CN213838482U

CN213838482U - Electric power overhaul ladder convenient to adjust

Info

Publication number: CN213838482U
Application number: CN202021999674.4U
Authority: CN
Inventors: 杨光楠
Original assignee: Individual
Current assignee: Shaanxi Chengping Longtai Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-30
Anticipated expiration: 2030-09-14

Abstract

The utility model belongs to the access ladder field, especially, electric power access ladder convenient to adjust, including movable plate and the first ladder body of fixed mounting at movable plate top, first ladder body one side fixed mounting has the one end of the L shape dead lever of two symmetry bases, and the other end fixed mounting of L shape dead lever is on the movable plate, and the top of first ladder body articulates there is the second ladder body, and one side fixed mounting of first ladder body has the fixed plate, and the equal fixed mounting in both sides of the second ladder body has a fixing base, and first hole has been seted up on the top of L shape dead lever, rotates the one end of installing the lead screw on one side inner wall in first hole, and the other end of lead screw extends to the outside and the fixed mounting of L shape dead lever and has the knob. The utility model relates to a rationally, can fold the second ladder body to be convenient for carry the maintenance ladder, through the rotation of the second ladder body with fixed, can adjust the height of maintenance ladder, the staff of being convenient for uses.

Description

Electric power overhaul ladder convenient to adjust

Technical Field

The utility model relates to an access ladder technical field especially relates to an electric power access ladder convenient to adjust.

Background

The building is used as a component for vertical traffic between floors. The method is used for traffic connection between floors and when the height difference is large. Need set up the stair in the multilayer that is equipped with the elevator, the escalator is as main perpendicular means of transportation and high-rise building, through the regulation of access ladder stand height, make things convenient for personnel when electric power overhauls, satisfy the use of different access heights, and the height of access ladder is than higher for carry inconveniently, there is the problem that is not convenient for fold and expand the regulation to the access ladder, therefore we have proposed an electric power access ladder convenient to adjust and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art to be not convenient for fold and expand the regulation to the access ladder, and the electric power access ladder convenient to adjust that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric power overhaul ladder convenient to adjust comprises a movable plate and a first ladder body fixedly arranged at the top of the movable plate, wherein one side of the first ladder body is fixedly provided with one end of an L-shaped fixed rod with two symmetrical bases, the other end of the L-shaped fixed rod is fixedly arranged on the movable plate, the top end of the first ladder body is hinged with a second ladder body, one side of the first ladder body is fixedly provided with a fixed plate, two sides of the second ladder body are fixedly provided with a fixed seat, the top end of the L-shaped fixed rod is provided with a first hole, one end of a lead screw is rotatably arranged on the inner wall of one side of the first hole, the other end of the lead screw extends to the outer side of the L-shaped fixed rod and is fixedly provided with a knob, an L-shaped push rod is slidably arranged in the first hole, the L-shaped push rod is sleeved on the lead screw in a threaded manner, one end of the L-shaped push rod is fixedly provided with a vertical plate, one side of the vertical plate is fixedly provided with an inserting rod, the fixed seat is provided with a first inserting hole, the second jack has been seted up on the fixed plate, and second jack and the first jack looks adaptation that corresponds, inserted bar and first jack and second jack looks adaptation, the first groove has been seted up on the bottom inner wall of second jack, slidable mounting has trapezoidal seat in the first groove, the bottom fixed mounting of trapezoidal seat has fixed spring's one end, fixed spring's other end fixed mounting is on the bottom inner wall of first groove, one side fixed mounting of trapezoidal seat has the one end of push rod, the other end of push rod extends to the outside of fixed plate.

Preferably, install a plurality of gyro wheels on the bottom inner wall of movable plate, a plurality of gyro wheels are rectangle equidistant setting, and the gyro wheel sets up to the lockable universal wheel.

Preferably, all seted up the spacing groove on the both sides inner wall in first hole, the equal fixed mounting in both sides of L shape push rod has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make L shape push rod carry out stable removal.

Preferably, a rotating hole is formed in the inner wall of one side of the first hole, and the screw rod is rotatably connected with the rotating hole, so that the screw rod can stably move.

Preferably, a communicating hole is formed in the inner wall of one side of the first groove, the push rod penetrates through the communicating hole, and the push rod is connected with the communicating hole in a sliding mode.

In the utility model, an electric power overhaul ladder convenient to adjust is convenient for carry the overhaul ladder through the storage to the second ladder body, when using the overhaul ladder, through rotating the second ladder body, make the second ladder body can rotate to the top of the first ladder body, can fix a position the second ladder body through the fixed plate, then through rotating the knob, the knob can drive the lead screw to rotate, the rotation of the lead screw can drive the L-shaped push rod to move, the movement of the L-shaped push rod can drive the riser and the inserted bar to move, make the inserted bar can run through the second jack and block into in the first jack;

in the inserted bar card goes into the first jack that corresponds, the inserted bar can extrude trapezoidal seat, make trapezoidal seat remove downwards and compress fixed spring, after the riser removed extreme position, the riser can extrude the second ladder body and tentatively fix, and the position of trapezoidal seat is corresponding with the position of fixed slot this moment, under fixed spring's elastic action, can make trapezoidal seat reset and go into in the fixed slot that corresponds, thereby can fix the inserted bar, thereby can strengthen fixing the second ladder body, thereby can adjust the height of access ladder, the staff of being convenient for uses.

The utility model relates to a rationally, can fold the second ladder body to be convenient for carry the maintenance ladder, through the rotation of the second ladder body with fixed, can adjust the height of maintenance ladder, the staff of being convenient for uses.

Drawings

Fig. 1 is a schematic structural view of a second ladder body of the electric power overhaul ladder convenient to adjust, which is provided by the utility model, being folded;

fig. 2 is a schematic structural view of the second ladder body of the electric power overhaul ladder convenient to adjust provided by the utility model being unfolded;

fig. 3 is the utility model provides a be convenient for adjust electric power overhaul ladder's a part schematic structure.

In the figure: 1. moving the plate; 2. a roller; 3. a first ladder body; 4. an L-shaped fixing rod; 5. a second ladder body; 6. a fixing plate; 7. a fixed seat; 8. a first hole; 9. a screw rod; 10. a knob; 11. an L-shaped push rod; 12. a vertical plate; 13. a first jack; 14. a second jack; 15. inserting a rod; 16. fixing grooves; 17. a first groove; 18. a trapezoidal base; 19. fixing the spring; 20. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an electric power overhaul ladder convenient to adjust comprises a movable plate 1 and a first ladder body 3 fixedly installed at the top of the movable plate 1, one side of the first ladder body 3 is fixedly provided with one end of an L-shaped fixed rod 4 with two symmetrical bases, the other end of the L-shaped fixed rod 4 is fixedly installed on the movable plate 1, the top end of the first ladder body 3 is hinged with a second ladder body 5, one side of the first ladder body 3 is fixedly provided with a fixed plate 6, both sides of the second ladder body 5 are fixedly provided with fixed seats 7, the top end of the L-shaped fixed rod 4 is provided with a first hole 8, one end of a lead screw 9 is rotatably installed on the inner wall of one side of the first hole 8, the other end of the lead screw 9 extends to the outer side of the L-shaped fixed rod 4 and is fixedly provided with a knob 10, an L-shaped push rod 11 is slidably installed in the first hole 8, the L-shaped push rod 11 is threadedly sleeved on the lead screw 9, one end of the L-shaped push rod 11 is fixedly provided with a vertical plate 12, one side fixed mounting of riser 12 has inserted bar 15, first jack 13 has been seted up on fixing base 7, second jack 14 has been seted up on fixed plate 6, and second jack 14 and the 13 looks adaptations of first jack that correspond, inserted bar 15 and first jack 13 and the 14 looks adaptations of second jack, first groove 17 has been seted up on the bottom inner wall of second jack 14, slidable mounting has trapezoidal seat 18 in first groove 17, the bottom fixed mounting of trapezoidal seat 18 has the one end of fixed spring 19, the other end fixed mounting of fixed spring 19 is on the bottom inner wall of first groove 17, one side fixed mounting of trapezoidal seat 18 has the one end of push rod 20, the other end of push rod 20 extends to the outside of fixed plate 6.

In this embodiment, install a plurality of gyro wheels 2 on the bottom inner wall of movable plate, a plurality of gyro wheels 2 are rectangle equidistant setting, and gyro wheel 2 sets up to lockable universal wheel.

In this embodiment, the inner walls of the two sides of the first hole 8 are both provided with a limiting groove, the two sides of the L-shaped push rod 11 are both fixedly provided with a limiting seat, and the limiting seat is slidably connected with the corresponding limiting groove, so that the L-shaped push rod 11 can stably move.

In this embodiment, a rotating hole is formed in the inner wall of one side of the first hole 8, and the screw rod 9 is rotatably connected to the rotating hole, so that the screw rod 9 can be stably moved.

In this embodiment, a communication hole is formed on an inner wall of one side of the first groove 17, the push rod 20 penetrates through the communication hole, and the push rod 20 is slidably connected with the communication hole.

In the utility model, the second ladder body 5 is accommodated to facilitate the carrying of the maintenance ladder, when the maintenance ladder is used, the second ladder body 5 can be rotated to the top of the first ladder body 3 by rotating the second ladder body 5, the second ladder body 5 can be positioned by the fixing plate 6, then the knob 10 can drive the screw rod 9 to rotate by rotating the knob 10, the rotation of the screw rod 9 can drive the L-shaped push rod 11 to move, the movement of the L-shaped push rod 11 can drive the vertical plate 12 and the inserted bar 15 to move, so that the inserted bar 15 can penetrate through the second jack 14 and be clamped into the first jack 13, when the inserted bar 15 is clamped into the corresponding first jack 13, the inserted bar 15 can extrude the trapezoidal seat 18, so that the trapezoidal seat 18 moves downwards and compresses the fixing spring 19, when the vertical plate 12 moves to the limit position, the vertical plate 12 can extrude and preliminarily fix the second ladder body 5, and the position of trapezoidal seat 18 at this moment is corresponding with the position of fixed slot 16, under the spring action of fixed spring 19, can make trapezoidal seat 18 reset and go into in the corresponding fixed slot 16 of card to can fix inserted bar 15, thereby can strengthen fixing second ladder body 5, thereby can adjust the height of maintenance ladder, the staff of being convenient for uses.

Claims

1. The electric power overhaul ladder convenient to adjust comprises a movable plate (1) and a first ladder body (3) fixedly installed at the top of the movable plate (1), and is characterized in that one side of the first ladder body (3) is fixedly provided with one end of an L-shaped fixed rod (4) with two symmetrical bases, the other end of the L-shaped fixed rod (4) is fixedly installed on the movable plate (1), the top end of the first ladder body (3) is hinged with a second ladder body (5), one side of the first ladder body (3) is fixedly provided with a fixed plate (6), both sides of the second ladder body (5) are fixedly provided with fixed seats (7), the top end of the L-shaped fixed rod (4) is provided with a first hole (8), one end of a screw rod (9) is rotatably installed on the inner wall of one side of the first hole (8), the other end of the screw rod (9) extends to the outer side of the L-shaped fixed rod (4) and is fixedly provided with a knob (10), an L-shaped push rod (11) is arranged in the first hole (8) in a sliding manner, the L-shaped push rod (11) is sleeved on the screw rod (9) in a threaded manner, a vertical plate (12) is fixedly arranged at one end of the L-shaped push rod (11), an inserting rod (15) is fixedly arranged at one side of the vertical plate (12), a first inserting hole (13) is formed in the fixed seat (7), a second inserting hole (14) is formed in the fixed plate (6), the second inserting hole (14) is matched with the corresponding first inserting hole (13), the inserting rod (15) is matched with the first inserting hole (13) and the second inserting hole (14), a first groove (17) is formed in the inner wall of the bottom of the second inserting hole (14), a trapezoidal seat (18) is arranged in the first groove (17) in a sliding manner, one end of a fixed spring (19) is fixedly arranged at the bottom end of the trapezoidal seat (18), the other end of the fixed spring (19) is fixedly arranged on the inner wall of the bottom of the first groove (17), one end of a push rod (20) is fixedly arranged on one side of the trapezoid seat (18), and the other end of the push rod (20) extends to the outer side of the fixing plate (6).

2. The electric power overhaul ladder convenient to adjust of claim 1, wherein a plurality of rollers (2) are installed on the bottom inner wall of the moving plate, the rollers (2) are arranged in a rectangular shape at equal intervals, and the rollers (2) are arranged to lock the universal wheels.

3. The electric power overhaul ladder convenient to adjust of claim 1, wherein the inner walls of the two sides of the first hole (8) are respectively provided with a limiting groove, the two sides of the L-shaped push rod (11) are respectively and fixedly provided with a limiting seat, and the limiting seats are in sliding connection with the corresponding limiting grooves.

4. The electric power access ladder convenient to adjust of claim 1, characterized in that a rotating hole is formed on one side inner wall of the first hole (8), and the screw rod (9) is rotatably connected with the rotating hole.

5. The electric power access ladder convenient to adjust of claim 1, characterized in that a communication hole is opened on one side inner wall of the first groove (17), the push rod (20) penetrates through the communication hole, and the push rod (20) is connected with the communication hole in a sliding way.