CN212284848U

CN212284848U - Highway bridge construction is with quick screening sand device

Info

Publication number: CN212284848U
Application number: CN202020724288.8U
Authority: CN
Inventors: 谭艳玲
Original assignee: Ningxia Zhengdao Mechanical Engineering Co Ltd
Current assignee: Ningxia Zhengdao Mechanical Engineering Co Ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-01-05
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a bridge construction technical field just discloses a highway bridge construction is with quick screening sand device, including screening sand box, screening sand box inner wall middle part is provided with the sliding frame, two sets of connecting plates of sliding frame left surface middle part fixedly connected with, the connecting plate medial surface rotates and is connected with the turning block, the long crank of left side fixedly connected with of turning block surface, screening sand box left surface bottom fixedly connected with motor supporting seat. This quick screening sand device is used in public road bridge roof beam construction, through toppling over the former sand on the screening sand net of screening sand incasement, driving motor's output drives short crank and rotates, and short crank drives screening sand net reciprocating motion about in screening sand incasement through long crank, and the fine sand whereabouts after the screening is in fine sand incasement to realized the device to the quick screening of bridge construction sand, further improved the device's screening speed and screening quality, reduced constructor's intensity of labour.

Description

Highway bridge construction is with quick screening sand device

Technical Field

The utility model relates to a bridge construction technical field specifically is a highway bridge construction is with quick screening sand device.

Background

Constructing a bridge according to the design content; the sand is fine stone particles or things and sand with the shape like the sand are indispensable basic raw materials in the field of bridge construction, and the sand needs to be screened before use, so that the rapid sand screening device for highway bridge construction is increasingly needed; generally, when a highway bridge is constructed, sand is screened by using a sand screening net matched with manpower; the sand screening device in the prior art wastes time and labor when screening sand, has lower sand screening work efficiency and wastes sand to a certain extent.

For example, chinese patent application nos.: 201720716365.3, the device for screening sand for bridge construction is basically described as follows: comprises a bottom plate and the like; the telescopic link is installed through bolted connection's mode in bottom plate top left side, and the telescopic link top is connected with the roof through bolted connection's mode, and the screening sand device is installed on roof bottom right side, installs the otter board in the screening sand part of screening sand device. The utility model discloses a sieving mechanism rotates and drives the otter board and rotate, make the sand in the otter board filter at the rotation in-process, rethread auxiliary device reciprocates and makes the sand in the otter board filter once more, thereby labour saving and time saving has been reached, high work efficiency, reduce extravagant effect, but the device is at the in-process of screening sand, the grit after the screening can stop on the otter board, need take out the grit in the otter board after the grit piles up the certain degree, the work of retrieving the grit is comparatively troublesome and need waste a part of time, it is inconvenient to use.

Therefore, the inventor provides a rapid sand screening device for highway 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 in 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 highway bridge construction is with quick husky device of sieve has solved the husky device of prior art and has wasted time and energy when sieving husky, and the work efficiency of sieving husky is lower to there is certain extravagant problem to the sand.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a quick sand screening device for highway bridge construction comprises a sand screening box, wherein a sliding frame is arranged in the middle of the inner wall of the sand screening box, two groups of connecting plates are fixedly connected to the middle of the left side face of the sliding frame, a rotating block is rotatably connected to the inner side face of each connecting plate, a long crank is fixedly connected to the left side of the outer surface of the rotating block, a motor supporting seat is fixedly connected to the bottom of the left side face of the sand screening box, a driving motor is fixedly connected to the upper surface of the motor supporting seat, a first rotating shaft is fixedly connected to the output end of the driving motor, a short crank is sleeved on the outer surface of the first rotating shaft, a second rotating shaft is fixedly connected to the right side of the front side of the short crank, the front side of the outer surface of the second rotating shaft is rotatably connected with the back face of the long crank, a rotating rod is inserted, the inner wall of the sand screening frame is fixedly connected with a sand screening net, the upper surface of the sand screening frame is fixedly connected with a fence, the right side of the front surface of the sand sieving frame is fixedly connected with a connecting rod, the front end of the connecting rod is fixedly connected with a handle, the bottom of the right side surface of the sand sieving box is provided with a sand discharging hole, the right side of the inner wall of the sand sieving box is fixedly connected with a sliding plate, the sliding plate is positioned above the sand discharge hole, the lower surface of the sand screening box is fixedly connected with a sand leaking hopper, the left side and the right side of the front surface and the back surface of the sand screening box are fixedly connected with supporting columns, the lower surface of the supporting column is fixedly connected with a shock absorption column, the inner side of the outer surface of the supporting column is fixedly connected with a supporting plate, the upper surface of the supporting plate is provided with a fine sand box, the middle part of the left side surface of the fine sand box is fixedly connected with a handle, the front of the sand screening box is provided with a sliding groove, and the bottom of the right side face of the sand screening box is provided with a square groove.

