CN217756462U - Dedicated swing arm back-brace hoist device - Google Patents

Abstract

The utility model discloses a dedicated swing arm back stay hoist device, hoist seam piece includes the front bezel, the curb plate, the back plate, the hanger plate, the both ends of front bezel are connected with two blocks of curb plates respectively, the edge of curb plate is connected with the back plate, the middle part of front bezel is connected with the hanger plate, the stay tube includes long pipe, the ring, the end connection of long pipe has the ring, circular through-hole has been seted up at the middle part of curb plate, the inboard slip of circular through-hole is provided with long pipe, the tip of hanger plate has been seted up through-hole and through-hole inboard and has been provided with bow-shaped shackle, bow-shaped shackle inboard is provided with the suppression wire rope, the end-to-end connection of suppression wire rope has rings, the utility model discloses a can fix a position hoist and mount the position fast and prevent to drop and improve factor of safety, thereby once hoist and mount satisfies to lift by crane, thereby the rotatory hoist demand simplifies the operation process and improve efficiency, simple structure convenient operation's function.

Description

Dedicated swing arm back-brace hoist device

Technical Field

The utility model discloses the application relates to excavator technical field, specific dedicated swing arm back support hoist device that says so.

Background

At present, the production and processing of the movable arm back support of the excavator is mostly completed by adopting a casting process, the back support produced by a secondary process is mostly designed in a rough surface and has no hoisting structure, a magnetic chuck is mostly adopted to attract the casting surface of the movable arm back support for hoisting, secondary hoisting is needed (the movable arm back support is rotated for the first time, and the movable arm back support is hoisted for the second time), the adsorption surface cannot be completely attached when the magnetic chuck is attracted due to the rough casting surface, the phenomenon of poor adsorption effect is caused, the attraction position is subjectively judged by operating personnel, the falling-off condition is easily generated carelessly slightly, great potential safety hazards exist, the secondary hoisting increases the operation working hours, the production cost is increased invisibly, and the production efficiency is greatly reduced.

Therefore design one kind can fix a position hoist and mount the position fast and prevent to drop and improve factor of safety, thereby once hoist and mount satisfy lift by crane, rotatory hoist and mount demand simplify the operation process and improve efficiency, simple structure convenient operation's auxiliary device, the problem that the inventor will solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dedicated swing arm back support hoist device, thereby can realize can fix a position fast hoist and mount position and prevent to drop and improve factor of safety, thereby once hoist and mount satisfy lift by crane, rotatory hoist and mount demand and simplify the operation process and raise the efficiency, simple structure convenient operation function.

The utility model discloses the technical scheme that the device adopted is: the utility model provides a dedicated swing arm back stay hoist device, its includes hoist seam piece, stay tube, rings, suppression wire rope, bow-shaped break out, the hoist seam piece includes front bezel, curb plate, back plate, hanger plate, the both ends of front bezel are connected with two blocks of curb plates respectively, the edge of curb plate is connected with the back plate, the middle part of front bezel is connected with the hanger plate, the stay tube includes long pipe, ring, the end connection of long pipe has the ring, circular through-hole has been seted up at the middle part of curb plate, the inboard slip of circular through-hole is provided with long pipe, the through-hole has been seted up to the tip of hanger plate and the through-hole inboard is provided with bow-shaped break out, bow-out inboard is provided with suppression wire rope, suppression wire rope's end-to-connection has rings.

Furthermore, a triangular through hole is formed in the middle of the hanging plate.

Furthermore, an included angle exists between the rear plate and the front plate.

Further, the inner side of the hanger welding piece is provided with a workpiece, and the workpiece is fixed with the hanger welding piece through a supporting tube.

Furthermore, one side end face of the workpiece is tightly attached to the rear plate, and the other side end face of the workpiece is tightly attached to the front plate tight box.

Further, the long circular tube is in threaded connection with the circular ring.

Further, the hanger plate is of a folded angle structure with an obtuse angle, and the folded angle range is 100-160 degrees.

Furthermore, a connecting plate is arranged between the two back plates and is respectively connected with the two back plates through bolts.

The utility model discloses device beneficial effect is:

1. the utility model discloses a front bezel, back plate, long tubular structure cooperate, make up into the structure that accords with the swing arm back support appearance, quick location appointed mounted position in the time of being convenient for install, adopt the back plate simultaneously, the front bezel etc. carries out machinery spacingly, long pipe is fixed the swing arm back support in coordination the utility model discloses on, avoid the absorptive danger that drops of magnetic force, because adopt unique design theory and structural design, will lift by crane the central part of the impetus design overall structure behind the assembly of back bow shackle for swing arm back support and hoist seam piece whole carry out the natural upset after lifting by crane reach the purpose of lifting by crane the simultaneous rotation work piece, thereby realized that can fix a position fast hoist and mount position and prevent to drop and improve factor of safety, thereby once hoist and mount satisfies lift by crane, rotatory hoist and mount demand simplifies the operation process and improve efficiency, simple structure convenient operation's function.

Drawings

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

Fig. 2 is an explosion structure view of the present invention.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is the state assembly structure view before lifting by crane.

Fig. 5 is the assembly structure view of the lifting state of the utility model.

Description of the reference numerals: 1-lifting ring, 2-pressing steel wire rope, 3-bow shackle, 4-lifting plate, 5-front plate, 6-side plate, 7-long circular tube, 8-circular ring and 9-rear plate.

Detailed Description

The present invention will be further described with reference to specific embodiments, which are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.

Referring to fig. 1 to 5 are the utility model discloses structural view, explosion structure view, the spatial structure view, state assembly structure view before lifting by crane, lift by crane state assembly structure view, a dedicated swing arm back-supporting hoist device, it includes the hoist seam spare, the stay tube, rings 1, suppression wire rope 2, bow-shaped 3 of breaking out, the hoist seam spare includes front bezel 5, curb plate 6, back plate 9, hanger plate 4, front bezel 5's both ends are connected with two blocks of curb plates 6 respectively, the edge of curb plate 6 is connected with back plate 9, front bezel 5's middle part is connected with hanger plate 4, the stay tube includes long circular pipe 7, ring 8, long circular pipe 7's end connection has ring 8, circular through-hole has been seted up at the middle part of curb plate 6, the inboard slip of circular through-hole is provided with long circular pipe 7, through-hole and through-hole inboard are provided with bow-shaped 3 of breaking out, bow-shaped 3 inboard is provided with suppression wire rope 2, the end-to-end connection of suppression wire rope 2 has rings 1.

A triangular through hole is formed in the middle of the hanging plate 4, an included angle exists between the rear plate 9 and the front plate 5, a workpiece is arranged on the inner side of the hanger welding piece, the workpiece is fixed with the hanger welding piece through a supporting tube, one side end face of the workpiece is tightly attached to the rear plate 9, the other side end face of the workpiece is tightly attached to the front plate 5 in a box manner, the long round tube 7 is in threaded connection with the circular ring 8, the hanging plate 4 is of a bevel structure with an obtuse angle, the bevel angle range is 100-160 degrees, a connecting plate is arranged between the two rear plates 9, and the connecting plate is connected with the two rear plates 9 through bolts.

The utility model provides a rings 1 will suppress 2 connections of wire rope on lifting by crane equipment, the power of lifting by crane is provided, bow-shaped break-out 3 will suppress wire rope 2 and hoist seam piece and be connected, and can change wire rope length or hoist seam piece according to the operation scene, hanger plate 4 passes through hoist seam piece and bow-shaped break-out 3, the relative swing arm backstay of hookup location of wire rope props self centrobaric skew, the arm of force of the rotatory required moment of swing arm backstay is provided, realize hoisting process swing arm backstay autogiration, the laminating of back plate 9 and swing arm backstay face, reverse moment is applyed to the swing arm backstay, the rotation angle of restriction swing arm backstay, the stay tube is connected fixedly with hoist seam piece and swing arm backstay, avoid the work piece to drop at the hoisting by crane in-process, realize safety, steadily lift by crane, the hoist seam piece is with hoist seam piece internal surface and swing arm backstay the laminating, realize the automatic positioning to the hoist position.

The utility model discloses a front bezel 5, back plate 9, long pipe 7 structure cooperate, make up into the structure that accords with the swing arm back support appearance, quick location appoints the mounted position in the time of being convenient for install, adopt back plate 9 simultaneously, front bezel 5 etc. carry out machinery spacingly, long pipe 7 fixes the swing arm back support in coordination the utility model discloses on, avoid the absorptive danger that drops of magnetic force, because adopt unique design theory and structural design, will lift by crane bow-shaped 3 that break out's the impetus design of knot after the assembly overall structure's central point, make after lifting by crane swing arm back support and hoist seam piece wholly carry out the natural upset and reach the purpose of lifting by crane the simultaneous rotation work piece, thereby realized that can fix a position fast hoist and mount position prevents to drop and improve factor of safety, once hoist and mount and satisfy lift by crane, rotatory hoist and mount demand thereby simplify the operation process and raise the efficiency, simple structure convenient operation's function.

Claims (8)

1. The utility model provides a dedicated swing arm back stay hoist device which characterized in that: including hoist seam piece, stay tube, rings, suppression wire rope, bow-shaped break out, the hoist seam piece includes front bezel, curb plate, back plate, hanger plate, the both ends of front bezel are connected with two blocks of curb plates respectively, the edge of curb plate is connected with the back plate, the middle part of front bezel is connected with the hanger plate, the stay tube includes long pipe, ring, the end connection of long pipe has the ring, circular through-hole has been seted up at the middle part of curb plate, the inboard slip of circular through-hole is provided with long pipe, through-hole and through-hole inboard are provided with bow-shaped break out to the tip of hanger plate, bow-shaped break out the inboard and be provided with suppression wire rope, suppression wire rope's end-to-end connection has rings.

2. The special lifting device for the movable arm and the rear support as claimed in claim 1, wherein: the middle part of the hanging plate is provided with a triangular through hole.

3. The special lifting device for the movable arm and the rear support as claimed in claim 1, wherein: an included angle is formed between the rear plate and the front plate.

4. The special lifting device for the movable arm and the rear support as claimed in claim 1, wherein: the inner side of the hanger welding piece is provided with a workpiece, and the workpiece is fixed with the hanger welding piece through a supporting tube.

5. The special lifting device for the movable arm and the rear support as claimed in claim 4, wherein: one side end face of the workpiece is tightly attached to the rear plate, and the other side end face of the workpiece is tightly attached to the front plate tight box.

6. The special lifting device for the movable arm and the rear support as claimed in claim 1, wherein: the long circular tube is in threaded connection with the circular ring.

7. The special lifting device for the movable arm and the rear support as claimed in claim 1, wherein: the hanger plate is of a folded angle structure with an obtuse angle, and the folded angle range is 100-160 degrees.

8. The special lifting device for the movable arm and the rear support as claimed in claim 1, wherein: and a connecting plate is arranged between the two back plates and is respectively connected with the two back plates through bolts.

Images