CN210683076U - Quick lifting means of instrument is used in road and bridge construction - Google Patents

Abstract

The utility model discloses a quick lifting device of tool for road and bridge construction, which comprises a fixed base, a buffer cushion and a box body, wherein the buffer cushion is fixedly arranged on two sides of the fixed base, the fixed base is fixedly connected with the box body through the buffer cushion, a lifting mechanism is arranged in the box body, the lifting work of a top plate can be realized through the arranged box body and the lifting mechanism in the box body, when the tool is required to be lifted in bridge construction, firstly, the tool is placed on the top plate, then, a motor is started, the motor rotates to drive a first screw sleeve and a second screw sleeve to be close to each other, thereby leading connecting rods connected between the top plate and the first screw sleeve and the second screw sleeve to be close to each other, leading connecting rods connected between the bottom plate and the first screw sleeve and the second screw sleeve to be close to each other until the connecting rods are vertical to the bottom plate and the top plate, when the connecting rods are close, thereby realizing the lifting function of the top plate and driving the tool on the top plate to lift.

Description

Quick lifting means of instrument is used in road and bridge construction

Technical Field

The utility model relates to a road and bridge construction equipment, in particular to quick lifting means of instrument for road and bridge construction belongs to lifting means technical field.

Background

In the construction process of a road bridge, a construction tool is generally required to be hoisted to a high place so as to carry out high-place construction. However, the existing mode of transporting the tool to a high place is mainly carried out manually, the manual transportation wastes time and labor, the construction efficiency is low, the manual labor intensity is high, the rapid and efficient operation of construction is influenced, and meanwhile, the safety of the manual operation is lower when the tool is transported.

SUMMERY OF THE UTILITY MODEL

The utility model provides a road and bridge construction is with quick lifting means of instrument for solve the problem of proposing among the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a quick lifting means of instrument is used in road and bridge construction, including unable adjustment base, blotter and box, unable adjustment base both sides fixed mounting has the blotter, unable adjustment base passes through blotter and box fixed connection, be equipped with hoist mechanism in the box, the equal fixed mounting in box top both sides has the backup pad, seted up the recess in the backup pad, just be provided with the spout in the recess.

As a preferred technical scheme of the utility model, hoist mechanism includes motor, lead screw, first swivel nut, second swivel nut, mount pad and connecting rod, motor fixed mounting is at box one side outer wall, the output of motor passes box one side and fixedly connected with lead screw, the one end that the motor was kept away from to the lead screw is passed through bearing and box inside wall fixed connection.

As a preferred technical scheme of the utility model, bottom fixed mounting has a bottom plate, two in the box fixedly connected with roof between the backup pad, the both ends of roof are connected with the slider, in slider slidable mounting and the spout, the equal fixed mounting in one side that bottom plate and roof are close to mutually has two mount pads, first swivel nut and second swivel nut are installed to the both ends difference screw thread of lead screw, the equal fixed mounting in upper and lower both ends of first swivel nut and second swivel nut has the mount pad.

As an optimal technical scheme of the utility model, there is the connecting rod through pivot swing joint between the mount pad on the mount pad of motor one side and the first swivel nut is kept away from to the roof, there is the connecting rod through pivot swing joint between the mount pad on the mount pad of roof opposite side and the second swivel nut, the connecting rod runs through the box top and is connected with the roof, all have the connecting rod through pivot swing joint between the mount pad on first swivel nut and the second swivel nut and the mount pad on the bottom plate.

As an optimized technical scheme of the utility model, the screw thread symmetry on the lead screw sets up.

As an optimal technical scheme of the utility model, fixed mounting buffer spring between box and the bottom plate bottom.

The utility model discloses the beneficial effect who reaches is:

1. can realize the lifting work to the roof through the box that sets up and the inside hoist mechanism of box, when the bridge construction needs to promote the instrument, at first place the instrument on the roof, starter motor after that, the motor rotates and drives first swivel nut and second swivel nut and be close to each other, thereby make roof and first swivel nut, the connecting rod that is connected between the second swivel nut is close to each other, make bottom plate and first swivel nut simultaneously, the connecting rod that is connected between the second swivel nut is close to each other, until connecting rod perpendicular bottom plate and roof, when the connecting rod is close to each other, thereby the slider that drives the roof both ends slides along the spout in the backup pad, thereby realize the roof lifting action, thereby the instrument on the drive roof promotes.

2. Through fixedly connected with buffer spring between the bottom of box and the bottom plate, when hoist mechanism at the during operation for when the perpendicular bottom plate of connecting rod, buffer spring can be given in the pressure transmission on the bottom plate, and buffer spring compresses, and buffer spring has certain elastic restoring force this moment, thereby carries out certain buffering shock attenuation to the pressure on the bottom plate, improves the life of bottom plate.

3. Be provided with the blotter through the bottom both sides at the box, when hoist mechanism in the box at the during operation, the vibrations of the whole production of equipment, the blotter of accessible bottom cushions, improve equipment life, and this design has improved the work efficiency of construction, has saved the human labor resource.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the lifting mechanism of the present invention;

fig. 3 is a schematic view of the internal structure of the support plate of the present invention.

In the figure: 1. a fixed base; 2. a cushion pad; 3. a buffer spring; 4. a base plate; 5. a lifting mechanism; 51. a motor; 52. a screw rod; 53. a first threaded sleeve; 54. a second thread insert; 55. a mounting seat; 56. a connecting rod; 6. a top plate; 7. a support plate; 8. a box body; 9. a chute; 10. a groove; 11. a slide block.

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.

Example (b): as shown in FIGS. 1-3, a quick lifting means of instrument for road and bridge construction, includes unable adjustment base 1, blotter 2 and box 8, and unable adjustment base 1 both sides fixed mounting has blotter 2, and unable adjustment base 1 passes through blotter 2 and box 8 fixed connection, is equipped with hoist mechanism 5 in the box 8, and the equal fixed mounting in box 8 top both sides has backup pad 7, has seted up recess 10 in the backup pad 7, and is provided with spout 9 in the recess 10.

The lifting mechanism 5 comprises a motor 51, a screw rod 52, a first screw sleeve 53, a second screw sleeve 54, a mounting seat 55 and a connecting rod 56, the motor 51 is fixedly arranged on the outer wall of one side of the box body 8, the output end of the motor 51 penetrates through one side of the box body 8 and is fixedly connected with the screw rod 52, one end of the screw rod 52 far away from the motor 51 is fixedly connected with the inner side wall of the box body 8 through a bearing, a bottom plate 4 is fixedly arranged at the bottom in the box body 8, a top plate 6 is fixedly connected between the two supporting plates 7, two ends of the top plate 6 are connected with sliding blocks 11, the sliding blocks 11 are slidably arranged in the sliding grooves 9, two mounting seats 55 are fixedly arranged on the sides of the bottom plate 4 and the top plate 6 close to each other, the two ends of the screw rod 52 are respectively provided with the first screw sleeve 53 and the second screw sleeve 54 in a threaded manner, the mounting seats 55 are fixedly arranged at the upper ends and the lower ends of the first, a connecting rod 56 is movably connected between the mounting seat 55 on the other side of the top plate 6 and the mounting seat 55 on the second threaded sleeve 54 through a rotating shaft, the connecting rod 56 penetrates through the top end of the box body 8 to be connected with the top plate 6, the mounting seats 55 on the first threaded sleeve 53 and the second threaded sleeve 54 and the mounting seat 55 on the bottom plate 4 are movably connected with the connecting rod 56 through the rotating shaft, threads on the screw rod 52 are symmetrically arranged, and the buffer spring 3 is fixedly mounted between the bottoms of the box body 8 and the bottom plate 4

The working principle is as follows: when the lifting device is used, the lifting work of the top plate 6 can be realized through the arranged box body 8 and the lifting mechanism 5 in the box body 8, when the tool needs to be lifted in bridge construction, the tool is firstly placed on the top plate 6, then the motor 51 is started, the motor 51 rotates to drive the first screw sleeve 53 and the second screw sleeve 54 to be close to each other, so that the connecting rod 56 connected between the top plate 6 and the first screw sleeve 53 as well as the second screw sleeve 54 is enabled to be close to each other, meanwhile, the connecting rod 56 connected between the bottom plate 4 and the first screw sleeve 53 as well as the second screw sleeve 54 is enabled to be close to each other until the connecting rod 56 is perpendicular to the bottom plate 4 and the top plate 6, when the connecting rod 56 is close to each other, the sliding blocks 11 at the two ends of the top plate 6 are driven to slide along the sliding grooves 9 in the supporting plate 7, so that the lifting action of the top plate 6 is realized, so as, when hoist mechanism 5 is at the during operation, make connecting rod 56 perpendicular bottom plate 4 during, buffer spring 3 can be transmitted to pressure on bottom plate 4, buffer spring 3 compresses, buffer spring 3 has certain elastic restoring force this moment, thereby carry out certain buffering shock attenuation to pressure on bottom plate 4, improve bottom plate 4's life, be provided with blotter 2 through the bottom both sides at box 8, hoist mechanism 5 when in box 8 is at the during operation, the vibrations of the whole production of equipment, the blotter 2 of accessible bottom, cushion, improve equipment service life, the work efficiency of construction has been improved to this design, the human labor resource has been saved.

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 (7)

1. The utility model provides a quick lifting means of instrument for road and bridge construction, a serial communication port, including unable adjustment base (1), blotter (2) and box (8), unable adjustment base (1) both sides fixed mounting has blotter (2), unable adjustment base (1) is through blotter (2) and box (8) fixed connection, be equipped with hoist mechanism (5) in box (8), the equal fixed mounting in box (8) top both sides has backup pad (7), seted up recess (10) in backup pad (7), just be provided with spout (9) in recess (10).

2. The rapid lifting device of tools for road and bridge construction according to claim 1, wherein: lifting mechanism (5) include motor (51), lead screw (52), first swivel nut (53), second swivel nut (54), mount pad (55) and connecting rod (56), motor (51) fixed mounting is at box (8) one side outer wall, box (8) one side and fixedly connected with lead screw (52) are passed to the output of motor (51), the one end that motor (51) were kept away from in lead screw (52) passes through bearing and box (8) inside wall fixed connection.

3. The rapid lifting device of tools for road and bridge construction according to claim 1, wherein: bottom fixed mounting has bottom plate (4), two in box (8) fixedly connected with roof (6) between backup pad (7), the both ends of roof (6) are connected with slider (11), in slider (11) slidable mounting and spout (9), the equal fixed mounting in one side that bottom plate (4) and roof (6) are close to mutually has two mount pads (55).

4. The rapid lifting device of tools for road and bridge construction according to claim 2, wherein: the two ends of the screw rod (52) are respectively provided with a first threaded sleeve (53) and a second threaded sleeve (54) in a threaded manner, and the upper end and the lower end of the first threaded sleeve (53) and the upper end and the lower end of the second threaded sleeve (54) are respectively and fixedly provided with a mounting seat (55).

5. The rapid lifting device of tools for road and bridge construction according to claim 3, wherein: connecting rod (56) is connected through pivot swing joint between mount pad (55) of motor (51) one side and mount pad (55) on first swivel nut (53) are kept away from in roof (6), there is connecting rod (56) through pivot swing joint between mount pad (55) on mount pad (6) opposite side and mount pad (55) on second swivel nut (54), connecting rod (56) run through box (8) top and are connected with roof (6), all there are connecting rod (56) through pivot swing joint between mount pad (55) on mount pad (53) and second swivel nut (54) and mount pad (55) on bottom plate (4).

6. The rapid lifting device of tools for road and bridge construction according to claim 2, wherein: the screw threads on the screw rod (52) are symmetrically arranged.

7. The rapid lifting device of tools for road and bridge construction according to claim 1, wherein: and a buffer spring (3) is fixedly arranged between the box body (8) and the bottom of the bottom plate (4).

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