 13, a dust removal filter screen 14, an ash discharge pipe 15, a plug cover 16, a water outlet pipe 17, a box door 18, a discharge pipe 19, a mounting plate 20 and a motor 21.
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.
Referring to fig. 1-5, a concrete recycling and crushing device for road and bridge construction comprises a base 1 with a mounting opening on the outer wall of one end of the top and a shell 2 embedded on the inner wall of the mounting opening, wherein the outer wall of the top of the shell 2 is provided with a feed inlet, the inner wall of the feed inlet is sleeved with a feed hopper, the inner wall of the upper part of the shell 2 is connected with a rotating shaft 3 and a transmission shaft 4 sequentially through a bearing, the outer walls of the rotating shaft 3 and the transmission shaft 4 are sleeved with crushing rollers 5, the two crushing rollers 5 are welded with crushing hammers 6 distributed at equal intervals, the inner walls of two sides of the shell 2 are welded with limit blocks 7, the outer wall of one side opposite to the bottom ends of the limit blocks 7 is welded with a filter plate 8, the outer wall of one side of the top of the shell 2 is provided with an opening, the inner wall of the opening, a fan 11 is embedded on the inner wall of one end of the connecting pipe 10, a dust collection box 12 is sleeved on the outer wall of one end of the connecting pipe 10, the dust collection box 12 is embedded on the outer wall of the top of the base 1, an installation pipe 13 is sleeved on the inner wall of one side of the top of the dust collection box 12, a dust removal filter screen 14 is sleeved on the inner wall of one end of the installation pipe 13, the content of air dust can be reduced, an ash outlet is formed in the outer wall of the bottom of the dust collection box 12, an ash discharge pipe 15 is sleeved on the inner wall of the ash outlet, a plug cover 16 is screwed on the outer wall of the bottom end of the ash discharge pipe 15, a boss is welded on the inner wall of the bottom of the plug cover 16, the outer diameter of the boss is matched with the inner diameter of the ash discharge pipe 15, a water outlet pipe 17 is sleeved on the inner wall of one side of the lower portion of the shell 2, a, and articulated in the through-hole have chamber door 18, and the welding has anti-skidding handle on the 18 one side outer walls of chamber door, it has the discharge gate to open on the 2 bottom outer walls of casing, and has cup jointed discharging pipe 19 on the discharge gate inner wall, the welding has mounting panel 20 on the 2 back outer walls of casing, and has motor 21 through bolted connection on the 20 top outer walls of mounting panel, motor 21 output shaft one end has cup jointed the belt pulley, and has cup jointed first driven pulley and second driven pulley respectively rotation axis 3 and 4 one end of transmission shaft, the belt pulley passes through the belt and forms the transmission cooperation with first driven pulley, and first driven pulley forms the transmission cooperation through the belt and the second driven pulley of "∞" shape structure.
The working principle is as follows: put into casing 2 with abandonment concrete from the feeder hopper in, open fan 11 and motor 21 switch, fan 11 rotates the air that drives two crushing roller 5 tops and flows with higher speed, the dust that drives crushing roller 5 top enters into the sediment in dust collection box 12 in the bottom, motor 21 output shaft rotates and drives rotation axis 3 and transmission shaft 4 and rotate, and then drive two crushing roller 5 and rotate, smash abandonment concrete, with outlet pipe 17 one end access water source, the concrete after smashing falls the in-process under and is moistened by shower nozzle spun water, the dust of filter 8 below can be adsorbed by shower nozzle spun water simultaneously, can reduce the dust content of filter 8 below, during the clearance, twist off blanking cover 16 and can clear up dust collection box 12, open chamber door 18, can clear up casing 2 insidely.
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 concrete recycling and smashing device for road and bridge construction comprises a base (1) with a mounting opening formed in the outer wall of one end of the top and a shell (2) embedded on the inner wall of the mounting opening, and is characterized in that a rotating shaft (3) and a transmission shaft (4) are sequentially connected to the inner wall of the upper portion of the shell (2) through bearings, smashing rollers (5) are respectively sleeved on the outer walls of the rotating shaft (3) and the transmission shaft (4), smashing hammers (6) distributed at equal intervals are respectively welded on the two smashing rollers (5), limiting blocks (7) are respectively welded on the inner walls of two sides of the shell (2), a filter plate (8) is welded on the outer wall of one side opposite to the bottom end of each limiting block (7), an opening is formed in the outer wall of one side of the top of the shell (2), a dustproof net (9) is embedded in the inner wall of the opening, and a connecting pipe (10) is, and a fan (11) is embedded on the inner wall of one end of the connecting pipe (10), a dust collection box (12) is sleeved on the outer wall of one end of the connecting pipe (10), the dust collection box (12) is embedded on the outer wall of the top of the base (1), an installation pipe (13) is sleeved on the inner wall of one side of the top of the dust collection box (12), a dust removal filter screen (14) is sleeved on the inner wall of one end of the installation pipe (13), a water outlet pipe (17) is sleeved on the inner wall of one side of the lower part of the shell (2), a spray head is screwed on the inner wall of one end of the water outlet pipe (17) positioned on the shell (2), an installation plate (20) is welded on the outer wall of the back of the shell (2), a motor (21) is connected on the outer wall of the top of the installation plate (20) through a bolt, a belt pulley is sleeved on one end, the belt pulley forms transmission fit with the first driven belt pulley through the belt, and the first driven belt pulley forms transmission fit with the second driven belt pulley through the belt of the '∞' shaped structure.
2. The concrete recycling and crushing device for road and bridge construction as claimed in claim 1, wherein the outer wall of the top of the shell (2) is provided with a feeding port, and the inner wall of the feeding port is sleeved with a feeding hopper.
3. The concrete recycling and crushing device for road and bridge construction as claimed in claim 1, wherein the dust box (12) is provided with an ash outlet on the outer wall of the bottom, and an ash discharge pipe (15) is sleeved on the inner wall of the ash outlet.
4. The concrete recycling and crushing device for road and bridge construction according to claim 3, wherein the outer wall of the bottom end of the ash discharge pipe (15) is in threaded connection with a plug cover (16), a boss is welded on the inner wall of the bottom of the plug cover (16), and the outer diameter of the boss is matched with the inner diameter of the ash discharge pipe (15).
5. The concrete recycling and crushing device for road and bridge construction according to claim 1, wherein a through hole is formed in the outer wall of one side of the shell (2), a box door (18) is hinged in the through hole, and an anti-skid handle is welded on the outer wall of one side of the box door (18).
6. The concrete recycling and crushing device for road and bridge construction according to claim 1, wherein a discharge hole is formed in the outer wall of the bottom of the shell (2), and a discharge pipe (19) is sleeved on the inner wall of the discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430786.4U CN213700061U (en) | 2020-10-28 | 2020-10-28 | Concrete recovery reducing mechanism is used in road bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430786.4U CN213700061U (en) | 2020-10-28 | 2020-10-28 | Concrete recovery reducing mechanism is used in road bridge construction |
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| CN213700061U true CN213700061U (en) | 2021-07-16 |
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| CN202022430786.4U Active CN213700061U (en) | 2020-10-28 | 2020-10-28 | Concrete recovery reducing mechanism is used in road bridge construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534845A (en) * | 2022-01-21 | 2022-05-27 | 大田县力坚矿山机械有限公司 | Biax ore hits garrulous device |
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2020
- 2020-10-28 CN CN202022430786.4U patent/CN213700061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534845A (en) * | 2022-01-21 | 2022-05-27 | 大田县力坚矿山机械有限公司 | Biax ore hits garrulous device |
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