CN211521390U

CN211521390U - Bridge sidewalk accessory facility hoisting equipment

Info

Publication number: CN211521390U
Application number: CN201921874152.9U
Authority: CN
Inventors: 赵立财; 赵斌; 车文斌; 唐景文; 牟广富; 李巍
Original assignee: Third Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-09-18
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to a railway bridge construction field provides a bridge pavement affiliated facilities lifting device, and the device is including arranging the running gear on the bridge, running gear's upper portion is connected with the crossbeam, the both sides limit of the relative bridge in both ends of crossbeam stretches out, be connected with the hoist on the crossbeam, the hoist certainly the both ends downwardly extending of crossbeam is provided with the suspension cable. The two ends of the cross beam extend out of two side edges of the bridge, so that the lifting appliance can extend downwards to lift a workpiece, the corresponding travelling mechanism can drive the cross beam to travel along the length direction of the bridge after the workpiece is lifted, the workpiece is conveyed to a station to be installed on the bridge, and the operation is simple and convenient through the device.

Description

Bridge sidewalk accessory facility hoisting equipment

Technical Field

The utility model belongs to railway bridge construction field, in particular to bridge pavement affiliated facilities lifting device.

Background

In the process of railway construction, after beam pieces are erected on piers, auxiliary facilities such as guardrail mechanisms and the like need to be installed on bridge sidewalks, in the prior art, guardrails and auxiliary installation tools thereof are hoisted from the ground to a bridge by using a crane, when the bridge is long, the crane needs to move forwards along the length direction of the bridge and hoists and convey workpieces for multiple times, and when road conditions are poor, the crane is difficult to move, so that the construction progress of the bridge is greatly slowed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge pavement attached facility lifting device is convenient for hoist and mount the work piece from ground to the bridge.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a bridge pavement affiliated facilities lifting device, is including arranging the running gear on the bridge, running gear's upper portion is connected with the crossbeam, the both sides limit of the relative bridge in both ends of crossbeam stretches out, be connected with the hoist on the crossbeam, the hoist certainly the both ends downwardly extending of crossbeam is provided with the suspension cable.

Optionally, the lifting appliance includes an electric hoist slidably connected to the cross beam, and the lifting cable is connected to the electric hoist.

Optionally, the lower surface of crossbeam is connected with the I-beam, the below of I-beam is provided with the diaphragm that is used for arranging electric block, the both ends of diaphragm upwards extend perpendicularly has the mounting panel, the inboard of mounting panel is connected with the walking wheel, the walking wheel with the uncovered sliding fit that constitutes of side of I-beam.

Optionally, the outer side of the support plate is vertically connected with a mounting plate, a first driving motor is arranged on the mounting plate, and an output shaft of the first driving motor is connected with the traveling wheel.

Optionally, the lifting appliance comprises pulleys arranged at two ends of the cross beam, a second driving motor is arranged in the middle of the cross beam, the middle section of the lifting cable is wound on an output shaft of the second driving motor, and two ends of the lifting cable correspondingly extend downwards through the pulleys at two ends of the cross beam.

Optionally, a motor support frame extends downwards in the middle of the cross beam, and the second driving motor is arranged on the motor support frame.

Optionally, a bearing support is further arranged on the motor support frame, and the bearing support is connected with an output shaft of the driving motor II in a matching manner.

Optionally, the walking mechanism comprises supporting legs connected with two side edges of the cross beam, and rollers are arranged at the lower ends of the supporting legs.

Optionally, a reinforcing beam is connected between the legs at the two sides of the cross beam.

Optionally, the bridge further comprises a guide rail arranged on the bridge, and the roller and the guide rail form a sliding fit.

Compared with the prior art, the two ends of the cross beam extend out of two side edges of the bridge, the lifting appliance can extend downwards to lift a workpiece conveniently, the corresponding travelling mechanism can drive the cross beam to travel along the length direction of the bridge after the workpiece is lifted, the workpiece is conveyed to a station to be installed on the bridge, and the operation is simple and convenient through the device.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a side view of an embodiment of the present invention;

FIG. 3 is a schematic diagram of a specific arrangement according to an embodiment;

FIG. 4 is a front view of the second embodiment of the present invention;

FIG. 5 is a side view of an embodiment of the present invention;

fig. 6 is a schematic diagram of a specific arrangement of the second embodiment.

Reference numerals:

1. a traveling mechanism; 11. a support leg; 12. a roller; 13. a reinforcing beam; 2. a cross beam; 21. an I-beam; 22. a motor support frame; 23. a bearing support; 3. a spreader; 31. hoisting cables; 32. an electric hoist; 33. a transverse plate; 34. a mounting plate; 35. a traveling wheel; 36. mounting a plate; 37. driving a motor I; 38. a pulley; 39. a second driving motor; 4. a slide rail.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are some, but not all embodiments of the invention. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1 and 4, the utility model provides a pair of bridge pavement affiliated facilities lifting device, including arranging running gear 1 on the bridge, running gear 1's upper portion is connected with crossbeam 2, is connected with hoist 3 on crossbeam 2, compare with prior art, the both sides limit of the relative bridge in both ends of crossbeam 2 stretches out, 3 downwardly extending suspension cables 31 of the hoist of being convenient for are used for lifting by crane the work piece, lift by crane the length direction walking that corresponding running gear 1 can drive crossbeam 2 and extend the bridge after the work piece, transport the work piece to the station of treating the installation on the bridge, through above-mentioned device easy operation convenience.

The arrangement of the lifting appliance 3 can be as follows:

in the first embodiment, as shown in fig. 1 and 2, the spreader 3 includes an electric hoist 32 slidably connected to the beam 2, and the hoist cable 31 is connected to the electric hoist 32. The main part form of hoist 3 can adopt electric block 32, and electric block 32 slides to the both ends of crossbeam 2 and lifts up the work piece, and electric block 32 slides directly over the bridge afterwards, transfers the work piece again.

In some embodiments, as shown in fig. 3, an i-beam 21 is connected to the lower surface of the cross beam 2, a transverse plate 33 for arranging the electric hoist 32 is disposed below the i-beam 21, two ends of the transverse plate 33 extend upwards to form bracket plates 34, the inner sides of the bracket plates 34 are connected with road wheels 35, and the road wheels 35 and the side openings of the i-beam 21 form a sliding fit. The mode that electric block 32 and crossbeam 2 realized sliding connection is realized through the sliding connection of I-beam 21 and walking wheel 35, can also adopt other modes to realize sliding connection certainly, if the lower surface at crossbeam 2 is provided with the guide rail, be provided with on the electric block 32 with guide rail complex slider.

In some embodiments, as shown in fig. 3, a mounting plate 36 is vertically connected to the outer side of the support plate 34, a first driving motor 37 is disposed on the mounting plate 36, and an output shaft of the first driving motor 37 is connected to the road wheels 35. The travelling wheels 35 are driven to slide relative to the I-shaped beam 21 through the first driving motor 37, so that the electric hoist 32 moves relative to the cross beam 2.

Second embodiment, as shown in fig. 4 and 5, the spreader 3 includes pulleys 38 disposed at both ends of the cross beam 2, and a second driving motor 39 is disposed in the middle of the cross beam 2. Another arrangement form of this application hoist 3 adopts driving motor two 39 as the main part, and the middle section of hoist cable 31 is around locating on driving motor two 39's output shaft, and the pulley 38 downwardly extending through the both ends of crossbeam 2 is corresponded at the both ends of hoist cable 31, and two 39 corotation of control driving motor or reversal, rethread pulley 38 make the both ends of hoist cable 31 rise in turn and lift by crane the work piece, and when the work piece rises to the same height with the bridge, adopt draw gear to catch on the bridge again and make the work piece transfer to the bridge on hoist cable 31.

In some embodiments, as shown in fig. 6, the motor support frame 22 extends downward from the middle of the cross beam 2, and the second driving motor 39 is disposed on the motor support frame 22.

In some embodiments, as shown in fig. 6, the motor support frame 22 is further provided with a bearing support 23, the bearing support 23 is connected with the output shaft of the second driving motor 39 in a matching manner, and the bearing support 23 ensures the stability of the output shaft of the second driving motor 39.

In some embodiments, as shown in fig. 2 and 5, the running gear 1 includes legs 11 connected to both sides of the cross member 2, and rollers 12 are provided at lower ends of the legs 11.

In some embodiments, as shown in fig. 2 and 5, a reinforcing beam 13 is connected between the legs 11 at both sides of the cross beam 2, and the reinforcing beam 13 ensures the structural stability of the running gear 1.

In some embodiments, as shown in fig. 2 and 5, the bridge further comprises a guide rail 4 arranged on the bridge, the roller 12 and the guide rail 4 form a sliding fit, and laying the temporary guide rail 4 on the bridge facilitates the travelling mechanism 1 to travel along the length direction of the bridge and facilitates the transfer of the lifted workpiece.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a bridge pavement accessory facilities lifting device which characterized in that: including arranging running gear (1) on the bridge, the upper portion of running gear (1) is connected with crossbeam (2), the both sides limit of the relative bridge in both ends of crossbeam (2) stretches out, be connected with hoist (3) on crossbeam (2), hoist (3) certainly the both ends downwardly extending of crossbeam (2) is provided with hoist cable (31).

2. The bridge sidewalk accessory facility hoisting equipment of claim 1, wherein: the lifting appliance (3) comprises an electric hoist (32) which is connected with the cross beam (2) in a sliding mode, and the lifting cable (31) is connected with the electric hoist (32).

3. The bridge sidewalk accessory facility hoisting equipment of claim 2, wherein: the lower surface of crossbeam (2) is connected with I-beam (21), the below of I-beam (21) is provided with diaphragm (33) that is used for arranging electric block (32), the both ends of diaphragm (33) make progress and extend perpendicularly and have mounting panel (34), the inboard of mounting panel (34) is connected with walking wheel (35), walking wheel (35) with the uncovered constitution sliding fit of side of I-beam (21).

4. The bridge sidewalk accessory facility hoisting equipment of claim 3, wherein: the outer side of the support plate (34) is vertically connected with a mounting plate (36), a first driving motor (37) is arranged on the mounting plate (36), and an output shaft of the first driving motor (37) is connected with the traveling wheels (35).

5. The bridge sidewalk accessory facility hoisting equipment of claim 1, wherein: hoist (3) including arrange in pulley (38) at the both ends of crossbeam (2), the middle part of crossbeam (2) is provided with driving motor two (39), the middle section of hoist cable (31) is around locating on the output shaft of driving motor two (39), the both ends correspondence warp of hoist cable (31) pulley (38) downwardly extending at the both ends of crossbeam (2).

6. The bridge sidewalk accessory facility hoisting equipment of claim 5, wherein: the middle part of the cross beam (2) extends downwards to be provided with a motor support frame (22), and a second driving motor (39) is arranged on the motor support frame (22).

7. The bridge sidewalk accessory facility hoisting equipment of claim 6, wherein: and a bearing support (23) is further arranged on the motor support frame (22), and the bearing support (23) is connected with an output shaft of the second driving motor (39) in a matching manner.

8. The bridge sidewalk accessory facility hoisting equipment of claim 1, wherein: the walking mechanism (1) comprises supporting legs (11) connected with two side edges of the cross beam (2), and rollers (12) are arranged at the lower ends of the supporting legs (11).

9. The bridge sidewalk accessory facility hoisting equipment of claim 8, wherein: and a reinforcing beam (13) is connected between the supporting legs (11) positioned at the two side edges of the cross beam (2).

10. The bridge sidewalk accessory facility hoisting equipment of claim 8, wherein: the bridge is characterized by further comprising a guide rail (4) arranged on the bridge, and the rollers (12) and the guide rail (4) form sliding fit.