BIM technical model splicing device

By designing a splicing assembly that includes piston rods, cylinders, springs, and resistance plates, the stability problem of BIM model display stands when fixing lightweight models was solved, achieving stable splicing of the models and reducing vibration.

CN224020369UActive Publication Date: 2026-03-20中电建路桥集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing BIM model display stands are prone to slippage when fixing lightweight models, causing the model to become unstable during movement.

Method used

A BIM model splicing device was designed, comprising splicing components including a piston rod, cylinder, spring, solenoid valve, and resistance plate. By pressing down the piston rod and controlling the solenoid valve, the model is stably limited, and the resistance plate is used to increase friction and reduce model shaking.

Benefits of technology

It enables the stable splicing and fixing of models of different qualities and shapes, reduces the shaking and displacement of models when they move on the display stand, and improves the stability of the display stand.

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    Figure CN224020369U_ABST
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Abstract

The utility model relates to the field of BIM technical models, in particular to a BIM technical model splicing device which comprises a device body and a protective cover arranged above the device body, an inserting shell is arranged on the surface of the device body, and the protective cover is inserted into the inserting shell; by arranging the splicing assembly, when a person splices and fixes a model and the display stand, the model can be locked and positioned only by placing the model on a plurality of connecting blocks and pressing down and closing an electromagnetic valve regardless of the body type or the mass size of the model, and the effect of stable splicing is achieved; by arranging the resistance plate on the surface of the adjusting plate at the upper end of the piston rod, the edge part of the model can be extruded by utilizing the angle adjustability of the resistance plate and the concave part, so that the friction force of a traditional locking mode on the model is increased, the gap between the model and the connecting block is reduced, and the phenomenon that the model shakes or displaces due to vibration force when the display stand moves is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to BIM technical model field, especially a kind of BIM technical model splicing device. BACKGROUND

[0002] Building Information Modeling is a new tool for architecture, engineering and civil engineering. The term Building Information Modeling or BIM was coined by Autodesk. It is to describe those three-dimensional graphics-based, object-oriented, computer-aided design related to architecture.

[0003] After searching, China patent "a display stand of BIM model" authorized announcement number "CN216221021U", the utility model discloses a display stand of BIM model, specifically relates to model display stand field, including fixed platform, the fixed platform top is equipped with fixed panel, the fixed panel is fixedly connected with fixed platform, the fixed platform and the fixed panel junction are provided with cavity, the fixed panel top is equipped with model limiting mechanism, the model limiting mechanism includes multiple support blocks, multiple support blocks are distributed in rectangular array, the support block bottom is equipped with piston rod, the piston rod is fixedly connected with support block, the fixed panel top is equipped with multiple through-holes, the through-hole penetrates fixed panel and is communicated with cavity, the through-hole corresponds with piston rod, the piston rod bottom end penetrates through-hole and extends into cavity interior. The utility model discloses through the setting of multiple support blocks that can move up and down, can support various shapes BIM model, at the same time, through the support block that is not pressed, BIM model is positioned, avoids BIM model sliding.

[0004] Although the above-mentioned device can splice and fix the lower part of the model with the display stand by using the model limiting mechanism, when some models with lighter quality or weight less than the spring pressure in the limiting mechanism are encountered, the depth of the model placed in the limiting mechanism may be shallow, resulting in a smaller protective range around the model, and thus the phenomenon of model slipping may still occur when the display stand is moved.

[0005] Therefore, a BIM technical model splicing device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0006] The purpose of the utility model is to provide a BIM technical model splicing device to solve the above problems, which improves the problem that the model splicing device cannot provide stable splicing and fixing effect for models with lighter quality.

[0007] The utility model achieves the above-mentioned purpose by the following technical scheme, a BIM technical model splicing device, comprising: a device body and a protective cover arranged above the device body, the surface of the device body is provided with a plug-in shell, and the protective cover is plugged into the plug-in shell;

[0008] A splicing component, which is disposed in the device body and can stably limit the position of models of different masses;

[0009] The splicing assembly includes a piston rod disposed in the main body of the device. The piston rod has an open top. An adjusting block is movably connected to the lower part of the opening of the piston rod via a rotating shaft. A connecting block is fixedly connected above the adjusting block. A resistance plate is disposed above the connecting block.

[0010] Preferably, the splicing assembly further includes a cylinder disposed in the device body, the lower end of the piston rod passing through the cylinder, a spring fixedly connected to the bottom of the cylinder, and the upper end of the spring fixedly connected to the piston rod. Through the cylinder and the spring, the piston rod can be reset so that personnel can splice and fix other models next time.

[0011] Preferably, the lower end of the cylinder body has an opening, and a valve is provided at the opening of the cylinder body. The valve is a solenoid valve. By providing the valve, the operator can easily close and open the opening of the cylinder body to achieve the effect of limiting the height of the piston rod.

[0012] Preferably, a fixing plate is provided at the upper end of the cylinder body, and the fixing plate is fixedly connected to the upper inner part of the device body, and the cylinder body and the fixing plate are integrally connected.

[0013] Preferably, the connection between the adjusting block and the piston rod is located below the adjusting block, and the lower part of the adjusting block is tapered. Through the above design, the adjustment angle of the adjusting block can be limited.

[0014] Preferably, the upper sides of the resistance plate are both flat, the resistance plate is made of rubber, and the upper part of the resistance plate is concave. The concave part of the resistance plate is semi-elliptical. Through the above design, the lower edge of the model can be abutted and limited, the friction can be increased, and the shaking or wobbling of the model can be reduced.

[0015] Preferably, a telescopic rod is fixedly connected to the inner bottom of the device body, and a perforated plate is fixedly connected to the end of the telescopic rod. The upper part of the perforated plate is fixedly connected to the lower part of the cylinder body, and the valve is located in the hole of the perforated plate. Through the telescopic rod and the perforated plate, the staff can easily adjust the depth of the model according to the needs.

[0016] The beneficial effects of this utility model are:

[0017] 1. By setting up splicing components, when personnel are splicing and fixing the model to the display stand, regardless of the size or weight of the model, they only need to place it on multiple connecting blocks, press and close the solenoid valve to lock and position the model, achieving a stable splicing effect.

[0018] 2. By setting a resistance plate on the surface of the upper adjustment plate of the piston rod, the adjustable angle and recessed part can be used to squeeze the edge of the model, increase the friction of the model by the traditional locking method, reduce the gap between the model and the connecting block, and reduce the phenomenon of the model shaking or displacement due to vibration when the display stand moves. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0021] Figure 3 This is a bottom view of the internal structure of the device body of this utility model;

[0022] Figure 4 This is a structural schematic diagram of the splicing component of this utility model;

[0023] Figure 5 This is a structurally disassembled schematic diagram of the piston rod and adjusting block of this utility model.

[0024] In the diagram: 1. Device body; 2. Protective cover; 3. Plug-in shell; 4. Assembly assembly; 401. Cylinder; 402. Fixing plate; 403. Piston rod; 404. Connecting block; 405. Resistance plate; 406. Spring; 407. Valve; 408. Adjusting block; 5. Orifice plate; 6. Telescopic rod. Detailed Implementation

[0025] 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.

[0026] In practical implementation: such as Figures 1-5 As shown, a BIM technology model splicing device includes: a device body 1 and a protective cover 2 disposed above it, the surface of the device body 1 is provided with a plug-in shell 3, and the protective cover 2 is inserted into the plug-in shell 3; and a splicing component 4, which is disposed in the device body 1 and can stably limit the position of models of different masses.

[0027] As Figure 2 , Figure 3 and Figure 4 shown, the splicing assembly 4 includes a piston rod 403 provided in the device body 1, the upper part of the piston rod 403 is designed as an opening, the opening of the piston rod 403 is movably connected with an adjusting block 408 through a rotating shaft, the upper part of the adjusting block 408 is fixedly connected with a connecting block 404, and the upper part of the connecting block 404 is provided with a resistance plate 405; the splicing assembly 4 further includes a cylinder body 401 provided in the device body 1, the lower end of the piston rod 403 penetrates into the cylinder body 401, the inner bottom of the cylinder body 401 is fixedly connected with a spring 406, and the upper end of the spring 406 is fixedly connected with the piston rod 403; the lower end of the cylinder body 401 is provided with a through opening, and the through opening of the cylinder body 401 is provided with a valve 407, which is an electromagnetic valve; the upper end of the cylinder body 401 is provided with a fixed plate 402, which is fixedly connected to the inner upper part of the device body 1, and the cylinder body 401 and the fixed plate 402 are integrally connected;

[0028] When the staff needs to splice and fix the model with the display stand, first place the model on the plurality of splicing assemblies 4, and then press the model downward, at this time the connecting block 404 below the model will move downward and extrude the piston rod 403, the piston rod 403 will exhaust the air in the cylinder body 401, and then the electromagnetic valve is closed, at this time the air pressure in the cylinder body 401 will be stabilized, and the height of the connecting block 404 will be limited, at this time the periphery of the model will be limited by the protruding connecting block 404, achieving the effect of stable splicing;

[0029] As Figure 4 and Figure 5 shown, the connecting part of the adjusting block 408 and the piston rod 403 is located below the adjusting block 408, and the lower part of the adjusting block 408 is designed in a conical shape; the upper part of the resistance plate 405 is designed as a plane on both sides, the material of the resistance plate 405 is rubber, the upper part of the resistance plate 405 is designed as a concave, and the concave part of the resistance plate 405 is in a semi-elliptical form;

[0030] When the model is pressed downward, the connecting block 404 in contact with the lower edge of the model will be inclined to the model by extrusion, at this time the resistance plate 405 of the connecting block 404 made of rubber will extrude and generate friction on the lower edge of the model, which can improve the effect of splicing and fixing the model with the display stand, reduce the gap between the model and the connecting block 404, reduce the phenomenon that the model shakes or displaces due to vibration when the display stand moves, and can also be suitable for models of different sizes and special-shaped models;

[0031] It should be noted that: when the model is not placed, the adjusting block 408 in the plurality of splicing assemblies 4 may be irregularly tilted due to the adjusting block 408, but after the plane below the model is placed above the connecting block 404, the connecting block 404 will be extruded to be adjusted to a horizontal state and form a stable horizontal platform, and will not cause any influence on the model splicing operation;

[0032] The inner bottom of the device body 1 is fixedly connected with an extension rod 6, the end of the extension rod 6 is fixedly connected with a hole plate 5, the upper side of the hole plate 5 is fixedly connected with the lower side of the cylinder body 401, and the valve 407 is in the hole position of the hole plate 5;

[0033] When encountering some higher models, personnel can control the extension rod 6 to lift the height of the hole plate 5, at this time the height of the cylinder body 401 in the plurality of splicing assemblies 4 will be raised, and the height of the connecting block 404 above the piston rod 403 is raised together, so that after the model is fixed, the connecting block 404 around the model can provide a stable supporting effect;

[0034] Working principle: when the staff needs to splice and fix the model with the display stand, first place the model on the plurality of splicing assemblies 4, then press the model downward, at this time the connecting block 404 below the model will move downward and extrude the piston rod 403, the piston rod 403 will exhaust the air in the cylinder body 401, then the electromagnetic valve is closed, at this time the air pressure in the cylinder body 401 will be stabilized, and the height of the connecting block 404 will be limited, at the same time, when the model is pressed down, the connecting block 404 in contact with the lower edge of the model will be extruded and inclined to the model, at this time the resistance plate 405 of the connecting block 404 made of rubber material will extrude and generate friction force on the lower edge of the model, which can improve the effect of splicing and fixing the model with the display stand, reduce the gap between the model and the connecting block 404, and reduce the phenomenon that the model shakes or displaces due to vibration force when the display stand moves.

[0035] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A BIM technology model splicing device, characterized in that, include: The device body (1) and the protective cover (2) disposed above it, wherein the surface of the device body (1) is provided with a plug-in shell (3) and the protective cover (2) is inserted into the plug-in shell (3); The splicing component (4) is disposed in the device body (1) and can stably limit the position of models of different masses; The splicing component (4) includes a piston rod (403) disposed in the device body (1). The piston rod (403) has an opening at the top. An adjusting block (408) is movably connected to the lower part of the opening of the piston rod (403) via a rotating shaft. A connecting block (404) is fixedly connected above the adjusting block (408). A resistance plate (405) is disposed above the connecting block (404).

2. The BIM technology model splicing device according to claim 1, characterized in that: The splicing assembly (4) also includes a cylinder (401) disposed in the device body (1), the lower end of the piston rod (403) passing through the cylinder (401), and a spring (406) fixedly connected to the inner bottom of the cylinder (401), the upper end of the spring (406) being fixedly connected to the piston rod (403).

3. The BIM technology model splicing device according to claim 2, characterized in that: The lower end of the cylinder (401) is provided with a port, and a valve (407) is provided at the port of the cylinder (401). The valve (407) is a solenoid valve.

4. A BIM technology model splicing device according to claim 3, characterized in that: A fixing plate (402) is provided at the upper end of the cylinder body (401). The fixing plate (402) is fixedly connected to the upper inner part of the device body (1). The cylinder body (401) and the fixing plate (402) are integrally connected.

5. A BIM technology model splicing device according to claim 1, characterized in that: The connection between the adjusting block (408) and the piston rod (403) is located below the adjusting block (408), and the lower part of the adjusting block (408) is tapered.

6. A BIM technology model splicing device according to claim 1, characterized in that: The resistance plate (405) has a flat design on both sides above it. The resistance plate (405) is made of rubber. The upper part of the resistance plate (405) is recessed. The recessed part of the resistance plate (405) is semi-elliptical.

7. A BIM technology model splicing device according to claim 3, characterized in that: The inner bottom of the device body (1) is fixedly connected to a telescopic rod (6), and the end of the telescopic rod (6) is fixedly connected to a perforated plate (5). The upper part of the perforated plate (5) is fixedly connected to the lower part of the cylinder body (401), and the valve (407) is located in the hole of the perforated plate (5).

Citation Information

Patent Citations

  • Display stand of BIM model

    CN216221021U