CN215479283U

CN215479283U - Conveniently carry out bridge construction crane fixed to concrete strip foundation template

Info

Publication number: CN215479283U
Application number: CN202121768953.4U
Authority: CN
Inventors: 陈伟炮; 陈建科; 余荣法
Original assignee: Nanjing Dengfeng Heavy Industry Group Co ltd
Current assignee: Nanjing Dengfeng Heavy Industry Group Co ltd
Priority date: 2021-08-01
Filing date: 2021-08-01
Publication date: 2022-01-11
Anticipated expiration: 2031-08-01

Abstract

The utility model discloses a crane for bridge construction, which is convenient for fixing a concrete strip foundation formwork, and comprises a crane frame main body, wherein two ends of the upper surface of the crane frame main body are both connected with a bottom plate through a second sliding block and a second sliding chute in a sliding manner, a motor is fixedly installed on the upper surface of the bottom plate through bolts, two vertical plates are fixedly welded on the upper surface of the bottom plate at the end part of the motor, a winding shaft is rotatably connected inside the vertical plates through a bearing, and the end part of the winding shaft and the end part of the motor are fixedly installed through bolts; through the solid fixed ring of tip design at the winding axle, and connect the cell body at the internal design of connecting plate, can drive solid fixed ring when the winding axle rotates and rotate in the inside of connecting the cell body, rotate the surface that contacts in the ball through solid fixed ring and drive the ball and roll in the inside of rolling the groove for solid fixed ring rotates smoothly with the winding axle, and stability control is difficult for rocking when the winding axle rotates, and stable rolling is used.

Description

Conveniently carry out bridge construction crane fixed to concrete strip foundation template

Technical Field

The utility model belongs to the technical field of cranes, and particularly relates to a crane for bridge construction, which is convenient for fixing a concrete strip foundation formwork.

Background

The existing crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range, and the crane is characterized by making intermittent motion, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, the crane is more and more widely developed and used in the market, the existing crane is inconvenient for temperature control when winding steel wires through winding shafts during use, the winding shafts are easy to shake due to long-term back-and-forth winding use, the winding steel wires are influenced, the existing crane is directly placed on the ground through contact of rollers during operation, the crane is easy to operate unstably, and the crane is influenced in operation use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crane for bridge construction, which is convenient for fixing a concrete strip foundation template, and aims to solve the problems that the existing crane is inconvenient for temperature control when a steel wire is wound through a winding shaft during use, the winding shaft is easy to shake and influence the winding of the steel wire when the existing crane is wound back and forth for a long time, and the existing crane is directly placed on the ground through a roller during operation, so that the operation of the device is easy to be unstable and the operation and use of the crane are influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a crane for bridge construction convenient for fixing a concrete strip-shaped basic template comprises a crane frame main body, wherein two ends of the upper surface of the crane frame main body are both connected with a bottom plate through a second sliding block and a second sliding groove in a sliding manner, the upper surface of the bottom plate is provided with a bolt fixedly mounted with a motor, the end part of the motor is positioned on the upper surface of the bottom plate and fixedly welded with two vertical plates, the interiors of the two vertical plates are rotatably connected with a winding shaft through bearings, the end part of the winding shaft and the end part of the motor are fixedly mounted through bolts, two ends of the lower surface of the crane frame main body are both fixedly mounted with idler wheels, the outer surface of the winding shaft is wound with a steel wire, the steel wire penetrates through the bottom plate and the interior of the crane frame main body, the end part of the steel wire is fixedly mounted with a hook, and the end part of the winding shaft is integrally formed with a fixing ring, the connecting plates are welded and fixed at two ends of the vertical plate, connecting groove bodies are arranged in the connecting plates, rolling grooves are formed in the connecting plates on one sides of the connecting groove bodies, balls are connected in the rolling grooves in a rolling mode, and the winding shafts are connected with the connecting plates in a rotating mode through the fixing rings and the connecting groove bodies.

Preferably, the two ends of the hoisting frame main body are respectively provided with an air cylinder through bolts, the end part of the air cylinder is provided with a base through bolts, the two sides of the base are provided with first sliding blocks in a one-piece type, the two end side surfaces of the hoisting frame main body are respectively welded and fixed with a stand column, a first sliding chute is arranged in the stand column, the side surface of the base is connected with the stand column through the first sliding block and the first sliding chute in a sliding manner, preferably, the first sliding chute and the stand column are in an integral structure, the first sliding block is connected with the first sliding chute in a relative sliding manner, preferably, the end part of the air cylinder is embedded into the base, the upper surface of the base is connected with the hoisting frame main body through the air cylinder, preferably, the outer surface of the fixing ring is embedded into the connecting chute, the fixing ring is connected with the connecting plate through balls and the rolling grooves in a rolling manner, preferably, the ball is matched with the internal structure of the rolling groove, and the outer surface of the ball is contacted with the outer surface of the fixing ring.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the solid fixed ring of tip design at the winding axle, and connect the cell body at the internal design of connecting plate, can drive solid fixed ring when the winding axle rotates and rotate the inside of connecting the cell body, rotate the inside roll that drives the ball in the inside of roll groove through solid fixed ring rotation contact in the surface of ball, make solid fixed ring rotate smoothly with the winding axle, stability control, difficult rocking when the winding axle rotates, stable rolling is used, through the winding axle when having solved the hoist and using the not convenient temperature control of steel wire rolling, the winding axle that easily causes is rocked in the rolling of making a round trip for a long time, influence the problem of steel wire rolling.

(2) Through the tip design cylinder at the crane boom main part, and the tip design base at the cylinder, can drive the base through the cylinder and push down when the cylinder moves, and slide the base through first slider when the base pushes down and stably push down the contact in ground, stably place the crane boom main part through the base, be difficult for rocking when using, solved and directly placed in ground through the gyro wheel contact when the operation, easily cause the device operation unstable, influence the problem that the hoist operation was used.

Drawings

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

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

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 3 according to the present invention;

figure 5 is a partial schematic view of the columns, base and frame body of the present invention;

in the figure: 1. a motor; 2. a vertical plate; 3. a hoisting frame body; 4. a steel wire; 5. hooking; 6. a roller; 7. a cylinder; 8. a column; 9. a base; 10. a first slider; 11. a connecting plate; 12. a base plate; 13. a fixing ring; 14. a winding shaft; 15. a ball bearing; 16. a rolling groove; 17. connecting the trough bodies; 18. a first runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a crane for bridge construction convenient for fixing a concrete strip-shaped basic template comprises a crane frame main body 3, wherein two ends of the upper surface of the crane frame main body 3 are both connected with a bottom plate 12 through a second sliding block and a second sliding chute in a sliding manner, so that a motor 1 and a vertical plate 2 are convenient to install, the upper surface of the bottom plate 12 is provided with a bolt fixedly installed with a motor 1, the winding shaft 14 is easy to drive to rotate through the motor 1 and is convenient to roll and use, two vertical plates 2 are fixedly welded on the upper surface of the bottom plate 12 at the end part of the motor 1, the vertical plates 2 are convenient for installing and smoothly rotating the winding shaft 14, the winding shaft 14 is rotatably connected inside the two vertical plates 2 through a bearing, a steel wire 4 can be conveniently rolled and used through the winding shaft 14, the end part of the winding shaft 14 and the end part of the motor 1 are fixedly installed through the bolt, rollers 6 are fixedly installed at two ends of the lower surface of the crane frame main body 3 and are convenient to move a crane and use, the outer surface of the winding shaft 14 is wound with a steel wire 4, the steel wire 4 penetrates through the bottom plate 12 and the inside of the hoisting frame main body 3, a hook 5 is fixedly installed at the end part of the steel wire 4, the concrete strip-shaped basic formwork can be easily hoisted for use through the hook 5, a fixing ring 13 is integrally formed at the end part of the winding shaft 14, the winding shaft 14 can be conveniently controlled by rotating the fixing ring 13 in the connecting groove body 17 and is not easy to shake, connecting plates 11 are fixedly welded at the two ends of the vertical plate 2, the connecting groove body 17 is formed in the connecting plate 11 and facilitates smooth rotation and use of the fixing ring 13, a rolling groove 16 is formed in one side of the connecting groove body 17, balls 15 are connected in the rolling groove 16 in a rolling manner, the winding shaft 14 and the connecting plate 11 are rotatably connected with the connecting groove body 17 through the fixing ring 13, and the fixing ring 13 is smoothly driven to rotate in the connecting groove body 17 by rolling of the balls 15 in the rolling groove 16, convenient control and use, and easy stable operation.

In this embodiment, preferably, both ends of the frame body 3 are fixedly mounted with cylinders 7 through bolts, the base 9 is conveniently adjusted through the cylinders 7, the height adjustment is conveniently performed, the end portion of the cylinder 7 is fixedly mounted with the base 9 through bolts, the frame body 3 is easily installed through the base 9 when in use, the frame body is not easily shaken, both sides of the base 9 are integrally formed with first sliders 10, the base 9 is conveniently and smoothly slid when being adjusted through the sliding of the first sliders 10 inside the first sliding grooves 18, both end side surfaces of the frame body 3 are fixedly welded with the upright posts 8, the first sliding grooves 18 are formed inside the upright posts 8, the side surfaces of the base 9 and the upright posts 8 are slidably connected with the first sliding grooves 18 through the first sliders 10, the device is conveniently and stably supported after being moved, the device is easily and stably placed for use, in order to facilitate the stable control when the base 9 is adjusted through the sliding of the first sliders 10 inside the first sliding grooves 18, in this embodiment, preferably, the first sliding groove 18 and the upright post 8 are of an integral structure, and the first slider 10 is connected to the inside of the first sliding groove 18 in a relatively sliding manner, so as to facilitate height adjustment of the base 9 and convenient placement and use, in this embodiment, preferably, an end portion of the air cylinder 7 is embedded inside the base 9, and an upper surface of the base 9 is connected to the frame main body 3 through the air cylinder 7, so as to drive the balls 15 to rotate inside the rolling grooves 16 by rotating the fixing ring 13 inside the connecting groove body 17, so as to facilitate smooth rotation of the fixing ring 13 to control the winding shaft 14, and facilitate stable operation, in this embodiment, preferably, an outer surface of the fixing ring 13 is embedded inside the connecting groove body 17, the fixing ring 13 is connected to the connecting plate 11 through the balls 15 in a rolling manner, so as to facilitate smooth rotation of the fixing ring 13 by rolling the balls 15 inside the rolling grooves 16, for convenient control, in this embodiment, preferably, the balls 15 are matched with the inner structure of the rolling grooves 16, and the outer surface of the balls 15 is in contact with the outer surface of the fixing ring 13.

The working principle and the using process of the utility model are as follows: the crane for bridge construction is convenient for fixing a concrete strip basic template, before use, a hoisting frame main body 3 is rolled to a certain position through a roller 6, a cylinder 7 is connected with an external power supply, the cylinder 7 drives a base 9 to press downwards when the cylinder 7 operates, the base 9 is stably pressed downwards to be in contact with the ground through a first sliding block 10 sliding in a first sliding groove 18 when the base 9 is pressed downwards, the hoisting frame main body 3 is stably placed through the base 9 and is not easy to shake when in use, otherwise, the base 9 is separated from the ground when in movement, then the positions of a bottom plate 12, a vertical plate 2 and a motor 1 are adjusted when in use, after adjustment, a hook 5 can be hung at the end part of the concrete strip basic template, the motor 1 operates to drive a winding shaft 14 to rotate, the winding shaft 14 continuously winds a steel wire 4 to lift the concrete strip basic template through the hook 5, make things convenient for wherein to use to drive solid fixed ring 13 when winding axle 14 rotates and rotate connecting the inside of cell body 17, rotate the inside roll that contacts in ball 15 through solid fixed ring 13 and drive ball 15 at rolling groove 16 on the surface, make solid fixed ring 13 and winding axle 14 rotate smoothly, stability control is difficult for rocking when winding axle 14 rotates, and stable rolling is used.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient bridge construction that fixes is carried out concrete strip foundation formwork and is used hoist engine, includes crane boom main part (3), crane boom main part (3) upper surface both ends all have bottom plate (12) through second slider and second spout sliding connection, the upper surface of bottom plate (12) provides bolt fixed mounting and has motor (1), the tip of motor (1) is located the last welded surface of bottom plate (12) is fixed with two riser (2), two the inside of riser (2) is rotated through the bearing and is connected with winding axle (14), just the tip of winding axle (14) with the tip of motor (1) passes through bolt fixed mounting, the equal fixed mounting in lower surface both ends of crane boom main part (3) has gyro wheel (6), its characterized in that: the surface winding of winding axle (14) has steel wire (4), just steel wire (4) run through in bottom plate (12) with the inside of crane boom main part (3), the tip fixed mounting of steel wire (4) has couple (5), the tip integral type shaping of winding axle (14) has solid fixed ring (13), the equal welded fastening in both ends of riser (2) has connecting plate (11), connecting groove body (17) have been seted up to the inside of connecting plate (11), one side of connecting groove body (17) is located rolling groove (16) have been seted up to the inside of connecting plate (11), the inside roll connection of rolling groove (16) has ball (15), winding axle (14) with connecting plate (11) pass through gu fixed ring (13) with connect groove body (17) and rotate the connection.

2. The crane for bridge construction for facilitating the fixing of a concrete strip foundation formwork of claim 1, wherein: the both ends of crane boom main part (3) all have cylinder (7) through bolt fixed mounting, the tip of cylinder (7) has base (9) through bolt fixed mounting, the homogeneous style shaping in both sides of base (9) has first slider (10), the both ends side of crane boom main part (3) all welded fastening has stand (8), first spout (18) have been seted up to the inside of stand (8), just the side of base (9) with stand (8) pass through first slider (10) with first spout (18) sliding connection.

3. The crane for bridge construction for facilitating the fixing of a concrete strip foundation formwork of claim 2, wherein: the first sliding groove (18) and the upright post (8) are of an integrated structure, and the first sliding block (10) is in relative sliding connection with the inside of the first sliding groove (18).

4. The crane for bridge construction for facilitating the fixing of a concrete strip foundation formwork of claim 2, wherein: the end part of the air cylinder (7) is embedded into the base (9), and the upper surface of the base (9) is connected with the hoisting frame main body (3) through the air cylinder (7).

5. The crane for bridge construction for facilitating the fixing of a concrete strip foundation formwork of claim 1, wherein: the outer surface of the fixing ring (13) is embedded into the connecting groove body (17), and the fixing ring (13) is connected with the connecting plate (11) in a rolling mode through the balls (15) and the rolling groove (16).

6. The crane for bridge construction for facilitating the fixing of a concrete strip foundation formwork of claim 1, wherein: the ball (15) is matched with the internal structure of the rolling groove (16), and the outer surface of the ball (15) is contacted with the outer surface of the fixing ring (13).