CN220201290U - Large-scale cylinder work piece pulls lifting means - Google Patents
Large-scale cylinder work piece pulls lifting means Download PDFInfo
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- CN220201290U CN220201290U CN202321388759.2U CN202321388759U CN220201290U CN 220201290 U CN220201290 U CN 220201290U CN 202321388759 U CN202321388759 U CN 202321388759U CN 220201290 U CN220201290 U CN 220201290U
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- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses large-scale cylindrical workpiece traction lifting equipment, which comprises a base plate and a traction mechanism, wherein a plurality of swing lifting assemblies are arranged on the base plate side by side, each swing lifting assembly comprises a base plate, two mutually parallel swing rod groups are hinged on the base plate, the upper ends of the two swing rod groups are hinged with the bottom of a bracket, and the bracket is used for placing a cylindrical workpiece; the traction mechanism comprises a traction support, a traction shaft and a speed reducing motor for driving the traction shaft are rotatably arranged on the traction support, and traction wheels and a plurality of fixed pulleys are arranged on the traction shaft; the upper end of each swing rod group is provided with a hinge shaft, each hinge shaft is provided with a movable pulley, the movable pulleys on the adjacent hinge shafts are arranged in a staggered manner, and each movable pulley corresponds to each fixed pulley on the traction shaft one by one; the traction rope on the traction wheel winds around the movable pulleys and the fixed pulleys from the near to the far in a mode of winding around the corresponding fixed pulleys once each time, and the tail end of the traction rope is fixed on the fixed pulley which is wound around last. The utility model has simple structure and low cost.
Description
Technical Field
The utility model relates to carrying equipment, in particular to large cylindrical workpiece traction lifting equipment.
Background
Large cylindrical workpieces, such as large oil pipes, seamless steel pipes, iron rods, etc., need to be lifted during production and storage to achieve storage and transportation. CN104609342B discloses a translation lifting device for large cylindrical workpieces, which needs to configure a lifting motor for each workpiece storage seat, and has high cost and relatively complex overall structure.
Disclosure of Invention
The utility model aims to: the utility model aims to provide large-scale cylindrical workpiece traction lifting equipment with simple structure and low cost.
The technical scheme is as follows: the utility model relates to large-scale cylindrical workpiece traction lifting equipment, which comprises a base plate and a traction mechanism, wherein a plurality of swing lifting assemblies capable of swinging synchronously are arranged on the base plate side by side, and brackets for placing cylindrical workpieces are arranged at the top ends of the swing lifting assemblies; the traction mechanism is arranged at one end of the base plate and is used for traction of each swing lifting assembly to synchronously swing so as to synchronously lift the plurality of brackets.
Further, the swing lifting assembly comprises a bottom plate fixed on the base plate, two mutually parallel swing rod groups are hinged on the bottom plate, and the upper ends of the two swing rod groups are hinged with the bottom of the bracket.
Further, in every two adjacent swing lifting assemblies, the upper end of the swing rod group of one swing lifting assembly is hinged with the upper end of the swing rod group of the other swing lifting assembly, which is close to each other, through a connecting rod.
Further, the traction mechanism comprises a traction support fixed on the base plate, a traction shaft and a gear motor for driving the traction shaft are rotatably arranged on the traction support, and a traction wheel and a plurality of fixed pulleys are arranged on the traction shaft;
the upper end of each swing rod group is provided with a hinge shaft, each hinge shaft is provided with a movable pulley, the movable pulleys on the adjacent hinge shafts are arranged in a staggered manner, and each movable pulley corresponds to each fixed pulley on the traction shaft one by one;
the traction rope on the traction wheel winds around the movable pulleys and the fixed pulleys from the near to the far in a mode of winding around the corresponding fixed pulleys once each time, and the tail end of the traction rope is fixed on the fixed pulley which is wound around last.
In the technical scheme, the traction ropes are equal in tension everywhere, the traction forces of the swing rod groups of each group are equal, and synchronous lifting of the traction brackets can be realized under the action of smaller traction forces of the traction ropes, so that the required motor power is low.
Further, a plurality of guide wheels are further arranged on the hinge shaft close to the traction mechanism and used for guiding the traction ropes wound around the movable pulleys and the corresponding fixed pulleys.
Further, a limiting plate is arranged on the traction support and used for limiting when the swing rod group swings to a vertical state.
Further, the swing rod group comprises two rod pieces with equal length, and the two rod pieces are connected into a whole through a fork rod.
Further, the other end of the base plate opposite to the traction mechanism is provided with a spring reset mechanism which is matched with the traction mechanism to enable each swing lifting assembly to gradually topple over and reset.
Further, the spring return mechanism comprises a spring seat fixed on the base plate, and a return spring on the spring seat is connected to the close swinging lifting assembly.
Further, the bracket has an arcuate slot adapted to the cylindrical workpiece.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages: simple structure and low cost.
