CN216072788U - Iron tower is mounting bracket safety overhead hoist for foundation construction - Google Patents
Iron tower is mounting bracket safety overhead hoist for foundation construction Download PDFInfo
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- CN216072788U CN216072788U CN202121946950.5U CN202121946950U CN216072788U CN 216072788 U CN216072788 U CN 216072788U CN 202121946950 U CN202121946950 U CN 202121946950U CN 216072788 U CN216072788 U CN 216072788U
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- mounting
- pulleys
- telescopic rod
- iron tower
- steel wire
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Abstract
The utility model discloses a mounting rack safe hoisting device for iron tower foundation construction. The device comprises a vehicle body and a hoisting mechanism rotatably arranged on the vehicle body; the lifting mechanism comprises an operating platform, a telescopic rod and a hydraulic cylinder, the operating platform is rotatably arranged on the vehicle body, and the telescopic rod and the hydraulic cylinder are both rotatably arranged on the operating platform; the steel wire rope on the double-drum winch can be pulled by arranging the trolley body and the hoisting mechanism so as to hoist the mounting frame; the mounting frame can be fixed by utilizing the hook arranged on the steel wire rope; the mounting plate arranged on the telescopic rod is utilized, the mounting rod arranged on the mounting plate is recycled, the two first pulleys arranged on the mounting rod are utilized simultaneously, the moving direction of the two steel wire ropes can be controlled by the aid of bidirectional rotation of the double-drum winch, accordingly, the height of the two fixed ends of the mounting frame can be adjusted, the mounting frame can be rotated, excessive stress of the mounting frame can be avoided, and the mounting frame is ensured to be complete.
Description
Technical Field
The utility model belongs to the technical field of hoisting, and particularly relates to a safe hoisting device for a mounting frame for iron tower foundation construction.
Background
The iron tower is the strong point of overhead line, be used for supporting power line or communication equipment more, because the iron tower is than higher, so need build the iron tower through the mode of assembling the mounting bracket in the installation, just so need use the overhead hoist to come the mounting bracket handling to preset position, wherein just including with the crane handling, in handling iron tower, need hang the couple of crane in the one end of mounting bracket and carry out the handling, in order to guarantee that the mounting bracket can be perpendicular with ground, because mounting bracket one end is hoisted, so the other end can bear great pressure, cause the damage of mounting bracket bottom easily, in order to protect the mounting bracket, so need a overhead hoist that can rotate the mounting bracket angle in the air.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safe lifting device for a mounting rack for iron tower foundation construction, which aims to solve the problem that the bottom of the mounting rack is damaged due to the fact that the mounting rack bears large pressure in the lifting process.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an iron tower foundation construction is with mounting bracket safety overhead hoist, includes the automobile body and rotates the lifting mechanism who sets up on the automobile body, lifting mechanism includes operation panel, telescopic link and pneumatic cylinder, the operation panel rotates the setting on the automobile body, the telescopic link with the pneumatic cylinder all rotates the setting on the operation panel, the telescopic link with the pneumatic cylinder is connected, the one end symmetry of telescopic link is provided with two mounting panels, is provided with the installation pole between two the mounting panel, rotate on the installation pole and cup joint two first pulleys, be provided with binocular hoist engine on the operation panel, all twine wire rope on two reels on the binocular hoist engine, two wire rope keep away from the one end of binocular hoist engine is walked around two respectively first pulleys to be connected with the couple respectively.
As a preferred embodiment, the mounting rod is rotatably provided with two fixing plates, the two fixing plates are respectively located on the outer sides of the two first pulleys and respectively located on the inner sides of the two mounting plates, the lower ends of the two fixing plates are both provided with mounting grooves, second pulleys are rotationally arranged in the mounting grooves and respectively located below the two first pulleys, and the steel wire rope can slide and extend towards two sides through the second pulleys.
As a preferred embodiment, a plurality of third pulleys are symmetrically arranged on the telescopic rod, and the third pulleys can be in rolling connection with the steel wire rope.
In a preferred embodiment, the two fixing plates are connected by the same connecting plate.
As a preferred embodiment, a first limiting hole is formed in the mounting plate, a second limiting hole is formed in the position, corresponding to the first limiting hole, of the fixing plate, and the same bolt is connected with the first limiting hole and the second limiting hole in an internal thread mode.
As a preferred embodiment, a support frame is arranged on the vehicle body, the support frame is located under the telescopic rod, and the support frame is used for supporting the telescopic rod.
Compared with the prior art, the utility model has the beneficial effects that: (1) according to the utility model, the steel wire rope on the double-drum winch can be pulled by arranging the vehicle body and the lifting mechanism so as to hoist the mounting frame, the mounting frame can be fixed by utilizing the hook arranged on the steel wire rope, the mounting plate arranged on the telescopic rod is utilized, the mounting rod arranged on the mounting plate is utilized, and meanwhile, the moving directions of the two steel wire ropes can be controlled by utilizing the two first pulleys arranged on the mounting rod in cooperation with the bidirectional rotation of the double-drum winch, so that the heights of the two fixed ends of the mounting frame can be adjusted, the mounting frame can be rotated, the excessive stress of the mounting frame can be avoided, and the completeness of the mounting frame can be ensured; (2) according to the utility model, the fixing plate is arranged, the fixing plate can naturally droop to be vertical to the ground by virtue of the rotary connection between the fixing plate and the mounting rod, the mounting groove formed in the fixing plate is utilized, and the second pulley rotationally arranged in the mounting groove is utilized, so that the steel wire rope can slide and extend towards two sides through the second pulley, the mounting plate is prevented from being abraded by the steel wire rope, and the distance between the two fixed ends on the mounting frame can be increased, so that the mounting frame can be rotated conveniently.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the telescopic rod of the present invention;
FIG. 3 is a schematic structural view of the joint between the mounting plate and the fixing plate according to the present invention;
FIG. 4 is a schematic cross-sectional view of the connection between the mounting plate and the fixing plate according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at A according to the present invention.
In the figure: 1. a vehicle body; 2. an operation table; 3. a telescopic rod; 4. a hydraulic cylinder; 5. mounting a plate; 6. mounting a rod; 7. a first pulley; 8. a twin-drum hoist; 9. a wire rope; 10. hooking; 11. a fixing plate; 12. mounting grooves; 13. a second pulley; 14. a third pulley; 15. a connecting plate; 16. a first limit hole; 17. a second limiting hole; 18. a bolt; 19. a support frame.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the utility model provides a safe lifting device for a mounting rack for iron tower foundation construction, which comprises a vehicle body 1 and a lifting mechanism rotatably arranged on the vehicle body 1, wherein the lifting mechanism comprises an operating platform 2, a telescopic rod 3 and a hydraulic cylinder 4, the operating platform 2 is rotatably arranged on the vehicle body 1, the telescopic rod 3 and the hydraulic cylinder 4 are both rotatably arranged on the operating platform 2, the telescopic rod 3 is connected with the hydraulic cylinder 4, a steel wire rope 9 on a double-drum winch 8 can be pulled through the arrangement of the vehicle body 1 and the lifting mechanism so as to lift the mounting rack, one end of the telescopic rod 3 is symmetrically provided with two mounting plates 5, a mounting rod 6 is arranged between the two mounting plates 5, two first pulleys 7 are rotatably sleeved on the mounting rod 6, the double-drum winch 8 is arranged on the operating platform 2, the steel wire ropes 9 are wound on two winding drums on the double-drum winch 8, two first pulleys 7 are respectively wound around by the end, far away from the double-drum winch 8, of each of the two steel wire ropes 9, the hook 10 is respectively connected with the end, the mounting plate 5 arranged on the telescopic rod 3 is utilized, the mounting rod 6 arranged on the mounting plate 5 is reused, meanwhile, the two first pulleys 7 arranged on the mounting rod 6 are utilized, the moving direction of the two steel wire ropes 9 can be controlled by matching the bidirectional rotation of the double-drum winch 8, and therefore the height of the two fixed ends of the mounting frame can be adjusted, and the mounting frame can rotate.
Example 2
On the basis of embodiment 1, two fixing plates 11 are rotatably arranged on the mounting rod 6, the two fixing plates 11 are positioned at two sides of the two first pulleys 7, by arranging the fixing plates 11, the fixing plates 11 are rotatably connected with the mounting rod 6 to enable the fixing plates 11 to naturally droop to be perpendicular to the ground, mounting grooves 12 are formed in the two fixing plates 11, second pulleys 13 are rotatably arranged in the mounting grooves 12, the two second pulleys 13 are respectively positioned below the two first pulleys 7, the mounting grooves 12 formed in the fixing plates 11 are utilized, and the second pulleys 13 rotatably arranged in the mounting grooves 12 are utilized to enable the steel wire rope 9 to slide and extend towards two sides through the second pulleys 13, so that the steel wire rope 9 is prevented from wearing the mounting plate 5, the distance between the two fixed ends of the mounting frame can be increased to facilitate the rotation of the mounting frame, and a plurality of third pulleys 14 are symmetrically arranged on the telescopic rod 3, the third pulley 14 can be connected with the steel wire rope 9 in a rolling way, the steel wire rope 9 can be prevented from wearing the telescopic rod 3 by arranging the third pulley 14, the two fixing plates 11 are provided with the same connecting plate 15, the two fixing plates 11 can synchronously rotate by arranging the connecting plate 15, the stress dislocation of the fixing plates is prevented, the transverse rotation of the mounting frame is avoided, the mounting frame is prevented from touching the telescopic rod 3, the safety of the telescopic rod 3 is ensured, the mounting plate 5 is provided with a first limiting block, the fixing plates 11 are provided with a second limiting hole 17, the first limiting hole 16 and the second limiting hole 17 are internally threaded with the same bolt 18, through setting up bolt 18, utilize threaded connection between bolt 18 and first spacing hole 16 and the spacing hole 17 of second, can fix fixed plate 11 on mounting panel 5 through bolt 18, fixed plate 11 rocks at will when preventing to transport, has improved this overhead hoist's security.
Example 3
On the basis of embodiment 1, the vehicle body 1 is provided with the support frame 19, the support frame 19 is located under the telescopic rod 3, the support frame 19 is used for supporting the telescopic rod 3, and the telescopic rod 3 is supported by the support frame 19, so that the vehicle body 1 can be prevented from being damaged.
When the lifting device is used, the hydraulic cylinder 4 is started to support the telescopic rod 3, the first pulley 7 can be moved to a preset height by matching with the extension of the telescopic rod 3, the double-drum winch 8 is started to enable the two steel wire ropes 9 to synchronously convey the hooks 10, then the two hooks 10 are hung at two ends of the mounting frame respectively, the double-drum winch 8 is started to synchronously pull the two hooks 10 to a proper height, the rotation of the double-drum winch 8 is controlled according to the rotation angle of the mounting frame, the two drums on the double-drum winch 8 can rotate in the same direction or in the reverse direction to enable the hooks 10 to move in the same direction or in the reverse direction, the mounting frame can gradually rotate along with the increase of the distance between the two hooks 10, one end of the two steel wire ropes 9 can be in a splayed shape through the second idler wheel to increase the distance between the two hooks 10, and the lifting stability is improved, second gyro wheel and ground perpendicular when can passing through fixed plate 11 can prevent wire rope 9 dislocation, can fix fixed plate 11 through bolt 18, prevents that it from rocking when the transportation, can support telescopic link 3 through support frame 19.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A safe hoisting device for a mounting rack for iron tower foundation construction comprises a vehicle body (1) and a hoisting mechanism rotatably arranged on the vehicle body (1), and is characterized in that the hoisting mechanism comprises an operating platform (2), a telescopic rod (3) and a hydraulic cylinder (4); the operating platform (2) is rotatably arranged on the vehicle body (1), the telescopic rod (3) and the hydraulic cylinder (4) are both rotatably arranged on the operating platform (2), and the telescopic rod (3) is connected with the hydraulic cylinder (4); two mounting plates (5) are symmetrically arranged at one end, far away from the operating platform (2), of the telescopic rod (3), a mounting rod (6) is arranged between the two mounting plates (5), and two first pulleys (7) are rotatably sleeved on the mounting rod (6); the operating platform (2) is provided with a double-drum winch (8), steel wire ropes (9) are wound on two winding drums on the double-drum winch (8), and one ends, far away from the double-drum winch (8), of the two steel wire ropes (9) respectively bypass the two first pulleys (7) and are respectively connected with a hook (10).
2. The mounting rack safety hoisting device for iron tower foundation construction according to claim 1, wherein the mounting rod (6) is rotatably provided with two fixing plates (11), and the two fixing plates (11) are respectively positioned at the outer sides of the two first pulleys (7) and at the inner sides of the two mounting plates (5); the lower ends of the two fixing plates (11) are respectively provided with a mounting groove (12), second pulleys (13) are rotatably arranged in the mounting grooves (12), the two second pulleys (13) are respectively positioned below the two first pulleys (7), and the steel wire rope (9) can slide and extend towards two sides through the second pulleys (13).
3. The mounting rack safety hoisting device for iron tower foundation construction as claimed in claim 1, wherein a plurality of third pulleys (14) are symmetrically arranged on the telescopic rod (3), and the third pulleys (14) are in rolling connection with the steel wire rope (9).
4. The mounting rack safety hoisting device for iron tower foundation construction as claimed in claim 2, wherein the two fixing plates (11) are connected through the same connecting plate (15).
5. The mounting rack safety hoisting device for iron tower foundation construction according to claim 2, characterized in that a first limiting hole (16) is formed in the mounting plate (5), a second limiting hole (17) is formed in the position, corresponding to the first limiting hole (16), of the fixing plate (11), and the first limiting hole (16) and the second limiting hole (17) are connected with the same bolt (18) through internal threads.
6. The mounting rack safety hoisting device for iron tower foundation construction according to claim 1, characterized in that a support frame (19) is arranged on the car body (1), the support frame (19) is located under the telescopic rod (3), and the support frame (19) is used for supporting the telescopic rod (3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021109429811 | 2021-08-17 | ||
| CN202110942981 | 2021-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216072788U true CN216072788U (en) | 2022-03-18 |
Family
ID=80670487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121946950.5U Active CN216072788U (en) | 2021-08-17 | 2021-08-19 | Iron tower is mounting bracket safety overhead hoist for foundation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216072788U (en) |
-
2021
- 2021-08-19 CN CN202121946950.5U patent/CN216072788U/en active Active
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