CN208310676U - A kind of length-adjustable civil construction ladder - Google Patents
A kind of length-adjustable civil construction ladder Download PDFInfo
- Publication number
- CN208310676U CN208310676U CN201820725024.7U CN201820725024U CN208310676U CN 208310676 U CN208310676 U CN 208310676U CN 201820725024 U CN201820725024 U CN 201820725024U CN 208310676 U CN208310676 U CN 208310676U
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- length
- connecting rod
- bull stick
- civil construction
- 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
Abstract
The utility model discloses a kind of length-adjustable civil construction ladders, including pedestal, foot pedal, fixed link and fixed frame, the pedestal is internally provided with gear, and connecting rod is connected on the outside of gear, and pedestal is connected with each other by the connecting rod on top and the first connecting shaft, the top of first connecting shaft is equipped with the second connecting shaft, and second is provided with link block on the inside of connecting shaft, the foot pedal is located at the inside of link block, and the top outermost of foot pedal is provided with sleeve, and the inside of sleeve is equipped with bull stick, the fixed frame is located at the lower part of bull stick, the fixed link is located at the inside of the first connecting shaft.The length-adjustable civil construction ladder, the use of connecting rod, the first connecting shaft and the second connecting shaft, enables the device to according to the actual situation, to rotate to connecting rod, foot pedal can be driven to be increased or reduced later, to achieve the effect that adjust height.
Description
Technical field
The utility model relates to civil engineering correlative technology field, specially a kind of length-adjustable civil construction ladder
Son.
Background technique
Building is the general designation for building the science and technology of all kinds of land engineering facilities, and during construction, ladder
Using be it is essential, a ladder convenient to use can increase the working efficiency of labourer.
In existing ladder, the height of itself can not be often adjusted, thus when the position for needing to operate is excessively high
When, longer ladder can only be used, can not be improved so as to cause working efficiency, be unfavorable for using on a large scale.
Utility model content
The purpose of this utility model is to provide a kind of length-adjustable civil construction ladders, to solve above-mentioned background
Itd is proposed in technology in existing ladder, the height of itself can not be adjusted, thus when needing the position that operates excessively high
When, the problem of longer ladder can only be used, cause working efficiency that can not improve.
To achieve the above object, the utility model provides the following technical solutions: a kind of length-adjustable civil construction use
Ladder, including pedestal, foot pedal, fixed link and fixed frame, the pedestal are internally provided with gear, and the outside connection of gear
There is connecting rod, and pedestal is connected with each other by the connecting rod on top and the first connecting shaft, the top peace of first connecting shaft
Equipped with the second connecting shaft, and link block is provided on the inside of the second connecting shaft, the foot pedal is located at the inside of link block, and foot
The top outermost of pedal is provided with sleeve, and the inside of sleeve is equipped with bull stick, and the fixed frame is located at the lower part of bull stick,
The fixed link is located at the inside of the first connecting shaft, and fixed link is through the inside of connecting rod.
Preferably, the connecting rod constitutes rotational structure about fixed link, and the section shape of 2 adjacent connecting rods is
X-shaped.
Preferably, first connecting shaft is identical with the internal structure of the second connecting shaft, and the first connecting shaft and second connects
Spindle is in be staggered.
Preferably, second connecting shaft and link block being integrally formed structure, and link block passes through connecting rod and constitutes and rises
Structure drops.
Preferably, the bull stick is through the inside of sleeve, and the connection type of bull stick and sleeve is to be threadedly coupled.
Preferably, the section shape of the fixed frame is " F " shape, and the topmost of fixed frame and the connection type of bull stick are
Inlay connection.
Compared with prior art, the utility model has the beneficial effects that the length-adjustable civil construction ladder,
1. the use of connecting rod, the first connecting shaft and the second connecting shaft, enables the device to according to the actual situation, thus right
Connecting rod is rotated, and foot pedal can be driven to be increased or reduced later, thus achieve the effect that adjust height, and
When it is carried needs to the device, height can be reduced, the working efficiency of the device is improved；
2. the use of sleeve, bull stick and fixed frame, enables the device to after having adjusted height, it can be consolidated
It is fixed, it avoids in normal use, the case where foot pedal shakes, improves the stability of the device, keep the device more real
With.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 is the utility model left view structural representation；
Fig. 3 is the utility model chassis interior structural schematic diagram；
Fig. 4 is the utility model partial enlargement schematic view of the front view.
In figure: 1, pedestal；2, gear；3, connecting rod；4, the first connecting shaft；5, the second connecting shaft；6, link block；7, it rides
Plate；8, fixed link；9, sleeve；10, bull stick；11, fixed frame.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of length-adjustable civil construction ladder
Son, including pedestal 1, gear 2, connecting rod 3, the first connecting shaft 4, the second connecting shaft 5, link block 6, foot pedal 7, fixed link 8, set
Cylinder 9, bull stick 10 and fixed frame 11, pedestal 1 is internally provided with gear 2, and the outside of gear 2 is connected with connecting rod 3, and bottom
Seat 1 is connected with each other by the connecting rod 3 on top and the first connecting shaft 4, and connecting rod 3 constitutes rotational structure, and phase about fixed link 8
The section shape of 2 adjacent connecting rods 3 is X-shaped, enables the device to according to the actual situation, rotate connecting rod 3, the
The top of one connecting shaft 4 is equipped with the second connecting shaft 5, and the inside of the second connecting shaft 5 is provided with link block 6, the first connecting shaft 4
It is identical with the internal structure of the second connecting shaft 5, and the first connecting shaft 4 and the second connecting shaft 5 make the company of the device in being staggered
Extension bar 3 can interlock two-by-two, and 2 adjacent connecting rods 3 will not mutually interfere, the second connecting shaft 5 and 6 structure of link block
Integralization structure, and link block 6 constitutes lifting structure by connecting rod 3, enables the device to through the liter to link block 6
Drop drives foot pedal 7 to be gone up and down, and foot pedal 7 is located at the inside of link block 6, and the top outermost of foot pedal 7 is provided with set
Cylinder 9, and the inside of sleeve 9 is equipped with bull stick 10, bull stick 10 is through the inside of sleeve 9, and the connection of bull stick 10 and sleeve 9
Mode is to be threadedly coupled, and is enabled the device to by rotating to bull stick 10, to go up and down to bull stick 10, fixed frame 11
Positioned at the lower part of bull stick 10, the section shape of fixed frame 11 is " F " shape, and the connection side of the topmost of fixed frame 11 and bull stick 10
Formula is to inlay connection, enables the device to that itself is fixed in normal use, avoids the case where shaking, described
Fixed link 8 is located at the inside of the first connecting shaft 4, and fixed link 8 is through the inside of connecting rod 3.
Working principle: when using the length-adjustable civil construction ladder, it is first determined whether the device is intact,
Later can normal use, which is placed into suitable position, later according to the actual situation, to the bull stick inside sleeve 9
10 are rotated, enable bull stick 10 rise perhaps decline thus drive downside fixed frame 11 risen or declined, and
And because of the connection of fixed frame 11 and the second connecting shaft 5 of top side, to be adjusted to the spacing of 2 adjacent foot pedals 7
Section, while connecting rod 3 can carry out intersection rotation by the first connecting shaft 4 and the second connecting shaft 5, make the device to foot pedal 7
Height when being adjusted, connecting rod 3 will not counteract it, after position, which is adjusted, to be finished, bull stick 10 and fixed frame 11
Connection be capable of fixing the spacing of 2 foot pedals 7 in top side, so that the spacing of the entire device foot pedal 7 be fixed, make
The device can according to the actual situation be adjusted the height of itself, and operator can pass through the fixed foot pedal completed
7, it works position to be treated, the content being not described in detail in this specification belongs to professional and technical personnel in the field
The well known prior art.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of length-adjustable civil construction ladder, including pedestal (1), foot pedal (7), fixed link (8) and fixed frame
(11), it is characterised in that: the pedestal (1) is internally provided with gear (2), and is connected with connecting rod on the outside of gear (2)
(3), and pedestal (1) is connected with each other by the connecting rod (3) on top and the first connecting shaft (4), first connecting shaft (4)
Top is equipped with the second connecting shaft (5), and link block (6) are provided on the inside of the second connecting shaft (5), foot pedal (7) position
Top outermost in the inside of link block (6), and foot pedal (7) is provided with sleeve (9), and the inside installation of sleeve (9)
Have bull stick (10), the fixed frame (11) is located at the lower part of bull stick (10), and the fixed link (8) is located at the first connecting shaft (4)
Inside, and fixed link (8) is through the inside of connecting rod (3).
2. a kind of length-adjustable civil construction ladder according to claim 1, it is characterised in that: the connecting rod
(3) rotational structure is constituted about fixed link (8), and the section shape of 2 adjacent connecting rods (3) is X-shaped.
3. a kind of length-adjustable civil construction ladder according to claim 1, it is characterised in that: described first connects
Spindle (4) is identical with the internal structure of the second connecting shaft (5), and the first connecting shaft (4) and the second connecting shaft (5) are set in interlocking
It sets.
4. a kind of length-adjustable civil construction ladder according to claim 1, it is characterised in that: described second connects
Spindle (5) and link block (6) being integrally formed structure, and link block (6) constitutes lifting structure by connecting rod (3).
5. a kind of length-adjustable civil construction ladder according to claim 1, it is characterised in that: the bull stick
(10) through the inside of sleeve (9), and the connection type of bull stick (10) and sleeve (9) is to be threadedly coupled.
6. a kind of length-adjustable civil construction ladder according to claim 1, it is characterised in that: the fixed frame
(11) section shape is " F " shape, and the topmost of fixed frame (11) is to inlay to connect with the connection type of bull stick (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725024.7U CN208310676U (en) | 2018-05-16 | 2018-05-16 | A kind of length-adjustable civil construction ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725024.7U CN208310676U (en) | 2018-05-16 | 2018-05-16 | A kind of length-adjustable civil construction ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208310676U true CN208310676U (en) | 2019-01-01 |
Family
ID=64712612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820725024.7U Expired - Fee Related CN208310676U (en) | 2018-05-16 | 2018-05-16 | A kind of length-adjustable civil construction ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208310676U (en) |
-
2018
- 2018-05-16 CN CN201820725024.7U patent/CN208310676U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20190516 |