Electric stair vehicle

Abstract

The utility model discloses an electric stair vehicle, relates to the technical field of electric stair vehicles, and provides the following scheme that the electric stair vehicle comprises a stair vehicle main body, a fixing mechanism is arranged on the stair vehicle main body and used for main body erection when the stair vehicle is used, and a rotating rod is arranged on the stair vehicle main body and used for angle adjustment when the stair vehicle is used. The stair vehicle comprises a stair vehicle main body, a first stair is arranged on the stair vehicle main body, and a stretching mechanism is arranged on the first stair and used for stretching and retracting of the stair main body, and the electric telescopic legs are symmetrically arranged and used for erecting the stair vehicle main body structure, and under the effect of a rotation angle control structure which is arranged on the stair vehicle main body and driven by a motor, the electric telescopic legs can stretch out and draw back the stair main body. By matching with the second staircase which is rotatably matched with the extensible and retractable threads, structural erection during outdoor operation of the staircase vehicle is facilitated, angle adjustment during use of the staircase is facilitated, the application range of the staircase vehicle is further expanded, and the staircase vehicle is more flexible to use.

Description

Technical Field

[0001] The utility model relates to the technical field of electric stair trolleys, and mainly relates to an electric stair trolley. Background Art

[0002] The electric stair trolley is a modern equipment that is electrically driven, flexibly movable and controllable, and widely used in outdoor high-surface construction operations. The electric stair trolley currently used in outdoor height operations has the problem that its main structure is not stable enough during the erection process, and the stairs are relatively fixed, making it difficult to fold and unfold flexibly, and it is difficult to meet the use requirements under different height conditions. Utility Model Content

[0003] The utility model provides an electric staircase vehicle, which solves the problem that the detection device currently used in the process of detecting the illumination of the cold light source of the operating lamp has an unstable structure and poor sealing performance, thus avoiding damage to the device caused by long-term exposure.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An electric stair trolley comprises a stair trolley body, a fixing mechanism is arranged on the stair trolley body, the fixing mechanism is a plurality of sets of coordinated electric telescopic support structures, a rotating rod is arranged on the stair trolley body, the rotating rod is a deflection structure driven by a motor, a first stair is arranged on the stair trolley body, an extension mechanism is arranged on the first stair, and the extension mechanism is a sliding extension structure driven by a motor.

[0006] Preferably, wheels are symmetrically arranged below the stair trolley body, and fixing mechanisms are symmetrically arranged on both sides of the stair trolley body, and the fixing mechanisms include fixing blocks.

[0007] Preferably, an electric telescopic leg is fixedly provided below the fixed block, and an anti-slip pad is wrapped around the electric telescopic leg.

[0008] Preferably, a first driving groove is symmetrically provided on the main body of the stair vehicle, a first motor is fixedly provided inside the first driving groove, and a first threaded shaft is fixedly provided at one end of the first motor.

[0009] Preferably, a first staircase is rotatably provided on the stair car body, a rotating rod is rotatably provided under the first staircase, a first driving block is rotatably provided at one end of the rotating rod, a first thread groove is provided on the first driving block, and the first thread groove is threadably matched with the first thread shaft.

[0010] Preferably, a pedal is rotatably provided at one end of the stair vehicle body, a first support rod is fixedly provided on the first staircase, and a first rubber sleeve is wrapped around the first support rod.

[0011] Preferably, the extension mechanism comprises a second driving groove, and the second driving groove is symmetrically opened inside the first staircase, and the second driving groove is symmetrically provided with sliding rails inside.

[0012] Preferably, a second motor is fixedly disposed inside the second driving groove, a second threaded shaft is fixedly disposed at one end of the second motor, and a second driving block is penetrated through the second threaded shaft.

[0013] Preferably, the second driving block is symmetrically provided with sliding grooves on both sides, and the sliding grooves are slidably matched with the sliding rails, and the second driving block is provided with a second thread groove inside, and the second thread groove is threadably matched with the second thread shaft.

[0014] Preferably, a second staircase is fixedly provided on the second driving block, a second support rod is fixedly provided on the second staircase, and a second rubber sleeve is wrapped around the second support rod.

[0015] The beneficial effects of the utility model are:

[0016] 1. The device is provided with fixed blocks on both sides of the stair trolley body, and under the action of the electric telescopic legs with anti-skid pads wrapped at one end fixedly provided under the fixed blocks, the rotating rod driven by the first motor on the stair trolley body is coordinated to facilitate the structural erection of the stair trolley body, and the angle adjustment of the first staircase and the second staircase is facilitated, thereby enhancing its structural flexibility and making it more convenient to use.

[0017] 2. The device uses a first staircase rotatably arranged on the staircase vehicle body, a pedal rotatably arranged at one end of the first staircase, and a first support rod wrapped with a first rubber sleeve, and cooperates with a second staircase slidably arranged driven by a second motor, which is beneficial to the extension and contraction of the staircase, facilitates stable climbing during outdoor operations, expands its scope of use, and significantly improves the use effect.

[0018] To sum up, the utility model uses symmetrically arranged electric telescopic legs for erecting the main structure of the stair trolley. Under the action of the motor-driven rotating angle control structure arranged on the stair trolley body, it cooperates with the second staircase that rotates with the extendable and contractible thread. This is beneficial to the structural erection of the stair trolley during outdoor operations and facilitates the angle adjustment when the stairs are used, further expanding its scope of use and making it more flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the fixing mechanism of the utility model.

[0021] Figure 3 It is a schematic diagram of the first staircase mechanism of the utility model.

[0022] Figure 4 It is a schematic diagram of the extension mechanism of the utility model.

[0023] Numbers in the figure: 1. staircase vehicle body; 2. wheels; 3. fixing block; 4. electric telescopic legs; 5. anti-skid pad; 6. pedal; 7. first staircase; 8. second staircase; 9. first driving groove; 10. first motor; 11. first threaded shaft; 12. first driving block; 13. first threaded groove; 14. rotating rod; 15. first support rod; 16. first rubber sleeve; 17. second driving groove; 18. second motor; 19. second threaded shaft; 20. slide rail; 21. second driving block; 22. slide groove; 23. second threaded groove; 24. second support rod; 25. second rubber sleeve. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-Figure 4As shown, an electric stair trolley comprises a stair trolley body 1, a fixing mechanism is arranged on the stair trolley body 1, the fixing mechanism is a plurality of sets of matched electric telescopic support structures, a rotating rod 14 is arranged on the stair trolley body 1, the rotating rod 14 is a deflection structure driven by a motor, a first stair 7 is arranged on the stair trolley body 1, an extension mechanism is arranged on the first stair 7, the extension mechanism is a sliding extension structure driven by a motor, wheels 2 are symmetrically arranged below the stair trolley body 1, fixing mechanisms are symmetrically arranged on both sides of the stair trolley body 1, the fixing mechanism comprises a fixing block 3, an electric telescopic leg 4 is fixedly arranged below the fixing block 3, an anti-slip pad 5 is wrapped below the electric telescopic leg 4, a first driving slot 9 is symmetrically provided on the stair trolley body 1, a first motor 10 is fixedly arranged inside the first driving slot 9, and a first motor 10 is fixedly arranged inside the first driving slot 9. A first threaded shaft 11 is fixedly provided at one end of a motor 10, a first stair 7 is rotatably provided on the stair trolley body 1, a rotating rod 14 is rotatably provided below the first stair 7, a first driving block 12 is rotatably provided at one end of the rotating rod 14, a first threaded groove 13 is provided on the first driving block 12, and the first threaded groove 13 is threadedly rotatably matched with the first threaded shaft 11, through the fixed blocks 3 fixedly provided at both sides of the stair trolley body 1, under the action of the electric telescopic legs 4 with anti-slip pads 5 wrapped at one end fixedly provided below the fixed blocks 3, the rotating rod 14 driven by the first motor 10 on the stair trolley body 1 is conducive to the structural erection of the stair trolley body 1, and is convenient for adjusting the angles of the first stair 7 and the second stair 8, thereby enhancing its structural flexibility and making it more convenient to use.

[0026] Reference Figure 2-Figure 4 As shown, a pedal 6 is rotatably provided at one end of the stair vehicle body 1, a first support rod 15 is fixedly provided on the first stair 7, a first rubber sleeve 16 is wrapped on the first support rod 15, the extension mechanism includes a second drive groove 17, and the second drive groove 17 is symmetrically arranged inside the first stair 7, a slide rail 20 is symmetrically arranged inside the second drive groove 17, a second motor 18 is fixedly arranged inside the second drive groove 17, a second threaded shaft 19 is fixedly provided at one end of the second motor 18, a second drive block 21 is penetrated on the second threaded shaft 19, slide grooves 22 are symmetrically provided on both sides of the second drive block 21, and the slide grooves 22 are slidably matched with the slide rail 20, and a second drive block 21 is provided inside There is a second thread groove 23, and the second thread groove 23 is threadedly rotated with the second threaded shaft 19, a second staircase 8 is fixedly arranged on the symmetrical second driving block 21, a second support rod 24 is fixedly arranged on the second staircase 8, and a second rubber sleeve 25 is wrapped on the second support rod 24. Through the first staircase 7 rotatably arranged on the stair vehicle body 1, under the action of the pedal 6 rotatably arranged at one end of the first staircase 7 and the first support rod 15 wrapped with the first rubber sleeve 16, the second staircase 8 is driven by the second motor 18 to slide, which is beneficial to the extension and contraction of the stairs, facilitates stable climbing during outdoor operations, expands its scope of use, and significantly improves the use effect.

[0027] Working principle: When in use, the stair trolley body 1 is moved to the position to be worked on under the action of the wheels 2 symmetrically arranged under the stair trolley body 1, and then the stair trolley body 1 is structurally erected under the action of the electric telescopic legs 4 symmetrically arranged on both sides and wrapped with anti-slip pads 5 at one end, and further according to the height of the position to be worked on, the first motor 10 drives the first driving block 12 to move in the first driving groove 9, and cooperates with the rotating rod 14 to adjust the first stair 7 and the second stair 8 to a suitable use angle, and then the second stair 8 can be extended to a suitable length under the action of the second driving block 21 driven by the second motor 18 arranged on the first stair 7 and slidingly matched with the thread, so as to facilitate subsequent climbing.

[0028] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An electric stair trolley, comprising a stair trolley body (1), characterized in that: The stair trolley body (1) is provided with a fixing mechanism, which is a plurality of sets of coordinated electric telescopic support structures; the stair trolley body (1) is provided with a rotating rod (14), which is a motor-driven deflection structure; the stair trolley body (1) is provided with a first staircase (7), and the first staircase (7) is provided with an extension mechanism, which is a motor-driven sliding extension structure.

2. The electric staircase vehicle according to claim 1, characterized in that: Wheels (2) are symmetrically arranged below the stair trolley body (1), and fixing mechanisms are symmetrically arranged on both sides of the stair trolley body (1), wherein the fixing mechanisms include fixing blocks (3).

3. The electric staircase vehicle according to claim 2, characterized in that: An electric telescopic leg (4) is fixedly arranged below the fixed block (3), and an anti-slip pad (5) is wrapped around the electric telescopic leg (4).

4. The electric staircase vehicle according to claim 1, characterized in that: The staircase vehicle body (1) is symmetrically provided with a first driving groove (9), a first motor (10) is fixedly arranged inside the first driving groove (9), and a first threaded shaft (11) is fixedly arranged at one end of the first motor (10).

5. The electric staircase vehicle according to claim 1, characterized in that: A first staircase (7) is rotatably arranged on the staircase vehicle body (1), a rotating rod (14) is rotatably arranged below the first staircase (7), a first driving block (12) is rotatably arranged at one end of the rotating rod (14), a first thread groove (13) is provided on the first driving block (12), and the first thread groove (13) is threadably rotatably matched with a first thread shaft (11).

6. The electric staircase vehicle according to claim 5, characterized in that: A pedal (6) is rotatably provided at one end of the stair vehicle body (1); a first support rod (15) is fixedly provided on the first staircase (7); and a first rubber sleeve (16) is wrapped around the first support rod (15).

7. The electric staircase vehicle according to claim 1, characterized in that: The extension mechanism comprises a second driving groove (17), and the second driving groove (17) is symmetrically opened inside the first staircase (7), and the second driving groove (17) is symmetrically provided with a slide rail (20) inside.

8. The electric staircase vehicle according to claim 7, characterized in that: A second motor (18) is fixedly arranged inside the second driving groove (17), a second threaded shaft (19) is fixedly arranged at one end of the second motor (18), and a second driving block (21) is penetrated by the second threaded shaft (19).

9. The electric staircase vehicle according to claim 8, characterized in that: The second driving block (21) has sliding grooves (22) symmetrically formed on both sides, and the sliding grooves (22) are slidably matched with the slide rails (20); the second driving block (21) has a second thread groove (23) formed inside, and the second thread groove (23) is threadably matched with the second thread shaft (19).

10. The electric staircase vehicle according to claim 9, characterized in that: A second staircase (8) is fixedly arranged on the second driving block (21) symmetrically, a second support rod (24) is fixedly arranged on the second staircase (8), and a second rubber sleeve (25) is wrapped around the second support rod (24).

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