CN210858196U - Anti-falling iron tower suitable for power transmission line - Google Patents
Anti-falling iron tower suitable for power transmission line Download PDFInfo
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- CN210858196U CN210858196U CN201921299869.5U CN201921299869U CN210858196U CN 210858196 U CN210858196 U CN 210858196U CN 201921299869 U CN201921299869 U CN 201921299869U CN 210858196 U CN210858196 U CN 210858196U
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- guide rail
- tower
- fixing rod
- fixing
- falling
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Abstract
The utility model relates to a power equipment technical field specifically discloses an iron tower of preventing falling suitable for transmission line, include: the tower comprises a tower main body, a plurality of supporting rods and a plurality of supporting rods, wherein the tower main body comprises a tower body component extending vertically upwards and a plurality of cross arm components extending transversely; the guide rail assembly comprises a longitudinal guide rail and a plurality of transverse guide rails, the longitudinal guide rail is longitudinally arranged along the tower body assembly, and the transverse guide rails are transversely arranged along the cross arm assembly; the commutator is arranged at the intersection of the longitudinal guide rail and each transverse guide rail; one side of the falling protector is connected with the guide rail component in a sliding way, and the other side of the falling protector is provided with a hanging ring used for hanging the safety belt; the protective cage crawling ladder is arranged along a longitudinal guide rail, and the longitudinal guide rail is positioned in a space covered by the protective cage crawling ladder; and the walkways are fixed on the cross arm assemblies and are arranged along the transverse guide rails. The utility model provides a prevent iron tower that falls suitable for transmission line can prevent effectively that operation personnel high altitude from falling the emergence of incident, reduces the accident risk.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to an iron tower of preventing falling suitable for transmission line.
Background
The tower climbing operation is the daily work that circuit maintainer and installation construction team must face, and high altitude construction safety is the key concern item of electric wire netting company daily work, and according to maintenance staff's feedback at ordinary times, there is the potential safety hazard in present individual angle-steel tower design and is unfavorable for the structural design who overhauls, for example:
(1) when the maintainer is climbing the work of angle steel tower, the anti-skidding foot nail of circle steel formula does not have like the written antiskid, appears the smooth foot easily and steps on phenomenons such as empty, leads to the maintainer to drop because the health loses balance easily. And the angle steel tower is not tied to a proper position of a safety rope, so that hidden danger is caused to the personal safety of maintainers.
(2) Although a safety belt is arranged during tower climbing operation, most towers are not provided with a special hanging safety anti-falling structure, and the personal safety of maintainers cannot be guaranteed.
Therefore, the existing iron tower needs to be improved so as to avoid the high-altitude falling event of the operating personnel as much as possible and ensure the personal safety of the operating personnel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent iron tower that falls suitable for transmission line can prevent effectively that operation personnel high altitude falling incident's emergence reduces the accident risk.
For reaching above purpose, the utility model provides a prevent iron tower that falls suitable for transmission line, include:
the tower comprises a tower main body, a plurality of supporting rods and a plurality of supporting rods, wherein the tower main body comprises a tower body component extending vertically upwards and a plurality of cross arm components extending transversely;
the guide rail assembly comprises a longitudinal guide rail and a plurality of transverse guide rails, the longitudinal guide rail is longitudinally arranged along the tower body assembly, and the transverse guide rails are transversely arranged along the cross arm assembly;
the commutator is arranged at the intersection of the longitudinal guide rail and each transverse guide rail;
one side of the falling protector is connected with the guide rail assembly in a sliding manner, and the other side of the falling protector is provided with a hanging ring for hanging a safety belt;
the cage ladder stand is arranged along the longitudinal guide rail, and the longitudinal guide rail is positioned in a space covered by the cage ladder stand;
and the walkways are fixed on the cross arm assemblies and are arranged along the transverse guide rails.
Preferably, the longitudinal rail and the transverse rail are both drum rails.
Preferably, the iron tower main body is composed of a plurality of angle steel members, and the h-shaped guide rail is fixed on the angle steel members of the iron tower main body through angle steel clips.