Preferably, the outer surface of the handle is provided with an anti-skid layer, and the outer surface of the anti-skid layer is provided with anti-skid grains.

Preferably, the inner front side wall and the inner rear side wall of the sand screening box are fixedly connected with T-shaped sliding rails, and the front side and the back side of the sliding frame are provided with T-shaped sliding grooves matched with the T-shaped sliding rails.

Preferably, the shock absorption column comprises a support rod, a support sleeve is sleeved at the bottom of the outer surface of the support rod, a base plate is fixedly connected to the lower surface of the support sleeve, and a spring is arranged inside the support sleeve.

Preferably, the top of the inner left side wall and the top of the inner right side wall of the sand screening box are both fixedly connected with inclined plates.

Preferably, the bearing is sleeved in the middle of the outer surface of the first rotating shaft, the rotating support plate is sleeved on the outer surface of the bearing, and the right side face of the rotating support plate is fixedly connected with the left side face of the sand screening box.

(III) advantageous effects

Compared with the prior art, the utility model provides a highway bridge construction is with quick screening sand device possesses following beneficial effect:

1. this quick screening sand device is used in public road bridge roof beam construction, through toppling over the former sand on the screening sand net of screening sand incasement, driving motor's output drives short crank and rotates, and short crank drives screening sand net reciprocating motion about in screening sand incasement through long crank, and the fine sand whereabouts after the screening is in fine sand incasement to realized the device to the quick screening of bridge construction sand, further improved the device's screening speed and screening quality, reduced constructor's intensity of labour.

2. This quick screening sand device is used in public road bridge roof beam construction, through the screening sand frame of handle stirring, the coarse sand on the screening sand net passes through the row sand hole landing outside the screening sand case to made things convenient for the discharge of user to the coarse sand, simplified the device's operating procedure, improved the device's work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. screening a sand box; 101. a sand discharge hole; 102. a sliding groove; 103. a square groove; 2. a sliding frame; 3. a connecting plate; 4. rotating the block; 5. a long crank; 6. a motor supporting seat; 7. a drive motor; 8. a first rotating shaft; 9. a short crank; 10. a second rotating shaft; 11. rotating the rod; 12. screening a sand frame; 13. screening a sand screen; 14. fencing; 15. a connecting rod; 16. a grip; 17. a slide plate; 18. a sand leakage hopper; 19. a support pillar; 20. a shock-absorbing post; 21. a support plate; 22. fine sand boxes; 23. a handle; 24. an inclined plate.

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. 1-4, the present invention provides a technical solution: a rapid sand screening device for highway bridge construction comprises a sand screening box 1, wherein a sliding frame 2 is arranged in the middle of the inner wall of the sand screening box 1, two groups of connecting plates 3 are fixedly connected to the middle of the left side surface of the sliding frame 2, a rotating block 4 is rotatably connected to the inner side surface of each connecting plate 3, a long crank 5 is fixedly connected to the left side of the outer surface of each rotating block 4, a motor supporting seat 6 is fixedly connected to the bottom of the left side surface of the sand screening box 1, a driving motor 7 is fixedly connected to the upper surface of the motor supporting seat 6, the type of the driving motor 7 is 1LE0001, a first rotating shaft 8 is fixedly connected to the output end of the driving motor 7, a short crank 9 is sleeved on the outer surface of the first rotating shaft 8, a second rotating shaft 10 is fixedly connected to the right side of the front side of the short crank 9, the front side of the outer surface of the second rotating shaft, the sand screening frame 12 is positioned inside the sliding frame 2, the inner wall of the sand screening frame 12 is fixedly connected with a sand screening net 13, the upper surface of the sand screening frame 12 is fixedly connected with a baffle 14, the right side of the front side of the sand screening frame 12 is fixedly connected with a connecting rod 15, the front end of the connecting rod 15 is fixedly connected with a handle 16, the bottom of the right side surface of the sand screening box 1 is provided with a sand discharging hole 101, the sand screening frame 12 is turned through the handle 16, coarse sand on the sand screening net 13 slides out of the sand screening box 1 through the sand discharging hole 101, so that the coarse sand can be conveniently discharged by a user, the operation process of the device is simplified, the working efficiency of the device is improved, the right side of the inner wall of the sand screening box 1 is fixedly connected with a sliding plate 17, the sliding plate 17 is positioned above the sand discharging hole 101, the lower surface of the sand screening box 1 is fixedly connected with a sand leaking hopper 18, the left side and the right side of, inboard fixedly connected with backup pad 21 of support column 19 surface, backup pad 21 upper surface is provided with fine sandbox 22, through toppling over former sand on the screening sand net 13 in screening sand case 1, driving motor 7's output drives short crank 9 and rotates, short crank 9 drives screening sand net 13 through long crank 5 and reciprocates about in screening sand case 1, fine sand whereabouts after the screening is in fine sandbox 22, thereby realized the device to the quick screening of bridge construction with the sand, the screening speed and the screening quality of the device have further been improved, constructor's intensity of labour has been reduced, the middle part fixedly connected with handle 23 of fine sandbox 22 left surface, sliding tray 102 has been seted up in the front of screening sand case 1, square groove 103 has been seted up to the right side face bottom of screening sand case 1.

The utility model discloses in, for further the person of facilitating the use uses the device, consequently be provided with the skid resistant course at the surface of handle 16, the surface of skid resistant course is provided with anti-skidding line, has increased the frictional force between user's palm and the handle 16, has further made things convenient for the user to pass through handle 16 upset sieve sand frame 12.

The utility model discloses in, for further reinforcing sliding frame 2's motion stability, consequently at the equal fixedly connected with T shape slide rail of the interior preceding lateral wall of screening sandbox 1 and interior back lateral wall, sliding frame 2's front and the back all set up with the T shape spout of T shape slide rail looks adaptation, through T shape slide rail and the cooperation of T shape spout, further strengthened sliding frame 2's motion stability.

The utility model discloses in, in order to further improve the device stability when the operation, consequently shock attenuation post 20 includes the bracing piece, and the support sleeve has been cup jointed to the bottom of bracing piece surface, and the lower fixed surface of support sleeve is connected with the backing plate, and the inside of support sleeve is provided with the spring for shock attenuation post 20 plays the effect of stabilizing the support bottom the device.

The utility model discloses in, on can accurately fall to screening sand net 13 for the sand, consequently at the equal fixedly connected with hang plate 24 in the interior left side wall top and the interior right side wall top of screening sand case 1 for the sand passes through the guide of hang plate 24 and accurately falls to screening sand net 13 on.

The utility model discloses in, for further reinforcing first rotation axis 8's stability to rotate, consequently cup jointed the bearing at the middle part of first rotation axis 8 surface, the bearing surface has cup jointed the rotation backup pad, the right flank of rotation backup pad and the left surface fixed connection of screening sandbox 1 for the rotation backup pad plays the effect of outrigger to first rotation axis 8.

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 sand screening device is used, original sand for building is poured into the sand screening box 1, the original sand falls into the upper surface of the sand screening net 13, the control driving motor 7 is controlled to be started, the output end of the driving motor 7 drives the first rotating shaft 8 to rotate, the first rotating shaft 8 drives the short crank 9 to rotate, the short crank 9 drives the long crank 5 to move through the second rotating shaft 10, the long crank 5 drives the sliding frame 2 to reciprocate left and right through the rotating block 4 and the connecting plate 3, the sand screening net 13 reciprocates left and right to screen the original sand, the fine sand falls into the fine sand box 22 through the sand leaking hopper 18, the fine sand box 22 is taken out through the handle 23, the control driving motor 7 is controlled to be closed, the sand screening frame 12 is overturned through the handle 16, and the filtered coarse sand slides out of the sand screening box 1 through the inclined plate 24.

