CN108661409A - Anti-reversing device and electric pole - Google Patents

Abstract

The invention provides an anti-fall pole device and an electric pole, and relates to the technical field of electric facility auxiliary devices. The anti-fall bar device includes a support frame and an adjustment assembly; the adjustment assembly is connected to the outer end of the support frame, and the adjustment assembly adjusts the distance between the support frame and the ground; the number of support frames is at least three, and the distance between adjacent support frames The connection forms a frame structure, the number of adjustment components is at least three, and each adjustment component is connected to the outer end of each support frame; the inner end of each support frame is connected to the inner end of the adjacent support frame to form a pole position limit of the accommodation chamber. It solves the problem that the lower end of the electric pole is fixed by a steel wire rope, and the lower end of the electric pole is not fixed firmly, and there are potential safety hazards. Adjacent supporting frames of the present invention are connected to form a frame structure, the inner ends are connected to form accommodating chambers for accommodating electric poles, and the outer ends are connected to adjustment components, and the connection is stable, ensuring construction safety.

Description

Anti-fall pole device and electric pole

technical field

The invention relates to the technical field of electric facility auxiliary devices, in particular to an anti-fall pole device and an electric pole.

Background technique

Electric poles are the bridges of electricity. Electric poles are usually buried in plains and mountains, and are mainly used to transport electricity to various places. The types of poles include: concrete poles, iron poles. Concrete poles are divided into ordinary reinforced concrete poles and prestressed concrete poles. The cross-section shapes are square, octagonal, I-shaped, circular or some other special-shaped cross-sections. The most commonly used are circular cross-sections and square cross-sections. The length of the pole is generally 4.5 to 15 meters. There are two kinds of ring-shaped poles: tapered pole and equal-diameter pole. The tip diameter of the tapered pole is generally 100-230 mm, the taper is 1:75, and the diameter of the equal-diameter pole is 300-550 mm. The wall thickness of both is 30-60 mm.

In the above-mentioned prior art, when the power grid is being upgraded, the safety factor of the pole needs to be tested so that construction workers can climb up the pole for operation. In order to stabilize the pole, steel wire ropes are usually used to fix the pole. The specific method is as follows: one end of the wire rope is wound and fixed on the pole, and the other end of the wire rope is connected to a fixed object on the ground so that the pole will not shake and ensure the safety of the construction personnel.

But adopt steel wire rope to fix electric pole, because the lower end of electric pole is unstable, the phenomenon that electric pole shakes easily occurs, for construction personnel, there is potential safety hazard.

Contents of the invention

The purpose of the present invention is to provide an anti-falling pole device to solve the technical problem existing in the prior art that the lower end of the electric pole is fixed with a steel wire rope, and the lower end of the electric pole is not fixed firmly during construction, which has potential safety hazards.

The present invention also provides an electric pole to solve the technical problem in the prior art that the lower end of the electric pole is fixed by a steel wire rope, and the lower end of the electric pole is not fixed firmly during construction, resulting in potential safety hazards.

An anti-fall rod device provided by the present invention includes a support frame and an adjustment assembly;

The adjustment assembly is connected to the outer end of the support frame, and the adjustment assembly adjusts the distance between the support frame and the ground;

The number of the support frames is at least three, the adjacent support frames are connected to form a frame structure, the number of the adjustment assemblies is at least three, each of the adjustment assemblies is connected to each of the support frames outer end;

The inner end of each support frame is connected to the inner end of the adjacent support frame to form a receiving cavity defining the position of the electric pole.

Further, the support frame includes a support rod;

The number of the support rods is at least three, and the ends of the adjacent support rods are connected sequentially to form a frame structure;

Wherein the support pole arranged on the inner side is connected with an arc-shaped piece, and the inner side ends of the adjacent support frames are connected through the said arc-shaped piece to form an accommodating cavity defining the position of the electric pole.

