Building wall curtain wall construction device and construction method thereof
By setting sliding grooves and driving mechanisms on the panel, the panel and support frame can be quickly installed, solving the problem of cumbersome panel installation in the prior art and reducing the labor intensity of operators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NINGBO TIANMA ECOLOGICAL CONSTR CO LTD
- Filing Date
- 2023-09-26
- Publication Date
- 2026-06-23
Smart Images

Figure CN117306754B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of building curtain walls, and in particular to a building wall curtain wall construction device and its construction method. Background Technology
[0002] A curtain wall is a non-load-bearing exterior wall cladding for buildings, hung like a curtain, hence also called a "curtain wall." It is a lightweight wall structure with decorative effects commonly used in modern large and high-rise buildings. It consists of panels and a supporting structural system, and is a building envelope or decorative structure that can have a certain displacement capacity relative to the main structure or a certain deformation capacity, without bearing the load of the main structure.
[0003] The prior art can be referenced in Chinese Patent No. CN210947306U, which discloses a curtain wall unit and a curtain wall, including a unit body, a connecting device and a drone detection and countermeasure device. The unit body includes a panel and a mounting component. The panel is connected to the mounting component, and the panel and the mounting component form a receiving space. The connecting device includes a support frame, which is fixedly connected to the mounting component. The drone detection and countermeasure device is disposed in the receiving space and connected to the mounting component.
[0004] However, when it is necessary to install the panel onto the support frame, the operator needs to use tools such as suction cups to place the panel into the support frame before installing it. This operation is cumbersome and increases the labor intensity of the operator. Summary of the Invention
[0005] To reduce the labor intensity of operators, this application provides a building wall curtain wall construction device, which adopts the following technical solution:
[0006] A building wall curtain wall construction device includes a support frame fixedly connected to a wall. The support frame has multiple panels. Two first sliding grooves are formed on the side of each panel away from the wall. A handle is slidably disposed on the inner wall of each first sliding groove. A first driving mechanism is provided on the panel to move the handle. Two second sliding grooves are formed on the side wall of each panel. Insertion blocks are slidably disposed on the inner wall of each second sliding groove. Two insertion slots are formed on the support frame. Two insertion blocks are correspondingly disposed with the two insertion slots. The insertion blocks can be inserted into the inner wall of the insertion slots. A second driving mechanism is provided on the panel to drive the insertion blocks into the inner wall of the insertion slots.
[0007] By adopting the above technical solution, when it is necessary to install the panel on the support frame, the operator first drives the two handles to move outside the first sliding groove, then the operator holds the two handles with both hands at the same time and places the panel inside the support frame. When the plug-in block is aligned with the plug-in groove, the second drive mechanism drives the plug-in block to insert into the inner wall of the plug-in groove, which makes it easier to install the panel on the support frame. Finally, the first drive mechanism drives the handle to move inside the first sliding groove, which makes it easier to store the handle. Repeat the above steps to install the remaining panels on the support frame, which can reduce the labor intensity of the operator.
[0008] Preferably, the first driving mechanism includes a baffle plate, which is fixedly connected to the handle and can abut against the inner wall of the first sliding groove. A plurality of springs are provided in the first sliding groove, one end of each spring is fixedly connected to the inner wall of the first sliding groove, and the other end of each spring is fixedly connected to the baffle plate.
[0009] By adopting the above technical solution, when the operator manually drives the handle to move to the outside of the first sliding groove, the spring is in a stretched state and the baffle abuts against the inner wall of the first sliding groove, which can facilitate blocking the handle and reduce the possibility of the handle separating from the first sliding groove. When it is necessary to drive the handle to move to the inside of the first sliding groove, the operator releases the handle, and the handle moves to the inside of the first sliding groove under the elastic force of the spring.
[0010] Preferably, the second driving mechanism includes a first ball screw, which is rotatably disposed on the inner wall of the second sliding groove. The first ball screw is threadedly engaged with the plug block. The panel is provided with a rotating component for driving the first ball screw to rotate, and the second sliding groove is provided with a guide for guiding the plug block.
[0011] By adopting the above technical solution, when it is necessary to drive the plug block to be inserted into the inner wall of the plug slot, the first ball screw is first driven to rotate by the rotating component, and the plug block is guided by the guide component, so as to facilitate the movement of the plug block and thus facilitate the insertion of the plug block into the inner wall of the plug slot.
[0012] Preferably, the rotating assembly includes a first bevel gear, which is connected to the first ball screw. A second ball screw is rotatably disposed in the first sliding groove. The second ball screw is threadedly engaged with the baffle. A second bevel gear is sleeved and fixed on the second ball screw. The first bevel gear meshes with the second bevel gear.
[0013] By adopting the above technical solution, when it is necessary to drive the first ball screw to rotate, the operator first manually drives the handle to move to the outside of the first sliding groove. At this time, the spring is in a compressed state. When the operator releases the handle, the handle moves under the elastic force of the spring, and the handle drives the second ball screw to move. The second ball screw drives the second bevel gear to rotate, and the second bevel gear drives the first bevel gear to rotate, thereby facilitating the rotation of the first ball screw.
[0014] Preferably, the guide member includes a guide rod, which is fixedly connected to the inner wall of the second sliding groove, and the guide rod is slidably engaged with the plug block.
[0015] By adopting the above technical solution, when it is necessary to guide the plug block, the setting of the guide rod can reduce the possibility of the plug block rotating, thereby facilitating the plug block to perform translational movement.
[0016] Preferably, the panel is provided with a plurality of clamping mechanisms for clamping the panel.
[0017] By adopting the above technical solution, when the plug is inserted into the plug slot, the panel can be stabilized by the setting of the clamping mechanism, thereby reducing the possibility of the panel shaking and thus reducing the possibility of the panel breaking due to shaking.
[0018] Preferably, the clamping mechanism includes a clamping block, a third sliding groove is provided on the side wall of the panel, the clamping block is slidably disposed on the inner wall of the third sliding groove, and a driving component for driving the clamping block to move is provided on the panel, and the clamping block can abut against the inner wall of the support frame.
[0019] By adopting the above technical solution, when it is necessary to clamp the panel, the clamping block is first driven to move by the driving component. When the clamping block moves to the support frame, the clamping block is driven to abut against the support frame by the driving component. When the clamping block abuts against the support frame, it is convenient to clamp the panel.
[0020] Preferably, the drive assembly includes a third ball screw, which is rotatably disposed on the inner wall of the third sliding groove. The third ball screw is threadedly engaged with the abutment block. A torsion spring is sleeved on the third ball screw, one end of which is fixedly connected to the third ball screw, and the other end of which is fixedly connected to the inner wall of the third sliding groove. A spur gear is drivenly connected to the third ball screw. A fourth sliding groove is formed on the inner wall of the third sliding groove, which communicates with the second sliding groove. A limit block is slidably disposed on the inner wall of the fourth sliding groove. The limit block can engage with the spur gear, and the limit block is fixedly connected to the insertion block.
[0021] By adopting the above technical solution, when the third ball screw needs to be driven to rotate, the torsion spring is in a compressed state. When the plug block is inserted into the inner wall of the plug slot, the plug block drives the limit block to move away from the flat gear. When the limit block separates from the flat gear, the third ball screw rotates under the elastic force of the torsion spring.
[0022] This application provides a construction method for a building wall and curtain wall construction device, which adopts the following technical solution:
[0023] S1: Install the supporting frame beams on the wall using embedded parts embedded in the wall surface;
[0024] S2: The operator drives the two handles to move outside the first sliding groove, and then the operator holds the two handles with both hands at the same time and places the panel inside the support frame;
[0025] S3: When the plug block is aligned with the plug slot, the operator releases the handle. Under the elastic force of the spring, the handle moves into the inside of the first sliding groove. At the same time, the handle drives the baffle to move, the baffle drives the second ball screw to rotate, the second ball screw drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the first ball screw to rotate, and the first ball screw drives the plug block to be inserted into the plug slot.
[0026] S4: When the plug block is inserted into the plug slot, the plug block drives the limit block to separate from the flat gear. At this time, the third ball screw drives the clamping block to abut against the support frame under the elastic force of the torsion spring.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. When it is necessary to install the panel on the support frame, the operator first drives the two handles to move outside the first sliding groove. Then, the operator holds the two handles with both hands at the same time and places the panel inside the support frame. When the plug-in block is aligned with the plug-in groove, the second drive mechanism drives the plug-in block to insert into the inner wall of the plug-in groove, which makes it easier to install the panel on the support frame. Finally, the first drive mechanism drives the handle to move into the first sliding groove, which makes it easier to store the handle. Repeat the above steps to install the remaining panels on the support frame, which can reduce the labor intensity of the operator.
[0029] 2. When the operator manually drives the handle to move to the outside of the first sliding groove, the first spring is in a stretched state and the baffle abuts against the inner wall of the first sliding groove, which can easily block the handle and reduce the possibility of the handle separating from the first sliding groove. When it is necessary to drive the handle to move to the inside of the first sliding groove, the operator releases the handle, and the handle moves to the inside of the first sliding groove under the elastic force of the first spring.
[0030] 3. When it is necessary to drive the first ball screw to rotate, the operator first manually drives the handle to move to the outside of the first sliding groove. At this time, the first spring is in a compressed state. When the operator releases the handle, the handle moves under the elastic force of the first spring. The handle drives the second ball screw to move, the second ball screw drives the second bevel gear to rotate, and the second bevel gear drives the first bevel gear to rotate, thus making it easier to drive the first ball screw to rotate. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the overall structure of this embodiment;
[0032] Figure 2 This is a cross-sectional view showing the first drive mechanism in this invention;
[0033] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;
[0034] Figure 4 This is a cross-sectional view showing the guide component in this invention;
[0035] Figure 5 yes Figure 4 A magnified view of a section at point A in the middle;
[0036] Figure 6 This is a cross-sectional view showing the clamping mechanism in this invention;
[0037] Figure 7 yes Figure 6 A magnified view of a portion of point A in the middle.
[0038] Explanation of reference numerals in the attached drawings: 1. Wall; 11. Support frame; 12. Panel; 13. First sliding groove; 14. Handle; 15. Second sliding groove; 16. Insertion block; 17. Insertion groove; 2. First drive mechanism; 21. Baffle; 22. Spring; 3. Second drive mechanism; 311. First ball screw; 32. Rotating assembly; 321. First bevel gear; 322. Second ball screw; 323. Second bevel gear; 33. Guide member; 331. Guide rod; 4. Clamping mechanism; 411. Clamping block; 412. Third sliding groove; 42. Drive assembly; 421. Third ball screw; 422. Torsion spring; 423. Flat gear; 424. Fourth sliding groove; 425. Limiting block. Detailed Implementation
[0039] The following is in conjunction with the appendix Figures 1-7 This application will be described in further detail.
[0040] This invention discloses a construction device for building walls and curtain walls, such as... Figure 1 As shown, it includes a support frame 11, the cross-section of which is in the shape of multiple U-shapes. The support frame 11 is fixedly connected to the outer wall of the wall 1 by embedded parts. Multiple panels 12 are provided on the support frame 11, and the panels 12 are square.
[0041] like Figure 1 , Figure 2 and Figure 3 As shown, two first sliding grooves 13 are provided on the side of the panel 12 away from the wall 1. The cross-section of the first sliding groove 13 is square and extends along the width direction of the panel 12. A handle 14 is provided on the inner wall of the first sliding groove 13. The handle 14 is slidably disposed on the inner wall of the first sliding groove 13 along the width direction of the panel 12. A first driving mechanism 2 is provided on the panel 12 for driving the handle 14 to move along the width direction of the panel 12.
[0042] like Figure 2 and Figure 4 As shown, two second sliding grooves 15 are provided on the side wall of the panel 12. The two second sliding grooves 15 are located on both sides of the panel 12. The cross-section of the second sliding groove 15 is square and extends along the length direction of the panel 12. The inner wall of the second sliding groove 15 is provided with a plug-in block 16. The plug-in block 16 is square and slides along the length direction of the panel 12 on the inner wall of the second sliding groove 15. The support frame 11 is provided with two plug-in slots 17. The cross-section of the plug-in slots 17 is square and extends along the length direction of the panel 12. The two plug-in blocks 16 are provided in a one-to-one correspondence with the two plug-in slots 17. The plug-in blocks 16 can be inserted into the inner wall of the plug-in slots 17. The panel 12 is provided with a second driving mechanism 3 for driving the plug-in blocks 16 to be inserted into the inner wall of the plug-in slots 17.
[0043] When the panel 12 needs to be installed on the support frame 11, the operator first drives the two handles 14 to move outside the first sliding groove 13. Then, the operator holds the two handles 14 with both hands and places the panel 12 inside the support frame 11. When the plug block 16 is aligned with the plug groove 17, the second drive mechanism 3 drives the plug block 16 to insert into the inner wall of the plug groove 17, which makes it easy to install the panel 12 on the support frame 11. Finally, the first drive mechanism 2 drives the handle 14 to move into the first sliding groove 13, which makes it easy to store the handle 14. Repeat the above steps to install the remaining panels 12 on the support frame 11, which can reduce the labor intensity of the operator.
[0044] like Figure 2 and Figure 3 As shown, the first driving mechanism 2 includes a baffle 21, which is square in shape and fixedly connected to the bottom of the handle 14. The baffle 21 is slidably disposed on the inner wall of the first sliding groove 13 in a vertical direction and can abut against the inner top wall of the first sliding groove 13. Two springs 22 are disposed in the first sliding groove 13. The springs 22 are disposed in a vertical direction. One end of the spring 22 is fixedly connected to the inner wall of the first sliding groove 13, and the other end of the spring 22 is fixedly connected to the bottom of the baffle 21.
[0045] When the operator manually drives the handle 14 to move to the outside of the first sliding groove 13, the spring 22 is in a stretched state, and the baffle 21 abuts against the inner wall of the first sliding groove 13, which can facilitate blocking the handle 14 and reduce the possibility of the handle 14 separating from the first sliding groove 13. When it is necessary to drive the handle 14 to move to the inside of the first sliding groove 13, the operator releases the handle 14, and the handle 14 moves to the inside of the first sliding groove 13 under the elastic force of the spring 22.
[0046] like Figure 4 and Figure 5 As shown, the second drive mechanism 3 includes a first ball screw 311, which is arranged along the length of the panel 12. One end of the first ball screw 311 is rotatably mounted on the inner wall of the second sliding groove 15 via a bearing. The first ball screw 311 is threadedly engaged with the insertion block 16 and passes through the insertion block 16. A rotating assembly 32 for driving the first ball screw 311 to rotate is provided on the panel 12. A guide member 33 for guiding the insertion block 16 is provided in the second sliding groove 15. When it is necessary to drive the insertion block 16 to be inserted into the inner wall of the insertion groove 17, the first ball screw 311 is first driven to rotate by the rotating assembly 32, and the insertion block 16 is guided by the guide member 33, thereby facilitating the movement of the insertion block 16 and thus facilitating its insertion into the inner wall of the insertion groove 17.
[0047] like Figure 4 and Figure 5 As shown, the rotating assembly 32 includes a first bevel gear 321, which is connected to the end of the first ball screw 311 away from the insertion block 16. A second ball screw 322 is provided in the first sliding groove 13. One end of the second ball screw 322 is rotatably mounted on the inner wall of the first sliding groove 13 via a bearing. The second ball screw 322 is arranged vertically and is threadedly engaged with the baffle 21. The second ball screw 322 passes through the baffle 21. A second bevel gear 323 is sleeved and fixed on the second ball screw 322. The first bevel gear 321 and the second bevel gear 323 mesh with each other.
[0048] When it is necessary to drive the first ball screw 311 to rotate, the operator first manually drives the handle 14 to move to the outside of the first sliding groove 13. At this time, the spring 22 is in a compressed state. When the operator releases the handle 14, the handle 14 moves under the elastic force of the spring 22. The handle 14 drives the second ball screw 322 to move. The second ball screw 322 drives the second bevel gear 323 to rotate. The second bevel gear 323 drives the first bevel gear 321 to rotate, thereby facilitating the rotation of the first ball screw 311.
[0049] like Figure 4 and Figure 5 As shown, the guide member 33 includes a guide rod 331. The guide rod 331 has a circular cross-section and is arranged along the length direction of the panel 12. One end of the guide rod 331 is fixedly connected to the inner wall of the second sliding groove 15. The guide rod 331 and the insertion block 16 slide in cooperation along the length direction of the panel 12, and the guide rod 331 is inserted into the insertion block 16. When it is necessary to guide the insertion block 16, the guide rod 331 can reduce the possibility of the insertion block 16 rotating, thereby facilitating the translational movement of the insertion block 16.
[0050] like Figure 6 and Figure 7As shown, the panel 12 is provided with a plurality of clamping mechanisms 4 for clamping the panel 12; the clamping mechanism 4 includes a clamping block 411, the clamping block 411 is square, a third sliding groove 412 is provided on the side wall of the panel 12, the cross-section of the third sliding groove 412 is square and extends along the width direction of the panel 12, the clamping block 411 is slidably disposed on the inner wall of the third sliding groove 412 along the width direction of the panel 12, and a driving component 42 is provided on the panel 12 for driving the clamping block 411 to move along the width direction of the panel 12, the clamping block 411 can abut against the inner wall of the support frame 11. When it is necessary to press the panel 12 against the support frame 11, the pressing block 411 is first moved by the driving component 42. When the pressing block 411 moves to the support frame 11, the pressing block 411 is further pressed against the support frame 11 by the driving component 42. When the pressing block 411 presses against the support frame 11, it is convenient to press the panel 12 against the support frame 11.
[0051] like Figure 6 and Figure 7 As shown, the drive assembly 42 includes a third ball screw 421, which is arranged along the width direction of the panel 12. One end of the third ball screw 421 is rotatably mounted on the inner wall of the third sliding groove 412 via a bearing. The third ball screw 421 is threadedly engaged with the abutment block 411 and passes through the abutment block 411. A torsion spring 422 is sleeved on the third ball screw 421. One end of the torsion spring 422 is fixedly connected to the third ball screw 421, and the other end is fixedly connected to the inner wall of the third sliding groove 412. A spur gear 423 is connected to the transmission. A fourth sliding groove 424 is provided on the inner wall of the third sliding groove 412. The cross-section of the fourth sliding groove 424 is square and extends along the length of the panel 12. The fourth sliding groove 424 is connected to the second sliding groove 15. A limit block 425 is provided on the inner wall of the fourth sliding groove 424. The cross-section of the limit block 425 is square. The limit block 425 is slidably disposed on the inner wall of the fourth sliding groove 424 along the length of the panel 12. The limit block 425 can cooperate with the spur gear 423. The limit block 425 is fixedly connected to the side of the plug-in block 16 near the spur gear 423.
[0052] When the third ball screw 421 needs to be driven to rotate, the torsion spring 422 is in a compressed state. When the plug block 16 is inserted into the inner wall of the plug slot 17, the plug block 16 drives the limiting block 425 to move away from the spur gear 423. When the limiting block 425 separates from the spur gear 423, the third ball screw 421 rotates under the elastic force of the torsion spring 422.
[0053] This invention also discloses a construction method for a building wall 1 curtain wall construction device, comprising the following steps:
[0054] S1: Install the supporting frame beam 11 on the wall 1 using the embedded parts embedded in the wall 1;
[0055] S2: The operator drives the two handles 14 to move outside the first sliding groove 13, and then the operator holds the two handles 14 with both hands at the same time and places the panel 12 inside the support frame 11.
[0056] S3: When the plug block 16 is aligned with the plug slot 17, the operator releases the handle 14. Under the elastic force of the spring 22, the handle 14 moves into the interior of the first sliding groove 13. At the same time, the handle 14 drives the baffle 21 to move, the baffle 21 drives the second ball screw 322 to rotate, the second ball screw 322 drives the second bevel gear 323 to rotate, the second bevel gear 323 drives the first bevel gear 321 to rotate, the first bevel gear 321 drives the first ball screw 311 to rotate, and the first ball screw 311 drives the plug block 16 to be inserted into the plug slot 17.
[0057] S4: When the plug block 16 is inserted into the plug slot 17, the plug block 16 drives the limit block 425 to separate from the flat gear 423. At this time, the third ball screw 421 drives the clamping block 411 to abut against the support frame 11 under the elastic force of the torsion spring 422.
[0058] 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 building wall curtain wall construction device, comprising a support frame (11), the support frame (11) being fixedly connected to a wall (1), and a plurality of panels (12) being provided on the support frame (11), characterized in that: Two first sliding grooves (13) are provided on the side of the panel (12) away from the wall (1). A handle (14) is slidably provided on the inner wall of the first sliding groove (13). A first driving mechanism (2) for driving the handle (14) to move is provided on the panel (12). Two second sliding grooves (15) are provided on the side wall of the panel (12). A plug-in block (16) is slidably provided on the inner wall of the second sliding groove (15). Two plug-in slots (17) are provided on the support frame (11). The two plug-in blocks (16) are connected to the two plug-in slots. The slots (17) are arranged one-to-one, and the plug-in block (16) can be inserted into the inner wall of the plug-in slot (17). The panel (12) is provided with a second driving mechanism (3) for driving the plug-in block (16) to be inserted into the inner wall of the plug-in slot (17). The first driving mechanism (2) includes a baffle (21). The baffle (21) is fixedly connected to the handle (14). The baffle (21) can abut against the inner wall of the first sliding groove (13). A plurality of springs (22) are provided in the first sliding groove (13). The springs (22) One end of the spring (22) is fixedly connected to the inner wall of the first sliding groove (13), and the other end of the spring (22) is fixedly connected to the baffle (21). The second driving mechanism (3) includes a first ball screw (311), which is rotatably disposed on the inner wall of the second sliding groove (15). The first ball screw (311) is threadedly engaged with the plug block (16). A rotating assembly (32) for driving the first ball screw (311) to rotate is provided on the panel (12). A mechanism for driving the first ball screw (311) to rotate is provided in the second sliding groove (15). The guide member (33) guides the plug-in block (16). The rotating assembly (32) includes a first bevel gear (321), which is connected to the first ball screw (311). A second ball screw (322) is rotatably disposed in the first sliding groove (13). The second ball screw (322) is threadedly engaged with the baffle (21). A second bevel gear (323) is sleeved and fixed on the second ball screw (322). The first bevel gear (321) and the second bevel gear (323) mesh with each other.
2. The building wall curtain wall construction device according to claim 1, characterized in that: The guide member (33) includes a guide rod (331), which is fixedly connected to the inner wall of the second sliding groove (15) and slides with the plug block (16).
3. The building wall curtain wall construction device according to claim 2, characterized in that: The panel (12) is provided with a plurality of clamping mechanisms (4) for clamping the panel (12).
4. The building wall curtain wall construction device according to claim 3, characterized in that: The clamping mechanism (4) includes a clamping block (411). A third sliding groove (412) is provided on the side wall of the panel (12). The clamping block (411) is slidably disposed on the inner wall of the third sliding groove (412). A driving component (42) for driving the clamping block (411) to move is provided on the panel (12). The clamping block (411) can abut against the inner wall of the support frame (11).
5. A building wall curtain wall construction device according to claim 4, characterized in that: The drive assembly (42) includes a third ball screw (421), which is rotatably disposed on the inner wall of the third sliding groove (412). The third ball screw (421) is threadedly engaged with the abutment block (411). A torsion spring (422) is sleeved on the third ball screw (421). One end of the torsion spring (422) is fixedly connected to the third ball screw (421), and the other end of the torsion spring (422) is fixedly connected to the third sliding groove (412). The inner wall of the third ball screw (421) is connected to a spur gear (423). The inner wall of the third sliding groove (412) is provided with a fourth sliding groove (424). The fourth sliding groove (424) is connected to the second sliding groove (15). A limit block (425) is slidably provided on the inner wall of the fourth sliding groove (424). The limit block (425) can cooperate with the spur gear (423). The limit block (425) is fixedly connected to the plug-in block (16).
6. A construction method for a building wall curtain wall construction device as described in claim 5, characterized in that: The construction steps include the following: S1: Install the supporting frame (11) beam on the wall (1) through the embedded parts embedded in the wall (1); S2: The operator drives the two handles (14) to move outside the first sliding groove (13), and then the operator holds the two handles (14) with both hands at the same time and places the panel (12) inside the support frame (11); S3: When the plug block (16) is aligned with the plug slot (17), the operator releases the handle (14). The handle (14) moves into the first sliding groove (13) under the elastic force of the spring (22). At the same time, the handle (14) drives the baffle (21) to move. The baffle (21) drives the second ball screw (322) to rotate. The second ball screw (322) drives the second bevel gear (323) to rotate. The second bevel gear (323) drives the first bevel gear (321) to rotate. The first bevel gear (321) drives the first ball screw (311) to rotate. The first ball screw (311) drives the plug block (16) to be inserted into the plug slot (17). S4: When the plug-in block (16) is inserted into the plug-in slot (17), the plug-in block (16) drives the limit block (425) to separate from the flat gear (423). At this time, the third ball screw (421) drives the abutting block (411) to abut against the support frame (11) under the elastic force of the torsion spring (422).