CN215047992U

CN215047992U - Prefabricated railway roadbed prefabricated plate lifting device of safe type

Info

Publication number: CN215047992U
Application number: CN202121468895.3U
Authority: CN
Inventors: 鲍海腾; 杜昆; 王飞飞; 冶子伟; 赵紫京; 李育朝; 崔毅; 贾正熙; 文竹
Original assignee: China Railway First Engineering Group Co Ltd; Xinyun Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Current assignee: China Railway First Engineering Group Co Ltd; Xinyun Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-07
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a prefabricated railway roadbed prefabricated plate lifting device of safe type, including the door hanger main part of rail laying, the top of the door hanger main part of rail laying is provided with the slide bar, the surperficial swing joint of slide bar has moving platform, moving platform's top fixedly connected with fixed plate, the left side fixedly connected with pneumatic cylinder of fixed plate, the left end fixedly connected with connecting seat of pneumatic cylinder, the bottom of connecting seat and the top fixed connection of the door hanger main part of rail laying, moving platform's bottom is provided with the lifting rope, the bottom fixedly connected with hanger plate of lifting rope, the fixed rope of bottom fixedly connected with of hanger plate. The utility model discloses possess the advantage that stability is good, solved current prefabricated railway roadbed prefabricated plate lifting device and in-process of hoisting the prefabricated plate, be not convenient for carry out diversified fixing to the hanger plate to support the bottom of hanger plate, influence the problem of lifting device hoist and mount prefabricated plate stability easily.

Description

Prefabricated railway roadbed prefabricated plate lifting device of safe type

Technical Field

The utility model relates to a track construction technical field specifically is a prefabricated railway roadbed prefabricated plate lifting device of safe type.

Background

In recent years, economic development of various cities is extremely rapid, construction requirements of urban rails are greatly increased, construction period requirements are tight, getting-on time is required to be early, a large number of operators are required, design change is not timely, upgrading of a vibration reduction ballast bed cannot be realized, particularly, construction in construction period rush and during traditional holidays cannot be realized, workers cannot get on duty timely, a large number of quality problems are left after construction is completed, more and more urban rail transit in recent years adopts an assembly type rail structure, at present, the assembly type rail structure mainly adopted is composed of steel rails, fasteners, prefabricated rail plates, an adjusting layer, a limiting structure, a middle isolating layer and a reinforced concrete base, and the defects of multiple construction processes, low efficiency, long period and the like exist.

Current prefabricated railway roadbed prefabricated plate lifting device is carrying out the in-process of hoist and mount to the prefabricated plate, is not convenient for carry out diversified fixing to the hanger plate to support the bottom of hanger plate, influence the stability of lifting device hoist and mount prefabricated plate easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated railway roadbed prefabricated plate lifting device of safe type possesses the advantage that stability is good, has solved current prefabricated railway roadbed prefabricated plate lifting device and is carrying out the in-process of hoist and mount to the prefabricated plate, is not convenient for carry out diversified fixing to the hanger plate to support the bottom of hanger plate, influence the problem of lifting device hoist and mount prefabricated plate stability easily.

In order to achieve the above object, the utility model provides a following technical scheme: a safety type precast slab hoisting device for a precast railway bed comprises a main body of a track-laying gantry crane, wherein a slide rod is arranged at the top of the main body of the track-laying gantry crane, a movable platform is movably connected to the surface of the slide rod, a fixed plate is fixedly connected to the top of the movable platform, a hydraulic cylinder is fixedly connected to the left side of the fixed plate, a connecting seat is fixedly connected to the left side of the hydraulic cylinder, the bottom of the connecting seat is fixedly connected with the top of the main body of the track-laying gantry crane, a lifting rope is arranged at the bottom of the movable platform, a lifting plate is fixedly connected to the bottom of the lifting rope, a fixed rope is fixedly connected to the bottom of the lifting plate, a lifting ring is fixedly installed at the bottom of the fixed rope, a precast slab is fixedly connected to the bottom of the lifting ring, threaded rods are arranged on two sides of the precast slab in a penetrating manner, a lifting appliance is fixedly connected to one end opposite to the threaded rods, and fixed seats are fixedly connected to two sides of the lifting plate, the inner wall of fixing base has the connecting rod through pivot swing joint, the bottom fixedly connected with mounting panel of connecting rod, the opposite one side of mounting panel is run through and is provided with first bolt, the bottom swing joint of the opposite one side of hoist has the backup pad, the equal fixedly connected with mounting bracket in both sides of backup pad, the bottom of the opposite one side of hoist is run through and is provided with the second bolt.

