CN213622943U

CN213622943U - Fixing mechanism for beam lifting machine

Info

Publication number: CN213622943U
Application number: CN202022595538.5U
Authority: CN
Inventors: 靳威海; 岳云峰; 张清涛; 杜军峰; 位海强
Original assignee: Huajian Heavy Industry Co ltd
Current assignee: Huajian Heavy Industry Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-06
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a fixed establishment for bale handle machine relates to bale handle machine technical field, specifically is a fixed establishment for bale handle machine, including fixed plate and I-steel rail, the upper portion fixedly connected with support of fixed plate, one side fixedly connected with pneumatic cylinder of support, the lower part fixedly connected with fixed block of support, promote the articulated piece of the lower extreme fixedly connected with of post, the first pivot of middle part fixedly connected with of articulated piece, the both ends of first pivot are all rotated and are connected with the articulated slab, the dead lever includes slip end and clamping end, the downside fixedly connected with cleaning plate of fixed plate. This fixing mechanism for beam-lifting machine sets up through the cooperation of articulated slab and promotion post, can make the pneumatic cylinder drive the promotion post and remove at the in-process that uses, and the promotion post drives the dead lever and presss from both sides tight I-shaped steel rail of tight piece clamp, and through the cooperation setting of fixed plate and clean brush, the in-process that the scooter removed, clean brush can clean the I-shaped steel rail.

Description

Fixing mechanism for beam lifting machine

Technical Field

The utility model relates to a bale lifter technical field specifically is a fixing mechanism for bale lifter.

Background

The beam lifting machine is a gantry crane specially designed for bridge construction, and mainly comprises a spliced girder, supporting legs, a crown block and the like, the structure is like a portal frame, two supporting legs are installed below the bearing girder, a walking trolley is installed below the supporting legs, the walking trolley can directly walk on an I-shaped steel rail on the ground, both ends of the girder can be provided with an overhanging cantilever component and connected by a pin shaft and a high-strength bolt, the beam lifting machine is easy to disassemble, assemble and transport, convenient and fast to install, economical and practical, and applicable to road and bridge construction units which often flow, and the application range is wider.

The beam lifting machine used outdoors is greatly influenced by the environment under the condition of larger wind power, and for safety consideration, a trolley of the beam lifting machine is generally provided with a rail clamping device which is used for clamping an I-shaped steel rail in a non-working state and fixing the position to prevent the trolley from sliding on the rail so as to ensure the smooth completion of the starting and ending work of the lifting operation of the beam lifting machine and the safety of the lifting operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fixing mechanism for bale lifter has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fixing mechanism for a beam lifter comprises a fixing plate and an I-shaped steel rail, wherein the upper part of the fixing plate is fixedly connected with a bracket, one side of the bracket is fixedly connected with a hydraulic cylinder, the lower part of the bracket is fixedly connected with a fixed block, a round hole is arranged in the middle of the fixed block, a pushing column is connected inside the round hole in a sliding manner, a hinge block is fixedly connected at the lower end of the pushing column, the middle part of the hinge block is fixedly connected with a first rotating shaft, both ends of the first rotating shaft are rotatably connected with hinge plates, one end of the hinged plate, which is far away from the hinged block, is rotatably connected with a second rotating shaft, the side surface of the second rotating shaft is fixedly connected with a fixed rod, the fixed rod comprises a sliding end and a clamping end, both sides of the fixed block are fixedly connected with fixed columns, the one end fixedly connected with stopper that the fixed block was kept away from to the fixed column, the downside fixedly connected with cleaning plate of fixed plate.

Optionally, the fixed block is fixedly connected with the fixed plate, and the telescopic end of the hydraulic cylinder is fixedly connected to the upper end of the pushing column.

Optionally, the number of the hinged plates is four, the four hinged plates are divided into two groups, the number of the fixing rods is two, and the two fixing rods are both rotatably connected with one group of hinged plates.

Optionally, a rectangular hole has been seted up to one side of stopper, slip end and rectangular hole sliding connection, stopper and fixed plate fixed connection, the contained angle that slip end and clamping end formed is between one hundred forty degrees to one hundred sixty degrees.

Optionally, the lower end of the clamping end is fixedly connected with a clamping block, the clamping block comprises a connecting plate and a clamping head, and the clamping head is abutted against the i-shaped steel rail.

Optionally, the front surface of the fixing plate is provided with a fixing hole, and one side of the cleaning plate close to the i-shaped steel rail is fixedly connected with a cleaning brush.

(III) advantageous effects

The utility model provides a fixed establishment for bale handle machine possesses following beneficial effect:

1. this fixing mechanism for bale lifting machine through the setting of dead lever and pneumatic cylinder, makes this fixing mechanism for bale lifting machine possess the effect of being convenient for press from both sides tightly, sets up through the articulated slab with the cooperation that promotes the post, can pass through the control pneumatic cylinder at the in-process that uses to make the pneumatic cylinder drive and promote the post and remove, promote the post and drive the dead lever and press from both sides tight I-shaped rail of tight piece clamp, reached the purpose of being convenient for to use.

2. This fixing mechanism for bale handle machine through the setting of clean board, makes this fixing mechanism for bale handle machine possess the effect of cleaning the inside gravel and sand of I-shaped rail, sets up through the cooperation of fixed plate and clean brush, fixes the fixed plate on the pulley truck of bale handle machine in the in-process that uses, and the in-process that the pulley truck removed, clean brush can clean the I-shaped rail, has reached the purpose that reduces pulley wear and tear.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the back of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the upper structure of the present invention.

In the figure: 1. a fixing plate; 2. fixing the rod; 3. a clamping block; 4. a support; 5. a hydraulic cylinder; 6. a fixed block; 7. pushing the column; 8. a fixing hole; 9. a hinge plate; 10. a hinged block; 11. i-shaped steel rails; 12. a limiting block; 13. cleaning the brush; 14. fixing a column; 15. cleaning the plate; 201. a sliding end; 202. a clamping end; 301. a connecting plate; 302. and (5) clamping the head.

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 to 4, the present invention provides a technical solution: a fixing mechanism for a beam lifter comprises a fixing plate 1 and an I-shaped steel rail 11, wherein the upper part of the fixing plate 1 is fixedly connected with a support 4, one side of the support 4 is fixedly connected with a hydraulic cylinder 5, the lower part of the support 4 is fixedly connected with a fixing block 6, the middle part of the fixing block 6 is provided with a round hole, the inside of the round hole is slidably connected with a pushing column 7, the fixing block 6 is fixedly connected with the fixing plate 1, the telescopic end of the hydraulic cylinder 5 is fixedly connected with the upper end of the pushing column 7, the lower end of the pushing column 7 is fixedly connected with a hinge block 10, the middle part of the hinge block 10 is fixedly connected with a first rotating shaft, two ends of the first rotating shaft are both rotatably connected with hinge plates 9, one ends of the hinge plates 9, which are far away from the hinge block 10, are rotatably connected with a second rotating shaft, the quantity of dead lever 2 has two, dead lever 2 of two all rotates with a set of articulated slab 9 to be connected, dead lever 2 includes slip end 201 and presss from both sides tight end 202, the equal fixedly connected with fixed column 14 in both sides of fixed block 6, the one end fixedly connected with stopper 12 of fixed block 6 is kept away from to fixed column 14, the rectangular hole has been seted up to one side of stopper 12, slip end 201 and rectangular hole sliding connection, stopper 12 and 1 fixed connection of fixed plate, the contained angle that slip end 201 and clamp end 202 formed is one hundred forty degrees to one hundred sixty degrees between, the lower extreme fixedly connected with who presss from both sides tight end 202 presss from both sides tight piece 3, it includes connecting plate 301 and presss from both sides tight head 302 to press from both sides tight piece 3, press from both sides tight head 302 and I-shaped steel rail 11 butt, the downside fixedly connected with cleaning plate 15 of fixed plate 1, fixed orifices 8 have been seted.

