KR100364613B1 - Device for lifting and clamping - Google Patents

Abstract

The present invention relates to a lifting combined clamping device, the present invention is a first operating arm having a handle is formed at the top and the insertion groove is formed on one side for lifting or transporting materials of the tool or plate, and the A second operating arm inserted into the insertion groove rotatably coupled to the first operating arm, a first trigger rotatably coupled in the insertion groove to fix the material, and rotatably inside the insertion groove; And a second trigger coupled to releasing the fixed state of the first trigger, and a swivel pad movably coupled to the lower ends of the first and second operating arms, the swivel pad facing the material surface during lifting or conveying operation. Consisting of spindles, which can be used on production sites, such as aircraft components, by using lifting and clamping devices. Since tooling or can effectively lifting or carrying the materials, such as plate current in safe condition becomes possible and to prevent the occurrence of accidents during write operations in advance and improve the working efficiency of the lifting or carrying begin work contractor.

Description

Lifting combined clamping device {DEVICE FOR LIFTING AND CLAMPING}

The present invention relates to a clamping device for both lifting and lifting, in more detail, a worker efficiently lifts materials such as various tools or plates used in a production site, such as aircraft parts, by using a lifting clamping device in a safe state. Or to be transported.

In general, the clamps used in the field of manufacturing conventional aircraft parts include C-clamps and toggle clamps, all of which are handled in the shape of scissors so that only the clamps are lifted. It is a form unsuitable for movement, and it is a conventional lifting apparatus, and when moving a dental tool or a material, the eye bolt is interposed and work is performed using a hoist etc.

That is, when lifting or transporting materials such as various tools or plates used in a conventional production site, after processing the hoist groove on the tool or material, the eye-bolt is fastened to the hoist groove. Lifting or transporting, or lifting heavy items on the floor by one or two workers by hand, or in the case of plates, such as plate-lifting clamps, and then lifting or transporting by hoist Done.

However, when lifting or transporting such a conventional tool or material, the groove processing time required to process the hoist groove on the tool or material and the fastening time for fastening the eye bolt to the hoist groove are required. Due to the inconvenience caused during work, the work efficiency is deteriorated, and when the worker lifts and moves the heavy object placed on the floor by hand, the force is applied to the wrist when the worker lifts it directly or slips during transportation. Many accidents caused by the back.

In addition, in the case of materials such as plates, there have been many problems, such as not being able to proceed easily in a convenient state due to the need to perform a lifting or transporting operation using a hoist.

Accordingly, the present invention is to solve the above-mentioned problems, the operator lifts the material such as various tools or plates used in the production site, such as aircraft parts using a lifting and clamping device in a safe state efficiently In addition, the object of the present invention is to provide a lifting and clamping device that can be transported to prevent the occurrence of a safety accident in advance, as well as to improve the work efficiency during lifting or transportation.

1 is an overall exploded perspective view showing a state in which the present invention is coupled

FIG. 2 is a longitudinal sectional view showing portion A of FIG.

Explanation of symbols on the main parts of the drawings

100; First working arm 110; handle

120; Insertion groove 130,210; Fastener

140,220; Fastener 200; 2nd working arm

300; Hinge member 400; First trigger

410; Eccentric cam 420; Ratchet

500,510; Pin 600; Second trigger

700; Spindle 710; Swivel pad

720; Spiral groove

In order to achieve the above object, the present invention is the first operation arm and the handle is formed on the upper side and the insertion groove is formed on one side and the insertion groove is inserted into the insertion groove for lifting or transporting the material of the tool or plate A second operating arm rotatably coupled to the first operating arm, a first trigger rotatably coupled within the insertion groove to fix the material, and rotatably coupled inside the insertion groove to a first And a spindle having a second trigger for releasing the fixed state of the trigger, and a swivel pad movably coupled to the lower ends of the first and second operating arms, the swivel pad being opposed to the material surface during lifting or conveying of the material. A lifting combined clamping device is provided.

