CN223213719U - An upper pulley device capable of offsetting the lateral force of a wire rope - Google Patents
An upper pulley device capable of offsetting the lateral force of a wire ropeInfo
- Publication number
- CN223213719U CN223213719U CN202422665494.7U CN202422665494U CN223213719U CN 223213719 U CN223213719 U CN 223213719U CN 202422665494 U CN202422665494 U CN 202422665494U CN 223213719 U CN223213719 U CN 223213719U
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- Prior art keywords
- fixing
- groups
- plate
- pulley
- lateral force
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Abstract
The utility model discloses an upper pulley device capable of counteracting the lateral force of a steel wire rope, which belongs to the technical field of crane pulley blocks and comprises a fixing mechanism, wherein the right side of the fixing mechanism is provided with a connecting mechanism, one far away side of the fixing mechanism and the connecting mechanism is provided with pulley blocks, the bottoms of two groups of pulley blocks are provided with mounting mechanisms, the tops of the two groups of pulley blocks are provided with supporting mechanisms, the fixing mechanism comprises a fixing plate, the fixing plate is arranged on the right side of a left side pulley group, the connecting mechanism comprises a connecting plate, the connecting plate is arranged on the left side of the right side pulley group, the right side of the fixing plate is provided with a fixing groove matched with the connecting plate, and the connecting plate is in sliding connection in the fixing groove.
Description
Technical Field
The utility model relates to the technical field of crane pulley blocks, in particular to an upper pulley device capable of counteracting the lateral force of a steel wire rope.
Background
In order to improve the working efficiency in the existing factory, the used crane is large in tonnage, the multiplying power of a steel wire rope of a lifting mechanism is high, and a group of upper pulley devices are arranged in the common design.
But only a group of pulley blocks are arranged, the diameter of pulley shafts of the pulley blocks is larger, the installation is inconvenient, the pulley blocks can be influenced by larger lateral force when in use, and the applicability is limited.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
Therefore, the utility model aims to provide the upper pulley device capable of counteracting the lateral force of the steel wire rope, which can solve the problems that only one group of pulley blocks is arranged, the diameter of the pulley shaft of the pulley block is large, the installation is inconvenient, the pulley block can be affected by the large lateral force when in use, and the applicability is limited.
In order to solve the technical problems, the utility model provides an upper pulley device capable of counteracting the lateral force of a steel wire rope, which adopts the following technical scheme that the upper pulley device comprises a fixing mechanism, wherein the right side of the fixing mechanism is provided with a connecting mechanism, one sides of the fixing mechanism and the connecting mechanism, which are far away from each other, are respectively provided with a pulley block, the bottoms of two groups of pulley blocks are respectively provided with a mounting mechanism, and the tops of the two groups of pulley blocks are respectively provided with a supporting mechanism.
Optionally, the fixed establishment includes the fixed plate, the fixed plate sets up the right side at left side wheelset, coupling mechanism includes the connecting plate, the connecting plate sets up the left side at right side wheelset, the fixed slot with connecting plate looks adaptation has been seted up on the right side of fixed plate, connecting plate sliding connection is in the fixed slot.
By adopting the technical scheme, the two groups of pulley blocks are connected.
Optionally, a plurality of groups of connecting holes are formed in the connecting plate, fixing bolts are inserted into the fixing plates, the fixing bolts penetrate through the connecting holes, and fixing nuts are screwed at the bottoms of the fixing bolts.
By adopting the technical scheme, the distance between the pulley blocks is adjusted.
Optionally, the assembly pulley includes two sets of curb plates, two sets of be equipped with the pivot between the curb plate, rotate in the pivot and be connected with multiunit pulley, installation mechanism includes the mounting panel, supporting mechanism includes the support frame.
By adopting the technical scheme, the pulley block is arranged.
Optionally, the mounting panel sets up the bottom at two sets of curb plates, the bottom both sides of mounting panel all are equipped with the bottom plate.
By adopting the technical scheme, the pulley block is installed.
Optionally, the both sides bottom of support frame all is equipped with the backup pad, two sets of all be inserted in the backup pad and be equipped with supporting bolt, two sets of supporting bolt spiro union respectively at the top of two sets of curb plates.
By adopting the technical scheme, the pulley block is supported.
In summary, the pulley block has the advantages that the two groups of pulley blocks are connected by arranging the fixing mechanism to be matched with the connecting mechanism, so that the diameter of a pulley shaft and the diameter of a single shaft are reduced, the lateral force of the steel wire ropes of the two upper pulley blocks is balanced, and the service life of the rotating shaft in the pulley block is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
fig. 3 is a schematic diagram of a pulley block structure according to the present utility model.
The reference numerals are 1, a fixing mechanism, 101, a fixing plate, 102, a fixing groove, 103, a fixing bolt, 104, a fixing nut, 2, a connecting mechanism, 201, a connecting plate, 202, a connecting hole, 3, a pulley block, 301, a side plate, 302, a rotating shaft, 303, a pulley, 4, a mounting mechanism, 401, a mounting plate, 402, a bottom plate, 5, a supporting mechanism, 501, a supporting frame, 502, a supporting plate, 503 and a supporting bolt.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1, in order to solve the problems that in the embodiment, only one group of pulley blocks is arranged, the diameter of pulley block pulley shafts is large, the installation is inconvenient, the pulley blocks can be influenced by large lateral force during use, and the applicability is limited, the utility model discloses an upper pulley device capable of counteracting the lateral force of a steel wire rope, which comprises a fixing mechanism 1, a connecting mechanism 2 is arranged on the right side of the fixing mechanism 1, pulley blocks 3 are arranged on one sides, away from each other, of the fixing mechanism 1 and the connecting mechanism 2, mounting mechanisms 4 are arranged at the bottoms of the two groups of pulley blocks 3, and supporting mechanisms 5 are arranged at the tops of the two groups of pulley blocks 3.
Based on the characteristics, the working principle of the embodiment is that the fixing mechanism 1 is arranged on the right side of the pulley block 3, the connecting mechanism 2 is arranged on the left side of the other group of pulley blocks 3, the connecting mechanism 2 is connected with the fixing mechanism 1, the two groups of pulley blocks 3 are connected, and the lateral force of the steel wire ropes of the two upper pulley blocks is balanced.
Referring to fig. 2-3, in this embodiment, in order to solve the problem that only one group of pulley blocks is set, the pulley shaft diameter of the pulley blocks is larger, the installation is inconvenient, and the pulley blocks can be affected by larger lateral force during use, the applicability is limited, based on the same conception as the above embodiment, this upper pulley device capable of counteracting the lateral force of the steel wire rope further includes a fixing mechanism 1 including a fixing plate 101, the fixing plate 101 is disposed on the right side of the left pulley block 3, the connecting mechanism 2 includes a connecting plate 201, the connecting plate 201 is disposed on the left side of the right pulley block 3, the right side of the fixing plate 101 is provided with a fixing groove 102 adapted to the connecting plate 201, the connecting plate 201 is slidably connected in the fixing groove 102, a plurality of groups of connecting holes 202 are formed in the connecting plate 201, fixing bolts 103 are inserted into the fixing plate 101, the fixing bolts 103 pass through the connecting holes 202, the bottom of the fixing bolts 103 are screwed with fixing nuts 104, the pulley blocks 3 include two groups of side plates 301, a rotating shaft 302 is connected between the two groups of side plates 301, the rotating shaft 302 is rotatably connected with a plurality of groups of pulleys 303, the mounting mechanism 4 includes a mounting plate 401, the mounting plate 5 includes a mounting plate 401, two groups of mounting plate 401 are respectively provided with two groups of support plates 301, two groups of support plates 401 are respectively connected with two groups of support plates 502, and two groups of support plates 401 are respectively arranged at the bottom of two sides of support plates 401, and two groups of support plates 401 are respectively, 503 are respectively arranged at the bottom of two sides of the support plates 401, and 503 are respectively, 503.
Based on the characteristics, the working principle of the embodiment is that the fixing plate 101 is arranged on the side plate 301 on the right side on the pulley block 3, the connecting plate 201 is arranged on the side plate 301 on the left side on the other group of pulley blocks 3, the connecting plate 201 is inserted into the fixing groove 102, the fixing bolt 103 passes through the fixing plate 101 and the connecting hole 202, the fixing nut 104 is screwed on the fixing bolt 103, the two groups of pulley blocks 3 are connected, the steel wire rope passes through the pulley blocks 3 on the left side and the right side respectively, and the side force of the steel wire rope of the two upper pulley blocks is balanced.
The above embodiments are not intended to limit the scope of the utility model, so that the equivalent changes of the structure, shape and principle of the utility model are covered by the scope of the utility model.
Claims (6)
1. The upper pulley device capable of counteracting the lateral force of the steel wire rope comprises a fixing mechanism (1) and is characterized in that a connecting mechanism (2) is arranged on the right side of the fixing mechanism (1), pulley blocks (3) are arranged on one sides, away from each other, of the fixing mechanism (1) and the connecting mechanism (2), mounting mechanisms (4) are arranged at the bottoms of the two groups of pulley blocks (3), and supporting mechanisms (5) are arranged at the tops of the two groups of pulley blocks (3).
2. The upper pulley device capable of counteracting lateral force of steel wire rope according to claim 1, wherein the fixing mechanism (1) comprises a fixing plate (101), the fixing plate (101) is arranged on the right side of the left side pulley group (3), the connecting mechanism (2) comprises a connecting plate (201), the connecting plate (201) is arranged on the left side of the right side pulley group (3), a fixing groove (102) matched with the connecting plate (201) is formed in the right side of the fixing plate (101), and the connecting plate (201) is slidably connected in the fixing groove (102).
3. The upper pulley device capable of counteracting lateral force of steel wire rope according to claim 2, wherein a plurality of groups of connecting holes (202) are formed in the connecting plate (201), fixing bolts (103) are inserted in the fixing plate (101), the fixing bolts (103) penetrate through the connecting holes (202), and fixing nuts (104) are screwed at the bottoms of the fixing bolts (103).
4. The upper pulley device capable of counteracting lateral force of steel wire rope according to claim 1, wherein the pulley block (3) comprises two groups of side plates (301), a rotating shaft (302) is connected between the two groups of side plates (301), a plurality of groups of pulleys (303) are rotatably connected to the rotating shaft (302), the mounting mechanism (4) comprises a mounting plate (401), and the supporting mechanism (5) comprises a supporting frame (501).
5. The upper pulley device capable of counteracting the lateral force of the steel wire rope according to claim 4, wherein the mounting plate (401) is arranged at the bottoms of the two groups of side plates (301), and bottom plates (402) are arranged at two sides of the bottom of the mounting plate (401).
6. The upper pulley device capable of counteracting lateral force of steel wire rope according to claim 4, wherein supporting plates (502) are arranged at the bottoms of two sides of the supporting frame (501), supporting bolts (503) are inserted into two groups of the supporting plates (502), and the two groups of the supporting bolts (503) are respectively screwed at the tops of the two groups of side plates (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422665494.7U CN223213719U (en) | 2024-11-01 | 2024-11-01 | An upper pulley device capable of offsetting the lateral force of a wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422665494.7U CN223213719U (en) | 2024-11-01 | 2024-11-01 | An upper pulley device capable of offsetting the lateral force of a wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223213719U true CN223213719U (en) | 2025-08-12 |
Family
ID=96645704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422665494.7U Active CN223213719U (en) | 2024-11-01 | 2024-11-01 | An upper pulley device capable of offsetting the lateral force of a wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223213719U (en) |
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2024
- 2024-11-01 CN CN202422665494.7U patent/CN223213719U/en active Active
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