CN205224464U - Ladder that can remove and go up and down - Google Patents
Ladder that can remove and go up and down Download PDFInfo
- Publication number
- CN205224464U CN205224464U CN201521099331.1U CN201521099331U CN205224464U CN 205224464 U CN205224464 U CN 205224464U CN 201521099331 U CN201521099331 U CN 201521099331U CN 205224464 U CN205224464 U CN 205224464U
- Authority
- CN
- China
- Prior art keywords
- wheel carrier
- ladder
- tooth form
- move
- slide rail
- 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 provides a ladder that can remove and go up and down, the security is high, and it is convenient to remove, and the height is used to arbitrary the regulation. It includes the step that at least two -stage level connected gradually, sets up the strutting arrangement who freely inclines at first order step, wheel carrier locking device that the setting was freely inclined at last one -level step to and set up on strutting arrangement rotatable wheel carrier and with wheel carrier locking device complex wheel carrier, the vertical tooth form picture peg that sets up in connection side both sides of first order step, the vertical recess slide rail that sets up in connection side both sides of last one -level step, the step both sides of intermediate stage set up tooth form picture peg and recess slide rail respectively, tooth form picture peg and recess slide rail grafting sliding fit, the bottom that next stage step side is connected to first order step and intermediate stage step is provided with the backup pad, is provided with the push rod motor in the backup pad, and the next stage step is connected to the output of push rod motor. Its reasonable in design, simple structure, convenient operation, application range is wide.
Description
Technical field
The utility model relates to ladder, is specially a kind of ladder that can move and be elevated.
Background technology
Step ladder is as the equipment of storage material, and ladder truck has a wide range of applications field, and not only in supermarket, there is application in market in industry, and is also desirable warehouse logistics product in the warehouse of large, medium and small enterprise.Secondly wherein aerial device its bearing capacity most important and stability concern the life security of user space occupancy rate are also very important.Present aerial device be all fixedly mounted on workplace cannot make full use of effective space and stability also not high by external influence factor very large, if existing outdoor step ladder is commercially when bad weather, burn into weathering etc. were lost efficacy very serious, and this use greatly reducing step ladder is life-span and safety.
Utility model content
For problems of the prior art, the utility model provides a kind of ladder that can move and be elevated, and safety is high, conveniently moving, regulates arbitrarily and uses height.
The utility model is achieved through the following technical solutions:
A kind of ladder that can move and be elevated, comprise the step that at least two-stage level connects successively, be arranged on the bracing or strutting arrangement of the free side of first order step, be arranged on the wheel holder locking apparatus of the free side of afterbody step, and the rotatable wheel carrier be arranged on bracing or strutting arrangement and with the wheel carrier that coordinates of wheel holder locking apparatus; The connection side both sides of described first order step vertically arrange tooth form plate, and the connection side both sides of afterbody step vertically arrange groove slide rail, and the step both sides of intergrade arrange tooth form plate and groove slide rail respectively; Tooth form plate and the grafting of groove slide rail are slidably matched; First order step is connected next stage step side bottom with intergrade step is provided with gripper shoe, and gripper shoe is provided with push-rod electric machine, and the output of push-rod electric machine connects next stage step.
Preferably, wheel carrier comprises expansion link and roller, and expansion link one end connects roller, and the other end is fixed on wheel holder locking apparatus.
Preferably, the step of intergrade and the bottom of afterbody step are provided with the push-rod electric machine groove coordinated with push rod.
Preferably, middle side part step being provided with tooth form plate arranges ball orbit, and the ball in ball orbit contacts with the adjacent surface of next stage step.
Preferably, tooth form plate is symmetrically arranged to the inside, the groove slide rail outward opening be mated.
Preferably, when under mobile status, rotatable wheel carrier is vertical holding state; When under jacking condition, rotatable wheel carrier is horizontal positioned state.
Preferably, wheel holder locking apparatus comprises two bolts for the wheel carrier that is threaded.
