CN201279355Y - Electric power pole tower cable type anti-drop system - Google Patents
Electric power pole tower cable type anti-drop system Download PDFInfo
- Publication number
- CN201279355Y CN201279355Y CNU2008201611799U CN200820161179U CN201279355Y CN 201279355 Y CN201279355 Y CN 201279355Y CN U2008201611799 U CNU2008201611799 U CN U2008201611799U CN 200820161179 U CN200820161179 U CN 200820161179U CN 201279355 Y CN201279355 Y CN 201279355Y
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- pole tower
- cable wire
- tower
- clamping device
- electric force
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Abstract
The utility model relates to a cable catching system of an electric pole and tower. The cable catching system consists of an upper supporting device, at least one middle limiting device, a lower supporting device and a cable wire. The upper supporting device comprises two parts which are connected fixedly, that is a holding device which can be fixed on the electric pole and tower and a buffer for fixing and connecting the cable wire; the middle limiting device comprises the holding device which can be fixed on the electric pole and tower and a split block which is fixedly connected with the holding device and can limit the cable wire; the lower supporting device comprises a holding mechanism which can be fixedly connected with the electric pole and tower and a bushing which is fixedly connected with the cable wire; and one end of the cable wire is fixedly connected with the lower end of the buffer and the other end passes through the split block and is fixedly connected with the bushing. The upper part, the middle part and the lower part are clipped and fixed on the angle iron or the round steel of the electric pole and tower; the electric pole and tower does not have to be welded or drilled; and new potential safety hazard on the electric pole and tower can not appear. The utility model has the advantages of simple structure, convenient and agile operation, high safety value, easy installation and strong commonality and the staff can master the operation easily.
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, the 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 the clamping device that can fix and can carry out spacing open card (21) to cable wire (4) with described 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 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 |
|---|---|---|---|
| CNU2008201611799U CN201279355Y (en) | 2008-10-21 | 2008-10-21 | Electric power pole tower cable type anti-drop system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201611799U CN201279355Y (en) | 2008-10-21 | 2008-10-21 | Electric power pole tower cable type anti-drop system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201279355Y true CN201279355Y (en) | 2009-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201611799U Expired - Lifetime CN201279355Y (en) | 2008-10-21 | 2008-10-21 | Electric power pole tower cable type anti-drop system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201279355Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101417164B (en) * | 2008-10-21 | 2011-06-01 | 安徽省电力公司安庆供电公司 | Electric power pole tower cable type anti-drop system |
| WO2012084449A3 (en) * | 2010-12-20 | 2012-11-01 | Pilz & Blasek Gbr | Rope safety catch |
| CN104474646A (en) * | 2014-12-10 | 2015-04-01 | 国家电网公司 | Protecting device for working high above ground |
-
2008
- 2008-10-21 CN CNU2008201611799U patent/CN201279355Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101417164B (en) * | 2008-10-21 | 2011-06-01 | 安徽省电力公司安庆供电公司 | Electric power pole tower cable type anti-drop system |
| WO2012084449A3 (en) * | 2010-12-20 | 2012-11-01 | Pilz & Blasek Gbr | Rope safety catch |
| CN104474646A (en) * | 2014-12-10 | 2015-04-01 | 国家电网公司 | Protecting device for working high above ground |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090729 Effective date of abandoning: 20081021 |