CN107143278A - A kind of cat ladder for building - Google Patents
A kind of cat ladder for building Download PDFInfo
- Publication number
- CN107143278A CN107143278A CN201710568064.5A CN201710568064A CN107143278A CN 107143278 A CN107143278 A CN 107143278A CN 201710568064 A CN201710568064 A CN 201710568064A CN 107143278 A CN107143278 A CN 107143278A
- Authority
- CN
- China
- Prior art keywords
- side brace
- follower lever
- screw mandrel
- cat ladder
- spring
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of cat ladder for building, including the first side brace and the second side brace, first side brace is connected with second side brace by some pedals, and, first side brace is equipped with corresponding strip hole with the bottom of second side brace, running through in strip hole described in two has horizon bar, two vertical guide rods are arranged with the horizon bar, the pedal side of bottommost is run through in the described one end of vertical guide rod away from the horizon bar, and fixed by adjusting nut, the two ends of the horizon bar are connected with the first follower lever, the second adjusting rod is connected with first follower lever.Beneficial effects of the present invention are：Increase the horizontal bearing length of cat ladder and longitudinal and bear dynamics, can effectively prevent cat ladder from rollover or smooth accident occurring in use；Also, adjustable road wheel is provided with, is easy to workmen to carry.
Description
Technical field
The invention belongs to building engineering field, and in particular to a kind of cat ladder for building.
Background technology
Cat ladder for building is the instrument commonly used in Building Construction, due to workmen sometimes for station in cat ladder
Upper work, so the stability of cat ladder is the influence vital factor of construction safety.Common building with cat ladder it is simple in construction and
Because narrower width easily occurs to break away and smooth accident, adversely affected to construction operation.Also, it is for building to climb
The multi-purpose ferrous materials of ladder are welded, and its weight is big, carry extremely laborious, the muscle power of workmen is consumed significantly.
The problem of in correlation technique, effective solution is not yet proposed at present.
The content of the invention
The problem of in correlation technique, the present invention proposes a kind of cat ladder for building, to overcome existing correlation technique to be deposited
Above-mentioned technical problem.
The technical proposal of the invention is realized in this way：
A kind of cat ladder for building, including the first side brace and the second side brace, first side brace and second side brace
Connected by some pedals, also, first side brace is equipped with corresponding strip with the bottom of second side brace
Run through to have in hole, strip hole described in two and two vertical guide rods are arranged with horizon bar, the horizon bar, the vertical guide rod is remote
The pedal side of bottommost is run through in one end from the horizon bar, and is fixed by adjusting nut, the horizon bar
Two ends, which are connected with the first follower lever, first follower lever, is connected with the second adjusting rod, second regulation
The other end of bar is connected with connecting rod, and the other end of the connecting rod is threaded with the first adjusting rod, first described in two
Adjusting rod is respectively and movably connected to the bottom of first side brace and second side brace.
The medial surface of the lower inside surface of first side brace and second side brace is by be connected second
Bar and the first screw mandrel are connected, and second screw mandrel on first screw mandrel with being equipped with driven screw, the driven screw
The second follower lever is connected with, one end of second follower lever connects with being arranged at first screw mandrel with second screw mandrel
The 3rd follower lever for meeting place is flexibly connected, and the 3rd follower lever, which runs through, is connected to first side brace and second side stay
Level board between bar, the level board is located at the top of first screw mandrel and second screw mandrel, the 3rd follower lever
Bottom be located at the rear of first screw mandrel and the second screw mandrel junction, and positioned at first screw mandrel and described the
The end of the 3rd follower lever below two screw mandrel junctions is provided with road wheel, and the end is located at the level board and the walking
Wheel is provided with the first spring between top.
The lateral surface of first side brace and second side brace is respectively connected with the 4th follower lever and card
Plate, wherein, it is connected with the 4th follower lever on the 5th follower lever, the 5th follower lever and is connected with neck
Plate, the clamp is connected in the clamping groove plate, and the clamping groove plate is provided with guide groove, in the guide groove provided with second spring and
Push rod, one end of the second spring is connected on the clamping groove plate, and the other end is connected on the end face of the push rod, described
The other end end face of push rod offsets with the clamp.
Further, the lower end of first side brace and second side brace is equipped with support feet.
