CN215160215U

CN215160215U - Early warning type hoisting mechanism applied to shore bridge hoisting equipment

Info

Publication number: CN215160215U
Application number: CN202121551215.4U
Authority: CN
Inventors: 杨冬军; 曲镇; 秦金元
Original assignee: Shanghai Chuanfeng Mechanical & Electrical Technology Development Co ltd
Current assignee: Shanghai Chuanfeng Mechanical & Electrical Technology Development Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-14
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to a road bridge construction machinery technical field just discloses early warning type hoisting machine structure who is applied to bank bridge crane equipment, including the operation panel, the below of operation panel is provided with two sets of removal wheels that are used for driving the operation panel to remove, and the top of operation panel is provided with the guide way that is used for placing the bridge plate, and the inside bottom surface transmission of guide way is connected with the transfer gear. The utility model discloses in, when carrying out the bridge slab hoist and mount, carry out the pier height of hoist and mount through observing the actual need, then start four hydraulic telescoping rod one and drive four support column two and at the inside rebound that corresponds the spread groove, joint piece joint has improved the stability of support column two when the inside removal of spread groove greatly in the inside in joint groove simultaneously, and then stability when having improved the use of this equipment, four support column two drive hoist and mount frame rebound through the connecting block and appointed height, reached the effect that highly adjusts to hoist and mount frame through the actual height of pier, easy operation practicality is high.

Description

Early warning type hoisting mechanism applied to shore bridge hoisting equipment

Technical Field

The utility model relates to a road bridge construction machinery technical field specifically is the early warning type hoisting machine who is applied to bank bridge crane equipment and constructs.

Background

With the development of transportation, bridge erecting mechanical equipment is rapidly developed and applied, and bridge erecting machines are increasingly widely applied as indispensable equipment for erecting highway bridges and railway bridges. The hoisting structure of the bridge girder erection machine is an important component of the bridge girder erection machine, is responsible for the hoisting work of a bridge, is also a main bearing stress part of the bridge girder erection machine, and plays an important role in the hoisting performance and the working efficiency of the bridge girder erection machine.

Through retrieval chinese patent application No. CN201810937485.5, a bridge hoisting device is disclosed, which comprises a movable frame, the lower end of the frame is provided with walking wheels, the upper surface of the frame is provided with a working platform for conveying bridge plates, a transfer mechanism is diagonally arranged on the working platform, one end of the transfer mechanism is used as a feeding end of the bridge plates, the other end of the transfer mechanism is provided with a tractor which is arranged on the working platform and used for pulling the bridge plates to move on the transfer mechanism, a hoisting frame for hoisting the bridge plates is arranged above the working platform, two first elevators are arranged above the hoisting frame at one end of the tractor, a second elevator is arranged above the other end, the front end of the bridge plates is hoisted on the two first elevators, and the rear end of the bridge plates is hoisted on the second elevator and placed on a pier. The problem of bad is bumped in the upset of bridge slab hoist and mount in-process is solved, can keep the bridge stable at hoist and mount bridge in-process, can not take place to twist reverse, avoids the bridge to take place to collide with impaired, and the protection bridge is complete.

Because the height of the pier needing to place the bridge plate cannot be the same, but the height of the hoisting frame in the scheme cannot be adjusted, the bridge plate installation of the pier with different heights cannot be met, and the practicability is not high. Therefore, the early warning type hoisting mechanism applied to the shore bridge hoisting equipment is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a be applied to early warning type hoisting machine of bank bridge crane equipment and construct, solved foretell problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the early warning type hoisting mechanism applied to the shore bridge hoisting equipment comprises an operation table, wherein two groups of moving wheels for driving the operation table to move are arranged below the operation table, a guide groove for placing a bridge plate is arranged above the operation table, the inner bottom surface of the guide groove is in transmission connection with a transmission wheel, four first support columns are symmetrically and fixedly installed on the upper wall surface of the operation table, a hoisting frame is arranged above the four first support columns, a tractor is fixedly installed on the upper wall surface of the operation table corresponding to the position behind the guide groove, three elevators are fixedly installed on the upper wall surface of the hoisting frame, connecting grooves are formed in the upper wall surfaces of the four first support columns, hydraulic telescopic rods are fixedly installed on the inner bottom surfaces of the four connecting grooves, movable second support columns are arranged inside the four connecting grooves, and the lower wall surfaces of the second support columns are fixedly connected with the tops of the upper output ends of the hydraulic telescopic rods, the upper wall surfaces of the four second supporting columns are fixedly provided with connecting blocks, and the upper wall surfaces of the four connecting blocks are fixedly connected with the lower wall surface of the hoisting frame.

