CN113353792A

CN113353792A - Hoisting device

Info

Publication number: CN113353792A
Application number: CN202110702227.0A
Authority: CN
Inventors: 詹文仲; 张娟; 张驰; 庄清涛
Original assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-09-07

Abstract

The invention relates to the technical field of mechanical hoisting, and particularly discloses a hoisting device. The lifting device comprises a first frame body, an adjusting mechanism, a clamping mechanism and an anti-shaking mechanism. First support body sets up with the second support body is relative, and first support body and second support body can dismantle the connection. The adjusting mechanism is arranged between the first frame body and the second frame body and used for adjusting and fixing the relative distance between the first frame body and the second frame body. The two clamping mechanisms are oppositely arranged on the first frame body and the second frame body and are abutted against the to-be-clamped piece. The anti-shaking mechanism is arranged in the lifting lugs at the tops of the first support body and the second support body relatively. The lifting device can lift workpieces to be clamped with different sizes and quantities through the adjusting mechanism, the clamping device can prevent the workpieces to be clamped from colliding with the inner side wall of the lifting device, the anti-shaking mechanism can prevent a lifting hook used in lifting from falling out of a lifting lug, the lifting safety is maintained, and potential safety hazards are avoided.

Description

Hoisting device

Technical Field

The invention relates to the technical field of mechanical hoisting, in particular to a hoisting device.

Background

With the continuous development of economy in China, the power industry is increasingly developed. In the electric power construction operation, a large amount of electric power equipment can be used, wherein more electric power equipment is large in size, so that the hoisting is often required during installation, and the demand of the hoisting device is increased day by day. The existing hoisting device for installing and using large-scale power equipment also has many problems or defects: first, the inside volume of hoisting accessory is fixed, can't adjust according to power equipment's volume during the use, is unfavorable for the operation of lifting by crane of the power equipment of different specifications or a plurality of quantity. Secondly, power equipment places in hoisting accessory, and power equipment takes place to rock when lifting by crane, can lead to power equipment and hoisting accessory's inside wall to bump. Thirdly, the connection between the lifting hook and the lifting lug of the lifting device is unstable, the shaking is too large, and even the lifting hook can be separated from the lifting lug, so that the lifting installation performance is influenced. Therefore, a lifting device is needed to solve the above problems.

Disclosure of Invention

The invention aims to provide a lifting device, which aims to solve the problems that the lifting device cannot be adjusted according to the volume of electric equipment when in use, the electric equipment collides with the inner side wall of the lifting device during lifting, a lifting hook can be separated from a lifting lug, and the lifting installation performance is influenced.

In order to achieve the purpose, the invention adopts the following technical scheme:

a lifting device, comprising:

the first frame body is opposite to the second frame body, and the first frame body is detachably connected with the second frame body;

the adjusting mechanism is arranged between the first frame body and the second frame body and used for adjusting and fixing the relative distance between the first frame body and the second frame body;

the clamping mechanism is oppositely arranged on the first frame body and the second frame body and is abutted against the piece to be clamped;

and the anti-shaking mechanism is arranged in the lifting lugs at the tops of the first support body and the second support body relatively.

Preferably, the adjusting mechanism includes:

one end of the adjusting cylinder is fixedly arranged on the first frame body;

one end of the adjusting rod is fixedly arranged on the second frame body, and the adjusting rod can be inserted into the adjusting cylinder and is arranged in the adjusting cylinder in a sliding manner;

and the adjusting assembly is used for adjusting and fixing the relative distance between the adjusting cylinder and the adjusting rod.

Preferably, the adjusting assembly comprises a first groove, a second groove and an adjusting piece; the adjusting device is characterized in that the first groove is formed in the inner side wall of the other end of the adjusting cylinder in the axial direction of the adjusting cylinder, a first hole is formed in the bottom of the first groove, a plurality of second grooves are formed in the other end of the adjusting rod at intervals, and the adjusting piece can be inserted into one of the first hole, the first groove and the plurality of second grooves in sequence.

Preferably, the adjusting part comprises a clamping block, a rod part, a fixing block and a buffer part; the clamping block is fixedly arranged at one end of the rod part, the fixed block is fixedly arranged at the other end of the rod part, the buffer part is arranged on one side of the fixed block, and one end of the buffer part is elastically connected to the outer side wall of the other end of the adjusting cylinder; the rod part is inserted in the first hole and the first groove, the fixture block is inserted in the second groove, and the relative distance between the adjusting cylinder and the adjusting rod can be fixed.

Preferably, the clamping mechanism includes:

the threaded rod is screwed on the first frame body or the second frame body;

and one side of the fixing plate is rotatably connected with one end of the threaded rod, and the fixing plate is arranged between the first frame body and the second frame body.

Preferably, the clamping mechanism further comprises an anti-slip plate arranged on the other side of the fixed plate, and one end of the fixed plate can be slidably arranged on the adjusting mechanism.

Preferably, the anti-shaking mechanism includes:

the anti-shaking cylinder is horizontally arranged on the inner wall of the lifting lug;

and one end of the blocking piece is arranged in the shaking prevention cylinder, and the other end of the blocking piece is telescopic and can be mutually abutted or separated with the inner wall of the lifting lug.

Preferably, the blocking member includes:

the elastic piece is arranged in the anti-shaking cylinder, one end of the elastic piece is fixedly arranged on the inner wall of the lifting lug, and the other end of the elastic piece is provided with a movable block;

and one end of the blocking block is arranged on the movable block, and the other end of the blocking block can be mutually abutted or separated with the inner wall of the lifting lug.

Preferably, the clamping device further comprises a bottom plate, wherein the bottom plate is detachably arranged at the bottom between the first frame body and the second frame body, and the clamping device is prevented from falling.

Preferably, one side of the first frame body, which is opposite to the second frame body, is rotatably connected with a door body.

The invention has the beneficial effects that:

the adjusting mechanism can be directed at different sizes of volumes and quantity to treat the holder and lift by crane the operation, and clamping device can prevent to treat holder and hoisting device's inside wall bump, and the anti-shake mechanism can prevent to lift by crane the lifting hook that uses and deviate from in the lug, has kept the security of hoist and mount, avoids the potential safety hazard.

Drawings

FIG. 1 is a front view of a lifting device according to one embodiment of the present invention;

FIG. 2 is a top view of a lifting device according to a first embodiment of the present invention;

FIG. 3 is an enlarged view at A of FIG. 1;

FIG. 4 is a cross-sectional view B of FIG. 1;

fig. 5 is an enlarged view at C of fig. 4.

In the figure:

1. a first frame body; 11. a groove;

2. a second frame body;

3. an adjustment mechanism; 31. an adjusting cylinder; 311. a first groove; 312. a first hole; 313. an adjusting plate; 32. adjusting a rod; 321. a second groove; 33. an adjustment member; 331. a clamping block; 332. a rod portion; 333. a fixed block; 334. a buffer member;

4. a clamping mechanism; 41. a threaded rod; 42. a fixing plate; 43. an anti-skid plate;

5. lifting lugs;

6. an anti-shaking mechanism; 61. an anti-shaking cylinder; 62. a blocking member; 621. an elastic member; 622. a movable block; 623. a blocking block;

7. a base plate;

8. a door body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

The embodiment provides a lifting device which can be adjusted according to the volume of electric equipment to fix the electric equipment when in use; when in hoisting, the electric power equipment can avoid the collision between the electric power equipment and the inner side wall of the hoisting device; and the lifting hook can be prevented from being separated from the lifting lug 5, and the lifting installation performance is improved.

Specifically, as shown in fig. 1 and 2, a lifting device includes a first frame body 1, an adjusting mechanism 3, a clamping mechanism 4, and an anti-shaking mechanism 6. First support body 1 sets up with second support body 2 is relative, and first support body 1 and second support body 2 can dismantle the connection. The adjusting mechanism 3 is arranged between the first frame body 1 and the second frame body 2 and is used for adjusting and fixing the relative distance between the first frame body 1 and the second frame body 2. Two fixture 4 set up relatively on first support body 1 and second support body 2, and the butt is in treating the holder. The anti-shaking mechanism 6 is arranged in the lifting lugs 5 at the tops of the first frame body 1 and the second frame body 2 relatively. The power equipment is a piece to be clamped. Adjustment mechanism 3 can be directed against the holder of treating of different volume size and quantity and lift by crane the operation, and clamping device can prevent to treat that the holder from bumping with hoisting device's inside wall, and anti-shake mechanism 6 can prevent to deviate from in 5 lifting hooks that use when lifting by crane, has kept the security of hoist and mount, avoids the potential safety hazard.

Further, as shown in fig. 3 and 4, the adjusting mechanism 3 includes an adjusting cylinder 31, an adjusting lever 32, and an adjusting assembly. One end of the adjusting cylinder 31 is fixedly arranged on the first frame body 1. One end of the adjusting rod 32 is fixedly disposed on the second frame body 2, and the adjusting rod 32 can be inserted into the adjusting cylinder 31 and slidably disposed therein. The adjusting assembly is used for adjusting and fixing the relative distance between the adjusting cylinder 31 and the adjusting rod 32, and has simple structure and easy implementation. In other embodiments, the adjusting mechanism 3 may also be in other forms, and it is sufficient that the adjusting mechanism can adjust and fix the relative distance between the first frame body 1 and the second frame body 2, and is not limited herein.

Still further, the adjustment assembly includes a first slot 311, a second slot 321, and an adjustment member 33. The inner side wall of the other end of the adjusting cylinder 31 is provided with a first groove 311 along the axial direction of the adjusting cylinder 31, the bottom of the first groove 311 is provided with a first hole 312, the other end of the adjusting rod 32 is provided with a plurality of second grooves 321 arranged at intervals, the adjusting piece 33 can be inserted into one of the first hole 312, the first groove 311 and the second grooves 321 in sequence, and the inserting connection stability is good and easy to implement. In other embodiments, the connection form of the adjusting cylinder 31 and the adjusting rod 32 may also be other forms, and the function of adjusting and fixing the relative distance between the adjusting cylinder 31 and the adjusting rod 32 may be achieved, which is not limited herein.

In this embodiment, the adjusting member 33 includes a latch 331, a rod 332, a fixing block 333, and a buffer member 334. A clamping block 331 is fixedly arranged at one end of the rod portion 332, a fixing block 333 is fixedly arranged at the other end of the rod portion 332, a buffer member 334 is arranged on one side of the fixing block 333, and one end of the buffer member 334 is elastically connected to the outer side wall of the other end of the adjusting cylinder 31. The rod 332 is inserted into the first hole 312 and the first groove 311, and the latch 331 is inserted into the second groove 321, so that the relative distance between the adjusting cylinder 31 and the adjusting rod 32 can be fixed. When the fixing block 333 is pulled, the fixture block 331 moves from the second groove 321 to the first groove 311, and the rod 332 is inserted into the first hole 312, so that the adjusting rod 32 can slide in the adjusting cylinder 31, the relative distance between the adjusting cylinder 31 and the adjusting rod 32 can be adjusted, and the structure is simple and reliable. In the embodiment, the buffer 334 is a spring, which is convenient for obtaining materials and has low cost.

Further, the cross-sectional area of the first hole 312 is smaller than that of the first groove 311. The latch 331 can be prevented from being released from the first slot 311 to the first hole 312, thereby increasing the safety in use.

Specifically, the clamping mechanism 4 includes a threaded rod 41 and a fixing plate 42. The threaded rod 41 is screwed on the first frame body 1 or the second frame body 2. One side of the fixing plate 42 is rotatably connected to one end of the threaded rod 41, and the fixing plate 42 is disposed between the first frame body 1 and the second frame body 2. The anti-slip plate 43 is provided at the other side of the fixing plate 42. Further, the clamping mechanism 4 further includes a skid-proof plate 43 disposed on the other side of the fixing plate, and one end of the fixing plate 42 can be slidably disposed on the adjusting mechanism 3 to prevent the fixing plate 42 from rotating. The anti-slip plate 43 can abut against and fix the to-be-clamped piece, so that the friction force is increased, and the to-be-clamped piece is prevented from sliding.

In this embodiment, one end of the fixing plate 42 is provided with a bump, and the top of the bump is provided with a slider; the outer wall of one end of the adjusting cylinder 31 is further provided with an adjusting plate 313, an adjusting groove is formed in the adjusting plate 313, the sliding block can slide in the adjusting groove, and the adjusting cylinder is simple in structure and good in stability.

Specifically, the anti-sloshing mechanism 6 includes an anti-sloshing cylinder 61 and a stopper 62. The shaking prevention barrel 61 is horizontally arranged on the inner wall of the lifting lug 5. One end of the blocking member 62 is disposed in the anti-sloshing cylinder 61, and the other end is retractable and can be abutted against or separated from the inner wall of the lifting lug 5. The stop piece 62 can limit the range of motion of the lifting hook, so that the lifting hook is not easy to separate from the lifting lug 5, and potential safety hazards are avoided.

Further, the blocking member 62 includes an elastic member 621 and a blocking tab 623. The elastic member 621 is disposed in the anti-shaking cylinder 61, one end of the elastic member is fixedly disposed on the inner wall of the lifting lug 5, and the other end of the elastic member is provided with a movable block 622. One end of the blocking block 623 is arranged on the movable block 622, and the other end of the blocking block 623 can be mutually abutted or separated from the inner wall of the lifting lug 5, so that the structure is simple and easy to implement. In this embodiment, the other end of the stopper 623 is pointed. So that the lifting hook is arranged in the lifting lug 5.

Specifically, this hoisting accessory still includes bottom plate 7, can dismantle the bottom that sets up between first support body 1 and second support body 2, prevents to treat that the holder falls. In this embodiment, the bottom plate 7 is fixed to be set up in the bottom of second support body 2, and the boss sets up in the bottom of first support body 1 and towards second support body 2 setting, is equipped with recess 11 in the boss, and bottom plate 7 can peg graft and slide and set up in recess 11 to adjust the relative position of boss and bottom plate 7.

Specifically, one side of one side that first support body 1 and second support body 2 carried on the back mutually rotates and is connected with a body 8 to put into and treat the holder. Preferably, the door 8 is provided with a handle to facilitate opening or closing of the door 8.

Further, the bottom of first support body 1 and second support body 2 is equipped with fixed foot, and the bottom of fixed foot is equipped with the rubber pad, has increased the stability when lifting by crane the descending.

Example two

Specifically, as shown in fig. 5, the present embodiment provides a lifting device, which further improves the anti-shaking mechanism 6 on the basis of the first embodiment, so that the lifting hook can be conveniently detached from and installed in the lifting lug 5, and the lifting hook can be more stably fixed. The anti-sloshing mechanism 6 includes two anti-sloshing cylinders 61 and two blocking members 62. The two shaking prevention cylinders 61 are oppositely and horizontally arranged on the inner wall of the lifting lug 5. One end of each blocking member 62 is telescopically disposed in the anti-sloshing cylinder 61, and the other ends of the two blocking members 62 can abut against or separate from each other.

Further, the blocking member 62 includes an elastic member 621 and a blocking tab 623. The elastic member 621 is disposed in the anti-shaking cylinder 61, one end of the elastic member is fixedly disposed on the inner wall of the lifting lug 5, and the other end of the elastic member is provided with a movable block 622. One end of each of the stoppers 623 is disposed on the movable stopper 622, and the other ends of the two stoppers 623 abut against each other.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A hoisting device, comprising:

the first frame body (1) is arranged opposite to the second frame body (2), and the first frame body (1) is detachably connected with the second frame body (2);

the adjusting mechanism (3) is arranged between the first frame body (1) and the second frame body (2) and is used for adjusting and fixing the relative distance between the first frame body (1) and the second frame body (2);

the clamping mechanism (4) is oppositely arranged on the first frame body (1) and the second frame body (2) and is abutted against the piece to be clamped;

and the anti-shaking mechanism (6) is arranged in the lifting lugs (5) at the tops of the first frame body (1) and the second frame body (2) relatively.

2. Hoisting device as claimed in claim 1, characterized in that said adjusting means (3) comprise:

one end of the adjusting cylinder (31) is fixedly arranged on the first frame body (1);

one end of the adjusting rod (32) is fixedly arranged on the second frame body (2), and the adjusting rod (32) can be inserted and slidably arranged in the adjusting cylinder (31);

and the adjusting assembly is used for adjusting and fixing the relative distance between the adjusting cylinder (31) and the adjusting rod (32).

3. The hoisting device according to claim 2, wherein the adjustment assembly comprises a first slot (311), a second slot (321) and an adjustment member (33); the utility model discloses a set up in the axial of adjusting a section of thick bamboo (31) on the inside wall of adjusting a section of thick bamboo (31) other end first groove (311) are seted up, first hole (312) are seted up to the tank bottom of first groove (311), the other end of adjusting pole (32) is seted up a plurality of intervals and is set up second groove (321), adjusting part (33) can insert in proper order and locate first hole (312), first groove (311) and a plurality of in second groove (321).

4. The hoisting device according to claim 3, wherein the adjusting member (33) comprises a latch (331), a rod (332), a fixing block (333), and a buffer member (334); the clamping block (331) is fixedly arranged at one end of the rod part (332), the fixing block (333) is fixedly arranged at the other end of the rod part (332), the buffer part (334) is arranged on one side of the fixing block (333), and one end of the buffer part (334) is elastically connected to the outer side wall of the other end of the adjusting cylinder (31); the rod part (332) is inserted into the first hole (312) and the first groove (311), the clamping block (331) is inserted into the second groove (321), and the relative distance between the adjusting cylinder (31) and the adjusting rod (32) can be fixed.

5. Hoisting device as claimed in claim 1, characterized in that said gripping means (4) comprise:

the threaded rod (41) is screwed on the first frame body (1) or the second frame body (2);

and the fixing plate (42) is connected to one end of the threaded rod (41) in a rotating mode on one side, and the fixing plate (42) is arranged between the first frame body (1) and the second frame body (2).

6. Hoisting device according to claim 5, characterized in that the clamping means (4) further comprises a skid plate (43) arranged on the other side of the fixed plate (42), and that one end of the fixed plate (42) is slidably arranged on the adjusting means (3).

7. Hoisting device according to claim 1, characterized in that the anti-sloshing mechanism (6) comprises:

the anti-shaking cylinder (61) is horizontally arranged on the inner wall of the lifting lug (5);

and the blocking piece (62) is arranged in the shaking prevention cylinder (61) at one end, is telescopic at the other end and can be mutually abutted against or separated from the inner wall of the lifting lug (5).

8. Hoisting device as claimed in claim 7, characterized in that the blocking element (62) comprises:

the elastic piece (621) is arranged in the anti-shaking cylinder (61), one end of the elastic piece is fixedly arranged on the inner wall of the lifting lug (5), and the other end of the elastic piece is provided with a movable block (622);

and one end of the blocking block (623) is arranged on the movable block (622), and the other end of the blocking block can be mutually abutted or separated with the inner wall of the lifting lug (5).

9. The hoisting device according to claim 1, further comprising a bottom plate (7) detachably disposed at the bottom between the first frame body (1) and the second frame body (2) for preventing the member to be clamped from falling.

10. The hoisting device according to claim 1, wherein a door (8) is rotatably connected to one side of the first frame body (1) opposite to the second frame body (2).