Preferably, the angle iron clamp comprises:
the first end of the first fixing rod is provided with an external thread;
a first end of the first fixing rod is aligned with a first end of the second fixing rod and is provided with an external thread, and the length of the first fixing rod is greater than that of the second fixing rod;
the two ends of the oblique connecting rod are fixedly connected with the second ends of the first fixing rod and the second fixing rod respectively;
two fixing nuts;
the first ends of the first fixing rod and the second fixing rod penetrate through the fixing clamping plate and then are in threaded connection with a fixing nut; the first fixing rod, the second fixing rod, the oblique connecting rod and the fixing clamping plate form a triangular fixing space through which the angle steel component can pass; the angle steel member is inserted into the triangle fixing space.
Preferably, prevent iron tower that falls still includes:
the two guide rail clamping blocks clamp the I-shaped guide rail, and the guide rail clamping blocks are fixed on the fixed clamping plate.
The beneficial effects of the utility model reside in that: the anti-falling iron tower suitable for the power transmission line is provided, the occurrence of high-altitude falling events of operating personnel can be effectively prevented, and the accident risk is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the drawings without inventive exercise.
Fig. 1 is a schematic front view of an anti-falling iron tower suitable for a power transmission line according to an embodiment;
FIG. 2 is a schematic structural diagram of a commutator provided in the embodiment;
FIG. 3 is a schematic structural view of an angle steel clamp according to an embodiment;
FIG. 4 is a schematic top view of the walkway provided in the embodiment;
fig. 5 is a schematic top view of a ladder stand of the protective cage provided by the embodiment.
In the figure:
1. an iron tower main body; 101. a tower body assembly; 102. a cross arm assembly; 103. an angle steel member;
201. a longitudinal guide rail; 202. a transverse guide rail;
3. a commutator; 301. a turntable; 302. a reversing guide rail;
4. a safety catch;
5. a protective cage crawling ladder;
6. a walkway;
7. an angle steel clamp; 701. a first fixing lever; 702. a second fixing bar; 703. an oblique connecting rod; 704. fixing a nut; 705. fixing the clamping plate;
8. a guide rail clamping block.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below 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 creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 5, the embodiment provides a falling prevention iron tower suitable for a power transmission line, which includes an iron tower main body 1, a guide rail assembly, a commutator 3, a falling protector 4, a cage ladder 5 and a walkway 6.
The main body 1 of the iron tower comprises a tower body component 101 extending vertically upwards and a plurality of cross arm components 102 extending transversely. The guide rail assembly comprises a longitudinal guide rail 201 arranged along the longitudinal direction of the tower body assembly 101 and a plurality of transverse guide rails 202 arranged along the transverse direction of the cross arm assembly 102. The junction of the longitudinal guide rail 201 and each transverse guide rail 202 is provided with the commutator 3. One side of the falling protector 4 is connected with the guide rail component in a sliding mode, and the other side of the falling protector is provided with a hanging ring used for being hung with a safety belt. The cage ladder stand 5 is arranged along the longitudinal guide rail 201, and the longitudinal guide rail 201 is located in a space covered by the cage ladder stand 5. The walkway 6 is fixed to the cross arm assembly 102 and is disposed along the cross rail 202.
The falling protector 4 is required to be combined with a track for use, and is connected with a safety belt through a safety hook and a connecting rope, so that when an operator ascends, the falling protector 4 is placed into the track and then can be slightly driven to move up and down, the falling protector is not required to be pushed by hands, and the falling protector 4 slides in the track to reach any position of a tower; the up-down movement can be converted into a lateral movement by means of the commutator 3 without loss of protection; meanwhile, anti-derailing devices are additionally arranged at the initial end and the tail end of the track, so that the self-locking device can be prevented from sliding out of the I-shaped guide rail and losing protection.
Generally, the reverser 3 comprises a turntable 301 capable of rotating by 90 degrees and reversing guide rails 302 fixed on the turntable 301, when the reversing guide rails 302 are in a vertical state, the longitudinal guide rails 201 at the upper end and the lower end of the reverser 3 are communicated, and an operator can move up and down; when the reversing guide rails 302 are in a horizontal state, the transverse guide rails 202 on the left and right sides of the reverser 3 are communicated, and the operator can move horizontally, thereby realizing reversing.
Certainly, under the condition of consistent structure, the falling protector 4 is preferably made of 304 stainless steel, has the characteristics of high strength, corrosion resistance, reliable performance, bright appearance and the like, obtains better safety and reliability, and can play the effect of falling protection even under the working conditions of water, oil, dust, rain, snow and the like.
