CN208310670U - A kind of ladder of adjustable angle - Google Patents
A kind of ladder of adjustable angle Download PDFInfo
- Publication number
- CN208310670U CN208310670U CN201820612462.2U CN201820612462U CN208310670U CN 208310670 U CN208310670 U CN 208310670U CN 201820612462 U CN201820612462 U CN 201820612462U CN 208310670 U CN208310670 U CN 208310670U
- Authority
- CN
- China
- Prior art keywords
- ladder
- shaft
- slot
- adjustable angle
- card slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model provides a kind of ladder of adjustable angle, two support rods, pedal structure and shackle member including contraposition setting；Wherein, grooved hole is opened up on support rod, slot is equipped at least two draw-in groove portion, pedal structure is rotatablely connected with two support rods, pedal structure includes pallet body and the shaft for being fixed in pallet body, the both ends of shaft are respectively arranged in the slot of a support rod and shaft can be rotated relative to slot, shackle member is connected to shaft, shackle member is equipped with for the clamping portion for being limited in an at least card slot portion that rotates in a circumferential direction, shackle member and clamping portion be actively located in slot and card slot portion and can along slot axial movement and pierce into and be pierced by slot and card slot portion.The adjusting of pedal structure angle can be realized using ladder in the utility model, structure is simple, has well adapting to property and safety in utilization.
Description
Technical field
The utility model relates to a kind of ladder more particularly to a kind of ladders of adjustable angle.
Background technique
In building construction process, temporary ladder is essential；Existing ladder is mostly steel ladder or wooden ladder, tread (pedal
Structure) and support rod between angle fix and tread is relatively narrow, therefore while using under certain specific environments, cannot effectively play
Effect；It is therefore desirable to need to design, adjustable angle between a kind of pedal structure and support rod, pedal structure width is biggish climbs
Ladder.
Utility model content
In view of the foregoing, the utility model provides a kind of ladder of adjustable angle, it can be achieved that pedal structure and support
Angular adjustment between bar.
The technical scheme adopted by the utility model is that:
A kind of ladder of adjustable angle, comprising:
Two support rods of setting are aligned, grooved hole is opened up on the support rod, the slot is equipped at least two draw-in groove portion；
Pedal structure, is rotatablely connected with two support rods, and the pedal structure includes pallet body and affixed
In the shaft of the pallet body, the both ends of the shaft are respectively arranged in the slot of a support rod and the shaft
It can be rotated relative to the slot；And
Shackle member is connected to the shaft, and the shackle member, which is equipped with, is limited at least one card slot for rotating in a circumferential direction
The clamping portion in portion, the shackle member and the clamping portion are actively located in the slot and the card slot portion and can be along the slots
The axial movement in hole and pierce into and be pierced by the slot and the card slot portion.
The utility model has the beneficial effects that:
1. realizing that pedal structure relative to the rotation of support rod, then realizes pedal by rotation of the shaft relative to slot
The adjusting of structure setting angle.
2. shaft angular adjustment (rotation) in place after, pass through the card slot being arranged in the clamping portion in shackle member on slot
It in portion, realizes the circumferential limit of shaft, rotates to avoid pedal structure in ladder use process, improve the use peace of ladder
Quan Xing.
A kind of ladder of adjustable angle of the utility model further improvement lies in that: be spaced and set between two support rods
There is pedal structure described in multiple groups.
A kind of ladder of adjustable angle of the utility model further improvement lies in that: the card slot portion be polymorphic structure, institute
The structure of the structure and the card slot portion of stating clamping portion matches.
A kind of ladder of adjustable angle of the utility model further improvement lies in that: the card slot portion be curved-surface structure, institute
The structure of the structure and the card slot portion of stating clamping portion matches.
A kind of ladder of adjustable angle of the utility model further improvement lies in that: the slot equipped with the card slot portion
Section be in regular polygon.
A kind of ladder of adjustable angle of the utility model further improvement lies in that: week of the card slot portion along the slot
To uniformly distributed.
A kind of ladder of adjustable angle of the utility model further improvement lies in that: further include set on the shaft first
First locating part at end and it is removably connected to the second locating part of the shaft second end, first locating part and described the
Two locating parts are respectively support on opposite or opposite side the side of two support rods.
A kind of further improvement of ladder of adjustable angle of the utility model is: first locating part is a limit
The outer diameter of plate and the limit plate is greater than the aperture of the slot.
A kind of further improvement of ladder of adjustable angle of the utility model is: the second end of the shaft is equipped with outer
Screw thread offers on second locating part and is bolted in the externally threaded internal thread hole.
A kind of ladder of adjustable angle of the utility model further improvement lies in that: the both ends of the shaft are connected separately with
One shackle member.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the ladder of adjustable angle of the utility model.
Fig. 2 is the connection schematic diagram in a kind of ladder of adjustable angle of the utility model between shaft and shackle member.
Fig. 3 is the structural schematic diagram of pedal structure in a kind of ladder of adjustable angle of the utility model.
