CN220098280U - Auxiliary tool for lifting supporting roller of rolling mill - Google Patents

Abstract

The utility model discloses a rolling mill backup roll hoisting auxiliary tool which comprises a backup roll lifting lug, wherein a threaded rod is inserted and installed on the inner wall of a threaded groove, a rotary sliding groove is formed in one end of the threaded rod, a rotary sliding block is inserted and installed on the inner wall of the rotary sliding groove, a fixed extrusion block is fixedly connected to one end of the rotary sliding block, a limit inserting rod is inserted and installed with a limit inserting hole, and the limit inserting hole is formed in the side face of the backup roll lifting lug. This rolling mill backing roll hoist and mount appurtenance can pass through bolt pole and bolt pole spiral installation to can insert spacing jack through spacing inserted bar and carry out spacing fixedly, avoid its rotation to rock, can extrude the jib fixedly through fixed extrusion piece and cushion moreover, through the intervention that replaces manual operation with the instrument, solved the backing roll hoist and mount in-process lug and got the dress inconvenient and install the risk of not damaging personnel in place, ensured staff's safe operation, this instrument need not maintain after the use, light, durable, safety, reliably.

Description

Auxiliary tool for lifting supporting roller of rolling mill

Technical Field

The utility model relates to the technical field of rolling mill support roller hoisting, in particular to a rolling mill support roller hoisting auxiliary tool.

Background

The known cold foil rolling mill backing roll for the calendering process in the color industry consists of backing roll lifting lugs, bearing box devices and the like, and is used for repeatedly pressing thick plates into thin plates. In the lifting operation process of replacing the supporting roller, an operator needs to lift the lifting lug by hand and insert the lifting lug into the lifting hole of the supporting roller bearing box, the supporting roller is lifted to a fixed position, and then the lifting ring is taken out, so that the lifting operation of the supporting roller is completed.

The existing operation mode is inconvenient for people to operate because of factors such as heavy lifting lug weight, high taking and loading position, repeated work and the like, needs to ascend a height and adventure operation, sometimes has the problems of personnel sliding down, injury by smashing and the like, and has the potential safety hazard which cannot be ignored, so that the auxiliary tool for lifting the supporting roller of the rolling mill is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide an auxiliary tool for lifting a supporting roller of a rolling mill, which solves the problems that in the prior art, the lifting lug is heavy in weight, the taking and loading positions are high, the work is repeatedly performed and the like, people are inconvenient to operate, climbing risk operation is required, personnel slip and injury sometimes occur, and potential safety hazards cannot be ignored exist.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rolling mill backing roll hoist and mount appurtenance, includes the backing roll lug, backing roll lug one end is equipped with the hoist and mount and wears the plug, set up backing roll rings car silk hole on the backing roll lug, and the backing roll rings car silk hole inner wall is installed the bolt pole, bolt pole upper end fixedly connected with rings, its rings inner wall is inserted and is installed the jib, and rings both sides have been seted up the screw groove, screw groove inner wall is inserted and is installed the threaded rod, and threaded rod one end has been seted up rotatory spout, rotatory spout inner wall is inserted and is installed rotatory slider, and rotatory slider one end fixedly connected with fixed extrusion piece, fixed extrusion piece one end fixedly connected with cushion, rings both sides edge fixedly connected with installation slot, and installation slot inner wall is inserted and is installed spacing inserted bar, spacing inserted bar is inserted and is installed with spacing jack, and spacing jack is seted up in the backing roll lug side.

Preferably, the lifting ring is in spiral installation with the lifting lug of the supporting roller in the wire hole of the lifting ring of the supporting roller through a bolt rod.

Preferably, the lifting rings are installed in a limiting insertion mode through limiting inserted rods in the limiting insertion holes in the installation slots in a limiting insertion mode with the lifting lugs of the supporting rollers, and the limiting inserted rods are symmetrically distributed on the lifting rings.

Preferably, the fixed extrusion block is in rotary connection with the threaded rod in the rotary chute through the rotary sliding block.

Preferably, the fixed extrusion block is in spiral telescopic connection with the lifting ring in the thread groove through the threaded rod, and the fixed extrusion block, the threaded rod and the thread groove are symmetrically distributed on the lifting ring.

