CN212374730U - Simple and easy mobilizable hoist device - Google Patents

Abstract

The utility model discloses a simple and easy mobilizable hoist device, concretely relates to hoist device technical field, including first screw rod, stop nut, pull rod and slide rail, the bottom of first screw rod is provided with the second screw rod, the equal fixedly connected with pull rod in both sides of intermediate position department on first screw rod and the second screw rod, intermediate position department on the first screw rod is provided with the roll drum, and the bottom of roll drum is provided with the slide rail, be provided with location structure between one side of pull rod and slide rail, the top fixedly connected with bearing structure of second screw rod, the inside on slide rail top is provided with the recess, and the inside of recess evenly is provided with sliding structure. The utility model discloses an evenly be provided with sliding structure in the inside of recess, the even sliding bead that sets up of tank bottom end can rely on its slip realization in the activity inslot portion to the traction of roll drum even device itself to reduce the friction between its and the slide rail, accelerate sliding speed.

Description

Simple and easy mobilizable hoist device

Technical Field

The utility model relates to a hoist device technical field specifically is a simple and easy mobilizable hoist device.

Background

When various industrial productions are carried out in a factory, some objects which are hard to shake by manpower are often required to be moved, if a large crane is adopted, the area of a site is not limited, energy waste is easy to cause, the materials are large and small, and the objects are carried by a simple lifting appliance, so that the convenience and labor saving are realized.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional lifting appliance device does not have an auxiliary limiting function and is easy to slip, so that the lifting appliance is often difficult to stay at a certain position and is not beneficial to positioning of the device;

(2) the traditional lifting appliance device has lower structural strength, and if a hand hoist is arranged at the lower end of the traditional lifting appliance device to hang a heavy object, the pull rod is difficult to bear and is broken;

(3) the traditional lifting appliance device only moves on the surface of the sliding rail, the moving rail of the traditional lifting appliance device is not limited, and the sliding resistance is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy mobilizable hoist device to provide the great problem of sliding resistance in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a simple and movable lifting appliance device comprises a first screw rod, a limiting nut, a pull rod and a slide rail, wherein a second screw rod is arranged at the bottom end of the first screw rod, the limiting nut is movably connected to two sides of the first screw rod and the second screw rod, the pull rod is fixedly connected to two sides of the middle position of the first screw rod and the second screw rod, a rolling cylinder is arranged at the middle position of the first screw rod, the slide rail is arranged at the bottom end of the rolling cylinder, a positioning structure is arranged between the pull rod and one side of the slide rail, the bottom end of the second screw rod is fixedly connected with a hanging groove, a supporting structure is fixedly connected to the top end of the second screw rod, a groove is formed in the top end of the slide rail, and a sliding structure is uniformly arranged in the groove;

the sliding structure comprises a movable groove, the movable groove is evenly formed in the bottom end of the groove, sliding balls are arranged in the movable groove, and the top end of the movable groove is fixedly connected with a clamping block.

Preferably, the positioning structure consists of a gear, a movable rod, a through groove and a tooth groove, the movable rod is movably connected to the middle position between one sides of the pull rod, and the through groove is arranged inside the two sides of the slide rail.

Preferably, both sides of the movable rod are fixedly connected with gears, and the gears are symmetrically distributed around a vertical middle line of the movable rod.

Preferably, the tooth sockets are all arranged inside the top ends of the two sides of the sliding rail, and the tooth sockets are all located on the same horizontal plane.

Preferably, bearing structure comprises extension spring, spout, stopper and slide bar, the spout all sets up the inside in pull rod both sides bottom, the inside of spout all is provided with the stopper, both sides between slide bar and the first screw rod one end are all fixedly connected with extension spring.

Preferably, the limiting blocks are arranged inside the sliding grooves, and the width inside the sliding grooves is larger than that of the limiting blocks.

Preferably, a sliding rod is fixedly connected between one sides of the limiting blocks, and the sliding rod and the pull rod are both located on the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that: the simple movable lifting appliance device not only realizes the convenience of timely stopping positioning, realizes the strengthening of the structural strength, but also realizes the reduction of the sliding resistance;

(1) when the lifting appliance device is driven by the hand hoist to move on the steel rail, the movable rod movably connected with the middle position between one sides of the pull rods rotates along with the gears driving the two sides, so that the device can stably move under the clamping limit of the tooth grooves, and is difficult to slip when the device stops;

(2) the top end of the second screw is fixedly connected with a supporting structure, the supporting structure consists of an extension spring, a sliding groove, a limiting block and a sliding rod, when the hand-operated hoist is hung in the hanging groove to transport heavy objects, the sliding rod presses the extension spring downwards along with the added gravity, and the structural strength of the device can be improved under the support of reverse elasticity, so that the device cannot deform due to falling;

(3) through evenly being provided with sliding structure in the inside of recess, sliding structure includes the movable groove, and the existence frame of recess has decided the slip track of rolling drum, and the even sliding bead that sets up in recess bottom can rely on its slip realization in the movable groove inside to roll drum even the traction of device itself to reduce the friction between its and the slide rail, accelerate sliding speed.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the positioning structure of the present invention;

fig. 3 is a schematic front sectional view of the supporting structure of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a first screw; 2. a limit nut; 3. a pull rod; 4. a positioning structure; 401. a gear; 402. a movable rod; 403. a through groove; 404. a tooth socket; 5. hanging a groove; 6. a support structure; 601. an extension spring; 602. a chute; 603. a limiting block; 604. a slide bar; 7. a slide rail; 8. a sliding bead; 9. a clamping block; 10. a movable groove; 11. rolling the cylinder; 12. a groove; 13. a second screw.

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.

Example 1: referring to fig. 1-4, a simple and easy movable lifting device includes a first screw 1, a limit nut 2, a pull rod 3 and a slide rail 7, wherein a second screw 13 is disposed at the bottom end of the first screw 1, the limit nuts 2 are movably connected to both sides of the first screw 1 and the second screw 13, the pull rod 3 is fixedly connected to both sides of the middle position of the first screw 1 and the second screw 13, a rolling cylinder 11 is disposed at the middle position of the first screw 1, the slide rail 7 is disposed at the bottom end of the rolling cylinder 11, a positioning structure 4 is disposed between the pull rod 3 and one side of the slide rail 7, the bottom end of the second screw 13 is fixedly connected to a hanging groove 5, a supporting structure 6 is fixedly connected to the top end of the second screw 13, a groove 12 is disposed inside the top end of the slide rail 7, and a sliding structure is uniformly disposed inside the groove 12;

referring to fig. 1-4, the simple and movable lifting device further comprises a sliding structure, the sliding structure comprises movable grooves 10, the movable grooves 10 are uniformly arranged inside the bottom ends of the grooves 12, sliding balls 8 are arranged inside the movable grooves 10, and the top ends of the movable grooves 10 are fixedly connected with clamping blocks 9;

specifically, as shown in fig. 1 and 4, the existence of the groove 12 frames the sliding track of the rolling cylinder 11, and the sliding balls 8 uniformly arranged at the bottom end of the groove 12 can realize the traction of the rolling cylinder 11 and even the device itself by virtue of the sliding balls in the movable groove 10, reduce the friction between the sliding balls and the sliding rail 7 and accelerate the sliding speed.

Example 2: the positioning structure 4 consists of a gear 401, a movable rod 402, a through groove 403 and a tooth groove 404, the movable rod 402 is movably connected at the middle position between one sides of the pull rod 3, and the through groove 403 is arranged inside the two sides of the slide rail 7;

both sides of the movable rod 402 are fixedly connected with gears 401, and the gears 401 are symmetrically distributed around the vertical middle line of the movable rod 402;

the tooth grooves 404 are all arranged inside the top ends of the two sides of the sliding rail 7, and the tooth grooves 404 are all positioned on the same horizontal plane;

specifically, as shown in fig. 1 and 2, when the hoist device is driven by the hand hoist to move on the rail, the movable rod 402 movably connected to the middle position between the two sides of the pull rod 3 rotates along with the gear 401 driving the two sides, so that the device can move smoothly under the clamping limit of the tooth socket 404, and is difficult to slip when the device stops.

Example 3: the supporting structure 6 is composed of an extension spring 601, a sliding chute 602, a limiting block 603 and a sliding rod 604, the sliding chutes 602 are all arranged inside the bottom ends of the two sides of the pull rod 3, the limiting blocks 603 are all arranged inside the sliding chute 602, and the extension spring 601 is fixedly connected to the two sides between the sliding rod 604 and one end of the first screw 1;

the limiting blocks 603 are all arranged inside the sliding groove 602, and the width inside the sliding groove 602 is greater than that of the limiting blocks 603;

a sliding rod 604 is fixedly connected between one sides of the limiting blocks 603, and the sliding rod 604 and the pull rod 3 are both positioned on the same vertical plane;

specifically, as shown in fig. 1 and 3, when the hand hoist is suspended in the hanging slot 5 for transporting heavy objects, the sliding rod 604 presses the extension spring 601 downward with the added gravity, and the structural strength of the device itself can be enhanced under the support of the reverse elastic force without falling and deforming.

The working principle is as follows: the utility model discloses when using, at first, the slip track of rolling drum 11 has been decided to the existence frame of recess 12, and the smooth pearl 8 that recess 12 bottom evenly set up can rely on its slip realization inside movable groove 10 to roll drum 11 or even device pulling itself to reduce the friction between its and slide rail 7, accelerate sliding speed.

Afterwards, when the hoist device is driven by the hand hoist to move on the steel rail, the movable rod 402 movably connected with the middle position between one sides of the pull rods 3 rotates along with the gears 401 driving the two sides, the stable movement of the device can be realized under the clamping limit of the tooth grooves 404, and the device is difficult to slip when the device stops.

Finally, when the hand hoist is suspended in the hanging groove 5 to transport heavy objects, the sliding rod 604 presses the extension spring 601 downwards with the added gravity, and the structural strength of the device can be improved under the support of reverse elasticity, so that the device cannot drop and deform.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a simple and easy mobilizable hoist device, includes first screw rod (1), stop nut (2), pull rod (3) and slide rail (7), its characterized in that: a second screw (13) is arranged at the bottom end of the first screw (1), two sides of the first screw (1) and the second screw (13) are movably connected with limit nuts (2), both sides of the middle position of the first screw rod (1) and the second screw rod (13) are fixedly connected with pull rods (3), a rolling cylinder (11) is arranged at the middle position on the first screw (1), a slide rail (7) is arranged at the bottom end of the rolling cylinder (11), a positioning structure (4) is arranged between the pull rod (3) and one side of the slide rail (7), the bottom end of the second screw rod (13) is fixedly connected with a hanging groove (5), the top end of the second screw rod (13) is fixedly connected with a supporting structure (6), a groove (12) is formed in the top end of the sliding rail (7), and sliding structures are uniformly arranged in the groove (12);

the sliding structure comprises a movable groove (10), the movable groove (10) is uniformly formed in the bottom end of the groove (12), sliding balls (8) are arranged in the movable groove (10), and the top end of the movable groove (10) is fixedly connected with a clamping block (9).

2. A simple movable spreader arrangement according to claim 1, wherein: location structure (4) comprise gear (401), movable rod (402), logical groove (403) and tooth's socket (404), movable rod (402) swing joint is in the intermediate position department between pull rod (3) one side, lead to the inside of groove (403) setting between slide rail (7) both sides.

3. A simple movable spreader arrangement according to claim 2, wherein: both sides on the movable rod (402) are fixedly connected with gears (401), and the gears (401) are symmetrically distributed around the vertical middle line of the movable rod (402).

4. A simple movable spreader arrangement according to claim 2, wherein: the tooth grooves (404) are all arranged in the top ends of the two sides of the sliding rail (7), and the tooth grooves (404) are all located on the same horizontal plane.

5. A simple movable spreader arrangement according to claim 1, wherein: bearing structure (6) comprise extension spring (601), spout (602), stopper (603) and slide bar (604), spout (602) all set up the inside in pull rod (3) both sides bottom, the inside of spout (602) all is provided with stopper (603), both sides between slide bar (604) and first screw rod (1) one end are fixedly connected with extension spring (601).

6. A simple movable spreader arrangement according to claim 5, wherein: the limiting blocks (603) are arranged inside the sliding grooves (602), and the width inside the sliding grooves (602) is larger than that of the limiting blocks (603).

7. A simple movable spreader arrangement according to claim 5, wherein: and a sliding rod (604) is fixedly connected between one sides of the limiting blocks (603), and the sliding rod (604) and the pull rod (3) are both positioned on the same vertical plane.

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