CN212772450U - Lightning rod mounting structure - Google Patents
Lightning rod mounting structure Download PDFInfo
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- CN212772450U CN212772450U CN202021250005.7U CN202021250005U CN212772450U CN 212772450 U CN212772450 U CN 212772450U CN 202021250005 U CN202021250005 U CN 202021250005U CN 212772450 U CN212772450 U CN 212772450U
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- lightning rod
- mounting structure
- protective cap
- rod mounting
- foundation
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Abstract
The application discloses lightning rod mounting structure relates to the field of lightning rod installation, aims at solving among the related art easy not hard up between bottom plate and the ground, leads to the problem that whole lightning rod takes place to incline and collapse. The lightning rod structure comprises a foundation connected to the bottom of a lightning rod and a grounding flange welded to the bottom of the lightning rod, wherein a circle of screw holes are uniformly formed in the grounding flange, foundation bolts are connected in advance in the foundation, the upper ends of the foundation bolts penetrate out of the screw holes and are connected with screw caps, a concrete protective cap is poured on the grounding flange, and the edge of the bottom of the concrete protective cap and the foundation are poured into a whole. This application has the effect that the lightning rod takes place to incline and collapse easily.
Description
Technical Field
The application relates to the field of lightning rod installation, in particular to a lightning rod installation structure.
Background
Lightning rod, also known as lightning rod, is used to protect buildings, tall trees, etc. from lightning strikes. The principle is as follows: when the thundercloud discharges to be close to the ground, the ground electric field is distorted, a space with concentrated local electric field is formed at the top end of the lightning rod to guide the lightning to discharge to the lightning rod, and then the lightning current is led into the ground through the grounding down conductor and the grounding device, so that the protected object is prevented from being struck by the lightning.
The utility model discloses a mounting mechanism of lightning rod, including bottom plate, downlead and dead lever, the dead lever includes the lightning rod and installs the connecting pipe on the lightning rod, be equipped with the joint of connecting the lightning rod on the connecting pipe, the bottom plate includes first installation department and second installation department, the downlead is installed on the bottom plate through first installation department, the lightning rod passes through the second installation department and installs on the bottom plate, the bottom plate is installed subaerial at the lightning rod installation through first installation department, downlead, dead lever are installed subaerial along with the bottom plate.
The applicant believes that the related art has the following drawbacks: the bottom plate is connected with the ground only through the first connecting part and the nut, and the applicant finds that in the case, local loosening often occurs between the bottom plate and the ground due to external factors, so that the whole lightning rod is inclined and collapsed.
SUMMERY OF THE UTILITY MODEL
In order to improve the easy problem that takes place to incline and collapse of lightning rod, this application provides a lightning rod mounting structure.
The application provides a lightning rod mounting structure adopts following technical scheme:
the utility model provides a lightning rod mounting structure, is including connecting in the basis of lightning rod bottom and welding in the ground flange of lightning rod bottom, evenly be provided with the round screw on the ground flange, be connected with rag bolt in advance in the basis, the rag bolt upper end is worn out the screw and be connected with the nut, concrete protective cap has been pour on the ground flange, concrete protective cap bottom edge pours as an organic wholely with the basis.
By adopting the technical scheme, in the installation process, after the foundation is drilled, the lightning rod is erected, the lightning rod is connected by adopting the foundation bolt and the nut, and after the connection, concrete is poured on the grounding flange to form the concrete protective cap. The concrete protective cap inboard is attached to on ground flange and the lightning rod, and the outside is even as an organic whole with between the existing basis, not only plays the protection rag bolt upper end, prevents the not hard up effect of nut, can also play the protection ground flange, prevents that it from directly burying in the underground and corroding and perk, and then causes the effect that the lightning rod is connected unstably, reaches the problem that improves the lightning rod and take place the slope easily and collapse.
Preferably, stiffening plates are uniformly distributed around the grounding flange, one edge of each stiffening plate is welded to the lightning rod, the other edge of each stiffening plate is welded to the grounding flange, and the screw holes are formed between every two adjacent stiffening plates.
Through adopting above-mentioned technical scheme, setting up of stiffening plate makes the lightning rod and the ground flange between indirect many places be connected, has increased the tie point, has improved the steadiness of connecting, further prevents that the lightning rod from breaking away from the ground flange and taking place the slope and collapse, and simultaneously, the stiffening plate can also play the effect that increases the area of adhering between concrete protective cap and the lightning rod for be connected more firmly between concrete protective cap and lightning rod and the ground flange.
Preferably, the foundation comprises a concrete-poured supporting pad part and a connecting part, the supporting pad part and the connecting part are columns with axes along the vertical direction, the projection of the connecting part in the vertical plane is completely located on the upper end face of the supporting pad part, and the supporting pad part and the connecting part are integrally buried under the ground.
Through adopting above-mentioned technical scheme, the holistic lower extreme volume of basis is great, and the upper end volume is less, and after the basis was buried underground, the area of contact between basis bottom and the stratum is great, and the basis is comparatively stable, is difficult to take place to sink, is difficult to take place crooked simultaneously.
Preferably, a reinforcement cage is arranged between the support pad part and the connecting part, and the reinforcement cage vertically penetrates through the whole foundation.
Through adopting above-mentioned technical scheme, the steel reinforcement cage has strengthened connecting portion and has propped up being connected between the portion for connecting portion and the whole atress of a portion of cushioning can not the fracture.
Preferably, the distance between the peripheral wall of the reinforcement cage and the peripheral wall of the connecting part is equal.
Through adopting above-mentioned technical scheme, the steel reinforcement cage can prevent that connecting portion upper end edge from taking place the fracture and droing, strengthens the holistic intensity of connecting portion, makes it the atress performance good.
Preferably, the lower ends of the foundation bolts are lower than the upper end face of the support pad part, a ring rib is wound between the foundation bolts, and the ring rib is connected with the foundation bolts in a welding mode.
Through adopting above-mentioned technical scheme, the ring muscle links into an organic whole with each rag bolt and forms the barrel-shape, and each other pin down restrains between the rag bolt, and the increase of resistance between rag bolt and the basis is difficult to take place the come-up simultaneously, and is more stable to the connection of lightning rod.
Preferably, the lower end of the concrete protective cap is buried under the ground, and the upper end of the concrete protective cap is exposed above the ground.
Through adopting above-mentioned technical scheme, do not have direct contact between lightning rod and the stratum soil to prevent that the lightning rod from burying in the underground throughout the year and making moist and taking place the corruption.
Preferably, the concrete protective cap is in a truncated cone shape with a small upper part and a big lower part.
Through adopting above-mentioned technical scheme, ground in case take place to sink the back, and concrete protective cap between the inseparabler of adhesion, have certain improvement effect to the slope problem of lightning rod.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the concrete protective cap, the upper end of the foundation bolt is protected, the nut is prevented from loosening, the grounding flange can be protected, the grounding flange is prevented from being directly buried underground and corroded and tilted, the connection of the lightning rod is unstable, and the problem that the lightning rod is easy to incline and collapse is solved;
2. through setting up big end down's basis for the holistic lower extreme volume of basis is great, and the upper end volume is less, and after the basis was buried underground, the area of contact between basis bottom and the stratum is great, and the basis is comparatively stable, is difficult to take place to sink, is difficult to take place to skew simultaneously.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a lightning rod mounting structure according to an embodiment of the present application.
Description of reference numerals: 1. a lightning rod; 2. a grounding flange; 3. a stiffening plate; 4. a foundation; 41. a support pad portion; 42. a connecting portion; 5. a reinforcement cage; 51. a main rib; 52. an outer stirrup; 53. an inner stirrup; 6. a concrete protective cap; 7. anchor bolts; 8. a nut; 9. and (5) ring ribs.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The utility model provides a lightning rod mounting structure, refer to fig. 1, locate the basis 4 of lightning rod 1 bottom including the ground flange 2 that welds in 1 bottom of lightning rod, the round screw has evenly been seted up on ground flange 2, be connected with rag bolt 7 in advance in the basis 4, rag bolt 7 upper end is worn out the screw and is connected with nut 8, in order to prevent that nut 8 from taking place to corrode and becoming flexible, the nut 8 of here is connected with two, adjacent connection between two nut 8, ground flange 2 equipartition all around has a plurality of stiffening plate 3, stiffening plate 3 in this embodiment is right angled triangle, a right-angle side of stiffening plate 3 welds on lightning rod 1, another right-angle side welds on ground flange 2, the screw sets up between two adjacent stiffening plate 3.
In order to prevent the nut 8 from loosening, the concrete protective cap 6 is poured on the grounding flange 2, the bottom edge of the concrete protective cap 6 and the foundation 4 are poured into a whole, the concrete protective cap 6 is in a small-upper-lower-large truncated cone shape, the lower end of the concrete protective cap and the foundation 4 are buried below the ground together, and the upper end of the concrete protective cap is exposed above the ground, so that the lightning rod 1 is not in direct contact with the ground soil, and the lightning rod 1 is prevented from being buried underground all the year round and being corroded due to dampness. The concrete protective cap 6 is inboard attached to on grounding flange 2 and lightning rod 1, and the outside is even as an organic whole with between the existing basis 4, not only plays protection rag bolt 7 upper end, prevents the not hard up effect of nut 8, can also play protection grounding flange 2, prevents that it from directly burying underground and corroding and perk, and then causes lightning rod 1 to connect unstable effect, reaches and improves the problem that lightning rod 1 takes place to incline and collapse easily.
Above-mentioned stiffener 3 set up to make between lightning rod 1 and the ground flange 2 indirect many places be connected, increased the tie point, improved the steadiness of connecting, further prevent that lightning rod 1 from breaking away from ground flange 2 and taking place the slope and collapse, simultaneously, stiffener 3 can also play the effect that increases the area of adhering to between concrete protective cap 6 and the lightning rod 1 for be connected more firmly between concrete protective cap 6 and lightning rod 1 and the ground flange 2.
Referring to fig. 1, a foundation 4 includes a concrete-poured supporting pad portion 41 and a connecting portion 42, the supporting pad portion 41 and the connecting portion 42 are both columns with axes along a vertical direction, and a projection of the connecting portion 42 in a vertical plane is completely located on an upper end surface of the supporting pad portion 41, in order to consider cost and strength of the foundation 4, the supporting pad portion 41 is poured by using C15 concrete, the connecting portion 42 is poured by using C30 concrete, a concrete connecting cap is poured by using C20 concrete, in this embodiment of the present application, the supporting pad portion 41 and the connecting portion 42 are both rectangular blocks, a reinforcement cage 5 is disposed between the supporting pad portion 41 and the connecting portion 42, the reinforcement cage 5 includes a plurality of vertically disposed main ribs 51 arranged in a rectangular shape, an outer stirrup 52 disposed on a periphery of the main rib 51 and an inner stirrup 53 disposed on the main rib 51, the outer stirrup 52 and the inner stirrup 53 are both welded to the main ribs 51, the reinforcement cage 5 vertically penetrates through, the section shape of the reinforcement cage 5 perpendicular to the length direction is equal to the length-width ratio of the connecting part 42, and the reinforcement cage 5 is coaxial with the connecting part 42 in the vertical direction.
The lower end of each foundation bolt 7 is lower than the upper end face of the support part 41, a ring rib 9 is wound between each foundation bolt 7, and the ring ribs 9 are connected with the foundation bolts 7 in a welding mode. The ring rib 9 is connected into an integrated barrel shape with each foundation bolt 7, each foundation bolt 7 is mutually restrained, and meanwhile, the resistance between the foundation bolts 7 and the foundation 4 is increased, so that the foundation bolts 7 are not easy to float, and the connection of the lightning rod 1 is more stable.
The implementation principle of the installation structure of the lightning rod 1 in the embodiment of the application is as follows: in the installation process, firstly, a foundation pit is dug at the position where the lightning rod 1 needs to be installed, the foundation pit needs to be tamped, a layer of sandstone cushion layer is uniformly laid on the surface layer of the foundation pit, a reinforcement cage 5 is vertically inserted into the middle part of the foundation pit after the tamping, then C15 concrete is poured in the foundation pit until the supporting pad layer reaches the elevation, after the supporting pad layer is primarily set, pouring C30 concrete to meet the size requirement of the connecting part 42, quickly inserting the whole body consisting of the foundation bolts 7 and the ring ribs 9 into the connecting part 42, hoisting the lightning rod 1 after the concrete is solidified for more than 72 hours, sleeving the screw holes on the grounding method at the bottom of the lightning rod 1 on the foundation bolts 7 at the corresponding positions, screwing two screw caps 8 to fix the lightning rod 1, and finally pouring C20 concrete on the grounding flange 2 to form the concrete protective cap 6, wherein the concrete protective cap 6 completely covers the stiffening plate 3, and the installation of the lightning rod 1 is completed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a lightning rod mounting structure which characterized in that: including connecting in basis (4) of lightning rod (1) bottom and welding in ground connection flange (2) of lightning rod (1) bottom, evenly be provided with the round screw on ground connection flange (2), be connected with rag bolt (7) in advance in basis (4), wear out rag bolt (7) upper end the screw and be connected with nut (8), concrete protective cap (6) have been pour on ground connection flange (2), concrete protective cap (6) bottom edge is pour as an organic whole with basis (4).
2. The lightning rod mounting structure according to claim 1, wherein: the lightning rod is characterized in that stiffening plates (3) are uniformly distributed on the periphery of the grounding flange (2), one edge of each stiffening plate (3) is welded on the outer wall of the lightning rod (1), the other edge of each stiffening plate is welded on the grounding flange (2), and the screw holes are formed between every two adjacent stiffening plates (3).
3. The lightning rod mounting structure according to claim 1, wherein: the foundation (4) comprises a concrete-poured supporting pad part (41) and a connecting part (42), the supporting pad part (41) and the connecting part (42) are both columns with axes along the vertical direction, the projection of the connecting part (42) in the vertical plane is completely located on the upper end face of the supporting pad part (41), and the supporting pad part (41) and the connecting part (42) are integrally buried under the ground.
4. The lightning rod mounting structure according to claim 3, wherein: the supporting pad part (41) and a reinforcement cage (5) are arranged between the connecting parts (42), and the reinforcement cage (5) vertically penetrates through the whole foundation (4).
5. The lightning rod mounting structure according to claim 4, wherein: the distance between the peripheral wall of the reinforcement cage (5) and the peripheral wall of the connecting part (42) is equal.
6. The lightning rod mounting structure according to claim 3, wherein: the lower extreme of rag bolt (7) is less than the up end of back-up portion (41), each around being equipped with ring muscle (9) between rag bolt (7), ring muscle (9) with welded connection between rag bolt (7).
7. The lightning rod mounting structure according to claim 1, wherein: the lower end of the concrete protective cap (6) is buried under the ground, and the upper end of the concrete protective cap is exposed above the ground.
8. The lightning rod mounting structure according to claim 7, wherein: the concrete protective cap (6) is in a round table shape with a small upper part and a big lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021250005.7U CN212772450U (en) | 2020-06-30 | 2020-06-30 | Lightning rod mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021250005.7U CN212772450U (en) | 2020-06-30 | 2020-06-30 | Lightning rod mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212772450U true CN212772450U (en) | 2021-03-23 |
Family
ID=75086392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021250005.7U Active CN212772450U (en) | 2020-06-30 | 2020-06-30 | Lightning rod mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212772450U (en) |
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2020
- 2020-06-30 CN CN202021250005.7U patent/CN212772450U/en active Active
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