CN213294600U

CN213294600U - Tower hydraulic crane capable of adapting to desulfurizing towers with different diameters

Info

Publication number: CN213294600U
Application number: CN202022274062.5U
Authority: CN
Inventors: 张利钦; 贾春晓; 王开成
Original assignee: Taian Jinguan Mechanical Engineering Co ltd
Current assignee: Taian Jinguan Mechanical Engineering Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-05-28
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a tower hydraulic crane of adaptable different diameter desulfurizing towers, the hydraulic pressure jar comprises a hydraulic cylinder, the internally mounted of pneumatic cylinder has hydraulic telescoping rod, and hydraulic telescoping rod's upper end installs the backup pad, the support ring is installed to the top of backup pad, and the inside of support ring is provided with first recess, first skewed tooth gear is installed to the inboard of support ring, and first bracing piece is installed to the top of first skewed tooth gear. This tower hydraulic crane of adaptable different diameter desulfurizing towers constitutes hydraulic lifting device through being provided with pneumatic cylinder and hydraulic telescoping rod, starts hydraulic lifting device and promotes third bracing piece and magnetite and upwards move, and then drives the shell ring of the superiors and upwards moves to make the workman can install at basic platform, thereby reach the purpose that the workman is convenient for assemble the desulfurizing tower.

Description

Tower hydraulic crane capable of adapting to desulfurizing towers with different diameters

Technical Field

The utility model relates to a relevant technical field of tower specifically is a tower hydraulic crane of adaptable different diameter desulfurizing tower.

Background

The desulfurizing tower is a device for desulfurizing industrial waste gas, and the main purpose of the desulfurizing tower is to desulfurize the industrial waste gas so as to prevent the industrial waste gas from polluting the environment when being discharged.

Present tower preparation adopts a prefabricated band plate or several band plate shell ring subaerial basically, hoists with the crane segmentation, and the inside and outside both sides of tower body all need the mounting platform, along with the increase of tower height, the platform height also need increase, and factor of safety obviously reduces, is unfavorable for personnel's safe operation, is unfavorable for the welding during high altitude construction for the workman is not convenient for install the tower ware.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower hydraulic crane of adaptable different diameter desulfurizing tower to solve present tower preparation that proposes in the above-mentioned background art and adopt basically subaerial prefabricated band plate or several band plate shell ring, hoist with the crane segmentation, the inside and outside both sides of tower body all need mounting platform, along with the increase of tower height, the platform height also needs to increase, factor of safety obviously reduces, be unfavorable for personnel's safe operation, be unfavorable for the welding during high altitude construction, make the problem of the installation tower ware of being not convenient for of workman.

In order to achieve the above object, the utility model provides a following technical scheme: a tower hydraulic crane applicable to desulfurizing towers with different diameters comprises a hydraulic cylinder, wherein a hydraulic telescopic rod is installed inside the hydraulic cylinder, a supporting plate is installed at the upper end of the hydraulic telescopic rod, a supporting ring is installed above the supporting plate, a first groove is formed in the supporting ring, a first helical gear is installed on the inner side of the supporting ring, a first supporting rod is installed above the first helical gear, a second groove is formed in the first supporting rod, a second supporting rod is installed on the second groove, a handle is installed above the second supporting rod, a second helical gear is installed on the outer side of the first helical gear, a screw rod is installed inside the second helical gear, a third supporting rod is installed on the outer side of the supporting plate, a third groove is formed in the third supporting rod, a fourth supporting rod is installed inside the third groove, and the right-hand member of fourth bracing piece installs the magnetite, the inside of fourth bracing piece is provided with the screw hole.

Preferably, the first grooves are distributed at equal intervals in the interior of the support ring, and the width of the first grooves is consistent with that of the handle.

Preferably, the first helical gear is connected to the first support rod in a keyed manner, and an outer side surface of the first helical gear is tightly engaged with an outer side surface of the second helical gear.

Preferably, the width of the second groove is consistent with the width of the second support rod, and the cross section of the second support rod is rhombic.

Preferably, the screw is connected with the second helical gear in a key connection mode, and the screw is connected with the fourth support rod in a threaded connection mode.

Preferably, the fourth support rod is fixedly connected with the magnet in an arc shape.

Compared with the prior art, the beneficial effects of the utility model are that: according to the tower hydraulic crane applicable to the desulfurizing towers with different diameters, the hydraulic hoisting device is formed by the hydraulic cylinder and the hydraulic telescopic rod, the hydraulic hoisting device is started to push the third supporting rod and the magnet to move upwards, and then the uppermost shell ring is driven to move upwards, so that a worker can mount on a basic platform, and the aim of facilitating assembly of the desulfurizing tower by the worker is fulfilled;

the screw rod and the third supporting rod form a telescopic mechanism, the second helical gear is rotated to drive the screw rod to rotate, and then the third supporting rod is driven to move, so that the magnet is contacted with the inner wall of the shell ring to be supported, and the purpose of adapting to towers with different diameters is achieved.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic top view of the support plate of the present invention;

FIG. 3 is a schematic view of a right cross-sectional structure of a third support rod of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure, 1, a hydraulic cylinder; 2. a hydraulic telescopic rod; 3. a support plate; 4. a support ring; 5. a first groove; 6. a first helical gear; 7. a first support bar; 8. a second groove; 9. a second support bar; 10. a handle; 12. a second helical gear; 13. a screw; 14. a third support bar; 15. a third groove; 16. a fourth support bar; 17. a magnet; 18. a threaded bore.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a tower hydraulic crane applicable to desulfurizing towers with different diameters comprises a hydraulic cylinder 1, a hydraulic telescopic rod 2 is installed inside the hydraulic cylinder 1, a supporting plate 3 is installed at the upper end of the hydraulic telescopic rod 2, a supporting ring 4 is installed above the supporting plate 3, a first groove 5 is formed inside the supporting ring 4, a first helical gear 6 is installed on the inner side of the supporting ring 4, a first supporting rod 7 is installed above the first helical gear 6, a second groove 8 is formed inside the first supporting rod 7, a second supporting rod 9 is installed on the second groove 8, a handle 10 is installed above the second supporting rod 9, a second helical gear 12 is installed on the outer side of the first helical gear 6, a screw 13 is installed inside the second helical gear 12, a third supporting rod 14 is installed on the outer side of the supporting plate 3, and a third groove 15 is formed inside the third supporting rod 14, a fourth support bar 16 is arranged in the third groove 15, a magnet 17 is arranged at the right end of the fourth support bar 16, and a threaded hole 18 is formed in the fourth support bar 16.

The first grooves 5 are equidistantly distributed inside the support ring 4, and the width of the first grooves 5 is consistent with that of the handle 10, so that the handle 10 can be clamped inside the first grooves 5 to prevent the handle 10 from rotating freely.

The connection mode of the first helical gear 6 and the first support rod 7 is key connection, and the outer side surface of the first helical gear 6 is tightly meshed with the outer side surface of the second helical gear 12, so that the first helical gear 6 can drive the second helical gear 12 to rotate.

The width of the second groove 8 is identical to the width of the second support bar 9, and the cross section of the second support bar 9 is diamond-shaped, so that the second support bar 9 can enter the inside of the second groove 8.

The connection mode of the screw 13 and the second helical gear 12 is key connection, and the connection mode of the screw 13 and the fourth support rod 16 is threaded connection, so that the screw 13 can drive the second helical gear 12 to rotate.

The connected mode of fourth bracing piece 16 and magnetite 17 is fixed connection, and the appearance of magnetite 17 is the arc for magnetite 17 can hug closely more and support the desulfurizing tower in the desulfurizing tower inner wall.

The working principle is as follows: when the tower hydraulic crane adaptable to the desulfurizing towers with different diameters is used, when the desulfurizing tower needs to be assembled for desulfurizing, the hydraulic cylinder 1 is started to push the hydraulic telescopic rod 2 to move upwards, the supporting plate 3 is driven to move upwards, the fourth supporting rod 16 and the magnet 17 are driven to move upwards, the barrel section at the uppermost layer of the desulfurizing tower is driven to move upwards, and workers can operate on a basic platform, so that the aim of facilitating the assembling of the desulfurizing tower by the workers is fulfilled;

when the desulfurizing tower of different diameters is assembled to needs, pulling handle 10 moves upwards, it drives second bracing piece 9 and rotates to rotate handle 10, drive first bracing piece 7 and rotate, it rotates to drive first skewed tooth gear 6, it rotates to drive second skewed tooth gear 12, it rotates to drive screw rod 13, promote the fourth bracing piece 16 and the magnetite 17 outside and move, make the magnetite 17 contact the inner wall of desulfurizing tower and support, thereby reach the purpose that adapts to different diameter towers ware.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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

Claims

1. The utility model provides a tower hydraulic crane of adaptable different diameter desulfurizing towers, includes pneumatic cylinder (1), its characterized in that: the hydraulic cylinder is characterized in that a hydraulic telescopic rod (2) is arranged inside the hydraulic cylinder (1), a supporting plate (3) is arranged at the upper end of the hydraulic telescopic rod (2), a supporting ring (4) is arranged above the supporting plate (3), a first groove (5) is formed in the supporting ring (4), a first helical gear (6) is arranged on the inner side of the supporting ring (4), a first supporting rod (7) is arranged above the first helical gear (6), a second groove (8) is arranged inside the first supporting rod (7), a second supporting rod (9) is arranged inside the second groove (8), a handle (10) is arranged above the second supporting rod (9), a second helical gear (12) is arranged outside the first helical gear (6), a screw rod (13) is arranged inside the second helical gear (12), a third supporting rod (14) is arranged outside the supporting plate (3), and the inside of third bracing piece (14) is provided with third recess (15), the internally mounted of third recess (15) has fourth bracing piece (16), and the right-hand member of fourth bracing piece (16) installs magnetite (17), the inside of fourth bracing piece (16) is provided with screw hole (18).

2. The tower hydraulic crane capable of adapting to desulfurizing towers with different diameters as claimed in claim 1, wherein: the first grooves (5) are distributed in the support ring (4) at equal intervals, and the width of the first grooves (5) is consistent with that of the handle (10).

3. The tower hydraulic crane capable of adapting to desulfurizing towers with different diameters as claimed in claim 1, wherein: the first helical gear (6) is connected with the first supporting rod (7) in a key connection mode, and the outer side surface of the first helical gear (6) is tightly meshed with the outer side surface of the second helical gear (12).

4. The tower hydraulic crane capable of adapting to desulfurizing towers with different diameters as claimed in claim 1, wherein: the width of the second groove (8) is consistent with that of the second supporting rod (9), and the cross section of the second supporting rod (9) is rhombic.

5. The tower hydraulic crane capable of adapting to desulfurizing towers with different diameters as claimed in claim 1, wherein: the screw rod (13) is connected with the second helical gear (12) in a key connection mode, and the screw rod (13) is connected with the fourth supporting rod (16) in a threaded connection mode.

6. The tower hydraulic crane capable of adapting to desulfurizing towers with different diameters as claimed in claim 1, wherein: the fourth support rod (16) is fixedly connected with the magnet (17), and the magnet (17) is arc-shaped.