CN210558877U - Simple and easy improvement device of hoist - Google Patents

Abstract

The utility model belongs to the technical field of lifting appliances, and discloses a simple and easy improvement device of a lifting appliance, wherein the lower end of a vertical beam is welded with a cross beam, and the middle of the cross beam is provided with a chute; a right end supporting beam and a left end supporting beam are sleeved in the sliding chute, and a plurality of threaded holes are formed in the upper end of the sliding chute; wherein the right end support beam and the left end support beam are straight square tubes; the threaded hole is internally screwed with a first fixing bolt, and the end part of the first fixing bolt is in hard contact with the end parts of the right-end supporting beam and the left-end supporting beam. When the wooden support is forked, the right end supporting beam and the left end supporting beam are inserted into the bottom of the wooden support; according to the application, the right-end supporting beam and the left-end supporting beam are designed into straight square tubes, and the hanging straps on the two sides are not easy to clamp during operation; the square tube is in contact with the wooden frame, so that the stress area during hoisting is increased, the wooden frame is not easy to break, and the safety factor is improved. Meanwhile, the hoisting efficiency of the post unit hanging tool is improved.

Description

Simple and easy improvement device of hoist

Technical Field

The utility model belongs to the technical field of the hoist, especially, relate to a simple and easy improvement device of hoist.

Background

Currently, the closest prior art in the industry:

when the well-shaped wooden support is hoisted by using the hoisting chains or the hanging belts, the hoisting chains or the hanging belts need to be hung on two sides of the wooden support. When in operation, the sling is easily hung on one side of a person standing on the other side of the person, and the other side of the person is easily clamped due to the fact that the left side and the right side are irregular, so that time is delayed.

In summary, the problems of the prior art are as follows:

when the existing lifting chain or lifting belt is used for lifting the # -shaped wooden support, the left side and the right side are irregular and are easy to clamp, so that the time is delayed.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides a simple and easy improvement device of hoist.

The utility model discloses a realize like this, a simple and easy improvement device of hoist is provided with:

erecting a beam;

the lower end of the vertical beam is welded with a cross beam, and the middle of the cross beam is provided with a sliding chute; a right end supporting beam and a left end supporting beam are sleeved in the sliding chute, and a plurality of threaded holes are formed in the upper end of the sliding chute; wherein the right end support beam and the left end support beam are straight square tubes;

the threaded hole is internally screwed with a first fixing bolt, and the end part of the first fixing bolt is in hard contact with the end parts of the right-end supporting beam and the left-end supporting beam.

When the wooden support is forked, the right end supporting beam and the left end supporting beam are inserted into the bottom of the wooden support; according to the application, the right-end supporting beam and the left-end supporting beam are designed into straight square tubes, and the hanging straps on the two sides are not easy to clamp during operation; the square tube is in contact with the wooden frame, so that the stress area during hoisting is increased, the wooden frame is not easy to break, and the safety factor is improved. Meanwhile, the hoisting efficiency of the post unit hanging tool is improved.

Furthermore, the right-end support beam and the left-end support beam are respectively provided with a telescopic outer-side straight square sleeve, and a telescopic inner-side straight square rod is inserted into the inner side of the telescopic outer-side straight square sleeve;

the telescopic inner side straight square rod is provided with anti-skid lines, and the telescopic outer side straight square sleeve is provided with a threaded hole; the threaded hole is screwed with a second fixing bolt, and the end part of the second fixing bolt is in contact with the anti-skid grains.

And adjusting the lengths of the right-end support beam and the left-end support beam according to the length of the wooden support, changing the position of the telescopic inner vertical-square rod in the telescopic outer vertical-square sleeve, and fixing by using a second fixing bolt. The anti-slip lines arranged on the telescopic inner vertical rods increase the friction force with the second fixing bolt, and slippage is avoided.

Furthermore, the upper end of the vertical beam is connected with a hook through a hinge, the hook is fixed with a spring piece through a bolt, and one end of the spring piece is in contact with the hook;

the end parts of the right end supporting beam and the left end supporting beam are provided with thread shafts, hanging threads are wound on the thread shafts, and the other ends of the hanging threads are hung on the hooks.

When the right end support beam and the left end support beam are inserted into the bottom of the wooden support, the spool is rotated to change the length of the hanging wire; one end of the hanging wire is hung in the hook, and the spring piece tightly presses the end part of the hook under the action of elasticity to prevent the hanging wire from falling out.

Furthermore, the upper end of the vertical beam is connected with the rotary table through a hinge, and the upper end of the rotary table is welded with a lifting hook.

By providing the turntable on the vertical beam, the opening direction of the device can be changed according to the position of the pallet to be forked.

Drawings

Fig. 1 is a schematic structural diagram of a simple improved device of a lifting appliance provided by an embodiment of the present invention.

Fig. 2 is a schematic structural view of a cross beam, a right-end supporting beam and a left-end supporting beam provided by the embodiment of the present invention.

Fig. 3 is a schematic structural view of a right-end supporting beam and a left-end supporting beam according to an embodiment of the present invention.

In the figure: 1. a hook; 2. a turntable; 3. erecting a beam; 4. a bobbin; 5. hanging a wire; 6. a spring plate; 7. hooking; 8. a right end support beam; 9. a chute; 10. a left end support beam; 11. a first fixing bolt; 12. a telescopic outer side straight square sleeve; 13. a second fixing bolt; 14. anti-skid lines; 15. an inner side vertical bar is telescopic.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

In order to solve the above technical problems, the technical solution of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1

The lower end of the vertical beam 3 is welded with a cross beam, and the middle of the cross beam is provided with a sliding chute 9; a right end supporting beam 8 and a left end supporting beam 9 are sleeved in the sliding chute 9, and a plurality of threaded holes are formed in the upper end of the sliding chute 9; wherein the right end support beam 8 and the left end support beam 9 are straight square tubes.

The threaded hole is internally screwed with a first fixing bolt 11, and the end part of the first fixing bolt 11 is in hard contact with the end parts of the right-end supporting beam 8 and the left-end supporting beam 9.

When the wooden support is forked, the right end supporting beam 8 and the left end supporting beam 9 are inserted into the bottom of the wooden support; according to the application, the right-end supporting beam 8 and the left-end supporting beam 9 are designed into straight square tubes, and the hanging straps on the two sides are not easy to clamp during operation; the square tube is in contact with the wooden frame, so that the stress area during hoisting is increased, the wooden frame is not easy to break, and the safety factor is improved. Meanwhile, the hoisting efficiency of the post unit hanging tool is improved.

Example 2

The right end support beam 8 and the left end support beam 9 are respectively provided with a telescopic outer side straight square sleeve 12, and a telescopic inner side straight square rod 15 is inserted into the inner side of the telescopic outer side straight square sleeve 12; the telescopic inner side straight square rod 15 is provided with anti-skid grains 14, and the telescopic outer side straight square sleeve 12 is provided with a threaded hole; the threaded hole is screwed with a second fixing bolt 13, and the end part of the second fixing bolt 13 is contacted with the anti-skid grains 14.

According to the length of the wooden support, the lengths of the right end supporting beam 8 and the left end supporting beam 9 are adjusted, the position of the telescopic inner vertical square rod 15 in the telescopic outer vertical square sleeve 12 is changed, and the telescopic inner vertical square rod is fixed through the second fixing bolt 13. The anti-slip lines 14 arranged on the telescopic inner vertical bar 15 increase the friction force with the second fixing bolt 13, and slip is avoided.

Example 3

The upper end of the vertical beam 3 is connected with a hook 7 through a hinge, the hook 7 is fixed with a spring leaf 6 through a bolt, and one end of the spring leaf 6 is in contact with the hook 7.

The end parts of the right end supporting beam 8 and the left end supporting beam 9 are provided with a spool 4, a hanging wire 5 is wound on the spool 4, and the other end of the hanging wire 5 is hung on a hook 7.

When the right end support beam 8 and the left end support beam 9 are inserted into the bottom of the wooden support, the spool 4 is rotated to change the length of the hanging wire 5; one end of the hanging wire 5 is hung in the hook 7, and the spring piece 6 tightly presses the end part of the hook under the action of elasticity, so that the hanging wire 5 is prevented from falling out.

Example 4

The upper end of the vertical beam 3 is connected with the rotary table 2 through a hinge, and the upper end of the rotary table 2 is welded with a lifting hook 1.

By providing the turntable 2 on the vertical beam 3, the opening direction of the device can be changed according to the position of the pallet to be forked.

The utility model discloses a theory of operation does:

firstly, the lifting hook 1 is hung at a crane hook, and the opening direction of the device is changed through the rotary table 2. When the wooden support is forked, the right end supporting beam 8 and the left end supporting beam 9 are inserted into the bottom of the wooden support; according to the application, the right-end supporting beam 8 and the left-end supporting beam 9 are designed into straight square tubes, and the hanging straps on the two sides are not easy to clamp during operation; the square tube is in contact with the wooden frame, so that the stress area during hoisting is increased, the wooden frame is not easy to break, and the safety factor is improved. Meanwhile, the hoisting efficiency of the post unit hanging tool is improved.

The utility model discloses can be according to the length of wooden block, adjust the length of right-hand member supporting beam 8 and left end supporting beam 9, change the position of the interior side square column pole 15 in the outside square column sleeve pipe 12 that stretches out and draws back to utilize second fixing bolt 13 to fix. The anti-slip lines 14 arranged on the telescopic inner vertical bar 15 increase the friction force with the second fixing bolt 13, and slip is avoided.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.

Claims (4)

1. The utility model provides a simple and easy improvement device of hoist which characterized in that, simple and easy improvement device of hoist is provided with:

erecting a beam;

the lower end of the vertical beam is welded with a cross beam, and the middle of the cross beam is provided with a sliding chute; a right end supporting beam and a left end supporting beam are sleeved in the sliding chute, and a plurality of threaded holes are formed in the upper end of the sliding chute; wherein the right end support beam and the left end support beam are straight square tubes;

the threaded hole is internally screwed with a first fixing bolt, and the end part of the first fixing bolt is in hard contact with the end parts of the right-end supporting beam and the left-end supporting beam.

2. The simple improvement device for the lifting appliance according to claim 1, wherein the right-end support beam and the left-end support beam are respectively provided with a telescopic outer-side straight-square sleeve, and a telescopic inner-side straight-square rod is inserted into the inner side of the telescopic outer-side straight-square sleeve;

the telescopic inner side straight square rod is provided with anti-skid lines, and the telescopic outer side straight square sleeve is provided with a threaded hole; the threaded hole is screwed with a second fixing bolt, and the end part of the second fixing bolt is in contact with the anti-skid grains.

3. The simple and easy improvement device of the hoist of claim 1, characterized in that, the upper end of the vertical beam is connected with the hook through the hinge, the hook is fixed with the spring leaf through the bolt, one end of the spring leaf contacts with the hook;

the end parts of the right end supporting beam and the left end supporting beam are provided with thread shafts, hanging threads are wound on the thread shafts, and the other ends of the hanging threads are hung on the hooks.

4. The simple improvement device for the lifting appliance according to claim 1, wherein the upper end of the vertical beam is connected with the rotary table through a hinge, and the upper end of the rotary table is welded with a lifting hook.

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