In conclusion, the quick sand screening device for highway bridge construction dumps raw sand on the sand screening net 13 in the sand screening box 1, the output end of the driving motor 7 drives the short crank 9 to rotate, the short crank 9 drives the sand screening net 13 to reciprocate left and right in the sand screening box 1 through the long crank 5, and screened fine sand falls into the fine sand box 22, so that the quick screening of the device for sand for bridge construction is realized, the screening speed and the screening quality of the device are further improved, and the labor intensity of constructors is reduced.

This quick screening sand device is used in public road bridge roof beam construction, through handle 16 turn screening sand frame 12, the coarse sand on the screening sand net 13 passes through the row's of sand hole 101 landing outside screening sand case 1 to make things convenient for the discharge of user to the coarse sand, simplified the device's operating procedure, improved the device's work efficiency.

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

1. The utility model provides a highway bridge construction is with quick screening sand device, includes screening sand case (1), its characterized in that: the screening device is characterized in that a sliding frame (2) is arranged in the middle of the inner wall of the screening sand box (1), two groups of connecting plates (3) are fixedly connected to the middle of the left side face of the sliding frame (2), a rotating block (4) is rotatably connected to the inner side face of each connecting plate (3), a long crank (5) is fixedly connected to the left side of the outer surface of the rotating block (4), a motor supporting seat (6) is fixedly connected to the bottom of the left side face of the screening sand box (1), a driving motor (7) is fixedly connected to the upper surface of the motor supporting seat (6), a first rotating shaft (8) is fixedly connected to the output end of the driving motor (7), a short crank (9) is sleeved on the outer surface of the first rotating shaft (8), a second rotating shaft (10) is fixedly connected to the front right side of the short crank (9), the front side, the right side of the inner wall of the sliding frame (2) is spliced with a rotating rod (11), the outer surface of the rotating rod (11) is sleeved with a sand sieving frame (12), the sand sieving frame (12) is positioned inside the sliding frame (2), the inner wall of the sand sieving frame (12) is fixedly connected with a sand sieving net (13), the upper surface of the sand sieving frame (12) is fixedly connected with a baffle (14), the right side of the front side of the sand sieving frame (12) is fixedly connected with a connecting rod (15), the front end of the connecting rod (15) is fixedly connected with a handle (16), the bottom of the right side surface of the sand sieving box (1) is provided with a sand discharging hole (101), the right side of the inner wall of the sand sieving box (1) is fixedly connected with a sliding plate (17), the sliding plate (17) is positioned above the sand discharging hole (101), the lower surface of the sand sieving box (1) is fixedly connected with a sand leaking hopper (18), the left side and the right side of, support column (19) lower fixed surface is connected with shock attenuation post (20), inboard fixedly connected with backup pad (21) of support column (19) surface, backup pad (21) upper surface is provided with thin sandbox (22), middle part fixedly connected with handle (23) of thin sandbox (22) left surface, sliding tray (102) have been seted up in the front of sieve sandbox (1), square groove (103) have been seted up to the right flank bottom of sieve sandbox (1).

2. The quick sand screening device for highway bridge construction according to claim 1, wherein: the outer surface of the handle (16) is provided with an anti-slip layer, and the outer surface of the anti-slip layer is provided with anti-slip lines.

3. The quick sand screening device for highway bridge construction according to claim 1, wherein: the sand screening box is characterized in that the inner front side wall and the inner rear side wall of the sand screening box (1) are fixedly connected with T-shaped sliding rails, and the front side and the back side of the sliding frame (2) are provided with T-shaped sliding grooves matched with the T-shaped sliding rails.

4. The quick sand screening device for highway bridge construction according to claim 1, wherein: the shock absorption column (20) comprises a supporting rod, a supporting sleeve is sleeved at the bottom of the outer surface of the supporting rod, a base plate is fixedly connected to the lower surface of the supporting sleeve, and a spring is arranged inside the supporting sleeve.

5. The quick sand screening device for highway bridge construction according to claim 1, wherein: the top of the inner left side wall and the top of the inner right side wall of the sand screening box (1) are fixedly connected with inclined plates (24).

6. The quick sand screening device for highway bridge construction according to claim 1, wherein: the bearing is sleeved in the middle of the outer surface of the first rotating shaft (8), the rotating support plate is sleeved on the outer surface of the bearing, and the right side face of the rotating support plate is fixedly connected with the left side face of the sand screening box (1).