CN105649525A - Foldable ladder applicable to various occasions - Google Patents
Foldable ladder applicable to various occasions Download PDFInfo
- Publication number
- CN105649525A CN105649525A CN201610136864.5A CN201610136864A CN105649525A CN 105649525 A CN105649525 A CN 105649525A CN 201610136864 A CN201610136864 A CN 201610136864A CN 105649525 A CN105649525 A CN 105649525A
- Authority
- CN
- China
- Prior art keywords
- height
- unit
- supporting leg
- folded ladder
- connector
- 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.)
- Granted
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
- E06C1/383—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
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/24—Non-hinged free-standing ladders
- E06C1/28—Non-hinged free-standing ladders multi-part
- E06C1/30—Non-hinged free-standing ladders multi-part extensible, e.g. telescopic
Landscapes
- Ladders (AREA)
Abstract
The invention discloses a foldable ladder applicable to various occasions. The foldable ladder comprises a first climbing unit and a second climbing unit. The first climbing unit is hinged to the upper end of the second climbing unit. The outer sides of the two sides of the first climbing unit and the second climbing unit are connected through telescopic connecting parts respectively. The foldable ladder has a flat ground state, a step state, a stretching height-increasing state and a vehicle access board state. The foldable ladder applicable to various occasions has the advantages that the foldable ladder is folded during use under a normal situation; when the foldable ladder is used on a slope or steps, the telescopic four corners can timely adjust the support angle of the foldable ladder according to the gradient of the slope or steps, and the climbing safety of a user is guaranteed; the foldable ladder can be stretched and uses a wall face as the support to form a higher ladder so as to satisfy the requirement of high-position operations; the foldable ladder can also by unfolded to serve as an access board for vehicle loading and unloading.
Description
Technical field:
The present invention relates to civil engineering machine field, more particularly to a kind of folded ladder that can be applicable to multiple occasion.
Background technology:
Folded ladder is common civil engineering articles for use, is that staff ascends a height the requisite instrument of operation, and it can assist in staff and climbs up on-site or climb down. The folded ladder used time opens, and is finished and amounts to, convenient transfer, due to the multiple advantage of himself, is widely used in various civil engineering, fitting-out work, and the compatibility that facilitates of folded ladder is liked by increasing people.
Although folded ladder of the prior art has multiple advantage, but it still needs to improve in the following areas: first, have obvious drawback, it is difficult to meet the operation of high height, can only change ascending tool when carrying out the operation of more high altitude on climbing height; Secondly, existing folding ladder configuration is fixed, and the corner size of folded ladder is immutable, is difficult to stable support in step place or ramp; Last folded ladder is merely capable of using as power tool of ascending a height, and application scenario is single.
Summary of the invention:
The purpose of the present invention is aiming at the deficiency of prior art, and a kind of folded ladder that can be applicable to multiple occasion is provided, this folded ladder is folding under normal circumstances to be used, when running into ramp or step, flexible corner can adjust the support angle of folded ladder in time according to the gradient of ramp or step, it is ensured that the ascending operation-using safety of staff; When carrying out the operation of more high altitude, folded ladder is extensible to be opened, using metope as supporting the ladder that formation is higher; Except as ascending tool, when deployed condition, it can also as the attachment strap of vehicle loading and uninstall process, and application scenario is various.
The technology solution of the present invention is as follows:
A kind of folded ladder that can be applicable to multiple occasion, first the ascend a height unit and second identical including two structures is ascended a height unit, first ascend a height unit and second ascend a height unit upper end thereof connect, first ascend a height unit and second ascend a height unit both sides outside connect respectively through flexible connector, first unit and second unit of ascending a height of ascending a height all includes two and constructs the first identical supporting legs and the second supporting leg, the upper end of the first supporting leg and the second supporting leg connects by hollow crossbeam is fixing, it is connected to pedal between first supporting leg and the second supporting leg, the equal movable sleeve in lower end of the first supporting leg and the second supporting leg is connected to the telescopic outrigger that structure is identical, the bottom of telescopic outrigger is hinged with friction lower margin by connecting axle, four of folded ladder collapsing length scalable between supporting leg and corresponding telescopic outrigger, and locked by locking member, folded ladder possesses four kinds of duties, respectively level land state, step state, launch to increase state and vehicle attachment strap state.
Preferred as technique scheme, it is welded and fixed molding between hollow crossbeam and the first supporting leg, the second supporting leg, first supporting leg and the second supporting leg are that hollow section is made, telescopic outrigger is that solid bar is made, it is socketed in inside the first supporting leg, the second supporting leg in telescopic outrigger, first supporting leg, the second supporting leg bottom are provided with multiple installing hole, telescopic outrigger is also equipped with multiple embedded hole corresponding with installing hole, when adjusting the height of telescopic outrigger, by installing hole and embedded hole to good, and insert locking member.
Preferred as technique scheme, first ascend a height unit hollow crossbeam on be provided with projecting part, the quantity of projecting part is multiple, second ascend a height unit hollow crossbeam on be provided with concave inward structure, the quantity of concave inward structure is identical with the quantity of projecting part, and projecting part arrange position and concave inward structure to arrange position corresponding.
Preferred as technique scheme, projecting part is prominent metal derby, and the quantity of metal derby is two, lays respectively at the both sides of hollow crossbeam and keeps to the side part, the mating shapes of concave inward structure and prominent metal derby.
Preferred as technique scheme, first both sides of hollow crossbeam the ascending a height unit part that keeps to the side is provided with the first otic placode, second both sides of hollow crossbeam the ascending a height unit part that keeps to the side is provided with the second otic placode, first otic placode, the second otic placode are fixed on hollow crossbeam each through being welded to connect, and hinged by rotating shaft.
Preferred as technique scheme, flexible connector includes the first connector and the second connector, first connector is hollow-core construction, second connector is solid construction, first connector, the second connector and first ascend a height unit, second ascend a height unit connect end opens have mounting pin axis hole, being provided with through hole on first connector, the second connector, the first connector, the second connector are fixed by socket by connecting locking member.
Preferred as technique scheme, friction lower margin includes base and connecting portion, and connecting portion includes base plate and is welded on two floors of base plate both sides, and floor offers open-work, the side of base and earth surface is provided with groove, to strengthen the frictional force with ground.
Preferred as technique scheme, during the state of level land, the telescopic outrigger indentation length of folded ladder is identical.
Preferred as technique scheme, during step state, the collapsing length of the telescopic outrigger that folded ladder is positioned on the step of step upper strata is more than the collapsing length of the telescopic outrigger being positioned on step lower floor step, and the difference of the collapsing length of the telescopic outrigger being positioned on the step of step upper strata and the collapsing length of the telescopic outrigger being positioned on step lower floor step is step upper strata step and the difference of lower floor's shoulder height.
Preferred as technique scheme, when launching to increase state, the first of folded ladder unit and second angle between unit of ascending a height of ascending a height becomes 180 ��, projecting part and concave inward structure are mutually clamped, the first of folded ladder ascend a height unit and second ascend a height unit respectively with ground and body of wall joint, formed increase ladder.
Preferred as technique scheme, during vehicle attachment strap state, the first of folded ladder unit and second angle between unit of ascending a height of ascending a height becomes 180 ��, projecting part and concave inward structure are mutually clamped, the first of folded ladder unit and second unit of ascending a height of ascending a height contacts with ground B and compartment D respectively, forms vehicle attachment strap.
The beneficial effects of the present invention is: this folded ladder is folding under normal circumstances to be used, when running into ramp or step, flexible corner can adjust the support angle of folded ladder in time according to the gradient of ramp or step, it is ensured that the ascending operation-using safety of staff;When carrying out the operation of more high altitude, folded ladder is extensible to be opened, using metope as supporting the ladder that formation is higher; Except as ascending tool, when deployed condition, it can also as the transfer bridge of vehicle loading and uninstall process, and application scenario is various.
