CN112942957B - 10kV distribution lines cross arm installation assistor - Google Patents
10kV distribution lines cross arm installation assistor Download PDFInfo
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- CN112942957B CN112942957B CN202110115306.1A CN202110115306A CN112942957B CN 112942957 B CN112942957 B CN 112942957B CN 202110115306 A CN202110115306 A CN 202110115306A CN 112942957 B CN112942957 B CN 112942957B
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- circle
- clamping
- cross arm
- embracing
- embracing circle
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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
Abstract
The invention discloses a 10kV distribution line cross arm installation assistor which comprises a hoop component, a positioning component and a quick locking component, wherein the hoop component comprises clamping arms, rotating shafts and inserting structures which are positioned at two ends of the clamping arms, and clamping grooves which are arranged on the two clamping arms, the positioning component comprises positioning holes and fixing bolts, and the quick locking component is fixedly arranged on the clamping grooves and comprises a first holding circle and a second holding circle. According to the 10kV distribution line cross arm installation assistor, the cross arm can be directly installed on the assistor, the stress of the cross arm is completely borne by the assistor, the assistor is provided with the quick locking assembly, a limit structure can be opened when a constructor places the cross arm in the clamping groove, the second holding circle is ejected out through the elastic structure and penetrates through the through hole in the cross arm to fix the cross arm on the hoop assembly, and the constructor is not limited by the cross arm, so that free transposition movement can be realized, the labor consumption is reduced, the risk is reduced, the device is convenient to install, and the safety efficiency can be improved.
Description
Technical Field
The invention relates to the technical field of electric pole overhaul accessories, in particular to a 10kV distribution line cross arm installation assistor.
Background
The pole is the electric bridge, and the cross arm is important part among the shaft tower, and its effect is used for installing insulator and gold utensil to support wire, lightning conductor, and make it keep certain safe distance according to the regulation, no matter single cross arm or two cross arms, current cross arm mounting means adopts the firm condition fixed mounting of safety belt for the double, places the cross arm on the safety belt and installs, aggravated the atress condition of safety belt and staff, and the power consumption is great, constructor can't move about on the pole, and installation process complex operation, there is certain safety risk.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or problems with the existing 10kV distribution line cross arm installation aids.
Therefore, the problem to be solved by the invention is how to solve the problem of placing the cross arm.
In order to solve the technical problems, the invention provides the following technical scheme: an auxiliary device for installing a cross arm of a 10kV distribution line comprises,
the hoop component comprises a group of symmetrically arranged clamping arms, a rotating shaft connected with the end parts of the two clamping arms, and clamping grooves arranged on the two clamping arms, wherein the other end of each clamping arm is of an inserting structure;
the positioning assembly comprises positioning holes which are uniformly distributed on the hoop assembly in an annular mode, and fixing bolts matched with the positioning holes;
the quick locking assembly is fixedly arranged on the clamping groove and comprises a first embracing circle and a second embracing circle arranged in the first embracing circle.
As a preferred scheme of the 10kV distribution line cross arm installation assistor, the invention comprises the following steps: the quick locking assembly further comprises a limiting structure, the middle of the limiting structure is hinged to a rod piece at the lower end of the first embracing circle opening, namely the upper end of the limiting structure covers the opening position of the first embracing circle.
As a preferred scheme of the 10kV distribution line cross arm installation assistor, the invention comprises: the first circle of embracing is the arc that the inside is the cavity, and one end is equipped with the opening, and the other end is the encapsulated situation, the second is embraced the circle and is convex firmware, the diameter that the circle was embraced to the second is less than the diameter of first circle of embracing, the second embrace the circle in first embrace the circle inside and along the arc direction of first circle of embracing removes, the one end that the circle was embraced to the second with the bottom closure of first circle of embracing is equipped with elastic structure, elastic structure is the spring.
As a preferred scheme of the 10kV distribution line cross arm installation assistor, the invention comprises: the one end that the circle was embraced to the second is fixed to be equipped with and ends and stop the piece, stop to stop the piece for the diameter is greater than the second is embraced the circle and the diameter with the first disc of embracing the circle adaptation, limit structure with stop the contact cooperation of piece, the second is embraced the circle and still is fixed to be equipped with the regulating block, first is embraced the circle opening part and is equipped with the spacing ring, the size of spacing ring can supply the second is embraced the circle and the regulating block business turn over, and with stop the cooperation of piece, prevent that the second is embraced the circle and is fallen.
