CN212668927U

CN212668927U - Damping buffer cradle for cage

Info

Publication number: CN212668927U
Application number: CN202021064655.2U
Authority: CN
Inventors: 邹峰; 王汝维
Original assignee: Xuzhou Zhongtai Coal Mine Safety Equipment Co ltd
Current assignee: Xuzhou Zhongtai Coal Mine Safety Equipment Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-09
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a damping cradle for cage, which comprises a lower frame, a bearing seat fixedly connected with the top of the lower frame, a movable base movably connected with the top of the bearing seat through a movable shaft, an electric cylinder is arranged to make the telescopic end of the electric cylinder drive a drive plate to slide rightwards on the outer surface of a slide rail, the drive plate drives a drive rod to slide rightwards, the drive rod drives a pulley to slide rightwards on the inner surface of the slide rail, meanwhile, a pressure spring pushes the right end of a lap-joint platform to move upwards under the reaction force, the lap-joint platform rotates on the outer surface of the bearing seat through the movable base, the lap-joint platform moves downwards in an inclined way, thereby the bottom of a fixed block is tightly attached to the top of a positioning block, through the arrangement of the structure, the cradle has the advantage of improving the protection of the bearing seat in the using process, and, the problem of poor protection of the bearing seat is solved, and therefore the normal use of the cradle is guaranteed.

Description

Damping buffer cradle for cage

Technical Field

The utility model relates to a cage technical field specifically is a damping cushion cage for cage.

Background

The cradle is a foldable cage bearing device applicable to a mine well mouth, a well bottom and a middle stage, when a cage arrives, the cradle falls down to connect the well mouth and the cage, a mine car folds the cage after entering and exiting the cage along a rail, the cradle can avoid the defect that bearing devices such as a bearing beam and a cage seat are likely to cause pot upsetting, the cradle is wide in application range, and when the cage is lifted by friction of multiple ropes, the cradle is necessary to be used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cage is with buffering damping cage possesses the cage at the in-process that uses, improves the advantage of bearing frame protectiveness, has solved original cage at the in-process that uses, to the relatively poor problem of bearing frame protectiveness.

In order to achieve the above object, the utility model provides a following technical scheme: a damping buffer cradle for a cage comprises a lower frame, wherein the top of the lower frame is fixedly connected with a bearing seat, the top of the bearing seat is movably connected with a movable base through a movable shaft, the top of the movable base is welded with a lap joint platform, the center of the bottom of the lap joint platform is welded with a fixed block, the front position and the rear position of the bottom of the fixed block are respectively provided with a slide way, the bottom of an inner cavity of the lower frame and the position corresponding to the fixed block are fixedly connected with a positioning block, the bottom of the fixed block is tightly attached to the top of the positioning block, the inner cavity of the positioning block is slidably connected with a driving plate, the front position and the rear position of the top of the driving plate are respectively welded with a driving rod, the top of the driving rod is movably connected with a pulley, the outer surface of, the telescopic end of the electric cylinder penetrates through the positioning block and is welded with the joint of the driving plate, the left side of the lap joint platform is fixedly connected with a rocker tip through a pin shaft, the right side of the top of the lower frame is fixedly connected with an upper frame, and the front position and the rear position of the left side of the top of the lower frame are fixedly connected with buffer assemblies.

Preferably, the buffering subassembly includes the barrel, the bottom of barrel and the top welding of lower frame, the inner chamber sliding connection of barrel has the slide, the top welding of slide has the movable rod, the top of movable rod runs through the barrel and welds and have the roof, the buffering ball has been placed to the bottom of barrel inner chamber, the top of buffering ball closely laminates with the bottom of slide.

Preferably, the surface of movable rod is equipped with the extension spring with the top cover that is located the barrel, the top of extension spring welds with the junction of roof, the bottom of extension spring welds with the junction of barrel.

Preferably, the front and back positions on the right side of the bottom of the lap joint platform are welded with pressure springs, and the joints of the bottoms of the pressure springs and the lower rack are welded.

Preferably, sliding rails are welded at the front and rear positions of the bottom of the inner cavity of the positioning block, and the outer surfaces of the sliding rails are connected with the inner surface of the driving plate in a sliding mode.

Preferably, the front and rear positions of the top of the positioning block are provided with driving grooves matched with the driving rod for use, and the top of the lower rack is provided with movable grooves matched with the fixing blocks for use.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages that by arranging the electric cylinder, when the shaking table is needed to be connected with a well mouth and a cage, the telescopic end of the electric cylinder drives the driving plate to slide rightwards on the outer surface of the sliding rail, the driving plate drives the driving rod to slide rightwards, the driving rod drives the pulley to slide rightwards on the inner surface of the sliding rail, meanwhile, the pressure spring pushes the right end of the lap-joint platform to move upwards under the reaction force, the lap-joint platform rotates on the outer surface of the bearing seat through the movable base, so that the lap-joint platform moves downwards obliquely, the bottom of the fixed block is tightly attached to the top of the positioning block, and when the lap-joint platform moves downwards obliquely through arranging the buffer component, the lap-joint platform is buffered, by arranging the structure, the advantage of improving the protection performance of the bearing seat is achieved in the using process of the shaking table, the problem of, thereby ensuring the normal use of the cradle.

2. The utility model can buffer the lapping platform by arranging the cylinder, the sliding plate, the movable rod, the top plate and the buffer ball;

the buffering effect on the lapping platform can be further improved by arranging the tension spring;

the lap joint platform can be restored to the initial state by arranging the pressure spring;

the driving plate can conveniently move left and right by arranging the sliding rails;

through setting up the drive groove, can make things convenient for the actuating lever to remove about, carry on spacingly to it simultaneously, through setting up movable groove, can make things convenient for the fixed block to reciprocate.

Drawings

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

fig. 2 is a schematic view of the lifting state of the lap-joint platform structure of the present invention;

FIG. 3 is a perspective view of the driving plate and the slide rail structure according to the present invention;

fig. 4 is a cross-sectional view of the cylinder structure of the present invention.

In the figure: 1. a lower frame; 2. a bearing seat; 3. a movable base; 4. lapping the platform; 5. a fixed block; 6. a slideway; 7. positioning blocks; 8. a drive plate; 9. a drive rod; 10. a pulley; 11. an electric cylinder; 12. tip shaking; 13. an upper frame; 14. a buffer assembly; 141. a barrel; 142. a slide plate; 143. a movable rod; 144. a top plate; 145. a buffer ball; 15. a tension spring; 16. a pressure spring; 17. a slide rail; 18. a drive slot; 19. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a damping cushion cradle for a cage comprises a lower frame 1, a bearing seat 2 fixedly connected to the top of the lower frame 1, a movable base 3 movably connected to the top of the bearing seat 2 through a movable shaft, a lap joint platform 4 welded to the top of the movable base 3, a fixed block 5 welded to the center of the bottom of the lap joint platform 4, a slide 6 respectively disposed at the front and rear positions of the bottom of the fixed block 5, a positioning block 7 fixedly connected to the bottom of the inner cavity of the lower frame 1 and corresponding to the fixed block 5, the bottom of the fixed block 5 closely attached to the top of the positioning block 7, a driving plate 8 slidably connected to the inner cavity of the positioning block 7, a driving rod 9 welded to the front and rear positions of the top of the driving plate 8, a pulley 10 movably connected to the top of the driving rod 9, the outer surface of the pulley 10 slidably connected to the inner surface of the slide, the telescopic end of an electric cylinder 11 penetrates through a positioning block 7 and is welded with the joint of a driving plate 8, the left side of a lapping platform 4 is fixedly connected with a rocker tip 12 through a pin shaft, the right side of the top of a lower frame 1 is fixedly connected with an upper frame 13, the front position and the rear position of the left side of the top of the lower frame 1 are fixedly connected with a buffer component 14, through the arrangement of the electric cylinder 11, when a rocker is required to link a wellhead and a cage, the telescopic end of the electric cylinder 11 drives the driving plate 8 to slide rightwards on the outer surface of a sliding rail 17, the driving plate 8 drives a driving rod 9 to slide rightwards, the driving rod 9 drives a pulley 10 to slide rightwards on the inner surface of a slideway 6, meanwhile, a pressure spring 16 pushes the right end of the lapping platform 4 to move upwards under the reaction force, the lapping platform 4 rotates on the outer surface of a bearing block 2 through a movable base, through setting up buffering subassembly 14, when can making lap joint platform 4 move down to one side, cushion lap joint platform 4, through setting up above structure, possess the cradle in the in-process that uses, improve the advantage of bearing frame 2 protectiveness, solved original cradle in the in-process that uses, to the relatively poor problem of bearing frame 2 protectiveness to the normal use of cradle has been ensured.

Referring to fig. 1 and 4, the buffer assembly 14 includes a cylinder 141, the bottom of the cylinder 141 is welded to the top of the lower frame 1, a sliding plate 142 is slidably connected to an inner cavity of the cylinder 141, a movable rod 143 is welded to the top of the sliding plate 142, a top plate 144 is welded to the top of the movable rod 143, a buffer ball 145 is placed at the bottom of the inner cavity of the cylinder 141, the top of the buffer ball 145 is closely attached to the bottom of the sliding plate 142, and the overlapping platform 4 can be buffered by arranging the cylinder 141, the sliding plate 142, the movable rod 143, the top plate 144 and the buffer ball 145.

Referring to fig. 1 and 4, the outer surface of the movable rod 143 is sleeved with a tension spring 15 at the top of the cylinder 141, the top of the tension spring 15 is welded to the top plate 144, the bottom of the tension spring 15 is welded to the cylinder 141, and the tension spring 15 is provided to further improve the buffering effect on the lapping platform 4.

Referring to fig. 1, the front and rear positions on the right side of the bottom of the lapping platform 4 are welded with compression springs 16, the joint between the bottom of the compression spring 16 and the lower frame 1 is welded, and the lapping platform 4 can be restored to an initial state by arranging the compression springs 16.

Referring to fig. 1 and 3, sliding rails 17 are welded at front and rear positions of the bottom of the inner cavity of the positioning block 7, the outer surfaces of the sliding rails 17 are slidably connected with the inner surface of the driving plate 8, and the driving plate 8 can be moved leftwards and rightwards conveniently by the arrangement of the sliding rails 17.

Referring to fig. 1, driving grooves 18 matched with the driving rods 9 are formed in the front and rear positions of the top of the positioning block 7, a movable groove 19 matched with the fixing block 5 is formed in the top of the lower frame 1, the driving rods 9 can be conveniently moved left and right by arranging the driving grooves 18, the driving rods 9 are limited, and the fixing block 5 can be conveniently moved up and down by arranging the movable groove 19.

When the device is used, when the shaking table is required to be connected with a wellhead and a cage, a plug of the electric cylinder 11 is electrified, an external controller of the electric cylinder 11 is started, the telescopic end of the electric cylinder 11 drives the driving plate 8 to slide rightwards on the outer surface of the sliding rail 17, the driving plate 8 drives the driving rod 9 to slide rightwards, the driving rod 9 drives the pulley 10 to slide rightwards on the inner surface of the sliding rail 6, meanwhile, the pressure spring 16 pushes the right end of the lapping platform 4 to move upwards under the reaction force, the lapping platform 4 rotates on the outer surface of the bearing seat 2 through the movable base 3, so that the lapping platform 4 moves downwards in an inclined mode, the lapping platform 4 extrudes the top plate 144 while the lapping platform 4 moves downwards in an inclined mode, the top plate 144 drives the movable rod 143 to move downwards to extrude the tension spring 15, the tension spring 15 supports the top plate 144 under the reaction force, the top plate 144 buffers the lapping platform 4, meanwhile, the movable rod 143 drives, buffer ball 145 supports slide 142 under reaction force to make roof 144 further cushion overlap joint platform 4, meanwhile, the bottom of fixed block 5 and the top of locating piece 7 closely laminate, make the cooperation of fixed block 5 and locating piece 7 use, protect bearing housing 2, thereby ensured the normal use of cage, when needs cage disconnection well head and cage, the principle is same as above, just do not give unnecessary details here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cage is with buffering damping cage, includes underframe (1), its characterized in that: the top of the lower rack (1) is fixedly connected with a bearing seat (2), the top of the bearing seat (2) is movably connected with a movable base (3) through a movable shaft, the top of the movable base (3) is welded with a lapping platform (4), the center of the bottom of the lapping platform (4) is welded with a fixed block (5), the front and back positions of the bottom of the fixed block (5) are respectively provided with a slide way (6), the bottom of the inner cavity of the lower rack (1) is fixedly connected with a positioning block (7) corresponding to the fixed block (5), the bottom of the fixed block (5) is tightly attached to the top of the positioning block (7), the inner cavity of the positioning block (7) is slidably connected with a driving plate (8), the front and back positions of the top of the driving plate (8) are respectively welded with a driving rod (9), and the top, the surface of pulley (10) and the internal surface sliding connection of slide (6), the bottom of lower frame (1) inner chamber is located the right side fixedly connected with electric cylinder (11) of locating piece (7), the flexible end of electric cylinder (11) runs through locating piece (7) and welds with the junction of drive plate (8), the left side of overlap joint platform (4) is through round pin axle fixedly connected with shake point (12), frame (13) in the right side fixedly connected with at lower frame (1) top, equal fixedly connected with buffering subassembly (14) in the left front and back position in lower frame (1) top.

2. The cushioning damping cradle for a cage according to claim 1, characterized in that: buffer unit (14) includes barrel (141), the bottom of barrel (141) and the top welding of lower frame (1), the inner chamber sliding connection of barrel (141) has slide (142), the top welding of slide (142) has movable rod (143), barrel (141) and welding have roof (144) are run through to the top of movable rod (143), buffer ball (145) have been placed to the bottom of barrel (141) inner chamber, the top of buffer ball (145) and the bottom of slide (142) closely laminate.

3. The cushioning damping cradle for a cage according to claim 2, characterized in that: the surface of movable rod (143) and the top cover that is located barrel (141) are equipped with extension spring (15), the junction welding of the top of extension spring (15) and roof (144), the junction welding of the bottom of extension spring (15) and barrel (141).

4. The cushioning damping cradle for a cage according to claim 1, characterized in that: the front and back positions on the right side of the bottom of the lap joint platform (4) are respectively welded with a pressure spring (16), and the joint of the bottom of the pressure spring (16) and the lower rack (1) is welded.

5. The cushioning damping cradle for a cage according to claim 1, characterized in that: slide rails (17) are welded at the front and rear positions of the bottom of the inner cavity of the positioning block (7), and the outer surface of each slide rail (17) is connected with the inner surface of the corresponding drive plate (8) in a sliding manner.

6. The cushioning damping cradle for a cage according to claim 1, characterized in that: drive grooves (18) matched with the drive rods (9) for use are formed in the front and rear positions of the top of the positioning block (7), and movable grooves (19) matched with the fixing blocks (5) for use are formed in the top of the lower rack (1).