Compared with prior art, the utility model has following useful technique effect:
The utility model which greatly enhances security performance by being all provided with push-rod electric machine below every grade of step.Use novel ladder at open areas such as factories, ladder can be landed into horizontal mode and rotate wheel carrier and insert wheel carrier user if run into bad weather and can push novel ladder and enter indoor prolongation its application life.Each step in the utility model is that not only this that fitted together by sliding plug easy for installation but also easily repair.Regulate arbitrarily height according to the requirement of user, described its can realize elevating function; By lower backward rotation two end wheel carrier, wheel is contacted to earth, the user that moves ahead can be push convenient and labor-saving.Can also use as the transit bridge across two obstructions.Reasonable in design, structure is simple, and easy to operate, the scope of application is wide.
Further, by the setting of ball orbit, can slide while the connection and position-limiting action of transverse direction in guarantee grafting, by the rolling be converted between step and ball of sliding, improve the reliability of operability and lifting.
Accompanying drawing explanation
Fig. 1 is the utility model main TV structure schematic diagram when completing rising work.
Fig. 2 is that the utility model completes main TV structure schematic diagram when whereabouts Job readiness is walked.
Fig. 3 is the axonometric drawing that step Flagless is.
Fig. 4 is the right side schematic view of step.
In figure, 1. step, 2. bracing or strutting arrangement, 3. rotatable wheel carrier, 4. push-rod electric machine, 5. gripper shoe, 6. take turns holder locking apparatus, 7. wheel carrier, 8. ball, 9. ball orbit, 10. tooth form plate, 11 push-rod electric machine grooves, groove slide rail 12.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, described in be to explanation of the present utility model instead of restriction.
A kind of ladder that can move and be elevated of the utility model, as shown in Figure 1, Figure 3 and Figure 4, comprise step 1, the right middle section of step 1 has ball orbit 9, in ball orbit 9, have ball to make it roll in orbit, the right hand external of step 1 has tooth form plate 10.For two steps, in the tooth form plate 10 on the right side of the groove slide rail 12 partial insertion one-level step in the left side of two stage steps.The lower right side of step 1 is equipped with gripper shoe 5, and gripper shoe 5 is placed with push-rod electric machine 4.The lower central of step 1 has push-rod electric machine groove 11.Have bracing or strutting arrangement 2 in the left side of one-level step bottom, when the utility model lands, push-rod electric machine 4 inserts in push-rod electric machine groove 11.The rotation wheel carrier 3 of useful bolton in bracing or strutting arrangement 2.Also there is bracing or strutting arrangement on the right side of the top of in like manner in the end one-level step, in bracing or strutting arrangement, have wheel holder locking apparatus 6, wheel carrier height can be regulated and use bolt tightening when wheel carrier 7 being inserted the wheel carrier socket of bracing or strutting arrangement.Preferably, wheel carrier 7 comprises expansion link and roller, and expansion link one end connects roller, and the other end is fixed on wheel holder locking apparatus 6; After step 1 raises step by step, wheel carrier 7 can be played a supporting role from other one end.
Concrete, each step 2 is designed to Fig. 3 structure.The left part of second step is inserted in the right side tooth form plate 10 of first step, by ball 8 rotate in ball orbit 9 with first step generation relative motion, the step number of needs is in like manner installed under the push-rod electric machine 4 making second step in its underpart acts on and said process completely the same, push-rod electric machine supports dress plate 5 and step 1 to be passed through to weld or bolt connection becomes shown in Fig. 1, and gripper shoe 5 is joined with bolts push-rod electric machine 4.Bracing or strutting arrangement 2 welds with step or bolt is connected as shown in Figure 1, with the rotatable wheel carrier 3 of bolt connection in bracing or strutting arrangement 1.Can require to select number of steps used the rest may be inferred to install according to user in next time, form step ladder after starting 5 push-rod electric machine jack-up steps, bracing or strutting arrangement 2 lands and realizes supporting role, and wheel carrier 3 is bolted and is articulated with on bracing or strutting arrangement 2.In the bracing or strutting arrangement 2 at wheel holder locking apparatus 6 place, up and down central authorities have a through hole that wheel carrier 7 can freely be inserted, and wheel holder locking apparatus 6 is can two screwed holes of inserting bolt pretension wheel carrier 7.
Can be used as step ladder with reference to Fig. 1 the utility model, user the height of regulating pushing rod motor 4 according to demand can regulate shoulder height and then improves ladder height.The bracing or strutting arrangement 2 at wheel place, holder locking apparatus 6 position is positioned over the one end needing to ascend a height, bracing or strutting arrangement 2 is positioned over ground, can object of ascending a height be realized.
With reference to Fig. 2 when the utility model needs shift position or long distance carrying, all steps are made to become horizontal positioned in the push-rod electric machine groove 11 push-rod electric machine being placed in each corresponding step 5 with it, rotate wheel carrier 3, wheel carrier 7 is inserted in the bracing or strutting arrangement 2 of wheel holder locking apparatus 6 place part in wheel holder locking apparatus 6, made by bolt tightening the unsettled user of all steps 1 that lands of the wheel in rotation wheel carrier 3 and wheel carrier 7 can push the utility model and move.
Claims (7)
1. the ladder that can move and be elevated, it is characterized in that, comprise the step (1) that at least two-stage level connects successively, be arranged on the bracing or strutting arrangement (2) of the free side of first order step, be arranged on the wheel holder locking apparatus (6) of the free side of afterbody step, and the rotatable wheel carrier (3) be arranged on bracing or strutting arrangement (2) and with wheel holder locking apparatus (6) wheel carrier (7) that coordinates;
The connection side both sides of described first order step vertically arrange tooth form plate (10), the connection side both sides of afterbody step vertically arrange groove slide rail (12), and the step both sides of intergrade arrange tooth form plate (10) and groove slide rail (12) respectively; Tooth form plate (10) and groove slide rail (12) grafting are slidably matched; First order step is connected next stage step side bottom with intergrade step is provided with gripper shoe (5), gripper shoe (5) is provided with push-rod electric machine (4), the output of push-rod electric machine (4) connects next stage step.
2. a kind of ladder that can move and be elevated according to claim 1, it is characterized in that, wheel carrier (7) comprises expansion link and roller, and expansion link one end connects roller, and the other end is fixed on wheel holder locking apparatus (6).
3. a kind of ladder that can move and be elevated according to claim 1, is characterized in that, the step of intergrade and the bottom of afterbody step are provided with the push-rod electric machine groove (11) coordinated with push rod.
4. a kind of ladder that can move and be elevated according to claim 1, it is characterized in that, middle side part step (1) being provided with tooth form plate (10) arranges ball orbit (9), and the ball in ball orbit (9) contacts with the adjacent surface of next stage step.
5. a kind of ladder that can move and be elevated according to claim 1, it is characterized in that, tooth form plate (10) is symmetrically arranged to the inside, groove slide rail (12) outward opening be mated.
6. a kind of ladder that can move and be elevated according to claim 1, is characterized in that, when under mobile status, rotatable wheel carrier (3) is in vertical holding state; When under jacking condition, rotatable wheel carrier (3) is in horizontal positioned state.
7. a kind of ladder that can move and be elevated according to claim 1, is characterized in that, wheel holder locking apparatus (6) comprises two bolts for the wheel carrier that is threaded (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521099331.1U CN205224464U (en) | 2015-12-25 | 2015-12-25 | Ladder that can remove and go up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521099331.1U CN205224464U (en) | 2015-12-25 | 2015-12-25 | Ladder that can remove and go up and down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205224464U true CN205224464U (en) | 2016-05-11 |
Family
ID=55899539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521099331.1U Expired - Fee Related CN205224464U (en) | 2015-12-25 | 2015-12-25 | Ladder that can remove and go up and down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205224464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083343A (en) * | 2018-07-25 | 2018-12-25 | 深圳市君盈建筑科技有限公司 | A kind of architectural stair steel structure framework |
| CN110219424A (en) * | 2019-06-26 | 2019-09-10 | 陆彬燕 | A kind of construction steel structure ladder |
-
2015
- 2015-12-25 CN CN201521099331.1U patent/CN205224464U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083343A (en) * | 2018-07-25 | 2018-12-25 | 深圳市君盈建筑科技有限公司 | A kind of architectural stair steel structure framework |
| CN110219424A (en) * | 2019-06-26 | 2019-09-10 | 陆彬燕 | A kind of construction steel structure ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |