CN114000760B - Anti-freezing concrete pole with high collision resistance - Google Patents
Anti-freezing concrete pole with high collision resistance Download PDFInfo
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- CN114000760B CN114000760B CN202111486099.7A CN202111486099A CN114000760B CN 114000760 B CN114000760 B CN 114000760B CN 202111486099 A CN202111486099 A CN 202111486099A CN 114000760 B CN114000760 B CN 114000760B
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- steel bar
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- 238000007710 freezing Methods 0.000 title abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 239000006260 foam Substances 0.000 claims abstract description 27
- 238000005336 cracking Methods 0.000 claims abstract description 22
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 238000003466 welding Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract description 7
- 238000004321 preservation Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 10
- 230000003014 reinforcing effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000002180 anti-stress Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Classifications
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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
- E04H12/12—Structures made of specified materials of concrete or other stone-like material, with or without internal or external reinforcements, e.g. with metal coverings, with permanent form elements
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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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/32—Installations of cables or lines on walls, floors or ceilings using mounting clamps
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Reinforcement Elements For Buildings (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a high impact resistance frost resistance type concrete pole, which relates to the technical field of power supply and transmission and comprises the following components: a connecting member; the connecting piece is divided into an upper connecting piece and a lower connecting piece, the upper connecting piece is connected to the top end of the main steel bar, the lower connecting piece is connected to the bottom end of the main steel bar, and the top side of one upper connecting piece is connected with the bottom side of the other lower connecting piece; the steel bar frame is connected to the outer side of the main steel bar; the foam strip, the foam strip is provided with six altogether, and both ends are continuous with last even and down even respectively about the foam strip. According to the invention, the self weight of the concrete pole is reduced through the foam strips, and meanwhile, the concrete pole is subjected to anti-freezing and heat preservation, so that the coefficient of expansion with heat and contraction with cold of the concrete pole is reduced, and the cracking phenomenon of the concrete pole is prevented. The concrete pole solves the problems that the traditional concrete pole is poor in frost resistance, and after the traditional concrete pole is used for a period of time, the concrete pole is easily affected by expansion with heat and contraction with cold of the outside air, a plurality of cracks are generated, and the impact strength of the concrete pole is affected.
Description
Technical Field
The invention relates to the technical field of power supply and power transmission, in particular to a high-collision-resistance anti-freezing concrete pole.
Background
The electric power pole is the bridge of electricity, lets the electricity transport each place, and we common pole have wooden system pole, has the cement pole, and their height differs, stands upright in the plain mountain, spreads all over around people. The electric poles are of various types, such as: concrete poles, i.e. poles made of concrete.
However, the conventional concrete pole has poor freezing resistance, after the concrete pole is used for a period of time, the concrete pole is easily affected by the expansion caused by heat and contraction caused by cold of the outside air, so that a plurality of cracks are generated, the impact strength of the concrete pole is affected, the function is single, when a buried cable needs to be connected, a cable fixing frame needs to be additionally installed, and the construction process is complicated.
Disclosure of Invention
In view of the above, the invention provides a frost-resistant concrete electric pole with high impact resistance, which can enhance the overall structural strength of the concrete electric pole through a main steel bar and a steel bar frame, improve the collision resistance of the concrete electric pole, reduce the self weight of the concrete electric pole through a foam strip, prevent freezing and heat preservation of the concrete electric pole, reduce the coefficient of thermal expansion and cold contraction of the concrete electric pole, prevent the concrete electric pole from cracking, enhance the stress resistance effect outside the concrete electric pole through an anti-cracking mesh cylinder, prevent the generation of cracks outside the concrete electric pole, and when a buried cable needs to be connected, the buried cable can be arranged in a cable groove, the buried cable inside the cable groove is fixed through a limiting bolt, so that the stability of the buried cable outside the concrete electric pole is ensured, and a cable fixing frame does not need to be additionally arranged, so that the buried cable is more convenient to arrange and fix.
The invention provides a high-impact-resistance anti-freezing concrete pole, which specifically comprises: a connecting member; the connecting piece is divided into an upper connecting piece and a lower connecting piece, the upper connecting piece is connected to the top end of the main steel bar, the lower connecting piece is connected to the bottom end of the main steel bar, and the top side of one upper connecting piece is connected with the bottom side of the other lower connecting piece; the steel bar frame is connected to the outer side of the main steel bar; the upper end and the lower end of the anti-cracking net cylinder are respectively connected with the upper connecting piece and the lower connecting piece; the concrete layer, the concrete layer is inside to be the cavity form, and concrete layer upper and lower both ends link to each other with last even and even piece down respectively.
Optionally, the top of the upper connecting piece is provided with seven clamping connecting columns in a surrounding manner, the bottom of the lower connecting piece is provided with seven clamping connecting holes in a surrounding manner, the clamping connecting columns are inserted into the clamping connecting holes in a sliding manner, and the clamping connecting columns are rotationally attached to the top sides of the clamping connecting holes.
Optionally, the top of the upper connecting piece is provided with two upper connecting holes, the bottom of the lower connecting piece is provided with two lower connecting holes, the upper connecting holes are communicated with the lower connecting holes, and the U-shaped bolt penetrates through the upper connecting holes and the lower connecting holes.
Optionally, cable grooves are formed in the same positions of the outer side of the upper connecting piece and the outer side of the lower connecting piece, arc-shaped sliding holes are formed in the upper side and the lower side of each cable groove respectively, the U-shaped cable locking piece is rotatably connected inside each cable groove, sliding blocks are arranged on the upper side and the lower side of the U-shaped cable locking piece respectively, and the sliding blocks are connected in the arc-shaped sliding holes in a sliding mode.
Optionally, the outer side of the upper connecting piece and the outer side of the lower connecting piece are both provided with screw holes, the manual bolt is in threaded connection with the screw holes, the outer side of the U-shaped cable locking piece is provided with a limiting groove, and the inner end of the manual bolt is inserted into the limiting groove.
Optionally, the bottom of the upper connecting piece is provided with six screws in a surrounding manner, the top of the lower connecting piece is provided with six screws in a surrounding manner, and the upper end and the lower end of the main steel bar are respectively in threaded connection with the screw at the bottom of the upper connecting piece and the screw at the top of the lower connecting piece.
Optionally, the reinforcing frames are hexagonal frame structures, the reinforcing frames are respectively welded with six main reinforcing bars, concrete layers are poured outside the main reinforcing bars and the reinforcing frames, and the distance between every two adjacent reinforcing frames is 20cm.
Optionally, six foam strips are distributed on the outer side of the steel bar frame in a surrounding manner, the outer side of each foam strip is uneven, the foam strips are located inside the concrete layer, the anti-cracking net cylinders are sleeved on the outer sides of the six foam strips and located inside the concrete layer, and the interval between each anti-cracking net cylinder and the outer wall of the concrete layer is 2cm.
Optionally, protection pendants are installed on the outer side of the concrete layer at equal intervals, the upper and lower spacing distance between every two adjacent protection pendants is 0.5m, the upper and lower ends of each protection pendant are located in the concrete layer, and anti-cracking net cylinders at the upper and lower ends of each protection pendant are welded together.
Advantageous effects
According to the anti-freezing concrete pole with high impact resistance, compared with the traditional concrete pole, the overall structural strength of the concrete pole can be enhanced through the main steel bars and the steel bar frames, the anti-impact performance of the concrete pole is improved, the self weight of the concrete pole is reduced through the foam strips, meanwhile, the anti-freezing heat preservation is carried out on the concrete pole, the coefficient of thermal expansion and cold contraction of the concrete pole is reduced, the concrete pole is prevented from cracking, the anti-stress effect on the outer side of the concrete pole is enhanced through the anti-cracking mesh cylinders, the cracks on the outer side of the concrete pole are prevented, the all-dimensional performance enhancement effect on the pole is achieved, and the service life of the pole is prolonged.
In addition, through last even and even setting of piece down, even post slip grafting in even bottom card of piece is connected downtheholely even to going up even top card, and rotating even piece, making the joint even post rotate the joint in card is connected downthehole, link on will two through the mode that rotates the joint and link together even piece under with, it is more convenient to make the dismouting between two concrete poles, shortens the assembly required time between the concrete pole, promotes the installation construction progress.
In addition, through the setting of cooperation U type bolt, after even piece and lower even piece rotation joint finished, it is the connected state with even hole down to go up even hole, peg graft U type bolt in even hole and even hole down, it is spacing fixed to go up even piece and even piece connection position down through U type bolt, ensure the fastness of connecting between two concrete poles, fix the connection position through single U type bolt, the effectual tradition of having solved adopts a plurality of bolts to encircle the connection, the loaded down with trivial details problem of dismouting.
In addition, through the setting of protection pendant, when maintenance personal need overhaul the concrete pole circuit and maintain with the help of the climbing instrument, link to each other couple on the safety belt and protection pendant, carry out safety protection to maintenance personal through the protection pendant, prevent that maintenance personal from taking place the high altitude and falling the risk.
In addition, through the arrangement of the cable grooves on the outer sides of the upper connecting piece and the lower connecting piece, when buried cables need to be connected, the buried cables can be arranged in the cable grooves, the U-shaped cable locking piece is rotated to enable the U-shaped cable locking piece and the cable grooves to be combined into an annular structure, the buried cables are located in the annular structure, the buried cables in the cable grooves are fixed through the U-shaped cable locking piece, the stability of the buried cables on the outer sides of the concrete poles is guaranteed, a cable fixing frame does not need to be additionally installed, the buried cables are arranged and fixed more conveniently, and the arrangement and fixing requirements of different types of cables are better met; and the setting of cooperation manual bolt, after U type lock cable spare rotates to adjust and finishes, inwards rotate manual bolt, make the inner of manual bolt peg graft in the spacing inslot, fix U type lock cable spare through manual bolt, ensure that U type lock cable spare is to the fixed effect of cable inslot buried ground cable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic diagram of a two concrete pole axial connection according to an embodiment of the invention;
FIG. 2 shows a schematic axial side view of an embodiment according to the invention;
FIG. 3 is a schematic view showing an axial side connection structure of an upper connecting piece and a concrete layer according to an embodiment of the invention;
FIG. 4 shows a schematic view of the coupling structure of the lower coupling and the concrete layer on the shaft side according to the embodiment of the invention;
fig. 5 shows a schematic view of a connection structure of a lower connecting piece and an anti-cracking net barrel shaft side according to an embodiment of the invention;
FIG. 6 shows a schematic view of a split structure of an upper link and a lower link according to an embodiment of the present invention;
fig. 7 shows a schematic cross-sectional structure of a concrete layer according to an embodiment of the present invention;
fig. 8 is a schematic view showing a connection structure of the reinforcing bars and the reinforcing cages according to the embodiment of the present invention;
fig. 9 is a schematic view showing a structure that the upper connecting piece is separated from the U-shaped cable locking piece and the manual bolt according to the embodiment of the invention.
List of reference numerals
1. A connecting member; 101. an upper connecting piece; 1011. clamping the connecting column; 1012. an upper connecting hole; 102. a lower connecting piece; 1021. clamping the connecting hole; 1022. a lower connecting hole; 103. a screw; 104. a cable slot; 1041. an arc-shaped slide hole; 105. a screw hole; 2. a main reinforcing bar; 3. a reinforcing steel bar frame; 4. a foam strip; 5. an anti-cracking net cylinder; 6. a concrete layer; 7. a protective pendant; 8. a U-shaped bolt; 9. a U-shaped cable locking member; 901. a slider; 902. a limiting groove; 10. and (4) manually screwing the bolt.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
The first embodiment is as follows:
please refer to fig. 1 to fig. 9:
the invention provides a high-collision-resistance anti-freezing concrete pole, which comprises: the concrete-filled steel bar is characterized by comprising a connecting piece 1, a steel bar frame 3, a foam strip 4 and a concrete layer 6; the connecting piece 1 is divided into an upper connecting piece 101 and a lower connecting piece 102, wherein the upper connecting piece 101 is connected to the top end of the main steel bar 2, the lower connecting piece 102 is connected to the bottom end of the main steel bar 2, and the top side of one upper connecting piece 101 is connected with the bottom side of the other lower connecting piece 102; the top of the upper connecting piece 101 is provided with seven clamping connecting columns 1011 in a surrounding manner, the bottom of the lower connecting piece 102 is provided with seven clamping connecting holes 1021 in a surrounding manner, the clamping connecting columns 1011 are inserted into the clamping connecting holes 1021 in a sliding manner, the clamping connecting columns 1011 are rotationally attached to the top sides of the clamping connecting holes 1021, the clamping connecting columns 1011 at the top of the upper connecting piece 101 are inserted into the clamping connecting holes 1021 at the bottom of the lower connecting piece 102 in a sliding manner, the upper connecting piece 101 is rotated, the clamping connecting columns 1011 are rotationally clamped into the clamping connecting holes 1021, and the two upper connecting pieces 101 and the lower connecting pieces 102 are connected together in a rotating and clamping manner, so that the two concrete electric poles are more convenient to disassemble and assemble, and the time required for assembling between the concrete electric poles is shortened; the steel bar frame 3 is connected to the outer side of the main steel bar 2; six foam strips 4 are arranged, the upper end and the lower end of each foam strip 4 are respectively connected with the upper connecting piece 101 and the lower connecting piece 102, and the upper end and the lower end of the anti-cracking net cylinder 5 are respectively connected with the upper connecting piece 101 and the lower connecting piece 102; the interior of the concrete layer 6 is hollow, and the upper end and the lower end of the concrete layer 6 are respectively connected with an upper connecting piece 101 and a lower connecting piece 102; go up even 101 top and seted up two and go up even hole 1012, link 102 bottom down and seted up two and link hole 1022 down, it is linked together hole 1012 and link hole 1022 down to go up even hole 1012, U type bolt 8 runs through in last even hole 1012 and link hole 1022 down, after last even 101 and link 102 rotation joint down finished, it is the connected state with linking hole 1022 down to go up even hole 1012, peg graft in last even hole 1012 and link hole 1022 down with U type bolt 8, carry out spacing fixed to last even 101 and link 102 junction position down through U type bolt 8, guarantee the fastness of connecting between two concrete poles, fix the junction position through single U type bolt 8, the effectual tradition of having solved adopts a plurality of bolts to encircle the connection, the loaded down with trivial details problem of dismouting.
In addition, according to the embodiment of the present invention, six bolts 103 are circumferentially arranged at the bottom of the upper connecting piece 101, six bolts 103 are circumferentially arranged at the top of the lower connecting piece 102, the upper ends and the lower ends of the main steel bars 2 are respectively in threaded connection with the bolts 103 at the bottom of the upper connecting piece 101 and the bolts 103 at the top of the lower connecting piece 102, the steel bar frames 3 are in a hexagonal frame structure, the steel bar frames 3 are respectively welded with the six main steel bars 2, concrete layers 6 are poured on the outer sides of the main steel bars 2 and the steel bar frames 3, and the distance between the upper end and the lower end of each two adjacent steel bar frames 3 is 20cm;
by adopting the technical scheme, the overall structural strength of the concrete pole is enhanced through the main steel bars 2 and the steel bar frames 3, and the anti-collision performance of the concrete pole is improved.
In addition, according to the embodiment of the invention, six foam strips 4 are distributed on the outer side of the steel bar frame 3 in a surrounding manner, the outer sides of the foam strips 4 are uneven, the foam strips 4 are positioned inside the concrete layer 6, the anti-cracking net cylinders 5 are sleeved on the outer sides of the six foam strips 4, the anti-cracking net cylinders 5 are positioned inside the concrete layer 6, and the distance between the anti-cracking net cylinders 5 and the outer wall of the concrete layer 6 is 2cm;
by adopting the technical scheme, when the weight of the concrete pole is reduced through the foam strips 4, the concrete pole is prevented from freezing and preserving heat, the coefficient of expansion with heat and contraction with cold of the concrete pole is reduced, the concrete pole is prevented from cracking, the anti-stress effect outside the concrete pole is enhanced through the anti-cracking net barrel 5, and the generation of cracks outside the concrete pole is prevented.
In addition, according to the embodiment of the invention, the protection pendants 7 are equidistantly arranged on the outer side of the concrete layer 6, the distance between the upper part and the lower part of each two adjacent protection pendants 7 is 0.5m, the upper end and the lower end of each protection pendant 7 are positioned in the concrete layer 6, and the anti-cracking net cylinders 5 at the upper end and the lower end of each protection pendant 7 are welded together;
adopt above-mentioned technical scheme, when maintenance personal need overhaul the concrete pole circuit with the help of the climbing instrument and maintain, link to each other couple on the safety belt with protection pendant 7, carry out safety protection to maintenance personal through protection pendant 7, prevent that maintenance personal from taking place the high altitude and falling the risk.
Example two:
the outer side of the upper connecting piece 101 and the outer side of the lower connecting piece 102 are both provided with a cable groove 104 at the same position, the upper side and the lower side of the cable groove 104 are respectively provided with an arc-shaped sliding hole 1041, the U-shaped cable locking piece 9 is rotatably connected inside the cable groove 104, the upper side and the lower side of the U-shaped cable locking piece 9 are respectively provided with a sliding block 901, the sliding block 901 is slidably connected inside the arc-shaped sliding hole 1041, the outer side of the upper connecting piece 101 and the outer side of the lower connecting piece 102 are both provided with a screw hole 105, a manual bolt 10 is in threaded connection with the screw hole 105, the outer side of the U-shaped cable locking piece 9 is provided with a limiting groove 902, and the inner end of the manual bolt 10 is inserted into the limiting groove 902;
adopt above-mentioned technical scheme, when the buried cable is connected to needs, can lay the buried cable in cable groove 104, rotate U type lock cable spare 9, make and combine into the loop configuration between U type lock cable spare 9 and the cable groove 104, the buried cable is located the loop configuration, fix the buried cable of cable groove 104 inside through U type lock cable spare 9, guarantee concrete pole outside buried cable stability, need not to install the cable mount separately, it is more simple and convenient to make the buried cable lay fixedly, better satisfy in different grade type cable lay fixedly required, treat that U type lock cable spare 9 rotates the back of adjusting and finishing, inwards rotate manual bolt 10, make the inner of manual bolt 10 peg graft in spacing inslot 902, fix U type lock cable spare 9 through manual bolt 10, guarantee U type lock cable spare 9 is to the buried cable fixed effect of cable groove 104 inside.
The specific use mode and function of the embodiment are as follows: when the concrete pole connecting device is used, the clamping connecting column 1011 at the top of the upper connecting piece 101 is inserted into the clamping connecting hole 1021 at the bottom of the lower connecting piece 102 in a sliding mode, the upper connecting piece 101 is rotated, the clamping connecting column 1011 is rotatably clamped in the clamping connecting hole 1021, and the two upper connecting pieces 101 and the lower connecting piece 102 are connected together in a rotating clamping mode, so that the two concrete poles are more convenient to disassemble and assemble; after the upper connecting piece 101 and the lower connecting piece 102 are rotationally clamped, the upper connecting hole 1012 and the lower connecting hole 1022 are in a communicated state, the U-shaped bolt 8 is inserted into the upper connecting hole 1012 and the lower connecting hole 1022, the connecting part of the upper connecting piece 101 and the lower connecting piece 102 is limited and fixed through the U-shaped bolt 8, and the firmness of connection between the two concrete electric poles is guaranteed; when buried cables need to be connected, the U-shaped cable locking piece 9 is rotated, the U-shaped cable locking piece 9 and the cable groove 104 are combined into an annular structure, the buried cables are located in the annular structure, the buried cables in the cable groove 104 are fixed through the U-shaped cable locking piece 9, the manual bolt 10 is rotated inwards, the inner end of the manual bolt 10 is inserted into the limiting groove 902, the U-shaped cable locking piece 9 is fixed through the manual bolt 10, the stability of the buried cables on the outer side of the concrete pole is guaranteed, and the requirement for laying and fixing different types of cables is better met; in the application process of the concrete pole, the overall structural strength of the concrete pole is enhanced through the main steel bars 2 and the steel bar frames 3, the anti-collision performance of the concrete pole is improved, the self weight of the concrete pole is reduced through the foam strips 4, meanwhile, the concrete pole is subjected to anti-freezing and heat preservation, the coefficient of thermal expansion and cold contraction of the concrete pole is reduced, the concrete pole is prevented from cracking, the anti-stress effect on the outer side of the concrete pole is enhanced through the anti-cracking mesh cylinders 5, and the generation of cracks on the outer side of the concrete pole is prevented; when maintenance personnel need overhaul the maintenance to the concrete pole circuit with the help of climbing instrument, link to each other couple on the safety belt with protection pendant 7, carry out safety protection to maintenance personnel through protection pendant 7, prevent that maintenance personnel from taking place the high altitude and falling the risk.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (5)
1. A frost-resistant type concrete pole of high crashworthiness which characterized in that includes: a connecting piece (1); the connecting piece (1) is divided into an upper connecting piece (101) and a lower connecting piece (102), the upper connecting piece (101) is connected to the top end of the main steel bar (2), the lower connecting piece (102) is connected to the bottom end of the main steel bar (2), and the top side of one upper connecting piece (101) is connected with the bottom side of the other lower connecting piece (102); the reinforcing steel bar frame (3) is connected to the outer side of the main reinforcing steel bar (2); the anti-cracking net barrel comprises foam strips (4), wherein six foam strips (4) are arranged, the upper end and the lower end of each foam strip (4) are respectively connected with an upper connecting piece (101) and a lower connecting piece (102), and the upper end and the lower end of an anti-cracking net barrel (5) are respectively connected with the upper connecting piece (101) and the lower connecting piece (102); the concrete layer (6) is hollow, and the upper end and the lower end of the concrete layer (6) are respectively connected with the upper connecting piece (101) and the lower connecting piece (102); seven clamping connecting columns (1011) are arranged at the top of the upper connecting piece (101) in a surrounding manner, seven clamping connecting holes (1021) are formed at the bottom of the lower connecting piece (102) in a surrounding manner, the clamping connecting columns (1011) are inserted into the clamping connecting holes (1021) in a sliding manner, and the clamping connecting columns (1011) are rotationally attached to the top sides of the clamping connecting holes (1021); the top of the upper connecting piece (101) is provided with two upper connecting holes (1012), the bottom of the lower connecting piece (102) is provided with two lower connecting holes (1022), the upper connecting holes (1012) are communicated with the lower connecting holes (1022), and the U-shaped bolts (8) penetrate through the upper connecting holes (1012) and the lower connecting holes (1022); cable grooves (104) are formed in the same positions of the outer side of the upper connecting piece (101) and the outer side of the lower connecting piece (102), arc-shaped sliding holes (1041) are formed in the upper side and the lower side of each cable groove (104), the U-shaped cable locking piece (9) is rotatably connected to the inside of each cable groove (104), sliding blocks (901) are arranged on the upper side and the lower side of each U-shaped cable locking piece (9), and the sliding blocks (901) are connected into the arc-shaped sliding holes (1041) in a sliding mode; the outer side of the upper connecting piece (101) and the outer side of the lower connecting piece (102) are both provided with screw holes (105), the manual bolt (10) is in threaded connection with the screw holes (105), the outer side of the U-shaped cable locking piece (9) is provided with a limiting groove (902), and the inner end of the manual bolt (10) is inserted into the limiting groove (902).
2. A high impact freeze resistant concrete pole as recited in claim 1, wherein: the bottom of the upper connecting piece (101) is provided with six screw rods (103) in a surrounding manner, the top of the lower connecting piece (102) is provided with six screw rods (103) in a surrounding manner, and the upper end and the lower end of the main steel bar (2) are respectively in threaded connection with the screw rods (103) at the bottom of the upper connecting piece (101) and the screw rods (103) at the top of the lower connecting piece (102).
3. A high impact freeze resistant concrete pole as recited in claim 1, wherein: the steel bar frames (3) are of a hexagonal frame structure, the steel bar frames (3) are welded with the six main steel bars (2) respectively, concrete layers (6) are poured on the outer sides of the main steel bars (2) and the steel bar frames (3), and the distance between every two adjacent steel bar frames (3) is 20cm.
4. The concrete pole of claim 1, wherein: the steel bar frame (3) outside is that the form distributes around has six foam strips (4), and the foam strip (4) outside is unsmooth form, and foam strip (4) are located inside concrete layer (6), and crack control net section of thick bamboo (5) suit is in six foam strip (4) outsides, and crack control net section of thick bamboo (5) are located inside concrete layer (6), and crack control net section of thick bamboo (5) are 2cm with concrete layer (6) outer wall interval distance.
5. A high impact freeze resistant concrete pole as recited in claim 1, wherein: protection pendant (7) are installed to concrete layer (6) outside equidistance, and interval is 0.5m about two adjacent protection pendants (7), and both ends are located concrete layer (6) about protection pendant (7), and both ends crack control net section of thick bamboo (5) welding is in the same place about protection pendant (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486099.7A CN114000760B (en) | 2021-12-07 | 2021-12-07 | Anti-freezing concrete pole with high collision resistance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486099.7A CN114000760B (en) | 2021-12-07 | 2021-12-07 | Anti-freezing concrete pole with high collision resistance |
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| CN114000760A CN114000760A (en) | 2022-02-01 |
| CN114000760B true CN114000760B (en) | 2022-11-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108798190B (en) * | 2018-08-09 | 2023-12-05 | 江西荣仁电力器材有限公司 | Telegraph pole and mould |
| CN213144043U (en) * | 2020-07-17 | 2021-05-07 | 浙江永屹电力杆塔有限公司 | Adopt concrete pole that high strength ring flange is connected |
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