CN219952616U - Scaffold capable of adjusting height at top - Google Patents

Abstract

The utility model relates to the technical field of scaffolds and discloses a scaffold with height adjustable at the top, which comprises a stabilizing plate, wherein a stabilizing through hole is formed in the top end of the stabilizing plate, a circular ring sleeve is fixedly connected to the inside of the stabilizing through hole, a connecting plate is fixedly connected to the inside of the circular ring sleeve, a limit circular ring groove is formed in the inside of the circular ring sleeve, a sliding circular plate is slidingly connected to the inside of the limit circular ring groove, a stabilizing circular plate is fixedly connected to the inside of the sliding circular plate, a bearing plate is fixedly connected to the top end of the stabilizing circular plate, a connecting through hole is formed in the top end of the connecting plate, a stabilizing cylinder is fixedly connected to the inside of the connecting through hole, the stability of a threaded rod during movement is further improved under the limit of a limit rod and a limit sleeve, the height of a worker can be adjusted on the bearing plate, the convenience of height adjustment is further improved, the practicability of the scaffold during use is greatly improved, and the practical efficiency is improved.

Description

Scaffolding with height adjustment at the top

Technical field

The utility model relates to the technical field of scaffolding, specifically a scaffold whose height can be adjusted at the top.

Background technique

As we all know, in building decoration construction, whether it is the plumbing and electrical work process, the carpentry production process or the wall painting and spraying process, scaffolding is often used. Scaffolding refers to the various supports erected on the construction site for workers to operate and solve vertical and horizontal transportation. Construction A general term in the industry, it refers to the construction site used on exterior walls, interior decoration or where direct construction is too high. Most of the existing mobile scaffolding has a fixed height and is inconvenient to adjust. Workers need to constantly replace it with different heights during construction. Scaffolding is more troublesome and not strong enough. It poses safety hazards to workers during the construction process and the safety factor is not high, which in turn affects the effectiveness of scaffolding in building decoration and reduces construction efficiency.

Utility model content

(1) Technical problems solved

In view of the shortcomings of the prior art, the present utility model provides a scaffold that can be height-adjusted at the top to solve the problem raised in the background art that most of the existing mobile scaffolds have a fixed height and are inconvenient to adjust the height.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solution: a scaffold that can be height-adjusted at the top, including a stabilizing plate, a stabilizing through hole is provided at the top of the stabilizing plate, and a ring is fixedly connected to the inside of the stabilizing through hole. sleeve, a connecting plate is fixedly connected to the interior of the annular sleeve, a limiting annular groove is provided inside the annular sleeve, a sliding annular plate is slidingly connected to the interior of the limiting annular groove, and the sliding annular plate is A stable ring plate is fixedly connected to the interior of the ring plate, a load-bearing plate is fixedly connected to the top of the stable ring plate, a connecting through hole is provided at the top of the connecting plate, and a stabilizing cylinder is fixedly connected to the inner part of the connecting through hole. , a threaded sleeve is fixedly connected to the interior of the stabilizing cylinder, a threaded rod is threaded into the threaded sleeve, a rotating shaft is fixedly connected to the top of the threaded rod, and a rotating through hole is provided at the top of the load-bearing plate, so The outer wall of the rotating shaft is rotationally connected to the inside of the rotating through hole, the bottom end of the threaded rod is fixedly connected to the limit rod, the outer wall of the limit rod is rotationally connected to the limit sleeve, and the outer wall of the limit sleeve is connected to the stable The inside of the cylinder is slidingly connected. The top four corners of the stabilizing plate are all fixedly connected with connecting shafts. The outer walls of the four connecting shafts are all slidingly connected with connecting sleeves. The four connecting sleeves are respectively fixed to the outer walls of the load-bearing plate. connect.

Preferably, a first annular rotating groove is provided inside the rotating through hole, a first annular rotating plate is rotatably connected to the inside of the first annular rotating groove, and the inner wall of the first annular rotating plate is connected to the inner wall of the first annular rotating plate. The outer wall of the rotating shaft is fixedly connected.

Further, a second annular rotating groove is provided inside the limiting sleeve, and a second annular rotating plate is rotatably connected to the inside of the second annular rotating groove. The inner wall of the second annular rotating plate is connected to the inner wall of the second annular rotating plate. The outer wall of the limiting rod is fixedly connected.

Furthermore, both sides of the bottom end of the stabilizing plate are fixedly connected with stabilizing support angles, the ends of the two stabilizing support angles away from each other are fixedly connected with mounting plates, and the top ends of the two mounting plates are detachable. Fitted with stabilizing rivets.

On the basis of the above, a guardrail is installed on the top of the load-bearing plate.

Based on the above, further, a rotating handle is fixedly connected to the top end of the rotating shaft.

(3) Beneficial effects

Compared with the existing technology, this utility model provides a scaffold that can be height-adjusted at the top and has the following beneficial effects:

For the scaffolding with height adjustment on the top, after the entire device is installed in the corresponding position, the staff stands on top of the load-bearing plate and rotates the rotating shaft. The rotating shaft drives the threaded rod to rotate, and the threaded rod passes through the threaded The threaded connection of the sleeve, in turn, drives the threaded rod to move up and down inside the stabilizing cylinder, and is limited by the limit rod and the limit sleeve to further improve the stability of the threaded rod when it moves, thus allowing the staff to carry the load. The board can also adjust its own height, further improving the convenience of height adjustment, greatly improving the practicality of the scaffold during use and improving practical efficiency.

Description of the drawings

Figure 1 is a schematic diagram of the front cross-sectional structure of the utility model;

Figure 2 is a schematic diagram of the partially enlarged structure of position A in Figure 1 of the present utility model;

Figure 3 is a schematic diagram of the partial enlarged structure of B in Figure 1 of the utility model;

Figure 4 is a partially enlarged structural schematic diagram of C in Figure 1 of the present invention.

In the picture: 1. Stabilizing plate; 2. Ring sleeve; 3. Connecting plate; 4. Sliding ring plate; 5. Stabilizing ring plate; 6. Load-bearing plate; 7. Stabilizing cylinder; 8. Threaded sleeve; 9. Threaded rod; 10. Rotating shaft; 11. Limiting rod; 12. Limiting sleeve; 13. Connecting shaft; 14. Connecting sleeve; 15. First ring rotating plate; 16. Second ring rotating plate; 17. Stabilizing support angle; 18. Mounting plate; 19. Stabilizing rivets; 20. Guardrail; 21. Turning handle.

Detailed ways

Please refer to Figure 1-4. The scaffolding that can be height-adjusted at the top includes a stabilizing plate 1. A stabilizing through hole is provided at the top of the stabilizing plate 1. An annular sleeve 2 is fixedly connected to the interior of the stable through hole. The annular sleeve 2 is fixedly connected to the scaffolding. A connecting plate 3 is fixedly connected internally, a limiting annular groove is provided inside the annular sleeve 2, a sliding annular plate 4 is slidingly connected to the limiting annular groove, and a stabilizing annular ring is fixedly connected to the sliding annular plate 4 internally. Plate 5, the top of the stable annular plate 5 is fixedly connected with a load-bearing plate 6, the top of the connecting plate 3 is provided with a connecting through hole, the inside of the connecting through hole is fixedly connected with a stabilizing cylinder 7, and the inside of the stabilizing cylinder 7 is fixedly connected with a threaded sleeve 8. The threaded rod 9 is threaded inside the threaded sleeve 8. The top of the threaded rod 9 is fixedly connected with the rotating shaft 10. The top of the load-bearing plate 6 is provided with a rotating through hole. The outer wall of the rotating shaft 10 is rotationally connected to the inside of the rotating through hole. , the bottom end of the threaded rod 9 is fixedly connected to the limit rod 11, the outer wall of the limit rod 11 is rotationally connected to the limit sleeve 12, the outer wall of the limit sleeve 12 is slidingly connected to the inside of the stabilizing cylinder 7, and the top four corners of the stabilizing plate 1 All are fixedly connected with connecting shafts 13, and the outer walls of the four connecting shafts 13 are all slidingly connected with connecting sleeves 14. The four connecting sleeves 14 are respectively fixedly connected to the outer walls of the load-bearing plate 6. After the entire device is installed in the corresponding position, After the worker stands on the load-bearing plate 6, by rotating the rotating shaft 10, the rotating shaft 10 drives the threaded rod 9 to rotate. The threaded rod 9 is connected with the threaded sleeve 8 through threads, and then drives the threaded rod 9 to rotate in the stabilizing cylinder. 7 moves up and down, and is limited by the limit rod 11 and the limit sleeve 12 to further improve the stability of the threaded rod 9 when moving, so that the staff can also adjust their own height on the load-bearing plate 6 The adjustment effect is further improved, and the convenience of height adjustment is further improved, which greatly improves the practicality of the scaffold in use and improves practical efficiency.

