CN105804473A - Iron tower foot supporting structure capable of improving standing stability of climbers - Google Patents
Iron tower foot supporting structure capable of improving standing stability of climbers Download PDFInfo
- Publication number
- CN105804473A CN105804473A CN201610309669.8A CN201610309669A CN105804473A CN 105804473 A CN105804473 A CN 105804473A CN 201610309669 A CN201610309669 A CN 201610309669A CN 105804473 A CN105804473 A CN 105804473A
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- Prior art keywords
- section
- trampling
- foot
- steel tower
- secondary bar
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
- E06C9/04—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted in the form of climbing irons or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses an iron tower foot supporting structure capable of improving standing stability of climbers. The iron tower foot supporting structure comprises a foot pin body, wherein the foot pin body comprises a treading section; an outer threaded section is arranged at one end of the treading section; the foot pin body also comprises two first locking screw caps in threaded connection with the outer threaded section and at least one secondary rod parallel to the outer threaded section; the secondary rod is fixedly connected with the treading section via a connection section; an outer thread is formed in the secondary rod and is in threaded connection with two second locking screw caps; the connection section is tilted. Through the structure, workers can retain the standing centre-of-gravity positions; the safety when the workers stand and climb an iron tower can be improved.
Description
Technical field
The present invention relates to cable steel tower attachment technique field in electrical network, particularly relate to the stand steel tower foot of stationarity of a kind of climbing person of raising and prop up structure.
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..Their the various tower that is structurally characterized in that 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, transport and construction erection extremely convenient.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 that the patent of invention of CN203879089U 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, simultaneously material cost is few, installation process does not need welding, is beneficial to maintenance steel tower service life, cost low.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.
Summary of the invention
The safety of in use operator is followed closely big by the reliability dependency of securing member fastening for the foot used in above-mentioned prior art, and the fastening situation of securing member in its use procedure it may happen that change, so, just it is unfavorable for that operator climb the problem of safety, the invention provides the stand steel tower foot of stationarity of a kind of climbing person of raising and prop up structure.
The stand steel tower foot of stationarity of a kind of climbing person of raising provided by the invention props up structure 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 structure, 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 one piece parallel with described external thread section, described secondary bar is connected by linkage section and the section of trampling are fixing, and pair bar is provided with external screw thread, 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, two junction points are had at least with steel tower owing to steel tower foot props up, 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, no matter it is because original fastener pretightning force inadequate, or screw thread is in use owing to elastic deformation becomes plastic deformation, also it is because under wind load, when 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 secondary bar type of attachment, it is easy to according to concrete operation environment and uses the installation having needed it on steel tower, also having simultaneously and be conveniently adjusted this steel tower foot and prop up the technique effect of the extension elongation relative to steel tower.
More than adopt the technical scheme that linkage section is obliquely installed, simultaneously defined one end being connected with secondary bar for linkage section arranges one end inclination of 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 by secondary bar being arranged at the top of the section of trampling, when climbing personnel trample this structure, the linkage section tilted can 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 drops on the particular location in the section of trampling, improve further climbing person to stand stationarity and safety.
Further technical scheme is:
For avoiding the free end that body is followed closely by foot by operating personnel foot to slip away this structure, be beneficial to the safety that operating personnel stands and climbs, 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, it is preferable that the guardrail section that this steel tower foot after installation props up upwarps relative to the section of trampling, so, the foot position of operating personnel can be limited between the main material of steel tower and guardrail section.
As a kind of loosing Prevention Technology scheme that this steel tower foot props up, two the first lock nuts and be provided with two spring pads between 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 keeping the well section of trampling anti-rotation performance, simultaneously simple in construction as one, it is simple to the technical scheme of processing and manufacturing and connection, the quantity of described secondary bar is one.
The method have the advantages that
In this structure, two junction points are had at least with steel tower owing to steel tower foot props up, 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, no matter it is because original fastener pretightning force inadequate, or screw thread is in use owing to elastic deformation becomes plastic deformation, also it is because under wind load, when 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 secondary bar type of attachment, it is easy to according to concrete operation environment and uses the installation having needed it on steel tower, also having simultaneously and be conveniently adjusted this steel tower foot and prop up the technique effect of the extension elongation relative to steel tower.
More than adopt the technical scheme that linkage section is obliquely installed, simultaneously defined one end being connected with secondary bar for linkage section arranges one end inclination of 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 by secondary bar being arranged at the top of the section of trampling, when climbing personnel trample this structure, the linkage section tilted can 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 drops on the particular location 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 of the present invention props up the structural representation of one specific embodiment of structure.
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 present invention is described in further detail, but the structure of the present invention 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 structure, 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 1 of at least one piece parallel with described external thread section, described secondary bar 1 is connected by linkage section 5 is fixing with the section of trampling 2, and pair bar 1 is provided with external screw thread, 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, two junction points are had at least with steel tower owing to steel tower foot props up, 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, no matter it is because original fastener pretightning force inadequate, or screw thread is in use owing to elastic deformation becomes plastic deformation, also it is because under wind load, when 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.
The type of attachment of above first lock nut 31 and the section of trampling the 2, second lock nut 32 and secondary bar 1, it is easy to according to concrete operation environment and uses the installation having needed it on steel tower, also having simultaneously and be conveniently adjusted this steel tower foot and prop up the technique effect of the extension elongation relative to steel tower.
More than adopt the technical scheme that linkage section 5 is obliquely installed, simultaneously defined one end being connected with secondary bar 1 for linkage section 5 arranges one end inclination of 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 pass through to be arranged at secondary bar 1 top of the section of trampling 2, when climbing personnel trample this structure, the linkage section 5 tilted can 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 drops on 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 by the present embodiment on the basis of embodiment 1: for avoiding the free end that body is followed closely by foot by operating personnel foot to slip away this structure, 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, it is preferable that the guardrail section 4 that this steel tower foot after installation props up upwarps relative to the section of trampling 2, so, the foot position of operating personnel can be limited between the main material of steel tower and guardrail section 4.
As a kind of loosing Prevention Technology scheme that this steel tower foot props up, between two the first lock nuts 31 and two the second lock nuts 32, it is provided with two spring pads.
Affecting, as a kind of linkage section 5 that reduces, the technical scheme effectively trampling length in the section of trampling 2, 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.
Embodiment 3:
Described maintenance ladder is further qualified by the present embodiment on the basis of any one technical scheme of one embodiment offer of any of the above, 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 the further description present invention made in conjunction with concrete preferred implementation, it is impossible to assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from other embodiments drawn under technical scheme, should be included in protection scope of the present invention.
Claims (5)
1. one kind can be improved the stand steel tower foot of stationarity of climbing person and props up structure, 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 one 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 pair bar (1) is provided with external screw thread, 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).
2. the stand steel tower foot of stationarity of a kind of climbing person of raising according to claim 1 props up structure, it is characterized in that, 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.
3. the stand steel tower foot of stationarity of a kind of climbing person of raising according to claim 1 props up structure, it is characterised in that two the first lock nuts (31) and be provided with two spring pads between two the second lock nuts (32).
4. the stand steel tower foot of stationarity of a kind of climbing person of raising according to claim 1 props up structure, it is characterized in that, described linkage section (5) is flat rod, 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).
5. the stand steel tower foot of stationarity of a kind of climbing person of raising as claimed in any of claims 1 to 4 props up structure, it is characterised in that the quantity of described secondary bar (1) is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309669.8A CN105804473A (en) | 2016-05-11 | 2016-05-11 | Iron tower foot supporting structure capable of improving standing stability of climbers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309669.8A CN105804473A (en) | 2016-05-11 | 2016-05-11 | Iron tower foot supporting structure capable of improving standing stability of climbers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105804473A true CN105804473A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610309669.8A Pending CN105804473A (en) | 2016-05-11 | 2016-05-11 | Iron tower foot supporting structure capable of improving standing stability of climbers |
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| CN (1) | CN105804473A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100997A (en) * | 1976-06-21 | 1978-07-18 | Peacock Bobbie D | Step construction employing insertable fastener having deformable projections |
| CN1141383A (en) * | 1995-07-14 | 1997-01-29 | 三山工业株式会社 | Foothold |
| CN201137458Y (en) * | 2007-11-29 | 2008-10-22 | 杨杰 | Iron tower falling-proof U-shaped foot nail |
| CN203948020U (en) * | 2014-07-21 | 2014-11-19 | 国家电网公司 | Anti-deformation high strength pin nail |
| CN204139690U (en) * | 2014-06-23 | 2015-02-04 | 国家电网公司 | Non-slip feet is followed closely |
| CN205637798U (en) * | 2016-05-11 | 2016-10-12 | 成都市东方电力线路构件厂 | Can improve stand iron tower foot of stationarity of climbing person |
-
2016
- 2016-05-11 CN CN201610309669.8A patent/CN105804473A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100997A (en) * | 1976-06-21 | 1978-07-18 | Peacock Bobbie D | Step construction employing insertable fastener having deformable projections |
| CN1141383A (en) * | 1995-07-14 | 1997-01-29 | 三山工业株式会社 | Foothold |
| CN201137458Y (en) * | 2007-11-29 | 2008-10-22 | 杨杰 | Iron tower falling-proof U-shaped foot nail |
| CN204139690U (en) * | 2014-06-23 | 2015-02-04 | 国家电网公司 | Non-slip feet is followed closely |
| CN203948020U (en) * | 2014-07-21 | 2014-11-19 | 国家电网公司 | Anti-deformation high strength pin nail |
| CN205637798U (en) * | 2016-05-11 | 2016-10-12 | 成都市东方电力线路构件厂 | Can improve stand iron tower foot of stationarity of climbing person |
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Application publication date: 20160727 |