Bird-deterrent straight pole occupant and installation method

Abstract

The application provides a bird damage prevention straight pole occupying device and a mounting method, and belongs to the technical field of power facility protection. The bird damage prevention straight pole occupying device comprises a telescopic pipe in a cylindrical shape, the telescopic pipe comprises an outer pipe and an inner pipe, the outer pipe and the inner pipe are divided into upper and lower halves along the axial direction of the pipe, and the upper and lower halves are connected to each other through sliding. One side of the upper and lower halves of the outer pipe is hingedly arranged, and the other side of the upper and lower halves of the outer pipe is provided with a connecting assembly. The outer circumferential surface of the upper half of the outer pipe and the upper half of the inner pipe is smooth. An adjusting assembly is arranged between the outer pipe and the inner pipe. A fixing mechanism for fixing the inner pipe to a target pole is arranged on the inner pipe. The length of the telescopic pipe is adjusted through the adjusting assembly, and then the inner pipe is fixed to the target pole through the fixing mechanism, so that the telescopic pipe wraps and occupies the target pole, the nesting condition of birds is destroyed, and the bird damage prevention effect is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of power facility protection, and more particularly to a bird damage prevention straight pole occupying device and a mounting method. BACKGROUND

[0002] Bird damage of high-voltage overhead lines mainly refers to the situation that line tripping and line outage are caused by birds nesting, so as to cause line outage. In order to prevent birds from nesting on the pole tower, a bird prevention device is usually arranged on the pole tower.

[0003] The conventional bird damage prevention device generally adopts a rotating pole which is always rotating, but in the long-term use process, birds will gradually adapt, resulting in a great reduction in effect. Or a wind force reflection bird repelling device is adopted, but the bird repelling effect is not obvious, and birds still nest on the electric pole cross arm. SUMMARY

[0004] The application aims to provide a bird damage prevention straight pole occupying device and a mounting method, so as to solve the technical problem of poor bird damage prevention effect in the prior art.

[0005] To achieve the above-mentioned purpose, in a first aspect, the application adopts the technical solution of providing a bird damage prevention straight pole occupying device, which comprises a telescopic pipe in a cylindrical shape, the telescopic pipe comprises an outer pipe and an inner pipe, the outer pipe and the inner pipe are divided into upper and lower halves along the axial direction of the pipe, and the upper and lower halves of the outer pipe and the inner pipe are slidingly connected; one side of the upper and lower parts of the outer pipe is hingedly arranged, and the other side of the upper and lower parts of the outer pipe is provided with a connecting assembly for fixing the two parts; the outer periphery of the upper half of the outer pipe and the upper half of the inner pipe is smoothly arranged; an adjusting assembly for adjusting the length of the telescopic pipe is arranged between the outer pipe and the inner pipe; a fixing mechanism for fixing the inner pipe on a target pole is arranged on the inner pipe.

[0006] In combination with the first aspect, in a possible implementation manner, the fixing mechanism comprises a positioning frame, a sliding rod and a sliding assembly, the positioning frame is provided with a plurality of positioning frames which are fixed on the inner wall of the inner pipe, the sliding rod is slidingly arranged on the positioning frame and faces the axial line of the inner pipe; the sliding assembly is arranged on the inner pipe and is used to drive all the sliding rods to move towards the axial line of the inner pipe.

[0007] With reference to the first aspect, in a possible implementation manner, the sliding assembly comprises a rotating ring, a top block, a top rod and a lever, the rotating ring is coaxially connected in the inner tube, and the rotating ring is divided into two along the inner tube; the top block is fixed on the rotating ring, the top rod is fixed on the corresponding sliding rod, and the surface of the top block towards the top rod is obliquely arranged and used for extruding the top rod; an arc-shaped sliding hole is arranged on the outer circumferential surface of the lower half of the inner tube, one end of the lever is fixed with the lower half of the rotating ring, and the other end of the lever penetrates through the arc-shaped sliding hole.

[0008] With reference to the first aspect, in a possible implementation manner, the fixing mechanism further comprises a positioning spring, one end of the positioning spring is fixed with the rotating ring, and the other end of the positioning spring is fixed with the sliding rod.

[0009] With reference to the first aspect, in a possible implementation manner, a plurality of groups of the fixing mechanism are arranged along the axis of the inner tube, and a plurality of connecting rods are fixed between adjacent rotating rings.

[0010] With reference to the first aspect, in a possible implementation manner, an arc-shaped ratchet is arranged on the inner wall of the arc-shaped sliding hole, a pawl is arranged on the lever and engaged with the arc-shaped ratchet, when the arc-shaped ratchet is engaged with the pawl, the one-way rotation of the lever and the rotating ring drives the top block to extrude the sliding rod inward, and a reset assembly for separating the pawl and the arc-shaped ratchet is arranged on the inner tube.

[0011] With reference to the first aspect, in a possible implementation manner, the reset assembly comprises a pull tube and a reset spring, the pull tube is slidably arranged on the lever, the pawl is arranged on the pull tube, and the reset spring is arranged in the pull tube and connected with the lever.

[0012] With reference to the first aspect, in a possible implementation manner, the adjusting assembly comprises an adjusting spring and an adjusting column, an accommodating groove is arranged on the inner circumferential surface of the lower half of the outer tube close to the end of the inner tube, the adjusting spring is arranged in the accommodating groove, and the adjusting column is slidably arranged at the opening of the accommodating groove; a row of adjusting grooves for inserting the outer end of the adjusting column are arranged on the outer circumferential surface of the inner tube along the axis direction of the inner tube; and the end of the adjusting column in the adjusting groove is in a semispherical shape.

[0013] With reference to the first aspect, in a possible implementation manner, the connecting assembly comprises a connecting lug, a connecting bolt and a connecting nut, the connecting lug is shared by two and is fixed at the opening of the corresponding half of the outer tube, the connecting bolt penetrates through the two connecting lugs and is threadedly connected with the connecting nut.

[0014] In the second aspect, the application further provides a mounting method of the bird damage prevention straight rod occupying device, comprising the following steps:

[0015] A, the split telescopic pipe is opened through the connecting assembly, and the upper and lower parts of the outer pipe are fixed through the connecting assembly after the telescopic pipe is buckled to the target rod;

[0016] B, the length of the telescopic pipe is adjusted through the adjusting assembly;

[0017] C, the inner pipe and the target rod are relatively fixed through the fixing mechanism, and the mounting is completed.

[0018] The bird damage prevention straight rod occupying device has the beneficial effects that, compared with the prior art, after the outer pipe is opened through the connecting assembly, the inner pipe is opened together, the telescopic pipe after being opened is buckled to the target rod, and the telescopic pipe can be applied to target rods with different thicknesses; the length of the telescopic pipe is adjusted through the adjusting assembly according to the length of the target rod, so that the telescopic pipe can basically wrap the target rod, and the inner pipe and the target rod are fixed through the fixing mechanism, so that the wrapping and occupying of the telescopic pipe on the target rod are realized, the smooth arc-shaped surface of the telescopic pipe is arranged, the conditions for birds to build nests are destroyed, and the bird damage prevention effect is improved.

[0019] The mounting method of the bird damage prevention straight rod occupying device has the beneficial effects that, compared with the prior art, the telescopic pipe is buckled to the target rod first, the upper and lower parts of the outer pipe are fixed through the connecting assembly, so that the telescopic pipe is stably sleeved on the target rod, the length of the telescopic pipe is adjusted, so that the telescopic pipe can basically wrap the target rod, and the inner pipe is fixed to the target rod through the fixing mechanism, so that the telescopic pipe is stably fixed on the target rod, the telescopic pipe is prevented from being damaged due to factors such as strong wind, and the bird damage prevention effect is improved as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only some embodiments of the application, and for those skilled in the art, other drawings can be obtained without creative labor.

[0021] Figure 1 A sectional view of the bird damage prevention straight rod occupying device provided by the embodiments of the application;

[0022] Figure 2 A side view of the outer pipe and the connecting assembly provided by the embodiments of the application;

[0023] Figure 3 A partial sectional view of the fixing mechanism provided by the embodiments of the application;

[0024] Figure 4 A side view of the positioning frame, sliding rod and positioning spring provided by the embodiment of the present application;

[0025] Figure 5 A side view of the sliding assembly and reset assembly provided by the embodiment of the present application;

[0026] Figure 6 A partial enlarged view of the adjusting assembly provided by part A of the present application. Figure 1 A partial enlarged view of the adjusting assembly provided by part A of the present application.

[0027] In the drawings, the reference signs are as follows:

[0028] 1, telescopic tube; 11, outer tube; 111, accommodating groove; 12, inner tube; 121, arc-shaped sliding hole; 122, adjusting groove; 2, connecting assembly; 21, connecting lug; 22, connecting bolt; 23, connecting nut; 3, adjusting assembly; 31, adjusting spring; 32, adjusting column; 4, fixing mechanism; 41, positioning frame; 42, sliding rod; 43, sliding assembly; 431, rotating ring; 432, top block; 433, top rod; 434, push rod; 44, positioning spring; 5, connecting rod; 6, arc-shaped ratchet; 61, pawl; 7, reset assembly; 71, pull tube; 72, reset spring. DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical solutions and beneficial effects of the present application more clear, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The specific embodiments described herein are only used to explain the present application, and are not used to limit the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] It should be further explained that the drawings and embodiments of the present application mainly describe and explain the concept of the present application. On the basis of the concept, the specific forms and settings of some connection relationships, position relationships, power mechanisms, power supply systems, hydraulic systems and control systems may not be completely described, but those skilled in the art can realize the above-mentioned specific forms and settings by using well-known methods on the premise of understanding the concept of the present application.

[0031] When an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0032] The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself. The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0033] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways, and the spatial relative descriptions used herein will be interpreted accordingly.

[0034] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, and "several" means one or more, unless otherwise explicitly specified.

[0035] The present invention will now describe a bird-proof straight pole spacer and its installation method.

[0036] like Figure 1 and Figure 2As shown, an embodiment of the present application provides a bird damage prevention straight pole occupying device, which comprises a cylindrical telescopic pipe 1, the telescopic pipe 1 comprises an outer pipe 11 and an inner pipe 12, the outer pipe 11 and the inner pipe 12 are divided into upper and lower two halves along the self axis direction, and the upper and lower two halves are slidingly connected between the half outer pipe 11 and the half inner pipe 12 on the same side; one side of the upper and lower two parts of the outer pipe 11 is hingedly arranged, and the other side of the upper and lower two parts of the outer pipe 11 is provided with a connecting assembly 2 for fixing the two parts; the outer circumferential surface of the half outer pipe 11 and the half inner pipe 12 located on the upper side is smoothly arranged; the adjusting assembly 3 for adjusting the length of the telescopic pipe 1 is arranged between the outer pipe 11 and the inner pipe 12; and the fixing mechanism 4 for fixing the inner pipe 12 on the target pole is arranged on the inner pipe 12.

[0037] Compared with the prior art, the bird damage prevention straight pole occupying device provided by the embodiment can be applied to target poles with different thicknesses by opening the outer pipe 11 through the connecting assembly 2, opening the inner pipe 12 together, buckling the opened telescopic pipe 1 on the target pole, adjusting the length of the telescopic pipe 1 through the adjusting assembly 3 according to the length of the target pole, and making the telescopic pipe 1 wrap the target pole basically, and then fixing the inner pipe 12 and the target pole through the fixing mechanism 4, so as to realize the wrapping and occupying of the telescopic pipe 1 on the target pole. The smooth arrangement of the arc surface on the upper side of the telescopic pipe 1 destroys the nesting conditions of birds and improves the bird damage prevention effect.

[0038] As shown, Figures 3-4 The specific embodiment provided by the present application on the basis of the first embodiment is as follows:

[0039] The fixing mechanism 4 comprises a positioning frame 41, a sliding rod 42 and a sliding assembly 43, the positioning frame 41 is provided with a plurality of and is fixed on the inner wall of the inner pipe 12, the sliding rod 42 is slidingly arranged on the positioning frame 41 and is arranged towards the axis of the inner pipe 12; and the sliding assembly 43 is arranged on the inner pipe 12 and is used to drive all the sliding rods 42 to move towards the axis of the inner pipe 12.

[0040] After the length adjustment of the telescopic pipe 1 is completed, all the sliding rods 42 are driven by the sliding assembly 43 to slide inwards, so that the sliding rods 42 are tightly pressed against the target pole, and the target pole is located at the middle position of the inner pipe 12, thereby improving the stability of the telescopic pipe 1 after being fixed.

[0041] Further, the fixing mechanism 4 in the embodiment is more suitable for cylindrical target poles. If the shape of the target pole is non-cylindrical, the length of the individual sliding rod 42 can be lengthened or shortened according to the specific shape of the target pole, so that all the sliding rods 42 can better tightly press against the target pole when sliding towards the target pole, thereby improving the fixing effect of the telescopic pipe 1.

[0042] Further, the inner end of the sliding rod 42 in the embodiment can be hemispherical.

[0043] As shown in Figure 3 and Figure 5 The present application provides a specific implementation based on the first embodiment as follows:

[0044] The sliding assembly 43 comprises a rotating ring 431, a top block 432, a top rod 433 and a push rod 434, the rotating ring 431 is coaxially connected in the inner tube 12, and the rotating ring 431 is divided into two along the inner tube 12 itself; the top block 432 is fixed on the rotating ring 431, the top rod 433 is fixed on the corresponding sliding rod 42, and the surface of the top block 432 towards the top rod 433 is inclined and used for extruding the top rod 433; the outer periphery of the lower half of the inner tube 12 is provided with an arc-shaped sliding hole 121, and one end of the push rod 434 is fixed with the lower half of the rotating ring 431, and the other end of the push rod 434 penetrates out of the arc-shaped sliding hole 121.

[0045] After the length adjustment of the telescopic tube 1 is completed, the inner tube 12 is held and the push rod 434 is pushed, so that the push rod 434 drives the rotating ring 431 to rotate, the rotating ring 431 drives all the top blocks 432 to extrude the top rod 433, the synchronous inward sliding of all the sliding rods 42 is realized, and after the target rod is tightly pressed by the sliding rod 42, the position of the push rod 434 is fixed, so that the fixing efficiency of the telescopic tube 1 and the target rod is improved.

[0046] As shown in Figure 4 The present application provides a specific implementation based on the first embodiment as follows:

[0047] The fixing mechanism 4 further comprises a positioning spring 44, one end of the positioning spring 44 is fixed with the rotating ring 431, and the other end of the positioning spring 44 is fixed with the sliding rod 42.

[0048] Specifically, when the top block 432 does not extrude the top rod 433, the positioning spring 44 is in a natural state, and when the top block 432 extrudes the top rod 433, the positioning spring 44 starts to stretch.

[0049] When the present placeholder is removed for reuse, the push rod 434 is pushed in the opposite direction to make the rotating ring 431 and the top block 432 rotate in the opposite direction, at this time the positioning spring 44 can automatically drive the sliding rod 42 and the top rod 433 to reset, thereby improving the disassembly efficiency of the present placeholder.

[0050] As shown in Figure 3 The present application provides a specific implementation based on the first embodiment as follows:

[0051] The fixing mechanism 4 is provided with a plurality of groups along the axis of the inner tube 12, and a plurality of connecting rods 5 are fixed between adjacent rotating rings 431.

[0052] The plurality of fixing mechanisms 4 can make the fixing effect between the inner tube 12 and the target rod better, and the setting of the connecting rod 5 can make the sliding rods 42 in all the fixing mechanisms 4 slide inwards by pushing one push rod 434, so that the fixing stability between the telescopic tube 1 and the target rod is improved without increasing redundant operation steps.

[0053] As shown in Figure 3 and Figure 5 , the present application provides a specific implementation mode based on the first embodiment as follows:

[0054] The inner wall of the arc-shaped sliding hole 121 is provided with an arc-shaped ratchet 6, the push rod 434 is provided with a pawl 61 engaged with the arc-shaped ratchet 6, when the arc-shaped ratchet 6 is engaged with the pawl 61, the one-way rotation of the push rod 434 and the rotating ring 431 drives the top block 432 to extrude the sliding rod 42 inwards, and the inner tube 12 is provided with a reset assembly 7 for separating the pawl 61 and the arc-shaped ratchet 6.

[0055] When the push rod 434 is pushed, the pawl 61 moves on the arc-shaped ratchet 6, after the push rod 434 stops rotating, the engagement of the pawl 61 and the arc-shaped ratchet 6 can fix the position of the push rod 434, and the fixing effect between the telescopic tube 1 and the target rod is improved.

[0056] As shown in Figure 3 and Figure 5 , the present application provides a specific implementation mode based on the first embodiment as follows:

[0057] The reset assembly 7 includes a pull tube 71 and a reset spring 72, the pull tube 71 is slidably sleeved on the push rod 434, the pawl 61 is arranged on the pull tube 71, and the reset spring 72 is arranged in the pull tube 71 and connected with the push rod 434.

[0058] When the present placeholder is disassembled and reused, the reset spring 72 is stretched by pulling the pull tube 71 outwards, at this time, the pawl 61 moves with the pull tube 71 and is separated from the arc-shaped ratchet 6, the pull tube 71 is pushed to rotate reversely with the push rod 434, the fixing between the inner tube 12 and the target rod is released, and the disassembly efficiency of the telescopic tube 1 is improved.

[0059] As shown in Figure 6 , the present application provides a specific implementation mode based on the first embodiment as follows:

[0060] The adjusting assembly 3 comprises an adjusting spring 31 and an adjusting column 32, the lower half outer tube 11 is provided with a containing groove 111 at the position close to the end of the inner tube 12, the adjusting spring 31 is arranged in the containing groove 111, and the adjusting column 32 is slidingly arranged at the opening of the containing groove 111; the outer periphery of the lower inner tube 12 is provided with a row of adjusting grooves 122 along the axial direction of the inner tube 12, and the outer end of the adjusting column 32 is inserted into the adjusting grooves 122; the end of the adjusting column 32 in the adjusting grooves 122 is in a semispherical shape.

[0061] When the outer tube 11 and the inner tube 12 slide relative to each other, the outer end of the adjusting column 32 is extruded and completely enters the containing groove 111, until the adjusting groove 122 moves to be in communication with the containing groove 111, the adjusting spring 31 drives the adjusting column 32 to move outward and reset, so that the outer tube 11 and the inner tube 12 are automatically positioned, and the operation convenience of the length adjustment of the telescopic tube 1 is improved.

[0062] Specifically, the adjusting assembly 3 is arranged between the lower outer tube 11 and the lower inner tube 12, so that the outer periphery of the upper outer tube 11 and the outer periphery of the upper inner tube 12 are arranged in a light ring arc surface.

[0063] As shown in Figure 2 Based on the first embodiment, a specific embodiment of the present application is provided as follows:

[0064] The connecting assembly 2 comprises a connecting lug 21, a connecting bolt 22 and a connecting nut 23, the connecting lug 21 is provided with two and is fixed at the opening of the corresponding half outer tube 11, the connecting bolt 22 passes through the two connecting lugs 21 and is screwed with the connecting nut 23.

[0065] After the upper and lower parts of the telescopic tube 1 are buckled, the two connecting lugs 21 are opposite, at this time, the connecting bolt 22 is screwed with the connecting nut 23 after passing through the two connecting lugs 21, so that the connection of the upper and lower parts of the telescopic tube 1 is realized, and the structure is simple and the operation is convenient.

[0066] Based on the same inventive concept, the second embodiment of the present application provides a mounting method of the bird damage prevention straight pole occupant, comprising the following steps:

[0067] A, unscrew the connecting bolt 22 and the connecting nut 23 to open the telescopic tube 1, buckle the telescopic tube 1 to the target pole, and then screw the connecting bolt 22 and the connecting nut 23 to fix the upper and lower parts of the outer tube 11;

[0068] B, directly sliding one of the outer tube 11 or the inner tube 12, at this time the outer end of the adjusting column 32 is pressed and completely enters the containing groove 111, until the adjusting groove 122 moves to communicate with the containing groove 111, the adjusting spring 31 drives the adjusting column 32 to move outwardly to reset, the automatic positioning between the outer tube 11 and the inner tube 12 is realized, and the length of the telescopic tube 1 is adjusted;

[0069] C, holding the inner tube 12 and pushing the push rod 434, the push rod 434 drives the rotating ring 431 to rotate, the rotating ring 431 drives all the top blocks 432 to extrude the top rod 433, the synchronous inward sliding of all the sliding rods 42 is realized, and the target rod is clamped by the sliding rod 42; at this time, the engagement of the pawl 61 and the arc-shaped ratchet teeth 6 can fix the position of the push rod 434; finally, the relative fixation of the inner tube 12 and the target rod is realized, and the installation of the present occupant is completed.

[0070] The installation method of the bird damage prevention straight rod occupant provided in the embodiment compared with the prior art, the telescopic tube 1 is buckled on the target rod, after the upper and lower parts of the outer tube 11 are fixed through the connecting assembly 2, the telescopic tube 1 can be stably sleeved on the target rod, the length of the telescopic tube 1 is adjusted, the telescopic tube 1 can basically wrap the target rod, the inner tube 12 is fixed on the target rod through the fixing mechanism 4, the stable fixation of the telescopic tube 1 on the target rod is realized, the telescopic tube 1 is prevented from being damaged due to wind and other factors, and the bird damage prevention effect is improved as a whole.

[0071] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0072] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a presence of a feature, step, operation, device, component and / or combination thereof.

[0073] The foregoing description, for purposes of explanation, has taken into account the appropriateness of the terminology and the relative sizing of the various parts illustrated in the drawings. It is to be understood that the foregoing description is by way of example and that the true scope of the application is indicated by the appended claims. Other examples of the example embodiments can have different values for the parameters set forth. It is to be understood that the foregoing description is by way of example and that the true scope of the application is indicated by the appended claims.

Claims

1. A bird-proof straight pole spacer, characterized in that, The device includes a cylindrical telescopic tube (1), which comprises an outer tube (11) and an inner tube (12). The outer tube (11) and the inner tube (12) are divided into upper and lower halves along their own axis. The half of the outer tube (11) and the half of the inner tube (12) located on the same side are slidably connected. One side of the upper and lower parts of the outer tube (11) is hinged, and the other side of the upper and lower parts of the outer tube (11) is provided with a connecting component (2) to fix the two. The outer circumferential surfaces of the upper half of the outer tube (11) and the upper half of the inner tube (12) are smooth. An adjusting component (3) for adjusting the length of the telescopic tube (1) is provided between the outer tube (11) and the inner tube (12). A fixing mechanism (4) for fixing the inner tube (12) to the target rod is provided on the inner tube (12). The fixing mechanism (4) includes a positioning frame (41), a sliding rod (42), and a sliding assembly (43). The positioning frame (41) is provided in multiple positions and is fixed around the inner wall of the inner tube (12). The sliding rod (42) is correspondingly slidably arranged on the positioning frame (41) and is arranged towards the axis of the inner tube (12). The sliding assembly (43) is arranged on the inner tube (12) and is used to drive all the sliding rods (42) to move simultaneously towards the axis of the inner tube (12). The sliding assembly (43) includes a rotating ring (431), a top block (432), a top rod (433), and a lever (434). The rotating ring (431) is coaxially rotatably connected inside the inner tube (12), and the rotating ring (431) is divided into two along the dividing point of the inner tube (12). The top block (432) is fixed on the rotating ring (431), and the top rod (433) is fixed on the corresponding sliding rod (42). The top block (432) is inclined towards the surface of the top rod (433) and is used to press the top rod (433). An arc-shaped sliding hole (121) is opened on the outer circumference of the lower half of the inner tube (12). One end of the lever (434) is fixed to the lower half of the rotating ring (431), and the other end of the lever (434) passes through the arc-shaped sliding hole (121). The fixing mechanism (4) also includes a positioning spring (44), one end of which is fixed to the rotating ring (431), and the other end of which is fixed to the sliding rod (42); The fixing mechanism (4) is provided in multiple sets along the axis of the inner tube (12), wherein several connecting rods (5) are fixed between adjacent rotating rings (431). The inner wall of the arc-shaped sliding hole (121) is provided with an arc-shaped ratchet (6), and the lever (434) is provided with a pawl (61) that meshes with the arc-shaped ratchet (6). When the arc-shaped ratchet (6) meshes with the pawl (61), the unidirectional rotation of the lever (434) and the rotating ring (431) drives the top block (432) to press the sliding rod (42) inward. The inner tube (12) is provided with a reset assembly (7) for separating the pawl (61) and the arc-shaped ratchet (6). The reset assembly (7) includes a pull tube (71) and a reset spring (72). The pull tube (71) is slidably sleeved on the lever (434). The pawl (61) is disposed on the pull tube (71). The reset spring (72) is disposed inside the pull tube (71) and connected to the lever (434). The adjustment assembly (3) includes an adjustment spring (31) and an adjustment column (32). A receiving groove (111) is provided on the inner circumferential surface of the lower half of the outer tube (11) near the end of the inner tube (12). The adjustment spring (31) is disposed in the receiving groove (111), and the adjustment column (32) is slidably disposed at the opening of the receiving groove (111). A row of adjustment grooves (122) for the outer end of the adjustment column (32) to be inserted is provided on the outer circumferential surface of the lower inner tube (12) along its own axis. The end of the adjustment column (32) located in the adjustment groove (122) is hemispherical.

2. The bird-proof straight pole spacer as described in claim 1, characterized in that, The connecting assembly (2) includes a connecting lug (21), a connecting bolt (22), and a connecting nut (23); there are two connecting lugs (21) and they are fixed at the corresponding half of the opening of the outer tube (11), and the connecting bolt (22) passes through the two connecting lugs (21) and is threadedly connected to the connecting nut (23).

3. The installation method of a bird-proof straight pole spacer as described in claim 1, characterized in that, Includes the following steps: A. Open the telescopic tube (1) that is divided into two parts through the connecting component (2), and after fastening the telescopic tube (1) to the target rod, fix the upper and lower parts of the outer tube (11) through the connecting component (2); B. Adjust the length of the telescopic tube (1) by adjusting component (3); C. Fix the inner tube (12) and the target rod relative to each other using the fixing mechanism (4) to complete the installation.

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