Fabricated building component based on BIM
By designing the clamping mechanism and lifting mechanism for prefabricated building components, the safety hazards and low efficiency problems during installation of prefabricated building components in the prior art are solved, and a more efficient and safer installation and lifting process is achieved.
Patent Information
- Application Number
- CN202421984247.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing prefabricated building components based on BIM have safety risks and low installation efficiency when installing.
A prefabricated building member including prefabricated building panels, clamping mechanisms and hoisting mechanisms is designed. The clamping mechanism realizes rapid fixation of prefabricated building plates through return springs and damping rods, and the lifting mechanism realizes automatic contraction of ropes through sliding blocks and return springs, improving lifting efficiency.
It improves the installation efficiency and quality of prefabricated building boards, reduces labor demand, solves the problem of rope threading during lifting, and improves the overall installation and lifting efficiency.
Smart Images

Figure CN222976227U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated building components, and specifically relates to a BIM-based prefabricated building component. Background Technique
[0002] BIM generally refers to Building Information Modeling, which is used to describe computer-aided design related to architecture that is mainly based on three-dimensional graphics, object-oriented. BIM prefabricated buildings refer to transferring a large amount of on-site operation work in traditional construction methods to the factory for production, and then transporting them back to the construction site after production. Prefabricated buildings can greatly reduce the production operations, can be carried out synchronously with the main construction, and also meet the requirements of green buildings.
[0003] The Chinese patent provides a BIM-based prefabricated building component structure, with the publication number CN217601949U, including an assembly wall and an assembly plate. Uniformly distributed fixing plates are installed on the assembly wall. A fixing mechanism for installing and fixing the assembly plate is provided on the fixing plates and the assembly plate. Installation grooves are fixedly installed at both ends of the fixing plate, and an adjusting mechanism for adjusting the installation flatness of the fixing plate is arranged in the installation grooves. This BIM-based prefabricated building component is beneficial to realizing the rapid installation and fixing of the assembly plate, with high flatness and strong practicability.
[0004] Although this device can ensure the flatness during the installation of building components, when installing, it is necessary to first pass the rope through the lower part of the precast slab and then carry out hoisting installation, which is prone to safety hazards, and the installation speed is slow, the installation steps are more cumbersome, and the installation efficiency is low.
[0005] Therefore, it is necessary to provide a BIM-based prefabricated building component. Summary of the Utility Model
[0006] The purpose of the utility model is to provide a BIM-based prefabricated building component to solve the problems raised in the above background technique.
[0007] To achieve the above object, the present utility model provides the following technical solutions: A prefabricated building component based on BIM, including a precast building panel, wherein a clamping mechanism is arranged inside the precast building panel, and a hoisting mechanism is arranged inside the precast building panel; the clamping mechanism includes a mounting seat, a cross bar is hingedly installed inside the top end of the mounting seat, a hinge piece is hingedly installed on the right end face of the cross bar through a fixing pin, a damping rod is fixedly installed on the top end face of the hinge piece, a first return spring is sleeved outside the damping rod, the bottom end face of the first return spring is fixedly connected with the top end face of the mounting disc, a connecting rod is hingedly installed inside the left end of the mounting seat through a fixing pin, a slide rail is fixedly formed on the side of the connecting rod, the inner wall of the slide rail is slidably connected with the side of the sliding pin on the end face of the cross bar, a clamping groove is fixedly formed on the side of the left end of the connecting rod, a clamping block is abutted and connected to the inner wall of the clamping groove, the bottom end face of the clamping block is fixedly connected with the top end face of the precast building panel, and the bottom end face of the mounting seat is fixedly connected with the top end face of the precast building panel.
[0008] Preferably, the hoisting mechanism includes a sliding block, a groove is fixedly formed on the top end face of the precast building panel, the sliding block is slidably installed on the inner wall of the groove, a slider is fixedly installed on the side of the sliding block, and a rope is fixedly installed on the side of the sliding block.
[0009] Preferably, a second return spring is fixedly installed on the end face of the sliding block, a connecting plate is fixedly installed on the end face of the second return spring, and the end face of the connecting plate is fixedly connected with the inner wall of the groove formed on the precast building panel.
[0010] Preferably, the slider is slidably connected with the inner wall of the groove formed on the precast building panel.
[0011] Preferably, an installation groove is fixedly formed on the side of the precast building panel, an installation block is fixedly installed on the side of the precast building panel, and the side of the installation block is adapted to the inner wall of the installation groove.
[0012] Preferably, a first buffer pad is fixedly installed on the side of the precast building panel, and a second buffer pad is fixedly installed on the side of the precast building panel.
[0013] Preferably, a fixing frame is installed on the side of the precast building panel by bolt fastening.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] 1) When installing precast building slabs for this BIM-based prefabricated building component, align the installation slots of two precast building slabs with the installation blocks, and push the two precast building slabs so that the installation blocks engage with the installation slots. At this time, the clamping block squeezes the connecting rod and deflects upward with the hinge point at one end of the mounting seat as the center, and the deflection of the connecting rod is adapted through the slide rail opened on the side of the connecting rod. When the clamping block engages with the card slot opened on the connecting rod, the first return spring and the damping rod pull the mounting disc and the hinge piece to contract, and pull the cross bar to deflect with the midpoint as the center, press down the connecting rod, and make the connecting rod closely fit with the clamping block to complete the lateral connection and fixation, which can improve the installation efficiency and quality of precast building slabs, save labor, and improve practicality.
[0016] 2) When hoisting precast building slabs for this BIM-based prefabricated building component, hang the hook on the rope, hoist the precast building slab to the designated position, and put away the hook. At this time, the second return spring pulls the sliding block to contract, further driving the slider to contract and reset, so that the rope can contract and reset to complete the reset operation after hoisting, which is convenient for further fixing the precast building slab, can effectively solve the problem of threading the rope before hoisting, and further improves the hoisting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 Schematic three-dimensional structure diagram of a BIM-based prefabricated building component in an embodiment of the present invention;
[0018] Figure 2 Schematic structure diagram of a precast building slab in an embodiment of the present invention;
[0019] Figure 3 Schematic cross-sectional structure diagram of a precast building slab in an embodiment of the present invention;
[0020] Figure 4 Schematic structure diagram of a hoisting mechanism in an embodiment of the present invention;
[0021] Figure 5 Schematic structure diagram of a clamping mechanism in an embodiment of the present invention.
[0022] In the figure: 1, precast building slab; 2, installation slot; 3, first buffer pad; 4, installation block; 5, second buffer pad; 6, fixing frame; 7, clamping mechanism; 701, clamping block; 702, mounting seat; 703, cross bar; 704, connecting rod; 705, slide rail; 706, hinge piece; 707, mounting disc; 708, first return spring; 709, damping rod; 8, hoisting mechanism; 801, sliding block; 802, slider; 803, rope; 804, second return spring; 805, connecting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0024] Embodiment 1
[0025] Combined with Figures 1 - 5 , a prefabricated building component based on BIM includes a precast building slab 1, a clamping mechanism 7 is arranged on the inner wall of the precast building slab 1, and a hoisting mechanism 8 is arranged inside the precast building slab 1; the clamping mechanism 7 includes a mounting seat 702, a cross bar 703 is hingedly installed inside the top end of the mounting seat 702, a hinge member 706 is hingedly installed on the right end face of the cross bar 703 through a fixing pin, a damping rod 709 is fixedly installed on the top end face of the hinge member 706, a first return spring 708 is sleeved outside the damping rod 709, the bottom end face of the first return spring 708 is fixedly connected with the top end face of the mounting disc 707, a connecting rod 704 is hingedly installed inside the left end of the mounting seat 702 through a fixing pin, a slide rail 705 is fixedly arranged on the side of the connecting rod 704, the inner wall of the slide rail 705 is slidably connected with the side of the sliding pin on the end face of the cross bar 703, a clamping groove is fixedly arranged on the side of the left end of the connecting rod 704, a clamping block 701 is abutted and connected to the inner wall of the clamping groove, the bottom end face of the clamping block 701 is fixedly connected with the top end face of the precast building slab 1, and the bottom end face of the mounting seat 702 is fixedly connected with the top end face of the precast building slab 1.
[0026] Specifically, when installing the precast building slab 1, align the installation grooves 2 and the installation blocks 4 of the two precast building slabs 1, and push the two precast building slabs 1 to make the installation blocks 4 engage with the installation grooves 2. At this time, the clamping block 701 squeezes the connecting rod 704 to deflect upward with the hinge point at one end of the mounting seat 702 as the center, and the deflection of the connecting rod 704 is adapted through the slide rail 705 arranged on the side of the connecting rod 704. When the clamping block 701 meshes with the clamping groove opened on the connecting rod 704, the first return spring 708 and the damping rod 709 pull the mounting disc 707 and the hinge member 706 to contract, and pull the cross bar 703 to deflect with the midpoint as the center, pressing down the connecting rod 704 and making the connecting rod 704 closely fit with the clamping block 701 to complete the transverse connection and fixation. Then, the two precast building slabs 1 are fixed again through the fixing frame 6.
[0027] Embodiment 2
[0028] Refer to Figures 1 - 5, it is further obtained that the hoisting mechanism 8 includes a sliding block 801. A groove is fixedly formed on the top end surface of the prefabricated building panel 1. The sliding block 801 is slidably installed on the inner wall of the groove. A slider 802 is fixedly installed on the side surface of the sliding block 801. A rope 803 is fixedly installed on the side surface of the sliding block 801. A second reset spring 804 is fixedly installed on the end surface of the sliding block 801. A connecting plate 805 is fixedly installed on the end surface of the second reset spring 804. The end surface of the connecting plate 805 is fixedly connected to the inner wall of the groove formed in the prefabricated building panel 1. The slider 802 is slidably connected to the inner wall of the groove formed in the prefabricated building panel 1. An installation groove 2 is fixedly formed on the side surface of the prefabricated building panel 1. An installation block 4 is fixedly installed on the side surface of the prefabricated building panel 1. The side surface of the installation block 4 is adapted to the inner wall of the installation groove 2. A first buffer pad 3 is fixedly installed on the side surface of the prefabricated building panel 1. A second buffer pad 5 is fixedly installed on the side surface of the prefabricated building panel 1. A fixing frame 6 is installed on the side surface of the prefabricated building panel 1 by bolt fastening.
[0029] Specifically, when it is necessary to hoist the prefabricated building panel 1, the hook is hooked on the rope 803, and the prefabricated building panel 1 is hoisted to the designated position, and then the hook is retracted. At this time, the second reset spring 804 pulls the sliding block 801 to contract, further driving the slider 802 to contract and reset, so that the rope 803 can contract and reset, completing the reset operation after hoisting, which is convenient for the next step of fixing the prefabricated building panel 1.
[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A BIM-based assembled building component, comprising a prefabricated building panel (1), characterized in that: The inner wall of the prefabricated building panel (1) is provided with a clamping mechanism (7), and the interior of the prefabricated building panel (1) is provided with a hoisting mechanism (8); The clamping mechanism (7) comprises a mounting seat (702), a cross bar (703) is hingedly mounted inside the top end of the mounting seat (702), a hinged member (706) is hingedly mounted on the right end face of the cross bar (703) via a fixing pin, a damping rod (709) is fixedly mounted on the top end face of the hinged member (706), a return spring (708) is sleeved on the outer side of the damping rod (709), the bottom end face of the return spring (708) is fixedly connected to the top end face of the mounting plate (707), and the left end face of the mounting seat (702) is fixedly mounted on the top end face of the mounting plate (707). A connecting rod (704) is hingedly installed inside by a fixing pin, a sliding rail (705) is fixedly provided on the side of the connecting rod (704), the inner wall of the sliding rail (705) is slidably connected to the side of the sliding pin on the end face of the cross bar (703), a slot is fixedly provided on the left end side of the connecting rod (704), a clamping block (701) is abutted against the inner wall of the slot, the bottom end face of the clamping block (701) is fixedly connected to the top end face of the prefabricated building panel (1), and the bottom end face of the mounting seat (702) is fixedly connected to the top end face of the prefabricated building panel (1).
2. The BIM-based assembled building component according to claim 1, characterized in that: The hoisting mechanism (8) comprises a sliding block (801), the top surface of the prefabricated building panel (1) is fixedly provided with a groove, the inner wall of the groove is slidably mounted with a sliding block (801), a sliding block (802) is fixedly mounted on the side of the sliding block (801), and a rope (803) is fixedly mounted on the side of the sliding block (801).
3. The BIM-based assembled building component according to claim 2, characterized in that: The end surface of the sliding block (801) is fixedly mounted with a second return spring (804), the end surface of the second return spring (804) is fixedly mounted with a connecting plate (805), and the end surface of the connecting plate (805) is fixedly connected to the inner wall of a groove formed in the prefabricated building panel (1).
4. The BIM-based assembled building component according to claim 2, characterized in that: The sliding block (802) is slidably connected to the inner wall of the groove formed in the prefabricated building panel (1).
5. The BIM-based assembled building component according to claim 1, characterized in that: The side of the prefabricated building board (1) is fixedly provided with a mounting groove (2), and the side of the prefabricated building board (1) is fixedly provided with a mounting block (4), and the side of the mounting block (4) is adapted to the inner wall of the mounting groove (2).
6. The BIM-based assembled building component according to claim 1, characterized in that: A buffer pad 1 (3) is fixedly installed on the side of the prefabricated building panel (1), and a buffer pad 2 (5) is fixedly installed on the side of the prefabricated building panel (1).
7. The BIM-based assembled building component according to claim 1, characterized in that: A fixing frame (6) is mounted on the side of the prefabricated building panel (1) by means of bolts.
Citation Information
Patent Citations
Fabricated building component based on BIM
CN217601949U