Assembly type diagonal bridging connecting piece
By using the prefabricated scissor brace connecting piece design and connecting bolts and nuts, the problem of inconvenient installation and dismantling of scissor brace structure is solved, realizing the function of quick assembly and disassembly and adapting to columns of different specifications.
Patent Information
- Application Number
- CN202520216255.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The existing scissor bracing structure is welded to the column to form an integral structure, which makes installation and dismantling inconvenient, time-consuming, and requires the use of cutting tools.
The prefabricated scissor brace connector, including mounting sleeve and connecting plate, is used to achieve quick installation and removal through bolt and nut connection, avoiding the use of welding and cutting tools.
It enables quick assembly and disassembly of scissor braces and columns, simplifies the installation process, reduces time and tool requirements, and adapts to columns of different specifications.
Smart Images

Figure CN223937333U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of support technology, and in particular to an assembled scissor brace connecting piece. Background Technology
[0002] In existing technologies, scissor bracing structures are typically used between the uprights of a support structure to strengthen the connection between the supports.
[0003] The scissor bracing structure includes multiple staggered diagonal braces, each of which is fixed to the support frame and to the two staggered diagonal braces by welding.
[0004] However, since the scissor bracing structure and the column are welded together to form an integral structure, not only does the welding process take a lot of time during installation, but workers also need to use special cutting tools to separate the scissor bracing structure from the column when dismantling the support later, making the disassembly and assembly of the scissor bracing structure very inconvenient.
[0005] Therefore, there is a need to provide an assembled scissor brace connector. Utility Model Content
[0006] To address the problem that existing scissor bracing structures require welding to connect to the columns, which is inconvenient for assembly and disassembly, this application provides an assembled scissor bracing connecting piece.
[0007] This application provides a prefabricated scissor brace connecting piece, which adopts the following technical solution: it includes a mounting sleeve and a connecting plate, wherein the mounting sleeve is sleeved on the column;
[0008] One side of the connecting plate is connected to the mounting sleeve. A connecting hole is provided on the body of the connecting plate, and a fixing hole is provided on the scissor brace. The connecting plate can be connected to the scissor brace by bolts passing through the fixing hole and the connecting hole and being screwed with nuts.
[0009] By adopting the above technical solution, after the mounting sleeve of the prefabricated scissor brace connecting piece is placed on the column of the scissor brace to be connected, the user can either connect the scissor brace to the connecting plate by passing the bolt through the fixing hole and the connecting hole and screwing it with the nut, or separate the scissor brace from the column by removing the bolt between the connecting piece and the scissor brace when dismantling the bracket later. This allows the prefabricated scissor brace connecting piece and the scissor brace to be quickly assembled and disassembled without the need for workers to weld during installation or cut with cutting tools during dismantling.
[0010] Specifically, the mounting sleeve includes two splicing components and two splicing plates. One end of each splicing component is connected to a splicing plate, and the other end of each splicing component is connected to a connecting plate. Each splicing plate and the connecting plate has splicing holes for bolts to pass through. The two splicing components can be spliced together so that the two splicing plates are connected to each other by bolts, and the two connecting plates are connected to each other by bolts. The scissor brace can be connected to the two connecting plates by bolts passing through the fixing holes and the connecting holes on the two connecting plates and screwed with nuts.
[0011] By adopting the above technical solution, the user can first assemble the two splicing parts on the column, and make the splicing plates on the two splicing parts abut against each other, and the connecting plates on the two splicing parts also abut against each other. Then, bolts are passed through the splicing holes on the two splicing plates and the two connecting plates and connected with nuts to connect the two splicing parts to form an installation sleeve on the column.
[0012] Furthermore, the mounting sleeve has a square opening, and the assembly includes a main board and two side plates. The two side plates are arranged parallel to each other on the same side surface of the main board, and the surface of each side plate is parallel to the surface of the main board. One of the two side plates is connected to the assembly plate at the end away from the main board, and the other of the two side plates is connected to the connecting plate at the end away from the main board. When the two assemblies are assembled, the mounting sleeve opening is formed between the main board and the side plates.
