CN216336281U

CN216336281U - Linkage double-hoisting mechanism of tower crane

Info

Publication number: CN216336281U
Application number: CN202122736727.4U
Authority: CN
Inventors: 张仁昌; 黄祖光
Original assignee: Jinan Anqi Construction Machinery Co ltd
Current assignee: Jinan Anqi Construction Machinery Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-19
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a linkage double-lifting mechanism of a tower crane, which comprises a tower crane frame, a fixing plate, a first winding drum, a first lifting motor, a second winding drum, a second lifting motor, a supporting plate, a guide shaft, a moving wheel, a connecting frame, a wheel carrier, a pulley, a lifting hook, a lifting rope, a rolling lubrication conveniently-disassembled oil storage tank structure, an adjustable anti-shaking limiting frame structure and an impurity cleaning mounting seat structure. The oil storage tank, the supporting legs, the conveniently-disassembled tank cover, the lifting handle, the partition plate, the lubricating roller and the lubricating grease layer are arranged, so that the function of lubricating the lifting rope in real time is realized.

Description

Linkage double-hoisting mechanism of tower crane

Technical Field

The utility model belongs to the technical field of hoisting equipment, and particularly relates to a linkage double-hoisting mechanism of a tower crane.

Background

The tower crane is mainly used for vertical conveying of materials and installation of building components in building construction, and a linkage double-lifting mechanism is usually used on the tower crane to drive lifting of a lifting hook.

At present, the linkage double hoisting mechanism is widely applied.

However, the existing linkage double-lifting mechanism also has the problems that the swinging amplitude is large, the lubrication function and the cleaning function are inconvenient to realize.

Therefore, the linkage double-hoisting mechanism of the tower crane is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a linkage double-hoisting mechanism of a tower crane, which is realized by the following technical scheme:

a linkage double-lifting mechanism of a tower crane comprises a tower crane frame, a fixed plate, a first winding drum, a first lifting motor, a second winding drum, a second lifting motor, a supporting plate, a guide shaft, a moving wheel, a connecting frame, a wheel carrier, a pulley, a lifting hook, a lifting rope, a rolling lubrication easy-to-detach oil storage tank structure, an adjustable anti-shaking limiting frame structure and a sundry cleaning mounting seat structure, wherein the left side of the front part of the tower crane frame is connected with the fixed plate through a bolt, the upper right side of the inner part of the fixed plate is connected with a lower end bearing of the first winding drum, the upper end of the first winding drum is connected with an output shaft coupling of the first lifting motor, and the first lifting motor is connected with the upper left side of the front part of the tower crane frame through a bolt; the right lower side of the inside of the fixed plate is connected with an upper end bearing of a second winding drum, the lower end of the second winding drum is connected with an output shaft coupler of a second lifting motor, and the second lifting motor is connected to the left lower side of the front part of the frame of the tower crane through bolts; the upper side and the lower side of the middle left side of the front part of the frame of the tower crane are both connected with supporting plates through bolts, the middle front side and the front side of the inner side between the supporting plates are connected with guide shafts through bolts, the upper side and the lower side of the outer wall of each guide shaft are both provided with moving wheels in a sliding manner, and the moving wheels are both positioned on the right side of the fixed plate; the lower side of the right part of the frame of the tower crane is connected with one end of a connecting frame through a bolt, the other end of the connecting frame is connected with a wheel frame through a bolt, and the upper right side and the lower left side of the front part of the wheel frame are respectively connected with a pulley in a shaft mode; a lifting hook is arranged on the lower side of the wheel carrier; one end of the lifting rope is fixed and wound on the outer wall of the first winding drum through a pressing plate on the first winding drum, and the other end of the lifting rope is fixed and wound on the outer wall of the second winding drum through a pressing plate on the second winding drum; the lifting rope is positioned at the rear side of the inside of the movable wheel, and the lifting rope is also positioned at the right upper side of the inside of the pulley and the lower side of the inside of the sliding wheel on the lifting hook; the rolling lubrication easy-to-disassemble oil storage tank structure is connected with a tower crane frame; the adjustable anti-shaking limiting frame structure is connected with a tower crane frame; the sundry cleaning mounting seat structure is connected with a tower crane frame; the rolling lubrication easy-to-disassemble oil storage tank structure comprises an oil storage tank, supporting legs, an easy-to-disassemble tank cover, a lifting handle, a partition plate, a lubricating roller and a lubricating grease layer, wherein the oil storage tank is connected to the upper part of the inner side between the supporting legs through bolts; the upper part of the oil storage tank is fixedly connected with a detachable tank cover through a wing-shaped screw, and the middle part of the upper part of the detachable tank cover is connected with a lifting handle through a bolt; a partition plate is connected to the lower side of the inside of the oil storage tank through a bolt; the front side and the rear side of the lower side in the partition plate are respectively connected with the inner end bearings of the lubricating rollers, and the outer ends of the lubricating rollers are respectively connected with the front side and the rear side of the lower side in the oil storage tank through bearings; the lower sides of the lubricating rollers penetrate through the lower side in the oil storage tank; the oil storage tank is filled with a lubricating grease layer.

Preferably, the adjustable anti-shaking limiting frame structure comprises a base, a T-shaped sliding rail, a sliding block, a sleeve, a telescopic rod, a U-shaped mounting seat, a limiting frame and a rolling pipe, wherein the left side and the right side of the upper part of the base are respectively connected with the T-shaped sliding rail through bolts, the sliding block is arranged on the front side and the rear side of the outer wall of the T-shaped sliding rail in a sliding mode, and the sliding block and the T-shaped sliding rail are fastened through bolts; the middle part of the upper part of the sliding block is longitudinally bolted with a sleeve, and a telescopic rod is inserted in the sleeve and is fastened and connected through a quick-release bolt; the telescopic link upper end bolted connection have U type mount pad, and U type mount pad upper portion bolted connection have spacing frame, wherein both sides outer wall all cup joints the roll pipe with both sides outer wall around with about the spacing frame, and the downside the roll pipe be located U type mount pad inboard.

Preferably, the sundries cleaning installation seat structure comprises an installation seat, an upper cleaning roller, an upper cleaning motor, a lower cleaning roller and a lower cleaning motor, wherein the upper bearing is connected with the upper cleaning roller in the installation seat, the upper side bolt in the front of the installation seat at the front side is connected with the upper cleaning motor, and the output shaft of the upper cleaning motor penetrates through the installation seat at the front side and is connected with a coupling at the front end of the upper cleaning roller; the cleaning device is characterized in that a lower cleaning roller is connected to a lower side bearing in the mounting seat, a lower cleaning motor is connected to the lower side of the front part of the mounting seat through a bolt, and an output shaft of the lower cleaning motor penetrates through the mounting seat and is connected with a coupling at the front end of the lower cleaning roller.

Preferably, the supporting legs are respectively bolted on the upper side and the lower side of the middle part of the front part of the frame of the tower crane.

Preferably, the rear side of the lubricating roller is in contact with the lifting rope.

Preferably, the base is bolted to the right side of the middle part of the front part of the frame of the tower crane.

Preferably, the number of the limiting frames is four, and the limiting frames are all sleeved on the outer wall of the lifting rope.

Preferably, the mounting seats are respectively bolted on the front side and the rear side of the right side in the front part of the tower crane frame.

Preferably, a lifting rope is arranged between the upper cleaning roller and the lower cleaning roller, and the upper cleaning roller and the lower cleaning roller are both arranged in contact with the lifting rope.

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

1. in the utility model, the oil storage tank, the supporting legs, the conveniently-disassembled tank cover, the lifting handle, the partition plate, the lubricating roller and the lubricating grease layer are arranged, so that the function of lubricating the lifting rope in real time is realized.

2. In the utility model, the base, the T-shaped slide rail, the slide block, the sleeve, the telescopic rod, the U-shaped mounting seat, the limiting frame and the rolling pipe are arranged, so that the function of preventing the lifting rope from shaking greatly is realized.

3. In the utility model, the installation seat, the upper cleaning roller, the upper cleaning motor, the lower cleaning roller and the lower cleaning motor are arranged, thus being beneficial to realizing the function of cleaning dust and oil stains on the lifting rope.

4. In the utility model, the arrangement of the rolling pipe is beneficial to reducing the friction force between the lifting rope and the limiting frame.

5. In the utility model, the arrangement of the T-shaped sliding rail and the sliding block is beneficial to changing the position of the limiting frame, so that the adjustment can be carried out according to the actual condition of the lifting rope.

6. According to the utility model, the arrangement of the sleeve and the telescopic rod is beneficial to adjusting the height of the limiting frame, so that the height of the limiting frame can be adjusted according to the actual condition of the lifting rope.

7. In the utility model, the arrangement of the first winding drum, the first lifting motor, the second winding drum, the second lifting motor and the lifting rope is favorable for realizing the function of linkage double lifting.

Drawings

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

FIG. 2 is a schematic bottom view of the rolling lubrication easy-to-disassemble reservoir structure of the present invention.

Fig. 3 is a schematic bottom view of the adjustable anti-shaking limit frame structure of the present invention.

Fig. 4 is a schematic bottom view of the structure of the attachment for cleaning foreign materials according to the present invention.

In the figure:

1. a tower crane frame; 2. a fixing plate; 3. a first reel; 4. a first lift motor; 5. a second reel; 6. a second lift motor; 7. a support plate; 8. a guide shaft; 9. a moving wheel; 10. a connecting frame; 11. a wheel carrier; 12. a pulley; 13. a hook; 14. hoisting a rope; 15. the structure of the oil storage tank is convenient to disassemble for rolling lubrication; 151. an oil storage tank; 152. supporting legs; 153. the box cover is convenient to disassemble; 154. lifting the hand; 155. a partition plate; 156. a lubricating roller; 157. a lubricating grease layer; 16. the adjustable anti-shaking limiting frame structure; 161. a base; 162. a T-shaped slide rail; 163. a slider; 164. a sleeve; 165. a telescopic rod; 166. a U-shaped mounting seat; 167. a limiting frame; 168. a rolling tube; 17. the sundries cleaning installation seat structure; 171. a mounting seat; 172. an upper cleaning roller; 173. an upper sweeping motor; 174. a lower cleaning roller; 175. a lower cleaning motor.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a linkage double-lifting mechanism of a tower crane comprises a tower crane frame 1, a fixed plate 2, a first reel 3, a first lifting motor 4, a second reel 5, a second lifting motor 6, a support plate 7, a guide shaft 8, a movable wheel 9, a connecting frame 10, a wheel frame 11, a pulley 12, a hook 13 and a lifting rope 14, wherein the fixed plate 2 is connected with a left bolt in the front of the tower crane frame 1, the right upper side inside the fixed plate 2 is connected with a lower end bearing of the first reel 3, the upper end of the first reel 3 is connected with an output shaft coupling of the first lifting motor 4 to roll up the lifting rope 14, and the first lifting motor 4 is connected with the left upper side in the front of the tower crane frame 1 through a bolt; the right lower side inside the fixed plate 2 is connected with an upper end bearing of a second winding drum 5, the lower end of the second winding drum 5 is connected with an output shaft coupler of a second lifting motor 6, and the second lifting motor 6 is connected to the left lower side of the front part of the tower crane frame 1 through bolts; the upper side and the lower side of the middle left side of the front part of the tower crane frame 1 are both connected with supporting plates 7 through bolts, the middle front side longitudinal bolt of the inner side between the supporting plates 7 is connected with a guide shaft 8, wherein the upper side and the lower side of the outer wall of the guide shaft 8 are both provided with moving wheels 9 in a sliding manner, and the moving wheels 9 are both positioned on the right side of the fixed plate 2; the lower side of the right part of the tower crane frame 1 is connected with one end of a connecting frame 10 through a bolt, the other end of the connecting frame 10 is connected with a wheel frame 11 through a bolt, and the upper right side and the lower left side of the front part of the wheel frame 11 are respectively connected with a pulley 12 through a shaft; a lifting hook 13 is arranged at the lower side of the wheel carrier 11; one end of the lifting rope 14 is fixed and wound on the outer wall of the first winding drum 3 through a pressure plate on the first winding drum 3, and the other end of the lifting rope is fixed and wound on the outer wall of the second winding drum 5 through a pressure plate on the second winding drum 5; the lifting rope 14 is located at the inner rear side of the movable wheel 9, the lifting rope 14 is also located at the inner upper right side of the pulley 12 and the inner lower side of the sliding wheel on the lifting hook 13, when the lifting hook 13 is lifted, any one of the first lifting motor 4 and the second lifting motor 6 is controlled to be started through the external control panel, at the moment, the first winding drum 3 or the second winding drum 5 rotates, the lifting rope 14 is wound or released, at the moment, the lifting hook 13 ascends or descends, when the first motor runs, the other motor is controlled to be started at the same speed through the external control panel, the ascending or descending speed of the lifting hook 13 is increased, the linkage double-lifting function is realized, and the speed regulation range of the lifting speed of the lifting hook 13 is wider.