Accompanying drawing illustrates:
The following drawings is only intended to, in the present invention being schematically illustrated and explaining, not delimit the scope of the invention. Wherein:
Fig. 1 is the present invention structural representation in level land state;
Fig. 2 is the present invention structural representation in step state;
Fig. 3 is the structural representation that the present invention launches to increase state;
Fig. 4 is the present invention structural representation as vehicle attachment strap state;
Fig. 5 is the structural representation of flexible connector;
Fig. 6 is the structural representation of friction lower margin.
Detailed description of the invention:
As Figure 1-4, can be applicable to the first unit 1 and second of ascending a height that the folded ladder of multiple occasion includes two structures identical ascend a height unit 2, first ascend a height unit 1 and second ascend a height unit 2 upper end thereof connect, first ascend a height unit 1 and second ascend a height unit 2 both sides outside connect respectively through flexible connector 8, first unit 1 unit 2 of ascending a height with second of ascending a height all includes two identical the first supporting leg 11 and the second supporting legs 12 of structure, the upper end of the first supporting leg 11 and the second supporting leg 12 connects by hollow crossbeam 13 is fixing, it is connected to pedal 14 between first supporting leg 11 and the second supporting leg 12, first supporting leg 11 is connected to the identical telescopic outrigger of structure 15 with the equal movable sleeve in lower end of the second supporting leg 12, the bottom of telescopic outrigger 15 is hinged with friction lower margin 3 by connecting axle 4, collapsing length scalable between four supporting legs and the corresponding telescopic outrigger 15 of folded ladder, and locked by locking member 16, folded ladder possesses four kinds of duties, respectively level land state, step state, launch to increase state and vehicle attachment strap state.
It is welded and fixed molding between hollow crossbeam 13 and first supporting leg the 11, second supporting leg 12, first supporting leg 11 and the second supporting leg 12 are made for hollow section, telescopic outrigger 15 is made for solid bar, first supporting leg the 11, second supporting leg 12 it is socketed in internal in telescopic outrigger 15, first supporting leg the 11, second supporting leg 12 bottom is provided with multiple installing hole, telescopic outrigger 15 is also equipped with multiple embedded hole corresponding with installing hole, when adjusting the height of telescopic outrigger 15, by installing hole and embedded hole to good, and insert locking member 16.
Locking member 16 is preferably locking latch.
First ascend a height unit 1 hollow crossbeam 13 on be provided with projecting part 5, the quantity of projecting part 5 is multiple, second ascend a height unit 1 hollow crossbeam on be provided with concave inward structure 6, the quantity of concave inward structure 6 is identical with the quantity of projecting part 5, and projecting part 5 arrange position and concave inward structure 6 to arrange position corresponding.
Projecting part 5 is preferably prominent metal derby, and the quantity of metal derby is two, lays respectively at the both sides of hollow crossbeam 13 and keeps to the side part, the mating shapes of concave inward structure 6 and prominent metal derby.
First both sides of hollow crossbeam 13 ascending a height unit 1 part that keeps to the side is provided with the first otic placode 17, second both sides of hollow crossbeam ascending a height unit 2 part that keeps to the side is provided with the second otic placode 27, first otic placode the 17, second otic placode 27 is fixed on hollow crossbeam each through being welded to connect, and hinged by rotating shaft 7.
As shown in Figure 5, flexible connector 8 includes the first connector 81 and the second connector 82, first connector 81 is hollow-core construction, second connector 82 is solid construction, ascend a height with first unit 1, the second end opens that unit 2 is connected of ascending a height of first connector the 81, second connector 82 has mounting pin axis hole, being provided with through hole 85,86 on first connector the 81, second connector 82, first connector the 81, second connector 82 is fixed by socket by connecting locking member.
As shown in Figure 6, friction lower margin 3 includes base 31 and connecting portion, and connecting portion includes base plate 34 and is welded on two floors 32 of base plate 34 both sides, and floor 32 offers open-work 33, the side of base 31 and earth surface is provided with groove 311, to strengthen the frictional force with ground.
As it is shown in figure 1, during the state of level land, the telescopic outrigger indentation length of folded ladder is identical.
As shown in Figure 2, during step state, the collapsing length of the telescopic outrigger that folded ladder is positioned on the step of step C upper strata more than the collapsing length of the telescopic outrigger being positioned on step C lower floor step, the difference that difference is step C upper strata step and lower floor's shoulder height of the collapsing length of the telescopic outrigger being positioned on the step of step C upper strata and the collapsing length of the telescopic outrigger being positioned on step C lower floor step.
As shown in Figure 3, when launching to increase state, the first of folded ladder unit 1 and second angle between unit 2 of ascending a height of ascending a height becomes 180 ��, projecting part 5 and concave inward structure 6 are mutually clamped, the first of folded ladder ascend a height unit 1 and second ascend a height unit 2 respectively with ground B and body of wall A joint, formed increase ladder.
As shown in Figure 4, during vehicle attachment strap state, the first of folded ladder unit 1 and second angle between unit 2 of ascending a height of ascending a height becomes 180 ��, projecting part 5 and concave inward structure 6 are mutually clamped, the first of folded ladder unit 1 and second unit 2 of ascending a height of ascending a height contacts with ground B and compartment D respectively, forms vehicle attachment strap.
Described embodiment is in order to the illustrative present invention, not for the restriction present invention. Described embodiment all under the spirit and category of the present invention, can be modified, therefore the scope of the present invention by any those skilled in the art, should as listed by the claim of the present invention.
Claims (10)
1. the folded ladder that can be applicable to multiple occasion, it is characterized in that, first the ascend a height unit (1) and second identical including two structures is ascended a height unit (2), first ascend a height unit (1) and second ascend a height unit (2) upper end thereof connect, first ascend a height unit (1) and second ascend a height unit (2) both sides outside respectively through flexible connector (8) connect, first unit (1) unit (2) of ascending a height with second of ascending a height all includes two and constructs identical the first supporting legs (11) and the second supporting leg (12), the upper end of the first supporting leg (11) and the second supporting leg (12) connects by hollow crossbeam (13) is fixing, pedal (14) it is connected between first supporting leg (11) and the second supporting leg (12), first supporting leg (11) is connected to the identical telescopic outrigger of structure (15) with the equal movable sleeve in lower end of the second supporting leg (12), the bottom of telescopic outrigger (15) is hinged with friction lower margin (3) by connecting axle (4), collapsing length scalable between four supporting legs and the corresponding telescopic outrigger (15) of folded ladder, and by locking member (16) locking.
2. the folded ladder that can be applicable to multiple occasion according to claim 1, it is characterized in that: hollow crossbeam (13) and the first supporting leg (11), second supporting leg is welded and fixed molding between (12), first supporting leg (11) and the second supporting leg (12) are made for hollow section, telescopic outrigger (15) is made for solid bar, the first supporting leg (11) it is socketed in telescopic outrigger (15), second supporting leg (12) is internal, first supporting leg (11), second supporting leg (12) bottom is provided with multiple installing hole, telescopic outrigger (15) is also equipped with multiple embedded hole corresponding with installing hole.
3. the folded ladder that can be applicable to multiple occasion according to claim 1, it is characterized in that: first ascend a height unit (1) hollow crossbeam (13) on be provided with projecting part (5), the quantity of projecting part (5) is multiple, second ascend a height unit (1) hollow crossbeam on be provided with concave inward structure (6), the quantity of concave inward structure (6) is identical with the quantity of projecting part (5), and projecting part (5) arrange position and concave inward structure (6) to arrange position corresponding.
4. the folded ladder that can be applicable to multiple occasion according to claim 3, it is characterized in that: projecting part (5) is prominent metal derby, the quantity of metal derby is two, lay respectively at the both sides of hollow crossbeam (13) to keep to the side part, the mating shapes of concave inward structure (6) and prominent metal derby.
5. the folded ladder that can be applicable to multiple occasion according to claim 1, it is characterized in that: the first both sides of hollow crossbeam (13) ascending a height unit (1) part that keeps to the side is provided with the first otic placode (17), second both sides of hollow crossbeam ascending a height unit (2) part that keeps to the side is provided with the second otic placode (27), first otic placode (17), the second otic placode (27) are fixed on hollow crossbeam each through being welded to connect, and hinged by rotating shaft (7).
6. the folded ladder that can be applicable to multiple occasion according to claim 1, it is characterized in that: flexible connector (8) includes the first connector (81) and the second connector (82), first connector (81) is hollow-core construction, second connector (82) is solid construction, first connector (81), second connector (82) is ascended a height unit (1) with first, second ascends a height, and end opens that unit (2) connects has mounting pin axis hole, first connector (81), second connector is provided with through hole (85 on (82), 86), first connector (81), second connector (82) is fixed by socket by connecting locking member.
7. the folded ladder that can be applicable to multiple occasion according to claim 1, it is characterized in that: friction lower margin (3) includes base (31) and connecting portion, connecting portion includes base plate (34) and is welded on two floors (32) of base plate (34) both sides, the side offering open-work (33), base (31) and earth surface on floor (32) is provided with groove (311).
8. the folded ladder that can be applicable to multiple occasion according to claim 3, it is characterised in that: during the state of level land, the telescopic outrigger indentation length of folded ladder is identical; During step state, the collapsing length of the telescopic outrigger that folded ladder is positioned on the step of step (C) upper strata more than the collapsing length of the telescopic outrigger being positioned on step (C) lower floor step, the difference that difference is step (C) upper strata step and lower floor's shoulder height of the collapsing length of the telescopic outrigger being positioned on the step of step (C) upper strata and the collapsing length of the telescopic outrigger being positioned on step (C) lower floor step.
9. the folded ladder that can be applicable to multiple occasion according to claim 3, it is characterized in that: when launching to increase state, the first of folded ladder unit (1) and second angle between unit (2) of ascending a height of ascending a height becomes 180 ��, projecting part (5) and concave inward structure (6) are mutually clamped, the first of folded ladder ascend a height unit (1) and second ascend a height unit (2) respectively with ground (B) and body of wall (A) joint, formed increase ladder.
10. the folded ladder that can be applicable to multiple occasion according to claim 3, it is characterized in that: during vehicle attachment strap state, the first of folded ladder unit (1) and second angle between unit (2) of ascending a height of ascending a height becomes 180 ��, projecting part (5) and concave inward structure (6) are mutually clamped, the first of folded ladder unit (1) and second unit (2) of ascending a height of ascending a height contacts with ground (B) and compartment (D) respectively, forms vehicle attachment strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136864.5A CN105649525B (en) | 2016-03-10 | 2016-03-10 | A kind of folded ladder can be applied to a variety of occasions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136864.5A CN105649525B (en) | 2016-03-10 | 2016-03-10 | A kind of folded ladder can be applied to a variety of occasions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105649525A true CN105649525A (en) | 2016-06-08 |
| CN105649525B CN105649525B (en) | 2019-01-22 |
Family
ID=56492412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610136864.5A Active CN105649525B (en) | 2016-03-10 | 2016-03-10 | A kind of folded ladder can be applied to a variety of occasions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105649525B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184018A (en) * | 2016-07-13 | 2016-12-07 | 葛强林 | Military truck duties folding ladder |
| CN107178305A (en) * | 2017-01-15 | 2017-09-19 | 廖奕龙 | Multifunctional and multipurpose aluminum household ladder |
| CN107302201A (en) * | 2017-07-27 | 2017-10-27 | 中国铁塔股份有限公司长春市分公司 | A kind of mountain area power transmission line supporting structure |
| CN107345473A (en) * | 2017-01-08 | 2017-11-14 | 向文钊 | It is equipped with a variety of different multipurpose type aluminum double ladders being equipped with |
| CN107558925A (en) * | 2017-11-03 | 2018-01-09 | 蒋运超 | A kind of garden ladder of garden maintenance |
| CN107928890A (en) * | 2017-12-05 | 2018-04-20 | 安徽理工大学 | A kind of Portable multifunctional stretcher |
| CN108313137A (en) * | 2018-03-12 | 2018-07-24 | 无锡市华吉型材科技有限公司 | Truck accessory guardrail with cat ladder function |
| CN108343373A (en) * | 2018-03-06 | 2018-07-31 | 国网甘肃省电力公司经济技术研究院 | A kind of electrical repair ladder stand |
| CN108590500A (en) * | 2018-04-11 | 2018-09-28 | 陈龙海 | A kind of folding ladder |
| CN108756716A (en) * | 2018-06-05 | 2018-11-06 | 江北建设有限公司 | A kind of folding ladder suitable for building trade |
| CN110242205A (en) * | 2019-07-05 | 2019-09-17 | 郭宗勤 | It is a kind of that one uses the scalable ladder of single foot |
| CN110836086A (en) * | 2018-08-18 | 2020-02-25 | 张传生 | Telescopic ladder with inclined strut and folding platform |
| CN111693799A (en) * | 2020-05-09 | 2020-09-22 | 沈维强 | Portable electric power detection device that electric power construction used |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676342A (en) * | 1985-01-31 | 1987-06-30 | Rainer Godde | Trestle ladder |
| US20100258379A1 (en) * | 2009-04-08 | 2010-10-14 | Larry Mickens | Vehicle utility ladder |
| TW201435200A (en) * | 2013-03-15 | 2014-09-16 | Zhan-Shuo Yang | Ladder |
| CN204532026U (en) * | 2015-03-31 | 2015-08-05 | 国网山东东平县供电公司 | A kind of multifunctional safe power construction ladder |
| CN204703744U (en) * | 2015-06-27 | 2015-10-14 | 桐乡市唐潮广告有限公司 | A kind of mobile folding ladder |
| CN204877248U (en) * | 2015-07-27 | 2015-12-16 | 江苏忠泰安全科技有限公司 | Foldable multi -functional rescue ladder of putting out a fire |
| CN205532236U (en) * | 2016-03-10 | 2016-08-31 | 湖州中辰建设有限公司 | Can be applied to folding ladder of multiple occasion |
-
2016
- 2016-03-10 CN CN201610136864.5A patent/CN105649525B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676342A (en) * | 1985-01-31 | 1987-06-30 | Rainer Godde | Trestle ladder |
| US20100258379A1 (en) * | 2009-04-08 | 2010-10-14 | Larry Mickens | Vehicle utility ladder |
| TW201435200A (en) * | 2013-03-15 | 2014-09-16 | Zhan-Shuo Yang | Ladder |
| CN204532026U (en) * | 2015-03-31 | 2015-08-05 | 国网山东东平县供电公司 | A kind of multifunctional safe power construction ladder |
| CN204703744U (en) * | 2015-06-27 | 2015-10-14 | 桐乡市唐潮广告有限公司 | A kind of mobile folding ladder |
| CN204877248U (en) * | 2015-07-27 | 2015-12-16 | 江苏忠泰安全科技有限公司 | Foldable multi -functional rescue ladder of putting out a fire |
| CN205532236U (en) * | 2016-03-10 | 2016-08-31 | 湖州中辰建设有限公司 | Can be applied to folding ladder of multiple occasion |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184018A (en) * | 2016-07-13 | 2016-12-07 | 葛强林 | Military truck duties folding ladder |
| CN107345473A (en) * | 2017-01-08 | 2017-11-14 | 向文钊 | It is equipped with a variety of different multipurpose type aluminum double ladders being equipped with |
| CN107178305A (en) * | 2017-01-15 | 2017-09-19 | 廖奕龙 | Multifunctional and multipurpose aluminum household ladder |
| CN107302201A (en) * | 2017-07-27 | 2017-10-27 | 中国铁塔股份有限公司长春市分公司 | A kind of mountain area power transmission line supporting structure |
| CN107558925A (en) * | 2017-11-03 | 2018-01-09 | 蒋运超 | A kind of garden ladder of garden maintenance |
| CN107928890B (en) * | 2017-12-05 | 2024-05-10 | 安徽理工大学 | Portable multifunctional stretcher |
| CN107928890A (en) * | 2017-12-05 | 2018-04-20 | 安徽理工大学 | A kind of Portable multifunctional stretcher |
| CN108343373A (en) * | 2018-03-06 | 2018-07-31 | 国网甘肃省电力公司经济技术研究院 | A kind of electrical repair ladder stand |
| CN108313137A (en) * | 2018-03-12 | 2018-07-24 | 无锡市华吉型材科技有限公司 | Truck accessory guardrail with cat ladder function |
| CN108590500A (en) * | 2018-04-11 | 2018-09-28 | 陈龙海 | A kind of folding ladder |
| CN108756716A (en) * | 2018-06-05 | 2018-11-06 | 江北建设有限公司 | A kind of folding ladder suitable for building trade |
| CN110836086A (en) * | 2018-08-18 | 2020-02-25 | 张传生 | Telescopic ladder with inclined strut and folding platform |
| CN110242205A (en) * | 2019-07-05 | 2019-09-17 | 郭宗勤 | It is a kind of that one uses the scalable ladder of single foot |
| CN110242205B (en) * | 2019-07-05 | 2021-08-13 | 山东欣晖电力科技有限公司 | Single-foot telescopic ladder for single person |
| CN111693799A (en) * | 2020-05-09 | 2020-09-22 | 沈维强 | Portable electric power detection device that electric power construction used |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105649525B (en) | 2019-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105649525A (en) | Foldable ladder applicable to various occasions | |
| CN205532236U (en) | Can be applied to folding ladder of multiple occasion | |
| US2665950A (en) | Portable scaffold unit | |
| US4715474A (en) | Scaffold system | |
| US20110011674A1 (en) | Ladder equipped with safety bar | |
| US20150245716A1 (en) | Extendable seating structure with storage region for extended portion | |
| US4718518A (en) | Step ladder | |
| CN111042507A (en) | Operating platform for step steps | |
| CN205000886U (en) | Composite A-type ladder | |
| CN202221056U (en) | Foldable light rack | |
| CN211943772U (en) | Unmanned aerial vehicle take-off and landing platform | |
| ITTO960726A1 (en) | TABLE OR FURNITURE ELEMENT INCLUDING AT LEAST ONE ADJUSTABLE FOOT. | |
| JP2010500947A (en) | Workbench | |
| CN204703477U (en) | A kind of building operations anti-drop device | |
| CN106080406A (en) | A kind of foldable multifunctional tail ladder for wheeled transport vehicle compartment | |
| CN111720041A (en) | Platform extension ladder | |
| CN206070435U (en) | Berth lock with expansion link | |
| CN205871893U (en) | A multi -functional folding tail ladder for wheeled transport vechicle carriage | |
| CN214942151U (en) | Detachable assembled construction tool | |
| CN206475685U (en) | A kind of accessory of man of great strength's car | |
| CN220374427U (en) | Vehicle-mounted support and vehicle | |
| CN207485342U (en) | Military combined type working stand | |
| CN211314067U (en) | Platform extension ladder coupling mechanism | |
| CN114751284B (en) | Variable-size lifting cage bottom plate of hoistway construction lifter | |
| CN107761606A (en) | Berth lock with expansion link |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180416 Address after: 317523 Zhejiang province Taizhou city Wenling City Ze Guo town Shuangfeng village Shuangfeng New District 128 Applicant after: Taizhou Zhicheng Industrial Design Co., Ltd. Address before: Wuxing District of Zhejiang city in Huzhou province 313000 eight Li Dian Zhen Zhang Jia Dai Cun Dong Shi Road No. 111-112 Applicant before: Huzhou Zhong Chen Construction Company Limited |
|
| CI02 | Correction of invention patent application | ||
| CI02 | Correction of invention patent application |
Correction item: Applicant|Address Correct: Taizhou Zhicheng Industrial Design Co., Ltd.|317523 Zhejiang province Taizhou city Wenling City Ze Guo town Shuangfeng village Shuangfeng New District 128 False: Taizhou Zhicheng Industrial Design Co., Ltd.|317523 Zhejiang province Taizhou city Wenling City Ze Guo town Shuangfeng village Shuangfeng New District 128 Number: 18-02 Volume: 34 |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |