CN215949332U - Lifting ladder for experiment - Google Patents
Lifting ladder for experiment Download PDFInfo
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- CN215949332U CN215949332U CN202122159399.6U CN202122159399U CN215949332U CN 215949332 U CN215949332 U CN 215949332U CN 202122159399 U CN202122159399 U CN 202122159399U CN 215949332 U CN215949332 U CN 215949332U
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Abstract
The utility model relates to an experimental lifting ladder, wherein a base is arranged at the bottom of the experimental lifting ladder; one side of the base is provided with a fixed step; n electric lifting steps are arranged on the fixed step along the axial direction of the base; a lifting driving device is arranged below the electric lifting step and above the base; the Nth lifting control button controls the lifting of the Nth electric lifting step; the utility model can expand the ladder step by step according to the required height, press the lifting control button, the electric lifting step rises step by step to the fixed height, the master control button makes the step return, the step is the linkage type. This lift ladder convenient to use is swift, easy operation, and safe firm, reducible staircase manpower resources, improvement work efficiency not the time spent can regard as to put the thing platform, and is practical, has solved prior art, and current ladder is unsafe, inconvenient, the problem that the efficiency of construction is low when using in operation environment such as laboratory.
Description
Technical Field
The embodiment of the utility model relates to a lifting ladder, in particular to a lifting ladder for experiments.
Background
The ladder can not be opened in life and work of people, and the types of the ladder are various, such as a lifting ladder, a herringbone ladder, an A-shaped ladder and the like. However, most of the conventional ladders take people without the function of taking objects, and one person is required to climb the ladder first and the other person is required to lift materials. For example, in a laboratory, some machines or instruments are relatively high, a ladder for carrying people and objects is needed for charging or solvent replacement, and if the height of the ladder is fixed, the ladder is not very convenient for machines with different heights, so that the problems of unsafe use, inconvenience and low construction efficiency in the operating environment of the laboratory exist.
The technical scheme of the lifting ladder for the laboratory is provided aiming at the problems that the existing ladder is unsafe, inconvenient and low in construction efficiency when used in operating environments such as a laboratory and the like.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide an experimental lifting ladder, which can solve the problems that the pedal of the existing ladder is too narrow, the height of the ladder cannot be adjusted at any time, and people and materials cannot get on the ladder at the same time, is safe and convenient to use, is stable and practical, is simple to operate, can reduce the manpower resources of the ladder, and improves the working efficiency.
In order to achieve the above object, an embodiment of the present invention provides an experimental elevator ladder, including:
the base is arranged at the bottom of the experimental lifting ladder;
the fixed step is arranged on one side of the base;
the electric lifting steps are arranged on the fixed steps, and N electric lifting steps are arranged along the axial direction of the base;
the lifting driving device is arranged below the electric lifting step and above the base;
and the lifting control button is used for controlling the lifting of the Nth electric lifting step (N-1).
Furthermore, the periphery of the base is provided with a frame structure, and the fixed step and the electric lifting step are both arranged in the frame structure of the base.
Furthermore, the fixed step is fixed in the base, the fixed step is a fixed step, and the height of the fixed step is flush with the base.
Further, electric lift step, still include:
the step is arranged in the frame of the base, and when the electric lifting step is at the lowest point of the lifting driving device, the electric lifting step is flush with the base.
Furthermore, one end of the lifting driving device is fixed on the base; the other end of the lifting driving device is fixed on the electric lifting step.
Further, the lifting control button further comprises:
the first button is arranged on the fixed step;
the Nth button controls the lifting driving device on the N +1 layer;
the descending button is arranged on the side of the base, the Nth descending button is pressed to control the (N-1) th electric lifting step to descend, and the electric lifting step descends until being flush with the fixed step.
Furthermore, the lifting driving device is an electric lifting rod.
Furthermore, one end of the electric lifting rod is fixed on the connecting bearing plate, and the other end of the electric lifting rod is fixed with the bottom of the step through a nut.
Further, the experimental lifting ladder is further provided with a master control button for controlling the electric lifting steps to be simultaneously lowered to be parallel and level with the fixed steps.
Further, N in this embodiment is a natural number equal to or greater than 2.
Compared with the prior art, the method and the device have the advantages that the ladder can be gradually unfolded according to the required height, the lifting control buttons are arranged on the fixed steps, the lifting control buttons are pressed, the lifting control buttons of the (N-1) th lifting control button control the lifting of the electric lifting step, the electric lifting step is gradually lifted to the fixed height, the step is returned by the master control button, and the step is in a linkage type. This lift ladder convenient to use is swift, easy operation, and safe firm, reducible staircase manpower resources, improvement work efficiency, the time spent can regard as to put the thing platform, and is practical, has solved prior art, and current ladder is unsafe, inconvenient, the problem that the efficiency of construction is low when using in operation environment such as laboratory, provides a technical solution of lift ladder in laboratory, and the ladder is very firm, safe convenient, easy operation, reducible staircase manpower resources, improvement work efficiency.
Drawings
FIG. 1 is an unexpanded schematic of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the second step of the embodiment of the present invention when it is raised;
FIG. 3 is a schematic structural diagram of the third step of the embodiment of the present invention when it is raised;
FIG. 4 is a schematic view of the back of the second step in an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
An embodiment of the present invention relates to an experimental elevator ladder, including:
a base 1 is arranged at the bottom of the experimental lifting ladder; a fixed step 2 is arranged on one side of the base 1;
n electric lifting steps 50 are arranged on the fixed step 2 along the axial direction of the base 1;
a lifting driving device 20 is arranged below the electric lifting step 50 and above the base 1;
the Nth lifting control button controls the lifting of the Nth electric lifting step 50; the elevation control button 30 controls the elevation driving unit 20 to elevate and lower the electric elevating stage 50.
The step-by-step expansion of the ladder is carried out according to the required height, the lifting control buttons are arranged on the fixed steps, the lifting control buttons are pressed down, the lifting control buttons of the (N-1) th step control the lifting of the electric lifting step, the electric lifting step is lifted to the fixed height step by step, the step is returned by the master control button, and the step is in a linkage type. This lift ladder convenient to use is swift, easy operation, and safe firm, reducible staircase manpower resources, improvement work efficiency, the time spent can regard as to put the thing platform, and is practical, has solved prior art, and current ladder is unsafe, inconvenient, the problem that the efficiency of construction is low when using in operation environment such as laboratory, provides a technical solution of lift ladder in laboratory, and the ladder is very firm, safe convenient, easy operation, reducible staircase manpower resources, improvement work efficiency.
The periphery of the base 1 is provided with a frame structure, and the fixed step 2 and the electric lifting step 50 are both arranged in the frame structure of the base 1. Fixed step 2 is fixed in base 1, and fixed step 2 is fixed step, and the height of fixed step 2 rank is the parallel and level with base 1.
The electric step 50 further includes:
the step 51 is arranged in the frame of the base 1, and when the electric lifting step 50 is at the lowest point of the lifting driving device 20, the electric lifting step 20 is flush with the base 1.
One end of the lifting driving device 20 is fixed on the base 1; the other end of the elevation driving means 20 is fixed to the electric elevation step 50.
the first button 6 is arranged on the fixed step 2;
the Nth button controls the N +1 layer lifting driving device;
the descending button is arranged on the side of the base, the Nth descending button is pressed to control the (N-1) th electric lifting step to descend, and the electric lifting step descends until being flush with the fixed step.
The elevation driving device 20 is an electric elevation bar.
One end of the electric lifting rod is fixed on the connecting bearing plate 13, and the other end of the electric lifting rod is fixed with the bottom of the step 51 through a nut.
The experimental ladder in this embodiment is further provided with a master control button 9 for controlling the electric lifting steps 50 to be simultaneously lowered to be flush with the fixed steps.
The number N of the ascending and descending steps in the present embodiment is a natural number equal to or greater than 2.
As shown in fig. 1, 2, 3 and 4, 4 steps are taken as an example in the present embodiment,
the fixed step 2 is fixed and does not do lifting movement. The electric lifting rod is divided into a first-level electric lifting rod 10, a second-level electric lifting rod 11 and a third-level electric lifting rod 12, the first-level electric lifting rod 10 is connected with a second-level lifting step 3, the second-level electric lifting rod 11 is connected with a third-level lifting step 4, and the third-level electric lifting rod 12 is connected with a fourth-level lifting step 5. Install first ascending button 6 on the first level step 2, install the ascending button 7 of second on the second level elevating step 3, install the ascending button 8 of third on the third level elevating step 4, first ascending button 6, the ascending button 7 of second, the ascending button 8 of third are used for controlling one-level electric lift pole 10, second grade electric lift pole 11, third level electric lift pole 12 rises. The first lifting button 6 controls a first-stage electric lifting rod 10, the second lifting button 7 controls a second-stage electric lifting rod 11; the second raising button 7 controls the three-stage electric lifter 12. One-level electric lift pole 10, second grade electric lift pole 11, bearing plate 13 is connected to tertiary electric lift pole 12, one-level electric lift pole 10, second grade electric lift pole 11, and tertiary electric lift pole 12 is fixed through nut 14 with the step bottom. Control system still include total control button 9, total control button 9 is installed at 1 lateral part of base, press total control button 9 fourth level lift step 5 decline and third level lift step 4 level, press total control button 9 once more, third level lift step 4, fourth level lift step 5 decline and second level lift step 3 level, press total control button 9 once more, second level lift step 3, third level lift step 4, fourth level lift step 5 decline and first level step are level.
The lift ladder for experiments in the embodiment solves the problems that in the prior art, when an existing ladder is used in operation environments such as a laboratory, the existing ladder is unsafe, inconvenient and low in construction efficiency, provides a technical solution for the lift ladder for the laboratory, is very stable, safe and convenient, is simple to operate, can reduce manpower resources of the ladder, and improves the working efficiency.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.
Claims (10)
1. An experimental elevator ladder, comprising:
the base is arranged at the bottom of the experimental lifting ladder;
the fixed step is arranged on one side of the base;
the electric lifting steps are arranged on the fixed steps, and N electric lifting steps are arranged along the axial direction of the base;
the lifting driving device is arranged below the electric lifting step and above the base;
and the lifting control button is used for controlling the lifting of the Nth electric lifting step (N-1).
2. The experimental elevator ladder as claimed in claim 1, wherein the base is provided with a frame structure at its periphery, and the fixed step and the electric elevating step are both provided in the frame structure of the base.
3. The laboratory lift ladder of claim 1, wherein said fixed step is fixed in said base, said fixed step being a fixed step having a height flush with said base.
4. The laboratory lifting ladder of claim 1, wherein said electrically powered lifting step further comprises:
the step is arranged in the frame of the base, and when the electric lifting step is at the lowest point of the lifting driving device, the electric lifting step is flush with the base.
5. The laboratory lift ladder of claim 1, wherein one end of said lift drive means is fixed to said base; the other end of the lifting driving device is fixed on the electric lifting step.
6. The laboratory lift ladder of claim 1, wherein said lift control button further comprises:
the first button is arranged on the fixed step;
the Nth button controls the lifting driving device on the N +1 layer;
the descending button is arranged on the side of the base, the Nth descending button is pressed to control the (N-1) th electric lifting step to descend, and the electric lifting step descends until being flush with the fixed step.
7. The laboratory lifting ladder of claim 6, wherein the lift driving means is a motorized lift bar.
8. The experimental elevator ladder as claimed in claim 7, wherein one end of the electric lifting rod is fixed on the connecting bearing plate, and the other end of the electric lifting rod is fixed with the bottom of the step through a nut.
9. The experimental lifting ladder according to any one of claims 1 to 8, wherein a master control button is further provided on the experimental lifting ladder for controlling the electric lifting steps to simultaneously descend to be flush with the fixed steps.
10. The laboratory ladder of claim 1, wherein N is a natural number equal to or greater than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159399.6U CN215949332U (en) | 2021-09-08 | 2021-09-08 | Lifting ladder for experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159399.6U CN215949332U (en) | 2021-09-08 | 2021-09-08 | Lifting ladder for experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215949332U true CN215949332U (en) | 2022-03-04 |
Family
ID=80428423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122159399.6U Active CN215949332U (en) | 2021-09-08 | 2021-09-08 | Lifting ladder for experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215949332U (en) |
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2021
- 2021-09-08 CN CN202122159399.6U patent/CN215949332U/en active Active
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