CN219317399U - Lock bolt assembly and lock frame for electric network tower - Google Patents
Lock bolt assembly and lock frame for electric network tower Download PDFInfo
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- CN219317399U CN219317399U CN202320719590.8U CN202320719590U CN219317399U CN 219317399 U CN219317399 U CN 219317399U CN 202320719590 U CN202320719590 U CN 202320719590U CN 219317399 U CN219317399 U CN 219317399U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to a check bolt assembly and a check frame thereof, which are used on an electric network tower, wherein a check frame is sleeved on a bolt rod of the check bolt assembly, the front part of the check frame is sleeved on the bolt rod and is used for being in compression fit with a nut, the rear end of the check frame is provided with a pressing part pressing against the rear end of the bolt rod, and a gasket is sleeved on the bolt rod in front of the check frame. The front part of the anti-loosening frame is sleeved on the bolt rod and is used for being in compression fit with the nut, the rear end of the anti-loosening frame is provided with a pressing part which is pressed against the rear end of the bolt rod, after the nut is screwed, the rear end of the anti-loosening frame can be tightly pressed against the rear end face of the bolt rod, so that no free moving gap exists between the nut and the threads of the bolt rod, even if vibration exists, the threaded connection cannot be loosened, the anti-loosening method cannot damage a threaded connection structure, and the compression force exists between the nut and a compressed part, so that the threaded fixing performance is not affected.
Description
Technical Field
The utility model relates to a lockbolt assembly, in particular to a lockbolt assembly used on an electric network tower, and also relates to a lockframe of the lockbolt assembly.
Background
The bolt assembly is a fastener which is widely applied, is convenient to use, is convenient to fasten, is convenient to detach and can be repeatedly used even, however, the bolt assembly has a fatal disadvantage: in particular, in environments with vibrations, the loosening is easy, and thus the fastening failure is caused, so those skilled in the art have been working on finding a loosening prevention method for a bolt assembly, at present, the loosening prevention method mainly has two methods, namely, the method breaks a threaded matching structure and rigidly blocks the movement of a nut relative to a bolt rod, and both methods can prevent the loosening of the bolt assembly, but also have the defects, wherein the method breaks the threaded matching structure to prevent the bolt assembly from being disassembled, and the method rigidly prevents the nut from moving relative to the bolt assembly is typically to provide a pin on the bolt rod, which can prevent the bolt connection from failing, but the tightness of the bolt assembly is poor because the pin cannot keep a pressing force with the nut due to the installation of the pin, namely, after the loosening occurs, the nut cannot continuously press the parts needing to be fastened.
Disclosure of Invention
The utility model aims to provide a lockbolt assembly used on an electric network tower, which solves the problem that a locking structure in the prior art either damages a threaded connection structure or cannot keep fastening force.
In order to solve the problems, the utility model relates to a lockbolt assembly used on an electric network tower, which adopts the following technical scheme: the utility model provides a lockbolt subassembly for on electric network shaft tower, includes bolt pole and the nut that the cooperation was used, the bolt pole on still overlap and be equipped with the lockframe, the front portion cover of lockframe is established on the bolt pole and is used for with nut compression fit, the rear end of lockframe has the roof pressure portion with the rear end roof pressure of bolt pole, the place ahead cover of lockframe is equipped with the gasket on the bolt pole.
The top pressure part of the anti-loose frame is provided with a conical top with the tip facing forward.
The rear end face of the bolt rod is inwards provided with a positioning hole matched with the conical plug, and the diameter of the positioning hole is smaller than the diameter of the bottom face of the conical plug.
The tail end of the bolt rod is provided with a notch extending to the outer peripheral surface of the bolt rod, and the width of the notch is smaller than the diameter of the positioning hole.
The tail end of the bolt rod is provided with a notch extending to the outer peripheral surface of the bolt rod, and the top pressing part of the anti-loosening frame is provided with a wedge-shaped part with a small-size end clamped into the notch.
The front part of the anti-loose frame is a circular ring, and the top pressing part of the anti-loose frame is a circular plate.
The front part of the anti-loose frame and the top pressing part are integrally arranged through two arc-shaped connecting strips.
A locking frame of a locking bolt assembly used on an electric network tower adopts the following technical scheme:
a locking frame for locking bolt assembly on electric network tower is composed of front part for sleeving on bolt rod and press-fitting with nut, and pressing part for pressing the rear end of bolt rod.
The top pressure part of the anti-loose frame is provided with a conical top with the tip facing forward.
The top pressure part of the anti-loose frame is provided with a wedge-shaped part with a small-size end facing forward.
The front part of the anti-loosening frame is sleeved on the bolt rod and is used for being in compression fit with the nut, the rear end of the anti-loosening frame is provided with a pressing part which is pressed against the rear end of the bolt rod, after the nut is screwed, the rear end of the anti-loosening frame can be tightly pressed against the rear end face of the bolt rod, so that no free moving gap exists between the nut and the threads of the bolt rod, even if vibration exists, the threaded connection cannot be loosened, the anti-loosening method cannot damage a threaded connection structure, and the compression force exists between the nut and a compressed part, so that the threaded fixing performance is not affected. In order to ensure the fastening effect of the bolt assembly, a gasket is sleeved on the bolt rod in front of the anti-loosening frame, and when in production, the longer bolt rod part at the front of the anti-loosening frame can be reserved, and the gasket is used for fastening, so that the bolt assembly can be reliably used.
The jacking part of the anti-loosening frame is provided with the conical plug with the tip end facing forward, the rear end face of the bolt rod is inwards provided with the positioning hole matched with the conical plug, and the diameter of the positioning hole is smaller than that of the bottom face of the conical plug, so that the jacking part is contacted with the bolt rod through the conical plug and the positioning hole, and finally the anti-loosening frame is in line contact, the contact surface is small, the matching is reliable, and the acting point is not easy to deviate.
The tail end of the bolt rod is provided with the notch extending to the outer peripheral surface of the bolt rod, and the width of the notch is smaller than the diameter of the positioning hole, so that the conical plug can prop the tail end of the bolt rod, and the nut is prevented from loosening and moving backwards, so that the locking is more reliable.
According to the anti-loosening bolt, the tail end of the bolt rod is provided with the notch extending to the outer peripheral surface of the bolt rod, the top pressing part of the anti-loosening frame is provided with the wedge-shaped part with the small-size end clamped into the notch, the tail end of the bolt rod can be unfolded by the wedge-shaped part, and the nut is prevented from loosening and moving backwards, so that the anti-loosening is more reliable.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following briefly describes the drawings that are required to be used in the embodiments:
fig. 1 is a schematic perspective view of embodiment 1 of the present utility model;
FIG. 2 is a schematic perspective view of the bolt shank of FIG. 1;
fig. 3 is a schematic perspective view of the locking frame in fig. 1;
FIG. 4 is a schematic perspective view of a bolt shank according to embodiment 2 of the present utility model
Fig. 5 is a schematic perspective view of an anti-loosening frame according to embodiment 2 of the present utility model.
Detailed Description
In order to make the technical purpose, technical scheme and beneficial effect of the present utility model more clear, the technical scheme of the present utility model is further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the embodiment 1 of the lockbolt assembly used on the electric network tower, in fig. 1-3, the front end of the bolt rod 1 is provided with a nut 2, the rear end face is provided with a positioning hole 3, the positioning hole 3 extends inwards from the rear end face of the bolt rod, and the center line of the positioning hole 3 coincides with the center line of the bolt rod 1. And a notch 4 is provided at the rear end portion of the bolt shank 1, the notch 4 is U-shaped as a whole, the notch 4 extends to the outer peripheral surface of the bolt shank 1, that is, the notch divides the rear end portion of the bolt shank 1 into two parts, and the width of the notch 4 is smaller than the diameter of the positioning hole 3, that is, the notch does not cut off the positioning hole entirely. The anti-loosening device is characterized in that an anti-loosening frame 7 is arranged on the bolt rod 1, the anti-loosening frame 7 is provided with a front part and a rear part, the anti-loosening frame 7 is sleeved on the bolt rod 1 through the front part, the front part of the anti-loosening frame is in a circular ring shape, the rear end of the anti-loosening frame 7 is provided with a jacking part 5, the jacking part 5 is in a circular plate shape, and the front part of the anti-loosening frame and the jacking part are integrated through two arc-shaped connecting strips 6. On the inner surface, i.e., the front surface, of the pressing portion 5, there is provided a taper-shaped plug 9, the tip of the taper-shaped plug 9 facing forward. When in fastening, the nut 10 is screwed on the bolt rod 1, the front part of the anti-loose frame 7 is positioned in front of the nut, the conical plug 9 is positioned in the positioning hole and presses the bolt rod 1, the diameter of the positioning hole 3 is smaller than the diameter of the bottom surface of the conical plug 9, otherwise, the function of the conical plug is lost. A spacer is further provided on the bolt shaft 1 in front of the locking frame 7, and since the size of the locking frame 7 is fixed, in the case that the bolt shaft 1 is fixed, that is, the distance between the front of the locking frame 7 and the nut 2 is also fixed, since the size of the fixed member is not so fixed, it is necessary to fit a spacer on the bolt shaft 1 to adjust the dimensional error. After the fastening is completed, the front part of the anti-loose frame 7 is in compression fit with the nut, and the conical plug 9 is in compression fit with the bolt rod.
