CN216971809U

CN216971809U - Lifting machine for constructional engineering

Info

Publication number: CN216971809U
Application number: CN202122564458.8U
Authority: CN
Inventors: 宋辉; 张锐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-07-15
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a crane for constructional engineering, and relates to the technical field of cranes, the crane comprises a crane body, one end of the crane body is movably connected with a fixed block, the bottom end of the fixed block is movably connected with a lifting hook, an anti-falling assembly is arranged on the lifting hook, the anti-falling assembly comprises a baffle, a first spring, a mounting plate, a positioning block and a fixing bolt, an arc-shaped groove is formed in one end of the lifting hook, the baffle is movably arranged in the arc-shaped groove, a positioning groove matched with the end part of the baffle is formed in the other end of the lifting hook, the fixing bolt is arranged at the other end of the lifting hook, a threaded hole matched with the fixing bolt is formed in the end part of the baffle, a groove is formed in the inner bottom part of the lifting hook, and the bottom end of the first spring is fixedly connected with the inner wall of the groove. The utility model relates to a crane for constructional engineering, which can play a certain role in buffering heavy objects and can prevent a rope from sliding out when the rope is operated improperly by arranging an anti-falling assembly.

Description

Lifting machine for constructional engineering

Technical Field

The utility model relates to the technical field of lifting machines, in particular to a lifting machine for constructional engineering.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects in a certain range. The crane also called overhead traveling crane, air crane, often hang the heavy object on the rope of the hoisting mechanism with the help of parts such as the assembly pulley, etc., the hoisting equipment has the operating characteristics of doing the intermittent motion, namely get material in a working cycle, transport, unload, etc. the corresponding organization of action is worked alternately, the development and use in the market of the crane are more and more extensive.

The lifting hook of the crane for the building engineering on the current market is mostly semi-closed, the heavy object needing to be carried is directly fixed through a rope, the rope is hung on the lifting hook, the use is convenient, the operation is simple, but the rope is also one of the frequent reasons of safety accidents, the semi-closed lifting hook easily causes the rope to fall off, and therefore the crane for the building engineering is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a crane for construction engineering, which can effectively solve the problems that in the background art, the lifting hook of the existing crane for construction engineering is mostly semi-closed, heavy objects to be carried are directly fixed through a rope, then the rope is hung on the lifting hook, the use is convenient, the operation is simple, but the semi-closed lifting hook is one of the reasons for frequent safety accidents, and the rope is easy to fall off.

In order to realize the purpose, the utility model adopts the technical scheme that: a crane for constructional engineering comprises a crane body, wherein one end of the crane body is movably connected with a fixed block, the bottom end of the fixed block is movably connected with a lifting hook, and an anti-falling component is arranged on the lifting hook;

the anticreep subassembly includes baffle, first spring, mounting panel, locating piece and fixing bolt, the arc wall has been seted up to the one end of lifting hook, the baffle activity sets up inside the arc wall, the constant head tank with baffle tip looks adaptation is seted up to the other end of lifting hook, fixing bolt sets up the other end at the lifting hook, the screw hole with fixing bolt looks adaptation is seted up to the tip of baffle, the interior bottom of lifting hook is seted up flutedly, the bottom and the recess inner wall fixed connection of first spring, the top and the mounting panel fixed connection of first spring, locating piece and installation piece top fixed connection are convenient for seal the lifting hook for the seal, prevent that the rope from breaking away from its inside.

Preferably, the side fixedly connected with stopper of mounting panel, the spacing groove with stopper looks adaptation is seted up to the lateral wall of recess, is convenient for carry on spacingly to the locating piece, prevents to take place to deviate at the removal in-process.

Preferably, the top of locating piece is the arc, just the locating piece top is provided with the slipmat, evenly be provided with the lug on the slipmat, can prevent that the rope from sliding from the lifting hook.

Preferably, the side fixedly connected with fixed column of baffle, the shifting chute that is used for the fixed column to remove is seted up to the side of lifting hook, is convenient for remove the baffle.

Preferably, a sealing ring is arranged between the arc-shaped groove and the baffle plate, so that a gap between the lifting hook and the baffle plate is conveniently sealed.

Preferably, the positioning groove is formed in the inner wall of the positioning groove, a second spring is fixedly connected to the inner wall of the positioning groove, a clamping block is fixedly connected to one end, far away from the positioning groove, of the second spring, and a clamping groove matched with the clamping block is formed in the side face of the baffle, so that the baffle can be further fixed.

Preferably, the second spring and the fixture block form an integral structure with two groups, and are located on two opposite sides of the positioning groove, so that two sides of the baffle plate can be fixed simultaneously.

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

according to the utility model, by arranging the anti-falling assembly, when the rope is placed in the lifting hook, the fixing column is moved to drive the baffle plate to move along the arc-shaped groove until the end part of the baffle plate is clamped with the positioning groove box, and then the baffle plate is fixed by screwing the fixing bolt, and then the rope is placed on the positioning block, so that the gravity center of a heavy object can be concentrated on the positioning block in the lifting process of the lifting hook, and meanwhile, the positioning block is driven by the self gravity to downwards extrude the first spring, so that a certain buffering effect can be realized on the heavy object, and the rope can be prevented from sliding out when the rope is not operated.

Drawings

Fig. 1 is a perspective view showing the overall structure of a crane for construction work according to the present invention;

FIG. 2 is a perspective view of a hook structure of a crane for construction engineering according to the present invention;

FIG. 3 is a front sectional view of a hook structure of a crane for construction engineering according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 of the crane for construction work according to the present invention;

fig. 5 is an enlarged view of a structure B of a crane for construction work of the present invention in fig. 3.

