CN114033237A - Self-propelled line pole heightening device - Google Patents
Self-propelled line pole heightening device Download PDFInfo
- Publication number
- CN114033237A CN114033237A CN202111427261.8A CN202111427261A CN114033237A CN 114033237 A CN114033237 A CN 114033237A CN 202111427261 A CN202111427261 A CN 202111427261A CN 114033237 A CN114033237 A CN 114033237A
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- seat
- right half
- left half
- frame
- rod
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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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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rehabilitation Tools (AREA)
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Abstract
The invention discloses a self-propelled wire rod heightening device, which comprises a heightening frame and a walking seat, wherein the heightening frame is arranged on the walking seat; the heightening frame comprises a left half frame and a right half frame, one side of the left half frame and one side of the right half frame are hinged, the other side of the left half frame and the other side of the right half frame are correspondingly provided with locking lugs, the left half frame and the right half frame are also correspondingly provided with limiting rod through holes, and limiting rods are detachably arranged in the limiting rod through holes in a penetrating manner; the walking seat comprises a left half seat and a right half seat, one side of the left half seat and one side of the right half seat are hinged, the other side of the left half seat and the other side of the right half seat are provided with a locking mechanism in a matching way, the inner side of the walking seat is provided with a pulley mechanism, the left half seat and the right half seat are respectively provided with a slide rail, the slide rail is provided with a slide block, and the slide block is connected with a shoulder belt; the walking seat is also provided with a bearing platform, and the bottom of the heightening frame is arranged on the bearing platform; the invention realizes the crane-free installation of the line pole heightening device by the matching of the special heightening frame and the walking seat, greatly reduces the construction cost compared with the prior art, and is particularly suitable for the use of new line poles with rugged roads and difficult arrival of cranes.
Description
Technical Field
The invention relates to the field of power communication equipment, in particular to a self-propelled wire rod heightening device.
Background
The line pole heightening frame is a common electric power communication equipment, the capacity of a line pole can be increased, and more cables can be erected on the line pole, but in the practical application process, it is found that a crane is needed for operating whether a new line pole or an existing line pole is installed on the line pole heightening frame, the crane is used for hanging the heightening frame to the top and then is matched and fixed by worker for ascending, the defect that the cost is high, the cost of one shift of a common crane often reaches thousands of blocks, and the crane cannot well reach and be unfolded to operate at the position of some vertical poles with rugged roads, so that the line pole heightening device capable of being installed in a non-crane auxiliary state is necessary.
Disclosure of Invention
In view of the problems in the background art, the present invention is directed to a self-propelled mast heightening device, which effectively solves the problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-propelled line pole heightening device comprises a heightening frame and a walking seat; the heightening frame comprises a left half frame and a right half frame, one side of the left half frame and one side of the right half frame are hinged, the other side of the left half frame and the other side of the right half frame are correspondingly provided with locking lugs, bolt through holes are formed in the locking lugs, cross arms are fixedly arranged on the left half frame and the right half frame respectively, limiting rod through holes are correspondingly formed in the left half frame and the right half frame, limiting rods are detachably arranged in the limiting rod through holes in a penetrating mode, two ends of each limiting rod are respectively screwed with abutting nuts, and the abutting nuts abut against the outer sides of the left half frame and the right half frame; the walking seat comprises a left half seat and a right half seat, one side of the left half seat and one side of the right half seat are hinged, the other side of the left half seat and the other side of the right half seat are provided with a locking mechanism in a matching way, the inner sides of the left half seat and the right half seat are respectively provided with a pulley mechanism tending to abut against a wire tightening rod, the outer sides of the left half seat and the right half seat are respectively provided with a sliding rail, the two sliding rails are respectively provided with a sliding block in a matching way, and each sliding block is respectively connected with a shoulder belt; the left half seat or the right half seat is hinged with an L-shaped brake rod, a driving mechanism tending to enable the lower end of the L-shaped brake rod to abut against a wire tightening rod is arranged between the L-shaped brake rod and the left half seat or the right half seat in a matching mode, bearing platforms are further arranged on the left half seat and the right half seat respectively, and the bottoms of the left half frame and the right half frame are arranged on the bearing platforms of the left half seat and the right half seat respectively.
