CN111070163A - Handcart switch spring assembly and disassembly tools - Google Patents
Handcart switch spring assembly and disassembly tools Download PDFInfo
- Publication number
- CN111070163A CN111070163A CN201911120596.8A CN201911120596A CN111070163A CN 111070163 A CN111070163 A CN 111070163A CN 201911120596 A CN201911120596 A CN 201911120596A CN 111070163 A CN111070163 A CN 111070163A
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- CN
- China
- Prior art keywords
- clamping plate
- handcart switch
- rotating
- energy storage
- switch spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
Abstract
The invention discloses a handcart switch spring dismounting tool, and aims to provide a handcart switch spring dismounting tool which is used for assisting the dismounting and mounting work of an extension type energy storage spring on a handcart switch, so that the dismounting and mounting operation of the extension type energy storage spring is simple and convenient, great convenience can be brought to field work, and time and labor are saved. The device comprises a rotating shaft, wherein a forward rotating thread section and a reverse rotating thread section are arranged on the rotating shaft, and the spiral directions of the forward rotating thread section and the reverse rotating thread section are opposite; the upper jaw clamping plate is provided with a forward rotation threaded hole matched with the forward rotation threaded section, the forward rotation threaded section of the rotating shaft is matched with the forward rotation threaded hole, and the upper jaw clamping plate is provided with an upper limiting bayonet with an upward opening; the jaw clamping plate is provided with a reverse threaded hole matched with the reverse threaded section, the reverse threaded section of the rotating shaft is matched with the reverse threaded hole, and the jaw clamping plate is provided with a lower limiting bayonet with a downward opening.
Description
Technical Field
The invention relates to a disassembling tool, in particular to a disassembling tool for a handcart switch spring.
Background
The handcart switch is characterized in that an extension type energy storage spring is arranged on the current handcart switch, an upper jaw plate is fixed at the upper end of the energy storage spring, a lower jaw plate is fixed at the lower end of the energy storage spring, the energy storage spring is installed on a handcart switch vehicle body through the upper jaw plate and the lower jaw plate, the upper jaw plate is generally connected with a handcart switch driving shaft, the lower jaw plate is connected with the vehicle body through a connecting shaft rod, the connecting shaft rod is generally composed of bolts, the connecting shaft rod is parallel to the handcart switch driving shaft, and the handcart switch driving shaft is perpendicular to the extension direction of the energy storage spring. After the tension type energy storage spring is installed on a handcart switch body, certain tensile stress is generated, so that the energy storage spring needs to be pulled manually for installation when the energy storage spring is installed; when the energy storage spring is disassembled, the tensile stress is manually overcome, and the energy storage spring can be disassembled, so that the stretching energy storage spring is inconvenient to disassemble and assemble, the disassembling and assembling efficiency is low, and the field working progress is influenced.
Disclosure of Invention
The invention aims to provide a handcart switch spring dismounting and mounting tool which is used for assisting the dismounting and mounting work of an extension type energy storage spring on a handcart switch, so that the dismounting and mounting operation of the extension type energy storage spring is simple and convenient, great convenience can be brought to field work, and time and labor are saved.
The technical scheme of the invention is as follows:
a handcart switch spring assembly and disassembly tool, comprising: the rotating shaft is provided with a forward rotating thread section and a reverse rotating thread section, and the screw directions of the forward rotating thread section and the reverse rotating thread section are opposite; the upper jaw clamping plate is provided with a forward rotation threaded hole matched with the forward rotation threaded section, the forward rotation threaded section of the rotating shaft is matched with the forward rotation threaded hole, and the upper jaw clamping plate is provided with an upper limiting bayonet with an upward opening; the jaw clamping plate is provided with a reverse threaded hole matched with the reverse threaded section, the reverse threaded section of the rotating shaft is matched with the reverse threaded hole, and the jaw clamping plate is provided with a lower limiting bayonet with a downward opening.
Therefore, when the stretching type energy storage spring on the handcart switch is disassembled, the upper jaw clamping plate and the lower jaw clamping plate can be arranged between the upper jaw plate and the lower jaw plate of the energy storage spring; then, the upper jaw clamping plate is enabled to abut against the upper jaw plate of the energy storage spring by rotating the rotating shaft, the upper jaw plate is embedded into the upper limiting clamping opening, the lower jaw plate is enabled to abut against the lower jaw plate of the energy storage spring, and the lower jaw plate is embedded into the lower limiting clamping opening; then, after the upper jaw plate is determined to be inserted into the upper limiting bayonet, and the lower jaw plate is determined to be inserted into the lower limiting bayonet, the rotating shaft is rotated again, so that the upper jaw clamping plate and the lower jaw clamping plate are mutually expanded, and the tensile stress of the energy storage spring acting on the handcart switch trolley body is supported through the upper jaw clamping plate and the lower jaw clamping plate, so that a bolt for connecting the lower jaw plate and the handcart switch trolley body can be conveniently detached, and then the upper jaw plate of the energy storage spring is detached from a driving shaft of the handcart switch, and the stretching type energy storage spring on the handcart switch is detached;
similarly, when the stretching type energy storage spring on the handcart switch is installed, the upper jaw plate of the energy storage spring is installed on the driving shaft of the handcart switch, then the upper jaw clamping plate and the lower jaw clamping plate are arranged between the upper jaw plate and the lower jaw plate of the energy storage spring, then the upper jaw clamping plate is enabled to abut against the upper jaw plate of the energy storage spring by rotating the rotating shaft, the upper jaw plate is embedded into the upper limiting clamping opening, the lower jaw plate is enabled to abut against the lower jaw plate of the energy storage spring, and the lower jaw plate is embedded into the lower limiting clamping opening; then, after the upper jaw plate is determined to be inserted into the upper limiting bayonet, and the lower jaw plate is determined to be inserted into the lower limiting bayonet, the rotating shaft is rotated again to enable the upper jaw plate and the lower jaw plate to be mutually expanded, the energy storage spring is enabled to move downwards to a proper position, and the lower jaw plate of the energy storage spring is connected with the handcart switch through a bolt; finally, the upper jaw clamping plate and the lower jaw clamping plate are mutually closed by rotating the rotating shaft, and then the handcart switch spring disassembling tool is taken down, so that the installation of the stretching energy storage spring on the handcart switch can be realized; the disassembly and assembly operation of the stretching type energy storage spring is simple and convenient, great convenience can be brought to field work, and time and labor are saved.
Preferably, the palatal strap has an upper receiving opening therein for receiving the spring. So, when installing or dismantling energy storage spring through handcart switch spring assembly and disassembly tools, can hold energy storage spring at last and hold intraorally, make the compact structure between palate cardboard and the energy storage spring to shared volume when reducing the palate cardboard and using is favorable to installing or dismantling energy storage spring in the smooth entering handcart switch of palate cardboard.
Preferably, the cross section of the upper jaw clamping plate is semicircular, and a semicircular cavity surrounded by the upper jaw clamping plate forms the upper accommodating opening. So, be convenient for the actual processing preparation of palace cardboard.
Preferably, the lower jaw clamping plate is provided with a lower accommodating opening for accommodating the spring. So, when installing or dismantling energy storage spring through handcart switch spring assembly and disassembly tools, can hold energy storage spring and hold under in holding mouthful, make the compact structure between chin cardboard and the energy storage spring to shared volume when reducing the chin cardboard and using is favorable to installing or dismantling energy storage spring in the smooth entering handcart switch of chin cardboard.
Preferably, the cross section of the lower jaw clamping plate is semicircular, and a semicircular cavity surrounded by the lower jaw clamping plate forms the lower accommodating opening. So, be convenient for the actual processing preparation of chin cardboard.
Preferably, the vehicle further comprises a rotating part for rotating the rotating shaft. Therefore, an operator can conveniently rotate the rotating shaft through the rotating part, and the actual operation is facilitated.
Preferably, the rotating part comprises a rotating rod positioned in the middle of the rotating shaft, a radial hole formed in the rotating rod and a swinging rod inserted in the radial hole, the radial hole extends along the radial direction of the rotating shaft, and the forward rotating thread section and the reverse rotating thread section are positioned on two opposite sides of the rotating rod. Therefore, an operator can conveniently rotate the rotating shaft through the swing rod, and the actual operation is facilitated.
Preferably, the rotating rod is provided with a plurality of radial holes, and the radial holes are spirally distributed along the axial direction of the rotating rod. So, because spare part in the handcart switch is many, energy storage spring annex has a lot of parts, and in order to make the rotatory axis of rotation that the pendulum rod can be smooth, this scheme sets up a plurality of on the dwang radial hole, and the axial spiral of dwang is followed in each radial hole distributes, so, can rotate the axis of rotation through pendulum rod and different radial hole.
Preferably, the rotating part further includes a hexagonal screw head or a tetragonal screw head provided at one end of the rotating shaft. So, can also rotate the axis of rotation through spanner and hexagonal spiral shell head or the cooperation of four corners spiral shell head.
Preferably, the number of the upper limit bayonets is two, and the number of the lower limit bayonets is two.
Preferably, the rotating shaft is made of a metal or plastic material.
Preferably, the upper jaw plate is made of metal or plastic.
Preferably, the lower jaw clamping plate is made of metal or plastic.
The invention has the beneficial effects that: when the stretching energy storage spring on the handcart switch is disassembled, the upper jaw clamping plate and the lower jaw clamping plate can be arranged between the upper jaw plate and the lower jaw plate of the energy storage spring; then, the upper jaw clamping plate is enabled to abut against the upper jaw plate of the energy storage spring by rotating the rotating shaft, the upper jaw plate is embedded into the upper limiting clamping opening, the lower jaw plate is enabled to abut against the lower jaw plate of the energy storage spring, and the lower jaw plate is embedded into the lower limiting clamping opening; then, after the upper jaw plate is determined to be inserted into the upper limiting bayonet, and the lower jaw plate is determined to be inserted into the lower limiting bayonet, the rotating shaft is rotated again, so that the upper jaw clamping plate and the lower jaw clamping plate are mutually expanded, and the tensile stress of the energy storage spring acting on the handcart switch trolley body is supported through the upper jaw clamping plate and the lower jaw clamping plate, so that a bolt for connecting the lower jaw plate and the handcart switch trolley body can be conveniently detached, and then the upper jaw plate of the energy storage spring is detached from a driving shaft of the handcart switch, and the stretching type energy storage spring on the handcart switch is detached; similarly, when the stretching type energy storage spring on the handcart switch is installed, the upper jaw plate of the energy storage spring is installed on the driving shaft of the handcart switch, then the upper jaw clamping plate and the lower jaw clamping plate are arranged between the upper jaw plate and the lower jaw plate of the energy storage spring, then the upper jaw clamping plate is enabled to abut against the upper jaw plate of the energy storage spring by rotating the rotating shaft, the upper jaw plate is embedded into the upper limiting clamping opening, the lower jaw plate is enabled to abut against the lower jaw plate of the energy storage spring, and the lower jaw plate is embedded into the lower limiting clamping opening; then, after the upper jaw plate is determined to be inserted into the upper limiting bayonet, and the lower jaw plate is determined to be inserted into the lower limiting bayonet, the rotating shaft is rotated again to enable the upper jaw plate and the lower jaw plate to be mutually expanded, the energy storage spring is enabled to move downwards to a proper position, and the lower jaw plate of the energy storage spring is connected with the handcart switch through a bolt; finally, the upper jaw clamping plate and the lower jaw clamping plate are mutually closed by rotating the rotating shaft, and then the handcart switch spring disassembling tool is taken down, so that the installation of the stretching energy storage spring on the handcart switch can be realized; the disassembly and assembly operation of the stretching type energy storage spring is simple and convenient, great convenience can be brought to field work, and time and labor are saved.
Drawings
Fig. 1 is a schematic structural diagram of a handcart switch spring disassembling tool.
Fig. 2 is a side view of fig. 1.
Figure 3 is a schematic view of a structure of the palatal catch plate of the present invention.
Figure 4 is a schematic view of a chin strap of the present invention.
Fig. 5 is a schematic structural diagram of the handcart switch spring disassembling tool in the actual use process.
In the figure:
a rotating shaft 1, a forward rotation thread section 1.1 and a reverse rotation thread section 1.2;
the jaw clamping plate comprises an upper jaw clamping plate 2, an upper limiting bayonet 2.1, an upper accommodating port 2.2, an upper threaded sleeve 2.3 and a forward rotation threaded hole 2.4;
the jaw clamping plate comprises a lower jaw clamping plate 3, a lower limiting bayonet 3.1, a lower accommodating port 3.2, a lower threaded sleeve 3.3 and a reverse threaded hole 3.4;
a rotating rod 4.1, a radial hole 4.2, a swing rod 4.3 and a hexagonal screw head 4.4;
an energy storage spring 5, an upper jaw plate 5.1 and a lower jaw plate 5.2;
a drive shaft 6;
a bolt 7;
a vehicle body 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections, either mechanical or electrical, or communicating with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: as shown in fig. 1 and 2, the tool for disassembling and assembling a handcart switch spring comprises a rotating shaft 1, an upper jaw clamping plate 2 and a lower jaw clamping plate 3. The rotating shaft is provided with a forward rotation thread section 1.1 and a reverse rotation thread section 1.2, and the screw directions of the forward rotation thread section and the reverse rotation thread section are opposite.
As shown in fig. 1, 2 and 3, the palate clamping plate 2 is provided with a corotation threaded hole 2.4 matched with the corotation threaded section, in this embodiment, an upper threaded sleeve 2.3 is arranged on the outer side of the palate clamping plate, an inner hole of the upper threaded sleeve forms the corotation threaded hole, and the upper threaded sleeve is connected with the palate clamping plate by welding. The corotation thread section of the rotating shaft is matched with the corotation thread hole. Be equipped with the upper limit bayonet 2.1 that the opening faces up on the palace cardboard, in this embodiment, upper limit bayonet is two, goes up limit bayonet certainly and can also set up to 3 or more to make the palace cardboard can be through the stable card of upper limit bayonet on energy storage spring's last jaw.
As shown in fig. 1, 2 and 4, the lower jaw clamping plate 3 is provided with a reverse rotation threaded hole 3.4 matched with the reverse rotation threaded section, in this embodiment, the outer side of the lower jaw clamping plate is provided with a lower threaded sleeve 3.3, an inner hole of the lower threaded sleeve forms the forward rotation threaded hole, and the lower threaded sleeve is connected with the lower jaw clamping plate through welding. The reverse rotation thread section of the rotating shaft is matched with the reverse rotation threaded hole. Be equipped with the spacing bayonet socket 3.1 of lower of opening down on the chin cardboard, in this embodiment, lower spacing bayonet socket is two, and lower spacing bayonet socket can also set up to 3 or more certainly to make the chin cardboard can be through the stable card of spacing bayonet socket down on energy storage spring's chin plate.
As shown in fig. 1, 2 and 5, when the handcart switch is disassembled, the upper jaw clamping plate and the lower jaw clamping plate can be placed between an upper jaw plate 5.1 and a lower jaw plate 5.2 of the energy storage spring 5; then, the upper jaw clamping plate is enabled to abut against the upper jaw plate of the energy storage spring by rotating the rotating shaft, the upper jaw plate is embedded into the upper limiting clamping opening, the lower jaw plate is enabled to abut against the lower jaw plate of the energy storage spring, and the lower jaw plate is embedded into the lower limiting clamping opening; then, after the upper jaw plate is determined to be inserted into the upper limiting bayonet, and the lower jaw plate is determined to be inserted into the lower limiting bayonet, the rotating shaft is rotated again, so that the upper jaw clamping plate and the lower jaw clamping plate are mutually expanded, and the tensile stress of the energy storage spring acting on the handcart switch trolley body 8 is supported through the upper jaw clamping plate and the lower jaw clamping plate, so that the bolt 7 for connecting the lower jaw plate and the handcart switch trolley body can be conveniently detached, and then the upper jaw plate of the energy storage spring is detached from the driving shaft 6 of the handcart switch, and the tensile energy storage spring on the handcart switch can be detached;
similarly, when the stretching type energy storage spring on the handcart switch is installed, the upper jaw plate of the energy storage spring is installed on the driving shaft of the handcart switch, then the upper jaw clamping plate and the lower jaw clamping plate are arranged between the upper jaw plate and the lower jaw plate of the energy storage spring, then the upper jaw clamping plate is enabled to abut against the upper jaw plate of the energy storage spring by rotating the rotating shaft, the upper jaw plate is embedded into the upper limiting clamping opening, the lower jaw plate is enabled to abut against the lower jaw plate of the energy storage spring, and the lower jaw plate is embedded into the lower limiting clamping opening; then, after the upper jaw plate is determined to be inserted into the upper limiting bayonet, and the lower jaw plate is determined to be inserted into the lower limiting bayonet, the rotating shaft is rotated again to enable the upper jaw plate and the lower jaw plate to be mutually expanded, the energy storage spring is enabled to move downwards to a proper position, and the lower jaw plate of the energy storage spring is connected with the handcart switch through a bolt; finally, the upper jaw clamping plate and the lower jaw clamping plate are mutually closed by rotating the rotating shaft, and then the handcart switch spring disassembling tool is taken down, so that the installation of the stretching energy storage spring on the handcart switch can be realized; the disassembly and assembly operation of the stretching type energy storage spring is simple and convenient, great convenience can be brought to field work, and time and labor are saved.
Further, as shown in fig. 2 and 3, the upper jaw plate 2 has an upper receiving opening 2.2 for receiving a spring. So, when installing or dismantling energy storage spring through handcart switch spring assembly and disassembly tools, can hold energy storage spring at last and hold intraorally, make the compact structure between palate cardboard and the energy storage spring to shared volume when reducing the palate cardboard and using is favorable to installing or dismantling energy storage spring in the smooth entering handcart switch of palate cardboard.
The cross section of the upper jaw clamping plate is semicircular, and a semicircular cavity surrounded by the upper jaw clamping plate forms the upper accommodating opening. So, be convenient for the actual processing preparation of palace cardboard.
Further, as shown in fig. 2 and 4, the lower jaw plate 3 has a lower receiving opening 3.2 for receiving a spring. So, when installing or dismantling energy storage spring through handcart switch spring assembly and disassembly tools, can hold energy storage spring and hold under in holding mouthful, make the compact structure between chin cardboard and the energy storage spring to shared volume when reducing the chin cardboard and using is favorable to installing or dismantling energy storage spring in the smooth entering handcart switch of chin cardboard.
The cross section of the lower jaw clamping plate is semicircular, and a semicircular cavity surrounded by the lower jaw clamping plate forms the lower accommodating opening. So, be convenient for the actual processing preparation of chin cardboard.
Further, as shown in fig. 1 and 2, the tool for detaching the handcart switch spring further comprises a rotating part. The rotating portion is used for rotating the rotating shaft. The rotation portion is including the dwang 4.1 that is located the axis of rotation middle part, radial hole 4.2 of setting on the dwang and insert and establish the downthehole pendulum rod 4.3 in radial, and radial hole is along the radial extension of axis of rotation, and in this embodiment, radial hole runs through the axis of rotation, and corotation screw thread section and reversal screw thread section are located the relative both sides of dwang. Therefore, an operator can conveniently rotate the rotating shaft through the swing rod, and the actual operation is facilitated.
Furthermore, the rotating rod is provided with a plurality of radial holes, and the radial holes are spirally distributed along the axial direction of the rotating rod. So, because spare part in the handcart switch is many, energy storage spring annex has a lot of parts, and in order to make the rotatory axis of rotation that the pendulum rod can be smooth, this scheme sets up a plurality of on the dwang radial hole, and the axial spiral of dwang is followed in each radial hole distributes, so, can rotate the axis of rotation through pendulum rod and different radial hole.
Further, the rotating part further comprises a hexagonal screw head 4.4 or a four-corner screw head arranged at one end of the rotating shaft. So, can also rotate the axis of rotation through spanner and hexagonal spiral shell head or the cooperation of four corners spiral shell head.
Furthermore, the rotating shaft is made of metal or plastic. The material of palace cardboard is metal material or plastics material. The lower jaw clamping plate is made of metal or plastic.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a handcart switch spring assembly and disassembly tools, characterized by includes:
the rotating shaft is provided with a forward rotating thread section and a reverse rotating thread section, and the screw directions of the forward rotating thread section and the reverse rotating thread section are opposite;
the upper jaw clamping plate is provided with a forward rotation threaded hole matched with the forward rotation threaded section, the forward rotation threaded section of the rotating shaft is matched with the forward rotation threaded hole, and the upper jaw clamping plate is provided with an upper limiting bayonet with an upward opening;
the jaw clamping plate is provided with a reverse threaded hole matched with the reverse threaded section, the reverse threaded section of the rotating shaft is matched with the reverse threaded hole, and the jaw clamping plate is provided with a lower limiting bayonet with a downward opening.
2. The handcart switch spring assembly and disassembly tool of claim 1, wherein the maxilla plate has an upper receiving opening for receiving a spring.
3. The handcart switch spring assembly and disassembly tools of claim 2, wherein, the cross section of the palate clamping plate is semicircular, and the semicircular cavity enclosed by the palate clamping plate forms the upper receiving opening.
4. The handcart switch spring assembly and disassembly tool of claim 1, 2 or 3, wherein, the lower jaw clamping plate is provided with a lower accommodating opening for accommodating the spring.
5. The handcart switch spring assembly and disassembly tools of claim 4, wherein, the cross section of chin cardboard is semi-circular, the semi-circular cavity that the chin cardboard encloses constitutes the lower receiving mouth.
6. The handcart switch spring assembly and disassembly tool of claim 1, 2 or 3, further comprising a rotating part for rotating the rotating shaft.
7. The handcart switch spring assembly and disassembly tools of claim 6, characterized by, the rotation portion includes the dwang that is located the rotation axis middle part, set up the radial hole on the dwang and insert the pendulum rod that is established in the radial hole, the radial hole extends along the radial of rotation axis, corotation screw thread section and reversal screw thread section are located the opposite both sides of dwang.
8. The handcart switch spring dismounting tool according to claim 7, wherein a plurality of said radial holes are provided on said rotating rod, each of said radial holes being spirally distributed along the axial direction of said rotating rod.
9. The handcart switch spring assembly and disassembly tools of claim 7, wherein, the rotation portion still includes the hexagonal spiral head or the four corners spiral head that sets up in rotation axis one end.
10. The handcart switch spring assembly and disassembly tools of claim 1, 2 or 3, characterized by, the last spacing bayonet socket is two, the lower spacing bayonet socket is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911120596.8A CN111070163A (en) | 2019-11-15 | 2019-11-15 | Handcart switch spring assembly and disassembly tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911120596.8A CN111070163A (en) | 2019-11-15 | 2019-11-15 | Handcart switch spring assembly and disassembly tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111070163A true CN111070163A (en) | 2020-04-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911120596.8A Pending CN111070163A (en) | 2019-11-15 | 2019-11-15 | Handcart switch spring assembly and disassembly tools |
Country Status (1)
| Country | Link |
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| CN (1) | CN111070163A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113290525A (en) * | 2021-06-10 | 2021-08-24 | 广东韶钢工程技术有限公司 | Disassembling tool for spring bearing and using method thereof |
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| CN207896042U (en) * | 2017-12-22 | 2018-09-21 | 广西电网有限责任公司梧州供电局 | Breaker energy storage spring replaces tool |
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| CN202394751U (en) * | 2011-12-09 | 2012-08-22 | 河南省电力公司郑州供电公司 | Dismounting tool special for energy storage spring of 10kV circuit breaker |
| CN204651205U (en) * | 2015-05-08 | 2015-09-16 | 河南森源电气股份有限公司 | A kind of indoor high-voltage vacuum circuit breaker installs energy-stored spring frock |
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| CN113290525A (en) * | 2021-06-10 | 2021-08-24 | 广东韶钢工程技术有限公司 | Disassembling tool for spring bearing and using method thereof |
| CN113290525B (en) * | 2021-06-10 | 2022-06-24 | 广东韶钢工程技术有限公司 | Disassembling tool for spring bearing and using method thereof |
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Application publication date: 20200428 |