CN110259245B

CN110259245B - Series combined concrete wire pole

Info

Publication number: CN110259245B
Application number: CN201910563756.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Zhongli Thermal Insulation And Energy Saving Materials Co ltd
Current assignee: Guangdong qiangyu Power Equipment Co., Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-09-22
Anticipated expiration: 2039-06-26
Also published as: CN110259245A

Abstract

The invention belongs to the technical field of power supply engineering, and particularly relates to a series combined type concrete wire pole which comprises an upper pole body and a lower pole body, wherein the upper pole body is connected with the lower pole body in a sliding manner; a pair of arc first guide grooves which are arranged in a splayed shape are arranged in the side wall of the upper rod body, and a trapezoidal bulge is arranged at the bottom end of the upper rod body; a pair of symmetrically arranged groove-shaped second guide grooves are formed in the side wall of the upper part of the lower rod body; a supporting block with a sliding chute is fixedly connected to an opening at the lower end of the second guide groove, and the lower end of the second guide groove is communicated with the sliding chute; one side of the sliding groove, which is close to the center of the lower rod body, is sleeved with a top block, and the top block is in sliding connection with the sliding groove; the right side of the top block is provided with an inclined plane parallel to the side surface of the trapezoidal bulge; an elastic inserting strip is connected in the second guide groove in a sliding manner; according to the invention, the upper end of the elastic cutting is inserted into the first guide groove to clamp the upper rod body, so that the stable and firm connection between the upper rod body and the lower rod body is ensured.

Description

Series combined concrete wire pole

Technical Field

The invention belongs to the technical field of power supply engineering, and particularly relates to a series combined concrete wire pole.

Background

The wire pole is the bridge of electricity, lets the electricity transport to each place, and we common wire pole has wooden wire pole, has the cement wire pole, and their height differs, stands upright in the plain mountain, spreads all over around people. The general class of poles is many, as is common: the concrete pole is made of concrete and reinforcing steel bars or steel wires. Iron rod: the concrete pole has two types of prestress and non-prestress. The section of the wire rod is square, octagonal, I-shaped, annular or other special-shaped sections. Circular cross-sections and square cross-sections are most commonly used.

The power transmission lines in mountain areas are generally arranged along a mountain road, the telegraph poles are arranged on one side of the road, the mountain road is narrow and has sharp bends, the integral telegraph poles are difficult to turn around the bends, the running safety of the telegraph poles in transportation on the mountain road is seriously influenced, meanwhile, the narrow mountain road is not beneficial to the approach of large-scale hoisting vehicles, only small hoisting equipment can be used, but the small hoisting equipment is difficult to hoist the integral telegraph poles.

Disclosure of Invention

The invention provides a series combined type concrete wire pole, which aims to make up for the defects of the prior art and solve the problems that an integral wire pole is difficult to transport on a mountain road with more bends and difficult to install on site.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a series combined type concrete wire pole which comprises an upper pole body and a lower pole body, wherein the upper pole body and the lower pole body are both of cylindrical concrete structures, the upper pole body is sleeved on the inner wall of the lower pole body, and the upper pole body is connected with the lower pole body in a sliding manner; a pair of arc first guide grooves which are arranged in a splayed shape are arranged in the side wall of the upper rod body, and the lower end openings of the arc first guide grooves face the outer edge direction of the upper rod body; the bottom end of the upper rod body is provided with a trapezoidal bulge, and a group of through holes are formed around the trapezoidal bulge; a pair of symmetrically arranged groove-shaped second guide grooves are formed in the side wall of the upper part of the lower rod body, and openings at the upper end and the lower end of each second guide groove face the center direction of the lower rod body; a supporting block with a sliding chute is fixedly connected to an opening at the lower end of the second guide groove, and the lower end of the second guide groove is communicated with the sliding chute; one side of the sliding groove, which is close to the center of the lower rod body, is sleeved with a top block, and the top block is in sliding connection with the sliding groove; the right side of the top block is in a boss shape, and an inclined plane parallel to the side face of the trapezoidal protrusion is arranged on the right side of the top block; an elastic inserting strip is connected in the second guide groove in a sliding mode, and the lower end of the elastic inserting strip extends into the sliding groove and is in contact with the end face, located in the sliding groove, of the ejecting block; a platform is fixedly connected inside the lower rod body below the top block, and a group of through holes are formed in the platform; a T-shaped supporting rod is arranged between the jacking block and the platform, and the upper part of the T-shaped supporting rod is of an arc structure; the lower end of the T-shaped supporting rod is hinged with the platform, the top end of the T-shaped supporting rod is in rolling contact with the ejector block, and the T-shaped supporting rod enhances the supporting force of the ejector block during sliding; the first guide groove, the second guide groove, the trapezoidal bulge, the elastic inserting strip, the sliding groove, the ejector block and the T-shaped support rod are matched with each other, and after the upper rod body is inserted into the inner wall of the lower rod body, the elastic inserting strip is inserted into the first guide groove, so that the connection stability of the upper rod body and the lower rod body is improved; after the telegraph pole is transported to a construction site, the lower pole body is installed, the upper pole body is hoisted by hoisting equipment to be inserted into the inner wall of the lower pole body, the trapezoidal bulge 4 moves downwards to press the ejector block, the ejector block slides relative to the trapezoidal bulge 4 to move towards one side far away from the center of the lower pole body along the sliding groove, at the moment, the top of the T-shaped supporting rod rolls relative to the ejector block to improve the supporting force for the ejector block, and meanwhile, the friction force generated when the ejector block moves towards one side far away from the center of the lower pole body can be reduced through rolling connection; the elastic cutting is withstood at the left end of the jacking block, the elastic cutting slides in the second guide groove, the upper end of the elastic cutting is inserted into the first guide groove, the upper rod body is clamped, and the stable firm connection between the upper rod body and the lower rod body is ensured.

Preferably, the upper end of the first guide groove is provided with a coil spring-shaped third guide groove which is communicated with the second guide groove; the third guide groove is used for increasing the depth of the elastic inserting strip inserted into the upper rod body, the elastic inserting strip is prevented from loosening after being curled along the third guide groove, and the connection stability of the upper rod body and the lower rod body is further increased; the third guide groove is spirally tightened up in a coil spring shape, the depth of the elastic inserting strip inserted into the side wall of the upper rod body is increased, the connection strength of the upper rod body and the lower rod body is increased, meanwhile, the elastic inserting strip is tightened up in a bending mode when advancing along the third guide groove, the friction force between the elastic inserting strip and the third guide groove is increased, the elastic inserting strip is prevented from loosening, the connection strength of the upper rod body and the lower rod body is enhanced, and the stability of the telegraph pole is enhanced.

Preferably, a first cavity is formed in the top block, and paraffin is filled in the first cavity; a through hole penetrating through two ends of the elastic inserting strip is formed in the elastic inserting strip; the first cavity is communicated with the through hole in the elastic insert through a pipeline arranged in the top block; the rubber layer is arranged on the inclined plane on the right side of the top block and used for buffering the impact force of the trapezoidal protrusion 4 on the top block; a second cavity is arranged in the rubber layer; the top of the second cavity is communicated with the first cavity; the first cavity and the elastic inserting strip through hole are matched with each other, the top block generates heat to melt paraffin when sliding, the melted paraffin flows into the first guide groove through the through hole in the elastic inserting strip to be cooled and solidified, and a gap between the elastic inserting strip and the first guide groove is filled; the connection stability of the upper rod body and the lower rod body is further improved; go up the body of rod during the body of rod down inserts, extrude the kicking block to the direction of keeping away from down body of rod center during trapezoidal protruding 4 downstream, rubber layer on the kicking block inclined plane can prevent that kicking block and trapezoidal protruding 4 rigid collision back damages, trapezoidal protruding 4 melts the paraffin in a cavity with kicking block mutual sliding friction production heat, trapezoidal protruding 4 extrusion No. two cavities produce compressed gas, compressed gas passes through the pipeline and gets into in a cavity, the paraffin after will melting is extruded through the through-hole in the elasticity cutting, solidify after filling up the clearance between elasticity cutting and a guide slot with the paraffin that melts, the intensity and the stability of the connection of the body of rod and the body of rod down are gone up in further the increase.

Preferably, a pair of supporting rods are arranged on two sides of the T-shaped supporting rod, the supporting rods are hinged with the platform, and the tops of the supporting rods are connected with the vertical rods of the T-shaped supporting rod in a sliding manner; a pair of triangular brackets is fixedly connected to two sides of the middle part of the upright rod of the T-shaped supporting rod; the T-shaped supporting rod, the supporting rod and the bracket are matched with each other, when the top block slides to the position farthest away from the center of the lower rod body, the supporting rod props against the bracket, and the stability of the T-shaped supporting rod for supporting the top block is improved; because kicking block and T shape branch top roll connection when the kicking block slides, the slider drives T shape branch and rotates to the one side of keeping away from down body of rod center, and the stand side along T shape branch slides on the vaulting pole top this moment, and when the kicking block slided to keeping away from down body of rod center when the farthest position, the vaulting pole top slided the support below, and then supported the support, increased T shape branch's stability and holding power to increase T shape branch and support the stability of kicking block.

Preferably, a group of guide wheels arranged in an arc shape are arranged at the turning positions of the upper end and the lower end of the second guide groove, and the guide wheels are positioned on one side of the elastic cutting away from the center of the lower rod body; the guide wheel is used for guiding the elastic cutting to slide in the second guide groove after bending, so that the friction force between the elastic cutting and the second guide groove is reduced; the guide wheel that is located No. two guide slot turnings can guide the smooth bending of elasticity cutting, becomes the rolling friction with the slip friction of elasticity cutting at No. two guide slot turnings, reduces the frictional force of elasticity cutting at No. two guide slot turnings for the elasticity cutting slides smoothly in No. two guide slots, and during the guide slot was inserted more easily in elasticity cutting top, firm connection between the body of rod and the lower body of rod was gone up in the quick realization.

Preferably, the bottom of the first cavity is provided with a third cavity, the bottom of the third cavity is provided with a striking rod, the striking rod penetrates through the bottom of the third cavity, and the striking rod is connected with the bottom of the third cavity in a sliding manner; one side of the sparking rod, which is positioned at one end inside the third cavity, is provided with a sparking block; the fire striking block is fixedly connected with the bottom of the third cavity and is connected with the striking rod in a sliding manner; one side of the fire striking block close to the fire striking rod is provided with a group of thorn-shaped scrapers; the third cavity is filled with a cotton layer soaked with alcohol; the ignition rod, the ignition block and the cotton layer are matched with each other, the cotton layer is ignited to heat the first cavity, paraffin melting is accelerated, paraffin fluidity is increased, the gap between the first guide groove is filled with paraffin, and the connection stability of the upper rod body and the lower rod body is further increased; t shape branch top promotes the stick of striking sparks rebound when T shape branch rotates, because the stick of striking sparks with block sliding connection of striking sparks, the stick of striking sparks scrapes the stick surface of striking sparks in the in-process thorn form scraper of rebound and produces the spark, the cotton layer that the ignition is soaked with the alcohol, the burning of cotton layer produces the heat and accelerates the paraffin in the cavity to melt, increase the mobility of paraffin simultaneously, make the paraffin can be more fast fill up the clearance of elasticity cutting and guide slot, strengthen the joint strength of elasticity cutting and guide slot, further increase the connection stability of the body of rod and the lower body of rod.

The invention has the following beneficial effects:

1. according to the series combined type concrete wire pole, the upper pole body is inserted into the inner wall of the lower pole body to drive the trapezoidal protrusions 4 to move downwards to press the top block, the top block moves towards one side far away from the center of the lower pole body, the left end of the top block props against the elastic inserting strip, the elastic inserting strip slides in the second guide groove, the upper end of the elastic inserting strip is inserted into the first guide groove, the upper pole body is clamped, and stable and firm connection between the upper pole body and the lower pole body is guaranteed.

2. According to the series combined type concrete electric wire pole, when the T-shaped supporting rod rotates, the top of the T-shaped supporting rod pushes the ignition rod to move upwards, due to the fact that the ignition rod is connected with the ignition block in a sliding mode, the thorn-shaped scraper scrapes the surface of the ignition rod in the upward moving process of the ignition rod to generate sparks, the cotton layer soaked with alcohol is ignited, heat generated by combustion of the cotton layer is used for quickening melting of paraffin in the first cavity, meanwhile, the fluidity of the paraffin is increased, the paraffin can fill the gap between the elastic inserting strip and the first guide groove more quickly, the connecting strength of the elastic inserting strip and the first guide groove is enhanced, and the connecting stability of the upper pole body and the lower pole body is further improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

in the figure: the device comprises an upper rod body 1, a lower rod body 2, a first guide groove 3, a trapezoidal protrusion 4, a second guide groove 5, a sliding groove 6, a supporting block 7, a top block 8, an elastic inserting strip 9, a platform 10, a T-shaped supporting rod 11, a third guide groove 12, a supporting rod 13, a support 14, a guide wheel 15, a first cavity 81, a rubber layer 82, a second cavity 83, a third cavity 84, a striking rod 85, a striking block 86, a thorn-shaped scraper 87 and a cotton layer 88.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 3, the series combined type concrete wire pole of the present invention includes an upper pole body 1 and a lower pole body 2, wherein the upper pole body 1 and the lower pole body 2 are both of a cylindrical concrete structure, the upper pole body 1 is sleeved on an inner wall of the lower pole body 2, and the upper pole body 1 is slidably connected with the lower pole body 2; a pair of splayed arc first guide grooves 3 are arranged in the side wall of the upper rod body 1, and the lower end openings of the arc first guide grooves 3 face the outer edge direction of the upper rod body 1; the bottom end of the upper rod body 1 is provided with a trapezoidal bulge 4, and a group of through holes are formed around the trapezoidal bulge 4; a pair of symmetrically arranged groove-shaped second guide grooves 5 are formed in the side wall of the upper part of the lower rod body 2, and openings at the upper end and the lower end of each second guide groove 5 face the central direction of the lower rod body 2; a supporting block 7 with a sliding chute 6 is fixedly connected to an opening at the lower end of the second guide groove 5, and the lower end of the second guide groove 5 is communicated with the sliding chute 6; one side of the sliding groove 6, which is close to the center of the lower rod body 2, is sleeved with a top block 8, and the top block 8 is in sliding connection with the sliding groove 6; the right side of the top block 8 is in a boss shape, and the right side of the top block 8 is provided with an inclined plane parallel to the side face of the trapezoidal protrusion 4; an elastic inserting strip 9 is slidably connected in the second guide groove 5, and the lower end of the elastic inserting strip 9 extends into the sliding groove 6 to be in contact with the end face of the top block 8 positioned in the sliding groove 6; a platform 10 is fixedly connected inside the lower rod body 2 below the top block 8, and a group of through holes are formed in the platform 10; a T-shaped supporting rod 11 is arranged between the top block 8 and the platform 10, and the upper part of the T-shaped supporting rod 11 is of an arc-shaped structure; the lower end of the T-shaped supporting rod 11 is hinged with the platform 10, the top end of the T-shaped supporting rod 11 is in rolling contact with the top block 8, and the T-shaped supporting rod 11 enhances the supporting force of the top block 8 during sliding; the first guide groove 3, the second guide groove 5, the trapezoidal protrusion 4, the elastic inserting strip 9, the sliding groove 6, the top block 8 and the T-shaped supporting rod 11 are matched with each other, and after the upper rod body 1 is inserted into the inner wall of the lower rod body 2, the elastic inserting strip 9 is inserted into the first guide groove 3, so that the connection stability of the upper rod body 1 and the lower rod body 2 is improved; after the telegraph pole is transported to a construction site, after the lower rod body 2 is installed, the upper rod body 1 is lifted by utilizing a hoisting device to be inserted into the inner wall of the lower rod body 2, the trapezoidal bulge 4 moves downwards to press the ejector block 8, the ejector block 8 slides relative to the trapezoidal bulge 4, the ejector block 8 moves towards one side far away from the center of the lower rod body 2 along the sliding groove 6, at the moment, the top of the T-shaped supporting rod 11 rolls relative to the ejector block 8 to improve the supporting force for the ejector block 8, and meanwhile, the friction force generated when the ejector block 8 moves towards one side far away from the center of the lower rod body 2 can be reduced; the elasticity cutting 9 is withstood to 8 left ends in kicking block, and elasticity cutting 9 slides in No. two guide slots 5, and the body of rod 1 is gone up in the chucking to the elasticity cutting 9 upper end in inserting No. 3 guide slots, and the body of rod 1 is guaranteed to go up the stable firm connection between the body of rod 1 and the lower body of rod 2.

As an embodiment of the invention, a coil spring-shaped third guide groove 12 is arranged at the upper end of the first guide groove 3, and the third guide groove 12 is communicated with the second guide groove 5; the third guide groove 12 is used for increasing the depth of the elastic inserting strip 9 inserted into the upper rod body 1, the elastic inserting strip 9 is prevented from loosening after being curled along the third guide groove 12, and the connection stability of the upper rod body 1 and the lower rod body 2 is further increased; no. three guide slots 12 are the spiral of wind spring form and tighten up, have increased the degree of depth that elasticity cutting 9 inserted the 1 lateral wall of the body of rod, increase the joint strength of the body of rod 1 and the body of rod 2 down, and elasticity cutting 9 curls when advancing along No. three guide slots 12 simultaneously and tightens up, has increased the frictional force of elasticity cutting 9 with No. three guide slots 12, avoids elasticity cutting 9 pine to take off to strengthen the joint strength of the body of rod 1 and the body of rod 2 down, reinforcing wire pole stability.

As an embodiment of the present invention, a first cavity 81 is provided in the top block 8, and paraffin is filled in the first cavity 81; a through hole penetrating through two ends of the elastic inserting strip 9 is formed in the elastic inserting strip 9; the first cavity 81 is communicated with a through hole in the elastic insert 9 through a pipeline arranged in the top block 8; the rubber layer 82 is arranged on the inclined plane on the right side of the top block 8, and the rubber layer 82 is used for buffering the impact force of the trapezoidal protrusion 4 on the top block 8; a second cavity 83 is arranged in the rubber layer 82; the top of the second cavity 83 is communicated with the first cavity 81; the first cavity 81 and the through hole of the elastic insert 9 are matched with each other, the top block 8 generates heat by friction when sliding to melt paraffin, the melted paraffin flows into the first guide groove 3 through the through hole in the elastic insert 9 to be cooled and solidified, and the gap between the elastic insert 9 and the first guide groove 3 is filled; the connection stability of the upper rod body 1 and the lower rod body 2 is further improved; go up body of rod 1 and insert down during body of rod 2 down, extrude ejecting block 8 to the direction of keeping away from down body of rod 2 center during trapezoidal arch 4 downstream, rubber layer 82 on the 8 inclined plane of ejecting block can prevent that ejecting block 8 and trapezoidal arch 4 rigid collision back from damaging, trapezoidal arch 4 melts the paraffin in cavity 81 with ejecting block 8 mutual sliding friction production heat, trapezoidal arch 4 extrudes cavity 83 No. two and produces compressed gas, compressed gas passes through the pipeline and gets into cavity 81 No. one, the paraffin after will melting is extruded through the through-hole in elasticity cutting 9, the paraffin that melts fills up the clearance between elasticity cutting 9 and guide slot 3 and then solidifies, further increase the intensity and the stability of the connection of body of rod 1 and the body of rod 2 down.

As an embodiment of the present invention, a pair of support rods 13 are disposed on two sides of the T-shaped support rod 11, the support rods 13 are hinged to the platform 10, and the top of each support rod 13 is slidably connected to an upright rod of the T-shaped support rod 11; a pair of triangular brackets 14 are fixedly connected to two sides of the middle part of the upright of the T-shaped supporting rod 11; the T-shaped supporting rod 11, the supporting rod 13 and the bracket 14 are mutually matched, when the top block 8 slides to the farthest position far away from the center of the lower rod body 2, the supporting rod 13 props against the bracket 14, and the stability of the T-shaped supporting rod 11 for supporting the top block 8 is improved; when the kicking block 8 slides, because kicking

block

8 and 11 top roll connection of T shape branch, the slider drives T shape branch 11 and rotates to one side of keeping away from down body of rod 2 center, 13 tops on vaulting pole slide along T shape branch 11's stand side this moment, when kicking block 8 slides to keeping away from down body of rod 2 center farthest position, 13 tops on vaulting pole slide to support 14 below, and then support 14, increase T shape branch 11's stability and holding power, thereby increase T shape branch 11 and support 8's stability of kicking block.

As an embodiment of the invention, a group of guide wheels 15 arranged in a circular arc are arranged at the corners of the upper end and the lower end of the second guide groove 5, and the guide wheels 15 are positioned on one side of the elastic inserting strip 9 away from the center of the lower rod body 2; the guide wheel 15 is used for guiding the elastic inserting strips 9 to slide in the second guide groove 5 after being bent, so that the friction force between the elastic inserting strips 9 and the second guide groove 5 is reduced; the guide wheel 15 that is located No. two guide slot 5 turnings can guide elasticity cutting 9 to be crooked smoothly, become the sliding friction of elasticity cutting 9 at No. two guide slot 5 turnings into rolling friction, reduce the frictional force of elasticity cutting 9 at No. two guide slot 5 turnings for elasticity cutting 9 slides smoothly in No. two guide slot 5, the 9 tops of elasticity cutting insert more easily insert No. 3 guide slots, realize the firm connection between the body of rod 1 and the lower body of rod 2 fast.

As an embodiment of the invention, a third cavity 84 is arranged at the bottom of the first cavity 81, a striking rod 85 is arranged at the bottom of the third cavity 84, the striking rod 85 penetrates through the bottom of the third cavity 84, and the striking rod 85 is slidably connected with the bottom of the third cavity 84; one side of the sparking rod 85, which is positioned at one end inside the third cavity 84, is provided with a sparking block 86; the fire striking block 86 is fixedly connected with the bottom of the third cavity 84, and the fire striking block 86 is connected with the fire striking rod 85 in a sliding manner; one side of the fire striking block 86 close to the fire striking rod 85 is provided with a group of thorn-shaped scrapers 87; the third cavity 84 is filled with a cotton layer 88 soaked with alcohol; the ignition rod 85, the ignition block 86 and the cotton layer 88 are matched with each other, the ignition cotton layer 88 heats the first cavity 81, paraffin melting is accelerated, paraffin fluidity is increased, filling of gaps between the first guide grooves 3 by paraffin is accelerated, and connection stability of the upper rod body 1 and the lower rod body 2 is further improved; when the T-shaped supporting rod 11 rotates, the top of the T-shaped supporting rod 11 pushes the ignition rod 85 to move upwards, because the ignition rod 85 is connected with the ignition block 86 in a sliding mode, the thorn-shaped scraper 87 scrapes the surface of the ignition rod 85 to generate sparks in the process that the ignition rod 85 moves upwards, the cotton layer 88 soaked with alcohol is ignited, the cotton layer 88 generates heat through combustion to accelerate the melting of paraffin in the cavity 81, meanwhile, the fluidity of the paraffin is increased, the paraffin can fill the gap between the elastic inserting strip 9 and the guide groove 3 more quickly, the connecting strength of the elastic inserting strip 9 and the guide groove 3 is enhanced, and the connecting stability of the upper rod body 1 and the lower rod body 2 is further improved.

When the telegraph pole works, after the telegraph pole is transported to a construction site, the lower rod body 2 is installed, the upper rod body 1 is lifted by utilizing a hoisting device to be inserted into the inner wall of the lower rod body 2, the trapezoidal bulge 4 moves downwards to press the ejector block 8, the ejector block 8 slides relative to the trapezoidal bulge 4, the ejector block 8 moves towards one side far away from the center of the lower rod body 2 along the sliding groove 6, at the moment, the top of the T-shaped supporting rod 11 rolls relative to the ejector block 8 to improve supporting force for the ejector block 8, and meanwhile, the friction force generated when the ejector block 8 moves towards one side far away from the center of the lower rod body 2 can; the left end of the ejector block 8 props against the elastic inserting strip 9, the elastic inserting strip 9 slides in the second guide groove 5, and the upper end of the elastic inserting strip 9 is inserted into the first guide groove 3 to tightly clamp the upper rod body 1 so as to ensure the stable and firm connection between the upper rod body 1 and the lower rod body 2; the third guide groove 12 is spirally tightened in a coil spring shape, so that the depth of the elastic inserting strip 9 inserted into the side wall of the upper rod body 1 is increased, the connecting strength of the upper rod body 1 and the lower rod body 2 is increased, meanwhile, the elastic inserting strip 9 is curled and tightened when advancing along the third guide groove 12, the friction force between the elastic inserting strip 9 and the third guide groove 12 is increased, the elastic inserting strip 9 is prevented from loosening, the connecting strength of the upper rod body 1 and the lower rod body 2 is enhanced, and the stability of the telegraph pole is enhanced; when the upper rod body 1 is inserted into the lower rod body 2 downwards, the trapezoidal bulge 4 moves downwards, the ejector block 8 is extruded to the direction far away from the center of the lower rod body 2, the rubber layer 82 on the inclined surface of the ejector block 8 can prevent the ejector block 8 and the trapezoidal bulge 4 from being damaged after rigid collision, the trapezoidal bulge 4 and the ejector block 8 slide and rub mutually to generate heat to melt paraffin in the first cavity 81, the trapezoidal bulge 4 extrudes the second cavity 83 to generate compressed gas, the compressed gas enters the first cavity 81 through a pipeline, the melted paraffin is extruded through a through hole in the elastic insert 9, the melted paraffin is solidified after filling a gap between the elastic insert 9 and the first guide groove 3, and the connection strength and stability of the upper rod body 1 and the lower rod body 2 are further improved; when the top block 8 slides, the top block 8 is in rolling connection with the top of the T-shaped supporting rod 11, the sliding block drives the T-shaped supporting rod 11 to rotate towards one side far away from the center of the lower rod body 2, at the moment, the top end of the supporting rod 13 slides along the side face of the upright post of the T-shaped supporting rod 11, when the top block 8 slides to the farthest position far away from the center of the lower rod body 2, the top end of the supporting rod 13 slides to the lower side of the support 14 to further abut against the support 14, the stability and the supporting force of the T-shaped supporting rod 11 are increased, and therefore the stability of; the guide wheel 15 positioned at the corner of the second guide groove 5 can guide the elastic cutting 9 to smoothly bend, the sliding friction of the elastic cutting 9 at the corner of the second guide groove 5 is changed into rolling friction, the friction force of the elastic cutting 9 at the corner of the second guide groove 5 is reduced, the elastic cutting 9 smoothly slides in the second guide groove 5, the top end of the elastic cutting 9 is more easily inserted into the first guide groove 3, and the firm connection between the upper rod body 1 and the lower rod body 2 is quickly realized; when the T-shaped supporting rod 11 rotates, the top of the T-shaped supporting rod 11 pushes the ignition rod 85 to move upwards, because the ignition rod 85 is connected with the ignition block 86 in a sliding mode, the thorn-shaped scraper 87 scrapes the surface of the ignition rod 85 to generate sparks in the process that the ignition rod 85 moves upwards, the cotton layer 88 soaked with alcohol is ignited, the cotton layer 88 generates heat through combustion to accelerate the melting of paraffin in the cavity 81, meanwhile, the fluidity of the paraffin is increased, the paraffin can fill the gap between the elastic inserting strip 9 and the guide groove 3 more quickly, the connecting strength of the elastic inserting strip 9 and the guide groove 3 is enhanced, and the connecting stability of the upper rod body 1 and the lower rod body 2 is further improved.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a combination formula concrete wire pole which characterized in that establishes ties: the concrete pole comprises an upper pole body (1) and a lower pole body (2), wherein the upper pole body (1) and the lower pole body (2) are both of cylindrical concrete structures, the upper pole body (1) is sleeved on the inner wall of the lower pole body (2), and the upper pole body (1) is connected with the lower pole body (2) in a sliding mode; a pair of splayed arc first guide grooves (3) is arranged in the side wall of the upper rod body (1), and the lower end openings of the arc first guide grooves (3) face the outer edge direction of the upper rod body (1); the bottom end of the upper rod body (1) is provided with a trapezoidal bulge (4), and a group of through holes are formed around the trapezoidal bulge (4); a pair of symmetrically arranged groove-shaped second guide grooves (5) are formed in the side wall of the upper part of the lower rod body (2), and openings at the upper end and the lower end of each second guide groove (5) face the central direction of the lower rod body (2); a supporting block (7) with a sliding chute (6) is fixedly connected to an opening at the lower end of the second guide groove (5), and the lower end of the second guide groove (5) is communicated with the sliding chute (6); one side of the sliding groove (6) close to the center of the lower rod body (2) is sleeved with an ejector block (8), and the ejector block (8) is connected with the sliding groove (6) in a sliding mode; the right side of the top block (8) is in a boss shape, and the right side of the top block (8) is provided with an inclined plane parallel to the side surface of the trapezoidal bulge (4); an elastic inserting strip (9) is connected in the second guide groove (5) in a sliding mode, and the lower end of the elastic inserting strip (9) extends into the sliding groove (6) to be in contact with the end face, located in the sliding groove (6), of the ejector block (8); a platform (10) is fixedly connected inside the lower rod body (2) below the top block (8), and a group of through holes are formed in the platform (10); a T-shaped supporting rod (11) is arranged between the top block (8) and the platform (10), and the upper part of the T-shaped supporting rod (11) is of an arc-shaped structure; the lower end of the T-shaped supporting rod (11) is hinged with the platform (10), the top end of the T-shaped supporting rod (11) is in rolling contact with the ejector block (8), and the T-shaped supporting rod (11) enhances the supporting force of the ejector block (8) during sliding; the first guide groove (3), the second guide groove (5), the trapezoidal protrusions (4), the elastic inserting strip (9), the sliding groove (6), the ejecting block (8) and the T-shaped supporting rod (11) are matched with one another, after the upper rod body (1) is inserted into the inner wall of the lower rod body (2), the elastic inserting strip (9) is inserted into the first guide groove (3), and the connection stability of the upper rod body (1) and the lower rod body (2) is improved.

2. A series combination concrete pole as claimed in claim 1, wherein: a third guide groove (12) in a coil spring shape is arranged at the upper end of the first guide groove (3), and the third guide groove (12) is communicated with the second guide groove (5); no. three guide slot (12) are used for increasing the degree of depth that elasticity cutting (9) inserted in the body of rod (1), and elasticity cutting (9) avoid elasticity cutting (9) pine to take off after curling along No. three guide slot (12), further increase the connection stability of the body of rod (1) and lower body of rod (2).

3. A series combination concrete pole as claimed in claim 1, wherein: a first cavity (81) is formed in the top block (8), and paraffin is filled in the first cavity (81); a through hole penetrating through two ends of the elastic inserting strip (9) is formed in the elastic inserting strip (9); the first cavity (81) is communicated with a through hole in the elastic insert (9) through a pipeline arranged in the top block (8); a rubber layer (82) is arranged on the inclined plane on the right side of the top block (8), and the rubber layer (82) is used for buffering the impact force of the trapezoidal protrusion (4) on the top block (8); a second cavity (83) is arranged in the rubber layer (82); the top of the second cavity (83) is communicated with the first cavity (81); the first cavity (81) and the through hole of the elastic insert (9) are matched with each other, the top block (8) generates heat to melt paraffin when sliding, the melted paraffin flows into the first guide groove (3) through the through hole in the elastic insert (9) to be cooled and solidified, and the gap between the elastic insert (9) and the first guide groove (3) is filled; the connection stability of the upper rod body (1) and the lower rod body (2) is further improved.

4. A series combination concrete pole as claimed in claim 1, wherein: a pair of supporting rods (13) are arranged on two sides of the T-shaped supporting rod (11), the supporting rods (13) are hinged with the platform (10), and the top of each supporting rod (13) is connected with an upright rod of the T-shaped supporting rod (11) in a sliding mode; a pair of triangular brackets (14) is fixedly connected to two sides of the middle part of the upright of the T-shaped supporting rod (11); t shape branch (11), vaulting pole (13) and support (14) are mutually supported, and when kicking block (8) slided to the body of rod (2) center farthest position under keeping away from, vaulting pole (13) supported support (14), increased T shape branch (11) and supported the stability of kicking block (8).

5. A series combination concrete pole as claimed in claim 1, wherein: a group of guide wheels (15) arranged in an arc shape are arranged at the turning positions of the upper end and the lower end of the second guide groove (5), and the guide wheels (15) are positioned on one side, away from the center of the lower rod body (2), of the elastic inserting strip (9); the guide wheel (15) is used for guiding the elastic inserting strips (9) to slide in the second guide groove (5) after being bent, and the friction force between the elastic inserting strips (9) and the second guide groove (5) is reduced.

6. A series combination concrete pole as claimed in claim 3, wherein: the bottom of the first cavity (81) is provided with a third cavity (84), the bottom of the third cavity (84) is provided with a striking rod (85), the striking rod (85) penetrates through the bottom of the third cavity (84), and the striking rod (85) is in sliding connection with the bottom of the third cavity (84); one side of the sparking rod (85) at one end inside the third cavity (84) is provided with a sparking block (86); the fire striking block (86) is fixedly connected with the bottom of the third cavity (84), and the fire striking block (86) is connected with the striking rod (85) in a sliding manner; one side of the fire wiping block (86) close to the fire striking rod (85) is provided with a group of thorn-shaped scrapers (87); a cotton layer (88) soaked with alcohol is filled in the third cavity (84); the ignition rod (85), the ignition block (86) and the cotton layer (88) are matched with each other, the cotton layer (88) is ignited to heat the cavity (81), paraffin melting is accelerated, paraffin fluidity is increased, a gap between the paraffin filling guide groove (3) is accelerated, and the connection stability of the upper rod body (1) and the lower rod body (2) is further improved.