CN204691306U - A kind of scalable ladder for building - Google Patents
A kind of scalable ladder for building Download PDFInfo
- Publication number
- CN204691306U CN204691306U CN201520384735.9U CN201520384735U CN204691306U CN 204691306 U CN204691306 U CN 204691306U CN 201520384735 U CN201520384735 U CN 201520384735U CN 204691306 U CN204691306 U CN 204691306U
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- Prior art keywords
- junction plate
- plate
- hinged
- connecting plate
- lug boss
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000004568 cement Substances 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a kind of scalable ladder for building, comprise main body, described main body comprises the first junction plate, middle connecting plate and the second junction plate, first junction plate and the second junction plate are in the front-end and back-end of middle connecting plate, the front end of the first junction plate is hinged on anterior contiguous block by connecting axle, the rear end of the second junction plate is hinged on the contiguous block of rear portion by connecting axle, in the middle part of the rear end of the first junction plate, there is lug boss, the front end of middle connecting plate has inner groovy, lug boss sleeve is in inner groovy, the two side of inner groovy is bolted with bulb plunger, the two side of lug boss has shrinkage pool, the steel ball of bulb plunger is nested in shrinkage pool, there is in the middle part of the rear end of middle connecting plate middle connection bump portion, it is fixed on two platforms, the platform of two differing heights can be made to be connected, thus facilitate people to walk about and promote dolly, and can carry out length adjustment as required, and meet different instructions for uses, it can repeatedly use, cost-saving.
Description
Technical field:
The utility model relates to building implements technical field, relates to a kind of scalable ladder for building in particular.
Background technology:
In building operations, it generally needs to build the bottom surface outside house, also need to build to the ground in house, and there is when building sequencing, general bottom surface build lower than house ground build height, constructor is so just made to enter the ground needing to climb up house when house is built, so very inconvenient, the particularly then unusual trouble when having instrument and go-cart to need to enter house, therefore be all by bamboo chip is compiled into gripper shoe now, gripper shoe one end is made to be pressed against ground outside house, the other end is pressed against the ground in house, namely one end is pressed against a platform, the other end is pressed against on another platform, thus realize the convenient walking of people and the promotion of go-cart, but it adopts bamboo chip as gripper shoe, it just can not reuse after using, produce waste, and bamboo chip is not fixed, there is potential safety hazard.。
And in existing building operations, have dead slot or groove between a platform and a platform, people needs to stride across could realize a platform and enter another platform, and two platforms have difference of height, so just cannot realize the direct movement of go-cart, bother very much.
Utility model content:
The purpose of this utility model overcomes the deficiencies in the prior art, a kind of scalable ladder for building is provided, it is fixed on two platforms, the platform of two differing heights can be made to be connected, thus facilitate people to walk about and promote dolly, and length adjustment can be carried out as required, meet different instructions for uses, it can repeatedly use, cost-saving.
The scheme that the utility model solve the technical problem is:
A kind of scalable ladder for building, comprise main body, described main body comprises the first junction plate, middle connecting plate and the second junction plate, first junction plate and the second junction plate are in the front-end and back-end of middle connecting plate, the front end of the first junction plate is hinged on anterior contiguous block by connecting axle, the rear end of the second junction plate is hinged on the contiguous block of rear portion by connecting axle, in the middle part of the rear end of the first junction plate, there is lug boss, the front end of middle connecting plate has inner groovy, lug boss sleeve is in inner groovy, the two side of inner groovy is bolted with bulb plunger, the two side of lug boss has shrinkage pool, the steel ball of bulb plunger is nested in shrinkage pool, there is in the middle part of the rear end of middle connecting plate middle connection bump portion, the front end of the second junction plate has connecting groove, middle connection bump portion sleeve is in connecting groove, the inside wall of connecting groove is bolted with connecting ball head plunger, the both sides in connection bump portion, middle part have connection shrinkage pool, the steel ball of connecting ball head plunger is nested in and connects in shrinkage pool,
Described first junction plate, the both sides of the second junction plate and middle connecting plate all have sliding recess, front wheel is nested with in the both sides sliding recess of the first junction plate, two intermediate rollers are nested with respectively in the both sides sliding recess of middle connecting plate, rear roller is nested with in the both sides sliding recess of the second junction plate, the rotating shaft of the intermediate roller of the front portion of middle connecting plate is hinged with connecting rod, the other end of connecting rod is hinged in the rotating shaft of front wheel, the rotating shaft of the intermediate roller at the rear portion of middle connecting plate is hinged with rear connecting rod, the other end of rear connecting rod is hinged in the rotating shaft of rear roller.