Further, a first connection portion is provided on one end surface of the arc-shaped sheet, and a second connection portion is provided on the other end surface of the arc-shaped sheet corresponding to one end surface;

The first connecting portion on one end surface of the arc-shaped piece is used to connect with the second connecting portion adjacent to the other end surface of the arc-shaped piece;

The second connecting portion on the other side end surface of the arc-shaped piece is used to connect with the first connecting portion on the one side end surface of the adjacent arc-shaped piece.

Further, the number of the arc-shaped pieces is multiple, and the plurality of the arc-shaped pieces are connected to the support rod arranged on the inner side.

Further, the support frame also includes a reinforcing rod;

One end of the reinforcing rod is connected to the intersection of adjacent supporting rods, and the other end of the reinforcing rod is connected to the supporting rod.

Further, flexible connectors are also included;

The supporting frame is provided with a connecting piece, and the flexible connecting piece is connected to the connecting piece on the adjacent supporting frame.

Further, the adjustment assembly includes an adjustment screw and a support seat;

One end of the adjusting screw rod is connected to the support seat;

The outer end of the support frame is connected with a limiting sleeve, and the other end of the adjusting screw is passed through the limiting sleeve.

Further, the adjustment assembly also includes reinforcing ribs;

One end of the reinforcing rib is connected to the adjusting screw, and the other end of the reinforcing rib is connected to the supporting base;

The number of reinforcing ribs is multiple.

Further, the reinforcing rib is a reinforcing plate with an inner width and an outer narrowness.

The present invention also provides an electric pole, including an electric pole body and the anti-falling pole device;

The anti-fall rod device is sleeved on the lower part of the pole body.

In the anti-fall rod device provided by the present invention, the adjustment assembly is connected to the outer end of the support frame, and the distance between the support frame and the ground is adjusted by the adjustment assembly, so as to adjust the distance between the lower end of the electric pole The support position is adjusted to make the pole stable; the number of the support frames is at least three, and a plurality of support frames are used to connect into a frame structure, and the frame structure supports and limits the lower end of the pole to ensure the stability of the support at the lower end of the pole The number of the adjustment components is at least three, each of the adjustment components is connected to the outer end of each support frame, and the distance between the outer end of the support frame and the ground is adjusted by the adjustment assembly , so as to ensure that the distance between the entire frame structure and the ground is consistent, and that the force balance between the pole and the frame structure is ensured; the inner end of each support frame is connected with the inner end of the adjacent support frame, so that multiple Two support frames are connected to form a frame structure, and the inner ends of a plurality of support frames are connected to form an accommodating cavity, and the position of the electric pole is limited by the accommodating cavity, and the electric pole is limited within a certain range to avoid the electric pole Vibration occurs.

The present invention also provides an electric pole. The above-mentioned anti-falling rod device is sleeved on the electric pole, and the construction personnel can upgrade and transform the power grid. The lower end of the electric pole is firmly connected without shaking, and the anti-falling pole The device can be quickly disassembled, which improves work efficiency, is convenient to use, and ensures the safety of construction personnel.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work.

Fig. 1 is a structural schematic diagram of an anti-fall bar device provided by an embodiment of the present invention;

Fig. 2 is an enlarged view of part A in Fig. 1;

Fig. 3 is a top view of the anti-fall bar device provided by the embodiment of the present invention;

Fig. 4 is a schematic diagram of the folded state of the anti-fall bar device provided by the embodiment of the present invention;

Fig. 5 is a top view of the folded state of the anti-fall bar device provided by the embodiment of the present invention;

Fig. 6 is a bottom view of the folded state of the anti-fall bar device provided by the embodiment of the present invention;

Fig. 7 is a schematic structural diagram of a support rod provided by an embodiment of the present invention;

Fig. 8 is a top view of a support rod provided by an embodiment of the present invention;

Fig. 9 is a bottom view of the support rod provided by the embodiment of the present invention;

FIG. 10 is a schematic structural diagram of an adjustment assembly provided by an embodiment of the present invention;

Fig. 11 is a schematic view of the use state of the anti-fall bar device provided by the embodiment of the present invention.

