CN207829790U - A kind of hydraulic engineering maintenance cat ladder - Google Patents
A kind of hydraulic engineering maintenance cat ladder Download PDFInfo
- Publication number
- CN207829790U CN207829790U CN201820130994.2U CN201820130994U CN207829790U CN 207829790 U CN207829790 U CN 207829790U CN 201820130994 U CN201820130994 U CN 201820130994U CN 207829790 U CN207829790 U CN 207829790U
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- CN
- China
- Prior art keywords
- base
- ladder
- layering
- column
- cat ladder
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of hydraulic engineerings to overhaul cat ladder, including cart, base ladder and point ladder, the base ladder is arranged on the cart sweep, several described point of ladders are plugged on base ladder top successively, the cart includes sweep, push rod and idler wheel, it is provided with controller on the push rod, it is provided with motor and storage box above the sweep, the motor output shaft is connect by shaft coupling with connecting rod, described point of ladder includes two layering columns, it is provided with layering treadle between the layering column, the base ladder includes two foundation layer column, it is provided with base's treadle between base's column.Advantageous effect is：It can be combined into the cat ladder of different height by described point of ladder, meet the needs of various maintenance height；Cat ladder is carried by the cart, avoids carrying using artificial, mitigates hand labor；By being arranged cat ladder on the sweep, the stationarity of cat ladder can effectively ensure that.
Description
Technical field
The utility model is related to cat ladder technical fields, and in particular to a kind of hydraulic engineering maintenance cat ladder.
Background technology
In hydraulic engineering maintenance, cat ladder climbing operation is often used, current cat ladder is usually level altitude, shape
Size is big, and heavier, inconvenient to use.
Applicants have discovered that at least there is following technical problem in the prior art：1, cat ladder height is fixed, it has not been convenient to not
Upkeep operation is carried out with height；2, service personnel is needed to carry cat ladder, labor intensity is big；3, cat ladder is placed on out-of-flatness ground
When, cat ladder it may topple over caused by cat ladder bottom is unstable.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of hydraulic engineering maintenance cat ladder, with solution
Certainly cat ladder height is fixed in the prior art, it has not been convenient to be carried out upkeep operation in different height, while be needed service personnel to carry and climbing
Ladder, when labor intensity is big and cat ladder bottom places unstable, the problem of cat ladder is easy to topple over.Many skills provided by the utility model
Preferred technical solution can realize the demand that cat ladder height is adjusted according to actual use height in art scheme, while will climb
Ladder is arranged on cart, and cat ladder is carried using cart, effectively reduces labor intensity while ensure that cat ladder bottom is placed steady
Property, it effectively prevent cat ladder to topple over, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme：
Cat ladder, including cart, base ladder and point ladder, the base ladder setting are overhauled in a kind of hydraulic engineering provided by the utility model
On the cart sweep, several described point of ladders are plugged on base ladder top successively；
The cart includes sweep, push rod and idler wheel, and controller, the push rod and the sweep are provided on the push rod
Be welded and fixed, idler wheel be provided with below the sweep, be provided with motor and storage box above the sweep, the motor with it is described
Controller is electrically connected, and the motor output shaft connect by shaft coupling with connecting rod, after the connecting rod insertion through-hole respectively with
Two foundation layer column are welded and fixed, and the storage box is internally provided with accumulator, and the accumulator is electrically connected with the controller；
Described point of ladder includes two layering columns, and layering treadle, the layering column are provided between the layering column
Upper end is provided with layering inserting groove, and the layering column lower end portion is provided with shank, and the layering column both ends are all provided with
It is equipped with layering mounting hole；
The base ladder includes two foundation layer column, and base's treadle, base's column are provided between base's column
Upper end is provided with base's inserting groove and base's mounting hole, and base's column lower end portion is provided with through-hole.
Preferably, the idler wheel is universal band self-locking idler wheel.
Preferably, the connecting rod is cylinder, the connecting rod coordinates with the via clearance.
Preferably, the shank is clearance fit with the layering inserting groove and base's inserting groove.
Preferably, being both provided with strip-like-shaped protrusion on the layering treadle and base's treadle.
Preferably, the layering mounting hole on the shank, the layering inserting groove and base's inserting groove
It is corresponding with the position on base's mounting hole.
Advantageous effect is：1, it can be combined into the cat ladder of different height by described point of ladder, meet various maintenance height
Demand；
2, described point of ladder and base ladder can be carried by the cart, are avoided carrying using artificial, are mitigated artificial labor
It is dynamic；
3, by being arranged cat ladder on the sweep, it can effectively ensure that the stationarity of cat ladder, preventing because of cat ladder bottom
It places and unstable cat ladder is caused to topple over.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the connection structure front view of the utility model；
Fig. 2 is point terraced space diagram of the utility model；
Fig. 3 is the base ladder space diagram of the utility model；
Fig. 4 is the control system block diagram of the utility model.
The reference numerals are as follows：
1, cart；101, sweep；102, push rod；103, idler wheel；2, controller；3, motor；4, base ladder；401, base is vertical
Column；402, base's mounting hole；403, base's inserting groove；404, base's treadle；405, through-hole；5, divide ladder；501, it is layered column；
502, it is layered mounting hole；503, it is layered treadle；504, it is layered inserting groove；505, shank；6, storage box；7, accumulator；8, even
Extension bar.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in Fig. 1-Fig. 4, the utility model provides a kind of hydraulic engineering maintenance cat ladder, including cart 1, base ladder 4
With a point ladder 5, base ladder 4 is arranged on 1 sweep 101 of cart, and several points of ladders 5 are plugged on 4 top of base ladder successively；
Cart 1 includes sweep 101, push rod 102 and idler wheel 103, and controller 2, push rod 102 and vehicle are provided on push rod 102
Plate 101 is welded and fixed, and 101 lower section of sweep is provided with idler wheel 103, and 101 top of sweep is provided with motor 3 and storage box 6, motor 3
Be electrically connected with controller 2,3 output shaft of motor is connect by shaft coupling with connecting rod 8, connecting rod 8 be inserted into through-hole 405 after respectively with
Two foundation layer column 401 are welded and fixed, and storage box 6 is internally provided with accumulator 7, and accumulator 7 is electrically connected with controller 2；
It includes two layering columns 501 to be divided to ladder 5, and layering treadle 503 is provided between layering column 501, is layered column 501
Upper end is provided with layering inserting groove 504, and 501 lower end of layering column is provided with shank 505,501 both ends of layering column
It is both provided with layering mounting hole 502；
Base ladder 4 includes two foundation layer column 401, and base's treadle 404, base's column 401 are provided between base's column 401
Upper end is provided with base's inserting groove 403 and base's mounting hole 402, and 401 lower end of base's column is provided with through-hole 405.
Idler wheel 103 is universal band self-locking idler wheel, and idler wheel 103 is locked, and cart 1 slides when preventing from climbing cat ladder；
Connecting rod 8 is cylinder, connecting rod 8 and 405 clearance fit of through-hole, facilitates and welds the insertion through-hole 405 of connecting rod 8
It is fixed；
Shank 505 is clearance fit with layering inserting groove 504 and base's inserting groove 403, the grafting group of convenient point of ladder 5
It closes and splits；
It is both provided with strip-like-shaped protrusion on layering treadle 503 and base's treadle 404, increases the frictional force of treadle and sole,
It prevents from skidding；
Shank 505, layering inserting groove 504 and the layering mounting hole 502 on base's inserting groove 403 and base's mounting hole
Position on 402 is corresponding, facilitates and bolt insertion Hierarchical Location hole and base's location hole are fixed.
Using the above structure, by accumulator 7, device 2 and motor 3 provide electric energy in order to control, and idler wheel 103 is locked, by a point ladder
5 shank 505 is inserted into base's inserting groove 403 of base ladder 4, is twisted with nut after bolt to be inserted into base's mounting hole 402 respectively
Tightly, then according to the height for using cat ladder, the shank 505 of each point of ladder 5 is inserted into the layering inserting groove of lower section point ladder 5 successively
It in 504, then is tightened with nut after being inserted into layering mounting hole 502 respectively with bolt, controlling motor 3 by controller 2 opens, motor
When 3 drive cat ladders rotate to suitable position, motor 3 is controlled by controller 2 and is closed, cat ladder stops operating, and position is fixed, for inspection
It repaiies personnel and climbs operation, after cat ladder use, from top to bottom, unclamp nut successively, bolt is taken out, successively take a point ladder 5
Under be put into storage box 6.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (6)
1. cat ladder is overhauled in a kind of hydraulic engineering, it is characterised in that：Including cart（1）, base ladder（4）With a point ladder（5）, the base ladder
（4）It is arranged in the cart（1）Sweep（101）On, several described point of ladders（5）It is plugged on the base ladder successively（4）Top；
The cart（1）Including sweep（101）, push rod（102）And idler wheel（103）, the push rod（102）On be provided with controller
（2）, the push rod（102）With the sweep（101）It is welded and fixed, the sweep（101）Lower section is provided with idler wheel（103）, institute
State sweep（101）Top is provided with motor（3）And storage box（6）, the motor（3）With the controller（2）Electrical connection, it is described
Motor（3）Output shaft passes through shaft coupling and connecting rod（8）Connection, the connecting rod（8）It is inserted into through-hole（405）Afterwards respectively with two
Base's column（401）It is welded and fixed, the storage box（6）It is internally provided with accumulator（7）, the accumulator（7）With the control
Device processed（2）Electrical connection；
Described point of ladder（5）Including two layering columns（501）, the layering column（501）Between be provided with layering treadle
（503）, the layering column（501）Upper end is provided with layering inserting groove（504）, the layering column（501）Lower end is set
It is equipped with shank（505）, the layering column（501）Both ends are both provided with layering mounting hole（502）；
The base ladder（4）Including two foundation layer column（401）, base's column（401）Between be provided with base's treadle
（404）, base's column（401）Upper end is provided with base's inserting groove（403）With base's mounting hole（402）, the base
Column（401）Lower end is provided with through-hole（405）.
2. cat ladder is overhauled in a kind of hydraulic engineering according to claim 1, it is characterised in that：The idler wheel（103）For universal band
Self-locking idler wheel.
3. cat ladder is overhauled in a kind of hydraulic engineering according to claim 1, it is characterised in that：The connecting rod（8）For cylinder,
The connecting rod（8）With the through-hole（405）Clearance fit.
4. cat ladder is overhauled in a kind of hydraulic engineering according to claim 1, it is characterised in that：The shank（505）With it is described
It is layered inserting groove（504）And base's inserting groove（403）It is clearance fit.
5. cat ladder is overhauled in a kind of hydraulic engineering according to claim 1, it is characterised in that：The layering treadle（503）And institute
State base's treadle（404）On be both provided with strip-like-shaped protrusion.
6. cat ladder is overhauled in a kind of hydraulic engineering according to claim 1, it is characterised in that：The shank（505）, described point
Layer inserting groove（504）And base's inserting groove（403）On the layering mounting hole（502）With base's mounting hole
（402）On position it is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130994.2U CN207829790U (en) | 2018-01-26 | 2018-01-26 | A kind of hydraulic engineering maintenance cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130994.2U CN207829790U (en) | 2018-01-26 | 2018-01-26 | A kind of hydraulic engineering maintenance cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829790U true CN207829790U (en) | 2018-09-07 |
Family
ID=63394950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820130994.2U Withdrawn - After Issue CN207829790U (en) | 2018-01-26 | 2018-01-26 | A kind of hydraulic engineering maintenance cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207829790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944539A (en) * | 2019-05-13 | 2019-06-28 | 东台市玉飞金属制品加工厂 | Telescopic only bar climbing ladder apparatus |
-
2018
- 2018-01-26 CN CN201820130994.2U patent/CN207829790U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944539A (en) * | 2019-05-13 | 2019-06-28 | 东台市玉飞金属制品加工厂 | Telescopic only bar climbing ladder apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190805 Address after: 610000 No. 44 Huzhu Road, Jinniu District, Chengdu City, Sichuan Province Patentee after: Sichuan Zhouqiao Hydropower Engineering Co.,Ltd. Address before: 450000 Building 4, 21st Century Plaza, 59 Garden Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU DEWEI MACHINERY EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180907 Effective date of abandoning: 20221226 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180907 Effective date of abandoning: 20221226 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |