CN211666620U - High-altitude lifting working platform ladder - Google Patents
High-altitude lifting working platform ladder Download PDFInfo
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- CN211666620U CN211666620U CN201921874946.5U CN201921874946U CN211666620U CN 211666620 U CN211666620 U CN 211666620U CN 201921874946 U CN201921874946 U CN 201921874946U CN 211666620 U CN211666620 U CN 211666620U
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Abstract
The application relates to a high altitude lift work platform cat ladder belongs to lift platform accessory technical field, and the cat ladder sets up on lift platform's chassis, and the cat ladder includes: the upper ladder is vertically arranged on the upper end face of the lifting platform chassis, and the lower ladder is vertically arranged on the lower end face of the lifting platform; the elastic connecting piece is connected between the upper ladder and the lower ladder. Through set up elastic connecting piece between last ladder and lower ladder, take place to warp when can preventing that lift platform from removing and subaerial barrier collision, avoid whole cat ladder because of taking place to warp the problem that has reduced bearing strength and stability.
Description
Technical Field
The utility model relates to a lift platform accessory technical field especially relates to a high altitude lift work platform cat ladder.
Background
The lifting working platform is special equipment for high-altitude operation, which can be vertically lifted and has wide indoor and outdoor application. The device can be widely used for equipment maintenance, indoor and outdoor mechanical installation, equipment maintenance and building maintenance of stations, wharfs, bridges, halls and factory buildings. The high-altitude lifting platform ladder stand is arranged on a chassis of a lifting working platform, workers can enter a table board of the lifting platform through the lifting platform ladder stand, the lowest end of the existing high-altitude lifting platform ladder stand is generally flush with the chassis of the lifting working platform, however, the chassis of the existing lifting working platform is generally higher, the workers need to lift feet as much as possible to climb up the ladder stand, in order to solve the problem, the ladder stand is lengthened in the prior art, so that the lowest end of the ladder stand is lower than the chassis of the working platform, but the method has a problem that when the lifting working platform is used in engineering, or when the ladder is moved in a construction site, the ladder collides with other obstacles such as crushed aggregates or sectional materials on the ground, so that the ladder is deformed, and the deformed ladder falls in the aspects of bearing strength and stability, so that the ladder with the deformation-resistant lifting working platform needs to be designed.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
The application is in order to solve the cat ladder on the lift work platform and bump with the barrier when using and lead to the problem that the cat ladder warp, has reduced the stability of cat ladder, the problem of bearing strength because of the deformation of cat ladder simultaneously, consequently, designs a high altitude lift work platform cat ladder, and it specifically is
The utility model provides a high altitude lift work platform cat ladder, the cat ladder sets up on lift platform's chassis, includes:
the upper ladder is vertically arranged on the upper end face of the lifting platform chassis, and the lower ladder is vertically arranged on the lower end face of the lifting platform;
the elastic connecting piece is connected between the upper ladder and the lower ladder.
Further preferably, the ascending ladder comprises:
the two side plates are vertically arranged, and sliding rails are respectively arranged on the side plates;
the pedals are arranged between the two side plates, and threaded holes are respectively formed in positions close to the two ends of each pedal;
and each locking assembly is arranged between the pedal and the side plate and used for fixing the pedal.
Further preferably, each locking assembly comprises:
one end of the supporting rod is hinged to the side plate, and the other end of the supporting rod is provided with a plurality of fixing holes arranged at intervals along the length direction of the supporting rod;
the connecting piece can pass the fixed orifices and the screw hole links firmly bracing piece and footboard.
Preferably, the connecting member is a stud or bolt-nut assembly.
Preferably, the upper surface of the pedal is a concave-convex surface.
Preferably, each pair of locking assemblies is symmetrically arranged between the two side plates and the pedal respectively.
Preferably, the elastic connecting member is made of rubber.
The utility model can prevent the lifting platform from deforming when colliding with the ground obstacle when moving by arranging the elastic connecting piece between the upper ladder and the lower ladder, thereby avoiding the problem that the whole ladder reduces the bearing strength and the stability because of deformation; in addition, this application is still through setting up the slide rail on the curb plate of last ladder for interval between the footboard can be adjusted according to the human height difference, has increased application scope.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a lifting platform chassis, 2, an upper ladder, 201, side plates, 202, sliding rails, 203, pedals, 204, supporting rods, 205, fixing holes, 206, connecting pieces, 3, a lower ladder, 4 and elastic connecting pieces.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, a high altitude lift work platform cat ladder, the cat ladder sets up in one side of lift platform chassis 1, and on this cat ladder of staff's accessible got into lift platform's mesa, this cat ladder included:
an upper ladder 2 and a lower ladder 3, wherein the upper ladder 2 is vertically arranged on the upper end surface of the lifting platform chassis 1, the lower ladder 3 is vertically arranged on the lower end surface of the lifting platform, in the embodiment, the upper ladder 2 is provided with three pedals 203, and the lower ladder is provided with one pedal 203 according to the distance between the lifting platform chassis 1 and the table top of the lifting platform;
elastic connecting piece 4, elastic connecting piece 4 connects between going up ladder 2 and lower ladder 3, and when lower ladder 3 collided with subaerial barrier, elastic connecting piece 4 can cushion the barrier through the deformation of self and align the effort of applying, and then avoids going up ladder 2 also to take place to warp, guarantees the stability and the bearing strength of whole cat ladder.
