CN110499951B - Iron tower cross arm rope ladder hanging point extension device and application - Google Patents
Iron tower cross arm rope ladder hanging point extension device and application Download PDFInfo
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- CN110499951B CN110499951B CN201910873143.6A CN201910873143A CN110499951B CN 110499951 B CN110499951 B CN 110499951B CN 201910873143 A CN201910873143 A CN 201910873143A CN 110499951 B CN110499951 B CN 110499951B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
本发明公开了一种铁塔横担软梯悬挂点延长装置及应用，其中，所述延长装置包括：第一横梁、第二横梁和卡头，其中，所述第二横梁连接于第一横梁的一端且两者在同一直线上，第二横梁的自由端连接一挡块，用于防止悬挂于第二横梁上的软梯从其自由端滑落，所述卡头为两个，分别连接于第一横梁的两端，所述卡头可与铁塔横担卡接，用于将第一横梁固定于铁塔横担的上方。该铁塔横担软梯悬挂点延长装置结构简单、安装方便、可辅助缩短操作人员与安装点的距离，提高工作效率，提高安全性。
The present invention discloses a suspension point extension device for a cross-arm ladder of an iron tower and its application, wherein the extension device comprises: a first crossbeam, a second crossbeam and a clamp, wherein the second crossbeam is connected to one end of the first crossbeam and the two are in the same straight line, the free end of the second crossbeam is connected to a block for preventing the ladder suspended on the second crossbeam from sliding off its free end, and there are two clamps, which are respectively connected to the two ends of the first crossbeam, and the clamps can be clamped with the cross-arm of the iron tower to fix the first crossbeam above the cross-arm of the iron tower. The suspension point extension device for the cross-arm ladder of the iron tower has a simple structure, is easy to install, can assist in shortening the distance between the operator and the installation point, improve work efficiency, and improve safety.
Description
Technical Field
The invention belongs to the technical field of installation of monitoring equipment of a power transmission line, and particularly relates to an auxiliary device for installing monitoring equipment under the condition that a high-voltage overhead power transmission line is not powered off.
Background
When the traditional transmission line is electrified to install and disassemble the detection system or the damper, because the operation points are all located at the positions about 1.5M-2.0M away from the lower hanging point of the insulator, if the rope ladder is directly hung on the head of the cross arm of the iron tower, a person standing on the rope ladder is at a certain distance from the installation point, the installation is inconvenient, and if other modes are adopted, the operation is complicated, the efficiency is low, and in addition, the potential safety hazard exists.
Therefore, how to shorten the distance between the operator and the installation point to make the operator closer to the installation point becomes a problem to be solved urgently.
Disclosure of Invention
In view of the above, the invention aims to provide an iron tower cross arm rope ladder hanging point extension device and application thereof, so as to solve the problems of long distance between an operator and an operating point, low working efficiency and potential safety hazard in the conventional electric transmission line live installation and disassembly detection system or damper operation.
In one aspect, the invention provides an iron tower cross arm rope ladder hanging point extension device, comprising: the device comprises a first cross beam, a second cross beam and clamping heads, wherein the second cross beam is connected to one end of the first cross beam and is in the same straight line, the free end of the second cross beam is connected with a stop block for preventing a rope ladder hung on the second cross beam from sliding off from the free end of the second cross beam, the two clamping heads are respectively connected to two ends of the first cross beam, and the clamping heads can be connected with an iron tower cross arm in a clamping mode and are used for fixing the first cross beam above the iron tower cross arm.
Preferably, the first beam is sleeved with the second beam, a cavity is formed in the middle of the first beam, and one end of the second beam is inserted into the cavity in a matched mode and the extension length of the second beam is adjustable.
Further preferably, an end part of the first beam connected with the second beam is provided with an inwards extending limiting inner edge, an end part of the second beam connected with the first beam is provided with a limiting block matched with the limiting inner edge, and the limiting inner edge can prevent the limiting block from sliding out, so that the second beam is prevented from falling off from the first beam.
Further preferably, the number of the limiting inner edges is two, the limiting inner edges are respectively and vertically connected to the left side and the right side of the end part of the first cross beam, and the height of the second cross beam is the same as that of the cavity arranged in the middle of the first cross beam.
Further preferably, the chuck is L-shaped and is screwed to two ends of the first beam.
