CN216026115U

CN216026115U - Grit feed divider is used in construction of building bridge

Info

Publication number: CN216026115U
Application number: CN202121971523.2U
Authority: CN
Inventors: 张乃质
Original assignee: Individual
Current assignee: Guangzhou First Municipal Engineering Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-03-15
Anticipated expiration: 2031-08-21

Abstract

The utility model relates to the technical field of construction equipment of a building bridge, in particular to a sand and stone separating device for building bridge construction, which comprises a body, wherein four corners of the bottom of a box body are fixedly provided with shock absorbing seats, one end of the top of the box body is fixedly inserted with a feeding pipe, a discharging device is fixedly arranged on the feeding pipe above the box body, a vibrating screen is fixedly arranged in the box body below the feeding pipe in an inclined manner, a first discharging hole is fixedly arranged on the box body at one end of the vibrating screen which is inclined downwards, a discharging plate is fixedly arranged in the box body below the vibrating screen in an inclined manner, and a second discharging hole is fixedly arranged on the box body at one end of the discharging plate which is inclined downwards; this practicality can effectively cushion the shaking force that the shale shaker received at the screening process in-process box through the shock attenuation seat to avoid equipment on the box to receive vibrations for a long time and damage, be convenient for make from the grit raw materials that the inlet pipe got into can the clearance get into in a small amount through unloader, thereby avoid the grit to pile up in a large number on the shale shaker, cause the screening thoroughly inadequately.

Description

Grit feed divider is used in construction of building bridge

Technical Field

The utility model relates to the technical field of construction equipment of building bridges, in particular to a sand and stone separating device for construction of building bridges.

Background

With the development of economy, bridge engineering is gradually increased, and gravel is required to be made into concrete in the construction process. The different types of concrete have different requirements on the particle size of the sand, so the sand needs to be screened.

The existing sand and stone separating device easily causes a large amount of sand and stone to be accumulated on a screening net due to excessive and too fast sand and stone blanking, thereby causing incomplete screening and low efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand and stone separating device for building bridge construction, which solves the problems that the prior sand and stone separating device in the background art is too much and too fast in sand and stone discharging, so that a large amount of sand and stone are easily accumulated on a screening net, and the screening is not thorough and the efficiency is low.

In order to achieve the purpose, the utility model provides the following technical scheme: a gravel distribution device for building bridge construction comprises a box body, wherein four corners of the bottom of the box body are fixedly provided with shock absorption seats, one end of the top of the box body is fixedly inserted with an inlet pipe, a blanking device is fixedly arranged on the inlet pipe above the box body, a vibrating screen is fixedly arranged in the box body below the inlet pipe in an inclined manner, a first discharge port is fixedly arranged on the box body at the end of the vibrating screen which inclines downwards, a blanking plate is fixedly arranged in the box body below the vibrating screen in an inclined manner, a second discharge port is fixedly arranged on the box body at the end of the blanking plate which inclines downwards, the blanking plate extends out of the second discharge port, the shock force applied to the box body in the screening process by the vibrating screen can be effectively buffered through the shock absorption seats, so that equipment on the box body is prevented from being damaged by shock for a long time, and gravel raw materials entering from the inlet pipe can enter in a small amount in a clearance manner through the blanking device, thereby avoiding the sand and stone from being accumulated on the vibrating screen in a large quantity and causing the screening to be not thorough.

Preferably, the shock mount is including the fixed dead lever of establishing at the bottom half, the bottom movable sleeve of dead lever is equipped with the connecting rod, the fixed stopper that is equipped with in bottom of dead lever, the connecting rod internal fixation is equipped with the shifting chute that uses with the stopper cooperation, the fixed buffer spring that is equipped with between the bottom of stopper and the shifting chute, the fixed installation piece that is equipped with of both sides bottom symmetry of connecting rod, the fixed rubber seat that is equipped with in bottom of installation piece, the box receive vibrations and drive the dead lever and reciprocate in the connecting rod, and the dead lever that reciprocates drives stopper extrusion and tensile buffer spring can effectively reduce the vibrations that the box received through buffer spring's buffering, can further reduce the vibrations that box and ground produced through the rubber seat to increase the support stability between box and the ground.

Preferably, the blanking device comprises a fixed disc fixedly arranged in the top end of the feeding pipe, a plurality of first through holes are uniformly and symmetrically fixedly arranged on the fixed disc, a movable disc is rotatably arranged on the feeding pipe below the fixed disc, the top of the movable disc is in sliding fit with the bottom of the fixed disc, second through holes matched with the first through holes are uniformly and symmetrically fixedly arranged on the movable disc, a rotating shaft is fixedly arranged at the bottom of the movable disc, a supporting rod is fixedly arranged in the feeding pipe below the rotating shaft, a first bevel gear is fixedly arranged in the rotating shaft in a manner of extending into the supporting rod, a mounting groove matched with the first bevel gear is fixedly arranged in the supporting rod, a second bevel gear is meshed with the first bevel gear, a rotating rod is fixedly inserted in the second bevel gear, two ends of the rotating rod are rotatably inserted in the mounting groove, and a motor is fixedly arranged at one end of the rotating rod in a manner of extending out of the feeding pipe, and motor fixed connection is at the top of box, the starter motor, and the motor drives the dwang and rotates, and the pivoted dwang drives No. two bevel gear's rotation, and No. two bevel gear of pivoted drive bevel gear rotate, and No. one pivoted bevel gear drives the rotation of pivot, and the pivoted pivot drives the rotation of movable disc, and the pivoted movable disc drives the second through-hole and the coincidence separation of first through-hole to make the grit raw materials in the charge-in pipe can the clearance slowly fall.

Preferably, the fixed feeder hopper that is equipped with in top of inlet pipe is convenient for pour the grit raw materials into toward the inlet pipe through the feeder hopper.

Preferably, the first discharge gate is opposite with the direction of second discharge gate, can be convenient for collect the grit of screening respectively through opposite first discharge gate and second discharge gate.

Preferably, the fixed limiting plate that is equipped with of one end bilateral symmetry that the lower feed plate is located the box body outside, and the outer wall fixed connection of limiting plate and box, the grit raw materials that roll off the lower feed plate of being convenient for through the limiting plate are collected.

Preferably, the hopper is fixed down to be equipped with on the box outer wall of first discharge gate bottom, is convenient for collect the grit that first discharge gate came out through hopper down.

Compared with the prior art, the utility model has the beneficial effects that:

1. the vibration force of the vibrating screen on the screening process can be effectively buffered through the shock absorption seat, so that the equipment on the box body is prevented from being damaged by vibration for a long time.

2. The gravel raw material entering from the inlet pipe can enter a small amount of gaps through the blanking device, so that the gravel is prevented from being accumulated on the vibrating screen in a large amount, and the screening is not thorough enough.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the blanking device of the present invention;

FIG. 4 is a schematic view of a buffer seat according to the present invention.

In the figure: 1. a box body; 2. a shock absorbing seat; 21. fixing the rod; 22. a connecting rod; 23. a limiting block; 24. a moving groove; 25. a buffer spring; 26. mounting blocks; 27. a rubber seat; 3. a feed pipe; 31. a feed hopper; 4. a blanking device; 41. fixing the disc; 42. a first through hole; 43. a movable tray; 44. a second through hole; 45. a rotating shaft; 46. a support bar; 47. a first bevel gear; 48. mounting grooves; 49. a second bevel gear; 491. rotating the rod; 492. a motor; 5. vibrating screen; 6. a first discharge port; 61. feeding a hopper; 7. a blanking plate; 71. a limiting plate; 8. and a second discharge hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a sandstone distributing device for building bridge construction comprises a box body 1, wherein four corners at the bottom of the box body 1 are fixedly provided with shock absorbing seats 2, one end at the top of the box body 1 is fixedly inserted with a feeding pipe 3, a blanking device 4 is fixedly arranged on the feeding pipe 3 above the box body 1, a vibrating screen 5 is fixedly arranged in the box body 1 below the feeding pipe 3 in an inclined manner, a first discharging port 6 is fixedly arranged on the box body 1 at the end, facing downwards in the inclined manner, of the vibrating screen 5, a blanking plate 7 is fixedly arranged in the box body 1 below the vibrating screen 5 in an inclined manner, a second discharging port 8 is fixedly arranged on the box body 1 at the end, facing downwards in the inclined manner, of the blanking plate 7, a second discharging port 8 extends out of the blanking plate 7, sandstone raw materials are poured into the feeding pipe 3, the sandstone raw materials in the feeding pipe 3 can slowly fall onto the vibrating screen 5 through the blanking device 4 in a clearance manner, so that a large amount of sandstone is prevented from being accumulated on the vibrating screen 5 and the screening is not thorough, through the screening of the vibrations of shale shaker 5, thereby unqualified grit is 6 discharges of first discharge gate, and qualified grit falls into down on flitch 7 from shale shaker 5 to discharge from second discharge gate 8 through flitch 7 down, can effectively cushion the shaking force that shale shaker 5 received at screening in-process box 1 through damper seat 2, thereby avoid the equipment on the box 1 to receive the vibrations damage for a long time.

Further, the damping seat 2 comprises a fixed rod 21 fixedly arranged at the bottom of the box body 1, a connecting rod 22 is movably sleeved at the bottom of the fixed rod 21, a limiting block 23 is fixedly arranged at the bottom of the fixed rod 21, a moving groove 24 matched with the limiting block 23 for use is fixedly arranged in the connecting rod 22, a buffer spring 25 is fixedly arranged between the bottom of the limiting block 23 and the moving groove 24, mounting blocks 26 are symmetrically and fixedly arranged at the bottoms of the two sides of the connecting rod 22, a rubber seat 27 is fixedly arranged at the bottom of the mounting block 26, the box body 1 is vibrated to drive the fixed rod 21 to move up and down in the connecting rod 22, the fixing rod 21 which moves up and down drives the limiting block 23 to extrude and stretch the buffer spring 25, the vibration received by the box body 1 can be effectively reduced through the buffering of the buffer spring 25, the vibration generated by the box body 1 and the ground can be further reduced through the rubber seat 27, and the supporting stability between the box body 1 and the ground is increased.

Further, the blanking device 4 comprises a fixed disc 41 fixedly arranged in the top end of the feeding pipe 3, a plurality of first through holes 42 are uniformly and symmetrically fixedly arranged on the fixed disc 41, a movable disc 43 is rotatably arranged on the feeding pipe 3 below the fixed disc 41, the top of the movable disc 43 is in sliding fit with the bottom of the fixed disc 41, second through holes 44 matched with the first through holes 42 are uniformly and symmetrically fixedly arranged on the movable disc 43, a rotating shaft 45 is fixedly arranged at the bottom of the movable disc 43, a supporting rod 46 is fixedly arranged in the feeding pipe 3 below the rotating shaft 45, a first bevel gear 47 is fixedly arranged in the supporting rod 46 in a rotating manner, a mounting groove 48 matched with the first bevel gear 47 for use is fixedly arranged in the supporting rod 46, a second bevel gear 49 is meshed with the first bevel gear 47, a rotating rod 491 is fixedly inserted on the second bevel gear 49, and two ends of the rotating rod 491 are rotatably inserted in the mounting groove 48, the one end of dwang 491 is rotated and is extended the fixed motor 492 that is equipped with of inlet pipe 3, and motor 492 fixed connection is at the top of box 1, starter motor 492, motor 492 drives dwang 491 and rotates, pivoted dwang 491 drives the rotation of No. two bevel gear 49, pivoted No. two bevel gear 49 drives a bevel gear 47 and rotates, a pivoted bevel gear 47 drives the rotation of pivot 45, pivoted pivot 45 drives the rotation of activity dish 43, pivoted activity dish 43 drives second through-hole 44 and first through-hole 42 coincidence separation, thereby make the grit raw materials in the inlet pipe 3 can the clearance slowly fall down.

Further, the fixed feeder hopper 31 that is equipped with in top of inlet pipe 3 is convenient for pour into the grit raw materials toward inlet pipe 3 through feeder hopper 31.

Further, first discharge gate 6 is opposite with the direction of second discharge gate 8, can be convenient for collect the grit of screening respectively through opposite first discharge gate 6 and second discharge gate 8.

Further, the fixed limiting plate 71 that is equipped with of one end bilateral symmetry that unloading board 7 is located the box 1 outside, and the outer wall fixed connection of limiting plate 71 and box 1 is convenient for collect the grit raw materials that unloading board 7 rolled through limiting plate 71.

Further, fixed hopper 61 down that is equipped with on the 1 outer wall of box of 6 bottoms of first discharge gates, the grit of being convenient for coming out to first discharge gate 6 through hopper 61 down is collected.

The working principle is as follows: when a worker uses the device, sand and stone raw materials are poured into the feeding pipe 3, the motor 492 is started, the motor 492 drives the rotating rod 491 to rotate, the rotating rod 491 drives the second bevel gear 49 to rotate, the rotating second bevel gear 49 drives the first bevel gear 47 to rotate, the rotating first bevel gear 47 drives the rotating shaft 45 to rotate, the rotating shaft 45 drives the movable disc 43 to rotate, the rotating movable disc 43 drives the second through hole 44 to coincide and separate with the first through hole 42, so that the sand and stone raw materials in the feeding pipe 3 can slowly fall off at intervals, the sand and stone are prevented from being accumulated on the vibrating screen 5 in a large amount to cause incomplete screening, unqualified sand and stone are screened by the vibrating screen 5, unqualified sand and stone are discharged from the vibrating screen 5 onto the discharging plate 7, qualified sand and stone fall from the second discharging hole 8 through the discharging hole 7, vibrating screen 5 box 1 receives vibrations at the screening process and drives dead lever 21 and reciprocate in connecting rod 22, and the dead lever 21 that reciprocates drives stopper 23 extrusion and tensile buffer spring 25, and the vibrations that box 1 received can effectively be reduced through buffer spring 25's buffering, can further reduce the vibrations that box 1 and ground produced through rubber seat 27 to increase the support stability between box 1 and the ground.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a grit feed divider is used in construction of building bridge, includes box (1), its characterized in that: the utility model discloses a vibrating screen, including box (1), inlet pipe (3), fixed vibrating screen (5) that are equipped with of box (1), the bottom four corners of box (1) is all fixed and is equipped with shock mount (2), the fixed inserting of top one end of box (1) is equipped with inlet pipe (3), inlet pipe (3) of box (1) top is gone up fixed unloader (4) that is equipped with, box (1) the internal inclination of inlet pipe (3) below is fixed and is equipped with shale shaker (5), the box (1) the internal inclination of the downward one end of shale shaker (5) is gone up fixed and is equipped with down flitch (7), down flitch (7) slope is fixed on box (1) of the downward one end and is equipped with second discharge gate (8), and down flitch (7) extend second discharge gate (8).

2. The gravel separating device for building bridge construction according to claim 1, which is characterized in that: shock attenuation seat (2) are including fixed dead lever (21) of establishing in box (1) bottom, the bottom movable sleeve of dead lever (21) is equipped with connecting rod (22), the fixed stopper (23) that is equipped with in bottom of dead lever (21), connecting rod (22) internal fixation is equipped with shifting chute (24) that use with stopper (23) cooperation, it is fixed between the bottom of stopper (23) and shifting chute (24) to be equipped with buffer spring (25), the both sides bottom symmetry of connecting rod (22) is fixed and is equipped with installation piece (26), the fixed rubber seat (27) that is equipped with in bottom of installation piece (26).

3. The gravel separating device for building bridge construction according to claim 1, which is characterized in that: the blanking device (4) comprises a fixed disc (41) fixedly arranged in the top end of the inlet pipe (3), a plurality of first through holes (42) are uniformly and symmetrically fixedly arranged on the fixed disc (41), a movable disc (43) is rotatably arranged on the inlet pipe (3) below the fixed disc (41), the top of the movable disc (43) is in sliding fit with the bottom of the fixed disc (41), second through holes (44) matched with the first through holes (42) are uniformly and symmetrically fixedly arranged on the movable disc (43), a rotating shaft (45) is fixedly arranged at the bottom of the movable disc (43), a support rod (46) is fixedly arranged in the inlet pipe (3) below the rotating shaft (45), a first bevel gear (47) is fixedly arranged in the bottom of the rotating shaft (45) in a rotating mode and extends into the support rod (46), a mounting groove (48) matched with the first bevel gear (47) for use is fixedly arranged in the support rod (46), a second bevel gear (49) is meshed on the first bevel gear (47), a rotating rod (491) is fixedly inserted on the second bevel gear (49), two ends of the rotating rod (491) are rotatably inserted on the mounting groove (48), one end of the rotating rod (491) is rotatably extended out of the feeding pipe (3) to be fixedly provided with a motor (492), and the motor (492) is fixedly connected to the top of the box body (1).

4. The gravel separating device for building bridge construction according to claim 1, which is characterized in that: the top of inlet pipe (3) is fixed and is equipped with feeder hopper (31).

5. The gravel separating device for building bridge construction according to claim 1, which is characterized in that: the first discharge hole (6) and the second discharge hole (8) are opposite in direction.

6. The gravel separating device for building bridge construction according to claim 1, which is characterized in that: and limiting plates (71) are symmetrically and fixedly arranged at two sides of one end, located outside the box body (1), of the blanking plate (7), and the limiting plates (71) are fixedly connected with the outer wall of the box body (1).

7. The gravel separating device for building bridge construction according to claim 1, which is characterized in that: and a discharging hopper (61) is fixedly arranged on the outer wall of the box body (1) at the bottom of the first discharging hole (6).