Climbing structure of high-voltage tower
Technical Field
The invention relates to an electric tower, in particular to a climbing structure of a high-voltage electric tower.
Background
The electric tower is a tower-shaped building with a trapezoid or triangle shape and the like and is of a steel frame structure. The electric tower is an important facility of the electric power department, and can be used for overhead electric wires and play a role in protection and support. Design, manufacture, installation, maintenance and quality detection of the electric power iron tower are important guarantees for operation and development of modern electric power systems.
All can set up the climbing structure on the electric tower, and the climbing structure is mostly fairly simple, and it is in order to prevent irrelevant personnel climbing, and the climbing structure sets up to more than one climbing pole, and these climbing poles are difficult to climb if do not have professional equipment. However, when the worker climbs, even though great safety measures are taken, due to physical strength or accidents and the like, the worker is easily separated from the climbing rod during climbing, so that the worker can not fix the body in time and fall, and the psychological and physiological challenges of the worker are greatly met. Because climbing upwards need overcome body weight, physical demands is huge, and climbing downwards generally set up the safety rope can at the top, in time the landing also can be protected by the safety rope, so security when must guaranteeing climbing upwards.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a high-voltage tower climbing structure, which adopts a fan-shaped opening mode, so that after climbing a universal climbing rod, the universal climbing rod can be dispersed into a protection structure to act on the lower part of a worker, thereby achieving good safety protection, giving a certain psychological relaxation to the climber and reducing the error rate.
The invention is realized by the following technical scheme: a climbing structure of a high-voltage electric tower comprises an electric tower main body, wherein a climbing structure is arranged on any surface of the electric tower main body, an electric cabinet is further arranged on the electric tower main body and locked and sealed through a door lock, a control unit is arranged in the electric cabinet, the climbing structure comprises climbing rods arranged along the electric tower main body from bottom to top, the climbing rods penetrate through holes in the electric tower main body, one end of each climbing rod extends towards the outer side surface of the electric tower main body to form a climbing part, the other end of each climbing rod extends towards the inside of the electric tower main body to form a yielding part, an inflatable airbag is wrapped outside the yielding part and provided with inflation ports, the inflation ports in the inflatable airbags are connected through an inflation main pipe, the inflation input end of the inflation main pipe is connected with an air pump, and the air pump is controlled to be opened and closed through the control;
the climbing rod comprises a base section and two supporting sections hinged to the same side of the base section, wherein opposite surfaces of the two supporting sections form an accommodating cavity, a supporting net is arranged between the two accommodating cavities, the supporting net is accommodated in the accommodating cavity after the two supporting sections are contacted with each other, and after the inflatable air bag expands, the inflatable air bag wraps the yielding part and enables the two supporting sections to be contacted with each other; when no gas is in the inflatable air bag, the two support sections are unfolded and the support net is unfolded.
As preferred technical scheme, the upper end open end that holds the cavity all bonds a fixed joint strip, and after two support sections contact, the joint strip butt joint on the support section is sealed, will hold the cavity and form a sealed chamber.
As preferred technical scheme, electricity tower main part through-hole bottom forms a fretwork cavity, the fretwork cavity bottom surface is provided with the shrinkage pool, installation supporting spring in the shrinkage pool, supporting spring top and climbing rod's bottom contact, the outside end that is located supporting spring still sets up a floating seal plate, floating seal plate's both sides slidable mounting is in the sliding chamber that the through-hole bottom surface was seted up, floating seal plate's bottom is filled and is set up one and reset the piece, reset the piece with floating seal plate jack-up to make and set up the first air guide hole in the electricity tower main part and the dislocation of the second air guide hole on the floating seal plate, first air guide hole is sealed by floating seal plate.
As preferred technical scheme, the piece that resets includes an elasticity outer protective layer and fills the memory sponge in the elasticity outer protective layer, is provided with a pressure release mouth and a micropore of breathing in on the elasticity outer protective layer, and when the extrusion piece that resets, the gas in the memory sponge is discharged fast from the pressure release mouth to inhale outside gas slowly from the micropore of breathing in and resume deformation, the pressure release mouth is sealed by the concatenation of more than one gasket, and gas struts the gasket and switches on the pressure release mouth, and after floating seal plate bottom pushed down to the bottommost, first air guide hole and second air guide hole butt joint switched on to gas in the gasbag that will inflate is discharged from first, second air guide hole.
As preferred technical scheme, the support section all is provided with the pivot, all overlaps in the pivot to be equipped with a torsion spring, and the support section passes through pivot and torsion spring elasticity and articulates on basic section, and when two support sections lost the electricity tower main part spacing, formed an contained angle that is greater than 90 degrees between two support sections.
According to the preferable technical scheme, the inner side surfaces of the climbing rods are respectively provided with a limiting part, one end of the inflatable air bag is fixedly bonded with the limiting part, and the other end of the inflatable air bag is fixedly bonded with the electric tower main body.
As a preferable technical scheme, more than one group of ejection springs are arranged in the inflatable air bag, and when no gas exists in the inflatable air bag, the inflatable air bag is quickly reset and flattened through the ejection springs.
The invention has the beneficial effects that: when the climbing rod is used for climbing, after the climbing rod is pressed down to climb, the climbing rod can be unfolded to be in a fan-shaped net shape and used for being gradually opened along with a climber, a safety barrier is formed below the climber, physical and psychological support is brought to the climber, climbing safety is improved, and the error rate during climbing is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the strung pole of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 1;
fig. 5 is a schematic view showing a structure of the climbing rod according to the present invention after being pressed down.
Detailed Description
As shown in fig. 1 and fig. 2, the climbing structure for a high-voltage electric tower comprises an electric tower main body 1, a climbing structure is arranged on any surface of the electric tower main body 1, an electric cabinet (not shown) is further arranged on the electric tower main body 1, the electric cabinet is locked and sealed through a door lock, an air pump control switch (not shown) is arranged in the electric cabinet, the climbing structure comprises climbing rods 6 arranged along the electric tower main body 1 from bottom to top, the climbing rods 6 penetrate through holes in the electric tower main body 1, one end of each climbing rod extends towards the outer side surface of the electric tower main body 1 to form a climbing part, the other end of each climbing rod extends towards the inside of the electric tower main body 1 to form a yielding part, an inflatable airbag 2 is wrapped outside the yielding part, inflation ports 5 are arranged on the inflatable airbags 2, the inflation ports 5 on each inflatable airbag 2 are connected through an inflation main pipe 4, an inflation input end of the inflation main pipe, the air pump is controlled to be opened and closed by the control unit;
the climbing rod 6 comprises a base section 12 and two supporting sections 61 hinged to the same side of the base section 12, wherein opposite surfaces of the two supporting sections 61 form an accommodating cavity, a supporting net 8 is arranged between the two accommodating cavities, when the two supporting sections 61 are in contact with each other, the supporting net 8 is accommodated in the accommodating cavity, when the inflatable airbag 2 expands, the inflatable airbag 2 wraps the yielding part 14 and enables the two supporting sections 61 to be in contact with each other, and at the moment, the length of the climbing rod 6 is similar to that of a common climbing rod; when no gas is present in the inflatable airbag 2, the two support sections 61 are expanded and the support net 8 is expanded.
In this embodiment, hold the fixed joint strip 15 of upper end open end of cavity all bonding, after two support sections 61 contact, support 15 butt joint seals on the section 61, will hold the cavity and form a sealed chamber, when supporting section 61 contact each other, can guarantee to hold cavity top seal, prevent that the rainwater from getting into the back and supporting network contact for the life of supporting network 8 is more of a specified duration, slows down the corrosion rate.
As shown in fig. 4, a hollow-out cavity 24 is formed at the bottom of the through hole of the electric tower main body 1, a concave hole is formed at the bottom of the hollow-out cavity 24, a supporting spring 21 is installed in the concave hole, the top of the supporting spring 21 contacts with the bottom of the climbing rod 6, a floating sealing plate 13 is further arranged at the outer end of the supporting spring 21, two sides of the floating sealing plate 13 are slidably installed in a sliding cavity formed at the bottom of the through hole, a resetting piece 23 is filled at the bottom of the floating sealing plate, the resetting piece 23 jacks up the floating sealing plate 13, and a first air guide hole 22 formed in the electric tower main body 1 and a second air guide hole 25 formed in the floating sealing plate are staggered, the first air guide hole 22 is sealed by the floating sealing plate 13, and the first air guide.
Wherein, the reset piece 23 comprises an elastic outer protective layer and a memory sponge filled in the elastic outer protective layer, the elastic outer protective layer is provided with a pressure relief opening and an air suction micropore, when the reset piece is extruded, the air in the memory sponge is quickly discharged from the pressure relief opening, and the external air is slowly sucked from the air suction micropore to recover the deformation, the pressure relief opening is formed by splicing and sealing more than one sealing sheet, the air pushes open the sealing sheet to conduct the pressure relief opening, when the bottom of the floating sealing plate is pressed to the bottommost part, the first air guide hole 22 is in butt joint conduction with the second air guide hole 25, as shown in figure 5, and discharges the air in the inflatable airbag from the first air guide hole and the second air guide hole, the air suction speed of the air suction micropore (not shown in the figure) should be slow enough, so that the inflatable airbag can have enough time to discharge the air in the inflatable airbag when the first air guide hole and the second air guide hole are conducted, so this exhaust process takes place after the climbing rod pushes down, that is to say the climber after leaving the climbing rod of current climbing rod climbing to the upper end, and whole supporting network just can strut.
While the general floating sealing plate 13 is pressed to push back the reset piece, that is, when climbing, the weight of the climber acts on the climbing rod 6, the climbing rod 6 presses down the floating sealing plate to rapidly extrude the gas in the reset piece 23, at the moment, the first and second gas guide holes are communicated, the gas in the inflatable airbag 2 is rapidly discharged from the first and second gas guide holes, at the moment, the originally opened inflatable airbag is in a flattened state, at the moment, the whole climbing rod extends out completely, namely, the length is greatly increased compared with the original length when climbing, at the moment, the two supporting sections are opened, the supporting net can be opened, as shown in fig. 3, the length after the climbing rod 6 extends out completely is as large as possible and can sufficiently contain the volume of one person, thus, when climbing, the climbing rod after climbing can be opened to form a net shape, a plurality of climbing barriers are formed under the person, even if the person falls carelessly, the person can be in contact with the supporting net, the safety is greatly improved.
Wherein, support section 61 all is provided with pivot 11, all overlaps to be equipped with a torsion spring on the pivot 11, and support section 61 articulates on basic section 12 through pivot and torsion spring elasticity, and when two support sections 61 lost electricity tower main part 1 spacing, form an contained angle that is greater than 90 degrees between two support sections 61, the angle is opened the back, supports the webpage and is opened, forms a big enough net, catches the climber.
Wherein, the medial surface of climbing rod 6 all forms a spacing portion 3, it is fixed with spacing portion 3 bonding to inflate 2 one end of gasbag, the other end bonds with electricity tower main part 1 fixedly, it is provided with ejecting spring 14 more than a set of in 2 to inflate the gasbag, when aerify 2 interior gassiness of gasbag, it flattens to restore to the throne gasbag 2 fast through ejecting spring 14, and then can make the climbing rod whole ejecting to the outermost side end under the spring action, let it possess sufficient length and prop open, and then will support the area increase of protection to the biggest.
The invention has the beneficial effects that: when the climbing rod is used for climbing, after the climbing rod is pressed down to climb, the climbing rod can be unfolded to be in a fan-shaped net shape and used for being gradually opened along with a climber, a safety barrier is formed below the climber, physical and psychological support is brought to the climber, climbing safety is improved, and the error rate during climbing is reduced.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.