CN104196437A - Herringbone ladder - Google Patents
Herringbone ladder Download PDFInfo
- Publication number
- CN104196437A CN104196437A CN201410412823.5A CN201410412823A CN104196437A CN 104196437 A CN104196437 A CN 104196437A CN 201410412823 A CN201410412823 A CN 201410412823A CN 104196437 A CN104196437 A CN 104196437A
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- Prior art keywords
- ladder
- rod
- double
- top board
- cross bar
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Abstract
The invention discloses a herringbone ladder. The herringbone ladder comprises a front ladder, a rear ladder, a top plate, a tool box fixing clamp, two leaning frames, P nonskid chains and two non-slipping blocks, wherein the front ladder and the rear ladder are connected at two sides of the top plate respectively, each of the front ladder and the rear ladder is provided with N cross bars, the rod bodies of the front ladder and the rear ladder have M locating holes respectively, and two ends of the cross bar penetrate through the locating holes to be fixed on the rod body; the tool box fixing clamp is connected with the top plate; the two leaning frames are connected with the rod bodies of the front ladder and the rear ladder respectively; the P nonskid chains are connected between the front ladder and the rear ladder; and the two non-slipping blocks are fixed at the bottoms of the front ladder and the rear ladder respectively. The herringbone ladder has the technical effects of reasonable structure design, convenience in use, simplicity in operation, high safety, wide using range, and small possibility of causing fatigue to workers.
Description
Technical field
The present invention relates to building implements research field, relate in particular to a kind of double ladder.
Background technology
Double ladder is a class ascending tool of the work of fitting up and so on for side space (as roof) in the plane, in decorating house, often uses, and be construction worker's common tool.
In the prior art, existing double ladder is that the top of two ladders loose-leaf is connected together, short time is used more for convenience, in the time that needs are worked for a long time on double ladder, stand for a long time easily tired out, and existing double ladder cross bar is fixed, in the time that the object height of roof or needs operation does not have suitable cross bar to stand, staff just needs awkward standing on one or next cross bar, cause inconvenient operation, and double ladder of the prior art only has the connection chain of 2 ladders, cause safety poor, and the expansion altitude range of ladder is narrower, the scope of application is narrower, and need to climb up and climb down ladder in the time that staff need to change instrument, comparatively trouble.
In sum, present inventor realizing in the process of invention technical scheme in the embodiment of the present application, finds that above-mentioned technology at least exists following technical problem:
In the prior art, because existing double ladder is that the top of two ladders loose-leaf is connected together, short time is used more for convenience, in the time that needs are worked for a long time on double ladder, stand for a long time easily tired out, and existing double ladder cross bar is fixed, in the time that the object height of roof or needs operation does not have suitable cross bar to stand, staff just needs awkward standing on one or next cross bar, cause inconvenient operation, and double ladder of the prior art only has the connection chain of 2 ladders, cause safety poor, and the expansion altitude range of ladder is narrower, the scope of application is narrower, and need to climb up and climb down ladder in the time that staff need to change instrument, comparatively trouble, so, double ladder of the prior art exists structure design unreasonable, use inconvenient, safety is poor, the scope of application is narrower, easily cause the technical problem of staff's fatigue.
Summary of the invention
The invention provides a kind of double ladder, solved double ladder of the prior art and existed structure design unreasonable, used inconvenience, safety is poor, the scope of application is narrower, the technical problem that easily causes staff's fatigue, has realized trestle ladder structure reasonable in design, easy to use, simple to operate, safety is higher, and the scope of application is wider, is not easy to cause the technique effect of staff's fatigue.
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of double ladder, and described double ladder comprises:
Front ladder, rear ladder, top board, described front ladder and described rear ladder are connected to described top board both sides, wherein, on described front ladder and described rear ladder, be equipped with N cross bar, on the body of rod of described front ladder and described rear ladder, be equipped with M locating hole, described N is more than or equal to 1 positive integer, and described M is the positive integer that is more than or equal to N, and the two ends of described cross bar are fixed on the described body of rod through described locating hole;
Tool box fixing hoop, described tool box fixing hoop is connected with described top board;
2 lean on frame, and described 2 dependence framves are connected with the body of rod of described front ladder and described rear ladder respectively, and described dependence frame one end is connected with the described body of rod, and the other end is semicircle shape;
P antiskid chain, 2 non-slipping blocks, a described P antiskid chain is connected between described front ladder and described rear ladder, and described 2 non-slipping blocks are separately fixed at described front ladder and described rear ladder bottom, and described P is more than or equal to 1 positive integer.