Furthermore, two pairs of locking lugs are arranged between the left half frame and the right half frame in a matching manner.
Furthermore, the bottoms of the left half frame and the right half frame are respectively fixed on the bearing tables on the left half seat and the right half seat through hand-turning screws.
Furthermore, the gag lever post includes square pole portion and the screw thread portion that is located square pole portion both ends, support the spiro union of tight nut on screw thread portion.
Furthermore, the inner side of the square rod part is also provided with a reinforcing rod, and the cross section of the reinforcing rod is oval and the long axis of the oval is vertically arranged.
Further, locking mechanical system is including setting up the limiting plate on half seat on the left side and setting up the threaded rod on half seat on the right side, have on the limiting plate with threaded rod matched with breach, the one end of threaded rod articulates on half seat on the right side, and it has the tight cap of support with limiting plate matched with still the spiro union on the threaded rod.
Furthermore, the pulley mechanisms are at least four groups, the four groups of pulley mechanisms are uniformly distributed along the circumferential direction of the walking seat, the left half seat and the right half seat are respectively provided with two groups, each group of pulley mechanism comprises an upper pulley and a lower pulley, the upper pulley and the lower pulley are respectively arranged on the left half seat or the right half seat through a swing rod, and a pressure spring is arranged between the swing rod and the left half seat or the right half seat in a matching manner.
Furthermore, a hanging ring is fixedly arranged on the sliding block, and a hook matched with the hanging ring is connected to the shoulder strap.
Furthermore, one end of the shoulder strap is provided with a shoulder strap buckle, and the other end of the shoulder strap penetrates into the shoulder strap buckle.
Furthermore, the department of bending of L shape brake lever has set firmly the articulated shaft, be provided with on half seat on a left side or the right side with articulated shaft matched with articulated seat, actuating mechanism establishes including the cover and just tends to make L shape brake lever lower extreme support the torsional spring of tight line pole on the articulated shaft.
The invention has the following beneficial technical effects:
the invention realizes the crane-free installation of the line pole heightening device by the matching of the special heightening frame and the walking seat, greatly reduces the construction cost compared with the prior art, and is particularly suitable for the use of new line poles with rugged roads and difficult arrival of cranes.
Drawings
FIG. 1 is a schematic diagram of an operating state of an embodiment of the present invention;
FIG. 2 is a schematic view of an assembly structure of the walking base and the wire rod according to the embodiment of the present invention;
fig. 3 is a schematic view illustrating a state of the pulley mechanism engaged with the wire rod according to the embodiment of the present invention;
FIG. 4 is a top view of an assembly structure of a stop lever and an elevated frame according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a stop lever according to an embodiment of the invention;
FIG. 6 is a cross-sectional view of a square shaft according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, the self-propelled mast heightening device of the present embodiment includes a heightening frame 1 and a traveling base 2; the heightening frame 1 comprises a left half frame 3 and a right half frame 4, one side of the left half frame 3 and one side of the right half frame 4 are hinged, the other side is correspondingly provided with a locking lug 5, the number of the locking lugs 5 is two, the two pairs of locking lugs 5 are respectively close to the bottom and the middle of the heightening frame 1, wherein the locking lug 5 close to the bottom of the heightening frame 1 is lower than the top of a wire rod 6 to ensure the firm locking and installation of the heightening frame 1 on the wire rod 6, the locking lugs 5 are provided with bolt through holes, cross arms 7 are respectively and fixedly arranged on the left half frame 3 and the right half frame 4, inclined struts are arranged between the cross arms 7 and the left half frame 3 and the right half frame 4 in a matching manner, limiting rod through holes are respectively and correspondingly arranged on the left half frame 