CN210973508U - Hydraulic cradle - Google Patents

Abstract

The utility model discloses a hydraulic cradle, which comprises a base, it is connected with a pivot to rotate on the base, two rotation rails that are parallel to each other of fixedly connected with in the pivot, set firmly two fixed rails that can with the one end butt joint of rotation rail on the base, the one end fixedly connected with gravity piece of pivot, the pneumatic cylinder has set firmly on the base, the drive block that can promote the gravity piece has set firmly on the piston rod of pneumatic cylinder. The utility model discloses can reduce staff's intensity of labour, promote work efficiency, reduce the emergence of accident.

Description

Hydraulic cradle

Technical Field

The utility model relates to a promote the transportation equipment, especially relate to hydraulic pressure cage chair.

Background

The cradle that the tradition used is manual formula, in the course of the work, needs the manual hand handle of moving, makes the cradle rise or fall and dock with the cage to make mine car business turn over cage.

The invention discloses a hand-operated lifting platform, which relates to the field of lifting mechanisms and comprises a base, a guide frame, a bearing platform driving mechanism and a bearing platform, wherein the middle part of the base is provided with a central bearing, two shaft disc bearing seats and two bearing seats are respectively arranged on the two sides of the central bearing on the base, the two guide frames are symmetrically and fixedly arranged on the base relative to the central line of the base, the bearing platform driving mechanism consists of a hand-operated shaft disc, a central shaft gear and driving shafts, and the bearing platform is in sliding connection with the guide frames on the two sides and is in threaded connection with the two driving shafts.

However, when the existing cradle is used, the labor intensity is often high when the handle is manually moved, so that the working efficiency is low, and personal or equipment accidents can be caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hydraulic cradle, its intensity of labour that can reduce the staff promotes work efficiency, reduces the emergence of accident.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a hydraulic cradle, includes the base, it is connected with a pivot to rotate on the base, two rotation rails that are parallel to each other of fixedly connected with in the pivot, set firmly two fixed rails that can with the one end butt joint of rotation rail on the base, the one end fixedly connected with gravity piece of pivot, the pneumatic cylinder has set firmly on the base, set firmly the drive block that can promote the gravity piece on the piston rod of pneumatic cylinder.

Through adopting above-mentioned technical scheme, the drive block is with gravity piece jack-up under the drive of pneumatic cylinder, and then drives the pivot rotation, makes the rotation rail rise to reduce staff's intensity of labour, promote work efficiency, reduce the emergence of accident.

The utility model discloses further set up to: the butt joint of the rotating rail and the fixed rail is respectively provided with a convex cambered surface and a concave cambered surface which are matched with each other.

Through adopting above-mentioned technical scheme, when the rotation rail rises, the convex cambered surface on the rotation rail and the concave cambered surface on the fixed rail have not only been for the rising of rotation rail to give up the space, but also avoided rotating the clearance between rail and the fixed rail too big to the practicality of equipment has been strengthened.

The utility model discloses further set up to: the driving block is provided with an inclined plane which can be abutted against the gravity block.

Through adopting above-mentioned technical scheme, when the driving block contradicts with the gravity piece, the inclined plane can make the driving block more smooth and easy with gravity piece jack-up to make things convenient for the rising of rotation rail.

The utility model discloses further set up to: the end part of the gravity block is rotatably connected with a roller capable of abutting against the inclined plane.

Through adopting above-mentioned technical scheme, when the driver block contradicts with the gravity piece, the gyro wheel can reduce the friction between inclined plane and the gravity piece, can also prolong the life of equipment when conveniently rotating the rail and rising.

The utility model discloses further set up to: the end part of the rotating rail is rotatably connected with a bearing block.

Through adopting above-mentioned technical scheme, when the mine car fell to the rotation rail on, accept the piece and can contact with the mine car earlier in order to realize accepting with the effect of buffering to reach the flat effect of slowly falling to the rotation rail of mine car.

The utility model discloses further set up to: and the bearing block is fixedly provided with a resetting heavy block.

Through adopting above-mentioned technical scheme, when accepting the piece and taking place to rotate, reset pouring weight can make and accept piece automatic re-setting to continuously carry out accepting the mine car.

The utility model discloses further set up to: and supporting plates are fixedly connected between the two rotating rails and between the two fixed rails respectively.

Through adopting above-mentioned technical scheme, the backup pad is fixed between two rotation rails and between two fixed rails to the staff can pass on from rotation rail or fixed rail with the help of the backup pad, thereby has promoted the convenience of equipment.

The utility model discloses further set up to: a plurality of convex blocks are fixedly arranged on the supporting plate.

Through adopting above-mentioned technical scheme, set up protruding piece in the backup pad, can increase the frictional force of backup pad to promote the antiskid nature of backup pad.

To sum up, the utility model discloses a beneficial technological effect does:

1. the driving block jacks up the gravity block under the driving of the hydraulic cylinder, so that the rotating shaft is driven to rotate, and the rotating rail is lifted up, so that the labor intensity of workers is reduced, the working efficiency is improved, and the occurrence of accidents is reduced;

2. when the rotating rail rises, the convex cambered surfaces on the rotating rail and the concave cambered surfaces on the fixed rail not only give up space for the rising of the rotating rail, but also avoid overlarge gap between the rotating rail and the fixed rail, thereby enhancing the practicability of the equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a base; 11. a hydraulic cylinder; 12. a drive block; 121. a bevel; 14. a fixed rail; 141. a concave arc surface; 15. rotating the rail; 151. a convex arc surface; 16. a support plate; 161. a raised block; 2. a rotating shaft; 21. a gravity block; 211. a roller; 3. a bearing block; 31. and resetting the heavy block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a hydraulic cradle, including base 1, base 1 establishes to the rectangle frame form, is equipped with a pivot 2 at a tip of base 1, and pivot 2 extends along the width direction of base 1, and the both ends of pivot 2 rotate with the both sides of base 1 respectively and are connected.

One end of the rotating shaft 2 can penetrate through the side wall of the base 1 and is fixedly connected with a gravity block 21, and the gravity block 21 is arranged beside the base 1 and extends to the horizontal plane below the rotating shaft 2 along the height direction of the base 1.

Be equipped with pneumatic cylinder 11 on the lateral wall on the base 1, the base and the 1 fixed connection of base of pneumatic cylinder 11, the piston rod of pneumatic cylinder 11 is flexible along base 1's length direction, and a driving block 12 of fixedly connected with on the piston rod of pneumatic cylinder 11, and driving block 12 can contradict with gravity piece 21, and when the piston rod extension of pneumatic cylinder 11, driving block 12 can make gravity piece 21 jack-up to realize the rotation of pivot 2.

The driving block 12 is provided with an inclined plane 121 on the side abutting against the gravity block 21, the lower end part of the gravity block 21 is rotatably connected with a roller 211, the roller 211 can abut against the inclined plane 121, and when the driving block 12 jacks up the gravity block 21, the roller 211 can reduce the friction between the driving block and the gravity block so that the driving block 12 can jack up the gravity block 21 more smoothly.

Two rotation rails 15 that are parallel to each other are fixedly connected with on the pivot 2, and two rotation rails 15 extend along the length direction of base 1 respectively, and the interval between two rotation rails 15 is less than the width of base 1, and two rotation rails 15 can rotate and rise along with pivot 2.

Two parallel fixed rails 14 are fixedly connected to the base 1, and one ends of the two fixed rails 14 are respectively attached to one ends of the two rotating rails 15.

Support plates 16 are fixedly connected between the two rotating rails 15 and between the two fixed rails 14 respectively, and the bearing capacity of the support plates 16 is set to support workers to pass through.

A plurality of protrusions 161 protruding from the surface of the support plate 16 are fixedly coupled to the upper surface of the support plate 16, and the protrusions 161 arranged in the width direction of the support plate 16 are not parallel to each other.

Two are rotated respectively on the rail 15 and are connected with a piece 3 that holds in the turn, hold in the piece 3 and arrange in the rail 15 that rotates and on the one end that deviates from the fixed rail 14, hold in the piece 3 and extend along the direction that deviates from the rail 15 that rotates to play to hold in the mine car and the cushioning effect, make the mine car more steady fall on the rail 15 that rotates.

A reset weight 31 is fixedly connected to each bearing block 3, and the reset weight 31 extends in the direction departing from the bearing block 3, so that the bearing block 3 can be automatically reset after rotating.

Referring to fig. 1 and 2, one end of each of the two rotating rails 15 is provided with a convex arc surface 151, one end of each of the two fixed rails 14 is provided with a concave arc surface 141, the concave arc surfaces 141 can be matched with the convex arc surfaces 151, and the concave arc surfaces 141 and the convex arc surfaces 151 are respectively disposed at the ends of the fixed rails 14 and the rotating rails 15 close to each other, so that a rotating space is reserved for the rotating rails 15 when the rotating rails 15 rotate.

The implementation principle of the embodiment is as follows: when the mine car lifting device is used, the hydraulic cylinder 11 is started firstly, the hydraulic cylinder 11 pushes the swing rod 12, then the swing rod 12 drives the rotating shaft 2 to rotate, the rotating rail 15 is lifted and is in butt joint with a cage under the cooperation of the gravity block 22, and then a mine car can enter and exit the cage, so that the labor intensity of workers is reduced, the working efficiency is improved, and the occurrence of accidents is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A hydraulic swing table is characterized in that: including base (1), it is connected with a pivot (2) to rotate on base (1), two rotation rails (15) that are parallel to each other of fixedly connected with are gone up in pivot (2), fixed rail (14) that two can and the one end of rotating rail (15) dock have set firmly on base (1), the one end fixedly connected with gravity piece (21) of pivot (2), pneumatic cylinder (11) have set firmly on base (1), set firmly on the piston rod of pneumatic cylinder (11) and can promote drive block (12) of gravity piece (21).

2. The hydraulic cradle of claim 1, wherein: the butt joint of the rotating rail (15) and the fixed rail (14) is respectively provided with a convex cambered surface (151) and a concave cambered surface (141) which are matched with each other.

3. The hydraulic cradle of claim 1, wherein: the driving block (12) is provided with an inclined surface (121) which can be abutted against the gravity block (21).

4. The hydraulic cradle of claim 3 wherein: the end part of the gravity block (21) is rotatably connected with a roller (211) which can be abutted against the inclined plane (121).

5. The hydraulic cradle of claim 1, wherein: the end part of the rotating rail (15) is rotatably connected with a bearing block (3).

6. The hydraulic cradle of claim 5, wherein: and a resetting weight block (31) is fixedly arranged on the bearing block (3).

7. The hydraulic cradle of claim 1, wherein: supporting plates (16) are respectively and fixedly connected between the two rotating rails (15) and between the two fixed rails (14).

8. The hydraulic cradle of claim 7, wherein: the supporting plate (16) is fixedly provided with a plurality of protruding blocks (161).

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