CN210704552U

CN210704552U - Special tool for replacing roller of inner roller way with limited space height

Info

Publication number: CN210704552U
Application number: CN201921037078.5U
Authority: CN
Inventors: 贾德强
Original assignee: Tangshan Jianlong Special Steel Co ltd
Current assignee: Tangshan Jianlong Special Steel Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-06-09
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to the technical field of a slab continuous casting auxiliary device, in particular to a special tool for replacing an inner roller way roller with limited space height, which has simple structure, durability and low cost; including two sets of elevating system and connecting rod, every elevating system of group all includes the bottom plate, left side fixing base, right side fixing base, the lifter, the pneumatic cylinder, go up fixing base and four fixed establishment of group, bottom plate lateral wall left side front side at the bottom, right front side, left side rear side and right rear side all are provided with the universal wheel, left side fixing base and right fixing base lateral wall bottom respectively with bottom plate lateral wall left side half regional and right half regional connection, left side fixing base and right fixing base lateral wall are provided with respectively about to first hinge groove and the second hinge groove of intercommunication, it is connected with the lifter to go up the fixing base, it is provided with the third hinge groove to the intercommunication at the bottom of the top to go up fixing base left side wall, pneumatic cylinder top output and bottom insert respectively third hinge groove and first hinge inslot portion and respectively with third hinge groove and first hinge inslot inside wall hinge.

Description

Special tool for replacing roller of inner roller way with limited space height

Technical Field

The utility model relates to a technical field of slab continuous casting auxiliary device especially relates to a specialized tool is changed to roller way roller in limited space height.

Background

It is known that the function of a continuous slab casting rollgang is to transport slabs from a sector to a transfer car. The cutting machine is located the roll table top and is used for cutting the casting blank and use, because the environmental protection requirement has increased the dust excluding hood above the cutting machine, the dust excluding hood area is great, highly lower causes this regional roller to damage unable overhead traveling crane and the crane carries out the roller and changes in the use. The smooth production is affected and the lower surface of the casting blank is scratched.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a specialized tool is changed to high interior roller way roller in finite space of simple structure, durable, with low costs.

The utility model relates to a special tool for replacing roller way rollers in limited space height, which comprises two groups of lifting mechanisms and connecting rods, wherein each group of lifting mechanism comprises a bottom plate, a left fixing seat, a right fixing seat, a lifting rod, a hydraulic cylinder, an upper fixing seat and four groups of fixing mechanisms, universal wheels are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom wall of the bottom plate, the bottom walls of the left fixing seat and the right fixing seat are respectively connected with the left half region and the right half region of the top wall of the bottom plate, the top side walls of the left fixing seat and the right fixing seat are respectively provided with a first hinging groove and a second hinging groove which are communicated in the left-right direction, the upper fixing seat is connected with the lifting rod, the left side wall of the upper fixing seat is provided with a third hinging groove which is communicated in the top-bottom direction, the top output end and the bottom end of the hydraulic cylinder are respectively inserted into the third hinging groove, the lifter bottom inserts the articulated inslot portion of second and is articulated with the articulated inslot lateral wall of second, and the lifter top is provided with the connecting block, connecting rod front end and rear end are respectively with two sets of the connecting block is connected, is provided with two sets of nylon suspender on the connecting rod first half region and latter half region respectively, every group fixed establishment all includes threaded rod, carousel, pivot and base, base top lateral wall is provided with the standing groove, and standing groove department is provided with ball bearing, the pivot bottom is connected with ball bearing key-type, and bottom plate left side front side, right front side, left rear side and right rear side all are provided with the screw hole, every group the equal spiral shell of threaded rod passes a set of the screw hole, threaded rod top and bottom are connected with carousel bottom lateral wall central authorities region and pivot top respectively.

The utility model discloses a specialized tool is changed to roller way roller in finite space height, every group fixed establishment still includes lock nut, lock nut spiral shell dress is provided with the action bars to the threaded rod on the threaded rod, is provided with the antiskid cover on the action bars.

The utility model discloses a specialized tool is changed to roller way roller in finite space height, first half region of connecting rod is provided with first spacing ring and second spacing ring, second half region of connecting rod is provided with third spacing ring and fourth spacing ring.

The utility model discloses a specialized tool is changed to roller way roller in finite space height, connecting rod longitudinal section shape is circular.

The utility model discloses a specialized tool is changed to roller way roller in finite space height, every group elevating system still includes U type handle, U type handle bottom is connected with bottom plate top lateral wall left end.

The utility model discloses a specialized tool is changed to roller way roller in finite space height, every group elevating system still includes the balancing weight, the balancing weight is installed on bottom plate top side wall central zone.

The utility model discloses a specialized tool is changed to roller way roller in finite space height, every group fixed establishment still includes the dwang, the dwang bottom is connected with carousel top side wall right-hand member, is provided with rotatory ring on the dwang.

The utility model discloses a specialized tool is changed to roller way roller in finite space height, every group standing groove inside wall top all is provided with the sealing washer, every group the sealing washer inside wall all with a set of the contact of pivot lateral wall.

Compared with the prior art, the beneficial effects of the utility model are that: two groups of lifting mechanisms are arranged in parallel with a slab continuous casting conveying roller way, a rotary table is rotated to enable the distance of a threaded rod which penetrates through a bottom plate to change, a base can not rotate under the mutual cooperation of a rotating shaft and a ball bearing, four groups of universal wheels are suspended through four groups of fixing mechanisms during normal work, the bottom plate is adjusted to be in a horizontal state, the height of connecting blocks of the two groups of lifting mechanisms is controlled by operating the length of the output end of a hydraulic cylinder under the mutual cooperation of a left fixing seat, a right fixing seat, the lifting rod and an upper fixing seat, so that the height of a connecting rod is controlled, before work, the height of the connecting rod is firstly minimized, then the bottom ends of two groups of nylon slings respectively penetrate through the front end and the rear end of the roller, then the lengths of the output ends of the two groups of hydraulic cylinders are synchronously increased, and the moving track of, when the contained angle is the right angle between lifter and the bottom plate, the connecting rod height is the biggest this moment, and when the contained angle becomes the obtuse angle by the right angle between lifter and the bottom plate, the connecting rod height reduces gradually, and the in-process roller front end and rear end take respectively on slab continuous casting rollgang's front end and rear end descend at the connecting rod, then demolish two sets of nylon suspender can, simple structure, durable, with low costs.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is a partial enlarged view of portion C of FIG. 1;

FIG. 5 is an enlarged view of a portion D of FIG. 1;

FIG. 6 is a schematic top view of the connection of the shaft, the base and the ball bearing;

FIG. 7 is a schematic right side view of the connection of the connecting rod, nylon sling, first stop collar and second stop collar;

in the drawings, the reference numbers: 1. a connecting rod; 2. a base plate; 3. a left fixed seat; 4. a right fixed seat; 5. a lifting rod; 6. a hydraulic cylinder; 7. an upper fixed seat; 8. a universal wheel; 9. connecting blocks; 10. a nylon sling; 11. a threaded rod; 12. a turntable; 13. a rotating shaft; 14. a base; 15. a ball bearing; 16. locking the nut; 17. an operating lever; 18. an anti-slip sleeve; 19. a first limit ring; 20. a second stop collar; 21. a third limit ring; 22. a fourth limit ring; 23. a U-shaped handle; 24. a balancing weight; 25. rotating the rod; 26. a rotating ring; 27. and (5) sealing rings.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 7, the utility model relates to a special tool for replacing rollers in a limited space height, which comprises two groups of lifting mechanisms and connecting rods 1, wherein each group of lifting mechanism comprises a bottom plate 2, a left fixing seat 3, a right fixing seat 4, a lifting rod 5, a hydraulic cylinder 6, an upper fixing seat 7 and four groups of fixing mechanisms, universal wheels 8 are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom wall of the bottom plate 2, the bottom walls of the left fixing seat 3 and the right fixing seat 4 are respectively connected with the left half area and the right half area of the top wall of the bottom plate 2, a first hinge groove and a second hinge groove which are communicated in the left-right direction are respectively arranged on the top side walls of the left fixing seat 3 and the right fixing seat 4, the upper fixing seat 7 is connected with the lifting rod 5, a third hinge groove which is communicated in the top-bottom direction is arranged on the left side wall of the upper fixing seat 7, the top output end and the bottom end of the hydraulic cylinder 6 are respectively inserted into, the bottom end of a lifting rod 5 is inserted into the second hinge groove and hinged with the inner side wall of the second hinge groove, the top end of the lifting rod 5 is provided with a connecting block 9, the front end and the rear end of a connecting rod 1 are respectively connected with two groups of connecting blocks 9, the front half area and the rear half area of the connecting rod 1 are respectively provided with two groups of nylon slings 10, each group of fixing mechanisms comprises a threaded rod 11, a rotary table 12, a rotary shaft 13 and a base 14, the top side wall of the base 14 is provided with a placing groove, the placing groove is provided with a ball bearing 15, the bottom end of the rotary shaft 13 is connected with the ball bearing 15 in a key mode, the left front side, the right front side, the left rear side and the right rear side of a bottom plate 2 are respectively provided with a threaded hole, each group of threaded; two groups of lifting mechanisms are arranged in parallel with a slab continuous casting conveying roller way, a rotary table is rotated to enable the distance of a threaded rod which penetrates through a bottom plate to change, a base can not rotate under the mutual cooperation of a rotating shaft and a ball bearing, four groups of universal wheels are suspended through four groups of fixing mechanisms during normal work, the bottom plate is adjusted to be in a horizontal state, the height of connecting blocks of the two groups of lifting mechanisms is controlled by operating the length of the output end of a hydraulic cylinder under the mutual cooperation of a left fixing seat, a right fixing seat, the lifting rod and an upper fixing seat, so that the height of a connecting rod is controlled, before work, the height of the connecting rod is firstly minimized, then the bottom ends of two groups of nylon slings respectively penetrate through the front end and the rear end of the roller, then the lengths of the output ends of the two groups of hydraulic cylinders are synchronously increased, and the moving track of, when the contained angle is the right angle between lifter and the bottom plate, the connecting rod height is the biggest this moment, and when the contained angle becomes the obtuse angle by the right angle between lifter and the bottom plate, the connecting rod height reduces gradually, and the in-process roller front end and rear end take respectively on slab continuous casting rollgang's front end and rear end descend at the connecting rod, then demolish two sets of nylon suspender can, simple structure, durable, with low costs.

The utility model discloses a special tool for replacing rollers in an inner roller way with limited space height, each group of fixing mechanisms also comprises a locking nut 16, the locking nut 16 is screwed on a threaded rod 11, an operating rod 17 is arranged on the locking nut 16, and an anti-skid sleeve 18 is arranged on the operating rod 17; when the distance between the threaded rod and the bottom plate needs to be fixed, the anti-skidding sleeve on the operating rod is grasped to enable the locking nut to be in close contact with the bottom plate.

The utility model discloses a special tool for replacing rollers in a roller way with limited space height, wherein the front half area of a connecting rod 1 is provided with a first limiting ring 19 and a second limiting ring 20, and the rear half area of the connecting rod 1 is provided with a third limiting ring 21 and a fourth limiting ring 22; the nylon hanging strip located on the front side is located between the first limiting ring and the second limiting ring, and the nylon hanging strip located on the rear side is located between the third limiting ring and the fourth limiting ring, so that the two groups of nylon hanging strips are prevented from shifting by a large margin.

The utility model relates to a special tool for replacing rollers of an inner roller way with limited space height, the longitudinal section of a connecting rod 1 is circular; the longitudinal section of the connecting rod is circular, so that the two groups of nylon hanging strips can rotate on the connecting rod, and the abrasion to the two groups of nylon hanging strips is reduced.

The utility model discloses a special tool for replacing rollers in an inner roller way with limited space height, each group of lifting mechanisms also comprises a U-shaped handle 23, and the bottom end of the U-shaped handle 23 is connected with the left end of the top side wall of the bottom plate 2; when the device needs to move, four groups of universal wheels are in contact with the ground, the U-shaped handle is grabbed to move the device, and the use convenience is improved.

The utility model discloses a special tool for replacing rollers of an inner roller way with limited space height, each group of lifting mechanisms also comprises a balancing weight 24, and the balancing weight 24 is arranged on the central area of the top side wall of the bottom plate 2; the balancing weight is installed on the bottom plate, and the balancing weight improves the stability of elevating system when moving.

The utility model discloses a special tool for replacing rollers in a roller way with limited space height, each group of fixing mechanisms also comprises a rotating rod 25, the bottom end of the rotating rod 25 is connected with the right end of the top side wall of a turntable 12, and the rotating rod 25 is provided with a rotating ring 26; rotatory ring is rotatable on the dwang, grasps the swivel ring and rotates the carousel, and the hand is unchangeable with the angle between the rotatory ring, improves and uses the travelling comfort.

The utility model discloses a special tool for replacing rollers in a roller way with limited space height, wherein the top end of the inner side wall of each group of placing grooves is provided with a sealing ring 27, and the inner side wall of each group of sealing rings 27 is contacted with the outer side wall of a group of rotating shafts 13; the sealing ring blocks outside impurities from entering the ball bearing.

The utility model relates to a special tool for replacing rollers of roller way in limited space height, when the device needs to move, four groups of universal wheels are contacted with the ground, a U-shaped handle is grasped to move the device, a nylon hanging strip positioned at the front side is positioned between a first limiting ring and a second limiting ring, a nylon hanging strip positioned at the rear side is positioned between a third limiting ring and a fourth limiting ring to prevent two groups of nylon hanging strips from greatly deviating, two groups of lifting mechanisms are arranged in parallel with a slab continuous casting conveying roller way, a rotary disc is rotated to change the distance of a threaded rod screw assembly passing through a bottom plate, under the mutual cooperation of a rotary shaft and the ball bearing, a base can not rotate, a sealing ring prevents external impurities from entering the inside of the ball bearing, when the distance between the threaded rod and the bottom plate needs to be fixed, an anti-slip sleeve on an operating rod is grasped to enable a locking nut to be in close contact with the bottom plate, during normal work, and the bottom plate is adjusted to be in a horizontal state, the height of the connecting blocks of the two groups of lifting mechanisms is controlled by operating the length of the output end of the hydraulic cylinder under the mutual matching of the left fixing seat, the right fixing seat, the lifting rod and the upper fixing seat, so as to control the height of the connecting rod, before the work, the height of the connecting rod is firstly minimized, then the bottom ends of the two groups of nylon slings respectively penetrate through the front end and the rear end of the roller, then the lengths of the output ends of the two groups of hydraulic cylinders are synchronously increased, because the moving track of the connecting rod is in an arc shape, the height and the transverse position of the roller are changed, when the included angle between the lifting rod and the bottom plate is a right angle, the height of the connecting rod is maximum, when the included angle between the lifting rod and the bottom plate is changed from the right angle to an obtuse angle, the height of the connecting rod is gradually reduced, the two groups of nylon hanging belts are detached, the longitudinal section of the connecting rod is circular, the two groups of nylon hanging belts can rotate on the connecting rod, abrasion to the two groups of nylon hanging belts is reduced, the balancing weight is installed on the bottom plate, the stability of the lifting mechanism in operation is improved by the balancing weight, the rotating ring can rotate on the rotating rod, and the rotating ring is grasped to rotate the rotating disk.

The utility model discloses a specialized tool is changed to roller way roller in finite space height, above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical means, wherein slidable/rotate fixedly promptly for slide/rotate the state under not dropping, sealed intercommunication is sealed when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all can implementing of its beneficial effect, above-mentioned all with electric module and with electric appliance be the common electrical part in market, only need to connect according to the mutual electricity of the instruction manual of buying back when using together and can use, and control module is its common from taking the module, the event is all no longer repeated here.

The invention relates to a special tool for changing roller way rollers in limited space height, in which, without being stated to the contrary, the directional words contained in the terms "upper, lower, left, right, front, back, inner and outer, vertical and horizontal" and the like only represent the direction of the term in the normal using state, or are colloquially understood by those skilled in the art, but should not be considered as limiting the term, and the series of terms such as "first", "second" and "third" and the like do not represent specific numbers and sequences, but are used for name distinction only, and the terms "include", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes the process, method, roller way, and roller way, An article or an apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A special tool for replacing rollers of an inner roller way with limited space height is characterized by comprising two groups of lifting mechanisms and connecting rods (1), wherein each group of lifting mechanism comprises a bottom plate (2), a left fixing seat (3), a right fixing seat (4), a lifting rod (5), a hydraulic cylinder (6), an upper fixing seat (7) and four groups of fixing mechanisms, universal wheels (8) are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom wall of the bottom plate (2), the bottom walls of the left fixing seat (3) and the right fixing seat (4) are respectively connected with the left half area and the right half area of the top wall of the bottom plate (2), the top side walls of the left fixing seat (3) and the right fixing seat (4) are respectively provided with a first hinge groove and a second hinge groove which are communicated in left-right direction, the upper fixing seat (7) is connected with the lifting rod (5), the left side wall of the upper fixing seat (7) is provided with a third hinge, pneumatic cylinder (6) top output and bottom insert respectively third hinge groove and first hinge inslot portion and articulated with third hinge groove and first hinge inslot lateral wall respectively, and lifter (5) bottom inserts second hinge inslot portion and articulated with second hinge inslot lateral wall, and lifter (5) top is provided with connecting block (9), connecting rod (1) front end and rear end respectively with two sets of connecting block (9) are connected, are provided with two sets of nylon suspender (10) respectively on connecting rod (1) first half region and the latter half region, every group the fixed establishment all includes threaded rod (11), carousel (12), pivot (13) and base (14), base (14) top lateral wall is provided with the standing groove, and standing groove department is provided with ball bearing (15), pivot (13) bottom and ball bearing (15) key-type connection, bottom plate (2) left front side, The right front side, the left rear side and the right rear side are all provided with screw holes, and every group threaded rod (11) are all threaded and passed a set of the screw hole, threaded rod (11) top and bottom are connected with carousel (12) end lateral wall central zone and pivot (13) top respectively.

2. A tool for changing rollers in a roller way with limited space height according to claim 1, wherein each set of said fastening means further comprises a lock nut (16), said lock nut (16) being screwed onto the threaded rod (11), the lock nut (16) being provided with an operating rod (17), the operating rod (17) being provided with an anti-slip cover (18).

3. A tool specially adapted for roller replacement in a roller way with limited space height according to claim 2, wherein the front half of the connecting rod (1) is provided with a first stop collar (19) and a second stop collar (20), and the rear half of the connecting rod (1) is provided with a third stop collar (21) and a fourth stop collar (22).

4. A tool dedicated to roller change in a roller path with limited space height according to claim 3, characterized in that the longitudinal cross-sectional shape of the connecting rod (1) is circular.

5. A tool for changing roller way in limited space height according to claim 4, characterized in that each set of said lifting mechanisms further comprises a U-shaped handle (23), the bottom end of said U-shaped handle (23) being connected to the left end of the top side wall of the bottom plate (2).

6. A limited space height internal roller way replacement kit as claimed in claim 5, wherein each set of said lifting mechanisms further comprises a counterweight (24), said counterweight (24) being mounted on the central region of the top side wall of the base plate (2).

7. A tool for changing a roller of a roller way with a limited space height as claimed in claim 6, wherein each set of said fixing means further comprises a rotating rod (25), the bottom end of said rotating rod (25) is connected with the right end of the top side wall of the rotating disc (12), and the rotating rod (25) is provided with a rotating ring (26).

8. A tool for changing roller way in limited space height according to claim 7, characterized in that the top of the inner side wall of each set of said grooves is provided with a sealing ring (27), and the inner side wall of each set of said sealing rings (27) is in contact with the outer side wall of one set of said rotating shaft (13).