Further preferably, a plurality of threaded holes are formed in the two end portions of the first cross beam at intervals, one end of the clamping head is screwed in from the lower portion of the threaded hole, and the clamping head is locked through a nut after being screwed out from the upper portion of the threaded hole.
Further preferably, the first crossbeam includes first crossbeam A section, first crossbeam B section and inserted link, first crossbeam A section and first crossbeam B section cup joint, and the tip interval that first crossbeam A section and first crossbeam B section are close is provided with a plurality of vertical jacks, adjusts the length back of first crossbeam, inserts the inserted link simultaneously in the vertical jack that corresponds on first crossbeam A section and the first crossbeam B section, can realize the fixed connection of first crossbeam A section and first crossbeam B section.
Further preferably, the iron tower cross arm rope ladder hanging point extension device further comprises a clamp connecting rod, the length of the clamp connecting rod is adjustable, and two ends of the clamp connecting rod can be respectively in butt joint with the free ends of the two clamps which are oppositely arranged.
Further preferably, the tangential surfaces of the first beam and the second beam are square.
Further preferably, protrusions matched with the rope ladder hanging points are arranged on the second cross beam at intervals, and the rope ladder hanging points can be fixed on the second cross beam.
The invention also provides application of the iron tower cross arm rope ladder hanging point extension device, the first cross beam is fixed above the iron tower cross arm along the line direction through the clamping head, meanwhile, the second cross beam is ensured to be positioned at one side of the operating point, and the rope ladder is hung on the second cross beam, so that the distance between workers on the rope ladder and the operating point can be reduced.
The iron tower cross arm rope ladder hanging point extension device provided by the invention has the advantages of simple structure and convenience in use, and can be used for assisting in installing monitoring equipment under the condition that a high-voltage overhead power transmission line is not powered off, shortening the distance between an operator and an operating point, improving the working efficiency and improving the safety.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and embodiments:
FIG. 1 is a schematic structural view of an iron tower cross arm rope ladder hanging point extension device provided by the invention;
FIG. 2 is a schematic view of an end structure of a first cross beam;
FIG. 3 is a schematic view of the structure of the second cross member;
fig. 4 is another schematic structural view of the iron tower cross arm rope ladder hanging point extension device provided by the invention.
Detailed Description
The invention will be further explained below in connection with specific embodiments, but is not limited to the invention.
Example 1
As shown in fig. 1, the present invention provides an iron tower cross arm rope ladder hanging point extension device, comprising: the iron tower cross arm fixing device comprises a first cross beam 1, a second cross beam 2 and clamping heads 3, wherein the second cross beam 2 is connected to one end of the first cross beam 1 and is in the same straight line, a stop block 21 is connected to the free end of the second cross beam 2 and used for preventing a rope ladder hung on the second cross beam 2 from sliding off from the free end of the second cross beam, the two clamping heads 3 are respectively connected to two ends of the first cross beam 1, the clamping heads 3 can be connected with an iron tower cross arm in a clamping mode and used for fixing the first cross beam 1 above the iron tower cross arm, the tangential planes of the first cross beam 1 and the second cross beam 2 are preferably square, and anti-skid lines arranged along the length direction of the first cross beam are preferably arranged on the first cross beam.
The installation method of the iron tower cross arm rope ladder hanging point extension device comprises the following steps: the first cross beam is fixed above the iron tower cross arm along the line direction through the clamping head, meanwhile, the second cross beam is guaranteed to be located on one side where the operating point is located, the rope ladder is hung on the second cross beam, reliable connection of the first cross beam and the second cross beam is achieved, and the distance between workers and the operating point on the rope ladder can be shortened.
This iron tower cross arm rope ladder hangs some extension device, multiplicable along the distance of circuit suspension rope ladder, mainly is the electrified installation to distributed fault indicator, still has electrified installation simultaneously and dismantles the function of damper concurrently, has avoided personnel and the remote problem of mounting point distance, has guaranteed the personal safety of operation personnel, has improved the completion rate of work.
Example 2
As shown in fig. 1, the present invention provides an iron tower cross arm rope ladder hanging point extension device, comprising: the iron tower cross arm fixing device comprises a first cross beam 1, a second cross beam 2 and clamping heads 3, wherein the second cross beam 2 is connected to one end of the first cross beam 1 and is in the same straight line, a stop block 21 is connected to the free end of the second cross beam 2 and used for preventing a rope ladder hung on the second cross beam 2 from sliding off from the free end of the second cross beam, the two clamping heads 3 are respectively connected to two ends of the first cross beam 1, the clamping heads 3 can be clamped with an iron tower cross arm and used for fixing the first cross beam 1 above the iron tower cross arm, the first cross beam 1 is sleeved with the second cross beam 2, a cavity is formed in the middle of the first cross beam 1, and one end of the second cross beam 2 is inserted into the cavity in a matched mode and the extending length of the second cross beam is adjustable.
The installation method of the iron tower cross arm rope ladder hanging point extension device comprises the following steps: the first cross beam is fixed above the iron tower cross arm along the line direction through the clamping head, meanwhile, the second cross beam is guaranteed to be located on one side where the operating point is located, the rope ladder is hung on the second cross beam, reliable connection of the first cross beam and the second cross beam is achieved, the distance between workers and the operating point on the rope ladder can be shortened, the extending length of the second cross beam is adjustable, the extending length is preferably 1.0-1.2 m, and the extending length can be adjusted according to the position of the mounting point.
This iron tower cross arm rope ladder hangs some extension device, multiplicable along the distance of circuit suspension rope ladder, mainly is the electrified installation to distributed fault indicator, still has electrified installation simultaneously and dismantles the function of damper concurrently, has avoided personnel and the remote problem of mounting point distance, has guaranteed the personal safety of operation personnel, has improved the completion rate of work.
Example 3
As shown in fig. 1, the present invention provides an iron tower cross arm rope ladder hanging point extension device, comprising: the steel tower cross arm fixing device comprises a first cross beam 1, a second cross beam 2 and clamping heads 3, wherein the second cross beam 2 is connected to one end of the first cross beam 1 and is in the same straight line, a stop block 21 is connected to the free end of the second cross beam 2 and used for preventing a rope ladder hung on the second cross beam 2 from sliding off from the free end of the rope ladder, the two clamping heads 3 are respectively connected to two ends of the first cross beam 1, the clamping heads 3 can be connected with a steel tower cross arm in a clamping mode and used for fixing the first cross beam 1 above the steel tower cross arm, the first cross beam 1 is sleeved with the second cross beam 2, a cavity is formed in the middle of the first cross beam 1, one end of the second cross beam 2 is matched and inserted into the cavity, the extending length of the second cross beam is adjustable, a limiting inner edge 11 (shown in fig. 2) extending inwards is arranged at the end of the first cross beam 1 connected with the first cross beam 1, limiting inner edge 11 is matched with the limiting block 22 (shown in fig. 3), the limiting inner edge 11 can be prevented from sliding off from the second cross beam 1, and further safety of the second cross beam 1 is prevented from sliding off.
The installation method of the iron tower cross arm rope ladder hanging point extension device comprises the following steps: the first cross beam is fixed above the iron tower cross arm along the line direction through the clamping head, meanwhile, the second cross beam is guaranteed to be located on one side where the operating point is located, the rope ladder is hung on the second cross beam, reliable connection of the first cross beam and the second cross beam is achieved, and the distance between workers and the operating point on the rope ladder can be shortened.
This iron tower cross arm rope ladder hangs some extension device, multiplicable along the distance of circuit suspension rope ladder, mainly is the electrified installation to distributed fault indicator, still has electrified installation simultaneously and dismantles the function of damper concurrently, has avoided personnel and the remote problem of mounting point distance, has guaranteed the personal safety of operation personnel, has improved the completion rate of work.
Example 4
As shown in fig. 1, the present invention provides an iron tower cross arm rope ladder hanging point extension device, comprising: the utility model provides a first crossbeam 1, second crossbeam 2 and dop 3, wherein, second crossbeam 2 is connected in the one end of first crossbeam 1 and both are on same straight line, a dog 21 is connected to the free end of second crossbeam 2 for prevent to hang the rope ladder on second crossbeam 2 and follow its free end landing, dop 3 is two, connect respectively in the both ends of first crossbeam 1, dop 3 can with iron tower cross arm joint, be used for fixing in the top of iron tower cross arm with first crossbeam 1, wherein, first crossbeam 1 cup joints with second crossbeam 2, the middle part of first crossbeam 1 is provided with the cavity, the one end cooperation of second crossbeam 2 insert in the cavity and stretch out the length adjustable, the tip that first crossbeam 1 meets with second crossbeam 2 is provided with inwards extending spacing inner edge 11 (as shown in fig. 2), the tip that second crossbeam 2 meets with first crossbeam 1 be provided with spacing inner edge 11 complex stopper 22 (as shown in fig. 3), spacing inner edge 11 can prevent to go out in the top of first crossbeam 1 and be connected in the second crossbeam 1, the second crossbeam 1 is further shown in the height that the second crossbeam 1 is more than the top of the second crossbeam 1, the height is guaranteed to be connected to the second crossbeam 1, the top of the second crossbeam is further shown in the height is 2, the top of the second crossbeam is shown in the height 2.
The installation method of the iron tower cross arm rope ladder hanging point extension device comprises the following steps: the first cross beam is fixed above the iron tower cross arm along the line direction through the clamping head, meanwhile, the second cross beam is guaranteed to be located on one side where the operating point is located, the rope ladder is hung on the second cross beam, reliable connection of the first cross beam and the second cross beam is achieved, and the distance between workers and the operating point on the rope ladder can be shortened.
This iron tower cross arm rope ladder hangs some extension device, multiplicable along the distance of circuit suspension rope ladder, mainly is the electrified installation to distributed fault indicator, still has electrified installation simultaneously and dismantles the function of damper concurrently, has avoided personnel and the remote problem of mounting point distance, has guaranteed the personal safety of operation personnel, has improved the completion rate of work.
Example 5
As shown in fig. 1, the present invention provides an iron tower cross arm rope ladder hanging point extension device, comprising: the iron tower cross arm fixing device comprises a first cross beam 1, a second cross beam 2 and clamping heads 3, wherein the second cross beam 2 is connected to one end of the first cross beam 1 and is in the same straight line, a stop block 21 is connected to the free end of the second cross beam 2 and used for preventing a rope ladder hung on the second cross beam 2 from sliding off from the free end of the second cross beam, the two clamping heads 3 are respectively connected to two ends of the first cross beam 1, the clamping heads 3 can be connected with an iron tower cross arm in a clamping mode and used for fixing the first cross beam 1 above the iron tower cross arm, the clamping heads 3 are L-shaped and are in threaded connection with two ends of the first cross beam 1, and meanwhile, the distance between the bottom edge of the clamping head and the first cross beam can be adjusted through the clamping heads in threaded connection with the first cross beam so as to adapt to iron tower cross arms of different heights.
The installation method of the iron tower cross arm rope ladder hanging point extension device comprises the following steps: the first cross beam is fixed above the iron tower cross arm along the line direction through the clamping head, meanwhile, the second cross beam is guaranteed to be located on one side where the operating point is located, the rope ladder is hung on the second cross beam, reliable connection of the first cross beam and the second cross beam is achieved, and the distance between workers and the operating point on the rope ladder can be shortened.
This iron tower cross arm rope ladder hangs some extension device, multiplicable along the distance of circuit suspension rope ladder, mainly is the electrified installation to distributed fault indicator, still has electrified installation simultaneously and dismantles the function of damper concurrently, has avoided personnel and the remote problem of mounting point distance, has guaranteed the personal safety of operation personnel, has improved the completion rate of work.
Example 6
The difference from example 5 is that: the two ends of the first cross beam 1 are respectively provided with a plurality of threaded holes at intervals, one end of the clamping head 3 is screwed in from the lower part of the threaded hole and then locked by a nut after being screwed out from the upper part of the threaded hole, and the distance between the two clamping heads can be adjusted by respectively screwing the two clamping heads into the threaded holes with different ends of the first cross beam, so that the iron tower cross arm with different widths can be adapted.
The installation method of the iron tower cross arm rope ladder hanging point extension device comprises the following steps: the first cross beam is fixed above the iron tower cross arm along the line direction through the clamping head, meanwhile, the second cross beam is guaranteed to be located on one side where the operating point is located, the rope ladder is hung on the second cross beam, reliable connection of the first cross beam and the second cross beam is achieved, and the distance between workers and the operating point on the rope ladder can be shortened.
This iron tower cross arm rope ladder hangs some extension device, multiplicable along the distance of circuit suspension rope ladder, mainly is the electrified installation to distributed fault indicator, still has electrified installation simultaneously and dismantles the function of damper concurrently, has avoided personnel and the remote problem of mounting point distance, has guaranteed the personal safety of operation personnel, has improved the completion rate of work.
Example 7
As shown in fig. 1, the present invention provides an iron tower cross arm rope ladder hanging point extension device, comprising: the iron tower cross arm fixing device comprises a first cross beam 1, a second cross beam 2 and clamping heads 3, wherein the second cross beam 2 is connected to one end of the first cross beam 1 and is in the same straight line, a stop block 21 is connected to the free end of the second cross beam 2 and used for preventing a rope ladder hung on the second cross beam 2 from sliding off from the free end of the rope ladder, the two clamping heads 3 are respectively connected to two ends of the first cross beam 1, the clamping heads 3 can be connected with an iron tower cross arm in a clamping mode and used for fixing the first cross beam 1 above the iron tower cross arm, the first cross beam 1 comprises a first cross beam A section, a first cross beam B section and an inserting rod, the first cross beam A section and the first cross beam B section are sleeved with each other, a plurality of vertical inserting holes are formed in the end portions, close to each other, after the length of the first cross beam 1 is adjusted, the inserting rods are simultaneously inserted into the corresponding vertical inserting holes in the first cross beam A section and the first cross beam B section, the fixed connection of the first cross beam A section and the first cross beam B section can be achieved, and the width of the iron tower cross beam can be adjusted by inserting the inserting rods into different vertical inserting holes.
The installation method of the iron tower cross arm rope ladder hanging point extension device comprises the following steps: the first cross beam is fixed above the iron tower cross arm along the line direction through the clamping head, meanwhile, the second cross beam is guaranteed to be located on one side where the operating point is located, the rope ladder is hung on the second cross beam, reliable connection of the first cross beam and the second cross beam is achieved, and the distance between workers and the operating point on the rope ladder can be shortened.
This iron tower cross arm rope ladder hangs some extension device, multiplicable along the distance of circuit suspension rope ladder, mainly is the electrified installation to distributed fault indicator, still has electrified installation simultaneously and dismantles the function of damper concurrently, has avoided personnel and the remote problem of mounting point distance, has guaranteed the personal safety of operation personnel, has improved the completion rate of work.
Example 8
The difference from example 1 is that: as shown in fig. 4, the extension device for the hanging point of the rope ladder of the cross arm of the iron tower further comprises a clamp connecting rod 4, the length of the clamp connecting rod 4 is adjustable, two ends of the clamp connecting rod can be respectively butted with the free ends of the two clamps 3 oppositely arranged, and the extension device can be connected with the cross arm of the iron tower more stably through the clamp connecting rod.
The installation method of the iron tower cross arm rope ladder hanging point extension device comprises the following steps: the first cross beam is fixed above the iron tower cross arm along the line direction through the clamping head, meanwhile, the second cross beam is guaranteed to be located on one side where the operating point is located, the rope ladder is hung on the second cross beam, reliable connection of the first cross beam and the second cross beam is achieved, and the distance between workers and the operating point on the rope ladder can be shortened.
This iron tower cross arm rope ladder hangs some extension device, multiplicable along the distance of circuit suspension rope ladder, mainly is the electrified installation to distributed fault indicator, still has electrified installation simultaneously and dismantles the function of damper concurrently, has avoided personnel and the remote problem of mounting point distance, has guaranteed the personal safety of operation personnel, has improved the completion rate of work.
Example 9
The difference from example 1 is that: protrusions matched with the rope ladder hanging points are arranged on the second cross beam 2 at intervals, and the rope ladder hanging points can be fixed on the second cross beam 2.
Example 10
Application of the iron tower cross arm rope ladder hanging point extension device: the first cross beam 1 is fixed above the iron tower cross arm along the line direction through the clamping head 3, meanwhile, the second cross beam 2 is ensured to be positioned on one side of the operating point, and the rope ladder is hung on the second cross beam 2, so that the distance between workers and the operating point on the rope ladder can be shortened.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910873143.6A CN110499951B (en) | 2019-09-17 | 2019-09-17 | Iron tower cross arm rope ladder hanging point extension device and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873143.6A CN110499951B (en) | 2019-09-17 | 2019-09-17 | Iron tower cross arm rope ladder hanging point extension device and application |
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| CN110499951A CN110499951A (en) | 2019-11-26 |
| CN110499951B true CN110499951B (en) | 2024-04-19 |
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| CN111130017B (en) * | 2020-03-02 | 2023-11-14 | 国网电力空间技术有限公司 | Ground wire lifter utilizing ground wire cross arm angle steel operation |
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| CN110499951A (en) | 2019-11-26 |
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