CN205637798U - Can improve stand iron tower foot of stationarity of climbing person - Google Patents
Can improve stand iron tower foot of stationarity of climbing person Download PDFInfo
- Publication number
- CN205637798U CN205637798U CN201620424105.4U CN201620424105U CN205637798U CN 205637798 U CN205637798 U CN 205637798U CN 201620424105 U CN201620424105 U CN 201620424105U CN 205637798 U CN205637798 U CN 205637798U
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- section
- trampling
- foot
- steel tower
- stationarity
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Abstract
The utility model discloses a can improve stand iron tower foot of stationarity of climbing person, including foot nail body, foot nail body is including the section of trampling, the one end of the section of trampling is provided with the external screw thread section, still include with external screw thread section threaded connection's two the 1st check nut, still include with an external screw thread section parallel at least vice pole, vice pole is provided with the external screw thread through linkage segment and the section of trampling fixed connection on the just vice pole, threaded connection has two the 2nd check nut on the external screw thread, the linkage segment slope sets up. This structure is favorable to the operation personnel to keep its centre of gravity place that stands, does benefit to the security that the operation personnel stood and scrambleed the iron tower.
Description
Technical field
This utility model relates to cable steel tower attachment technique field in electrical network, particularly relates to the stand steel tower foot of stationarity of a kind of climbing person of raising and props up.
Background technology
Iron tower of power transmission line is called for short electric power tower, is generally divided in shape: wine glass-shaped, cathead, upper font, dry font and barrel shape five kinds.Divide by purposes and have: anchor support, tangent tower, angle tower, transposition tower (restringing phase position tower), terminal tower and crossover tower etc..They be structurally characterized in that various tower all belongs to space truss structure, rod member is mainly made up of single equal leg angle or combination angle steel, material generally uses Q235(A3F) and Q345(16Mn) two kinds, rough bolt it is connected by between rod member, by bolt by Shear connection, whole tower is made up of angle steel, junction steel plate and bolt, and individual part such as column foot etc. is welded into a molectron by several block plates, therefore galvanizing anticorrosion, erection extremely convenient of transporting and construct.For exhaling the high steel tower at below 60m, a wherein main material of steel tower arranges foot nail, steps on tower operation with convenient construction operating personnel.
Authorization Notice No. is CN 203879089
The utility model patent of U discloses one and steps on column foot pin structure, this foot pin structure is fixed on steel tower by the bolt hole being arranged on a main material of steel tower, it is different from conventional steel cat ladder, it is not only simple in structure, material cost is few simultaneously, installation process need not welding, is beneficial to keep steel tower service life, low cost.But more than step on column foot to follow closely in use, it is big that construction operation personnel are climbed security implication by the reliability of securing member fastening: when fastener coming loose, foot nail rotates around its section of trampling, the foot nail that guardrail fragment position changes can not provide protection for the foot of operator, rotate changes the stress point of operator foot, and both the above situation all can increase the operating risk of climbing personnel.
Utility model content
For employed in above-mentioned prior art to foot to follow closely the reliability dependency that the safety of in use operator fastened by securing member big, and the fastening situation of securing member its use during it may happen that change, so, just being unfavorable for that operator climb the problem of safety, this utility model provides the stand steel tower foot of stationarity of a kind of climbing person of raising and props up.
The stand steel tower foot of stationarity of a kind of climbing person of raising that this utility model provides props up and solves problem by techniques below main points: the stand steel tower foot of stationarity of a kind of climbing person of raising props up, body is followed closely including foot, described foot nail body includes the section of trampling, one end of the described section of trampling is provided with external thread section, also include two the first lock nuts threadeded with described external thread section, also include the secondary bar of at least a piece parallel with described external thread section, described secondary bar is connected by linkage section and the section of trampling are fixing, and it is provided with external screw thread on pair bar, threaded on described external screw thread have two the second lock nuts；
Described linkage section tilts relative to the section of trampling, and one end court section of trampling of being connected with secondary bar of linkage section arranges one end inclination of external thread section.
