CN102661118A - Step fixing seat and assembling structure of step - Google Patents
Step fixing seat and assembling structure of step Download PDFInfo
- Publication number
- CN102661118A CN102661118A CN2012101525351A CN201210152535A CN102661118A CN 102661118 A CN102661118 A CN 102661118A CN 2012101525351 A CN2012101525351 A CN 2012101525351A CN 201210152535 A CN201210152535 A CN 201210152535A CN 102661118 A CN102661118 A CN 102661118A
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- hole
- fixing seat
- locking pin
- assembling
- stair fixing
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Abstract
The invention discloses a step fixing seat and an assembling structure of a step, belongs to the field of ladders and relates to connecting accessories for assembling a ladder frame with the step. Convenience is provided for assembly, and the step fixing seat and the assembling structure of the step are particularly suitable for extending ladders. The scheme is the divisional application of an assembly structure of a step and a step fixing seat 201010225392.3. The assembling structure comprises the step, wherein the ends of the step are provided with step fixing seats; each step fixing seat consists of a fixed baseboard and a boss which are integrally formed; step assembling through holes are formed in the bosses and used for combining the ends of the step in a matching mode; locking pin holes through which a locking pin can transversely pass are also formed in the bosses; and the locking pin passes through the locking pin holes to fix the ends of the step. By the rational arrangement of the step fixing seats, the ends of the step can be stretched into die cavities formed by the step assembling through holes in extremely coincided mode, so that the step and the step fixing seats are firmly combined to form an integral element, the procedure of assembling the step with the ladder frame can be effectively simplified, and a ladder can be conveniently repaired.
Description
Technical field
This case belongs to the ladder field, relates to the coupling of terraced frame and step assembling, provides convenience for assembling, is specially adapted to extension ladder or claims extension ladder.This case is dividing an application of " assembling structure of 201010225392.3 steps and stair fixing seat thereof ".
Background technology
Known technology comprises the riding club body of device between two hollow cleat stanchions like the combined structure of 200520027109.0 1 kinds of terraced riding clubs of disclosed Chinese patent and terraced frame, and wherein, the two ends of riding club body have the assembling end that connects with cleat stanchion; But preset the support set of cross binding hollow ladder frame inwall in terraced frame and terraced riding club junction.This case is provided with the support component of the ladder of support hollow exactly frame inwall, makes the support set that installs on each tap-tap roller form several support components to the terraced frame of hollow, thereby effectively improves the intensity of terraced frame and the safety of ladder.
Install structure between 200720099423.9 1 kinds of step riding clubs of and for example disclosed Chinese patent and terraced frame; The reinforcing armature that belongs to ladder; Relate to the assembling structure between step riding club and terraced frame; It comprises the fixedly cleat stanchion and the riding club body of device between two cleat stanchions of step riding club, and said cleat stanchion is a hollow cylinder; Said riding club body has the assembling end that installs with cleat stanchion, and wherein, the liner support means that can form wall support lining to cleat stanchion is in said cleat stanchion hollow hole, and by the riding club body assembling end suit that installs with cleat stanchion; Become the form that to push the liner support member to install between said riding club body assembling end and the cleat stanchion.
200720097694.0 1 kinds of extension ladders of disclosed for another example Chinese patent ladder frame port protection assembly belongs to the annex of extension ladder, has introduced on the major and minor terraced port of extension ladder and has protected member.
Market expects that more a kind of riding club holder that can be useful in the ladder on the extension ladder comes out, with the packaging efficiency of further raising ladder.
Summary of the invention
Problem to be solved by this invention is to overcome the above-mentioned defective that aforementioned techniques exists, and a kind of assembling structure and stair fixing seat thereof of step are provided, so that terraced frame and step assembling are more convenient.
Technical solution problem of the present invention takes following technical scheme to realize; Assembling structure according to a kind of step provided by the invention comprises step, wherein; The end configuration stair fixing seat of said step; This stair fixing seat is installed substrate and is constituted along the boss that installs substrate one side protrusion by integrated, and the boss position has step assembling through hole, and it is used for combining with the end coupling of step; Also be provided with on the boss and can hold the locking pin-and-hole that locking pin crosses; Locking pin is through the end of locking pin-and-hole fixed ladder level.
The assembling structure of aforesaid step, wherein, said step assembling through hole is set to and step matched model chamber.
The assembling structure of aforesaid step, wherein, said model cavity is meant the step assembling inner chamber that through hole became, its A-A is consistent to the arbitrary cross-section shape with the B-B of step to the arbitrary cross-section shape.
