CN209835414U

CN209835414U - Anti-falling protection device of building engineering feeding equipment

Info

Publication number: CN209835414U
Application number: CN201920519568.2U
Authority: CN
Inventors: 蒲英庭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-12-24
Anticipated expiration: 2029-04-17

Abstract

The utility model provides an anti-falling protection device of building engineering feeding equipment, which comprises a main lifting hook frame body, an auxiliary lifting hook frame body, a main lifting hook, a spring and an auxiliary lifting hook; the main lifting hook upwards passes the bottom side of quad slit fixed connection to fly leaf in the main lifting hook framework, and the guide post that has T type structure is alternate at the both ends of fly leaf, the cover is equipped with the spring that is used for driving the fly leaf and kick-backs on the guide post, the bottom side at vice lifting hook framework is connected to vice lifting hook, both ends are equipped with two sets of commentaries on classics roller A that are used for alternate wire rope respectively about the centre of main lifting hook framework, and the one end of keeping away from vice lifting hook framework in the main lifting hook framework still inlays and has transition roller A. After the steel wire rope that will hoist and mount the thing is detained and is hung on main lifting hook, the outer end card of the opening side of vice lifting hook on the extrados of main lifting hook, even the steel wire rope of hoist and mount thing is detained and is taken place to drop and also can fall into vice lifting hook, hoist and mount thing back that falls to the ground, usable wire rope's rigidity is detained the steel wire rope and is taken off from main lifting hook, need not to put the lifting hook to ground position.

Description

Anti-falling protection device of building engineering feeding equipment

Technical Field

The utility model belongs to the technical field of building material loading is prevented falling, more specifically says, in particular to building engineering charging equipment prevent weighing down protector.

Background

With the rapid development of scientific technology, new technology is applied in the fields of buildings and the like, and a tower crane as a machine for reducing the labor amount of workers and increasing the working efficiency is widely used in various building production fields, and a lifting hook is an indispensable important component in tower crane equipment.

If the application number is: CN201520254454.1 discloses an open type lifting hook, it includes reinforcing plate A and reinforcing plate B that are arranged relatively, there is a pulley on the upper portion of reinforcing plate A and reinforcing plate B through the round pin hub connection, the sub-unit connection of reinforcing plate A has the connecting plate, be provided with the lifting hook crossbeam between the lower part of connecting plate and reinforcing plate B, the both ends of lifting hook crossbeam are provided with fixation nut respectively, the upper surface of lifting hook crossbeam is provided with the spring fixing base, the upper surface of spring fixing base sets up the blotter, the inside bottom surface of spring fixing base is provided with the annular cushion, the middle part of lifting hook crossbeam is provided with the through-hole, be provided with the lifting hook body in the through-hole, the upper portion of lifting hook body is provided with the spring, the upper end of lifting hook body is provided with lock nut, the lower part of lock nut is provided with the, Convenient use, safe lifting, convenient installation and disassembly and maintenance, resource saving and can effectively avoid the swinging of the lifting hook.

In present tower crane lifting hook, although set up the separation blade on the lifting hook and prevent that wire rope from detaining and drop from the lifting hook when hoist and mount, nevertheless the spring baffle easy rupture leads to preventing falling the functional failure after its long-time use, secondly, when taking off wire rope knot from the lifting hook, still need put the lifting hook to ground position, stir spring locking plate again and take off wire rope knot, more troublesome, still time-wasting.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a building engineering charging equipment prevent weighing down protector to solve long-time use spring baffle and easily break and lead to preventing falling the functional failure, when will take off steel wire rope buckle from the lifting hook, still need put the lifting hook to ground position, stir spring locking plate again and take off steel wire rope buckle, more troublesome problem.

The utility model discloses building engineering charging equipment's purpose and efficiency that prevent weighing down protector are reached by following specific technological means:

the anti-falling protection device of the building engineering feeding equipment comprises a main hook frame body, a rotary roller A, a transition roller A, an auxiliary hook frame body, a rotary roller B, a transition roller B, a rib plate, a main hook, a movable plate, a guide post, a spring, an auxiliary hook and a connecting plate; the main lifting hook upwards passes the bottom side of the quad slit fixed connection on the main lifting hook framework to the fly leaf, and the guide post that has T type structure is alternate at the both ends of fly leaf, the cover is equipped with the spring that is used for driving the fly leaf resilience on the guide post, vice lifting hook is connected in the bottom side of vice lifting hook framework, and vice lifting hook upwards passes the bottom side of the quad slit fixed connection on the vice lifting hook framework to the connecting plate, both ends are equipped with two sets of commentaries on classics roller A that are used for interlude wire rope respectively about the centre of main lifting hook framework, and the one end of keeping away from vice lifting hook framework in the main lifting hook framework still inlays and has transition roller A, both ends also are equipped with two sets of commentaries on classics roller B that are used for interlude wire rope respectively about the centre of vice lifting.

Furthermore, the auxiliary lifting hook frame body is connected to the lower end of one side of the main lifting hook frame body, and the bottom end of the auxiliary lifting hook frame body is of an inverted trapezoidal structure.

Furthermore, the part of the main lifting hook penetrating through the main lifting hook frame upwards is of a square cylindrical structure, the length and the width of the square column are the same as those of the square hole in the bottom side of the main lifting hook frame, the part of the auxiliary lifting hook penetrating through the auxiliary lifting hook frame upwards is of a square cylindrical structure, and the length and the width of the square column are the same as those of the square hole in the bottom side of the auxiliary lifting hook frame.

Furthermore, guide posts of a T-shaped structure are also inserted into two ends of the connecting plate in a penetrating manner, and springs used for driving the connecting plate to rebound are sleeved on the guide posts.

Furthermore, the auxiliary lifting hook is arranged opposite to the main lifting hook.

Further, when the spring of fly leaf bottom side is in compression state, the outer end card of vice lifting hook opening side is on the extrados of main lifting hook.

Furthermore, the hoisting steel wire rope sequentially bypasses the transition roller A and the rotating roller A on the inner side of the main lifting hook frame body and penetrates into the auxiliary lifting hook frame body to bypass the rotating roller B and the transition roller B.

The utility model discloses at least, include following beneficial effect:

because vice lifting hook framework and vice lifting hook structure, consequently when the wire rope knot with hoisting accessory hangs on main lifting hook, main lifting hook drives fly leaf downstream and compression spring, at this moment, the outer end card of the opening side of vice lifting hook is on the extrados of main lifting hook, even the wire rope knot of hoisting accessory takes place to drop and also can fall into vice lifting hook at the hoist and mount in-process, and current lifting hook adopts spring catch, and spring baffle easily breaks after long-time the use leads to preventing falling the functional failure.

After the hoist and mount thing falls to the ground, main lifting hook upper portion bears the gravity of hoist and mount thing, main lifting hook rebound under the effect of fly leaf bottom side spring, return to original position, thereby make main lifting hook and vice lifting hook separation, simultaneously because vice lifting hook framework bottom side is the trapezium structure that falls, still can make main lifting hook and vice lifting hook framework outside have certain interval, usable wire rope's rigidity is taken off the wire rope knot from main lifting hook, need not to put the lifting hook to ground position, stir spring locking plate again and take off the wire rope knot, it is more convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic front view of fig. 1 according to the present invention.

Fig. 3 is a schematic structural view of the main hook of the present invention during hoisting.

Fig. 4 is a schematic front view of fig. 3 according to the present invention.

Fig. 5 is a schematic structural view of the present invention cut by fig. 1.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main hook frame; 101. rotating the roller A; 102. a transition roll A; 2. an auxiliary hook frame body; 201. rotating the roller B; 202. a transition roll B; 203. a rib plate; 3. a main hook; 301. a movable plate; 4. a guide post; 5. a spring; 6. an auxiliary hook; 601. a connecting plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides an anti-falling protection device of building engineering feeding equipment, which comprises a main hook frame body 1, a rotary roller A101, a transition roller A102, an auxiliary hook frame body 2, a rotary roller B201, a transition roller B202, a ribbed plate 203, a main hook 3, a movable plate 301, a guide post 4, a spring 5, an auxiliary hook 6 and a connecting plate 601; the utility model discloses a steel wire rope's lifting hook frame, including main lifting hook 3, guide post 4, auxiliary lifting hook frame 2, auxiliary lifting hook frame 1, auxiliary lifting hook frame 2, main lifting hook 3 upwards passes the bottom side of quad slit fixed connection on the main lifting hook frame 1 to fly leaf 301, and the both ends alternate guide post 4 that has T type structure of fly leaf 301, the cover is equipped with the spring 5 that is used for driving fly leaf 301 to kick-back on the guide post 4, auxiliary lifting hook 6 is connected in auxiliary lifting hook frame 2's bottom side, and auxiliary lifting hook 6 upwards passes the bottom side of quad slit fixed connection on the auxiliary lifting hook frame 2 to connecting plate 601, main lifting hook frame 1's centre upper and lower both ends are equipped with two sets of commentaries on classics roller A101 that are used for alternate wire rope respectively, and the one end of keeping away from auxiliary main lifting hook frame 2 on the main lifting hook frame 1 still inlays and has transition roller B202.