Further, one end of second screw mandrel is provided with regulation handle.
Further, the lower end of first follower lever is provided with Anti-slip cover.
Further, first spring and the second spring are compression spring.
Further, the push rod is T-type structure.
Beneficial effects of the present invention are：By setting adjusting nut, vertical guide rod, horizon bar, the first follower lever, first to adjust
Pole, connecting rod and the second adjusting rod, so as to add the lateral-supporting length of cat ladder, can be such that cat ladder more stablizes, beneficial to applying
Workman person station works on cat ladder；By set the first screw mandrel, the second screw mandrel, the second follower lever, the 3rd follower lever, level board,
First spring and road wheel, can be carried in order to workmen, so as to mitigate its labor intensity；By set the 4th follower lever,
Clamp, clamping groove plate, guide groove, second spring, push rod, the 5th follower lever, can prevent cat ladder from occurring smooth accident, so as to strengthen climbing
The stability of ladder, the existing potential safety hazard of reduction.
In addition, by installing support feet in the lower end of the first side brace and the second side brace, the stress of cat ladder can be increased
Area, so that workmen station is more stablized on cat ladder；, can be with by installing regulation handle in one end of the second screw mandrel
It is easy to workmen to carry out upper-lower position adjustment to road wheel, so as to improve operating efficiency；By in the lower end of the first follower lever
Anti-slip cover is installed, can prevent cat ladder from breakking away, so as to ensure the stability of cat ladder in use；By setting the second bullet
Spring is compression spring, push rod can be caused tightly to withstand clamp, so as to ensure the stability of its structure；By setting the first spring
For compression spring, damping effect can be played to road wheel；By setting push rod to be T-type structure, push rod and the second bullet can be increased
The contact area of spring, is moved while also allowing for push rod in guide groove.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of cat ladder for building according to embodiments of the present invention；
Fig. 2 is a kind of partial side view of cat ladder for building according to embodiments of the present invention；
Fig. 3 is the clamping groove plate and the sectional view of clamp of a kind of cat ladder for building according to embodiments of the present invention.
In figure：
1st, the first side brace；2nd, the second side brace；3rd, strip hole；4th, level board；5th, horizon bar；6th, adjusting nut；7th, lead vertically
Bar；8th, the first screw mandrel；9th, the first follower lever；10th, the first adjusting rod；11st, connecting rod；12nd, the second adjusting rod；13rd, Anti-slip cover；
14th, regulation handle；15th, the second screw mandrel；16th, driven screw；17th, the second follower lever；18th, the 3rd follower lever；19th, the first spring；
20th, road wheel；21st, the 4th follower lever；22nd, clamping groove plate；23rd, the 5th follower lever；24th, clamp；25th, push rod；26th, guide groove；27th,
Two springs；28th, support feet；29th, pedal.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belongs to what the present invention was protected
Scope.
There is provided a kind of cat ladder for building for embodiments in accordance with the present invention.
As Figure 1-3, cat ladder for building according to embodiments of the present invention, including the first side brace 1 and the second side brace
2, first side brace 1 is connected with second side brace 2 by some pedals 29, also, first side brace 1 with
The bottom of second side brace 2 is equipped with corresponding strip hole 3, and running through in strip hole 3 described in two has horizon bar 5, the water
Two vertical guide rods 7 are arranged with flat bar 5, the institute of bottommost is run through in the described one end of vertical guide rod 7 away from the horizon bar 5
The side of pedal 29 is stated, and is fixed by adjusting nut 6, the two ends of the horizon bar 5 are connected with the first follower lever 9,
The second adjusting rod 12 is connected with first follower lever 9, the other end of second adjusting rod 12 is connected with company
Extension bar 11, the other end of the connecting rod 11 is threaded with the first adjusting rod 10, the activity respectively of the first adjusting rod 10 described in two
It is connected to the bottom of first side brace 1 and second side brace 2.
The medial surface of the lower inside surface of first side brace 1 and second side brace 2 by be connected second
Screw mandrel 15 is connected with the first screw mandrel 8, and second screw mandrel 15 is described with being equipped with driven screw 16 on first screw mandrel 8
The second follower lever 17 is connected with driven screw 16, one end of second follower lever 17 is with being arranged at first screw mandrel
8 are flexibly connected with the 3rd follower lever 18 of the junction of the second screw mandrel 15, and the 3rd follower lever 18 is described through being connected to
Level board 4 between first side brace 1 and second side brace 2, the level board 4 is located at first screw mandrel 8 and described
The top of second screw mandrel 15, the bottom of the 3rd follower lever 18 is connected positioned at first screw mandrel 8 with second screw mandrel 15
The rear at place, and positioned at the end of first screw mandrel 8 and the 3rd follower lever 18 below the junction of the second screw mandrel 15
Provided with road wheel 20, and the end is located between the level board 4 and the top of the road wheel 20 provided with the first spring 19.
The lateral surface of first side brace 1 and second side brace 2 is respectively connected with the 4th follower lever 21
With clamp 24, wherein, it is movable to be connected with the 4th follower lever 21 on the 5th follower lever 23, the 5th follower lever 23
Clamping groove plate 22 is connected with, the clamp 24 is connected in the clamping groove plate 22, and the clamping groove plate 22 is provided with guide groove 26, it is described
Second spring 27 and push rod 25 are provided with guide groove 26, one end of the second spring 27 is connected on the clamping groove plate 22, another
End is connected on the end face of the push rod 25, and the other end end face of the push rod 25 offsets with the clamp 24.
In one embodiment, for the first side brace 1 described above and second side brace 2, described first
The lower end of side brace 1 and second side brace 2 is equipped with support feet 28, can increase the lifting surface area of cat ladder, so that
Workmen more stablizes at station on cat ladder.
In one embodiment, for above-mentioned second screw mandrel 15, one end of second screw mandrel 15 is provided with regulation handle
Hand 14, can carry out upper-lower position adjustment to road wheel 20 in order to workmen, improve operating efficiency.
In one embodiment, for above-mentioned first follower lever 9, the lower end of first follower lever 9 is provided with anti-skidding
Set 13, can prevent cat ladder from breakking away..
In one embodiment, for above-mentioned first spring 19 and second spring 27, first spring 19 is compression bullet
Spring, can cause push rod 25 tightly to withstand clamp 24, it is ensured that the stability of its structure, and the second spring 27 is compression spring,
Damping effect can be played to road wheel 20.
In one embodiment, for above-mentioned push rod 25, the push rod 25 is T-type structure, can increase push rod 25
With the contact area of second spring 27.
In summary, by means of the above-mentioned technical proposal of the present invention, by setting adjusting nut 6, vertical guide rod 7, level
Bar 5, the first follower lever 9, the first adjusting rod 10, the adjusting rod 12 of connecting rod 11 and second, add the lateral-supporting length of cat ladder,
Cat ladder can be made more to stablize, so as to be worked beneficial to workmen station on cat ladder；By set the first screw mandrel 8, the second screw mandrel 15,
Second follower lever 17, the 3rd follower lever 18, level board 4, the first spring 19 and road wheel 20, can be carried in order to workmen,
So as to mitigate its labor intensity；By setting the 4th follower lever 21, clamp 24, clamping groove plate 22, guide groove 26, second spring 27, top
Bar 25, the 5th follower lever 23, can prevent cat ladder from occurring smooth accident, so that strengthen the stability of cat ladder, present in reduction
Potential safety hazard.
In addition, by being provided with support feet 28 in the lower end of the first side brace 1 and the second side brace 2, cat ladder can be increased
Lifting surface area, so that workmen station is more stablized on cat ladder；By being provided with regulation handle in one end of the second screw mandrel 15
Hand 14, can carry out upper-lower position adjustment, so as to improve operating efficiency in order to workmen to road wheel 20；By first from
The lower end of lever 9 is provided with Anti-slip cover 13, can prevent cat ladder from breakking away, so as to ensure the stability of cat ladder in use；
By setting second spring 27 to be compression spring, push rod 25 can be caused tightly to withstand clamp 24, so as to ensure the steady of its structure
It is qualitative；By setting push rod 25 to be T-type structure, the contact area of push rod 25 and second spring 27 can be increased, also allowed for simultaneously
Push rod 25 is moved in guide groove 26.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (6)
1. a kind of cat ladder for building, it is characterised in that including the first side brace（1）With the second side brace（2）, first side stay
Bar（1）With second side brace（2）Pass through some pedals（29）Connection, also, first side brace（1）With described
Two side braces（2）Bottom be equipped with corresponding strip hole（3）, strip hole described in two（3）It is interior through there is horizon bar（5）, it is described
Horizon bar（5）On be arranged with two vertical guide rods（7）, the vertical guide rod（7）Away from the horizon bar（5）One end run through
The pedal of bottommost（29）Side, and pass through adjusting nut（6）It is fixed, the horizon bar（5）Two ends activity even
It is connected to the first follower lever（9）, first follower lever（9）On be connected with the second adjusting rod（12）, second adjusting rod
（12）The other end be connected with connecting rod（11）, the connecting rod（11）The other end be threaded with the first adjusting rod
（10）, the first adjusting rod described in two（10）It is respectively and movably connected to first side brace（1）With second side brace（2）'s
Bottom；
First side brace（1）Lower inside surface and second side brace（2）Medial surface by be connected second
Screw mandrel（15）With the first screw mandrel（8）It is connected, second screw mandrel（15）With first screw mandrel（8）On be equipped with driven screw
（16）, the driven screw（16）On be connected with the second follower lever（17）, second follower lever（17）One end with setting
It is placed in first screw mandrel（8）With second screw mandrel（15）3rd follower lever of junction（18）It is flexibly connected, the described 3rd
Follower lever（18）Through being connected to first side brace（1）With second side brace（2）Between level board（4）, it is described
Level board（4）Positioned at first screw mandrel（8）With second screw mandrel（15）Top, the 3rd follower lever（18）Bottom
Positioned at first screw mandrel（8）With second screw mandrel（15）The rear of junction, and positioned at first screw mandrel（8）With institute
State the second screw mandrel（15）The 3rd follower lever below junction（18）End be provided with road wheel（20）, and the end is positioned at described
Level board（4）With the road wheel（20）The first spring is provided between top（19）；
First side brace（1）With second side brace（2）Lateral surface be respectively connected with the 4th follower lever
（21）And clamp（24）, wherein, the 4th follower lever（21）On be connected with the 5th follower lever（23）, the described 5th is driven
Bar（23）On be connected with clamping groove plate（22）, the clamp（24）It is connected in the clamping groove plate（22）It is interior, and the clamping groove plate
（22）It is provided with guide groove（26）, the guide groove（26）It is interior to be provided with second spring（27）And push rod（25）, the second spring（27）
One end be connected in the clamping groove plate（22）On, the other end is connected in the push rod（25）End face on, the push rod（25）
Other end end face and the clamp（24）Offset.
2. a kind of cat ladder for building according to claim 1, it is characterised in that first side brace（1）With described
Two side braces（2）Lower end be equipped with support feet（28）.
3. a kind of cat ladder for building according to claim 1, it is characterised in that second screw mandrel（15）One end be provided with
Regulation handle（14）.
4. a kind of cat ladder for building according to claim 1, it is characterised in that first follower lever（9）Lower end set
There is Anti-slip cover（13）.
5. a kind of cat ladder for building according to claim 1, it is characterised in that first spring（19）With described second
Spring（27）It is compression spring.
6. a kind of cat ladder for building according to claim 1, it is characterised in that the push rod（25）For T-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568064.5A CN107143278A (en) | 2017-07-13 | 2017-07-13 | A kind of cat ladder for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568064.5A CN107143278A (en) | 2017-07-13 | 2017-07-13 | A kind of cat ladder for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143278A true CN107143278A (en) | 2017-09-08 |
Family
ID=59776225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710568064.5A Pending CN107143278A (en) | 2017-07-13 | 2017-07-13 | A kind of cat ladder for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113560A (en) * | 2018-10-25 | 2019-01-01 | 段淑雯 | A kind of safe anti-slipping ladder |
-
2017
- 2017-07-13 CN CN201710568064.5A patent/CN107143278A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113560A (en) * | 2018-10-25 | 2019-01-01 | 段淑雯 | A kind of safe anti-slipping ladder |
| CN109113560B (en) * | 2018-10-25 | 2024-04-19 | 段淑雯 | Safe anti-skid cat ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170908 |
|
| WD01 | Invention patent application deemed withdrawn after publication |