Further, in order to enlarge the application scope of going up ladder 2, make the cat ladder can be fit for the people of different heights and leg length, go up ladder 2 and include the curb plate 201 of two vertical settings, be equipped with slide rail 202 on curb plate 201 respectively, two slide rails 202 set up relatively, be equipped with the footboard 203 that a plurality of is parallel to each other between two curb plates 201, the both ends of each footboard 203 slide respectively on the slide rail 202 of setting on curb plate 201, interval between a plurality of footboards 203 can be according to adjusting like this, be equipped with the screw hole in the position that is close to both ends of each footboard 203. In order to ensure the fixing of the pedal 203, a locking assembly is respectively arranged between each pedal 203 and the two side plates 201, the locking assembly comprises a supporting rod 204 and a connecting piece 206, one end of the supporting rod 204 is hinged to the side plates 201, the other end of the supporting rod 204 is provided with three fixing holes 205 arranged at intervals along the length direction of the supporting rod 204, and the connecting piece 206 can penetrate through the fixing holes 205 and the threaded holes to fixedly connect the supporting rod 204 and the pedal 203. Three fixing holes 205 are formed in the supporting rod 204 to fix three different height positions of the pedal 203, and of course, in other embodiments, two or four fixing holes 205 may be formed, and the fixing holes may be specifically formed as required.
Further, the connecting member 206 is a stud or a bolt-nut assembly, and the stud and the bolt can be connected in a manner of being capable of conforming to the situation that the pedals 203 move up and down, when the distance between the pedals 203 needs to be adjusted, the stud or the bolt can be screwed, and after the adjustment is completed, the stud or the bolt is screwed and fixed.
Further, in order to increase the friction of the step plate 203 and improve the degree of skid resistance, the upper surface of the step plate 203 is formed to have a concave-convex surface.
Furthermore, the elastic connecting piece 4 is made of rubber, and the rubber has certain hardness and does not affect connection.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (7)
1. The utility model provides a high altitude lift work platform cat ladder, the cat ladder sets up on lift platform's chassis, its characterized in that includes:
the upper ladder is vertically arranged on the upper end face of the lifting platform chassis, and the lower ladder is vertically arranged on the lower end face of the lifting platform;
and the elastic connecting piece is connected between the upper ladder and the lower ladder.
2. A high altitude elevating work platform ladder as claimed in claim 1 wherein the ladder comprises:
the side plates are vertically arranged and are respectively provided with a slide rail;
the pedals are arranged between the two side plates, and threaded holes are respectively formed in positions close to the two ends of each pedal;
and each locking component is arranged between the pedal and the side plate and used for fixing the pedal.
3. A high altitude elevating work platform ladder as claimed in claim 2 wherein each locking assembly includes:
one end of the supporting rod is hinged to the side plate, and the other end of the supporting rod is provided with a plurality of fixing holes arranged at intervals along the length direction of the supporting rod;
and the connecting piece can penetrate through the fixing hole and the threaded hole to fixedly connect the supporting rod with the pedal.
4. A high altitude elevating work platform ladder as claimed in claim 3 wherein the connector is a stud or bolt and nut assembly.
5. A ladder as claimed in claim 2, wherein the upper surface of the tread is concave-convex.
6. The ladder of claim 2, wherein each pair of locking assemblies is symmetrically arranged between the two side plates and the pedal.
7. A ladder as claimed in claim 1, wherein the resilient connecting member is of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921874946.5U CN211666620U (en) | 2019-10-31 | 2019-10-31 | High-altitude lifting working platform ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921874946.5U CN211666620U (en) | 2019-10-31 | 2019-10-31 | High-altitude lifting working platform ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211666620U true CN211666620U (en) | 2020-10-13 |
Family
ID=72731046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921874946.5U Active CN211666620U (en) | 2019-10-31 | 2019-10-31 | High-altitude lifting working platform ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211666620U (en) |
-
2019
- 2019-10-31 CN CN201921874946.5U patent/CN211666620U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province, 250104 Patentee after: Lingong Heavy Machinery Co.,Ltd. Address before: 250101 no.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province Patentee before: LINGONG GROUP JINAN HEAVY MACHINERY Co.,Ltd. |