CN211623277U - Novel telescopic ladder - Google Patents
Novel telescopic ladder Download PDFInfo
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- CN211623277U CN211623277U CN201922313438.6U CN201922313438U CN211623277U CN 211623277 U CN211623277 U CN 211623277U CN 201922313438 U CN201922313438 U CN 201922313438U CN 211623277 U CN211623277 U CN 211623277U
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- bracing piece
- fixedly connected
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- rod
- sliding
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- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of ladders, in particular to a novel telescopic ladder, which comprises a first supporting rod and a second supporting rod, wherein a groove is formed in the first supporting rod, a hydraulic rod is fixedly connected in the groove, a lifting pedal is fixedly connected at the bottom end of the hydraulic rod, and a safety valve is fixedly connected to the side surface of the hydraulic rod; the utility model discloses, installation hydraulic stem and second bracing piece go up and down in being convenient for first bracing piece through setting up the recess, simultaneously enable the hydraulic stem and go up and down and shrink under the cooperation of lift footboard and relief valve, it can prevent that the bottom from taking place to slide when the integrated device uses to set up the skid resistant base and lead whole emergence slope, it can be more stable when second bracing piece upward movement to set up second spout and second slider, also can prevent simultaneously that the second bracing piece from breaking away from in the first bracing piece when going up and down, make the device flexible and result of use better through mutually supporting between each structure.
Description
Technical Field
The utility model relates to a ladder technical field, concretely relates to novel scalable ladder.
Background
People daily life and some work areas all can often use the ladder, the ladder has been the tool of people's universal use, ladder before is mostly fixed ladder that can not stretch out and draw back the change, but current scalable length's ladder, but manual, there is certain potential safety hazard and to the current ladder of the crowd unfriendly that the power is weak, nevertheless there is the restriction to the crowd that the power is weak, and it is very troublesome to use, inconvenient user of service is to the use of ladder, consequently, improve current ladder.
SUMMERY OF THE UTILITY MODEL
In order to make up for above not enough, the utility model provides a novel telescopic ladder has the shrink of being convenient for and easy operation uses convenient characteristics.
The utility model discloses a realize like this: the utility model provides a novel telescopic ladder, includes first bracing piece and second bracing piece, set up the recess in the first bracing piece, fixedly connected with hydraulic stem in the recess, the bottom fixedly connected with lift footboard of hydraulic stem, the side fixedly connected with relief valve of hydraulic stem, relief valve and first bracing piece overlap joint, the spacing groove has been seted up on the first bracing piece, the spacing inslot joint has the stopper, the upper end and the second bracing piece fixed connection of stopper.
Preferably, the hydraulic rod is fixedly connected with a fixed block, the fixed block is movably connected with a connecting rod through a pin shaft, and the upper end of the connecting rod is movably connected with the second supporting rod through a pin shaft.
Preferably, a first sliding groove is formed in the rear of the groove, a first sliding block is connected in the first sliding groove in a sliding mode, and the first sliding block is fixedly connected with the fixed block.
Preferably, a second sliding groove is formed in the side face of the groove, a second sliding block is connected to the second sliding groove in a sliding mode, and the second sliding block is fixedly connected with the second supporting rod.
Preferably, the quantity of first bracing piece and second bracing piece is two, the left side equal fixedly connected with ladder between first bracing piece and second bracing piece and the first bracing piece in right side and the second bracing piece, second bracing piece bottom end fixedly connected with antiskid base.
