CN216863522U

CN216863522U - Chain type lifting device

Info

Publication number: CN216863522U
Application number: CN202123419606.3U
Authority: CN
Inventors: 刘志勇; 李晓玲; 龚俊杰
Original assignee: SHANGHAI PARKING EXPERT EQUIPMENT CO Ltd
Current assignee: SHANGHAI PARKING EXPERT EQUIPMENT CO Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-01
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of hoisting device, specific chain formula hoisting device that says so, including base and hydraulic stem, actuating mechanism is installed in the left side of base, and the right side of base installs first pivot, the bracing piece is installed on the right side of first pivot, and the top of first pivot installs the second pivot, the hydraulic stem is installed in the right side of second pivot, and the right side of hydraulic stem installs the third pivot, the connecting block is installed on the right side of third pivot, and the right side of connecting block is connected with the horizontal pole, the externally mounted of horizontal pole has the gear wheel. According to the utility model, the supporting rod can rotate through the first rotating shaft, so that the supporting rod can rotate between the first rotating shaft and the base, a user can conveniently adjust the height of the cross rod in the device, the lifting requirements of different conditions can be met, the maximum lifting height of the device can be improved by improving the height of the large gear, and the use flexibility of the device is improved.

Description

Chain type lifting device

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a chain type lifting device.

Background

When carrying out high altitude construction or transporting high altitude material, need hoisting device to transport article to suitable position, then the rethread user takes out article and uses, therefore hoisting device is indispensable in the use.

Most of existing lifting devices adopt a steel wire rope for lifting, but the steel wire rope is easy to move in the using process, so that danger is easily brought to workers, and the existing lifting devices cannot adjust the height and the angle of a supporting arm and are not flexible enough to use.

Therefore, a chain type lifting device is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that most of the existing lifting devices adopt a steel wire rope for lifting, but the steel wire rope is easy to shift in the using process, so that danger is easily brought to workers, and the existing lifting devices cannot adjust the height and the angle of a supporting arm and are not flexible enough to use, the utility model provides a chain type lifting device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the chain type lifting device comprises a base and a hydraulic rod, wherein a driving mechanism is installed on the left side of the base, a first rotating shaft is installed on the right side of the base, a supporting rod is installed on the right side of the first rotating shaft, a second rotating shaft is installed above the first rotating shaft, the hydraulic rod is installed on the right side of the second rotating shaft, a third rotating shaft is installed on the right side of the hydraulic rod, a connecting block is installed on the right side of the third rotating shaft, a cross rod is connected to the right side of the connecting block, a large gear is installed on the outer portion of the cross rod, a chain is installed on the outer portion of the large gear, a winding rod is installed on the left side of the chain, a fixing block is installed below the chain, a lifting box is installed below the fixing block, a door cover is installed inside the lifting box, and a hinge is installed below the door cover.

Preferably, actuating mechanism includes motor, ratch, driving gear, belt and driven gear, the ratch is installed on the right side of motor, and the externally mounted of ratch has the driving gear, the externally mounted of driving gear has the belt, and the driven gear is installed to the below of belt.

Preferably, the rack bar forms a rotating structure through a motor, and the driven gear forms a rotating transmission structure through the matching between the driving gear and the rack bar.

Preferably, the support rod forms a rotating structure with the base through the first rotating shaft, and the cross rod forms a lifting structure through the matching between the support rod and the first rotating shaft.

Preferably, the hydraulic rod forms a rotating structure with the base through the second rotating shaft, and the hydraulic rod forms a rotating structure with the supporting rod through the third rotating shaft.

Preferably, the rolling rod forms a rotating structure through the driving mechanism and the base, one end of the chain is fixed with the rolling rod, and the chain is meshed with the gearwheel.

The utility model has the advantages that:

1. according to the utility model, the supporting rod can rotate through the first rotating shaft, so that the supporting rod can rotate between the first rotating shaft and the base, a user can conveniently adjust the height of the cross rod in the device, the lifting requirements of different conditions can be met, the highest lifting height of the device can be improved by improving the height of the large gear, and the use flexibility of the device is improved;

2. according to the utility model, the gear rod is arranged to rotate through the motor, so that the gear rod can rotate through the motor, the gear rod can drive the driving gear to rotate in the rotating process, the driving gear can drive the driven gear to rotate through the belt when rotating, the winding rod can be driven to rotate, and the stability of the device can be improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment;

FIG. 2 is a schematic right-view structural diagram of the embodiment;

FIG. 3 is a schematic structural diagram of a second driving mechanism according to an embodiment.

In the figure: 1. a base; 2. a drive mechanism; 201. a motor; 202. a rack bar; 203. a driving gear; 204. a belt; 205. a driven gear; 3. a first rotating shaft; 4. a support bar; 5. a second rotating shaft; 6. a hydraulic lever; 7. a third rotating shaft; 8. connecting blocks; 9. a cross bar; 10. a bull gear; 11. a chain; 12. winding the rod; 13. a fixed block; 14. lifting the box; 15. a door cover; 16. and (4) a hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, a chain type lifting device includes a base 1 and a hydraulic rod 6, a driving mechanism 2 is installed at the left side of the base 1, and the right side of the base 1 is provided with a first rotating shaft 3, the right side of the first rotating shaft 3 is provided with a supporting rod 4, and a second rotating shaft 5 is arranged above the first rotating shaft 3, a hydraulic rod 6 is arranged at the right side of the second rotating shaft 5, and the right side of the hydraulic rod 6 is provided with a third rotating shaft 7, the right side of the third rotating shaft 7 is provided with a connecting block 8, and the right side of the connecting block 8 is connected with a cross bar 9, the outside of the cross bar 9 is provided with a big gear 10, the outside of the big gear 10 is provided with a chain 11, the left side of the chain 11 is provided with a winding rod 12, and a fixed block 13 is arranged below the chain 11, a lifting box 14 is arranged below the fixed block 13, a door 15 is installed inside the lifting box 14, and a hinge 16 is installed below the door 15.

Bracing piece 4 constitutes revolution mechanic between through first pivot 3 and base 1, and horizontal pole 9 passes through bracing piece 4 and the cooperation between the first pivot 3 constitutes elevation structure, thereby make bracing piece 4 rotate between through first pivot 3 and base 1, the person of facilitating the use adjusts horizontal pole 9 at the inside height of device, thereby can adapt to the promotion demand of different situation, through the height that improves gear wheel 10, just can improve the highest height that the device promoted, improve the use flexibility of device.

Hydraulic stem 6 constitutes revolution mechanic between through second pivot 5 and base 1, and hydraulic stem 6 constitutes revolution mechanic through between third pivot 7 and bracing piece 4, thereby make hydraulic stem 6 can support third pivot 7, make things convenient for hydraulic stem 6 to improve the stability of bracing piece 4 in the device inside, avoid third pivot 7 can not fix in the inside of device after having adjusted height and angle, hydraulic stem 6 can stretch out and draw back simultaneously and also can adjust the angle of bracing piece 4, and hydraulic stem 6 can rotate with bracing piece 4 and base 1 respectively, can avoid bracing piece 4 can not adjust the problem of being fixed in the inside of device.

Winding rod 12 passes through to constitute rotating-structure between actuating mechanism 2 and the base 1, and reciprocal anchorage between the one end of chain 11 and the winding rod 12, and intermeshing between chain 11 and gear wheel 10, thereby make winding rod 12 can drive through actuating mechanism 2 and rotate, conveniently with the outside of chain 11 rolling at winding rod 12, thereby just can contract the length of chain 11 and promote fixed block 13 of chain 11 below, thereby can promote the inside article of lifting box 14, and interconnect between 11 and the gear wheel 10 can improve the stability of device in the operation, can prevent that chain 11 from shifting.

Example two

Referring to fig. 3, in a first comparative example, as a supplementary implementation manner of the first example, the driving mechanism 2 includes a motor 201, a rack bar 202, a driving gear 203, a belt 204 and a driven gear 205, the rack bar 202 is installed on the right side of the motor 201, the driving gear 203 is installed on the outside of the rack bar 202, the belt 204 is installed on the outside of the driving gear 203, and the driven gear 205 is installed below the belt 204.

The ratch 202 passes through motor 201 and constitutes revolution mechanic, and driven gear 205 passes through the cooperation between driving gear 203 and the ratch 202 and constitutes rotation transmission structure to make ratch 202 rotate through motor 201, ratch 202 will drive driving gear 203 at the rotation in-process and rotate, and driving gear 203 will drive driven gear 205 through belt 204 and rotate when rotating, thereby can drive the coiling pole 12 and rotate, stability that can the position device.

The working principle is that firstly, a user places lifted objects inside a lifting box 14, the lifting box 14 can rotate through a door cover 15 through a hinge 16 to place the objects inside, then the user adjusts the height of a gear wheel 10 inside the device, a support rod 4 can rotate between a first rotating shaft 3 and a base 1, the user can adjust the height of a cross rod 9 inside the device conveniently, so that the lifting requirements of different conditions can be met, the maximum lifting height of the device can be improved by improving the height of the gear wheel 10, the use flexibility of the device is improved, meanwhile, a hydraulic rod 6 can support a third rotating shaft 7, the stability of the support rod 4 inside the device can be improved conveniently by a hydraulic rod 6, the situation that the third rotating shaft 7 cannot be fixed inside the device after the height and the angle are adjusted is avoided, and meanwhile, the hydraulic rod 6 can stretch and also can adjust the angle of the support rod 4, and hydraulic stem 6 can rotate with bracing piece 4 and base 1 respectively, can avoid bracing piece 4 can not adjust in the inside of device by fixed problem, ratch 202 can rotate through motor 201, ratch 202 will drive driving gear 203 and rotate at the rotation in-process, driving gear 203 will drive driven gear 205 through belt 204 when rotating and rotate, thereby can drive coiling rod 12 and rotate, can the stability of position device, coiling rod 12 can drive through actuating mechanism 2 and rotate, conveniently with the winding of chain 11 in the outside of coiling rod 12, thereby just can shrink the length of chain 11 and promote fixed block 13 below chain 11, thereby can promote the inside article of hoisting box 14.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A chain formula hoisting device which characterized in that: comprises a base (1) and a hydraulic rod (6), wherein a driving mechanism (2) is installed on the left side of the base (1), a first rotating shaft (3) is installed on the right side of the base (1), a supporting rod (4) is installed on the right side of the first rotating shaft (3), a second rotating shaft (5) is installed above the first rotating shaft (3), the hydraulic rod (6) is installed on the right side of the second rotating shaft (5), a third rotating shaft (7) is installed on the right side of the hydraulic rod (6), a connecting block (8) is installed on the right side of the third rotating shaft (7), a transverse rod (9) is connected to the right side of the connecting block (8), a large gear (10) is installed outside the transverse rod (9), a chain (11) is installed outside the large gear (10), a rolling rod (12) is installed on the left side of the chain (11), and a fixing block (13) is installed below the chain (11), lifting box (14) are installed to the below of fixed block (13), and lifting box's (14) internally mounted has door closure (15), hinge (16) are installed to the below of door closure (15).

2. A chain-type lifting device according to claim 1, wherein: actuating mechanism (2) include motor (201), ratch (202), driving gear (203), belt (204) and driven gear (205), ratch (202) are installed on the right side of motor (201), and the externally mounted of ratch (202) has driving gear (203), the externally mounted of driving gear (203) has belt (204), and driven gear (205) are installed to the below of belt (204).

3. A chain-type lifting device according to claim 2, wherein: the rack bar (202) forms a rotating structure through the motor (201), and the driven gear (205) forms a rotating transmission structure through the matching between the driving gear (203) and the rack bar (202).

4. A chain-type lifting device according to claim 1, wherein: the supporting rod (4) forms a rotating structure with the base (1) through the first rotating shaft (3), and the cross rod (9) forms a lifting structure through the matching between the supporting rod (4) and the first rotating shaft (3).

5. A chain-type lifting device according to claim 1, wherein: hydraulic stem (6) constitute revolution mechanic through between second pivot (5) and base (1), and hydraulic stem (6) constitute revolution mechanic through between third pivot (7) and bracing piece (4).

6. The chain-type lifting device as claimed in claim 1, wherein: the rolling rod (12) forms a rotating structure with the base (1) through the driving mechanism (2), one end of the chain (11) and the rolling rod (12) are fixed with each other, and the chain (11) and the gearwheel (10) are meshed with each other.