CN217422032U - Iron tower anti-falling rope rail tightening and loosening device - Google Patents
Iron tower anti-falling rope rail tightening and loosening device Download PDFInfo
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- CN217422032U CN217422032U CN202220323201.5U CN202220323201U CN217422032U CN 217422032 U CN217422032 U CN 217422032U CN 202220323201 U CN202220323201 U CN 202220323201U CN 217422032 U CN217422032 U CN 217422032U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a rail tightening and loosening device for an iron tower anti-falling rope, which comprises a fixed bracket, a U-shaped connecting screw rod and a turnbuckle steel wire rope tightener; the fixed bracket is fixedly arranged on the angle steel of the tower footing of the iron tower through two angle steel clamping plates which are arranged in parallel, the connecting sheet is positioned on one side of the angle steel clamping plate and is fixedly connected with the steel clamping plate, and the other side of the connecting sheet is provided with a through hole matched with the U-shaped connecting screw rod; the U-shaped connecting screw is arranged on the connecting piece of the fixed bracket by matching the screw with two nuts, and a U-shaped shackle structure used for being connected with the turn buckle wire rope tightener is arranged on the U-shaped connecting screw; the turnbuckle cable tightener is an OC-shaped turnbuckle cable tightener, is connected with a U-shaped shackle of the U-shaped connecting screw rod through an O-shaped connecting ring, and is connected with the anti-falling rope track through a C-shaped hook head; thereby being capable of adjusting the tightness degree of the anti-falling rope track. The utility model discloses simple structure, simple to operate, the atress is reasonable, and the safety in utilization is strong.
Description
Technical Field
The utility model relates to an anti-falling protection technical field, in particular to iron tower is prevented weighing down rope track and is tightened up relaxation device.
Background
At present, the climbing device of a power transmission line iron tower mainly comprises an anti-falling guide rail and foot nails, but the anti-falling guide rail is expensive and complex to install, so that the anti-falling guide rail is generally installed only on a 1-2 base pole tower of a circuit entering and exiting a transformer substation, and most of towers adopt the foot nails. Therefore, the main modes of the transmission line climbing operation include the following two modes: the first method is that the operation personnel climb by adopting a method of alternately using a waist rope and a back protection rope of a safety belt, the method is complex in operation, low in climbing speed and low in efficiency, and most of tower materials of 110kV or above are large in installation interval and large in vertical gradient. The physical strength consumption of the operating personnel in the climbing process is large, the operating personnel are easy to step on and slide, and personal safety accidents occur. The second method is to adopt a foot nail climbing device to climb by alternately using the foot nail climbing device, the operation method is relatively simple, but the foot nail climbing device is expensive, and the locking function of the foot nail climbing device occasionally fails. When the foot nails are different in size, the foot nail climbing device is easy to separate from the foot nails, the anti-falling protection function is lost, and personal safety accidents occur.
Based on the problems, the anti-falling rope is dragged by an unmanned aerial vehicle to pass through a power transmission line iron tower to form an anti-falling rope track in the prior art, so that the problems are solved; but no adjusting device is available for tightening and loosening the anti-falling rope rail.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a prevent weighing down rope track and tighten up and relax device ensures that the rope track can tighten up in real time and relax, reduces the complexity of operation, improves operation personnel's tower efficiency of climbing, ensures that operation personnel's safety can obtain the protection in real time.
The utility model adopts the technical proposal that:
a tightening and loosening device for an iron tower anti-falling rope track comprises a fixed support, a U-shaped connecting screw rod and a basket bolt steel wire rope tightener; the fixed bracket is fixedly arranged on angle steel of an iron tower foundation and comprises an angle steel clamping plate and a connecting sheet; the two angle steel clamping plates are arranged in parallel, a gap capable of being inserted into the angle steel of the tower material of the iron tower is reserved between the two angle steel clamping plates, symmetrical fixing bolts are arranged on two sides of the two angle steel clamping plates, and the two angle steel clamping plates can clamp the angle steel of the tower material of the iron tower through the fixing bolts; the connecting piece is positioned on one side of the angle steel clamping plate and fixedly connected with the steel clamping plate, and a through hole matched with the U-shaped connecting screw rod is formed in the other side of the angle steel clamping plate; the U-shaped connecting screw rod is arranged on the fixed support, the whole U-shaped connecting screw rod is Y-shaped, the upper part of the U-shaped connecting screw rod is of a U-shaped shackle structure, the lower part of the U-shaped connecting screw rod is of a screw rod which can penetrate through a through hole on the other side of the connecting piece, two nuts are connected to the screw rod in a threaded mode, and the position of the screw rod relative to the connecting piece is fixed through the two nuts; the turnbuckle cable wire rope tightener is an OC-shaped turnbuckle cable wire rope tightener, is connected with a U-shaped shackle of a U-shaped connecting screw rod through an O-shaped connecting ring, and is connected with an anti-falling cable rail through a C-shaped hook head.
Furthermore, a right-angle bending point is formed on the two angle steel clamping plates, and the right-angle bending points of the two angle steel clamping plates are coaxial with the through hole in the connecting sheet and are all located on the central line of the connecting sheet.
Furthermore, the C-shaped hook head of the turn buckle steel wire rope tightener is a C-shaped hook head with a spring locking piece.
The utility model has the advantages that:
the fixing bracket of the anti-falling rope rail tightening and loosening device for the iron tower is fixedly arranged on angle steel of an iron tower foundation through two parallel angle steel clamping plates, the connecting sheet is positioned on one side of each angle steel clamping plate and is fixedly connected with the steel clamping plate, and a through hole matched with the U-shaped connecting screw rod is formed in the other side of the connecting sheet; the U-shaped connecting screw is arranged on the connecting piece of the fixed bracket by matching the screw with two nuts, and a U-shaped shackle structure used for being connected with the turn buckle wire rope tightener is arranged on the U-shaped connecting screw; the turn buckle cable wire tightener is an OC type turn buckle cable wire tightener, is connected with a U-shaped shackle of a U-shaped connecting screw rod through an O-shaped connecting ring, and is connected with an anti-falling cable rail through a C-shaped hook head. The iron tower anti-falling rope track tightening and loosening device is simple in structure, the anti-falling rope track can be quickly tightened and loosened to be adjusted through the turnbuckle steel wire rope tightener, and the iron tower anti-falling rope track tightening and loosening device is convenient to mount, reasonable in stress and high in use safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the installation of the present invention;
fig. 2 is a schematic structural view of the fixing bracket of the present invention;
FIG. 3 is a schematic structural view of the U-shaped connecting screw of the present invention;
FIG. 4 is a schematic structural view of the turn buckle cable tightener of the present invention;
in the figures 1-4, 1-a fixed support, 2-a U-shaped connecting screw rod, 3-a turn buckle wire rope tightener, 4-an iron tower foundation, 5-an angle iron splint, 6-a connecting sheet, 7-a gap, 8-a fixed bolt, 9-a through hole, 10-a U-shaped shackle, 11-a screw rod, 12-a nut, 13-an O-shaped connecting ring, 14-a C-shaped hook head, 15-an anti-falling rope track and 16-a frame of the turn buckle wire rope tightener.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in figure 1, the utility model provides a tightening and loosening device for an iron tower anti-falling rope track, which comprises a fixed bracket 1, a U-shaped connecting screw rod 2 and a turn buckle steel wire rope tightener 3.
Specifically, as shown in fig. 1 and 2, the fixing bracket 1 is fixedly installed on an angle steel of an iron tower foundation 4, and the fixing bracket 1 includes an angle steel clamping plate 5 and a connecting sheet 6. The two angle steel clamping plates 5 are arranged in parallel, a gap 7 capable of being inserted into an iron tower material angle steel is reserved between the two angle steel clamping plates 5, fixing bolts 8 penetrating through the angle steel clamping plates 5 and the iron tower material angle steel are arranged on two sides of the two angle steel clamping plates 5, the two angle steel clamping plates 5 are provided with through holes matched with the fixing bolts 8 to penetrate through, the two angle steel clamping plates 5 can be detached through the fixing bolts 8, and meanwhile, the two angle steel clamping plates 5 can clamp the iron tower material angle steel through the fixing bolts 8; the connecting piece 6 is positioned on one side of the two angle iron clamping plates 5, one side of the connecting piece 6 is welded with the angle iron clamping plates 5, and the other side of the connecting piece 6 is provided with a through hole 9 matched with the U-shaped connecting screw rod 2.
As shown in fig. 1 and 3, the U-shaped connecting screw 2 is mounted on the fixing support 1, the U-shaped connecting screw 2 is integrally Y-shaped, the upper part of the U-shaped connecting screw 2 is of a U-shaped shackle structure, the lower part of the U-shaped connecting screw 2 is a screw 11 capable of passing through a through hole 9 on the other side of the connecting piece 6, two nuts 12 are connected to the screw 11 in a threaded manner, and the screw 11 is fixed in position relative to the connecting piece 6 by the two nuts 12;
as shown in fig. 1 and 4, the basket bolt wire rope tightener 3 is an OC-type basket bolt wire rope tightener, the basket bolt wire rope tightener 3 is connected with the U-shaped shackle 10 of the U-shaped connecting screw 2 through an O-shaped connecting ring 13, and the basket bolt wire rope tightener 3 is connected with the fall-preventing rope rail 15 through a C-shaped hook head 14.
As shown in figure 1, when the device for tightening and loosening the anti-falling rope track of the iron tower is used, two angle iron clamping plates 5 are separated from each other by a fixing bolt 8; and then after the installation position is selected, the two angle steel clamping plates 5 clamp the angle steel of the tower material of the iron tower through the fixing bolt 8, at the moment, the angle steel of the tower material of the iron tower is positioned in a gap 7 between the two angle steel clamping plates 5, and the fixing support 1 is fixed relative to the position of the tower foundation 4 of the iron tower. Then the U-shaped connecting screw rod 2 is arranged on the connecting sheet 6 of the fixed bracket 1 through the screw rod 11 and two nuts 12, the turn buckle 3 of the turn buckle wire rope is connected with the U-shaped shackle 10 of the U-shaped connecting screw rod 2 through the O-shaped connecting ring 13, and finally the lower end of the anti-falling rope track 15 is arranged in the C-shaped hook head 14 of the turn buckle wire rope tightener 3.
When the anti-falling rope track 15 needs to be tightened in the using process, the frame 16 of the turn buckle wire rope tightener can be rotated; because the O-shaped connecting ring 13 and the C-shaped hook head 14 are both in threaded connection with the frame of the turn buckle steel wire rope tightener through the threaded rod, and meanwhile, the O-shaped connecting ring 13 and the C-shaped hook head 14 are limited by the U-shaped connecting screw rod 2 and the anti-falling rope track 15, the anti-falling rope track 15 can be tightened by rotating the frame 16 of the turn buckle steel wire rope tightener; conversely, when the frame 16 of the turn buckle cable tightener is rotated in the direction, the fall arrest cable track 15 is allowed to relax. This iron tower is prevented weighing down rope track and is tightened up release device adjusts through the elasticity to preventing weighing down rope track 15, makes it keep having a rigidity volume and yield strength, prevents to prevent weighing down rope track 15 and deviate from in the process of using, ensures the security that the operation personnel climbed.
Further, as a preferred mode of this embodiment, a right-angle bending point is formed on the two angle iron clamping plates 5, and the right-angle bending points of the two angle iron clamping plates 5 are coaxial with the through hole 9 on the connecting sheet 6 and are both located on the central line of the connecting sheet 6; this arrangement gives the fixing bracket 1 a high strength as a whole.
Further, as a preferable mode of the present embodiment, the C-shaped hook head 14 of the basket bolt wire rope tightener 3 is a C-shaped hook head 14 with a spring locking piece; the C-shaped hook head 14 with the spring locking piece is adopted, so that the lower end of the anti-falling rope track 15 cannot fall off after being arranged in the C-shaped hook head 14, and the safety is further ensured.
It should be noted that the OC type turnbuckle cable tightener, the U-shaped shackle and the C-shaped hook head with the spring locking piece all belong to existing products and are commercially available.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides an iron tower prevents weighing down rope track and tightens up relaxation device which characterized in that: the device for tightening and loosening the rail of the anti-falling rope of the iron tower comprises a fixed bracket, a U-shaped connecting screw rod and a turnbuckle steel wire rope tightener;
the fixed bracket is fixedly arranged on angle steel of an iron tower foundation and comprises an angle steel clamping plate and a connecting sheet; the two angle steel clamping plates are arranged in parallel, a gap capable of being inserted into the angle steel of the tower material of the iron tower is reserved between the two angle steel clamping plates, symmetrical fixing bolts are arranged on two sides of the two angle steel clamping plates, and the two angle steel clamping plates can clamp the angle steel of the tower material of the iron tower through the fixing bolts; the connecting piece is positioned on one side of the angle steel clamping plate and fixedly connected with the steel clamping plate, and a through hole matched with the U-shaped connecting screw rod is formed in the other side of the angle steel clamping plate;
the U-shaped connecting screw is arranged on the fixed support and is in a Y shape as a whole, the upper part of the U-shaped connecting screw is in a U-shaped shackle structure, the lower part of the U-shaped connecting screw is a screw capable of penetrating through a through hole on the other side of the connecting piece, two nuts are connected to the screw in a threaded manner, and the position of the screw relative to the connecting piece is fixed by the screw through the two nuts;
the turnbuckle cable wire rope tightener is an OC-shaped turnbuckle cable wire rope tightener, is connected with a U-shaped shackle of a U-shaped connecting screw rod through an O-shaped connecting ring, and is connected with an anti-falling cable rail through a C-shaped hook head.
2. The iron tower fall arrest rope track tightening and releasing device according to claim 1, characterized in that: the two angle steel clamping plates are provided with right-angle bending points, and the right-angle bending points of the two angle steel clamping plates are coaxial with the through holes in the connecting sheet and are all positioned on the central line of the connecting sheet.
3. The iron tower fall arrest rope track tightening and releasing device according to claim 1, characterized in that: the C-shaped hook head of the turn buckle steel wire rope tightener is a C-shaped hook head with a spring locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220323201.5U CN217422032U (en) | 2022-02-17 | 2022-02-17 | Iron tower anti-falling rope rail tightening and loosening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220323201.5U CN217422032U (en) | 2022-02-17 | 2022-02-17 | Iron tower anti-falling rope rail tightening and loosening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422032U true CN217422032U (en) | 2022-09-13 |
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ID=83176233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220323201.5U Active CN217422032U (en) | 2022-02-17 | 2022-02-17 | Iron tower anti-falling rope rail tightening and loosening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422032U (en) |
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2022
- 2022-02-17 CN CN202220323201.5U patent/CN217422032U/en active Active
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