CN215249143U - Automatic centering rotation-proof lifting appliance of crane - Google Patents

Automatic centering rotation-proof lifting appliance of crane Download PDF

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Publication number
CN215249143U
CN215249143U CN202121472618.XU CN202121472618U CN215249143U CN 215249143 U CN215249143 U CN 215249143U CN 202121472618 U CN202121472618 U CN 202121472618U CN 215249143 U CN215249143 U CN 215249143U
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China
Prior art keywords
plate
lead screw
hoist
connecting plate
rope
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Active
Application number
CN202121472618.XU
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Chinese (zh)
Inventor
孙超
杜豪威
孙亚杰
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Luoyang Crane Factory Co ltd
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Luoyang Crane Factory Co ltd
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Priority to CN202121472618.XU priority Critical patent/CN215249143U/en
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Abstract

The utility model discloses a rotatory hoist is prevented in hoist automatic centering, including the jack catch, still include hanger plate, slide rail, slider, connecting plate, mounting panel, the hanger plate bottom surface is equipped with two at least slide rails that are parallel to each other, and is equipped with two at least sliders on every slide rail, and two corresponding slider bottoms on the adjacent slide rail are connected with connecting plate top surface both ends respectively, and connecting plate bottom surface both ends all are equipped with the mounting panel, and the mounting panel bottom surface is equipped with the jack catch, and hanger plate top surface both ends all are equipped with connects the rope, and connect the rope both ends and be connected with the hanger plate both sides respectively. The utility model provides a rotatory hoist is prevented in hoist automatic centering adopts actuating mechanism, slide rail, slider, connecting plate and the mounting panel of two jack catchs of drive towards middle article centering centre gripping, can be with the centre gripping of article at two jack catchs like this to the centre gripping is stable to prevent to drop, and adopts two piece at least connection ropes, can improve the stability of hoist and mount like this, prevents that the hoist rotation from leading to article to drop.

Description

Automatic centering rotation-proof lifting appliance of crane
Technical Field
The utility model relates to a hoist technical field specifically is a hoist automatic centering prevents rotatory hoist.
Background
A lifting appliance refers to a device for lifting a heavy object in a lifting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like. Is widely applied to the hoisting industry.
The existing crane lifting appliance can not automatically enable the object to be centered to the middle of the clamping jaw when the object is lifted, so that the object is easy to be unstable and further can fall off when the object is lifted, and the lifting appliance can rotate due to gravity, inertia and the like when the object is lifted, so that the lifted object rotates simultaneously, and the object can also be unstable and fall off.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, a rotatory hoist is prevented in hoist automatic centering is provided, adopt two jack catchs of drive towards the actuating mechanism, slide rail, slider, connecting plate and the mounting panel of middle article centering centre gripping, can be with the centre gripping of article two jack catchs like this to the centre gripping prevents steadily to drop, and adopt two piece at least connection ropes, can improve the stability of hoist and mount like this, prevent that the hoist rotation from leading to article to drop, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatory hoist is prevented in hoist automatic centering, including the jack catch, still include the hanger plate, a slide rail, the slider, the connecting plate, the mounting panel, the hanger plate bottom surface is equipped with two at least slide rails that are parallel to each other, and be equipped with two at least sliders on every slide rail, two corresponding slider bottoms are connected with connecting plate top surface both ends respectively on the adjacent slide rail, connecting plate bottom surface both ends all are equipped with the mounting panel, the mounting panel bottom surface is equipped with the jack catch, hanger plate top surface both ends all are equipped with the connection rope, and connect the rope both ends and be connected with the hanger plate both sides respectively, it is connected with the lifting rope to connect rope shaft middle part, the hanger plate bottom is equipped with the actuating mechanism who is used for driving two synchronous reverse motion of connecting plate.
Further, actuating mechanism includes supporting seat, connecting seat, lead screw, motor, and the connecting plate bottom all is equipped with the connecting seat, and the hanger plate bottom is equipped with the supporting seat, and the supporting seat rotates and is connected with the lead screw, and the lead screw is connected with the connecting seat transmission, and the supporting seat is equipped with the motor, and the motor output shaft is connected with lead screw transmission.
Furthermore, the clamping device also comprises a reinforcing rib which is fixedly connected at the joint of the mounting plate and the clamping jaw.
Further, the lead screw is a bidirectional lead screw.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the lifting plate can be lifted by connecting the lifting ropes with the winch, the stability of lifting can be improved by at least two lifting ropes, and articles are prevented from falling off due to rotation of the lifting plate;
2. the starting motor drives the screw rod to rotate, so that the clamping jaws can be driven to move towards opposite directions, articles can be clamped in a centering mode, the articles can be clamped in the middle of the two clamping jaws after the articles are clamped in the centering mode, and the articles are stably prevented from falling off.
Drawings
Fig. 1 is a schematic view of a first structure of the present invention;
fig. 2 is a second schematic structural view of the present invention;
fig. 3 is a schematic view of the connecting seat structure of the present invention.
In the figure: 101. a hanger plate; 102. a slide rail; 103. a slider; 104. a connecting plate; 105. mounting a plate; 106. a claw; 107. reinforcing ribs; 201. a lifting rope; 202. connecting ropes; 3. a drive mechanism; 301. a supporting seat; 302. a connecting seat; 303. a lead screw; 304. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automatic centering of hoist is prevented rotary hanger, including jack catch 106, still include hanger plate 101, slide rail 102, slider 103, connecting plate 104, mounting panel 105, hanger plate 101 bottom surface is equipped with two at least slide rail 102 that are parallel to each other, and be equipped with two at least slider 103 on every slide rail 102, two slider 103 bottoms that correspond on the adjacent slide rail 102 are connected with connecting plate 104 top surface both ends respectively, connecting plate 104 bottom surface both ends all are equipped with mounting panel 105, mounting panel 105 bottom surface is equipped with jack catch 106, hanger plate 101 top surface both ends all are equipped with connection rope 202, and connect rope 202 both ends and be connected with hanger plate 101 both sides respectively, it is connected with lifting rope 201 to connect rope 202 shaft middle part, hanger plate 101 bottom is equipped with and is used for driving two connecting plate 104 drive mechanism 3 of synchronous reverse motion.
Further, actuating mechanism 3 includes supporting seat 301, connecting seat 302, lead screw 303, motor 304, and connecting plate 104 bottom all is equipped with connecting seat 302, and hanger plate 101 bottom is equipped with supporting seat 301, and supporting seat 301 rotates and is connected with lead screw 303, and lead screw 303 is connected with connecting seat 302 transmission, and supporting seat 301 is equipped with motor 304, and the motor 304 output shaft is connected with lead screw 303 transmission.
Further, a reinforcing rib 107 is further included, the reinforcing rib 107 is fixedly connected to the joint of the mounting plate 105 and the jaw 106, and the reinforcing rib 107 can reinforce the joint of the mounting plate 105 and the jaw 106.
Further, the lead screw 303 is a bidirectional lead screw, and the lead screw 303 synchronously drives the connecting seat 302 to synchronously move in opposite directions, so that the connecting plate 104 synchronously moves.
Preferably, the number of the sliding rails 102 is 1-2 and the sliding rails 102 are arranged along the horizontal direction, and the sliding rails 102 support the sliding blocks 103, the connecting plates 104, the mounting plates 105 and the claws 106 to move horizontally.
Preferably, the driving mechanism 3 includes a support base 301, a connection base 302, a lead screw 303, and a motor 304, the lead screw 303 is connected to the connection plate 104 through the connection base 302, the lead screw 303 is connected to the connection base 302 by a thread, one end of the lead screw 303 is connected to the motor 304 mounted on the support base 301, the lead screw 303 is mounted on the hanger plate 101 through the support base 301, and the lead screw 303 is rotatably connected to the support base 301.
Preferably, the lead screw 303 is a bidirectional lead screw or a unidirectional lead screw, and the lead screw 303 is driven by the motor 304 to rotate so as to drive the connecting plate 104 to displace and further drive the jaws 106 to displace.
Preferably, the fixing device further comprises a reinforcing rib 107, the reinforcing rib 107 is fixedly connected at the joint of the mounting plate 105 and the jaw 106, and the reinforcing rib 107 can reinforce the joint of the mounting plate 105 and the jaw 106.
When in use: lifting plate 101 can be lifted through being connected lifting rope 201 and hoist engine, connect rope 202 and can improve the stability of hoist and mount, prevent that lifting plate 101 is rotatory to lead to article to drop, starter motor 304 drives lead screw 303 and rotates and to drive jack catch 106 and remove towards opposite direction to can centering centre gripping article, can be so after the centering centre gripping with the centre gripping of article at two jack catches 106, thereby the centre gripping is stable prevents to drop.
The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (4)

1. A crane self-centering anti-rotation spreader comprising jaws (106), characterized in that: the connecting device is characterized by further comprising a hanging plate (101), slide rails (102), sliders (103), a connecting plate (104) and a mounting plate (105), wherein at least two slide rails (102) which are parallel to each other are arranged on the bottom surface of the hanging plate (101), at least two sliders (103) are arranged on each slide rail (102), the bottoms of the two corresponding sliders (103) on the adjacent slide rails (102) are respectively connected with the two ends of the top surface of the connecting plate (104), the mounting plate (105) is arranged at the two ends of the bottom surface of the connecting plate (104), clamping claws (106) are arranged on the bottom surface of the mounting plate (105), connecting ropes (202) are arranged at the two ends of the top surface of the hanging plate (101), the two ends of each connecting rope (202) are respectively connected with the two sides of the hanging plate (101), the middle part of a rope body of each connecting rope (202) is connected with a hanging rope (201), and a driving mechanism (3) for driving the two connecting plates (104) to synchronously and reversely move is arranged at the bottom of the hanging plate (101).
2. The crane self-centering anti-rotation spreader of claim 1, wherein: actuating mechanism (3) include supporting seat (301), connecting seat (302), lead screw (303), motor (304), and connecting plate (104) bottom all is equipped with connecting seat (302), and hanger plate (101) bottom is equipped with supporting seat (301), and supporting seat (301) rotate and are connected with lead screw (303), and lead screw (303) are connected with connecting seat (302) transmission, and supporting seat (301) are equipped with motor (304), and motor (304) output shaft is connected with lead screw (303) transmission.
3. The crane self-centering anti-rotation spreader of claim 1, wherein: the clamping device further comprises a reinforcing rib (107), and the reinforcing rib (107) is fixedly connected to the connecting position of the mounting plate (105) and the clamping jaw (106).
4. The crane self-centering anti-rotation spreader of claim 1, wherein: the lead screw (303) is a bidirectional lead screw.
CN202121472618.XU 2021-06-30 2021-06-30 Automatic centering rotation-proof lifting appliance of crane Active CN215249143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121472618.XU CN215249143U (en) 2021-06-30 2021-06-30 Automatic centering rotation-proof lifting appliance of crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121472618.XU CN215249143U (en) 2021-06-30 2021-06-30 Automatic centering rotation-proof lifting appliance of crane

Publications (1)

Publication Number Publication Date
CN215249143U true CN215249143U (en) 2021-12-21

Family

ID=79485691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121472618.XU Active CN215249143U (en) 2021-06-30 2021-06-30 Automatic centering rotation-proof lifting appliance of crane

Country Status (1)

Country Link
CN (1) CN215249143U (en)

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