Fig. 4 is the structural schematic diagram of support rod in a kind of ladder of adjustable angle of the utility model.
Specific embodiment
For the benefit of to the understanding of the utility model, it is illustrated with reference to the accompanying drawings and embodiments.
Refering to fig. 1 to Fig. 4 it is found that the utility model provides a kind of ladder of adjustable angle, including aligning two be arranged
Support rod 1, pedal structure 2 and shackle member 4；Wherein, grooved hole 11 is opened up on support rod 1, slot 11 is equipped at least two draw-in groove portion,
Pedal structure 2 is rotatablely connected with two support rods 1, and pedal structure 2 includes pallet body 22 and is fixed in pallet body 22
Shaft 21, the both ends of shaft 21 are respectively arranged in the slot 11 of a support rod 1 and shaft 21 can be rotated relative to slot 11, card
Fitting 4 is connected to shaft 21, and shackle member 4 is equipped with for the clamping portion for being limited in an at least card slot portion that rotates in a circumferential direction, 4 He of shackle member
Clamping portion be actively located in slot 11 and card slot portion and can along slot 11 axial movement and pierce into and be pierced by slot 11 and card slot
Portion.In the present embodiment, the angular adjustment of pedal structure 2 is realized in rotation by shaft 21 relative to slot 11, and in pedal knot
The angular adjustment of structure 2 in place, by the way that the clamping portion in shackle member 4 rotates in a circumferential direction in the card slot portion being limited on slot 11, i.e.,
It realizes that the circumferential of shackle member 4 limits in card slot portion by the way that clamping portion to be arranged in, circumferentially rotating for shaft 21 is avoided, to reach anti-
The only effect that pedal structure 2 circumferentially rotates.Specifically, the step of 2 angular adjustment of pedal structure, is as follows: 1, clamping portion will be equipped with
Shackle member 4 is pierced by the slot 11 equipped with card slot portion；2, rotation rotation axis is to required angle, to realize 2 angle of pedal structure
It adjusts；3,2 angular adjustment of pedal structure in place after, by be equipped with clamping portion shackle member 4 pierce into the slot 11 equipped with card slot portion, with
It realizes the circumferential limit of pedal structure 2, achievees the purpose that 2 angular adjustment of pedal structure.
Further, card slot portion is polymorphic structure, and the structure of clamping portion and the structure in card slot portion match.
Further, card slot portion is curved-surface structure, and the structure of clamping portion and the structure in card slot portion match.
Further, the section of the slot 11 equipped with card slot portion is in regular polygon；The section of shackle member 4 equipped with clamping portion
Match with the section for the slot 11 for being equipped with card slot portion.Further, the section of the slot 11 equipped with card slot portion is in positive six side
Shape (as depicted in figs. 1 and 2).
In the utility model, card slot portion is uniformly distributed along the circumferential direction of slot 11.
As shown in Figure 1, being equipped at intervals with multiple groups pedal structure 2 between two support rods 1.Further, adjacent pedal structure 2
Between spaced set.
Ladder in the utility model further include set on shaft 21 first end the first locating part (not shown) and
It is removably connected to the second locating part 3 (as shown in Figure 1) of 21 second end of shaft, the first locating part and the second locating part 3 each
It is butted on opposite or opposite side the side of two support rods 1；It realizes to the axial limiting of shaft 21, avoids ladder use process
In, pedal structure 2 occur it is axial jump, improve the safety that uses of ladder.
Further, the first locating part is greater than the aperture of slot 11 for the outer diameter of a limit plate and limit plate.
Further, the second end of shaft 21 is equipped with external screw thread 211, offers on the second locating part 3 and is bolted in external screw thread
Internal thread hole.Specifically, bolt or inner thread sleeve can be selected in the second locating part 3.
Further, the first locating part, which is spirally connected, is connected to shaft 21, and the second locating part 3, which is spirally connected, is connected to shaft 21；It is convenient for
The dismounting of pedal structure 2.Specifically, the first end of shaft 21 is equipped with the first external screw thread, offers and be bolted on the first locating part
First externally threaded first internal thread hole, the second end of shaft 21 are equipped with the second external screw thread 211, offer on the second locating part 3
It is bolted in the second externally threaded second internal thread hole；Bolt component all can be selected in first locating part and the second locating part 3.
In the utility model, the both ends of shaft 21 are connected separately with a shackle member 4.Further, the first locating part is affixed
Shackle member 4 in the same end.
As shown in figures 1 and 3, shaft 21 along pallet body 22 center line be arranged, i.e., pallet body 22 include relative to
The symmetrically arranged two pallet bodies cellular construction of shaft 21；Specifically, pallet body cellular construction is indulged by more cross bars and Duo Gen
Bar is welded, and guarantees the whole structural strength of pedal structure 2, increases the bearing area of pedal structure 2.
In the utility model, shaft 21 is welded to connect in pallet body 22.
In the utility model, stepped hole is can be selected in slot 11；Further, the 11 (ladder of slot on two support rods 1
Hole) it is symmetrical arranged.
A kind of beneficial effect of the ladder of adjustable angle of the utility model includes:
1. realizing the adjusting of pedal structure angle by rotation of the shaft relative to slot, passing through the clamping in shackle member
Portion rotates in a circumferential direction in the card slot portion being limited on slot, realizes the circumferential limit of pedal structure, avoids ladder use process, pedal
Structure rotates, and improves the safety used.
2. realizing the axial limiting of pedal structure by the first locating part and the second locating part, guarantee ladder use process
In, jumping for axial direction occurs for pedal structure, further increases the safety that pedal uses.
3. being convenient for the adjusting of pedal structure angle, structure is simple, can be applied to different use environments, has preferable suitable
The property used.
Combine accompanying drawings and embodiments that the utility model is described in detail above, those skilled in the art can
Many variations example is made to the utility model according to the above description.Thus, certain details in embodiment should not be constituted to this reality
With novel restriction, the utility model will be using the range that the appended claims define as the protection scope of the utility model.
Claims (10)
1. a kind of ladder of adjustable angle characterized by comprising
Two support rods of setting are aligned, grooved hole is opened up on the support rod, the slot is equipped at least two draw-in groove portion；
Pedal structure, is rotatablely connected with two support rods, and the pedal structure includes pallet body and is fixed in institute
The shaft of pallet body is stated, the both ends of the shaft are respectively arranged in the slot of a support rod and the shaft can phase
The slot is rotated；And
Shackle member is connected to the shaft, and the shackle member, which is equipped with, is limited in at least one card slot portion for rotating in a circumferential direction
Clamping portion, the shackle member and the clamping portion are actively located in the slot and the card slot portion and can be along the slots
It moves axially and pierces into and be pierced by the slot and the card slot portion.
2. the ladder of adjustable angle according to claim 1, it is characterised in that: be equipped at intervals between two support rods
Pedal structure described in multiple groups.
3. the ladder of adjustable angle according to claim 1, it is characterised in that: the card slot portion is polymorphic structure, described
The structure of clamping portion and the structure in the card slot portion match.
4. the ladder of adjustable angle according to claim 1, it is characterised in that: the card slot portion is curved-surface structure, described
The structure of clamping portion and the structure in the card slot portion match.
5. the ladder of adjustable angle according to claim 1, it is characterised in that: the slot equipped with the card slot portion
Section is in regular polygon.
6. the ladder of adjustable angle according to claim 1, it is characterised in that: circumferential direction of the card slot portion along the slot
It is uniformly distributed.
7. the ladder of adjustable angle according to claim 1, it is characterised in that: further include the first end set on the shaft
The first locating part and be removably connected to the second locating part of the shaft second end, first locating part and described second
Locating part is respectively support on opposite or opposite side the side of two support rods.
8. the ladder of adjustable angle according to claim 7, it is characterised in that: first locating part be a limit plate and
The outer diameter of the limit plate is greater than the aperture of the slot.
9. the ladder of adjustable angle according to claim 7, it is characterised in that: the second end of the shaft is equipped with outer spiral shell
Line offers on second locating part and is bolted in the externally threaded internal thread hole.
10. the ladder of adjustable angle according to claim 1, it is characterised in that: the both ends of the shaft are connected separately with
One shackle member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612462.2U CN208310670U (en) | 2018-04-27 | 2018-04-27 | A kind of ladder of adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612462.2U CN208310670U (en) | 2018-04-27 | 2018-04-27 | A kind of ladder of adjustable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208310670U true CN208310670U (en) | 2019-01-01 |
Family
ID=64712952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820612462.2U Expired - Fee Related CN208310670U (en) | 2018-04-27 | 2018-04-27 | A kind of ladder of adjustable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208310670U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720039A (en) * | 2020-06-28 | 2020-09-29 | 孔怀义 | Domestic adjustable multifunctional safety ladder capable of rubbing clothes |
| CN113982462A (en) * | 2021-10-13 | 2022-01-28 | 中船澄西船舶修造有限公司 | Inclined ladder for erecting scaffold in closed cabin |
| CN114215470A (en) * | 2021-12-20 | 2022-03-22 | 罗益机械制造(苏州)有限公司 | Multistage connection formula metallic steel structure cat ladder structure |
-
2018
- 2018-04-27 CN CN201820612462.2U patent/CN208310670U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720039A (en) * | 2020-06-28 | 2020-09-29 | 孔怀义 | Domestic adjustable multifunctional safety ladder capable of rubbing clothes |
| CN113982462A (en) * | 2021-10-13 | 2022-01-28 | 中船澄西船舶修造有限公司 | Inclined ladder for erecting scaffold in closed cabin |
| CN114215470A (en) * | 2021-12-20 | 2022-03-22 | 罗益机械制造(苏州)有限公司 | Multistage connection formula metallic steel structure cat ladder structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |