CN219725168U - Pull-back type shaft penetrating tool - Google Patents
Pull-back type shaft penetrating tool Download PDFInfo
- Publication number
- CN219725168U CN219725168U CN202320873499.1U CN202320873499U CN219725168U CN 219725168 U CN219725168 U CN 219725168U CN 202320873499 U CN202320873499 U CN 202320873499U CN 219725168 U CN219725168 U CN 219725168U
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- plate
- screw rod
- connecting block
- shaft
- circular plate
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 13
- 244000208734 Pisonia aculeata Species 0.000 title claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 210000000883 ear external Anatomy 0.000 description 6
- 210000003027 ear inner Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011378 penetrating method Methods 0.000 description 1
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Abstract
The utility model relates to the field of assembly structures of hoisting equipment, in particular to a pull-back type shaft penetrating tool, which comprises a screw rod, a support and a hollow jack, wherein the screw rod, the support and the hollow jack are arranged at the extending side of a pin shaft; utilize hollow jack drive connecting block to remove to the drive connecting block moves towards one side of keeping away from the round pin axle, and the connecting block is connected with the lead screw, and then drives the lead screw and move towards the direction of keeping away from the round pin axle, repeated can break away from the shaft hole of otic placode with the lead screw drive, thereby drive the round pin axle to the shaft hole of otic placode in, thereby realize 4000T hoist round pin axle wear axle operation, because shaft hole, remove the hole, lead screw and the equal coaxial setting of round pin axle, then can pack the round pin axle and can be sent into in the shaft hole by accurate high-efficient, ensure wear the axle precision, prevent to cause round pin axle damage or damage, can use manpower sparingly simultaneously.
Description
Technical Field
The utility model relates to the field of assembly structures of hoisting equipment, in particular to a pull-back type shaft penetrating tool.
Background
The 4000 ton full-circle crane is arranged at the stern of a ship, the 4000 ton full-circle crane is large and heavy in size, the large-tonnage pin shaft on the arm support is large in overall dimension and heavy in weight, the existing large-tonnage pin shaft mounting technology is to use two automobile cranes in a matched mode, one of the two automobile cranes is hung with a large-tonnage pin shaft, the other one of the two automobile cranes is hung with a ram, the installation is carried out in a continuous impact mode through the ram, the problem that positioning is difficult exists, and the problem that the pin shaft is difficult to find is also existed, because the pin shaft crane is unstable in shaking in the impact process, the pin shaft and the pin shaft hole are difficult to concentric, the assembly quality is directly affected, even the damage or the damage of the pin shaft is caused, and the labor are consumed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a pull-back type shaft penetrating tool, which solves the problems that the existing shaft penetrating method is easy to cause damage to a pin shaft and consumes labor and time.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a pull-back formula wears axle frock for wear the round pin axle of 4000T hoist to the otic placode on, the round pin axle level sets up, the otic placode sets up perpendicularly, and is equipped with on the otic placode to hold the shaft hole that the round pin axle passed, its innovation point lies in: the device comprises a screw rod, a support and a hollow jack, wherein the screw rod, the support and the hollow jack are arranged at the extending side of the pin shaft;
the screw rod is horizontally and coaxially arranged at the extending side of the pin shaft, the diameter of the screw rod is smaller than that of the pin shaft, and the lug plate is arranged on the screw rod through the shaft hole;
the support is vertically arranged on the screw rod and is positioned at one side of the lug plate away from the pin shaft, and comprises a circular plate, a circular plate and a connecting block, wherein the circular plate, the circular plate and the connecting block are coaxially arranged with the screw rod;
the circular plate is vertically arranged, a through hole which just accommodates the lead screw to pass through is formed in the middle of the circular plate, the circular ring-shaped plate is arranged between the ear plate and the circular plate, the circular ring-shaped plate is fixedly connected with the circular plate, and the circular ring-shaped plate is connected with the ear plate;
the hollow jack is installed on the lead screw and is located at one side, away from the pin shaft, of the support and is connected with the circular plate, a moving hole which just contains the lead screw to pass through is formed in the middle of the connecting block, the moving hole and the lead screw are coaxially arranged, the connecting block is installed on the lead screw through the moving hole, so that the hollow jack is located between the circular plate and the connecting block, and the output end of the hollow jack is arranged towards the direction away from the pin shaft and is connected with the connecting block.
Further, the otic placode include two outer ear boards and with two inner ear boards that two outer ear boards inboard are connected, and the shaft hole on outer ear board and the inner ear board sets up with the lead screw coaxial line, and is located between two inner ear boards the outside in shaft hole still is fixed with the connecting rod.
Furthermore, a plurality of vertically arranged connecting plates are further fixed on the circumferential surface of the circular plate at one side close to the lug plate, and the connecting plates are connected with the lug plate through bolts.
Furthermore, the inner side of the circular plate is positioned at the outer side of the screw rod, and a groined reinforcing rib plate is fixedly arranged.
The utility model has the advantages that:
1) According to the utility model, the hollow jack is utilized to drive the connecting block to move, so that the connecting block is driven to move towards one side far away from the pin shaft, the connecting block is connected with the screw rod, so that the screw rod is driven to move towards the direction far away from the pin shaft, the screw rod can be driven to be separated from the shaft hole of the lug plate for multiple times, so that the pin shaft is driven into the shaft hole of the lug plate, the shaft penetrating operation of the 4000T crane pin shaft is realized, and the pin shaft can be packaged and can be accurately and efficiently fed into the shaft hole due to the coaxial arrangement of the shaft hole, the moving hole, the screw rod and the pin shaft, the shaft penetrating precision is ensured, the damage or the damage of the pin shaft is prevented, and meanwhile, the labor is saved;
2) According to the utility model, the annular plate is connected with the lug plate through the plurality of connecting plates by bolts, so that the support is convenient to install and detach, and the working efficiency of the tool is improved;
3) According to the utility model, the inverted-V-shaped reinforcing rib plate is fixedly arranged at the position, which is positioned at the outer side of the screw rod, of the inner side of the annular plate, so that the roundness of the annular plate is ensured, the deformation of the annular plate is prevented from being found in the subsequent shaft penetrating process, and the structural strength of the annular plate is ensured.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a front view of the structure of the present utility model.
Fig. 2 is a cross-sectional view of fig. 1 of the present utility model.
Description of the embodiments
The utility model provides a pull-back formula wears axle frock as shown in fig. 1 through 2 for wear the round pin axle 1 of 4000T hoist to on the otic placode 2, round pin axle 1 level sets up, and otic placode 2 sets up perpendicularly, and is equipped with the shaft hole 21 that holds round pin axle 1 and pass on the otic placode 2, and otic placode 2 includes two outer ear plates 22 and two inner ear plates 23 of being connected with two outer ear plate 22 inner wall, and the shaft hole 21 on outer ear plate 22 and the inner ear plate 23 set up with lead screw 3 coaxial line, and is located the outside in shaft hole 21 between two inner ear plates 23 still is fixed with connecting rod 24.
A pull-back type shaft penetrating tool comprises a screw rod 3, a support 4 and a hollow jack 5, wherein the screw rod 3 is arranged at the extending side of a pin shaft 1.
The screw rod 3 is horizontally and coaxially arranged at the extending side of the pin shaft 1, the diameter of the screw rod 3 is smaller than that of the pin shaft 1, and the lug plate 2 is arranged on the screw rod 3 through the shaft hole 21.
The support 4 is vertically arranged on the screw rod 3 at a side of the lug plate 2 away from the pin shaft 1, and comprises a circular plate 41, a circular plate 42 and a connecting block 43 which are coaxially arranged with the screw rod 3.
The through hole that just holds lead screw 3 and pass is offered to the vertical setting of plectane 42 and its middle part, and annular shaped plate 41 sets up between otic placode 2 and plectane 42, and the external diameter of annular shaped plate 41 equals with the external diameter of plectane 42, and annular shaped plate 41 and plectane 42 are close to the one side week portion fixed connection of otic placode 2, the opposite side and the otic placode 2 swing joint of annular shaped plate 41.
The hollow jack 5 is arranged on the screw rod 3 at one side of the support 4 far away from the pin shaft 1 and is connected with the circular plate 42, a moving hole which just accommodates the screw rod 3 to pass through is formed in the middle of the connecting block 43, the moving hole is coaxially arranged with the screw rod 3, the connecting block 43 is arranged on the screw rod 3 through the moving hole, the hollow jack 5 is arranged between the circular plate 42 and the connecting block 43, and the output end of the hollow jack 5 is arranged in a direction far away from the pin shaft 1 and is connected with the connecting block 43.
4 vertically arranged connecting plates 44 are further fixed on the circumferential surface of the annular plate 41 at one side close to the lug plate 2, the connecting plates 44 are connected with the lug plate, and the connecting plates 44 are connected with the lug plate 2 through bolts.
The inside of the annular plate 41 is located at the outer side of the screw rod 3 and is fixedly provided with a groined reinforcing rib plate 6, the groined reinforcing rib plate 6 comprises two vertical reinforcing rib plates 61 symmetrically arranged and two transverse reinforcing rib plates 62 symmetrically arranged, the transverse reinforcing rib plates 62 are of a sectional structure, each transverse reinforcing rib plate comprises a first transverse rib plate 621 fixed between the two vertical reinforcing rib plates 61 and the adjacent inner wall of the annular plate 41 and a second transverse rib plate 622 fixed between the two vertical reinforcing rib plates 61, and the first transverse rib plates and the second transverse rib plates are positioned on the same horizontal line.
The working principle of the patent is as follows:
starting the hollow jack 5, the output end of the hollow jack 5 moves towards the direction away from the pin shaft 1, thereby driving the connecting block 43 to move towards the direction away from the pin shaft 1, further driving the screw rod 3 to move towards the direction away from the pin shaft 1, disconnecting the connection between the hollow jack 5 and the connecting block 43, driving the output end of the hollow jack 5 to restore to the original position, moving the connecting block 43 towards the pin shaft 1 to the position close to the output end of the hollow jack 5, connecting the output end of the hollow jack 5 with the connecting block 43, repeating the steps, and driving the screw rod 3 to the shaft hole 21 separated from the ear plate 2 repeatedly for a plurality of times, thereby driving the pin shaft 1 into the shaft hole 21 of the ear plate 2, further realizing the shaft penetrating operation of the pin shaft 1 of the 4000T crane, and packaging the pin shaft 1.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a pull-back formula wears axle frock for wear the round pin axle of 4000T hoist to the otic placode on, the round pin axle level sets up, the otic placode sets up perpendicularly, and is equipped with on the otic placode to hold the shaft hole that the round pin axle passed, its characterized in that: the device comprises a screw rod, a support and a hollow jack, wherein the screw rod, the support and the hollow jack are arranged at the extending side of the pin shaft;
the screw rod is horizontally and coaxially arranged at the extending side of the pin shaft, the diameter of the screw rod is smaller than that of the pin shaft, and the lug plate is arranged on the screw rod through the shaft hole;
the support is vertically arranged on the screw rod and is positioned at one side of the lug plate away from the pin shaft, and comprises a circular plate, a circular plate and a connecting block, wherein the circular plate, the circular plate and the connecting block are coaxially arranged with the screw rod;
the circular plate is vertically arranged, a through hole which just accommodates the lead screw to pass through is formed in the middle of the circular plate, the circular ring-shaped plate is arranged between the ear plate and the circular plate, the circular ring-shaped plate is fixedly connected with the circular plate, and the circular ring-shaped plate is connected with the ear plate;
the hollow jack is installed on the lead screw and is located at one side, away from the pin shaft, of the support and is connected with the circular plate, a moving hole which just contains the lead screw to pass through is formed in the middle of the connecting block, the moving hole and the lead screw are coaxially arranged, the connecting block is installed on the lead screw through the moving hole, so that the hollow jack is located between the circular plate and the connecting block, and the output end of the hollow jack is arranged towards the direction away from the pin shaft and is connected with the connecting block.
2. The pull-back type shaft penetrating tool according to claim 1, wherein: the otic placode include two outer otic placodes and with two inner otic placodes that two outer otic placodes inboard are connected, and the shaft hole on outer otic placode and the inner otic placode sets up with the lead screw coaxial line, and is located between two inner otic placodes the outside in shaft hole still is fixed with the connecting rod.
3. The pull-back type shaft penetrating tool according to claim 1, wherein: a plurality of connecting plates which are vertically arranged are further fixed on the circumferential surface of the circular plate at one side close to the lug plate, and the connecting plates are connected with the lug plate through bolts.
4. The pull-back type shaft penetrating tool according to claim 1, wherein: the inner side of the circular plate is positioned at the outer side of the screw rod and is fixedly provided with a groined reinforcing rib plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320873499.1U CN219725168U (en) | 2023-04-19 | 2023-04-19 | Pull-back type shaft penetrating tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320873499.1U CN219725168U (en) | 2023-04-19 | 2023-04-19 | Pull-back type shaft penetrating tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219725168U true CN219725168U (en) | 2023-09-22 |
Family
ID=88030203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320873499.1U Active CN219725168U (en) | 2023-04-19 | 2023-04-19 | Pull-back type shaft penetrating tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219725168U (en) |
-
2023
- 2023-04-19 CN CN202320873499.1U patent/CN219725168U/en active Active
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