CN212356248U

CN212356248U - Horizontal coil lifting appliance with protection structure

Info

Publication number: CN212356248U
Application number: CN202020729938.8U
Authority: CN
Inventors: 黄一诺
Original assignee: Jiangsu Xinxibei Mechanical And Electrical Co ltd
Current assignee: Jiangsu Xinxibei Mechanical And Electrical Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-01-15
Anticipated expiration: 2030-05-06

Abstract

The utility model belongs to the technical field of the hoist, especially, for a roll up hoist crouches with protective structure, including the installation piece, the sliding tray has been seted up on the installation piece, the first threaded rod is installed to the sliding tray internal rotation, the one end of first threaded rod extends to outside the sliding tray, fixed mounting has first motor on the installation piece, the output shaft and the first threaded rod fixed connection of first motor, symmetrical screw thread installs two tong arms, two on the first threaded rod tong arm all with the inner wall sliding connection of sliding tray, two the equal fixed mounting in one side that the tong arm is close to each other has the pincers foot, the mounting groove has been seted up on the pincers foot, symmetrical slidable mounting has two first wedges in the mounting groove. The utility model relates to a rationally, effectually avoided roll side damage, avoided the roll to rotate simultaneously, drop, reduced the potential safety hazard.

Description

Horizontal coil lifting appliance with protection structure

Technical Field

The utility model relates to a hoist technical field especially relates to a roll up hoist for sleeping in with protective structure.

Background

The sling is a device for lifting a heavy object in a hoisting machine, the most commonly used sling for lifting finished objects is a lifting hook, a sling, other lifting rings, a hoisting sucker, a clamp, a fork and the like, a horizontal coil sling is also widely applied to the hoisting industry, and the horizontal coil sling is a hoisting tool mainly aiming at horizontal coil objects, and is used for feeding clamp feet into the coil through clamp arms so that the clamp arms contact the side edges of the coil and the clamp feet hoist the coil.

However, the conventional horizontal coil hanger is too tight in fixation, which easily causes damage to the side edge of the coil, and too loose which easily causes the coil to rotate and fall off, thereby causing a potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a horizontal coil lifting appliance with a protective structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a horizontal coil lifting appliance with a protection structure comprises an installation block, wherein a sliding groove is formed in the installation block, a first threaded rod is rotatably installed in the sliding groove, one end of the first threaded rod extends out of the sliding groove, a first motor is fixedly installed on the installation block, an output shaft of the first motor is fixedly connected with the first threaded rod, two clamp arms are symmetrically and threadedly installed on the first threaded rod and are respectively and slidably connected with the inner wall of the sliding groove, clamp feet are fixedly installed on one sides, close to each other, of the two clamp arms, a mounting groove is formed in each clamp foot, two first wedge blocks are symmetrically and slidably installed in the mounting groove, two grooves are symmetrically formed in the inner wall of one side of the mounting groove, sliding rods are fixedly installed on the first wedge blocks and are slidably connected with the inner walls of the corresponding grooves, the groove is internally and fixedly provided with a fixed rod, the sliding rod is connected with the corresponding fixed rod in a sliding way, a spring is sleeved on the fixed rod, one end of the spring is fixedly connected with the inner wall of the corresponding groove, the other end of the spring is fixedly connected with the corresponding sliding rod, a second wedge-shaped block is arranged in the mounting groove in a sliding manner, the second wedge-shaped block is matched with the first wedge-shaped block, the clamp arm is provided with a cavity, the inner wall of the bottom of the cavity is fixedly provided with a second motor, a first bevel gear is fixedly arranged on an output shaft of the second motor, a threaded sleeve is rotatably arranged in the cavity, a second bevel gear is fixedly arranged on the threaded sleeve and meshed with the first bevel gear, and a second threaded rod is installed in the threaded sleeve, and one end of the second threaded rod extends into the installation groove and is fixedly connected with the second wedge-shaped block.

Preferably, a positioning block is fixedly mounted on the inner wall of the top of the cavity and is rotatably connected with the threaded sleeve.

Preferably, two first spacing grooves are symmetrically formed in the inner wall of the mounting groove, two spacing rods are symmetrically and fixedly mounted on the second wedge-shaped block, and the spacing rods are connected with the inner walls of the corresponding first spacing grooves in a sliding mode.

Preferably, a rubber pad is fixedly mounted on the first wedge block.

Preferably, a second limit groove is formed in the inner wall of the top of the sliding groove, two limit blocks are fixedly mounted at the tops of the forceps arms, and the two limit blocks are connected with the inner wall of the second limit groove in a sliding mode.

Preferably, a hanging ring is fixedly mounted at the top of the mounting block.

Preferably, two sections of threads are formed on the first threaded rod, and the rotating directions of the two sections of threads are opposite.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, a roll is placed between two clamp arms through the matching of an installation block, a sliding groove, a first threaded rod, a first motor, a clamp arm, a clamp pin, an installation groove, a first wedge block, a groove, a sliding rod, a fixed rod, a spring, a second wedge block, a cavity, a second motor, a first bevel gear, a threaded sleeve, a second bevel gear and a second threaded rod of the device, the first motor drives the first threaded rod to rotate, the first threaded rod drives the two clamp arms to move towards the direction close to each other, so that the two clamp pins enter the roll, the second motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the threaded sleeve to rotate, the threaded sleeve drives the second threaded rod to move, the second threaded rod drives the second wedge block to move, the second wedge block extrudes the two first wedge blocks, so that the two first wedge blocks move towards the direction far away from each other, the roll is fixed, so that the damage of the clamp arm to the roll is avoided, and the roll is prevented from rotating and falling off;

the utility model relates to a rationally, effectually avoided roll side damage, avoided the roll to rotate simultaneously, drop, reduced the potential safety hazard.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. mounting blocks; 2. a sliding groove; 3. a first threaded rod; 4. a first motor; 5. a clamp arm; 6. a clamp foot; 7. mounting grooves; 8. a first wedge block; 9. a groove; 10. a slide bar; 11. fixing the rod; 12. a spring; 13. a second wedge block; 14. a cavity; 15. a second motor; 16. a first bevel gear; 17. a threaded bushing; 18. a second bevel gear; 19. a second threaded rod.

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. 1-2, the present invention provides a technical solution: a horizontal coil lifting appliance with a protection structure comprises an installation block 1, wherein a sliding groove 2 is formed in the installation block 1, a first threaded rod 3 is rotatably installed in the sliding groove 2, one end of the first threaded rod 3 extends out of the sliding groove 2, a first motor 4 is fixedly installed on the installation block 1, an output shaft of the first motor 4 is fixedly connected with the first threaded rod 3, two clamp arms 5 are symmetrically and threadedly installed on the first threaded rod 3, the two clamp arms 5 are both slidably connected with the inner wall of the sliding groove 2, clamp feet 6 are fixedly installed on the mutually close sides of the two clamp arms 5, an installation groove 7 is formed in each clamp foot 6, two first wedge blocks 8 are symmetrically and slidably installed in the installation groove 7, two grooves 9 are symmetrically formed in the inner wall of one side of the installation groove 7, a sliding rod 10 is fixedly installed on each first wedge block 8, and the sliding rod 10 is slidably connected with the inner wall of the corresponding groove 9, fixed mounting has dead lever 11 in the recess 9, slide bar 10 and the dead lever 11 sliding connection that corresponds, the cover is equipped with spring 12 on the dead lever 11, the one end of spring 12 and the inner wall fixed connection of the recess 9 that corresponds, the other end of spring 12 and the slide bar 10 fixed connection that corresponds, slidable mounting has second wedge 13 in the mounting groove 7,

second wedge

13 and 8 looks adaptations of first wedge, cavity 14 has been seted up on the tong arm 5, fixed mounting has second motor 15 on the bottom inner wall of cavity 14, fixed mounting has first conical gear 16 on the output shaft of second motor 15, threaded sleeve 17 is installed to the internal rotation of cavity 14, fixed mounting has second conical gear 18 on the threaded sleeve 17, second conical gear 18 meshes with first conical gear 16 mutually, threaded sleeve 17 internally thread installs second threaded rod 19, the one end of second threaded rod 19 extends to in the mounting groove 7 and with second wedge 13 fixed connection.

A positioning block is fixedly arranged on the inner wall of the top of the cavity 14 and is rotatably connected with a threaded sleeve 17, two first limit grooves are symmetrically arranged on the inner wall of the mounting groove 7, two limit rods are symmetrically and fixedly arranged on the second wedge-shaped block 13 and are slidably connected with the inner walls of the corresponding first limit grooves, a rubber pad is fixedly arranged on the first wedge-shaped block 8, a second limit groove is arranged on the inner wall of the top of the sliding groove 2, limit blocks are fixedly arranged on the tops of the two clamp arms 5 and are slidably connected with the inner walls of the second limit grooves, a lifting ring is fixedly arranged on the top of the mounting block 1, two threads are arranged on the first threaded rod 3, the rotation directions of the two threads are opposite, and the mounting block 1, the sliding groove 2, the first threaded rod 3, the first motor 4, the clamp arms 5, the clamp feet 6, the mounting groove 7, the first wedge-shaped block 8, the groove 9, The sliding rod 10, the fixed rod 11, the spring 12, the second wedge block 13, the cavity 14, the second motor 15, the first bevel gear 16, the threaded sleeve 17, the second bevel gear and the second threaded rod are matched, the roll is placed between the two clamp arms 5, the first motor 4 drives the first threaded rod 3 to rotate, the first threaded rod 3 drives the two clamp arms 5 to move towards the direction of mutual approaching, so that the two clamp feet enter the roll, the second motor 15 drives the first bevel gear 16 to rotate, the first bevel gear 16 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the threaded sleeve 17 to rotate, the threaded sleeve 17 drives the second threaded rod 19 to move, the second threaded rod 19 drives the second wedge block 13 to move, the second wedge block 13 extrudes the two first wedge blocks 8, so that the two first wedge blocks 8 move towards the direction of mutual departing, so as to fix the roll, the damage of the clamp arm 5 to the roll-shaped object side is avoided, and meanwhile, the roll-shaped object is prevented from rotating and falling off; the utility model relates to a rationally, effectually avoided roll side damage, avoided the roll to rotate simultaneously, drop, reduced the potential safety hazard.

The working principle is as follows: when the device is used, a roll is placed between the two forceps arms 5, then the first motor 4 is started, the first motor 4 drives the first threaded rod 3 to rotate, the first threaded rod 3 drives the two forceps arms 5 to move towards the direction close to each other, when the two forceps feet enter the roll, the first motor 4 is closed, the second motor 15 is started, the second motor 15 drives the first bevel gear 16 to rotate, the first bevel gear 16 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the threaded sleeve 17 to rotate, the threaded sleeve 17 drives the second threaded rod 19 to move, the second threaded rod 19 drives the second wedge block 13 to move, the second wedge block 13 extrudes the two first wedge blocks 8, at the moment, the spring 12 is in a force accumulation state, the two first wedge blocks 8 move towards the direction far away from each other, the roll is fixed, and the damage of the roll caused by the forceps arms 5 to the object side is avoided, meanwhile, the roll-shaped object is ensured not to rotate and fall off.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a roll up hoist for sleeping in with protective structure, includes installation piece (1), its characterized in that: the mounting block is characterized in that a sliding groove (2) is formed in the mounting block (1), a first threaded rod (3) is installed in the sliding groove (2) in a rotating mode, one end of the first threaded rod (3) extends to the outside of the sliding groove (2), a first motor (4) is fixedly installed on the mounting block (1), an output shaft of the first motor (4) is fixedly connected with the first threaded rod (3), two clamp arms (5) are symmetrically installed on the first threaded rod (3) in a threaded mode, the two clamp arms (5) are both in sliding connection with the inner wall of the sliding groove (2), two clamp feet (6) are fixedly installed on one sides, close to each other, of the two clamp arms (5), a mounting groove (7) is formed in each clamp foot (6), two first wedge blocks (8) are symmetrically installed in the mounting groove (7), two grooves (9) are symmetrically formed in the inner wall of one side of the mounting groove (7), fixed mounting has slide bar (10) on first wedge (8), the inner wall sliding connection of slide bar (10) and recess (9) that corresponds, recess (9) internal fixation installs dead lever (11), slide bar (10) and dead lever (11) sliding connection that corresponds, the cover is equipped with spring (12) on dead lever (11), the one end of spring (12) and the inner wall fixed connection of recess (9) that corresponds, the other end and the corresponding slide bar (10) fixed connection of spring (12), slidable mounting has second wedge (13) in mounting groove (7), second wedge (13) and first wedge (8) looks adaptation, cavity (14) have been seted up on tong arm (5), fixed mounting has second motor (15) on the bottom inner wall of cavity (14), fixed mounting has first conical gear (16) on the output shaft of second motor (15), threaded sleeve (17) are installed to cavity (14) internal rotation, fixed mounting has second conical gear (18) on threaded sleeve (17), second conical gear (18) and first conical gear (16) mesh mutually, second threaded rod (19) are installed to threaded sleeve (17) internal thread, the one end of second threaded rod (19) extend to in mounting groove (7) and with second wedge (13) fixed connection.

2. The sleeping roll sling according to claim 1, wherein: and a positioning block is fixedly arranged on the inner wall of the top of the cavity (14), and the positioning block is rotatably connected with the threaded sleeve (17).

3. The sleeping roll sling according to claim 1, wherein: two first spacing grooves are symmetrically formed in the inner wall of the mounting groove (7), two limiting rods are symmetrically and fixedly mounted on the second wedge-shaped block (13), and the limiting rods are connected with the inner walls of the corresponding first spacing grooves in a sliding mode.

4. The sleeping roll sling according to claim 1, wherein: and a rubber pad is fixedly arranged on the first wedge-shaped block (8).

5. The sleeping roll sling according to claim 1, wherein: the inner wall of the top of the sliding groove (2) is provided with a second limiting groove, the top of the two clamp arms (5) is fixedly provided with a limiting block, and the limiting blocks are connected with the inner wall of the second limiting groove in a sliding mode.

6. The sleeping roll sling according to claim 1, wherein: the top of the mounting block (1) is fixedly provided with a hanging ring.

7. The sleeping roll sling according to claim 1, wherein: two sections of threads are formed on the first threaded rod (3), and the rotating directions of the two sections of threads are opposite.