CN214185506U - Portable nut breaking and dismounting device - Google Patents
Portable nut breaking and dismounting device Download PDFInfo
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- CN214185506U CN214185506U CN202022871819.9U CN202022871819U CN214185506U CN 214185506 U CN214185506 U CN 214185506U CN 202022871819 U CN202022871819 U CN 202022871819U CN 214185506 U CN214185506 U CN 214185506U
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- 230000000694 effects Effects 0.000 claims abstract description 18
- 241000557624 Nucifraga Species 0.000 claims 9
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 235000021152 breakfast Nutrition 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003721 gunpowder Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a portable nut breaking and dismantling device, which comprises a tool rest, a nut locking sleeve, a breaking and dismantling rod and a power device; the upper portion of knife rest is provided with the nut lock sleeve, the nut lock sleeve cover is established on waiting to brokenly tear the nut open, be provided with the opening in the circumference of nut lock sleeve, broken pole activity passageway of tearing open has been seted up along the axis in the knife rest, be provided with brokenly the pole of tearing open in the broken pole activity passageway of tearing open, the upper end tip an organic whole of brokenly the pole of tearing open is provided with brokenly the tear the tool bit open, the lower part of knife rest is provided with ejector pin activity passageway, ejector pin activity passageway and the coaxial setting of broken pole activity passageway of tearing open, be provided with the ejector pin in the ejector pin activity passageway, the lower part and the power device of knife rest can be dismantled and be connected. The utility model has the advantages of small, convenient to use and commonality are high, can break fast the tearing open to the corrosion nut fast.
Description
Technical Field
The utility model relates to a power maintenance operation accessory field especially relates to a broken ware of tearing open of portable nut.
Background
The threaded connection mode of the bolt and the nut is widely applied to various parts connection occasions. In the field of power supply maintenance, connection of various hardware fittings is often performed in a threaded connection mode. Because the bolt and the nut are often rusted due to factors such as water vapor and the like, the situation that the bolt and the nut are rusted and cannot be detached often occurs. For example, in power supply maintenance work, when old hardware is replaced in the upper rod operation, the nut is often rusted and cannot be smoothly removed. Most of the existing solutions are related tools carried by maintenance personnel, such as a manual saw or a heater, and the telegraph pole is manually removed by sawing or baking, so that the working environment is extremely dangerous, the removing efficiency is low, and the labor intensity is extremely high. Professional screw rod or hydraulic nut breaking and disassembling devices are also arranged on the market, but most screw rods are large in size and inconvenient to carry and use. And because some nut mounted position and environmental restriction, like the angle iron on the horizontal pole, current nut breaks dismouting device and can't use smoothly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ware is torn open to portable nut is broken, has small, convenient to use and the high advantage of commonality, can break open fast to the corrosion nut fast.
The utility model adopts the following technical proposal:
a portable nut breaking-in device comprises a tool rest, a nut locking sleeve, a breaking-in rod and a power device; the upper portion of knife rest is provided with the nut lock sleeve, the nut lock sleeve cover is established on waiting to brokenly tear the nut open, be provided with the opening in the circumference of nut lock sleeve, broken pole activity passageway of tearing open has been seted up along the axis in the knife rest, be provided with brokenly the pole of tearing open in the broken pole activity passageway of tearing open, the upper end tip an organic whole of brokenly the pole of tearing open is provided with brokenly the tear the tool bit open, the lower part of knife rest is provided with ejector pin activity passageway, ejector pin activity passageway and the coaxial setting of broken pole activity passageway of tearing open, be provided with the ejector pin in the ejector pin activity passageway, the lower part and the power device of knife rest can be dismantled and be connected.
Nut lock sleeve include nut tight seat in top, nut tight seat in top includes horizontal part, the middle part of horizontal part is provided with the broken pole through-hole of tearing open that runs through the horizontal part along the fore-and-aft direction, broken pole through-hole of tearing open is the same and coaxial setting with the internal diameter of broken pole movable channel of tearing open, the horizontal part both ends set up left slope portion and right slope portion respectively, and every slope all includes the last slope subtotal the angle of declining of 120 contained angles, and the part of declining of left slope portion and right slope portion all becomes 120 contained angles with the horizontal part.
The nut locking sleeve is detachably connected with the upper part of the tool rest, and the horizontal part and the inclined parts at two ends are integrally formed.
The nut locking sleeve comprises a circular arc-shaped nut jacking sleeve, the opening direction of the nut jacking sleeve is the left side or the right side, a broken rod through hole is formed in the end part of the lower end of the nut jacking sleeve along the radial direction of the circular arc, and the broken rod through hole and the broken rod moving channel are the same in inner diameter and are coaxially arranged.
The central angle corresponding to the arc of the arc-shaped nut jacking sleeve is more than or equal to 180 degrees and less than or equal to 300 degrees.
The nut locking sleeve is detachably connected with the upper part of the tool rest.
The inner diameter of the ejector rod movable channel is larger than that of the broken-in rod movable channel, the outer diameter of the ejector rod is matched with that of the ejector rod movable channel, the outer diameter of the broken-in rod is matched with that of the broken-in rod movable channel, and the outer diameter of the ejector rod is larger than that of the broken-in rod.
The power device comprises a power device shell, the power device shell is detachably connected with the lower portion of the tool rest, a thread precession device, a hydraulic jacking device or an elastic power jacking device is arranged in the power device shell, the outer diameter of the output end of the thread precession device, the hydraulic jacking device or the elastic power jacking device is the same as that of the ejector rod, and the output end of the thread precession device, the hydraulic jacking device or the elastic power jacking device drives the forcible entry tool bit arranged at the end of the forcible entry rod to move towards the nut to be forcible entry through the ejector rod.
The screw thread precession device include the fixation nut who sets up in the power device casing, fixation nut internal thread connection has the precession screw rod, the front end of precession screw rod contacts with the rear end of ejector pin, the rear end of precession screw rod is provided with the twist grip.
The hydraulic jacking device adopts a hydraulic jacking rod.
The utility model discloses utilize power device drive ejector pin to tear open the motion of rod end portion direction at ejector pin movable channel to brokenly, contact when the ejector pin and tear open the rod end portion after, the drive is broken to tear open the rod to the nut direction motion of waiting to tear open, finally opens the nut of waiting to tear open through the broken nut head of tearing open that tears open the rod end portion setting. The utility model discloses in, the opening that sets up in the screw cap lock sleeve week need not to establish whole screw cap lock sleeve on waiting to break the nut of tearing open, makes the utility model is suitable for a special application occasion that the nut top space is not enough of waiting to break open. The utility model is suitable for a power maintenance work has small, convenient to use and the high advantage of commonality, can break fast the tearing open to the corrosion nut fast.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
The invention is described in detail below with reference to the following figures and examples:
as shown in fig. 1 to 2, the portable nut breaking and detaching device of the present invention comprises a tool holder 1, a nut locking sleeve 2, a breaking and detaching rod 3 and a power device 4; the upper portion of knife rest 1 is provided with nut lock sleeve 2, and 2 covers of nut lock sleeve are established on the nut of waiting to break open, are provided with opening 5 in 2 circumference of nut lock sleeve. Broken pole movable channel 6 of tearing open has been seted up along the axis in the knife rest 1, it is provided with broken pole 3 of tearing open in the pole movable channel 6 to break open, the upper end tip an organic whole of broken pole 3 of tearing open is provided with broken tool bit 7 of tearing open, the lower part of knife rest 1 is provided with ejector pin movable channel 8, ejector pin movable channel 8 with break the coaxial setting of pole movable channel 6 of tearing open, be provided with ejector pin 9 in the ejector pin movable channel 8, the lower part and the power device 4 of knife rest 1 can be dismantled and be connected, power device 4 drives through ejector pin 9 that the broken tool bit 7 of tearing open that 3 tip of pole set up is to.
The utility model discloses when using, power device 4 drive ejector pin 9 is at ejector pin movable channel 8 to the motion of the 3 tip directions of brokenly tearing open the pole, and after ejector pin 9 contacted brokenly tearing open 3 tip of pole, the drive brokenly torn open pole 3 to the nut direction motion of waiting to brokenly tearing open, finally opens the nut of waiting to brokenly tearing open through the broken nut of tearing open the knife head 7 that 3 tip settings of brokenly tearing open the pole. The utility model discloses in, 2 openings 5 that set up on week of nut lock sleeve need not to establish 2 covers of whole nut lock sleeve on waiting to break the nut of tearing open, make the utility model is suitable for a special application occasion that the nut top space of waiting to break open is not enough.
In the utility model, the nut locking sleeve 2 can adopt two different structures.
Example 1:
the nut locking sleeve 2 comprises a nut jacking seat 2-1, the nut jacking seat 2-1 comprises a horizontal part 2-2, a breaking-in rod through hole 2-3 penetrating through the horizontal part 2-2 is formed in the middle of the horizontal part 2-2 in the front-back direction, the breaking-in rod through hole 2-3 is arranged coaxially with the inner diameter of a breaking-in rod movable channel 6, a left inclined part 2-4 and a right inclined part 2-5 are arranged at two ends of the horizontal part 2-2 respectively, each inclined part comprises an upper inclined sub part and a lower inclined sub part which form an included angle of 120 degrees, the lower inclined sub parts of the left inclined part 2-4 and the right inclined part 2-5 form an included angle of 120 degrees with the horizontal part 2-2, and the horizontal part 2-2 and the inclined parts at two ends are integrally formed.
The horizontal part 2-2, the left inclined part 2-4 and the right inclined part 2-5 jointly form an inner space which is matched with the shape of a hexagonal nut to be broken and disassembled. When the nut to be broken is removed, the upper inclined sub-part and the lower inclined sub-part of the left inclined part 2-4 and the right inclined part 2-5 can be in close contact with the surface of the nut to be broken, and the nut to be broken is fixed by providing enough friction force, so that the breaking head 7 can smoothly cut the nut to be broken.
Because during the operation of the upper boom, the nut model of waiting to demolish is unified basically for two to three specification, consequently the utility model discloses in, nut lock sleeve 2 can be dismantled with the upper portion of knife rest 1 and be connected, makes the nut lock sleeve 2 of two to three specifications of assorted in advance, can generally be used to whole upper boom operation, improves nut lock sleeve 2's change speed and nut and demolishs efficiency.
Example 2:
the nut locking sleeve 2 comprises a circular arc-shaped nut jacking sleeve 2-6, the direction of an opening 5 of the nut jacking sleeve 2-6 is the left side or the right side, a broken-in rod through hole 2-3 is arranged at the lower end part of the nut jacking sleeve 2-6 along the radial direction of the circular arc, and the broken-in rod through hole 2-3 and the broken-in rod movable channel 6 are the same in inner diameter and are coaxially arranged. Consider the utility model discloses a commonality, the central angle more than or equal to 180 and less than or equal to 300 that the circular arc that convex nut puller sleeve 2-6's circular arc corresponds, nut puller sleeve 2-6 arc opening 5's horizontal interval is not less than the length of a side of the hexagonal nut of treating broken the tearing open of looks adaptation promptly.
Because during the upper boom operation, the nut model of waiting to demolish is unified basically for two to three specifications, and the utility model discloses in, owing to when demolising the nut of waiting to demolish, lie in and tear the tight cover in 2-3 offside arc nut tops of pole through-hole 2-6 of demolishing, will sticiss to demolish two apex angles on treating the nut one limit of demolishing, and the broken nut of dismantling 7 then pushes up a limit of the nut that corresponds, and along with power device 4 constantly drives broken pole 3 of demolishing through ejector pin 9 and gos forward, broken nut of waiting to demolish 7 of demolishing will cut the nut of waiting to demolish smoothly.
Consider other service environment, the utility model discloses in, nut lock sleeve 2 can be dismantled with the upper portion of knife rest 1 and be connected, also can select different nut lock sleeve 2 of size, improves nut lock sleeve 2's change speed and nut and demolishs efficiency, strengthens the utility model discloses a general performance.
The utility model discloses in, the external diameter of ejector pin 9 and the internal diameter looks adaptation of ejector pin movable passage 8, the external diameter of broken pole 3 of tearing open and the internal diameter looks adaptation of broken pole movable passage 6 of tearing open to guarantee that ejector pin 9 and broken pole 3 of tearing open can follow the accurate ejector pin movable passage 8 that corresponds of axial and the broken pole movable passage 6 of tearing open and go forward, in order to guarantee to break the exact access point of tearing open tool bit 7. The internal diameter of ejector pin movable passage 8 is greater than the internal diameter of broken pole movable passage 6 of tearing open, the external diameter of ejector pin 9 is greater than the external diameter of broken pole 3 of tearing open, the maximum stroke of ejector pin 9 can be restricted to above-mentioned design, during the use, maintainer can be according to the specification of the nut of waiting to tear open, select the broken pole 3 of tearing open that corresponds length, it continues to cut into the threaded rod to avoid broken cutter head 7 to open the nut of waiting to tear open, the maintainer of also being convenient for uses simultaneously, it constantly observes broken cutter head 7 position to need not maintainer, reduce high altitude construction's working strength, improve high altitude construction's personnel safety.
The utility model discloses in, power device 4 includes the power device casing, and the power device casing can be dismantled with the lower part of knife rest 1 through forms such as screw thread or buckle and be connected, is provided with screw thread precession device, hydraulic pressure jacking device or elasticity power jacking device in the power device casing. The screw thread precession device, the hydraulic jacking device or the elastic power jacking device can drive the jacking rod 9 to advance along the axis by utilizing the power device to drive the shaft channel 4-1. The outer diameter of the output end of the thread precession device, the hydraulic jacking device or the elastic power jacking device is the same as that of the ejector rod 9, and the output end of the thread precession device, the hydraulic jacking device or the elastic power jacking device drives the forcible entry cutter head 7 arranged at the end part of the forcible entry rod 3 to move towards the nut to be forcible entry through the ejector rod 9.
The utility model discloses in, screw thread precession device is including setting up the fixation nut in power device 4 casings, and fixation nut female connection has the precession screw rod, and the front end of precession screw rod contacts with the rear end of ejector pin 9, and the rear end of precession screw rod is provided with twist grip. The maintainer can rotate the rotating handle to drive the screw forward, so that the mandril 9 is driven to move forward.
The hydraulic jacking device can adopt a small hydraulic jacking rod 9, and a maintainer can move forwards through the small hydraulic jacking rod 9 and the jacking rod 9. The small hydraulic ram 9 is a commercially available product and will not be described in detail herein.
The shell of the power device 4 can also be internally provided with a spring power jacking device, the spring power device is a power device taking a gunpowder cartridge as power and is widely applied to the fields of installation, forcible entry, fixation and the like, and the thrust generated by gunpowder can drive the ejector rod 9 to move forwards through the output shaft, so that the aim of indirectly driving the forcible entry cutter head 7 to move towards the direction of a nut to be forcible entry is fulfilled.
Claims (10)
1. The utility model provides a broken ware of tearing open of portable nut which characterized in that: comprises a knife rest, a nut locking sleeve, a breaking and dismantling rod and a power device; the upper portion of knife rest is provided with the nut lock sleeve, the nut lock sleeve cover is established on waiting to brokenly tear the nut open, be provided with the opening in the circumference of nut lock sleeve, broken pole activity passageway of tearing open has been seted up along the axis in the knife rest, be provided with brokenly the pole of tearing open in the broken pole activity passageway of tearing open, the upper end tip an organic whole of brokenly the pole of tearing open is provided with brokenly the tear the tool bit open, the lower part of knife rest is provided with ejector pin activity passageway, ejector pin activity passageway and the coaxial setting of broken pole activity passageway of tearing open, be provided with the ejector pin in the ejector pin activity passageway, the lower part and the power device of knife rest can be dismantled and be connected, power device drives the broken tool bit of tearing open that the pole tip set up through the ejector pin and to waiting to tear the nut direction motion open.
2. The portable nut cracker according to claim 1, further comprising: nut lock sleeve include nut tight seat in top, nut tight seat in top includes horizontal part, the middle part of horizontal part is provided with the broken pole through-hole of tearing open that runs through the horizontal part along the fore-and-aft direction, broken pole through-hole of tearing open is the same and coaxial setting with the internal diameter of broken pole movable channel of tearing open, the horizontal part both ends set up left slope portion and right slope portion respectively, and every slope all includes the last slope subtotal the angle of declining of 120 contained angles, and the part of declining of left slope portion and right slope portion all becomes 120 contained angles with the horizontal part.
3. The portable nut cracker according to claim 2, further comprising: the nut locking sleeve is detachably connected with the upper part of the tool rest, and the horizontal part and the inclined parts at two ends are integrally formed.
4. The portable nut cracker according to claim 1, further comprising: the nut locking sleeve comprises a circular arc-shaped nut jacking sleeve, the opening direction of the nut jacking sleeve is the left side or the right side, a broken rod through hole is formed in the end part of the lower end of the nut jacking sleeve along the radial direction of the circular arc, and the broken rod through hole and the broken rod moving channel are the same in inner diameter and are coaxially arranged.
5. The portable nut cracker according to claim 4, wherein: the central angle corresponding to the arc of the arc-shaped nut jacking sleeve is more than or equal to 180 degrees and less than or equal to 300 degrees.
6. The portable nut cracker according to claim 1, further comprising: the nut locking sleeve is detachably connected with the upper part of the tool rest.
7. The portable nut cracker according to claim 1, further comprising: the inner diameter of the ejector rod movable channel is larger than that of the broken-in rod movable channel, the outer diameter of the ejector rod is matched with that of the ejector rod movable channel, the outer diameter of the broken-in rod is matched with that of the broken-in rod movable channel, and the outer diameter of the ejector rod is larger than that of the broken-in rod.
8. The portable nut cracker according to claim 1, further comprising: the power device comprises a power device shell, the power device shell is detachably connected with the lower portion of the tool rest, a thread precession device, a hydraulic jacking device or an elastic power jacking device is arranged in the power device shell, the outer diameter of the output end of the thread precession device, the hydraulic jacking device or the elastic power jacking device is the same as that of the ejector rod, and the output end of the thread precession device, the hydraulic jacking device or the elastic power jacking device drives the forcible entry tool bit arranged at the end of the forcible entry rod to move towards the nut to be forcible entry through the ejector rod.
9. The portable nut cracker according to claim 8, further comprising: the screw thread precession device include the fixation nut who sets up in the power device casing, fixation nut internal thread connection has the precession screw rod, the front end of precession screw rod contacts with the rear end of ejector pin, the rear end of precession screw rod is provided with the twist grip.
10. The portable nut cracker according to claim 8, further comprising: the hydraulic jacking device adopts a hydraulic jacking rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022871819.9U CN214185506U (en) | 2020-12-03 | 2020-12-03 | Portable nut breaking and dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022871819.9U CN214185506U (en) | 2020-12-03 | 2020-12-03 | Portable nut breaking and dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214185506U true CN214185506U (en) | 2021-09-14 |
Family
ID=77649683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022871819.9U Active CN214185506U (en) | 2020-12-03 | 2020-12-03 | Portable nut breaking and dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214185506U (en) |
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2020
- 2020-12-03 CN CN202022871819.9U patent/CN214185506U/en active Active
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