CN214611254U

CN214611254U - Hoisting device is used in road and bridge construction

Info

Publication number: CN214611254U
Application number: CN202120051295.0U
Authority: CN
Inventors: 王吉荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-05
Anticipated expiration: 2031-01-08

Abstract

The utility model belongs to the technical field of lifting device, especially, be a hoisting device is used in road and bridge construction, be not convenient for to the position of hoist and mount thing to current hoisting device for the road and bridge construction finely tune, make the operation inconvenient, hoist and mount position precision lower, reduce work efficiency's problem, the following scheme is proposed at present, and it includes the base, the circular port has been seted up at the top of base, and the cylinder is installed to the circular port internal rotation, and cylinder top end fixed mounting has the riser, and the fixed cup joints in the outside of riser has first gear, the top of base is seted up flutedly, and fixed mounting has first motor in the recess, and fixed mounting has the second gear on the output shaft of first motor, and first gear meshes with the second gear mutually, and riser one side fixed mounting has the mount pad. The utility model discloses a drive the guide pulley and remove the position to hoist and mount thing and finely tune, promoted hoist and mount position control's precision, and avoided the manual work to adjust, promoted the efficiency of hoist and mount work.

Description

Hoisting device is used in road and bridge construction

Technical Field

The utility model relates to a lifting device technical field especially relates to a hoist device is used in road and bridge construction.

Background

The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and is also extended to be a structure erected to span mountain stream, unfavorable geology or meet other traffic requirements to enable the bridge to pass more conveniently in order to adapt to the modern high-speed developed traffic industry. With the continuous development of traffic, bridges are widely applied to road construction, and the use of hoisting devices is omitted in the construction process of the bridges.

The hoisting device for the construction of the existing road and bridge is not convenient for fine adjustment of the position of a hoisted object, so that the operation is inconvenient, the precision of the hoisting position is lower, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current hoisting device for road and bridge construction not convenient for finely tune the position of hoist and mount thing, make the operation inconvenient, hoist and mount position precision is lower, reduce work efficiency's shortcoming, and the hoisting device for road and bridge construction that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hoisting device for road and bridge construction comprises a base, wherein a circular hole is formed in the top of the base, a cylinder is rotatably installed in the circular hole, a vertical plate is fixedly installed at the top end of the cylinder, a first gear is fixedly sleeved on the outer side of the vertical plate, a groove is formed in the top of the base, a first motor is fixedly installed in the groove, a second gear is fixedly installed on an output shaft of the first motor, the first gear is meshed with the second gear, a mounting seat is fixedly installed on one side of the vertical plate, a servo motor is fixedly installed at the top of the mounting seat, a winding drum is fixedly installed on an output shaft of the servo motor, one end of a hoisting rope is fixedly connected to the outer side of the winding drum, a lifting hook is fixedly installed at the other end of the hoisting rope, a sliding groove and a vertical groove are formed in the bottom of a cross beam, a sliding plate is slidably installed in the sliding groove, a connecting plate is fixedly installed at the bottom of the sliding plate, and mounting plates are fixedly installed on the front side and the back side of the bottom of the connecting plate, one side that two mounting panels are close to each other is rotated and is installed same first guide pulley, the hoist and mount rope is around establishing the outside at first guide pulley, rotate on the inner wall of spout both sides and install two lead screws, the slide screw thread cup joints in the outside of two lead screws, and the one end of two lead screws all extends to vertical inslot and fixed mounting has the third gear, rotate on the inner wall of vertical groove both sides and install same cross axle, fixed mounting has fourth gear and worm wheel on the cross axle, and two third gears all mesh with the fourth gear mutually, and the top fixed mounting of crossbeam has the second motor, and fixed mounting has the one end of worm on the output shaft of second motor, and the worm meshes with the worm wheel mutually.

Preferably, the same fixed rod is fixedly connected to the inner walls of the two sides of the sliding groove, and the sliding plate is slidably sleeved on the outer side of the fixed rod and is guided and limited.

Preferably, one side of the vertical plate is fixedly provided with a reinforcing rib, and the reinforcing rib is fixedly connected with the bottom of the cross beam, so that the installation stability of the cross beam is improved.

Preferably, a through hole is formed in one side of the vertical plate, the inner walls of the front side and the rear side of the through hole are fixedly connected with the same fixed shaft, the outer side of the fixed shaft is rotatably sleeved with a second guide wheel, and the hoisting rope is wound on the outer side of the second guide wheel to guide the hoisting rope.

Preferably, the bottom end of the cylinder is fixedly provided with a baffle, and the top of the baffle is movably abutted against the bottom of the base to limit the cylinder.

Preferably, a plurality of half slots have been seted up at the top of base, and the equal swing joint in a plurality of half slots has the ball, and a plurality of balls all roll with the bottom of riser and are connected, support the riser and reduce its rotation resistance.

