CN211255036U

CN211255036U - Small crane with high construction safety

Info

Publication number: CN211255036U
Application number: CN201922200849.4U
Authority: CN
Inventors: 林成绵; 赖玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-14
Anticipated expiration: 2029-12-10

Abstract

The utility model belongs to the technical field of small cranes, in particular to a small crane with high construction safety, which comprises a base platform, wherein the top end of one side of the base platform is connected with a stand column, the top end of the stand column is rotationally connected with a telescopic arm, the middle position of the top end of the base platform is connected with a driving device, the output end of the driving device is connected with a lifting rope, and one end of the lifting rope, which is far away from the driving device, is connected with a lifting hook; the utility model discloses well first bolt fastening is in the ground, establish first connecting plate cover on first bolt, and fix through the nut, reach and fix the base platform at subaerial effect, with reason second bolt fastening on the ceiling, second connecting plate cover is established and is fixed on the second bolt, reach the effect of fixing base platform and ceiling together, when the lifting hook hoists heavier object, reaction force can transmit for ground and ceiling, reach the effect of dispersion force, avoid little loop wheel machine to empty, reach the effect of safe construction.

Description

Small crane with high construction safety

Technical Field

The utility model belongs to the technical field of little loop wheel machine, concretely relates to high little loop wheel machine of construction security.

Background

The small crane is a small mechanical device with excellent performance and wide application, is suitable for lifting operation of high-rise buildings, such as lifting of various building materials and various decorative materials, particularly wide materials such as wood boards and carpentry boards which are inconvenient to carry in a corridor, has unique advantages, and can be used for loading and unloading machine tools of large workpieces in a machining workshop, production assembly lines of a household power plant and a food factory, warehouses, lifting articles in a household and the like.

The prior art has the following problems: the existing small crane is usually directly placed on the ground without a fixed measure, and when the small crane lifts a heavy object, the whole gravity center of the small crane can shift, so that the small crane topples over, and safety accidents occur.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a high little loop wheel machine of construction security has can fully fix characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a small crane with high construction safety comprises a base table, wherein the top end of one side of the base table is connected with a stand column, the top end of the stand column is rotatably connected with a telescopic arm, the middle position of the top end of the base table is connected with a driving device, the output end of the driving device is connected with a lifting rope, one end, far away from the driving device, of the lifting rope is connected with a lifting hook, the outer side of the base table is connected with six first connecting plates, the inside of each first connecting plate is detachably connected with a first bolt, the first bolt is fixedly connected with the outer ground, the outer side wall of the top end of the first bolt is connected with a nut, the top end of each first connecting plate is connected with an extension rod, the other end of the extension rod is fixedly connected with the base table, the top end of the other side of the base table is connected with a fixing cylinder, the inside of the top, the inside connection of second connecting plate has the second bolt, second bolt and outside ceiling fixed connection, drive arrangement and external power source electric connection.

In a preferred embodiment, the top height of the fixed cylinder is greater than the top height of the telescopic arm.

In a preferred embodiment, the bottom end of the telescopic arm is connected with a connecting column, the bottom end of the connecting column is connected with a protective net, and the protective net is arranged at the bottom of the lifting hook.

In a preferred embodiment, the upright post is internally provided with a receiving groove, and the inner side of the receiving groove is connected with a safety ring.

In a preferred embodiment, two connecting hooks are connected to the bottom end of the first bolt.

In a preferred embodiment, an air pump is connected to the top end of the telescopic arm, and the air pump is electrically connected to an external power supply.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the first bolt is fixed in the ground, the first connecting plate sleeve is arranged on the first bolt and is fixed through the nut, so that the effect of fixing the base platform on the ground is achieved, the second bolt is fixed on the ceiling, the second connecting plate sleeve is arranged on the second bolt and is fixed, so that the effect of fixing the base platform and the ceiling together is achieved, when the lifting hook lifts a heavy object, the reaction force can be transmitted to the ground and the ceiling, the effect of dispersing force is achieved, the small crane is prevented from toppling, and the effect of safe construction is achieved;

2. the protective net is arranged below the lifting hook, when an object on the lifting hook falls off, the protective net can catch the object, the object is prevented from falling down, the effect of safe construction is achieved, when a small crane is not used, the lifting hook can be fixed on a safety ring, the lifting hook is prevented from shaking or falling off, and safety is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of a side of the base of FIG. 1;

FIG. 3 is an enlarged schematic view of a portion B of FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

in the figure: 1. a base table; 2. a first connecting plate; 3. a drive device; 4. a protective net; 5. a hook; 6. connecting columns; 7. a lifting rope; 8. a fixed cylinder; 9. an air pump; 10. a telescopic arm; 11. a column; 12. a second connecting plate; 13. a second bolt; 14. a slide bar; 15. an extension rod; 16. a nut; 17. a connecting hook; 18. a first bolt; 19. a safety ring; 20. a receiving groove.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a small crane with high construction safety comprises a base platform 1, wherein the top end of one side of the base platform 1 is connected with an upright post 11, the top end of the upright post 11 is rotatably connected with a telescopic arm 10, the middle position of the top end of the base platform 1 is connected with a driving device 3, the output end of the driving device 3 is connected with a lifting rope 7, one end of the lifting rope 7, which is far away from the driving device 3, is connected with a lifting hook 5, the outer side of the base platform 1 is connected with six first connecting plates 2, the first connecting plates 2 are internally detachably connected with first bolts 18, the first bolts 18 are fixedly connected with the external ground, the outer side wall of the top end of the first bolts 18 is connected with a nut 16, the top end of the first connecting plate 2 is connected with an extension rod 15, the other end of the extension rod 15 is fixedly connected with the base platform 1, the top end of the other side of the base platform 1 is connected, the second bolt 13 is connected to the inside of the second connecting plate 12, the second bolt 13 is fixedly connected to the external ceiling, and the driving device 3 is electrically connected to the external power source.

In this embodiment: first bolt 18 is fixed in the ground, establish first connecting plate 2 cover on first bolt 18, and fix through nut 16, reach and fix base platform 1 at subaerial effect, with the same reason second bolt 13 is fixed on the ceiling, second connecting plate 12 covers is established and is fixed on second bolt 13, reach base platform 1, a fixed section of thick bamboo 8, slide bar 14 and ceiling are fixed effect together, when lifting hook 5 hoisted heavier object, reaction force can transmit for ground and ceiling, reach the effect of dispersion force, avoid little loop wheel machine to empty, reach the effect of safe construction.

Specifically, the top height of the fixed cylinder 8 is greater than the top height of the telescopic arm 10; when fixing second connecting plate 12, can adjust the position of slide bar 14 in fixed section of thick bamboo 8 according to the distance from ground to the ceiling, reach and install fixed effect according to operational environment, the top height of fixed section of thick bamboo 8 is greater than the top height of flexible arm 10 to reach spacing requirement, avoided flexible arm 10 to touch the ceiling.

Specifically, the bottom end of the telescopic arm 10 is connected with a connecting column 6, the bottom end of the connecting column 6 is connected with a protective net 4, and the protective net 4 is arranged at the bottom of the lifting hook 5; the protective net 4 is arranged below the lifting hook 5, and when an object on the lifting hook 5 falls off, the protective net 4 can catch the object to avoid the object from falling.

Specifically, the inside of the upright post 11 is provided with a receiving groove 20, and the inner side of the receiving groove 20 is connected with a safety ring 19; when not using little loop wheel machine, can fix lifting hook 5 on safety ring 19, avoid lifting hook 5 to rock or drop, increased the security, accomodate groove 20 simultaneously and can reach the effect of placing lifting hook 5, avoid lifting rope 7 to receive the pulling force of lifting hook 5 for a long time.

Specifically, the bottom end of the first bolt 18 is connected with two connecting hooks 17; the connecting hook 17 is fixed in the ground, so that the effect of increasing the contact area with the ground is achieved, and the first bolt 18 is favorably fixed in the ground.

Specifically, the top end of the telescopic arm 10 is connected with an air pump 9, and the air pump 9 is electrically connected with an external power supply; the air pump 9 compresses air and then leads the compressed air into the telescopic arm 10 to drive the piston in the telescopic arm 10 to slide, so that the effect of controlling the extension of the telescopic arm 10 is achieved, and the lifting hook 5 is favorable for transporting objects.

The utility model discloses a theory of operation and use flow: a worker fixes a first bolt 18 and a connecting hook 17 in the ground, fixes a second bolt 13 on a ceiling, sleeves a first connecting plate 2 on the first bolt 18 and fixes the first connecting plate through a nut 16 to achieve the effect of fixing a base platform 1 on the ground, and similarly sleeves a second connecting plate 12 on the second bolt 13 to achieve the effect of fixing the base platform 1, a fixed cylinder 8, a sliding rod 14 and the ceiling together, when a hook 5 lifts a heavy object, reaction force can be transmitted to the ground and the ceiling to achieve the effect of dispersing force, so that a small crane is prevented from toppling to achieve the effect of safe construction, a driving device is started, a motor output shaft in the driving device rotates and transmits kinetic energy to a speed reducer, the speed reducer transmits the kinetic energy to a winding machine after reducing the speed, the winding machine drives a lifting rope 7 to slide to achieve the effect of lifting the lifting hook 5, having reached the effect of carrying the goods, being provided with protection network 4 in the below of lifting hook 5, when the object on lifting hook 5 drops, protection network 4 can catch the object, avoids the object tenesmus, when not using little loop wheel machine, can fix lifting hook 5 on safety ring 19, avoids lifting hook 5 to rock or drop, has increased the security, accomodates groove 20 simultaneously and can reach the effect of placing lifting hook 5, avoids lifting rope 7 to receive the pulling force of lifting hook 5 for a long time.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high little loop wheel machine of construction security, includes base platform (1), one side top of base platform (1) is connected with stand (11), the top of stand (11) is rotated and is connected with flexible arm (10), the top intermediate position of base platform (1) is connected with drive arrangement (3), the output of drive arrangement (3) is connected with lifting rope (7), keeping away from lifting rope (7) the one end of drive arrangement (3) is connected with lifting hook (5), its characterized in that: the outside of base platform (1) is connected with six first connecting plates (2), the inside of first connecting plate (2) can be dismantled and connect first bolt (18), first bolt (18) and outside ground fixed connection, the top lateral wall of first bolt (18) is connected with nut (16), the top of first connecting plate (2) is connected with extension rod (15), the other end of extension rod (15) with base platform (1) fixed connection, the opposite side top of base platform (1) is connected with solid fixed cylinder (8), the inside sliding connection in top of solid fixed cylinder (8) has slide bar (14), the top of slide bar (14) is connected with second connecting plate (12), the inside of second connecting plate (12) is connected with second bolt (13), second bolt (13) and outside ceiling fixed connection, the driving device (3) is electrically connected with an external power supply.

2. The small crane with high construction safety as claimed in claim 1, wherein: the top height of the fixed cylinder (8) is greater than that of the telescopic arm (10).

3. The small crane with high construction safety as claimed in claim 1, wherein: the bottom of flexible arm (10) is connected with spliced pole (6), the bottom of spliced pole (6) is connected with protection network (4), the position of protection network (4) is located the bottom of lifting hook (5).

4. The small crane with high construction safety as claimed in claim 1, wherein: the storage groove (20) is formed in the upright column (11), and the inner side of the storage groove (20) is connected with a safety ring (19).

5. The small crane with high construction safety as claimed in claim 1, wherein: the bottom end of the first bolt (18) is connected with two connecting hooks (17).

6. The small crane with high construction safety as claimed in claim 1, wherein: the top of flexible arm (10) is connected with air pump (9), air pump (9) and external power source electric connection.