Drawings
Fig. 1 is a schematic structural diagram of a large cylindrical workpiece traction lifting device according to an embodiment of the present application;
FIG. 2 is a schematic view of the structure of FIG. 1 with the brackets removed;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a schematic view of a swing lift assembly according to an embodiment of the present disclosure;
fig. 6 is a schematic diagram of a descending state of a large cylindrical workpiece traction lifting device according to an embodiment of the application.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a large cylindrical workpiece traction lifting device provided in an embodiment of the present application includes a substrate 1, a swing lifting assembly 2, a traction mechanism 3 and a spring reset mechanism 4, where the number of swing lifting assemblies 2 is four, namely, a swing lifting assembly 2a, a swing lifting assembly 2b, a swing lifting assembly 2c and a swing lifting assembly 2d, and the four swing lifting assemblies 2 are disposed side by side on the substrate 1.
Referring to fig. 5, the swing elevating assembly 2 includes a bracket 23 and a base plate 21 fixed to the base plate 1, and two swing link groups 22 parallel to each other are provided on the base plate 21. The swing link set 22 is an integral structure and comprises two equal-length rod pieces, and the two rod pieces are fixedly connected through a fork rod 229. The lower end of the swing rod group 22 is hinged with the bottom plate 21 through a first hinged support 211, and the upper end of the swing rod group 22 is hinged with the bottom of the bracket 23 through a second hinged support 231. In the swing lifting assembly 2, a bottom plate 21, a bracket 23 and two swing rod groups 22 form a parallelogram structure. The top of the bracket 23 has an arc-shaped groove for placing a cylindrical workpiece.
In this embodiment, the traction lifting device has a total of eight mutually parallel pendulum bar sets 22, such as the pendulum bar sets shown by reference numbers 221 to 228 in fig. 2. In every two adjacent swing lifting assemblies 2, the upper end of the swing rod group 22 of one swing lifting assembly 2 is hinged with the upper end of the swing rod group 22 of the other swing lifting assembly 2, which is close to each other, through a connecting rod 27, so that synchronous swing of each swing lifting assembly 2 and synchronous lifting of each bracket 23 are realized.
A hinge shaft 24, such as those shown by reference numerals 241 to 248 in fig. 2, is provided at the top end of each swing link group 22. A movable pulley 25, such as the movable pulleys shown by reference numerals 251 to 258 in fig. 2, is provided on each hinge shaft 24.
The traction mechanism 3 includes a traction support 31 and a traction rope 36, the traction support 31 being fixed at one end of the base plate 1. A traction shaft 32 is rotatably provided at the tip of the traction support 31, and the traction shaft 32 is parallel to each hinge shaft 24. One side of the traction support 31 is fixed with a gear motor 33, and an output shaft of the gear motor 33 is fixedly connected with one end of the traction shaft 32, so that the traction shaft 32 can be driven to rotate. A traction wheel 34 is fixed to the traction shaft 32, and eight fixed pulleys 35, such as those shown by numerals 351 to 358 in fig. 2, are rotatably provided to the traction shaft 32. The movable pulleys 25 on the adjacent hinge shafts 24 are arranged in a staggered manner, and eight movable pulleys 25 are in one-to-one correspondence with eight fixed pulleys 35 on the traction shaft 32. Specifically, the movable pulley 251 at the top end of the rocker arm set 221 corresponds to the fixed pulley 351, the movable pulley 252 at the top end of the rocker arm set 222 corresponds to the fixed pulley 352, …, and the movable pulley 258 at the top end of the rocker arm set 228 corresponds to the fixed pulley 358.
One end of the traction rope 36 is wound on the traction wheel 34, the other end of the traction rope 36 is wound on each movable pulley 25 and each fixed pulley 35 from the near to the far in a mode that the traction rope winds on the corresponding fixed pulley 35 once each movable pulley 25 is wound on, and the tail end of the traction rope 36 is fixed on the fixed pulley 35 which is wound on last. Specifically, the traction rope 36 is wound around the movable pulley 251, the fixed pulley 351, the movable pulley 252, the fixed pulleys 352, …, the movable pulley 257, the fixed pulley 357 and the movable pulley 258 in this order, and finally the end of the traction rope 36 is fixed to the fixed pulley 358.
In addition, seven guide wheels 26 are provided on the hinge shaft 241, the guide wheels 26 being used for guiding the traction ropes 36 which are wound around the traveling block 25 and the corresponding fixed block 35.
A limiting plate 37 is also fixed on the traction support 31 at the side opposite to the swing lifting assembly 2, and when the bracket 23 is lifted to the highest position, namely the swing rod group 22 is in a vertical state, the side surface of the limiting plate 37 contacts with the side surface of the swing rod group 221 to play a limiting role.
The other end of the base plate 1 is provided with a spring return mechanism 4, the spring return mechanism 4 comprises a return spring 42 and a spring seat 41 fixed on the base plate 1, one end of the return spring 42 is connected with the spring seat 41, the other end is connected with the swing lifting assembly 2d, and the connection position is specifically positioned on a fork rod 229 of the swing rod group 227.
The working principle of the large cylindrical workpiece traction lifting device provided by the embodiment of the application is described below.
With the carriage 23 in the lowered position, a large cylindrical workpiece is placed on the carriage 23.
The gear motor 33 rotates forward, and the traction shaft 32 is driven to drive the traction wheel 34 to rotate forward, so that the traction rope 36 is tightened. The traction rope 36 pulls each swing link group 22 to rotate through each movable pulley 25, so that the bracket 23 is lifted up until the swing link groups 22 are contacted with the limiting plate 37, at the moment, the bracket 23 reaches the highest position, and the return spring 42 is in a tensioning state.
The gear motor 33 rotates reversely, the traction shaft 32 is driven to drive the traction wheel 34 to rotate reversely, the traction rope 36 is discharged, the reset spring 42 pulls each swing rod group 22 to gradually incline, and the bracket 23 descends as shown in fig. 6.
The large-scale cylinder work piece traction lifting device that this application embodiment provided can realize the function that the work piece lifted, when it carries out the combination with translation mechanism and uses, for example installs drive wheel, guide rail direction actuating mechanism, screw-nut actuating mechanism or chain actuating mechanism in base plate 1 bottom, can realize translation and lift the function of work piece.
Claims (10)
1. The large cylindrical workpiece traction lifting device is characterized by comprising a base plate and a traction mechanism, wherein a plurality of swing lifting assemblies capable of swinging synchronously are arranged on the base plate side by side, and brackets for placing cylindrical workpieces are arranged at the top ends of the swing lifting assemblies; the traction mechanism is arranged at one end of the base plate and is used for traction of each swing lifting assembly to synchronously swing so as to synchronously lift the plurality of brackets.
2. The large cylindrical workpiece traction lifting device according to claim 1, wherein the swing lifting assembly comprises a bottom plate fixed on a base plate, two mutually parallel swing rod groups are hinged on the bottom plate, and the upper ends of the two swing rod groups are hinged with the bottom of the bracket.
3. The large-sized cylindrical workpiece traction lifting device according to claim 2, wherein the upper ends of the swing rod groups of one swing lifting assembly and the upper ends of the swing rod groups of the other swing lifting assembly, which are close to each other, are hinged through a connecting rod.
4. The large cylindrical workpiece traction lifting device according to claim 2, wherein the traction mechanism comprises a traction support fixed on the base plate, a traction shaft and a gear motor for driving the traction shaft are rotatably arranged on the traction support, and a traction wheel and a plurality of fixed pulleys are arranged on the traction shaft;
the upper end of each swing rod group is provided with a hinge shaft, each hinge shaft is provided with a movable pulley, the movable pulleys on the adjacent hinge shafts are arranged in a staggered manner, and each movable pulley corresponds to each fixed pulley on the traction shaft one by one;
the traction rope on the traction wheel winds around the movable pulleys and the fixed pulleys from the near to the far in a mode of winding around the corresponding fixed pulleys once each time, and the tail end of the traction rope is fixed on the fixed pulley which is wound around last.
5. The large cylindrical workpiece traction lifting device according to claim 4, wherein a plurality of guide wheels are further arranged on the hinge shaft close to the traction mechanism and used for guiding the traction ropes wound around the movable pulleys and the corresponding fixed pulleys.
6. The large cylindrical workpiece traction lifting device according to claim 4, wherein the traction support is provided with a limiting plate for limiting when the swing rod group swings to a vertical state.
7. The large cylindrical workpiece traction lifting device according to claim 2, wherein the swing rod group comprises two bars with equal length, and the two bars are connected into a whole through a fork rod.
8. The large cylindrical workpiece traction lifting device according to claim 1, wherein a spring reset mechanism for gradually tilting and resetting each swing lifting assembly is arranged at the other end of the substrate opposite to the traction mechanism.
9. The large cylindrical workpiece traction lifting device of claim 8, wherein the spring return mechanism comprises a spring seat fixed to the base plate, and a return spring on the spring seat is connected to the adjacent swing lift assembly.
10. The large cylindrical workpiece traction lifting device of claim 1, wherein the bracket has an arcuate slot adapted to the cylindrical workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388759.2U CN220201290U (en) | 2023-06-02 | 2023-06-02 | Large-scale cylinder work piece pulls lifting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388759.2U CN220201290U (en) | 2023-06-02 | 2023-06-02 | Large-scale cylinder work piece pulls lifting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220201290U true CN220201290U (en) | 2023-12-19 |
Family
ID=89148133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321388759.2U Active CN220201290U (en) | 2023-06-02 | 2023-06-02 | Large-scale cylinder work piece pulls lifting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220201290U (en) |
-
2023
- 2023-06-02 CN CN202321388759.2U patent/CN220201290U/en active Active
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