Preferably, the longitudinal rails 201 and the transverse rails 202 are both drum rails. It will be appreciated that the drum track is relatively common and easy to maintain.
Preferably, the iron tower main body 1 is composed of a plurality of angle steel members 103, and the h-shaped guide rail is fixed on the angle steel members 103 of the iron tower main body 1 through angle steel clips 7.
Preferably, the angle iron clamp 7 comprises a first fixing rod 701, a second fixing rod 702, an oblique connecting rod 703, two fixing nuts 704 and a fixing clamping plate 705. The first end of the first fixing rod 701 is provided with an external thread. A first end of the second fixing rod 702 is aligned with a first end of the first fixing rod 701 and is provided with an external thread, and the length of the second fixing rod 702 is greater than that of the first fixing rod 701. Two ends of the oblique connecting rod 703 are respectively fixedly connected to the second ends of the first fixing rod 701 and the second fixing rod 702. First ends of the first fixing rod 701 and the second fixing rod 702 both penetrate through the fixing clamping plate 705 and then are in threaded connection with the fixing nut 704; the first fixing rod 701, the second fixing rod 702, the oblique connecting rod 703 and the fixing clamp 705 form a triangular fixing space through which the angle steel member 103 can pass; the angle steel member 103 is inserted into the triangle fixing space.
Preferably, the anti-falling iron tower further comprises two rail clamping blocks 8, the two rail clamping blocks 8 clamp one of the i-shaped rails, and the rail clamping block 8 is fixed on the fixing clamping plate 705.
It can be understood that the i-shaped guide rail can be fixed on any angle steel member 103 of the iron tower main body 1 through the angle steel frame and the guide rail clamping block 8, and the problem that the angle steel member 103 is difficult to fix is solved.
It should be noted that the commutator 3 is required to be provided at any position where the extension angle of the drum rail changes.
The anti-falling iron tower suitable for the power transmission line provided by the embodiment at least has the following advantages:
1) safe and reliable humanized structural design
The falling protector 4 is made of 304 stainless steel, has the characteristics of high strength, corrosion resistance, reliable performance, bright appearance and the like, obtains better safety and reliability, and can play the role of falling protection even under the working conditions of water, oil, dust, rain, snow and the like.
2) Convenient installation
According to the regulation of relevant industrial standards, the installation scheme of the I-shaped guide rail, the commutator 3, the cage ladder 5 and the walkway 6 can be reasonably designed according to different tower types in response to the energy conservation, and the tower types can be quickly installed in place no matter whether new or old.
3) Convenient use and good safety performance
The falling protector 4 is used with the guide rail cooperation, and the falling protector 4 articulates with the safety belt through safety hook and connection rope, and the operation personnel just can drive it and reciprocate gently in putting into the guide rail with the falling protector 4 is correct when ascending a height the operation, need not manual promotion, can realize with the help of commutator 3 that the horizontal operation reaches whole purpose of protecting when crossing arm department.
4) The connecting piece has good corrosion resistance
The guide rail and the connecting piece of the anti-falling device are made of high-quality structural steel and are subjected to hot dip galvanizing treatment, so that the anti-falling device has the advantages of high strength, low price, high quality and strong corrosion resistance, and the service life of the anti-falling device is equal to that of a tower material of an iron tower. Even if impact collision occurs, the zinc alloy is not easy to deform or dezincate.
5) Reduce the psychological stress of the operating personnel
Install protection cage cat ladder 5 additional on the basis that original iron tower only has the foot nail, can let the staff at the in-process from top to bottom shaft tower, factor of safety guarantee value obtains bigger change, considers that original shaft tower is already in normal operating, use angle-bar clip 7 installation fixed to iron tower main part 1 can. The angle steel member 103 of the tower body is clamped by the angle steel clamp 7, so that the cage ladder 5 is installed along the tower body component 101, the two ends are locked by bolts, the installation is flexible, the cage ladder 5 is installed on the angle steel so as not to swing up and down and left and right, and a gap of 1.2m is left and right at the crossing position of the tower body component 101 and the cross arm component 102 in order to ensure the smooth passing of a worker from the tower body to the cross arm. If the cross arm assembly 102 is larger, the rung walkways 6 may be installed inside the cross arm assembly 102, the smaller cross arm assembly 102 may only have the cross rail 202 installed on the cross arm assembly 102, and the cross rail 202 may not only ensure safety, but also may be used as a handrail during the working movement. The newly-added iron tower can directly manufacture the protective cage ladder stand 5 on the tower body component 101, does not need to use the angle steel clamp 7, can be directly connected with the tower body contact, and is convenient to install. Under the protection measures of multi-charging, the psychological pressure of the operating personnel is greatly reduced, and the operating efficiency is favorably improved.