The auxiliary lifting hook frame body 2 is connected to the lower end of one side of the main lifting hook frame body 1, the bottom end of the auxiliary lifting hook frame body 2 is of an inverted trapezoidal structure, the auxiliary lifting hook frame body 2 and the main lifting hook frame body 1 can be made into an integral structure, the inverted trapezoidal structure at the bottom end of the auxiliary lifting hook frame body 2 is utilized to enable the main lifting hook 3 and the outer side of the auxiliary lifting hook frame body 2 to have a certain distance, and the steel wire rope buckle can be conveniently taken down from the main lifting hook 3 through the rigidity of a steel wire rope.

The main lifting hook 3 penetrates through a part which upwards penetrates through the main lifting hook frame body 1 to be of a square cylindrical structure, the length and the width of a square column are the same as those of a square hole in the bottom side of the main lifting hook frame body 1, the part which upwards penetrates through the auxiliary lifting hook frame body 2 is of a square cylindrical structure, the length and the width of the square column are the same as those of the square hole in the bottom side of the auxiliary lifting hook frame body 2, after a steel wire rope of a hoisting object is buckled and hung on the main lifting hook 3, the main lifting hook 3 can conveniently move downwards in the bottom side of the main lifting hook frame body 1, the main lifting hook 3 can be prevented from rotating relative to the main lifting hook frame body 1, and the auxiliary lifting hook 6 and the auxiliary.

Guide posts 4 of a T-shaped structure are also inserted into two ends of the connecting plate 601 in a penetrating manner, and springs 5 used for driving the connecting plate 601 to rebound are sleeved on the guide posts 4.

Wherein, vice lifting hook 6 sets up with main lifting hook 3 relatively, is convenient for hang the back on main lifting hook 3 at the wire rope knot with hoisting by crane the thing, and the outer end card that vice lifting hook 6 opened the side makes main lifting hook 3 and vice lifting hook 6 form a closed circle on the extrados of main lifting hook 3.

Wherein, when the spring 5 of fly leaf 301 bottom side is in compression state, the outer end card that vice lifting hook 6 opened the side is on main lifting hook 3's extrados, as shown in fig. 3 and fig. 4, after hanging the wire rope knot that hoists the thing on main lifting hook 3, main lifting hook 3 drives fly leaf 301 downstream and compression spring 5, the outer end card that vice lifting hook 6 opened the side makes main lifting hook 3 and vice lifting hook 6 form a closed circle on main lifting hook 3's extrados, as shown in fig. 4, even the wire rope knot that hoists the thing takes place to drop and also can fall into on vice lifting hook 6 in the hoist and mount process.

The hoisting steel wire rope sequentially bypasses the transition roller A102 and the rotating roller A101 on the inner side of the main hook frame body 1 and penetrates into the auxiliary hook frame body 2 to bypass the rotating roller B201 and the transition roller B202, as shown in fig. 5, the steel wire rope can pass through the inner side of the main hook frame body 1 and the inner side of the auxiliary hook frame body 2, the inner side of the main hook frame body 1 and the inner side of the auxiliary hook frame body 2 are connected in series, and the inner side of the main hook frame body 1 and the inner side of the auxiliary hook frame body 2 can be driven to synchronously move upwards or downwards.

The specific use mode and function of the embodiment are as follows:

in the utility model, after hanging the steel wire rope buckle of the hoisting object on the main hook 3, the main hook 3 drives the movable plate 301 to move downwards and compress the spring 5, at the moment, after the main hook 3 moves downwards, the outer end of the opening side of the auxiliary hook 6 is clamped on the outer arc surface of the main hook 3, even if the steel wire rope buckle of the hoisting object falls off in the hoisting process, the steel wire rope buckle of the hoisting object can fall into the auxiliary hook 6, the existing hook adopts a spring catch, the spring catch is easy to break after long-time use, so that the anti-falling function fails, after the hoisting object falls to the ground, the upper part of the main hook 3 bears the gravity of the hoisting object, the main hook 3 moves upwards under the action of the spring 5 at the bottom end of the movable plate 301 and returns to the original position, thereby separating the main hook 3 from the auxiliary hook 6, meanwhile, because the side of the auxiliary hook frame 2 is of the inverted trapezoid structure, the main, usable wire rope's rigidity takes off wire rope buckle from main lifting hook 3, need not to put the lifting hook to ground position, stirs the spring locking plate again and takes off wire rope buckle, and it is more convenient to use.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Building engineering charging equipment prevents weighing down protector, its characterized in that: the device comprises a main hook frame body (1), a rotary roller A (101), a transition roller A (102), an auxiliary hook frame body (2), a rotary roller B (201), a transition roller B (202), a rib plate (203), a main hook (3), a movable plate (301), a guide post (4), a spring (5), an auxiliary hook (6) and a connecting plate (601); the main lifting hook (3) upwards penetrates through a square hole in a main lifting hook frame body (1) and is fixedly connected to the bottom side of a movable plate (301), guide columns (4) of T-shaped structures are inserted into two ends of the movable plate (301), springs (5) used for driving the movable plate (301) to rebound are sleeved on the guide columns (4), an auxiliary lifting hook (6) is connected to the bottom side of an auxiliary lifting hook frame body (2), the auxiliary lifting hook (6) upwards penetrates through the square hole in the auxiliary lifting hook frame body (2) and is fixedly connected to the bottom side of a connecting plate (601), two groups of rotating rollers A (101) used for inserting steel wire ropes are respectively arranged at the upper end and the lower end of the middle of the main lifting hook frame body (1), transition rollers A (102) are further embedded at one end, far away from the auxiliary lifting hook frame body (2), two groups of rotating rollers B (201) used for inserting steel wire ropes are respectively arranged at the upper end and the, and a transition roller B (202) is also embedded at one end of the auxiliary hook frame body (2) far away from the auxiliary main hook frame body (1).

2. The anti-falling protection device of the constructional engineering feeding equipment as claimed in claim 1, wherein: the auxiliary lifting hook frame body (2) is connected to the lower end of one side of the main lifting hook frame body (1), and the bottom end of the auxiliary lifting hook frame body (2) is of an inverted trapezoidal structure.

3. The anti-falling protection device of the constructional engineering feeding equipment as claimed in claim 1, wherein: the main lifting hook (3) penetrates through the part upwards penetrating through the main lifting hook frame body (1) and is of a square cylindrical structure, the length and the width of a square column are the same as those of square holes in the bottom side of the main lifting hook frame body (1), the part upwards penetrating through the auxiliary lifting hook frame body (2) of the auxiliary lifting hook (6) is of a square cylindrical structure, and the length and the width of the square column are the same as those of the square holes in the bottom side of the auxiliary lifting hook frame body (2).

4. The anti-falling protection device of the constructional engineering feeding equipment as claimed in claim 1, wherein: the guide post (4) of T type structure also interpenetrates at the both ends of connecting plate (601), the cover is equipped with spring (5) that are used for driving connecting plate (601) to kick-back on guide post (4).

5. The anti-falling protection device of the constructional engineering feeding equipment as claimed in claim 1, wherein: the auxiliary lifting hook (6) is arranged opposite to the main lifting hook (3).

6. The anti-falling protection device of the building engineering feeding equipment as claimed in claim 1 or 5, characterized in that: when the spring (5) at the bottom side of the movable plate (301) is in a compressed state, the outer end of the opening side of the auxiliary lifting hook (6) is clamped on the outer arc surface of the main lifting hook (3).

7. The anti-falling protection device of the constructional engineering feeding equipment as claimed in claim 1, wherein: the steel wire rope sequentially bypasses a transition roller A (102) and a rotating roller A (101) on the inner side of the main lifting hook frame body (1), penetrates into the auxiliary lifting hook frame body (2), and bypasses a rotating roller B (201) and a transition roller B (202).