CN213171088U - Square head thread part suspension dismounting tool - Google Patents
Square head thread part suspension dismounting tool Download PDFInfo
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- CN213171088U CN213171088U CN202021970998.5U CN202021970998U CN213171088U CN 213171088 U CN213171088 U CN 213171088U CN 202021970998 U CN202021970998 U CN 202021970998U CN 213171088 U CN213171088 U CN 213171088U
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- clamping plate
- square head
- positioning pin
- splint
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Abstract
The utility model discloses a square thread spare suspends assembly and disassembly tools in midair, including first splint, second splint, rotor plate, a plurality of deep groove ball bearing, locating pin axle and lock nut, first splint and second splint are the ring form, and locating pin axle middle part is equipped with the axle journal, the cover is equipped with a deep groove ball bearing on the axle journal, and the rotor plate is located between first splint and the second splint, and the rotor plate is circular structure, and the side reason of rotor plate and deep groove ball bearing's outer loop butt are equipped with penetrating square mouthful in the middle part of the rotor plate. The square hanging opening can be sleeved at the gravity center position of the square head workpiece to be hung by the tool, so that the square head workpiece is firmly clamped, and the square head workpiece is prevented from slipping from the square hanging opening; in the use, the utility model discloses hang on chain block, make things convenient for the dismouting personnel to carry the side shape work piece and center alignment, square workpiece cover rotates in the rotor plate, can screw out or the screw in with work piece internal thread or external screw thread, improve the work efficiency of equipment dismouting.
Description
Technical Field
The utility model relates to a suspension tool field especially relates to a square head screw thread spare suspends assembly and disassembly tools in midair.
Background
In the prior art, during maintenance of hydraulic and electric power equipment, square-head workpieces of some large-scale equipment are often required to be suspended and disassembled, and due to the particularity of the equipment, special lifting lugs are not arranged on the square-head workpieces for suspension, during hoisting, engineering personnel are required to sleeve lifting ropes on two sides of the square-head workpieces for suspension, the safety of a hoisting mode of hoisting by sleeving the lifting ropes is low, and during the hoisting process, the square-head workpieces are easy to slip in the lifting ropes, so that maintenance accidents occur, and the requirements of safety production of enterprises cannot be met; in order to ensure the lifting safety, an engineer can weld lifting lugs on two sides of a square-head workpiece, then a lifting rope is sleeved on the lifting lugs to lift, and the lifting rope can be in contact with the surface of the square-head workpiece due to a certain included angle between the lifting rope and the outer wall of the square-head workpiece, so that the lifting rope and the surface of the square-head workpiece are rubbed in the lifting process, an anticorrosive coating on the outer surface of the square-head workpiece is damaged, the lifting rope is abraded, and the safety performance of the lifting rope is adversely affected; in addition, in the process of suspension installation, the suspended square-head workpiece sometimes needs to be rotated to carry and center-align and install the square-head workpiece, the rotation of the suspended workpiece is difficult to realize in the existing large-scale lifting appliance, a traction rope needs to be sleeved on the suspended workpiece, the rotation of the suspended workpiece is realized through a large amount of manpower or hoisting equipment, time and labor are wasted, and the dismounting, the suspension and the use of engineering personnel are inconvenient.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the square-head threaded part suspension dismounting tool is simple in structure, convenient to operate, stable in suspension, high in safety and convenient to rotate the suspended workpiece.
The technical scheme of the utility model as follows: a square-head threaded part suspension dismounting tool comprises a first clamping plate, a second clamping plate, a rotating plate, a plurality of deep groove ball bearings, a plurality of positioning pin shafts and a plurality of locking nuts, wherein the first clamping plate and the second clamping plate are both in a circular ring shape, the first clamping plate is respectively provided with a plurality of first mounting holes along the circumferential direction, the second clamping plate is respectively provided with a plurality of second mounting holes corresponding to the first mounting holes along the circumferential direction, the middle part of each positioning pin shaft is provided with a shaft neck, two sides of each positioning pin shaft are respectively provided with a threaded structure, one end of each positioning pin shaft penetrates through the first mounting hole and is in threaded connection with one locking nut, the other end of each positioning pin shaft penetrates through the second mounting hole and is in threaded connection with one locking nut, the shaft neck is sleeved with one deep groove ball bearing, the rotating plate is arranged between the first clamping plate and the second clamping plate, and is in, the side edge of the rotating plate is abutted to the outer ring of the deep groove ball bearing, and the middle of the rotating plate is provided with a through square hanging opening.
By adopting the technical scheme, the square head thread part is hung in the dismounting tool, the two sides of the positioning pin shaft are also sleeved with the gasket, and the gasket is arranged between the thread structure and the locking nut.
By adopting the technical scheme, in the square head threaded part hanging dismounting tool, the first clamping plate and the second clamping plate are respectively provided with a plurality of hollowed round holes along the circumferential direction.
By adopting the technical scheme, the square head threaded part is suspended in the dismounting tool, and the circular hole is provided with the hanging ring convenient to hoist.
By adopting the technical scheme, the number of the round holes is three in the square head thread part suspension dismounting tool.
By adopting the technical scheme, in the square head thread part hanging disassembly and assembly tool, the strength grades of the positioning pin shaft and the locking nut are not lower than 8.8 grades.
By adopting the technical scheme, in the square head thread part suspension dismounting tool, the first clamping plate, the second clamping plate and the rotating plate are all made of No. 45 steel.
By adopting the technical scheme, in the square head thread part suspension dismounting tool, the number of the deep groove ball bearings is six, the number of the positioning pin shafts is six, and the number of the locking nuts is twelve.
By adopting the technical proposal, the square hanging opening can be sleeved at the gravity center position of the square head workpiece to be hoisted, the square hanging opening can realize firm clamping on the square head workpiece, the square head workpiece is prevented from slipping from the square hanging opening, and the hoisting stability and safety of the square head workpiece are improved; the utility model can be hung on the chain block through the hanging ring, thereby facilitating the carrying and center alignment of square workpieces by the disassembling personnel, and the square workpieces are sleeved in the rotating plate to rotate, so that the internal threads or the external threads of the workpieces can be screwed out or in, thereby improving the working efficiency of the disassembly and assembly of the equipment; overall structure is simple, convenient operation, suspend in midair stably, the security is high, is convenient for rotate the work piece that suspends in midair, can use widely.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is a schematic view of the overall front structure of the present invention;
fig. 3 is a schematic structural view of a first clamping plate of the present invention;
fig. 4 is a schematic structural view of a second splint according to the present invention;
fig. 5 is a schematic view of the rotating plate structure of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, a square-head threaded part suspension dismounting tool comprises a first clamping plate 1, a second clamping plate 2, a rotating plate 3, a plurality of deep groove ball bearings 4, a plurality of positioning pin shafts 5 and a plurality of locking nuts 6, wherein the first clamping plate 1 and the second clamping plate 2 are both in a ring shape, the first clamping plate 1 is respectively provided with a plurality of first mounting holes 10 along the circumferential direction, the second clamping plate 2 is respectively provided with a plurality of second mounting holes 20 corresponding to the first mounting holes 10 along the circumferential direction, the middle part of the positioning pin shaft 5 is provided with a shaft neck 51, two sides of the positioning pin shaft 5 are respectively provided with a threaded structure (not shown), one end of the positioning pin shaft 5 passes through the first mounting hole 10 and is in threaded connection with one locking nut 6, the other end of the positioning pin shaft 5 passes through the second mounting hole 20 and is in threaded connection with one locking nut 6, one deep groove ball bearing 4 is sleeved on the shaft neck 51, the rotary plate 3 is arranged between the first clamping plate 1 and the second clamping plate 2, the rotary plate 3 is of a circular structure, the side edge of the rotary plate 3 is abutted to the outer ring of the deep groove ball bearing 4, and the middle of the rotary plate 3 is provided with a through square hanging opening 30. In this embodiment, a hoisting worker can sleeve the square hoisting opening 30 at the center of gravity of the square workpiece to be hoisted, the square hoisting opening 30 can firmly clamp the square workpiece, and the square workpiece is prevented from slipping off from the square hoisting opening 30, so that the hoisting stability and safety of the square workpiece are improved. In the process of hanging in midair, can with the utility model discloses hang on chain block, the dismouting personnel can carry and the center alignment to the side shape work piece, improve the accuracy nature of installation. The square workpiece can be sleeved in the rotating plate to rotate, and the internal thread or the external thread of the square workpiece can be screwed out or screwed in, so that the working efficiency of equipment disassembly and assembly is improved. The arrangement of the deep groove ball bearing 4 can improve the smoothness of the rotation of the rotating plate 3 and prevent the rotating plate 3 from rotating and jamming.
As shown in fig. 1, further, a gasket 7 is further sleeved on two sides of the positioning pin shaft 5, and the gasket 7 is arranged between the threaded structure and the lock nut 6. In this embodiment, the setting of gasket 7 can strengthen lock nut 6's connection stability, prevents that lock nut 6 from taking place to loosen and take off, effectively improves the utility model discloses an safety in utilization.
As shown in fig. 3 and 4, a plurality of hollow circular holes 12 are further formed in the first clamping plate 1 and the second clamping plate 2 along the circumferential direction. In this embodiment, the setting of the round hole 12 not only can reduce the weight of the first clamping plate 1 and the second clamping plate 2, but also can facilitate the hoisting personnel to install the lifting appliance on the round hole 12.
As shown in fig. 1, further, a hanging ring 8 convenient for hoisting is arranged on the round hole 12. In this embodiment, the setting of rings 8 can make things convenient for the hoisting personnel to connect the lifting rope on rings 8 and carry out the hoist and mount operation.
Furthermore, the strength grades of the positioning pin shaft 5 and the locking nut 6 are not lower than 8.8. In this embodiment, the intensity level of locating pin axle 5 and lock nut 6 is not less than 8.8 levels, so sets up, can improve the utility model discloses a hoist and mount security prevents to lead to the fracture inadequately at the in-process that suspends in midair because locating pin axle 5 and lock nut 6's intensity level to take place the jack-up accident.
Furthermore, the first clamping plate 1, the second clamping plate 2 and the rotating plate 3 are all made of No. 45 steel. In this embodiment, 45 steel mechanical properties is good, the surface hardness is high, impact resistance is good, and first splint 1, second splint 2 and rotor plate 3 all adopt 45 steel to make, can effectively promote the utility model discloses a stability in use and security.
Further, the number of the circular holes 12 is three.
As shown in fig. 1 and 2, the number of the deep groove ball bearings 4 is six, the number of the positioning pin shafts 5 is six, and the number of the lock nuts 6 is twelve.
By adopting the technical proposal, the square hanging opening can be sleeved at the gravity center position of the square head workpiece to be hoisted, the square hanging opening can realize firm clamping on the square head workpiece, the square head workpiece is prevented from slipping from the square hanging opening, and the hoisting stability and safety of the square head workpiece are improved; the utility model can be hung on the chain block through the hanging ring, thereby facilitating the carrying and center alignment of square workpieces by the disassembling personnel, and the square workpieces are sleeved in the rotating plate to rotate, so that the internal threads or the external threads of the workpieces can be screwed out or in, thereby improving the working efficiency of the disassembly and assembly of the equipment; overall structure is simple, convenient operation, suspend in midair stably, the security is high, is convenient for rotate the work piece that suspends in midair, can use widely.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a disassembly and assembly tool is suspended in midair to square head screw thread spare which characterized in that: the clamping device comprises a first clamping plate, a second clamping plate, a rotating plate, a plurality of deep groove ball bearings, a plurality of positioning pin shafts and a plurality of locking nuts, wherein the first clamping plate and the second clamping plate are in a circular ring shape, the first clamping plate is respectively provided with a plurality of first mounting holes along the circumferential direction, the second clamping plate is respectively provided with a plurality of second mounting holes corresponding to the first mounting holes along the circumferential direction, the middle part of each positioning pin shaft is provided with a shaft neck, the two sides of each positioning pin shaft are respectively provided with a threaded structure, one end of each positioning pin shaft penetrates through the first mounting holes and is in threaded connection with one locking nut, the other end of each positioning pin shaft penetrates through the second mounting holes and is in threaded connection with one locking nut, the shaft neck is sleeved with one deep groove ball bearing, the rotating plate is arranged between the first clamping plate and the second clamping plate, the rotating plate is in a circular structure, the side, the middle part of the rotating plate is provided with a through square hanging opening.
2. The square head threaded member suspension removal tool of claim 1, wherein: and a gasket is further sleeved on two sides of the positioning pin shaft and arranged between the threaded structure and the locking nut.
3. The square head threaded member suspension removal tool of claim 1, wherein: the first clamping plate and the second clamping plate are respectively provided with a plurality of hollowed-out round holes along the circumferential direction.
4. The square head threaded member suspension removal tool of claim 3, wherein: and the circular hole is provided with a lifting ring convenient to hoist.
5. The square head threaded member suspension removal tool of claim 3, wherein: the number of the round holes is three.
6. The square head threaded member suspension removal tool of claim 1, wherein: the strength grades of the positioning pin shaft and the locking nut are not lower than 8.8.
7. The square head threaded member suspension removal tool of claim 1, wherein: the first clamping plate, the second clamping plate and the rotating plate are all made of No. 45 steel.
8. The square head threaded member suspension removal tool of claim 1, wherein: the number of the deep groove ball bearings is six, the number of the positioning pin shafts is six, and the number of the locking nuts is twelve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021970998.5U CN213171088U (en) | 2020-09-10 | 2020-09-10 | Square head thread part suspension dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021970998.5U CN213171088U (en) | 2020-09-10 | 2020-09-10 | Square head thread part suspension dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213171088U true CN213171088U (en) | 2021-05-11 |
Family
ID=75772662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021970998.5U Active CN213171088U (en) | 2020-09-10 | 2020-09-10 | Square head thread part suspension dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213171088U (en) |
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2020
- 2020-09-10 CN CN202021970998.5U patent/CN213171088U/en active Active
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