CN220267574U - A retractable decorative ladder for decoration engineering - Google Patents

Abstract

The utility model relates to the technical field of ladders, and discloses a retractable decorative ladder for decoration engineering, which includes a ladder body. The ladder body includes a first support frame and a second support frame. The first support frame is slidably connected with a first telescopic ladder. The second telescopic frame is slidably connected with a second telescopic frame. A telescopic mechanism is provided in both the first telescopic frame and the second telescopic frame. The telescopic mechanism is used to control the height of the ladder. The utility model only needs simple operation to achieve the effect of telescopically extending the ladder and increasing the auxiliary lifting distance.

Description

A retractable decorative ladder for decoration engineering

Technical field

The utility model relates to the technical field of ladders, and more specifically to a retractable decorative ladder for decoration engineering.

Background technique

Decoration engineering refers to the engineering that includes plastering, painting, grouting, glass, paper, decoration, cover panels and floral decorations in house construction. It is the last construction process of house construction, and its specific contents include internal and external walls. The function of plastering and decoration works on the surface and ceiling is to protect various components of the building from natural wind, rain and moisture erosion, improve the heat insulation, sound insulation and moisture-proof functions, improve the durability of the building, and extend the building's service life.

Shortcomings of the existing technology: During the decoration process of decoration projects, it is often necessary to use decorative ladders as an auxiliary to decorate higher working surfaces. However, the existing decorative ladders used in decoration projects have the disadvantage that they cannot be retracted. , resulting in a relatively limited distance for auxiliary elevation.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the present utility model provides a retractable decorative ladder for decoration engineering to solve the problems existing in the above-mentioned background technology.

The utility model provides the following technical solution: a retractable decorative ladder for decoration engineering, including a ladder body. The ladder body includes a first support frame and a second support frame. A first support frame is slidably connected in the first support frame. Telescopic frame, a second telescopic frame is slidably connected to the second support frame, a telescopic mechanism is provided in both the first telescopic frame and the second telescopic frame, and the telescopic mechanism is used to control the height of the ladder;

Preferably, the telescopic mechanism includes a first telescopic frame and a second telescopic frame with chute provided in the chute, a clamping block slidably connected in the chute, and a clamping block in the first support frame and the second support frame. The clamping block is engaged with the clamping slot, a bidirectional threaded rod is rotatably connected between the clamping blocks, and a rotating handle is fixedly connected to the circumferential surface of the bidirectional threaded rod.

Preferably, a first connecting rod is fixedly connected to the first supporting frame, a second connecting rod is fixedly connected to the second supporting frame, and a steel wire rope is fixedly connected to the circumferential surface of the second connecting rod. There is a gap in the connecting rod, and a pressure block is slidably connected in the gap. A bolt is rotatably connected in the pressure block. The bolt is threadedly connected to the first connecting rod. The pressure block is used to clamp and fix the wire rope. The end away from the second connecting rod.

Preferably, a first rotating base is fixedly connected to the upper end of the first telescopic frame, a rotating shaft is rotationally connected to the first rotating base, a second rotating base is fixedly connected to the upper end of the second telescopic frame, and the second rotating base is fixedly connected to the upper end of the second telescopic frame. The rotating base and the rotating shaft are rotationally connected.

Preferably, the circumferential surfaces of the first connecting rod and the second connecting rod are both rotatably connected to bottom pads, and the lower ends of the bottom pads are fixedly connected to anti-slip pads.

Technical effects and advantages of this utility model:

Through the cooperation of the first support frame, the second support frame, the first telescopic frame and the second telescopic frame, when the working height is high, the traditional ladder cannot reach the height position. At this time, the handle can be rotated in both directions. The threaded rod drives the clamp block to slide out of the slot, and then the first telescopic frame and the second telescopic frame can be pulled out from the first support frame and the second support frame, thereby increasing the length of the ladder body. After reaching the appropriate position, the two-way threaded rod is rotated in the reverse direction, and the two-way threaded rod drives the clamping block to be inserted into the corresponding slot, thereby achieving the fixation of the current positions of the first telescopic frame and the second telescopic frame. As a result, the height of the ladder body will increase when unfolded, which can assist in reaching a higher position.

Under the action of the bottom pad and the anti-slip pad, when the ladder is unfolded, the circumferential surfaces of the first connecting rod and the second connecting rod are both rotated and connected to the bottom pad, and the anti-skid pad is fixed at the lower end of the bottom pad, thereby achieving anti-skid support. The effect is to improve the stability of the ladder body when it is unfolded.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Figure 2 is a partially cutaway structural schematic diagram of the utility model.

Figure 3 is a schematic structural diagram of part A in Figure 2 of the present utility model.

Figure 4 is a schematic structural diagram of the bidirectional threaded rod and clamping block in the present utility model.

Figure 5 is a schematic structural diagram of the medium pressure block of the present utility model.