In fig. 3, in combination with fig. 1 and 2, the anti-loosening frame has a front portion and a rear portion, the anti-loosening frame is sleeved on the bolt shaft 1 through a front portion, the front portion is in a ring shape, the rear end of the anti-loosening frame is provided with a jacking portion 5, the jacking portion 5 is in a circular plate shape, and the front portion and the jacking portion of the anti-loosening frame are integrated through two arc-shaped connecting strips 6. On the inner surface, i.e., the front surface, of the pressing portion 5, there is provided a taper-shaped plug 9, the tip of the taper-shaped plug 9 facing forward. When in use, the front part of the anti-loose frame 7 is in press fit with the nut, and the conical plug 9 is in press fit with the bolt rod.
In the above embodiment 1, the tapered plug is provided, but in other embodiments, the tapered plug may not be provided, and the positioning hole need not be provided when the tapered plug is not provided.
In the above embodiment 1, the notch is provided, but in other embodiments, it is not necessary to provide the notch, and in other embodiments, two notches may be provided to divide the tail portion of the bolt shaft into 4 portions.
In the above embodiment 2, the notch is provided, but in other embodiments, the notch may not be provided, and in other embodiments, two notches may be provided to divide the tail portion of the bolt shaft into 4 portions.
The front part of the locking frame and the top pressing part of the locking frame are connected into a whole through the arc connecting strip, and in other embodiments, the locking frame can be connected through other structures, and only the installation space of the nut needs to be reserved, otherwise, the locking frame is in an inexecutable technical scheme, so that the locking frame has the installation space of the nut, namely an implicit technical characteristic.
Finally, what should be said is: the above embodiments are only for illustrating the technical solution of the present utility model, and any equivalent replacement of the present utility model and modification or partial replacement without departing from the spirit and scope of the present utility model should be covered in the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a lockbolt subassembly for on electric network shaft tower, includes bolt pole and the nut that the cooperation was used, its characterized in that, the bolt pole on still overlap and be equipped with the lockframe, the front portion cover of lockframe is established on the bolt pole and is used for with nut compression fit, the rear end of lockframe has the roof pressure portion with the rear end roof pressure of bolt pole, the place ahead cover of lockframe on the bolt pole is equipped with the gasket.
2. The lockbolt assembly for use on an electrical network tower as claimed in claim 1, wherein the top pressing portion of the lockframe is provided with a tapered plug having a tip facing forward.
3. The lockbolt assembly for electric network tower according to claim 2, wherein the rear end face of the bolt rod is provided with a locating hole which is matched with the conical plug inwards, and the diameter of the locating hole is smaller than the diameter of the bottom face of the conical plug.
4. A lockbolt assembly for use in an electrical network tower as claimed in claim 3, wherein the tail end of the bolt shaft is provided with a notch extending to the outer peripheral surface of the bolt shaft, the notch having a width less than the diameter of the locating hole.
5. The lockbolt assembly for electric network tower according to claim 1, wherein the tail end of the bolt rod is provided with a notch extending to the outer peripheral surface of the bolt rod, and the top pressing part of the lockframe is provided with a wedge-shaped part with a small-sized end clamped into the notch.
6. The lockbolt assembly for use in an electrical network tower as claimed in claim 4 or 5, wherein the front portion of the lockframe is a circular ring and the top portion of the lockframe is a circular plate.
7. The locking bolt assembly for electric network tower as recited in claim 6, wherein the front portion of the locking frame and the top pressing portion are integrally provided by two arc-shaped connecting bars.
8. A locking frame of a locking bolt assembly used on an electric network tower is characterized by comprising a front part and a pressing part, wherein the front part is used for being sleeved on a bolt rod and is in compression fit with a nut, and the pressing part is used for pressing with the rear end of the bolt rod.
9. The looseness-preventing rack of a looseness-preventing bolt assembly used in an electric network pole and tower of claim 8, wherein the top pressing part of the looseness-preventing rack is provided with a conical plug with a tip facing forward.
10. The locking bracket of a locking bolt assembly for an electric network tower according to claim 8, wherein the top pressing portion of the locking bracket is provided with a small-sized wedge-shaped portion which is frontward-directed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719590.8U CN219317399U (en) | 2023-04-04 | 2023-04-04 | Lock bolt assembly and lock frame for electric network tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719590.8U CN219317399U (en) | 2023-04-04 | 2023-04-04 | Lock bolt assembly and lock frame for electric network tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219317399U true CN219317399U (en) | 2023-07-07 |
Family
ID=87033510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320719590.8U Active CN219317399U (en) | 2023-04-04 | 2023-04-04 | Lock bolt assembly and lock frame for electric network tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219317399U (en) |
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2023
- 2023-04-04 CN CN202320719590.8U patent/CN219317399U/en active Active
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