An assembled operating room support framework
By using the keel connection method of the prefabricated operating room support frame, the problems of complex construction and safety hazards in the existing technology of operating rooms are solved, realizing efficient assembly and simplified transformation, reducing construction costs and environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG SHENAN CONSTR TECH CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-06-26
AI Technical Summary
The existing light steel keel frame of the operating room is not a whole, requires a lot of welding work, has a long construction period, high cost, and great safety hazards. Moreover, it is difficult to repair and renovate in the later stage, and the construction site has serious dust and noise pollution.
The prefabricated operating room support frame is adopted, which connects multiple keels with bolts and detachable locking devices to form an integral structure, avoiding welding. The top beam and auxiliary keels are fixed with connecting components to form a stable frame.
It improves assembly and disassembly efficiency, reduces construction costs, simplifies later repairs and upgrades, reduces dust and noise pollution at the construction site, and enhances safety.
Smart Images

Figure CN224412808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated buildings, and in particular to a prefabricated operating room support frame. Background Technology
[0002] At present, the structure of operating rooms in my country is completed by measuring, laying out, cutting, welding and fixing light steel keel according to the site conditions. The wall panels of the operating room are fixed to the light steel keel by welding. The installation of instrument cabinets, medicine cabinets, heat preservation and cold preservation cabinets and other terminal equipment in the operating room requires separate floor supports. There is no structural connection between the ceiling keel and the vertical keel. The ceiling keel is set with a separate suspension rod along the top plate.
[0003] Operating rooms built using this model have a non-integrated light steel frame, with extensive welding work on the frame, making later repairs, renovations, and upgrades difficult. Due to limitations in the capabilities of on-site construction personnel, the construction period is long, the cost is high, and the quality standards are inconsistent. The construction site generates a lot of dust, wastewater, and noise, and requires welding and open flames, posing significant safety hazards. Utility Model Content
[0004] To solve the above problems, the present invention adopts the following technical solution:
[0005] A prefabricated operating room support frame for installation in hospital operating rooms includes multiple ground joists, each bolted to the ground, forming the supporting foundation of the operating room; multiple vertical joists, each detachably connected at both ends to a corresponding ground joist and a top beam joist via a first locking element and a second locking element; multiple top beam joists, all detachably connected end-to-end by L-shaped joists to form the operating room's roof frame structure, each top beam joist also being fixedly connected to the interior floor slab via a hoisting assembly; multiple auxiliary joists, each connected end-to-end to form a rectangular enclosed frame, each corner of the rectangular enclosed frame being detachably fitted to a corresponding L-shaped joist via a connecting assembly; and multiple reinforcing joists, each detachably assembled at both ends to a corresponding auxiliary joist to form an integral frame.
[0006] Preferably, each ground keel is I-shaped, with two openings facing vertically, and a groove is provided at the opening. A first locking member is installed in the groove. The first locking member can also be detachably installed at the bottom of the corresponding vertical keel. Threaded holes are also provided at both ends of each vertical keel, and the threaded holes are respectively fitted with the first locking member and the second locking member.
[0007] Preferably, the first locking member includes a sliding plate and a locking plate. A threaded rod is fixed to the upper part of the locking plate, and part of the threaded rod extends into the threaded hole. The locking plate is also provided with a plurality of through holes, and a nut is fixedly installed at each through hole. The nut is also installed in conjunction with an adjusting screw. The bottom of the adjusting screw extends into the sliding plate, and the sliding plate is located in the slide groove.
[0008] Preferably, a limiting ring is also fixedly installed at the end of the adjusting screw that extends into the slide plate. The limiting ring is located in a limiting groove, which is formed inside the slide plate.
[0009] Preferably, the top beam keel and the ground keel have the same shape, both being I-shaped, and the two openings of the top beam keel face horizontally. Each top beam keel is also connected to the corresponding vertical keel through multiple second locking components.
[0010] Preferably, each second locking element includes a sliding seat and an ear seat. The sliding seat is slidably mounted on the top beam keel. Each sliding seat is also equipped with a pre-tightening screw on both sides. An ear seat is fixed on one side of the sliding seat. The ear seat has an adjustment part, and the pre-tightening screw on one side is located in the adjustment part. The ear seat also has a circular hole in the vertical direction.
[0011] Preferably, each connecting component includes a base plate and a top plate, which are fixedly connected by a connecting plate. Both ends of the connecting plate are L-shaped openings. The base plate and the top plate are also provided with mounting grooves, and limiting blocks are installed in the mounting grooves.
[0012] Pre-selected, the mounting groove on the base plate does not penetrate the base plate, while the mounting groove on the top plate penetrates the top plate.
[0013] Preferably, the number of limiting blocks is not less than two, and each mounting groove at both ends of the top plate is also provided with a pin groove in the horizontal direction, and a pin plate is installed in the pin groove.
[0014] Preferably, the pin slot is located above the limiting block.
[0015] The beneficial effects of this utility model are as follows:
[0016] The prefabricated operating room support frame provided by this utility model is assembled together in a detachable manner through a first locking component, a second locking component, and a connecting component, completely replacing the welding connection method. This not only improves the efficiency of assembly and disassembly, but also lays the foundation for later repair, modification, and upgrades. Only the first locking component, the second locking component, and the connecting component need to be replaced, or the system can continue to be used, thus reducing costs. Attached Figure Description
[0017] Figure 1 A three-dimensional structural diagram of the support frame for a prefabricated operating room;
[0018] Figure 2 This is a partial schematic diagram of the connection between the ground joists and the top beam joists;
[0019] Figure 3 Another perspective diagram showing the connection between the ground joists and the top beam joists;
[0020] Figure 4 This is a front view structural diagram of the first locking element;
[0021] Figure 5 This is an enlarged structural diagram of the connecting component;
[0022] Figure 6 This is a partial cross-sectional view of the connecting components;
[0023] In the diagram: 1. Ground keel; 2. Vertical keel; 3. Top beam keel; 4. Auxiliary keel; 5. Reinforcing keel; 6. First locking component; 7. Second locking component; 8. L-shaped keel; 9. Connecting assembly; 10. Slide groove; 60. Slide plate; 61. Locking plate; 62. Nut; 63. Adjusting screw; 64. Limiting ring; 65. Limiting groove; 70. Sliding seat; 71. Ear seat; 72. Pre-tightening screw; 73. Adjusting part; 90. Base plate; 91. Top plate; 92. Connecting plate; 93. Mounting groove; 94. Limiting block; 95. Pin groove; and 96. Pin plate. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0026] Example 1
[0027] Please see Figure 1-6A prefabricated operating room support frame, used for installation in hospital operating rooms, includes multiple ground joists 1, each fixed to the ground by bolts, and all ground joists 1 forming the supporting foundation of the operating room. A single ground joist 1 is typically cut into multiple sections according to actual dimensions; multiple vertical joists 2, each vertical joist 2 having its ends detachably connected to the corresponding ground joist 1 and top beam joist 3 via a first locking element 6 and a second locking element 7, respectively. Installation requires first screwing the second locking element 7 onto the upper part of the vertical joist 2, and then installing the first locking element 6; and multiple top beam joists 3, all of which are detachably connected end-to-end by L-shaped joists 8, forming the operating room roof. The structure features a frame, with each top beam keel 3 fixedly connected to the indoor floor slab via a hoisting assembly. Multiple supports are typically installed on the exterior of the frame formed by the top beam keels 3. These supports not only provide structural support but also serve as mounting brackets for various operating room equipment. Multiple auxiliary keels 4 connect end-to-end to form a rectangular closed frame. Each corner of the rectangular closed frame is detachably connected to a corresponding L-shaped keel 8 via a connecting assembly 9. These auxiliary keels 4 provide better stability to the ceiling. Multiple reinforcing keels 5 are detachably assembled at both ends with corresponding auxiliary keels 4 to form an integral skeleton, further enhancing the stability of the operating room ceiling. This design eliminates the need for welding between the keels, and the first locking component 6 and the second locking component 7 can be moved at any time, facilitating disassembly and assembly and providing a foundation for future maintenance and upgrades.
[0028] See Figure 2 Each ground keel 1 is I-shaped, with two openings facing vertically, and a sliding groove 10 is provided at the opening. A first locking member 6 is installed in the sliding groove 10. The first locking member 6 is located at the bottom of the vertical keel 2. Threaded holes are also provided at both ends of each vertical keel 2. The threaded holes are vertically oriented, and the threaded holes are respectively fitted with the corresponding first locking member 6 and second locking member 7. Through this solution, the first locking member 6 and the second locking member 7 can be rotated and tightened on the vertical keel 2 at any time, which is convenient for assembly and disassembly.
[0029] See Figure 2 The first locking member 6 includes a sliding plate 60 and a locking plate 61. A threaded rod is fixed to the upper part of the locking plate 61, and the threaded rod extends into the threaded hole, so that it can be installed as a whole at the bottom of the vertical keel 2. The locking plate 61 is also provided with multiple through holes, and a nut 62 is fixedly installed at each through hole. The nut 62 is also installed in conjunction with an adjusting screw 63. The bottom of the adjusting screw 63 extends into the sliding plate 60, and the sliding plate 60 is located in the slide groove 10.
[0030] During installation, first rotate the threaded rod into the threaded hole so that the first locking member 6 is installed at the bottom of the vertical keel 2. Then loosen the adjusting screw 63 to separate the slide plate 60 and the locking plate 61. Then, the bottom end of the vertical keel 2 with the first locking member 6 installed, i.e., the slide plate 60, is inserted into the slide groove 10 in a horizontal state. After the whole thing is moved to the designated position, turn the adjusting screw 63. During the turning process, the slide plate 60 will gradually move upward with the adjusting screw 63, which will bring the slide plate 60 closer to the locking plate 61. This will finally fix the locking plate 61 to the ground keel 2.
[0031] See Figure 4 The end of the adjusting screw 63 that extends into the slide plate 60 is also fixedly installed with a limiting ring 64. The limiting ring 64 is located in the limiting groove 65. The limiting groove 65 is opened inside the slide plate 60. When the adjusting screw 63 is turned, regardless of whether it is forward or reverse, the limiting ring 64 will drive the slide plate 60 to move up or down. The limiting groove 65 is equivalent to a cavity that prevents the limiting ring 64 from dislodging.
[0032] See Figure 3 The top beam keel 3 and the ground keel 1 have the same shape, both being I-shaped, and the two openings of the top beam keel 3 face the horizontal direction. Each top beam keel 3 is also connected to the corresponding vertical keel 2 through multiple second locking parts 7. Before the first locking part 6 is installed, the second locking part 7 needs to be installed on the top of the vertical keel 2.
[0033] Each second locking element 7 includes a sliding seat 70 and an ear seat 71. The sliding seat 70 is slidably mounted on the top beam keel 3. Each sliding seat 70 is also equipped with a pre-tightening screw 72 on both sides. The pre-tightening screw 72 is mainly used to adjust the position of the sliding seat 70. The ear seat 71 is also fixed on one side of the sliding seat 70. An adjustment part 73 is opened on the ear seat 71, and the pre-tightening screw 72 on one side is located in the adjustment part 73. The ear seat 71 is also opened with a round hole in the vertical direction. After the position of the second locking element 7 is determined, the pre-tightening screws 72 on both sides are tightened manually with an electric drill. This process will fix the position of the sliding seat 70.
[0034] See Figure 5Each connecting component 9 includes a base plate 90 and a top plate 91, which are fixedly connected by a connecting plate 92. Both ends of the connecting plate 92 are L-shaped openings. Mounting grooves 93 are also provided on the base plate 90 and the top plate 91, and limiting blocks 94 are installed in the mounting grooves 93. The main purpose of the connecting component 9 is to pull and fix the top beam keel 3 and the auxiliary keel 4. Traditionally, corners are welded by manually riding on the keel. In this solution, before installation, the bottom plate 90 and top plate 91, connected by the connecting plate 92, are placed at the connection point. At this time, the limiting block 94 is removed. Then, the L-shaped openings at both ends of the connecting plate 92 between the bottom plate 90 and the top plate 91 are aligned with the vertical corner. The removed limiting block 94 is then inserted downwards into the mounting groove 93 of the bottom plate 90 from the mounting groove 93 on the top plate 91. The mounting groove 93 on the bottom plate 90 does not penetrate the bottom plate 90, while the mounting groove 93 on the top plate 91 penetrates it. This allows the corresponding corners to be assembled together, eliminating the need for welding.
[0035] The number of limiting blocks 94 is not less than two, and each mounting groove 93 at both ends of the top plate 91 is also provided with a pin groove 95 in the horizontal direction. A pin plate 96 is installed in the pin groove 95. This solution can prevent the limiting block 94 from falling off. After the limiting block 94 is inserted, the pin plate 96 needs to be inserted into the pin groove 95 so that the limiting block 94 will not fall off the mounting groove 93.
[0036] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A fabricated operating room support scaffold, characterized by, The system includes multiple ground joists (1), each ground joist (1) is fixed to the ground by bolts, and all ground joists (1) form the supporting foundation of the operating room; multiple vertical joists (2), each vertical joist (2) is detachably connected to the corresponding ground joist (1) and top beam joist (3) by a first locking element (6) and a second locking element (7); multiple top beam joists (3), all top beam joists (3) are detachably connected to each other by L-shaped joists (8) to form the top frame structure of the operating room, and each top beam joist (3) is also fixedly connected to the floor slab of the room by a hoisting component; multiple auxiliary joists (4), each auxiliary joist (4) is connected end to end to form a rectangular closed frame, and each corner of the rectangular closed frame is detachably fitted to the corresponding L-shaped joist (8) by a connecting component (9); and multiple reinforcing joists (5), each reinforcing joist (5) is detachably assembled to the corresponding auxiliary joist (4) at both ends.
2. The prefabricated operating room support frame according to claim 1, characterized in that, Each ground keel (1) is I-shaped, and the two openings of the ground keel (1) face the vertical direction, and a sliding groove (10) is opened at the opening. The sliding groove (10) is equipped with a first locking member (6). The first locking member (6) is located at the bottom of the vertical keel (2). Each vertical keel (2) also has threaded holes at both ends. The threaded holes are respectively fitted together with the corresponding first locking member (6) and second locking member (7).
3. The prefabricated operating room support frame according to claim 2, characterized in that, The first locking member (6) includes a sliding plate (60) and a locking plate (61). The upper part of the locking plate (61) is fixed with a threaded rod, and the threaded rod extends into the threaded hole. The locking plate (61) is also provided with a plurality of through holes, and a nut (62) is fixedly provided at each through hole. The nut (62) is also installed in conjunction with an adjusting screw (63). The bottom of the adjusting screw (63) extends into the sliding plate (60), and the sliding plate (60) is located in the slide groove (10).
4. The prefabricated operating room support frame according to claim 3, characterized in that, The end of the adjusting screw (63) that extends into the slide plate (60) is also fixedly installed with a limiting ring (64), which is located in a limiting groove (65) and the limiting groove (65) is opened inside the slide plate (60).
5. The prefabricated operating room support frame according to claim 1, characterized in that, The top beam keel (3) and the ground keel (1) have the same shape, both being I-shaped, and the two openings of the top beam keel (3) face the horizontal direction. Each top beam keel (3) is also connected to the corresponding vertical keel (2) through multiple second locking parts (7).
6. The prefabricated operating room support frame according to claim 5, characterized in that, Each second locking element (7) includes a sliding seat (70) and an ear seat (71). The sliding seat (70) is slidably mounted on the top beam keel (3). Each sliding seat (70) is also equipped with a pre-tightening screw (72) on both sides. The ear seat (71) is also fixed on one side of the sliding seat (70). An adjustment part (73) is provided on the ear seat (71), and the pre-tightening screw (72) on one side is located in the adjustment part (73). The ear seat (71) is also provided with a round hole in the vertical direction.
7. The prefabricated operating room support frame according to claim 1, characterized in that, Each connecting component (9) includes a base plate (90) and a top plate (91), which are fixedly connected by a connecting plate (92). Both ends of the connecting plate (92) are L-shaped openings. The base plate (90) and the top plate (91) are also provided with mounting grooves (93), and limiting blocks (94) are installed in the mounting grooves (93).
8. The prefabricated operating room support frame according to claim 7, characterized in that, The mounting groove (93) on the base plate (90) does not penetrate the base plate (90), while the mounting groove (93) on the top plate (91) penetrates the top plate (91).
9. The prefabricated operating room support frame according to claim 7, characterized in that, The number of the limiting blocks (94) is not less than two, and each mounting groove (93) at both ends of the top plate (91) is also provided with a pin groove (95) in the horizontal direction, and a pin plate (96) is installed in the pin groove (95).
10. The prefabricated operating room support frame according to claim 9, characterized in that, The pin slot (95) is located above the limiting block (94).