CN201265349Y - Multifunctional H-type bridge ladder - Google Patents
Multifunctional H-type bridge ladder Download PDFInfo
- Publication number
- CN201265349Y CN201265349Y CNU2008201346204U CN200820134620U CN201265349Y CN 201265349 Y CN201265349 Y CN 201265349Y CN U2008201346204 U CNU2008201346204 U CN U2008201346204U CN 200820134620 U CN200820134620 U CN 200820134620U CN 201265349 Y CN201265349 Y CN 201265349Y
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- Prior art keywords
- ladder
- pair
- extension
- standpipe
- extension ladder
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- 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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- 125000006850 spacer group Chemical group 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
- E06C1/125—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic with tubular longitudinal members nested within each other
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- Ladders (AREA)
Abstract
The utility model relates to a novel multi-functional H-shaped bridge ladder comprising a bridge frame, a pair of extension ladders and a fixing frame, wherein the bridge frame is adjacently combined with a pair of panels, and hanging hooks are respectively arranged at outer side ends of the panels; the pair of the extension ladders is arranged at both sides of the ladder frame, and the hanging hooks for the ladder frame stride on treading rods of the extension ladders; the fixing frame is provided with a pair of retractable supporting frames, fixtures are arranged at the top ends of the supporting frames and are used for clamping stand pipes of the extension ladders, two pairs of sockets for the stand pipes of the extension ladders to insert in are arranged at the bottoms of the supporting frames, and rollers are arranged at the outer ends of the sockets; and all the components can be assembled into an H-shaped bridge ladder convenient for movement, the extension ladders can be also singly used, or the pair of the extension ladders forms a reversed Y-shaped ladder for use, and the utility model has functions of various ladders, enables operators to stay in higher position so as to extend the operating space and the activity space, also has the effect for saving the storage space after being retracted, and the like.
Description
Technical field
The utility model relates to a kind of ladder.
Background technology
Because human height is limited, so when must ascend operation, just must just can climb up eminence by means of helping ladder to assist.Through looking into, general traditional ladder generally is made of a slice station plate and a pair of ladder that is articulated in plate bottom surface, station, ladder must be expanded outwardly during use, and it is approximate to constitute an external form " A " ladder ascend a height so that climb for operating personnel.Yet, though above-mentioned traditional ladder can be ascended a height for operating personnel, but because the area of its station plate is approximately only for single standing, therefore, the activity space of operating personnel on ladder is very limited, when necessary lateral displacement is changed operating location, operating personnel must leave ladder earlier, ladder could be moved to suitable place and continue operation, for operating personnel, can say so sizable puzzlement and problem.In addition,, not only can't stretch and adjust length and height, and when the out-of-flatness of the ground of placement ladder because traditional ladder is fixed structure, more can cause ladder can't horizontal positioned, rock, severe patient is more endangered and mountaineer's personal safety.
Because traditional ladder has above problem and shortcoming can't overcome, utility model designer satisfies at the ladder structure and is ground wound, and through long-time design, test and continuous improvement back and having the utility model to come out.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is: a kind of multi-functional H type bridge ladder is provided, operating personnel can laterally be moved on ladder.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of multi-functional H type bridge ladder, it is characterized in that: the material of described retractile bridge ladder is aluminium alloys, glass fiber, carbon fiber or plastic cement, described retractile bridge ladder comprises a crane span structure, a pair of extension ladder and a fixed mount, wherein, described crane span structure is by the adjacent combination that is pivoted of a counter plate, and described a pair of panels outside end is installed with hook respectively; Described a pair of extension ladder is separately positioned on the crane span structure both sides, and the hook of crane span structure bridges on the treadle of extension ladder; Described fixed mount has a pair of bracing frame that can fold relatively, and the bracing frame top is provided with anchor clamps, can clamping on the standpipe of extension ladder, a horizontal skeleton is established in the bracing frame bottom, establish two pairs of sockets on the skeleton, supply the standpipe of extension ladder to plug wherein, the socket outer end is provided with roller.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:
1. expansion working space: because the crane span structure area after the utility model assembling is bigger, be available for users on panel, stand or walk, can select to be erected on the extension ladder treadle of differing heights adding crane span structure, so can significantly enlarge user's working space, be particularly useful for plastering wall, wall corner line is installed, or clean automobile etc., need the high-rise working of big scope of activities.
2. reduction folds the back volume: because the member of the utility model tool all can be disassembled and be folded, and it is very fast convenient that it folds operating process, and again, the volume after folding significantly reduces, can directly be collected in the closet, under the bed or in the automobile luggage boot, not only significantly save collection space.
3. be convenient to move and carrying: because H type bridge ladder of the present utility model is to be plugged on the fixed mount of setting up roller, therefore in use, if have in the time of to move to other operating locations, the user can directly promote H type bridge ladder and move on ground, the lift to move that need not to require great effort gets final product light mobile operating place, and can finely tune in response to the out-of-flatness on ground, prove that the true tool of the utility model is easy to use errorless.
4. convertible different ladder uses: rely on design of the present utility model, described H type bridge ladder can be according to user's demand, or, be transformed into H type bridge ladder, double ladder or extension ladder with the different component collocation in response to the restriction of environment for use, promote the convenience of ladder and expand applicability.
5. the convenient operation height of adjusting: plug and constitute because extension ladder of the present utility model is a hollow standpipe by many groups different tube diameters, so the user can be according to actual demand, selection stretches all hollow standpipes to form height higher H type bridge ladder downwards, or the part hollow standpipe of selecting only to stretch is to form highly lower H type bridge ladder, not only be convenient to adjust operation height, and its whole height has more multiple choices.
Description of drawings
Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model;
Fig. 2 is a perspective exploded view of the present utility model;
Fig. 3 is the perspective exploded view of extension ladder of the present utility model;
Fig. 3 A is the local enlarged diagram of Fig. 3;
Fig. 4 is a roller of the present utility model sectional perspective decomposing schematic representation partly;
Fig. 5 is the combination cross-sectional schematic (extended state) of the utility model extension ladder;
Fig. 5 A is the local enlarged diagram of Fig. 5;
Fig. 6 is the part combination cross-sectional schematic of the utility model fixed mount;
Fig. 7 is the use schematic diagram that the utility model is transformed into double ladder;
Fig. 8 is the bonding state schematic diagram of extension ladder of the present utility model and jamming seat;
Fig. 9 is the view that folds of the present utility model;
Figure 10 is the combination cross-sectional schematic (contraction state) of the utility model extension ladder.
Description of reference numerals: 1-crane span structure; The 11-panel; The 12-hook; The 2-extension ladder; The 21-treadle; The 22-standpipe; The 221-locating hole; The 23-connector; The 24-controller; The 241-pressure part; The 242-spacer pin; 243-hollow base; The 244-flexible member; The 3-fixed mount; The 31-bracing frame; The 311-anchor clamps; The 32-skeleton; The 33-socket; The 34-swing arm; 35-plugs seat; The 351-eccentric block; The 352-snap-on; The 353-pressure handle; 354-compels to support sheet; The 355-flexible member; The 36-roller; The 361-shank; The 4-jamming seat; The 41-fixing slot; The 411-opening.
The specific embodiment
About the utility model designer's technological means, lift a kind of preferable possible embodiments now and cooperate and graphicly be elaborated hereinafter.
At first see also shown in the perspective exploded view of the three-dimensional appearance schematic diagram of Fig. 1 and Fig. 2 to Fig. 4, H type bridge ladder of the present utility model is to use material such as aluminium alloys, glass fiber, carbon fiber or plastic cement, it mainly is to comprise a crane span structure 1, a pair of extension ladder 2 and a fixed mount 3, wherein:
Fixed mount 3, fixed mount 3 is as Fig. 1, shown in Figure 2, the a pair of bracing frame that can fold relatively 31 of described fixed mount 3 tools, but the standpipe 22 of anchor clamps 311 clampings at extension ladder 2 established on bracing frame 31 tops, a horizontal skeleton 32 is established in bracing frame 31 bottoms, establishing two pairs of sockets 33 on the skeleton 32 supplies the standpipe 22 of extension ladder 2 to plug wherein, as shown in Figure 4, described socket 33 bottoms are provided with outward extending swing arm 34, swing arm 34 ends are established one and are plugged seat 35 for the slotting 36 setting positions of roller, plug seat 35 inside and be provided with an eccentric block 351, set firmly a snap-on 352 on the eccentric block 351, a pressure handle 353 is then established in eccentric block 351 belows, compel to support sheet 354 and flexible member 355, and eccentric block 351, pressure handle 353 and urgent all being provided with to sheet 354 are the perforation that runs through up and down; Described roller 36 tops are to be provided with a shank 361, and described shank 361 is to plug to pass flexible member 355, compel to support sheet 354 and eccentric block 351, and stretch out and plug seat 35 outsides, make snap-on 352 clampings form the location at shank 361.
More than be provided with, respectively each member is assembled during assembling, see also Fig. 5, shown in Fig. 5 A, at first the hollow standpipe 22 with extension ladder 2 draws back, make the locating hole 221 of the outside standpipe 22 of spacer pin 242 alignings of inner standpipe 22, flexible member 244 will promote to form clip in the locating hole 221 that spacer pin 242 is plugged in outside standpipe 22 automatically and locate this moment, extension ladder 2 is stretched form the ladder that Gong to ascend a height, next again extension ladder 2 bottom standpipes 22 directly are plugged in the socket 33 of fixed mount 3, last again the hook 12 of crane span structure 1 is directly bridged on the treadle 21 of extension ladder 2, can form bridge ladder as shown in Figure 1.During use, the user can select crane span structure 1 is bridged on the treadle 21 of differing heights, to adjust operation height
About user mode of the present utility model is visual user's demand and being adjusted, when the user must arrive the higher position operation, only need operating bridge ladder Zhang Qicheng state as shown in Figure 1, just be available for users to ascend a height and to crane span structure, stand or walk, significantly expand the user can and scope and working space, and especially be used for plastering wall, wall corner line is installed or is cleaned automobile etc., the high-rise working that dynamic range is bigger, very convenient in the use.
In addition, the utility model has more the advantage that makes things convenient for displacement, as shown in Figure 1, because extension ladder 2 of the present utility model is to be plugged on the fixed mount 3, and fixed mount 3 is provided with roller 36, therefore, user's carrying of need not requiring great effort just can directly promote H type bridge ladder and moves to other job positions, has convenience, and design by the shank 361 on roller 36 tops and the seat 35 that plugs of swing arm 34 ends, more make roller 36 of the present utility model have the effect of fine-tuning height concurrently, see also shown in Figure 6, the utility model is the collocation that utilizes eccentric block 351 and flexible member 355, make pressure handle 353 and compel to support sheet 354 and form heeling condition, and then with the bar wall formation location of perforation clip at shank 361, so only need pull pressure handle 353 slightly urgent egative film 354 of compressing and flexible member 355, can make the bar wall of compeling to break away from shank 361 to the perforation of sheet 354, make shank 361 can drive roller 36 and carry out lifting, rely on, except that regulating the height of roller 36, more can make roller 36 automatic turns according to ground flat degree.
Moreover, H type bridge ladder of the present utility model is except that possessing above-described various advantages, the utility model more can be transformed into different ladders and selects and use so that variation to be provided, for example, first kind of mapping mode of the present utility model is only to capture one-sided extension ladder 2, so can be used as scalable ladder separately and use.See also shown in Figure 7 about second kind of mapping mode of the present utility model, the utility model can further be established a jamming seat 4, described jamming seat 4 is blocks, the block both sides are arranged with a fixing slot 41 respectively, described a pair of fixing slot 41 tools one inclined open 411, and the width and the thickness of the suitable corresponding treadle 21 of its width and thickness, so can exert pressure to the treadle 21 of extension ladder top with external force respectively, treadle 21 is absorbed in from opening forms the clip location in the fixing slot 41, as shown in Figure 8, to make described a pair of extension ladder 2 utilize jamming seat 4 in conjunction with forming double ladder.
And after finishing using, but bridge ladder of the present utility model has more characteristic and the effect that conveniently folds reduced volume, fold in the process, at first respectively crane span structure is got from extension ladder, and extension ladder detached fixed mount, next the panel of crane span structure can be folded relatively folding state as shown in Figure 9; And then operation reduces the height of extension ladder, only need promote the pressure part of controller during operation, as shown in figure 10, make pressure part drive the locating hole that spacer pin breaks away from the hollow standpipe, can operate making the hollow standpipe be collapse state, flexible ladder height be reduced form as Fig. 9, state shown in Figure 10; Last again the roller of fixed mount is inwardly rotated, the fixed mount folding can be formed the state that folds with as shown in Figure 9, and the crane span structure after folding, extension ladder and fixed mount can repeatedly be put the collection volume after significantly reduction folds layer by layer.
Via above explanation as can be known, H type bridge ladder of the present utility model mainly has the following advantages and effect:
1. expansion working space: because the crane span structure area after the utility model assembling is bigger, be available for users on panel, stand or walk, can select to be erected on the extension ladder treadle of differing heights adding crane span structure, so can significantly enlarge user's working space, be particularly useful for plastering wall, wall corner line is installed, or clean automobile etc., need the high-rise working of big scope of activities.
2. reduction folds the back volume: because the member of the utility model tool all can be disassembled and be folded, and it is very fast convenient that it folds operating process, and again, the volume after folding significantly reduces, can directly be collected in the closet, under the bed or in the automobile luggage boot, not only significantly save collection space.
3. be convenient to move and carrying: because H type bridge ladder of the present utility model is to be plugged on the fixed mount of setting up roller, therefore in use, if have in the time of to move to other operating locations, the user can directly promote H type bridge ladder and move on ground, the lift to move that need not to require great effort gets final product light mobile operating place, and can finely tune in response to the out-of-flatness on ground, prove that the true tool of the utility model is easy to use errorless.
4. convertible different ladder uses: rely on design of the present utility model, described H type bridge ladder can be according to user's demand, or, be transformed into H type bridge ladder, double ladder or extension ladder with the different component collocation in response to the restriction of environment for use, promote the convenience of ladder and expand applicability.
5. the convenient operation height of adjusting: plug and constitute because extension ladder of the present utility model is a hollow standpipe by many groups different tube diameters, so the user can be according to actual demand, selection stretches all hollow standpipes to form height higher H type bridge ladder downwards, or the part hollow standpipe of selecting only to stretch is to form highly lower H type bridge ladder, not only be convenient to adjust operation height, and its whole height has more multiple choices.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.
Claims (4)
1, a kind of multi-functional H type bridge ladder, it is characterized in that: the material of described retractile bridge ladder is aluminium alloys, glass fiber, carbon fiber or plastic cement, described retractile bridge ladder comprises a crane span structure, a pair of extension ladder and a fixed mount, wherein, described crane span structure is by the adjacent combination that is pivoted of a counter plate, and described a pair of panels outside end is installed with hook respectively; Described a pair of extension ladder is separately positioned on the crane span structure both sides, and the hook of crane span structure bridges on the treadle of extension ladder; Described fixed mount has a pair of bracing frame that can fold relatively, and the bracing frame top is provided with anchor clamps, can clamping on the standpipe of extension ladder, a horizontal skeleton is established in the bracing frame bottom, establish two pairs of sockets on the skeleton, supply the standpipe of extension ladder to plug wherein, the socket outer end is provided with roller.
2, multi-functional H type bridge ladder according to claim 1, it is characterized in that: described a pair of extension ladder is plugged by vertical hollow standpipe of many groups different tube diameters to be formed, the tube wall of described hollow standpipe all is provided with locating hole, be to be provided with horizontal treadle between every pair of hollow standpipe, the hollow standpipe is to engage by a connector with treadle, a controller is established in described connector inside, described controller comprises pressure part, spacer pin, hollow base and flexible member, described spacer pin is located in the hollow base, described flexible member is installed in the hollow base, the locating hole that can the pushing tow spacer pin be plugged in the hollow standpipe forms the location, and pressure part combines with spacer pin, can promote spacer pin and break away from locating hole.
3, multi-functional H type bridge ladder according to claim 1, it is characterized in that: described socket bottom is provided with outward extending swing arm, the swing arm end is established one and is plugged seat, plug an inside and be provided with an eccentric block, set firmly a snap-on on the eccentric block, the eccentric block below is then established a pressure handle, is compeled to support sheet and flexible member, and eccentric block, pressure handle and urgent all being provided with to sheet are the perforation that runs through up and down; Described roller top is to be provided with a shank, and described shank plugs and passes flexible member, sheet and eccentric block are compeled in the top, and stretches out that to plug seat outside, makes the snap-on clamping make roller form the location at shank.
4, multi-functional H type bridge ladder according to claim 1, it is characterized in that: described H type bridge ladder further comprises a jamming seat, described jamming seat is a block, both sides are arranged with a fixing slot respectively, described a pair of fixing slot can make described a pair of extension ladder in conjunction with forming double ladder respectively for the treadle clip location of extension ladder top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201346204U CN201265349Y (en) | 2008-09-03 | 2008-09-03 | Multifunctional H-type bridge ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201346204U CN201265349Y (en) | 2008-09-03 | 2008-09-03 | Multifunctional H-type bridge ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201265349Y true CN201265349Y (en) | 2009-07-01 |
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ID=40831717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201346204U Expired - Fee Related CN201265349Y (en) | 2008-09-03 | 2008-09-03 | Multifunctional H-type bridge ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201265349Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996062A (en) * | 2012-11-30 | 2013-03-27 | 衡水供电公司 | Maintenance lifting platform and application method thereof |
| CN103061665A (en) * | 2012-12-09 | 2013-04-24 | 山西鑫源机械制造有限公司 | Movable ascending frame |
| CN103061799A (en) * | 2012-12-19 | 2013-04-24 | 三一重型装备有限公司 | Passing through device and hydraulic support group with passing through device |
| CN104499923A (en) * | 2014-11-26 | 2015-04-08 | 国家电网公司 | Multi-purpose herringbone climbing insulation platform ladder |
-
2008
- 2008-09-03 CN CNU2008201346204U patent/CN201265349Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996062A (en) * | 2012-11-30 | 2013-03-27 | 衡水供电公司 | Maintenance lifting platform and application method thereof |
| CN102996062B (en) * | 2012-11-30 | 2015-04-01 | 国家电网公司 | Maintenance lifting platform and application method thereof |
| CN103061665A (en) * | 2012-12-09 | 2013-04-24 | 山西鑫源机械制造有限公司 | Movable ascending frame |
| CN103061799A (en) * | 2012-12-19 | 2013-04-24 | 三一重型装备有限公司 | Passing through device and hydraulic support group with passing through device |
| CN103061799B (en) * | 2012-12-19 | 2015-03-18 | 三一重型装备有限公司 | Passing through device and hydraulic support group with passing through device |
| CN104499923A (en) * | 2014-11-26 | 2015-04-08 | 国家电网公司 | Multi-purpose herringbone climbing insulation platform ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIANBANG INDUSTRY CO., LTD. Free format text: FORMER OWNER: ZENG QIUJU Effective date: 20090612 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090612 Address after: Xinzhuang County, Taiwan, Taipei province: Patentee after: Laing Ban International Co., Ltd. Address before: Pingtung County, Taiwan, China: zip code: 000000 Patentee before: Zeng Qiuju |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20120903 |