Building template connecting assembly
Through the design of arc-shaped connecting rods and connecting channels, combined with eccentric plates and pins, simple combination and separation of building formwork is achieved, which solves the problem of high labor intensity in disassembly in the existing technology and improves the convenience and stability of formwork connection.
Patent Information
- Application Number
- CN202422948394.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing building formwork connection components are labor-intensive to disassemble, and the disassembly resistance is increased, resulting in poor convenience.
The arc connecting rod and connecting channel design are adopted. The positive and negative movement of the arc connecting rod in the connecting channel is driven by the rotating shaft to realize the combination and separation of the template. The connection is fastened by the eccentric disk, combined with the pin and reset spring to achieve a stable connection of the template.
The system can realize the simple combination and separation of the templates under single-person operation, reduces labor intensity, improves the convenience of disassembly and assembly, and eliminates the shaking defect after connection.
Smart Images

Figure CN223423631U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of civil engineering, in particular to a building template connection component. Background Art
[0002] Civil engineering is a general term for the science and technology of building various land engineering facilities, and building formwork is an indispensable construction element in civil engineering. It is a temporary support structure, manufactured according to design requirements, so that concrete structures and components are formed according to specified positions and geometric dimensions, maintain their correct position, and bear the self-weight of the building formwork and the external loads acting on it.
[0003] The utility model disclosed in publication number CN218479546U proposes a construction formwork connection assembly for civil engineering that is easy to install, comprising: construction formwork 1 and construction formwork 2, wherein construction formwork 1 is located on the left side of construction formwork 2, and two symmetrically arranged mounting grooves are provided on the right side of construction formwork 2, wherein the inner cavity of the mounting groove is provided with a connection assembly; the connection assembly includes a connection block slidably connected to the mounting groove, the bottom of the connection block is fixedly connected to a spring 1, and the bottom end of the spring 1 is fixedly connected to the mounting groove. The utility model has the advantage of being easy to assemble and disassemble. In actual use, by adding a connection structure between two adjacent construction formworks, the installation or disassembly of the construction formwork can be completed by simply pushing or pulling. It is very convenient and quick to use, and saves operation time to a greater extent than bolt connection. Moreover, the connection of the components will not squeeze the construction formwork, thereby preventing deformation of the construction formwork.
[0004] However, the above-mentioned prior art still has the following deficiencies when used: one side of the building template 2 is fixedly connected to at least two locking blocks in different positions, and a movable groove 1 is provided on one side of the building template 1, in which a connecting block adapted to the locking block is provided. When the building template 2 and the building template 1 need to be separated, it is necessary to press the connecting protrusion at the same time, and then pull the building template 2 and the building template 1 in reverse, so that multiple locking blocks leave the connecting block at the same time. Therefore, when torsional stress occurs in the building template 2 and the building template 1, the resistance to separation of the two increases, so there are defects in high labor intensity and poor convenience in disassembly.
[0005] To this end, the utility model provides a building template connection component. Utility Model Content
[0006] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a building template connection assembly to solve the problems raised in the above-mentioned background technology. The present invention allows a single person to operate the docking and separation of building template one and building template two, which is not only simple to operate but also has low labor intensity.
[0007] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a building template connection assembly, including a left template and a right template, a plurality of positioning grooves distributed along the length direction are provided on the side of the left template that is in contact with the right template, and a row of connecting channels corresponding one to one with the positioning grooves are provided on the side of the right template that is in contact with the left template. The connecting channels are arc-shaped and their two ends are connected to the side of the right template that is in contact with the left template. A rotating shaft is provided in the positioning groove, and the outer peripheral wall of the rotating shaft is connected to an arc-shaped connecting rod through a support rod. The arc center of the arc-shaped connecting rod coincides with the axis of the rotating shaft, the plane where the arc-shaped connecting rod is located is perpendicular to the rotating shaft, and one end of the rotating shaft is fixedly connected to a handle located on one side of the left template.
[0008] Furthermore, the cross section of the arc-shaped connecting rod is circular, and the cross section of the connecting channel is square.
[0009] Furthermore, a locking groove is provided in the arc cavity of the arc-shaped connecting rod in the right template. One end of the locking groove is connected to the middle of the connecting channel and a drive shaft is rotatably connected therein. The upper fixed sleeve of the drive shaft is provided with an eccentric disk.
[0010] Furthermore, one end of the driving shaft is fixedly connected to a shift plate located on one side of the right template.
[0011] Furthermore, one side of the left template is slidably connected to a pin located on one side of the handle. The handle is perpendicular to the rotating shaft and has a socket at one end. When the arc-shaped connecting rod enters the limit position in the connecting channel, the adjacent pin can be inserted into the socket when it slides axially.
[0012] Furthermore, one side of the left template is fixedly connected with a guide sleeve mounted on the outside of the pin, the outer upper fixed sleeve of the pin is provided with a retaining ring, and the upper sleeve of the pin is provided with a reset spring located between the guide sleeve and the retaining ring.
[0013] Furthermore, at least two conical pins and conical holes close to both ends are fixedly provided on the side where the left template and the right template are in contact, and the conical pins and conical holes are plug-fitted.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1. In the present invention, an arc-shaped connecting rod and a connecting channel are respectively provided on the left template and the right template. When the arc-shaped connecting rod is controlled to operate, one end thereof can enter the connecting channel, so that the left template and the right template are in a hooked state. When the arc-shaped connecting rod is controlled to operate in the reverse direction, it can be separated from the connecting channel, thereby realizing the separation of the left template and the right template. Therefore, compared with the prior art, it is only necessary to control the forward and reverse movement of the arc-shaped connecting rod to realize the combination and separation of the left template and the right template, thereby greatly improving the convenience of disassembly and assembly of the building template.
[0016] 2、In the utility model, through setting and connecting hole communication's locking groove, then setting the rotating shaft in the locking groove, eccentric disc is fixedly sleeved on the rotating shaft, the eccentric disc can extrude the arc link in the connecting hole when controlling the rotating shaft rotation, make the arc link and the connecting hole's connection more fastening, further make the left formwork and the right formwork's connection more fastening, compared with prior art eliminate the defect of shaking after connection. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is building formwork connecting component's structural schematic diagram of the utility model;
[0018] Figure 2 It is Figure 1 It is the schematic diagram of partial "a" after amplification in the middle;
[0019] Figure 3 It is Figure 2 It is the schematic diagram of removing rotating shaft, bolt, drive shaft and arc link in the middle.
[0020] In the drawing: 1, left formwork;11, positioning groove;12, guide sleeve;13, conical pin;2, right formboard;21, connecting hole;22, locking groove;23, conical hole;3, rotating shaft;31, support;4, arc link;5, handle;51, jack;6, drive shaft;61, eccentric disc;62, push plate;7, return spring;8, bolt;81, retaining ring. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the following further describes the utility model in combination with specific implementation manners.
[0022] Please refer to Figures 1 to 3The utility model provides a technical solution: a building template connection component, including a left template 1 and a right template 2, a plurality of positioning grooves 11 distributed along the length direction are opened on the side of the left template 1 that is in contact with the right template 2, and a row of connecting channels 21 corresponding to the positioning grooves 11 are opened on the side of the right template 2 that is in contact with the left template 1. The connecting channels 21 are arc-shaped and their two ends are connected to the side of the right template 2 that is in contact with the left template 1. A rotating shaft 3 is provided in the positioning groove 11, and the outer peripheral wall of the rotating shaft 3 is connected to an arc-shaped connecting rod 4 through a support rod 31. The arc center of the arc connecting rod 4 coincides with the axis of the rotating shaft 3. The plane where the arc-shaped connecting rod 4 is located is perpendicular to the rotating shaft 3. When the rotating shaft 3 rotates, it can drive the arc-shaped connecting rod 4 to move. One end of the rotating shaft 3 is fixedly connected to a handle 5 located on one side of the left template 1. This handle 5 is an operating component for controlling the rotation of the rotating shaft 3 from the outside. The left template 1 and the right template 2 are fitted together, and then the rotating shaft 3 is rotated. At this time, one end of the corresponding arc-shaped connecting rod 4 will enter from one end of the connecting channel 21, and then extend from the other end of the connecting channel 21. The arc-shaped connecting rod 4 will hook the right template 2 through the connecting channel 21. By rotating other rotating shafts 3 in this way, the connection between the left template 1 and the right template 2 can be achieved.
[0023] In this embodiment, the cross-section of the arc-shaped connecting rod 4 is circular, and the cross-section of the connecting channel 21 is square. This arrangement can reduce the contact area between the arc-shaped connecting rod 4 and the connecting channel 21, thereby reducing the resistance of the arc-shaped connecting rod 4 in and out of the connecting channel 21, thereby making the force controlling the rotation of the rotating shaft 3 smaller.
[0024] Furthermore, a locking groove 22 is provided in the right template 2, which is located in the arc cavity of the arc-shaped connecting rod 4. One end of the locking groove 22 is connected to the middle of the connecting channel 21 and is rotatably connected to the driving shaft 6. The upper fixed sleeve of the driving shaft 6 is provided with an eccentric disk 61. When the driving shaft 6 rotates, the eccentric disk 61 moves eccentrically and its outer peripheral wall will press against the arc-shaped connecting rod 4 in the connecting channel 21, so that the arc-shaped connecting rod 4 and the connecting channel 21 are in a tightly connected state, thereby avoiding shaking after the left template 1 and the right template 2 are connected.
[0025] Among them, a plane can be opened on the outer peripheral wall of the eccentric disk 61 at a position far away from the axis of the drive shaft 6. When in use, this plane will abut against the inner arc wall of the arc-shaped connecting rod 4, and this plane plays an anti-slip role.
[0026] In this embodiment, one end of the driving shaft 6 is fixedly connected to a dial plate 62 located on one side of the right template 2. The dial plate 62 is an operating component for manually controlling the rotation of the driving shaft 6.
