CN206917596U - A kind of municipal construction folding ladder - Google Patents
A kind of municipal construction folding ladder Download PDFInfo
- Publication number
- CN206917596U CN206917596U CN201720767308.8U CN201720767308U CN206917596U CN 206917596 U CN206917596 U CN 206917596U CN 201720767308 U CN201720767308 U CN 201720767308U CN 206917596 U CN206917596 U CN 206917596U
- Authority
- CN
- China
- Prior art keywords
- folding ladder
- main body
- bolt
- ladder main
- linkage board
- 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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Abstract
The utility model discloses a kind of municipal construction folding ladder, including folding ladder main body, the front and rear sides surface of the folding ladder main body is equipped with rectangular channel, and the inner chamber inner surface of the rectangular channel is provided with chute, and the inner chamber of the folding ladder main body is provided with round bar.The municipal construction folding ladder, loosen the 3rd bolt promotes round bar to make connection ring drive rectangular block to be moved in rectangular channel up or down, regulate and tighten the 3rd bolt after the spacing between round bar and can be fixed, the first bolt and the second bolt are loosened when pulling folding ladder main body to both sides, connecting rod can be driven to be rotated in snap ring, the first linkage board and the second linkage board is driven to follow rotation by snap ring, after regulating the angle gradient between folding ladder main body, tighten the first bolt and the second bolt, the angle of folding ladder main body angle can be securely fixed, the angle when climbing between folding ladder main body is avoided to change to inner side or both sides skew.
Description
Technical field
Municipal Engineering Construction equipment technical field is the utility model is related to, specially a kind of municipal construction folding ladder.
Background technology
Folding ladder is widely used in municipal works, and for assisting staff to construct on-site, the folding ladder used time beats
Open such as herringbone, be finished and convert into, convenient transfer, such as the patent of Patent No. 201620741902.5, including two ladders
Bar, ladder bars are connected by bearing pin, and pedal is provided with ladder bars, and the bottom of ladder bars has been movably connected with antiskid plate, the bottom of antiskid plate
Face is provided with rubber layer, sets fluted in rubber layer, although ensure that the safety that folding ladder uses, improves the peace of folding ladder
Overall coefficient, but immobilized during position between round bar, and the length of the leg of user is different from, the people of short legs is climbing
When the phenomenon that conference causes user to be dropped when climbing crossed due to the spacing between round bar, bring danger to user,
When climbing, folding ladder can be offset to inner side or both sides simultaneously, cause the stablizing effect of folding ladder poor, is reduced and safe is
Number.
Utility model content
The purpose of this utility model is to provide a kind of municipal construction folding ladder, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of municipal construction folding ladder, including folding
Terraced main body is folded, the front and rear sides surface of the folding ladder main body is equipped with rectangular channel, and the inner chamber inner surface of the rectangular channel is set
There is chute, the inner chamber of the folding ladder main body is provided with round bar, connection ring, the company are mounted at left and right sides of the round bar
Connect and rectangular block is installed on the outside of ring, the rectangular block matches with rectangular channel, and sliding block, institute are provided with the inside of the rectangular block
State sliding block with chute cooperation to be connected, the outer surface of the sliding block is provided with screw, the outside rear and front end of the folding ladder main body
Surface is equipped with bolt chute, and the outside rear and front end of the folding ladder main body is mounted on the 3rd bolt, the 3rd bolt
Run through bolt chute is connected with screw screw thread, and linkage, the linkage bag are provided with the inside of the folding ladder main body
The first linkage board is included, the second linkage board is installed on the left of first linkage board, first linkage board passes through the first bolt
It is connected with the second linkage board, snap ring, the outside of the snap ring is mounted on the outside of first linkage board and the second linkage board
Connecting rod is installed, the snap ring is connected by the second bolt with connecting rod, outside and the folding ladder main body phase of the connecting rod
Even.
Preferably, it is welded with reinforcement on the outer wall of the round bar.
Preferably, the lower surface of the folding ladder main body is fitted with rubber slab.
Preferably, the junction of the connecting rod and folding ladder main body is provided with securing plate.
Preferably, the inner surface of the folding ladder main body is fitted with rubber strip.
Compared with prior art, the beneficial effects of the utility model are：The municipal construction folding ladder, passes through the 3rd bolt
It is connected with screw screw thread, loosens the 3rd bolt and promote round bar to make connection ring drive rectangular block to be moved in rectangular channel up or down,
Coordinated by sliding block with chute and be connected, rectangular block band movable slider can be made to be slided in chute, regulate the spacing between round bar
After tighten the 3rd bolt and can be fixed, can be adjusted according to the length of user's leg, prevent the people of short legs from climbing
Immediately because the spacing between round bar crosses the phenomenon to be dropped when conference causes and climbed, the first bolt and the second spiral shell are loosened
Bolt can drive connecting rod to be rotated in snap ring when pulling folding ladder main body to both sides, and the first linkage board is driven by snap ring
Rotation is followed with the second linkage board, after regulating the angle gradient between folding ladder main body, tightens the first bolt and the second spiral shell
Bolt, the angle of folding ladder main body angle can be securely fixed, avoid the angle meeting between folding ladder main body when climbing
Change to inner side or both sides skew, strengthen folding ladder Soil stability effect, strengthen safe coefficient.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is Screw hole structure schematic diagram of the present utility model；
Fig. 3 is folding ladder agent structure schematic diagram of the present utility model；
Fig. 4 is linkage structures schematic diagram of the present utility model.
In figure：1st, folding ladder main body, 2, linkage, 201, snap ring, the 202, first bolt, the 203, first linkage board,
204th, the second bolt, 205, connecting rod, the 206, second linkage board, 207, securing plate, 3, rubber strip, 4, rectangular block, 5, chute, 6,
Sliding block, 7, round bar, 8, reinforcement, 9, bolt chute, the 10, the 3rd bolt, 11, connection ring, 12, rectangular channel, 13, rubber slab, 14,
Screw.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of municipal construction folding ladder, including fold
Terraced main body 1, the lower surface of folding ladder main body 1 are fitted with rubber slab 13, can prevented under folding ladder main body 1 by rubber slab 13
The excessively sliding following table surface wear for preventing folding ladder main body 1 simultaneously in surface, the inner surface of folding ladder main body 1 are fitted with rubber strip 3, led to
Folding ladder main body 1 of rubber strip 3 being crossed when can prevent from carrying frays finger, and the front and rear sides surface of folding ladder main body 1 is equipped with square
Shape groove 12, the inner chamber inner surface of rectangular channel 12 are provided with chute 5, and the inner chamber of folding ladder main body 1 is provided with round bar 7, round bar 7 it is outer
Reinforcement 8 is welded with wall, by reinforcement 8 can strengthen round bar 7 intensity and meanwhile can be with anti-skidding, the left and right sides of round bar 7
Connection ring 11 is mounted on, the outside of connection ring 11 is provided with rectangular block 4, and rectangular block 4 matches with rectangular channel 12, rectangular block 4
Inner side sliding block 6 is installed, sliding block 6 coordinates with chute 5 and is connected, and the outer surface of sliding block 6 is provided with screw 14, folding ladder main body 1
Outside rear and front end surface be equipped with bolt chute 9, the outside rear and front end of folding ladder main body 1 is mounted on the 3rd bolt
10, the run through bolt chute 9 of the 3rd bolt 10 is connected with the screw thread of screw 14, is connected by the 3rd bolt 10 with the screw thread of screw 14, pine
Dynamic 3rd bolt 10 promotes round bar 7 to make connection ring 11 drive rectangular block 4 to be moved in rectangular channel 12 up or down, passes through sliding block 6
Coordinate with chute 5 and be connected, rectangular block 4 can be made to be slided with movable slider 6 in chute 5, turned round after regulating the spacing between round bar 7
Tight 3rd bolt 10 can be fixed, and the inner side of folding ladder main body 1 is provided with linkage 2, and linkage 2 includes first
Linkage board 203, the left side of the first linkage board 203 are provided with the second linkage board 206, and the first linkage board 203 passes through the first bolt 202
It is connected with the second linkage board 206, the outside of the first linkage board 203 and the second linkage board 206 is mounted on snap ring 201, snap ring 201
Outside connecting rod 205 is installed, snap ring 201 is connected by the second bolt 204 with connecting rod 205, the outside of connecting rod 205 with
Folding ladder main body 1 is connected, and loosens the first bolt 202 and the second bolt 204 when pulling folding ladder main body 1 to both sides, can
To drive connecting rod 205 to rotate in the snap ring 201, by snap ring 201 drive the first linkage board 203 and the second linkage board 206 with
With rotation, after regulating the angle gradient between folding ladder main body 1, the first bolt 202 and the second bolt 204 are tightened, is connected
Bar 205 and the junction of folding ladder main body 1 are provided with securing plate 207, can strengthen connecting rod 205 and folding by securing plate 207
Fold the connection of terraced main body 1.
Loosen the 3rd bolt 10 promotes round bar 7 to make connection ring 11 drive rectangular block 4 to be moved in rectangular channel 12 up or down,
Rectangular block 4 can be made to be slided with movable slider 6 in the chute 5, regulate the 3rd bolt 10 is tightened after the spacing between round bar 7 can be with
It is fixed, can be adjusted according to the length of user's leg, loosens the first bolt 202 and the second bolt 204 exists
When pulling folding ladder main body 1 to both sides, connecting rod 205 can be driven to be rotated in snap ring 201, first is driven by snap ring 201
The linkage board 206 of linkage board 203 and second follows rotation, after regulating the angle gradient between folding ladder main body 1, tightens first
The bolt 204 of bolt 202 and second, the angle of the angle of folding ladder main body 1 can be securely fixed.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ",
" middle part ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation or position of the instruction such as " both ends "
It is based on orientation shown in the drawings or position relationship to put relation, is for only for ease of description the utility model and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic, thus, define " first ", " second ",
At least one this feature can be expressed or be implicitly included to " the 3rd ", the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of municipal construction folding ladder, including folding ladder main body（1）, it is characterised in that：The folding ladder main body（1）Before
Both side surface is equipped with rectangular channel afterwards（12）, the rectangular channel（12）Inner chamber inner surface be provided with chute（5）, the folding ladder
Main body（1）Inner chamber round bar is installed（7）, the round bar（7）The left and right sides be mounted on connection ring（11）, the connection ring
（11）Outside rectangular block is installed（4）, the rectangular block（4）With rectangular channel（12）Match, the rectangular block（4）Inner side
Sliding block is installed（6）, the sliding block（6）With chute（5）Coordinate and be connected, the sliding block（6）Outer surface be provided with screw（14）,
The folding ladder main body（1）Outside rear and front end surface be equipped with bolt chute（9）, the folding ladder main body（1）Outside
Rear and front end is mounted on the 3rd bolt（10）, the 3rd bolt（10）Run through bolt chute（9）With screw（14）Screw thread phase
Even, the folding ladder main body（1）Inner side linkage is installed（2）, the linkage（2）Including the first linkage board
（203）, first linkage board（203）Left side the second linkage board is installed（206）, first linkage board（203）Pass through
First bolt（202）With the second linkage board（206）It is connected, first linkage board（203）With the second linkage board（206）Outside
It is mounted on snap ring（201）, the snap ring（201）Outside connecting rod is installed（205）, the snap ring（201）Pass through second
Bolt（204）With connecting rod（205）It is connected, the connecting rod（205）Outside and folding ladder main body（1）It is connected.
A kind of 2. municipal construction folding ladder according to claim 1, it is characterised in that：The round bar（7）Outer wall on
It is welded with reinforcement（8）.
A kind of 3. municipal construction folding ladder according to claim 1, it is characterised in that：The folding ladder main body（1）'s
Lower surface is fitted with rubber slab（13）.
A kind of 4. municipal construction folding ladder according to claim 1, it is characterised in that：The connecting rod（205）With folding
Fold terraced main body（1）Junction securing plate is installed（207）.
A kind of 5. municipal construction folding ladder according to claim 1, it is characterised in that：The folding ladder main body（1）'s
Inner surface is fitted with rubber strip（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767308.8U CN206917596U (en) | 2017-06-29 | 2017-06-29 | A kind of municipal construction folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767308.8U CN206917596U (en) | 2017-06-29 | 2017-06-29 | A kind of municipal construction folding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206917596U true CN206917596U (en) | 2018-01-23 |
Family
ID=61322872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720767308.8U Expired - Fee Related CN206917596U (en) | 2017-06-29 | 2017-06-29 | A kind of municipal construction folding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206917596U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113420A (en) * | 2018-09-28 | 2019-01-01 | 王巧玲 | A kind of construction partition guardrail |
| CN112144916A (en) * | 2020-09-28 | 2020-12-29 | 国家电网有限公司 | Inclined ladder for construction scaffold |
| CN114961541A (en) * | 2022-06-02 | 2022-08-30 | 浙江荣华家具有限公司 | Adjustable automatic intelligent cat ladder of retrieving |
-
2017
- 2017-06-29 CN CN201720767308.8U patent/CN206917596U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113420A (en) * | 2018-09-28 | 2019-01-01 | 王巧玲 | A kind of construction partition guardrail |
| CN112144916A (en) * | 2020-09-28 | 2020-12-29 | 国家电网有限公司 | Inclined ladder for construction scaffold |
| CN114961541A (en) * | 2022-06-02 | 2022-08-30 | 浙江荣华家具有限公司 | Adjustable automatic intelligent cat ladder of retrieving |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20190629 |