The linkage double-hoisting mechanism of the tower crane further comprises a rolling lubrication easy-to-dismount oil storage tank structure 15, an adjustable anti-shaking limiting frame structure 16 and an impurity cleaning mounting seat structure 17, wherein the rolling lubrication easy-to-dismount oil storage tank structure 15 is connected with the tower crane frame 1, so that the function of lubricating the hoisting rope 14 in real time is realized; the adjustable anti-shaking limiting frame structure 16 is connected with the tower crane frame 1, so that the function of preventing the lifting rope 14 from shaking greatly is realized; the sundries cleaning mounting seat structure 17 is connected with the tower crane frame 1, and is beneficial to realizing the function of cleaning the lifting rope 14.

The rolling lubrication easy-to-detach oil storage tank structure 15 comprises an oil storage tank 151, supporting legs 152, an easy-to-detach tank cover 153, a lifting handle 154, a partition plate 155, a lubrication roller 156 and a lubrication grease layer 157, wherein the oil storage tank 151 is connected to the upper portion of the inner side between the supporting legs 152 through bolts; the upper part of the oil storage tank 151 is fixedly connected with a detachable tank cover 153 through a wing screw, and the middle part of the upper part of the detachable tank cover 153 is connected with a lifting handle 154 through a bolt; a partition plate 155 is connected to the lower side of the interior of the oil storage tank 151 through bolts; the front side and the rear side of the lower side in the partition 155 are respectively connected with the inner end bearing of the lubricating roller 156, and the outer end of the lubricating roller 156 is respectively connected with the front side and the rear side of the middle lower side in the oil storage tank 151 through bearings; the lower sides of the lubricating rollers 156 penetrate through the lower side of the interior of the oil storage tank 151; the lubricating grease layer 157 is filled in the oil storage tank 151, when the lifting rope 14 is lifted, the lifting rope 14 is in contact with the lubricating roller 156, so that the lubricating roller 156 can be driven by the lifting rope 14 to rotate, the lubricating roller 156 can be adhered to the lubricating grease layer 157 in the oil storage tank 151 at the moment, and the lubricating grease layer 157 is brought to the lifting rope 14, so that the function of lubricating the lifting rope 14 in real time is realized, when the lubricating grease layer 157 is filled, a wing-shaped screw can be loosened, the detachable tank cover 153 is lifted through the lifting hand 154, and then the lubricating grease layer 157 is filled in the oil storage tank 151, so that the function of conveniently filling the lubricating grease layer 157 is realized.

In this embodiment, as shown in fig. 3, the adjustable anti-shaking limiting frame structure 16 includes a base 161, a T-shaped sliding rail 162, a sliding block 163, a sleeve 164, an expansion link 165, a U-shaped mounting seat 166, a limiting frame 167, and a rolling tube 168, wherein the T-shaped sliding rail 162 is respectively bolted to the left and right sides of the upper portion of the base 161, the sliding block 163 is slidably disposed on both the front and rear sides of the outer wall of the T-shaped sliding rail 162, and the sliding block 163 and the T-shaped sliding rail 162 are fastened by bolts; the middle part of the upper part of the sliding block 163 is longitudinally bolted with a sleeve 164, and a telescopic rod 165 is inserted into the sleeve 164 and is fastened and connected through a quick-release bolt; the upper end of the telescopic rod 165 is connected with a U-shaped mounting seat 166 through a bolt, the upper part of the U-shaped mounting seat 166 is connected with a limiting frame 167 through a bolt, wherein the outer walls of the upper and lower sides and the outer walls of the front and rear sides of the limiting frame 167 are sleeved with rolling tubes 168, and the rolling tubes 168 at the lower side are positioned at the inner side of the U-shaped mounting seat 166, when lifting the lifting rope 14, the lifting rope 14 will sway, when the sway is serious, the lifting rope 14 on the first winding drum 3 and the second winding drum 5 will be wound disorderly, so that the lifting rope 14 can not be used again, at the moment, the limiting frame 167 is sleeved on the outer wall of the lifting rope 14, thereby limiting the shaking amplitude of the lifting rope 14, avoiding the problem of disordered winding of the lifting rope 14 due to overlarge shaking amplitude, realizing the function of shaking prevention, the friction between the lifting rope 14 and the limiting frame 167 can be reduced through the rolling pipe 168, so that the service life of the lifting rope 14 and the limiting frame 167 is prolonged.