Preferably, the shape of the cushion block is matched with the shape of the fixed extrusion block, the cushion block is made of rubber, and the hanging rod is in extrusion limiting installation with the hanging ring on the fixed extrusion block through the cushion block.

Compared with the prior art, the utility model has the beneficial effects that: this rolling mill backing roll hoist and mount appurtenance can pass through bolt pole and bolt pole spiral installation to can insert spacing jack through spacing inserted bar and carry out spacing fixedly, avoid its rotation to rock, can extrude the jib fixedly through fixed extrusion piece and cushion moreover, through the intervention that replaces manual operation with the instrument, solved the backing roll hoist and mount in-process lug and got the dress inconvenient and install the risk of not damaging personnel in place, ensured staff's safe operation, this instrument need not maintain after the use, light, durable, safety, reliably.

Drawings

FIG. 1 is a front view of a rolling mill backup roll lifting aid according to the present utility model;

FIG. 2 is a cross-sectional view of a rolling mill backup roll lifting aid according to the present utility model;

FIG. 3 is an enlarged view of the auxiliary tool for lifting the backup roll of the rolling mill at the position A in FIG. 2;

FIG. 4 is an enlarged view of the auxiliary tool of FIG. 2B for lifting the back-up rolls of the rolling mill according to the present utility model;

fig. 5 is an enlarged view of the auxiliary tool for lifting the back-up roll of the rolling mill of the present utility model at C in fig. 2.

In the figure: 1. the supporting roller lifting lug, 2, a lifting penetrating plug, 3, a lifting ring, 4, a bolt rod, 5, a rotary chute, 6, a thread groove, 7, a threaded rod, 8, a rotary slide block, 9, a fixed extrusion block, 10, a cushion block, 11, a mounting slot, 12, a limiting inserted link, 13, a supporting roller lifting ring wire hole, 14, a limiting jack, 15 and a lifting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a rolling mill backing roll hoist and mount appurtenance, including backing roll lug 1, hoist and mount through plug 2, rings 3, the bolt pole 4, rotatory spout 5, thread groove 6, threaded rod 7, rotatory slider 8, fixed extrusion piece 9, cushion 10, installation slot 11, spacing inserted bar 12, backing roll rings wire hole 13, spacing jack 14 and jib 15, backing roll lug 1 one end is equipped with hoist and mount through plug 2, backing roll rings wire hole 13 has been seted up on the backing roll lug 1, and the bolt pole 4 is installed to backing roll rings wire hole 13 inner wall, bolt pole 4 upper end fixedly connected with rings 3, its rings 3 inner wall cartridge installs jib 15, and the thread groove 6 has been seted up to rings 3 both sides, rings 3 are the spiral installation with backing roll lug 1 in backing roll rings wire hole 13 through bolt pole 4, make rings 3 make the convenience carry out the bolt concatenation with backing roll lug 1 and install, the lifting ring 3 is convenient to replace and use, the lifting ring 3 is in limit insertion installation with the supporting roller lifting lug 1 in the limit insertion hole 14 through the limit insertion rod 12 in the installation slot 11, and the limit insertion rod 12 is in symmetrical position distribution on the lifting ring 3, so that the lifting ring 3 can avoid rotation and shaking in the limit insertion hole 14 through the limit insertion rod 12, the lifting is more stable, the threaded rod 7 is installed on the inner wall of the threaded groove 6 in an insertion way, one end of the threaded rod 7 is provided with the rotary chute 5, the rotary slide block 8 is installed on the inner wall of the rotary chute 5 in an insertion way, one end of the rotary slide block 8 is fixedly connected with the fixed extrusion block 9, the fixed extrusion block 9 is in rotary connection with the threaded rod 7 through the rotary slide block 8 in the rotary chute 5, the fixed extrusion block 9 is convenient to independently rotate with the threaded rod 7, the extrusion block 9 is more stable in spiral telescopic connection with the lifting ring 3 through the threaded rod 7 in the threaded groove 6, and fixed extrusion piece 9, threaded rod 7 and thread groove 6 are symmetrical position distribution on rings 3, make fixed extrusion piece 9 can carry out two-sided screw extrusion like this, conveniently fix jib 15, fixed extrusion piece 9 one end fixedly connected with cushion 10, the shape of cushion 10 and the shape assorted of fixed extrusion piece 9, and cushion 10 is the rubber material, jib 15 is the spacing installation of extrusion through cushion 10 on fixed extrusion piece 9 with rings 3, make fixed extrusion piece 9 can be fixed through cushion 10 and jib 15 friction like this, the extrusion is fixed more stable, avoid sliding rocking, hoist and mount more stable, rings 3 both sides edge fixedly connected with installation slot 11, and installation slot 11 inner wall cartridge installs spacing inserted bar 12, spacing inserted bar 12 and spacing jack 14 cartridge installation, and spacing jack 14 is seted up in the backup roll lug 1 side.

