Formwork for column-wall joint
By designing a structure that fixes wooden lines in the column and wall handover formwork, the problem of wooden lines easily moving when pouring concrete is solved, ensuring that the four corners of the column are arc-shaped, reducing the damage caused to people, and achieving stable handover between the column and the wall.
Patent Information
- Application Number
- CN202421898391.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-06
AI Technical Summary
When pouring concrete or vibrating concrete, the wooden lines are prone to be displaced, resulting in irregular edges of the solidified column, which in turn causes harm to people.
Design a formwork for the junction of column and wall, including wall formwork and column formwork. A alignment groove is set on the column formwork and there are alignment blocks on the wooden lines. The alignment blocks are fixed through fixing parts to ensure that the wooden lines do not move when pouring concrete.
By fixing the wooden lines, the possibility of the wooden lines moving during concrete pouring is reduced, ensuring that the four corners of the column are arc-shaped, reducing the damage caused to people, and achieving a stable connection between the column and the wall.
Smart Images
Figure CN223048435U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of formwork, in particular to a formwork for the joint of columns and walls. Background Technique
[0002] The column-wall joint formwork is a structural formwork used to connect columns and walls. In building construction, there needs to be a transition part between columns and walls to ensure continuity and stability. The formwork at the column-wall joint is usually made of wood or steel, with appropriate dimensions and shapes to match the columns and walls.
[0003] The formwork at the column-wall joint in the related technology includes several wall formworks and several column formworks. Several of the wall formworks enclose to form a wall cavity, and several of the column formworks enclose to form a column cavity. The wall cavity is communicated with the column cavity. A wooden strip is arranged at the inner corner formed by the column formwork and its adjacent column formwork. By pouring concrete into the wall cavity and the column cavity and vibrating it, after the concrete solidifies, the connection between the column and the wall can be realized to ensure its continuity and stability.
[0004] However, when pouring or vibrating the concrete, the wooden strip is prone to displacement under force, resulting in irregular edges of the column after solidification, which may cause harm to people. Content of the Utility Model
[0005] In order to improve the phenomenon that when pouring or vibrating the concrete, the wooden strip is prone to displacement under force, resulting in irregular edges of the column after solidification, which may cause harm to people. The present application provides a formwork for the joint of columns and walls.
[0006] The formwork for the joint of columns and walls provided by the present application adopts the following technical solutions:
[0007] A formwork for the joint of columns and walls includes several wall formworks and several column formworks. Several of the wall formworks enclose to form a wall cavity, and several of the column formworks enclose to form a column cavity. The wall cavity is communicated with the column cavity. A wooden strip is arranged at the inner corner formed by the column formwork and its adjacent column formwork. A positioning groove is formed on the column formwork, a positioning block that is inserted and matched with the positioning groove is arranged on the wooden strip, and a fixing member for fixing the positioning block is arranged between the column formwork and the wooden strip.
[0008] By adopting the above technical solutions, the staff first enclose a wall cavity through a number of wall formworks; enclose a column cavity through a number of cavity formworks; at the same time, make the wall cavity communicate with the column cavity; set a wood strip between the inner sides of the column formwork adjacent to each other, and insert the alignment blocks on the wood strip into the alignment grooves on the column formwork; when the alignment groove is inserted and matched with the alignment block, fix the alignment block through a fixing member; when the alignment block is in a fixed state, the wood strip is also in a fixed state at this time, so as to reduce the situation that the wood strip moves when pouring concrete into the wall cavity; pour concrete into the wall cavity and the column cavity, and vibrate the concrete. After the concrete solidifies, the connection between the column and the wall can be realized to ensure its continuity and stability; due to the formation of the wood strip, the four corners of the column are all arc-shaped, so as to reduce the harm caused by the edges of the column to people.
[0009] Preferably, the fixing member is a fixing bolt. A number of threaded holes are opened on one side of the alignment block close to the column formwork, and a number of through holes corresponding to the threaded holes are opened on the outer side of the wall formwork. The through holes communicate with the alignment grooves. When the alignment block is inserted and matched with the alignment groove, the through hole is opposite to the corresponding threaded hole, and the fixing bolt slides through the through hole and is threadedly connected to the threaded hole.
[0010] By adopting the above technical solutions, when the alignment block is inserted and matched with the alignment groove, the fixing bolt slides through the through hole and is threadedly connected to the threaded hole, so as to realize the fixed connection between the alignment block and the column formwork, and further realize the fixed connection between the wood strip and the column formwork.
[0011] Preferably, a limiting member is arranged on the alignment block for driving the alignment block to abut against the inner wall of the alignment groove.
[0012] By adopting the above technical solutions, if the alignment block is inserted and matched with the alignment groove, the alignment block does not abut against the inner wall of the alignment groove, and there is a gap between the alignment block and the alignment groove at this time; the limiting member restricts the situation that the alignment block slides out of the alignment groove and falls off, so as to reduce the situation that concrete flows into the limiting groove through the gap when the alignment block falls off from the alignment groove outward.
[0013] Preferably, the wall formwork and the column formwork are respectively reinforced through a reinforcement assembly for the wall formwork and the column formwork.
[0014] By adopting the above technical solutions, when pouring concrete into the wall cavity, the wall formwork is reinforced through the reinforcement assembly to prevent the wall formwork from deforming due to excessive bearing force; when pouring concrete into the column cavity, the column formwork is reinforced through the reinforcement assembly to prevent the column formwork from deforming due to excessive bearing force.
[0015] Preferably, the reinforcement assembly includes two buffer plates arranged opposite to each other, a locking bolt, a pull rod group, two mountain-shaped clips and two locking nuts. The pull rod group includes two pull rods, both of which are plugged into the mountain-shaped clips, the two mountain-shaped clips are slidably inserted into the two ends of the locking bolts, the two locking nuts are threadedly connected to the two ends of the locking bolts, the locking bolts are slidably inserted into the wall formwork and the column formwork, the two ends of the locking bolts are slidably inserted into the two buffer plates arranged opposite to each other, and the pull rods are arranged on the side of the buffer plate away from the wall formwork or the side of the buffer plate away from the column formwork.
[0016] By adopting the above technical solution, the two ends of the locking bolt are respectively passed through two buffer plates arranged opposite to each other, and the locking bolt is passed through the column formwork or the wall formwork; then the mountain-shaped card is slidably passed through the locking bolt until the mountain-shaped card is plugged into and matched with the two tie rods; then the locking nut is threadedly connected to the locking bolt until the locking nut is tightly pressed against the mountain-shaped card, at which time a pressing force is applied to the mountain-shaped card, so that the mountain-shaped card applies a pressing force of the spacing between the two tie rods, thereby reinforcing the column formwork or the wall formwork.
[0017] Preferably, the limiting member is a limiting block, and the limiting blocks are arranged on two opposite sides of the alignment block, and two opposite inner walls of the alignment groove are provided with limiting grooves for the limiting blocks to be plugged and matched.
[0018] By adopting the above technical solution, the limiting block and the limiting groove are plugged in and matched to limit the positioning block from falling off from the limiting groove into the wall cavity, thereby achieving the positioning block and the inner wall of the positioning groove to maintain contact.
[0019] Preferably, a connection assembly is provided between the wall formwork and the buffer plate to strengthen the connection strength between the wall formwork and the buffer plate or to strengthen the connection strength between the column formwork and the buffer plate.
[0020] By adopting the above technical solution, the locking nut is threadedly connected with the locking bolt until the locking nut is tightly pressed against the mountain-shaped clip and cooperates with the mountain-shaped clip and the pull rod, thereby applying a clamping force to the wall formwork or the column formwork, and the connection degree between the wall formwork and the buffer plate or the connection strength between the column formwork and the buffer plate is achieved through the connecting assembly, thereby reducing the deformation or damage of the wall formwork or the column formwork due to the clamping force.
[0021] Preferably, the connecting assembly includes a square tube and a connecting block arranged on the square tube, the square tube is arranged between the wall formwork and the buffer plate or between the column formwork and the buffer plate, and the buffer plate is provided with a connecting groove for the connecting block to be plugged in and matched.
[0022] By adopting the above technical solution, the connection strength between the buffer plate and the wall formwork or the connection strength between the buffer plate and the column formwork is achieved through the insertion fit between the connecting block and the connecting groove.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] 1. Fix the alignment block through the fixing member; when the alignment block is in a fixed state, the wood strip is also in a fixed state at this time, so as to reduce the situation that the wood strip moves when pouring concrete into the wall cavity.
[0025] 2. The wall formwork and the column formwork respectively reduce the damage caused by the force on the wall formwork or the damage caused by the force on the column formwork through the buffer assembly. Description of the Drawings
[0026] Figure 1 is the overall structural schematic diagram in this embodiment;
[0027] Figure 2 is a partial cross-sectional view for showing the mating relationship between the fixing bolt and the perforation;
[0028] Figure 3 is Figure 1 the enlarged view of A in
[0029] Figure 4 is a structural schematic diagram for showing the assembly relationship between the insertion block and the insertion groove;
[0030] Figure 5 is Figure 1 the enlarged view of B in
[0031] Description of the Reference Numerals: 1, wall formwork; 2, column formwork; 3, wall cavity; 4, column cavity; 5, wood strip; 6, alignment block; 7, alignment groove; 8, perforation; 9, threaded hole; 10, fixing bolt; 11, limiting block; 12, limiting groove; 13, buffer plate; 131, connecting groove; 14, square pipe; 141, connecting block; 15, locking bolt; 16, tie rod group; 161, tie rod; 17, U-shaped clamp; 18, locking nut. Detailed Description of the Embodiment
[0032] The following further elaborates on the present application in conjunction with the attached Figures 1-5 drawings.
[0033] A formwork for the column-wall junction, refer to Figure 1, including several wall templates 1 and several column templates 2, and the wall templates 1 and column templates 2 are both rectangular. Several wall templates 1 enclose a wall cavity 3; several column templates 2 enclose a column cavity 4, and the wall cavity 3 is connected to the column cavity 4. A wooden line 5 is installed at the inner corner formed by the column template 2 and its adjacent column template 2. Figure 3 The right-angled sides of the wood lines 5 are all equipped with alignment blocks 6, and the column template 2 is provided with alignment grooves 7 for the alignment blocks 6 to be inserted and matched. When concrete is poured into the wall cavity 3 and the column cavity 4 and the concrete is vibrated, the connection between the column and the wall can be achieved after the concrete solidifies.
[0034] Reference Figure 1 and Figure 2 , a plurality of through holes 8 are provided on the side of the column template 2 away from the column cavity 4, and the through holes 8 are connected to the alignment groove 7. Figure 3 , a threaded hole 9 is provided on the side of the alignment block 6 facing the column template 2. A fixing bolt 10 is slidably penetrated through the through hole 8, and the fixing bolt 10 is threadedly connected with the threaded hole 9. When the alignment groove 7 is plugged and matched with the alignment block 6, the through hole 8 is opposite to the corresponding threaded hole 9, and the fixing bolt 10 is slidably penetrated through the through hole 8 and threadedly connected with the threaded hole 9, thereby realizing the fixed connection between the column template 2 and the alignment block 6, and then realizing the fixed connection between the column template 2 and the wood line 5.
[0035] In addition, refer to Figure 3 , two opposite sides of the alignment block 6 are installed with limiting blocks 11, and the column formwork 2 is provided with limiting grooves 12 connected with the alignment grooves 7, and the limiting blocks 11 are plugged into and matched with the limiting grooves 12. When the limiting blocks 11 are plugged into and matched with the limiting grooves 12, the alignment block 6 is continuously in contact with the inner wall of the alignment groove 7, thereby reducing the gap between the alignment block 6 and the alignment groove 7, and further reducing the flow of concrete from the gap into the alignment groove 7.
[0036] Reference Figure 1 The side of the wall formwork 1 facing away from the wall cavity 3 and the side of the column formwork 2 facing away from the column cavity 4 are both installed with a buffer plate 13, and the buffer plate 13 is set in a rectangular parallelepiped. A plurality of square tubes 14 are installed between the wall formwork 1 and the buffer plate 13 and between the column formwork 2 and the buffer plate 13, and the plurality of square tubes 14 are arranged and distributed at a certain interval. Figure 4 A connecting block 141 is installed on the side of the square tube 14 facing the buffer plate 13, and a connecting groove 131 for plugging and mating with the connecting block 141 is opened on the buffer plate 13. Through the plug-in mating of the connecting block 141 and the connecting groove 131, the connection strength between the buffer plate 13 and the wall formwork 1 or the connection strength between the buffer plate 13 and the column formwork 2 is achieved.
[0037] Reference Figure 1 and Figure 5, a locking bolt 15 is installed between two relatively arranged buffer plates 13. Both ends of the locking bolt 15 pass through the buffer plate 13 respectively, and the locking bolt 15 slidably passes through the column formwork 2 or the wall formwork 1 respectively.
[0038] Refer to Figure 1 and Figure 5 , a tie rod group 16 is installed on the side of the buffer plate 13 facing away from the square tube 14, and multiple groups of tie rod groups 16 are provided. The tie rod group 16 includes two tie rods 161, and the locking bolt 15 is located between the two tie rods 161. Both ends of the locking bolt 15 slidably pass through a U-shaped clamp 17 respectively, and both tie rods 161 are inserted and matched with the U-shaped clamp 17. Locking nuts 18 are threadedly connected to both ends of the locking bolt 15.
[0039] Refer to Figure 1 and Figure 5 , both ends of the locking bolt 15 pass through two relatively arranged buffer plates 13 respectively, and at the same time the locking bolt 15 passes through the column formwork 2 or the wall formwork 1; then the U-shaped clamp 17 is slidably passed through the locking bolt 15 until the U-shaped clamp 17 is inserted and matched with the two tie rods 161; then the locking nut 18 is threadedly connected to the locking bolt 15 until the locking nut 18 abuts against the U-shaped clamp 17. At this time, a tightening force is applied to the U-shaped clamp 17, so that the U-shaped clamp 17 applies a tightening force to the two tie rods 161 at intervals, and then the column formwork 2 or the wall formwork 1 is strengthened.
[0040] The implementation principle of this application is as follows: First, the staff forms a wall cavity 3 by enclosing a number of wall formworks 1; forms a column cavity 4 by enclosing a number of cavity formworks; at the same time, makes the wall cavity 3 communicate with the column cavity 4; sets a wood strip 5 between the inner sides of the column formwork 2 adjacent to each other facing the inner side of the column formwork 2, and at the same time inserts the alignment block 6 on the wood strip 5 into the alignment groove 7 on the column formwork 2; when the alignment block 6 is inserted and matched with the alignment groove 7, the fixing bolt 10 slidably passes through the through hole 8 and is threadedly connected to the threaded hole 9, so as to realize the fixed connection between the alignment block 6 and the column formwork 2, and then realize the fixed connection between the wood strip 5 and the column formwork 2; when the alignment block 6 is in a fixed state, at this time the wood strip 5 is also in a fixed state, so as to reduce the situation that the wood strip 5 moves when pouring concrete into the wall cavity 3; pour concrete into the wall cavity 3 and the column cavity 4, and vibrate the concrete. After the concrete solidifies, the connection between the column and the wall can be realized to ensure its continuity and stability; due to the formation of the wood strip 5, the four corners of the column are all arc-shaped, so as to reduce the harm caused by the edges of the column to people.