Preferably, four two joint grooves have all been seted up to the internal face symmetry of spread groove, and the outer wall face symmetry fixed mounting of support column two has two joint pieces, and the shape size of joint piece has the inside shape size looks adaptation in joint groove, and joint piece activity joint is in the inside in joint groove.

Preferably, the front side wall surface and the rear side wall surface of the operating platform are symmetrically and fixedly provided with four second hydraulic telescopic rods, the bottoms of the upper output ends of the four second hydraulic telescopic rods are fixedly connected with anti-skid cushion blocks, and the anti-skid cushion blocks are not in contact with the ground.

Preferably, the lower wall surface of the anti-skid cushion block is fixedly provided with a functional block, and the functional block is a conical block.

Preferably, the front wall of the operating platform is fixedly provided with the power assisting block at a position corresponding to the guide groove.

Preferably, the power assisting block is a block with a triangular cross section, and the upper wall surface of the power assisting block inclines from back to front from top to bottom.

(III) advantageous effects

Compared with the prior art, the utility model provides a be applied to early warning type hoisting machine of bank bridge crane equipment and construct possesses following beneficial effect:

1. this be applied to early warning type hoisting machine of bank bridge crane equipment constructs, through setting up support column two, when carrying out bridge slab hoist and mount, the pier height of hoist and mount is carried out through observing the actual need, then start four hydraulic telescoping rod one and drive four support column two and at the inside rebound that corresponds the spread groove, joint piece joint has improved the stability of support column two when the inside removal of spread groove greatly in the inside in joint groove simultaneously, and then stability when having improved the use of this equipment, four support column two drive hoist and mount frame rebound to appointed height through the connecting block, the effect of highly adjusting hoisting frame's the actual height that can pass through the pier has been reached, easy operation practicality is high.

2. This be applied to early warning type hoisting machine of bank bridge crane equipment constructs through setting up the function piece, starts two drive non-slip mat blocks of hydraulic telescoping rod when hoist and mount for non-slip mat blocks and ground contact, the inside on non-slip mat blocks below inserts ground is inserted to the function piece this moment, and the stability that non-slip mat blocks put after the function piece inserts ground improves greatly, thereby has reached the effect that increases the stability when this equipment uses.

3. This early warning type hoisting machine constructs for bank bridge crane equipment, through setting up the helping hand piece, because the position that the preceding wall of operation panel is located the guide way installs the helping hand piece, under the influence that receives the inclined plane on the helping hand piece. The bridge plate is convenient for workers to place into the guide groove, so that the labor capacity of the workers is reduced.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a half sectional view of the support pillar of the present invention;

fig. 4 is a semi-sectional view of the anti-skid pad of the present invention.

In the figure: 1. an operation table; 2. a moving wheel; 3. a guide groove; 4. a transfer wheel; 5. a first supporting column; 6. a hoisting frame; 7. a tractor; 8. an elevator; 9. connecting grooves; 10. a second supporting column; 11. connecting blocks; 12. a first hydraulic telescopic rod; 13. a clamping groove; 14. a clamping block; 15. a second hydraulic telescopic rod; 16. an anti-skid cushion block; 17. a function block; 18. and a power assisting 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.