In the utility model, a hoisting device for road and bridge construction, fix road and bridge construction material through the lifting hook, then through starting servo motor, servo motor output shaft drives the reel anticlockwise rotation and hoists the rope of hoisting, thereby hoist construction material, and can drive first motor through starting first motor, first motor output shaft drives the second gear rotation, the second gear drives the first gear rotation, the first gear drives the riser rotation, the riser drives the crossbeam and rotates, thereby adjust the angle of hoisting;

the utility model discloses in, a hoisting device is used in road and bridge construction, through starting the second motor, second motor output shaft drives the worm and rotates, the worm drives the worm wheel and rotates at a slow speed, the worm wheel drives the fourth gear through the cross axle and rotates, the fourth gear drives two third gears and rotates at a slow speed, two third gears drive corresponding lead screw slow speed rotation respectively, two lead screws drive the slide board through the screw drive with the slide board and under the guide effect of dead lever jointly and carry out lateral shifting, the slide board finely tunes the horizontal position of hoist and mount thing through driving the first guide wheel, the precision of hoist and mount position control has been promoted, and manual regulation has been avoided, hoist and mount work efficiency has been promoted;

the utility model has the advantages of reasonable design, remove the position to hoist and mount thing through driving the guide pulley and finely tune, promoted hoist and mount position control's precision, and avoided the manual work to adjust, promoted the efficiency of hoist and mount work, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a hoisting device for road and bridge construction provided by the utility model;

fig. 2 is a schematic structural view of a part a of the hoisting device for road and bridge construction provided by the utility model;

fig. 3 is the utility model provides a road and bridge construction is with hoist device's B part's schematic structure diagram.

In the figure: 1. a base; 2. a cylinder; 3. a vertical plate; 4. a cross beam; 5. a first gear; 6. a first motor; 7. a second gear; 8. a baffle plate; 9. a ball bearing; 10. a servo motor; 11. a third gear; 12. a fourth gear; 13. a screw rod; 14. fixing the rod; 15. a chute; 16. a vertical groove; 17. a horizontal axis; 18. a worm gear; 19. a worm; 20. a second motor; 21. reinforcing ribs; 22. hoisting a rope; 23. a slide plate; 24. a first guide wheel; 25. and a second guide wheel.

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. 1-3, a lifting device for road and bridge construction comprises a base 1, a circular hole is formed at the top of the base 1, a cylinder 2 is rotatably installed in the circular hole, a vertical plate 3 is fixedly installed at the top end of the cylinder 2, a first gear 5 is fixedly sleeved on the outer side of the vertical plate 3, a groove is formed at the top of the base 1, a first motor 6 is fixedly installed in the groove, a second gear 7 is fixedly installed on an output shaft of the first motor 6, the first gear 5 is meshed with the second gear 7, an installation seat is fixedly installed at one side of the vertical plate 3, a servo motor 10 is fixedly installed at the top of the installation seat, a winding drum is fixedly installed on an output shaft of the servo motor 10, one end of a lifting rope 22 is fixedly connected to the outer side of the winding drum, a lifting hook is fixedly installed at the other end of the lifting rope 22, a chute 15 and a vertical groove 16 are formed at the bottom of a cross beam 4, and a sliding plate 23 is slidably installed in the chute 15, the bottom of the sliding plate 23 is fixedly provided with a connecting plate, the front side and the rear side of the bottom of the connecting plate are fixedly provided with mounting plates, one side of the two mounting plates, which are close to each other, is rotated to be provided with the same first guide wheel 24, the hoisting rope 22 is wound on the outer side of the first guide wheel 24, the inner walls of the two sides of the sliding groove 15 are rotated to be provided with the two screw rods 13, the sliding plate 23 is sleeved on the outer sides of the two screw rods 13 in a threaded manner, one ends of the two screw rods 13 are extended into the vertical groove 16 and are fixedly provided with third gears 11, the inner walls of the two sides of the vertical groove 16 are rotatably provided with the same cross shaft 17, the cross shaft 17 is fixedly provided with a fourth gear 12 and a worm wheel 18, the two third gears 11 are all meshed with the fourth gear 12, the top of the cross beam 4 is fixedly provided with a second motor 20, the output shaft of the second motor 20 is fixedly provided with one end of a worm 19, and the worm 19 is meshed with the worm wheel 18.

The utility model discloses in, the same dead lever 14 of fixedly connected with on the 15 both sides inner walls of spout, slide 23 slide and cup joint in the outside of dead lever 14, it is spacing to lead slide 23.

The utility model discloses in, one side fixed mounting of riser 3 has strengthening rib 21, and strengthening rib 21 promotes the installation stability to crossbeam 4 with the bottom fixed connection of crossbeam 4.

The utility model discloses in, the through-hole has been seted up to one side of riser 3, the same fixed axle of fixedly connected with on the both sides inner wall around the through-hole, and the second guide pulley 25 has been cup jointed in the rotation of the fixed axle outside, and hoist and mount rope 22 leads hoist and mount rope 22 around establishing in the outside of second guide pulley 25.

The utility model discloses in, the bottom fixed mounting of cylinder 2 has baffle 8, and the top of baffle 8 and the bottom activity butt of base 1 carry on spacingly to cylinder 2.

The utility model discloses in, a plurality of half slots have been seted up at base 1's top, and the equal swing joint in a plurality of half slots has ball 9, and a plurality of ball 9 all with the bottom roll connection of riser 3 support riser 3 and reduce its rotation resistance.

In the utility model, when in use, the construction material of the road and bridge is fixed by the hook, then the hoisting rope 22 is hoisted by starting the servo motor 10, the output shaft of the servo motor 10 drives the winding drum to rotate anticlockwise, thereby hoisting the construction material, and the first motor 6 can be started, the output shaft of the first motor 6 drives the second gear 7 to rotate, the second gear 7 drives the first gear 5 to rotate, the first gear 5 drives the vertical plate 3 to rotate, the vertical plate 3 drives the cross beam 4 to rotate, thereby adjusting the hoisting angle, and the output shaft of the second motor 20 can drive the worm 19 to rotate by starting the second motor 20, the worm 19 drives the worm wheel 18 to rotate at a slow speed, the worm wheel 18 drives the fourth gear 12 to rotate by the cross shaft 17, the fourth gear 12 drives the two third gears 11 to rotate at a slow speed, the two third gears 11 respectively drive the corresponding lead screws 13 to rotate at a slow speed, two lead screws 13 drive slide 23 through the screw drive with slide 23 and under the guide effect of dead lever 14 jointly and carry out lateral shifting, slide 23 finely tunes the lateral position of hoist and mount thing through driving first guide pulley 24, has promoted hoist and mount position control's precision, and has avoided the manual work to adjust, has promoted hoist and mount work efficiency.

Claims

1. A hoisting device for road and bridge construction comprises a base (1) and is characterized in that a circular hole is formed in the top of the base (1), a cylinder (2) is installed in the circular hole in a rotating mode, a vertical plate (3) is fixedly installed at the top end of the cylinder (2), a first gear (5) is fixedly sleeved on the outer side of the vertical plate (3), a groove is formed in the top of the base (1), a first motor (6) is fixedly installed in the groove, a second gear (7) is fixedly installed on an output shaft of the first motor (6), the first gear (5) is meshed with the second gear (7), a mounting seat is fixedly installed on one side of the vertical plate (3), a servo motor (10) is fixedly installed at the top of the mounting seat, a winding drum is fixedly installed on an output shaft of the servo motor (10), one end of a hoisting rope (22) is fixedly connected to the outer side of the winding drum, and a lifting hook is fixedly installed at the other end of the hoisting rope (22), sliding grooves (15) and vertical grooves (16) are formed in the bottom of the cross beam (4), sliding plates (23) are arranged in the sliding grooves (15), connecting plates are fixedly arranged at the bottoms of the sliding plates (23), mounting plates are fixedly arranged on the front and back sides of the bottom of the connecting plates, one side, close to each other, of the two mounting plates is rotated to be mounted with one first guide wheel (24), hoisting ropes (22) are wound on the outer sides of the first guide wheels (24), two lead screws (13) are rotatably mounted on the inner walls of the two sides of the sliding grooves (15), the sliding plates (23) are sleeved on the outer sides of the two lead screws (13) in a threaded manner, one ends of the two lead screws (13) extend into the vertical grooves (16) and are fixedly mounted with third gears (11), one transverse shaft (17) is rotatably mounted on the inner walls of the two sides of the vertical grooves (16), and fourth gears (12) and worm gears (18) are fixedly mounted on the transverse shafts (17), the two third gears (11) are meshed with the fourth gear (12), the top of the cross beam (4) is fixedly provided with a second motor (20), the output shaft of the second motor (20) is fixedly provided with one end of a worm (19), and the worm (19) is meshed with the worm wheel (18).

2. The hoisting device for road and bridge construction according to claim 1, wherein the same fixing rod (14) is fixedly connected to the inner walls of the two sides of the chute (15), and the sliding plate (23) is slidably sleeved on the outer side of the fixing rod (14).

3. The hoisting device for road and bridge construction according to claim 1, wherein a reinforcing rib (21) is fixedly installed on one side of the vertical plate (3), and the reinforcing rib (21) is fixedly connected with the bottom of the cross beam (4).

4. The hoisting device for road and bridge construction according to claim 1, wherein a through hole is formed in one side of the vertical plate (3), a fixed shaft is fixedly connected to the inner walls of the front side and the rear side of the through hole, a second guide wheel (25) is rotatably sleeved on the outer side of the fixed shaft, and the hoisting rope (22) is wound on the outer side of the second guide wheel (25).

5. The hoisting device for road and bridge construction according to claim 1, wherein the bottom end of the column (2) is fixedly provided with a baffle (8), and the top of the baffle (8) is movably abutted with the bottom of the base (1).

6. The hoisting device for road and bridge construction according to claim 1, wherein a plurality of semicircular grooves are formed in the top of the base (1), balls (9) are movably connected in the semicircular grooves, and the balls (9) are connected with the bottoms of the vertical plates (3) in a rolling manner.