CN216851066U

CN216851066U - Inflatable crossing structure

Info

Publication number: CN216851066U
Application number: CN202220197908.6U
Authority: CN
Inventors: 张益博; 李智勇; 史佳音; 史亚平; 张楠; 张浩文
Original assignee: State Grid Henan Electric Power Co Luanchuan County Power Supply Co; State Grid Corp of China SGCC
Current assignee: State Grid Henan Electric Power Co Luanchuan County Power Supply Co; State Grid Corp of China SGCC
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-28
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to an inflatable crossing structure in electric power construction technical field, including the insulating support piece who is used for supporting the cable, insulating support piece can be dismantled to be connected with the inflatable support piece that can stabilize horizontal support insulating support piece in the bottom. When the utility model is not used, the inflatable upright post can be deflated and then stored in the inner cavity of the box body, thereby not only preventing the inflatable upright post from being scratched by other objects during transportation and avoiding the situation of incapability of use, but also facilitating the transportation and storage of the inflatable upright post; the pull rope is connected with the box body, so that when the pull rope is utilized for pulling to guarantee that the inflatable stand column is in a vertical state, the pull rope can be tightened, the inflatable stand column is in a vertical state and is more stable, the pulling force of the inflatable stand column due to pulling of the pull rope is not large, the inflatable stand column is torn, and the inflatable stand column cannot be used or even has safety accidents.

Description

Inflatable crossing structure

Technical Field

The utility model relates to an electric power construction technical field especially relates to an inflatable crossing structure.

Background

In power maintenance or erection, a crossing frame is required to support a cable, particularly, the cable crosses an object to be crossed such as a running high-voltage transmission line, a railway, a highway and the like at a geographical position, and a newly-built line ground wire needs to cross the object to be crossed.

The traditional spanning frame is mainly erected by feet, hands and feet, and has the following defects: 1. the erection time is long, the cost is high, the transportation capacity is large, and the loading and unloading are labor-consuming and time-consuming;

currently, chinese patent publication CN205811414U discloses an inflatable spanning frame, specifically an upper inflatable part and a base inflatable part, the upper inflatable part being an insulating inflatable support with inflatable holes; the Chinese patent of CN105207124B discloses an inflatable 10KV lead crossing frame, which specifically comprises a door-shaped inflatable supporting piece, wherein the bottoms of two supporting columns of the door-shaped inflatable supporting piece are connected with heightening bodies, and the heightening bodies are connected with a fixed base; the above described device however still suffers from the following drawbacks: 1. the inflatable spanning frame has no function of storing, so that when the inflatable spanning frame is carried, sharp objects along the way are easy to scratch, the inflatable spanning frame cannot be used, and the condition of influencing the construction period is caused; 2. the fixed stay wire is directly connected with the inflatable support column, so that the following situations are easy to occur: firstly, the problem that the inflatable supporting column is torn due to overlarge pulling force of the fixed stay wire, and rapid deflation occurs, so that the spanning frame collapses to cause safety accidents, and even the supported cable is contacted with the existing electrified cable to cause large-scale accidents of a circuit; secondly, fixed bracing wire pulling force is not enough, leads to aerifing support column upper end unstability, and the condition that the top rocked by a wide margin appears, and then the incident appears.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an inflatable crossing structure for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

an inflatable crossing frame comprises an insulating support piece for supporting a cable, wherein the bottom of the insulating support piece is detachably connected with an inflatable support piece capable of stably and horizontally supporting the insulating support piece;

aerify support piece including be equipped with the inflation stand that fills the gassing valve, can hold the box of the post of aerifing after gassing, aerify the stand bottom and be equipped with the mounting, the box lower extreme is uncovered, the box matches the cover and establishes in aerifing the stand upper end, and the box inner wall corresponds with the inflation stand upper end and is connected, and the box upper end corresponds with insulating support piece and is connected, and the box is outer along dismantling to be connected with the stay cord, and the one end that the box was kept away from to the stay cord is equipped with can fix the installed part subaerial to the stay cord this end.

Preferably, the fixing part comprises an extension part arranged at the bottom of the inflatable upright post, the extension part extends outwards horizontally, an upper flange is arranged on the outer edge of the extension part, and the extension part, the upper flange and the bottom of the inflatable upright post form a placing cavity for placing heavy objects.

Preferably, the extension part and the upper flanging are of an inflatable structure.

Preferably, the inflatable upright post, the extension part and the upper flanging inner cavity are communicated.

Preferably, the box body further comprises a cover body matched with the open end of the box body.

Preferably, the outer wall of the box body is provided with a connecting ring, and one end of the pull rope, corresponding to the connecting ring, is provided with a hook.

Preferably, the mounting member is an anchor rod, an anchor bolt or a counterweight.

Preferably, the insulating support is an insulating mesh.

Preferably, the outer wall of the box body is provided with an insulating layer.

Has the advantages that:

1. when the inflatable upright post is not used, the inflatable upright post can be deflated and then stored in the inner cavity of the box body, so that the inflatable upright post can be prevented from being scratched by other objects during carrying to cause the situation of incapability of use, and the inflatable upright post is convenient to carry and store;

2. because the stay cord is connected with the box, consequently when utilizing the stay cord tractive to guarantee to inflate the stand and be in vertical state, can tighten the stay cord for it is more stable that it is in vertical state to aerify the stand, and can not appear that the stay cord tractive is aerifyd the stand pulling force great, makes to inflate the stand and is torn, leads to aerifing the condition emergence that the stand can't use or even the incident appears.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the inflatable support member of the present invention;

fig. 3 is a schematic view of the assembly structure of the box body and the cover body of the present invention.

The reference numerals are explained below:

1. an insulating support; 2. an inflatable support; 21. an inflatable upright post; 22. a box body; 23. a fixing member; 231. an extension portion; 232. upward flanging; 24. pulling a rope; 25. a mounting member; 26. a connecting ring; 27. hooking; 3. a cover body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Embodiment one, as shown in fig. 1 to 3, an inflatable crossing structure comprises an insulating support 1 for supporting cables, wherein an inflatable support 2 capable of stably and horizontally supporting the insulating support 1 is detachably connected to the bottom of the insulating support 1, and preferably, at least two inflatable supports 2 are arranged, wherein two inflatable supports 2 are respectively arranged at two ends of an effective working area of the insulating support 1;

the inflatable supporting piece 2 comprises an inflatable upright post 21 provided with an inflation and deflation valve, and a box body 22 capable of containing the inflatable upright post 21 after deflation, wherein an insulating layer is arranged on the outer wall of the box body 22, a fixing piece 23 is arranged at the bottom of the inflatable upright post 21, the fixing piece 23 can be fixed on the ground, so that the bottom of the inflatable upright post 21 can be stably placed at a specific position on the ground, and when the inflatable upright post 21 works, the bottom of the inflatable upright post 21 is prevented from moving, so that the crossing frame is unstable, the lower end of the box body 22 is open, the box body 22 is sleeved at the upper end of the inflatable upright post 21 in a matching manner, the inner wall of the box body 22 is correspondingly connected with the upper end of the inflatable upright post 21, the upper end of the box body 22 is correspondingly connected with the insulating supporting piece 1, a pull rope 24 is detachably connected to the outer edge of the box body 22, and a mounting piece 25 capable of fixing the pull rope 24 on the ground is arranged at one end, far away from the box body 22, of the pull rope 24;

when the air inflation vertical column 21 is not used, the air inflation vertical column 21 can be deflated and then stored in the inner cavity of the box body 22, so that the air inflation vertical column 21 can be prevented from being scratched by other objects during transportation to cause the situation of incapability of use, the air inflation vertical column 21 can be conveniently transported and stored, and preferably, the outer wall of the box body 22 is also provided with a handle to facilitate the transportation of workers; because the stay cord 24 is connected with the box 22, consequently when utilizing the pull cord 24 tractive to guarantee to inflate stand 21 and be in vertical state, can tighten stay cord 24 for it is more stable that it is in vertical state to inflate stand 21, and it is great to can not appear that pull cord 24 tractive inflates stand 21 pulling force, makes to inflate stand 21 and is torn, leads to inflating stand 21 and can't use the condition emergence that the incident appears even.

In the structure, when building, at first the position of the needs stride across that insulating support 1 prevents, then the length of strideing across as required places two inflatable support 2 at the regional both ends of strideing across, then pull out inflatable column 21 from box 22, and the stay cord 24 deviates from the one end of installed part 25 and insulating support 1 one end and box 22 closed end to correspond and be connected, utilize the pump to aerify in inflatable column 21, make inflatable column 21 can be in vertical state, then utilize mounting 23 to fix inflatable column 21 bottom subaerial, after aerifing, or continuously aerify inflatable column 21, guarantee that inflatable column 21 is vertical, then guarantee through stay cord 24 that box 22 can not the swing back and forth, then it can subaerial to fix stay cord 24 lower extreme through installed part 25.

In the second embodiment, based on the first embodiment, as shown in fig. 1 and fig. 2, the fixing member 23 includes an extending portion 231 disposed at the bottom of the inflatable pillar 21, and the extending portion 231 extends horizontally and outwardly, an upper flange 232 is disposed at an outer edge of the extending portion 231, and the extending portion 231, the upper flange 232 and the bottom of the inflatable pillar 21 form a placing cavity for placing a heavy object, so that the bottom of the inflatable pillar 21 is relatively stable with respect to the ground by placing the heavy object in the placing cavity, which is advantageous in that the heavy object can be obtained locally, and the weight of the transportation can be reduced, for example, by using sand, stones, bricks, etc.;

the extension part 231 and the upper turned edge 232 are both of an inflatable structure;

the inner cavities of the inflatable upright post 21, the extension part 231 and the upper flanging 232 are communicated;

the arrangement can ensure that the fixing piece 23 is made of flexible material and has a characteristic shape after being inflated, so that not only can a heavy object be stably placed, but also the inflatable upright post 21 can be prevented from being damaged during construction when the fixing piece 23 is made of hard or rigid material;

preferably, the bottom of the inflatable upright post 21, the surface of the extension 231 and the surface of the upturned edge 232 are provided with wear-resistant and impact-resistant protective layers;

the fixing member 23 may also be a plate-like structure capable of covering the open end of the box 22, the outer side of the plate-like structure extends to the outer side of the inflatable pillar 21 and is provided with a protective structure and a mounting hole, the protective structure makes the outer edge of the plate-like structure no longer sharp, and the mounting hole is provided with an anchoring nail and an anchoring bolt so that the plate-like structure can be fixed on the ground

In the third embodiment, on the basis of the first embodiment, as shown in fig. 3, a cover body 3 matched with the open end of the box body 22 is further included, so that the inflatable upright 21 in the inner cavity of the box body 22 can be contained and stored in a closed manner.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 1 to 3, the outer wall of the box body 22 is provided with a connecting ring 26, and one end of the pulling rope 24 corresponding to the connecting ring 26 is provided with a hook 27, so that the pulling rope 24 can be quickly fixed on the outer wall of the box body 22, preferably, the hook 27 is a self-locking hook, and reference can be made to a hook structure on the safety rope.

In the fifth embodiment, on the basis of the fourth embodiment, as shown in fig. 1 and fig. 2, the mounting member 25 is an anchor rod, a foundation bolt or a counterweight, specifically, the counterweight may be a metal with a relatively large density, and may be a box structure capable of holding heavy objects, and the box structure is preferably a foldable box structure, that is, a side plate of the box structure can be folded, and a stable box structure is formed by other components after being unfolded.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, the insulating support member 1 is an insulating net, the insulating net can be set according to the length of crossing, the length of the effective work of the insulating net is selected, and the installation is convenient, and the weight is light, according to the length of the effective work area of the insulating support member 1, the number of the inflatable support members 2 can be properly increased, it is ensured that the cable can be lifted to a proper height, and the cable body above the insulating support member 1 is prevented from seriously drooping, the insulating rods detachably installed along the length direction of the insulating net can be added on two sides of the insulating net, the middle part of the insulating net is prevented from drooping, the insulating rods are preferably spliced, and a plurality of insulating rods are spliced to form a long insulating rod.

Or the insulating support 1 may be an insulating plate-like frame structure composed of a plurality of insulating rod members, so that an appropriate number of insulating rod members can be selected according to the length to be spanned, and sagging does not occur.

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 above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An inflatable crossing structure, comprising: the cable fixing device comprises an insulating support member (1) for supporting a cable, wherein the bottom of the insulating support member (1) is detachably connected with an inflatable support member (2) capable of stably and horizontally supporting the insulating support member (1);

aerify support piece (2) including be equipped with the inflation stand (21) of inflating and deflating the valve, can hold box (22) of inflating stand (21) after the gassing, it is equipped with mounting (23) to aerify stand (21) bottom, box (22) lower extreme is uncovered, box (22) matching cover is established and is aerifyd stand (21) upper end, and box (22) inner wall with aerify stand (21) upper end and correspond and be connected, box (22) upper end corresponds with insulating support piece (1) and is connected, box (22) are outer along dismantling and be connected with stay cord (24), the one end that box (22) were kept away from in stay cord (24) is equipped with and can fixes installed part (25) subaerial to stay cord (24) this end.

2. An inflatable spanning frame according to claim 1, wherein: the fixing piece (23) comprises an extension part (231) arranged at the bottom of the inflatable upright post (21), the extension part (231) extends outwards horizontally, an upper flanging (232) is arranged at the outer edge of the extension part (231), and a placing cavity for containing heavy objects is formed at the bottoms of the extension part (231), the upper flanging (232) and the inflatable upright post (21).

3. An inflatable spanning frame according to claim 2, wherein: the extension part (231) and the upper flanging (232) are both of inflatable structures.

4. An inflatable spanning frame according to claim 3, wherein: the inner cavities of the inflatable upright post (21), the extension part (231) and the upper flanging (232) are communicated.

5. An inflatable spanning frame according to claim 1, wherein: also comprises a cover body (3) matched with the open end of the box body (22).

6. An inflatable spanning frame as claimed in claim 1, wherein: the outer wall of the box body (22) is provided with a connecting ring (26), and one end of the pull rope (24) corresponding to the connecting ring (26) is provided with a hook (27).

7. An inflatable spanning frame according to claim 1, wherein: the mounting piece (25) is an anchoring rod, an anchor bolt or a counterweight.

8. An inflatable spanning frame according to claim 1, wherein: the insulating support member (1) is an insulating net.

9. An inflatable spanning frame according to claim 1, wherein: and an insulating layer is arranged on the outer wall of the box body (22).