CN211549565U - Improved anti-drop foot nail - Google Patents
Improved anti-drop foot nail Download PDFInfo
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- CN211549565U CN211549565U CN201921893992.XU CN201921893992U CN211549565U CN 211549565 U CN211549565 U CN 211549565U CN 201921893992 U CN201921893992 U CN 201921893992U CN 211549565 U CN211549565 U CN 211549565U
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- foot nail
- nut
- nail body
- supporting part
- thread section
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Abstract
The utility model relates to a power transmission tower apparatus technical field that ascends a height discloses an improved generation anti-drop foot nail, including foot nail body and reinforcement, the reinforcement includes supporting part and fixed part, connect as an organic wholely through the splice bar between supporting part and the fixed part, set up the supported hole on supporting part and the fixed part, the foot nail body is installed in the supported hole, the one end of foot nail body is equipped with the external screw thread section, and the other end is provided with the segmental arc of kickup, first nut and second nut have been cup jointed to the external screw thread section, the external screw thread section of first nut between supporting part and fixed part is installed to the first nut, the second nut will foot nail body locking is on power transmission tower or shaft tower, the end of segmental arc is provided with anti-skidding cap. This practicality sets up anti-skidding cap at the segmental arc, can effectively prevent to skid, and the security is high, sets up support piece moreover on the foot nail body, and the foot nail body only needs wear to locate in the support hole can, simple to operate, support intensity is higher.
Description
Technical Field
The utility model belongs to the technical field of high apparatus such as power transmission tower, especially, relate to a follow-on anti-drop foot nail.
Background
In an electric power system, in order to climb on a transmission tower or a tower, a foot nail is usually installed when the tower or the tower is built, so that an operator can conveniently go up and down. In the prior art, the design of the foot nail is mainly from the aspects of skid resistance, freezing resistance, safety handles and the like.
The Chinese patent with the granted publication number of CN203948020U, namely an anti-deformation high-strength foot nail, comprises a foot nail body, an anti-drop cap, a pair of fixed nuts and a plurality of anti-slip ribs, the section of the foot nail body is circular, one end of the foot nail body is provided with an external thread, the other end of the foot nail body is bent upwards in an inclined way, the anti-falling cap is arranged at the end of the foot nail body bent upwards in an inclined way, the anti-falling ribs are arranged on the upper surface of the foot nail body, the foot nail body is arranged on the iron tower through the pair of fixing nuts, a rectangular positioning groove is arranged below the foot nail body, and the foot nail further comprises a reinforcing plate, the reinforcing plate consists of a fixing plate and a supporting plate, the fixing plate is arranged between the fixing nut and the iron tower, the backup pad is located on the fixed plate, still be equipped with the perforation on the fixed plate, the backup pad is three horn shapes, is equipped with the groove of stepping down, the upper surface of backup pad is wedge form and keeps away from the one end of fixed plate is the eminence. Although the patent adds a reinforcing plate, the following defects exist: as is well known, the cross-sectional diameter of foot nail body is just smaller originally, sets up the constant head tank below the foot nail body, and the support intensity of foot nail body in constant head tank department obviously reduces undoubtedly, uses the mode that constant head tank and backup pad are connected to still make the position of constant head tank and backup pad relatively fixed moreover, otherwise unable smooth installation.
Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide an improved generation anti-drop foot nail, it is not enough to have solved prior art.
The embodiment of the utility model is realized like this:
the utility model provides an improved generation's anti-drop foot nail, includes foot nail body and reinforcement, the reinforcement includes supporting part and fixed part, connect as an organic wholely through the splice bar between supporting part and the fixed part, be provided with the supported hole of coaxial line on supporting part and the fixed part, the foot nail body runs through from supporting part one end to fixed part one end and installs in the supported hole, the one end of foot nail body is equipped with the external screw thread section, and the other end is provided with the segmental arc of kickup, first nut and second nut have been cup jointed to the external screw thread section, first nut is installed in the external screw thread section between supporting part and fixed part, the second nut will foot nail body locking is on steel pylons or shaft tower, the end of segmental arc is provided with anti-skidding cap.
Furthermore, an anti-slip barb is arranged on the anti-slip cap.
Furthermore, half of the inner hole of the first nut is provided with internal threads, and the other half of the inner hole of the first nut is unthreaded, so that when the foot nail body is fixed on the power transmission tower or the tower, the unthreaded end of the first nut is not arranged at the joint of the external thread section and the arc-shaped section.
Further, the surface of the arc-shaped section is provided with an anti-skid rib.
Further, a gasket is arranged between the first nut and the second nut.
The utility model has the advantages that:
the utility model discloses set up anti-skidding cap at the segmental arc, can effectively prevent to skid, the security is high, sets up support piece moreover on the foot nail body, and the foot nail body only needs to wear to locate can, simple to operate supports intensity higher in the support hole.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the engagement of the second nut with the nail body;
FIG. 3 is a schematic view of a second nut;
fig. 4 is a side view of the support member.
Icon: 1-a foot nail body, 2-a reinforcing member, 3-a first nut, 4-a second nut, 5-a first gasket, 6-a second gasket, 7-a power transmission tower or a tower, 8-an anti-slip cap, 9-a barb, 10-an anti-slip rib, 101-an external thread section, 102-an arc section, 201-a supporting part, 202-a fixing part, 203-a connecting rib and 204-a supporting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 4, in this embodiment, an improved anti-drop support structure for a foot nail is provided, which includes a foot nail body 1, a reinforcement 2, a first nut 3, a second nut 4, a first gasket 5 and a second gasket 6, where the reinforcement 2 includes a support portion 201 and a fixing portion 202, the support portion 201 and the fixing portion 202 are connected to each other by a connecting rib 203 to form a regular quadrangular frustum structure, the support portion 201 and the fixing portion 202 are square frustum bodies, a coaxial support hole 204 is processed at the centers of the support portion 201 and the fixing portion 202, an external threaded section 101 is disposed at one end of the foot nail body 1, an arc section 102 bent upward is disposed at the other end of the foot nail body, the external threaded section 101 sequentially passes through the support hole 204 on the support portion 201, the first nut 3, the first gasket 5, the support hole 204 of the fixing portion 202, a power transmission tower or tower 7, the second gasket 6 and the second nut 5, the foot nail body 1 and the support piece 2 are fixed on a power transmission tower or a tower 7 by adjusting the first nut 3 and the second nut 4, in order to increase the supporting strength of the support piece 2, the fixing part 2 can be further fixed on the power transmission tower or the tower 7 by using screws, and the anti-skid cap 8 is welded at the tail end of the arc-shaped section 102.
It can be seen from the above structure that the foot nail body 1 can greatly enhance the supporting strength of the foot nail body 1 under the action of the supporting piece 2, and when the foot nail body 1 and the supporting piece 2 are installed in a matching manner, the foot nail body 1 only needs to be fixed on a power transmission tower or a tower 7 through nuts after penetrating through the supporting holes 204 on the supporting piece 2, so that the installation is convenient and simple.
In order to strengthen the double-noose, namely commonly known pettitoes buckle, when the double-noose buckle is fixed on the foot nail body, the double-noose buckle is not easy to slip, a barb 9 is welded on the anti-slip cap 8, and a plurality of anti-slip ribs 10 are integrally formed on the surface of the arc-shaped section.
In multiple impact tests, it is found that if the inner hole of the first nut 3 has a full thread structure, when the first nut 3 is screwed to the joint of the external thread section 101 and the arc-shaped section 102, the joint is easily subjected to bending deformation. Therefore, the utility model discloses in, will half of the hole of first nut 3 is provided with the internal thread, and second half unthreaded is fixed in as foot nail body 1 during steel pylons or shaft tower 7, the unthreaded end of first nut 3 does not cross the junction of external screw thread section 101 and segmental arc 102, the experiment proves, can effectively avoid the junction to take place bending deformation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a follow-on anti-drop foot nail which characterized in that: the foot nail comprises a foot nail body (1) and a reinforcing part (2), wherein the reinforcing part (2) comprises a supporting part (201) and a fixing part (202), the supporting part (201) and the fixing part (202) are connected into a whole through a connecting rib (203), a supporting hole (204) of a coaxial line is formed in the supporting part (201) and the fixing part (202), the foot nail body (1) is installed in the supporting hole (204) from one end of the supporting part (201) to one end of the fixing part (202) in a penetrating mode, an external thread section (101) is arranged at one end of the foot nail body (1), an arc-shaped section (102) which is bent upwards is arranged at the other end of the foot nail body, a first nut (3) and a second nut (4) are sleeved on the external thread section (101), the first nut (3) is installed on the external thread section (101) between the supporting part (201) and the fixing part (202), and the foot nail body (1) is locked on a power transmission tower or a tower (7, the tail end of the arc-shaped section (102) is provided with an anti-skid cap (8).
2. The improved drop-proof nail according to claim 1, wherein: and the anti-skid cap (8) is provided with an anti-skid barb (9).
3. The improved drop-proof nail according to claim 1, wherein: half of the inner hole of the first nut (3) is provided with internal threads, and the other half of the inner hole is unthreaded, and when the foot nail body (1) is fixed on the power transmission tower or the tower (7), the unthreaded end of the first nut (3) is arranged at the joint of the external thread section (101) and the arc-shaped section (102).
4. The improved drop-proof nail according to claim 1, wherein: the surface of the arc-shaped section (102) is provided with an anti-skid rib (10).
5. The improved drop-proof nail according to claim 1, wherein: and a gasket is arranged between the first nut (3) and the second nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893992.XU CN211549565U (en) | 2019-11-05 | 2019-11-05 | Improved anti-drop foot nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893992.XU CN211549565U (en) | 2019-11-05 | 2019-11-05 | Improved anti-drop foot nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211549565U true CN211549565U (en) | 2020-09-22 |
Family
ID=72500274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921893992.XU Active CN211549565U (en) | 2019-11-05 | 2019-11-05 | Improved anti-drop foot nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211549565U (en) |
-
2019
- 2019-11-05 CN CN201921893992.XU patent/CN211549565U/en active Active
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