CN212356314U - Assembled precast concrete roof beam lifting device - Google Patents

Abstract

The utility model discloses an assembled precast concrete roof beam lifting device, including transport vechicle and hoist and mount main part, the both sides of transport vechicle are provided with the support column, be provided with the hydraulic stretching arm in the hoist and mount main part, the end of hydraulic stretching arm is provided with the lifting hook, the rear end of hoist and mount main part is provided with protector, protector includes guard plate, infrared distance finding, protection pad, connecting rod and protection circular arc, the lower extreme that lies in the hydraulic stretching arm in the hoist and mount main part is provided with bearing structure. An assembled precast concrete roof beam lifting device, block the afterbody of hoist and mount main part through protector, avoid because when rotating hoist and mount main part, the working range of hoist and mount main part changes and leads to accidentally injuring personnel around, operate safety more, make the connecting rod take place the transform through flexible hydraulic stem to it is more firm to make the connecting rod support the flexible arm of hydraulic pressure, and it is more convenient to adjust.

Description

Assembled precast concrete roof beam lifting device

Technical Field

The utility model relates to a lifting device field, in particular to assembled precast concrete roof beam lifting device.

Background

The hoisting refers to a general term of the installation and in-place of equipment by a crane or a hoisting mechanism, and various hoisting tools are utilized to hoist the equipment, workpieces, appliances, materials and the like in the process of maintenance or repair, so that the equipment is changed in position, when the equipment is installed on a frame body or a building, the strength and the stability of the equipment meet the requirements of installation conditions, the equipment is connected, fastened or welded according to the requirements of drawings after being installed and positioned, and can be unhooked after meeting the strength and the stability of design requirements, otherwise, the equipment is temporarily fixed, wherein the equipment is used for hoisting when the concrete precast beam is installed, so that the precast beam is hoisted to a specified position. But current lifting device has certain drawback, and lifting device is when rotating, injures people around easily, and the cantilever beam needs to support the cantilever beam when rising, and bearing structure can not adjust.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an assembled precast concrete roof beam lifting device, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an assembled precast concrete roof beam lifting device, includes transport vechicle and hoist and mount main part, the both sides of transport vechicle are provided with the support column, be provided with the hydraulic stretching arm in the hoist and mount main part, the end of hydraulic stretching arm is provided with the lifting hook, the rear end of hoist and mount main part is provided with protector, protector includes guard plate, infrared distance measurement, protection pad, connecting rod and protection circular arc, the lower extreme that lies in the hydraulic stretching arm in the hoist and mount main part is provided with bearing structure, bearing structure includes connecting rod, fixed pin, hydraulic stem, connecting pin and fixed block, bearing structure and hoist and mount main part and hydraulic stretching arm swing joint.

Preferably, the rear end welding of hoist and mount main part has the connecting rod, be provided with the guard plate on the connecting rod, the both ends of guard plate are provided with the protection circular arc, the surface of guard plate is provided with the protection pad, the guard plate is circular-arc, blocks the afterbody of hoist and mount main part through protector, avoids because when rotating hoist and mount main part, the working range of hoist and mount main part changes and leads to accidentally injuring personnel around, operates safety more.

Preferably, be provided with the hydraulic stem in the hoist and mount main part, the hydraulic stem is connected with hoist and mount main part through the fixed pin, be provided with four connecting rods between hoist and mount main part and the hydraulic telescopic boom, connect through the connecting pin between the connecting rod, the end and the connecting pin of hydraulic stem are connected, it is provided with the fixed block with the crossing department of connecting rod to lie in on the hydraulic telescopic boom, it is provided with the fixed block with the crossing department of connecting rod to lie in the hoist and mount main part, the connecting rod is parallelogram structure, makes the connecting rod take place the transform through flexible hydraulic stem to it is more firm to make the connecting rod support hydraulic telescopic boom, and it is more convenient to adjust.

