CN209430106U - A kind of Anti-drop ladder guide groove - Google Patents
A kind of Anti-drop ladder guide groove Download PDFInfo
- Publication number
- CN209430106U CN209430106U CN201821423170.0U CN201821423170U CN209430106U CN 209430106 U CN209430106 U CN 209430106U CN 201821423170 U CN201821423170 U CN 201821423170U CN 209430106 U CN209430106 U CN 209430106U
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- CN
- China
- Prior art keywords
- guide groove
- fixedly installed
- shell
- block
- hollow stem
- 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
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- 244000273618 Sphenoclea zeylanica Species 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a kind of Anti-drop ladder guide grooves, including ladder bar, the front of the ladder bar is provided with guide groove, the bottom at top and right side on the left of the guide groove is fixedly installed with fixed plate, the left side at ladder bar front top and the right side of positive bottom are fixedly installed with limited block, offer limiting slot at the top of the limited block.The utility model passes through setting fixed plate, limited block, limiting slot, fixed block, shell, first telescopic rod, hollow stem, baffle, spring, sliding rail, mounting rod, sliding block, fixture block, mounting plate, sliding slot, push rod, pushing block, second telescopic rod, the mutual cooperation of gag lever post and limit plate, solve the problems, such as that existing guide groove is not easy to disassembly, the guide groove is when needing repairing or replacing, demounting procedure is simple, to save disassembly person's a large amount of time, accelerate the progress of disassembly, reduce the amount of labour of disassembly person, improve the practicability of guide groove, therefore it is suitble to promote the use of.
Description
Technical field
The utility model relates to ladder technical field, specially a kind of Anti-drop ladder guide groove.
Background technique
It needs to use Anti-drop ladder when checking hoistway, and Anti-drop ladder needs to use when in use to lead
Slot needs to tear guide groove open since existing guide groove is all made of bolt thread connection when guide groove damages or needs repairing
It unloads, but existing guide groove is not easy to dismantle, disassembly person's a large amount of time is wasted in disassembly process, slowed down guide groove disassembly
Progress increases the amount of labour of disassembly person, therefore is not suitable for promoting the use of.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of Anti-drop ladder guide groove, has easy to disassemble
The advantages that, solve the problems, such as that existing guide groove is not easy to disassembly.
(2) technical solution
To realize above-mentioned easy-to-dismount purpose, the utility model is provided the following technical solutions: a kind of Anti-drop ladder use
Guide groove, including ladder bar, the front of the ladder bar are provided with guide groove, and the bottom at top and right side on the left of the guide groove is solid
Dingan County is equipped with fixed plate, and the left side at ladder bar front top and the right side of positive bottom are fixedly installed with limited block, institute
It states and offers limiting slot at the top of limited block, the bottom of the fixed plate is fixedly installed with the fixed block with limiting slot clamping, institute
The right side in the left side and positive bottom of stating ladder bar front top is fixedly installed with shell, the two sides at the top of the shell inner cavity
It is fixedly installed with the first telescopic rod, the bottom of the shell inner cavity is provided with hollow stem, and the two sides difference at the top of hollow stem
It is fixedly connected with two the first telescopic rods, baffle, the two sides of the baffle is fixedly installed at the center of the hollow stem inner cavity
It is provided with spring, the top and bottom of the hollow stem inner cavity are symmetrically fixedly installed with sliding rail, the hollow stem inner cavity
Two sides are provided with mounting rod, are provided with sliding block at the top and bottom of the mounting rod, the mounting rod far from baffle one
Side is fixedly installed with fixture block, and fixture block is through to the outside of shell, the two sides at the top of the hollow stem far from the side of mounting rod
It is fixedly installed with mounting plate, the mounting plate is through to the outside of shell, the installation far from the side at hollow stem center
The bottom of plate offers sliding slot, and the bottom of the mounting plate is provided with push rod, and pushing block, institute are provided between the push rod and fixture block
The bottom for stating hollow stem is fixedly installed with gag lever post, and the bottom of gag lever post is through to the bottom of shell and limit plate welds, and
It is contacted at the top of the bottom of limit plate and fixed plate.
Preferably, be provided with the second telescopic rod on the inside of the spring, the both ends of second telescopic rod respectively with baffle
It is fixedly connected with mounting rod.
Preferably, the top of the push rod and the inner wall of sliding slot are slidably connected, the two sides of the pushing block respectively with push rod and
Fixture block is fixedly connected.
Preferably, the top and bottom of the mounting rod are fixedly connected with two sliding blocks respectively, and the sliding block is far from installation
The side of bar and the inner wall of sliding rail are slidably connected.
Preferably, the top and bottom of the shell two sides offer card slot, and the two sides of the shell are simultaneously located at two
The through slot being used cooperatively with mounting plate is offered between card slot, and the top and bottom of through slot are connected to two card slots respectively.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of Anti-drop ladder guide groove, have it is following the utility model has the advantages that
1, the utility model passes through setting fixed plate, limited block, limiting slot, fixed block, shell, the first telescopic rod, hollow
Bar, baffle, spring, sliding rail, mounting rod, sliding block, fixture block, mounting plate, sliding slot, push rod, pushing block, the second telescopic rod, gag lever post and
The mutual cooperation of limit plate, solve the problems, such as existing guide groove be not easy to disassembly, the guide groove when needing repairing or replacing,
Demounting procedure is simple, to save disassembly person's a large amount of time, accelerates the progress of disassembly, reduces the labour of disassembly person
Amount improves the practicability of guide groove, therefore is suitble to promote the use of.
2, the utility model passes through the setting of the second telescopic rod, can play the role of protection to spring, avoiding spring makes
Misplacing and leading to damage occur in used time, extends the service life of spring, by the setting of sliding slot, plays to push rod
While limit, the frictional force between push rod and mounting plate is also reduced, makes push rod sliding more smoothly.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial enlargement diagram in Fig. 1 at A；
Fig. 3 is the utility model structure hollow stem cross-sectional view；
Fig. 4 is the utility model structural housing cross-sectional view.
In figure: 1 ladder bar, 2 guide grooves, 3 fixed plates, 4 limited blocks, 5 limiting slots, 6 fixed blocks, 7 shells, 8 first telescopic rods,
9 hollow stems, 10 baffles, 11 springs, 12 sliding rails, 13 mounting rods, 14 sliding blocks, 15 fixture blocks, 16 mounting plates, 17 sliding slots, 18 push rods, 19
Pushing block, 20 second telescopic rods, 21 gag lever posts, 22 limit plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig. 1-4, a kind of Anti-drop ladder guide groove, including ladder bar 1, the front of ladder bar 1 and is provided with guide groove
2, the top in 2 left side of guide groove and the bottom on right side are fixedly installed with fixed plate 3, the left side and front at 1 front top of ladder bar
The right side of bottom is fixedly installed with limited block 4, and the top of limited block 4 offers limiting slot 5, the fixed peace in the bottom of fixed plate 3
Equipped with the fixed block 6 being clamped with limiting slot 5, the left side at 1 front top of ladder bar and the right side of positive bottom are fixedly installed with
Shell 7, the top and bottom of 7 two sides of shell offer card slot, two sides of shell 7 and being located between two card slots offer with
The through slot that mounting plate 16 is used cooperatively, and the top and bottom of through slot are connected to two card slots respectively, the two of 7 inner cavity top of shell
Side is fixedly installed with the first telescopic rod 8, and the bottom of 7 inner cavity of shell is provided with hollow stem 9, and the two sides point at 9 top of hollow stem
It is not fixedly connected with two the first telescopic rods 8, baffle 10, the two sides of baffle 10 is fixedly installed at the center of 9 inner cavity of hollow stem
Be provided with spring 11, the inside of spring 11 is provided with the second telescopic rod 20, the both ends of the second telescopic rod 20 respectively with baffle 10
It is fixedly connected with mounting rod 13, by the setting of the second telescopic rod 20, protection can be played the role of to spring 11, avoid spring
11 are in the presence of misplacing and leading to damage when using, and extend the service life of spring 11, the top and bottom of 9 inner cavity of hollow stem
Portion is symmetrically fixedly installed with sliding rail 12, and the two sides of 9 inner cavity of hollow stem are provided with mounting rod 13, the top and bottom of mounting rod 13
Portion is provided with sliding block 14, and the top and bottom of mounting rod 13 are fixedly connected with two sliding blocks 14 respectively, and sliding block 14 is far from installation
The side of bar 13 and the inner wall of sliding rail 12 are slidably connected, and mounting rod 13 is fixedly installed with fixture block 15 far from the side of baffle 10, and
Fixture block 15 is through to the outside of shell 7 far from the side of mounting rod 13, and the two sides at 9 top of hollow stem are fixedly installed with mounting plate
16, mounting plate 16 is through to the outside of shell 7 far from the side at 9 center of hollow stem, and the bottom of mounting plate 16 offers sliding slot
17, the bottom of mounting plate 16 is provided with push rod 18, and pushing block 19, the top of push rod 18 and cunning are provided between push rod 18 and fixture block 15
The inner wall of slot 17 is slidably connected, and the two sides of pushing block 19 are fixedly connected with push rod 18 and fixture block 15 respectively, by the setting of sliding slot 17,
While playing limit to push rod 18, the frictional force between push rod 18 and mounting plate 16 is also reduced, makes the sliding of push rod 18 more
What is added is smooth, and the bottom of hollow stem 9 is fixedly installed with gag lever post 21, and the bottom of gag lever post 21 be through to the bottom of shell 7 with
Limit plate 22 welds, and the bottom of limit plate 22 is contacted with the top of fixed plate 3.
