CN212893492U - Outer wrapping type disc steel bar lifting appliance - Google Patents

Abstract

The utility model relates to a hoist technical field, specifically speaking relates to an outer packet mode disc steel bar hoist. It includes the hoist, the hoist includes chassis and hanging wall, be provided with the spring post between chassis and the hanging wall, the hanging wall outer wall is articulated to be provided with a plurality of telescoping devices, the articulated a plurality of grabs that is provided with of chassis outer wall, the tongs includes the fixed block, the fixed block top is provided with rotates the fork, the telescoping device tip rotates to set up inside rotating the fork, the fixed block bottom slides and is provided with two grabs dishes, it is provided with the connecting block to grab a set outer wall, be provided with the electric putter of two symmetries between two connecting blocks, the chassis outer wall is fixed to be provided with a plurality of lower connection forks, the hanging wall outer wall is fixed to be provided with a plurality of upper connection forks, the utility model discloses a spring post has shared the intensity on driving cylinder connection chassis, increases driving cylinder's life, and can guarantee.

Description

Outer wrapping type disc steel bar lifting appliance

Technical Field

The utility model relates to a hoist technical field, specifically speaking relates to an outer packet mode disc steel bar hoist.

Background

The lifting appliance is a device for lifting and taking a heavy object in hoisting machinery, but when the current lifting appliance uses a gripper to grip a material, because the operation capability of the gripper is single, a material gripping machine is often required to be equipped with various grippers, a large amount of funds are required, different grippers are required to be replaced aiming at different materials, the operation is complex and is not beneficial to the continuous operation of the machine, and the current lifting appliance is opened or closed by the telescopic driving gripper of a driving oil cylinder, only the driving oil cylinder is connected with a chassis, so that the driving oil cylinder is hard to work, the problem of slight deformation inside the driving oil cylinder exists, and the service life of the driving oil cylinder is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer packet mode disc steel bar hoist to solve the problem that proposes among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides an outer packet mode disc steel bar hoist, which comprises a hanger, the hoist includes chassis and hanging wall, the chassis with be provided with the spring post between the hanging wall, the hanging wall outer wall is articulated to be provided with a plurality of telescoping devices, the chassis outer wall is articulated to be provided with a plurality of tongs, the tongs includes the fixed block, the fixed block top is provided with rotates the fork, the telescoping device tip rotates the setting and is in rotate the fork inside, the fixed block bottom slides and is provided with two and grabs the dish, it is provided with the connecting block, two to grab a set outer wall be provided with the electric putter of two symmetries between.

As a further improvement of the technical scheme, a plurality of lower connecting forks are fixedly arranged on the outer wall of the base plate, and a plurality of upper connecting forks are fixedly arranged on the outer wall of the upper plate.

As a further improvement of the technical scheme, the outer surface of the fixed block is provided with a movable block, and the outer wall of the movable block is rotatably arranged inside the lower connecting fork.

As a further improvement of the technical scheme, the telescopic device comprises a driving oil cylinder, an upper rotating block is arranged at the top of the driving oil cylinder, a lower rotating block is arranged at the end part of a push rod of the driving oil cylinder, the upper rotating block is rotatably arranged inside the upper connecting fork, and the lower rotating block is rotatably arranged inside the rotating fork.

As a further improvement of the technical scheme, the bottom of the fixed block is provided with a sliding groove, the top of the grabbing disk is fixedly provided with a sliding block, and the sliding block is matched with the sliding groove.

As a further improvement of the technical scheme, the top of the upper disc is fixedly provided with a hanging ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this outer packet mode disc steel bar hoist, through setting up the tongs, the push rod by electric putter drives the connecting block horizontal slip, makes to grab the dish and slide in the fixed block bottom, changes two intervals of grabbing the dish, and the clearance of tongs is adjusted according to the material of difference to the convenience, confirms that the material can be grabbed and not drop, and the practicality is stronger.

2. According to the outer wrapping type disc steel bar lifting appliance, the spring columns are arranged, when the telescopic device stretches and retracts to drive the gripper to move up and down to open or close, the tensile force between the connecting base plate and the upper plate is relieved under the elastic force action of the springs of the spring columns, the phenomenon that the driving oil cylinder is hard to work and causes internal deformation is avoided, and the service life of the driving oil cylinder is guaranteed.

Drawings

FIG. 1 is a first schematic view of the overall structure of embodiment 1;

FIG. 2 is a second drawing showing the overall structure of embodiment 1;

fig. 3 is a schematic structural diagram of the spreader of embodiment 1;

FIG. 4 is a schematic view of the structure of the telescopic device according to embodiment 1;

FIG. 5 is a schematic view of the structure of the gripper of embodiment 1;

FIG. 6 is a schematic view of a fixing block structure according to embodiment 1;

fig. 7 is a schematic structural view of the catch tray of embodiment 1.

The various reference numbers in the figures mean:

1. a spreader; 11. a chassis; 110. a lower clevis; 12. a spring post; 13. hanging the plate; 130. an upper clevis; 14. a hoisting ring; 2. a telescoping device; 21. a driving oil cylinder; 22. an upward rotation block; 23. a lower rotating block; 3. a gripper; 31. a fixed block; 310. a chute; 32. a movable block; 33. a rotating fork; 34. grabbing a disc; 341. connecting blocks; 342. a slider; 35. an electric push 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 7, the embodiment provides an outer wrapping type disc steel bar lifting appliance, which includes a lifting appliance 1, the lifting appliance 1 includes a base plate 11 and an upper plate 13, a spring column 12 is disposed between the base plate 11 and the upper plate 13, the base plate 11 and the upper plate 13 are connected through the spring column 12, strength of the telescopic device 2 connected to the base plate 11 is shared, when the telescopic device 2 is telescopic to drive the hand grip 3 to move up and down to open or close, tension between the base plate 11 and the upper plate 13 is relieved under the elastic force of the spring column 12, so that the driving cylinder 21 is prevented from working hard and causing internal deformation, and the service life of the driving cylinder 21 is ensured.

In this embodiment, the outer wall of the upper disc 13 is hinged to be provided with a plurality of telescopic devices 2, the outer wall of the chassis 11 is hinged to be provided with a plurality of grippers 3, each gripper 3 comprises a fixing block 31, the top of each fixing block 31 is provided with a rotating fork 33, the end part of each telescopic device 2 is rotatably arranged inside the corresponding rotating fork 33, the telescopic devices 2 stretch out and draw back to drive the grippers 3 to move up and down, the two ends of each telescopic device 2 are respectively rotated on the outer walls of the chassis 11 and the upper disc 13, and the plurality of grippers 3 are opened or closed to facilitate gripping materials.

Furthermore, the bottom of the fixed block 31 is slidably provided with two grabbing disks 34, the outer wall of each grabbing disk 34 is provided with a connecting block 341, two symmetrical electric push rods 35 are arranged between the two connecting blocks 341, the working principle of each electric push rod 35 is known by persons skilled in the art, the rotating motion of the motor drives the worm and gear transmission, the transmission is transmitted to the lead screw to be rotated, the nut is driven by the rotating motion of the lead screw to be linearly moved, the extended push rod part and the nut are fixed together, so that the push rod can be linearly moved, the push rod of the electric push rod 35 drives the connecting blocks 341 to slide left and right, the grabbing disks 34 are made to slide at the bottom of the fixed block 31, the distance between the two grabbing disks 34 is changed, the gap between the grabbing disks 3 can be conveniently adjusted according to different materials, the materials.

Specifically, the sliding groove 310 is formed in the bottom of the fixing block 31, the sliding block 342 is fixedly arranged at the top of the grabbing disc 34, the sliding block 342 is matched with the sliding groove 310, the electric push rod 35 moves left and right to drive the grabbing disc 34 to move left and right, the sliding block 342 slides inside the sliding groove 310, the distance between the two grabbing discs 34 is convenient to change, and the operation is convenient.

It is worth to say that a plurality of lower connecting forks 110 are fixedly arranged on the outer wall of the chassis 11, a plurality of upper connecting forks 130 are fixedly arranged on the outer wall of the upper disc 13, the movable block 32 is arranged on the outer surface of the fixed block 31, the outer wall of the movable block 32 is rotatably arranged inside the lower connecting forks 110, and when the telescopic device 2 is telescopic, the movable block 32 is enabled to rotate inside the lower connecting forks 110, so that the structural integrity is ensured.

Specifically, telescoping device 2 includes actuating cylinder 21, actuating cylinder 21 top is provided with commentaries on classics piece 22, actuating cylinder 21's push rod tip is provided with down commentaries on classics piece 23, it rotates to set up inside last yoke 130 to go up commentaries on classics piece 22, lower commentaries on classics piece 23 rotates and sets up inside yoke 33, when actuating cylinder 21's push rod made linear motion, drive the 33 up-and-down motion of rotation fork at fixed block 31 top, make lower commentaries on classics piece 23 at the inside rotation of yoke 33, it rotates at last yoke 130 inside to go up commentaries on classics piece 22, guarantee the integrality of structure.

In this embodiment, the driving cylinder 211 is a hydraulic cylinder, and the operation principle thereof is as disclosed by those skilled in the art, a transmission mode that uses liquid as a working medium to transmit energy and perform control is adopted, the hydraulic system converts the mechanical energy of the prime mover into the pressure energy of the liquid by using a hydraulic pump, transmits the energy through the change of the liquid pressure energy, and converts the liquid pressure energy into the mechanical energy by means of a hydraulic actuator (a cylinder or a motor) through the transmission of various control valves and pipelines, thereby driving the working mechanism to realize linear reciprocating motion and rotary motion.

In addition, a hanging ring 14 is fixedly arranged at the top of the upper plate 13, and the whole lifting device is connected with a lifting machine through the hanging ring 14 to lift and lower.

When the externally-wrapped disc steel bar lifting appliance is used specifically, the electric push rod 35 is connected with a power supply to work, the push rod of the electric push rod 35 drives the connecting block 341 to slide left and right, the grabbing discs 34 slide at the bottom of the fixed block 31, the distance between the two grabbing discs 34 is changed, the gap between the grabbing hands 3 can be conveniently adjusted according to different materials, the materials can be grabbed and cannot fall off, then the driving oil cylinder 21 is connected with the power supply to work, when the push rod of the driving oil cylinder 21 moves linearly, the lower rotating block 23 rotates inside the rotating fork 33, the movable block 32 rotates inside the lower connecting fork 110, the grabbing hands 3 are driven to move up and down, the lower rotating block 23 rotates inside the rotating fork 33, a plurality of grabbing hands 3 are opened or closed, and the materials can be conveniently grabbed; the spring column 12 is connected with the base plate 11 and the upper plate 13, so that the strength of the telescopic device 2 connected with the base plate 11 is shared, the tension between the base plate 11 and the upper plate 13 is relieved under the elastic force action of the spring column 12, the phenomenon that the driving oil cylinder 21 is hard to work and causes internal deformation is avoided, and the service life of the driving oil cylinder 21 is ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an outer cladding formula disc steel bar hoist, includes hoist (1), its characterized in that: hoist (1) are including chassis (11) and hanging wall (13), chassis (11) with be provided with spring post (12) between hanging wall (13), hanging wall (13) outer wall is articulated to be provided with a plurality of telescoping device (2), chassis (11) outer wall is articulated to be provided with a plurality of tongs (3), tongs (3) are including fixed block (31), fixed block (31) top is provided with rotates fork (33), telescoping device (2) tip rotates the setting and is in rotate fork (33) inside, fixed block (31) bottom slip is provided with two grabs dish (34), grabs dish (34) outer wall and is provided with connecting block (341), two be provided with electric putter (35) of two symmetries between connecting block (341).

2. The overwrap style round steel spreader according to claim 1, wherein: the outer wall of the base plate (11) is fixedly provided with a plurality of lower connecting forks (110), and the outer wall of the upper plate (13) is fixedly provided with a plurality of upper connecting forks (130).

3. The overwrap style round steel spreader according to claim 2, wherein: the outer surface of the fixed block (31) is provided with a movable block (32), and the outer wall of the movable block (32) is rotatably arranged inside the lower connecting fork (110).

4. The overwrap style round steel spreader according to claim 2, wherein: telescoping device (2) are including drive cylinder (21), drive cylinder (21) top is provided with commentaries on classics piece (22), the push rod tip of drive cylinder (21) is provided with down commentaries on classics piece (23), it rotates to set up to go up commentaries on classics piece (22) it is inside to go up clevis (130), it rotates to set up to change piece (23) down it is inside to rotate fork (33).

5. The overwrap style round steel spreader according to claim 1, wherein: the bottom of the fixed block (31) is provided with a sliding groove (310), the top of the grabbing disc (34) is fixedly provided with a sliding block (342), and the sliding block (342) is matched with the sliding groove (310).

6. The overwrap style round steel spreader according to claim 1, wherein: the top of the upper disc (13) is fixedly provided with a hanging ring (14).

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