The both sides of described first junction plate, the second junction plate and middle connecting plate are all fixed with baffle plate, the middle part of baffle plate has slip elongated slot, sliding recess communicates with slip elongated slot, the width of sliding recess is greater than the width of slip elongated slot, one end Middle face that front wheel, intermediate roller and rear roller are wheel body has rib, and rib sleeve is in slip elongated slot.
The end face of described first junction plate, middle connecting plate and the second junction plate is all fixed with wearing layer.
Described lug boss has multiple vertical spacing hole, the upper wall surface of inner groovy with lower wall surface all has the vertical through hole corresponding with vertical spacing hole; Described middle connection bump portion has multiple vertical connecting spacing hole, the upper wall surface of connecting groove with lower wall surface all has the vertical connecting through hole corresponding with vertical connecting spacing hole.
Described anterior contiguous block and rear portion contiguous block are all bolted to connection on the connection channel-section steel of correspondence, connect channel-section steel and are fixed on corresponding cement connection ground.
Outstanding effect of the present utility model is:
Compared with prior art, it is fixed on two platforms, and the platform of two differing heights can be made to be connected, thus facilitate people to walk about and promote dolly, and length adjustment can be carried out as required, meet different instructions for uses, it can repeatedly use, cost-saving.
Accompanying drawing illustrates:
Fig. 1 is the partial structurtes schematic diagram of the utility model when pulling open;
Fig. 2 is partial sectional view of the present utility model;
Fig. 3 is the partial structurtes schematic diagram of middle connecting plate of the present utility model.
Detailed description of the invention:
Embodiment, see as shown in Figures 1 to 3, a kind of scalable ladder for building, comprise main body 100, described main body 100 comprises the first junction plate 10, middle connecting plate 20 and the second junction plate 30, first junction plate 10 and the second junction plate 30 are in the front-end and back-end of middle connecting plate 20, the front end of the first junction plate 10 is hinged on anterior contiguous block 40 by connecting axle, the rear end of the second junction plate 30 is hinged on rear portion contiguous block 50 by connecting axle, in the middle part of the rear end of the first junction plate 10, there is lug boss 11, the front end of middle connecting plate 20 has inner groovy 21, lug boss 11 sleeve is in inner groovy 21, the two side of inner groovy 21 is bolted with bulb plunger 22, the two side of lug boss 11 has shrinkage pool 12, the steel ball of bulb plunger 22 is nested in shrinkage pool 12, there is in the middle part of the rear end of middle connecting plate 20 middle connection bump portion 23, the front end of the second junction plate 30 has connecting groove 31, middle connection bump portion 23 sleeve is in connecting groove 31, the inside wall of connecting groove 31 is bolted with connecting ball head plunger 32, the both sides in connection bump portion 23, middle part have connection shrinkage pool 24, the steel ball of connecting ball head plunger 32 is nested in and connects in shrinkage pool 24,
Described first junction plate 10, the both sides of the second junction plate 30 and middle connecting plate 20 all have sliding recess 1, front wheel 13 is nested with in the both sides sliding recess 1 of the first junction plate 10, two intermediate rollers 25 are nested with respectively in the both sides sliding recess 1 of middle connecting plate 20, rear roller 33 is nested with in the both sides sliding recess 1 of the second junction plate 30, the rotating shaft of the intermediate roller 25 of the front portion of middle connecting plate 20 is hinged with connecting rod 26, the other end of connecting rod 26 is hinged in the rotating shaft of front wheel 13, the rotating shaft of the intermediate roller 25 at the rear portion of middle connecting plate 20 is hinged with rear connecting rod 27, the other end of rear connecting rod 27 is hinged in the rotating shaft of rear roller 33.
Further, the both sides of described first junction plate 10, second junction plate 30 and middle connecting plate 20 are all fixed with baffle plate 60, the middle part of baffle plate 60 has slip elongated slot 61, sliding recess 1 communicates with slip elongated slot 61, the width of sliding recess 1 is greater than the width of slip elongated slot 61, one end Middle face that front wheel 13, intermediate roller 25 and rear roller 33 are wheel body has rib 2, and rib 2 sleeve is in slip elongated slot 61.
Further, the end face of described first junction plate 10, middle connecting plate 20 and the second junction plate 30 is all fixed with wearing layer 70.
Further, described lug boss 11 has multiple vertical spacing hole 111, the upper wall surface of inner groovy 21 and lower wall surface all have the vertical through hole 211 corresponding with vertical spacing hole 111; Described middle connection bump portion 23 has multiple vertical connecting spacing hole 231, the upper wall surface of connecting groove 31 and lower wall surface all have the vertical connecting through hole 311 corresponding with vertical connecting spacing hole 231.
Further, described anterior contiguous block 40 and rear portion contiguous block 50 are all bolted to connection on the connection channel-section steel 80 of correspondence, connect channel-section steel 80 and are fixed on corresponding cement connection ground.
When not needing main body 100 to stretch out, can by the lug boss 11 of the first junction plate 10 be stretched in the connecting groove 31 of the second junction plate 30, and stretched in shrinkage pool 12 by the steel ball of connecting ball head plunger 32 and be fixed, then can by adding several bolt, the bar portion of bolt is inserted in the vertical spacing hole 111 of vertical connecting spacing hole 231 and lug boss 11 and position, then anterior contiguous block 40 and rear portion contiguous block 50 are all bolted to connection on the connection channel-section steel 80 of correspondence, connecting channel-section steel 80 is fixed on corresponding cement connection ground, walking about and the promotion of go-cart of people can be realized, it is connected firmly, easy to loading and unloading, can repeatedly use.
When needs elongate, can by the first junction plate 10, second junction plate 30 pulls open to two ends, middle connecting plate 20 is made to be between the first junction plate 10 and the second junction plate 30, then by lug boss 11 sleeve in inner groovy 21, the steel ball of bulb plunger 22 is nested in shrinkage pool 12, middle connection bump portion 23 sleeve is in connecting groove 31, the steel ball of connecting ball head plunger 32 is nested in connect in shrinkage pool 24 and realizes fixing, then the bar portion of connecting bolt can be inserted on the upper wall surface of multiple vertical the spacing hole 111 and inner groovy 21 that lug boss 11 has and lower wall surface and all there is vertical through hole 211 China corresponding with vertical spacing hole 111, the bar portion sleeve of other connecting bolt is realized on vertical connecting spacing hole 231 and vertical connecting through hole 311 fixing simultaneously, thus facilitate people to walk about and the promotion of go-cart.
Wearing layer 70 can prevent the generation of skidding.
Finally; above embodiment is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification, therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (5)
1. a scalable ladder for building, comprise main body (100), it is characterized in that: described main body (100) comprises the first junction plate (10), middle connecting plate (20) and the second junction plate (30), first junction plate (10) and the second junction plate (30) are in the front-end and back-end of middle connecting plate (20), the front end of the first junction plate (10) is hinged on anterior contiguous block (40) by connecting axle, the rear end of the second junction plate (30) is hinged on rear portion contiguous block (50) by connecting axle, there is in the middle part of the rear end of the first junction plate (10) lug boss (11), the front end of middle connecting plate (20) has inner groovy (21), lug boss (11) sleeve is in inner groovy (21), the two side of inner groovy (21) is bolted with bulb plunger (22), the two side of lug boss (11) has shrinkage pool (12), the steel ball of bulb plunger (22) is nested in shrinkage pool (12), there is in the middle part of the rear end of middle connecting plate (20) middle connection bump portion (23), the front end of the second junction plate (30) has connecting groove (31), middle connection bump portion (23) sleeve is in connecting groove (31), the inside wall of connecting groove (31) is bolted with connecting ball head plunger (32), the both sides at connection bump portion, middle part (23) have connection shrinkage pool (24), the steel ball of connecting ball head plunger (32) is nested in and connects in shrinkage pool (24),
Described first junction plate (10), the both sides of the second junction plate (30) and middle connecting plate (20) all have sliding recess (1), front wheel (13) is nested with in the both sides sliding recess (1) of the first junction plate (10), two intermediate rollers (25) are nested with respectively in the both sides sliding recess (1) of middle connecting plate (20), rear roller (33) is nested with in the both sides sliding recess (1) of the second junction plate (30), the rotating shaft of the intermediate roller (25) of the front portion of middle connecting plate (20) is hinged with connecting rod (26), the other end of connecting rod (26) is hinged in the rotating shaft of front wheel (13), the rotating shaft of the intermediate roller (25) at the rear portion of middle connecting plate (20) is hinged with rear connecting rod (27), the other end of rear connecting rod (27) is hinged in the rotating shaft of rear roller (33).
2. one according to claim 1 scalable ladder for building, it is characterized in that: described first junction plate (10), the both sides of the second junction plate (30) and middle connecting plate (20) are all fixed with baffle plate (60), the middle part of baffle plate (60) has slip elongated slot (61), sliding recess (1) communicates with slip elongated slot (61), the width of sliding recess (1) is greater than the width of slip elongated slot (61), front wheel (13), one end Middle face that intermediate roller (25) and rear roller (33) are wheel body has rib (2), rib (2) sleeve is in slip elongated slot (61).
3. one according to claim 2 scalable ladder for building, is characterized in that: the end face of described first junction plate (10), middle connecting plate (20) and the second junction plate (30) is all fixed with wearing layer (70).
4. one according to claim 3 scalable ladder for building, it is characterized in that: described lug boss (11) has multiple vertical spacing hole (111) that the upper wall surface of inner groovy (21) and lower wall surface all have the vertical through hole (211) corresponding with vertical spacing hole (111); Described middle connection bump portion (23) has multiple vertical connecting spacing hole (231), the upper wall surface of connecting groove (31) and lower wall surface all have the vertical connecting through hole (311) corresponding with vertical connecting spacing hole (231).
5. one according to claim 4 scalable ladder for building, it is characterized in that: described anterior contiguous block (40) and rear portion contiguous block (50) are all bolted to connection on the connection channel-section steel (80) of correspondence, connect channel-section steel (80) and be fixed on corresponding cement connection ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384735.9U CN204691306U (en) | 2015-06-04 | 2015-06-04 | A kind of scalable ladder for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384735.9U CN204691306U (en) | 2015-06-04 | 2015-06-04 | A kind of scalable ladder for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204691306U true CN204691306U (en) | 2015-10-07 |
Family
ID=54231615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520384735.9U Expired - Fee Related CN204691306U (en) | 2015-06-04 | 2015-06-04 | A kind of scalable ladder for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204691306U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750970A (en) * | 2018-06-07 | 2018-11-06 | 重庆工业职业技术学院 | A kind of tower crane occasional passage and its installation method |
| CN112144398A (en) * | 2020-09-24 | 2020-12-29 | 同济大学 | Corridor connecting system of two tower bodies of gantry main tower |
-
2015
- 2015-06-04 CN CN201520384735.9U patent/CN204691306U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750970A (en) * | 2018-06-07 | 2018-11-06 | 重庆工业职业技术学院 | A kind of tower crane occasional passage and its installation method |
| CN112144398A (en) * | 2020-09-24 | 2020-12-29 | 同济大学 | Corridor connecting system of two tower bodies of gantry main tower |
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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 |
Granted publication date: 20151007 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |