CN212893601U - Mechanism for replacing and installing conversion joint of tower crane - Google Patents
Mechanism for replacing and installing conversion joint of tower crane Download PDFInfo
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- CN212893601U CN212893601U CN202021519747.5U CN202021519747U CN212893601U CN 212893601 U CN212893601 U CN 212893601U CN 202021519747 U CN202021519747 U CN 202021519747U CN 212893601 U CN212893601 U CN 212893601U
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Abstract
The utility model belongs to the technical field of conversion joint installation, in particular to a conversion joint replacement and installation mechanism of a tower crane, which comprises a conversion joint, wherein the outer surface of the conversion joint is provided with a notch, and the inner wall of the notch is provided with a fixing device; and a protective device is arranged on the outer surface of the conversion joint. This installation mechanism is changed to conversion festival of tower machine, at first put the conversion festival on lower floor's tower machine, make the top of lower floor's tower machine insert the inside of conversion festival, utilize the inside of threaded rod precession lower floor's tower machine to realize the fixed of conversion festival afterwards, put into the notch with upper tower machine again, wave the rocker, make slide extrusion upper tower machine, make in its surface embedding draw-in groove, only need wave the rocker like this when dismantling can, save a lot of troubles, be equipped with the sealing washer between upper tower machine and notch at last, can prevent rainwater infiltration corruption organism, it can not become flexible to make the conversion festival fixed, in case cause the injury to the personal safety.
Description
Technical Field
The utility model relates to a conversion festival installation technical field especially relates to an installation mechanism is changed to conversion festival of tower machine.
Background
A tower crane is a hoisting device used in building construction. The industrial classification belongs to mechanical- > engineering machinery- > hoisting machinery- > construction hoisting machinery- > tower crane, and the standard reference numbers in China are the same, and certainly, as the tower crane is manufactured by the technology of learning LiBohai sea and Botan in Germany in China, some manufacturers define the model names according to the foreign coding rule.
The existing tower crane is a relatively high mechanical body made of the same material, and because the pressure born by the lower part is far higher than the pressure born by the upper layer, the firmer material of the upper layer is very wasted, so a conversion joint is required to be arranged in the middle for adjusting the material of the tower crane structure, and the conversion joint has the following defects: 1. usually, the conversion sections are fixed through bolts, so that the assembly and disassembly are very troublesome, the work is not facilitated, and the work efficiency is seriously influenced; 2. the bolt for fixing is inevitably corroded under long-time rain wash, so that the bolt is loosened and possibly falls to cause danger to personal safety.
SUMMERY OF THE UTILITY MODEL
Based on the not hard up technical problem of fixing device is dismantled in the difficult installation of current conversion festival, the utility model provides an installation mechanism is changed to conversion festival of tower machine.
The utility model provides a mechanism for replacing and installing a conversion joint of a tower crane, which comprises a conversion joint, wherein the outer surface of the conversion joint is provided with a notch, and the inner wall of the notch is provided with a fixing device;
and a protective device is arranged on the outer surface of the conversion joint.
Preferably, the notch is included in the fixing device, a fixing plate is fixedly inserted into the inner wall of the notch, and a sliding plate is sleeved on the outer surface of the fixing plate in a sliding manner.
Preferably, a thread groove is formed in the conversion joint, a thread pipe is connected to the inner wall of the thread groove in a threaded manner, the top end of the thread pipe is connected with the outer surface of the sliding plate in a sliding manner, a connecting rod is fixedly connected to the outer surface of the thread pipe, a round hole is formed in the connecting rod, and a rocker is connected to the inner wall of the round hole in a rotating and inserting manner.
Preferably, the inner wall of the notch is provided with a clamping groove, the upper surface of the fixing plate is connected with an upper-layer tower crane in a sliding mode, and the outer surface of the upper-layer tower crane is connected with the inner wall of the clamping groove in a sliding mode in an inserting mode.
Preferably, the lower extreme of conversion festival slides and pegs graft there is lower floor's tower machine, the surface of lower floor's tower machine has seted up the screw thread mouth, the threaded rod is pegged graft to the inner wall screw thread of screw thread mouth, the inside of conversion festival has seted up the through-hole, the inner wall of through-hole is connected with the surface rotation of threaded rod.
Preferably, the conversion section is included in the protector, the rotating groove has been seted up to the upper surface of conversion section, the inner wall fixedly connected with fixed axle of rotating groove, the gyro wheel has been cup jointed in the surface rotation of fixed axle, the surface fixedly connected with dash board of slide, the lower surface of dash board and the surface sliding connection of gyro wheel.
Preferably, a sealing ring is fixedly connected to the inner wall of the notch.
The utility model provides a beneficial effect does:
1. through setting up fixing device, utilize the staff to wave the rocker and make the screwed pipe promote the slide, the slide firmly presses upper tower machine at the inner wall of notch, makes upper tower body card advance the draw-in groove, and on the other hand plays a fixed action to lower floor's tower body through the threaded rod of screwing, can dismantle upper tower machine through shaking the rocker like this simply, has saved the time greatly, helps improving work efficiency.
2. Through setting up protector, the dash board can prevent that the rainwater from infiltrating to the notch in, causes the damage to inside structure, and the same sealing washer can prevent rainwater infiltration between upper tower machine and the notch, has effectively prevented the corruption of conversion festival, avoids it not hard up, has ensured personal safety.
Drawings
Fig. 1 is a schematic view of a change-over joint replacement and installation mechanism of a tower crane provided by the utility model;
fig. 2 is a top view of a conversion section structure of a mechanism for replacing and installing a conversion section of a tower crane provided by the utility model;
fig. 3 is the utility model provides a connecting rod structure elevation of installation mechanism is changed to conversion festival of tower machine.
In the figure: 1. a conversion section; 2. a notch; 3. a fixing plate; 4. a slide plate; 5. a thread groove; 6. a threaded pipe; 7. a connecting rod; 8. a circular hole; 9. a rocker; 10. a card slot; 11. an upper-layer tower crane; 12. a lower-layer tower crane; 13. a threaded opening; 14. a threaded rod; 15. a through hole; 16. rotating the groove; 17. a fixed shaft; 18. a roller; 19. a flashing; 20. and (5) sealing rings.
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.
Referring to fig. 1-3, a mechanism for replacing and installing a conversion joint of a tower crane comprises a conversion joint 1, wherein a notch 2 is formed in the outer surface of the conversion joint 1, and a fixing device is arranged on the inner wall of the notch 2.
Further, notch 2 includes in fixing device, and the fixed grafting of the inner wall of notch 2 has fixed plate 3, and the surface slip of fixed plate 3 has cup jointed slide 4.
Further, thread groove 5 has been seted up to the inside of changeover portion 1, and the inner wall threaded connection of thread groove 5 has screwed pipe 6, screwed pipe 6's top and slide 4's surface sliding connection, and screwed pipe 6's external fixed surface is connected with connecting rod 7, and round hole 8 has been seted up to the inside of connecting rod 7, and the inner wall of round hole 8 rotates to peg graft and has rocker 9.
Furthermore, the inner wall of the notch 2 is provided with a clamping groove 10, the upper surface of the fixing plate 3 is connected with an upper-layer tower machine 11 in a sliding mode, and the outer surface of the upper-layer tower machine 11 is connected with the inner wall of the clamping groove 10 in a sliding mode in an inserting mode.
Further, a lower-layer tower crane 12 is inserted at the lower end of the conversion joint 1 in a sliding mode, a threaded opening 13 is formed in the outer surface of the lower-layer tower crane 12, a threaded rod 14 is inserted in the inner wall of the threaded opening 13 in a threaded mode, a through hole 15 is formed in the conversion joint 1, and the inner wall of the through hole 15 is rotatably connected with the outer surface of the threaded rod 14;
through setting up fixing device, utilize the staff to wave rocker 9 and make screwed pipe 6 promote slide 4, slide 4 firmly presses upper tower machine 11 at the inner wall of notch 2, makes upper tower machine 11 block go into draw-in groove 10, and on the other hand plays a fixed action to lower floor tower machine 12 through the threaded rod 14 of screwing, can dismantle upper tower machine 11 through rocking rocker 9 simply like this, has saved the time greatly, helps improving work efficiency.
The outer surface of the conversion section 1 is provided with a protective device.
Further, the conversion section 1 comprises a protection device, a rotating groove 16 is formed in the upper surface of the conversion section 1, a fixing shaft 17 is fixedly connected to the inner wall of the rotating groove 16, a roller 18 is sleeved on the outer surface of the fixing shaft 17 in a rotating mode, a rain shielding plate 19 is fixedly connected to the outer surface of the sliding plate 4, and the lower surface of the rain shielding plate 19 is connected with the outer surface of the roller 18 in a sliding mode.
Further, the inner wall of the notch 2 is fixedly connected with a sealing ring 20;
through setting up protector, dash board 19 can prevent that the rainwater from infiltrating to notch 2, causes the damage to the structure of inside, and same sealing washer 20 can prevent rainwater infiltration between upper tower machine 11 and the notch 2, has effectively prevented the corruption of conversion festival 1, avoids it not hard up, has ensured personal safety.
The working principle is as follows: firstly, the conversion joint 1 is placed on the lower-layer tower crane 12, the top end of the lower-layer tower crane 12 is inserted into the conversion joint 1, then the threaded rod 14 is inserted into the through hole, the threaded rod 14 is contacted with the threaded opening 13, then the threaded rod 14 is screwed tightly, the threaded rod can be gradually screwed into the lower layer tower crane 12, so that the conversion joint 1 is fixed on the lower layer tower crane 12, the upper layer tower crane 11 is placed into the notch 2, the rocker 9 is shaken, the slide plate 4 is pushed by the acting force of the threaded pipe 6 and the threaded groove 5, the slide plate 4 pushes the upper layer tower crane 11, the outer surface of the slide plate is embedded into the clamping groove 10, a rotary groove 16 is formed in the upper surface of the conversion joint 1, a roller 18 is sleeved on a fixed shaft 17 fixed on the inner wall of the rotary groove 16, a rain shielding plate 19 fixedly connected with the sliding plate 4 slides on the roller 18 in the process to shield the gap of the notch 2, and finally a sealing ring 20 is arranged between the upper-layer tower crane 11 and the notch 2 to seal the gap between the upper-layer tower crane 11 and the notch 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an installation mechanism is changed to conversion festival of tower machine, includes conversion festival (1), its characterized in that: the outer surface of the conversion joint (1) is provided with a notch (2), and the inner wall of the notch (2) is provided with a fixing device;
the outer surface of the conversion joint (1) is provided with a protection device.
2. The change-over joint replacement and installation mechanism of the tower crane as claimed in claim 1, wherein: the notch (2) comprises a fixing device, a fixing plate (3) is fixedly inserted into the inner wall of the notch (2), and a sliding plate (4) is sleeved on the outer surface of the fixing plate (3) in a sliding mode.
3. The change-over joint replacement and installation mechanism of the tower crane as claimed in claim 2, wherein: thread groove (5) have been seted up to the inside of changeover portion (1), the inner wall threaded connection of thread groove (5) has screwed pipe (6), the surface sliding connection of the top of screwed pipe (6) and slide (4), the fixed surface of screwed pipe (6) is connected with connecting rod (7), round hole (8) have been seted up to the inside of connecting rod (7), the inner wall of round hole (8) rotates to peg graft and has rocker (9).
4. The change-over joint replacement and installation mechanism of the tower crane as claimed in claim 2, wherein: draw-in groove (10) have been seted up to the inner wall of notch (2), the upper surface sliding connection of fixed plate (3) has upper tower machine (11), the surface of upper tower machine (11) is pegged graft with the inner wall of draw-in groove (10) slip.
5. The change-over joint replacement and installation mechanism of the tower crane as claimed in claim 1, wherein: the lower extreme of conversion festival (1) slides and pegs graft there is lower floor tower machine (12), screw thread mouth (13) have been seted up to the surface of lower floor tower machine (12), threaded rod (14) are pegged graft to the inner wall screw thread of screw thread mouth (13), through-hole (15) have been seted up to the inside of conversion festival (1), the inner wall of through-hole (15) is connected with the surface rotation of threaded rod (14).
6. The change-over joint replacement and installation mechanism of the tower crane as claimed in claim 2, wherein: conversion festival (1) is included in protector, diversion trench (16) have been seted up to the upper surface of conversion festival (1), the inner wall fixedly connected with fixed axle (17) of diversion trench (16), gyro wheel (18) have been cup jointed in the surface rotation of fixed axle (17), the surface fixedly connected with dash board (19) of slide (4), the lower surface of dash board (19) and the surface sliding connection of gyro wheel (18).
7. The change-over joint replacement and installation mechanism of the tower crane as claimed in claim 1, wherein: and a sealing ring (20) is fixedly connected to the inner wall of the notch (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021519747.5U CN212893601U (en) | 2020-07-28 | 2020-07-28 | Mechanism for replacing and installing conversion joint of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021519747.5U CN212893601U (en) | 2020-07-28 | 2020-07-28 | Mechanism for replacing and installing conversion joint of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212893601U true CN212893601U (en) | 2021-04-06 |
Family
ID=75230021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021519747.5U Active CN212893601U (en) | 2020-07-28 | 2020-07-28 | Mechanism for replacing and installing conversion joint of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212893601U (en) |
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2020
- 2020-07-28 CN CN202021519747.5U patent/CN212893601U/en active Active
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