3 and the right half frame 4, limiting rods 8 are detachably penetrated in the limiting rod through holes, abutting nuts 9 are respectively screwed at two ends of the limiting rods 8, and the abutting nuts 9 abut against the outer sides of the left half frame 3 and the right half frame 4, the limiting rod 8 comprises a square rod part 10 and threaded parts 11 positioned at two ends of the square rod part 10, the limiting rod is perforated into a square hole matched with the square rod part 10, a holding nut 9 is screwed on the threaded part 11, a reinforcing rod 12 is further arranged on the inner side of the square rod part 10, the cross section of the reinforcing rod 12 is oval, and the long axis of the oval is vertically arranged;
the walking seat 2 comprises a left half seat 13 and a right half seat 14, one side of the left half seat 13 and one side of the right half seat 14 are hinged, the other side is provided with a locking mechanism in a matching way, the locking mechanism comprises a limiting plate 15 arranged on the left half seat 13 and a threaded rod 16 arranged on the right half seat 14, the limiting plate 15 is provided with a notch matched with the threaded rod 16, one end of the threaded rod 16 is hinged on the right half seat 14, the threaded rod 16 is also in threaded connection with a tightening cap 17 matched with the limiting plate 15, the tightening and fixing of the left half seat 13 and the right half seat 14 can be realized by the tightening cap 17 abutting against the limiting plate 15, the inner sides of the left half seat 13 and the right half seat 14 are respectively provided with pulley mechanisms tending to tighten the wire rod 6, so that the walking seat 2 can be always in contact and matching with the wire rod 6 with a thick lower part and a thin part in an upper part in a lifting process, the pulley mechanisms are at least four groups, the pulley mechanisms are evenly distributed along the circumference of the walking seat, and the left half seat 13 and the right half seat 14 are respectively provided with two groups, each group of pulley mechanisms respectively comprises an upper pulley 18 and a lower pulley 18, the upper pulley 18 and the lower pulley 18 are respectively arranged on the left half seat 13 or the right half seat 14 through a swing rod 19, a pressure spring 20 is arranged between the swing rod 19 and the left half seat 13 or the right half seat 14 in a matching way, the outer sides of the left half seat 13 and the right half seat 14 are respectively provided with a slide rail 21, the slide rails 21 are semicircular, the two slide rails 21 are aligned to form a circular slide rail after the left half seat 13 and the right half seat 14 are aligned, the two slide rails 21 are respectively provided with a slide block 22 in a matching way, each slide block 22 is respectively connected with a shoulder belt 23, concretely, the slide block 22 is fixedly provided with a hanging ring 24, the shoulder belt 23 is connected with a hook matched with the hanging ring 24, one end of the shoulder belt 23 is provided with a shoulder belt buckle 25, the other end of the shoulder belt 23 penetrates into the shoulder belt buckle 25, the slide rails 21 and the slide blocks 22 are arranged in a matching way, so that a worker can move around the walking seat 2, and can conveniently touch and operate various parts of the heightening frame 1; an L-shaped brake lever 26 is further hinged to the left half seat 13 or the right half seat 14, a driving mechanism tending to enable the lower end of the L-shaped brake lever 26 to abut against the wire rod 6 is arranged between the L-shaped brake lever 26 and the left half seat 13 or the right half seat 14 in a matched mode, specifically, a hinge shaft 27 is fixedly arranged at the bending position of the L-shaped brake lever 26, a hinge seat 28 matched with the hinge shaft 27 is arranged on the left half seat 13 or the right half seat 14, the driving mechanism comprises a torsion spring (not shown) which is sleeved on the hinge shaft 27 and tends to enable the lower end of the L-shaped brake lever 26 to abut against the wire rod 6, a rubber sleeve 29 is preferably arranged at the lower end of the L-shaped brake lever 26 to increase the friction force between the L-shaped brake lever 26 and the wire rod 6, bearing platforms 30 are further arranged on the left half seat 13 and the right half seat 14 respectively, and the bottoms of the left half frame 3 and the right half frame 4 are arranged on the bearing platforms 30 of the left half seat 13 and the right seat 14 respectively through hand-turning screws.
The working principle of the embodiment is as follows:
when the heightening frame 1 is installed, the walking seat 2 is firstly unfolded and hooped on the wire pole 6, the walking seat 2 is fixed through the locking mechanism, at the moment, the lower ends of the pulley mechanism and the L-shaped brake lever 26 are both pressed against the wire pole 6, then the heightening frame 1 is unfolded, the left half frame 3 and the right half frame 4 are respectively placed on the supporting platforms 30 on the left half seat 13 and the right half seat 14, the heightening frame 1 is preliminarily fixed through turning screws by hands to avoid the accidental toppling, then wearing the shoulder straps 23 and the climbers for climbing the line pole 6, holding the heightening frame 1 with one hand, and lifting the long end of the L-shaped brake pole 26 with the other hand so as to enable the lower end of the L-shaped brake pole 26 to leave the line pole 6, wherein the worker can bear the walking seat 2 and the climber pole 6 of the heightening frame 1 at the moment, the general weight of the heightening frame 1 is about 20kg, and the total weight of the walking seat 2 is about 25kg, so that the common worker can bear the load, and the walking seat 2 can be made of light materials with high strength such as ABS engineering plastics and the like so as to further reduce the weight of the walking seat 2; after climbing to the top of the wire pole 6, a worker firstly draws out the limiting rod 8 carried up from the tool bag and initially penetrates into the limiting rod through hole on the heightening frame 1, slowly falls down the walking seat 2 and the heightening frame 1 to enable the bottom surface of the limiting rod 8 to initially contact with the top of the wire pole 6, loosens the L-shaped brake lever 26 to enable the lower end of the L-shaped brake lever to be tightly abutted against the wire pole 6, the walking seat 2 is in a braking state, loosens a hand-turning screw to lift the L-shaped brake lever 26 to enable the walking seat 2 to slowly fall for a certain distance without influencing the folding of the heightening frame 1, continuously loosens the L-shaped brake lever 26 after adjusting the position of the walking seat 2 to enable the walking seat 2 to be in the braking state, ensures that the limiting rod 8 is simultaneously inserted into the limiting rod through holes on the left half frame 3 and the right half frame 4 while folding the heightening frame 1, then screws the abutting nuts 9 at two ends of the limiting rod 8 to enable the left half frame 3 and the right half frame 4 to be tightly abutted against the left half frame 3 and the right half frame 4, at the heightening frame 1 is completely folded, then, a locking bolt penetrates through the locking lug 5 on the heightening frame 1, a nut on the locking bolt is screwed, the nut and a nut of the locking bolt clamp the locking lug 5 together to finish the final fixation of the heightening frame 1, and a worker lifts the L-shaped brake lever 26 and then slowly descends to the ground along with the walking seat 2; compared with the prior art, the embodiment realizes the crane-free installation of the line pole heightening device through the matching of the special heightening frame 1 and the walking seat 2, greatly reduces the construction cost, and is particularly suitable for the use of new line poles with rugged roads and difficult arrival of cranes.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A self-propelled wire rod heightening device is characterized by comprising a heightening frame and a walking seat; the heightening frame comprises a left half frame and a right half frame, one side of the left half frame and one side of the right half frame are hinged, the other side of the left half frame and the other side of the right half frame are correspondingly provided with locking lugs, bolt through holes are formed in the locking lugs, cross arms are fixedly arranged on the left half frame and the right half frame respectively, limiting rod through holes are correspondingly formed in the left half frame and the right half frame, limiting rods are detachably arranged in the limiting rod through holes in a penetrating mode, two ends of each limiting rod are respectively screwed with abutting nuts, and the abutting nuts abut against the outer sides of the left half frame and the right half frame; the walking seat comprises a left half seat and a right half seat, one side of the left half seat and one side of the right half seat are hinged, the other side of the left half seat and the other side of the right half seat are provided with a locking mechanism in a matching way, the inner side of the walking seat is provided with a pulley mechanism tending to abut against a wire pole, the outer sides of the left half seat and the right half seat are respectively provided with a slide rail, the two slide rails are respectively provided with a slide block in a matching way, and each slide block is respectively connected with a shoulder belt; the left half seat or the right half seat is hinged with an L-shaped brake rod, a driving mechanism tending to enable the lower end of the L-shaped brake rod to abut against a wire tightening rod is arranged between the L-shaped brake rod and the left half seat or the right half seat in a matching mode, bearing platforms are further arranged on the left half seat and the right half seat respectively, and the bottoms of the left half frame and the right half frame are arranged on the bearing platforms of the left half seat and the right half seat respectively.