6) Is easy to be reformed
If there is the load problem in the iron tower of original design, can only increase the guide rail subassembly on the angle steel component 103 of band foot nail, avoid the staff to produce the health unbalance at the process of iron tower about, bring the potential safety hazard, guide rail subassembly and safety hook 4 can give the factor of safety of maximize. Because the old iron tower is installed and operated in a galvanized mode, the types of the iron tower are more diversified, and different fixing modes can be made according to different types.
The utility model provides a prevent iron tower that falls suitable for transmission line will protect cage cat ladder 5, safety hook 4, passageway and guide rail set spare to synthesize the combination, adorns the dual fail-safe to high altitude construction personnel, greatly reduced the risk of falling.
The foregoing description of the embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.
Example embodiments are provided so that this disclosure will be thorough and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific parts, devices, and methods, in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In certain example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.
The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.
When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
Spatially relative terms, such as "inner," "outer," "below," "under," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented, such as by rotation through 90 degrees or other orientations, and is explained with the spatially relative descriptors herein.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides an iron tower of preventing falling suitable for transmission line which characterized in that includes:
the tower comprises a tower main body, a plurality of supporting rods and a plurality of supporting rods, wherein the tower main body comprises a tower body component extending vertically upwards and a plurality of cross arm components extending transversely;
the guide rail assembly comprises a longitudinal guide rail and a plurality of transverse guide rails, the longitudinal guide rail is longitudinally arranged along the tower body assembly, and the transverse guide rails are transversely arranged along the cross arm assembly;
the commutator is arranged at the intersection of the longitudinal guide rail and each transverse guide rail;
one side of the falling protector is connected with the guide rail assembly in a sliding manner, and the other side of the falling protector is provided with a hanging ring for hanging a safety belt;
the cage ladder stand is arranged along the longitudinal guide rail, and the longitudinal guide rail is positioned in a space covered by the cage ladder stand;
and the walkways are fixed on the cross arm assemblies and are arranged along the transverse guide rails.
2. The tower for preventing falling off of an electric transmission line as claimed in claim 1, wherein the longitudinal and transverse rails are I-shaped rails.
3. The anti-falling iron tower suitable for the power transmission line as claimed in claim 2, wherein the iron tower body is composed of a plurality of angle steel members, and the I-shaped guide rail is fixed on the angle steel members of the iron tower body through angle steel clips.
4. The tower of claim 3, wherein the angle iron clamp comprises:
the first end of the first fixing rod is provided with an external thread;
a first end of the first fixing rod is aligned with a first end of the second fixing rod and is provided with an external thread, and the length of the first fixing rod is greater than that of the second fixing rod;
the two ends of the oblique connecting rod are fixedly connected with the second ends of the first fixing rod and the second fixing rod respectively;
two fixing nuts;
the first ends of the first fixing rod and the second fixing rod penetrate through the fixing clamping plate and then are in threaded connection with a fixing nut; the first fixing rod, the second fixing rod, the oblique connecting rod and the fixing clamping plate form a triangular fixing space through which the angle steel component can pass; the angle steel member is inserted into the triangle fixing space.
5. The tower of claim 4, further comprising:
the two guide rail clamping blocks clamp the I-shaped guide rail, and the guide rail clamping blocks are fixed on the fixed clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299869.5U CN210858196U (en) | 2019-08-12 | 2019-08-12 | Anti-falling iron tower suitable for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299869.5U CN210858196U (en) | 2019-08-12 | 2019-08-12 | Anti-falling iron tower suitable for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210858196U true CN210858196U (en) | 2020-06-26 |
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ID=71289985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921299869.5U Active CN210858196U (en) | 2019-08-12 | 2019-08-12 | Anti-falling iron tower suitable for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210858196U (en) |
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2019
- 2019-08-12 CN CN201921299869.5U patent/CN210858196U/en active Active
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