[0013] By adopting the above technical solution, the square-shaped mounting sleeve can be fitted onto a column with a square cross-section.
[0014] Furthermore, the side plate is detachably connected to the main board.
[0015] By adopting the above technical solution, users can control the size of the mounting sleeve opening in the length direction of the side plate by connecting side plates of different lengths to the main board, so that when the mounting sleeve is fitted onto columns of different specifications, both main boards can abut against the column body.
[0016] Furthermore, the motherboard has multiple slots along its length, each slot is opened along the width of the motherboard, and one end of each slot extends to the same side edge of the motherboard to form an opening, allowing the side plate to be inserted into the slot. The side plate also has a slot along its width, one end of which extends to one side edge of the side plate to form an opening, allowing the bottom wall of the slot to be inserted into the slot and abut against the bottom wall of the slot.
[0017] By adopting the above technical solution, users can change the distance between the two side plates by inserting them into different slots on the main board, thereby controlling the size of the mounting sleeve opening in the length direction of the main board. This allows both side plates to abut against the column body when the mounting sleeve is fitted onto columns of different specifications, thus enabling the assembled scissor brace connecting piece to adapt to columns of different specifications.
[0018] Furthermore, one side of the side plate can abut against the column, and the other side of the side plate is provided with an abutment protrusion. When the side plate is inserted into the slot, the abutment protrusion can abut against the main board.
[0019] By adopting the above technical solution, the abutting protrusion can abut against the main board and restrict the side plate that abuts against the column from rotating in a direction away from the column.
[0020] Furthermore, reinforcing ribs are provided between the assembly component and the connecting plate, as well as between the assembly component and the assembly plate.
[0021] By adopting the above technical solution, the reinforcing ribs can increase the connection strength between the assembled parts and the connecting plates, as well as between the assembled parts and the connecting plates.
[0022] Specifically, the inner wall of the mounting sleeve is provided with friction-enhancing components.
[0023] By adopting the above technical solution, the friction-enhancing component can increase the friction between the mounting sleeve and the column.
[0024] In summary, this application includes the following beneficial technical effects:
[0025] The assembly includes a mounting sleeve and a connecting plate. The mounting sleeve is fitted onto the column, and one side of the connecting plate connects to the mounting sleeve. The connecting plate has a connecting hole, and the scissor brace has a fixing hole. The connecting plate can be connected to the scissor brace by bolts passing through the fixing hole and the connecting hole and screwing them with nuts. After the mounting sleeve of the prefabricated scissor brace connecting piece is fitted onto the column to which the scissor brace is to be connected, the user can either connect the scissor brace to the connecting plate by bolts passing through the fixing hole and the connecting hole and screwing them with nuts, or separate the scissor brace from the column by removing the bolts between the connecting piece and the scissor brace when dismantling the bracket later. This allows for quick assembly and disassembly of the prefabricated scissor brace connecting piece and the scissor brace without the need for workers to weld during installation or cut with cutting tools during dismantling. Attached Figure Description
[0026] Figure 1 This is a perspective view of a prefabricated scissor brace connecting piece according to this application;
[0027] Figure 2 This is a front view of an assembled scissor brace connecting piece according to this application;
[0028] Figure 3 It is along Figure 2 A schematic cross-sectional view taken along the AA direction, showing only a portion of the frame.