[0041] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.
Claims
1. A template for the junction of a column and a wall, comprising a plurality of wall templates (1) and a plurality of column templates (2), wherein the plurality of wall templates (1) enclose a wall cavity (3), and the plurality of column templates (2) enclose a column cavity (4), wherein the wall cavity (3) is connected to the column cavity (4), and a wooden line (5) is provided at a concave angle formed by the column template (2) and the adjacent column template (2), characterized in that: The column template (2) is provided with an alignment groove (7), the wooden line (5) is provided with an alignment block (6) that is plugged into and fits with the alignment groove (7), and a fixing piece for fixing the alignment block (6) is provided between the column template (2) and the wooden line (5).
2. A formwork for the junction of columns and walls according to claim 1, characterized in that: The fixing member is a fixing bolt (10), a plurality of threaded holes (9) are provided on a side of the alignment block (6) close to the column formwork (2), a plurality of through holes (8) corresponding to the threaded holes (9) are provided on the outer side of the wall formwork (1), the through holes (8) are communicated with the alignment groove (7), when the alignment block (6) and the alignment groove (7) are plugged into each other, the through holes (8) are opposite to the threaded holes (9) corresponding thereto, and the fixing bolts (10) are slidably inserted into the through holes (8) and are threadedly connected to the threaded holes (9).
3. A formwork for the junction of columns and walls according to claim 2, characterized in that: The alignment block (6) is provided with a limiting member for driving the alignment block (6) to abut against the inner wall of the alignment groove (7).
4. A formwork for the junction of columns and walls according to claim 3, characterized in that: The limiting member is a limiting block (11), and the limiting block (11) is arranged on two opposite sides of the alignment block (6). Two opposite inner walls of the alignment groove (7) are provided with limiting grooves (12) for the limiting block (11) to be plugged and matched.
5. The formwork for the junction of columns and walls according to claim 4 is characterized in that: The wall formwork (1) and the column formwork (2) are respectively reinforced by reinforcement components to achieve reinforcement of the wall formwork (1) and reinforcement of the column formwork (2).
6. The formwork for the junction of columns and walls according to claim 5, characterized in that: The reinforcement assembly comprises two buffer plates (13) arranged opposite to each other, a locking bolt (15), a tie rod group (16), two mountain-shaped clips (17) and two locking nuts (18); the tie rod group (16) comprises two tie rods (161); the two tie rods (161) are plugged into the mountain-shaped clips (17); the two mountain-shaped clips (17) are slidably inserted into the two ends of the locking bolt (15); the two locking nuts (18) are threadedly connected to the two ends of the locking bolt (15); the locking bolt (15) is slidably inserted into the wall formwork (1) and the column formwork (2); the two ends of the locking bolt (15) are slidably inserted into the two buffer plates (13) arranged opposite to each other; the tie rod (161) is arranged on the side of the buffer plate (13) away from the wall formwork (1) or the side of the buffer plate (13) away from the column formwork (2).
7. A formwork for the junction of columns and walls according to claim 6, characterized in that: A connection assembly is provided between the wall formwork (1) and the buffer plate (13) to strengthen the connection strength between the wall formwork (1) and the buffer plate (13), or to strengthen the connection strength between the column formwork (2) and the buffer plate (13).
8. The formwork for the junction of columns and walls according to claim 7, characterized in that: The connection assembly comprises a square tube (14) and a connection block (141) arranged on the square tube (14); the square tube (14) is arranged between the wall formwork (1) and the buffer plate (13) or between the column formwork (2) and the buffer plate (13); the buffer plate (13) is provided with a connection groove (131) for the connection block (141) to be plugged in and matched with.