It should also be noted that a first annular rotating groove is provided inside the rotating through hole, and a first annular rotating plate 15 is rotatably connected to the inside of the first annular rotating groove. The inner wall of the first annular rotating plate 15 is connected to the rotating groove. The outer wall of the shaft 10 is fixedly connected, and is installed through the first annular rotating plate 15. When the rotating shaft 10 rotates, and is limited by the first annular rotating plate 15, the rotating shaft 10 is effectively prevented from being separated from the rotating passage. hole, which greatly improves the rotation stability of the rotating shaft 10. A second annular rotating groove is provided inside the limiting sleeve 12, and a second annular rotating plate 16 is rotatably connected to the inside of the second annular rotating groove. The inner wall of the annular rotating plate 16 is fixedly connected to the outer wall of the limiting rod 11. With the installation of the second annular rotating plate 16, when the limiting rod 11 rotates inside the limiting sleeve 12, through the second annular ring Under the limit of the rotating plate 16, the limit rod 11 is effectively prevented from leaving the inside of the limit sleeve 12, and the stability of the limit rod 11 is improved when moving. Both sides of the bottom end of the stabilizing plate 1 are fixedly connected with stabilizing support angles. 17. The ends of the two stabilizing support angles 17 far away from each other are fixedly connected to the mounting plate 18. The tops of the two mounting plates 18 are detachably installed with stabilizing rivets 19. Through the cooperation of the stabilizing rivets 19 and the mounting plate 18, further To improve the installation effect and installation firmness of the entire device, a guardrail 20 is installed on the top of the load-bearing plate 6 to protect the workers. A rotating handle 21 is fixedly connected to the top of the rotating shaft 10. By installing the rotating handle 21, when When the rotating shaft 10 needs to be rotated, the convenience of rotating the rotating shaft 10 is further improved.

To sum up, when the scaffolding with height adjustment at the top is used, first the entire device is installed in the corresponding position, and then the staff stands on top of the load-bearing plate 6 and rotates the rotating shaft 10. The shaft 10 drives the threaded rod 9 to rotate. The threaded rod 9 is threaded with the threaded sleeve 8, and then drives the threaded rod 9 to move up and down inside the stabilizing cylinder 7, and is limited by the limit rod 11 and the limit sleeve 12. down, further improving the stability of the threaded rod 9 when moving, and thus allowing the staff to adjust their own height on the load-bearing plate 6. When the load-bearing plate 6 moves up and down, the stabilizing ring plate 5 is The inside of the annular sleeve 2 moves up and down, further improving the stability of the load-bearing plate 6 when it moves up and down, and the movement of the load-bearing plate 6 drives the connecting sleeve 14 to slide on the outer wall of the connecting shaft 13, further making the load-bearing plate 6 is vertical and moves up and down to improve its safety effect.

Claims (6)

1. Scaffold frame that can carry out altitude mixture control at top, including stabilizer bar (1), its characterized in that: the utility model discloses a stabilizing device, including stabilizing board (1), connecting plate, threaded sleeve (8), rotation through-hole is seted up to the inside of annular sleeve (2), rotation through-hole is seted up on the inside sliding connection of limiting ring groove (4), the inside fixedly connected with stabilizing ring board (5) of sliding ring board (4), the top fixedly connected with bearing plate (6) of stabilizing ring board (5), connecting through-hole has been seted up on the top of connecting plate (3), connecting through-hole's inside fixedly connected with stabilizing tube (7), connecting threaded sleeve (8) are connected to the inside fixedly connected with inside of stabilizing tube (7), threaded rod (9) are equipped with in the inside spiro union of threaded sleeve (8), rotation axis (10) are connected to the top fixedly connected with of limiting ring groove, rotation through-hole's inside rotation connection is seted up on the top of bearing plate (6), the outer wall and rotation through-hole's of rotation through-hole, the bottom fixedly connected with bearing plate (6) of stabilizing tube (9), the top fixedly connected with connecting rod (11) and the inside of stabilizing tube (11) are connected with the top of stabilizing tube (7), threaded rod (8) are connected with the top of stabilizing tube (12), the outer walls of the four connecting shafts (13) are respectively and slidably connected with connecting sleeves (14), and the four connecting sleeves (14) are respectively and fixedly connected with the outer wall of the bearing plate (6).

2. Scaffolding with height adjustment at the top according to claim 1, characterized in that: the inside of rotation through-hole has seted up first ring groove, the inside rotation in first ring groove is connected with first ring rotating plate (15), the inner wall of first ring rotating plate (15) and the outer wall fixed connection of axis of rotation (10).

3. Scaffolding with height adjustment at the top according to claim 2, characterized in that: the inner part of the limit sleeve (12) is provided with a second circular ring rotating groove, a second circular ring rotating plate (16) is connected to the inner part of the second circular ring rotating groove in a rotating mode, and the inner wall of the second circular ring rotating plate (16) is fixedly connected with the outer wall of the limit rod (11).

4. A scaffold with height adjustment at the top according to claim 3, characterized in that: the stabilizing device is characterized in that stabilizing support angles (17) are fixedly connected to two sides of the bottom end of the stabilizing plate (1), mounting plates (18) are fixedly connected to two ends, away from each other, of the stabilizing support angles (17), and stabilizing rivets (19) are detachably mounted on the top ends of the mounting plates (18).

5. The scaffold of claim 4, wherein the scaffold is height adjustable at the top, wherein: and a protective fence (20) is arranged at the top end of the bearing plate (6).

6. The scaffold of claim 5, wherein the scaffold is height adjustable at the top, wherein: the top end of the rotating shaft (10) is fixedly connected with a rotating handle (21).