CN207144797U - A kind of cat ladder for building - Google Patents
A kind of cat ladder for building Download PDFInfo
- Publication number
- CN207144797U CN207144797U CN201720844698.4U CN201720844698U CN207144797U CN 207144797 U CN207144797 U CN 207144797U CN 201720844698 U CN201720844698 U CN 201720844698U CN 207144797 U CN207144797 U CN 207144797U
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- China
- Prior art keywords
- side brace
- follower lever
- screw mandrel
- cat ladder
- spring
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Abstract
The utility model 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 two strip holes has horizon bar, two vertical guide rods are arranged with the horizon bar, the pedal side of bottommost is run through in the described vertical one end of guide rod away from the horizon bar, and fixed by adjusting nut, the both ends of the horizon bar are connected with the first follower lever, the second adjusting rod is connected with first follower lever.The beneficial effects of the utility model 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 utility model 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 to influence the vital factor of construction safety.Common building cat ladder it is simple in construction and
Because narrower width easily occurs to break away and smooth accident, adversely affected to construction operation.It is also, for building to climb
The multi-purpose ferrous materials of ladder are welded, and its weight is big, carries the muscle power for extremely arduously consuming workmen significantly.
The problem of in correlation technique, effective solution is not yet proposed at present.
Utility model content
The problem of in correlation technique, the utility model proposes a kind of cat ladder for building, to overcome existing correlation technique
Existing above-mentioned technical problem.
What the technical solution of the utility model was realized in：
A kind of cat ladder for building, including the first side brace and the second side brace, first side brace and second side
Strut is connected by some pedals, also, first side brace be equipped with the bottom of second side brace it is corresponding
Strip hole, two strip holes are interior to be arranged with two vertical guide rods through there is horizon bar on the horizon bar, described to lead vertically
The pedal side of bottommost is run through in the one end of bar away from the horizon bar, and is fixed by adjusting nut, the level
The both ends of bar are connected with the first follower lever, are connected with the second adjusting rod on first follower lever, and described second
The other end of adjusting rod is connected with connecting rod, and the other end of the connecting rod is threaded with the first adjusting rod, described in two
First 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 are equipped with driven screw on second screw mandrel and first screw mandrel, on 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 are 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, the 5th follower lever is connected with the 4th follower lever, neck is connected with the 5th follower lever
Plate, the clamp are connected in the clamping groove plate, and the clamping groove plate is provided with guide groove, be provided with the guide groove second spring and
Push rod, one end of the second spring are 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.
The beneficial effects of the utility model are：By setting adjusting nut, vertical guide rod, horizon bar, the first follower lever,
One adjusting rod, connecting rod and the second adjusting rod, so as to add the lateral-supporting length of cat ladder, cat ladder can be made more stable, profit
Worked in workmen station on cat ladder；By setting the first screw mandrel, the second screw mandrel, the second follower lever, the 3rd follower lever, level
Plate, the first spring and road wheel, it can be carried in order to workmen, so as to mitigate its labor intensity；It is driven by setting the 4th
Bar, clamp, clamping groove plate, guide groove, second spring, push rod, the 5th follower lever, it can prevent cat ladder from smooth accident occurs, so as to add
The stability of strong cat ladder, reduces existing potential safety hazard.
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 stable on cat ladder；, can be with by one end installation and adjustment handle in 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；It is T-type structure by setting push rod, push rod and the second bullet can be increased
The contact area of spring, while also allow for push rod and moved in guide groove.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation according to a kind of cat ladder for building of the utility model embodiment；
Fig. 2 is the partial side view according to a kind of cat ladder for building of the utility model embodiment；
Fig. 3 is a kind of clamping groove plate of cat ladder for building and the sectional view of clamp according to the utility model embodiment.
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, erect
Straight guide rod；8th, the first screw mandrel；9th, the first follower lever；10th, the first adjusting rod；11st, connecting rod；12nd, the second adjusting rod；13rd, it is anti-skidding
Set；14th, regulation handle；15th, the second screw mandrel；16th, driven screw；17th, the second follower lever；18th, the 3rd follower lever；19th, the first bullet
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, second spring；28th, support feet；29th, pedal.
