CN207728297U - A kind of steel cat ladder - Google Patents
A kind of steel cat ladder Download PDFInfo
- Publication number
- CN207728297U CN207728297U CN201721925237.6U CN201721925237U CN207728297U CN 207728297 U CN207728297 U CN 207728297U CN 201721925237 U CN201721925237 U CN 201721925237U CN 207728297 U CN207728297 U CN 207728297U
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- CN
- China
- Prior art keywords
- ladder
- time
- guardrail
- flexible
- screw hole
- 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 steel cat ladders, it marks time the bottom of including, standard is marked time, upper ladder and lower ladder, the side that the bottom is marked time is equipped with ladder, and the other side that bottom is marked time is equipped with lower ladder, standard is installed uniformly through the first fixing bolt between the upper ladder and lower ladder to mark time, the inside of the upper ladder and lower ladder is mounted on flexible ladder, and it is evenly arranged with the second screw hole on flexible ladder, the upper ladder and the top of lower ladder side are both provided with and mutually matched second clamping screw of the second screw hole, extension is uniformly installed between the flexible ladder to mark time, the guardrail Extension support is mounted on safety rail far from one end that bottom is marked time.The utility model convenient for adjusting the entire length of cat ladder according to actual conditions, and is fixed so that convenient for meeting a variety of use demands by being equipped with upper ladder, lower ladder, flexible ladder, the second screw hole and the second clamping screw by the second clamping screw.
Description
Technical field
The utility model is related to cat ladder technical field, specially a kind of steel cat ladder.
Background technology
The affiliated facility of hoistway is checked as city, for a long time, cat ladder material uses always reinforcement fabrication, steel cat ladder
Bearing capacity is strong, compares common scaffold, and structure to be stablized more, and safety higher can better meet the need of construction safety
Want, thus be widely used in room build, bridge, viaduct, tunnel, culvert, chimney, water tower, dam and large span frame etc. it is a variety of
In engineering construction, but conventional metals cat ladder is under many severe environmental conditions, such as inspection shaft, tunnel, chemical enterprise, rainy humidity
Etc. occasions, the easily corrosion of metal cat ladder influences safe to use, and service life is also shorter, while traditional steel cat ladder volume is larger
Weight is also more than scaffold weight, therefore has inconvenience, while most steel cat ladder length and angle in terms of fixed installation more
All it is changeless, limitation is very big in actual use, can not be adjusted correspondingly according to actual demand, is unfavorable for making
With, while traditional steel cat ladder only general steel plate of marking time can not play anti-skidding effect, it is easy to send out in rainy day or snowy day
The phenomenon that raw foot cunning makes a misstep, leads to the dangerous generation with accident, therefore is badly in need of a kind of steel cat ladder to meet the needs of people.
Utility model content
The purpose of this utility model is to provide a kind of steel cat ladders, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of steel cat ladder, including bottom is marked time, standard
It marks time, upper ladder and lower ladder, the side that the bottom is marked time is equipped with ladder, and the other side that bottom is marked time is equipped with descending stair
Frame is equipped with standard uniformly through the first fixing bolt between the upper ladder and lower ladder and marks time, the upper ladder and descending stair
The inside of frame is mounted on flexible ladder, and the second screw hole, the upper ladder and lower ladder one are evenly arranged on flexible ladder
The top of side be both provided with mutually matched second clamping screw of the second screw hole, be uniformly equipped between the flexible ladder and prolong
It stretches and marks time, and the top between flexible ladder is equipped with top and marks time, the bottom end marked time of pushing up is equipped with lifting platform, the upper ladder
Frame is equipped with support column on lower ladder uniformly through the second fixing bolt, and main guardrail is fixed between support column, the master
The inside of guardrail is mounted on guardrail Extension support, and the first screw hole is evenly arranged on guardrail Extension support, the main guardrail side
Top be provided with mutually matched first clamping screw of the first screw hole, one end that the guardrail Extension support is marked time the bottom of far from is equal
Safety rail is installed.
Preferably, the bottom is marked time, standard is marked time, top is marked time and extend the surface marked time be evenly arranged with it is anti-skidding convex
It rises.
Preferably, the upper ladder is uniformly equipped with fixed steel disc with lower ladder far from the side that standard is marked time.
Preferably, rubber sleeve is covered on the main guardrail and guardrail Extension support.
Preferably, it is coated with skin of paint on the upper ladder, lower ladder and support column.
Compared with prior art, the utility model has the beneficial effects that：The steel cat ladder is by being equipped with upper ladder, descending stair
Frame, flexible ladder, the second screw hole and the second clamping screw, convenient for adjusting the entire length of cat ladder according to actual conditions, and lead to
The second clamping screw is crossed to fix so that convenient for meeting a variety of use demands, while device by being equipped with lifting platform, so that pacifying
The height of lifting platform can be adjusted when dress according to actual conditions, to change the integral inclined angle of cat ladder, flexibility is significantly
It improves, while device is by being equipped with fixed steel disc so that be convenient for the integral installation of device, increase the stability of device so that
Stable structure avoids movement from collapsing, and is conducive to the use of device, while device is by being equipped with the first fixing bolt, bottom is marked time, is marked
Standard is marked time and is pushed up and marks time so that is convenient for the disassembly and installation of device, convenient for carrying out the demolition and maintenance of local part when needed
Maintenance or replacement, it is easy-to-use, while device on top by marking time, the surface that standard is marked time, extension is marked time and bottom is marked time
Rubber bumps are provided with, is convenient for increasing friction force, plays anti-skidding effect.
Description of the drawings
Fig. 1 is the structure schematic elevation view of the utility model；
Fig. 2 is the schematic side view of the utility model；
Fig. 3 is the main guardrail and guardrail Extension support combination diagram of the utility model；
Fig. 4 is the partial schematic diagram of the utility model.
In figure：1- marks time at bottom；The first fixing bolts of 2-；The main guardrails of 3-；4- standards are marked time；The first clamping screws of 5-；6- is protected
Column Extension support；The first screw holes of 7-；8- marks time on top；9- fixes steel disc；The upper ladders of 10-；Ladder under 11-；12- stretches ladder；13- pacifies
Full handrail；14- support columns；15- extensions are marked time；16- lifting platforms；The second screw holes of 17-；The second fixing bolts of 18-；19- second locks
Tight bolt.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of steel cat ladder, including bottom 1, standard of marking time are stepped on
Step 4, upper ladder 10 and lower ladder 11, mark time 1 side of bottom are equipped with ladder 10, and mark time 1 other side of bottom is equipped with down
Ladder 11, upper ladder 10 and lower ladder 11 are uniformly equipped with fixed steel disc 9 far from mark time 4 side of standard, convenient for the whole of device
Body is fixedly mounted, and being equipped with standard uniformly through the first fixing bolt 2 between upper ladder 10 and lower ladder 11 marks time 4, upper ladder
10 are mounted on flexible ladder 12 with the inside of lower ladder 11, and are evenly arranged with the second screw hole 17, upper ladder on flexible ladder 12
The top of frame 10 and lower 11 side of ladder is both provided with and 17 mutually matched second clamping screw 19 of the second screw hole, flexible ladder
Extension is uniformly installed between 12 and marks time 15, and the top between flexible ladder 12 is equipped with top and marks time 8, bottom 1, standard of marking time is stepped on
Step 4, top, which are marked time, 8 and to be extended 15 surface of marking time and is evenly arranged with anti-skid bulge, plays anti-skidding effect, sleet sky is avoided to send out
Raw dangerous, mark time 8 bottom end of top is equipped with lifting platform 16, upper ladder 10 on lower ladder 11 uniformly through the second fixing bolt 18
Support column 14 is installed, is coated with skin of paint on upper ladder 10, lower ladder 11 and support column 14, avoiding device becomes rusty
Erosion, and main guardrail 3 is fixed between support column 14, rubber sleeve is covered on main guardrail 3 and guardrail Extension support 6, increases friction
Power, hand steered when convenient for climbing, the inside of main guardrail 3 is mounted on guardrail Extension support 6, and is evenly arranged on guardrail Extension support 6
First screw hole 7, the top of 3 side of main guardrail is provided with to be extended with 7 mutually matched first clamping screw 5 of the first screw hole, guardrail
Frame 6 is mounted on safety rail 13 far from mark time 1 one end of bottom.
Operation principle：In use, first according to actual demand by flexible ladder 12 from upper ladder 10 and lower ladder 11
Suitable length is pulled out, and is fixed by the first clamping screw 5, is later pulled out guardrail Extension support 6 from main guardrail 3 same
Length, and fixed by the second clamping screw 19, device is mounted on appointed place later, and fix by fixed steel disc 9, protected
The integrally-built stability of card device, while the integral inclined angle of cat ladder can be adjusted by adjusting the height of lifting platform 16
Degree, with this come meet it is different build demand, top is marked time, the surface that standard is marked time, extension is marked time and bottom is marked time is provided with
Anti-skid bulge is convenient for increasing friction force, plays anti-skidding effect, avoid sleety weather from making a misstep and cause danger, can after use
It is easy to use to be dismantled device by dismantling the first fixing bolt 2 and the second fixing bolt 18.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of steel cat ladder, including bottom is marked time (1), standard is marked time (4), upper ladder (10) and lower ladder (11), it is characterised in that：
The mark time side of (1) of the bottom is equipped with ladder (10), and the mark time other side of (1) of bottom is equipped with lower ladder (11), described
It marks time (4) uniformly through the first fixing bolt (2) standard of being equipped between upper ladder (10) and lower ladder (11), the upper ladder
(10) it is mounted on flexible ladder (12) with the inside of lower ladder (11), and the second screw hole is evenly arranged on flexible ladder (12)
(17), the upper ladder (10) and the top of lower ladder (11) side are both provided with and the second screw hole (17) mutually matched second
Clamping screw (19) is uniformly equipped with extension between the flexible ladder (12) and marks time (15), and between flexible ladder (12)
Top is equipped with top and marks time (8), and the mark time bottom end of (8) of the top is equipped with lifting platform (16), the upper ladder (10) and descending stair
Support column (14) is installed uniformly through the second fixing bolt (18) on frame (11), and main guardrail is fixed between support column (14)
(3), the inside of the main guardrail (3) is mounted on guardrail Extension support (6), and is evenly arranged with first on guardrail Extension support (6)
Screw hole (7), the top of main guardrail (3) side be provided with mutually matched first clamping screw (5) of the first screw hole (7),
The guardrail Extension support (6) is mounted on safety rail (13) far from the mark time one end of (1) of bottom.
2. a kind of steel cat ladder according to claim 1, it is characterised in that：The bottom is marked time (1), standard is marked time (4), top is stepped on
Step (8) and extends the surface of (15) of marking time and be evenly arranged with anti-skid bulge.
3. a kind of steel cat ladder according to claim 1, it is characterised in that：The upper ladder (10) and lower ladder (11) are separate
The mark time side of (4) of standard is uniformly equipped with fixed steel disc (9).
4. a kind of steel cat ladder according to claim 1, it is characterised in that：The main guardrail (3) and guardrail Extension support (6)
On cover rubber sleeve.
5. a kind of steel cat ladder according to claim 1, it is characterised in that：The upper ladder (10), lower ladder (11) and
Support column is coated with skin of paint on (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925237.6U CN207728297U (en) | 2017-12-31 | 2017-12-31 | A kind of steel cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925237.6U CN207728297U (en) | 2017-12-31 | 2017-12-31 | A kind of steel cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728297U true CN207728297U (en) | 2018-08-14 |
Family
ID=63084126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721925237.6U Expired - Fee Related CN207728297U (en) | 2017-12-31 | 2017-12-31 | A kind of steel cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381815A (en) * | 2018-11-09 | 2019-02-26 | 捷达消防科技（苏州）股份有限公司 | The telescoping ascending climbing ladder apparatus of emergency rescue fire vehicle |
-
2017
- 2017-12-31 CN CN201721925237.6U patent/CN207728297U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381815A (en) * | 2018-11-09 | 2019-02-26 | 捷达消防科技（苏州）股份有限公司 | The telescoping ascending climbing ladder apparatus of emergency rescue fire vehicle |
| CN109381815B (en) * | 2018-11-09 | 2023-08-18 | 捷达消防科技（苏州）股份有限公司 | Telescopic climbing ladder device of rescue fire truck |
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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: 20180814 Termination date: 20191231 |