Preferably, the bottom of the track laying gantry crane main body is provided with a driving structure, and the track laying gantry crane main body is fixedly provided with a control cabinet.

Preferably, the two sides of the front surface of the mobile platform are fixedly connected with illuminating lamps which are LED lamps.

Preferably, both sides of the precast slab are provided with thread grooves, and the surface of the threaded rod is in threaded connection with the inner walls of the thread grooves.

Preferably, one end of the first bolt opposite to the first bolt penetrates into the hanger, and one end of the second bolt opposite to the second bolt penetrates into the mounting frame.

Preferably, the top of the supporting plate is movably connected with the bottom of the precast slab, and the top of the supporting plate is fixedly connected with an anti-skid layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a mounting panel, rings, connecting rod, fixing base, lifting rope, hanger plate, fixed rope, second bolt, backup pad, mounting bracket, hoist, threaded rod and the cooperation of first bolt are used, have solved current prefabricated ballast bed prefabricated plate lifting device and are carrying out the in-process of hoist and mount to the prefabricated plate, are not convenient for carry out diversified fixing to the hanger plate to support the bottom of hanger plate, influence the problem of lifting device hoist and mount prefabricated plate stability easily.

2. The utility model discloses a set up the slide bar, can be convenient for stabilize the support to moving platform, use through the cooperation of fixed plate and connecting seat, can be convenient for install the pneumatic cylinder, through setting up the pneumatic cylinder, can be convenient for drive moving platform and remove and adjust the whereabouts position of prefabricated plate, through setting up the light, can be convenient for throw light on to workspace.

Drawings

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

FIG. 2 is a left side view of the hanging plate of the present invention;

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

In the figure: the device comprises a track-laying gantry crane main body 1, a mounting plate 2, a prefabricated plate 3, a hanging ring 4, a connecting rod 5, a fixed seat 6, a connecting seat 7, a sliding rod 8, a lighting lamp 9, a hydraulic cylinder 10, a fixed plate 11, a movable platform 12, a lifting rope 13, a lifting plate 14, a fixed rope 15, a second bolt 16, a supporting plate 17, an installation frame 18, a lifting appliance 19, a threaded rod 20 and a first bolt 21.

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.

The utility model provides a spread rail gantry crane main part 1, mounting panel 2, prefabricated plate 3, rings 4, connecting rod 5, fixing base 6, connecting seat 7, slide bar 8, light 9, pneumatic cylinder 10, fixed plate 11, moving platform 12, lifting rope 13, hanger plate 14, fixed rope 15, second bolt 16, backup pad 17, mounting bracket 18, hoist 19, threaded rod 20 and parts such as first bolt 21 are general standard or the parts that technical staff in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-3, a safety type prefabricated track bed prefabricated slab hoisting device comprises a track-laying gantry crane main body 1, a driving structure is arranged at the bottom of the track-laying gantry crane main body 1, a control cabinet is fixedly arranged on the track-laying gantry crane main body 1, the track-laying gantry crane main body 1 can move back and forth conveniently by arranging the driving structure, a slide bar 8 is arranged at the top of the track-laying gantry crane main body 1, the slide bar 8 can stably support a moving platform 12 conveniently, the surface of the slide bar 8 is movably connected with the moving platform 12, illuminating lamps 9 are fixedly connected to both sides of the front surface of the moving platform 12, the illuminating lamps 9 are LED lamps, the working space can be conveniently illuminated by arranging the illuminating lamps 9, a fixed plate 11 is fixedly connected to the top of the moving platform 12, a hydraulic cylinder 10 is fixedly connected to the left side of the fixed plate 11, the hydraulic cylinder 10 is arranged, the moving platform 12 can be conveniently driven to move to adjust the falling position of the prefabricated slab 3, the left end of the hydraulic cylinder 10 is fixedly connected with a connecting seat 7, the hydraulic cylinder 10 can be conveniently installed through the matching use of a fixing plate 11 and the connecting seat 7, the bottom of the connecting seat 7 is fixedly connected with the top of a track-laying gantry crane main body 1, a lifting rope 13 is arranged at the bottom of a moving platform 12, the prefabricated plate 3 can be conveniently driven to move up and down through the arrangement of the lifting rope 13, a lifting plate 14 is fixedly connected with the bottom of the lifting rope 13, a connecting rod 5 and a fixing rope 15 can be conveniently supported through the arrangement of the lifting plate 14, a fixing rope 15 is fixedly connected with the bottom of the lifting plate 14, a hanging ring 4 is fixedly arranged at the bottom of the fixing rope 15, the top of the prefabricated plate 3 can be conveniently fixed through the matching use of the fixing rope 15 and the hanging ring 4, the prefabricated plate 3 is fixedly connected with the bottom of the hanging ring 4, threaded rods 20 are arranged on two sides of the prefabricated plate 3 in a penetrating manner, threaded grooves are formed in two sides of the prefabricated plate 3, the surface of the threaded rod 20 is in threaded connection with the inner wall of the threaded groove, the opposite end of the threaded rod 20 is fixedly connected with a lifting appliance 19, the connecting rod 5 and the mounting frame 18 can be conveniently fixed by arranging the lifting appliance 19, both sides of the hanging plate 14 are fixedly connected with the fixing seats 6, the inner wall of the fixing seats 6 is movably connected with the connecting rod 5 through a rotating shaft, the bottom of the connecting rod 5 is fixedly connected with the mounting plate 2, the opposite side of the mounting plate 2 is provided with a first bolt 21 in a penetrating manner, both sides of the prefabricated plate 3 can be conveniently fixed by using the connecting rod 5, the mounting plate 2 and the first bolt 21 in a matching manner, the bottom of the opposite side of the lifting appliance 19 is movably connected with a supporting plate 17, the bottom of the prefabricated plate 3 can be conveniently supported by arranging the supporting plate 17, both sides of the supporting plate 17 are fixedly connected with the mounting frame 18, and the mounting frame 18 is arranged to facilitate the mounting of the supporting plate 17, the bottom of the opposite side of the lifting appliance 19 is provided with a second bolt 16 in a penetrating manner, the opposite end of the first bolt 21 is penetrated into the lifting appliance 19, the opposite end of the second bolt 16 is penetrated into the mounting frame 18, the top of the supporting plate 17 is movably connected with the bottom of the precast slab 3, the top of the supporting plate 17 is fixedly connected with an anti-slip layer, the lifting rope 13, the lifting plate 14, the fixing rope 15, the second bolt 16, the connecting rod 5, the fixing seat 6, the lifting rope 13, the lifting plate 14, the fixing rope 15, the second bolt 16, the supporting plate 17, the mounting frame 18, the lifting appliance 19, the threaded rod 20 and the first bolt 21 are matched for use, and the problem that the existing precast ballast bed hoisting equipment is used for hoisting the precast slab in a multi-direction fixing is inconvenient to the precast slab, the precast slab is supported at the bottom of the lifting plate, and the stability of the hoisting equipment is easily influenced is solved.

During the use, lifting rope 13 drives hanger plate 14 and moves down, install rings 4 at prefabricated plate 3's top, install hoist 19 in prefabricated plate 3's both sides through threaded rod 20, install rings 4 through fixed rope 15, fixed rope 15 fixes prefabricated plate 3's top, inner wall at fixing base 6 rotates connecting rod 5, one side swing joint opposite with hoist 19 that makes the relative one side of mounting panel 2, connect mounting panel 2 and hoist 19 through first screw thread, connecting rod 5 fixes prefabricated plate 3's both sides, place the bottom at prefabricated plate 3 to backup pad 17, fix the both sides of mounting bracket 18 through second bolt 16, make backup pad 17 carry out firm support to the bottom of prefabricated plate 3, hoist prefabricated plate 3 through shop's rail door hanger main part 1 after the installation is accomplished.

In summary, the following steps: this prefabricated railway roadbed prefabricated plate lifting device of safe type, through mounting panel 2, rings 4, connecting rod 5, fixing base 6, lifting rope 13, hanger plate 14, fixed rope 15, second bolt 16, backup pad 17, mounting bracket 18, hoist 19, threaded rod 20 and first bolt 21's cooperation use, the in-process of current prefabricated railway roadbed prefabricated plate lifting device in carrying out the hoist and mount to the prefabricated plate has been solved, be not convenient for carry out diversified fixing to the hanger plate, and support the bottom of hanger plate, influence the problem of lifting device hoist and mount prefabricated plate stability easily.

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 a prefabricated railway roadbed prefabricated plate lifting device of safe type, includes rail shop gantry crane main part (1), its characterized in that: the top of the track-laying gantry crane main body (1) is provided with a slide rod (8), the surface of the slide rod (8) is movably connected with a mobile platform (12), the top of the mobile platform (12) is fixedly connected with a fixed plate (11), the left side of the fixed plate (11) is fixedly connected with a hydraulic cylinder (10), the left end of the hydraulic cylinder (10) is fixedly connected with a connecting seat (7), the bottom of the connecting seat (7) is fixedly connected with the top of the track-laying gantry crane main body (1), the bottom of the mobile platform (12) is provided with a lifting rope (13), the bottom of the lifting rope (13) is fixedly connected with a lifting plate (14), the bottom of the lifting plate (14) is fixedly connected with a fixed rope (15), the bottom of the fixed rope (15) is fixedly provided with a lifting ring (4), the bottom of the lifting ring (4) is fixedly connected with a prefabricated plate (3), threaded rods (20) are arranged on two sides of the prefabricated plate (3) in a penetrating manner, the utility model discloses a lifting device, including threaded rod (20), the equal fixedly connected with hoist (19) in opposite one end fixedly connected with in both sides of hanger plate (14), the inner wall of fixing base (6) has connecting rod (5) through pivot swing joint, the bottom fixedly connected with mounting panel (2) of connecting rod (5), the opposite one side of mounting panel (2) is run through and is provided with first bolt (21), the bottom swing joint of the relative one side of hoist (19) has backup pad (17), the equal fixedly connected with mounting bracket (18) in both sides of backup pad (17), the bottom of the relative one side of hoist (19) is run through and is provided with second bolt (16).

2. The safety type prefabricated ballast bed prefabricated slab hoisting equipment as claimed in claim 1, wherein: the bottom of the track laying gantry crane main body (1) is provided with a driving structure, and a control cabinet is fixedly mounted on the track laying gantry crane main body (1).

3. The safety type prefabricated ballast bed prefabricated slab hoisting equipment as claimed in claim 1, wherein: the LED lamp is characterized in that illuminating lamps (9) are fixedly connected to the two sides of the front face of the movable platform (12), and the illuminating lamps (9) are LED lamps.

4. The safety type prefabricated ballast bed prefabricated slab hoisting equipment as claimed in claim 1, wherein: threaded grooves are formed in the two sides of the prefabricated plate (3), and the surface of the threaded rod (20) is in threaded connection with the inner walls of the threaded grooves.

5. The safety type prefabricated ballast bed prefabricated slab hoisting equipment as claimed in claim 1, wherein: the opposite end of the first bolt (21) penetrates into the lifting appliance (19), and the opposite end of the second bolt (16) penetrates into the mounting frame (18).

6. The safety type prefabricated ballast bed prefabricated slab hoisting equipment as claimed in claim 1, wherein: the top of the supporting plate (17) is movably connected with the bottom of the precast slab (3), and the top of the supporting plate (17) is fixedly connected with an anti-skid layer.