CN214167118U

CN214167118U - Hoisting mechanism of crane for road and bridge construction

Info

Publication number: CN214167118U
Application number: CN202022882273.7U
Authority: CN
Inventors: 任晓燕; 任骏沣; 张志杰
Original assignee: Ningxia Yinxin Construction Engineering Co ltd
Current assignee: Ningxia Yinxin Construction Engineering Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-10
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a hoisting mechanism of crane for road and bridge construction, which comprises a clamp main body, wherein the clamp main body comprises a supporting mechanism, a lower beam and suspension arms, the supporting mechanism is arranged at the bottom of the clamp main body, the lower beam is arranged at the middle part of the clamp main body, and the suspension arms are arranged at two sides of the bottom of the clamp main body; the utility model discloses a be equipped with the mechanism of holding up, be convenient for when hoisting the object, through promoting movable layer board to the object bottom to play the effect of support to the object, thereby effectual stability when having improved the object hoist and mount avoids the object to fall when hoist and mount, the effectual security that improves hoisting mechanism, staff's personal safety has on every side been protected, just the utility model discloses simple structure, convenient operation, convenient to popularize and use.

Description

Hoisting mechanism of crane for road and bridge construction

Technical Field

The utility model relates to a hoist and mount technical field specifically is a hoisting machine constructs for road and bridge construction.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, the hoisting refers to a general name of the installation and positioning of equipment by a crane or a hoisting mechanism, and various hoisting machines are used for hoisting the equipment, workpieces, appliances, materials and the like in the process of maintenance or repair so as to change the positions of the equipment, the workpieces, the appliances, the materials and the like.

The utility model provides a current hoisting machine constructs when using, leads to the hoist and mount insecure because of hoist and mount thing surface is comparatively smooth easily to cause the potential safety hazard of certain degree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoisting machine constructs for road and bridge construction crane to solve the problem mentioned in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoisting machine of crane for road and bridge construction constructs, includes the clamp main part, the clamp main part is including holding up mechanism, bottom end rail and davit, hold up the mechanism setting in clamp main part bottom, the bottom end rail sets up at clamp main part middle part, the davit sets up in clamp main part bottom both sides.

Further, hold up the mechanism and include fixed frame, the spout of integral type structure is seted up to fixed frame inboard, fixed frame inboard is connected with movable layer board, movable layer board both sides are provided with the slider, movable layer board one end is connected with the double-screw bolt, double-screw bolt one end is connected with rotatory handle, the one end that the double-screw bolt deviates from rotatory handle is connected with the fender ring, just the double-screw bolt outside has seted up the thread groove for fixed frame is inside, the double-screw bolt outside has seted up the stud groove for movable layer board is inside.

Furthermore, fixed frame is run through to double-screw bolt one end, just the double-screw bolt corresponds and the adaptation with the thread groove position each other, the double-screw bolt can carry out threaded connection with the thread groove.

Furthermore, the thread groove and the stud groove correspond to each other in position, and the stud groove are in rotating connection.

Further, the sliding grooves are symmetrically arranged on two sides inside the fixed frame, and correspond to the sliding blocks in position and are matched with the sliding blocks in position

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be equipped with the mechanism of holding up, be convenient for when hoisting the object, through promoting movable layer board to the object bottom to play the effect of support to the object, thereby effectual stability when having improved the object hoist and mount avoids the object to fall when hoist and mount, the effectual security that improves hoisting mechanism, staff's personal safety has on every side been protected, just the utility model discloses simple structure, convenient operation, convenient to popularize and use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of a hoisting mechanism of a crane for road and bridge construction;

FIG. 2 is a front view of a hoisting mechanism of the crane for road and bridge construction;

FIG. 3 is a schematic structural view of a hoisting mechanism supporting mechanism of the crane for road and bridge construction;

FIG. 4 is a plan view of a hoisting mechanism supporting mechanism of the crane for road and bridge construction of the present invention;

in the figure: 1. a clamp body; 2. a lifting mechanism; 21. a fixing frame; 22. a chute; 23. a movable supporting plate; 24. a slider; 25. a stud; 26. rotating the handle; 27. a thread groove; 28. a stud groove; 29. a baffle ring; 3. a lower cross beam; 4. and a suspension arm.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, the present invention provides a technical solution: the utility model provides a hoisting machine of crane for road and bridge construction constructs, includes clamp main part 1, clamp main part 1 including holding up mechanism 2, bottom end rail 3 and davit 4, holds up mechanism 2 and sets up in clamp main part 1 bottom, and bottom end rail 3 sets up in clamp main part 1 middle part, and davit 4 sets up in clamp main part 1 bottom both sides.

In order to facilitate the lifting of the object, in this embodiment, preferably, the lifting mechanism 2 includes a fixed frame 21, a sliding groove 22 of an integrated structure is formed in the inner side of the fixed frame 21, a movable supporting plate 23 is connected to the inner side of the fixed frame 21, sliding blocks 24 are arranged on two sides of the movable supporting plate 23, one end of the movable supporting plate 23 is connected with a stud 25, one end of the stud 25 is connected with a rotating handle 26, one end of the stud 25, which is away from the rotating handle 26, is connected with a retaining ring 29, a threaded groove 27 is formed in the outer side of the stud 25 relative to the inner portion of the fixed frame 21, and a threaded groove 28 is formed in the outer side of the stud 25 relative to the inner portion of the movable supporting plate 23.

In order to facilitate the threaded connection between the stud 25 and the thread groove 27, in the present embodiment, it is preferable that one end of the stud 25 penetrates the fixing frame 21, the stud 25 and the thread groove 27 are matched and matched in position, and the stud 25 and the thread groove 27 can be screwed.

In order to facilitate the stud 25 to penetrate the thread groove 27 and to be rotatably connected with the stud groove 28, in the present embodiment, it is preferable that the thread groove 27 and the stud groove 28 are corresponding in position, and the stud 25 and the stud groove 28 are rotatably connected.

In order to facilitate the movable supporting plate 23 to perform lateral displacement along the sliding groove 22, in the embodiment, preferably, the sliding grooves 22 are symmetrically disposed on two sides inside the fixed frame 21, and the positions of the sliding grooves 22 and the sliding blocks 24 correspond to each other and are adapted to each other.

It should be noted that, a hoisting machine constructs for road and bridge construction hoist, at the during operation, the staff starts clamp main part 1 for clamp main part 1 presss from both sides at the object surface of waiting to hoist, wait that clamp main part 1 drives the object and rises to the air after, staff's accessible rotates rotatory handle 26, utilize threaded connection's principle, make activity layer board 23 to clamp main part 1 middle part motion, until hold up the object can, after hanging the object to suitable position, staff reverse rotation rotatory handle 26, make activity layer board 23 get back to the normal position, then put down the object can.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hoisting machine of hoist machine for road and bridge construction constructs, includes clamp main part (1), its characterized in that: the clamp is characterized in that the clamp main body (1) comprises a supporting mechanism (2), a lower cross beam (3) and a suspension arm (4), the supporting mechanism (2) is arranged at the bottom of the clamp main body (1), the lower cross beam (3) is arranged in the middle of the clamp main body (1), and the suspension arm (4) is arranged on two sides of the bottom of the clamp main body (1).

2. The hoisting mechanism of the crane for the road and bridge construction, according to claim 1, is characterized in that the hoisting mechanism (2) comprises a fixed frame (21), the inner side of the fixed frame (21) is provided with a sliding groove (22) of an integrated structure, the inner side of the fixed frame (21) is connected with a movable supporting plate (23), two sides of the movable supporting plate (23) are provided with sliding blocks (24), one end of the movable supporting plate (23) is connected with a stud (25), one end of the stud (25) is connected with a rotating handle (26), one end of the stud (25) departing from the rotating handle (26) is connected with a retaining ring (29), the outer side of the stud (25) is provided with a thread groove (27) relative to the inner part of the fixed frame (21), and the outer side of the stud (25) is provided with a thread groove (28) relative to the inner part of the movable supporting plate (23).

3. The hoisting mechanism of the crane for road and bridge construction according to claim 2, wherein one end of the stud (25) penetrates through the fixing frame (21), the stud (25) and the thread groove (27) correspond and adapt to each other in position, and the stud (25) can be connected with the thread groove (27) in a threaded manner.

4. The hoisting mechanism of the crane for road and bridge construction as claimed in claim 3, wherein the thread groove (27) and the stud groove (28) correspond to each other in position, and the stud (25) is rotatably connected with the stud groove (28).

5. The hoisting mechanism of the crane for road and bridge construction as claimed in claim 2, wherein the sliding grooves (22) are symmetrically arranged at two sides of the inside of the fixed frame (21), and the sliding grooves (22) and the sliding blocks (24) are mutually corresponding and adapted in position.