CN211173882U - Object taking lifting ladder - Google Patents
Object taking lifting ladder Download PDFInfo
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- CN211173882U CN211173882U CN201921401370.0U CN201921401370U CN211173882U CN 211173882 U CN211173882 U CN 211173882U CN 201921401370 U CN201921401370 U CN 201921401370U CN 211173882 U CN211173882 U CN 211173882U
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- support rod
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- groove
- close
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Abstract
The utility model relates to the field of ladders, and discloses a fetching elevator, which comprises a first ladder and a second ladder which are attached front and back and have the same size, wherein the first ladder and the second ladder respectively comprise a first support rod and a second support rod which are vertically arranged in parallel and a pedal arranged between the first support rod and the second support rod, a guiding sliding mechanism and a locking mechanism are arranged between the first support rod and the second support rod, the guiding sliding mechanism comprises a slide block convexly arranged at one side of the first support rod close to the second support rod and a jogged groove which is recessed at one side of the second support rod close to the first support rod and is used for jogged sliding of the slide block, the locking mechanism comprises a first rack at one side of the slide block close to the jogged groove, a containing groove recessed at the bottom of the jogged groove and a second rack arranged in the containing groove, a driving mechanism for driving the second rack to be close to or far away from the first rack is arranged on, the fetching elevator is high in adjustment precision and simultaneously suitable for being trampled by adults and children.
Description
Technical Field
The utility model relates to a ladder field especially relates to an get thing companion ladder.
Background
The common ladder has long length and large occupied area, and is not easy to store, so that the extension ladder can be transported as required. The structure of current extension ladder is many, for example the extension ladder is disclosed for building decoration of chinese patent publication No. CN207892515U, including first extension ladder, second extension ladder, third extension ladder, first extension ladder is flexible cup joints outside the second extension ladder, and the second extension ladder is flexible cup joints outside the third extension ladder, and the extension ladder that is located outside is carried on spacingly through the locating hole grafting cooperation on fixed column and the inside extension ladder.
When the two sections of telescopic ladders fixed through the fixed columns are adjusted, the telescopic ladders can only be completely retracted or stretched to the matching positions of the fixed columns and the positioning holes for limiting, the adjusting precision is very low, and the applicability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the poor shortcoming of prior art regulation precision, provide an adjust thing companion ladder that gets that the precision is high.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a fetching elevator comprises a first ladder and a second ladder which are arranged in a front-back fit mode and are consistent in size, the first ladder and the second ladder respectively comprise a first supporting rod and a second supporting rod which are arranged vertically in parallel, and pedals which are longitudinally arranged between the first supporting rod and the second supporting rod, a guiding sliding mechanism and a locking mechanism are arranged between the first supporting rod and the second supporting rod, the guiding sliding mechanism comprises a sliding block which is convexly arranged on one side of the first supporting rod close to the second supporting rod, and an embedded groove which is concavely arranged on one side of the second supporting rod close to the first supporting rod and is used for the sliding block to be embedded, the locking mechanism comprises a first rack which is arranged on one side of the sliding block close to the embedded groove, the bottom of the embedding groove is concavely provided with an accommodating groove and a second rack which is arranged in the accommodating groove and can be close to the first rack to be meshed with or far away from the first rack, and the second supporting rod is provided with a driving mechanism for driving the second rack to move.
By adopting the scheme, the first ladder and the second ladder realize relative displacement through the adjusting mechanism, so that the total length of the elevator is adjusted, the first ladder and the second ladder are prevented from being separated through the guiding sliding mechanism, the first ladder and the second ladder are ensured to be in an embedded state consistently, the locking mechanism adopts the mutual meshing of the first rack and the second rack for locking, the first ladder and the second ladder can be followed and stopped through the driving mechanism, the adjusting precision is high, the adjusting unit can select 1/2 times or 1 time of the distance of the pedals, when 1/2 times of the distance of the pedals is selected, the distance between the adjacent pedals can be reduced, and the elevator is suitable for children to tread; the interval of adjusting 1 time running-board makes the running-board of overlapping department be in same level, increases the stability of trampling, and it is high to should get thing companion ladder regulation precision, is suitable for adult and child simultaneously and tramples.
Preferably, the driving mechanism comprises a threaded through hole arranged on one side, away from the embedding groove, of the accommodating groove, a blind hole arranged on one side, close to the accommodating groove, of the second rack and right opposite to the threaded through hole, and an adjusting bolt matched with the threaded through hole, and a rotating bearing is arranged between one end, close to the blind hole, of the adjusting bolt and the blind hole.
By adopting the scheme, the second rack can be driven to be close to or far away from the first rack through the forward and reverse rotation adjusting bolt, the operation is convenient, the total length of the elevator can be adjusted at will, and the locking is firm and safe after the adjustment.
Preferably, one end of the adjusting bolt close to the blind hole is fixedly provided with a connecting sleeve, and the outer ring wall of the connecting sleeve is in interference fit with the inner ring of the rotating bearing.
By adopting the scheme, the adjusting bolt is more easily matched with the blind hole in a rotating mode after the sleeve is connected, and the process difficulty is reduced.
Preferably, the slider and the fitting groove have a dovetail-shaped or T-shaped cross section.
By adopting the scheme, the dovetail shape or the T shape can realize the embedding sliding fit, and the sliding block is prevented from being separated from the embedding groove.
Preferably, a groove is recessed in one side of the slider close to the fitting groove, and the first rack is accommodated in the groove.
By adopting the scheme, the first rack and the sliding block are produced independently, so that the production difficulty is reduced.
Preferably, the driving mechanisms are arranged at intervals along the length direction of the second supporting rod.
By adopting the scheme, the plurality of driving mechanisms are arranged, so that the second rack is meshed with the first rack more firmly and stably.
Preferably, one end or both ends of the first support rod and the second support rod are provided with rubber anti-slip pads.
By adopting the scheme, the rubber anti-slip mat has a great damping effect, thereby avoiding the slipping of the elevator and increasing the safety of operation.
The utility model discloses owing to adopted above technical scheme, have following technological effect: the first ladder and the second ladder are relatively displaced through the adjusting mechanism, so that the total length of the elevator is adjusted, the first ladder and the second ladder are prevented from being separated through the guiding sliding mechanism, the first ladder and the second ladder are ensured to be in an embedded state consistently, the locking mechanism is locked by the mutual meshing of the first rack and the second rack, the first ladder and the second ladder can be stopped along with each other through the driving mechanism, the adjusting precision is high, an adjusting unit can select 1/2 times or 1 time of the distance between the pedals, and the distance between the adjacent pedals can be reduced by selecting 1/2 times of the distance between the pedals, so that the elevator is suitable for children to tread; the interval of adjusting 1 time running-board makes the running-board of overlapping department be in same level, increases the stability of trampling, and it is high to should get thing companion ladder regulation precision, is suitable for adult and child simultaneously and tramples.
Drawings
Fig. 1 is an axonometric view of the object-taking elevator of the present invention.
Fig. 2 is an axonometric view of the object-taking elevator of the present invention when it is unfolded.
Fig. 3 is a bottom view of the fetching elevator of the utility model.
Fig. 4 is a sectional view a-a of fig. 3.
Fig. 5 is an enlarged view of a in fig. 4.
The names of the parts indicated by the numerical references in the above figures are as follows: 1. a first support bar; 2. a second support bar; 3. a foot pedal; 4. a slider; 5. a first rack; 6. a rubber non-slip mat; 7. a fitting groove; 8. a containing groove; 9. a second rack; 10. adjusting the bolt; 11. blind holes; 12. a rotating bearing; 13. engaging the sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The utility model provides a get thing companion ladder, figure 1, includes first ladder and the second ladder that the laminating set up and the size is unanimous around, first ladder and second ladder include vertical parallel arrangement's first bracing piece 1 and second bracing piece 2 and vertically the running-board 3 that sets up between first bracing piece 1 and between second bracing piece 2 respectively, and the interval of running-board 3 is unanimous, is provided with direction glide machanism and locking mechanical system between first bracing piece 1 and the second bracing piece 2.
The direction glide machanism includes that first bracing piece 1 is close to the protruding slider 4 of establishing in one side of second bracing piece 2 and second bracing piece 2 are close to the gomphosis groove 7 that supplies slider 4 gomphosis to slide of the sunken confession in one side of first bracing piece 1, and the cross sectional shape of slider 4 and gomphosis groove 7 is the dovetail, and slider 4 passes through welded fastening on first bracing piece 1.
The locking mechanism comprises a first rack 5 arranged on one side, close to the embedding groove 7, of the sliding block 4, an accommodating groove 8 arranged at the bottom of the embedding groove 7 in a concave mode, and a second rack 9 arranged in the accommodating groove 8 and capable of being close to the first rack 5 to be meshed with the first rack 5 or far away from the first rack 5, a groove is formed in one side, close to the embedding groove 7, of the sliding block 4 in a concave mode, and the first rack 5 is accommodated in the groove and fixed through screws.
Be provided with on the second bracing piece 2 and order about the actuating mechanism that second rack 9 is close to or keeps away from first rack 5, actuating mechanism is provided with more than two along 2 length direction uniform interval of second bracing piece, this embodiment sets up respectively at both ends and central authorities 'setting, actuating mechanism includes that storage tank 8 keeps away from the screw through-hole that one side of gomphosis groove 7 set up, second rack 9 is close to one side setting of storage tank 8 with the just right blind hole 11 of screw through-hole and with screw through-hole cooperation and with blind hole 11 rotation connection's adjusting bolt 10, be provided with rolling bearing 12 between adjusting bolt 10 and the blind hole 11, the one end that adjusting bolt 10 kept away from blind hole 11 is provided with the rotation piece.
And rubber anti-slip pads 6 are arranged at one end or two ends of the first supporting rod 1 and the second supporting rod 2.
The first ladder and the second ladder realize relative displacement through an adjusting mechanism, so that the total length of the elevator is adjusted, the first ladder and the second ladder are prevented from being separated through the guiding sliding mechanism, the first ladder and the second ladder are ensured to be in an embedded state consistently, the locking mechanism adopts the mutual meshing of the first rack 5 and the second rack 9 for locking, the first ladder and the second ladder can be followed and stopped through the driving mechanism, the adjusting precision is high, an adjusting unit can select 1/2 times or 1 time of the distance between the pedals 3, when 1/2 times of the distance between the pedals 3 is selected, the distance between the adjacent pedals 3 can be reduced, and the elevator is suitable for children to tread; adjust the interval of 1 time running-board 3 and make the running-board 3 of overlapping department be in same level, increase the stability of trampling, should get thing companion ladder and adjust the precision height, be suitable for simultaneously that adult and child trample.
Example 2
The present embodiment is different from embodiment 1 in that the slider 4 and the fitting groove 7 have a T-shaped cross section, and the fitting and sliding engagement between the slider 4 and the fitting groove 7 can be achieved by the above-described shape, and the first ladder and the second ladder are always in the fitted state while the slider 4 is prevented from falling off from the fitting groove 7.
Example 3
The difference between this embodiment and embodiment 1 or embodiment 2 is that an engaging sleeve 13 is fixed to one end of the adjusting bolt 10 close to the blind hole 11, an outer annular wall of the engaging sleeve 13 is in interference fit with an inner ring of the rotating bearing 12, an inner thread engaged with the adjusting bolt 10 is arranged inside the engaging sleeve 13, and adhesive glue is arranged at the bottom of the engaging sleeve 13 and is AB glue. The adjusting bolt 10 is more easily matched with the blind hole 11 in a rotating mode through the connecting sleeve 13, and the process difficulty is reduced.
Claims (7)
1. The utility model provides a get thing companion ladder, laminating setting and the unanimous first ladder of size and second ladder around including, its characterized in that: the first ladder and the second ladder respectively comprise a first support rod (1) and a second support rod (2) which are vertically arranged in parallel, and pedals (3) which are longitudinally arranged between the first support rod (1) and the second support rod (2), a guide sliding mechanism and a locking mechanism are arranged between the first support rod (1) and the second support rod (2), the guide sliding mechanism comprises a sliding block (4) which is convexly arranged at one side of the first support rod (1) close to the second support rod (2) and an embedded groove (7) which is concavely arranged at one side of the second support rod (2) close to the first support rod (1) and is used for the embedded sliding of the sliding block (4), the locking mechanism comprises a first rack (5) which is arranged at one side of the sliding block (4) close to the embedded groove (7), a containing groove (8) which is concavely arranged at the bottom of the embedded groove (7) and a second rack (9) which is arranged in the containing groove (8) and can be close to be meshed with the first rack (5) or far away from the first rack (5), the second support rod (2) is provided with a driving mechanism for driving the second rack (9) to move.
2. The object taking elevator as claimed in claim 1, wherein: the driving mechanism comprises a threaded through hole formed in one side, far away from the embedding groove (7), of the accommodating groove (8), a blind hole (11) which is arranged on one side, close to the accommodating groove (8), of the second rack (9) and is right opposite to the threaded through hole, and an adjusting bolt (10) matched with the threaded through hole, wherein a rotating bearing (12) is arranged between one end, close to the blind hole (11), of the adjusting bolt (10) and the blind hole (11).
3. The object taking elevator as claimed in claim 2, wherein: one end of the adjusting bolt (10) close to the blind hole (11) is fixedly provided with a connecting sleeve (13), and the outer ring wall of the connecting sleeve (13) is in interference fit with the inner ring of the rotating bearing (12).
4. The object taking elevator as claimed in claim 1, wherein: the cross sections of the sliding block (4) and the embedding groove (7) are in a dovetail shape or a T shape.
5. The object taking elevator as claimed in claim 4, wherein: one side of the sliding block (4) close to the embedding groove (7) is sunken to form a groove, and the first rack (5) is accommodated in the groove.
6. The object taking elevator as claimed in claim 2, wherein: more than two driving mechanisms are arranged at intervals along the length direction of the second supporting rod (2).
7. The object taking elevator as claimed in claim 1, wherein: one end or two ends of the first supporting rod (1) and the second supporting rod (2) are provided with rubber anti-skid pads (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401370.0U CN211173882U (en) | 2019-08-27 | 2019-08-27 | Object taking lifting ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401370.0U CN211173882U (en) | 2019-08-27 | 2019-08-27 | Object taking lifting ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211173882U true CN211173882U (en) | 2020-08-04 |
Family
ID=71805902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921401370.0U Active CN211173882U (en) | 2019-08-27 | 2019-08-27 | Object taking lifting ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211173882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282629A (en) * | 2020-09-30 | 2021-01-29 | 贵州电网有限责任公司 | Novel portable triangle ladder |
-
2019
- 2019-08-27 CN CN201921401370.0U patent/CN211173882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282629A (en) * | 2020-09-30 | 2021-01-29 | 贵州电网有限责任公司 | Novel portable triangle ladder |
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