Preferably, the top end of the hoisting main body is provided with a placing frame, and the hydraulic telescopic arm support is arranged on the placing frame.

Preferably, the lifting hook is connected with the tail end of the hydraulic telescopic arm through a connecting rope.

Preferably, the axis of the guard is the same as the axis of the lifting body.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with protector, block the afterbody of hoist and mount main part through protector, avoid because when rotating hoist and mount main part, the working range of hoist and mount main part changes and leads to accidentally injuring people around, operates safety more, is provided with bearing structure, makes the connecting rod take place the transform through flexible hydraulic stem to it is more firm to make the connecting rod support the flexible arm of hydraulic pressure, and it is more convenient to adjust.

Drawings

Fig. 1 is a front view of the assembled concrete precast beam hoisting device of the utility model;

fig. 2 is a side view of the assembled concrete precast beam hoisting device of the present invention;

fig. 3 is a schematic view of a protective device of the assembly type precast concrete beam hoisting device of the utility model;

fig. 4 is an enlarged view of fig. 1 at a.

In the figure: 1. a transport vehicle; 2. a support pillar; 3. a guard; 301. a protection plate; 302. infrared distance measurement; 303. a protective pad; 304. a connecting rod; 305. protecting the arc; 4. hoisting the main body; 5. a support structure; 501. a connecting rod; 502. a fixing pin; 503. a hydraulic lever; 504. a connecting pin; 505. a fixed block; 6. placing a rack; 7. a hydraulic telescopic arm; 8. and (4) a lifting hook.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an assembly type precast concrete beam hoisting device comprises a transport vehicle 1 and a hoisting main body 4, wherein support columns 2 are arranged on two sides of the transport vehicle 1, a hydraulic telescopic arm 7 is arranged on the hoisting main body 4, a hook 8 is arranged at the tail end of the hydraulic telescopic arm 7, a protection device 3 is arranged at the rear end of the hoisting main body 4, the protection device 3 comprises a protection plate 301, an infrared distance measurement 302, a protection pad 303, a connecting rod 304 and a protection arc 305, a support structure 5 is arranged at the lower end of the hydraulic telescopic arm 7 on the hoisting main body 4, the support structure 5 comprises a connecting rod 501, a fixed pin 502, a hydraulic rod 503, a connecting pin 504 and a fixed block 505, and the support structure 5 is movably connected with the hoisting main body 4 and the hydraulic telescopic;

a connecting rod 304 is welded at the rear end of the hoisting main body 4, a protection plate 301 is arranged on the connecting rod 304, protection arcs 305 are arranged at two ends of the protection plate 301, a protection pad 303 is arranged on the surface of the protection plate 301, and the protection plate 301 is arc-shaped; a hydraulic rod 503 is arranged on the hoisting main body 4, the hydraulic rod 503 is connected with the hoisting main body 4 through a fixing pin 502, four connecting rods 501 are arranged between the hoisting main body 4 and the hydraulic telescopic arm 7, the connecting rods 501 are connected through a connecting pin 504, the tail end of the hydraulic rod 503 is connected with the connecting pin 504, a fixing block 505 is arranged on the hydraulic telescopic arm 7 at the position where the hydraulic telescopic arm intersects with the connecting rods 501, a fixing block 505 is arranged on the hoisting main body 4 at the position where the hydraulic telescopic arm intersects with the connecting rods 501, and the connecting rods 501 are of a parallelogram structure; a placing frame 6 is arranged at the top end of the hoisting main body 4, and a hydraulic telescopic arm 7 is erected on the placing frame 6; the lifting hook 8 is connected with the tail end of the hydraulic telescopic arm 7 through a connecting rope; the axis of the guard 3 is the same as the axis of the hoisting body 4.

It should be noted that the utility model relates to an assembled precast concrete beam hoisting equipment, during the use, go transport vechicle 1 to the assigned position, then support column 2 is supported, when guaranteeing transport vechicle 1 to hoist precast beam, more stable, the staff gets into the studio of hoist and mount main part 4, then operating equipment, hydraulic telescopic arm 7 is lifted at this moment, and extend hydraulic telescopic arm 7 to the assigned position, precast beam to lifting hook 8 through lifting rope or binding tool, after binding, place precast beam at the assigned position, then loosen precast beam, then when rotating hoist and mount main part 4, through the protector 3 of welding at hoist and mount main part 4, 301 rotation radius on connecting rod 304 can not change when rotating, and can detect the distance of barrier through infrared distance measurement 302, can detect other equipment, have buffer function through protection pad 303, when supporting the flexible arm 7 of hydraulic pressure, can be through changing bearing structure 5 and the flexible arm 7 of hydraulic pressure, hoist and mount main part 4's position, specifically do, when the flexible arm 7 position of hydraulic pressure changes, simultaneously through flexible hydraulic stem 503, make connecting rod 501 rotate and warp according to the parallelogram structure round connecting pin 504, hydraulic stem 503 rotates round fixed pin 502 simultaneously, make connecting rod 501 support the flexible arm 7 of hydraulic pressure on hoist and mount main part 4, avoid the flexible arm 7 of hydraulic pressure to take place the condition of warping, after the completion, put into on rack 6 with the flexible arm 7 of hydraulic pressure.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an assembled precast concrete roof beam lifting device which characterized in that: comprises a transport vehicle (1) and a hoisting main body (4), wherein support columns (2) are arranged on two sides of the transport vehicle (1), a hydraulic telescopic arm (7) is arranged on the hoisting main body (4), a lifting hook (8) is arranged at the tail end of the hydraulic telescopic arm (7), the rear end of the hoisting main body (4) is provided with a protective device (3), the protective device (3) comprises a protective plate (301), an infrared distance measuring plate (302), a protective pad (303), a connecting rod (304) and a protective arc (305), a supporting structure (5) is arranged at the lower end of the hydraulic telescopic arm (7) on the hoisting main body (4), the supporting structure (5) comprises a connecting rod (501), a fixing pin (502), a hydraulic rod (503), a connecting pin (504) and a fixing block (505), the supporting structure (5) is movably connected with the hoisting main body (4) and the hydraulic telescopic arm (7).

2. The assembly type precast concrete beam hoisting device of claim 1, wherein: the rear end welding of hoist and mount main part (4) has connecting rod (304), be provided with guard plate (301) on connecting rod (304), the both ends of guard plate (301) are provided with protection circular arc (305), the surface of guard plate (301) is provided with protection pad (303), guard plate (301) are circular-arc.

3. The assembly type precast concrete beam hoisting device of claim 1, wherein: be provided with hydraulic stem (503) on hoist and mount main part (4), hydraulic stem (503) are connected with hoist and mount main part (4) through fixed pin (502), be provided with four connecting rod (501) between hoist and mount main part (4) and the flexible arm of hydraulic pressure (7), be connected through connecting pin (504) between connecting rod (501), the end and the connecting pin (504) of hydraulic stem (503) are connected, be located on the flexible arm of hydraulic pressure (7) and be provided with fixed block (505) with the crossing department of connecting rod (501), it is provided with fixed block (505) to lie in on hoist and mount main part (4) and intersect department with connecting rod (501), connecting rod (501) are parallelogram structure.

4. The assembly type precast concrete beam hoisting device of claim 1, wherein: the top of hoist and mount main part (4) is provided with rack (6), hydraulic telescoping arm (7) erect on rack (6).

5. The assembly type precast concrete beam hoisting device of claim 1, wherein: the lifting hook (8) is connected with the tail end of the hydraulic telescopic arm (7) through a connecting rope.

6. The assembly type precast concrete beam hoisting device of claim 1, wherein: the axis of the protective device (3) is the same as that of the hoisting main body (4).

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