CN107299817B - A kind of adjustable mobile construction ladder of width - Google Patents
A kind of adjustable mobile construction ladder of width Download PDFInfo
- Publication number
- CN107299817B CN107299817B CN201710668351.3A CN201710668351A CN107299817B CN 107299817 B CN107299817 B CN 107299817B CN 201710668351 A CN201710668351 A CN 201710668351A CN 107299817 B CN107299817 B CN 107299817B
- Authority
- CN
- China
- Prior art keywords
- support
- connecting rod
- construction ladder
- adjusting connecting
- adjusting
- 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
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
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of adjustable mobile construction ladders of width, left support one is welded on right baffle-plate, right support one is welded in left construction ladder support plate, left adjusting connecting rod one is mounted on left support one by left moveable hinge, right adjusting connecting rod one is mounted on right support one by right moveable hinge, left adjusting connecting rod one and the right top for adjusting connecting rod one are hinged by intermediate active, the left top for adjusting tension spring is connected between on moveable hinge, the left bottom end for adjusting tension spring is connected on bottom plate, right support two is welded in right shell body, left support two is welded in right construction ladder support plate, left adjusting connecting rod two is mounted on left support two by left moveable hinge, right adjusting connecting rod two is mounted on right support two by right moveable hinge, left adjusting connecting rod two and the right top for adjusting connecting rod two are hinged by intermediate active, the right top connection for adjusting tension spring In intermediate active hinge, the right bottom end for adjusting tension spring is connected on bottom plate.The present invention its design is scientific and reasonable, it is easy to use.
Description
Technical field
The present invention relates to a kind of adjustable mobile construction ladders of width, belong to construction ladder technical field.
Background technique
In construction, construction ladder is the auxiliary tool being commonly used, and in use, width is or not existing construction ladder
It can be adjusted, therefore, in work progress, the size for being unable to operating area carries out the flexible use of construction ladder, influences construction effect
Rate.
Summary of the invention
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of adjustable mobile constructions of width
Ladder is welded in left construction ladder support plate using construction ladder axis, and construction ladder cylinder is welded in right construction ladder support plate, construction ladder axis
Right end be mounted in construction ladder cylinder by compressed spring, width locating shaft is welded on the bottom of left construction ladder support plate, width
Positioning tube is welded on the bottom of right construction ladder support plate, and the right end of width locating shaft is mounted in width positioning tube, positioning bolt
The design being mounted on width positioning tube, sliding of the actual gains with construction ladder axis in construction ladder cylinder, realize construction ladder width can
Adjust, meanwhile, using left adjusting connecting rod one, right adjusting connecting rod one, left adjusting tension spring, left adjusting connecting rod two, right adjusting connecting rod two,
The right design for adjusting tension spring, reaches laborsaving adjusting construction ladder width purpose, design is scientific and reasonable, and structure is simple, using flexible
It is convenient.
A kind of adjustable mobile construction ladder of width of the invention, it includes: construction ladder support plate, right baffle-plate, right shell body,
Left construction ladder support plate, right construction ladder support plate, left support one, right support one, left moveable hinge, right moveable hinge, left adjusting connecting rod
One, right adjusting connecting rod one, left adjusting tension spring, intermediate active hinge, left support two, right support two, left adjusting connecting rod two, right adjusting connect
Bar two, left support column, right support column, roller, moves to left driving wheel, moves to right driving wheel, construction ladder axis, construction ladder cylinder, width at right adjusting tension spring
Locating shaft, width positioning tube, compressed spring, positioning bolt are spent, the left support column is welded on a left side for construction ladder support plate bottom
Side, right support column are welded on the right side of construction ladder support plate bottom, move to left the bottom end that driving wheel is mounted on left support column, move to right driving wheel peace
Mounted in the bottom end of right support column, the right baffle-plate is welded on the left end of construction ladder support plate, and right shell body is welded on construction ladder support plate
On right end, construction ladder axis is welded in left construction ladder support plate, and construction ladder cylinder is welded in right construction ladder support plate, construction ladder
The right end of axis is mounted in construction ladder cylinder by compressed spring, and the width locating shaft is welded on the bottom of left construction ladder support plate
Portion, width positioning tube are welded on the bottom of right construction ladder support plate, and the right end of width locating shaft is mounted in width positioning tube, fixed
Position bolt is mounted on width positioning tube.
Further, the left support one is welded on right baffle-plate, and right support one is welded in left construction ladder support plate, institute
The left adjusting connecting rod one stated is mounted on left support one by left moveable hinge, and right adjusting connecting rod one is mounted on the right side by right moveable hinge
On bracket one, the left adjusting connecting rod one and the right top for adjusting connecting rod one are hinged by intermediate active, the left tune
The top of section tension spring is connected between on moveable hinge, and the left bottom end for adjusting tension spring is connected on bottom plate, and the right support two welds
It connects in right shell body, left support two is welded in right construction ladder support plate, and the left adjusting connecting rod two is pacified by left moveable hinge
On left support two, right adjusting connecting rod two is mounted on right support two by right moveable hinge, left two He of adjusting connecting rod
The right top for adjusting connecting rod two is hinged by intermediate active, and the top of the right adjusting tension spring is connected between moveable hinge
On, the right bottom end for adjusting tension spring is connected on bottom plate.
Further, the roller is mounted on the bottom of left construction ladder support plate and right construction ladder support plate.
The invention has the benefit that the present invention is welded in left construction ladder support plate using construction ladder axis, construction ladder cylinder
It is welded in right construction ladder support plate, the right end of construction ladder axis is mounted in construction ladder cylinder by compressed spring, width locating shaft
It is welded on the bottom of left construction ladder support plate, width positioning tube is welded on the bottom of right construction ladder support plate, width locating shaft
Right end is mounted in width positioning tube, and positioning bolt is mounted on the design on width positioning tube, and actual gains construction ladder axis is being constructed
The adjustable of construction ladder width is realized in sliding in terraced cylinder, meanwhile, using left adjusting connecting rod one, right adjusting connecting rod one, left adjusting
Tension spring, the left design for adjusting connecting rod two, right adjusting connecting rod two, right adjusting tension spring, reach laborsaving adjusting construction ladder width purpose,
Design is scientific and reasonable, and structure is simple, flexible and convenient to use.
Detailed description of the invention
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is structure chart of the invention.
In figure: 1- construction ladder support plate；2- right baffle-plate；3- right shell body；The left construction ladder support plate of 4-；The right construction ladder support of 5-
Plate；6- left support one；7- right support one；The left moveable hinge of 8-；The right moveable hinge of 9-；The left adjusting connecting rod one of 10-；The right adjusting connecting rod of 11-
One；The left adjusting tension spring of 12-；13- intermediate active hinge；14- left support two；15- right support two；The left adjusting connecting rod two of 16-；17- is right
Adjust connecting rod two；The right adjusting tension spring of 18-；19- left support column；20- right support column；21- roller；22- moves to left driving wheel；23- is moved to right
Driving wheel；24- construction ladder axis；25- construction ladder cylinder；26- width locating shaft；27- width positioning tube；28- compressed spring；29- positioning
Bolt.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings specific
Embodiment describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit model of the invention
It encloses.In addition, in the following description, descriptions of well-known structures and technologies are omitted, it is of the invention to avoid unnecessarily obscuring
Concept.
As shown in Figure 1, a kind of adjustable mobile construction ladder of width, it includes: construction ladder support plate 1, right baffle-plate 2, the right side
Baffle 3, left construction ladder support plate 4, right construction ladder support plate 5, left support 1, right support 1, left moveable hinge 8, right moveable hinge
9, left adjusting connecting rod 1, right adjusting connecting rod 1, left adjusting tension spring 12, intermediate active cut with scissors 13, left support 2 14, right support two
15, left adjusting connecting rod 2 16, right adjusting connecting rod 2 17, right adjusting tension spring 18, left support column 19, right support column 20, roller 21, a left side
Movable pulley 22 moves to right driving wheel 23, construction ladder axis 24, construction ladder cylinder 25, width locating shaft 26, width positioning tube 27, compressed spring
28, positioning bolt 29, the left support column 19 are welded on the left side of 1 bottom of construction ladder support plate, and right support column 20, which is welded on, to be applied
The right side of 1 bottom of work ladder support plate, moves to left the bottom end that driving wheel 22 is mounted on left support column 19, moves to right driving wheel 23 and is mounted on right support column
20 bottom end, the right baffle-plate 2 be welded on the left end of construction ladder support plate 1, right shell body 3 is welded on construction ladder support plate 1
Right end, construction ladder axis 24 are welded in left construction ladder support plate 4, and construction ladder cylinder 25 is welded in right construction ladder support plate 5, construction
The right end of terraced axis 24 is mounted in construction ladder cylinder 25 by compressed spring 28, and the width locating shaft 26 is welded on left construction ladder
The bottom of support plate 4, width positioning tube 27 are welded on the bottom of right construction ladder support plate 5, the right end installation of width locating shaft 26
In width positioning tube 27, positioning bolt 29 is mounted on width positioning tube 27.
Specifically, the left support 1 is welded on right baffle-plate 2, and right support 1 is welded on left construction ladder support plate 4
On, the left adjusting connecting rod 1 is mounted on left support 1 by left moveable hinge 8, and right adjusting connecting rod 1 passes through right work
Dynamic hinge 9 is mounted on right support 1, and the left adjusting connecting rod 1 and the right top for adjusting connecting rod 1 pass through intermediate active
13 connection of hinge, the top of the left adjusting tension spring 12 are connected between on moveable hinge 13, the left bottom end connection for adjusting tension spring 12
On bottom plate 1, the right support 2 15 is welded in right shell body 3, and left support 2 14 is welded in right construction ladder support plate 5,
The left adjusting connecting rod 2 16 is mounted on left support 2 14 by left moveable hinge 8, and right adjusting connecting rod 2 17 passes through right activity
Hinge 9 is mounted on right support 2 15, and the left adjusting connecting rod 2 16 and the right top for adjusting connecting rod 2 17 pass through intermediate active
13 connection of hinge, the top of the right adjusting tension spring 18 are connected between on moveable hinge 13, the right bottom end connection for adjusting tension spring 18
On bottom plate 1, the roller 21 is mounted on the bottom of left construction ladder support plate 4 and right construction ladder support plate 5.
In technical solution of the present invention, it is welded in left construction ladder support plate using construction ladder axis, construction ladder cylinder is welded on
In right construction ladder support plate, the right end of construction ladder axis is mounted in construction ladder cylinder by compressed spring, and width locating shaft is welded on
The bottom of left construction ladder support plate, width positioning tube are welded on the bottom of right construction ladder support plate, the right end peace of width locating shaft
In width positioning tube, positioning bolt is mounted on the design on width positioning tube, and actual gains is with construction ladder axis in construction ladder cylinder
Sliding, realize the adjustable of construction ladder width, meanwhile, using left adjusting connecting rod one, right adjusting connecting rod one, left adjusting tension spring,
It is left to adjust connecting rod two, the right design for adjusting connecting rod two, right adjusting tension spring, reach laborsaving adjusting construction ladder width purpose.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (2)
1. a kind of adjustable mobile construction ladder of width, it is characterised in that: structure includes: construction ladder support plate, right baffle-plate, right gear
Plate, left construction ladder support plate, right construction ladder support plate, left support one, right support one, left moveable hinge, right moveable hinge, left adjusting connect
Bar one, right adjusting connecting rod one, left adjusting tension spring, intermediate active hinge, left support two, right support two, left adjusting connecting rod two, right adjusting
Connecting rod two, right adjusting tension spring, left support column, right support column, roller, the right baffle-plate are welded on the left end of construction ladder support plate,
Right shell body is welded on the right end on construction ladder support plate, and the left support one is welded on right baffle-plate, and right support one is welded on a left side
In construction ladder support plate, the left adjusting connecting rod one is mounted on left support one by left moveable hinge, and right adjusting connecting rod one is logical
It crosses right moveable hinge to be mounted on right support one, the left adjusting connecting rod one and the right top for adjusting connecting rod one pass through intermediate active
It being hinged, the top of the left adjusting tension spring is connected between on moveable hinge, and the left bottom end for adjusting tension spring is connected on bottom plate,
The right support two is welded in right shell body, and left support two is welded in right construction ladder support plate, the left adjusting connecting rod
Two are mounted on left support two by left moveable hinge, and right adjusting connecting rod two is mounted on right support two by right moveable hinge, described
Left adjusting connecting rod two and the right top for adjusting connecting rod two be hinged by intermediate active, the top of the right adjusting tension spring connects
It connects in intermediate active hinge, the right bottom end for adjusting tension spring is connected on bottom plate.
2. a kind of adjustable mobile construction ladder of width according to claim 1, it is characterised in that: the left support
Column is fixedly mounted on the left side of construction ladder support plate bottom, and right support column is fixedly mounted on the right side of construction ladder support plate bottom, left branch
Dagger and right support column are all made of rubber material and are process, and the roller is mounted on left construction ladder support plate and right construction ladder
The bottom of support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710668351.3A CN107299817B (en) | 2017-08-08 | 2017-08-08 | A kind of adjustable mobile construction ladder of width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710668351.3A CN107299817B (en) | 2017-08-08 | 2017-08-08 | A kind of adjustable mobile construction ladder of width |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107299817A CN107299817A (en) | 2017-10-27 |
| CN107299817B true CN107299817B (en) | 2019-01-04 |
Family
ID=60134307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710668351.3A Expired - Fee Related CN107299817B (en) | 2017-08-08 | 2017-08-08 | A kind of adjustable mobile construction ladder of width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107299817B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004001176A1 (en) * | 2002-06-24 | 2003-12-31 | Freeman Donald B | Adjustable step ladder |
| DE202014007719U1 (en) * | 2014-09-25 | 2014-10-27 | Euroline Gmbh | Rolling device for climbing equipment |
| CN105971489A (en) * | 2016-05-26 | 2016-09-28 | 沈炜 | Power operation ladder |
| CN106193990A (en) * | 2016-08-30 | 2016-12-07 | 金瑾 | A kind of structure improved ladder |
| CN205876157U (en) * | 2016-08-02 | 2017-01-11 | 国网安徽省电力公司检修公司 | Electric power overhaul ladder |
| CN106368596A (en) * | 2016-08-30 | 2017-02-01 | 金瑾 | Ladder used for warehouse |
| CN106761370A (en) * | 2017-01-19 | 2017-05-31 | 国家电网公司 | The special maintenance ladder of one kind power supply |
-
2017
- 2017-08-08 CN CN201710668351.3A patent/CN107299817B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004001176A1 (en) * | 2002-06-24 | 2003-12-31 | Freeman Donald B | Adjustable step ladder |
| DE202014007719U1 (en) * | 2014-09-25 | 2014-10-27 | Euroline Gmbh | Rolling device for climbing equipment |
| CN105971489A (en) * | 2016-05-26 | 2016-09-28 | 沈炜 | Power operation ladder |
| CN205876157U (en) * | 2016-08-02 | 2017-01-11 | 国网安徽省电力公司检修公司 | Electric power overhaul ladder |
| CN106193990A (en) * | 2016-08-30 | 2016-12-07 | 金瑾 | A kind of structure improved ladder |
| CN106368596A (en) * | 2016-08-30 | 2017-02-01 | 金瑾 | Ladder used for warehouse |
| CN106761370A (en) * | 2017-01-19 | 2017-05-31 | 国家电网公司 | The special maintenance ladder of one kind power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107299817A (en) | 2017-10-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20190104 Termination date: 20190808 |