CN220950945U - Flexible telescopic boom crane with adjustable top pulley boom - Google Patents
Flexible telescopic boom crane with adjustable top pulley boom Download PDFInfo
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- CN220950945U CN220950945U CN202322416885.0U CN202322416885U CN220950945U CN 220950945 U CN220950945 U CN 220950945U CN 202322416885 U CN202322416885 U CN 202322416885U CN 220950945 U CN220950945 U CN 220950945U
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- boom
- adjustable
- suspension arm
- support
- hoist
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- 239000000725 suspension Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model is suitable for the technical field of lifting machines, and particularly relates to a flexible telescopic boom lifting machine with an adjustable top pulley boom. According to the utility model, the position of the adjustable suspension arm on the fixed suspension arm can be automatically and flexibly adjusted by arranging the adjustable suspension arm, the T-shaped guide sliding rail, the T-shaped guide sliding groove, the transmission screw, the driving motor, the mounting box body and the traction block, so that the length of the whole suspension arm of the crane is adjusted according to the actual hoisting requirement of the crane, and the practicability of the crane is improved.
Description
Technical Field
The utility model relates to the technical field of lifting machines, in particular to a flexible telescopic boom lifting machine with an adjustable top pulley boom.
Background
The small crane is used as small mechanical equipment with excellent performance and wide application. The lifting machine is suitable for lifting operations of high-rise buildings, such as lifting various building materials and various decorating materials, and has unique advantages particularly for wide materials such as wood boards and carpentry boards which are inconvenient to carry in a corridor. Meanwhile, the machine tool can also be used for the aspects of machine tools for loading and unloading large workpieces in a machining workshop, production assembly lines of home power plants and food factories, warehouses, home lifting articles and the like.
When the existing suspension arm lifting machine works, a technical defect generally exists, namely the length of the whole suspension arm of the lifting machine cannot be flexibly adjusted according to the actual lifting requirement of the lifting machine, so that the application range of the suspension arm lifting machine is not large.
Disclosure of utility model
The embodiment of the utility model aims to provide a flexible telescopic boom crane with an adjustable top pulley boom, which aims to solve the following problems: when the existing suspension arm lifting machine works, a technical defect generally exists, namely the length of the whole suspension arm of the lifting machine cannot be flexibly adjusted according to the actual lifting requirement of the lifting machine, so that the application range of the suspension arm lifting machine is not large.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The adjustable flexible boom hoist of top pulley jib is connected with the support column including supporting the base, and the upside of supporting the base, the top of support column is connected with fixed davit, and the upside of fixed davit installs wire rope hoist, wire rope hoist's internal connection has wire rope, and wire rope keeps away from wire rope hoist's one end and install the couple, wire rope's outside is connected with the pulley, the adjustable flexible boom hoist of top pulley jib still includes:
The adjustable suspension arm is connected to the upper side of the fixed suspension arm in a sliding manner, and the pulley is arranged on one side of the upper side of the adjustable suspension arm;
The mounting box body is connected to the lower side of the fixed suspension arm, a driving motor and a rolling bearing are respectively arranged at two sides of the inside of the mounting box body, and a transmission screw is jointly arranged at the output end of the driving motor and the inside of the rolling bearing; and
The traction block is connected to the lower side of the adjustable suspension arm, a transmission threaded hole is formed in the side face of the traction block, and the transmission screw rod is connected to the inside of the transmission threaded hole in a meshed mode.
Further, a plurality of T-shaped guide sliding rails are arranged on the lower side of the adjustable suspension arm, a plurality of T-shaped guide sliding grooves are formed in the upper side of the fixed suspension arm, and the outer sides of the T-shaped guide sliding rails are closely attached to the inner walls of the T-shaped guide sliding grooves.
Furthermore, a square hole is formed in the middle of the surface of the fixed suspension arm, and the traction block penetrates through the square hole.
Further, the upside of supporting base is provided with the reinforcement base, and consolidates the outside fastening connection of base and support column, the outside of support column is connected with the stiffener, and the stiffener is fastened with the outside of fixed davit and is connected.
Further, the flexible telescopic boom hoist of top pulley boom is adjustable still includes:
The support plate strip is connected to the upper side of the support base, a supporting column is connected to the side face of the support plate strip, a plurality of springs are mounted on the side face of the support plate strip, and one ends, far away from the support plate strip, of the springs are connected with a joint block; and
The pressure sensor is arranged on the side face of the attaching block, and the pressure sensor and the supporting column are arranged on the same axis.
Furthermore, an alarm lamp is arranged on the outer side of the supporting plate strip, and the alarm lamp is electrically connected with the pressure sensor.
The flexible telescopic boom crane with the adjustable top pulley boom provided by the utility model has the following beneficial effects:
1. Through setting up adjustable davit, T shape direction slide rail, T shape direction spout, drive screw, driving motor, installation box body and traction block, can be automatic and nimble the position of adjustable davit on fixed davit to adjust the length of the whole davit of lifting machine according to the actual hoist and mount demand of lifting machine, thereby improved the practicality of this davit lifting machine.
2. Through setting up supporting lath, warning light, spring, support post, laminating piece and pressure sensor, when the condition of slope appears in the support post, the inclined plane of support post can drive laminating piece and pressure sensor and remove, and supports the post and can support on pressure sensor to pressure sensor control warning light work, and make the warning light send alarm information, and then in time remind constructor support post to have the potential safety hazard, thereby improved the functionality of this davit handling machine.
Drawings
Fig. 1 is a schematic diagram of a top sheave boom adjustable flexible boom hoist.
Fig. 2 is an enlarged view of a top sheave boom adjustable flexible boom hoist at a.
Fig. 3 is a schematic view of the partial structure of the support slats, springs, abutment posts, bonding blocks and pressure sensors in the top pulley boom adjustable flexible boom hoist.
In the figure: 1. a support base; 2. reinforcing a base; 3. a support column; 4. a reinforcing rod; 5. fixing the suspension arm; 6. a wire rope hoist; 7. a driving motor; 8. a transmission screw; 9. t-shaped guide sliding groove; 10. installing a box body; 11. a pulling block; 12. a rolling bearing; 13. t-shaped guide sliding rail; 14. an adjustable boom; 15. a pulley; 16. a wire rope; 17. a hook; 18. a spring; 19. abutting the column; 20. a pressure sensor; 21. a bonding block; 22. an alarm lamp; 23. and supporting the batten.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1, the flexible telescopic boom hoist with adjustable top pulley boom provided by the embodiment of the utility model comprises a support base 1, wherein the upper side of the support base 1 is connected with a support upright 3, the top end of the support upright 3 is connected with a fixed boom 5, the upper side of the fixed boom 5 is provided with a steel wire rope winch 6, the inside of the steel wire rope winch 6 is connected with a steel wire rope 16, one end, far away from the steel wire rope winch 6, of the steel wire rope 16 is provided with a hook 17, the outer side of the steel wire rope 16 is connected with a pulley 15, and the flexible telescopic boom hoist with adjustable top pulley boom further comprises:
The adjustable suspension arm 14 is in sliding connection with the upper side of the fixed suspension arm 5, a pulley 15 is arranged on one side of the upper side of the adjustable suspension arm 14, a plurality of T-shaped guide sliding rails 13 are arranged on the lower side of the adjustable suspension arm 14, a plurality of T-shaped guide sliding grooves 9 are formed in the upper side of the fixed suspension arm 5, the outer sides of the T-shaped guide sliding rails 13 are closely attached to the inner walls of the T-shaped guide sliding grooves 9, the T-shaped guide sliding rails 13 are made of high-strength metal materials, and the number of the T-shaped guide sliding rails 13 is 5-10;
The mounting box body 10 is connected to the lower side of the fixed suspension arm 5, a driving motor 7 and a rolling bearing 12 are respectively arranged on two sides of the inside of the mounting box body 10, and a transmission screw 8 is jointly arranged at the output end of the driving motor 7 and the inside of the rolling bearing 12; and
The traction block 11 is connected to the lower side of the adjustable suspension arm 14, a transmission threaded hole is formed in the side face of the traction block 11, the transmission screw rod 8 is connected to the inside of the transmission threaded hole in a meshed mode, a square hole is formed in the middle of the surface of the fixed suspension arm 5, and the traction block 11 penetrates through the inside of the square hole.
In the above technical solution, when the overall boom length of the crane of the application needs to be adjusted according to the actual hoisting requirement, the specific operation of the crane can be realized by changing the position of the adjustable boom 14 on the fixed boom 5, which is that the driving motor 7 is turned on, the driving motor 7 drives the transmission screw 8 to rotate through the rolling bearing 12, so that the traction block 11 engaged and connected at the outer side of the transmission screw 8 moves at the outer side of the transmission screw 8, the traction block 11 moves in the square hole, and drives the adjustable boom 14 to move on the surface of the fixed boom 5 through the plurality of T-shaped guide slide rails 13 and the plurality of T-shaped guide slide grooves 9 until the adjustable boom 14 is adjusted to a proper position;
It should be noted that in adjusting the position of the adjustable boom 14, this should be done without the hook 17 being loaded;
through the technical scheme, the position of the adjustable suspension arm 14 on the fixed suspension arm 5 can be automatically and flexibly adjusted, so that the length of the whole suspension arm of the crane is adjusted according to the actual hoisting requirement of the crane, and the practicability of the crane with the suspension arm is improved.
Preferably, the upside of the support base 1 is provided with a reinforcement base 2, and the reinforcement base 2 is fastened and connected with the outside of the support upright 3, the outside of the support upright 3 is connected with a reinforcing rod 4, and the reinforcing rod 4 is fastened and connected with the outside of the fixed boom 5, so that the overall support stability of the boom crane can be improved.
As shown in fig. 1-3, in one embodiment of the utility model, the top sheave boom adjustable flexible telescopic boom hoist further comprises:
The support plate strip 23 is connected to the upper side of the support base 1, the side surface of the support plate strip 23 is connected with the supporting column 19, the side surface of the support plate strip 23 is provided with a plurality of springs 18, and one ends of the plurality of springs 18, which are far away from the support plate strip 23, are jointly connected with the laminating block 21; and
The pressure sensor 20 is installed in the side of laminating piece 21, and pressure sensor 20 and support post 19 are on same axis, and alarm lamp 22 is installed to the outside of supporting lath 23, and alarm lamp 22 and pressure sensor 20 electric connection.
When the lifting operation is carried out, the lifting arm lifting machine sometimes lifts objects with huge weight, and although the lifting structure can lift the objects with huge weight, the supporting piece of the lifting structure is extremely easy to incline under the long-time high-load work, and once the supporting piece inclines, the lifting machine has potential construction safety hazards;
Based on the technical problems, in the application, when the supporting upright 3 inclines, the inclined surface of the supporting upright 3 can drive the attaching block 21 and the pressure sensor 20 to move, and the supporting column 19 can be propped against the pressure sensor 20, so that the pressure sensor 20 controls the alarm lamp 22 to work, and the alarm lamp 22 sends out alarm information, thereby reminding constructors of potential safety hazards in time when the supporting upright 3 exists, and improving the functionality of the suspension arm lifting machine.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides an adjustable flexible davit handling machine of top pulley jib, includes support base (1), and the upside of support base (1) is connected with support column (3), the top of support column (3) is connected with fixed davit (5), and installs wire rope hoist (6) in the upside of fixed davit (5), the internal connection of wire rope hoist (6) has wire rope (16), and wire rope (16) keep away from one end of wire rope hoist (6) and install couple (17), the outside of wire rope (16) is connected with pulley (15), a serial communication port, the flexible davit handling machine of top pulley jib is adjustable still includes:
The adjustable suspension arm (14) is connected to the upper side of the fixed suspension arm (5) in a sliding manner, and the pulley (15) is arranged on one side of the upper side of the adjustable suspension arm (14);
The mounting box body (10) is connected to the lower side of the fixed suspension arm (5), a driving motor (7) and a rolling bearing (12) are respectively mounted on two sides of the inside of the mounting box body (10), and a transmission screw (8) is mounted at the output end of the driving motor (7) and the inside of the rolling bearing (12) together; and
The traction block (11) is connected to the lower side of the adjustable suspension arm (14), a transmission threaded hole is formed in the side face of the traction block (11), and the transmission screw rod (8) is connected to the inside of the transmission threaded hole in a meshed mode.
2. The flexible telescopic boom hoist with adjustable top pulley boom according to claim 1, characterized in that the lower side of the adjustable boom (14) is provided with a plurality of T-shaped guiding sliding rails (13), the upper side of the fixed boom (5) is provided with a plurality of T-shaped guiding sliding grooves (9), and the outer side of the T-shaped guiding sliding rails (13) is closely attached to the inner wall of the T-shaped guiding sliding grooves (9).
3. The flexible telescopic boom hoist with adjustable top pulley boom according to claim 1, characterized in that a square hole is provided in the middle of the surface of the fixed boom (5), and a traction block (11) is arranged inside the square hole in a penetrating manner.
4. The flexible telescopic boom hoist with adjustable top pulley boom according to claim 1, characterized in that the upper side of the support base (1) is provided with a reinforcement base (2), and the reinforcement base (2) is in fastening connection with the outer side of the support upright (3), the outer side of the support upright (3) is connected with a reinforcing rod (4), and the reinforcing rod (4) is in fastening connection with the outer side of the fixed boom (5).
5. The top-sheave boom-adjustable flexible boom hoist of claim 1, further comprising:
The support plate strip (23) is connected to the upper side of the support base (1), the side surface of the support plate strip (23) is connected with a supporting column (19), a plurality of springs (18) are arranged on the side surface of the support plate strip (23), and one ends, far away from the support plate strip (23), of the springs (18) are jointly connected with a laminating block (21); and
And the pressure sensor (20) is arranged on the side surface of the attaching block (21), and the pressure sensor (20) and the supporting column (19) are on the same axis.
6. The adjustable flexible boom hoist of claim 5, characterized in that an alarm light (22) is mounted on the outside of the support slat (23), and the alarm light (22) is electrically connected to the pressure sensor (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416885.0U CN220950945U (en) | 2023-09-06 | 2023-09-06 | Flexible telescopic boom crane with adjustable top pulley boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416885.0U CN220950945U (en) | 2023-09-06 | 2023-09-06 | Flexible telescopic boom crane with adjustable top pulley boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220950945U true CN220950945U (en) | 2024-05-14 |
Family
ID=91004775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322416885.0U Active CN220950945U (en) | 2023-09-06 | 2023-09-06 | Flexible telescopic boom crane with adjustable top pulley boom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220950945U (en) |
-
2023
- 2023-09-06 CN CN202322416885.0U patent/CN220950945U/en active Active
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