CN216787997U - Attached waist ring with guide device - Google Patents

Abstract

The utility model discloses an attached waist ring with a guide device, which comprises an attached frame, wherein two roller devices and at least one stop block assembly are arranged on four inner corners of the attached frame; the stop block assembly is arranged between the roller wheel devices, each roller wheel device comprises a roller wheel, and the distance between each roller wheel and the tower body is adjustable; the stop block assembly comprises a stop block, and the distance between the stop block and the tower body is adjustable. Through adjustable dog and adjustable gyro wheel, can realize the contact of waist ring and shaft of the tower face, increase lifting surface has reduced local stress concentration, has prolonged the life of waist ring, has improved the stability and the security that the pole was embraced to two flat arms.

Description

Attached waist ring with guide device

Technical Field

The utility model relates to a construction machine for assembling a power transmission line iron tower, in particular to an attachment device suitable for a double-flat-arm grounding holding pole.

Background

The assembly of the iron tower is used as an important component of the ultra-high voltage and ultra-high voltage transmission line, and the assembly of the iron tower is realized through the double flat arms landing holding poles. To the increase of two flat arms fall to ground and embrace the pole, to adnexed requirement increase, original attachment means structure is complicated, easy wearing and tearing, can't play the effect of compressing tightly for a long time between dog and the body of the tower, and obviously, the security and the stability of operation can't be guaranteed in the emergence of these unfavorable circumstances, reduce life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of perfecting and optimizing the prior art and provides an attached waist ring with an adjustable guide device, which is used for improving the stability and safety of a double-flat-arm holding pole.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

in a first aspect, embodiments of the present invention provide an attached lumbar ring with a guide; the device comprises an attachment frame, wherein two roller devices and at least one stop block assembly are arranged on four inner corners of the attachment frame; the stop block assembly is arranged between the roller wheel devices, each roller wheel device comprises a roller wheel, and the distance between each roller wheel and the tower body is adjustable; the stop block assembly comprises a stop block, and the distance between the stop block and the tower body is adjustable.

As a further technical scheme, the roller device further comprises an eccentric shaft, an adjusting plate and a base; the base is fixed on the attachment frame, the roller is fixed on the eccentric shaft, two ends of the eccentric shaft are rotatably connected with the base, the adjusting plate is fixed at one end of the eccentric shaft, and the angle of the eccentric shaft is adjusted by rotating the adjusting plate, so that the distance between the roller and the tower body is adjusted.

As a further technical scheme, arc-shaped long holes are formed in the adjusting plate along the circumferential direction of the adjusting plate, threaded holes are formed in the base, and bolts are connected with the threaded holes in the base through the arc-shaped long holes to achieve fixing of the adjusting plate and the base.

As a further technical scheme, the stop block assembly further comprises a base and a stop block, the stop block is installed on the base, a nut is fixed on the base, and a bolt penetrates through the nut to drive the stop block to move along the base, so that the distance between the stop block and the tower body is adjustable.

As a further technical scheme, the block comprises a block inner layer and a block outer layer; the inner layer of the stop block is made of rubber and is in contact with the tower body; the outer layer of the check block is made of metal pieces, and the rubber pieces are connected with the metal pieces.

As a further technical scheme, the number of the bolts and the number of the nuts are three, the three nuts are fixed on the base in an upper, middle and lower sequence, one bolt penetrates through the middle nut to be connected with the outer layer of the stop block, and the other two bolts penetrate through the nuts to be in contact with the outer layer of the stop block.

As a further technical scheme, the attachment frame comprises two identical parts which are connected through a connecting piece to form a complete attachment frame

As a further technical scheme, a lifting lug is arranged on the attachment frame.

The beneficial effects of the above-mentioned embodiment of the present invention are as follows:

1. through adjustable dog and adjustable gyro wheel, can realize the contact of waist ring and shaft of the tower face, increase lifting surface has reduced local stress concentration, has prolonged the life of waist ring, has improved the stability and the security that the pole was embraced to two flat arms.

2. Through being connected between the lug, the lug is connected with the body of the tower, guarantees that the waist ring structure is whole to rise along with the tower machine jacking, prevents that the waist ring from weighing down, has improved the security of equipment and the installation rate of equipment, reduces artifical ann and tears danger open.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic structural view of the present invention;

FIGS. 2 and 3 are schematic views illustrating the connection between the roller device and the roller base according to the present invention;

FIG. 4 is a schematic view of the connection between the stopper and the stopper base according to the present invention;

fig. 5 is a schematic view of the position of the lifting lug of the utility model.

In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.

1 attachment frame, 2 roller mount, 3 block assembly, 4 lifting lug, 201 eccentric shaft, 202 roller, 203 bearing, 204 adjusting plate, 205 adjusting bolt, 206 roller mount base, 207 roller mount base, 301 block inner layer, 302 block outer layer, 303 nut, 304 bolt, 305 nut, 306 bolt, 307 base.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the utility model expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up" and "down" when used in this specification shall only mean that they correspond to the directions of the figures themselves, and shall not be construed as limiting the structure, but merely as a matter of convenience in describing the utility model and simplifying the description, and shall not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and shall not be construed as limiting the utility model.

As described in the background of the utility model, there are deficiencies in the prior art and to address the above problems, the present invention provides an attachable lumbar ring with adjustable guides.

In a typical embodiment of the present invention, as shown in fig. 1, the present embodiment provides an attached waist ring with an adjustable guiding device, which includes an attached frame 1, a roller device 2, a stop block 3, and a lifting lug 4, where the attached frame 1 is formed by bolting 2 symmetrical [ "steel beams, and as shown in fig. 1, the attached frame 1 in the present embodiment is formed by bolting two [" steel beams, which are arranged at the top and bottom, together; 2 adjustable rollers 2 are respectively arranged at 4 corners (inner corner positions) of the attachment frame 1 to ensure better surface contact between the rollers and the tower body; 4 corners (interior angle positions) of the attachment frame 1 are respectively provided with 1 adjustable stop block component 3, so that the waist ring can tightly push the stop block in the stop block component after being in place. The lifting lugs 4 are welded on the upper side and the lower side of the main structure, and can realize connection and fixation between the waist rings.

Further, the roller device 2 in the present embodiment includes an eccentric shaft 201, a roller 202, a bearing 203, an adjusting plate 204, an adjusting bolt 205, a roller device base 206, and a roller device base 207; one end of the eccentric shaft 201 is rotatably connected with the roller device base 206, the other end of the eccentric shaft is rotatably connected with the roller device base 207, the roller 202 is fixedly installed on the eccentric shaft 201, the adjusting plate 204 is fixed at one end of the eccentric shaft 201, the eccentric shaft 201 is rotated by rotating the adjusting plate 204, and then the gap between the roller 202 and the tower body is adjusted to meet the requirement of normal use.

Further, the roller device base 206 and the roller device base 207 are formed by welding steel plates, and the base and the attachment frame 1 are installed at a certain angle, mainly to ensure that the roller 202 contacts with the tower body surface.

Further, a threaded hole and an eccentric shaft hole are arranged on the roller device base 206, and the eccentric shaft hole is connected with the eccentric shaft 201 through a bearing 203; the corresponding regulating plate 204 is also provided with a strip-shaped hole and an eccentric shaft hole, when the eccentric shaft 201 rotates to a required angle, the bolt penetrates through the strip-shaped hole to be matched with the threaded hole in the base, and the position of the eccentric shaft is fixed.

Furthermore, the attachment frame 1 in this embodiment welds the roller device base 206, the roller device base 207, and the stopper base 307 at corresponding positions, so that the structure is simple to manufacture, and the use requirements are met.

Further, the block assembly 3 comprises a block inner layer 301, a block outer layer 302, a block base 307 and a connecting piece; specifically, the inner layer 301 of the block is in contact with the tower body, and the outer layer 302 of the block is connected with the base 307 of the block through the bolt 306 and the nut 305, so that the block is prevented from falling; through adjusting bolt 304, nut 303, nut 305, bolt 306 on the dog base 307, adjust the interval of dog inlayer 301 and body of tower, guarantee dog and body of tower face contact, can reduce the friction of jacking in-process body of tower to dog inlayer 301, improve life-span.

As a further technical scheme, the inner layer of the stop block is a rubber part and is in contact with the tower body; the outer layer of the check block is made of metal parts, and the rubber parts are connected with the metal parts.

As a further technical solution, the nuts 303 and the bolts 304 each include two, three nuts (two nuts 303 and one nut 305) are fixed in the drilled hole of the base in the upper, middle and lower order, wherein the bolt 306 passes through the middle nut to be connected with the outer layer of the stopper, and the other two bolts 304 pass through the corresponding nuts to be in contact with the outer layer of the stopper.

The block base 307 is formed by welding steel plates, the base serves as a guide for the block inner layer 301 and the block outer layer 302, and the positions of the block inner layer 301 and the block outer layer 302 are adjusted through adjusting bolts, so that normal use is met.

Furthermore, the lifting lugs 4 are welded on the upper side and the lower side of the main structure, mutual connection and fixation among the waist rings can be achieved during jacking, and the waist rings can be fixed on the tower body after reaching the designated positions to prevent falling.

The utility model has compact structure, simple manufacture and convenient installation and use. The adjustable guide device is adopted, so that the contact area is increased, the local stress concentration is reduced, the stability and the safety of the equipment are effectively improved, and the service life of the equipment is prolonged; to setting up the lug on adhering to the waist ring, can realize connecting and fixing between the waist ring during the jacking, prevent to fall, the fixed back of waist ring is fixed lug and body of the tower, further improves the security.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. An attached waist ring with a guide device comprises an attached frame and is characterized in that two roller devices and at least one stop block component are arranged on four inner corners of the attached frame; the stop block assembly is arranged between the roller wheel devices, each roller wheel device comprises a roller wheel, and the distance between each roller wheel and the tower body is adjustable; the stop block assembly comprises a stop block, and the distance between the stop block and the tower body is adjustable.

2. The belt guide attached lumbar ring of claim 1, wherein said roller means further comprises an eccentric shaft, an adjustment plate and a base; the base is fixed on the attachment frame, the idler wheel is fixed on the eccentric shaft, two ends of the eccentric shaft are rotatably connected with the base, and the adjusting plate is fixed at one end of the eccentric shaft.

3. The attachable lumbar ring with a guide according to claim 2, wherein an arc-shaped elongated hole is formed in said adjusting plate in a circumferential direction of said adjusting plate, a threaded hole is formed in said base, and said bolt is connected to said threaded hole in said base through said arc-shaped elongated hole.

4. The attachment lumbar ring with guide of claim 1 wherein said stop assembly further comprises a base, a stop mounted on said base, a nut secured to said base, and a bolt passing through said nut to drive said stop along said base.

5. The attachment lumbar ring with guide of claim 4 wherein said stop comprises an inner stop layer, an outer stop layer; the inner layer of the stop block is a rubber part and is in contact with the tower body; the outer layer of the check block is made of metal parts, and the rubber parts are connected with the metal parts.

6. The attachable lumbar ring with guide of claim 5 wherein said bolts and nuts each comprise three, three nuts being fixed to said base in an upper, middle and lower order, one of said bolts passing through said middle nut to be connected to said outer layer of said block, and the other two of said bolts passing through said nuts to be in contact with said outer layer of said block.

7. The lumbar attachment ring with guide of claim 1 wherein the surface of said stop that contacts the tower is arcuate.

8. The attachable lumbar ring with a guide device of claim 1 wherein said attachment frame comprises two identical parts, said two parts being connected by a connecting member to form a complete attachment frame.

9. The attached lumbar ring with guide of claim 1, wherein a lifting eye is provided on said attached frame.

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