CN211974850U - Mountain-climbing tiger herringbone platform ladder - Google Patents
Mountain-climbing tiger herringbone platform ladder Download PDFInfo
- Publication number
- CN211974850U CN211974850U CN202020353510.8U CN202020353510U CN211974850U CN 211974850 U CN211974850 U CN 211974850U CN 202020353510 U CN202020353510 U CN 202020353510U CN 211974850 U CN211974850 U CN 211974850U
- Authority
- CN
- China
- Prior art keywords
- ladder
- herringbone
- pedal
- platform
- caster
- 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.)
- Active
Links
- 241000282376 Panthera tigris Species 0.000 title claims abstract description 13
- 230000009194 climbing Effects 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Images
Abstract
The utility model discloses a climbing tiger herringbone platform ladder, including first ladder portion and second ladder portion, be equipped with between first ladder portion and second ladder portion and can revolvable connecting portion and footboard portion, be equipped with lock ladder mechanism in the footboard portion, all be equipped with in first ladder portion and the second ladder portion and can revolve folding handrail portion, first ladder portion with still installed in the second ladder portion and can the auxiliary stay truckle supporting part. Compared with the prior art, the utility model can realize the folding storage and easy carrying of the herringbone platform ladder by arranging the connecting part and the trundles; the pedal part and the ladder locking mechanism are arranged, so that the stability of the platform of the herringbone platform ladder can be improved, and the extension plate can be matched to enlarge the high-altitude operation space range, so that the operation is safe and efficient; through setting up the truckle supporting part, can increase the bearing area of ladder to can arrange the bracing piece to further strengthen the support ability of herringbone platform ladder to one side, make the herringbone platform ladder have stronger steadiness ability and bearing capacity, convenient operation, it is safe in utilization, application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of the instrument technique and specifically relates to a climbing tiger herringbone platform ladder.
Background
The herringbone ladder is widely applied to various production and daily life as a climbing tool. At present, various herringbone ladders are available on the market, are light, simple and convenient, but have weak bearing capacity and are only suitable for occasions with low height; or the bearing capacity is strong, can use in the relatively higher work occasion, but the ladder is comparatively heavy, and it is inconvenient to remove and save, when needs carry out high altitude construction in great space, the removal of ladder often wastes time and energy, and is inefficient, frequently removes the ladder and also causes the safety problem easily.
Therefore, there is a need for an improved herringbone ladder.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that mentions in the above-mentioned background art, provide a climbing tiger herringbone platform ladder, have simple structure, characteristics that stability is strong, and can arrange extension board and structures such as fagging to enlarge herringbone platform ladder's application range and bearing capacity, convenient operation, it is safe in utilization.
In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows:
a hill-climbing tiger herringbone platform ladder comprises a first ladder part and a second ladder part which are arranged in a herringbone mode, wherein the first ladder part and the second ladder part both comprise two ladder posts and a plurality of ladder plates arranged between the two ladder posts, a connecting part is respectively arranged between the two ladder posts of the first ladder part and the two ladder posts corresponding to the second ladder part, and the first ladder part and the second ladder part can rotate by taking the connecting part as a rotating shaft; a pedal part which can be connected with an extension plate is erected between the first ladder part and the second ladder part, and a ladder locking mechanism which can lock the pedal part is arranged on the pedal part; the ladder posts of the first ladder part and the second ladder part are provided with handrail parts which can rotate by taking the ladder posts as rotating shafts; and the first ladder part and the second ladder part are also provided with caster wheel supporting parts which can stretch out and draw back along the vertical direction to assist in supporting and fixing the hill-climbing tiger herringbone platform ladder.
Preferably, the connecting portion includes a first connecting block disposed on the first step and a second connecting block disposed on the second step, the first connecting block and the second connecting block are both disposed at an end portion of the ladder post, a connecting member is disposed between the first connecting block and the second connecting block, and the first connecting block and the second connecting block are rotatable with the connecting member as a rotation axis.
Preferably, the pedal part comprises a pedal, one end of the pedal is fixedly connected with the first ladder part through a fixing rod arranged on the first ladder part, the other end of the pedal is fixedly connected with the second ladder part through a pedal supporting plate arranged on the second ladder part, and a plurality of cushion blocks are arranged between the pedal and the pedal supporting plate.