2. The self-propelled mast heightening device according to claim 1, wherein two pairs of locking lugs are cooperatively arranged between the left half frame and the right half frame.
3. The self-propelled mast heightening device of claim 2, wherein the bottoms of the left half frame and the right half frame are respectively fixed on the bearing platforms on the left half seat and the right half seat by hand-turning screws.
4. The self-propelled mast heightening device according to claim 1, wherein the limiting rod comprises a square rod part and threaded parts at two ends of the square rod part, and the tightening nut is screwed on the threaded parts.
5. The self-propelled wire rod heightening device according to claim 4, wherein a reinforcing rod is further provided inside the square rod portion, the cross section of the reinforcing rod is elliptical, and the major axis of the ellipse is vertically arranged.
6. The self-propelled pole heightening device of claim 1, wherein the locking mechanism comprises a limiting plate arranged on the left half seat and a threaded rod arranged on the right half seat, the limiting plate is provided with a notch matched with the threaded rod, one end of the threaded rod is hinged on the right half seat, and the threaded rod is further screwed with a abutting cap matched with the limiting plate.
7. The self-propelled wire rod heightening device according to claim 6, wherein the pulley mechanisms are at least four groups, the four groups of pulley mechanisms are uniformly distributed along the circumference of the traveling seat, two groups of pulley mechanisms are respectively arranged on the left half seat and the right half seat, each group of pulley mechanisms respectively comprises an upper pulley and a lower pulley, the upper pulley and the lower pulley are respectively arranged on the left half seat or the right half seat through a swing rod, and a pressure spring is arranged between the swing rod and the left half seat or the right half seat in a matching manner.
8. The self-propelled wire rod heightening device according to claim 1, wherein a hanging ring is fixedly arranged on the sliding block, and a hook matched with the hanging ring is connected to the shoulder strap.
9. The self-propelled pole heightening device according to claim 8, wherein one end of the shoulder strap is provided with a shoulder buckle, and the other end of the shoulder strap is inserted into the shoulder buckle.
10. The self-propelled wire pole heightening device according to claim 1, wherein a hinge shaft is fixedly arranged at a bending position of the L-shaped brake pole, a hinge seat matched with the hinge shaft is arranged on the left half seat or the right half seat, and the driving mechanism comprises a torsion spring which is sleeved on the hinge shaft and tends to enable the lower end of the L-shaped brake pole to abut against the wire pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111427261.8A CN114033237B (en) | 2021-11-29 | 2021-11-29 | Self-propelled wire pole heightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111427261.8A CN114033237B (en) | 2021-11-29 | 2021-11-29 | Self-propelled wire pole heightening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114033237A true CN114033237A (en) | 2022-02-11 |
| CN114033237B CN114033237B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111427261.8A Active CN114033237B (en) | 2021-11-29 | 2021-11-29 | Self-propelled wire pole heightening device |
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| CN (1) | CN114033237B (en) |
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| CN112127689A (en) * | 2020-10-19 | 2020-12-25 | 河北鸿宇通信器材有限公司 | High-strength telegraph pole heightening section |
| CN112171150A (en) * | 2020-09-21 | 2021-01-05 | 重庆建筑工程职业学院 | Connection structure for prefabricated building components |
| CN112295181A (en) * | 2020-11-11 | 2021-02-02 | 德清世锦智能科技有限公司 | Wire pole machinery climbing device for municipal administration |
| CN214330139U (en) * | 2020-10-28 | 2021-10-01 | 邯郸市欣阳电力工程有限公司 | Wire pole heightening device for electric power construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2921338A1 (en) * | 2014-03-21 | 2015-09-23 | Ing. Karl u. Albert Kruch GmbH & Co. KG | Mast for catenary assemblies for electric railway vehicles |
| CN104481191A (en) * | 2014-12-11 | 2015-04-01 | 国家电网公司 | Electric power line cement electric pole height increasing device |
| CN204910542U (en) * | 2015-08-12 | 2015-12-30 | 国家电网公司 | Anti-falling protection device for autonomous pole climbing of electric power stringing pole |
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| Publication number | Publication date |
|---|---|
| CN114033237B (en) | 2023-05-09 |
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