UHPC concrete member convenient to assemble and connect
By designing a connector containing a fixing mechanism and a rotating limiting mechanism, the problem of lack of effective fixing structure when assembling and connecting UHPC concrete components is solved, and convenient installation and efficient connection of concrete components are achieved.
Patent Information
- Application Number
- CN202421112066.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The lack of effective fixing structures when assembling and connecting existing UHPC concrete components leads to troublesome installation and inefficient efficiency.
A connecting piece including a fixing mechanism and a rotating limiting mechanism is designed to achieve convenient connection and fixing of concrete components through components such as bidirectional screws, screw hole moving blocks, fixed insertion rods and worms.
Through this technical means, it is possible to quickly install and fix the concrete members without the use of bolts, which improves assembly efficiency and enhances connection strength to prevent the members from falling off.
Smart Images

Figure CN222557850U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete components, in particular to a UHPC concrete component that is easy to assemble and connect. Background Art
[0002] UHPC is a new type of concrete with excellent properties such as high strength, high durability, high toughness and low porosity. UHPC concrete components usually have excellent mechanical properties and durability, can withstand large loads, and are used in some special projects with high requirements for structural performance, such as long-span bridges, high-rise structures, and marine engineering.
[0003] According to the Chinese patent announcement number CN220598768U, the utility model relates to the technical field of concrete components, and in particular to a concrete component that is easy to assemble and connect. Its technical solution includes: a concrete component 1, a plug plate, a concrete component 2 and a bolt, the concrete component 1 is provided with a groove 2 on one side, the inner wall of the groove 2 is provided with a slot 2 on one side, the concrete component 2 is provided with a groove 1 on one side, the inner wall of the groove 1 is provided with a slot 2 on one side, the concrete component 1 is inserted into the groove 1 on one side, the concrete component 2 is inserted into the groove 2 on one side, the plug plate is inserted into the slot 2 on one side, and the plug plate is inserted into the slot 1 on the other side, the bolt penetrates the concrete component 2 and extends into the concrete component 1, and is threadedly connected, the bolt penetrates the concrete component 1 and extends into the concrete component 2, and is threadedly connected. The utility model has the advantages of strengthening the assembly connection strength of two concrete components and preventing the two concrete components from falling off, but: the above-mentioned device is not provided with a good fixing structure, and when installing, bolts are used for installation and fixing, which is more troublesome to install, thereby reducing the efficiency of installation. Utility Model Content
[0004] The purpose of the utility model is to provide a UHPC concrete component that is easy to assemble and connect, so as to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A UHPC concrete component that is easy to assemble and connect includes: a connector, a fixing mechanism is arranged inside the connector, the fixing mechanism includes an inner cavity, the inner cavity is opened inside the connector, a bidirectional screw is rotatably connected inside the inner cavity through a bearing, a screw hole moving block is provided with a threaded sleeve on the outer wall of the bidirectional screw, a slide groove is opened on both sides of the inner wall of the inner cavity, the two ends of the screw hole moving block are slidably connected to the inner wall of the slide groove, and a fixed plug rod is fixedly installed on the screw hole moving block. The fixed plug rod is driven to slide on the inner wall of the slide groove by the two ends of the screw hole moving block, so that the fixed plug rod passes through the connection plug hole opened on the block.
[0007] Preferably, a rotation limiting mechanism is also provided inside the connecting member, and the rotation limiting mechanism includes a worm, the bottom end of the worm is rotationally connected to the bottom of the inner wall of the inner cavity through a bearing, the top end of the worm penetrates the inner cavity and extends, the outer wall of the worm is meshedly connected with a worm wheel, and the worm wheel is fixedly sleeved on the outer wall of the bidirectional screw. Under the meshing connection between the worm and the worm wheel, the worm can drive the meshing worm wheel to rotate.
[0008] Preferably, the rotation limiting mechanism further comprises a handle, the handle is fixedly connected to the extended end of the worm, a limiting rod is fixedly installed inside the inner cavity, and one end of the screw hole moving block is slidably sleeved on the outer wall of the limiting rod. The limiting rod can be used to limit the screw hole moving block.
[0009] Preferably, the connecting piece is provided with a concrete component body on both sides, and a clamping block is fixedly installed on one side of the concrete component body, by inserting the clamping block fixedly installed on one side of the concrete component body into the inner wall of the clamping slot provided on one side of the connecting piece.
[0010] Preferably, the connector has slots on both sides, the slots are matched with the card blocks, and the inner wall of the slot has a connecting slot on one side, the connecting slot is matched with the fixed plug rod, and the connecting jack on the card block overlaps with the connecting slot inside the slot.
