CN223032916U

CN223032916U - Lifting jack with locking mechanism

Info

Publication number: CN223032916U
Application number: CN202422377874.0U
Authority: CN
Inventors: 张华�
Original assignee: Shanghai Yaoshi Construction Engineering Co ltd
Current assignee: Shanghai Yaoshi Construction Engineering Co ltd
Priority date: 2024-09-27
Filing date: 2024-09-27
Publication date: 2025-06-27
Anticipated expiration: 2034-09-27

Abstract

The utility model discloses a jack with a locking mechanism, which comprises a bottom plate, a fixing frame fixedly connected to the upper end of the bottom plate, a rope for lifting, and a locking rod, wherein the locking rod is inserted into a fixing hole at a corresponding position, the fixing hole is arranged at the edge of the left end of a connecting roller at equal angles, fixing clamping plates are symmetrically arranged at the left side and the right side of the lower end of a fixed long cylinder, the fixing clamping plates are used for clamping and positioning cargoes, the fixing clamping plates are arranged at the lower end of a connecting plate, and the connecting plate drives the fixing clamping plates to move in opposite directions at the lower end of the fixed long cylinder. This jack with locking means is convenient for carry out spacingly between connecting roller and the backup pad, prevents that the goods from taking place to drop under the promotion state, and stability is high, drives fixed splint through coupling mechanism and overturns in the lower extreme of connecting plate to be convenient for put the centre gripping location of going on of form and shape to the difference, the service scenario is richer.

Description

Lifting jack with locking mechanism

Technical Field

The utility model relates to the technical field of jacks, in particular to a jack with a locking mechanism.

Background

The jack refers to mechanical equipment for lifting and carrying cargoes, is a very widely used cargo carrying tool, has application in industries such as factories, transportation and the like, realizes loading and unloading carrying operation through the jack, greatly improves labor efficiency and improves working conditions of the loading and unloading carrying operation;

If bulletin number CN214360157U discloses a jack 1 ton, including three branch, the upper end of three branch runs through jointly and is provided with the horizontal pole, cup joint hanging mechanism on the horizontal pole, be equipped with on the hanging mechanism and hang the chain block, hang the chain block setting between three branch, hang and install first iron chain on the chain block, the one end of first iron chain is fixed with the couple, be equipped with adjustment mechanism on the couple, be equipped with two screw thread couples on the adjustment mechanism, the bottom of three branch all is fixed with the fixed plate, and the lower extreme of three fixed plate is equipped with moving mechanism jointly. According to the utility model, through effective matching of the hanging mechanism, the adjusting mechanism and other parts, pipeline detection personnel can save more time and labor, the labor intensity of manpower is effectively reduced, four persons and a group required by original pipeline detection are reduced to three persons and a group, the operation is performed simultaneously, the personnel do not contact the well lid along with lifting, time and labor are saved, and the safety of the personnel is ensured;

however, in the prior art, the problem that the transported goods are inconvenient to stably clamp and position, the goods are easy to slip or fall due to the lack of a limiting mechanism for locking the goods in a lifting state, and the problem that the goods with different placement forms and shapes are inconvenient to fix exists in the comparison patent listed above;

For this purpose we propose a jack provided with a locking mechanism to solve the above mentioned problems.

Disclosure of utility model

The utility model aims to provide a jack with a locking mechanism, which solves the problems that the jack is inconvenient to stably clamp and position transported goods, the goods lack of a limiting mechanism to lock the goods in a lifting state, slipping or falling easily occurs, and the goods with different placement forms and shapes are inconvenient to fix in the background art.

The jack with locking mechanism includes one bottom board, one fixing rack connected to the bottom board and one rope for lifting;

Meanwhile, the front side and the rear side of the lower end of the bottom plate are respectively provided with a movable wheel, and the rope is arranged in the middle of the supporting plate in a penetrating way;

Further comprises:

the locking rod is inserted into the fixing hole at the corresponding position, the fixing hole is arranged at the edge of the left end of the connecting roller at equal angles, the outer surface of the connecting roller is wound with a rope, and the lower end of the rope is fixedly connected with the fixed long cylinder;

The fixed clamping plates are symmetrically arranged at the left side and the right side of the lower end of the fixed long cylinder and used for clamping and positioning cargoes, the fixed clamping plates are arranged at the lower end of the connecting plate, and the connecting plate drives the fixed clamping plates to move in opposite directions at the lower end of the fixed long cylinder;

Wherein, fixed splint constitutes flip structure through coupling mechanism in the lower extreme of connecting plate.

Preferably, the middle part fixedly connected with backup pad of mount upper end, and the right-hand member fixed mounting of backup pad has first servo motor, the output fixedly connected with connecting roller of first servo motor, and first servo motor drives the connecting roller and rotates in the upper end of backup pad.

Preferably, the inside wall fixed mounting of mount upper end has electric telescopic handle, and electric telescopic handle's output fixedly connected with locking lever, electric telescopic handle drives the locking lever and controls the removal at the upper end of mount.

Preferably, a second servo motor is fixedly arranged at the right end of the fixed long cylinder, the output end of the second servo motor is fixedly connected with a screw rod, the second servo motor drives the screw rod to rotate in the fixed long cylinder, and the left end and the right end of the screw rod are both in threaded connection with connecting plates in a vertical state;

The screw threads at the left end and the right end of the screw rod are opposite in direction.

Preferably, the front and rear sides of the upper end of the connecting plate are fixedly connected with supporting blocks, and the supporting blocks are respectively and slidably connected with the front and rear ends of the fixed long cylinder.

Preferably, the connecting mechanism comprises an adjusting column penetrating through the lower end of the connecting plate and a fixing bolt used for limiting.

Preferably, the adjusting column is fixedly connected to one side, far away from the vertical central axis of the fixing frame, of the fixing clamp plate, the lower end of the connecting plate forms a rotating structure, and the adjusting column is in threaded connection with the fixing bolt and the connecting plate and the fixing bolt.

Compared with the prior art, the jack provided with the locking mechanism has the beneficial effects that the jack is spliced in the fixing holes at corresponding positions through the locking rods, so that the limit between the connecting roller and the supporting plate is facilitated, the falling of goods in a lifting state is prevented, the stability is high, the connecting mechanism drives the fixed clamping plate to overturn at the lower end of the connecting plate, so that the jack is convenient for clamping and positioning different placement forms and shapes, and the use scene is more abundant;

1. The connecting roller, the fixing hole and the locking rod are arranged, the fixing hole is arranged at the edge of the left end of the connecting roller at equal angles, and the locking rod is inserted into the fixing hole at the corresponding position, so that the connecting roller is conveniently locked and limited, the falling of goods in a lifting state is prevented, and the safety and the stability of the whole use process are improved;

2. The fixed long cylinder, the connecting plate and the fixed clamping plate are arranged, the fixed clamping plate is driven to move in opposite directions at the lower end of the fixed long cylinder through the movement of the connecting plate in the fixed long cylinder, so that the goods can be clamped stably;

3. Be equipped with coupling mechanism, coupling mechanism is including adjusting post and gim peg, rotates at the lower extreme of connecting plate through adjusting the post, and then drives the fixed splint and overturn at the lower extreme of connecting plate to be convenient for carry out better centre gripping to the goods of different postures of putting.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side view of the support plate, the connecting roller, the fixing hole and the locking lever of the present utility model;

FIG. 4 is a schematic diagram of the front cut-away structure of the fixed long cylinder, the screw rod and the connecting plate of the utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present utility model;

FIG. 6 is a schematic side view of the present utility model;

Fig. 7 is a schematic view showing the structure of the fixed long cylinder, the connecting plate, the supporting block and the fixed clamping plate in a turned state.

In the figure, 1, a bottom plate; 2, a moving wheel, 3, a fixing frame, 4, a supporting plate, 5, a first servo motor, 6, a connecting roller, 7, a rope, 8, a fixing hole, 9, an electric telescopic rod, 10, a locking rod, 11, a fixed long cylinder, 12, a second servo motor, 13, a screw rod, 14, a connecting plate, 15, a supporting block, 16, a fixed clamping plate, 17, a connecting mechanism, 18, an adjusting column, 19 and a fixing bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides the following technical solutions.

In order to solve the problem that in the prior art, the cargo with different placement forms and shapes are inconvenient to fix, therefore, according to the technical scheme, the jack with the locking mechanism is provided with a bottom plate 1, a fixing frame 3, a connecting plate 14, fixing clamping plates 16 and a connecting mechanism 17, the upper end of the bottom plate 1 is fixedly connected with the fixing frame 3, the connecting plate 14 is symmetrically arranged at the left side and the right side of the lower end of a fixed long cylinder 11 respectively, the fixing clamping plates 16 are arranged at the lower end of the connecting plate 14, the connecting mechanism 17 comprises an adjusting column 18 and a fixing bolt 19, the adjusting column 18 is fixedly connected to one side, away from the vertical central axis of the fixing frame 3, of the fixing clamping plates 16, the adjusting column 18 forms a rotating structure at the lower end of the connecting plate 14, the adjusting column 18 is in threaded connection with the fixing bolt 19, the connecting plate 14 is moved to the side of the transported cargo, as shown in fig. 1, fig. 4, fig. 5, fig. 6 and fig. 7, the fixing clamping plates 16 are turned over according to the placement forms and shapes of the cargo, the adjusting column 16 drives the adjusting column 18 to rotate at the lower end of the fixing clamping plates 16 to rotate at the fixing clamping plates 16, the fixing column 18 is opposite to the fixing clamping plates 16, and the fixing column is adjusted to rotate at the fixing column 16, and the fixing column is convenient to rotate 18, and the fixing column is adjusted to rotate, and the fixing column 16, and is correspondingly, and the fixing column is fixed by the adjusting column 16.

In the embodiment 2, the existing jack with a locking mechanism is inconvenient to stably clamp and position the transported goods, so by arranging the fixed long cylinder 11, the second servo motor 12, the screw rod 13, the connecting plate 14 and the supporting blocks 15, the right end of the fixed long cylinder 11 is fixedly provided with the second servo motor 12, the output end of the second servo motor 12 is fixedly connected with the screw rod 13, the second servo motor 12 drives the screw rod 13 to rotate in the fixed long cylinder 11, the left end and the right end of the screw rod 13 are respectively in threaded connection with the connecting plate 14 in a vertical state, the threads of the left end and the right end of the screw rod 13 are opposite in direction, the front end and the rear end of the upper end of the connecting plate 14 are respectively and fixedly connected with the supporting blocks 15, the supporting blocks 15 are respectively and slidably connected with the front end and the rear end of the fixed long cylinder 11, as shown in fig. 1, fig. 4 and fig. 7, the fixed clamping plates 16 are arranged on the two sides of the goods, the second servo motor 12 is started to drive the screw rod 13 to rotate in the fixed long cylinder 11, the screw rod 13 is driven by the connecting plate 14 to move at the lower end of the fixed long cylinder 11, and meanwhile, the connecting plate 14 is driven by the connecting plate 14 to slide between the fixed long cylinder 11, and the connecting plate 14 is driven by the connecting plate 14 to slide in opposite directions, and the fixed clamping plates are carried out stably.

Example 3: the existing jack with a locking mechanism is lack of a limiting mechanism to lock the goods in a lifting state, slipping or falling easily occurs, so that by arranging a moving wheel 2, a fixing frame 3, a supporting plate 4, a first servo motor 5, a connecting roller 6, ropes 7, fixing holes 8, electric telescopic rods 9 and locking rods 10, the moving wheel 2 is arranged on the front side and the rear side of the lower end of a bottom plate 1, the ropes 7 penetrate through the middle part of the supporting plate 4, the middle part of the upper end of the fixing frame 3 is fixedly connected with the supporting plate 4, the right end of the supporting plate 4 is fixedly provided with the first servo motor 5, the output end of the first servo motor 5 is fixedly connected with the connecting roller 6, the first servo motor 5 drives the connecting roller 6 to rotate at the upper end of the supporting plate 4, the electric telescopic rods 9 are fixedly arranged on the inner side walls of the upper end of the fixing frame 3, and the output ends of the electric telescopic rods 9 are fixedly connected with the locking rods 10, the electric telescopic rod 9 drives the locking rod 10 to move left and right at the upper end of the fixing frame 3, as shown in fig. 1, 2 and 3, after the goods are clamped, the fixed clamping plate 16 starts the first servo motor 5 to drive the connecting roller 6 to slowly rotate at the upper end of the supporting plate 4, the connecting roller 6 drives the rope 7 to wind, the rope 7 drives the fixed long cylinder 11 to move upwards, thereby being convenient for lifting the goods, when the goods are lifted to a proper height, the first servo motor 5 is closed, the electric telescopic rod 9 is started to drive the locking rod 10 to move rightwards, the locking rod 10 is inserted into the fixing hole 8 at the corresponding position, the locking limiting of the connecting roller 6 is further facilitated, the falling is prevented, the stability of the lifting state of the goods is improved, then the fixing frame 3 is pushed, the bottom plate 1 drives the moving wheel 2 to move, is convenient for carrying the goods.

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

Claims

1. A jack with a locking mechanism comprises a bottom plate (1), a fixing frame (3) fixedly connected to the upper end of the bottom plate (1) and a rope (7) for lifting;

Meanwhile, the front side and the rear side of the lower end of the bottom plate (1) are respectively provided with a movable wheel (2), and the ropes (7) are arranged in the middle of the supporting plate (4) in a penetrating way;

Characterized by further comprising:

The locking rod (10) is inserted into the fixing hole (8) at the corresponding position, the fixing hole (8) is arranged at the edge of the left end of the connecting roller (6) at equal angles, the rope (7) is wound on the outer surface of the connecting roller (6), and the lower end of the rope (7) is fixedly connected with the fixed long cylinder (11);

The fixed clamping plates (16) are symmetrically arranged at the left side and the right side of the lower end of the fixed long cylinder (11), the fixed clamping plates (16) are used for clamping and positioning cargoes, the fixed clamping plates (16) are arranged at the lower end of the connecting plate (14), and the connecting plate (14) drives the fixed clamping plates (16) to move in opposite directions at the lower end of the fixed long cylinder (11);

Wherein, the fixed splint (16) forms a turnover structure at the lower end of the connecting plate (14) through the connecting mechanism (17).

2. The jack with locking mechanism according to claim 1, wherein the middle part of the upper end of the fixing frame (3) is fixedly connected with a supporting plate (4), the right end of the supporting plate (4) is fixedly provided with a first servo motor (5), the output end of the first servo motor (5) is fixedly connected with a connecting roller (6), and the first servo motor (5) drives the connecting roller (6) to rotate at the upper end of the supporting plate (4).

3. The jack with the locking mechanism according to claim 2, wherein an electric telescopic rod (9) is fixedly arranged on the inner side wall of the upper end of the fixing frame (3), the output end of the electric telescopic rod (9) is fixedly connected with a locking rod (10), and the electric telescopic rod (9) drives the locking rod (10) to move left and right at the upper end of the fixing frame (3).

4. The jack with the locking mechanism according to claim 1, wherein a second servo motor (12) is fixedly arranged at the right end of the fixed long cylinder (11), a screw rod (13) is fixedly connected to the output end of the second servo motor (12), the second servo motor (12) drives the screw rod (13) to rotate in the fixed long cylinder (11), and connecting plates (14) in a vertical state are connected to the left end and the right end of the screw rod (13) in a threaded manner;

The screw threads at the left end and the right end of the screw rod (13) are opposite in direction.

5. The jack with locking mechanism according to claim 4, wherein the supporting blocks (15) are fixedly connected to the front side and the rear side of the upper end of the connecting plate (14), and the supporting blocks (15) are respectively and slidably connected to the front end and the rear end of the fixed long cylinder (11).

6. A jack with a locking mechanism according to claim 1, characterized in that the connecting mechanism (17) comprises an adjusting post (18) penetrating the lower end of the connecting plate (14) and a securing peg (19) for limiting.

7. A jack with a locking mechanism as claimed in claim 6, wherein the adjusting column (18) is fixedly connected to a side of the fixing clamp plate (16) away from the vertical central axis of the fixing frame (3), the adjusting column (18) forms a rotating structure at the lower end of the connecting plate (14), and the adjusting column (18) is in threaded connection with the fixing bolt (19) and the connecting plate (14) is in threaded connection with the fixing bolt (19).