CN112607599B

CN112607599B - Crane lifting appliance capable of being accurately positioned

Info

Publication number: CN112607599B
Application number: CN202110095949.4A
Authority: CN
Inventors: 乾红伦; 陶和平; 付建阳; 张海忠; 李姣; 赵建学; 魏军锦
Original assignee: Henan Hengyuan Hengshan Industrial Co ltd
Current assignee: Henan Hengyuan Hengshan Industrial Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2022-08-26
Anticipated expiration: 2041-01-25
Also published as: CN112607599A

Abstract

The invention discloses a crane sling capable of being accurately positioned, which comprises a crane sling, wherein guide mechanisms are arranged on the front side and the rear side of the left side of the crane sling, a telescopic mechanism is movably connected inside the crane sling, a sliding mechanism is arranged at the top of the telescopic mechanism, the top of the sliding mechanism is matched with the surface of the guide mechanism for use, a guide plate is arranged on one side, away from each other, of the guide mechanism, and a limiting mechanism matched with the guide mechanism for use is movably connected inside the guide plate. According to the invention, through the matched use of the lifting sling, the guide mechanism, the telescopic mechanism, the sliding mechanism, the guide plate, the limiting mechanism, the tension spring, the sealing ring, the opening, the second fixing block and the fixing groove, the problems that the existing lifting sling can swing in the use process, an electric appliance anti-swing device is complex to control and is easy to malfunction are solved, and the lifting sling capable of being accurately positioned has the advantage of convenience in positioning so as to meet the market demands.

Description

Crane lifting appliance capable of being accurately positioned

Technical Field

The invention belongs to the technical field of crane lifting appliances, and particularly relates to a crane lifting appliance capable of being accurately positioned.

Background

The english name of the lifting appliance refers to a device for lifting and taking a heavy object in a lifting machine, the most common lifting appliances for lifting and taking finished articles are lifting hooks and lifting straps, and other lifting rings, lifting suckers, clamps, forks and the like are also used in the lifting and hoisting industry.

The hoist goods lifts by crane needs use the hoist, and the problem that prior art exists is: the hoist can take place the swing in the use, and the electric appliance prevents that the device control that sways is loaded down with trivial details, produces malfunctioning phenomenon easily, can't satisfy the demand in market.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the crane lifting appliance capable of accurately positioning, which has the advantage of convenience in positioning and solves the problems that the existing crane lifting appliance can swing in the use process, an electric appliance anti-swing device is complicated to control, and failure is easy to occur.

The invention is realized in such a way that the crane sling capable of being accurately positioned comprises a crane sling, wherein guide mechanisms are arranged on the front side and the rear side of the left side of the crane sling, a telescopic mechanism is movably connected inside the crane sling, a sliding mechanism is arranged at the top of the telescopic mechanism, the top of the sliding mechanism is matched with the surface of the guide mechanism for use, a guide plate is arranged on one side, away from each other, of the guide mechanism, and a limiting mechanism matched with the guide mechanism for use is movably connected inside the guide plate.

Preferably, the guide mechanism comprises a guide rod, the tops of the front side and the rear side of the guide rod are movably connected with first fixed blocks through rotating shafts, the bottom of each first fixed block is fixedly connected with the top of the lifting sling, the top of the right side of the guide rod is fixedly connected with an inclined plate, the bottom of each inclined plate is matched with the surface of the sliding mechanism for use, a limiting sleeve is sleeved on the surface of the guide rod, and the right side of each limiting sleeve is fixedly connected with the left side of the lifting sling.

Preferably, the telescopic mechanism comprises a first fixing rod, the surface of the first fixing rod is movably connected with the interior of the lifting sling, the bottom of the surface of the first fixing rod is fixedly connected with a limiting block, the surface of the limiting block is movably connected with the inner wall of the lifting sling, the top of the first fixing rod is matched with the surface of the sliding mechanism for use, the bottom of the first fixing rod is fixedly connected with a pushing block, the top of the surface of the first fixing rod is sleeved with a first spring, the top of the first spring is fixedly connected with the top of the inner wall of the lifting sling, and the bottom of the first spring is fixedly connected with the top of the limiting block.

Preferably, the sliding mechanism comprises a roller, a fixed column is movably connected inside the roller, a groove is formed in the top of the first fixed rod, the front side and the rear side of the fixed column are fixedly connected with the inner wall of the groove, and the surface of the roller is matched with the bottom of the inclined plate.

Preferably, the limiting mechanism comprises a second fixing rod, the rear side of the second fixing rod penetrates through the guide plate and extends into the guide plate, a clamping block is fixedly connected to one side, close to the guide rod, of the second fixing rod, a clamping groove matched with the clamping block for use is formed in one side, close to the guide plate, of the guide rod, a second spring is fixedly connected to the top of the second fixing rod, and the top of the second spring is fixedly connected with the inner wall of the guide plate.

Preferably, the right side of the guide rod is fixedly connected with a tension spring, and the right side of the tension spring is fixedly connected with the left side of the hoisting sling.

Preferably, the top and the bottom of the surface of the first fixing rod are respectively sleeved with a sealing ring, the surface of the sealing ring is fixedly connected with the interior of the hoisting sling, and the bottom of the hoisting sling is provided with an opening matched with the abutting block for use.

Preferably, the top and the bottom of one side of the guide plate, which is close to the guide rod, are both fixedly connected with a second fixing block, and one side of the guide rod, which is close to the guide plate, is provided with a fixing groove matched with the second fixing block for use.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the matched use of the lifting sling, the guide mechanism, the telescopic mechanism, the sliding mechanism, the guide plate, the limiting mechanism, the tension spring, the sealing ring, the opening, the second fixing block and the fixing groove, the problems that the existing lifting sling can swing in the use process, an electric appliance anti-swing device is complex to control and is easy to malfunction are solved, and the lifting sling capable of being accurately positioned has the advantage of convenience in positioning so as to meet the market demands.

2. According to the invention, by arranging the guide mechanism, when the lifting sling moves downwards, the guide rod is firstly contacted with the hoisted object, so that the effect of limiting the lifting sling is realized, the problem of deflection of the lifting sling is avoided, and the connection is convenient.

3. According to the invention, by arranging the telescopic mechanism, when the hoisting sling moves downwards, the abutting block is abutted, the abutting block drives the first fixed rod to move upwards, and the first fixed rod drives the sliding mechanism to move upwards, so that the inclined plate is extruded, and the position of the hoisting sling is better limited.

4. According to the invention, the sliding mechanism is arranged, and the fixed column and the roller can be driven to move upwards through the first fixed rod, so that the purpose of sliding the positions of the inclined plate and the roller support is realized, and the inclined plate is convenient to support.

5. According to the invention, the limiting mechanism is arranged, the second fixing rod can rebound downwards through the spring, and the second fixing rod drives the clamping block to move downwards, so that the clamping block is clamped in the guide rod, and the connection and fixation of the guide rod and the guide plate are completed.

6. According to the invention, by arranging the tension spring, when the lifting sling moves downwards, the lifting sling drives the first fixing block to move downwards, the first fixing block drives the guide rod to move downwards through the rotating shaft, and the tension spring can reset the guide rod.

7. According to the invention, the sealing ring and the opening are arranged, so that the abrasion between the first fixing rod and the lifting sling can be effectively reduced, the service life of the first fixing rod is prolonged, meanwhile, impurities are prevented from entering the interior of the lifting sling, the structure is prevented from being locked, the opening can be convenient for the abutting block to be clamped into the interior of the lifting sling, and the lifting sling is convenient to hoist.

8. According to the invention, the second fixing block and the fixing groove are arranged, so that the guide rod and the guide plate can be conveniently installed, the guide plate is limited, the guide plate is prevented from shaking, and the fixing stability of the guide plate is improved.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a perspective view of a slide mechanism provided by an embodiment of the present invention;

FIG. 3 is a front view of a guide mechanism and a telescoping mechanism provided by an embodiment of the present invention;

FIG. 4 is a perspective view of a telescoping mechanism provided in accordance with an embodiment of the present invention;

FIG. 5 is a left side cross-sectional view of a spacing mechanism provided in accordance with an embodiment of the present invention;

fig. 6 is a perspective view of a guide bar and a guide plate according to an embodiment of the present invention.

In the figure: 1. hoisting a sling; 2. a guide mechanism; 201. a guide bar; 202. a first fixed block; 203. a sloping plate; 204. a limiting sleeve; 3. a telescoping mechanism; 301. a first fixing lever; 302. a limiting block; 303. a resisting block; 304. a first spring; 4. a sliding mechanism; 401. a roller; 402. fixing a column; 403. a groove; 5. a guide plate; 6. a limiting mechanism; 601. a second fixing bar; 602. a clamping block; 603. a card slot; 604. a second spring; 7. a tension spring; 8. a seal ring; 9. an opening; 10. a second fixed block; 11. and (7) fixing the grooves.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are exemplified and the following detailed description is made with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 6, a crane spreader capable of being accurately positioned according to an embodiment of the present invention includes a crane spreader 1, guide mechanisms 2 are disposed on both front and rear sides of a left side of the crane spreader 1, a telescopic mechanism 3 is movably connected inside the crane spreader 1, a sliding mechanism 4 is disposed on a top of the telescopic mechanism 3, a top of the sliding mechanism 4 and a surface of the guide mechanism 2 are used in cooperation, a guide plate 5 is disposed on a side of the guide mechanism 2 away from each other, and a limiting mechanism 6 used in cooperation with the guide mechanism 2 is movably connected inside the guide plate 5.

Referring to fig. 3, the guide mechanism 2 includes a guide rod 201, the top of the front side and the top of the rear side of the guide rod 201 are both movably connected with a first fixing block 202 through a rotating shaft, the bottom of the first fixing block 202 is fixedly connected with the top of the lifting sling 1, the top of the right side of the guide rod 201 is fixedly connected with an inclined plate 203, the bottom of the inclined plate 203 is matched with the surface of the sliding mechanism 4 for use, the surface of the guide rod 201 is sleeved with a limit sleeve 204, and the right side of the limit sleeve 204 is fixedly connected with the left side of the lifting sling 1.

Adopt above-mentioned scheme: through setting up guiding mechanism 2, can be when jack-up hoist 1 downstream, guide bar 201 earlier with by the contact of hanging article, realize the spacing effect to jack-up hoist 1, avoid jack-up hoist 1 to appear the problem of skew, conveniently connect.

Referring to fig. 3 and 4, the telescoping mechanism 3 includes a first fixing rod 301, the surface of the first fixing rod 301 is movably connected with the inside of the lifting sling 1, the bottom fixedly connected with stopper 302 on the surface of the first fixing rod 301, the surface of the stopper 302 is movably connected with the inner wall of the lifting sling 1, the top of the first fixing rod 301 is used in cooperation with the surface of the sliding mechanism 4, the bottom fixedly connected with abutting block 303 of the first fixing rod 301, the top cover on the surface of the first fixing rod 301 is provided with a first spring 304, the top of the first spring 304 is fixedly connected with the top of the inner wall of the lifting sling 1, the bottom of the first spring 304 is fixedly connected with the top of the stopper 302.

Adopt above-mentioned scheme: through setting up telescopic machanism 3, can be when jack-up hoist 1 downstream, support and move piece 303 and drive first dead lever 301 rebound, first dead lever 301 drives slide mechanism 4 rebound to the realization is to the extrusion of swash plate 203, comes the position of better restriction jack-up hoist 1.

Referring to fig. 2, the sliding mechanism 4 includes a roller 401, a fixing column 402 is movably connected inside the roller 401, a groove 403 is formed at the top of the first fixing rod 301, the front side and the rear side of the fixing column 402 are both fixedly connected with the inner wall of the groove 403, and the surface of the roller 401 is used in cooperation with the bottom of the inclined plate 203.

Adopt above-mentioned scheme: through setting up slide mechanism 4, can drive fixed column 402 and gyro wheel 401 rebound through first dead lever 301 to realize the gliding purpose in position that swash plate 203 and gyro wheel 401 supported, conveniently support swash plate 203.

Referring to fig. 5, the limiting mechanism 6 includes a second fixing rod 601, a rear side of the second fixing rod 601 penetrates through the guide plate 5 and extends to the inside of the guide plate 5, one side of the second fixing rod 601 close to the guide rod 201 is fixedly connected with a fixture block 602, one side of the guide rod 201 close to the guide plate 5 is provided with a clamping groove 603 used in cooperation with the fixture block 602, a top of the second fixing rod 601 is fixedly connected with a second spring 604, and a top of the second spring 604 is fixedly connected with an inner wall of the guide plate 5.

The scheme is adopted: through setting up stop gear 6, can be through the spring bounce-back second dead lever 601 downwards, second dead lever 601 drives fixture block 602 downstream, makes fixture block 602 block in the inside of guide bar 201, accomplishes the connection of guide bar 201 and deflector 5 and fixes.

Referring to fig. 3, a tension spring 7 is fixedly connected to the right side of the guide rod 201, and the right side of the tension spring 7 is fixedly connected to the left side of the lifting sling 1.

Adopt above-mentioned scheme: through setting up extension spring 7, can be when jack-up hoist 1 moves down, jack-up hoist 1 drives first fixed block 202 and moves down, and first fixed block 202 drives guide bar 201 through the pivot and moves down, and extension spring 7 can play the effect that resets to guide bar 201.

Referring to fig. 3, the top and the bottom of the surface of the first fixing rod 301 are both sleeved with a sealing ring 8, the surface of the sealing ring 8 is fixedly connected with the inside of the lifting sling 1, and the bottom of the lifting sling 1 is provided with an opening 9 used in cooperation with the abutting block 303.

Adopt above-mentioned scheme: through setting up sealing washer 8 and opening 9, can effectively reduce the wearing and tearing between first dead lever 301 and the jack-up hoist 1, increase the life of first dead lever 301, avoid impurity to enter into the inside of jack-up hoist 1 simultaneously, avoid the card of structure to die, opening 9 can conveniently support the inside that piece 303 card is gone into jack-up hoist 1, makes things convenient for jack-up hoist 1 to hoist.

Referring to fig. 5, a second fixing block 10 is fixedly connected to the top and the bottom of the guide plate 5 near the guide rod 201, and a fixing groove 11 matched with the second fixing block 10 is formed in one side of the guide rod 201 near the guide plate 5.

Adopt above-mentioned scheme: through setting up second fixed block 10 and fixed slot 11, can make things convenient for the installation between guide bar 201 and the deflector 5, play limiting displacement to deflector 5, avoid rocking of deflector 5, increase the fixed stability of deflector 5.

The working principle of the invention is as follows:

when the lifting appliance 1 is used, when a user needs to use the lifting appliance 1 for lifting, the lifting appliance 1 is moved downwards, when the lifting appliance 1 moves downwards, the arc edges of the guide rod 201 and the guide plate 5 are contacted with an object to be lifted firstly for primary limiting, meanwhile, the bottom of the abutting block 303 is contacted with the object, the abutting block 303 drives the first fixing rod 301 to move upwards, the first fixing rod 301 drives the limiting block 302 to extrude the first spring 304, the first fixing rod 301 drives the roller 401 to move upwards through the fixing column 402, the roller 401 abuts against the inclined plate 203, the inclined plate 203 drives the guide rod 201 to rotate around the rotating shaft, the guide rod 201 contracts, the lifting appliance 1 and the object are kept level and level conveniently, the limiting is convenient, when the guide plate 5 needs to be disassembled, the second fixing rod 601 is moved upwards, the second fixing rod 601 drives the fixture block 602 to move upwards, the guide plate 5 is moved rightwards, the guide plate 5 drives the second fixing rod 601 and the fixture block 602 to move rightwards, the fixture block 602 is separated from the inside of the guide rod 201, and the guide plate 5 is disassembled, so that the market demand is met.

In summary, the following steps: this but hoist of accurate location uses through the cooperation that sets up hoist and mount 1, guiding mechanism 2, telescopic machanism 3, slide mechanism 4, deflector 5, stop gear 6, extension spring 7, sealing washer 8, opening 9, second fixed block 10 and fixed slot 11, has solved current hoist and mount and can take place the swing in the use, and the electric appliance prevents that the device control is loaded down with trivial details, produces malfunctioning problem easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but hoist spreader of accurate location, includes hoist spreader (1), its characterized in that: the front side and the rear side of the left side of the hoisting sling (1) are both provided with a guide mechanism (2), the interior of the hoisting sling (1) is movably connected with a telescopic mechanism (3), the top of the telescopic mechanism (3) is provided with a sliding mechanism (4), the top of the sliding mechanism (4) is matched with the surface of the guide mechanism (2) for use, one side, away from each other, of the guide mechanism (2) is provided with a guide plate (5), and the interior of the guide plate (5) is movably connected with a limiting mechanism (6) matched with the guide mechanism (2) for use;

the guide mechanism (2) comprises a guide rod (201), the tops of the front side and the rear side of the guide rod (201) are movably connected with a first fixed block (202) through a rotating shaft, the bottom of the first fixed block (202) is fixedly connected with the top of the lifting sling (1), the top of the right side of the guide rod (201) is fixedly connected with an inclined plate (203), the bottom of the inclined plate (203) is matched with the surface of the sliding mechanism (4) for use, a limiting sleeve (204) is sleeved on the surface of the guide rod (201), and the right side of the limiting sleeve (204) is fixedly connected with the left side of the lifting sling (1);

the telescopic mechanism (3) comprises a first fixing rod (301), the surface of the first fixing rod (301) is movably connected with the interior of the lifting sling (1), the bottom of the surface of the first fixing rod (301) is fixedly connected with a limiting block (302), the surface of the limiting block (302) is movably connected with the inner wall of the lifting sling (1), the top of the first fixing rod (301) is matched with the surface of the sliding mechanism (4) for use, the bottom of the first fixing rod (301) is fixedly connected with a resisting block (303), the top of the surface of the first fixing rod (301) is sleeved with a first spring (304), the top of the first spring (304) is fixedly connected with the top of the inner wall of the lifting sling (1), and the bottom of the first spring (304) is fixedly connected with the top of the limiting block (302);

the sliding mechanism (4) comprises a roller (401), a fixed column (402) is movably connected inside the roller (401), a groove (403) is formed in the top of the first fixed rod (301), the front side and the rear side of the fixed column (402) are fixedly connected with the inner wall of the groove (403), and the surface of the roller (401) is matched with the bottom of the inclined plate (203);

stop gear (6) include second dead lever (601), the rear side of second dead lever (601) runs through deflector (5) and extends to the inside of deflector (5), one side fixedly connected with fixture block (602) that second dead lever (601) are close to deflector (201), draw-in groove (603) that cooperate the use with fixture block (602) are seted up to one side that deflector (5) are close to in deflector (201), the top fixedly connected with second spring (604) of second dead lever (601), the top of second spring (604) and the inner wall fixed connection of deflector (5).

2. A precisely positionable crane spreader according to claim 1, wherein: the right side fixedly connected with extension spring (7) of guide bar (201), the right side of extension spring (7) and the left side fixed connection of jack-up hoist (1).

3. A precisely positionable crane spreader according to claim 1, wherein: the top and the bottom on first dead lever (301) surface all are equipped with sealing washer (8), the inside fixed connection of the surface of sealing washer (8) and jack-up hoist (1), opening (9) that use with supporting movable block (303) cooperation are seted up to the bottom of jack-up hoist (1).

4. A precisely positionable crane spreader according to claim 1, wherein: the guide plate (5) is close to the top and the equal fixedly connected with second fixed block (10) in bottom of guide bar (201) one side, fixed slot (11) that use with second fixed block (10) cooperation are seted up to one side that guide bar (201) are close to guide plate (5).