Concrete, in above scheme, prop up for each steel tower foot, the main material of steel tower drills quantity be secondary bar quantity with trample the through hole of hop count amount sum after, secondary bar and the section of trampling insert different through holes respectively, the clamping to main material by the first lock nut and the second lock nut, it is achieved steel tower foot props up the connection on steel tower.
In this structure, owing to steel tower foot props up and steel tower at least two junction points, so, operating personnel trample this steel tower foot prop up time, under the torque that steel tower foot is propped up by operating personnel foot, owing to through-hole side is in the face of secondary bar side face, through-hole side is in the face of the constraint of the section of trampling side, the section of trampling can not rotate around the axis of self, so, follow closely compared to existing steel tower foot, either because original fastener pretightning force is inadequate, or screw thread in use becomes plastic deformation due to elastic deformation, also it is because under wind load, in the case of steel tower foot props up securing member absent-mindedness, the stress point of operating personnel foot will not change, operating personnel is conducive to keep its position of centre of gravity of standing, it is beneficial to the safety that operating personnel stands and climbs.
Above first lock nut and the section of trampling, the second lock nut and the type of attachment of secondary bar, it is easy to according to concrete operation environment and uses the installation having needed it on steel tower, the most also having and be conveniently adjusted this steel tower foot and prop up the technique effect of the extension elongation relative to steel tower.
More than use the technical scheme that linkage section is obliquely installed, simultaneously defined one end being connected with secondary bar for linkage section is towards one end inclination arranging external thread section in the section of trampling, so, after fixing on steel tower of complete cost structure, linkage section away from one end of the section of trampling closer to Tie Ta, so, can be by secondary bar being arranged at the top of the section of trampling, when climbing personnel trample this structure, the linkage section tilted can be as the guiding parts of climbing person's sole, it is easy to climbing person's sensation according to its sole, judge the particular location that its sole falls in the section of trampling, improve further climbing person to stand stationarity and safety.
Further technical scheme is:
For avoiding operating personnel foot to be slipped away the safety that this structure, beneficially operating personnel stand and climb by the free end of foot nail body, described in the section of trampling the other end on also set up guardrail section, described guardrail section is connected with the section of trampling by one end bending section.In above structure, the guardrail section that this steel tower foot after preferably installing props up upwarps relative to the section of trampling, and so, can be limited between the main material of steel tower and guardrail section by the foot position of operating personnel.
It is provided with two spring pads between a kind of loosing Prevention Technology scheme propped up as this steel tower foot, two the first lock nuts and two the second lock nuts.
Effectively trampling the technical scheme of length as a kind of reduction in the linkage section impact section of trampling, described linkage section is flat rod, secondary bar and trample Duan Junyu flat rod and be welded to connect, and the thickness direction of flat rod is positioned at the length direction of the section of trampling.
Can not only keep the well section of trampling anti-rotation performance, simultaneously simple in construction as one, it is simple to processing and manufacturing and the technical scheme of connection, the quantity of described secondary bar is one.
This utility model has the advantages that
In this structure, owing to steel tower foot props up and steel tower at least two junction points, so, operating personnel trample this steel tower foot prop up time, under the torque that steel tower foot is propped up by operating personnel foot, owing to through-hole side is in the face of secondary bar side face, through-hole side is in the face of the constraint of the section of trampling side, the section of trampling can not rotate around the axis of self, so, follow closely compared to existing steel tower foot, either because original fastener pretightning force is inadequate, or screw thread in use becomes plastic deformation due to elastic deformation, also it is because under wind load, in the case of steel tower foot props up securing member absent-mindedness, the stress point of operating personnel foot will not change, operating personnel is conducive to keep its position of centre of gravity of standing, it is beneficial to the safety that operating personnel stands and climbs.
Above first lock nut and the section of trampling, the second lock nut and the type of attachment of secondary bar, it is easy to according to concrete operation environment and uses the installation having needed it on steel tower, the most also having and be conveniently adjusted this steel tower foot and prop up the technique effect of the extension elongation relative to steel tower.
More than use the technical scheme that linkage section is obliquely installed, simultaneously defined one end being connected with secondary bar for linkage section is towards one end inclination arranging external thread section in the section of trampling, so, after fixing on steel tower of complete cost structure, linkage section away from one end of the section of trampling closer to Tie Ta, so, can be by secondary bar being arranged at the top of the section of trampling, when climbing personnel trample this structure, the linkage section tilted can be as the guiding parts of climbing person's sole, it is easy to climbing person's sensation according to its sole, judge the particular location that its sole falls in the section of trampling, improve further climbing person to stand stationarity and safety.
Accompanying drawing explanation
Fig. 1 is that the stand steel tower foot of stationarity of a kind of climbing person of raising described in the utility model props up the structural representation of a specific embodiment.
Numbering in figure is followed successively by: 1, secondary bar, and 2, the section of trampling, the 31, first lock nut, the 32, second lock nut, 4, guardrail section, 5, linkage section.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following example.
Embodiment 1:
As shown in Figure 1, the stand steel tower foot of stationarity of a kind of climbing person of raising props up, body is followed closely including foot, described foot nail body includes the section of trampling 2, one end of the described section of trampling 2 is provided with external thread section, also include two the first lock nuts 31 threadeded with described external thread section, also include the secondary bar of at least a piece parallel with described external thread section 1, described secondary bar 1 is connected by linkage section 5 is fixing with the section of trampling 2, and it being provided with external screw thread on pair bar 1, threaded on described external screw thread have two the second lock nuts 32；
Described linkage section 5 tilts relative to the section of trampling 2, and one end of being connected with secondary bar 1 of linkage section 5 arranges one end inclination of external thread section towards the section of trampling 2.
Concrete, in above scheme, prop up for each steel tower foot, the main material of steel tower drills quantity be secondary bar 1 quantity with the through hole of the section of trampling 2 quantity sum after, secondary bar 1 and the section of trampling 2 insert different through holes respectively, by the first lock nut 31 and the clamping to main material of second lock nut 32, it is achieved steel tower foot props up the connection on steel tower.
In the present embodiment, owing to steel tower foot props up and steel tower at least two junction points, so, operating personnel trample this steel tower foot prop up time, under the torque that steel tower foot is propped up by operating personnel foot, owing to through-hole side is in the face of secondary bar 1 side, through-hole side is in the face of the constraint of the section of trampling 2 side, the section of trampling 2 can not rotate around the axis of self, so, follow closely compared to existing steel tower foot, either because original fastener pretightning force is inadequate, or screw thread in use becomes plastic deformation due to elastic deformation, also it is because under wind load, in the case of steel tower foot props up securing member absent-mindedness, the stress point of operating personnel foot will not change, operating personnel is conducive to keep its position of centre of gravity of standing, it is beneficial to the safety that operating personnel stands and climbs.
Above first lock nut 31 and the section of trampling the 2, second lock nut 32 and the type of attachment of secondary bar 1, it is easy to according to concrete operation environment and uses the installation having needed it on steel tower, the most also having and be conveniently adjusted this steel tower foot and prop up the technique effect of the extension elongation relative to steel tower.
More than use the technical scheme that linkage section 5 is obliquely installed, simultaneously defined one end being connected with secondary bar 1 for linkage section 5 is towards one end inclination arranging external thread section in the section of trampling 2, so, after fixing on steel tower of complete cost structure, linkage section 5 away from one end of the section of trampling 2 closer to Tie Ta, so, can be by secondary bar 1 being arranged at the top of the section of trampling 2, when climbing personnel trample this structure, the linkage section 5 tilted can be as the guiding parts of climbing person's sole, it is easy to climbing person's sensation according to its sole, judge that its sole falls the particular location in the section of trampling 2, improve further climbing person to stand stationarity and safety.
Embodiment 2:
As shown in Figure 1, described ladder head is further qualified on the basis of embodiment 1 by the present embodiment: for avoiding operating personnel foot to be slipped away this structure by the free end of foot nail body, it is beneficial to the safety that operating personnel stands and climbs, also setting up guardrail section 4 on the other end of the described section of trampling 2, described guardrail section 4 is connected with the section of trampling 2 by one end bending section.In above structure, the guardrail section 4 that this steel tower foot after preferably installing props up upwarps relative to the section of trampling 2, so, can be limited between the main material of steel tower and guardrail section 4 by the foot position of operating personnel.
A kind of loosing Prevention Technology scheme propped up as this steel tower foot, is provided with two spring pads between two the first lock nuts 31 and two the second lock nuts 32.
Effectively trampling the technical scheme of length as a kind of reduction in the linkage section 5 impact section of trampling 2, described linkage section 5 be flat rod, and pair bar 1 and the section of trampling 2 are all welded to connect with flat rod, and the thickness direction of flat rod is positioned at the length direction of the section of trampling 2.
Embodiment 3:
Described maintenance ladder is further qualified on the basis of any one technical scheme that one embodiment of any of the above provides by the present embodiment, as shown in Figure 1, the well section of trampling 2 anti-rotation performance, simultaneously simple in construction can not only be kept as one, being easy to the technical scheme of processing and manufacturing and connection, the quantity of described secondary bar 1 is one.
Above content is to combine the further description that this utility model is made by concrete preferred implementation, it is impossible to assert that detailed description of the invention of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, other embodiments drawn under without departing from the technical solution of the utility model, should be included in protection domain of the present utility model.
Claims (5)
1. one kind can be improved the stand steel tower foot of stationarity of climbing person and props up, body is followed closely including foot, described foot nail body includes the section of trampling (2), one end of the described section of trampling (2) is provided with external thread section, also include two the first lock nuts (31) threadeded with described external thread section, it is characterized in that, also include the secondary bar of at least a piece parallel with described external thread section (1), described secondary bar (1) is connected by linkage section (5) and the section of trampling (2) are fixing, and it is provided with external screw thread in pair bar (1), threaded on described external screw thread have two the second lock nuts (32)；
Described linkage section (5) tilts relative to the section of trampling (2), and one end of being connected with secondary bar (1) of linkage section (5) arranges one end inclination of external thread section towards the section of trampling (2).
The stand steel tower foot of stationarity of a kind of climbing person of raising the most according to claim 1 props up, it is characterised in that described in the section of trampling (2) the other end on also set up guardrail section (4), described guardrail section (4) is connected with the section of trampling (2) by one end bending section.
The stand steel tower foot of stationarity of a kind of climbing person of raising the most according to claim 1 props up, it is characterised in that be provided with two spring pads between two the first lock nuts (31) and two the second lock nuts (32).
The stand steel tower foot of stationarity of a kind of climbing person of raising the most according to claim 1 props up, it is characterized in that, described linkage section (5) is flat rod, and secondary bar (1) and the section of trampling (2) are all welded to connect with flat rod, and the thickness direction of flat rod is positioned at the length direction of the section of trampling (2).
The stand steel tower foot of stationarity of a kind of climbing person of raising the most as claimed in any of claims 1 to 4 props up, it is characterised in that the quantity of described secondary bar (1) is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620424105.4U CN205637798U (en) | 2016-05-11 | 2016-05-11 | Can improve stand iron tower foot of stationarity of climbing person |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620424105.4U CN205637798U (en) | 2016-05-11 | 2016-05-11 | Can improve stand iron tower foot of stationarity of climbing person |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205637798U true CN205637798U (en) | 2016-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620424105.4U Expired - Fee Related CN205637798U (en) | 2016-05-11 | 2016-05-11 | Can improve stand iron tower foot of stationarity of climbing person |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205637798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804473A (en) * | 2016-05-11 | 2016-07-27 | 成都市东方电力线路构件厂 | Iron tower foot supporting structure capable of improving standing stability of climbers |
-
2016
- 2016-05-11 CN CN201620424105.4U patent/CN205637798U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804473A (en) * | 2016-05-11 | 2016-07-27 | 成都市东方电力线路构件厂 | Iron tower foot supporting structure capable of improving standing stability of climbers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20210511 |