CN115059336A - Extrusion molding type composite material telegraph pole - Google Patents
Extrusion molding type composite material telegraph pole Download PDFInfo
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- CN115059336A CN115059336A CN202210541860.0A CN202210541860A CN115059336A CN 115059336 A CN115059336 A CN 115059336A CN 202210541860 A CN202210541860 A CN 202210541860A CN 115059336 A CN115059336 A CN 115059336A
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- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 238000001125 extrusion Methods 0.000 title abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 14
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/70—Drying or keeping dry, e.g. by air vents
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/22—Sockets or holders for poles or posts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/14—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
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Abstract
The invention relates to the field of telegraph poles, in particular to an extrusion molding type composite telegraph pole, which comprises a pole body mechanism, a mounting seat mechanism, a ventilation mechanism and an axial reinforcing mechanism, wherein the pole body mechanism is arranged on the mounting seat mechanism; the telegraph pole forms an assembled double-wall structure through the outer pole body and the inner pole body, so that on one hand, the bending resistance of the pole body can be obviously enhanced, the telegraph pole can be suitable for areas with more air volume and larger wind power, on the other hand, the weight of the telegraph pole is reduced, the telegraph pole is convenient to convey, and the transportation cost is saved; the installation seat mechanism can uniformly apply pre-tightening force to the rod body on the premise of not damaging the structural integrity of the composite material telegraph pole, so that the rod body is stably installed and the performance of the rod body is not damaged; the axial reinforcing mechanism can form a plurality of reinforcing ribs on the outer ring inside the telegraph pole along the axial direction, so that the telegraph pole is reinforced, the bending resistance of the telegraph pole is further enhanced, and the telegraph pole can still be kept stable under the condition of high wind power.
Description
Technical Field
The invention relates to the field of telegraph poles, in particular to an extrusion-molded composite telegraph pole.
Background
The structure of an electric pole and an electric tower is an important special supporting structure in the infrastructures of power transmission, communication, railways, airports, municipal administration and the like, and the structural performance of the structure directly influences the safety, the economy and the reliability of a line. Towers widely used in domestic and foreign overhead transmission lines mainly comprise wooden poles, concrete or prestressed concrete poles, steel pipe poles, iron towers and the like. The traditional transmission tower generally has the defects of large mass, easy decay, corrosion or cracking and the like, the service life is short, the construction, transportation, operation and maintenance are difficult, and various potential safety hazards are easy to appear. The fiber reinforced resin matrix composite material has the characteristics of light weight, corrosion resistance, electrical insulation, designable performance and the like, is an ideal choice for structural materials of power transmission poles and towers, and is concerned by the electric power industry at home and abroad. However, the composite material has poor rigidity, so that the bending resistance of the composite material telegraph pole is poor, and the telegraph pole is easily blown to swing in windy weather, so that the stability of the telegraph pole and the power transmission line mounted on the telegraph pole is poor, and the telegraph pole and the power transmission line are easily damaged.
Chinese patent publication No. CN110485789B discloses an extrusion-molded assembled composite material telegraph pole, which is formed into an assembled double-wall structure by a first pole and a second pole, on one hand, the buckling instability resistance of a column body can be obviously enhanced, so that the telegraph pole is particularly suitable for areas with large annual air volume and large wind power; on the other hand, the weight of the telegraph pole is reduced, and the transportation cost is saved; open the through-hole through a pole and No. two pole equipment time, the through-hole has the effect of air-guide, reduces the windy resistance of wire pole, improves its stability, utilizes static to collect net absorption from sand and the dust of through-hole department entering simultaneously, and the weight of lower part in the increase wire pole has improved the stability that the wire pole used, and can reduce the content that a pole outer wall adheres to dust or pollutant, reduces the possibility that the pollution flashover phenomenon takes place, guarantees the security that the wire pole used. Wherein, the first rod and the second rod are connected by a circle of connecting components around the rod body, and because the rod body is strip-shaped, if only one group of connecting components is arranged, the first rod and the second rod are not firmly connected, if a plurality of connecting components are arranged along the length direction of the rod body, the first rod and the second rod will interfere with each other when they are assembled, so that the rod body cannot be assembled, and on the other hand, the outer wall of the first rod is provided with a vent hole, an electrostatic collecting net is arranged between the first rod and the second rod, the vent hole guides wind, also can make the rainwater get into the pole internal at overcast and rainy weather, go up the dust that the net was collected to static collection in addition, the rainwater mixes with the dust, can make the body of rod inside be in humid state for a long time, not only makes the wire pole have the risk of electric leakage, makes the inside of wire pole receive the corruption easily simultaneously, reduces the life of wire pole.
Disclosure of Invention
To address the problems in the prior art, the present invention provides an extruded composite pole.
The technical scheme adopted by the invention for solving the technical problems is as follows: an extrusion molding type composite material telegraph pole comprises a pole body mechanism, a mounting seat mechanism, a ventilation mechanism and an axial reinforcing mechanism, wherein the mounting seat mechanism is fixedly mounted at the bottom end of the pole body mechanism and used for quickly and fixedly mounting the pole body mechanism on the ground; the axial reinforcing mechanism is arranged on an outer ring inside the rod body mechanism and is used for reinforcing the axial direction of the rod body mechanism; the ventilation mechanism is arranged on the inner wall of the rod body mechanism and used for ventilating the rod body mechanism so as to reduce the wind resistance of the rod body mechanism.
Further, the body of rod mechanism includes the outer body of rod, the interior body of rod, fixture block, cardboard, spout, slider, first spring, stopper, draw-in groove, fixed mounting is a plurality of on the inner wall of the outer body of rod the fixture block, and a plurality of the fixture block is followed the circumferencial direction and the axial evenly distributed of outer body of rod inner wall, the outer lane fixed mounting of the interior body of rod have a plurality ofly with the cardboard of fixture block one-to-one, the both sides of fixture block are equipped with the symmetric distribution the spout, slidable mounting has in the spout the slider, the medial surface of slider is installed first spring, the lateral surface fixed mounting of slider has the stopper, be equipped with on the inside wall of cardboard with the spacing joint of stopper the draw-in groove.
Furthermore, an arc-shaped guide surface is arranged on the front side of the top surface of the limiting block.
Further, mount pad mechanism includes base, outer fixed cover, top cap, centering post, interior fixed cover, a plurality of flexible fixed plate, bolt cover, a plurality of locking bolt, outer fixed cover, interior fixed cover and centering post outside-in fixed mounting in proper order in the top surface of base, it is a plurality of flexible fixed plate be the circumferencial direction evenly install in outer fixed cover with between the interior fixed cover, bolt cover fixed mounting in the outer lane of top cap bottom surface, just its cross-sectional thickness of bolt cover lower right side upper gradually increases, and is a plurality of locking bolt evenly install in the outer lane of top cap.
Furthermore, the axial strengthening mechanism comprises a plurality of buffer blocks, a plurality of buffer chutes, a plurality of third springs, a plurality of tension ropes and a plurality of limiting rings, wherein the buffer chutes are respectively arranged in the clamping blocks, and the upper end and the lower end of each buffer chute are respectively provided with the limiting rings, the buffer blocks are respectively and slidably arranged in the buffer chutes in a plurality, the buffer blocks on the same vertical axis are sequentially and fixedly connected through the tension ropes, the bottom end of the tension rope at the lowest end is fixedly connected with the inner wall of the outer rod body, the third springs are respectively and movably arranged in the buffer chutes in a plurality, the top ends of the third springs are abutted against the bottom ends of the buffer blocks, and the bottom ends of the third springs are abutted against the limiting rings.
Furthermore, the ventilation mechanism comprises a plurality of air inlets and air outlets, a plurality of sealing plugs, a plurality of connecting rods, a plurality of spring grooves, a plurality of second springs, a plurality of end plates, a plurality of through holes, a plurality of limiting round tables and a plurality of air inlet and outlet channels, wherein the through holes are respectively formed in one ends of the clamping blocks, one ends of the through holes are communicated with the buffering sliding grooves, and the limiting round tables are respectively and fixedly installed on the side walls of the buffering blocks; the air inlets and the air outlets are uniformly distributed on the side wall of the outer rod body, the sealing plugs are respectively sealed and clamped in the air inlets and the air outlets, the connecting rod is fixedly mounted on the back surfaces of the sealing plugs, and one end of the connecting rod extends into the through hole and abuts against the end surface of the limiting circular table; a plurality of the spring groove is respectively arranged on the outer ring of the connecting rod, an end plate fixedly arranged on the connecting rod and a second spring movably sleeved on the connecting rod are arranged in the spring groove, one end of the second spring is abutted to the end plate, the other end of the second spring is abutted to the outer side wall of the spring groove, the air inlet and outlet channels are respectively arranged on the outer ring of the connecting rod, one end of the air inlet and outlet channel is communicated with the tail end of the air inlet and outlet port, and the other end of the air inlet and outlet channel extends to the inner side wall of the outer rod body.
The invention has the beneficial effects that:
(1) according to the extrusion-molded composite wire pole, the wire pole is of an assembled double-wall structure formed by the outer pole body and the inner pole body, so that on one hand, the bending resistance of the pole body can be obviously enhanced, the wire pole can be suitable for areas with more air volume and larger wind power, on the other hand, the weight of the wire pole is reduced, the wire pole is convenient to convey, and the transportation cost is saved; and the outer rod body and the inner rod body are fixedly connected through a plurality of groups of clamping structures which can be displaced and moved, so that a plurality of fixed connection points are arranged between the outer rod body and the inner rod body along the length direction, and the outer rod body and the inner rod body are more firmly connected.
(2) According to the extrusion molding type composite material telegraph pole, the mounting seat mechanism can be used for uniformly applying pre-tightening force to the pole body on the premise of not damaging the structural integrity of the composite material telegraph pole, so that the pole body is stably mounted, the performance of the pole body is not damaged, the pole body is more convenient to mount and dismount, and the pole body is convenient to dismount and overhaul.
(3) According to the extrusion-molded composite telegraph pole, the axial reinforcing mechanism is used for forming a plurality of reinforcing ribs on the outer ring inside the telegraph pole along the axial direction, so that the telegraph pole is reinforced, the bending resistance of the telegraph pole is further enhanced, and the telegraph pole can still be kept stable under the condition of high wind power.
(4) According to the extrusion-molded composite telegraph pole, the ventilation mechanism can be used for opening the air inlet and the air outlet when the telegraph pole is subjected to bending deformation due to strong wind, the air inlet and the air outlet have the temporary air guiding function, so that the wind resistance of the telegraph pole can be reduced, the stability of the telegraph pole is improved, and when the telegraph pole is not subjected to bending deformation due to small wind force, the air inlet and the air outlet are in a closed state, so that external dust and rainwater can be prevented from entering the inside of the telegraph pole through the air inlet and the air outlet, the inside of the telegraph pole is kept dry and clean, the telegraph pole is not prone to electric leakage or corrosion due to humidity, and the safety and the service life of the telegraph pole can be improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Figure 1 is a schematic representation of the overall structure of a preferred embodiment of an extruded composite pole of the present invention;
figure 2 is a cross-sectional view of a vertical section of the pole of figure 1;
figure 3 is a cross-sectional view of a horizontal section of the pole of figure 1;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 5 is an enlarged view of the structure at B of FIG. 2;
FIG. 6 is an enlarged view of the structure at C of FIG. 3;
FIG. 7 is a schematic structural view of the limiting block shown in FIG. 3;
in the figure: 1. a rod body mechanism; 11. an outer rod body; 12. an inner rod body; 13. a clamping block; 14. clamping a plate; 15. a chute; 16. a slider; 17. a first spring; 18. a limiting block; 19. a card slot; 2. a mount mechanism; 21. a base; 22. an outer fixing sleeve; 23. a top cover; 24. a centering post; 25. an inner fixing sleeve; 26. a flexible fixing plate; 27. a plug sleeve; 28. locking the bolt; 3. a ventilation mechanism; 31. an air inlet and an air outlet; 32. a sealing plug; 33. a connecting rod; 34. a spring slot; 35. a second spring; 36. an end plate; 37. a through hole; 38. a limiting round table; 39. an air inlet channel and an air outlet channel; 4. an axial reinforcement mechanism; 41. a buffer block; 42. a buffer chute; 43. a third spring; 44. a tension rope; 45. a limit ring.
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. 1-7, the extrusion-molded composite telegraph pole of the present invention comprises a rod mechanism 1, a mounting mechanism 2, a ventilation mechanism 3, and an axial reinforcement mechanism 4, wherein the mounting mechanism 2 is fixedly mounted at the bottom end of the rod mechanism 1, and is used for quickly and fixedly mounting the rod mechanism 1 on the ground; the axial reinforcing mechanism 4 is arranged on an outer ring inside the rod body mechanism 1 and is used for reinforcing the axial direction of the rod body mechanism 1; the ventilation mechanism 3 is arranged on the inner wall of the rod body mechanism 1 and is used for ventilating the rod body mechanism 1 so as to reduce the wind resistance of the rod body mechanism; the telegraph pole forms an assembled double-wall structure through the outer pole body 11 and the inner pole body 12, so that on one hand, the bending resistance of the pole bodies can be obviously enhanced, the telegraph pole can be suitable for areas with more air volume and larger wind power, on the other hand, the weight of the telegraph pole is reduced, the telegraph pole is convenient to convey, and the transportation cost is saved; the mounting seat mechanism 2 can uniformly apply pretightening force to the rod body on the premise of not damaging the structural integrity of the composite material telegraph pole, so that the rod body is stably mounted and the performance of the rod body cannot be damaged; the axial reinforcing mechanism 4 can form a plurality of reinforcing ribs on the outer ring inside the telegraph pole along the axial direction to reinforce the telegraph pole and further enhance the bending resistance of the telegraph pole, so that the telegraph pole can still keep stable under the condition of high wind power; the ventilation mechanism 3 can open the air inlet and outlet 31 when the telegraph pole is subjected to bending deformation due to strong wind, the air inlet and outlet 31 has the temporary air guiding function, the wind resistance of the telegraph pole can be reduced, the stability of the telegraph pole is improved, and when the telegraph pole is not subjected to bending deformation due to small wind, the air inlet and outlet 31 is in a closed state, so that external dust and rainwater can be prevented from entering the telegraph pole through the air inlet and outlet 31 to affect the use of the telegraph pole.
Specifically, the rod mechanism 1 comprises an outer rod body 11, an inner rod body 12, clamping blocks 13, clamping plates 14, a sliding groove 15, a sliding block 16, a first spring 17, a limiting block 18 and a clamping groove 19, wherein a plurality of clamping blocks 13 are fixedly arranged on the inner wall of the outer rod body 11, and the plurality of the clamping blocks 13 are uniformly distributed along the circumferential direction and the axial direction of the inner wall of the outer rod body 11, a plurality of clamping plates 14 which are in one-to-one correspondence with the clamping blocks 13 are fixedly arranged on the outer ring of the inner rod body 12, the sliding grooves 15 are symmetrically distributed on two sides of the clamping block 13, the sliding blocks 16 are arranged in the sliding grooves 15 in a sliding manner, the inner side surface of the sliding block 16 is provided with the first spring 17, the outer side surface of the sliding block 16 is fixedly provided with the limiting block 18, the inner side wall of the clamping plate 14 is provided with the clamping groove 19 which is in limited clamping connection with the limiting block 18, and the front side of the top surface of the limiting block 18 is provided with an arc-shaped guide surface; when the outer rod body 11 and the inner rod body 12 need to be assembled together, the inner rod body 12 is gradually inserted from the bottom end of the outer rod body 11 inwards, when the arc-shaped guide surface of the bottom surface of the lowest limiting block 18 abuts against the top surface of the clamping plate 14, the limiting block 18 is extruded and contracted through the arc-shaped guide surface along with the ascending of the clamping plate 14 and gradually retracts into the sliding groove 15, and when the limiting block 18 is opposite to the clamping groove 19, the limiting block 18 is reset and moves outwards under the reset elastic force of the first spring 17 and is inserted into the clamping groove 19, and then as the clamping plate 14 continuously extends upwards, the top wall of the clamping groove 19 extrudes and moves the limiting block 18 inwards through the arc-shaped guide surface, so that the limiting block 18 is contracted and reset and gradually moves to the outside of the clamping groove 19, and the limiting block 18 and the clamping groove 19 are not clamped any more, thereby make cardboard 14 accessible fixture block 13 moves up, and then makes interior body of rod 12 sustainable to peg graft in the outer body of rod 11, until the top butt of interior body of rod 12 in the bottom surface of the outer body of rod 11 roof, at this moment, a plurality of fixture block 13 and a plurality of cardboard 14 one-to-one joint, just stopper 18 resets the joint in corresponding draw-in groove 19, makes and inlays between outer body of rod 11 and the interior body of rod 12 and is connected fixedly.
Specifically, the mounting seat mechanism 2 includes a base 21, an outer fixing sleeve 22, a top cover 23, a centering column 24, an inner fixing sleeve 25, a plurality of flexible fixing plates 26, a pin sleeve 27, and a plurality of locking bolts 28, the outer fixing sleeve 22, the inner fixing sleeve 25, and the centering column 24 are sequentially and fixedly mounted on the top surface of the base 21 from outside to inside, the plurality of flexible fixing plates 26 are uniformly mounted between the outer fixing sleeve 22 and the inner fixing sleeve 25 in the circumferential direction, the pin sleeve 27 is fixedly mounted on the outer ring of the bottom surface of the top cover 23, the thickness of the cross section of the pin sleeve 27 gradually increases from the bottom right to the top, and the plurality of locking bolts 28 are uniformly mounted on the outer ring of the top cover 23; wherein, the base 21 is fixedly mounted on the ground of the installation point of the telegraph pole by means of anchor rods or grounding bolts or pouring, the top cover 23 is sleeved at the lower end of the outer rod body 11 in advance, the outer diameter of the centering column 24 is the same as the inner diameter of the inner rod body 12, the outer diameter of the inner fixing sleeve 25 is the same as the inner diameter of the outer rod body 11, after the inner and outer rod bodies are assembled, the bottom end of the inner rod body 12 is aligned with the centering column 24 and inserted down, so that the inner rod body 12 is fixedly inserted on the centering column 24, meanwhile, the outer rod body 11 is fixedly inserted on the surface of the inner fixing sleeve 25, and then the locking bolt 28 is screwed to make the top cover 23 pressed down and fixedly mounted on the surface of the outer fixing sleeve 22, and in the process of pressing down the top cover 23, the bolt sleeve 27 is driven to gradually move down, and the thickness of the bolt sleeve 27 is increased in the process of moving down, therefore, the flexible fixing plate 26 is gradually pressed inwards, and the outer side wall of the outer rod body 11 is pressed and locked, so that the telegraph pole is more firmly installed.
Specifically, the axial strengthening mechanism 4 includes a plurality of buffer blocks 41, a plurality of buffer sliding grooves 42, a plurality of third springs 43, a plurality of tension ropes 44, and a plurality of limiting rings 45, the plurality of buffer sliding grooves 42 are respectively disposed in the plurality of clamping blocks 13, the upper end and the lower end of each buffer sliding groove 42 are respectively provided with the limiting ring 45, the plurality of buffer blocks 41 are respectively arranged in the plurality of buffer sliding grooves 42 in a sliding manner, and the plurality of buffer blocks 41 on the same vertical axis are sequentially and fixedly connected through the plurality of tension ropes 44, the bottom end of the tension rope 44 at the lowermost end is fixedly connected with the inner wall of the outer rod body 11, the plurality of third springs 43 are respectively and movably installed in the plurality of buffer sliding grooves 42, the top end of the third spring 43 abuts against the bottom end of the buffer block 41, and the bottom end of the third spring 43 abuts against the limiting ring 45; in the embodiment, six sets of clamping blocks 13 and clamping plates 14 are arranged on each layer between the outer rod body 11 and the inner rod body 12 along the circumferential direction to be clamped, so that six reinforcing ribs can be formed to reinforce the rod body; when the telegraph pole is blown by wind force to bend, the windward side of the telegraph pole is stretched and deformed, the length of the telegraph pole is increased, and the length of the reinforcing rib is unchanged, so that the buffer block 41 is pulled to move downwards through the tension rope 44 to extrude the third spring 43, the deformation and the bending of the telegraph pole are blocked through the elasticity of the third spring 43, the leeward side of the telegraph pole is contracted and deformed, the length of the telegraph pole is reduced, and meanwhile, the corresponding buffer block 41 moves upwards under the action of the reset elasticity of the third spring 43; when wind power stops, the telegraph pole gradually resets and straightens, at the moment, the buffer block 41 at the stretching deformation side moves upwards to reset under the action of the resetting elasticity of the third spring 43, and the buffer block 41 at the contracting deformation side moves downwards to reset under the action of the tension rope 44, so that the telegraph pole can be buffered in the bending deformation and resetting processes through the cooperation of the third spring 43, the buffer block 41 and the tension rope 44, and the swing amplitude of the telegraph pole is reduced.
Specifically, the ventilation mechanism 3 includes a plurality of air inlets and air outlets 31, a plurality of sealing plugs 32, a plurality of connecting rods 33, a plurality of spring grooves 34, a plurality of second springs 35, a plurality of end plates 36, a plurality of through holes 37, a plurality of limiting circular tables 38, and a plurality of air inlet and outlet channels 39, the plurality of through holes 37 are respectively disposed at one ends of the plurality of clamping blocks 13, one ends of the through holes 37 are communicated with the buffering sliding grooves 42, and the plurality of limiting circular tables 38 are respectively fixedly mounted on the side walls of the plurality of buffering blocks 41; the air inlets and air outlets 31 are uniformly distributed on the side wall of the outer rod body 11, the sealing plugs 32 are respectively and hermetically clamped in the air inlets and air outlets 31, the connecting rod 33 is fixedly mounted on the back of the sealing plugs 32, and one end of the connecting rod 33 extends into the through hole 37 and abuts against the end face of the limiting circular truncated cone 38; the spring grooves 34 are respectively arranged on the outer rings of the connecting rods 33, an end plate 36 fixedly arranged on the connecting rods 33 and a second spring 35 movably sleeved on the connecting rods 33 are arranged in the spring grooves 34, one end of the second spring 35 abuts against the end plate 36, the other end abuts against the outer side wall of the spring grooves 34, the air inlet and outlet channels 39 are respectively arranged on the outer rings of the connecting rods 33, one end of the air inlet and outlet channel 39 is communicated with the tail end of the air inlet and outlet 31, and the other end of the air inlet and outlet channel extends to the inner side wall of the outer rod body 11; the sealing plug 32 is initially and hermetically clamped in the air inlet and outlet 31 to prevent external dust, rainwater and the like from entering the inside of the telegraph pole, when the telegraph pole is bent due to high wind power, the buffer block 41 on one side of the telegraph pole descends, the buffer block 41 synchronously drives the limiting circular truncated cone 38 to descend, so that the end face of the limiting circular truncated cone 38 is not abutted and limited to the end part of the connecting rod 33, at the moment, the connecting rod 33 moves inwards under the action of the resetting elasticity of the second spring 35 and drives the sealing plug 32 to move inwards, so that the air inlet and outlet 31 is opened, meanwhile, the buffer block 41 on the other side ascends and drives the corresponding limiting circular truncated cone 38 to ascend, so that the corresponding connecting rod 33 is not limited, and further the corresponding air inlet and outlet 31 is opened, at the moment, the air inlet and outlet 31 on the windward side and the leeward side of the telegraph pole are both in an open state, and wind power enters the space between the outer rod body 11 and the inner rod body 12 through the air inlet and outlet 31 on the windward side and the windward side 39 In the clearance, the air is discharged through the air inlet and outlet channel 39 and the air inlet and outlet 31 of the leeward side, so that the wind guide effect can be achieved when the telegraph pole with large wind power is bent, the wind resistance of the telegraph pole is reduced, and the stability of the telegraph pole is guaranteed, wherein the elasticity of the second spring 35 is larger than that of the third spring 43, when the telegraph pole is reset, the straightening buffer block 41 moves to reset, the limiting circular truncated cone 38 gradually extrudes the connecting rod 33 outwards through the circular truncated cone inclined surface until the buffer block 41 is completely reset, at the moment, the end surface of the limiting circular truncated cone 38 abuts against one end of the connecting rod 33, and therefore the sealing plug 32 at the other end of the connecting rod 33 abuts against and is sealed in the air inlet and outlet 31.
In the using process of the invention, when the outer rod body 11 and the inner rod body 12 need to be assembled together, the inner rod body 12 is gradually inserted from the bottom end of the outer rod body 11 inwards, when the arc-shaped guide surface of the bottom surface of the lowest limiting block 18 abuts against the top surface of the clamping plate 14, the limiting block 18 is extruded and contracted through the arc-shaped guide surface along with the ascending of the clamping plate 14 and gradually retracts into the sliding groove 15, when the limiting block 18 is opposite to the clamping groove 19, the limiting block 18 is reset and moved outwards under the reset elasticity of the first spring 17 and is inserted into the clamping groove 19, and then the limiting block 18 is extruded inwards through the arc-shaped guide surface along with the continuous upward extension of the clamping plate 14, so that the clamping plate 14 can move upwards through the clamping blocks 13, the top wall of the inner rod body 12 can be continuously inserted into the outer rod body 11 until the top end of the inner rod body 12 abuts against the bottom surface of the outer rod body 11, and at the moment, the clamping blocks 13 are correspondingly clamped with the clamping plates 14 one by one to one, the limiting blocks 18 are reset and clamped in the corresponding clamping grooves 19, so that the outer rod body 11 and the inner rod body 12 are fixedly connected in an embedded mode; the base 21 is fixedly installed on the ground of a telegraph pole installation point through anchor rods or grounding bolts or pouring and the like, the top cover 23 is sleeved at the lower end of the outer rod body 11 in advance, after the inner rod body and the outer rod body are assembled, the bottom end of the inner rod body 12 is inserted in alignment with the centering column 24, the inner rod body 12 is fixedly inserted on the centering column 24, meanwhile, the outer rod body 11 is fixedly inserted on the surface of the inner fixing sleeve 25, then the locking bolt 28 is screwed, the top cover 23 is pressed and fixedly installed on the surface of the outer fixing sleeve 22, in the process that the top cover 23 is pressed, the bolt sleeve 27 is driven to gradually descend, the inserted thickness of the bolt sleeve 27 is increased in the descending process, the flexible fixing plate 26 is gradually extruded inwards, the outer side wall of the outer rod body 11 is extruded and locked, and the telegraph pole is installed more firmly; a plurality of buffer blocks 41 and a plurality of tension ropes 44 on the same axial vertical line between the outer rod body 11 and the inner rod body 12 are sequentially connected to form a reinforcing rib, and meanwhile, the third spring 43 is in a compressed state initially, so that the reinforcing rib is straightened, and the rod body is reinforced; when the telegraph pole is blown by wind force to bend, the windward side of the telegraph pole is stretched and deformed, the length is increased, and the length of the reinforcing ribs is unchanged, so that the buffer block 41 is pulled to move downwards through the tension rope 44 to extrude the third spring 43, the elastic force of the third spring 43 blocks the deformation and bending of the wire rod, meanwhile, the buffer block 41 synchronously drives the limiting circular truncated cone 38 to move downwards, the end face of the limiting circular truncated cone 38 is not abutted and limited with the end part of the connecting rod 33, at the moment, the connecting rod 33 moves inwards under the action of the reset elastic force of the second spring 35 and drives the sealing plug 32 to move inwards, and the air inlet 31 and the air outlet 31 of the windward side are opened; the leeward side of the telegraph pole is contracted and deformed, the length of the telegraph pole is reduced, meanwhile, the corresponding buffer block 41 moves upwards under the action of the reset elasticity of the third spring 43 and drives the limiting circular truncated cone 38 of the leeward side to move upwards, the connecting rod 33 of the leeward side is not limited any more, and then the air inlet and outlet 31 of the leeward side is opened, at the moment, the air inlet and outlet 31 of the telegraph pole on the windward side and the leeward side are both in an open state, wind power enters the gap between the outer rod body 11 and the inner rod body 12 through the air inlet and outlet 31 of the windward side and the air inlet and outlet channel 39 of the leeward side and is discharged through the air inlet and outlet channel 39 and the air inlet and outlet 31 of the telegraph pole, so that the wind guiding effect is achieved, and the wind resistance of the telegraph pole is reduced; when wind power stops, the telegraph pole gradually resets and straightens, the buffer block 41 on the windward side is reset upwards under the reset elastic action of the third spring 43, the buffer block 41 on the leeward side is reset downwards under the tension action of the tension rope 44, so that the telegraph pole can be buffered in the bending deformation and resetting process through the cooperation of the third spring 43, the buffer block 41 and the tension rope 44, the swing amplitude of the telegraph pole is reduced, meanwhile, the buffer block 41 drives the limiting circular truncated cone 38 to gradually reset, the connecting rod 33 is gradually extruded outwards through the circular truncated cone inclined plane in the resetting process of the limiting circular truncated cone 38 until the buffer block 41 is completely reset, the end face of the limiting circular truncated cone 38 abuts against one end of the connecting rod 33 at the moment, and the air inlet 32 at the other end of the connecting rod 33 abuts against and is sealed in the air inlet and outlet 31, so that the air inlet and outlet 31 are sealed again.
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, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An extrusion-molded composite pole, comprising: the quick-mounting type air conditioner comprises a rod body mechanism (1), a mounting seat mechanism (2), a ventilation mechanism (3) and an axial reinforcing mechanism (4), wherein the mounting seat mechanism (2) is fixedly mounted at the bottom end of the rod body mechanism (1) and is used for quickly and fixedly mounting the rod body mechanism (1) on the ground; the axial reinforcing mechanism (4) is arranged on an outer ring inside the rod body mechanism (1) and is used for reinforcing the axial direction of the rod body mechanism (1); the ventilation mechanism (3) is arranged on the inner wall of the rod body mechanism (1) and used for ventilating the rod body mechanism (1) so as to reduce the wind resistance of the rod body mechanism.
2. The extruded composite pole of claim 1, wherein: the rod body mechanism (1) comprises an outer rod body (11), an inner rod body (12), clamping blocks (13), clamping plates (14), sliding grooves (15), sliding blocks (16), first springs (17), limiting blocks (18) and clamping grooves (19), wherein the inner wall of the outer rod body (11) is fixedly provided with a plurality of clamping blocks (13), the clamping blocks (13) are uniformly distributed along the circumferential direction and the axial direction of the inner wall of the outer rod body (11), the outer ring of the inner rod body (12) is fixedly provided with a plurality of clamping plates (14) which are in one-to-one correspondence with the clamping blocks (13), the sliding grooves (15) which are symmetrically distributed are arranged on two sides of each clamping block (13), the sliding blocks (16) are arranged in the sliding grooves (15), the first springs (17) are arranged on the inner side faces of the sliding blocks (16), the limiting blocks (18) are fixedly arranged on the outer side faces of the sliding blocks (16), the inner side wall of the clamping plate (14) is provided with the clamping groove (19) which is in limited clamping connection with the limiting block (18).
3. The extruded composite pole of claim 2, wherein: the front side of the top surface of the limiting block (18) is provided with an arc-shaped guide surface.
4. The extruded composite pole of claim 3, wherein: mount pad mechanism (2) include base (21), outer fixed cover (22), top cap (23), centering post (24), interior fixed cover (25), a plurality of flexible fixed plate (26), bolt cover (27), a plurality of locking bolt (28), outer fixed cover (22), interior fixed cover (25) and centering post (24) outside-in fixed mounting in proper order in the top surface of base (21), it is a plurality of flexible fixed plate (26) are circumferencial direction evenly install in outer fixed cover (22) with between interior fixed cover (25), bolt cover (27) fixed mounting in the outer lane of top cap (23) bottom surface, just its cross-sectional thickness increases gradually downwards in the right side of bolt cover (27), and is a plurality of locking bolt (28) evenly install in the outer lane of top cap (23).
5. The extruded composite pole of claim 4, wherein: the axial strengthening mechanism (4) comprises a plurality of buffer blocks (41), a plurality of buffer sliding chutes (42), a plurality of third springs (43), a plurality of tension ropes (44) and a plurality of limiting rings (45), the buffer sliding chutes (42) are respectively arranged in the clamping blocks (13), the upper end and the lower end of each buffer sliding chute (42) are respectively provided with the limiting rings (45), the buffer blocks (41) are respectively installed in the buffer sliding chutes (42) in a sliding manner, the buffer blocks (41) on the same vertical axis are sequentially and fixedly connected through the tension ropes (44), the bottom end of the tension rope (44) at the lowest end is fixedly connected with the inner wall of the outer rod body (11), the third springs (43) are respectively and movably installed in the buffer sliding chutes (42), and the top ends of the third springs (43) are abutted to the bottom ends of the buffer blocks (41), the bottom end of the third spring (43) is abutted against the limiting ring (45).
6. The extruded composite pole of claim 5, wherein: the ventilation mechanism (3) comprises a plurality of air inlets and air outlets (31), a plurality of sealing plugs (32), a plurality of connecting rods (33), a plurality of spring grooves (34), a plurality of second springs (35), a plurality of end plates (36), a plurality of through holes (37), a plurality of limiting round tables (38) and a plurality of air inlet and outlet channels (39), the plurality of through holes (37) are respectively arranged at one ends of the plurality of clamping blocks (13), one ends of the through holes (37) are communicated with the buffering sliding grooves (42), and the plurality of limiting round tables (38) are respectively and fixedly arranged on the side walls of the plurality of buffering blocks (41); the air inlets and the air outlets (31) are uniformly distributed on the side wall of the outer rod body (11), the sealing plugs (32) are respectively and hermetically clamped in the air inlets and the air outlets (31), the connecting rod (33) is fixedly mounted on the back surfaces of the sealing plugs (32), and one end of the connecting rod (33) extends into the through hole (37) and abuts against the end surface of the limiting circular table (38); it is a plurality of spring groove (34) are located a plurality of respectively the outer lane of connecting rod (33), just be provided with in spring groove (34) end plate (36) and the activity suit of fixed mounting on connecting rod (33) in second spring (35) on connecting rod (33), the one end butt of second spring (35) in on end plate (36), the other end butt in on the lateral wall of spring groove (34), it is a plurality of air inlet and outlet duct (39) are located a plurality of respectively the outer lane of connecting rod (33), just the one end of air inlet and outlet duct (39) with the terminal intercommunication in air inlet and outlet mouth (31), the other end extends to on the inside wall of the outer body of rod (11).
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| CN202210541860.0A CN115059336B (en) | 2022-05-17 | 2022-05-17 | Extrusion forming type composite material telegraph pole |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210541860.0A CN115059336B (en) | 2022-05-17 | 2022-05-17 | Extrusion forming type composite material telegraph pole |
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| CN115059336B CN115059336B (en) | 2023-11-24 |
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| JP2003120072A (en) * | 2001-10-17 | 2003-04-23 | Takenaka Komuten Co Ltd | Cable highrise tower |
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| CN115059336B (en) | 2023-11-24 |
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Address after: 545000 in the original heat treatment workshop of Shapu Industrial Zone, Shapu Town, Liucheng County, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Ningli Cement Products Co.,Ltd. Country or region after: China Address before: 532200 Beside the Ning'ai Street Chengzhong Substation in Chengzhong Town, Ningming County, Chongzuo City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Ningming Ningli Cement Products Co.,Ltd. Country or region before: China |
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