The assembling structure of aforesaid step, wherein, said locking pin-and-hole is separately positioned on the boss both sides, is positioned at the horizontal center line place of step assembling through hole.
Locking pin is better to the step locating effect thus, and the load effect of stair fixing seat is also better.
The assembling structure of aforesaid step, wherein, the said substrate that installs has substrate fitting plane and location pilot hole, and this substrate fitting plane is used for combining with the fitting face of terraced frame, and this location pilot hole is used for fixing with terraced frame; The location pilot hole is configured in the top position of step assembling through hole 1 or 2,1 or 2 of the lower position of step assembling through hole.
Upper and lower thus four point locations are more suitable for step when receiving pedal force, the load better effects if of stair fixing seat.
The assembling structure of aforesaid step, wherein, one-body molded of said stair fixing seat, this stair fixing seat are the rubber-like nylon material; Locking pin is the glass fiber reinforced plastic material, and the locking pin-and-hole is an interference fits.
A kind of stair fixing seat comprises installing substrate, and wherein, along the one-body molded boss that installs substrate one side protrusion, the boss position has step assembling through hole, and it is used for combining with the end coupling of step; Also be provided with on the boss and can hold the locking pin-and-hole that locking pin crosses; Locking pin is through the end of locking pin-and-hole fixed ladder level.
Aforementioned stair fixing seat, wherein, said step assembling through hole is set to and step matched model chamber.
Aforementioned stair fixing seat, wherein, said model cavity is meant the step assembling inner chamber that through hole became, its A-A is consistent to the arbitrary cross-section shape with the B-B of step to the arbitrary cross-section shape.
Aforementioned stair fixing seat, wherein, said locking pin-and-hole is separately positioned on the boss both sides, is positioned at the horizontal center line place of step assembling through hole.
Locking pin is better to the step locating effect thus, and the load effect of stair fixing seat is also better.
Aforementioned stair fixing seat, wherein, the said substrate that installs has substrate fitting plane and location pilot hole, and this substrate fitting plane is used for combining with the fitting face of terraced frame, and this location pilot hole is used for fixing with terraced frame; The location pilot hole is configured in the top position of step assembling through hole 1 or 2,1 or 2 of the lower position of step assembling through hole.
Upper and lower thus four point locations are more suitable for step when receiving pedal force, the load better effects if of stair fixing seat.
Aforementioned stair fixing seat, wherein, one-body molded of said stair fixing seat, this stair fixing seat are the nylon material with elasticity and moulding processability.
Aforementioned stair fixing seat, wherein, locking pin is the glass fiber reinforced plastic material, the locking pin-and-hole is an interference fits.
Aforementioned stair fixing seat, wherein, nylon material is nylon material PA66, claims polyhexamethylene adipamide or polyamide 66 or nylon 66 again.
Thus, make parts have more suitable elasticity and better moulding processability, this what price ratio of this material is more excellent.
This case technical solution problem can also take following technical scheme further to realize:
The present invention compared with prior art has significant advantage and beneficial effect.
Can know by above technical scheme; The present invention is under the structure configuration of excellence; Have following advantage at least: the step that stretches into that the reasonable setting of this case stair fixing seat can let the end of step coincide very much assembles the formed model cavity of through hole; Make firm being combined as one component of step and stair fixing seat, can effectively simplify the assembly process of step and terraced frame, more convenient ladder maintenance; Stair fixing seat is selected for use nylon material to have a little flexible stair fixing seat on the one hand and is embraced tightlyer to step, also can effectively reduce annex causes damage to terraced frame chance on the other hand.The reasonable structure of this case can make manufacturing process more optimize, the industry of being more convenient for promotion and application.
The specific embodiment of the present invention is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is this case stair fixing seat structural representation;
Fig. 2 is the assembling structure sketch map that this case stair fixing seat combines with step;
Fig. 3 is a kind of embodiment organigram that this case step assembling structure combines with terraced frame;
Fig. 4 is another embodiment organigram that this case step assembling structure combines with terraced frame.
The specific embodiment
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, characteristic and effect thereof, specify as after; For simple and purpose clearly, the omission that hereinafter is appropriate the description of known technology, in order to avoid those unnecessary details influences are to the description of present technique scheme.
