CN204225751U - Multi-functional herring ladder - Google Patents
Multi-functional herring ladder Download PDFInfo
- Publication number
- CN204225751U CN204225751U CN201420623430.4U CN201420623430U CN204225751U CN 204225751 U CN204225751 U CN 204225751U CN 201420623430 U CN201420623430 U CN 201420623430U CN 204225751 U CN204225751 U CN 204225751U
- Authority
- CN
- China
- Prior art keywords
- brace
- cat ladder
- ladder part
- vertical rod
- fastener
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of multi-functional herring ladder, comprise the first cat ladder part, second cat ladder part, it is characterized in that: the both sides, upper end of the first cat ladder part are fixed with the first brace respectively, second brace, the both sides, upper end of the second cat ladder part are fixed with the 3rd brace respectively, 4th brace, first brace by the first bearing pin and the 3rd brace hinged, second brace by the second bearing pin and the 4th brace hinged, first cat ladder part, the top of the second cat ladder part is provided with tread elements, first brace, second brace is all hinged with fastener, first brace, second brace, 3rd brace, 4th brace all offers the draw-in groove for snapping in fastener, the utility model can use as vertical ladder and stretcher, and sound construction, working stability, security performance is good.
Description
Technical field
The utility model relates to a kind of multi-functional herring ladder.
Background technology
Existing trestle ladder structure is fairly simple, can only realize using as ladder, and existing double ladder is due to highly lower, can not substitute vertical ladder and use, because which limit the scope of application of double ladder.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, the multi-functional herring ladder that can use as vertical ladder and stretcher.Thus make multi-functional herring ladder except using as ladder, can also stretcher be deformed into, thus improve the utilization rate of product.
The technical scheme in the invention for solving the above technical problem is:
A kind of multi-functional herring ladder, comprises the first cat ladder part, second cat ladder part, is characterized in that: the both sides, upper end of the first cat ladder part are fixed with the first brace respectively, second brace, the both sides, upper end of the second cat ladder part are fixed with the 3rd brace respectively, 4th brace, the first brace is hinged by the first bearing pin and the 3rd brace, the second brace pass through the second bearing pin and the 4th brace hinged, the first cat ladder part, the top of the second cat ladder part is provided with tread elements, the first brace, second brace is all hinged with fastener, the first brace, second brace, 3rd brace, 4th brace all offers the draw-in groove for snapping in fastener, when the first cat ladder part, when arranging in angle between the second cat ladder part, the first bearing pin, second bearing pin is positioned at the first cat ladder part, between second cat ladder part, when the first cat ladder part, when second cat ladder part relatively rotates into straightened condition, the top of the first cat ladder part and the top of the second cat ladder part offset, and the fastener on the first brace rotates and snaps in the first brace, draw-in groove on 3rd brace, fastener stops the first brace, relatively rotating between the 3rd brace, the fastener on the second brace rotates, and the fastener on the second brace rotates and snaps in the second brace, draw-in groove on 4th brace, fastener stops the second brace, relatively rotating between the 4th brace, thus maintain the first cat ladder part, the opposing straight state of the second cat ladder part, thus can by the first cat ladder part, second cat ladder part forms vertical ladder and uses, and also can use as stretcher.
As preferably, the both sides, upper end of the first cat ladder part are respectively arranged with the first bracing piece, the second bracing piece, the two ends of the first bracing piece fix the first brace and the first cat ladder part lower end respectively, the two ends of the second bracing piece fix the second brace and the first cat ladder part lower end respectively, the both sides, upper end of the second cat ladder part are respectively arranged with the 3rd bracing piece, the 4th bracing piece, the two ends of the 3rd bracing piece fix the 3rd brace and the second cat ladder part lower end respectively, and the two ends of the 4th bracing piece fix the 4th brace and the second cat ladder part lower end respectively.Adopt this structure, improve the intensity of the first brace, the second brace.
As preferably, the lower end of the first cat ladder part, the lower end of the second cat ladder part are connected by chain.Adopt this structure, prevent, the first cat ladder part, the second cat ladder part be angle arrange time, namely as when using under double ladder state, chain can prevent the first cat ladder part, the second cat ladder part angle increases, and avoids personnel to fall.
As preferably, first cat ladder part, the second cat ladder part include the first vertical rod, the second vertical rod and connect the pole-climbing of the first vertical rod, the second vertical rod, first vertical rod, the second vertical rod comprise the first linkage section, the second linkage section, the 3rd linkage section that connect successively from top to bottom, wherein, the first linkage section in the first vertical rod and the width between the first linkage section in the second vertical rod are less than the width between the 3rd linkage section in the first vertical rod and the 3rd linkage section in the second vertical rod.Adopt this structure, improve the width of ladder, ensure that stability, and when using as stretcher, by improving the width at two ends, make both hands grip respectively the 3rd linkage section of the first vertical rod, the second vertical rod the 3rd linkage section time, comparatively comfortable, also improve stability when lifting.
The utility model can use as vertical ladder and stretcher, and sound construction, working stability, security performance is good.
Accompanying drawing explanation
Fig. 1 is the structural representation under the utility model embodiment fastener departs from draw-in groove state.
Fig. 2 is the structure for amplifying schematic diagram at A place in the utility model embodiment Fig. 1.
Fig. 3 is the structural representation under the utility model embodiment fastener snaps in draw-in groove state.
Fig. 4 is the structure for amplifying schematic diagram at B place in the utility model embodiment Fig. 3.
Fig. 5 is the structural representation on the other direction under the utility model embodiment fastener snaps in draw-in groove state.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
See Fig. 1-Fig. 5, the present embodiment multi-functional herring ladder, comprises the first cat ladder part 1, the both sides, upper end of the second cat ladder part 2, first cat ladder part 1 are fixed with the first brace 31 respectively, second brace, the both sides, upper end of the second cat ladder part 2 are fixed with the 3rd brace 32 respectively, 4th brace, the first brace 31 and the 3rd brace 32 hinged, the second brace and the 4th brace hinged, the first cat ladder part 1, the top of the second cat ladder part 2 is provided with tread elements 4, the first brace 31, second brace is all hinged with fastener 34, the first brace 31, second brace, 3rd brace 32, 4th brace all offers the draw-in groove 33 for snapping in fastener 34, when the first cat ladder part 1, when second cat ladder part 2 relatively rotates into straightened condition, the fastener 34 on the first brace 31 rotates and snaps in the first brace 31, draw-in groove 33 on 3rd brace 32, fastener 34 stops the first brace 31, relatively rotating between the 3rd brace 32, the fastener 34 on the second brace rotates, and the fastener 34 on the second brace rotates and snaps in the second brace, draw-in groove 33 on 4th brace, fastener 34 stops the second brace, relatively rotating between the 4th brace, thus maintain the first cat ladder part 1, the opposing straight state of the second cat ladder part 2.The both sides, upper end of the first cat ladder part 1 are respectively arranged with the first bracing piece, second bracing piece 52, the first brace 31 and the first cat ladder part 1 lower end is fixed at the two ends of the first bracing piece respectively, the two ends of the second bracing piece 52 fix the second brace and the first cat ladder part 1 lower end respectively, the both sides, upper end of the second cat ladder part 2 are respectively arranged with the 3rd bracing piece 52, 4th bracing piece, the 3rd brace 32 and the second cat ladder part 2 lower end is fixed at the two ends of the 3rd bracing piece 52 respectively, the two ends of the 4th bracing piece fix the 4th brace and the second cat ladder part 2 lower end respectively, the lower end of the first cat ladder part 1, the lower end of the second cat ladder part 2 is connected by chain 6.First cat ladder part 1, second cat ladder part 2 includes the first vertical rod 11, second vertical rod 12 and connects the pole-climbing 13 of the first vertical rod 11, second vertical rod 12, first vertical rod 11, second vertical rod 12 comprises the first linkage section 111, second linkage section 112, the 3rd linkage section 113 that connect successively from top to bottom, wherein, the first linkage section 111 in the first vertical rod 11 and the width between the first linkage section 111 in the second vertical rod 12 are less than the width between the 3rd linkage section 113 in the first vertical rod 11 and the 3rd linkage section 113 in the second vertical rod 12.
Above content described in this manual is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model manual or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (4)
1. a multi-functional herring ladder, comprises the first cat ladder part, second cat ladder part, is characterized in that: the both sides, upper end of the first cat ladder part are fixed with the first brace respectively, second brace, the both sides, upper end of the second cat ladder part are fixed with the 3rd brace respectively, 4th brace, the first brace is hinged by the first bearing pin and the 3rd brace, the second brace pass through the second bearing pin and the 4th brace hinged, the first cat ladder part, the top of the second cat ladder part is provided with tread elements, the first brace, second brace is all hinged with fastener, the first brace, second brace, 3rd brace, 4th brace all offers the draw-in groove for snapping in fastener, when the first cat ladder part, when arranging in angle between the second cat ladder part, the first bearing pin, second bearing pin is positioned at the first cat ladder part, between second cat ladder part, when the first cat ladder part, when second cat ladder part relatively rotates into straightened condition, the top of the first cat ladder part and the top of the second cat ladder part offset, and the fastener on the first brace rotates and snaps in the first brace, draw-in groove on 3rd brace, fastener stops the first brace, relatively rotating between the 3rd brace, the fastener on the second brace rotates, and the fastener on the second brace rotates and snaps in the second brace, draw-in groove on 4th brace, fastener stops the second brace, relatively rotating between the 4th brace, thus maintain the first cat ladder part, the opposing straight state of the second cat ladder part.
2. multi-functional herring ladder according to claim 1, it is characterized in that: the both sides, upper end of the first cat ladder part are respectively arranged with the first bracing piece, second bracing piece, the two ends of the first bracing piece fix the first brace and the first cat ladder part lower end respectively, the two ends of the second bracing piece fix the second brace and the first cat ladder part lower end respectively, the both sides, upper end of the second cat ladder part are respectively arranged with the 3rd bracing piece, 4th bracing piece, the two ends of the 3rd bracing piece fix the 3rd brace and the second cat ladder part lower end respectively, the two ends of the 4th bracing piece fix the 4th brace and the second cat ladder part lower end respectively.
3. multi-functional herring ladder according to claim 1, is characterized in that: the lower end of the first cat ladder part, the lower end of the second cat ladder part are connected by chain.
4. multi-functional herring ladder according to claim 1, it is characterized in that: the first cat ladder part, the second cat ladder part include the first vertical rod, the second vertical rod and connect the pole-climbing of the first vertical rod, the second vertical rod, first vertical rod, the second vertical rod comprise the first linkage section, the second linkage section, the 3rd linkage section that connect successively from top to bottom, wherein, the first linkage section in the first vertical rod and the width between the first linkage section in the second vertical rod are less than the width between the 3rd linkage section in the first vertical rod and the 3rd linkage section in the second vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623430.4U CN204225751U (en) | 2014-10-24 | 2014-10-24 | Multi-functional herring ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623430.4U CN204225751U (en) | 2014-10-24 | 2014-10-24 | Multi-functional herring ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204225751U true CN204225751U (en) | 2015-03-25 |
Family
ID=52923860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420623430.4U Expired - Fee Related CN204225751U (en) | 2014-10-24 | 2014-10-24 | Multi-functional herring ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204225751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329012A (en) * | 2014-10-24 | 2015-02-04 | 德清卓尔装饰工程有限公司 | Multifunctional herringbone ladder |
-
2014
- 2014-10-24 CN CN201420623430.4U patent/CN204225751U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329012A (en) * | 2014-10-24 | 2015-02-04 | 德清卓尔装饰工程有限公司 | Multifunctional herringbone ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20161024 |