CN204238833U - Side ladder supporting component - Google Patents
Side ladder supporting component Download PDFInfo
- Publication number
- CN204238833U CN204238833U CN201420611342.2U CN201420611342U CN204238833U CN 204238833 U CN204238833 U CN 204238833U CN 201420611342 U CN201420611342 U CN 201420611342U CN 204238833 U CN204238833 U CN 204238833U
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- treadle
- support bar
- pivot pin
- supporting component
- ladder
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Abstract
The utility model discloses a kind of side ladder supporting component, comprise support bar, described support bar be arranged at described side ladder go to upper and lower setting the first treadle and the second treadle between, the lower end of described support bar is articulated in the side of described second treadle, the homonymy of described first treadle stretches out the first pivot pin, the upper end of described support bar is provided with hook, and described hook is fastened on described first pivot pin.The utility model side ladder supporting component can strengthen the support strength of side ladder, improves the safety of side ladder.
Description
Technical field
The utility model relates to a kind of side ladder and supports, and particularly relates to a kind of support strength strengthening side ladder, improves the side ladder supporting component of safety.
Background technology
In daily life; people often can use ladder to take and put pinnacled thing; the thing that ladder is common especially in finishing and building trade; the ladder used now is side ladder; it is made up of mutual approximately parallel montant and the equally spaced cross bar be fixed on montant; the two ends of cross bar are carried on montant, bear gravity by montant.But the width of these side ladders generally can only do narrower, usually can only for normal person's bi-pedal in top, this is that the intensity that the cross bar of ladder be can bear due to the structure of ladder itself is restricted; If increased by the width of general ladder by force, during use, the middle part of cross bar just there will be obvious flexural deformation, is thus easy to fracture and causes accident, thus reduces the safety used.
Utility model content
The purpose of this utility model is to provide a kind of support strength strengthening side ladder, improves the side ladder supporting component of safety.
To achieve these goals, the side ladder supporting component that the utility model provides comprises support bar, described support bar be arranged at described side ladder go to upper and lower setting the first treadle and the second treadle between, the lower end of described support bar is articulated in the side of described second treadle, the homonymy of described first treadle stretches out the first pivot pin, the upper end of described support bar is provided with hook, and described hook is fastened on described first pivot pin.
Because the utility model passes through the lower end of described support bar and described second treadle pivot joint, again hook is set on the upper end of described support bar, described hook is fastened on and is arranged on the first pivot pin of described first treadle side, thus make described support bar can support described first treadle, strengthen the intensity of side ladder, ensure in use, side ladder described treadle by the top has enough strong support force backer body weight, improves the safety of side ladder.
Preferably, be provided with two described support bars between described first treadle and the second treadle, described in two, support bar symmetrically is arranged.By being symmetrical arranged support bar described in two, the support force of described first treadle and the second treadle can be made stronger, and make described side ladder stress balance, ensure the use safety of side ladder.
Particularly, triangle or square is formed between support bar described in two and described first treadle and the second treadle.
More specifically, the described hook of support bar described in two is fastened on respectively when folding on the drive-connecting shaft of the other side and described second treadle pivot joint.By making support bar described in two be fastened on respectively on the drive-connecting shaft of the other side, described support bar can be made when described side ladder folding to collapse in the side of described first treadle, thus both achieved the effect of support, also not hindering the folding of side ladder.
Particularly, rectangle or trapezoidal is formed between support bar described in two and described first treadle and the second treadle.
More specifically, described second treadle is provided with the second pivot pin of one and described first pivot pin homonymy, and during folding, the described hook of support bar described in two is fastened on described second pivot pin jointly.By arranging one second pivot pin on described second treadle, support bar described in two is made to be fastened on the second pivot pin, described support bar can be made when described side ladder folding to collapse in the side of described first treadle, thus both achieved the effect of support, also not hinder the folding of side ladder.
More specifically, described second treadle is provided with the second pivot pin of two and described first pivot pin homonymy, and during folding, the described hook of support bar described in two is fastened on the second pivot pin described in two respectively.
More specifically, described second treadle is provided with the second pivot pin of two and described first pivot pin homonymy, and described in two, the middle part of support bar is provided with open slot, and during folding, the open slot of support bar described in two is fastened on the second pivot pin described in two respectively.By arranging two second pivot pins on described second treadle, support bar described in two is made to be fastened on two second pivot pins separately, support bar described in two can be made to collapse in the side of described first treadle without interfering with each other, thus both achieved the effect of support, also not hinder the folding of side ladder.
Preferably, described support bar and described second treadle are by the 3rd pivot pin pivot joint.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model side ladder supporting component is arranged at the embodiment one on the ladder of side.
Fig. 2 is the structural representation of the embodiment one of the utility model supporting component.
Fig. 3 is the folding schematic diagram of the embodiment one of the utility model supporting component.
Fig. 4 is the folding state figure of the side ladder of the utility model side ladder embodiment one.
Fig. 5 is the structural representation of the embodiment two of the utility model supporting component.
Fig. 6 is the structural representation of the embodiment three of the utility model supporting component.
Detailed description of the invention
For describing technology contents of the present utility model, structural feature, the effect that realizes in detail, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
As shown in Figures 1 to 4, in figure, illustrate the structure of the embodiment one of the utility model side ladder supporting component, as follows:
The present embodiment side ladder supporting component 100 comprises support bar 101, described support bar 101 be arranged at that described side ladder 500 goes to upper and lower setting between the first treadle 501 and the second treadle 502, and quantity is two, and described in two, support bar 101 is symmetrical set; Described support bar 101 is in tabular structure; Described side ladder 500 is telescopic ladder.Particularly, described in two, the structure of support bar 101 is the same; The lower end of described support bar 101 is articulated in the side of described second treadle 502, the homonymy of described first treadle 501 stretches out two first pivot pins 102, the upper end of described support bar 101 is provided with hook 103, and the described hook 103 of support bar 101 described in two is fastened on the first pivot pin 102 described in two respectively.Trapezoid is formed between support bar 101 described in two and described first treadle 501 and the second treadle 502, the support force of described first treadle 501 and the second treadle 502 can be made so stronger, and make described side ladder 500 stress balances, ensure the use safety of side ladder 500.Described second treadle 502 is provided with the second pivot pin 104 of two and described first pivot pin 102 homonymy, described in two, the middle part of support bar 101 is provided with open slot 105, during folding, described support bar 101 turns to parallel with described second treadle 502, at this moment, the open slot 105 of support bar 101 described in two is fastened on the second pivot pin 104 described in two respectively.In addition, described support bar 101 and described second treadle 502 are by the 3rd pivot pin 106 pivot joint.It should be noted that in the present embodiment, have in side ladder 500 multiple present under treadle, the second pivot pin 104 described in two is can as two first pivot pins of the opposite side ladder supporting component of below.
Certainly, can arrange the position of the second pivot pin 104 described in two according to the width of side ladder, thus make described support bar 101 when folding, described hook 103 is directly fastened on the second pivot pin 104 described in two, thus can not need to arrange described open slot 105.Also can make to surround a rectangle between support bar 101 described in two and described first treadle 501 and the second treadle 502, during folding, described hook 103 is directly fastened on the second pivot pin 104 described in two.
Because the utility model passes through the lower end of described support bar 101 and described second treadle 502 pivot joint, again hook 103 is set in the upper end of described support bar 101, described hook 103 is fastened on and is arranged on the first pivot pin 102 of described first treadle 501 side, thus make described support bar 101 can support described first treadle 501, strengthen the intensity of side ladder 500, ensure that side ladder 500 treadle by the top has enough strong support force backer body weight in use, improve the safety of side ladder 500.Again by arranging two second pivot pins 104 on described second treadle 502, and described support bar 101 offers open slot 105, the open slot 105 of support bar 101 described in two is made to be fastened on two second pivot pins 104 separately, thus make support bar 101 described in two can collapse in the side of described first treadle 501 without interfering with each other, thus both achieved the effect of support, do not hinder the folding of side ladder yet.
As shown in Figure 5, in figure, illustrate the structure of the embodiment two of the utility model side ladder supporting component, as follows:
The described side ladder supporting component 200 of the present embodiment is similar with embodiment one, difference is that the side of described first treadle 501 stretches out first pivot pin 202, described first pivot pin 202 is positioned at the middle part of the side of described first treadle 501, described second treadle 502 does not arrange the second pivot pin, and the described hook 203 of support bar 201 described in two is fastened on same described first pivot pin 202 jointly.Support bar 201 described in two passes through the 3rd pivot pin 206 pivot joint with described second treadle 502 respectively.Equilateral triangle is formed between support bar 201 described in two and described first treadle 501 and the second treadle 502.During folding, support bar 201 described in two turns to parallel with described second treadle 502, and the hook 203 of support bar 201 described in two is fastened on the 3rd pivot pin 206 of the other side respectively.
As shown in Figure 6, in figure, illustrate the structure of the embodiment three of the utility model side ladder supporting component, as follows:
The described side ladder supporting component 300 of the present embodiment is similar with embodiment one, difference is described first treadle 501 arranges two first pivot pins 302, the hook 303 of support bar 301 described in two is fastened on the first pivot pin 302 described in two respectively, forms square between support bar 301 described in two and described first treadle 501 and the second treadle 502.Support bar 301 described in two passes through the 3rd pivot pin 306 pivot joint with described second treadle 502 respectively.During folding, support bar 301 described in two turns to parallel with described second treadle 502, and the hook 303 of support bar 301 described in two is fastened on the 3rd pivot pin 306 of the other side respectively.
Above disclosedly be only preferred embodiments of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (9)
1. a side ladder supporting component, it is characterized in that: comprise support bar, described support bar be arranged at described side ladder go to upper and lower setting the first treadle and the second treadle between, the lower end of described support bar is articulated in the side of described second treadle, the homonymy of described first treadle stretches out the first pivot pin, the upper end of described support bar is provided with hook, and described hook is fastened on described first pivot pin.
2. side as claimed in claim 1 ladder supporting component, is characterized in that: be provided with two described support bars between described first treadle and the second treadle, described in two, support bar symmetrically is arranged.
3. side as claimed in claim 2 ladder supporting component, is characterized in that: form triangle or square between support bar described in two and described first treadle and the second treadle.
4. side as claimed in claim 3 ladder supporting component, is characterized in that: the described hook of support bar described in two is fastened on respectively when folding on the drive-connecting shaft of the other side and described second treadle pivot joint.
5. side as claimed in claim 2 ladder supporting component, is characterized in that: form rectangle or trapezoidal between support bar described in two and described first treadle and the second treadle.
6. side as claimed in claim 5 ladder supporting component, is characterized in that: described second treadle is provided with the second pivot pin of one and described first pivot pin homonymy, and during folding, the described hook of support bar described in two is fastened on described second pivot pin jointly.
7. side as claimed in claim 5 ladder supporting component, is characterized in that: described second treadle is provided with the second pivot pin of two and described first pivot pin homonymy, and during folding, the described hook of support bar described in two is fastened on the second pivot pin described in two respectively.
8. side as claimed in claim 5 ladder supporting component, it is characterized in that: described second treadle is provided with the second pivot pin of two and described first pivot pin homonymy, described in two, the middle part of support bar is provided with open slot, and during folding, the open slot of support bar described in two is fastened on the second pivot pin described in two respectively.
9. the side ladder supporting component as described in any one of claim 1 to 8, is characterized in that: described support bar and described second treadle are by the 3rd pivot pin pivot joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611342.2U CN204238833U (en) | 2014-10-21 | 2014-10-21 | Side ladder supporting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611342.2U CN204238833U (en) | 2014-10-21 | 2014-10-21 | Side ladder supporting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204238833U true CN204238833U (en) | 2015-04-01 |
Family
ID=52768346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420611342.2U Active CN204238833U (en) | 2014-10-21 | 2014-10-21 | Side ladder supporting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204238833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332646A (en) * | 2015-10-19 | 2016-02-17 | 南宁市正极机电有限公司 | Electrical equipment maintenance climbing device convenient for positioning |
| CN105781407A (en) * | 2016-04-30 | 2016-07-20 | 创智国际五金集团有限公司 | V-shaped pedal |
-
2014
- 2014-10-21 CN CN201420611342.2U patent/CN204238833U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332646A (en) * | 2015-10-19 | 2016-02-17 | 南宁市正极机电有限公司 | Electrical equipment maintenance climbing device convenient for positioning |
| CN105781407A (en) * | 2016-04-30 | 2016-07-20 | 创智国际五金集团有限公司 | V-shaped pedal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 No. 8, 1st Road, Qiaotou third industrial zone, Houjie Town, Dongguan City, Guangdong Province Patentee after: Guangdong Qunwang Technology Co.,Ltd. Address before: 523000 Dongguan Weixin sporting goods Co., Ltd., Qiaotou third industrial zone, Houjie Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN PRESTIGE SPORTING PRODUCTS Co.,Ltd. |
|
| CP03 | Change of name, title or address |