[0011] Preferably, a connection socket is provided on the card block, and the connection socket is adapted to the fixed plug rod, so that the fixed plug rod can pass through the connection socket provided on the card block.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. Through the cooperation of the fixing mechanism, the rotation limiting mechanism, the clamping block and the connecting socket, the worm is driven to rotate by rotating the handle. Through the meshing connection between the worm and the worm wheel, the worm can drive the meshing worm wheel to rotate, thereby driving the bidirectional screw to rotate, so that the screw hole moving block provided with the thread sleeve on the outer wall of the bidirectional screw can move. One end of the screw hole moving block slides on the outer wall of the limiting rod, and the limiting rod can limit the screw hole moving block. The two ends of the screw hole moving block drive the fixed plug rod to slide on the inner wall of the slide groove, so that the fixed plug rod passes through the connecting socket provided on the clamping block, and then is plugged into the inner wall of the connecting groove, so that the concrete component body can be connected and fixed, thereby achieving the purpose of facilitating assembly and connection, and one-button installation can be achieved without the use of bolts, thereby improving the installation efficiency;
[0014] 2. Through the cooperation of the concrete component body, the card block, the card slot and the connecting socket, during installation, the connecting piece is placed between the two concrete component bodies, and then the card block fixedly installed on one side of the concrete component body is inserted into the inner wall of the card slot opened on one side of the connecting piece, so that the connecting socket on the card block overlaps with the connecting groove opened inside the card slot, so as to facilitate subsequent installation and fixation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of a partial cross-sectional structure of a connecting member in the utility model when viewed from above;
[0017] Figure 3 This is a schematic diagram of the card slot structure in the utility model.
[0018] In the figure: 1. Connecting piece; 21. Fixing mechanism; 211. Inner cavity; 212. Bidirectional screw; 213. Screw hole moving block; 214. Slide groove; 215. Fixed plug rod; 31. Rotation limiting mechanism; 311. Worm; 312. Worm wheel; 313. Handle; 314. Limiting rod; 4. Concrete member body; 5. Block; 6. Slot; 7. Connecting socket. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] like Figure 1-3As shown, a UHPC concrete component that is easy to assemble and connect includes a connector 1, a fixing mechanism 21 is arranged inside the connector 1, and the fixing mechanism 21 includes an inner cavity 211, the inner cavity 211 is opened inside the connector 1, a bidirectional screw 212 is rotatably connected inside the inner cavity 211 through a bearing, a screw hole moving block 213 is provided on the outer wall of the bidirectional screw 212, a slide groove 214 is opened on both sides of the inner wall of the inner cavity 211, two ends of the screw hole moving block 213 are slidably connected to the inner wall of the slide groove 214, a fixed plug rod 215 is fixedly installed on the screw hole moving block 213, and the two ends of the screw hole moving block 213 drive the fixed plug rod 215 to slide on the inner wall of the slide groove 214, and the connector 1 A rotation limiting mechanism 31 is also provided inside, and the rotation limiting mechanism 31 includes a worm 311. The bottom end of the worm 311 is rotatably connected to the bottom of the inner wall of the inner cavity 211 through a bearing, and the top end of the worm 311 penetrates the inner cavity 211 and extends. The outer wall of the worm 311 is meshedly connected with a worm wheel 312, and the worm wheel 312 is fixedly sleeved on the outer wall of the bidirectional screw 212. The rotation limiting mechanism 31 also includes a handle 313, and the handle 313 is fixedly connected to the extended end of the worm 311. A limiting rod 314 is also fixedly installed inside the inner cavity 211, and one end of the screw hole moving block 213 is slidably sleeved on the outer wall of the limiting rod 314. The limiting rod 314 can serve the purpose of limiting the screw hole moving block 213.
[0021] When the cam 312 is in the unlock state, the cam 313 is unlocked and the locking cam 314 is unlocked, so that the cam 313 is unlocked and the locking cam 314 is unlocked.
[0022] like Figure 3 As shown, concrete component bodies 4 are provided on both sides of the connector 1, a clamping block 5 is fixedly installed on one side of the concrete component body 4, clamping grooves 6 are provided on both sides of the connector 1, the clamping grooves 6 are adapted to the clamping blocks 5, and the clamping blocks 5 fixedly installed on one side of the concrete component body 4 can be inserted into the inner wall of the clamping groove 6 provided on one side of the connector 1, a connecting groove is provided on one side of the inner wall of the clamping groove 6, and the connecting groove is adapted to the fixed plug rod 215, and a connecting socket 7 is provided on the clamping block 5, and the connecting socket 7 is adapted to the fixed plug rod 215.
[0023] Specifically, during installation, the connector 1 is placed between two concrete component bodies 4, and then the block 5 fixedly installed on one side of the concrete component body 4 is inserted into the inner wall of the slot 6 opened on one side of the connector 1, so that the connecting socket 7 on the block 5 overlaps with the connecting groove opened inside the slot 6, so as to facilitate subsequent installation and fixation.
[0024] The working principle of the utility model is as follows:
[0025] During installation, the connector 1 is placed between two concrete component bodies 4, and then the block 5 fixedly installed on one side of the concrete component body 4 is inserted into the inner wall of the slot 6 opened on one side of the connector 1, so that the connecting hole 7 on the block 5 coincides with the connecting groove opened inside the slot 6, so as to facilitate subsequent installation and fixation. By rotating the handle 313, the worm 311 fixedly connected to the bottom of the handle 313 is driven to rotate. Through the meshing connection between the worm 311 and the worm wheel 312, the worm 311 can drive the meshing worm wheel 312 to rotate, thereby driving the inner wall of the worm wheel 312 to rotate. The bidirectional screw 212 fixedly mounted on the wall rotates, so that the screw hole moving block 213 threadedly mounted on the outer wall of the bidirectional screw 212 moves, and one end of the screw hole moving block 213 slides on the outer wall of the limiting rod 314. The limiting rod 314 can limit the screw hole moving block 213. The two ends of the screw hole moving block 213 drive the fixed plug rod 215 to slide on the inner wall of the slide groove 214, so that the fixed plug rod 215 passes through the connecting socket 7 provided on the block 5, and is then plugged into the inner wall of the connecting groove, so that the concrete component body 4 can be connected and fixed, thereby achieving the purpose of facilitating assembly and connection.
[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A UHPC concrete component that is easy to assemble and connect, characterized in that: include: A connecting piece (1), wherein a fixing mechanism (21) is arranged inside the connecting piece (1), wherein the fixing mechanism (21) comprises an inner cavity (211), wherein the inner cavity (211) is opened inside the connecting piece (1), wherein a bidirectional screw (212) is rotatably connected inside the inner cavity (211) via a bearing, wherein a screw hole moving block (213) is threadedly sleeved on the outer wall of the bidirectional screw (212), wherein sliding grooves (214) are opened on both sides of the inner wall of the inner cavity (211), wherein two ends of the screw hole moving block (213) are slidably connected to the inner wall of the sliding groove (214), and a fixing plug rod (215) is fixedly installed on the screw hole moving block (213).
2. The UHPC concrete component that is easy to assemble and connect according to claim 1 is characterized in that: A rotation limiting mechanism (31) is also provided inside the connecting member (1), and the rotation limiting mechanism (31) comprises a worm (311), the bottom end of the worm (311) is rotationally connected to the bottom of the inner wall of the inner cavity (211) through a bearing, the top end of the worm (311) passes through the inner cavity (211) and extends, the outer wall of the worm (311) is meshedly connected with a worm wheel (312), and the worm wheel (312) is fixedly sleeved on the outer wall of the bidirectional screw (212).
3. The UHPC concrete component that is easy to assemble and connect according to claim 2 is characterized in that: The rotation limiting mechanism (31) further comprises a handle (313), wherein the handle (313) is fixedly connected to the extended end of the worm (311), a limiting rod (314) is also fixedly installed inside the inner cavity (211), and one end of the screw hole moving block (213) is slidably sleeved on the outer wall of the limiting rod (314).
4. The UHPC concrete component that is easy to assemble and connect according to claim 1 is characterized in that: Concrete component bodies (4) are arranged on both sides of the connecting piece (1), and a clamping block (5) is fixedly mounted on one side of the concrete component body (4).
5. The UHPC concrete component that is easy to assemble and connect according to claim 1 is characterized in that: The connecting member (1) is provided with clamping grooves (6) on both sides, the clamping grooves (6) are matched with the clamping blocks (5), and a connecting groove is provided on one side of the inner wall of the clamping groove (6), the connecting groove is matched with the fixing plug rod (215).
6. The UHPC concrete component that is easy to assemble and connect according to claim 4 is characterized in that: The block (5) is provided with a connection socket (7), and the connection socket (7) is adapted to the fixed plug rod (215).
Citation Information
Patent Citations
Concrete member convenient to assemble and connect
CN220598768U