Fastener convenient to disassemble
Through the combined design of the bottom support plate and the top fastening plate, and the use of sliding connections and locking blocks, the problem of existing threaded fasteners requiring drilling and the use of tools is solved, and the effect of quick connection and disassembly without drilling is achieved.
Patent Information
- Application Number
- CN202423162239.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing threaded fasteners require drilling and using tools when connecting and disassembling steel structures, which makes operation inconvenient.
The bottom support plate, top fastening plate and blocking plate are used as components. Through the design of sliding connection and locking block, the steel structure can be quickly fastened and disassembled without drilling and tools.
It enables quick connection and disassembly without drilling holes in the steel structure, improving operational convenience.
Smart Images
Figure CN223469525U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of fastener, specifically relates to a fastener convenient to disassemble. BACKGROUND
[0002] Fastener is the general term of a kind of mechanical parts when two components are fastened to be connected into a whole, the steel structure of present stage usually adopts threaded fastener such as bolt, nut and connects fixed, and this threaded fastener not only needs to set threaded hole in the corresponding position of two steel structures when using, and often needs to use wrench and other tools to assist when disassembling, to cause personnel to use more inconveniently. UTILITY MODEL CONTENT
[0003] The utility model provides a fastener convenient to disassemble, has not only the characteristics that no need to punch operation to part when fixing part, and staff can complete disassembly operation quickly.
[0004] The utility model provides following technical scheme: including bottom support plate, bottom support plate one side is equipped with bottom support plate, bottom support plate and bottom support plate top are equipped with top fastening plate and top blocking plate respectively, bottom support plate and top fastening plate inside are slidably connected with locking block, bottom support plate and top blocking plate one side are fixedly connected with connecting block, two connecting block one side are fixedly connected with rotating shaft, two rotating shafts are rotatably connected in bottom support plate and top fastening plate inside respectively, and two locking blocks are slidably connected in two rotating shafts inside respectively, top fastening plate and top blocking plate far side are equipped with extension plate, two extension plates one side fixedly connected with guide plate towards top fastening plate and top blocking plate, two guide plates are slidably connected in top fastening plate and top blocking plate inside respectively.
[0005] Wherein, bottom support plate and bottom support plate one side are fixedly connected with fixed seat, two fixed seat inside are slidably connected with clamping block.
[0006] Wherein, bottom support plate and bottom support plate inside are slidably connected with constraint block, bottom support plate and top fastening plate inside are equipped with circular let -alone slot and rectangular alignment slot, circular let -alone slot and rectangular alignment slot are communicated.
[0007] Wherein, extension plate one side is fixedly connected with expansion block, expansion block is slidably connected in fixed seat inside, and clamping block is slidably connected in expansion block inside.
[0008] The bottom supporting plate and the bottom supporting plate are provided with adjusting plates on one side, and the two adjusting plates are fixedly connected with rubber pads on one side.
[0009] The two adjusting plates are fixedly connected with positioning rods on one side, and the two positioning rods are slidingly connected in the bottom supporting plate and the bottom supporting plate, and the two constraint blocks are slidingly connected in the two positioning rods.
[0010] The beneficial effects of the utility model are: through the cooperation of the top fastening plate and the connecting block and other components, when the staff connects and fixes the steel structure, not only need not to punch the steel structure, but also can quickly complete the disassembly operation without using wrenches and other tools in the disassembly process, thereby achieving the purpose of facilitating the staff to use.
[0011] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0013] Figure 2 It is a disassembly structure schematic diagram of the utility model;
[0014] Figure 3 It is a movement state schematic diagram of the bottom supporting plate and the top blocking plate in the utility model;
[0015] Figure 4 It is a state schematic diagram when the utility model is used.
[0016] In the drawing: 1, bottom supporting plate; 11, bottom supporting plate; 12, locking block; 13, fixed seat; 14, clamping block; 15, constraint block; 16, circular accommodation slot; 17, rectangular alignment slot; 2, top fastening plate; 21, top blocking plate; 3, connecting block; 31, rotating shaft; 4, extension plate; 41, guide plate; 42, expansion block; 5, adjusting plate; 51, rubber pad; 52, positioning rod. DETAILED DESCRIPTION
[0017] Please refer to Figures 1-4The utility model provides following technical scheme: including bottom support plate 1, bottom support plate 1 one side is equipped with bottom support plate 11, bottom support plate 1 and bottom support plate 11 top are equipped with top fastening plate 2 and top blocking plate 21 respectively, bottom support plate 1 and top fastening plate 2 inside are slidably connected with locking block 12, bottom support plate 11 and top blocking plate 21 one side are all fixedly connected with connecting block 3, two connecting block 3 one side are all fixedly connected with rotating shaft 31, two rotating shafts 31 are rotatably connected in bottom support plate 1 and top fastening plate 2 inside respectively, and two locking blocks 12 are slidably connected in two rotating shafts 31 inside respectively, top fastening plate 2 and top blocking plate 21 far from one side are all equipped with extension plate 4, two extension plates 4 towards top fastening plate 2 and top blocking plate 21 one side are all fixedly connected with guide plate 41, and two guide plates 41 are slidably connected in top fastening plate 2 and top blocking plate 21 inside respectively.
[0018] In the embodiment, the bottom support plate 1 is used to support and connect each component, so as to complete the fastening work of the steel structure through the cooperation of other components. One side of the bottom support plate 1 is provided with a bottom supporting plate 11. The top of the bottom support plate 1 and the bottom supporting plate 11 is respectively provided with a top fastening plate 2 and a top blocking plate 21. When fastening the steel structure, the staff needs to place the bottom support plate 1 and the bottom supporting plate 11 inside the corner of the steel structure, and place the top fastening plate 2 and the top blocking plate 21 outside the corner of the steel structure. One side of the bottom supporting plate 11 and the top blocking plate 21 is fixedly provided with a connecting block 3. Two rotating shafts 31 fixedly arranged on one side of the two connecting blocks 3 are respectively rotated in the inside of the bottom support plate 1 and the top fastening plate 2, so that the bottom supporting plate 11 and the top blocking plate 21 can be respectively rotated relative to the bottom support plate 1 and the top fastening plate 2. Thus, the staff can place the bottom support plate 1 and the bottom supporting plate 11 and the top fastening plate 2 and the top blocking plate 21 on the inside and outside of the corner of the steel structure respectively. Then, the staff can insert two locking blocks 12 into the inside of the bottom support plate 1 and the rotating shaft 31 and the top fastening plate 2 and the rotating shaft 31 respectively, so that the bottom support plate 1 and the bottom supporting plate 11 and the top fastening plate 2 and the top blocking plate 21 are locked and cannot be unnecessarily rotated. Thus, the steel structure cannot be relatively rotated, and the fastening work of the steel structure is completed. Through the above fastening mode, the staff can complete the fastening work without opening a threaded hole in the corresponding position of the steel structure. The extension plates 4 arranged on one side of the top fastening plate 2 and the top blocking plate 21 are respectively used to extend the top fastening plate 2 and the top blocking plate 21. The extension plates 4 can increase the contact area with the fastening piece, so as to ensure the fastening stability of the steel structure. The guide plates 41 fixedly arranged on one side of the extension plates 4 are respectively slid in the inside of the top fastening plate 2 and the top blocking plate 21. Thus, the two extension plates 4 can be connected with the top fastening plate 2 and the top blocking plate 21 respectively, so as to stably increase the fastening stability of the extension plates 4 to the steel structure. When disassembling, the staff can slide the locking blocks 12 out of the inside of the bottom support plate 1, the top fastening plate 2 and the rotating shaft 31, so as to cancel the constraint of the rotating shaft 31 relative to the bottom support plate 1 and the top fastening plate 2, that is, cancel the fastening of the steel structure. Thus, the staff can quickly complete the disassembly work of the steel structure.
[0019] The fixed seat 13 fixed on one side of the bottom support plate 1 and the bottom supporting plate 11 is used for expanding the bottom support plate 1 and the bottom supporting plate 11, and the clamping block 14 slidingly connected in the fixed seat 13 can be connected and fixed the bottom support plate 1 and the bottom supporting plate 11 with the two extension plates 4 through cooperation of other components, so that the top fastening plate 2 and the top blocking plate 21 cannot move relative to the bottom support plate 1 and the bottom supporting plate 11 after the staff places the bottom support plate 1 and the bottom supporting plate 11 and the top fastening plate 2 and the top blocking plate 21 on both sides of the steel structure, so that the top fastening plate 2, the top blocking plate 21 and the extension plate 4 cannot move relative to the bottom support plate 1 and the bottom supporting plate 11, thereby ensuring that the steel structure cannot rotate relatively to complete the fastening work of the steel structure.
[0020] The constraint block 15 is slidingly connected in the bottom support plate 1 and the bottom supporting plate 11, the circular accommodation slot 16 and the rectangular alignment slot 17 are arranged in the bottom support plate 1 and the top fastening plate 2, and the circular accommodation slot 16 and the rectangular alignment slot 17 are communicated; the circular accommodation slot 16 and the rectangular alignment slot 17 arranged in the bottom support plate 1 and the top fastening plate 2 are respectively used for accommodating space for rotation of the rotating shaft 31 and accommodating space for sliding of the locking block 12, so that the bottom supporting plate 11 and the top blocking plate 21 can rotate relative to the bottom support plate 1 and the top fastening plate 2 through the connecting block 3 and the rotating shaft 31 respectively, and the locking block 12 can slide in the bottom support plate 1 and the top fastening plate 2, the rotating shaft 31 is internally provided with a hole corresponding in size and shape to the rectangular alignment slot 17, so that the locking block 12 can also slide in the rotating shaft 31, and the locking block 12 and the rectangular alignment slot 17 are both rectangular, so that the two locking blocks 12 cannot rotate relative to the bottom support plate 1 and the top fastening plate 2 after sliding in the bottom support plate 1, the top fastening plate 2 and the rotating shaft 31 respectively, that is, the bottom supporting plate 11 and the top blocking plate 21 cannot rotate relative to the bottom support plate 1 and the top fastening plate 2, thereby ensuring that the steel structure placed on the inner side of the bottom support plate 1, the bottom supporting plate 11, the top fastening plate 2 and the top blocking plate 21 cannot rotate to complete the fastening work of the steel structure.
[0021] The extension block 42 on one side of the extension plate 4 is fixedly connected, the extension block 42 is slidingly connected in the fixed seat 13, and the clamping block 14 is slidingly connected in the extension block 42; the extension block 42 on one side of the extension plate 4 is used to connect the fixed seat 13 and the extension plate 4, and the clamping block 14 is slidingly connected in the extension block 42, so that the staff can adjust the top fastening plate 2, the top blocking plate 21 and the extension plate 4 to a suitable distance relative to the bottom support plate 1 and the bottom support plate 11 according to the actual situation of the height of the steel structure, and then the clamping block 14 is inserted into the fixed seat 13 and the extension block 42, so as to constrain and fix the extension block 42 and the extension plate 4, so as to prevent the steel structure placed inside the bottom support plate 1, the bottom support plate 11 and the top fastening plate 2, the top blocking plate 21 from rotating, and to complete the fastening work of the steel structure.
[0022] The bottom support plate 1 and the bottom support plate 11 are provided with an adjusting plate 5 on one side, and the two adjusting plates 5 are fixedly connected with rubber pads 51 on one side; the adjusting plate 5 provided on one side of the bottom support plate 1 and the bottom support plate 11 is used to drive the rubber pad 51 to move, and the staff can move the adjusting plate 5 according to the actual width of the steel structure, and the rubber pad 51 will move synchronously when the adjusting plate 5 moves, until the rubber pad 51 tightly contacts the steel structure, so that the steel structure can be clamped inside by the fixed seat 13 and the rubber pad 51, preventing the steel structure from moving relative to the bottom support plate 1 and the top fastening plate 2 and other components, thereby improving the fastening stability of the steel structure.
[0023] The two adjusting plates 5 are fixedly connected with positioning rods 52 on one side, the two positioning rods 52 are slidingly connected in the bottom support plate 1 and the bottom support plate 11 respectively, and the two constraint blocks 15 are slidingly connected in the two positioning rods 52 respectively; the positioning rod 52 fixed on one side of the adjusting plate 5 is used to connect the adjusting plate 5 and the bottom support plate 1 and the bottom support plate 11, and when the staff moves the adjusting plate 5 to contact the rubber pad 51 to the steel structure, the constraint block 15 can be inserted into the positioning rod 52 to fix the positioning rod 52, so that the rubber pad 51 and the fixed seat 13 can continuously clamp the steel structure inside, and the sliding connection of the above-mentioned locking block 12, clamping block 14 and constraint block 15 is provided with a damping member such as a rubber ring, so as to prevent the locking block 12, clamping block 14 and constraint block 15 from unnecessary movement when not subjected to external force, and to ensure the fastening stability of the steel structure.
[0024] The utility model discloses a working principle and use flow: when the staff needs to fasten steel structure, the staff can place the steel structure that needs in suitable position first, then the staff can according to the actual height of steel structure with top fastening plate 2, top blocking plate 21 and extension plate 4 vertical motion to suitable position, make the interval between bottom support plate 1 and top fastening plate 2 and steel structure correspond, then the staff can with bottom support plate 1 and top fastening plate 2 relative bottom support plate 1 and top fastening plate 2 rotate, again place bottom support plate 1, bottom support plate 11 and top fastening plate 2, top blocking plate 21 in the inside and outside both sides of steel structure, then the staff can with locking block 12 insert to bottom support plate 1, top fastening plate 2 and rotating shaft 31 inside, make bottom support plate 1 and bottom support plate 11 and top fastening plate 2 and top blocking plate 21 can not produce relative rotation, then the staff can with clamping block 14 insert to extension block 42 inside, make top fastening plate 2, top blocking plate 21 and extension plate 4 can not produce motion relative bottom support plate 1 and bottom support plate 11, to complete the fastening of steel structure, then the staff can with adjusting plate 5 motion, until rubber pad 51 is closely contacted to steel structure, again with constraint block 15 insert to positioning rod 52 inside, to improve the fastening stability of steel structure, when the staff needs to disassemble, can with constraint block 15, clamping block 14 and locking block 12 pull out, to cancel the fastening constraint of steel structure, and then reach the purpose of quick disassembly.
Claims
1. A fastener for easy disassembly comprising a base support plate (1) characterised in that: The bottom support plate (1) is provided with a bottom supporting plate (11) on one side, and the bottom support plate (1) and the bottom supporting plate (11) are respectively provided with a top fastening plate (2) and a top blocking plate (21) above, the bottom support plate (1) and the top fastening plate (2) are slidably connected with locking blocks (12) inside, the bottom supporting plate (11) and the top blocking plate (21) are fixedly connected with connecting blocks (3) on one side, the connecting blocks (3) are fixedly connected with rotating shafts (31) on one side, the rotating shafts (31) are rotatably connected inside the bottom support plate (1) and the top fastening plate (2), and the locking blocks (12) are slidably connected inside the rotating shafts (31), the top fastening plate (2) and the top blocking plate (21) are provided with extension plates (4) on the sides away from each other, and the extension plates (4) are fixedly connected with guide plates (41) on the side facing the top fastening plate (2) and the top blocking plate (21), and the guide plates (41) are slidably connected inside the top fastening plate (2) and the top blocking plate (21).
2. The easy-to-disassemble fastener according to claim 1, wherein: The bottom support plate (1) and the bottom supporting plate (11) are fixedly connected with fixed seats (13) on one side, and the fixed seats (13) are slidably connected with clamping blocks (14) inside.
3. The easy-to-disassemble fastener according to claim 1, wherein: The bottom support plate (1) and the bottom supporting plate (11) are slidably connected with constraint blocks (15) inside, and the bottom support plate (1) and the top fastening plate (2) are provided with circular accommodation grooves (16) and rectangular alignment grooves (17) inside.
4. The easy-to-disassemble fastener according to claim 2, wherein: The extension plate (4) is fixedly connected with an expansion block (42) on one side, and the expansion block (42) is slidably connected inside the fixed seat (13), and the clamping block (14) is slidably connected inside the expansion block (42).
5. The easy-to-disassemble fastener according to claim 3, wherein: The bottom support plate (1) and the bottom supporting plate (11) are provided with adjusting plates (5) on one side, and the adjusting plates (5) are fixedly connected with rubber pads (51) on one side.
6. A fastener for facilitating disassembly according to claim 5, wherein: The adjusting plates (5) are fixedly connected with positioning rods (52) on one side, and the positioning rods (52) are slidably connected inside the bottom support plate (1) and the bottom supporting plate (11), and the constraint blocks (15) are slidably connected inside the positioning rods (52).