In this embodiment, referring to fig. 4, the sundries cleaning mounting seat structure 17 includes a mounting seat 171, an upper cleaning roller 172, an upper cleaning motor 173, a lower cleaning roller 174 and a lower cleaning motor 175, the upper cleaning roller 172 is connected to the upper side bearing in the mounting seat 171, wherein the upper side bolt in the front of the mounting seat 171 at the front side is connected to the upper cleaning motor 173, and the output shaft of the upper cleaning motor 173 penetrates through the mounting seat 171 at the front side and is coupled to the front end of the upper cleaning roller 172; the cleaning device is characterized in that a lower cleaning roller 174 is connected to a lower side bearing in the mounting seat 171, a lower cleaning motor 175 is connected to the lower side of the front portion of the mounting seat 171 through a front bolt, an output shaft of the lower cleaning motor 175 penetrates through the mounting seat 171 and is connected with a coupler at the front end of the lower cleaning roller 174, the lifting rope 14 is cleaned, the upper cleaning motor 173 and the lower cleaning motor 175 are controlled to be started simultaneously through an external control panel, at the moment, the upper cleaning motor 173 and the lower cleaning motor 175 respectively drive the upper cleaning roller 172 and the lower cleaning roller 174 to rotate, at the moment, the outer wall of the lifting rope 14 is cleaned by the upper cleaning roller 172 and the lower cleaning roller 174, so that lubricating grease stuck with dust is cleaned, and the cleaning function is realized.

In this embodiment, specifically, the lubricating roller 156 is a stainless steel roller.

In this embodiment, specifically, the lubricating grease layer 157 is a lithium-based lubricating grease layer.

In this embodiment, specifically, the sliding block 163 is a stainless steel block with a T-shaped through slot formed in the middle lower side of the inside.

In this embodiment, the limiting frame 167 is a cylindrical stainless steel frame shaped like a Chinese character 'hui'.

In this embodiment, specifically, the upper cleaning roller 172 and the lower cleaning roller 174 are both nylon bristle brush rollers.

In this embodiment, specifically, the moving wheel 9 and the pulley 12 are both U-shaped stainless steel wheels

In this embodiment, specifically, the hoisting rope 14 is a steel wire rope.

In this embodiment, the upper cleaning motor 173 and the lower cleaning motor 175 both use AKM2G-4X servo motors, and the rotation directions of the upper cleaning motor 173 and the lower cleaning motor 175 are opposite.

In this embodiment, specifically, the first lifting motor 4 and the second lifting motor 6 both adopt S37-97 type worm gear reduction motors.

In this embodiment, specifically, the first lifting motor 4, the second lifting motor 6, the upper cleaning motor 173 and the lower cleaning motor 175 are respectively electrically connected to an external control panel.

Principle of operation

In the utility model, when the lifting rope 14 is lifted, the lifting rope 14 is contacted with the lubricating roller 156, so that the lifting rope 14 can drive the lubricating roller 156 to rotate, at the moment, the lubricating roller 156 can be adhered to the lubricating grease layer 157 in the oil storage tank 151, and the lubricating grease layer 157 is brought to the lifting rope 14, thereby realizing the function of lubricating the lifting rope 14 in real time, when the lubricating grease layer 157 is filled, a wing-shaped screw can be loosened, then the detachable tank cover 153 is lifted by lifting the hand 154, and then the lubricating grease layer 157 is filled in the oil storage tank 151, thereby realizing the function of conveniently filling the lubricating grease layer 157; when the lifting rope 14 is lifted, the lifting rope 14 shakes, when the lifting rope is seriously shaken, the lifting rope 14 on the first winding drum 3 and the second winding drum 5 is disordered in winding, so that the lifting rope 14 cannot be reused, at the moment, the limiting frame 167 is sleeved on the outer wall of the lifting rope 14, so that the shaking amplitude of the lifting rope 14 is limited, the problem that the lifting rope 14 is disordered in winding due to overlarge shaking amplitude is solved, the shaking prevention function is realized, the friction force between the lifting rope 14 and the limiting frame 167 can be reduced through the rolling pipe 168, and the service lives of the lifting rope 14 and the limiting frame 167 are prolonged; cleaning the lifting rope 14, controlling the upper cleaning motor 173 and the lower cleaning motor 175 to start simultaneously through an external control panel, driving the upper cleaning roller 172 and the lower cleaning roller 174 to rotate by the upper cleaning motor 173 and the lower cleaning motor 175 respectively, cleaning the outer wall of the lifting rope 14 by the upper cleaning roller 172 and the lower cleaning roller 174, and removing the lubricating grease stuck with dust to realize the cleaning function.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. A linkage double-hoisting mechanism of a tower crane is characterized by comprising a tower crane frame (1), a fixed plate (2), a first winding drum (3), a first lifting motor (4), a second winding drum (5), a second lifting motor (6), a supporting plate (7), a guide shaft (8), a movable wheel (9), a connecting frame (10), a wheel frame (11), a pulley (12), a lifting hook (13), a lifting rope (14), a rolling lubrication easy-to-detach oil storage tank structure (15), an adjustable anti-shaking limit frame structure (16) and a sundry cleaning mounting seat structure (17), wherein the fixed plate (2) is connected with the left side of the front part of the tower crane frame (1) through a bolt, the right upper side inside the fixed plate (2) is connected with a lower end bearing of the first winding drum (3), and the upper end of the first winding drum (3) is connected with an output shaft coupling of the first lifting motor (4), the first lifting motor (4) is connected to the left upper side of the front part of the tower crane rack (1) through a bolt; the right lower side inside the fixed plate (2) is connected with an upper end bearing of a second winding drum (5), the lower end of the second winding drum (5) is connected with an output shaft coupling of a second lifting motor (6), and the second lifting motor (6) is connected to the left lower side of the front part of the tower crane frame (1) through bolts; the upper side and the lower side of the middle left side of the front part of the tower crane frame (1) are both connected with supporting plates (7) through bolts, a guide shaft (8) is connected between the supporting plates (7) through a longitudinal bolt at the middle front side of the inner side, moving wheels (9) are arranged on the upper side and the lower side of the outer wall of the guide shaft (8) in a sliding mode, and the moving wheels (9) are located on the right side of the fixed plate (2); the lower side of the right part of the tower crane frame (1) is connected with one end of a connecting frame (10) through a bolt, the other end of the connecting frame (10) is connected with a wheel carrier (11) through a bolt, and pulleys (12) are respectively connected to the upper right side and the lower left side of the front part of the wheel carrier (11) through a shaft; a lifting hook (13) is arranged on the lower side of the wheel carrier (11); one end of the lifting rope (14) is fixed and wound on the outer wall of the first winding drum (3) through a pressing plate on the first winding drum (3), and the other end of the lifting rope is fixed and wound on the outer wall of the second winding drum (5) through a pressing plate on the second winding drum (5); the lifting rope (14) is positioned at the rear side of the inside of the moving wheel (9), and the lifting rope (14) is also positioned at the right upper side of the inside of the pulley (12) and the lower side of the inside of the sliding wheel on the lifting hook (13); the rolling lubrication easy-to-detach oil storage tank structure (15) is connected with a tower crane frame (1); the adjustable anti-shaking limiting frame structure (16) is connected with the tower crane frame (1); the sundries cleaning mounting seat structure (17) is connected with the tower crane frame (1); the rolling lubrication easy-to-disassemble oil storage tank structure (15) comprises an oil storage tank (151), supporting legs (152), an easy-to-disassemble tank cover (153), a lifting handle (154), a partition plate (155), a lubricating roller (156) and a lubricating grease layer (157), wherein the oil storage tank (151) is connected to the upper part of the inner side between the supporting legs (152) through bolts; the upper part of the oil storage tank (151) is fixedly connected with a detachable tank cover (153) through a wing screw, and the middle part of the upper part of the detachable tank cover (153) is connected with a lifting handle (154) through a bolt; a partition plate (155) is connected to the lower side of the inside of the oil storage tank (151) through bolts; the front side and the rear side of the lower side in the partition plate (155) are respectively connected with the inner end bearing of the lubricating roller (156), and the outer end of the lubricating roller (156) is respectively connected with the front side and the rear side of the lower side in the oil storage tank (151) in a bearing mode; the lower sides of the lubricating rollers (156) penetrate through the lower side in the oil storage tank (151); the oil storage tank (151) is filled with a lubricating grease layer (157).

2. The linkage double-hoisting mechanism of the tower crane according to claim 1, wherein the adjustable anti-shaking limit frame structure (16) comprises a base (161), a T-shaped slide rail (162), a slide block (163), a sleeve (164), an expansion link (165), a U-shaped mounting seat (166), a limit frame (167) and a rolling pipe (168), the left side and the right side of the upper part of the base (161) are respectively connected with the T-shaped slide rail (162) through bolts, the slide block (163) is arranged on the front side and the rear side of the outer wall of the T-shaped slide rail (162) in a sliding manner, and the slide block (163) and the T-shaped slide rail (162) are fastened through bolts; the middle part of the upper part of the sliding block (163) is longitudinally connected with a sleeve (164) through a bolt, and a telescopic rod (165) is inserted into the sleeve (164) and is fastened and connected through a quick-release bolt; telescopic link (165) upper end bolted connection have U type mount pad (166), and U type mount pad (166) upper portion bolted connection have spacing frame (167), wherein roll pipe (168) have all been cup jointed to both sides outer wall and front and back both sides outer wall about spacing frame (167), and the downside roll pipe (168) be located U type mount pad (166) inboard.

3. The linkage double-hoisting mechanism of the tower crane according to claim 1, wherein the sundries cleaning mounting seat structure (17) comprises a mounting seat (171), an upper cleaning roller (172), an upper cleaning motor (173), a lower cleaning roller (174) and a lower cleaning motor (175), wherein the upper bearing is connected with the upper cleaning roller (172) in the mounting seat (171), the upper side bolt in the front of the mounting seat (171) at the front side is connected with the upper cleaning motor (173), and the output shaft of the upper cleaning motor (173) penetrates through the mounting seat (171) at the front side and is connected with the front end coupling of the upper cleaning roller (172); a lower cleaning roller (174) is connected between the mounting seats (171) through a lower bearing in the interior, a lower cleaning motor (175) is connected to the lower side of the front portion of the mounting seat (171) on the front side through a bolt, and an output shaft of the lower cleaning motor (175) penetrates through the mounting seat (171) on the front side and is connected with a front end coupling of the lower cleaning roller (174).

4. The tower crane linkage double-hoisting mechanism as claimed in claim 1, wherein the supporting legs (152) are respectively bolted on the upper and lower sides of the middle part of the front part of the tower crane frame (1).

5. A linked double hoisting mechanism according to claim 1, characterized in that the rear side of the lubricating roller (156) is arranged in contact with the hoisting rope (14).

6. A linked double hoisting mechanism for a tower crane according to claim 2, wherein the base (161) is bolted to the right side of the middle part of the front part of the frame (1) of the tower crane.

7. The tower crane linkage double-hoisting mechanism as claimed in claim 2, wherein four limiting frames (167) are provided and are all sleeved on the outer wall of the hoisting rope (14).

8. A linked double hoisting mechanism of a tower crane according to claim 3, characterized in that the mounting seats (171) are respectively bolted to the front and rear sides of the front right side of the tower crane frame (1).

9. A linked double hoisting mechanism of a tower crane according to claim 3, wherein a hoisting rope (14) is arranged between the upper cleaning roller (172) and the lower cleaning roller (174), and the upper cleaning roller (172) and the lower cleaning roller (174) are both arranged in contact with the hoisting rope (14).