Referring to fig. 1-4, an early warning type hoisting mechanism applied to shore bridge hoisting equipment comprises an operating platform 1, wherein the operating platform 1 is of an existing structure, no vegetation is made on the operating platform, two groups of moving wheels 2 used for driving the operating platform 1 to move are arranged below the operating platform 1, the moving wheels 2 are in the prior art, no vegetation is made on the operating platform, a guide groove 3 used for placing a bridge plate is arranged above the operating platform 1, the guide groove 3 is a rectangular groove, the front wall surface inside the guide groove 3 penetrates through the front wall surface of the operating platform 1, a transmission wheel 4 is in transmission connection with the bottom surface inside the guide groove 3, the prior art of the transmission wheel 4 is not made on the vegetation, the number of the transmission wheel 4 is installed according to the actual size inside the guide groove 3, sliding friction between the guide groove 3 and the bridge plate can be changed into rolling friction through the transmission wheel 4, the friction resistance of the bridge plate in movement is reduced, four support columns one 5 are symmetrically and fixedly installed on the upper wall surface of the operating platform 1, four supporting columns I5 are all cylindrical blocks, a hoisting frame 6 is arranged above the four supporting columns I5, the hoisting frame 6 is a square block, a tractor 7 is fixedly arranged on the upper wall surface of the operating platform 1 corresponding to the position behind the guide groove 3, the tractor 7 is the prior art and does not need to be in a bearing state, the tractor 7 pulls the bridge plate in the guide groove 3 to move through a steel wire rope, three lifters 8 are fixedly arranged on the upper wall surface of the hoisting frame 6, the lifters 8 are the prior art and do not need to be in a bearing state, two lifters 8 are arranged at the rear end of the hoisting frame 6, the other lifter 8 is arranged at the front end of the hoisting frame 6, the three lifters 8 lift the bridge plate through the steel wire rope, connecting grooves 9 are formed in the upper wall surfaces of the four supporting columns I5, the connecting grooves 9 are cylindrical grooves, hydraulic telescopic rods I12 are fixedly arranged on the inner bottom surfaces of the four connecting grooves 9, hydraulic telescoping rod 12 is prior art, do not do the neoplasms here, four spread groove 9's inside all is provided with two 10 of support column that can remove, two 10 of support column are columniform piece, and two 10 of support column shape size and the inside shape size looks adaptation of spread groove 9, the upper end of two 10 of support column runs through spread groove 9 and reachs the top of support column 5, the lower wall of two 10 of support column and hydraulic telescoping rod 12 go up the top fixed connection of output end, the equal fixed mounting of the last wall of two 10 of four support columns has connecting block 11, connecting block 11 is columniform piece, the last wall of four connecting blocks 11 with all with hoist and mount frame 6's lower wall fixed connection.

Two joint grooves 13 have all been seted up to the equal symmetry of the internal face of four spread grooves 9, and joint groove 13 is the groove of rectangle, and the outer wall face symmetry fixed mounting of support column two 10 has two joint pieces 14, and joint piece 14 is the piece of rectangle, and the shape size of joint piece 14 has the inside shape size looks adaptation of joint groove 13, and joint piece 14 activity joint is in the inside of joint groove 13.

When carrying out bridge plate hoist and mount, carry out the pier height of hoist and mount through observing actual need, then start four hydraulic telescoping rod one 12 and drive two 10 of four support columns and correspond the inside rebound of spread groove 9, the stability of two 10 of support columns when the inside of spread groove 9 is removed has been improved greatly in the inside of joint groove 13 to joint piece 14 joint simultaneously, and then stability when having improved the use of this equipment, two 10 of four support columns drive hoist and mount frame 6 rebound to appointed height through connecting block 11, the effect of highly adjusting hoisting and mount frame 6 through the actual height of pier has been reached, easy operation practicality is high.

Two wall face symmetry fixed mounting of front and back both sides of operation panel 1 have two 15 hydraulic telescoping rod, and two 15 hydraulic telescoping rod are prior art, do not do the vegetation here, and four two 15 upper output end bottoms of hydraulic telescoping rod all fixedly connected with non-slip mat piece 16, non-contact of non-slip mat piece 16 and ground.