Working principle: when the auxiliary tool for hoisting the rolling mill support roller is used, firstly, the hoisting ring 3 is spirally installed with the support roller lifting lug 1 in the support roller hoisting ring wire hole 13 through the bolt rod 4 and is rotated to a certain angle, then the limiting inserted rod 12 is fixedly inserted with the hoisting ring 3 through the installation slot 11 and is inserted into the limiting insertion hole 14 to be fixedly positioned with the support roller lifting lug 1, then the hanging rod 15 is inserted into the hoisting ring 3, then the fixed extrusion block 9 is spirally extruded inwards through the thread groove 6 and the threaded rod 7, the rotation position of the fixed extrusion block 9 can be adjusted by driving the rotary sliding groove 5 and the rotary sliding block 8, then the hanging rod 15 is fixedly extruded through the fixed extrusion block 9 and the cushion block 10, then the hanging rod is hoisted, and then the hoisting through plug 2 is inserted into the support roller bearing box hanging hole after hoisting, so that the operation is completed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a rolling mill backing roll hoist and mount appurtenance, includes backing roll lug (1), backing roll lug (1) one end is equipped with hoist and mount and wears plug (2), its characterized in that: the utility model provides a backup roll lifting lug (1) is last to have seted up backup roll lifting lug wire hole (13), and backup roll lifting lug wire hole (13) inner wall installs bolt pole (4), bolt pole (4) upper end fixedly connected with rings (3), and rings (3) inner wall plug-in mounting have jib (15), and rings (3) both sides have been seted up screw thread groove (6), threaded groove (6) inner wall plug-in mounting have threaded rod (7), and threaded rod (7) one end has been seted up rotatory spout (5), rotatory slider (8) are installed in rotatory spout (5) inner wall plug-in mounting, and rotatory slider (8) one end fixedly connected with fixed extrusion piece (9), fixed extrusion piece (9) one end fixedly connected with cushion (10), rings (3) both sides edge fixedly connected with installation slot (11), and installation slot (11) inner wall plug-in mounting have spacing inserted bar (12), spacing inserted bar (12) and spacing jack (14) plug-in mounting, and spacing jack (14) are seted up in backup roll (1) side.

2. The auxiliary tool for hoisting the backup roll of the rolling mill according to claim 1, wherein: the lifting ring (3) is in spiral installation with the supporting roller lifting lug (1) in the supporting roller lifting ring wire hole (13) through the bolt rod (4).

3. The auxiliary tool for hoisting the backup roll of the rolling mill according to claim 2, wherein: the lifting rings (3) are arranged in the mounting slots (11) in a limiting inserting mode through limiting inserting rods (12) in limiting inserting holes (14) in a limiting inserting mode and are in limiting inserting connection with the supporting roller lifting lugs (1), and the limiting inserting rods (12) are symmetrically distributed on the lifting rings (3).

4. A rolling mill backup roll lifting aid according to claim 3, characterized in that: the fixed extrusion block (9) is rotationally connected with the threaded rod (7) in the rotary chute (5) through the rotary sliding block (8).

5. The auxiliary tool for lifting the backup roll of the rolling mill according to claim 4, wherein: the fixed extrusion block (9) is in spiral telescopic connection with the lifting ring (3) in the threaded groove (6) through the threaded rod (7), and the fixed extrusion block (9), the threaded rod (7) and the threaded groove (6) are distributed at symmetrical positions on the lifting ring (3).

6. The auxiliary tool for lifting the backup roll of the rolling mill according to claim 5, wherein: the shape of the cushion block (10) is matched with that of the fixed extrusion block (9), the cushion block (10) is made of rubber, and the hanging rod (15) is in extrusion limiting installation with the hanging ring (3) on the fixed extrusion block (9) through the cushion block (10).