As a preferred scheme of the 10kV distribution line cross arm installation assistor, the invention comprises: the clamping arm is arc-shaped, the clamping arms surround to form a circle, the inserting structure arranged on the two clamping arms comprises a positioning block arranged on one clamping arm and a positioning groove arranged on the other clamping arm, mounting holes are formed in the corresponding positions of the positioning block and the positioning groove, and the mounting holes are fixed through bolts.
As a preferred scheme of the 10kV distribution line cross arm installation assistor, the invention comprises the following steps: the clamping groove is formed in the upper surface of the clamping arm and is provided with an open rectangular groove at two ends, the width of the clamping groove is matched with the thickness of the clamping arm, and the length of the clamping groove is smaller than the diameter of the hoop component.
As a preferred scheme of the 10kV distribution line cross arm installation assistor, the invention comprises the following steps: the positioning holes are evenly distributed in the hoop component in an annular mode, and the fixing bolts are arranged in the positioning holes.
As a preferred scheme of the 10kV distribution line cross arm installation assistor, the invention comprises: and one end of the fixing bolt, which is positioned in the hoop component, is provided with a rubber gasket.
As a preferred scheme of the 10kV distribution line cross arm installation assistor, the invention comprises the following steps: the clamping arms are arranged on the two clamping arms, and the two clamping grooves are arranged in parallel.
The invention has the beneficial effects that: according to the 10kV distribution line cross arm installation assistor, the cross arm can be directly installed on the assistor, the stress of the cross arm is completely borne by the assistor, the assistor is provided with the quick locking assembly, when a constructor places the cross arm in the clamping groove, the limiting structure in the quick locking assembly is displaced due to the placement of the cross arm, the limiting structure is opened, the second embracing circle is ejected out through the elastic structure to penetrate through the through hole in the cross arm to fix the cross arm to the hoop assembly, the constructor can move the hoop assembly, the limitation of the cross arm is avoided, the transposition activity is free, the manpower consumption is reduced, the risk is reduced, the device is convenient to install, and the safety efficiency can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below 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 creative efforts. Wherein:
fig. 1 is a structural diagram of a 10kV distribution line cross arm installation aid.
Figure 2 is a partial cross-sectional view of a quick lock assembly of the 10kV distribution line cross-arm installation aid.
Figure 3 is a partial cross-sectional view of the 10kV distribution line cross-arm installation aid in an open state of the quick lock assembly.
Fig. 4 is a structural view of a plugging structure between holding arms of a 10kV distribution line cross arm installation aid.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention and the scope of the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present invention provides an auxiliary device for installing a 10kV distribution line cross arm, where the auxiliary device for installing a 10kV distribution line cross arm includes a hoop assembly 100, a positioning assembly 200, and a quick locking assembly 300, where the hoop assembly 100 includes a set of symmetrically arranged clamping arms 110, a rotating shaft 111 connecting ends of the two clamping arms 110, a plug-in structure 112 at the other end of the clamping arm 110, and a clamping slot 120 disposed on the two clamping arms 110, the positioning assembly 200 includes positioning holes 210 uniformly arranged on the hoop assembly 100 in a ring shape, and fixing bolts 220 used in cooperation with the positioning holes 210, and the quick locking assembly 300 is fixedly disposed on the clamping slot 120 and includes a first holding circle 310 and a second holding circle 320 disposed in the first holding circle 310.
Based on the above, the clamping arms 110 in the hoop component 100 are movably connected, one ends of the two clamping arms 110 are connected through the rotating shaft 111, that is, the two clamping arms 110 can swing around the rotating shaft 111, the other ends of the two clamping arms are connected through the inserting structure 112, the other ends of the two clamping arms 110 are detachably arranged, and the clamping grooves 120 in parallel arrangement at the upper ends of the clamping arms 110 are used for placing a cross arm.