The utility model has the advantages that:
the utility model can be integrated into a whole device to play a supporting role by arranging the first supporting rod and the second supporting rod, the arrangement of the groove is convenient for installing the hydraulic rod and the second supporting rod in the first supporting rod to lift, meanwhile, the hydraulic rod can be lifted and contracted under the matching of the lifting pedal and the safety valve, so that the second support rod can be conveniently extended and retracted, the anti-skid base can prevent the bottom end from sliding and leading the whole body to incline when the whole device is used, the second support rod can be fixed on the first support rod by arranging the limiting groove and the limiting block, the first sliding groove and the first sliding block can be matched with the up-and-down movement of the fixed block at the upper end of the hydraulic rod, and the second sliding groove and the second sliding block can be more stable when the second support rod moves upwards, meanwhile, the second supporting rod can be prevented from being separated from the first supporting rod when the second supporting rod is lifted, and the device is made to be telescopic and has a better use effect through mutual matching of the structures.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic front view of the first support rod and the first support rod of the present invention;
fig. 4 is an enlarged schematic structural diagram of a position a in the present invention.
In the figure: 1. a first support bar; 2. a second support bar; 3. a groove; 4. a hydraulic lever; 5. a safety valve; 6. a lifting pedal; 7. an anti-slip base; 8. a step; 9. a limiting groove; 10. a first chute; 11. a first slider; 12. a fixed block; 13. a connecting rod; 14. a pin shaft; 15. a second slider; 16. a second chute; 17. and a limiting block.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1-4, the present invention provides the following technical solutions: a novel telescopic ladder comprises a first supporting rod 1 and a second supporting rod 2, wherein a groove 3 is formed in the first supporting rod 1, the groove 3 is arranged to facilitate a hydraulic rod 4 and the second supporting rod 2 to be installed in the first supporting rod 1 to lift, meanwhile, the hydraulic rod 4 can be lifted and contracted under the matching of the lifting pedal 6 and the safety valve 5, so that the extension and the retraction of the second supporting rod 2 are facilitated, a hydraulic rod 4 is fixedly connected in the groove 3, the bottom end of the hydraulic rod 4 is fixedly connected with a lifting pedal 6, the side surface of the hydraulic rod 4 is fixedly connected with a safety valve 5, the safety valve 5 is lapped with the first supporting rod 1, the utility model discloses a support bar, including first bracing piece 1, spacing groove 9 has been seted up on the first bracing piece 1, the joint has stopper 17 in the spacing groove 9, sets up spacing groove 9 and stopper 17 and can fix second bracing piece 2 on first bracing piece 1, stopper 17's upper end and second bracing piece 2 fixed connection.
Specifically, a fixed block 12 is fixedly connected to the hydraulic rod 4, a connecting rod 13 is movably connected to the fixed block 12 through a pin 14, and the upper end of the connecting rod 13 is movably connected to the second support rod 2 through a pin 14.
Specifically, a first sliding groove 10 is formed in the back of the groove 3, a first sliding block 11 is connected to the first sliding groove 10 in a sliding mode, the first sliding groove 10 and the first sliding block 11 are arranged to match with the up-down movement of a fixed block 12 at the upper end of the hydraulic rod 4, and the first sliding block 11 is fixedly connected with the fixed block 12.
Specifically, a second sliding groove 16 is formed in the side surface of the groove 3, a second sliding block 15 is slidably connected in the second sliding groove 16, the second sliding groove 16 and the second sliding block 15 are arranged to be more stable when the second support rod 2 moves upwards, the second support rod 2 can be prevented from being separated from the first support rod 1 when the second support rod 2 is lifted, and the second sliding block 15 is fixedly connected with the second support rod 2.
Specifically, the quantity of first bracing piece 1 and second bracing piece 2 is two, can play the effect of support, left side for holistic device through setting up first bracing piece 1 and second bracing piece 2 equal fixedly connected with ladder 8 between first bracing piece 1 and second bracing piece 2 and the first bracing piece in right side 1 and the second bracing piece 2, 2 bottom fixedly connected with antiskid base 7 of second bracing piece sets up antiskid base 7 and can prevent that the bottom from taking place to slide when the integrated device uses and lead whole emergence slope.
The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, the user moves the device appointed position, the rethread tramples lift pedal 6 will be through fixed block 12 under the cooperation of hydraulic stem 4, connecting rod 13 and round pin axle 14 go up and down second bracing piece 2, when second bracing piece 2 extends to maximum height, be located second bracing piece 2 directly over first bracing piece 1, relief valve 5 is opened to the rethread with the contraction of hydraulic stem 4, stopper 17 joint with 2 lower extremes of second bracing piece is in spacing groove 9 under the cooperation of second slider 15 and second spout 16, close relief valve 5, and use the ladder.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a novel telescopic ladder, includes first bracing piece (1) and second bracing piece (2), its characterized in that: seted up recess (3) in first bracing piece (1), fixedly connected with hydraulic stem (4) in recess (3), the bottom fixedly connected with lift footboard (6) of hydraulic stem (4), side fixedly connected with relief valve (5) of hydraulic stem (4), relief valve (5) and first bracing piece (1) overlap joint, spacing groove (9) have been seted up on first bracing piece (1), the joint has stopper (17) in spacing groove (9), the upper end and second bracing piece (2) fixed connection of stopper (17).
2. A novel telescopic ladder as claimed in claim 1, wherein: fixedly connected with fixed block (12) on hydraulic stem (4), there is connecting rod (13) through round pin axle (14) swing joint on fixed block (12), the upper end of connecting rod (13) is through round pin axle (14) and second bracing piece (2) swing joint.
3. A novel telescopic ladder as claimed in claim 1, wherein: a first sliding groove (10) is formed in the rear of the groove (3), a first sliding block (11) is connected in the first sliding groove (10) in a sliding mode, and the first sliding block (11) is fixedly connected with a fixing block (12).
4. A novel telescopic ladder as claimed in claim 1, wherein: a second sliding groove (16) is formed in the side face of the groove (3), a second sliding block (15) is connected to the second sliding groove (16) in a sliding mode, and the second sliding block (15) is fixedly connected with the second supporting rod (2).
5. A novel telescopic ladder as claimed in claim 1, wherein: the quantity of first bracing piece (1) and second bracing piece (2) is two, the left side equal fixedly connected with ladder (8) between first bracing piece (1) and second bracing piece (2) and right side first bracing piece (1) and second bracing piece (2), second bracing piece (2) bottom fixedly connected with antiskid base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922313438.6U CN211623277U (en) | 2019-12-20 | 2019-12-20 | Novel telescopic ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922313438.6U CN211623277U (en) | 2019-12-20 | 2019-12-20 | Novel telescopic ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211623277U true CN211623277U (en) | 2020-10-02 |
Family
ID=72630821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922313438.6U Active CN211623277U (en) | 2019-12-20 | 2019-12-20 | Novel telescopic ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211623277U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585952A (en) * | 2021-07-26 | 2021-11-02 | 泰州市江畔压延有限公司 | Electric crawling ladder capable of climbing rapidly under dangerous condition of underground operation |
| CN114412348A (en) * | 2021-12-02 | 2022-04-29 | 国网山东省电力公司荣成市供电公司 | Climbing ladder for dispatching distribution network emergency maintenance |
| CN115419358A (en) * | 2022-09-28 | 2022-12-02 | 乐歌人体工学科技股份有限公司 | Ladder for lifting bed |
-
2019
- 2019-12-20 CN CN201922313438.6U patent/CN211623277U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585952A (en) * | 2021-07-26 | 2021-11-02 | 泰州市江畔压延有限公司 | Electric crawling ladder capable of climbing rapidly under dangerous condition of underground operation |
| CN114412348A (en) * | 2021-12-02 | 2022-04-29 | 国网山东省电力公司荣成市供电公司 | Climbing ladder for dispatching distribution network emergency maintenance |
| CN115419358A (en) * | 2022-09-28 | 2022-12-02 | 乐歌人体工学科技股份有限公司 | Ladder for lifting bed |
| CN115419358B (en) * | 2022-09-28 | 2023-11-28 | 乐歌人体工学科技股份有限公司 | Ladder for lifting bed |
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