Wherein, described front ladder, described rear ladder, described top board, described cross bar all adopt stainless steel to make, and described antiskid chain, described non-slipping block adopt angle steel to make, and described non-slipping block bottom surface is shape of threads.
Wherein, a described P antiskid chain is evenly arranged between described front ladder and described rear ladder from top to bottom.
Wherein, a described M locating hole is evenly arranged in described body of rod inner side.
Wherein, described tool box fixing hoop is connected and is specially with described top board: described tool box fixing hoop is connected with described top board by support, and described support is extension type support.
Wherein, described cross bar surface is striated.
Wherein, described dependence frame semicircle shape end is provided with and leans on pad.
Wherein, described dependence frame one end is connected and is specially with the described body of rod: described body of rod side is provided with chute along described body of rod direction, in described chute, is provided with slide block, and described dependence frame one end is connected with described slide block.
Wherein, described chute is cylindric, and described slide block is spherical, and the opening size of described chute is less than the diameter of described slide block, and the opening size of described chute is greater than the width of described dependence frame.
Wherein, described front ladder is provided with a snap close, and described snap close for pinning described front ladder and described rear ladder in the time that described double ladder does not use.
The one or more technical schemes that provide in the embodiment of the present application, at least have following technique effect or advantage:
Owing to having adopted, double ladder is designed to comprise front ladder, rear ladder, top board, described front ladder and described rear ladder are connected to described top board both sides, wherein, on described front ladder and described rear ladder, be equipped with N cross bar, on the body of rod of described front ladder and described rear ladder, be equipped with M locating hole, the two ends of described cross bar are fixed on the described body of rod through described locating hole, tool box fixing hoop, described tool box fixing hoop is connected with described top board, 2 lean on frame, and described 2 dependence framves are connected with the body of rod of described front ladder and described rear ladder respectively, and described dependence frame one end is connected with the described body of rod, and the other end is semicircle shape, P antiskid chain, 2 non-slipping blocks, a described P antiskid chain is connected between described front ladder and described rear ladder, described 2 non-slipping blocks are separately fixed at described front ladder and described rear ladder bottom, , design the different locating hole of multiple height, cross bar is fixed on on locating hole, to have realized the height of cross bar adjustable, can adjust according to actual action need, easy to use, and be provided with tool box fixing hoop, above tool box can being placed on, fetching tool is convenient, avoid climbing up and down, and be provided with dependence frame, staff can rest on work above, avoid tired, and be provided with antiskid chain and non-slipping block, safety is higher, and antiskid chain is multiple corresponding antiskid chains that take off in the time of needs height adjustment, so, efficiently solving double ladder of the prior art exists structure design unreasonable, use inconvenient, safety is poor, the scope of application is narrower, easily cause the technical problem of staff's fatigue, and then it is reasonable in design to have realized trestle ladder structure, easy to use, simple to operate, safety is higher, the scope of application is wider, be not easy to cause the technique effect of staff's fatigue.
Brief description of the drawings
Fig. 1 is the structural representation of double ladder in the embodiment of the present application one;
Wherein, ladder before 1-, ladder after 2-, 3-top board, 4-locating hole, 5-tool box fixing hoop, 6-support, 7-leans on frame, 8-antiskid chain, 9-non-slipping block.
Detailed description of the invention
The invention provides a kind of double ladder, solved double ladder of the prior art and existed structure design unreasonable, used inconvenience, safety is poor, the scope of application is narrower, the technical problem that easily causes staff's fatigue, has realized trestle ladder structure reasonable in design, easy to use, simple to operate, safety is higher, and the scope of application is wider, is not easy to cause the technique effect of staff's fatigue.
Technical scheme during the application implements is for solving the problems of the technologies described above.General thought is as follows:
Adopt double ladder has been designed to comprise front ladder, rear ladder, top board, described front ladder and described rear ladder are connected to described top board both sides, wherein, on described front ladder and described rear ladder, be equipped with N cross bar, on the body of rod of described front ladder and described rear ladder, be equipped with M locating hole, the two ends of described cross bar are fixed on the described body of rod through described locating hole, tool box fixing hoop, described tool box fixing hoop is connected with described top board, 2 lean on frame, and described 2 dependence framves are connected with the body of rod of described front ladder and described rear ladder respectively, and described dependence frame one end is connected with the described body of rod, and the other end is semicircle shape, P antiskid chain, 2 non-slipping blocks, a described P antiskid chain is connected between described front ladder and described rear ladder, described 2 non-slipping blocks are separately fixed at described front ladder and described rear ladder bottom, , design the different locating hole of multiple height, cross bar is fixed on on locating hole, to have realized the height of cross bar adjustable, can adjust according to actual action need, easy to use, and be provided with tool box fixing hoop, above tool box can being placed on, fetching tool is convenient, avoid climbing up and down, and be provided with dependence frame, staff can rest on work above, avoid tired, and be provided with antiskid chain and non-slipping block, safety is higher, and antiskid chain is multiple corresponding antiskid chains that take off in the time of needs height adjustment, so, efficiently solving double ladder of the prior art exists structure design unreasonable, use inconvenient, safety is poor, the scope of application is narrower, easily cause the technical problem of staff's fatigue, and then it is reasonable in design to have realized trestle ladder structure, easy to use, simple to operate, safety is higher, the scope of application is wider, be not easy to cause the technique effect of staff's fatigue.
In order better to understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment mono-:
In embodiment mono-, a kind of double ladder is provided, please refer to Fig. 1, described double ladder comprises:
Front terraced 1, rear terraced 2, top board 3, described front terraced 1 and described rear terraced 2 is connected to described top board 3 both sides, wherein, on described front terraced 1 and described rear terraced 2, be equipped with N cross bar, described front terraced 1 and described rear terraced 2 the body of rod on be equipped with M locating hole 4, described N is more than or equal to 1 positive integer, and described M is the positive integer that is more than or equal to N, and the two ends of described cross bar are fixed on the described body of rod through described locating hole 4;
Tool box fixing hoop 5, described tool box fixing hoop 5 is connected with described top board 3;
2 lean on frame 7, and described 2 dependence framves 7 are connected with described front terraced 1 and described rear terraced 2 the body of rod respectively, and described dependence frame 7 one end are connected with the described body of rod, and the other end is semicircle shape;
8,2 non-slipping blocks 9 of P antiskid chain, a described P antiskid chain 8 is connected between described front terraced 1 and described rear terraced 2, described 2 non-slipping blocks 9 be separately fixed at described front terraced 1 with described rear terraced 2 bottoms, described P is more than or equal to 1 positive integer.
Wherein, in actual applications, will lean on the other end of frame and be designed to semicircle shape convenient hanger and tangle staff's waist, handled easily, and be provided with dependence pad in the above, increase comfort level, half radius of a circle can be adjusted according to actual needs in actual applications, and the application does not do concrete restriction.
Wherein, in the embodiment of the present application, described front ladder, described rear ladder, described top board, described cross bar all adopt stainless steel to make, and described antiskid chain, described non-slipping block adopt angle steel to make, and described non-slipping block bottom surface is shape of threads.
Wherein, in actual applications, adopt stainless steel can alleviate quality and facilitate taking and placing, adopt angle steel can ensure intensity, being designed to shape of threads can increase frictional force and prevent from skidding.
Wherein, in the embodiment of the present application, a described P antiskid chain is evenly arranged between described front ladder and described rear ladder from top to bottom.
Wherein, in the embodiment of the present application, a described M locating hole is evenly arranged in described body of rod inner side.
Wherein, in the embodiment of the present application, described tool box fixing hoop is connected and is specially with described top board: described tool box fixing hoop is connected with described top board by support 6, and described support 6 is extension type support.
Wherein, in the embodiment of the present application, described cross bar surface is striated.
Wherein, in actual applications, by cross bar surface design be striated can increase friction prevent from skidding.
Wherein, in actual applications, being adopted as extension type support staff can adjust the height in tool box according to actual needs, then utilizes clip that tool box is fixed, easy to use.
Wherein, in the embodiment of the present application, described dependence frame semicircle shape end is provided with and leans on pad.
Wherein, in the embodiment of the present application, described dependence frame one end is connected and is specially with the described body of rod: described body of rod side is provided with chute along described body of rod direction, in described chute, is provided with slide block, and described dependence frame one end is connected with described slide block.
Wherein, in the embodiment of the present application, described chute is cylindric, and described slide block is spherical, and the opening size of described chute is less than the diameter of described slide block, and the opening size of described chute is greater than the width of described dependence frame.
Wherein, in the embodiment of the present application, described front ladder is provided with a snap close, and described snap close for pinning described front ladder and described rear ladder in the time that described double ladder does not use.
Wherein, in actual applications, dependence is set up to count with movable sliding block be connected, and then the height that leans on frame can adjust, facilitate staff to use at various height.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
Owing to having adopted, double ladder is designed to comprise front ladder, rear ladder, top board, described front ladder and described rear ladder are connected to described top board both sides, wherein, on described front ladder and described rear ladder, be equipped with N cross bar, on the body of rod of described front ladder and described rear ladder, be equipped with M locating hole, the two ends of described cross bar are fixed on the described body of rod through described locating hole, tool box fixing hoop, described tool box fixing hoop is connected with described top board, 2 lean on frame, and described 2 dependence framves are connected with the body of rod of described front ladder and described rear ladder respectively, and described dependence frame one end is connected with the described body of rod, and the other end is semicircle shape, P antiskid chain, 2 non-slipping blocks, a described P antiskid chain is connected between described front ladder and described rear ladder, described 2 non-slipping blocks are separately fixed at described front ladder and described rear ladder bottom, , design the different locating hole of multiple height, cross bar is fixed on on locating hole, to have realized the height of cross bar adjustable, can adjust according to actual action need, easy to use, and be provided with tool box fixing hoop, above tool box can being placed on, fetching tool is convenient, avoid climbing up and down, and be provided with dependence frame, staff can rest on work above, avoid tired, and be provided with antiskid chain and non-slipping block, safety is higher, and antiskid chain is multiple corresponding antiskid chains that take off in the time of needs height adjustment, so, efficiently solving double ladder of the prior art exists structure design unreasonable, use inconvenient, safety is poor, the scope of application is narrower, easily cause the technical problem of staff's fatigue, and then it is reasonable in design to have realized trestle ladder structure, easy to use, simple to operate, safety is higher, the scope of application is wider, be not easy to cause the technique effect of staff's fatigue.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and amendment to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. a double ladder, is characterized in that, described double ladder comprises:
Front ladder, rear ladder, top board, described front ladder and described rear ladder are connected to described top board both sides, wherein, on described front ladder and described rear ladder, be equipped with N cross bar, on the body of rod of described front ladder and described rear ladder, be equipped with M locating hole, described N is more than or equal to 1 positive integer, and described M is the positive integer that is more than or equal to N, and the two ends of described cross bar are fixed on the described body of rod through described locating hole;
Tool box fixing hoop, described tool box fixing hoop is connected with described top board;
2 lean on frame, and described 2 dependence framves are connected with the body of rod of described front ladder and described rear ladder respectively, and described dependence frame one end is connected with the described body of rod, and the other end is semicircle shape;
P antiskid chain, 2 non-slipping blocks, a described P antiskid chain is connected between described front ladder and described rear ladder, and described 2 non-slipping blocks are separately fixed at described front ladder and described rear ladder bottom, and described P is more than or equal to 1 positive integer.
2. double ladder according to claim 1, is characterized in that, described front ladder, described rear ladder, described top board, described cross bar all adopt stainless steel to make, and described antiskid chain, described non-slipping block adopt angle steel to make, and described non-slipping block bottom surface is shape of threads.
3. double ladder according to claim 1, is characterized in that, a described P antiskid chain is evenly arranged between described front ladder and described rear ladder from top to bottom.
4. double ladder according to claim 1, is characterized in that, a described M locating hole is evenly arranged in described body of rod inner side.
5. double ladder according to claim 1, is characterized in that, described tool box fixing hoop is connected and is specially with described top board: described tool box fixing hoop is connected with described top board by support, and described support is extension type support.
6. double ladder according to claim 1, is characterized in that, described cross bar surface is striated.
7. double ladder according to claim 1, is characterized in that, described dependence frame semicircle shape end is provided with and leans on pad.
8. double ladder according to claim 1, is characterized in that, described dependence frame one end is connected and is specially with the described body of rod: described body of rod side is provided with chute along described body of rod direction, in described chute, is provided with slide block, and described dependence frame one end is connected with described slide block.
9. double ladder according to claim 8, is characterized in that, described chute is cylindric, and described slide block is spherical, and the opening size of described chute is less than the diameter of described slide block, and the opening size of described chute is greater than the width of described dependence frame.
10. double ladder according to claim 1, is characterized in that, described front ladder is provided with a snap close, and described snap close for pinning described front ladder and described rear ladder in the time that described double ladder does not use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412823.5A CN104196437A (en) | 2014-08-21 | 2014-08-21 | Herringbone ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412823.5A CN104196437A (en) | 2014-08-21 | 2014-08-21 | Herringbone ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104196437A true CN104196437A (en) | 2014-12-10 |
Family
ID=52081786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410412823.5A Pending CN104196437A (en) | 2014-08-21 | 2014-08-21 | Herringbone ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104196437A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555468A (en) * | 2018-12-13 | 2019-04-02 | 湖南亿福照明科技有限公司 | Source for street light maintenance foot prop |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB683720A (en) * | 1950-06-27 | 1952-12-03 | William James Evans | An attachment for a ladder |
| GB855081A (en) * | 1958-01-27 | 1960-11-30 | Samuel Geoffrey Sims | Improved means for holding buckets and the like on household or portable steps |
| FR2729418B1 (en) * | 1995-01-16 | 1997-03-28 | Gubri Sa | MULTI-LEVEL CONVERTIBLE SCAFFOLD |
| US6073726A (en) * | 1998-11-16 | 2000-06-13 | Mccrystal; James D. | Adjustable step ladder |
| CN101960084A (en) * | 2008-03-07 | 2011-01-26 | 伟英企业有限公司 | Ladder, ladder sections and correlation technique |
| CN201902159U (en) * | 2010-12-09 | 2011-07-20 | 嘉兴泰豪旅游用品有限公司 | Ladder with telescopic backrest |
| CN202659134U (en) * | 2012-03-28 | 2013-01-09 | 南车二七车辆有限公司 | Rope ladder for tank container inlet |
| CN103233675A (en) * | 2013-05-09 | 2013-08-07 | 苏州飞华铝制工业有限公司 | Ladder type working platform |
| CN103711428A (en) * | 2013-12-19 | 2014-04-09 | 广西科技大学鹿山学院 | Novel herringbone crawling ladder |
| CN204024437U (en) * | 2014-08-21 | 2014-12-17 | 四川金锋建设有限公司 | A kind of Novel herringbone ladder |
-
2014
- 2014-08-21 CN CN201410412823.5A patent/CN104196437A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB683720A (en) * | 1950-06-27 | 1952-12-03 | William James Evans | An attachment for a ladder |
| GB855081A (en) * | 1958-01-27 | 1960-11-30 | Samuel Geoffrey Sims | Improved means for holding buckets and the like on household or portable steps |
| FR2729418B1 (en) * | 1995-01-16 | 1997-03-28 | Gubri Sa | MULTI-LEVEL CONVERTIBLE SCAFFOLD |
| US6073726A (en) * | 1998-11-16 | 2000-06-13 | Mccrystal; James D. | Adjustable step ladder |
| CN101960084A (en) * | 2008-03-07 | 2011-01-26 | 伟英企业有限公司 | Ladder, ladder sections and correlation technique |
| CN201902159U (en) * | 2010-12-09 | 2011-07-20 | 嘉兴泰豪旅游用品有限公司 | Ladder with telescopic backrest |
| CN202659134U (en) * | 2012-03-28 | 2013-01-09 | 南车二七车辆有限公司 | Rope ladder for tank container inlet |
| CN103233675A (en) * | 2013-05-09 | 2013-08-07 | 苏州飞华铝制工业有限公司 | Ladder type working platform |
| CN103711428A (en) * | 2013-12-19 | 2014-04-09 | 广西科技大学鹿山学院 | Novel herringbone crawling ladder |
| CN204024437U (en) * | 2014-08-21 | 2014-12-17 | 四川金锋建设有限公司 | A kind of Novel herringbone ladder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555468A (en) * | 2018-12-13 | 2019-04-02 | 湖南亿福照明科技有限公司 | Source for street light maintenance foot prop |
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Application publication date: 20141210 |