Icons: 100-support frame; 200-adjustment assembly; 300-flexible connector; 400-electric pole; 101-accommodating cavity; 102-support rod; Connecting part; 106-reinforcement rod; 107-connector; 108-limit sleeve; 201-adjusting screw; 202-support seat; 203-reinforcing rib.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Fig. 1 is a schematic structural view of the anti-fall bar device provided by the embodiment of the present invention; Fig. 2 is an enlarged view of part A in Fig. 1; Fig. 3 is a top view of the anti-fall bar device provided by the embodiment of the present invention.

As shown in Figures 1 to 3, an anti-fall bar device provided by the present invention includes a support frame 100 and an adjustment assembly 200;

The adjustment assembly 200 is connected to the outer end of the support frame 100, and the adjustment assembly 200 adjusts the distance between the support frame 100 and the ground;

The number of the support frames 100 is at least three, the adjacent support frames 100 are connected to form a frame structure, the number of the adjustment assemblies 200 is at least three, each of the adjustment assemblies 200 is connected to each of the the outer end of the support frame 100;

The inner end of each support frame 100 is connected to the inner end of the adjacent support frame 100 to form an accommodating cavity 101 defining the position of the electric pole 400 .

In FIG. 1 , the adjustment assembly 200 is connected to the outer end of the support frame 100 , and the adjustment assembly 200 can adjust the distance between the support frame 100 and the ground, thereby adjusting the position of the support frame 100 on the pole 400 .

In one embodiment of the present invention, the number of support frames 100 is three, and the inner ends of the three support frames 100 are connected to form a triangular frame structure; the number of adjustment assemblies 200 is three, and the three adjustment assemblies 200 are respectively connected in three The outer ends of the three support frames 100 use three adjustment components 200 to adjust the distance between the outer ends of the three support frames 100 and the ground respectively, thereby adjusting the position of the triangular frame on the pole 400 to ensure that the triangular frame The frame can firmly support the pole 400, thereby ensuring the safety of construction personnel.

In another embodiment of the present invention, the number of support frames 100 is four, and the inner ends of the four support frames 100 are connected to form a square frame structure; the number of adjustment assemblies 200 is four, and the four adjustment assemblies 200 are respectively connected to For the outer ends of the four support frames 100, use four adjustment components 200 to adjust the distance between the outer ends of the four support frames 100 and the ground, thereby adjusting the position of the square frame on the pole 400 to ensure The square frame can firmly support the pole 400, thereby ensuring the safety of construction personnel.

In other embodiments of the present invention, the number of support frames 100 is multiple, and the multiple support frames 100 are connected to form a polygonal frame structure, and the number of adjustment assemblies 200 is multiple, and each adjustment assembly 200 is connected to each support frame 100 the outer end.

The inner end of each support frame 100 is connected with the inner end of the adjacent support frame 100 to form a receiving cavity 101 , and the position of the pole 400 is defined by the receiving cavity 101 .

In one embodiment of the present invention, the inner ends of the plurality of support frames 100 are detachably connected by bolts. When in use, the inner ends of the plurality of support frames 100 are connected to form the accommodation chamber 101 for accommodating the electric pole 400. The plurality of The outer end of the support frame 100 is connected to the adjustment assembly 200, and multiple support frames 100 are connected to form a frame structure; after use, the inner ends of the multiple support frames 100 are disassembled to form multiple individual support frames 100 for easy storage.

Figure 4 is a schematic diagram of the folded state of the anti-fall bar device provided by the embodiment of the present invention; Figure 5 is a top view of the folded state of the anti-fall bar device provided by the embodiment of the present invention; Figure 6 is a schematic view of the folded state of the anti-fall bar device provided by the embodiment of the present invention Bottom view of the folded state.

As shown in Figures 4-6, in another embodiment of the present invention, the inner ends of a plurality of support frames 100 are connected by rotating shafts. The inner end of each support frame 100 forms the accommodation cavity 101 for accommodating the pole 400, and the outer ends of multiple support frames 100 are connected to the adjustment assembly 200. After the multiple support frames 100 are rotated and opened, a frame structure is formed; after use, the multiple The inner end of the support frame 100 is rotated counterclockwise and folded to form a structure in which multiple support frames 100 are folded, which is convenient for storage.

Fig. 7 is a schematic structural view of the support rod provided by the embodiment of the present invention; Fig. 8 is a top view of the support rod provided by the embodiment of the present invention; Fig. 9 is a bottom view of the support rod provided by the embodiment of the present invention.

As shown in Figures 7-9, further, the support frame 100 includes a support rod 102;

The number of the support rods 102 is at least three, and the ends of the adjacent support rods 102 are connected sequentially to form a frame structure;

Wherein the supporting rod 102 disposed on the inner side is connected with an arc-shaped piece 103 , and the inner side ends of the adjacent supporting frames 100 are connected by the said arc-shaped piece 103 to form a receiving cavity 101 defining the position of the electric pole 400 .

The support rod 102 adopts any one of a cylindrical rod and a polygonal prism rod.

In one embodiment of the present invention, the number of support rods 102 is three, and the three support rods 102 are connected to form a right-angled triangle frame structure, wherein the first support rod 102 is vertically arranged, the second support rod 102 is horizontally arranged, and the second support rod 102 is horizontally arranged. The three support rods 102 are arranged obliquely.

In another embodiment of the present invention, the number of support rods 102 is four, and the four support rods 102 are connected into a quadrilateral frame structure, and the quadrilateral frame structure includes two vertically arranged support rods 102 and two horizontally arranged support rods 102.

The inner surface of the arc-shaped piece 103 has an arc-shaped surface. After the arc-shaped surfaces of the plurality of arc-shaped pieces 103 are connected, a housing cavity 101 with an annular surface on the inner side is formed, so that the outer surface of the pole 400 is connected to the annular surface. .

In one embodiment of the present invention, the outer surface of the arc-shaped piece 103 is provided with a draw-in groove, and the support rod 102 inside the support frame 100 is snapped and connected in the draw-in groove, and then fixed by bolts. It is fixed by detachable connection, which is convenient for disassembly and transportation as needed.

In another embodiment of the present invention, the outer side of the arc-shaped sheet 103 is welded on the support rod 102 inside the support frame 100, and the support rod 102 and the arc-shaped sheet 103 are welded to securely fix the entire support frame. The structure of 100 is stable.

Further, a first connecting portion 104 is provided on one end surface of the arc-shaped sheet 103, and a second connecting portion 105 is provided on the other end surface corresponding to one end surface of the arc-shaped sheet 103;

The first connecting portion 104 on one side end surface of the arc-shaped piece 103 is used to connect with the second connecting portion 105 adjacent to the other side end surface of the arc-shaped piece 103;

The second connecting portion 105 on the other end surface of the arc-shaped piece 103 is used to connect with the first connecting portion 104 on the adjacent end surface of the arc-shaped piece 103 .

In Fig. 7, the first connecting portion 104 is a raised block formed on the left end surface of the arc-shaped piece 103, and a vertical threaded hole is arranged on the raised block; the second connecting portion 105 is formed on the curved piece 103 The groove formed on the right end face is provided with vertical threaded holes on the upper and lower ends of the right end face of the arc-shaped piece 103 respectively.

The protruding block on the left side end surface of the arc-shaped piece 103 is snapped and connected in the groove on the right-side end surface of the adjacent arc-shaped piece 103, and then adopts bolts to pass through three threaded holes successively for fixing; Groove is engaged with the protruding block on the left end surface of adjacent arc-shaped sheet 103, and then adopts bolts to pass through three threaded holes successively for fixing; the fixing between a plurality of arc-shaped sheets 103 is completed, so that adjacent The support frames 100 are fixed.

Further, the number of the arc-shaped pieces 103 is multiple, and the plurality of the arc-shaped pieces 103 are connected to the support rod 102 arranged inside.

In one embodiment of the present invention, the number of arc-shaped pieces 103 is two, and the two arc-shaped pieces 103 are connected to the upper end and the lower end of the inner support bar 102 respectively, and the upper end of the support bar 102 is connected by two arc-shaped pieces 103 respectively. The upper end position and the lower end position of the electric pole 400 are defined, and two upper and lower receiving chambers 101 are formed, and the upper end position and the lower end position of the pole 400 are defined by the two receiving chambers 101 .

Further, the support frame 100 also includes a reinforcing rod 106;

One end of the reinforcing rod 106 is connected to the intersection of adjacent supporting rods 102 , and the other end of the reinforcing rod 106 is connected to the supporting rod 102 .

The reinforcing rod 106 is any one of a cylindrical rod and a polygonal prism rod.

In one embodiment of the present invention, the support frame 100 is a tripod structure, the lower end of the reinforcement rod 106 is connected at the intersection of two vertically connected support rods 102, and the upper end of the reinforcement rod 106 is connected to the inclined support rod 102, The inside of the tripod is reinforced with reinforcing rods 106 .

In other embodiments of the present invention, the support frame 100 is a tripod structure, and the number of reinforcing rods 106 is multiple, and a plurality of reinforcing rods 106 are connected inside the tripod structure, and a plurality of reinforcing rods 106 can make the inside of the whole tripod The connection is stronger.

Further, it also includes a flexible connector 300;

The supporting frame 100 is provided with a connecting piece 107 , and the flexible connecting piece 300 is connected to the connecting piece 107 adjacent to the supporting frame 100 .

The support frame 100 adopts three, which are connected into a triangular frame structure. The flexible connector 300 adopts a steel strand cable. The outer end of the support rod 102 arranged horizontally on the support frame 100 is connected with a connecting piece 107. The connecting piece 107 adopts a pin. The support rods 102 of the support frame 100 are all connected with pins, and the steel strand cables are wound and connected with three pins in sequence to connect and fix the three support frames 100 .

Fig. 10 is a schematic structural diagram of an adjustment assembly provided by an embodiment of the present invention.

Further, the adjustment assembly 200 includes an adjustment screw 201 and a support seat 202;

One end of the adjusting screw 201 is connected to the support base 202;

The outer end of the support frame 100 is connected to a limiting sleeve 108 , and the other end of the adjusting screw 201 is passed through the limiting sleeve 108 .

As shown in Figure 10, the lower end of the adjusting screw 201 is provided with a polygonal column, the middle position of the upper end surface of the support seat 202 is connected to a cylinder, and a polygonal column groove is arranged in the middle of the column, and the polygonal column at the lower end of the adjusting screw 201 is fixedly connected in the polygonal column groove .

The outer end of the horizontally arranged support rod 102 of the support frame 100 is connected to a cylindrical limiting sleeve 108 , and a threaded hole is provided in the middle of the limiting sleeve 108 .

The upper end of adjusting screw mandrel 201 is worn in the threaded hole in the middle of limit sleeve 108, and the lower end surface of support base 202 is placed on the ground, and when rotating adjusting screw mandrel 201, just can adjust the distance between support bar 102 and the ground. adjust.

Further, the adjustment assembly 200 also includes reinforcing ribs 203;

One end of the reinforcing rib 203 is connected to the adjusting screw 201, and the other end of the reinforcing rib 203 is connected to the support seat 202;

The number of reinforcing ribs 203 is multiple.

The inner side of the reinforcing rib 203 is welded to the side of the cylinder on the upper end face of the supporting seat 202, and the lower side of the reinforcing rib 203 is welded to the upper end surface of the supporting seat 202. The reinforcing rib 203 can not only adjust the gap between the screw rod 201 and the supporting seat 202 The firm connection can also increase the supporting force of the upper end surface of the support base 202 .

The number of reinforcing ribs 203 is multiple, and the multiple reinforcing ribs 203 are uniformly connected to the support base 202 to balance the force on the support base 202 .

Further, the reinforcing rib 203 is a reinforcing plate with an inner width and an outer narrowness.

Reinforcement rib 203 adopts the reinforcing plate that vertically arranges, and reinforcing plate adopts right-angled triangular plate, and the right angle of reinforcing plate is arranged on the inner side, and the length of inner end of reinforcing plate is longer, and the length of outer end is shorter, so that the supporting force of reinforcing rib 203 is concentrated At the inner end, the outer end of the reinforcing rib 203 is used to balance the force on the support base 202 .

Fig. 11 is a schematic view of the use state of the anti-fall bar device provided by the embodiment of the present invention.

As shown in Figure 11, the present invention also provides an electric pole, including an electric pole body and the anti-fall pole device;

The anti-fall rod device is sleeved on the lower part of the pole body.

The anti-falling pole device is sleeved on the lower end of the pole body, so that the lower end of the pole body is firmly positioned, and the construction personnel can carry out the construction work safely. After the construction is completed, the anti-falling pole device can be quickly folded and put away, saving storage space. Improve the construction efficiency.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.

Claims (10)

1. An anti-fall bar device, characterized in that it comprises a support frame (100) and an adjustment assembly (200); The adjustment assembly (200) is connected to the outer end of the support frame (100), and the adjustment assembly (200) adjusts the distance between the support frame (100) and the ground; The number of the support frames (100) is at least three, the adjacent support frames (100) are connected to form a frame structure, the number of the adjustment assemblies (200) is at least three, each of the adjustment assemblies (200) connected to the outer end of each said support frame (100); The inner end of each support frame (100) is connected with the inner end of the adjacent support frame (100) to form an accommodating cavity (101) defining the position of the pole (400). 2. The anti-fall rod device according to claim 1, characterized in that, the support frame (100) comprises a support rod (102); The number of the support rods (102) is at least three, and the ends of the adjacent support rods (102) are connected sequentially to form a frame structure; Wherein the support bar (102) arranged on the inner side is connected with an arc-shaped piece (103), and the inner side end of the adjacent support frame (100) is connected by the said arc-shaped piece (103), forming a limit electric pole ( 400) the accommodation cavity (101) of position. 3. The anti-falling rod device according to claim 2, characterized in that, a first connecting portion (104) is provided on one end surface of the arc-shaped piece (103), and the arc-shaped piece (103) is connected with a The other side end surface corresponding to the side end surface is provided with a second connection part (105); The first connecting portion (104) on one end surface of the arc-shaped piece (103) is used to connect with the second connecting portion (105) on the other end surface of the adjacent arc-shaped piece (103); The second connecting portion (105) on the other side end surface of the arc-shaped piece (103) is used to connect with the first connecting portion (104) on one side end surface of the adjacent arc-shaped piece (103). 4. The anti-falling rod device according to claim 2, characterized in that, there are multiple arc-shaped pieces (103), and a plurality of said arc-shaped pieces (103) are connected to the said inner side. on the support rod (102). 5. The anti-fall rod device according to claim 2, characterized in that, the support frame (100) further comprises a reinforcing rod (106); One end of the reinforcing rod (106) is connected to the intersection of adjacent supporting rods (102), and the other end of the reinforcing rod (106) is connected to the supporting rod (102). 6. The anti-falling bar device according to claim 1, further comprising a flexible connecting piece (300); The supporting frame (100) is provided with a connecting piece (107), and the flexible connecting piece (300) is connected to the connecting piece (107) on the adjacent supporting frame (100). 7. The anti-fall rod device according to claim 1, characterized in that, the adjustment assembly (200) comprises an adjustment screw (201) and a support seat (202); One end of the adjusting screw (201) is connected to the support seat (202); The outer end of the support frame (100) is connected with a limiting sleeve (108), and the other end of the adjusting screw (201) is passed through the limiting sleeve (108). 8. The anti-falling bar device according to claim 7, characterized in that, the adjustment assembly (200) further comprises reinforcing ribs (203); One end of the reinforcing rib (203) is connected to the adjusting screw (201), and the other end of the reinforcing rib (203) is connected to the support seat (202); The number of the reinforcing ribs (203) is multiple. 9. The anti-falling rod device according to claim 8, characterized in that, the reinforcement rib (203) is a reinforcement plate with a wide inside and a narrow outside. 10. An electric pole, characterized by comprising an electric pole body and the anti-fall pole device according to any one of claims 1-9; The anti-fall rod device is sleeved on the lower part of the pole body.