[0027] In this embodiment, one side of the left template 1 is slidably connected to a pin 8 located on one side of the handle 5. The handle 5 is perpendicular to the rotating shaft 3 and a socket 51 is opened at one end thereof. When the arc-shaped connecting rod 4 enters the connecting channel 21 and reaches the limit position, the adjacent pin 8 can be inserted into the socket 51 when it slides axially. The purpose of this setting is to lock the handle 5, and then lock the arc-shaped connecting rod 4 entering the connecting channel 21.
[0028] Furthermore, one side of the left template 1 is fixedly connected to a guide sleeve 12 which is sleeved on the outside of the pin 8, and a retaining ring 81 is fixedly sleeved on the outside of the pin 8. A return spring 7 is sleeved on the pin 8 and located between the guide sleeve 12 and the retaining ring 81. The return spring 7 applies an elastic thrust to the pin 8 through the retaining ring 81 to cause it to move toward the handle 5.
[0029] In this embodiment, at least two conical pins 13 and conical holes 23 close to both ends are fixedly provided on the side where the left template 1 and the right template 2 are in contact, and the conical pins 13 and the conical holes 23 are plugged into each other. That is to say, when the left template 1 and the right template 2 are docked, the conical pins 13 and the conical holes 23 are first docked. After the conical pins 13 and the conical holes 23 are aligned, the left template 1 and the right template 2 are in an aligned state. At this time, directly controlling the rotation of the rotating shaft 3 can drive the arc connecting rod 4 to enter the connecting channel 21.
[0030] Working principle: When the left template 1 and the right template 2 need to be fastened together, first place the left template 1 and the right template 2 in the same plane, then bring them close together so that the conical pin 13 is inserted into the conical hole 23. At this time, the left template 1 and the right template 2 are in an aligned and non-fastened connection state. Then, the latch 8 is toggled, and the return spring 7 on the latch 8 is compressed. The adjacent handle 5 is held to drive the rotating shaft 3 to rotate. At this time, one end of the arc-shaped connecting rod 4 enters from one end of the connecting channel 21 and then extends from the other end. At this time, the arc-shaped connecting rod 4 is hooked to the right template 2 through the connecting channel 21. The latch 8 is released. One end of the latch 8 enters the socket 51 under the push of the return spring 7. Then, the dial plate 62 is held and rotated. The eccentric disk 61 squeezes the arc-shaped connecting rod 4. At this time, the arc-shaped connecting rod 4 and the connecting channel 21 are fastened together. When the left template 1 and the right template 2 need to be separated, the above steps can be reversed.
[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A building template connection assembly, comprising a left template (1) and a right template (2), characterized in that: The side of the left template (1) that is in contact with the right template (2) is provided with a plurality of positioning grooves (11) distributed along the length direction, and the side of the right template (2) that is in contact with the left template (1) is provided with a row of connecting channels (21) that correspond one to one with the positioning grooves (11). The connecting channels (21) are arc-shaped and their two ends are connected to the side of the right template (2) that is in contact with the left template (1). A rotating shaft (3) is provided in the positioning groove (11), and the outer peripheral wall of the rotating shaft (3) is connected to an arc-shaped connecting rod (4) through a support rod (31). The arc center of the arc-shaped connecting rod (4) coincides with the axis of the rotating shaft (3), and the plane where the arc-shaped connecting rod (4) is located is perpendicular to the rotating shaft (3). One end of the rotating shaft (3) is fixedly connected to a handle (5) located on one side of the left template (1).
2. A building template connection assembly according to claim 1, characterized in that: The cross section of the arc-shaped connecting rod (4) is circular, and the cross section of the connecting channel (21) is square.
3. A building template connection assembly according to claim 2, characterized in that: A locking groove (22) is provided in the right template (2) and is located in the arc cavity of the arc-shaped connecting rod (4). One end of the locking groove (22) is connected to the middle of the connecting channel (21) and a driving shaft (6) is rotatably connected therein. An eccentric disk (61) is provided on the upper fixed sleeve of the driving shaft (6).
4. A building template connection assembly according to claim 3, characterized in that: One end of the driving shaft (6) is fixedly connected to a shift plate (62) located on one side of the right template (2).
5. The building template connection assembly according to claim 1, characterized in that: One side of the left template (1) is slidably connected to a latch (8) located on one side of the handle (5); the handle (5) is perpendicular to the rotating shaft (3) and has a socket (51) at one end; when the arc-shaped connecting rod (4) enters the connecting channel (21) to the limit position, the adjacent latch (8) can be inserted into the socket (51) when it slides axially.
6. The building template connection assembly according to claim 1, characterized in that: A guide sleeve (12) sleeved on the outside of the latch (8) is fixedly connected to one side of the left template (1); a retaining ring (81) is fixedly sleeved on the outside of the latch (8); and a return spring (7) is sleeved on the latch (8) and located between the guide sleeve (12) and the retaining ring (81).
7. The building template connection assembly according to claim 1, characterized in that: At least two conical pins (13) and conical holes (23) close to both ends are fixedly provided on the side where the left template (1) and the right template (2) are fitted together, and the conical pins (13) and conical holes (23) are plug-fitted.
Citation Information
Patent Citations
Building formwork connecting assembly convenient to install and used for civil engineering
CN218479546U