Example 2
Referring to fig. 1 to 4, a second embodiment of the present invention, which is different from the first embodiment, is: also comprises the following steps. In the above embodiment, the 10kV distribution line cross arm installation aid includes the quick locking assembly 300 and further includes a limiting structure 330, where the limiting structure 330 is a rod hinged to the lower end of the opening of the first holding circle 310 at the middle, that is, the upper end of the limiting structure 330 covers the opening of the first holding circle 310.
Further, the first holding circle 310 is arc-shaped, the inner portion of the first holding circle is a cavity, an opening is formed in one end of the first holding circle, a limiting structure 330 is arranged at the opening, the other end of the first holding circle is in a closed state, the second holding circle 320 is arc-shaped, the diameter of the second holding circle 320 is smaller than that of the first holding circle 310, the second holding circle 320 moves inside the first holding circle 310 and along the arc direction of the first holding circle 310, an elastic structure 340 is arranged at the closed position of the bottom of the first holding circle 310 and one end of the second holding circle 320, and the elastic structure 340 is a spring.
The second embrace circle 320 is disposed inside the first embrace circle 310, the first embrace circle 310 and the second embrace circle 320 are circular arcs with the same radian, the diameter of the first embrace circle 310 is larger than that of the second embrace circle 320, the second embrace circle 320 is disposed inside the first embrace circle 310 and can move in the arc direction inside the first embrace circle 310, so as to prolong the radian of the quick locking assembly 300, an elastic structure 340 is further disposed between the first embrace circle 310 and the second embrace circle 320, the elastic structure 340 is fixed at the closed end of the first embrace circle 310, the other end of the elastic structure is in contact with the second embrace circle 320, when the second embrace circle 320 is disposed inside the first embrace circle 310, and the limiting structure 330 closes the opening of the first embrace circle 310, the elastic structure 340 is compressed by the second embrace circle 320, when a constructor places a cross arm in the slot 120, the quick locking assembly 300 is triggered, the limiting structure 330 swings, the opening of the first embrace circle 310 is opened, the pressure of the second embrace circle 320 is not limited, the elastic structure 330 is changed from a compressed state into a state, namely, the second embrace circle 340 is changed into a semicircular structure, and the quick locking assembly 300 is moved outwards, and the semicircular cross arm moves along the first embrace circle 310, namely, and the semicircular cross arm moves outwards, and the semicircular cross arm 320.
Preferably, a stopping member 321 is fixedly disposed at one end of the second embracing circle 320, the stopping member 321 is a disk having a diameter larger than that of the second embracing circle 320 and adapted to the first embracing circle 310, the elastic structure 340 is in contact fit with the stopping member 321, an adjusting block 322 is further fixedly disposed on the second embracing circle 320, a limiting ring 311 is disposed at an opening of the first embracing circle 310, and the size of the limiting ring 311 is suitable for the second embracing circle 320 and the adjusting block 322 to enter and exit and is matched with the stopping member 321 to prevent the second embracing circle 320 from falling off.
When the position-limiting structure 330 is displaced and the opening of the first embracing circle 310 is opened, the second embracing circle 320 is displaced outwards along the arc shape, in order to prevent the second embracing circle 320 from falling off the first embracing circle 310, a stopping member 321 is provided, the stopping member is provided at the end of the second embracing circle 320, is disc-shaped, has a diameter larger than that of the second embracing circle 320, and the opening of the first embracing circle 310 is provided with a limiting ring 311, the stopping member 321 is matched with the limiting ring 311, so that the arc displacement motion of the second embracing circle 320 can be stopped, the state of the locking cross arm of the quick locking assembly 300 can be maintained, the cross arm can be firmly fixed on the embracing hoop assembly 100, when a constructor needs to take out the cross arm, the adjusting block arranged on the second embracing circle 320 is pushed to the inside of the first embracing circle 310, the position-limiting structure 330 is reset to the opening of the first embracing circle 310, the quick locking assembly 300 can be closed, so as to be conveniently taken out the cross arm and used next time, the operation is simple, and convenient for the constructor operation,
specifically, the clamping arms 110 are arc-shaped, the two clamping arms 110 surround to form a circle, the insertion structure 112 disposed on the two clamping arms 110 includes a positioning block 112a disposed on one of the clamping arms 110 and a positioning slot 112b disposed on the other clamping arm 110, mounting holes are disposed at corresponding positions on the positioning block 112a and the positioning slot 112b, and the mounting holes are fixed by bolts.
The clamping arms 110 are used for surrounding the electric pole, and the clamping arms 110 move up and down along the electric pole, in order to facilitate the installation and disassembly of the clamping arms 110, so that the shape of one clamping arm 110 is semicircular, the two clamping arms 110 can surround into a circle, so that the clamping arms can be installed around the electric pole, one end between the two clamping arms 110 is provided with the rotating shaft 111, the clamping arms 110 can swing in an arc shape by taking the rotating shaft 111 as the center, the other end realizes the assembling and disassembling functions through the inserting structure 112, the inserting structure 112 comprises positioning grooves 112b and positioning blocks 112a which are respectively arranged on the two clamping arms 110, and the positioning blocks 112a and the positioning grooves 112b are correspondingly arranged at positions, the positioning blocks 112a and the positioning grooves 112b of the two clamping arms 110 are connected, the mounting holes can be aligned, so that the two mounting holes are fixedly connected through bolts, namely the two clamping arms 110 are fixed, the hoop assembly 100 is circular, the hoop assembly 100 can be arranged around the electric pole, when the hoop assembly 100 needs to be disassembled on the electric pole, the bolt only needs to be screwed out, the clamping arms 110 move along with the rotating shaft 111, openings appear, and then the hoop assembly 100 can be disassembled from the electric pole along the electric pole.
Preferably, the clamping groove 120 is used for placing a cross arm, so the clamping groove 120 is disposed on the upper surface of the clamping arm 110, and has rectangular grooves with openings at two ends, the width of the clamping groove 120 is adapted to the thickness of the clamping arm 110, the length of the clamping groove 120 is smaller than the diameter of the hoop component 100, the quick locking component 300 is disposed on the upper surface of the clamping groove 120, and the clamping groove 120 and the quick locking component 300 play a certain role in reinforcing the cross arm when the vertical reciprocating motion of the hoop component 100 is not affected.
In order to strengthen the embracing state of the hoop component 100 on the electric pole, the hoop component 100 is placed to fall down due to the pressure of gravity and cross arm, the hoop component 100 is also provided with a positioning component 200, the positioning holes 210 in the positioning component 200 are annularly and uniformly distributed in the hoop component 100, fixing bolts 220 are arranged in the positioning holes 210, the fixing bolts 220 can be arranged in the electric pole according to the diameter of the electric pole, thereby being screwed up or loosened, and further on the basis of the hoop component 100, the surface of the electric pole is also provided with the pressure and the static friction force of the fixing bolts 220, so that the hoop component 100 can be stably and firmly arranged at any position of the electric pole, the operation of constructors is facilitated, and the falling of the hoop component 100 is also prevented from causing damage accidents to the constructors.
Further, the one end that fixing bolt 220 is located staple bolt subassembly 100 is equipped with rubber gasket 221, and rubber gasket 221 has elasticity, so fixing bolt 220 screws up the back, and rubber gasket 221 between pole and the fixing bolt 220 is in compression state, can strengthen the static friction of pole and fixing bolt 220, further ensures staple bolt subassembly 100 stability on the pole, strengthens the security.
The two clamping grooves 120 are preferably arranged on the two clamping arms 110, and the two clamping grooves 120 are arranged in parallel.
In the cross arm installation work in the past, on the installation basis of single cross arm, need install two cross arms sometimes, so all be equipped with draw-in groove 120 on two centre gripping arms 110, and draw-in groove 120 is parallel arrangement, and then can not influence placing of another cross arm when placing the cross arm, can not produce the hindrance to the up-and-down motion of staple bolt subassembly 100 yet, constructor can not have the burden adjust and install the cross arm, under the condition of not receiving the pressure of cross arm, constructor's aversion is easier, the manpower consumption has been saved greatly, and reduced the risk, improved safety efficiency.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not have been described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a 10kV distribution lines cross arm installation assistor which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the hoop component (100) comprises a group of symmetrically arranged clamping arms (110), a rotating shaft (111) connected with the end parts of the two clamping arms (110), an inserting structure (112) arranged at the other end of each clamping arm (110), and clamping grooves (120) arranged on the two clamping arms (110) and used for placing a cross arm;
the positioning assembly (200) comprises positioning holes (210) which are uniformly distributed on the hoop assembly (100) in an annular mode, and fixing bolts (220) matched with the positioning holes (210);
the quick locking assembly (300) is fixedly arranged on the clamping groove (120), and comprises a first holding circle (310), a second holding circle (320) which is arranged in the first holding circle (310) and used for penetrating through a through hole in the cross arm, and a limiting structure (330); the middle part of the limiting structure (330) is hinged to the lower end of the opening of the first embracing circle (310), and the upper end of the limiting structure (330) can shield the opening of the first embracing circle (310); the first embracing circle (310) is in the shape of a circular arc with a cavity inside, an opening is formed in one end, the other end of the first embracing circle is in a closed state, the second embracing circle (320) is in a circular arc-shaped fixed part, the diameter of the second embracing circle (320) is smaller than that of the first embracing circle (310), the second embracing circle (320) is arranged inside the first embracing circle (310) and moves along the arc direction of the first embracing circle (310), an elastic structure (340) is arranged at the closed position of one end of the second embracing circle (320) and the bottom of the first embracing circle (310), and the elastic structure (340) is a spring; one end of the second embracing circle (320) is fixedly provided with a stopping piece (321), the stopping piece (321) is a disc which has a diameter larger than that of the second embracing circle (320) and is matched with that of the first embracing circle (310), and the elastic structure (340) is in contact fit with the stopping piece (321); an adjusting block (322) is further fixedly arranged on the second embracing circle (320), and the adjusting block (322) can drive the second embracing circle (320) to push towards the inside of the first embracing circle (310); the opening of the first embracing circle (310) is provided with a limiting ring (311), the size of the limiting ring (311) can be used for the second embracing circle (320) and the adjusting block (322) to pass in and out, and the limiting ring is matched with the stopping piece (321) to prevent the second embracing circle (320) from falling off.
2. The 10kV distribution line cross arm installation aid of claim 1, wherein: the clamping arm (110) is arc-shaped, two the clamping arm (110) surrounds to form a circle, the inserting structure (112) arranged on the two clamping arms (110) comprises a positioning block (112 a) arranged on one of the clamping arms (110) and a positioning groove (112 b) arranged on the other clamping arm (110), the positioning block (112 a) is provided with a mounting hole corresponding to the positioning groove (112 b), and the mounting hole is fixed through a bolt.
3. The 10kV distribution line cross arm installation aid of claim 2, wherein: the clamping groove (120) is formed in the upper surface of the clamping arm (110) and is provided with rectangular grooves with openings at two ends, the width of the clamping groove (120) is matched with the thickness of the clamping arm (110), and the length of the clamping groove (120) is smaller than the diameter of the hoop component (100).
4. The 10kV distribution line cross arm installation aid of claim 3, wherein: and one end of the fixing bolt (220) positioned in the hoop component (100) is provided with a rubber gasket (221).
5. The 10kV distribution line cross-arm installation aid of any of claims 1-4, wherein: the number of the clamping grooves (120) is two, the two clamping grooves are respectively arranged on the two clamping arms (110), and the two clamping grooves (120) are arranged in parallel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110115306.1A CN112942957B (en) | 2021-01-28 | 2021-01-28 | 10kV distribution lines cross arm installation assistor |
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| CN202110115306.1A CN112942957B (en) | 2021-01-28 | 2021-01-28 | 10kV distribution lines cross arm installation assistor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113756645B (en) * | 2021-08-31 | 2022-12-27 | 贵州电网有限责任公司 | Convenient instrument of cross arm installation |
| CN114039258B (en) * | 2021-11-16 | 2024-04-12 | 贵州电网有限责任公司 | Insulating operating rod auxiliary device of earth connection |
| CN115075646B (en) * | 2022-06-17 | 2024-03-12 | 合肥春洋机电科技有限公司 | Damping cross arm pole convenient to change cross arm |
| CN115574201A (en) * | 2022-08-24 | 2023-01-06 | 贵州电网有限责任公司 | Uninterrupted camera installation device for transformer substation |
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| CN1055570A (en) * | 1990-04-09 | 1991-10-23 | 张平平 | Lock |
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