CN208996619U - A kind of ladder - Google Patents
A kind of ladder Download PDFInfo
- Publication number
- CN208996619U CN208996619U CN201821119307.3U CN201821119307U CN208996619U CN 208996619 U CN208996619 U CN 208996619U CN 201821119307 U CN201821119307 U CN 201821119307U CN 208996619 U CN208996619 U CN 208996619U
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- Prior art keywords
- ladder
- plastics
- terraced
- metalwork
- legs
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Abstract
A kind of ladder, the ladder include ladder and compound pedal, and compound pedal is mounted on ladder using connector, and the compound pedal includes that plastics are stepped on and metalwork, the metalwork are set in plastics and step on；The metalwork is located at the outer edge that plastics are stepped on, and it is in open loop or closed loop that metalwork is circumferentially extending along the outer edge that plastics are stepped on, and metalwork has at least one bending.
Description
Technical field
The utility model relates to a kind of ladders, belong to household items technical field.
Background technique
Ladder is the commonly used tool of ongoing operations.The foot-operated ladder essential element for being of ladder, the ladder foot of the prior art
It steps on as plastic material or metal material, and plastic material manufacturing cost is low, but Lack of support；Although metal material load-carrying properties
It is excellent, but manufacturing cost is high, quality weight；Therefore design a kind of cheap, bearing capacity becomes by force the design mesh of technical staff
's.
Utility model content
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of structure design conjunction
Reason, manufacturing cost is low, a kind of excellent in stability ladder.
The technical scheme in the invention for solving the above technical problem is:
A kind of ladder, the ladder include ladder and compound pedal, and compound pedal is mounted on ladder using connector, described
Compound pedal includes that plastics are stepped on and metalwork, the metalwork are set in plastics and step on；The metalwork is located at the outer edge that plastics are stepped on
Place, it is in open loop or closed loop that metalwork is circumferentially extending along the outer edge that plastics are stepped on, and metalwork has at least one bending.
Furtherly, the metalwork is hollow tube.
Furtherly, the connector is separately connected ladder and metalwork and compound pedal is mounted on ladder.
Furtherly, the ladder includes at least two terraced legs, and compound pedal both ends are separately connected terraced leg, and the ladder leg includes
Aluminium alloy extrusions and iron pipe, the aluminium alloy extrusions and iron pipe combine parallel.
Furtherly, the aluminium alloy extrusions has the cavity being embedded in for iron pipe, and iron pipe is set in this cavity.
It furtherly, further include mounting assembly, mounting assembly includes metal inner lining and plastic wrapper, and metal inner lining setting exists
In plastic wrapper；The ladder includes at least four terraced legs, and fastener penetrates metal inner lining, plastic wrapper and the two terraced fixed companies of legs
It connects, fastener penetrates metal inner lining, plastic wrapper and another two terraced leg and is rotatablely connected.
Furtherly, the strengthening support for further including a plastics bridgeware and being formed using tubing bending, the plastics bridgeware
Both ends are separately connected the terraced leg of two sides, and the bending of strengthening support both ends forms mounting portion, and strengthening support setting is in two terraced inboard legs, two installations
Portion is fixedly connected with two terraced inboard legs respectively.
Furtherly, the length of two terraced legs is greater than the length of another two terraced legs, further includes a plastics bridgeware and using tubing
The strengthening support that bending is formed, plastics bridgeware both ends are separately connected the end of two relatively long terraced legs of length, strengthening support two
Bending is held to form mounting portion, strengthening support setting is fixedly connected with two terraced inboard legs respectively in two terraced inboard legs, two mounting portions.
Furtherly, the front that the plastics are stepped on is equipped with the groove body for metal inlaying part.
Furtherly, the plastics are stepped on including a flat main body, are equipped with and the fixed company of main body along the outer edge of main body
The surrounding edge connect, surrounding edge is interior to be equipped with the rib being staggered in longitude and latitude.
The utility model compared with prior art, has the following advantages that and effect:
1, the compound pedal of the utility model, combines the performance advantage of plastics and metal, to produce a kind of price
It is cheap, the strong compound pedal of bearing capacity.
2, two different metal materials are realized and are combined by the terraced leg of the utility model, and are applied to ladder main part, can be big
Width reduces manufacturing cost, and the bearing capacity of ladder is unaffected, and economic sexual clorminance highlights.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model decomposing state.
Fig. 2 is the structural schematic diagram at another visual angle of the utility model.
Fig. 3 is the structural schematic diagram that metalwork described in the utility model is set in that plastics step on another embodiment.
Fig. 4 is the structural schematic diagram that plastics described in the utility model are stepped on.
Fig. 5 is the structural schematic diagram at another visual angle Fig. 4.
Fig. 6 is the structural schematic diagram of a terraced leg described in the utility model wherein embodiment.
Fig. 7 is the structural schematic diagram of another embodiment of terraced leg described in the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment 1
As shown in Figures 1 to 3, a kind of ladder, the ladder include ladder 2 and compound pedal 1, and compound pedal 1 is using connection
Part 3 is mounted on ladder 2, and the ladder 2 includes terraced leg 21.Preferably, connector 3 is fastener, such as rivet, screw, lock pin
Deng tool axis class connector 3, connector 3 wears ladder 2 and compound pedal 1 realizes installation.The compound pedal 1 includes that plastics step on 11
With metalwork 12, the metalwork 12 is set in plastics and steps on 11.It includes but is not limited to such as Fig. 1 that the metalwork 12, which is set in plastics and steps on 11,
With two kinds of embodiments of Fig. 3, the former has plastics to step on 11 in 12 two sides of metalwork, and the latter only has unilateral side to have plastics to step on 11.
Metalwork 12 described in the present embodiment is located at the outer edge that plastics step on 11, and metalwork 12 steps on 11 outer edge along plastics
Circumferentially extending is in open loop or closed loop, and metalwork 12 has at least one bending.The outer edge that plastics step on 11 is arranged in metalwork 12,
To plastics step on 11 reinforced region and effect it is more excellent, the longer reinforcing effect of the extended distance of metalwork 12 equally under the conditions of degree of enclosing
More preferably, but consider cost factor, the development length of metalwork 12 can select the highest mode of cost performance to implement as needed.Metal
Vertical load capability improving after 12 bending of part.
Metalwork 12 described in the present embodiment is hollow tube, and hollow tube compares solid construction, and anti-yield behavior is stronger, weight
It measures stronger.
Connector 3 described in the present embodiment is separately connected ladder 2 and metalwork 12 and compound pedal 1 is mounted on ladder 2.Ladder
2 and metalwork 12 be main load bearing component, using the connection structure, the load-carrying ability of compound pedal 1 is substantially improved.
As shown in figure 4, the front that plastics described in the present embodiment step on 11 is equipped with the groove body 10 for metal inlaying part 12, metalwork
12 are arranged in the groove body 10 and step on 11 with plastics and be fixedly connected.The mode being fixedly connected includes ordinary skill in the art hand
Section, such as riveting, bonding, close-fitting, clamping, fastened by screw.
As shown in figure 5, it includes a flat main body 111 that plastics described in the present embodiment, which step on 11, along the outer edge of main body 111
Equipped with the surrounding edge 112 being fixedly connected with main body 111, the rib 113 being staggered in longitude and latitude is equipped in surrounding edge 112.
As shown in fig. 6, ladder 2 described in the present embodiment includes at least two terraced legs 21, compound 1 both ends of pedal are separately connected terraced leg
21, the ladder leg 21 includes aluminium alloy extrusions 211 and iron pipe 212, and the aluminium alloy extrusions 211 and iron pipe 212 combine parallel.Make
It can rivet between preferred aluminium alloy extrusions 211 and iron pipe 212, weld or be bonded using colloid.The valence of iron pipe 212 in the structure
Lattice are significantly lower than aluminium alloy extrusions 211, however the stress performance after the two structure is substantially improved, and cost of manufacture is reaching same
Stress performance under the conditions of be greatly reduced.
As shown in fig. 7, aluminium alloy extrusions 211 described in the present embodiment has for the insertion of iron pipe 212 and cavity, iron pipe 212
If in this cavity.The space of aluminium alloy extrusions 211 indwelling installation iron pipe 212 in the structure, the two combinations matches degree is high,
With rear reliable.
The present embodiment further includes mounting assembly 4, and mounting assembly 4 includes metal inner lining 41 and plastic wrapper 42, metal inner lining
41 are arranged in plastic wrapper 42；The ladder 2 includes at least four terraced legs 21, and fastener penetrates metal inner lining 41, outside plastics
Set 42 is fixedly connected with two terraced legs 21, and fastener penetrates metal inner lining 41, plastic wrapper 42 and another two terraced leg 21 and is rotatablely connected.It is existing
Have in technology, single metal inner lining 41 does impact test, easily lead to opening for metal inner lining 41 under the conditions of chilling temperatures
It splits；And if unitary plastic housing 42, stress intensity is again inadequate, after compound both in the application, under cold conditions
Impact resistance and stress intensity are obviously improved, specific significant progress.
The present embodiment further includes a plastics bridgeware 5 and the reinforcing rod 51 using tubing bending formation, the plastics bridge joint
5 both ends of part are separately connected the terraced leg 21 of two sides, and 51 both ends bending of reinforcing rod forms mounting portion, and the setting of reinforcing rod 51 is in two terraced legs 21
Inside, two mounting portions are fixedly connected on the inside of two terraced legs 21 respectively.This architecture enhance the stress of unitary plastic bridgeware 5 is strong
Degree, is arranged suo loco, and reinforcing rod 51 has support effect to plastics bridgeware 5 again.
The length of two terraced legs 21 described in the present embodiment is greater than the length of another two terraced legs 21, further includes 5 He of a plastics bridgeware
The reinforcing rod 51 formed using tubing bending, 5 both ends of plastics bridgeware are separately connected two relatively long terraced legs 21 of length
End, 51 both ends bending of reinforcing rod form mounting portion, and for the setting of reinforcing rod 51 in two terraced 21 insides of leg, two mounting portions are terraced with two respectively
It is fixedly connected on the inside of leg 21.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
It encloses, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of ladder, characterized in that the ladder includes ladder and compound pedal, and compound pedal is mounted on ladder using connector
Frame, the compound pedal include that plastics are stepped on and metalwork, the metalwork are set in plastics and step on；The metalwork is located at what plastics were stepped on
Outer edge, it is in open loop or closed loop that metalwork is circumferentially extending along the outer edge that plastics are stepped on, and metalwork has at least one bending.
2. a kind of ladder as described in claim 1, characterized in that the metalwork is hollow tube.
3. a kind of ladder as claimed in claim 1 or 2, characterized in that the connector is separately connected ladder and metalwork will
Compound pedal is mounted on ladder.
4. a kind of ladder as claimed in claim 1 or 2, characterized in that the ladder includes at least two terraced legs, compound pedal two
End is separately connected terraced leg, and the ladder leg includes aluminium alloy extrusions and iron pipe, and the aluminium alloy extrusions and iron pipe combine parallel.
5. a kind of ladder as claimed in claim 4, characterized in that the aluminium alloy extrusions has the chamber being embedded in for iron pipe
Body, iron pipe are set in this cavity.
6. a kind of ladder as claimed in claim 1 or 2, characterized in that further include mounting assembly, mounting assembly includes in metal
Lining and plastic wrapper, metal inner lining are arranged in plastic wrapper；The ladder includes at least four terraced legs, and fastener penetrates metal
Liner, plastic wrapper are fixedly connected with two terraced legs, and fastener penetrates metal inner lining, plastic wrapper and another two terraced leg and is rotatablely connected.
7. a kind of ladder as claimed in claim 4, characterized in that further include a plastics bridgeware and formed using tubing bending
Strengthening support, plastics bridgeware both ends are separately connected the terraced leg of two sides, and the bending of strengthening support both ends forms mounting portion, strengthening support
Setting is fixedly connected with two terraced inboard legs respectively in two terraced inboard legs, two mounting portions.
8. a kind of ladder as claimed in claim 6, characterized in that the length of two terraced legs is greater than the length of another two terraced legs, also wraps
The strengthening support for including a plastics bridgeware and being formed using tubing bending, it is relatively long that plastics bridgeware both ends are separately connected length
Two terraced legs end, the bending of strengthening support both ends forms mounting portion, strengthening support setting in two terraced inboard legs, two mounting portions respectively with
Two terraced inboard legs are fixedly connected.
9. a kind of ladder as claimed in claim 1 or 2, characterized in that the front that the plastics are stepped on, which is equipped with, is used for metal inlaying part
Groove body.
10. a kind of ladder as claimed in claim 1 or 2, characterized in that the plastics are stepped on including a flat main body, edge
The outer edge of main body is equipped with the surrounding edge being fixedly connected with main body, is equipped with the rib being staggered in longitude and latitude in surrounding edge.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119307.3U CN208996619U (en) | 2018-07-16 | 2018-07-16 | A kind of ladder |
| PCT/CN2019/094846 WO2020015543A1 (en) | 2018-07-16 | 2019-07-05 | Ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119307.3U CN208996619U (en) | 2018-07-16 | 2018-07-16 | A kind of ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208996619U true CN208996619U (en) | 2019-06-18 |
Family
ID=66797571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821119307.3U Active CN208996619U (en) | 2018-07-16 | 2018-07-16 | A kind of ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208996619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020015543A1 (en) * | 2018-07-16 | 2020-01-23 | 江苏宙际杰智能科技股份有限公司 | Ladder |
-
2018
- 2018-07-16 CN CN201821119307.3U patent/CN208996619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020015543A1 (en) * | 2018-07-16 | 2020-01-23 | 江苏宙际杰智能科技股份有限公司 | Ladder |
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