When in use, user pushes push rod 18 to the side close to shell 7, and push rod 18 is made to pass through the mating band of sliding slot 17
Dynamic pushing block 19 is moved to the side close to shell 7, to make pushing block 19 that fixture block 15 be driven to be detached from from card slot, while making fixture block 15
It drives mounting rod 13 to move to the side close to baffle 10 by the cooperation of sliding block 14 and sliding rail 12, makes mounting rod 13 by second
The mating band of telescopic rod 20 move spring 11 contraction, then user pins push rod 18 and moves upwards, and mounting plate 16 is made to pass through through slot
Cooperation drive fixture block 15 to move upwards, make fixture block 15 drive hollow stem 9 to move upwards by the cooperation of the first telescopic rod 8, make
Hollow stem 9 drives gag lever post 21 to move upwards by the cooperation of through-hole, makes gag lever post 21 that limit plate 22 be driven to move upwards, works as sky
Core bar 9 moves to the top of 7 inner cavity of shell, and then user unclamps push rod 18, makes the matching by the second telescopic rod 20 of spring 11
The dynamic fixture block 15 of crossed belt, which is caught in the card slot of 7 liang of lateral roofs of shell, limits hollow stem 9, and then user can be upward
Guide groove 2 is removed, has reached the guide groove 2 advantage easy to disassemble at this time.
In conclusion the Anti-drop ladder guide groove, passes through fixed plate 3, limited block 4, limiting slot 5, fixed block 6, shell
7, the first telescopic rod 8, hollow stem 9, baffle 10, spring 11, sliding rail 12, mounting rod 13, sliding block 14, fixture block 15, mounting plate 16, cunning
The mutual cooperation of slot 17, push rod 18, pushing block 19, the second telescopic rod 20, gag lever post 21 and limit plate 22, solves existing guide groove
The problem of being not easy to disassembly.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Anti-drop ladder guide groove, including ladder bar (1), it is characterised in that: the front of the ladder bar (1) is provided with
The bottom of guide groove (2), top and right side on the left of the guide groove (2) is fixedly installed with fixed plate (3), the ladder bar (1)
The right side of the left side at positive top and positive bottom is fixedly installed with limited block (4), is offered at the top of the limited block (4)
Limiting slot (5), the bottom of the fixed plate (3) are fixedly installed with the fixed block (6) with limiting slot (5) clamping, the ladder bar
(1) right side of the left side at front top and positive bottom is fixedly installed with shell (7), and the two of shell (7) inner cavity top
Side is fixedly installed with the first telescopic rod (8), and the bottom of shell (7) inner cavity is provided with hollow stem (9), and hollow stem (9)
The two sides at top are fixedly connected with two the first telescopic rods (8) respectively, are fixedly installed at the center of hollow stem (9) inner cavity
The two sides of baffle (10), the baffle (10) are provided with spring (11), and the top and bottom of hollow stem (9) inner cavity are right
Title is fixedly installed with sliding rail (12), and the two sides of hollow stem (9) inner cavity are provided with mounting rod (13), the mounting rod (13)
Top and bottom be provided with sliding block (14), the mounting rod (13) is fixedly installed with fixture block far from the side of baffle (10)
(15), and fixture block (15) far from the side of mounting rod (13) is through to the outsides of shell (7), and two at the top of the hollow stem (9)
Side is fixedly installed with mounting plate (16), and the mounting plate (16) is through to shell (7) far from the side at hollow stem (9) center
Outside, the bottom of the mounting plate (16) offers sliding slot (17), and the bottom of the mounting plate (16) is provided with push rod (18),
It is provided with pushing block (19) between the push rod (18) and fixture block (15), the bottom of the hollow stem (9) is fixedly installed with gag lever post
(21), and the bottom of gag lever post (21) is through to the bottom of shell (7) and limit plate (22) are welded, and the bottom of limit plate (22)
It is contacted with the top of fixed plate (3).
2. a kind of Anti-drop ladder guide groove according to claim 1, it is characterised in that: set on the inside of the spring (11)
It is equipped with the second telescopic rod (20), the both ends of second telescopic rod (20) are fixed with baffle (10) and mounting rod (13) respectively to be connected
It connects.
3. a kind of Anti-drop ladder guide groove according to claim 1, it is characterised in that: the top of the push rod (18) with
The inner wall of sliding slot (17) is slidably connected, and the two sides of the pushing block (19) are fixedly connected with push rod (18) and fixture block (15) respectively.
4. a kind of Anti-drop ladder guide groove according to claim 1, it is characterised in that: the top of the mounting rod (13)
It is fixedly connected respectively with two sliding blocks (14) with bottom, side and sliding rail (12) of the sliding block (14) far from mounting rod (13)
Inner wall is slidably connected.
5. a kind of Anti-drop ladder guide groove according to claim 1, it is characterised in that: the top of shell (7) two sides
Portion and bottom offer card slot, and the two sides of the shell (7) are simultaneously located to offer between two card slots and match with mounting plate (16)
The through slot used is closed, and the top and bottom of through slot are connected to two card slots respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423170.0U CN209430106U (en) | 2018-08-31 | 2018-08-31 | A kind of Anti-drop ladder guide groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423170.0U CN209430106U (en) | 2018-08-31 | 2018-08-31 | A kind of Anti-drop ladder guide groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430106U true CN209430106U (en) | 2019-09-24 |
Family
ID=68006560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821423170.0U Expired - Fee Related CN209430106U (en) | 2018-08-31 | 2018-08-31 | A kind of Anti-drop ladder guide groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430106U (en) |
-
2018
- 2018-08-31 CN CN201821423170.0U patent/CN209430106U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |