CN108756716A - A kind of folding ladder suitable for building trade - Google Patents
A kind of folding ladder suitable for building trade Download PDFInfo
- Publication number
- CN108756716A CN108756716A CN201810570174.XA CN201810570174A CN108756716A CN 108756716 A CN108756716 A CN 108756716A CN 201810570174 A CN201810570174 A CN 201810570174A CN 108756716 A CN108756716 A CN 108756716A
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- support leg
- gear
- connection board
- seat shell
- 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.)
- Withdrawn
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
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- 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
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
-
- 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
- E06C7/42—Ladder feet; Supports therefor
-
- 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
- E06C7/46—Non-skid equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of folding ladder suitable for building trade, its structure includes left connection board, right connection board, support leg, foot pedal, connecting plate, guide sleeve, bolt, connection sheet, fixed seat, the right end of left connection board and the left end hinge connection of right connection board, the bottom surface of support leg is fixedly installed in the upper surface of fixed seat, and the front surface vertical welding of foot pedal is in the back side of support leg；A kind of folding ladder suitable for building trade of the invention, structure is equipped with fixed seat, the bottom surface of support leg is fixedly installed in the upper surface of fixed seat shell, fixed seat shell is positioned over to the position of needs, after adjusting ladder angle, turn hand nut, bevel gear is set to be rotated by the transmission of bull stick, and connecting shaft is set to start to rotate using two intermeshing structures of bevel gear, pass through the transmission of gear and spool gear, screw rod is set to rotate, screw rod is carried out back-out insertion bottom surface and be fixed by the structure engaged with fixed seat shell.
Description
Technical field
The present invention is a kind of folding ladder suitable for building trade, belongs to folding ladder field.
Background technology
Folding ladder is civil engineering articles for use, assist staff on-site it is high fall it is low, just like folding stair；Folding step is used
When open, be finished and convert into, facilitate transfer；Folded ladder requires workmanship solid secured, and folded ladder is widely used in
Various civil engineerings, fitting-out work, folded ladder facilitate compatibility to be liked by more and more people.
Prior art discloses application No. is：201420261971.7 open a kind of square bar folding ladder, including multistage section of ladder,
Adjacent both ends section of ladder is connected by connector, and the top of folding ladder is equipped with hook, and the bottom end of folding ladder is equipped with non-slip mat；It should
Be also equipped with supporting rod on one section of section of ladder of the middle and upper part of folding ladder, but the prior art folding ladder for it is outdoor when, due to
The influence of bottom surface makes the support of folding be not sufficiently stable.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of folding ladder suitable for building trade,
When solving folding ladder for open air, due to the influence of bottom surface, the problem of making the support of folding be not sufficiently stable.
To achieve the goals above, the present invention is to realize by the following technical solutions：One kind being suitable for building trade
Folding ladder, structure include left connection board, right connection board, support leg, foot pedal, connecting plate, guide sleeve, bolt, connection sheet,
Fixed seat, the right end of the left connection board and the left end hinge connection of right connection board, the bottom surface of the support leg are fixedly installed in
The upper surface of fixed seat, in the back side of support leg, the right end of the connecting plate is embedded in the front surface vertical welding of the foot pedal
It is installed on the inside of guide sleeve, the front surface of the connection sheet right end is bonded with the back side of connecting plate left end, a left side for the connecting plate
End is nested with bolt, and the bolt insertion is installed on the right end of connection sheet, and the left connection board is located at same with right connection board
Plane, the fixed seat include fixed seat hand nut, bull stick, bevel gear, connecting shaft, gear, spool gear, screw rod, outside fixed seat
Shell, the fixed seat shell is interior to be equipped with screw rod, the inside of right end the insertion installation and hand nut of the bull stick, a left side for the bull stick
End is nested with bevel gear, and the bottom surface of the connecting shaft is equipped with spool gear, and the spool gear is meshed with gear, the gear
The upper end of embedded installation screw rod, the upper end insertion of the connecting shaft are installed on the inside of bevel gear, the left side of the hand nut
It fits with the right side of fixed seat shell, spool gear is equipped in the fixed seat shell, the bull stick insertion is installed on fixation
The right end of seat shell.
Further, the upper surface of the support leg is fixedly installed in the bottom surface of right connection board.
Further, the back side of the guide sleeve is affixed to merge and be threadedly coupled with the front surface of support leg.
Further, the bottom surface of the support leg is fixedly installed in the upper surface of fixed seat shell.
Further, the right connection board is the rectangular parallelepiped structure of long 150mm wide 310mm high 40mm.
Further, the left connection board is manufactured using aluminium alloy.
Further, the support leg is manufactured using carbon steel.
Advantageous effect
A kind of folding ladder suitable for building trade of the invention, structure are equipped with fixed seat, and the bottom surface of support leg is fixed
It is installed on the upper surface of fixed seat shell, fixed seat shell is positioned over to the position of needs, after adjusting ladder angle, turn
Hand nut makes bevel gear be rotated by the transmission of bull stick, and makes connecting shaft using two intermeshing structures of bevel gear
Start to rotate, by the transmission of gear and spool gear, screw rod made to rotate, screw rod by the structure that is engaged with fixed seat shell, into
Row screws out insertion bottom surface and is fixed.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of folding ladder suitable for building trade of the invention；
Fig. 2 is a kind of cross-sectional view of fixed seat of the present invention.
In figure：Left connection board -1, right connection board -2, support leg -3, foot pedal -4, connecting plate -5, guide sleeve -6, bolt -7,
Connection sheet -8, fixed seat -9, hand nut -901, bull stick -902, bevel gear -903, connecting shaft -904, gear -905, spool gear -
906, screw rod -907, fixed seat shell -908.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
It please refers to Fig.1, Fig. 2, the present invention provides a kind of folding ladder technical solution suitable for building trade：Its structure packet
Include left connection board 1, right connection board 2, support leg 3, foot pedal 4, connecting plate 5, guide sleeve 6, bolt 7, connection sheet 8, fixed seat 9, institute
The right end of left connection board 1 and the left end hinge connection of right connection board 2 are stated, the bottom surface of the support leg 3 is fixedly installed in fixed seat 9
Upper surface, the front surface vertical welding of the foot pedal 4 is in the back side of support leg 3, the right end insertion installation of the connecting plate 5
In the inside of guide sleeve 6, the front surface of 8 right end of the connection sheet is bonded with the back side of 5 left end of connecting plate, a left side for the connecting plate 5
End is nested with bolt 7, and the bolt 7 is embedded in the right end for being installed on connection sheet 8, and the left connection board 1 is located at right connection board 2
Same plane, the fixed seat 9 include fixed seat hand nut 901, bull stick 902, bevel gear 903, connecting shaft 904, gear 905,
Spool gear 906, screw rod 907, fixed seat shell 908, the fixed seat shell 908 is interior to be equipped with screw rod 907, the bull stick 902
The inside of right end insertion installation and hand nut 901, left end and the bevel gear 903 of the bull stick 902 are nested, the connecting shaft
904 bottom surface is equipped with spool gear 906, and the spool gear 906 is meshed with gear 905, the insertion installation screw rod of the gear 905
907 upper end, the upper end insertion of the connecting shaft 904 are installed on the inside of bevel gear 903, the left side of the hand nut 901
It fits with the right side of fixed seat shell 908, spool gear 906 is equipped in the fixed seat shell 908, the bull stick 902 is embedding
Enter to be installed on the right end of fixed seat shell 908, the upper surface of the support leg 3 is fixedly installed in the bottom surface of right connection board 2, described
The back side of guide sleeve 6 is affixed to merge and be threadedly coupled with the front surface of support leg 3, and the bottom surface of the support leg 3 is fixedly installed in
The upper surface of reservation shell 908, the right connection board 2 are the rectangular parallelepiped structure of long 150mm wide 310mm high 40mm, the left company
Fishplate bar 1 is manufactured using aluminium alloy, and the support leg 3 is manufactured using carbon steel.
Foot pedal 4 described in this patent is the plate being used to support on cat ladder；The gear 905 refers to having gear company on wheel rim
The mechanical organ of movement and power is transmitted in continuous engagement.
When being used, support leg 3 opens the position that fixed seat shell 908 is positioned over to needs, is adjusting ladder angle
After degree, turn hand nut 901 makes bevel gear 903 be rotated by the transmission of bull stick 902, and utilizes two 903 phases of bevel gear
The structure mutually engaged makes connecting shaft 904 start to rotate, and drives spool gear 906 to rotate during its rotation, meshed
Gear 905 also rotated therewith, and screw rod 907 is driven to rotate together with, screw rod 907 with fixed seat shell 908 by engaging
Structure, constantly screw out.
When the present invention solves folding ladder for open air, due to the influence of bottom surface, make what the support of folding was not sufficiently stable to ask
Topic, the present invention are combined with each other by above-mentioned component, and a kind of folding ladder suitable for building trade of the invention, structure is equipped with
Fixed seat 9, the bottom surface of support leg 3 are fixedly installed in the upper surface of fixed seat shell 908, and fixed seat shell 908, which is positioned over, to be needed
The position wanted, after adjusting ladder angle, turn hand nut 901 makes bevel gear 903 be revolved by the transmission of bull stick 902
Turn, and make connecting shaft 904 start to rotate using two 903 intermeshing structures of bevel gear, passes through gear 905 and spool gear
906 transmission makes screw rod 907 rotate, and screw rod 907 screw out by the structure engaged with fixed seat shell 908 and is inserted into bottom surface
It is fixed.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of folding ladder suitable for building trade, it is characterised in that：Its structure includes left connection board (1), right connection board
(2), support leg (3), foot pedal (4), connecting plate (5), guide sleeve (6), bolt (7), connection sheet (8), fixed seat (9), the left side
The bottom surface of the left end hinge connection of the right end and right connection board (2) of connecting plate (1), the support leg (3) is fixedly installed in fixation
The upper surface of seat (9), the front surface vertical welding of the foot pedal (4) in the back side of support leg (3), the connecting plate (5)
Right end is embedded in the inside for being installed on guide sleeve (6), and the front surface of connection sheet (8) right end is pasted with the back side of connecting plate (5) left end
It closes, left end and the bolt (7) of the connecting plate (5) are nested, the embedded right end for being installed on connection sheet (8) of the bolt (7), institute
It states left connection board (1) to be generally aligned in the same plane with right connection board (2), the fixed seat (9) includes fixed seat hand nut (901), turns
Bar (902), bevel gear (903), connecting shaft (904), gear (905), spool gear (906), screw rod (907), fixed seat shell
(908), screw rod (907), the right end insertion installation of the bull stick (902) and hand nut are equipped in the fixed seat shell (908)
(901) inside, left end and the bevel gear (903) of the bull stick (902) are nested, the bottom surface installation of the connecting shaft (904)
There are spool gear (906), the spool gear (906) to be meshed with gear (905), the embedded installation screw rod (907) of the gear (905)
Upper end, the upper end insertion of the connecting shaft (904) is installed on the inside of bevel gear (903), the left end of the hand nut (901)
The right side in face and fixed seat shell (908) fits, and is equipped with spool gear (906) in the fixed seat shell (908), described turn
The embedded right end for being installed on fixed seat shell (908) of bar (902).
2. a kind of folding ladder suitable for building trade according to claim 1, it is characterised in that：The support leg
(3) upper surface is fixedly installed in the bottom surface of right connection board (2).
3. a kind of folding ladder suitable for building trade according to claim 1, it is characterised in that：The guide sleeve (6)
The back side be affixed to merge with the front surface of support leg (3) and be threadedly coupled.
4. a kind of folding ladder suitable for building trade according to claim 1, it is characterised in that：The support leg
(3) bottom surface is fixedly installed in the upper surface of fixed seat shell (908).
5. a kind of folding ladder suitable for building trade according to claim 1, it is characterised in that：The right connection board
(2) rectangular parallelepiped structure for being long 150mm wide 310mm high 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810570174.XA CN108756716A (en) | 2018-06-05 | 2018-06-05 | A kind of folding ladder suitable for building trade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810570174.XA CN108756716A (en) | 2018-06-05 | 2018-06-05 | A kind of folding ladder suitable for building trade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108756716A true CN108756716A (en) | 2018-11-06 |
Family
ID=63999974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810570174.XA Withdrawn CN108756716A (en) | 2018-06-05 | 2018-06-05 | A kind of folding ladder suitable for building trade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108756716A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152896Y (en) * | 1993-03-24 | 1994-01-12 | 施新醒 | Foldable safety ladder |
| JP2002061480A (en) * | 2000-08-18 | 2002-02-28 | Kashu Kogei:Kk | Method for setting u-shaped aluminum product for extending legs of trestle currently in use |
| CN203239220U (en) * | 2013-05-23 | 2013-10-16 | 国家电网公司 | Insulation ladder with adjustable height |
| CN205297287U (en) * | 2015-12-03 | 2016-06-08 | 山东科技大学 | But many places of extension ladder foot are suitable for double ladder |
| CN105649525A (en) * | 2016-03-10 | 2016-06-08 | 湖州中辰建设有限公司 | Foldable ladder applicable to various occasions |
| CN206608098U (en) * | 2017-03-03 | 2017-11-03 | 国网山东省电力公司济宁供电公司 | A kind of adjustable power equipment maintaining ladder |
-
2018
- 2018-06-05 CN CN201810570174.XA patent/CN108756716A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152896Y (en) * | 1993-03-24 | 1994-01-12 | 施新醒 | Foldable safety ladder |
| JP2002061480A (en) * | 2000-08-18 | 2002-02-28 | Kashu Kogei:Kk | Method for setting u-shaped aluminum product for extending legs of trestle currently in use |
| CN203239220U (en) * | 2013-05-23 | 2013-10-16 | 国家电网公司 | Insulation ladder with adjustable height |
| CN205297287U (en) * | 2015-12-03 | 2016-06-08 | 山东科技大学 | But many places of extension ladder foot are suitable for double ladder |
| CN105649525A (en) * | 2016-03-10 | 2016-06-08 | 湖州中辰建设有限公司 | Foldable ladder applicable to various occasions |
| CN206608098U (en) * | 2017-03-03 | 2017-11-03 | 国网山东省电力公司济宁供电公司 | A kind of adjustable power equipment maintaining ladder |
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Legal Events
| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |
|
| WW01 | Invention patent application withdrawn after publication |