CN210084877U

CN210084877U - Hoisting device for integrated bridge construction

Info

Publication number: CN210084877U
Application number: CN201920936210.XU
Authority: CN
Inventors: 纪小烨
Original assignee: Jiangsu Caster Bridge Components Co Ltd
Current assignee: Jiangsu Caster Bridge Components Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-02-18
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to an integrated bridge technical field just discloses an integrated bridge construction is with hoisting device, the on-line screen storage device comprises a base, the last fixed surface of base is connected with two inside hollow erection columns, two the inside diapire of erection column all rotates through the bearing and is connected with the threaded rod, the upper surface of base just is located central point and puts and sets up flutedly, the inside fixedly connected with motor of recess, the output fixedly connected with pivot of motor, two the relative one side fixedly connected with fixed plate of erection column. This hoisting accessory is used in integrated bridge construction through setting up the bearing plate, and the motor reversal makes the material carrying box whereabouts on the same principle, when the material carrying box falls to the bearing plate upper surface, carries out the secondary to the material carrying box and feeds, can have reduced the impact force of material carrying box to the bearing plate greatly by damping spring's spring action, and then has played the effect that the protection carried the material case, has prolonged this promotion hoisting accessory's life.

Description

Hoisting device for integrated bridge construction

Technical Field

The utility model relates to an integrated bridge technical field specifically is a hoisting device is used in integrated bridge construction.

Background

The integrated road bridge generally comprises a plurality of parts such as a roadbed, a pavement, a bridge, tunnel engineering, traffic engineering facilities and the like; with the development of the traffic industry, the number of high-grade roads mainly including expressways, bridges and first-grade roads is increased year by year, and the road industry of China starts to enter a new stage with the construction of the high-grade roads as key points.

At present, along with the rapid development of our country's economy and the quick construction in city, in the bridge work progress, need hoist instrument or the material hoist and mount the eminence of construction usefulness usually to carry out the construction of eminence, however current the mode of transporting the instrument to the eminence mainly goes on through the manual work, has so not only increased the labour, makes the efficiency of construction low moreover, when hoisting less material with some hoist, seems big material usefulness again, and the hoist structure is complicated moreover, and is with higher costs.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hoisting device is used in construction of integrated bridge possesses the automatic lifting material, improves the efficiency of construction, and simple structure's advantage has solved current mode with instrument transportation to eminence and has mainly gone on through the manual work, has so not only increased the labour, makes the efficiency of construction low moreover, when hoisting less material with some cranes, seems the big-end-use again, and crane structure is complicated moreover, problem that the cost is higher.

(II) technical scheme

For realizing above-mentioned automatic promotion material, improve the efficiency of construction, simple structure's purpose, the utility model provides a following technical scheme: a lifting device for integrated bridge construction comprises a base, wherein the upper surface of the base is fixedly connected with two mounting columns with hollow interiors, the inner bottom walls of the two mounting columns are rotatably connected with a threaded rod through bearings, a groove is formed in the upper surface of the base and is positioned in the center, a motor is fixedly connected inside the groove, the output end of the motor is fixedly connected with a rotating shaft, one opposite surface of the two mounting columns is fixedly connected with a fixed plate, the top end of the rotating shaft is rotatably connected with the lower surface of the fixed plate through a mounting bearing, the threaded rod on the left side and the outer surface of the rotating shaft are fixedly connected with first transmission wheels, a first belt is in transmission connection between the outer surfaces of the first transmission wheels, a second transmission wheel is fixedly connected between the threaded rod on the right side and the outer surface of the rotating shaft, and a second belt is in transmission connection between the outer surfaces, two equal threaded connection of surface of threaded rod has the thread bush piece, two the equal fixedly connected with dead lever in the relative one side of thread bush piece, two the spacing hole of bar, two all have been seted up to the relative one side of erection column the one end that the dead lever is relative all runs through and extends to the outside in the spacing hole of bar, two the one end that the dead lever is relative has the material case of carrying through L shape fixed block fixed connection, the last fixed surface of fixed plate is connected with a set of telescopic link, and is a set of the surface of telescopic link all overlaps and is equipped with damping spring, and is a set of the top fixedly connected with bearing plate of telescopic link.

Preferably, the top ends of the two threaded rods are rotatably connected with the inner top wall of the mounting column through connecting bearings.

Preferably, belt holes are formed in the opposite surfaces of the two mounting columns, and the outer surfaces of the first belt and the second belt penetrate through the belt holes.

Preferably, the lower surface of the base is provided with a group of rollers.

Preferably, the width of the strip-shaped limiting hole is matched with the diameter of the cross section of the fixing rod.

Preferably, one end of the damping spring is fixedly connected with the top end of the telescopic rod, and the other end of the damping spring is fixedly connected with the bottom end of the telescopic rod.

(III) advantageous effects

Compared with the prior art, the utility model provides an integrated bridge is hoisting device for construction possesses following beneficial effect:

(1) this hoisting device is used in construction of integrated bridge, through setting up the motor, the starter motor, the motor rotates and drives the pivot and rotate, the pivot is rotated at first drive wheel, first belt, the secondary drive wheel, the use of mutually supporting of second belt drives two threaded rods and rotates in step, two threaded rods rotate in step and drive two screw sleeve blocks and move upwards in step, and then drive the workbin rebound, the effect of automatic promotion material has been played from this, further improvement the efficiency of construction, this hoisting device compares hoist simple structure, low cost.

(2) This hoisting accessory is used in integrated bridge construction through setting up the bearing plate, and the motor reversal makes the material carrying box whereabouts on the same principle, when the material carrying box falls to the bearing plate upper surface, carries out the secondary to the material carrying box and feeds, can have reduced the impact force of material carrying box to the bearing plate greatly by damping spring's spring action, and then has played the effect that the protection carried the material case, has prolonged this promotion hoisting accessory's life.

Drawings

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

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the structure B in fig. 1 according to the present invention.

In the figure: the device comprises a base 1, a mounting column 2, a threaded rod 3, a groove 4, a motor 5, a rotating shaft 6, a fixing plate 7, a first transmission wheel 8, a first belt 9, a second transmission wheel 10, a second belt 11, a threaded sleeve block 12, a fixing rod 13, a strip-shaped limiting hole 14, a material loading box 15, a telescopic rod 16, a damping spring 17, a bearing plate 18 and a roller 19.

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. 1-3, a lifting device for integrated bridge construction comprises a base 1, two hollow mounting posts 2 are fixedly connected to the upper surface of the base 1, threaded rods 3 are rotatably connected to the inner bottom walls of the two mounting posts 2 through bearings, a groove 4 is formed in the central position of the upper surface of the base 1, a motor 5 is fixedly connected to the inside of the groove 4, the motor 5 is a servo motor of SGDM-01ADA type, a rotating shaft 6 is fixedly connected to the output end of the motor 5, a fixing plate 7 is fixedly connected to the opposite side of the two mounting posts 2, the top end of the rotating shaft 6 is rotatably connected to the lower surface of the fixing plate 7 through mounting bearings, first driving wheels 8 are fixedly connected to the outer surfaces of the left threaded rod 3 and the rotating shaft 6, a first belt 9 is connected between the outer surfaces of the two first driving wheels 8, and a second driving wheel 10 is fixedly connected to the outer surfaces of the right threaded rod, the transmission is connected with second belt 11 between the surface of two second drive wheels 10, the equal threaded connection of surface of two threaded rods 3 has threaded sleeve piece 12, the equal fixedly connected with dead lever 13 of the one side that two threaded sleeve pieces 12 are relative, the spacing hole of bar 14 has all been seted up to the one side that two erection columns 2 are relative, the outside that two relative one ends of dead lever 13 all run through and extend to the spacing hole of bar 14, the case 15 of carrying is passed through L shape fixed block fixed connection to the relative one end of two dead levers 13, the last fixed surface of fixed plate 7 is connected with a set of telescopic link 16, the surface of a set of telescopic link 16 all overlaps and is equipped with damping spring 17, the top fixedly connected with bearing plate 18 of a.

Preferably, the top of two threaded rods 3 is connected with the inside roof of erection column 2 through connecting bearing and rotation, and it is spacing that the both ends that make threaded rod 3 all pass through the bearing, and then stability is better when making threaded rod 3 pivoted.

Preferably, belt holes have all been seted up to two relative one sides of erection column 2, and belt holes all run through to the surface of first belt 9 and second belt 11.

Preferably, the lower surface of the base 1 is provided with a set of rollers 19, the rollers 19 being arranged to facilitate movement of the device to a desired location for construction.

Preferably, the width of the strip-shaped limiting hole 14 is matched with the diameter of the cross section of the fixing rod 13, and the width and the diameter are matched to ensure that the compactness of the device is better.

Preferably, one end of the damping spring 17 is fixedly connected with the top end of the telescopic rod 16, and the other end of the damping spring 17 is fixedly connected with the bottom end of the telescopic rod 16.

In conclusion, this hoisting device for integrated bridge construction, through setting up motor 5, starter motor 5, motor 5 rotates and drives pivot 6 and rotate, pivot 6 rotates at first drive wheel 8, first belt 9, the secondary drive wheel 10, the use of mutually supporting of second belt 11 drives two threaded rod 3 synchronous rotations down, two threaded rod 3 synchronous rotations drive two screw sleeve blocks 12 synchronous upward movement, and then drive year workbin 15 upward movement, the effect of automatic promotion material has been played from this, further improvement the efficiency of construction, the hoisting device compares crane simple structure, low cost.

This hoisting accessory is used in integrated bridge construction, through setting up bearing plate 18, the same reason motor 5 reversal makes year workbin 15 whereabouts, when carrying workbin 15 whereabouts bearing plate 18 upper surface, carries out the secondary to carrying workbin 15 and feeds, can have reduced the impact force of carrying workbin 15 to bearing plate 18 greatly by damping spring 17's elasticity effect, and then has played the effect of protection year workbin, has prolonged this promotion hoisting accessory's life.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 an integrated hoisting device for bridge construction, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with two hollow mounting columns (2), the inner bottom walls of the two mounting columns (2) are rotatably connected with a threaded rod (3) through bearings, a groove (4) is formed in the upper surface of the base (1) and is positioned at the center, a motor (5) is fixedly connected inside the groove (4), a rotating shaft (6) is fixedly connected to the output end of the motor (5), a fixed plate (7) is fixedly connected to the opposite surface of the two mounting columns (2), the top end of the rotating shaft (6) is rotatably connected with the lower surface of the fixed plate (7) through a mounting bearing, a first driving wheel (8) is fixedly connected to the outer surface of the threaded rod (3) and the outer surface of the rotating shaft (6), and a first belt (9) is connected between the outer surfaces of the two first driving wheels (8) in a driving way, right-hand threaded rod (3) with the surface of pivot (6) all fixedly connected with second drive wheel (10), the transmission is connected with second belt (11) between the surface of two second drive wheel (10), the surface of two threaded rod (3) all threaded connection has screw sleeve piece (12), two the relative one side of screw sleeve piece (12) all fixedly connected with dead lever (13), two the relative one side of erection column (2) all seted up bar spacing hole (14), two the relative one end of dead lever (13) all runs through and extends to the outside of bar spacing hole (14), two the relative one end of dead lever (13) is through L shape fixed block fixed connection load box (15), the last fixed surface of fixed plate (7) is connected with a set of telescopic link (16), a set of the surface of telescopic link (16) all overlaps and is equipped with damping spring (17), the top end of the group of telescopic rods (16) is fixedly connected with a bearing plate (18).

2. The integrated lifting device for bridge construction according to claim 1, wherein: the top ends of the two threaded rods (3) are rotatably connected with the inner top wall of the mounting column (2) through connecting bearings.

3. The integrated lifting device for bridge construction according to claim 1, wherein: two belt holes have all been seted up to the relative one side of erection column (2), first belt (9) with the surface of second belt (11) all runs through the belt hole.

4. The integrated lifting device for bridge construction according to claim 1, wherein: the lower surface of the base (1) is provided with a group of rollers (19).

5. The integrated lifting device for bridge construction according to claim 1, wherein: the width of the strip-shaped limiting hole (14) is matched with the diameter of the cross section of the fixing rod (13).

6. The integrated lifting device for bridge construction according to claim 1, wherein: one end of the damping spring (17) is fixedly connected with the top end of the telescopic rod (16), and the other end of the damping spring (17) is fixedly connected with the bottom end of the telescopic rod (16).