The reference numbers are: 1. Ladder body; 2. First support frame; 3. Second support frame; 4. First telescopic frame; 5. Second telescopic frame; 6. Chute; 7. Clamp; 8. Slot; 9. Two-way threaded rod; 10. Turning handle; 11. First connecting rod; 12. Second connecting rod; 13. Wire rope; 14. Notch; 15. Pressing block; 16. Bolt; 17. First rotation seat; 18. Rotating shaft; 19. Second rotating seat; 20. Bottom pad; 21. Anti-slip pad.

Detailed ways

The technical solutions in the present utility model will be described clearly and completely below with reference to the accompanying drawings in the present utility model. In addition, the forms of each structure described in the following embodiments are only illustrations. A retractable decorative ladder for decoration projects is not limited to the structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative work belong to this utility. The scope of new protection.

The utility model provides a retractable decorative ladder for decoration engineering, which includes a ladder body 1. The ladder body 1 includes a first support frame 2 and a second support frame 3. The first support frame 2 is slidably connected with a first telescopic frame. 4. The second telescopic frame 5 is slidably connected to the second support frame 3. The first telescopic frame 4 and the second telescopic frame 5 are both equipped with telescopic mechanisms. The telescopic mechanisms are used to control the height of the ladder. During operation, the ladder body is moved 1 is moved to a suitable position, and then adjusted through the telescopic mechanism according to the actual required height. After the adjustment is completed, the ladder body 1 is unfolded, thereby achieving the effect of increasing the auxiliary lifting distance of the ladder body 1.

Further, the telescopic mechanism includes a chute 6 provided in the first telescopic frame 4 and the second telescopic frame 5, a blocking block 7 is slidably connected in the chute 6, and a chute 6 is provided in the first support frame 2 and the second support frame 3. The clamping slot 8 is engaged with the clamping block 7 and the clamping slot 8. A bidirectional threaded rod 9 is rotatably connected between the clamping blocks 7, and a rotating handle 10 is fixedly connected to the circumferential surface of the bidirectional threaded rod 9. During operation, when the working height is relatively high, When the height is high, the traditional ladder cannot reach the height position. At this time, the two-way threaded rod 9 is rotated through the handle 10 to drive the clamping block 7 to slide out of the slot 8, and then the first support frame 2 and the second support frame 3 can be The first telescopic frame 4 and the second telescopic frame 5 are pulled out, thereby increasing the length of the ladder body 1. After adjusting to a suitable position, the two-way threaded rod 9 is rotated in the opposite direction, and the two-way threaded rod 9 drives the The clamping block 7 is inserted into the corresponding slot 8, thereby achieving the effect of fixing the current positions of the first telescopic frame 4 and the second telescopic frame 5. At this time, the height of the ladder body 1 when unfolded will increase, which can assist Reach a higher position.

Further, a first connecting rod 11 is fixedly connected to the first support frame 2, a second connecting rod 12 is fixedly connected to the second supporting frame 3, and a wire rope 13 is fixedly connected to the circumferential surface of the second connecting rod 12. The first connecting rod There is a gap 14 in 11, and a pressure block 15 is slidingly connected in the gap 14. A bolt 16 is rotatably connected in the pressure block 15. The bolt 16 is threadedly connected to the first connecting rod 11. The pressure block 15 is used to clamp and fix the wire rope 13. One end away from the second connecting rod 12. When working, after the height adjustment of the ladder body 1 is completed, the pressing block 15 can be loosened by loosening the bolt 16, and then the first support frame 2 and the second support frame can be adjusted. 3, after the adjustment is completed, the steel wire rope 13 can be fixed by turning the bolt 16 so that the pressure plate compacts the wire rope 13, thereby achieving the effect of adjusting the unfolding angle of the ladder body 1.

Furthermore, the first rotating base 17 is fixedly connected to the upper end of the first telescopic frame 4, and the rotating shaft 18 is rotationally connected to the first rotating base 17. The second rotating base 19 is fixedly connected to the upper end of the second telescopic frame 5. The second rotating base 19 is fixedly connected to the upper end of the first telescopic frame 4. 19 is connected to the rotating shaft 18 by rotation. When working, the ladder can be unfolded through the action of the first rotating base 17, the second rotating base 19 and the rotating shaft 18, thereby assisting people to reach high places.

Furthermore, the circumferential surfaces of the first connecting rod 11 and the second connecting rod 12 are both rotatably connected to a bottom pad 20, and the lower end of the bottom pad 20 is fixedly connected to an anti-slip pad 21. During operation, when the ladder is unfolded, the first connecting rod 11 and the second connecting rod 11 are connected to each other in a rotational manner. The circumferential surfaces of the two connecting rods 12 are both rotatably connected to a bottom pad 20, and an anti-slip pad 21 is fixed at the lower end of the bottom pad 20, thereby achieving a support and anti-slip effect and improving the stability of the ladder body 1 when unfolded.

The working principle of the utility model: when the working height is high and the traditional ladder cannot reach the height position, the two-way threaded rod 9 is rotated through the handle 10 to drive the clamping block 7 to slide out of the slot 8, and then the Pull out the first telescopic frame 4 and the second telescopic frame 5 inside the first support frame 2 and the second support frame 3, thereby increasing the length of the ladder body 1. After adjusting to the appropriate position, use the reverse direction to The two-way threaded rod 9 is rotated, and the two-way threaded rod 9 drives the clamping block 7 to be inserted into the corresponding slot 8, thereby fixing the current positions of the first telescopic frame 4 and the second telescopic frame 5, thereby raising the ladder body 1 Due to the telescopic effect, the height of the ladder body 1 will increase when unfolded, which can assist in reaching a higher position. After the height adjustment of the ladder body 1 is completed, the pressing block 15 can be loosened by loosening the bolt 16. Then the length of the wire rope 13 between the first support frame 2 and the second support frame 3 can be adjusted. After the adjustment is completed, the steel wire rope 13 can be fixed by turning the bolt 16 so that the pressure plate compacts the wire rope 13, thereby reaching the adjustment ladder. The effect of the expansion angle of the body 1, through the action of the first rotating seat 17, the second rotating seat 19 and the rotating shaft 18, can make the ladder unfold to assist people to reach high places. When the ladder is unfolded, the first connection The circumferential surfaces of the rod 11 and the second connecting rod 12 are both rotatably connected to a bottom pad 20, and an anti-slip pad 21 is fixed at the lower end of the bottom pad 20, thereby achieving a support and anti-slip effect and improving the stability of the ladder body 1 when unfolded.

The last few points that should be explained are: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense and can be mechanical connections. Or electrical connection, or internal connection between two components, or direct connection. "Up", "Down", "Left", "Right", etc. are only used to express relative positional relationships. When the absolute position of the object being described is change, the relative positional relationship may change;

Secondly: the drawings of the disclosed embodiments of the present utility model only involve structures related to the disclosed embodiments. Other structures can refer to common designs. In the case of no conflict, the same embodiment and different embodiments of the present utility model can be interchanged with each other. combination;

Finally: The above are only preferred embodiments of the present utility model, and are not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a scalable decorative cat ladder for decoration engineering, includes ladder body (1), its characterized in that: the ladder body (1) comprises a first supporting frame (2) and a second supporting frame (3), a first telescopic frame (4) is connected in the first supporting frame (2) in a sliding mode, a second telescopic frame (5) is connected in the second supporting frame (3) in a sliding mode, telescopic mechanisms are arranged in the first telescopic frame (4) and the second telescopic frame (5), and the telescopic mechanisms are used for controlling the height of the ladder.

2. The telescopic decorative ladder for decorative engineering according to claim 1, wherein: the telescopic mechanism comprises a first telescopic frame (4) and a second telescopic frame (5), a sliding groove (6) is formed in the first telescopic frame and the second telescopic frame, a clamping block (7) is connected in the sliding groove (6), a clamping groove (8) is formed in the first supporting frame (2) and the second supporting frame (3), and the clamping block (7) is clamped with the clamping groove (8).

3. The telescopic decorative ladder for decorative engineering according to claim 2, wherein: the two-way threaded rod (9) is connected between the clamping blocks (7) in a rotating mode, and a rotating handle (10) is fixedly connected to the circumferential surface of the two-way threaded rod (9).

4. The telescopic decorative ladder for decorative engineering according to claim 1, wherein: first support frame (2) internal fixation has head rod (11), fixedly connected with second connecting rod (12) in second support frame (3), second connecting rod (12) circumference fixedly connected with wire rope (13), notched (14) have been seted up in head rod (11), sliding connection has briquetting (15) in notch (14), briquetting (15) internal rotation is connected with bolt (16), threaded connection between bolt (16) and head rod (11), briquetting (15) are used for centre gripping fixed wire rope (13) keep away from the one end of second connecting rod (12).

5. The telescopic decorative ladder for decorative engineering according to claim 1, wherein: the telescopic device is characterized in that the upper end of the first telescopic frame (4) is fixedly connected with a first rotating seat (17), the first rotating seat (17) is rotationally connected with a rotating shaft (18), the upper end of the second telescopic frame (5) is fixedly connected with a second rotating seat (19), and the second rotating seat (19) is rotationally connected with the rotating shaft (18).

6. The telescopic decorative ladder for decorative engineering according to claim 4, wherein: the circumference of the first connecting rod (11) and the circumference of the second connecting rod (12) are both rotationally connected with a bottom pad (20), and the lower end of the bottom pad (20) is fixedly connected with an anti-slip pad (21).