CN101417164B - Steel cable type anti-drop system for power pole tower - Google Patents
Steel cable type anti-drop system for power pole tower Download PDFInfo
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- CN101417164B CN101417164B CN2008101948044A CN200810194804A CN101417164B CN 101417164 B CN101417164 B CN 101417164B CN 2008101948044 A CN2008101948044 A CN 2008101948044A CN 200810194804 A CN200810194804 A CN 200810194804A CN 101417164 B CN101417164 B CN 101417164B
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Abstract
The invention provides a transmission tower steel cable-typed anti-falling system, consisting of an upper supporting device, at least a middle position limit device, a lower supporting device and a steel cable; the upper supporting device comprises two parts which are fixedly connected with each other, namely a clamp device which can be fixed on the transmission tower and a bumper which is fixedly connected with the steel cable; the middle position limit device comprises a clamp device which can be fixed on the transmission tower and an open card which is fixedly connected with the clamp device and can limit the position of the steel cable; the lower supporting device comprises a clamp mechanism which can be fixedly connected with the transmission tower and a sleeve which is used for being fixedly connected with the steel cable, one end of which is fixedly connected with the lower end of the bumper while the other end thereof passes through the open cad and is fixedly connected with the sleeve; the upper part, the middle part and the lower part are fixedly clamped on the angle steel or the round steel of the transmission tower, thus being not necessary to weld or bore the transmission tower, and causing no new hidden safety trouble to the transmission tower. The system has simple structure, convenient and smart operation, is easy to be handled by operators, has high safety value, easy installation and generalization.
Description
Technical field:
The present invention relates to a kind of electric power pole tower cable type anti-drop system, specifically a kind ofly can be applicable to send the work high above the ground of electric overhead transmission line electric force pole tower, lower-cost, electric power pole tower cable type anti-drop system that dependability is higher.
Background technology:
In sending the high-altitude work progress of electric overhead transmission line electric force pole tower; the capital relates to workmen's safeguard protection; the staff usually was free-hand climbing electric force pole tower and following electric force pole tower in the past; there is not effective safety prevention measure; in case accidentally drop or step on cunning; hardly imaginable serious consequence will take place; also have in the prior art on the horizontal direction of the vertical direction of electric force pole tower and cross bar and arrange guide tracked anti-fall device respectively; but its effect is unsatisfactory; and the equipment total price is higher; the maintenance cost height; a lot of less units of scale can't popularize; cause happening occasionally, make that workmen's personal safety can not get ensureing, therefore be necessary to develop a kind of electric overhead transmission line electric force pole tower work high above the ground that can be applicable to send from the accident that electric force pole tower falls; lower-cost electric force pole tower anti-drop system.
Summary of the invention:
For overcoming the defective of prior art, the object of the present invention is to provide a kind of cable type anti-drop system that forever is installed on the electric force pole tower, have the safety coefficient height, with low cost, easy to use, have characteristics of identical material with the tower material, service life and maintenance service.
Technical solution problem of the present invention adopts following technical scheme:
Electric power pole tower cable type anti-drop system, system is made up of upper support device, at least one middle part stopping means, a lower support device and a cable wire, described upper support device comprises the two parts that connect firmly, the clamping device that can on electric force pole tower, fix be used for fixing the buffer that is connected cable wire; Described middle part stopping means comprises the clamping device that can fix and can carry out spacing open card to cable wire with described clamping device connects firmly on electric force pole tower, described lower support device comprises the clamping device that can form a fixed connection with electric force pole tower and is used for fixing the sleeve pipe that is connected cable wire, sleeve pipe removably is connected on the clamping device, one end of described cable wire connects firmly in described buffer lower end, and the other end passes open card and connects firmly in described sleeve pipe.
Design feature of the present invention also is:
Described clamping device is by the steel plate formation that stack is provided with that is of two " L " shapes, and the correspondence position of two block plates offers the waist hole, connects by the bolt that interts in the waist hole between two block plates.
Described clamping device comprises and the vertical iron plate that removably is connected of described sleeve pipe, be installed with the fixedly compressing tablet of two " L " shapes in iron plate bottom surface symmetry, fixedly connect the movable compressing tablet of " L " shape on the compressing tablet separately by a fastening bolt at each, fixedly compressing tablet and movable compressing tablet are held in the centre with the angle clip of electric force pole tower and lock by fastening bolt.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1; this anti-drop system is divided into; in; following three parts; the upper support device is fixed on the top of electric force pole tower; cable wire is fixedly connected on the annulus of buffer lower end; the middle part stopping means is fixed on the middle part of electric force pole tower; cable wire passes from open card; cable wire is played position-limiting action; prevent that the cable wire shaking amplitude is excessive, the lower support device is fixed on the bottom of electric force pole tower, and cable wire is fixed in the sleeve pipe; the staff is when the climbing electric force pole tower; one end of rope Locking device is by the waist of rope bolt at human body, and the other end is enclosed within on the cable wire of native system, when personnel fall; rope Locking device is automatically locked on the cable wire, can play the effect of protection to the staff.
2, the upper support device of this anti-drop system is provided with buffer, when the generation personnel fell situation, rope Locking device was locked on the cable wire, and cable wire is by the effect of buffer inner spring, the strength of buffering is downwards arranged, the injury that in the time of can avoiding landing suddenly staff's waist is caused.
3, the middle part stopping means of this anti-drop system open card of passing by cable wire is set to the opening position limiting structure; can play position-limiting action to cable wire on the one hand; prevent that the cable wire shaking amplitude is excessive; on the other hand; when the staff climbs to the open card place; rope Locking device can pass from open card, and needn't take off from cable wire, therefore the staff is had the effect of continuous protection.
4, the upper, middle, and lower part of this anti-drop system all is clamped on the angle steel or round steel of electric force pole tower, needn't snap or holes electric force pole tower, therefore can not produce new potential safety hazard to electric force pole tower; Native system is simple in structure, and is flexible to operation, and the staff easily grasps use, has very large safe value, and installs easily, has versatility.
Description of drawings:
Fig. 1 is the structural representation of upper support device of the present invention.
Figure 1A is that the A-A of buffer is to cutaway view Amplified image.
Fig. 2 is the structural representation of the present invention middle part stopping means.
Fig. 3 is the front view of lower support device of the present invention.
Fig. 3 A is the upward view of Fig. 3.
Fig. 4 is the structural representation of second embodiment of the invention upper support device.
Fig. 5 is the structural representation of second embodiment of the invention middle part stopping means.
Fig. 6 is the structural representation of second embodiment of the invention lower support device.
Number in the figure: 1 upper support device, 11 clamping devices, 111 steel plates, 111 ' " U " shape bolt, 112 waist holes, 113 bolts, 12 buffers, 121 annulus, 122 sleeves, 123 vertical rods, 124 springs, 125 spring pedestals, 126 nuts, 2 middle part stopping means, 21 open card, 3 lower support devices, 31 clamping devices, 32 sleeve pipes, 311 iron plates, 312 fixing compressing tablets, 313 fastening bolts, 314 movable compressing tablets.
Below pass through the specific embodiment, and the invention will be further described in conjunction with the accompanying drawings.
The specific embodiment, non-limiting examples is as described below:
Embodiment 1: shown in Figure 1, electric power pole tower cable type anti-drop system, system is made up of upper support device 1, middle part stopping means 2, a lower support device 3 and a cable wire 4, upper support device 1 comprises the two parts that connect firmly each other, the clamping device 11 that can on electric force pole tower, fix be used for fixing the buffer 12 that is connected cable wire; Clamping device 11 is by steel plate 111 formations that stack is provided with that are of two " L " shapes, and the correspondence position of two block plates offers between 112, two block plates of waist hole and connects by the bolt 113 that interts in the waist hole.
Shown in Figure 2, middle part stopping means 2 comprises the clamping device 11 that can fix and can carry out spacing open card 21 to cable wire with described clamping device connects firmly on electric force pole tower, and clamping device herein is identical with clamping device in the upper support device.
Shown in Fig. 3, Fig. 3 A, lower support device 3 comprises the clamping device 31 that can form a fixed connection with electric force pole tower and is used for fixing the sleeve pipe 32 that is connected cable wire, sleeve pipe removably is connected on the clamping device (31), clamping device 31 comprise with sleeve pipe 32 removably be connected iron plate 311, when specifically being provided with, perforate on the iron plate 311, sleeve pipe 32 screwed ends pass the hole on the iron plate vertically, and by two nuts sleeve pipe 32 are fixed on the iron plate 311.Be installed with the fixedly compressing tablet 312 of two " L " shapes in iron plate bottom surface symmetry, fixedly connect the movable compressing tablet 314 of " L " shape on the compressing tablet separately by a fastening bolt 313 at each, fixedly compressing tablet and movable compressing tablet are held in the centre with the angle clip of electric force pole tower and lock by fastening bolt.
When specifically being provided with, upper support device 1 is installed in the top of electric force pole tower, during installation, in the middle of the steel plate 111 by two " L " shapes is held in the angle clip of electric force pole tower, and tightens with bolt 113, cable wire connects firmly on the annulus 121 of buffer 12 bottoms.Shown in Figure 1A, buffer comprises the sleeve 122 that connects firmly on the clamping device 11 of upper support device, with can be in sleeve the vertical rod 123 of the annulus of longitudinal sliding motion, be socketed with spring 124 in the vertical rod 123 in the sleeve, the bottom of sleeve 122 is installed with spring pedestal 125, and the top of vertical rod is provided with the nut 126 that can be used as the spring top base.Cable wire 4 connects firmly on annulus 121, when the dangerous situation that the staff falls takes place when, staff's rope Locking device on one's body is locked on the cable wire, therefore cable wire is subjected to a downward rapidly power, at this moment spring 124 can play the effect of this power of buffering, therefore can avoid the staff to cause waist injured because of tenesmus suddenly.
Equally; middle part stopping means 2 also is fixed on the angle steel at electric force pole tower middle part by its clamping device 11; cable wire 4 passes in open card 21; open card can play spacing effect to cable wire; prevent that the cable wire shaking amplitude is excessive, when the staff climbed to open card 21 places, rope Locking device can pass in open card; and will not take off from cable wire by rope Locking device, therefore the staff there is the effect of continuous protection.
The anti-drop system of present embodiment is permanent anti-drop system, be applicable to that electric force pole tower is the situation of angle steel, adopt this anti-drop system, needn't snap or hole electric force pole tower, therefore can not produce new potential safety hazard to electric force pole tower, native system is simple in structure, and is flexible to operation, the staff easily grasps use, has very large safe value.
Embodiment 2: shown in Figure 4, upper support device 1 described in comparison diagram 1 and the embodiment 1, the steel plate 111 of two " L " shapes on the clamping device 11 is by two " U " shape bolts 111 ' substitute, and being suitable for upper support device 1 is fixed on electric force pole tower is on pipe (steel tube tower, the concrete shaft tower) cat ladder.Shown in Figure 5, the clamping device of middle part stopping means 2 is substituted by " U " shape bolt and the oval steel plate with this " U " shape bolt cooperating, and being suitable for the middle part stopping means is fixed on electric force pole tower is on pipe (steel tube tower, the concrete shaft tower) cat ladder.Shown in Figure 6, the fixedly compressing tablet 312 on the lower support device 3, movable compressing tablet 314 and fastening bolt 313 are substituted by two " U " shape bolts, and being suitable for lower support device 3 is fixed on electric force pole tower is on pipe (steel tube tower, the concrete shaft tower) cat ladder.All the other are with embodiment 1, and the anti-drop system of present embodiment is permanent anti-drop system, are applicable to that electric force pole tower is the situation of steel tube tower, concrete shaft tower (pipe).Really, all should fall within protection scope of the present invention the conspicuous change that the present invention did.
Claims (3)
1. electric power pole tower cable type anti-drop system, it is characterized in that, system is made up of upper support device (1), at least one middle part stopping means (2), a lower support device (3) and a cable wire (4), described upper support device (1) comprises the two parts that connect firmly, first clamping device (11) that can on electric force pole tower, fix be used for fixing the buffer (12) that is connected cable wire (4); Described middle part stopping means (2) comprises second clamping device that can fix and can carry out spacing open card (21) to cable wire (4) with described second clamping device connects firmly on electric force pole tower, described lower support device (3) comprises the clamping device (31) that can form a fixed connection with electric force pole tower and is used for fixing the sleeve pipe (32) that is connected cable wire, sleeve pipe removably is connected on the clamping device (31), one end of described cable wire (4) connects firmly in described buffer lower end, and the other end passes open card (21) and connects firmly in described sleeve pipe (32).
2. electric power pole tower cable type anti-drop system according to claim 1, it is characterized in that, described first clamping device (11) is by steel plate (111) formation that stack is provided with that is of two " L " shapes, the correspondence position of two block plates offers waist hole (112), connects by the bolt (113) that interts in waist hole (112) between two block plates (111).
3. electric power pole tower cable type anti-drop system according to claim 1, it is characterized in that, described clamping device (31) comprises and the vertical iron plate that removably is connected of described sleeve pipe (32) (311), be installed with the fixedly compressing tablet (312) of two " L " shapes in iron plate bottom surface symmetry, fixedly connect the movable compressing tablet (314) of " L " shape on the compressing tablet separately by a fastening bolt (313) at each, in the middle of fixedly compressing tablet (312) and movable compressing tablet (314) are held in the angle clip of electric force pole tower and pass through fastening bolt (313) and lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101948044A CN101417164B (en) | 2008-10-21 | 2008-10-21 | Steel cable type anti-drop system for power pole tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101948044A CN101417164B (en) | 2008-10-21 | 2008-10-21 | Steel cable type anti-drop system for power pole tower |
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| Publication Number | Publication Date |
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| CN101417164A CN101417164A (en) | 2009-04-29 |
| CN101417164B true CN101417164B (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101948044A Active CN101417164B (en) | 2008-10-21 | 2008-10-21 | Steel cable type anti-drop system for power pole tower |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8938864B2 (en) * | 2011-10-28 | 2015-01-27 | D B Industries, Llc | Connector |
| CN104288935A (en) * | 2014-09-12 | 2015-01-21 | 浙江百安固金属屋面有限公司 | Wire rope anti-falling system and installation method thereof |
| CN106437187A (en) * | 2016-11-10 | 2017-02-22 | 重庆顺泰铁塔制造有限公司 | Angle iron tower T-type lead rail cushion block type anti-falling device |
| CN110975188B (en) * | 2019-11-22 | 2021-05-04 | 宝泉安全防护用品(金华)有限公司 | High-quality safety rope based on building field |
| CN111878815A (en) * | 2020-07-29 | 2020-11-03 | 镇江美博红外科技有限公司 | Infrared pipeline heating device |
| CN113250518B (en) * | 2021-03-30 | 2022-05-27 | 国网河北省电力有限公司邢台供电分公司 | Electric power tower expansion device and method of using the same |
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|---|---|---|---|---|
| US5638919A (en) * | 1994-04-21 | 1997-06-17 | Froment S.A. | Anti-fall device automatically lockable on a safety rope |
| CN2882685Y (en) * | 2006-04-28 | 2007-03-28 | 于兴利 | Prismatic verticle tube anti-dropping device |
| GB2433240A (en) * | 2004-11-29 | 2007-06-20 | Rapid Rail Internat Ltd | Tensioning device for fall arrest support |
| CN201006208Y (en) * | 2007-03-27 | 2008-01-16 | 刘长庚 | Guide rail fixer for falling-proof apparatus |
| CN201085865Y (en) * | 2007-10-26 | 2008-07-16 | 上海市电力公司超高压输变电公司 | Safety rope hook for supervoltage steel tower construction |
| CN201279355Y (en) * | 2008-10-21 | 2009-07-29 | 安徽省电力公司安庆供电公司 | Electric power pole tower cable type anti-drop system |
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2008
- 2008-10-21 CN CN2008101948044A patent/CN101417164B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5638919A (en) * | 1994-04-21 | 1997-06-17 | Froment S.A. | Anti-fall device automatically lockable on a safety rope |
| GB2433240A (en) * | 2004-11-29 | 2007-06-20 | Rapid Rail Internat Ltd | Tensioning device for fall arrest support |
| CN2882685Y (en) * | 2006-04-28 | 2007-03-28 | 于兴利 | Prismatic verticle tube anti-dropping device |
| CN201006208Y (en) * | 2007-03-27 | 2008-01-16 | 刘长庚 | Guide rail fixer for falling-proof apparatus |
| CN201085865Y (en) * | 2007-10-26 | 2008-07-16 | 上海市电力公司超高压输变电公司 | Safety rope hook for supervoltage steel tower construction |
| CN201279355Y (en) * | 2008-10-21 | 2009-07-29 | 安徽省电力公司安庆供电公司 | Electric power pole tower cable type anti-drop system |
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| CN101417164A (en) | 2009-04-29 |
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Owner name: STATE ELECTRIC NET CROP. Effective date: 20130121 |
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Effective date of registration: 20130121 Address after: 246002 No. 344 Renmin Road, Anhui, Anqing Patentee after: Anqing Power Supply Company of Anhui Electric Power Corporation Patentee after: State Grid Corporation of China Address before: 246002 No. 344 Renmin Road, Anhui, Anqing Patentee before: Anqing Power Supply Company of Anhui Electric Power Corporation |