CN114552519A - Novel cement pole all-round sheltering type bird prevention device - Google Patents

Novel cement pole all-round sheltering type bird prevention device Download PDF

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Publication number
CN114552519A
CN114552519A CN202111363443.3A CN202111363443A CN114552519A CN 114552519 A CN114552519 A CN 114552519A CN 202111363443 A CN202111363443 A CN 202111363443A CN 114552519 A CN114552519 A CN 114552519A
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CN
China
Prior art keywords
clamping
cement pole
cover body
groove
type bird
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Granted
Application number
CN202111363443.3A
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Chinese (zh)
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CN114552519B (en
Inventor
张润生
张燕
郑霄翔
董长波
高广强
李晨阳
张姗姗
刘光远
常鹏
申祥坤
徐丹
魏薇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanggu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Yanggu Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by Yanggu Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Yanggu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN202111363443.3A priority Critical patent/CN114552519B/en
Publication of CN114552519A publication Critical patent/CN114552519A/en
Application granted granted Critical
Publication of CN114552519B publication Critical patent/CN114552519B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/30Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
    • A01M29/32Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for birds, e.g. spikes

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  • Life Sciences & Earth Sciences (AREA)
  • Birds (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention relates to a novel cement pole omnibearing shielding type bird-preventing device.A two groups of symmetrical cross arms are horizontally arranged at the upper part of a cement pole (3), a mounting device is arranged on each cross arm, and an outer protection mechanism is inserted on each mounting device; the mounting device includes: the clamping mechanisms are clamped with the cross arm and symmetrically arranged, and connecting and fixing mechanisms are inserted at two ends of each clamping mechanism; the clamping mechanism comprises: the inner side of the clamping plate extends downwards to form a semicircular sleeve, and the sleeve is sleeved on the cement rod; the connecting and fixing mechanism comprises: connecting plates inserted with two ends of the clamping plate; outer mechanism of protecting includes: the first protecting cover and the first protecting cover are symmetrically arranged and connected with the clamping plate in an inserting mode, and the upper portions of the first protecting cover and the second protecting cover are arranged into a circular ring shape sleeved on the cement rod. The novel cement pole omnibearing shielding type bird preventing device effectively prevents birds from nesting.

Description

Novel cement pole all-round sheltering type bird prevention device
Technical Field
The invention relates to the technical field of auxiliary facilities of power transmission lines, in particular to a novel cement pole omnibearing shielding type bird prevention device.
Background
And the power transmission line is used for transmitting the electric energy through a circuit breaker, secondary protection equipment and the like after boosting the electric energy generated by the generator through a transformer. According to the difference of voltage, the method is divided into: ultrahigh voltage transmission lines, high voltage transmission lines, direct current high voltage transmission lines, power electric transmission lines and the like. During bird nesting, it is common for the support tower of the transmission line to be present. And the power transmission line is easy to be in short circuit with grounding and power failure due to the dirt of the insulator and the conduction of the nesting material.
At present, due to the characteristic of the height of the cement pole, the cement pole becomes a serious disaster area for bird nesting. The conventional method is to arrange a bird repeller to repel birds for nesting, however, the bird repeller still has the following defects in actual use:
1. due to different geographical environments, the bird repelling effect is very different;
2. the range of the bird repeller does not influence the nesting of birds.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a novel cement pole omnibearing shielding type bird prevention device which effectively prevents birds from nesting.
The technical scheme adopted by the invention is as follows:
novel cement pole all-round formula of sheltering from prevents bird device, cement pole upper portion is provided with the horizontally cross arm, the cross arm is provided with by two sets of along the horizontal direction symmetry.
The cross arm is provided with a mounting device in a clamping mode, and the mounting device is provided with an outer protection mechanism in an inserting mode.
A mounting device, comprising: with the mechanism that clamps of cross arm looks joint, the mechanism symmetry that clamps is provided with two sets ofly to respectively with two sets of cross arm looks joints, the both ends grafting of the mechanism that clamps is provided with even solid mechanism, wherein:
the clamping mechanism comprises: the inner side of the clamping plate extends downwards to form a semicircular sleeve, and the sleeve is sleeved on the cement rod;
connect solid mechanism includes: and the connecting plate is inserted with the two ends of the clamping plate.