Shown in Fig. 1-4; A kind of assembling structure of step; Comprise the step 1 that can be installed between terraced frame 4 and the terraced frame, wherein, the identical stair fixing seat 2 of the two ends of step symmetry installation constitution; This stair fixing seat is by installing substrate 21 and constituting along the boss 22 that installs substrate one side protrusion, and boss is provided with the step assembling through hole 220 of ccontaining step end; Be provided with on the boss and can hold locking pin-and-hole 212a, the 212b that locking pin 24 crosses, locking pin 24 is used for through the locking pin-and-hole step and stair fixing seat being fixed as one; Step and terraced frame can directly be installed or disassemble by stair fixing seat thus, thereby the assembly technology of extension ladder is further optimized.
Install substrate and have substrate fitting plane 210 and location pilot hole 211, this substrate fitting plane is used for combining with the fitting face of terraced frame, and this location pilot hole is used for fixing with terraced frame; The location pilot hole is configured to 2 of step assembling through hole top positions, 2 of step assembling through hole lower positions, and four point locations are more suitable for step when receiving pedal force thus, the load better effects if of stair fixing seat.
Further, this step assembling through hole is set to the model cavity that is complementary with the step outer rim; Said model cavity is meant the step assembling inner chamber that through hole became, and its A-A is consistent to the arbitrary cross-section shape with the B-B of step to the arbitrary cross-section shape.
Further, the locking pin-and-hole is separately positioned on the boss both sides, is positioned at the horizontal center line place that step assembles through hole; Locking pin is better to the step locating effect thus, and the load effect of stair fixing seat is also better.
One-body molded of said stair fixing seat, this stair fixing seat are nylon material, like commercially available nylon material PA66, claim polyhexamethylene adipamide or polyamide 66 or nylon 66 again; So that parts have more suitable elasticity and better moulding processability, this what price ratio of this material is more excellent.
Locking pin is selected the glass fiber reinforced plastic material for use, and with locking pin-and-hole interference fits.
This case stair fixing seat is not limited to be applied on the terraced frame like Chinese patent 200720097694.0 described extension ladders; It is inboard, as shown in Figure 3 that this stair fixing seat also can be contained in terraced frame; Also can be contained in the terraced frame outside, shown in Fig. 3 a, can mate the terraced frame table face that combines with the substrate that installs of stair fixing seat, just can use this case as long as terraced frame has.
The assembling structure of this case step penetrates the formed model cavity of step assembling through hole with the end of step, the glass fiber reinforced plastic locking pin through the locking pin-and-hole with step and firm the combining of stair fixing seat.Break habitual profiled holes being set or quoting bolt, the fixing mode of fixed cover of known technology on fixture; Only just can step and stair fixing seat be fixed into a body member through a locking pin; Make that the assembling of step and terraced frame is more simple and convenient; The locking pin of backing off during maintenance just can be changed step, can effectively reduce the chance that extension ladder ladder frame is caused any damage.
After the preferred embodiment that specifies, be familiar with this technological personage and can clearly understand, do not break away from following claim with spiritual under can carry out various variations and modification, and the present invention also is not subject to the embodiment of the embodiment that lifts in the manual.
Claims (10)
1. a stair fixing seat is characterized in that, it installs substrate one side protrusion integrated boss is set by installing substrate and constituting along the boss that installs substrate one side protrusion, and the boss position has step assembling through hole, and it is used for combining with the end coupling of step; Also be provided with on the boss and can hold the locking pin-and-hole that locking pin crosses; Locking pin is through the end of locking pin-and-hole fixed ladder level; Said step assembling through hole is set to and step matched model chamber; The said substrate that installs has substrate fitting plane and location pilot hole, and this substrate fitting plane is used for combining with the fitting face of terraced frame, and this location pilot hole is used for fixing with terraced frame; Said locking pin-and-hole is separately positioned on the boss both sides, is positioned at the horizontal center line place of step assembling through hole.
2. stair fixing seat as claimed in claim 1 is characterized in that, said location pilot hole is configured in the top position of step assembling through hole 1 or 2,1 or 2 of the lower position of step assembling through hole.
3. according to claim 1 or claim 2 stair fixing seat is characterized in that, the said stair fixing seat part that is formed in one, and this stair fixing seat is selected nylon material for use.
4. like the described stair fixing seat of one of claim 1-3, it is characterized in that said locking pin is the glass fiber reinforced plastic material, the locking pin-and-hole is an interference fits.
5. like the described stair fixing seat of one of claim 1-4, it is characterized in that said stair fixing seat is selected nylon material PA66 for use, claim polyhexamethylene adipamide or polyamide 66 or nylon 66 again.
6. the assembling structure of a step; Comprise terraced frame and can be installed in terraced frame and terraced frame between step; Wherein, The end of step is provided with stair fixing seat, and this stair fixing seat is by installing substrate and constituting along the boss that installs substrate one side protrusion, and the boss of this stair fixing seat is provided with the step assembling through hole of ccontaining step end; Also be provided with on this boss and can hold the locking pin-and-hole that locking pin crosses, locking pin is used for through this locking pin-and-hole step and stair fixing seat being fixed as one; Step on the boss of said stair fixing seat assembling through hole is set to the model cavity that is complementary with the step outer rim, and said model cavity is meant the step assembling inner chamber that through hole became; The said substrate that installs has substrate fitting plane and location pilot hole, and this substrate fitting plane is used for combining with the fitting face of terraced frame, and this location pilot hole is used for fixing with terraced frame; Said terraced frame has and can mate the terraced frame fitting face that combines with the substrate that installs of stair fixing seat.
7. the assembling structure of step as claimed in claim 6 is characterized in that, said locking pin-and-hole is separately positioned on the boss both sides, is positioned at the horizontal center line place of step assembling through hole.
8. like the assembling structure of claim 6 or 7 described steps, it is characterized in that said location pilot hole is configured to 1 or 2 of step assembling through hole top position, 1 or 2 of step assembling through hole lower position.
9. like the assembling structure of one of claim 6-8 described step, it is characterized in that said locking pin is selected the glass fiber reinforced plastic material for use, and with locking pin-and-hole interference fits; The said stair fixing seat part that is formed in one, this stair fixing seat is selected nylon material for use.
10. like the assembling structure of one of claim 6-8 described step, it is characterized in that said locking pin is selected the glass fiber reinforced plastic material for use, and with locking pin-and-hole interference fits; The said stair fixing seat part that is formed in one, this stair fixing seat is selected nylon material PA66 for use, claims polyhexamethylene adipamide or polyamide 66 or nylon 66 again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101525351A CN102661118A (en) | 2010-07-14 | 2010-07-14 | Step fixing seat and assembling structure of step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101525351A CN102661118A (en) | 2010-07-14 | 2010-07-14 | Step fixing seat and assembling structure of step |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010225392 Division CN101922283A (en) | 2010-07-14 | 2010-07-14 | Stair assembly structure and stair fixing seat thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102661118A true CN102661118A (en) | 2012-09-12 |
Family
ID=46770683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101525351A Pending CN102661118A (en) | 2010-07-14 | 2010-07-14 | Step fixing seat and assembling structure of step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102661118A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661119A (en) * | 2010-07-14 | 2012-09-12 | 天津市金锚集团有限责任公司 | Assembly structure of ladder stair and ladder stair fixing seat thereof |
| CN112576178A (en) * | 2020-12-08 | 2021-03-30 | 北京天缘安海园林绿化有限公司 | Garden climbing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR768455A (en) * | 1934-02-10 | 1934-08-07 | How to mount rungs for wooden ladders | |
| US4036325A (en) * | 1975-06-30 | 1977-07-19 | Shakespeare Company | Rung assembly for a ladder and a method of making the rung assembly |
| AU3547684A (en) * | 1983-11-16 | 1985-05-23 | Boam Holdings Pty. Ltd. | Ladder and method of construction |
| CN2823523Y (en) * | 2005-09-30 | 2006-10-04 | 天津市金锚集团有限责任公司 | Improved ladder jointing structure |
| CN102661119A (en) * | 2010-07-14 | 2012-09-12 | 天津市金锚集团有限责任公司 | Assembly structure of ladder stair and ladder stair fixing seat thereof |
-
2010
- 2010-07-14 CN CN2012101525351A patent/CN102661118A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR768455A (en) * | 1934-02-10 | 1934-08-07 | How to mount rungs for wooden ladders | |
| US4036325A (en) * | 1975-06-30 | 1977-07-19 | Shakespeare Company | Rung assembly for a ladder and a method of making the rung assembly |
| AU3547684A (en) * | 1983-11-16 | 1985-05-23 | Boam Holdings Pty. Ltd. | Ladder and method of construction |
| CN2823523Y (en) * | 2005-09-30 | 2006-10-04 | 天津市金锚集团有限责任公司 | Improved ladder jointing structure |
| CN102661119A (en) * | 2010-07-14 | 2012-09-12 | 天津市金锚集团有限责任公司 | Assembly structure of ladder stair and ladder stair fixing seat thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661119A (en) * | 2010-07-14 | 2012-09-12 | 天津市金锚集团有限责任公司 | Assembly structure of ladder stair and ladder stair fixing seat thereof |
| CN112576178A (en) * | 2020-12-08 | 2021-03-30 | 北京天缘安海园林绿化有限公司 | Garden climbing device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120912 |