Preferably, the pedal supporting plate is of a trapezoidal structure, an inclined surface of the pedal supporting plate is kept horizontal, and the plurality of cushion blocks are arranged on the inclined surface of the pedal supporting plate, which is kept horizontal.
Preferably, the ladder locking mechanism comprises a connecting piece arranged on the side face of the pedal and a connecting rod arranged on the pedal supporting plate, the connecting piece is provided with a plurality of buckles, and the connecting rod is provided with a plurality of clamping grooves matched with the buckles.
Preferably, the armrest part comprises an armrest joint arranged on the ladder post, the armrest joint is provided with an armrest hole, and one end of the armrest penetrates through the armrest hole and can rotate by taking the armrest hole as an axis.
Preferably, the truckle supporting part includes and installs the step board with the truckle fixed plate between the ladder post, install the truckle connecting rod that one end was equipped with the screw thread along vertical direction on the truckle fixed plate, the truckle connecting rod passes the spring and is connected with truckle support transmission, install the truckle on the truckle support.
Compared with the prior art, the beneficial effects of the utility model reside in that: through the arrangement of the connecting parts and the trundles, the herringbone platform ladder can be folded, stored and easily transported; by arranging the pedal part and the ladder locking mechanism, the structural stability of the operating platform on the herringbone platform ladder can be improved, and the herringbone platform ladder can be matched with the extension plate to be used for expanding the high-altitude operating space range, so that potential safety hazards caused by frequently carrying the ladder are avoided, and the operation is safe and efficient; through setting up the truckle supporting part, can increase the bearing area of ladder to can arrange the supporting capability that the inclined strut board further strengthened the ladder in pairs, make this word platform ladder have stronger steadiness ability and bearing capacity, convenient operation, it is safe in utilization, application scope is wide.
Drawings
Fig. 1 is a schematic structural view of the present invention in an operating state;
fig. 2 is a schematic structural view of the utility model in a folded state;
FIG. 3 is a schematic structural diagram according to the first embodiment;
fig. 4 is a schematic structural diagram of the second embodiment.
In the figure:
1. a first ladder portion; 2. a second step portion; 3. ladder posts; 4. a step plate; 5. a connecting portion; 501. a first connection block; 502. a second connecting block; 503. a connecting member; 6. a pedal portion; 601. a pedal; 602. fixing the rod; 603. a pedal support plate; 604. cushion blocks; 7. a ladder locking mechanism; 701. connecting sheets; 702. a connecting rod; 703. buckling; 704. a card slot; 8. an armrest portion; 801. a handrail joint; 802. an armrest hole; 803. a handrail; 9. a caster support; 901. a caster wheel fixing plate; 902. a caster connecting rod; 903. A spring; 904. a caster bracket; 905. a caster wheel; 10. a diagonal bracing plate; 11. and (5) a stretching plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-4.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Example one
As shown in fig. 1-3, a hill-climbing tiger herringbone platform ladder comprises a first ladder part 1 and a second ladder part 2 which are arranged in a herringbone manner, wherein each of the first ladder part 1 and the second ladder part 2 comprises two ladder posts 3 and a plurality of ladder plates 4 arranged between the two ladder posts 3, a connecting part 5 is respectively arranged between the two ladder posts 3 of the first ladder part 1 and the two ladder posts 3 corresponding to the second ladder part 2, and the first ladder part 1 and the second ladder part 2 can rotate by taking the connecting part 5 as a rotating shaft; a pedal part 6 which can be connected with the extension plate 11 is erected between the first ladder part 1 and the second ladder part 2, and a ladder locking mechanism 7 which can lock the pedal part 6 is arranged on the pedal part 6; the handrails 8 are arranged on the ladder posts 3 of the first ladder part 1 and the second ladder part 2, and the handrails 8 can rotate by taking the ladder posts 3 as rotating shafts; still installed truckle supporting part 9 on first ladder portion 1 and the second ladder portion 2, truckle supporting part 9 can stretch out and draw back in order to assist the fixed chevron platform ladder of climbing tiger along vertical direction.
Preferably, the connecting portion 5 includes a first connecting block 501 installed on the first step 1 and a second connecting block 502 installed on the second step 2, the first connecting block 501 and the second connecting block 502 are both installed at the end of the ladder column 3, a connecting member 503 is installed between the first connecting block 501 and the second connecting block 502, and the first connecting block 501 and the second connecting block 502 are rotatable about the connecting member 503 as a rotation axis.
In this embodiment, one end of each of the first connecting block 501 and the second connecting block 502 is fixed to the ladder posts 3 of the first ladder portion 1 and the second ladder portion 2 by fixing screws, the other end of each of the first connecting block 501 and the second connecting block 502 is provided with an annular connecting positioning hole, and a screw serving as the connecting member 503 passes through the connecting hole to connect the two connecting blocks together.
Preferably, the step part 6 comprises a step 601, one end of the step 601 is fixedly connected with the first step part 1 through a fixing rod 602 installed on the first step part 1, the other end is fixedly connected with the second step part 2 through a step supporting plate 603 installed on the second step part 2, and a plurality of pads 604 are installed between the step 601 and the step supporting plate 603.
In this embodiment, two ends of the fixing rod 602 are respectively fixedly connected to the ladder post 3 through a C-shaped aluminum alloy connector, and a nylon pad is further disposed on the fixing rod 602 between the aluminum alloy connector and the pedal 601 to further adjust and fix the pedal 601.
Preferably, the pedal supporting plate 603 has a trapezoidal structure, an inclined surface of the pedal supporting plate 603 is kept horizontal, and a plurality of spacers 604 are mounted on the inclined surface of the pedal supporting plate 603.
Preferably, the ladder locking mechanism 7 comprises a connecting piece 701 arranged on the side surface of the pedal 601 and a connecting rod 702 arranged on the pedal supporting plate 603, wherein the connecting piece 701 is provided with a plurality of buckles 703, and the connecting rod 702 is provided with a plurality of clamping grooves 704 matched with the plurality of buckles 703.
In this embodiment, a trapezoidal pedal support plate 603 is obliquely fixed on the ladder post 3, one inclined surface of the trapezoidal pedal support plate is kept horizontal to support and place a cushion block 604 to ensure that the pedal 601 is kept horizontal, and the other surface of the pedal support plate 603 is fixedly connected with the connecting rod 702 through an L-shaped fixing member; in order to further enhance the stability of the pedal 601 and the locking ladder mechanism 7, the locking ladder mechanism 7 is installed on both sides of the pedal 601, two through connecting rods are installed between the two connecting pieces 701, and both ends of the connecting rods respectively extend out of the positioning holes on the connecting pieces 701 and are respectively matched with the two clamping grooves 704 on the connecting rods 702 as the buckles 703.
Preferably, the armrest portion 8 includes an armrest joint 801 attached to the ladder post 3, the armrest joint 801 is provided with an armrest hole 802, and one end of the armrest 803 passes through the armrest hole 802 and is rotatable about the axis.
In this embodiment, each ladder post 3 is provided with an upper handrail connector 801 and a lower handrail connector 801, and two ends of the handrail 803 are respectively inserted into the handrail holes 802 of the upper handrail connector 801 and the lower handrail connector 801; the upper end of each handrail connector 801 is provided with two clamping grooves, the connecting line of the centers of the two clamping grooves and the center of the handrail hole 802 is 90 degrees, and the two ends of the handrail 803 are provided with blocking nails matched with the clamping grooves. The stop nails are respectively clamped into two same clamping grooves, so that the handrail 803 can be fixed at different positions.
Preferably, the caster supporting portion 9 includes a caster fixing plate 901 disposed between the step plate 4 and the step column 3, a caster link 902 having a thread at one end is disposed on the caster fixing plate 901 along a vertical direction, the caster link 902 penetrates through the spring 903 and is in transmission connection with a caster bracket 904, and a caster 905 is disposed on the caster bracket 904.
In this embodiment, one end of the caster fixing plate 901 is against the inner side of the ladder column 3, and the other end is fixed at the bottom end of the ladder board 4; one end of the caster link 902 is fixed to the caster fixing plate 901, and the end having a thread passes through the caster bracket 904 and is fixed to the caster bracket by a nut.
In this embodiment, the inclined supporting plates 10 are further installed on the ladder posts 3 of the first ladder portion 1 and the second ladder portion 2 to further increase the supporting area of the herringbone ladder and improve the stability of the herringbone ladder.
Example two
As shown in fig. 1, fig. 2 and fig. 4, as another embodiment of the present invention, on the basis of the first embodiment, an extension plate 11 is erected between two pedals 601 of the present invention to increase the working space for working at high altitude. When the ladder is operated, the aim of expanding the high-altitude operation space can be fulfilled only by erecting the extension plate 11 on the pedal support plates 603 of the two herringbone platform ladders and arranging the fixed supports between the extension plate 11 and the pedal support plates 603 and between the ladder columns 3.
In this embodiment, as shown in fig. 4, to further secure safety in use, guard rails are provided on both sides of the extension plate 11.
When the utility model works, the first ladder part 1 and the second ladder part 2 are opened, the buckle 703 of the ladder locking mechanism 7 is clamped into the clamping groove 704 of the connecting rod 702, so as to open the herringbone platform ladder and lock the pedal part 6; the handrails 803 of the handrail part 8 are rotated to be unfolded at the two sides of the ladder post 3, so that the handrails can be used for helping force during the climbing operation; after completion, the step 4 is ascended, the ladder posts 3 are pressed and moved downward, and the springs 903 are compressed by force to support the herringbone platform ladder together with the caster supporting portions 9. When needed, the extension plates 11 can be erected and fixed on the pedal parts 6 of the two herringbone platform ladders to enlarge the high-altitude operation space, and the inclined support plates 10 can also be erected on the outer sides of the ladder posts 3 to further stabilize the herringbone platform ladders.
After use, the ladder post 3 and the spring 903 are not stressed any more, the ladder post 3 moves upwards under the reverse thrust of the spring 903, and only the caster 905 lands at the moment; the connecting rod 702 is rotated to enable the buckle 703 to be disengaged from the clamping groove 704, the first ladder part 1 or the second ladder part 2 is rotated, and the ladder posts 3 of the two ladder parts are leaned together to fold the herringbone platform ladder; rotating the connecting rod 702, and buckling the matched buckle 703 with the clamping groove 704 to fix the herringbone platform ladder; the handle 803 is rotated to be attached to the ladder post 3, and the folding of the herringbone platform ladder is completed. At this point, the catwalk can be easily moved into position by casters 905.
The above is not intended to limit the technical scope of the present invention, and all changes and modifications equivalent to any modification made to the above embodiments according to the technical spirit of the present invention all still belong to the scope of the technical solution of the present invention.
Claims (7)
1. A hill-climbing tiger herringbone platform ladder comprises a first ladder part and a second ladder part which are arranged in a herringbone mode, wherein the first ladder part and the second ladder part both comprise two ladder posts and a plurality of ladder plates arranged between the two ladder posts; a pedal part which can be connected with an extension plate is erected between the first ladder part and the second ladder part, and a ladder locking mechanism which can lock the pedal part is arranged on the pedal part; the ladder posts of the first ladder part and the second ladder part are provided with handrail parts which can rotate by taking the ladder posts as rotating shafts; and the first ladder part and the second ladder part are also provided with caster wheel supporting parts which can stretch out and draw back along the vertical direction to assist in supporting and fixing the hill-climbing tiger herringbone platform ladder.
2. The climbing tiger herringbone platform ladder of claim 1, wherein the connecting portion comprises a first connecting block disposed on the first ladder portion and a second connecting block disposed on the second ladder portion, the first connecting block and the second connecting block are disposed at ends of the ladder posts, a connecting member is disposed between the first connecting block and the second connecting block, and the first connecting block and the second connecting block can rotate with the connecting member as a rotating shaft.
3. The climbing tiger herringbone platform ladder of claim 1, wherein the pedal portion comprises a pedal, one end of the pedal is fixedly connected with the first ladder portion through a fixing rod arranged on the first ladder portion, the other end of the pedal is fixedly connected with the second ladder portion through a pedal supporting plate arranged on the second ladder portion, and a plurality of cushion blocks are arranged between the pedal and the pedal supporting plate.
4. The herringbone platform ladder of claim 3, wherein said pedal supporting plate is a trapezoidal structure, an inclined surface of said pedal supporting plate is kept horizontal, and a plurality of said spacers are installed on the inclined surface of said pedal supporting plate kept horizontal.
5. The herringbone platform ladder of claim 4, wherein the locking mechanism comprises a connecting piece arranged on the side surface of the pedal and a connecting rod arranged on the pedal supporting plate, the connecting piece is provided with a plurality of buckles, and the connecting rod is provided with a plurality of clamping grooves matched with the plurality of buckles.
6. The herringbone platform ladder of claim 1, wherein the handrail part comprises a handrail joint installed on the ladder post, the handrail joint is provided with a handrail hole, and one end of the handrail passes through the handrail hole and can rotate around the axis.
7. The herringbone platform ladder of claim 1, wherein the caster supporting portion comprises a caster fixing plate disposed between the ladder plate and the ladder post, a caster link having a thread at one end is disposed on the caster fixing plate in a vertical direction, the caster link is drivingly connected to a caster bracket through a spring, and a caster is disposed on the caster bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020353510.8U CN211974850U (en) | 2020-03-19 | 2020-03-19 | Mountain-climbing tiger herringbone platform ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020353510.8U CN211974850U (en) | 2020-03-19 | 2020-03-19 | Mountain-climbing tiger herringbone platform ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211974850U true CN211974850U (en) | 2020-11-20 |
Family
ID=73394904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020353510.8U Active CN211974850U (en) | 2020-03-19 | 2020-03-19 | Mountain-climbing tiger herringbone platform ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211974850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150997A (en) * | 2021-12-02 | 2022-03-08 | 中国船舶工业系统工程研究院 | Folding mechanical work ladder for ships |
-
2020
- 2020-03-19 CN CN202020353510.8U patent/CN211974850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150997A (en) * | 2021-12-02 | 2022-03-08 | 中国船舶工业系统工程研究院 | Folding mechanical work ladder for ships |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211974850U (en) | Mountain-climbing tiger herringbone platform ladder | |
| US7584575B2 (en) | Variable height fold and roll staging and method of assembling same | |
| CN216277240U (en) | Electric power rail with safety device | |
| CN212391948U (en) | Stable form warning device for construction that prevents empting | |
| CN112478187B (en) | Unmanned aerial vehicle platform of taking off and land | |
| CN214943945U (en) | But be applied to cat ladder of high altitude construction car platform modularization production | |
| CN215978356U (en) | Scaffold frame supporting platform for building | |
| CN219654608U (en) | Folding ladder for building security engineering | |
| CN209875030U (en) | Telescopic folding platform ladder | |
| CN113261769B (en) | Combined table convenient to use | |
| CN214995234U (en) | Column base folding mechanism of aluminum alloy rectangular pipe structure house frame | |
| CN220868049U (en) | Foldable and portable railing | |
| CN220890067U (en) | A adjust cat ladder for building trade portable | |
| CN214697648U (en) | Civil engineering is with increasing frame | |
| CN210858559U (en) | Portable ladder of ascending a height | |
| CN214031604U (en) | Movable multilayer safety work platform | |
| CN219548357U (en) | Foldable and storable building construction hanging basket | |
| CN215212198U (en) | A portable scaffold frame for building engineering | |
| CN218714902U (en) | Civil engineering scaffold | |
| CN218508686U (en) | High stability steel structure platform | |
| CN218892568U (en) | Folding vehicle capable of being rapidly unfolded and stored by single operator | |
| CN220848584U (en) | Movable scaffold | |
| CN220815523U (en) | Expansion turning ladder | |
| CN217840799U (en) | Movable scaffold with folding triangular supports | |
| CN220686689U (en) | Can accomodate folding scaffold frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210601 Address after: 523000 1st floor, No.5, industrial 7th Road, zhangang Science Park, high tech Zone, Yangjiang City, Guangdong Province Patentee after: Yangjiang Tengda Safety Technology Co.,Ltd. Address before: G / F, 948 Canton Road, Mongkok, Kowloon, Hong Kong, China Patentee before: SCG INTERNATIONAL HARDWARE Group Ltd. |