The outer mechanism of protecting includes: the first protecting cover of shell form, the second protecting cover of symmetry setting and with clamping the looks grafting, the upper portion of first protecting cover, second protecting cover sets up to the ring form to the cover is located on the cement pole.
Further, the clamping mechanism further includes:
set up in the slot of card dress board outside border department lower extreme and with cross arm outside looks joint, run through on the card dress board of slot top and be provided with angle groove, flat groove, the angle groove sets up in the both ends of card dress board, is provided with the flat groove of multiunit between the angle groove, and the both ends of card dress board are provided with the recess, and the lower extreme of card dress board extends to recess department and is provided with the buckle, the buckle is provided with the multiunit.
Furthermore, the lower extreme of card dress board is provided with many strengthening ribs, the both ends of strengthening rib are connected with sleeve, buckle respectively.
Further, the connecting and fixing mechanism further includes:
the protrusion sets up in even inboard upper portion's of board convex plate, the lower extreme of convex plate is provided with the draw-in groove with buckle looks joint.
Further, the first protective cover includes:
the first lid of pocket form, first lid lower extreme is provided with first foot rest, first straight seat, first foot rest pegs graft mutually with the angular groove of two sets of clamping mechanism dress board one end that clamps respectively, first straight seat pegs graft mutually with the flat groove of two sets of clamping mechanism dress boards that clamp respectively, and the upper end of first lid is provided with the first clamping ring of semicircle form, be provided with on the first clamping ring outer wall and hold the spacing groove of pressing the area.
Further, the second protective cover includes:
the second lid of pocket form, second lid lower extreme is provided with second foot stool, the straight seat of second, the second foot stool pegs graft mutually with the angular groove of the clamping plate other end that two sets of mechanisms of clamping establish respectively, the straight seat of second pegs graft mutually with the flat groove of the clamping plate that two sets of mechanisms of clamping establish respectively, and the upper end of second lid is provided with the second clamping ring of semicircle form, the both ends of second clamping ring are provided with respectively presses area, connector link.
Furthermore, the pocket-shaped structures of the first cover body and the second cover body are the same.
Furthermore, a first jack and a first raised head are arranged on the side wall of the first cover body facing the second cover body, and a second jack and a second raised head are arranged on the side wall of the second cover body facing the first cover body.
Furthermore, the first jack is connected with the second raised head in an inserting mode, and the second jack is connected with the first raised head in an inserting mode, so that the first protective cover and the second protective cover form a closed shell shape.
Further, the connector link includes:
set up the appearance groove on the second clamping ring outer wall, the appearance inslot is fixed and is provided with around the board, around establishing on the board and pressing the area, press the area to articulate through the appearance inslot of the bilayer structure department that forms around the board and be provided with soon the board, the protruding eccentric clamp plate that is provided with on the board soon, clamp plate and bilayer structure press area looks butt.
The novel cement pole omnibearing shielding type bird-preventing device has the advantages that:
1. the mounting device is assembled by the clamping mechanism and the connecting and fixing mechanism and is reliably and fixedly connected with the cross arm on the cement pole;
2. constitute complete outer protection mechanism through first protecting cover, make birds not have the space of nesting.
Drawings
In order to more clearly illustrate the embodiments of the present invention, reference will now be made in brief to the accompanying drawings, which are needed in the description, and in which embodiments of the present invention are illustrated.
FIG. 1 is a general perspective view of a novel cement pole omni-directional shelter bird guard according to an embodiment of the present invention;
FIG. 2 is a perspective exploded view of a mounting device for a novel cement pole omni-directional shelter bird guard according to an embodiment of the present invention;
FIG. 3 is a partially enlarged first perspective view of a clamping mechanism of the novel omnibearing shelter type bird-preventing device for a cement pole according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a clamping mechanism of the omni-directional shielding type bird-preventing device for a concrete pole according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a fastening mechanism of the novel cement pole omni-directional shielding type bird-preventing device according to the embodiment of the present invention;
FIG. 6 is a perspective view of a first protective cover of the all-directional shelter bird guard of the novel concrete pole according to the present invention;
FIG. 7 is a perspective view of a first protective cover of the novel cement pole all-directional shelter bird repelling device according to an embodiment of the present invention;
FIG. 8 is a second perspective view of a second cover of the all-directional shelter bird guard of the novel concrete pole according to the present invention;
fig. 9 is a partially enlarged perspective view of a novel cement pole omni-directional shielding type bird-preventing device provided by the embodiment of the invention.
In the figure:
1. the installation device is used for installing the device,
11. a clamping mechanism 110, a clamping plate 111, a sleeve 112, a slot 113, an angle groove 114, a flat groove 115, a groove 116, a buckle 117 and a reinforcing rib,
12. a connecting and fixing mechanism 120, a connecting plate 121, a convex plate 122 and a clamping groove,
2. the outer protection mechanism is arranged on the outer side of the outer protection mechanism,
21. a first protective cover 22, a second protective cover,
210. first cover 211, first base 212, first straight base 213, first insertion hole 214, first protruding head 215, first press ring 216, 217, 21, 213, first protruding ring, second protruding ring, first protruding ring, second protruding ring, first protruding ring, second protruding ring, first cover, 211, first base, first protruding ring, 21,
220. a second cover body 221, a second foot seat 222, a second straight seat 223, a second inserting hole 224, a second raised head 225, a second press ring 226, a press belt 227, a connecting buckle,
2271. a containing groove 2272, a winding plate 2273, a rotating plate 2274 and a pressing plate,
3. a concrete pole is arranged on the upper surface of the concrete pole,
4. and (4) a cross arm.
Detailed Description
In order to clearly and clearly illustrate the specific implementation objects and the implementation modes of the invention, the technical scheme of the invention is completely described below, and the described examples are a part of the examples of the invention, but not all the examples. All other embodiments based on the described embodiments of the invention are within the scope of the invention without making creative efforts.
According to the novel cement pole omnibearing shielding type bird-preventing device disclosed by the invention, as shown in figure 1, two groups of horizontal cross arms 4 are symmetrically arranged on the upper part of a cement pole 3 along the horizontal direction. The cross arm 4 is provided with a mounting device 1 in a clamping mode, and the mounting device 1 is provided with an outer protection mechanism 2 in an inserting mode.
The mounting device 1, as shown in fig. 2, includes: the clamping mechanisms 11 are clamped with the cross arms 4, two groups of the clamping mechanisms 11 are symmetrically arranged and are respectively clamped with the two groups of the cross arms 4, two ends of each clamping mechanism 11 are provided with connecting and fixing mechanisms 12 in an inserting way,
as shown in fig. 3 and 4, the chucking mechanism 11 includes: the rectangular clamping plate 110, the inboard downwardly extending of clamping plate 110 is provided with semicircle-shaped sleeve 111, sleeve 111 cover is located on cement pole 3, sets up in the slot 113 of clamping plate 110 outside border department lower extreme and with cross arm 4 outside looks joint, it is provided with angle groove 113, flat groove 114 to run through on the clamping plate 110 of slot 113 top, angle groove 113 sets up in the both ends of clamping plate 110, is provided with multiunit flat groove 114 between the angle groove 113, and the both ends of clamping plate 110 are provided with recess 115, and the lower extreme of clamping plate 110 extends to recess 115 and is provided with buckle 116, buckle 116 is provided with the multiunit, and the lower extreme of clamping plate 110 is provided with many strengthening ribs 117, the both ends of strengthening rib 117 are connected with sleeve 111, buckle 116 respectively.
The fastening mechanism 12, as shown in fig. 5, includes: the connecting plate 120 is inserted into two ends of the clamping plate 110, the protruding plate 121 protrudes from the upper part of the inner side of the connecting plate 120, and the lower end of the protruding plate 121 is provided with a clamping groove 122 clamped with the clamping buckle 116.
As shown in fig. 6, 7, and 8, the outer guard mechanism 2 includes: the first protecting cover 21 of shell form, the second protecting cover 22 that the symmetry set up and peg graft mutually with the card dress board 110, the upper portion of first protecting cover 21, second protecting cover 22 sets up to the ring form to the cover is located on the cement pole 3.
The first protective cover 21, as shown in fig. 7, includes:
the first cover body 210 is pocket-shaped, a first base 211 and a first straight base 212 are arranged at the lower end of the first cover body 210, the first base 211 is respectively inserted into the corner grooves 113 at one end of the clamping plates 110 of the two sets of clamping mechanisms 11, the first straight base 212 is respectively inserted into the flat grooves 114 of the clamping plates 110 of the two sets of clamping mechanisms 11, a semicircular first press ring 215 is arranged at the upper end of the first cover body 210, and a limit groove for accommodating a press belt 226 is arranged on the outer wall of the first press ring 215. The side wall of the first cover 210 facing the second cover 220 is provided with a first receptacle 213 and a first protrusion 214.
The second protective cover 22, as shown in fig. 7 and 8, includes:
the second cover body 220 has the same pocket-shaped structure as the first cover body 210, the lower end of the second cover body 220 is provided with a second foot seat 221 and a second straight seat 222, the second foot seat 221 is respectively inserted into the corner groove 113 at the other end of the clamping plate 110 of the two sets of clamping mechanisms 11, the second straight seat 222 is respectively inserted into the flat groove 114 of the clamping plate 110 of the two sets of clamping mechanisms 11, the upper end of the second cover body 220 is provided with a semicircular second press ring 225, and two ends of the second press ring 225 are respectively provided with a press belt 226 and a connecting buckle 227. The side wall of the second cover 220 facing the first cover 210 is provided with a second receptacle 223 and a second projection 224. The first insertion hole 213 is inserted into the second protrusion 224, and the second insertion hole 223 is inserted into the first protrusion 214, so that the first and second covers 21 and 22 form a closed shell.
The connecting link 227, as shown in fig. 9, includes:
set up the appearance groove 2271 on second clamping ring 225 outer wall, appearance groove 2271 internal fixation is provided with around board 2272, around establishing on board 2272 and pressing the area 226, press the area 226 and articulate in the appearance groove 2271 of bilayer structure department that forms around board 2272 and be provided with and revolve board 2273, it is provided with eccentric clamp plate 2274 to go up the protrusion on board 2273 soon, clamp plate 2274 and bilayer structure's press the area 226 looks butt.
According to the specific structure of the novel cement pole omni-directional shielding type bird-preventing device in the above embodiment, the following further explains the installation method of the bird-preventing device:
A. climbing a pole and preparing:
an operator climbs to the cross arm 4 on the upper portion of the cement pole 3 through an iron shoe, the safety belt is reliably connected with the cross arm 4, the operation safety rope is sleeved on the cement pole 3 and reliably intercepted by the safety belt, and a pulley block is installed and sleeved with a telescopic device to lift each part of the bird-proof device;
B. fixing and installing the device:
placing the clamping plate 110 on the cross arm 4, inserting the outer edge of the cross arm 4 into the slot 113, sleeving the sleeve 111 outside the cement rod 3, and placing a group of clamping mechanisms 11 on the cross arms 4 at two sides respectively;
aligning the inner sides of the clamping plates 110 on the two sides, moving the connecting plate 120 downwards from the groove 115 to ensure that the clamping groove 122 is reliably connected with the buckle 116, and the two groups of connecting and fixing mechanisms 12 are respectively reliably connected with the two groups of clamping plates 110, at the moment, the mounting device 1 consisting of the two groups of clamping plates 110 and the two groups of connecting and fixing mechanisms 12 forms a complete plate surface, is fixedly connected with the cross arm 4 and is sleeved outside the cement rod 3;
C. fixing an outer protection mechanism 2:
assembling a first protecting cover 21 and a second protecting cover 22 on the cement rod 3 above the mounting device 1;
the first protruding head 214 is inserted into the second inserting hole 223, and simultaneously, the second protruding head 224 is inserted into the first inserting hole 213, so that the first cover body 210 and the second cover body 220 are connected to form a complete pocket shape, and the upper end of the first protruding head is sleeved outside the cement rod 3;
the first foot seat 211 and the first straight seat 212 arranged on the first cover body 210, and the second foot seat 221 and the second straight seat 222 arranged on the second cover body 220 are respectively arranged in the angular groove 113 and the flat groove 114 arranged on the two groups of clamping plates 110, so that the combination of the first protecting cover 21 and the first protecting cover 22 is fixedly connected with the mounting device 1;
the pressing belt 226 provided on the second pressing ring 225 is wound around the first pressing ring 215 and tightened, and is fixed by the connecting buckle 227.
A specific fixing method of the connecting link 227, as shown in fig. 9, includes:
the screw plate 2273 is pulled out, so that the pressure plate 2274 is screwed out of the accommodating groove 2271;
pressing the press belt 226 arranged on the second press ring 225 into the limiting groove arranged on the first press ring 215 until the position of the accommodating groove 2271, inserting the press belt 226 from the inner sides of the rotary plate 2273 and the winding plate 2272, turning the press belt over along the winding plate 2272, penetrating out from the inner side of the rotary plate 2273, and tensioning the press belt 226;
the screw plate 2273 is pressed down to screw the pressing plate 2274 into the accommodating groove 2271 and press the push belt 226.
Based on the above, the present invention provides an all-directional shelter bird guard for concrete poles, which can be modified by workers in a wide range without departing from the spirit of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. Novel cement pole all-round formula of sheltering from prevents bird device, cement pole (3) upper portion is provided with horizontally cross arm (4), cross arm (4) are provided with by two sets of its characterized in that along the horizontal direction symmetry:
the cross arm (4) is provided with a mounting device (1) in a clamping way, the mounting device (1) is provided with an outer protection mechanism (2) in an inserting way,
mounting device (1) comprising: clamping mechanisms (11) clamped with the cross arms (4), wherein two groups of clamping mechanisms (11) are symmetrically arranged and are respectively clamped with the two groups of cross arms (4), two ends of each clamping mechanism (11) are provided with connecting and fixing mechanisms (12) in an inserting way,
a chucking mechanism (11) comprising: a rectangular clamping plate (110), wherein a semicircular sleeve (111) extends downwards from the inner side of the clamping plate (110), the sleeve (111) is sleeved on the cement rod (3),
a securing mechanism (12) comprising: a connecting plate (120) inserted with two ends of the clamping plate (110),
the outer protection mechanism (2) comprises: the first protecting cover (21) and the second protecting cover (22) are symmetrically arranged and are inserted with the clamping plate (110), and the upper parts of the first protecting cover (21) and the second protecting cover (22) are arranged into a circular ring shape and are sleeved on the cement rod (3).
2. The novel cement pole all-dimensional shielding type bird prevention device is characterized in that:
the clamping mechanism (11) further comprises:
set up slot (113) that locate the lower extreme and with cross arm (4) outside looks joint in card dress board (110) outside border department, it is provided with angle groove (113), flat groove (114) to run through on the card dress board (110) of slot (113) top, angle groove (113) set up in the both ends of card dress board (110), are provided with multiunit flat groove (114) between angle groove (113), and the both ends of clamping board (110) are provided with recess (115), and the lower extreme that clamps board (110) extends to recess (115) and is provided with buckle (116), buckle (116) are provided with the multiunit.
3. The novel cement pole all-dimensional shielding type bird prevention device is characterized in that:
the lower end of the clamping plate (110) is provided with a plurality of reinforcing ribs (117), and two ends of each reinforcing rib (117) are respectively connected with the sleeve (111) and the buckle (116).
4. The novel cement pole all-dimensional shielding type bird prevention device is characterized in that:
the connecting and fixing mechanism (12) further comprises:
the protrusion sets up in flange (121) on even board (120) inboard upper portion, the lower extreme of flange (121) is provided with draw-in groove (122) with buckle (116) looks joint.
5. The novel cement pole all-dimensional shielding type bird prevention device is characterized in that:
the first protective cover (21) comprising:
the improved press belt structure comprises a pocket-shaped first cover body (210), wherein a first foot seat (211) and a first straight seat (212) are arranged at the lower end of the first cover body (210), the first foot seat (211) is respectively connected with two groups of corner grooves (113) arranged at one ends of clamping plates (110) of clamping mechanisms (11) in an inserting mode, the first straight seat (212) is respectively connected with two groups of flat grooves (114) arranged at the clamping plates (110) of clamping mechanisms (11) in an inserting mode, a semicircular first press ring (215) is arranged at the upper end of the first cover body (210), and a limit groove for accommodating a press belt (226) is formed in the outer wall of the first press ring (215).
6. The novel cement pole all-dimensional shielding type bird prevention device is characterized in that:
the second protective cover (22) comprising:
the improved structure of the packaging box comprises a pocket-shaped second cover body (220), wherein a second foot seat (221) and a second straight seat (222) are arranged at the lower end of the second cover body (220), the second foot seat (221) is respectively connected with an angle groove (113) formed in the other end of a clamping plate (110) of two groups of clamping mechanisms (11) in an inserting mode, the second straight seat (222) is respectively connected with a flat groove (114) formed in the clamping plate (110) of two groups of clamping mechanisms (11) in an inserting mode, a semicircular second pressing ring (225) is arranged at the upper end of the second cover body (220), and pressing belts (226) and connecting buckles (227) are respectively arranged at two ends of the second pressing ring (225).
7. The novel cement pole all-dimensional shielding type bird-preventing device as claimed in claim 6, wherein:
the pocket-shaped structures of the first cover body (210) and the second cover body (220) are the same.
8. The novel cement pole all-dimensional shielding type bird prevention device is characterized in that:
the side wall of the first cover body (210) facing the second cover body (220) is provided with a first inserting hole (213) and a first raised head (214), and the side wall of the second cover body (220) facing the first cover body (210) is provided with a second inserting hole (223) and a second raised head (224).
9. The novel cement pole all-dimensional shielding type bird prevention device is characterized in that:
the first jack (213) is inserted into the second raised head (224), and the second jack (223) is inserted into the first raised head (214), so that the first protective cover (21) and the second protective cover (22) form a closed shell.
10. The novel cement pole all-dimensional shielding type bird-proof device is characterized in that:
the connector link (227) comprising:
set up appearance groove (2271) on second clamping ring (225) outer wall, appearance groove (2271) internal fixation is provided with around board (2272), around establishing on board (2272) and press area (226), press area (226) to articulate in appearance groove (2271) of bilayer structure department that forms around board (2272) and be provided with spiral plate (2273), the extrusion is provided with eccentric clamp plate (2274) on spiral plate (2273), clamp plate (2274) and bilayer structure press area (226) looks butt.
CN202111363443.3A 2021-11-17 2021-11-17 Novel all-round shielding type bird preventing device for cement pole Active CN114552519B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111363443.3A CN114552519B (en) 2021-11-17 2021-11-17 Novel all-round shielding type bird preventing device for cement pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111363443.3A CN114552519B (en) 2021-11-17 2021-11-17 Novel all-round shielding type bird preventing device for cement pole

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Publication Number Publication Date
CN114552519A true CN114552519A (en) 2022-05-27
CN114552519B CN114552519B (en) 2024-03-08

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203675947U (en) * 2014-01-20 2014-07-02 李延春 Bird nest preventing device for double-crossarm distribution line
CN104466853A (en) * 2013-09-22 2015-03-25 国家电网公司 Bird preventing device and overhead line with bird preventing device
CN207400275U (en) * 2017-10-19 2018-05-25 国网河北省电力公司枣强县供电分公司 Occupy-place bird-scaring unit
CN210299243U (en) * 2019-07-10 2020-04-14 任丘市达利塑业有限公司 Quick plug-in type bird prevention cover

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104466853A (en) * 2013-09-22 2015-03-25 国家电网公司 Bird preventing device and overhead line with bird preventing device
CN203675947U (en) * 2014-01-20 2014-07-02 李延春 Bird nest preventing device for double-crossarm distribution line
CN207400275U (en) * 2017-10-19 2018-05-25 国网河北省电力公司枣强县供电分公司 Occupy-place bird-scaring unit
CN210299243U (en) * 2019-07-10 2020-04-14 任丘市达利塑业有限公司 Quick plug-in type bird prevention cover

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