The lower wall surface of the anti-skid cushion block 16 is fixedly provided with a functional block 17, the functional block 17 is a conical block, and the number of the functional blocks 17 is arranged according to the actual size of the anti-skid cushion block 16.

Starting the second hydraulic telescopic rod 15 to drive the anti-skid block 16 to move downwards during hoisting, so that the anti-skid block 16 is in contact with the ground, the functional block 17 below the anti-skid block 16 is inserted into the ground, the stability of the position of the anti-skid block 16 after the functional block 17 is inserted into the ground is greatly improved, and the effect of improving the stability of the equipment during use is achieved.

The front wall of the operation table 1 is fixedly provided with a power assisting block 18 at a position corresponding to the guide groove 3.

The power assisting block 18 is a block with a triangular cross section, and the upper wall surface of the power assisting block 18 inclines from back to front from top to bottom.

Since the booster block 18 is attached to the front wall surface of the console 1 at the position of the guide groove 3, the booster block 18 is influenced by the inclined surface. The bridge plate is convenient for workers to put into the guide groove 3, so that the labor capacity of the workers is reduced.

Principle of operation

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. Be applied to early warning type hoisting machine of bank bridge crane equipment and construct, including operation panel (1), the below of operation panel (1) is provided with two sets of removal wheels (2) that are used for driving operation panel (1) and remove, the top of operation panel (1) is provided with guide way (3) that are used for placing the bridge slab, the inside bottom surface transmission of guide way (3) is connected with transfer wheel (4), the last wall symmetry fixed mounting of operation panel (1) has four support column one (5), the top of four support column one (5) is provided with hoist and mount frame (6), the last wall of operation panel (1) corresponds the position fixed mounting at guide way (3) rear and has tractor (7), the last wall fixed mounting of hoist and mount frame (6) has three lift (8), its characterized in that: four spread groove (9) have all been seted up to the last wall of support column one (5), the equal fixed mounting in inside bottom surface of four spread grooves (9) has hydraulic telescoping rod one (12), the inside of four spread grooves (9) all is provided with support column two (10) that can remove, the top fixed connection of output is gone up with hydraulic telescoping rod one (12) to the lower wall of support column two (10), the equal fixed mounting of the last wall of four support column two (10) has connecting block (11), the last wall of four connecting blocks (11) and all with the lower wall fixed connection of hoisting frame (6).

2. The early warning type hoisting mechanism applied to shore bridge hoisting equipment according to claim 1, wherein: four two joint grooves (13) have all been seted up to the internal face symmetry of spread groove (9), and the outer wall symmetry fixed mounting of support column two (10) has two joint pieces (14), and the shape size of joint piece (14) has the inside shape size looks adaptation of joint groove (13), and joint piece (14) activity joint is in the inside of joint groove (13).

3. The early warning type hoisting mechanism applied to shore bridge hoisting equipment according to claim 1, wherein: the four hydraulic telescopic rods II (15) are symmetrically and fixedly mounted on the front side wall surface and the rear side wall surface of the operating platform (1), anti-skid cushion blocks (16) are fixedly connected to the bottoms of the upper output ends of the four hydraulic telescopic rods II (15), and the anti-skid cushion blocks (16) are not in contact with the ground.

4. The early warning type hoisting mechanism applied to shore bridge hoisting equipment according to claim 3, wherein: the lower wall surface of the anti-skid cushion block (16) is fixedly provided with a functional block (17), and the functional block (17) is a conical block.

5. The early warning type hoisting mechanism applied to shore bridge hoisting equipment according to claim 1, wherein: and a power-assisted block (18) is fixedly arranged at the position of the front wall surface of the operating platform (1) corresponding to the guide groove (3).

6. The early warning type hoisting mechanism applied to shore bridge hoisting equipment according to claim 5, wherein: the power-assisted block (18) is a block with a triangular cross section, and the upper wall surface of the power-assisted block (18) inclines from back to front from top to bottom.