In the figure: 1. a body; 2. a fixed block; 3. a hook; 4. a baffle plate; 5. a first spring; 6. mounting a plate; 7. positioning blocks; 8. fixing the bolt; 9. an arc-shaped slot; 10. a limiting block; 11. a non-slip mat; 12. fixing a column; 13. a seal ring; 14. a second spring; 15. and (7) clamping blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model is a crane for construction engineering, comprising a machine body 1, one end of the machine body 1 is movably connected with a fixed block 2, the bottom end of the fixed block 2 is movably connected with a lifting hook 3, and the lifting hook 3 is provided with an anti-drop component;

anticreep subassembly includes baffle 4, first spring 5, mounting panel 6, locating piece 7 and fixing bolt 8, arc wall 9 has been seted up to the one end of lifting hook 3, the activity of baffle 4 sets up inside arc wall 9, the constant head tank with 4 tip looks adaptations of baffle is seted up to the other end of lifting hook 3, fixing bolt 8 sets up the other end at lifting hook 3, the screw hole with 8 looks adaptations of fixing bolt is seted up to the tip of baffle 4, lifting hook 3's interior bottom is seted up flutedly, first spring 5's bottom and recess inner wall fixed connection, first spring 5's top and mounting panel 6 fixed connection, locating piece 7 and installation piece top fixed connection, be convenient for seal for the seal to lifting hook 3, prevent that the rope from breaking away from inside it.

The side fixedly connected with stopper 10 of mounting panel 6, the spacing groove with stopper 10 looks adaptation is seted up to the lateral wall of recess, is convenient for carry on spacingly to locating piece 7, prevents to take place to deviate at the removal in-process.

The top of locating piece 7 is the arc, and the locating piece 7 top is provided with slipmat 11, evenly is provided with the lug on the slipmat 11, can prevent that the rope from sliding from lifting hook 3.

The side fixedly connected with fixed column 12 of baffle 4, the shifting chute that is used for fixed column 12 to remove is offered to the side of lifting hook 3, is convenient for remove baffle 4.

And a sealing ring 13 is arranged between the arc-shaped groove 9 and the baffle 4, so that a gap between the lifting hook 3 and the baffle 4 is conveniently sealed.

The standing groove has been seted up to the constant head tank inner wall, the inner wall fixedly connected with second spring 14 of standing groove, and the one end fixedly connected with fixture block 15 of standing groove is kept away from to second spring 14, and the draw-in groove with 15 looks adaptations of fixture block is seted up to 4 sides of baffle, is convenient for further fix baffle 4.

The second spring 14 and the fixture block 15 form an integral structure with two sets and are located at two opposite sides of the positioning groove, so that two sides of the baffle 4 can be fixed at the same time.

The working principle of the utility model is as follows: when using, at first, place the rope inside lifting hook 3, through removing fixed column 12, make fixed column 12 drive baffle 4 and remove along arc 9, until baffle 4's tip and positioning groove case block, rethread is twisted fastening fixing bolt 8 and is fixed baffle 4, afterwards, through placing the rope on locating piece 7, lift by crane the in-process at lifting hook 3, can concentrate on locating piece 7 with the focus of heavy object, utilize self gravity to drive locating piece 7 and extrude first spring 5 downwards simultaneously, can play certain cushioning effect to the heavy object, the completion is to the installation of rope.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a crane for building engineering, includes organism (1), its characterized in that: one end of the machine body (1) is movably connected with a fixed block (2), the bottom end of the fixed block (2) is movably connected with a lifting hook (3), and an anti-falling component is arranged on the lifting hook (3);

anticreep subassembly includes baffle (4), first spring (5), mounting panel (6), locating piece (7) and fixing bolt (8), arc wall (9) have been seted up to the one end of lifting hook (3), baffle (4) activity sets up inside arc wall (9), the constant head tank with baffle (4) tip looks adaptation is seted up to the other end of lifting hook (3), fixing bolt (8) set up the other end at lifting hook (3), the screw hole with fixing bolt (8) looks adaptation is seted up to the tip of baffle (4), the interior bottom of lifting hook (3) is seted up flutedly, the bottom and the recess inner wall fixed connection of first spring (5), the top and mounting panel (6) fixed connection of first spring (5), locating piece (7) and installation piece top fixed connection.

2. The crane for construction work according to claim 1, wherein: the side fixedly connected with stopper (10) of mounting panel (6), the spacing groove with stopper (10) looks adaptation is seted up to the lateral wall of recess.

3. The crane for construction work according to claim 1, wherein: the top of the locating block (7) is arc-shaped, the top of the locating block (7) is provided with an anti-slip pad (11), and bumps are uniformly arranged on the anti-slip pad (11).

4. The crane for construction work according to claim 1, wherein: the side of baffle (4) fixedly connected with fixed column (12), the shifting chute that is used for fixed column (12) to carry out the removal is seted up to the side of lifting hook (3).

5. The crane for construction work according to claim 1, wherein: and a sealing ring (13) is arranged between the arc-shaped groove (9) and the baffle plate (4).

6. The crane for construction work according to claim 1, wherein: the positioning groove is formed in the inner wall of the positioning groove, a second spring (14) is fixedly connected to the inner wall of the positioning groove, a clamping block (15) is fixedly connected to one end, far away from the positioning groove, of the second spring (14), and a clamping groove matched with the clamping block (15) is formed in the side face of the baffle (4).

7. The crane for construction engineering according to claim 6, wherein: the second springs (14) and the clamping blocks (15) form an integral structure, and the integral structure is divided into two groups which are positioned on two opposite sides of the positioning groove.