CN218810031U - Lifting tool flexible to use - Google Patents

Abstract

The utility model relates to a lifting means field specifically discloses a use nimble lifting by crane instrument, including connecting in the first extensible member of the jib other end, the second extensible member that first extensible member side connection can promote the lift of first extensible member, and the second extensible member connection can drive the rotatory first rotating member of second extensible member, and this first rotating member is installed on the bottom plate, and the gyro wheel is connected to the bottom plate bottom, the left end of bottom plate sets up the locating plate of 7 fonts, and the horizontal top surface of locating plate is equipped with can be connected positioning screw with exterior structure, be equipped with the centrobaric increase bucket of reducible bottom plate on the bottom plate, should increase weight bucket also splendid attire stone or water. This product simple structure, low in manufacturing cost can realize lifting by crane altitude mixture control moreover, and the jib is flexible, rotatory, can also adjust the length of jib, is suitable for in a flexible way, in addition, sets up the locating plate and fixes, and the bucket that increases weight can adorn stone or water, reduces the focus of lifting by crane instrument, can pour out when not, the weight reduction.

Description

Lifting tool flexible to use

Technical Field

The utility model belongs to the technical field of the equipment of lifting by crane and specifically relates to an use nimble instrument of lifting by crane.

Background

The current lifting devices are very numerous and widely applied, for example, the patent number CN202121203831.0 is named as a casting die safety lifting device for the production of mechanical fittings, but the defects exist: the volume is large, the structure is complex, the manufacturing cost is high, and the device cannot be moved randomly;

also there is the equipment of lifting by crane that removes at present, but the focus is unstable, and the steady weight of focus is all very heavy, reduces equipment weight when can't guarantee the focus promptly, and some cranes have increased the counter weight in order to improve the stability of using and have reduced the focus, but the counter weight mode adopts the balancing weight more, and the balancing weight needs hand-carry, and weight is heavy, can't adjust counter weight as required in a flexible way, can't solve promptly: how to realize the problem of getting materials on the spot and solving the counter weight need not to hand-carry the balancing weight, can adjust the weight of counter weight in a flexible way moreover.

Disclosure of Invention

In order to solve the problem, the utility model provides a use nimble instrument of lifting by crane realizes the problem of the solution counter weight of drawing materials on the scene, need not to hand-carry the balancing weight, can adjust the weight of counter weight in a flexible way moreover.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an use nimble lifting by crane instrument, includes the horizontally jib, connects in the lifting hook of jib one end, connects in the first extensible member of the jib other end, the second extensible member that can promote first extensible member lift is connected to first extensible member side, and this second extensible member connects and can drives the rotatory first rotating member of second extensible member, and this first rotating member is installed on the bottom plate, and the gyro wheel is connected to this bottom plate bottom, the left end of bottom plate sets up the locating plate of 7 fonts, the horizontally top surface of locating plate is equipped with can be connected the positioning screw with exterior structure, be equipped with the bucket that increases weight that can reduce the bottom plate focus on the bottom plate, should increase weight the bucket also splendid attire stone or water. The product has a simple structure and low manufacturing cost, the first telescopic rod can extend or shorten the length of the suspender, the second telescopic rod can realize the adjustment of the lifting height, and the first rotating piece can drive the suspender to rotate, so that the use flexibility is ensured; the positioning plate can be connected with an external structure, so that the use stability is improved, the weight of the barrel is increased due to the fact that stones or water are contained in the barrel, the center of gravity is lowered, the use stability is further improved, and when the barrel is not used, the stones or water can be poured out, so that the weight is reduced; the problem of draw materials on site to solve the counter weight is realized, the balancing weight does not need to be carried about, and the weight of the counter weight can be flexibly adjusted.

Further, the first telescopic part is a first air cylinder, and the first air cylinder comprises a first air cylinder rod connected with the suspender and a first air cylinder body connected with the first air cylinder rod; the second telescopic part is a second cylinder, the second cylinder comprises a second cylinder body connected with a second cylinder rod of the first cylinder body and the second cylinder rod, and the second cylinder body is connected with the first rotating part.