Further, a fixing hole is formed in the center of the first and second operating arms, respectively, so that the second operating arm is rotatable relative to the first operating arm as the hinge member is fixed through the fixing hole of the first and second operating arms. It is characterized by being coupled to.

In addition, one end of the first trigger is formed integrally with the eccentric cam in contact with the inner surface of the upper portion of the second operating arm, the eccentric cam of the first trigger of the second trigger to maintain the fixed state of the first trigger It is characterized in that the ratchet engaging one end is integrally coupled.

In addition, fastening holes are formed at the lower ends of the first and second operating arms, and each fastening hole is provided with a swivel pad at its head, and a spindle having a spiral groove formed on an outer circumferential surface thereof is movably installed along the fastening hole. It features.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention for achieving the above object will be described in detail.

1 is an overall exploded perspective view showing a state in which the present invention is coupled, Figure 2 is a longitudinal cross-sectional view showing a portion A of FIG.

The present invention provides a tool or a tool on the upper part of the first operation arm 100 of the combined lifting clamping device for efficiently lifting or transporting materials such as various types of tools or plates used in production sites such as aircraft parts in a safe state. K-shaped handle 110 for gripping the material of the plate-like lifting or conveying operation is formed, an insertion groove 120 is formed on one side of the first operation arm 100, the first operation arm The fixing hole 130 is formed in the center of the (100).

In addition, a second operation arm 200 is inserted into the insertion groove 120 formed on one side of the first operation arm 100, and a fixing hole 210 is formed in the center of the second operation arm 200. As the hinge member 300 such as a fixing pin penetrates the fixing holes 130 and 210 of the first and second operating arms 100 and 200 and is fixed by riveting or the like, the second operating arm 200 is fixed. ) Is rotatably coupled to the first actuating arm 100.

In addition, an eccentric which is integrally formed at one end of the first trigger 400 in contact with the inner surface of the upper part of the second operating arm 200 in the insertion groove 120 of the upper part of the first operating arm 100. The cam 410 is rotatably coupled by the fixing pin 500, and a ratchet for maintaining the fixed state of the first trigger 400 in the eccentric cam 410 of the first trigger 400. 420 is integrally coupled, and a second trigger for releasing the fixed state of the first trigger 400 by engaging one end with the ratchet 420 inside the insertion groove 120 of the upper portion of the first trigger 400. 600 is rotatably coupled by the fixing pin 510.

In addition, fastening holes 140 and 220 are formed at the lower ends of the first and second operating arms 100 and 200, respectively, and each of the fastening holes 140 and 220 lifts a tool or a plate material. Alternatively, a swivel pad 710 is provided to the head and is in close contact with the material surface during transportation, and a spindle 700 having a spiral groove 720 formed on an outer circumferential surface thereof is formed along the fastening holes 140 and 220. It is installed and configured to be movable.

1 and 2, the present invention configured as described above efficiently uses materials of various types such as tools or plates used in production sites such as aircraft parts by using a lifting and clamping device in a safe state. When the lifting or conveying operation is to be carried out, first, at the bottom of the first and second operating arms 100 and 200 which are rotatably coupled to each other to match the width of materials such as tools or plates for lifting or conveying. The spindle 700 is installed so that the swivel pads 710 are opposed to the fastening holes 140 and 220, respectively, to be adjusted to support materials such as the tool or the plate.

Then, the first trigger 400 rotates in a clockwise direction while pulling the first trigger 400 while holding the K-shaped handle 110 formed on the upper portion of the first operation arm 100. The inner surface of the upper portion of the second operation arm 200 is rearward by an eccentric cam 410 integrally formed at one end of the first trigger 400 and in contact with the inner surface of the upper portion of the second operation arm 200. Since the pushing pressure is transmitted, the compressive force is transmitted by the spindle 700 supporting the material such as the tool or the plate while the pressure is applied to the rear of the second operation arm 200.

At this time, the first trigger 400 is one end of the second trigger 600, which is rotatably coupled by the fixing pin 510 inside the insertion groove 120 of the first trigger 400, the first It is possible to hold the ratchet 420 integrally coupled to the eccentric cam 410 of the trigger 400 to maintain a fixed state.

That is, when the first trigger 400 is rotated in the clockwise direction, the first trigger 400 rotates in the clockwise direction, and the ratchet is integrally coupled to the eccentric cam 410 of the first trigger 400. One end of the second trigger 600 is rotated along the surface of the second trigger 600, and when the worker releases his hand while tightly tightening the first trigger 400, one end of the second trigger 600 is moved. As shown in FIG. 2, the first trigger 400 rotates in a counterclockwise direction in a released state because it is fixed to the ratchet 420 integrally coupled to the eccentric cam 410 of the first trigger 400. Can be blocked.

Thereafter, when sufficient force is applied to the first trigger 400, the K-shaped handle 110 formed on the upper portion of the first operation arm 100 may be gripped to lift or convey a material such as a tool or a plate. It becomes possible.

Next, when releasing the material such as the lifting tool or plate to be lifted to the required place, when the second trigger 600 is pulled counterclockwise, one end of the second trigger 600 is first triggered. While the fixed state of the first trigger 400 is released while being fixed to the ratchet 420 integrally coupled to the eccentric cam 410 of the 400, the first trigger 400 is counterclockwise by its self-resilience. Direction of rotation.

At the same time, the pressure applied to the first and second working arms 100 and 200 is removed, and at the same time, the pressure applied to the material such as the tool or the plate by the spindle 700 is also removed. You can let go.

On the other hand, when assembling the lifting combined clamping device of the present invention, first, each of the spindle 700 to the fastening hole 140, 220 formed at the lower end of the first and second operating arms 100, 200, respectively After fixing, the second operation arm 200 is inserted into the insertion groove 120 formed on one side of the first operation arm 100, and then the first and second operation arms 100 and 200 are fixed. As the hinge member 300 is fixed by riveting or the like through the balls 130 and 210, the second operating arm 200 can be rotatably coupled to the first operating arm 100. .

As described above, according to the present invention, the operator can efficiently lift or transport materials such as various tools or plates, which are used in production sites such as aircraft parts, by using a lifting and clamping device. It is a very useful invention equipped with many advantages, such as to prevent the occurrence of a safety accident in writing, and to improve the work efficiency of the lifting or transporting starter.

Claims (4)

A first operating arm having a handle formed at an upper portion thereof and having an insertion groove formed at one side thereof for gripping or conveying a material of a tool or a plate, A second actuating arm inserted into the insertion groove and rotatably coupled to the first actuating arm; A first trigger rotatably coupled to the insertion groove to fix the material; A second trigger rotatably coupled to the insertion groove to release a fixed state of the first trigger; And a spindle having a swivel pad movably coupled to a lower end of the first and second operating arms and having a swivel pad which is brought into close contact with the material surface during lifting or conveying operation. 2. The first operating arm of claim 1, wherein a fixing hole is formed at a center of the first and second operating arms, respectively, so that the hinge member is fixed through the fixing holes of the first and second operating arms. A combined lifting clamping device, characterized in that it is pivotally coupled with respect to. The eccentric cam of claim 1, wherein the eccentric cam is in contact with the inner surface of the upper portion of the second operating arm, and the eccentric cam of the first trigger is configured to maintain the fixed state of the first trigger. A combined lifting clamping device, characterized in that the ratchet engaging one end of the second trigger is integrally coupled. The method of claim 1, wherein the lower end of the first and second operating arms are formed with fastening holes, and each fastening hole is provided with a swivel pad in the head and a spindle having a spiral groove formed on an outer circumferential surface thereof is movable along the fastening hole. Double lifting clamping device characterized in that the installation.