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, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
According to embodiment of the present utility model, there is provided a kind of cat ladder for building.
As Figure 1-3, according to the cat ladder for building of the utility model embodiment, including the first side brace 1 and the second side
Strut 2, first side brace 1 is connected with second side brace 2 by some pedals 29, also, first side stay
Bar 1 is equipped with corresponding strip hole 3 with the bottom of second side brace 2, and running through in two strip holes 3 has horizon bar 5, institute
State and two vertical guide rods 7 are arranged with horizon bar 5, bottommost is run through in the described vertical one end of guide rod 7 away from the horizon bar 5
The side of the pedal 29, and fixed by adjusting nut 6, it is driven that the both ends of the horizon bar 5 are connected with first
Bar 9, the second adjusting rod 12 is connected with first follower lever 9, and the other end of second adjusting rod 12 is flexibly connected
There is connecting rod 11, the other end of the connecting rod 11 is threaded with the first adjusting rod 10, and two first adjusting rods 10 are distinguished
It is movably connected in 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 are located at first screw mandrel 8 and described
The top of second screw mandrel 15, the bottom of the 3rd follower lever 18 are located at first screw mandrel 8 and are connected 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 provided with the first spring 19 between the level board 4 and the top of the road wheel 20.
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, be connected with the 5th follower lever 23 on the 4th follower lever 21, activity on 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, 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 station is more stable 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, upper-lower position adjustment can be carried out 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 pressure
Contracting spring, push rod 25 can be caused tightly to withstand clamp 24, ensure the stability of its structure, the second spring 27 is compression bullet
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 above-mentioned technical proposal of the present utility model, by set adjusting nut 6, vertical guide rod 7,
Horizon 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 of cat ladder
Length, cat ladder can be made more stable, so as to be worked beneficial to workmen station on cat ladder；By setting the first screw mandrel 8, second
Bar 15, the second follower lever 17, the 3rd follower lever 18, level board 4, the first spring 19 and road wheel 20, can be in order to workmen
Carry, 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
27th, push rod 25, the 5th follower lever 23, it can prevent cat ladder from smooth accident occurs, so as to strengthen the stability of cat ladder, reduction is deposited
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 stable on cat ladder；By being provided with regulation handle in one end of the second screw mandrel 15
Hand 14, upper-lower position adjustment can be carried out to road wheel 20 in order to workmen, so as to improve operating efficiency；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；
It is compression spring by setting second spring 27, push rod 25 can be caused tightly to withstand clamp 24, so as to ensures the steady of its structure
It is qualitative；It is T-type structure by setting push rod 25, the contact area of push rod 25 and second spring 27 can be increased, also allowed for simultaneously
Push rod 25 moves in guide groove 26.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
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）, two strip holes（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）Both 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）, two first adjusting rods（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 it is located 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.
A kind of 2. 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）.
A kind of 3. 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）.
A kind of 4. 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）.
A kind of 5. 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.
A kind of 6. 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 |
|---|---|---|---|
| CN201720844698.4U CN207144797U (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 |
|---|---|---|---|
| CN201720844698.4U CN207144797U (en) | 2017-07-13 | 2017-07-13 | A kind of cat ladder for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207144797U true CN207144797U (en) | 2018-03-27 |
Family
ID=61675035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720844698.4U Active CN207144797U (en) | 2017-07-13 | 2017-07-13 | A kind of cat ladder for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207144797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195566A (en) * | 2019-06-04 | 2019-09-03 | 永康翠竹智能科技有限公司 | A kind of emergency traffic command system |
-
2017
- 2017-07-13 CN CN201720844698.4U patent/CN207144797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195566A (en) * | 2019-06-04 | 2019-09-03 | 永康翠竹智能科技有限公司 | A kind of emergency traffic command system |
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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: 20191204 Address after: 361000 No.61, fanghubei Second Road, Huli District, Xiamen City, Fujian Province Patentee after: Fujian Sanjian Engineering Co., Ltd Address before: 527226 Guangdong, Yunfu City, Luoding province Luoping town double Lotus Village Patentee before: Cai Shue |
|
| TR01 | Transfer of patent right |