Furthermore, an inclined reinforcing rod is connected between the first telescopic part and the second telescopic part, the inclined reinforcing rod comprises an inner rod and an outer rod, one end of the inner rod is hinged to the first cylinder rod and close to the suspender, the outer rod is telescopically sleeved at the other end of the inner rod, and the other end of the outer rod is hinged to the side face of the second cylinder body; the side of the outer rod is provided with a side hook. The inclined reinforcing rod further improves the firmness and stability of the suspender, and the side hook can hook the hoisted object, so that the hoisting stability is further improved.

Furthermore, the suspender is a screw rod, one end of the hook is rotatably connected to one end of the screw rod, and the other end of the screw rod is in threaded connection with the first cylinder rod. The length of jib is adjusted to rotatable first screw rod during the use, and then adjusts the flexible furthest distance of jib, the rotatable facilitate use of lifting hook.

To sum up, the utility model has the advantages that: this product simple structure, low in manufacturing cost can realize lifting by crane altitude mixture control moreover, and the jib is flexible, rotatory, can also adjust the length of jib, is suitable for in a flexible way, in addition, sets up the locating plate and fixes, and the bucket that increases weight can adorn stone or water, reduces the focus of lifting by crane instrument, can pour out when not, lightens weight.

Drawings

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

FIG. 2 is a state diagram of the variation of FIG. 1;

wherein, the suspender 1; a lifting hook 2; a first telescopic member 3, a first cylinder rod 31, a first cylinder block 32; the second expansion piece 4, the second cylinder rod 41, the second cylinder block 42, the side hook 43; a first rotating member 5; a bottom plate 6; a roller 7 and a weight increasing barrel 71; a positioning plate 8 and a positioning screw 81; an inclined reinforcing rod 9, an inner rod 91 and an outer rod 92.

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.

As shown in fig. 1 and 2, a lifting tool with flexible use includes a boom 1, a hook 2, and a first telescopic member 3. The suspension rod 1 is horizontally arranged, the lifting hook 2 is connected to one end of the suspension rod 1, the other end of the suspension rod 1 is connected with the first telescopic part 3, the first telescopic part 3 is also horizontally arranged, the first telescopic part 3 is a first air cylinder, the first air cylinder comprises a first air cylinder rod 31 and a first air cylinder body 32, one end of the first air cylinder rod 31 is connected with the suspension rod 1, and the other end of the first air cylinder rod 31 is connected with the first air cylinder body 32.

The side of the first telescopic part 3 is connected with a second telescopic part 4, the second telescopic part 4 is vertically arranged, the second telescopic part 4 can push the first telescopic part 3 to lift, the second telescopic part 4 is connected with a first rotating part 5, the first rotating part 5 can drive the second telescopic part 4 to rotate, the second telescopic part 4 is a second cylinder, the second cylinder comprises a second cylinder rod 41 and a second cylinder body 42, the top end of the second cylinder rod 41 is connected with the lower side surface of the first cylinder body 31, the bottom end of the second cylinder rod 41 is connected with the top end of the second cylinder body 42, and the bottom end of the second cylinder body 42 is connected with the first rotating part 5. This first rotating member is preferably the motor, and then can drive the second cylinder rotatory. This first rotating member 5 is installed on bottom plate 6, and gyro wheel 7 is connected to this bottom plate 6 bottom, and gyro wheel 7 chooses for use current product, preferably adds to establish current brake equipment, uses safelyr.

The left end of bottom plate 6 sets up locating plate 8, and locating plate 8 is 7 font, and on the vertical bottom of fixed plate 7 inserted bottom plate 6, locating screw 81 is worn to establish by locating plate 8 horizontally top surface, and locating screw 81 can be connected with external structure, and then improves the fastness of lifting by crane instrument under quiescent condition, be equipped with gain weight bucket 71 on bottom plate 6, gain weight bucket 71 top sets up the lid best, should gain weight bucket 71 also splendid attire stone, water or other debris, and then can reduce the focus of bottom plate 6.

Preferably, an inclined reinforcing rod 9 is connected between the first telescopic part 3 and the second telescopic part 4, the inclined reinforcing rod 9 comprises an inner rod 91 and an outer rod 92, one end of the inner rod 91 is hinged to the position, close to the suspension rod 1, of the first cylinder rod 31, the other end of the inner rod 91 is telescopically sleeved in one end of the outer rod 92, the other end of the outer rod 92 is hinged to the side face of the second cylinder body 42, a side hook 93 is arranged on the side face of the outer rod 92, and the lifting hook 2 and the side hook 93 can both be used for hanging a suspended object.

The suspender 1 is a screw rod, one end of the hook 2 is rotatably connected to one end of the screw rod, and the other end of the screw rod is in threaded connection with the first cylinder rod 31.

Before the lifting tool is used, the positioning plate 8 and the positioning screw 81 can be connected with an external structure, the external structure can be freely selected, such as the edge of a soil slope and other mechanical equipment, the lifting tool is fixed, then the weight-increasing barrel 71 is filled with stones, water or other sundries, and the gravity center of a lifted workpiece is lowered.

When the lifting rod is used, the lifting rod 1 can be rotated clockwise, the lifting rod 1 rotates towards the first cylinder rod 31, the length of the lifting rod 1 is shortened, otherwise, the length of the length side of the lifting rod 1 is rotated anticlockwise, and the length of the lifting rod 1 is adjusted.

Then the second telescopic part 4 is started to extend, the first telescopic part 3 and the suspender 1 are driven to move upwards, and the inclined reinforcing rod 9 is extended to reach the required height.

Then, the first rotating member 5 is activated to rotate the boom 1 and the hook 2 until the hook 2 is located above the hoisted object, and then the hoisted object is hung on the hook 2, and if the hoisted object can be hung in multiple places, such as a net structure, the side of the hoisted object can be hooked on the side hook 93.

And rotating the first rotating member 5 again until the hoisted object is positioned above the unloading place, contracting the second telescopic member 4 to enable the hoisted object to slightly fall on the unloading place, and then taking down the hoisted object. And then the second telescopic part is controlled to extend again, the first rotating part 5 is started, the suspender 1 and the lifting hook 2 are driven to rotate until the lifting hook 2 is positioned above the lifted object, and the operation of taking and placing the lifted object is repeated until the displacement operation of all the lifted objects is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. A lifting tool with flexible use is characterized in that: including horizontally jib (1), connect in lifting hook (2) of jib (1) one end, connect in first extensible member (3) of jib (1) other end, connect second extensible member (4) that can promote first extensible member (3) to go up and down to first extensible member (3) side, this second extensible member (4) connect can drive the rotatory first rotating member (5) of second extensible member (4), this first rotating member (5) are installed on bottom plate (6), gyro wheel (7) are connected to this bottom plate (6) bottom, the left end of bottom plate (6) sets up locating plate (8) of 7 fonts, locating plate (8) horizontally top surface be equipped with can be connected positioning screw (81) with exterior structure, be equipped with on bottom plate (6) and can reduce weight gain weight bucket (71) of bottom plate (6) focus, should gain weight bucket (71) also splendid attire stone or water.

2. The flexible use lifting tool of claim 1, wherein: the first telescopic part (3) is a first air cylinder, and the first air cylinder comprises a first air cylinder rod (31) connected with the suspender (1) and a first air cylinder body (32) connected with the first air cylinder rod (31); the second telescopic part (4) is a second cylinder, the second cylinder comprises a second cylinder body (42) which is connected with a second cylinder rod (41) of the first cylinder body (32) and the second cylinder rod, and the second cylinder body (42) is connected with the first rotating part (5).

3. The flexible use lifting tool of claim 2, wherein: an inclined reinforcing rod (9) is connected between the first telescopic part (3) and the second telescopic part (4), the inclined reinforcing rod (9) comprises an inner rod (91) and an outer rod (92), one end of the inner rod (91) is hinged to the first cylinder rod (31) and close to the suspender (1), the outer rod (92) is telescopically sleeved at the other end of the inner rod (91), and the other end of the outer rod (92) is hinged to the side face of the second cylinder body (42); the side surface of the outer rod (92) is provided with a side hook (93).

4. The flexible use lifting tool of claim 3, wherein: the lifting rod (1) is a screw rod, one end of the lifting hook (2) is rotatably connected to one end of the screw rod, and the other end of the screw rod is in threaded connection with the first cylinder rod (31).

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