CN217498435U - Tray hoisting device - Google Patents

Abstract

The utility model discloses a tray hoisting device, including the jib, jib bottom fixed cross beam, establish the screw rod in the crossbeam, the bearing is passed through at the crossbeam both ends in the screw rod both ends, the crossbeam outside sets up the rotating electrical machines, the pivot and the screw rod fixed connection of rotating electrical machines, the screw rod both sides set up reverse screw thread one and screw thread two respectively, the screw rod both sides are threaded connection anchor clamps respectively, the anchor clamps bottom sets up splint, the splint both sides set up the fork. The hoisting device is stable and strong in hoisting, high in strength, flexible to use and simple to operate.

Description

Tray hoisting device

Technical Field

The utility model relates to a tray hoist and mount technical field especially relates to a tray hoist device.

Background

Grain turnover, deposit, pile link use the tray in a large number, and when finished product packing grain adopted flat pallet transportation or pile to store, generally adopted fork truck to carry, but fork truck carries on the one hand stability low, and on the other hand carries the pile and needs the fork truck passageway, and it is limited to lift height moreover, adopts hoist device to carry the tray relatively, can the customer service above-mentioned problem.

Chinese patent document (application No. 2019224489516) discloses a stable lifting device for a tray, which comprises a bidirectional telescopic device, wherein two telescopic ends of the bidirectional telescopic device are respectively provided with a first transverse U-shaped clamp plate and a second transverse U-shaped clamp plate, the first transverse U-shaped clamp plate and the second transverse U-shaped clamp plate respectively comprise a first transverse rod and a second transverse rod which are connected with the telescopic ends of the bidirectional telescopic device, one end of the first transverse rod, which is opposite to the bidirectional telescopic device, is provided with a first L-shaped clamping part, one end of the second transverse rod, which is opposite to the bidirectional telescopic device, is provided with a second L-shaped clamping part, the first L-shaped clamping part and the second L-shaped clamping part are both internally provided with an air extracting channel and an air extracting opening communicated with the air extracting channel, the surface of the air extracting opening is provided with a rubber ring communicated with the air extracting channel, and an air extractor communicated with the air extracting channel is arranged; this use is novel can to solve among the current tray hoist device, the material on tray and the tray takes place relative slip's problem with hoist device easily, but installs air exhaust device on the splint on the one hand and be the incremental cost, and on the other hand can not play a role to the porose tray in bottom.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at the not enough of prior art, provide a tray hoist device, its hoist and mount is stable strong, and hoist device intensity is high moreover, uses in a flexible way.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tray hoisting device, includes the jib, jib bottom fixed cross beam, establish the screw rod in the crossbeam, the screw rod both ends are passed through the bearing and are installed at the crossbeam both ends, the crossbeam outside sets up the rotating electrical machines, the pivot and the screw rod fixed connection of rotating electrical machines, the screw rod both sides set up reverse screw thread one and screw thread two respectively, the screw rod both sides are threaded connection anchor clamps respectively, the anchor clamps bottom sets up splint, the splint both sides set up the fork.

Furthermore, a hanging ring is arranged at the top of the hanging rod.

Furthermore, the top of the clamp is provided with a movable seat, and the interior of the movable seat is in threaded connection with the screw.

Furthermore, the crossbeam both sides set up the spout, the sliding seat both sides set up the guide block that matches with the spout.

Furthermore, a fixing sleeve is arranged in the middle of the hanging rod, a first spring and a second spring are arranged on the hanging rod above and below the fixing sleeve respectively, and two sides of the fixing sleeve are connected with two ends of the cross beam through supporting rods.

Furthermore, two ends of the supporting rod are hinged to the fixed sleeve and the cross beam respectively.

Furthermore, reinforcing ribs are arranged on two sides of the clamp.

Furthermore, the upper part of the fork is provided with an antiskid projection.

The utility model has the advantages that:

1. the utility model discloses a tray hoisting device sets up the buffering part on the jib, and concrete structure is that jib middle part cover establishes the fixed sleeve, sets up spring one and spring two on the jib more than the fixed sleeve and below respectively, and the fixed sleeve both sides pass through the bracing piece with the crossbeam both ends to be connected, and web beam's structural stability on the one hand, on the other hand have certain cushioning effect when hoist and mount, improve the stability of hoist and mount operation.

2. A screw is arranged in the cross beam, opposite external threads are respectively arranged on two sides of the screw, and a sliding groove is arranged on the screw at a position corresponding to the external threads; the first thread and the second thread are respectively in threaded connection with the clamp, so that the distance between the two clamps can be controlled by controlling the rotating motor to rotate forwards and backwards, the hoisting operation is realized, and the stability is high.

3. In order to increase the strength of the clamp, reinforcing ribs can be arranged on two sides of the clamp; in order to further strengthen the utility model discloses with the stability of being connected of tray, set up the non-slip raised on fork upper portion.

Additionally, in order to increase the utility model discloses use the flexibility, can set up the fixed part of two symmetries at the anchor clamps top, set up the mounting hole on the fixed part, the fixed part passes the preformed hole on adjustable seat and the crossbeam to through mounting hole and crossbeam fixed connection, consequently can be according to the height of goods on the tray, adjust the utility model discloses the height of anchor clamps, it is more convenient to use.

Drawings

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

FIG. 2 is a sectional view of a connection structure of the movable seat and the screw;

fig. 3 is a partial structural view of embodiment 2.

In the figure: 1-hanging rod, 2-cross beam, 3-screw rod, 4-rotating motor, 5-screw thread I, 6-screw thread II, 7-clamp, 8-clamp plate, 9-pallet fork, 10-movable seat, 11-sliding chute, 12-guide block, 13-fixed sleeve, 14-spring I, 15-spring II, 16-supporting rod, 17-reinforcing rib and 18-anti-skidding bulge.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1, a tray hoisting device, including jib 1, 1 bottom fixed cross beam 2 of jib establishes screw rod 3 in the crossbeam 2, and concrete mounting means is: the two ends of the screw rod 3 are mounted at the two ends of the cross beam 2 through bearings, the rotating motor 4 is mounted on the outer side of the cross beam 2, the rotating shaft of the rotating motor 4 is fixedly connected with the screw rod 3, the rotating motor 4 can drive the screw rod to rotate, the two sides of the screw rod 3 are respectively provided with reverse external threads, namely a first thread 5 and a second thread 6, the two sides of the screw rod 1 are respectively in threaded connection with the clamp 7, the bottom end of the clamp 7 is provided with a clamp plate 8, and the two sides of the clamp plate 8 are provided with a fork 9.

Wherein, the top of the suspender 1 is provided with a hoisting ring 10 for connecting hoisting equipment.

The two sides of the beam 2 are provided with sliding grooves 11, the top of the clamp 7 is fixed with a movable seat 10, and internal threads are arranged in the movable seat 10 and are respectively connected with the first external thread 5 and the second external thread 6 on the two sides of the screw rod 3 in a matching manner; the guide blocks 12 matched with the sliding grooves 11 are arranged on two sides of the movable seat 10, and the specific structure is shown in fig. 2, so that the movable seat 10 can move along the sliding grooves 11 under the condition that the screw rod rotates, the clamp 7 is driven to move, and the purpose of clamping the tray is achieved.

In addition because tray weight ratio is great, consequently when hoist and mount, in order to ensure stability, this application is provided with shockproof subassembly, specifically is: fixed sleeve 13 is established to 1 middle part cover of jib, set up spring one 14 and spring two 15 on the jib 1 more than and below fixed sleeve 13 respectively, fixed sleeve 13 both sides are passed through bracing piece 16 and are connected 2 both ends of crossbeam, bracing piece 16 both ends are articulated with fixed sleeve 13 and crossbeam 2 respectively promptly, the structural stability of this kind of structure on the one hand strengthening beam 2 and jib 1, on the other hand sets up the spring in fixed sleeve 13 both sides, certain cushioning effect has in the hoist and mount, the stability of hoist and mount is improved.

In addition, in order to increase the strength of the clamp 7, reinforcing ribs 17 can be arranged on two sides of the clamp 7; in order to further strengthen the utility model discloses with the stability of being connected of tray, can set up the non-slip raised 18 on fork 9 upper portion.

When the tray is hoisted by using the utility model, firstly, the hoisting ring 10 and hoisting equipment are fixed, and then the tray is slowly moved, the utility model is moved to the position above the tray, the rotating motor 4 is controlled to run, the rotating motor 4 drives the screw rod 3 to rotate in the cross beam 2, because the clamps 7 on the two sides are respectively in threaded connection with the two sides of the screw rod 3, and the thread direction of the first thread 5 is opposite to that of the second thread 6, the clamp 7 on the left side moves outwards along the chute 11 due to the limitation of the movable seat 10 at the top of the clamp 4 by controlling the positive rotation of the rotating motor 4, and meanwhile, the clamp 7 on the right side also moves outwards; then transfer the utility model discloses make fork 9 correspond with tray fork truck hole, then control rotating electrical machines 4 reversal, both sides anchor clamps inward movement presss from both sides the tray tightly, can carry out the hoist and mount operation.

Example 2

As shown in fig. 3, embodiment 2 is on the basis of embodiment 1, set up fixed part 19 at the anchor clamps 7 top, set up mounting hole 20 on the fixed part 19, and fixed part 19 passes adjustable seat 10 and crossbeam 2 to through mounting hole 20 and crossbeam 2 fixed connection, consequently can be according to the height of goods on the tray, adjust the utility model discloses anchor clamps 7's height further increases the flexibility of using.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (8)

1. The utility model provides a tray hoist device which characterized in that: including jib (1), jib (1) bottom fixed cross beam (2), establish screw rod (3) in crossbeam (2), install at crossbeam (2) both ends through the bearing at screw rod (3) both ends, crossbeam (2) outside sets up rotating electrical machines (4), the pivot and screw rod (3) fixed connection of rotating electrical machines (4), screw rod (3) both sides set up reverse screw thread (5) and screw thread two (6) respectively, screw rod (3) both sides are threaded connection anchor clamps (7) respectively, anchor clamps (7) bottom sets up splint (8), splint (8) both sides set up fork (9).

2. The pallet hoisting device according to claim 1, characterized in that: and a hanging ring is arranged at the top of the hanging rod (1).

3. The pallet hoisting device according to claim 1, characterized in that: the top of the clamp (7) is provided with a movable seat (10), and the interior of the movable seat (10) is in threaded connection with the screw (3).

4. A pallet lifting device according to claim 3, characterized in that: the beam (2) is provided with sliding grooves (11) on two sides, and the movable seat (10) is provided with guide blocks (12) matched with the sliding grooves (11) on two sides.

5. The pallet hoisting device according to claim 1, characterized in that: the suspension rod (1) is provided with a fixing sleeve (13) in the middle, the fixing sleeve (13) is provided with a first spring (14) and a second spring (15), and two sides of the fixing sleeve (13) are connected with two ends of the cross beam (2) through a support rod (16).

6. A pallet lifting device according to claim 5, characterized in that: and two ends of the supporting rod (16) are respectively hinged with the fixed sleeve (13) and the cross beam (2).

7. The pallet hoisting device according to claim 1, characterized in that: and reinforcing ribs (17) are arranged on two sides of the clamp (7).

8. The pallet hoisting device according to claim 1, characterized in that: the upper part of the fork (9) is provided with an antiskid bulge (18).

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