Height-adjustable rack for building exhibition hall

Abstract

The utility model relates to a height-adjustable rack for exhibition hall building, and belongs to the technical field of exhibition hall building. Comprising a movable table, adjusting columns, supporting columns, limiting mechanisms and stabilizing mechanisms, the four adjusting columns are arranged at the four corners of the lower end of the movable table, the four supporting columns are arranged below the corresponding adjusting columns, the adjusting columns are slidably connected into the supporting columns, and the limiting mechanisms are movably connected into corresponding groove holes in the upper ends of the supporting columns; a plurality of limiting holes which are evenly distributed and matched with the limiting mechanism penetrate through the side face of the adjusting column, the stabilizing mechanism is arranged in the center of the movable table, and a balancing weight is arranged at the lower end of the stabilizing mechanism. By arranging the stabilizing mechanism, the stability of the movable table can be guaranteed during use, and the situation that due to low stability, the ladder shakes easily, and consequently constructors fall off accidentally is avoided; by arranging the adjusting columns and the supporting columns to be used in cooperation, the height of the movable table can be adjusted, and therefore the movable table can adapt to different exhibition hall heights.

Description

Technical Field

[0001] This utility model relates to a height-adjustable exhibition hall construction platform, belonging to the field of exhibition hall construction technology. Background Technology

[0002] An exhibition hall is a space used to display items, information, or technology, commonly found in museums, art galleries, trade fairs, and corporate showrooms. During the construction and dismantling of an exhibition hall, ladders are often used to access high places for installation and connection, particularly at the top of the stage or the ceiling.

[0003] However, the ladder is not very stable when construction workers are climbing it, and the ladder is prone to swaying, which may cause construction workers to fall accidentally, posing a safety hazard. In addition, the ladder has a fixed length and cannot be adapted to different exhibition hall heights. Utility Model Content

[0004] The technical problem this utility model aims to solve is that the existing ladders used for building exhibition halls are not very stable and pose safety hazards. At the same time, the ladder length is fixed and cannot adapt to different exhibition hall heights.

[0005] To address the aforementioned problems, this utility model provides a height-adjustable exhibition hall frame, comprising a movable platform, adjusting columns, supporting columns, a limiting mechanism, and a stabilizing mechanism. Four adjusting columns are located at the four corners of the lower end of the movable platform, and four supporting columns are located below the corresponding adjusting columns. The adjusting columns are slidably connected to the supporting columns. The limiting mechanism is movably connected to the corresponding slots at the upper end of the supporting columns. Several evenly arranged limiting holes, adapted to the limiting mechanism, are passed through the side of the adjusting columns. The stabilizing mechanism is located at the center of the movable platform and has a counterweight at its lower end.

[0006] Furthermore: the limiting mechanism includes a limiting rod, a spring, and an adjusting handle. The adjusting handle is fixedly connected to one end of the limiting rod. The spring is sleeved on the outside of the limiting rod and its two ends are fixedly connected to the adjusting handle and the side of the support column, respectively. The limiting rod is slidably connected in the limiting hole.

[0007] Furthermore, the stabilizing mechanism also includes a sleeve rod, a lead screw, and a connecting seat. The sleeve rod is fixedly connected to the lower end of the movable platform, the lead screw is threadedly connected to the lower end of the lead screw, and the connecting seat is fixedly connected to the lower end of the lead screw and has a hook at the lower end.

[0008] Furthermore, the counterweight block is provided with a counterweight ring adapted to the hook.

[0009] Furthermore, guardrails are provided on both sides of the activity platform.

[0010] Furthermore, the lower end of the support column is provided with a disc-shaped support seat.

[0011] Furthermore, each of the two opposing support columns and adjustment columns is fixedly connected with a foot pedal.

[0012] The advantages of this utility model compared with the prior art are as follows:

[0013] This patent, by setting up a stabilizing mechanism, can ensure the stability of the movable platform during use, and avoid the situation where the ladder is prone to shaking due to low stability, which could cause construction workers to fall accidentally.

[0014] By using adjustable columns and support columns in combination, the height of the mobile platform can be adjusted to adapt to different exhibition hall heights. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This utility model relates to a height-adjustable exhibition hall frame structure. Figure 1 .

[0017] Figure 2 This utility model relates to a height-adjustable exhibition hall frame structure. Figure 2 .

[0018] Figure 3 This is a partial enlarged view of a height-adjustable exhibition hall frame according to the present invention.

[0019] Figure 4 This is a structural diagram of the limiting mechanism for a height-adjustable exhibition hall erection platform according to the present invention.

[0020] In the attached image:

[0021] 1. Moving platform; 11. Guardrail; 2. Adjusting column; 21. Limiting hole; 3. Support column; 4. Limiting mechanism; 41. Limiting rod; 42. Spring; 43. Adjusting handle; 5. Stabilizing mechanism; 51. Counterweight; 52. Sleeve rod; 53. Lead screw; 54. Connecting seat. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Combined with appendix Figure 1 , 2 4. This utility model provides a height-adjustable exhibition hall frame, including a movable platform 1, adjusting columns 2, supporting columns 3, a limiting mechanism 4, and a stabilizing mechanism 5. The movable platform 1 has guardrails 11 on both sides. Four adjusting columns 2 are located at the four corners of the lower end of the movable platform 1, and four supporting columns 3 are located below the corresponding adjusting columns 2. The lower end of each supporting column 3 has a disc-shaped support base to improve its stability. The adjusting columns 2 are slidably connected to the supporting columns 3. The limiting mechanism 4 is movably connected to the corresponding slots on the upper end of the supporting columns 3. The limiting mechanism 4 includes a limiting rod 41, a spring 42, and an adjusting handle 43. The adjusting handle 43 is fixedly connected to one end of the limiting rod 41. The spring 42 is sleeved on the outside of the limiting rod 41, and its two ends are respectively fixed to the adjusting handle 43 and the side of the supporting column 3. The adjustable column 2 has several evenly arranged limiting holes 21 that are adapted to the limiting mechanism 4. The limiting rod 41 is slidably connected in the limiting hole 21. A foot pedal is fixedly connected between the two opposing support columns 3 and the adjustable column 2. When in use, the personnel move the platform to the target position and adjust the height of the movable platform 1 according to the height of the exhibition hall. Two people pull two adjacent adjusting handles 43 from both sides to move the limiting rod 41 out of the limiting hole 21. Then another person lifts the movable platform 1 to a suitable height and releases the adjusting handle 43. The limiting rod 41 enters the corresponding limiting hole 21 under the action of the spring 42, fixing the position of the adjustable column 2. The personnel can then climb to the top of the movable platform 1 by stepping on the foot pedal to set up the exhibition hall.

[0024] Combined with appendix Figure 1 , 2 3. The stabilizing mechanism 5 is located at the center of the movable platform 1 and has a counterweight 51 at its lower end. The counterweight 51 has a counterweight ring that is compatible with the hook. The stabilizing mechanism 5 also includes a sleeve rod 52, a lead screw 53, and a connecting seat 54. The sleeve rod 52 is fixedly connected to the lower end of the movable platform 1. The lead screw 53 is threadedly connected to the lower end of the sleeve rod 53. The connecting seat 54 is fixedly connected to the lower end of the lead screw 53 and has a hook at its lower end. After the height of the movable platform 1 is adjusted, the lead screw 53 in the sleeve rod 52 can be adjusted to match the height of the movable platform 1. Then, the counterweight 51 is lifted and hung on the hook under the connecting seat 54. The lead screw 53 is adjusted so that the counterweight 51 is placed on the ground. During use, the stability of the movable platform 1 is ensured, and the situation where the ladder wobbles due to low stability, causing construction personnel to fall, is avoided.

[0025] The working principle of this application is as follows:

[0026] In use, personnel move the platform to the target position and adjust the height of the movable platform 1 according to the height of the exhibition hall. Two people pull two adjacent adjustment handles 43 from both sides to move the limiting rod 41 out of the limiting hole 21. Then, another person lifts the movable platform 1 to the appropriate height, releases the adjustment handles 43, and the limiting rod 41 enters the corresponding limiting hole 21 under the action of the spring 42, fixing the position of the adjustment column 2. Personnel can then climb to the top of the movable platform 1 by stepping on the footboard to set up the exhibition hall. After the height of the movable platform 1 is adjusted, the screw 53 in the sleeve rod 52 can be adjusted to match the height of the movable platform 1. Then, the counterweight 51 is lifted and hung on the hook under the connecting seat 54. During use, the stability of the movable platform 1 is ensured to avoid the construction personnel accidentally falling due to the wobbling of the ladder caused by low stability.

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A height-adjustable stand for exhibition booth construction, characterized in that: Including movable platform (1), adjusting column (2), support column (3), limiting mechanism (4), stabilizing mechanism (5), four adjusting column (2) are located in movable platform (1) lower end four corners, four support column (3) are located in the lower of corresponding adjusting column (2), the adjusting column (2) is connected in the support column (3) sliding, the limiting mechanism (4) is movably connected in the upper end of support column (3) for the slot hole, the adjusting column (2) side is through a plurality of evenly arranged and with the limiting mechanism (4) adapt's limiting hole (21), the stabilizing mechanism (5) is located in movable platform (1) center position and lower end is equipped with counterweight (51).

2. A height adjustable table for exhibition stands according to claim 1, characterized in that: The limiting mechanism (4) includes a limiting rod (41), a spring (42) and an adjusting handle (43), the adjusting handle (43) is fixedly connected to one end of the limiting rod (41), the spring (42) is sleeved outside the limiting rod (41) and both ends are respectively fixedly connected with the adjusting handle (43) and the side of the support column (3), the limiting rod (41) is slidingly connected in the limiting hole (21).

3. The height adjustable table for exhibition hall building according to claim 1, characterized in that: The stabilizing mechanism (5) further includes a sleeve rod (52), a lead screw (53) and a connecting seat (54), the sleeve rod (52) is fixedly connected to the lower end of the movable platform (1), the lead screw (53) is threadedly connected to the lower end of the lead screw (53), and the connecting seat (54) is fixedly connected to the lower end of the lead screw (53) and is provided with a hook at the lower end.

4. A height adjustable table for exhibition stands according to claim 3, characterized in that: The counterweight (51) is provided with a counterweight ring adapted to the hook.

5. The height adjustable table stand for exhibition hall building according to claim 3, characterized in that: Both sides of the movable platform (1) are provided with guardrails (11).

6. The height adjustable table for exhibition hall building according to claim 1, characterized in that: The lower end of the support column (3) is provided with a disc-shaped support seat.

7. A height adjustable stand for exhibition booth building according to claim 6, characterized in that: Opposite two support columns (3) and adjusting columns (2) are fixedly connected with stepping plates.

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