CN204001927U - The power transmission steel pipe tower cross-arm handle that strides - Google Patents
The power transmission steel pipe tower cross-arm handle that strides Download PDFInfo
- Publication number
- CN204001927U CN204001927U CN201420032113.5U CN201420032113U CN204001927U CN 204001927 U CN204001927 U CN 204001927U CN 201420032113 U CN201420032113 U CN 201420032113U CN 204001927 U CN204001927 U CN 204001927U
- Authority
- CN
- China
- Prior art keywords
- cross
- arm
- anchor ear
- tower
- strides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of power transmission steel pipe tower cross-arm handle that strides, it is characterized in that, comprise 2 anchor ears, described each anchor ear is comprised of 2 semicircle anchor ears, described 2 semicircle anchor ears are connected to form full circle shape anchor ear by the first bolt, 2 interfaces of described anchor ear are fixed on 2 pull bar one end by the second bolt respectively, 2 anchor ears are separately fixed at pull bar two ends, 2 interfaces of each anchor ear are also welded with respectively stiffener, under use state, described anchor ear is connected 2 semicircle anchor ears by the first bolt, be fixed on 1-2 rice position, steel tube tower tower body cross-arm top simultaneously, between described the first bolt retainer and between anchor ear and tower body, be provided with check washer, the utlity model has remarkable advantage: the power transmission steel pipe tower cross-arm of the present utility model handle that strides can prevent the falling from high altitude work high above the ground personnel are from tower body to cross-arm shifting process, has increased safety guarantee coefficient, simplicity of design, easy to use, with low cost.
Description
Technical field
The utility model relates to steel tube tower in electric transmission line Construction and Maintenance job safety technical field, the particularly a kind of power transmission steel pipe tower cross-arm handle that strides.
Background technology
Steel tube tower taking up an area less, the fireballing advantageous feature of construction, in the transmission line of electricity of urban district, comparatively generally use.But in the O&M maintenance process of transmission line of electricity, finding, also there is design defect in the steel tube tower of existing modular design.Because steel tube tower tower body diameter is larger, cat ladder is wider to cross-arm distance, causes work high above the ground to move inconvenience, has the work high above the ground operating personnel tower body road cross-arm shifting process high and medium serious potential safety hazard of falling simultaneously.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of power transmission steel pipe tower cross-arm handle that strides, and can prevent from that work high above the ground personal height from falling to fall.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
A kind of power transmission steel pipe tower cross-arm handle that strides, it is characterized in that, comprise 2 anchor ears, described each anchor ear is comprised of 2 semicircle anchor ears, described 2 semicircle anchor ears are connected to form full circle shape anchor ear by the first bolt, 2 interfaces of described anchor ear are fixed on 2 pull bar one end by the second bolt respectively, and 2 anchor ears are separately fixed at pull bar two ends.
A kind of power transmission steel pipe tower cross-arm handle that strides, is characterized in that, between described the first bolt and the fixture of the second bolt, is provided with check washer.
A kind of power transmission steel pipe tower cross-arm handle that strides, is characterized in that, 2 interfaces of each anchor ear are also welded with respectively stiffener.
A kind of power transmission steel pipe tower cross-arm handle that strides, is characterized in that, described anchor ear diameter is 1-2 rice, cross-arm top steel tube tower tower body diameter.
A kind of power transmission steel pipe tower cross-arm handle that strides, is characterized in that, described anchor ear diameter is the 1.5 meters of steel tube tower tower body diameters in cross-arm top.
A kind of power transmission steel pipe tower cross-arm handle that strides, is characterized in that, the material of described anchor ear, pull bar, bolt, stiffener is antirust steel.
A kind of power transmission steel pipe tower cross-arm handle that strides, it is characterized in that, under use state, described anchor ear is connected 2 semicircle anchor ears by the first bolt, be fixed on 1-2 rice position, steel tube tower tower body cross-arm top simultaneously, between described the first bolt retainer and between anchor ear and tower body, be provided with check washer.
Usefulness of the present utility model is: 1. the power transmission steel pipe tower cross-arm of the present utility model handle that strides can prevent the falling from high altitude work high above the ground personnel are from tower body to cross-arm shifting process, has increased safety guarantee coefficient; 2. simplicity of design, easy to use, with low cost.
Accompanying drawing explanation
Fig. 1 is the power transmission steel pipe tower cross-arm of the present utility model handle axonometric drawing that strides;
Fig. 2 is the power transmission steel pipe tower cross-arm of the present utility model handle top view that strides;
Fig. 3 is the power transmission steel pipe tower cross-arm of the present utility model handle front view that strides.
The implication of Reference numeral in figure: 1. pull bar, 2. anchor ear, 3. the first bolt, 4. the second bolt, 5. stiffener.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to concrete introduction.
In conjunction with Fig. 1-3, the power transmission steel pipe tower cross-arm of the present utility model handle that strides, comprise 2 pull bars 1, described 2 pull bar 1 two ends are fixing by the second bolt 4 with 2 anchor ears 2 respectively, each anchor ear 2 is connected by the first bolt 3 by 2 semicircle anchor ears, between described the first bolt and the fixture of the second bolt, be provided with check washer, described anchor ear 2 diameters are the 1.5 meters of steel tube tower tower body diameters in cross-arm top, on described anchor ear 2, be also welded with stiffener 5, described stiffener 5 fixedly secures on steel tube tower anchor ear 2, and make cross-arm pull bar 1 indeformable when operating personnel's cross-arm is shifted, anti-fall cross-arm handle safety is firmly available, there is enough tensile strength, the material of described anchor ear 2, pull bar 1, the first bolt 3, the second bolt 4, stiffener 5 is common antirust steel.
The power transmission steel pipe tower cross-arm of the present utility model handle that strides, except said structure, its difference is, described anchor ear 2 diameters are the 1 meter of steel tube tower tower body diameter in cross-arm top.
The power transmission steel pipe tower cross-arm of the present utility model handle that strides, except said structure, its difference is, described anchor ear 2 diameters are the 2 meters of steel tube tower tower body diameters in cross-arm top.
Table 1 is the anchor ear diameter (unit: millimeter) of different tower different parts.
| Tower | Upper cross-arm | Middle cross-arm | Lower cross-arm |
| 2F2-SZG1 tangent tower | 56064 | 9 | 736 |
| 2F2-SJG3 angle tower | 785 | 973 | 1162 |
| 2F2-SKG1 tangent tower | 715 | 835 | 956 |
| The straight capstan head of 2F2-SZJG1 | 615 | 733 | 851 |
Table 1
The power transmission steel pipe tower cross-arm of the present utility model handle installation steps that stride are: first at steel tube tower construction institute vertical rod tower, all constructed, and complete tower body bolton locking after, by the vertical tower constructor of steel tube tower group, carry cross-arm handle anchor ear, bolt, the all components such as pull bar, step on tower to each cross-arm its assembling is fixed on to the installation of tower body position, the above 1-2m of steel tube tower cross-arm place, and add check washer fastening bolt, and after constructor installs, by high-altitude installation personnel after carrying out safety measure, the cross-arm handle that strides is done to preventative tensile strength check, guarantee that cross-arm handle is solid and reliable available.
The power transmission steel pipe tower cross-arm of the present utility model handle using method that strides is: when cross-arm is installed, stride after the steel tube tower transmission line of electricity of handle is on active service and puts into operation, O&M maintenance is done personnel and steel tube tower circuit is detected stepping on tower again, maintenance, when elimination line defct etc. need to be stepped on bar to cross-arm and need the steel tube tower work high above the ground of cross-arm displacement, operating personnel is when cross-arm is shifted, anti-falling from high altitude safety waistband or back safety rope can be tied up on cross-arm pull bar, and the cross-arm pull bar that can hand steeredly stride, easily safety realizes the displacement of power transmission steel pipe tower cross-arm, thereby reach, prevent that work high above the ground personnel cross-arm this type of steel tube tower that is shifted is more difficult and eliminate the risk that steel tube tower cannot be tied up back-up protection falling from high altitude when cross-arm is shifted.
Power transmission steel pipe tower cross-arm of the present utility model strides and shakes hands produced and come into operation, respond well.
More than show and described basic principle of the present utility model, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection domain of the present utility model.
Claims (6)
1. the power transmission steel pipe tower cross-arm handle that strides, it is characterized in that, comprise 2 anchor ears, described each anchor ear is comprised of 2 semicircle anchor ears, described 2 semicircle anchor ears are connected to form full circle shape anchor ear by the first bolt, 2 interfaces of described anchor ear are fixed on 2 pull bar one end by the second bolt respectively, and 2 anchor ears are separately fixed at pull bar two ends; Described anchor ear diameter is 1-2 rice, cross-arm top steel tube tower tower body diameter.
2. the power transmission steel pipe tower cross-arm according to claim 1 handle that strides, is characterized in that, between described the first bolt and the fixture of the second bolt, is provided with check washer.
3. the power transmission steel pipe tower cross-arm according to claim 1 handle that strides, is characterized in that, 2 interfaces of each anchor ear are also welded with respectively stiffener.
4. the power transmission steel pipe tower cross-arm according to claim 3 handle that strides, is characterized in that, described anchor ear diameter is the 1.5 meters of steel tube tower tower body diameters in cross-arm top.
5. the power transmission steel pipe tower cross-arm according to claim 1 handle that strides, is characterized in that, the material of described anchor ear, pull bar, bolt, stiffener is antirust steel.
6. the power transmission steel pipe tower cross-arm according to claim 1 handle that strides, it is characterized in that, under use state, described anchor ear is connected 2 semicircle anchor ears by the first bolt, be fixed on 1-2 rice position, steel tube tower tower body cross-arm top simultaneously, between described the first bolt retainer and between anchor ear and tower body, be provided with check washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032113.5U CN204001927U (en) | 2014-01-17 | 2014-01-17 | The power transmission steel pipe tower cross-arm handle that strides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032113.5U CN204001927U (en) | 2014-01-17 | 2014-01-17 | The power transmission steel pipe tower cross-arm handle that strides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204001927U true CN204001927U (en) | 2014-12-10 |
Family
ID=52041950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420032113.5U Expired - Fee Related CN204001927U (en) | 2014-01-17 | 2014-01-17 | The power transmission steel pipe tower cross-arm handle that strides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204001927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758392A (en) * | 2014-01-17 | 2014-04-30 | 江苏省电力公司检修分公司 | Stepping handle of cross arm of power transmission steel pipe tower |
| CN107701095A (en) * | 2017-09-22 | 2018-02-16 | 安徽柏桦电力科技有限公司 | A kind of annular concurrent of safety |
-
2014
- 2014-01-17 CN CN201420032113.5U patent/CN204001927U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758392A (en) * | 2014-01-17 | 2014-04-30 | 江苏省电力公司检修分公司 | Stepping handle of cross arm of power transmission steel pipe tower |
| CN107701095A (en) * | 2017-09-22 | 2018-02-16 | 安徽柏桦电力科技有限公司 | A kind of annular concurrent of safety |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202012047U (en) | Steel strand inclined pulling and buckling system of tower | |
| CN204001927U (en) | The power transmission steel pipe tower cross-arm handle that strides | |
| CN202955100U (en) | Rust protection cap for gas pipeline | |
| CN203347324U (en) | Holding pole wall attached matched hoop | |
| CN202913761U (en) | Tower cross arm with handrail | |
| CN203022328U (en) | Climbing operation platform | |
| CN203514918U (en) | Concrete pole tower with ladder stand device | |
| CN103758392A (en) | Stepping handle of cross arm of power transmission steel pipe tower | |
| CN203373983U (en) | Discharging platform capable of rising and falling along with climbing frame | |
| CN203486809U (en) | Falling protector of tower crane vertical ladder | |
| CN203977844U (en) | A kind of for the fixing steel pipe iron wire fastener of building trade | |
| CN202007522U (en) | Safety construction device for pole tower | |
| CN202990386U (en) | Externally-suspended scaffold | |
| CN204802886U (en) | Instrument formula tower crane anchorage device's installation operation and half space | |
| CN201815017U (en) | Crawling ladder safety harness | |
| CN203222433U (en) | Rail-mounted tower crane attachment platform device | |
| CN204356834U (en) | A kind of vertical bearing plate of rainwater-collecting module | |
| CN206448763U (en) | A kind of crane is installed and uses detachable cat ladder | |
| CN204040434U (en) | A kind of safe operation platform for the wind-power tower measurement of planeness and internal installation | |
| CN204597301U (en) | Isolator maintenance platform | |
| CN204059215U (en) | Passive protection net column column cap connecting structure | |
| CN203096624U (en) | Cantilever pouring bridge high-attitude construction bracket | |
| CN204152172U (en) | A kind of reinforced general can assembled steel structure support | |
| CN204356035U (en) | A kind of portable steel pipe pole operation platform | |
| CN202616660U (en) | Personnel high-altitude translocation structure on power transmission line steel pipe tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: JIANGSU ELECTRIC POWER COMPANY MAINTENANCE BRANCH |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190117 |