CN201687385U - Foot pin of power transmission tower - Google Patents
Foot pin of power transmission tower Download PDFInfo
- Publication number
- CN201687385U CN201687385U CN2010201504277U CN201020150427U CN201687385U CN 201687385 U CN201687385 U CN 201687385U CN 2010201504277 U CN2010201504277 U CN 2010201504277U CN 201020150427 U CN201020150427 U CN 201020150427U CN 201687385 U CN201687385 U CN 201687385U
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- Prior art keywords
- pin nail
- installation
- hole
- power transmission
- pin
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Abstract
The utility model discloses a foot pin (3) of a power transmission tower, wherein the foot pin (3) is movably arranged on a tower post (1) of the power transmission tower by a mounting mechanism. The foot pin (3) of the power transmission tower is difficult for illegal operating personnel to climb, thus avoiding the occurrence of accidents, and being capable of ensuring the life and property to be safe.
Description
Technical field
The utility model relates to the pin nail of power transmission tower technical field, particularly a kind of power transmission tower.
Background technology
Power transmission tower is a very important part in the electric power transmission, for guarantee transmission line of electricity reliably, safely the operation, need the operating personnel to climb power transmission tower and carry out work high above the ground, transmission line of electricity is done various maintenance and maintenance.
Pin nail is a kind ofly to be installed on the power transmission tower, to be used to trample the device of stepping on tower, a kind of anti-skidding pin to have occurred in the livings sideslip prior art of human hair combing waste in order preventing to climb and to have followed closely.As disclosing the anti-fall U-shaped pin nail of a kind of iron tower among the Chinese patent literature CN201137458Y, it comprises the steelframe of iron tower, is provided with U-shaped pin nail on steelframe, and two ends of the openend of U-shaped pin nail are connected with steelframe, and vertically arrange at both ends; Because pin nail is U-shaped, and its end vertically is installed on the steelframe of iron tower, and in stepping on the tower process, its blind end can stop the Protective fastener side direction of foot or hook to skid off; When foot skidded, the epimere of U-shaped pin nail contacted with instep, can stop its slip; In addition, be provided with horizontal thread, increased the frictional force of itself and sole at the following section surface of U-shaped pin nail.
But above-mentioned pin nail is disposable being installed on the power transmission tower, can't move easily after the installation, dismantle, this just makes non-operating personnels such as thief, normal adult human or child also can climb easily, falling casualty accident or power infrastructures is destroyed easily meets accident, lives and properties etc. are suffered heavy losses, have serious potential safety hazard.
The utility model content
For this reason, it is disposable being installed on the power transmission tower that the utility model will solve in the prior art pin nail, can't move easily after the installation, dismantle, non-operating personnel also can climb easily, has the problem of serious potential safety hazard, and provides on a kind of pylon that is installed in power transmission tower movably, when not needing to climb, pin is followed closely the indentation pylon or pin nail is disassembled from pylon, non-operating personnel can't be climbed easily, can guarantee the pin nail of the power transmission tower of the security of the lives and property.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of pin nail of power transmission tower is installed on the pylon of described power transmission tower, and described pin nail is installed on the pylon of described power transmission tower movably by installing mechanism.
In the above-mentioned pin nail, described pin nail is alternately distributed in described pylon both sides, about vertically; Described installing mechanism comprises installation end, the fastening devices that can cooperate with described installation end of described pin nail and is molded over installation through hole in the described pylon that described installation through hole is suitable for holding described installation end; Described installation end and described fastening devices are oppositely arranged at the two ends of described installation through hole.
In the above-mentioned pin nail, described fastening devices is a hold-down nut, and the cross-sectional area of described hold-down nut is greater than the cross-sectional area of described installation through hole; Described hold-down nut forms internal thread, and described installation end forms the external screw thread with described screw-internal thread fit.
In the above-mentioned pin nail, described fastening devices is a bolt, and described bolt has fixed end and positive stop end; Described fixed end can enter described installation through hole; The cross-sectional area of described positive stop end is greater than the cross-sectional area of described installation through hole; Described fixed end forms external screw thread, and described installation end forms the internal thread that cooperates with described external screw thread.
In the above-mentioned pin nail, described fastening devices is a bolt, and described bolt has fixed end and positive stop end; Described fixed end can enter described installation through hole; The cross-sectional area of described positive stop end is greater than the cross-sectional area of described installation through hole; Described fixed end forms internal thread, and described installation end forms the external screw thread with described screw-internal thread fit.
In the above-mentioned pin nail, described pin nail has two described installation ends for U type pin nail; Two with described fastening devices that described installation end cooperates between have locking device.
In the above-mentioned pin nail, the trample part of described pin nail is provided with slipmat or forms anti-skidding screw thread.
Technique scheme of the present utility model has the following advantages compared to existing technology: 1. the pin of power transmission tower of the present utility model is followed closely, be installed in movably by installing mechanism on the pylon of power transmission tower, when not needing to climb, pin followed closely the indentation pylon or the pin nail is disassembled from pylon, non-operating personnel can't be climbed easily, prevent unexpected the generation, thereby guarantee the power transmission tower of the security of the lives and property; 2. the pin of power transmission tower of the present utility model is followed closely, pin nail is alternately distributed in the pylon both sides, about vertically, wherein installing mechanism comprises installation end, the fastening devices that can cooperate with installation end of pin nail and is molded over installation through hole in the pylon, installation end and fastening devices are passed through threaded engagement, make pin nail be installed in the pylon of power transmission tower movably, said structure is simple, be easy to realize; 3. the pin of power transmission tower of the present utility model is followed closely, and U type pin nail still can stretch or dismounting easily by installing mechanism is set, and is easy to operate, can stop non-operating personnel's climbing, prevents unexpected the generation, the assurance security of the lives and property; 4. the pin of power transmission tower of the present utility model nail, pin nail are alternately distributed in the pylon both sides, about vertically, are fit to ergonomics, and the operating personnel can easily be scrunched, and climb; 5. the pin of power transmission tower of the present utility model is followed closely, and the trample part of following closely at pin is provided with slipmat or anti-skidding screw thread, increases sole frictional force, guarantees safety work; 6. the pin of power transmission tower of the present utility model nail and also has locking device between the fastening devices that the installation end of U type pin nail cooperates, further prevents non-operating personnel's climbing, the assurance security of the lives and property.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the schematic diagram of the pin nail of the utility model power transmission tower;
Fig. 2 is the structural representation of installing mechanism;
Fig. 3 is the structural representation of another embodiment installing mechanism of the utility model;
Fig. 4 is the structural representation of other embodiment installing mechanisms of the utility model;
Fig. 5 is the schematic diagram of other embodiment pin nails of the utility model;
Fig. 6 is the schematic diagram of other embodiment pin nails of the utility model.
Reference numeral is expressed as among the figure: 1-pylon, 2-installation end, 3-pin nail, 4-bolt, 5-fixed end, 6-positive stop end, 7-hold-down nut, 8-locking device.
The specific embodiment
As shown in Figure 1, be a preferred embodiment of the pin nail 3 of the utility model power transmission tower, described pin nail is alternately distributed 3 in described pylon 1 both sides, about vertically, and described pin nail 3 is installed on the pylon 1 of described power transmission tower movably by installing mechanism.As shown in Figure 2, described installing mechanism comprises installation end 2, the fastening devices that can cooperate with described installation end 2 of described pin nail 3 and is molded over the interior installation through hole of described pylon 1.Described installation through hole is suitable for holding described installation end 2, described in the present embodiment pin nail 3 is a U type pin nail, have two described installation ends 2, the blind end (arch section) of described pin nail 3 can be fitted with instep, stop human hair combing waste to be given birth to and break away, the trample part of described pin nail 3 is provided with slipmat or forms anti-skidding screw thread.In the present embodiment, described fastening devices also is 2, and described installation end 2 and described fastening devices are oppositely arranged at the two ends of described installation through hole.Have locking device 8 between two described fastening devicess, described locking device 8 can be theftproof lock etc.In the present embodiment, described fastening devices is a hold-down nut 7, and the cross-sectional area of described hold-down nut 7 is greater than the cross-sectional area of described installation through hole; Described hold-down nut 7 forms internal thread, and described installation end 2 forms the external screw thread with described screw-internal thread fit.
The concrete course of work of the described pin nail 3 that the utility model provides is as detailed below:
When the operating personnel need step on tower, open described locking device 8 (as opening theftproof lock) with key, rotating described hold-down nut 7 makes described pin nail 3 stretch out described pylon 1, being about to described pin nail 3 pulls out and fixes with described hold-down nut 7, make described pin nail 3 that enough width of trampling be arranged, the operating personnel just can trample described pin nail 3 and climbed this moment; The operating personnel after hours, rotate described hold-down nut 7 described pin is followed closely the described pylon 1 of 3 indentations (even the arc tips of described pin nail 3 is positioned as close to described pylon 1, reduce to trample width as much as possible), to lock mutually between described two described hold-down nuts 7 by described locking device 8 then, non-operating personnel can't be opened, thereby prevent non-operating personnel's climbing.Pin nail as described in ground (as within 3 meters on the distance ground) several 3 can certainly be disassembled from pylon, thereby avoid non-operating personnel to climb.
Certainly, also only the described installation end 2 in the bottom is provided with described fastening devices, as shown in Figure 6, can realize goal of the invention of the present utility model equally.
As shown in Figure 3, be another embodiment of the pin nail 3 of the utility model power transmission tower.Described fastening devices is a bolt 4, and described bolt 4 has fixed end 5 and positive stop end 6; Described fixed end 5 can enter described installation through hole; The cross-sectional area of described positive stop end 6 enters described installation through hole greater than the cross-sectional area of described installation through hole fully in order to prevent described bolt 4; Described fixed end 5 forms external screw thread, and described installation end 2 forms the internal thread that cooperates with described external screw thread.
As shown in Figure 4, be other embodiment of the pin nail 3 of the utility model power transmission tower.Described fastening devices is a bolt 4, and described bolt 4 has fixed end 5 and positive stop end 6; Described fixed end 5 can enter described installation through hole; The cross-sectional area of described positive stop end 6 enters described installation through hole greater than the cross-sectional area of described installation through hole fully in order to prevent described bolt 4; Described fixed end 5 forms internal thread, and described installation end 2 forms the external screw thread with described screw-internal thread fit.
In other embodiments, described pin nail 3 can be common yi word pattern, as shown in Figure 5, can realize the purpose of this utility model equally.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (7)
1. the pin of power transmission tower nail (3) is installed on the pylon (1) of described power transmission tower, it is characterized in that: described pin nail (3) is installed on the pylon (1) of described power transmission tower movably by installing mechanism.
2. pin according to claim 1 nail (3) is characterized in that: described pin nail (3) is alternately distributed in described pylon (1) both sides, about vertically; Described installing mechanism comprises installation end (2), the fastening devices that can cooperate with described installation end (2) of described pin nail (3) and is molded over the interior installation through hole of described pylon (1) that described installation through hole is suitable for holding described installation end (2); Described installation end (2) and described fastening devices are oppositely arranged at the two ends of described installation through hole.
3. pin nail according to claim 2 (3), it is characterized in that: described fastening devices is hold-down nut (7), and the cross-sectional area of described hold-down nut (7) is greater than the cross-sectional area of described installation through hole; Described hold-down nut (7) forms internal thread, and described installation end (2) forms the external screw thread with described screw-internal thread fit.
4. pin nail according to claim 2 (3), it is characterized in that: described fastening devices is bolt (4), described bolt (4) has fixed end (5) and positive stop end (6); Described fixed end (5) can enter described installation through hole; The cross-sectional area of described positive stop end (6) is greater than the cross-sectional area of described installation through hole; Described fixed end (5) forms external screw thread, and described installation end (2) forms the internal thread that cooperates with described external screw thread.
5. pin nail according to claim 2 (3), it is characterized in that: described fastening devices is bolt (4), described bolt (4) has fixed end (5) and positive stop end (6); Described fixed end (5) can enter described installation through hole; The cross-sectional area of described positive stop end (6) is greater than the cross-sectional area of described installation through hole; Described fixed end (5) forms internal thread, and described installation end (2) forms the external screw thread with described screw-internal thread fit.
6. according to the arbitrary described pin nail of claim 2-5 (3), it is characterized in that: described pin nail (3) has two described installation ends (2) for U type pin nail; Two with described fastening devices that described installation end (2) cooperates between have locking device (8).
7. pin nail according to claim 6 (3) is characterized in that: the trample part of described pin nail (3) is provided with slipmat or forms anti-skidding screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201504277U CN201687385U (en) | 2010-04-06 | 2010-04-06 | Foot pin of power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201504277U CN201687385U (en) | 2010-04-06 | 2010-04-06 | Foot pin of power transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201687385U true CN201687385U (en) | 2010-12-29 |
Family
ID=43375669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201504277U Expired - Fee Related CN201687385U (en) | 2010-04-06 | 2010-04-06 | Foot pin of power transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201687385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499332A (en) * | 2016-10-28 | 2017-03-15 | 贵州电网有限责任公司贵阳供电局 | A kind of U-shaped foot nail of iron tower falling-proof and its using method |
| CN107401371A (en) * | 2017-09-01 | 2017-11-28 | 贵州电网有限责任公司 | A kind of steel pipe tower climbing device |
-
2010
- 2010-04-06 CN CN2010201504277U patent/CN201687385U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499332A (en) * | 2016-10-28 | 2017-03-15 | 贵州电网有限责任公司贵阳供电局 | A kind of U-shaped foot nail of iron tower falling-proof and its using method |
| CN106499332B (en) * | 2016-10-28 | 2018-06-01 | 贵州电网有限责任公司贵阳供电局 | The U-shaped foot nail and its application method of a kind of iron tower falling-proof |
| CN107401371A (en) * | 2017-09-01 | 2017-11-28 | 贵州电网有限责任公司 | A kind of steel pipe tower climbing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20150406 |
|
| EXPY | Termination of patent right or utility model |