When the pulley trolley is used, the fixed plate 1 is fixedly connected with the pulley trolley of the girder lifting machine through the fixed hole 8, when the pulley trolley needs to move, the pushing column 7 is in sliding connection with the fixed block 6, so that the hydraulic cylinder 5 can be controlled to drive the pushing column 7 to move upwards, the pushing column 7 is in rotating connection with the hinged plate 9 through the hinged block 10, the hinged plate 9 is in rotating connection with the fixed rod 2, so that the pushing column 7 drives one end of the hinged plate 9 to move upwards, so that the other end of the hinged plate 9 moves towards the direction far away from the pushing column 7, the sliding end 201 of the fixed rod 2 is in sliding connection with the limiting block 12, so that the fixed rod 2 moves towards the direction far away from the pushing column 7, so that the fixed rod 2 drives the clamping block 3 not to clamp the I-shaped steel rail 11, so that the pulley trolley of the girder lifting machine can move, when the pulley trolley moves, the cleaning plate 15 can be driven to move, so, after the work is finished, the hydraulic cylinder 5 can be controlled to drive the pushing column 7 to move downwards, so that the clamping block 3 clamps the I-shaped steel rail 11, and the position of the pulley car is fixed.

In summary, the following steps: this fixing mechanism for bale lifting machine, setting through dead lever 2 and pneumatic cylinder 5, make this fixing mechanism for bale lifting machine possess the effect of being convenient for press from both sides tightly, cooperation setting through articulated slab 9 and promotion post 7, in-process using can be through control pneumatic cylinder 5, thereby make pneumatic cylinder 5 drive promotion post 7 remove, it drives dead lever 2 and presss from both sides tight I-shaped rail 11 with tight piece 3 clamp to promote post 7, the purpose of being convenient for to use has been reached, setting through cleaning board 15, make this fixing mechanism for bale lifting machine possess the effect of cleaning the inside gravel and sand of I-shaped rail 11, cooperation setting through fixed plate 1 and cleaning brush 13, fix fixed plate 1 on the pulley truck of bale lifting machine in the use, the in-process that the pulley truck removed, cleaning brush 13 can clean I-shaped rail 11, the mesh that has reduced pulley wearing and tearing has been reached.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fixed establishment for bale lifting machine, includes fixed plate (1) and I-shaped steel rail (11), its characterized in that: the upper portion of the fixing plate (1) is fixedly connected with a support (4), one side of the support (4) is fixedly connected with a hydraulic cylinder (5), the lower portion of the support (4) is fixedly connected with a fixing block (6), the middle portion of the fixing block (6) is provided with a round hole, the inside of the round hole is connected with a pushing column (7) in a sliding manner, the lower end of the pushing column (7) is fixedly connected with a hinged block (10), the middle portion of the hinged block (10) is fixedly connected with a first rotating shaft, two ends of the first rotating shaft are both rotatably connected with hinged plates (9), one end, far away from the hinged block (10), of each hinged plate (9) is rotatably connected with a second rotating shaft, the side face of the second rotating shaft is fixedly connected with a fixing rod (2), each fixing rod (2) comprises a sliding end (201) and a clamping end (202), one end of the fixing column (14) far away from the fixing block (6) is fixedly connected with a limiting block (12), and the lower side of the fixing plate (1) is fixedly connected with a cleaning plate (15).

2. The fixing mechanism for the beam lifting machine according to claim 1, characterized in that: the fixed block (6) is fixedly connected with the fixed plate (1), and the telescopic end of the hydraulic cylinder (5) is fixedly connected to the upper end of the pushing column (7).

3. The fixing mechanism for the beam lifting machine according to claim 1, characterized in that: the number of the hinged plates (9) is four, the four hinged plates (9) are divided into two groups, the number of the fixing rods (2) is two, and the two fixing rods (2) are rotatably connected with one group of hinged plates (9).

4. The fixing mechanism for the beam lifting machine according to claim 1, characterized in that: the rectangular hole has been seted up to one side of stopper (12), slip end (201) and rectangular hole sliding connection, stopper (12) and fixed plate (1) fixed connection, the contained angle that slip end (201) and clamp end (202) formed is between one hundred forty degrees to one hundred sixty degrees.

5. The fixing mechanism for the beam lifting machine according to claim 1, characterized in that: the lower end of the clamping end (202) is fixedly connected with a clamping block (3), the clamping block (3) comprises a connecting plate (301) and a clamping head (302), and the clamping head (302) is abutted against the I-shaped steel rail (11).

6. The fixing mechanism for the beam lifting machine according to claim 1, characterized in that: the front surface of the fixing plate (1) is provided with a fixing hole (8), and one side of the cleaning plate (15) close to the I-shaped steel rail (11) is fixedly connected with a cleaning brush (13).