[0029] Reference numerals: 1. Column; 2. Scissor brace; 21. Frame; 22. Diagonal brace; 3. Mounting sleeve; 31. Assembly piece; 311. Main board; 3111. Slot; 312. Side plate; 3121. Abutment protrusion; 313. Reinforcing rib; 32. Assembly plate; 33. Friction enhancer; 4. Connecting plate. Detailed Implementation
[0030] Figure 1 This is a perspective view of a prefabricated scissor brace connecting piece according to this application. Figure 2 This is a front view of an assembled scissor brace connector according to this application. See also Figure 1 and Figure 2 The assembled scissor brace connecting piece provided in this application includes: a mounting sleeve 3 with a square opening, the mounting sleeve 3 including two splicing parts 31, two connecting plates 4 and two splicing plates 32, each splicing part 31 including a main plate 311 and two side plates 312, the main plate 311 having three slots 3111 at both ends along its own length direction, the six slots 3111 being opened along the width direction of the main plate 311, and one end of each slot 3111 extending to the main plate 311. An opening is formed at the top edge of the plate, and the other end of each slot 3111 is located in the middle of the main board 311; each side plate 312 has a slot along its width direction on its surface, one end of each slot extends to the bottom edge of the side plate 312 to form an opening, and the other end of each slot is located in the middle of the corresponding side plate 312. The bottom wall of each slot 3111 can be inserted into the slot and abut against the bottom wall of the slot, so that the two side plates 312 are arranged parallel and spaced on the same side of the main board 311.
[0031] Figure 3 It is along Figure 2 A schematic cross-sectional view taken along the AA direction, showing only a portion of frame 21. See also Figure 2 and Figure 3Reinforcing ribs 313 are provided between each side plate 312 and the connecting plate 4, and between each side plate 312 and the splicing plate 32. One end of one side plate 312, away from the main plate 311, is connected to one end of the splicing plate 32; the other end of the side plate 312, away from the main plate 311, is connected to one end of the connecting plate 4. Each side plate 312 has an abutment protrusion 3121 on its surface. The abutment protrusion 3121 on the splicing plate 32, away from the side plate 312, and on the side plate 312 to which the splicing plate 32 is connected, both extend away from the connecting plate 4. The connecting plate 4 also has abutment protrusions 3121 extending away from the side plate 312. One end and the abutment protrusion 3121 on the side plate 312 connected to the connecting plate 4 both extend away from the splicing plate 32. Each abutment protrusion 3121 can abut against the main plate 311 and restrict the side plate of the side plate 312 that abuts against the column 1 from rotating away from the column 1. Each side plate 312 is provided with a friction-enhancing plate on the side plate away from the abutment protrusion 3121. The friction-enhancing plate can be a metal plate. One side plate of the metal plate is welded to the corresponding side plate 312. The other side plate of the metal plate is a frosted surface, so that the friction between the mounting sleeve 3 and the column 1 can be increased by the friction-enhancing component 33.
[0032] See Figure 1 and Figure 2 When the two assembly parts 31 are assembled, a mounting sleeve 3 is formed between the main board 311 and the side plate 312, so that the user can adjust the size between the end of the side plate 312 away from the main board 311 and the main board 311 by selecting different specifications of side plates 312, or connect the side plates 312 to different slots 3111 on the main board 311 to adjust the size between the two side plates 312, thereby changing the length and width of the square opening of the mounting sleeve 3, so that the assembled scissor brace connecting piece can be adapted to the column 1 of different specifications.
[0033] See Figure 2 and Figure 3Each of the four corners of the splicing plate 32 and the connecting plate 4 has splicing holes for bolts to pass through. The two splicing pieces 31 can be spliced together so that the two splicing plates 32 are connected to each other by bolts, and the two connecting plates 4 are connected to each other by bolts. Five connecting holes are arranged in a trapezoidal array in the middle of the connecting plate 4. The length direction of the array of connecting holes (i.e., the extension direction of the long side of the trapezoid) extends horizontally. The scissor brace 2 to be connected includes an open-shaped frame 21 and two intersecting diagonal braces 22 located inside the frame 21. Both ends of the two horizontal bars extending horizontally are arranged in a trapezoidal array with five fixing holes. This allows the user to connect the scissor brace 2 to the two connecting plates 4 by screwing the five bolts through the fixing holes and the connecting holes and nuts on the two connecting plates 4. Alternatively, the user can separate the scissor brace 2 from the column 1 by removing the bolts between the connecting piece and the scissor brace 2 during the later dismantling of the bracket. This allows for quick assembly and disassembly of the assembled scissor brace connecting piece and the scissor brace 2 without the need for workers to weld during installation or cut with cutting tools during dismantling.
[0034] Specifically, the crossbar of the aforementioned scissor brace 2 can be made of 18# channel steel, with fixing holes opened on the web of the channel steel, and a 1cm thick steel plate is installed on the channel steel at the position where it abuts against the connecting plate 4, so as to increase the strength of the connection between the scissor brace 2 and the clamp; the diagonal brace 22 of the aforementioned scissor brace 2 and the vertical bar of the frame can both be made of 10# channel steel.
[0035] The working principle of the assembled scissor brace connecting piece of this application is as follows:
[0036] Users can connect the scissor brace 2 to the two connecting plates 4 by screwing five bolts through the fixing holes and the connecting holes on the two connecting plates 4 with nuts. Alternatively, when dismantling the bracket later, the scissor brace 2 can be separated from the column 1 by removing the bolts between the connecting piece and the scissor brace 2. This allows for quick assembly and disassembly of the assembled scissor brace connecting piece and the scissor brace 2 without requiring workers to weld during installation or cut with cutting tools during disassembly.
[0037] It should be noted that the above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A prefabricated scissor brace connecting piece, installed between a column and a scissor brace, characterized in that: It includes an installation sleeve (3) and a connecting plate (4), wherein the installation sleeve (3) is fitted onto the column (1); The mounting sleeve (3) includes two splicing parts (31) and two splicing plates (32). One end of each splicing part (31) is connected to a splicing plate (32), and the other end of each splicing part (31) is connected to a connecting plate (4). Each splicing plate (32) and the connecting plate (4) are provided with splicing holes for passing bolts. The two splicing parts (31) can be spliced together and the two splicing plates (32) can be connected to each other by bolts, and the two connecting plates (4) can be connected to each other by bolts. The connecting plate (4) has a connecting hole, and the scissor brace (2) has a fixing hole. The scissor brace (2) can be connected to the two connecting plates (4) by bolts passing through the fixing hole and the connecting holes on the two connecting plates (4) and nuts. The mounting sleeve (3) has a square opening. The assembly (31) includes a main board (311) and two side plates (312). The two side plates (312) are arranged parallel to each other on the same side surface of the main board (311), and the surface of each side plate (312) is parallel to the surface of the main board (311). One of the two side plates (312) is connected to the assembly plate (32) at one end away from the main board (311), and the other side plate (312) is connected to the connecting plate (4) at one end away from the main board (311). When the two assemblies (31) are assembled, the mounting sleeve (3) is formed between the main board (311) and the side plates (312). The motherboard (311) has multiple slots (3111) along its length on its surface. Each slot (3111) is opened along the width of the motherboard (311), and one end of each slot (3111) extends to the same side edge of the motherboard (311) to form an opening. The side plate (312) can be inserted into the slot (3111). The side plate (312) has a slot along its width on its surface. One end of the slot extends to one side edge of the side plate (312) to form an opening. The bottom wall of the slot (3111) can be inserted into the slot and abut against the bottom wall of the slot.
2. The assembled scissor brace connecting piece according to claim 1, characterized in that: The side plate (312) is detachably connected to the main plate (311).
3. The assembled scissor brace connecting piece according to claim 1, characterized in that: One side of the side plate (312) can abut against the column (1), and the other side of the side plate (312) is provided with an abutment protrusion (3121). When the side plate (312) is inserted into the slot (3111), the abutment protrusion (3121) can abut against the main plate (311).
4. The assembled scissor brace connecting piece according to claim 1, characterized in that: Reinforcing ribs (313) are provided between the splicing component (31) and the connecting plate (4) and between the splicing component (31) and the splicing plate (32).
5. The assembled scissor brace connecting piece according to claim 1, characterized in that: The inner wall of the mounting sleeve (3) is provided with a friction-enhancing component (33).