Formwork fixing structure for shear wall formwork erecting construction

Abstract

The utility model discloses a formwork fixing structure for shear wall formwork erecting construction, which comprises a first fixing component, the first fixing component is fixedly connected to the upper ends and the lower ends of two adjacent formworks, the first fixing component comprises a steel back ridge with holes in two sides, a bolt piece and a fixing piece, the steel back ridge with the holes in the two sides is arranged at the splicing position of the two adjacent formworks, and the bolt piece is connected with the fixing piece. Through holes are formed in the left side and the right side of each steel back ridge with the holes in the two sides, the fixing pieces are fixedly connected to the upper ends and the lower ends of the two adjacent formworks and abut against the two sides of the upper ends and the lower ends of the steel back ridges with the holes in the two sides respectively, and the plug pin pieces penetrate through the two corresponding fixing pieces and the through holes respectively, so that the steel back ridges with the holes in the two sides are fixedly connected with the two adjacent formworks. The two adjacent formworks are fixedly spliced through the first fixing assemblies, meanwhile, gaps at the splicing positions are shielded by the steel back ridges with the holes formed in the two sides, leakage in the concrete pouring process is avoided, meanwhile, disassembly and assembly of the formworks are facilitated, the installation efficiency of the formworks is improved, and the formworks and the formwork fixing structure can be repeatedly used.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to a template fixing structure for shear wall formwork construction. Background Art

[0002] Shear wall is also called wind-resistant wall, earthquake-resistant wall or structural wall. It is a wall in a house or structure that mainly bears horizontal loads and vertical loads (gravity) caused by wind loads or earthquakes to prevent structural shear (shear) damage. It is also called earthquake-resistant wall and is generally made of reinforced concrete.

[0003] Building formwork is widely used in building concrete structure projects. Traditional building formwork is usually a temporary support structure, such as the building formwork structure used in cast-in-place concrete structure construction, which is mainly composed of three parts: panel, support structure and connector.

[0004] In the prior art, the formwork used for shear walls is usually a combination of steel pipes and wooden squares. This structure is complicated to operate, requires a lot of assembly and construction work, has low construction efficiency, requires more manpower and material resources, and has a low reuse rate. Utility Model Content

[0005] The utility model aims to solve the above-mentioned technical problems existing in the prior art, and provides a template fixing structure for shear wall formwork construction, by setting a fixing component one, the fixing component one is arranged at the upper and lower ends of the joint of two adjacent templates, the adjacent two modules are spliced ​​and fixed by the fixing component one, the fixing parts are respectively fixedly connected to the upper and lower ends of the two templates near the joint, the double-sided perforated steel back ribs are arranged at the joint of the two templates, and the fixing parts are respectively against the two sides of the double-sided perforated steel back ribs, and the latch parts pass through the double-sided perforated steel back ribs and the corresponding two fixing parts, so that the two adjacent templates and the double-sided perforated steel back ribs are fixedly spliced, and the double-sided perforated steel back ribs block the gap at the joint to avoid leakage during concrete pouring, and the fixing component one is convenient and quick to disassemble and assemble the template, which greatly improves the template installation efficiency, and the template and the module fixing structure can be reused.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A template fixing structure for shear wall formwork construction includes a fixing component one, which is fixedly connected to the upper and lower ends of two adjacent templates. The fixing component one includes a double-sided perforated steel back rib, a latch and a fixing component. The double-sided perforated steel back rib is arranged at the joint of the two adjacent templates. The left and right sides of the double-sided perforated steel back rib are provided with through holes. The fixing component is fixedly connected to the upper and lower ends of the two adjacent templates. The fixing components are respectively against the two sides of the upper and lower ends of the double-sided perforated steel back rib, and the latch components pass through the corresponding two fixing components and the through holes respectively, so that the double-sided perforated steel back rib is fixedly connected to the two adjacent templates. The utility model provides a fixing component, which is arranged at the upper and lower ends of the joint of two adjacent templates, and the two adjacent modules are spliced ​​and fixed by the fixing component, and the fixing parts are respectively fixedly connected to the upper and lower ends of the two templates near the joint, and the double-sided perforated steel back ribs are arranged at the joint of the two templates. At the same time, the fixing parts are respectively against the two sides of the double-sided perforated steel back ribs, and the latch parts pass through the double-sided perforated steel back ribs and the corresponding two fixing parts, so that the two adjacent templates and the double-sided perforated steel back ribs are fixedly spliced, and at the same time, the double-sided perforated steel back ribs block the gap at the joint to avoid leakage during concrete pouring. At the same time, the fixing component makes it convenient and quick to disassemble and assemble the template, which greatly improves the template installation efficiency, and the template and the module fixing structure can be reused.

[0008] Furthermore, the fixing member includes a fixing seat and screws, the fixing seat includes a fixing base and a side, the fixing seat is an L-shaped structure, the side is fixedly connected to one side of the fixing base, the fixing base is fixedly connected to the template by screws, the side abuts against the double-sided perforated steel back ribs, and the latch member passes through the side and through holes of the corresponding two fixing members. The fixing seat is fixed to the template by screws, the side abuts against the two sides of the double-sided perforated steel back ribs, the latch member passes through the side and the double-sided perforated steel back ribs, so that the double-sided perforated steel back ribs are fixedly connected to the fixing member, and the template and the double-sided perforated steel back ribs are fixedly connected.

[0009] Furthermore, the latch member includes a latch and an iron sheet, one end of the latch is provided with a limiting portion, the other end of the latch is provided with a limiting hole, the iron sheet and the limiting hole are matched, one end of the latch passes through the side and through hole of the corresponding two fixing members, the limiting portion abuts against the side located on one side, the iron sheet is inserted into the limiting hole, and the iron sheet abuts against the side located on the other side. By passing the latch through the side and the double-sided perforated steel back rib, the limiting portion at one end of the latch abuts against the side on one side, the cross-sectional area of ​​the iron sheet gradually increases from one end to the other end, and the cross-sectional area at one end of the iron sheet is smaller than the cross-sectional area of ​​the limiting hole, so that after one end of the iron sheet passes through the limiting hole, the other end of the iron sheet is clamped on the outside of the limiting hole, and at the same time, the iron sheet abuts against the side located on the other side, so that the fixing member is fixedly connected to the double-sided perforated steel back rib, and the double-sided perforated steel back rib is fixedly connected at the joint of two adjacent templates.

[0010] Furthermore, it also includes a fixing component 2, which is located between the fixing components 1. The fixing component 2 is arranged between the fixing components 1, which further increases the splicing strength between the templates and improves the stability of the template connection.

[0011] Further, the second fixing component includes a mounting seat and a retractable pin, the mounting seat includes a mounting bottom plate and a mounting side plate, the mounting side plate is fixedly connected to one side of the mounting bottom plate, the mounting bottom plate is fixedly connected to the template, the mounting side plate is against the double-sided perforated steel back rib, one end of the retractable pin is fixedly connected to the mounting side plate, and the other end of the retractable pin is inserted into the through hole on the side of the double-sided perforated steel back rib away from the mounting seat. The mounting seat is fixedly connected to the template through the mounting bottom plate, the mounting side plate is used to fix the retractable pin, and the retractable pin is used to fix the mounting seat to the double-sided perforated steel back rib.

[0012] Furthermore, the template is fixedly connected with front and rear perforated steel back ribs, which are hollow structures, with through holes on the front sides of the front and rear perforated steel back ribs, and connecting holes on the rear sides of the front and rear perforated steel back ribs, with the diameter of the through holes being larger than the diameter of the connecting holes, and the fastening screws are passed through the through holes, screwed into the connecting holes, and then tightened on the template. The front and rear perforated steel back ribs are provided with through holes and connecting holes, and the fastening screws are inserted from the through holes, screwed into the connecting holes, and tightened on the template, so that the front and rear perforated steel back ribs are fixedly connected to the template, thereby greatly improving the structural strength of the template.

[0013] Furthermore, it also includes horizontal steel back ribs and connectors. The horizontal steel back ribs are evenly distributed along the direction of the double-sided perforated steel back ribs. The horizontal steel back ribs are vertically arranged with the double-sided perforated steel back ribs. One end of the connector is fixedly connected to the double-sided perforated steel back ribs, and the other end of the connector is fixedly connected to the horizontal steel back ribs. The horizontal steel back ribs are fixed to the double-sided perforated steel back ribs through the connectors, thereby increasing the bearing capacity of the template.

[0014] Further, the connecting piece includes a connecting screw, a clamping part and a fastening nut, one end of the connecting screw is fixedly connected to the double-sided perforated steel back rib, the other end of the connecting screw passes through the horizontal steel back rib, the clamping part is arranged at the other end of the connecting screw, the fastening nut is screwed into the other end of the connecting screw and tightened on the clamping part, so that the clamping part abuts against the horizontal steel back rib. One end of the connecting screw is fixedly connected to the double-sided perforated steel back rib, the other end of the connecting screw passes through the horizontal steel back rib, by installing the limit part to the other end of the connecting screw, so that the limit part abuts against the horizontal steel back rib, and then tightening the fastening nut on the limit part, the horizontal steel back rib is fixed to the double-sided perforated steel back rib.

[0015] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0016] The utility model provides a fixing component, which is arranged at the upper and lower ends of the joint of two adjacent templates, and the two adjacent modules are spliced ​​and fixed by the fixing component, and the fixing parts are respectively fixedly connected to the upper and lower ends of the two templates near the joint, and the double-sided perforated steel back ribs are arranged at the joint of the two templates. At the same time, the fixing parts are respectively against the two sides of the double-sided perforated steel back ribs, and the latch parts pass through the double-sided perforated steel back ribs and the corresponding two fixing parts, so that the two adjacent templates and the double-sided perforated steel back ribs are fixedly spliced, and at the same time, the double-sided perforated steel back ribs block the gap at the joint to avoid leakage during concrete pouring. At the same time, the fixing component makes it convenient and quick to disassemble and assemble the template, which greatly improves the template installation efficiency, and the template and the module fixing structure can be reused.

[0017] The plug member in the utility model includes a plug and an iron sheet, one end of the plug is provided with a limiting portion, the other end of the plug is provided with a limiting hole, the iron sheet and the limiting hole are matched, one end of the plug passes through the side and through hole of the corresponding two fixing members, the limiting portion abuts against the side on one side, the iron sheet is inserted into the limiting hole, and the iron sheet abuts against the side on the other side. By passing the plug through the side and the double-sided perforated steel back rib, the limiting portion at one end of the plug abuts against the side on one side, and then inserting the iron sheet into the limiting hole, the iron sheet abuts against the side on the other side, so that the fixing member and the double-sided perforated steel back rib are fixedly connected, and the double-sided perforated steel back rib is fixedly connected at the joint of two adjacent templates.

[0018] The utility model also includes horizontal steel back ribs and connecting pieces. The horizontal steel back ribs are evenly distributed along the direction of the double-sided perforated steel back ribs. The horizontal steel back ribs are vertically arranged with the double-sided perforated steel back ribs. One end of the connecting piece is fixedly connected to the double-sided perforated steel back ribs, and the other end of the connecting piece is fixedly connected to the horizontal steel back ribs. The horizontal steel back ribs are fixed to the double-sided perforated steel back ribs through the connecting piece, thereby increasing the bearing capacity of the template. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Figure 1 This is a structural schematic diagram of a template fixing structure for shear wall formwork construction of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of fixing two adjacent templates in the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the steel back rib with front and rear openings in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the fixing component 2 in the utility model;

[0024] Figure 5It is an exploded schematic diagram of the latch member in the utility model;

[0025] Figure 6 for Figure 1 Schematic diagram of the structure enlarged at point A in the middle.

[0026] In the figure, 1-fixing component one; 2-template; 3-steel back rib with holes on both sides; 4-latch piece; 5-fixing piece; 6-through hole; 7-fixing seat; 8-screw; 9-fixing base plate; 10-side; 11-latch; 12-iron sheet; 13-limiting part; 14-limiting hole; 15-fixing component two; 16-mounting seat; 17-reciprocating pin; 18-mounting base plate; 19-mounting side plate; 20-front and rear steel back rib with holes; 21-through hole; 22-connecting hole; 23-horizontal steel back rib; 24-connecting piece; 25-connecting screw; 26-clamping part; 27-fastening nut. DETAILED DESCRIPTION

[0027] like Figures 1 to 6 As shown, the template fixing structure for shear wall formwork construction of the utility model includes a fixing component 1, which is fixedly connected to the upper and lower ends of two adjacent templates 2. The fixing component 1 includes a double-sided perforated steel back rib 3, a latch member 4 and a fixing member 5. The double-sided perforated steel back rib 3 is arranged at the joint of the two adjacent templates 2. The left and right sides of the double-sided perforated steel back rib 3 are provided with through holes 6. The fixing member 5 is fixedly connected to the upper and lower ends of the two adjacent templates 2. The fixing member 5 is respectively against the two sides of the upper and lower ends of the double-sided perforated steel back rib 3. The latch member 4 passes through the corresponding two fixing members 5 and the through holes 6 respectively, so that the double-sided perforated steel back rib 3 is fixedly connected to the two adjacent templates 2.

[0028] The fixing member 5 includes a fixing seat 7 and screws 8. The fixing seat 7 includes a fixing base plate 9 and a side 10. The fixing seat 7 is an L-shaped structure. The side 10 is fixedly connected to one side of the fixing base plate 9. The fixing base plate 9 is fixedly connected to the template 2 by screws 8. The side 10 abuts against the double-sided perforated steel back rib 3. The latch member 4 passes through the side 10 and the through hole 6 of the corresponding two fixing members 5. The fixing seat 7 is fixed to the template 2 by screws 8. The side 10 abuts against the two sides of the double-sided perforated steel back rib 3. The latch member 4 passes through the side 10 and the double-sided perforated steel back rib 3, so that the double-sided perforated steel back rib 3 and the fixing member 5 are fixedly connected, and the template 2 and the double-sided perforated steel back rib 3 are fixedly connected.

[0029] The latch member 4 includes a latch 11 and an iron sheet 12. A limiting portion 13 is provided at one end of the latch 11, and a limiting hole 14 is provided at the other end of the latch 11. The iron sheet 12 and the limiting hole 14 are matched with each other. One end of the latch 11 passes through the side edges 10 and the through hole 6 of the corresponding two fixing members 5. The limiting portion 13 abuts against the side edge 10 on one side, and the iron sheet 12 is inserted into the limiting hole 14, and the iron sheet 12 abuts against the side edge 10 on the other side. By passing the pin 11 through the side 10 and the double-sided perforated steel back rib 3, the limiting portion 13 at one end of the pin 11 abuts against the side 10 on one side, and the cross-sectional area of ​​the iron sheet 12 gradually increases from one end to the other end, and the cross-sectional area at one end of the iron sheet 12 is smaller than the cross-sectional area of ​​the limiting hole 14, so that after one end of the iron sheet 12 passes through the limiting hole 14, the other end of the iron sheet 12 is clamped on the outside of the limiting hole 14, and at the same time, the iron sheet 12 abuts against the side 10 on the other side, so that the fixing piece 5 is fixedly connected to the double-sided perforated steel back rib 3, and the double-sided perforated steel back rib 3 is fixedly connected to the joint of two adjacent templates 2.

[0030] It also includes a fixing component 2 15, which is located between the fixing components 1. The fixing component 2 15 is arranged between the fixing components 1, which increases the splicing strength between the templates 2 again and improves the stability of the connection of the templates 2. The fixing component 2 15 includes a mounting seat 16 and a round pin 17. The mounting seat 16 includes a mounting base 18 and a mounting side plate 19. The mounting side plate 19 is fixedly connected to one side of the mounting base 18. The mounting base 18 is fixedly connected to the template 2. The mounting side plate 19 is against the double-sided perforated steel back rib 3. One end of the round pin 17 is fixedly connected to the mounting side plate 19, and the other end of the round pin 17 is inserted into the through hole 6 on the side of the double-sided perforated steel back rib 3 away from the mounting seat 16. The mounting seat 16 is fixedly connected to the template 2 through the mounting base 18. The mounting side plate 19 is used to fix the round pin 17. The round pin 17 is used to fix the mounting seat 16 to the double-sided perforated steel back rib 3.

[0031] The template 2 is fixedly connected with the front and rear perforated steel back ribs 20, which are hollow structures, with through holes 21 provided on the front side of the front and rear perforated steel back ribs 20, and connecting holes 22 provided on the rear side of the front and rear perforated steel back ribs 20, the diameter of the through holes 21 is larger than the diameter of the connecting holes 22, and the fastening screws 8 are passed through the through holes 21, screwed into the connecting holes 22, and then tightened on the template 2. The front and rear perforated steel back ribs 20 are provided with through holes 21 and connecting holes 22, and the fastening screws 8 are inserted from the through holes 21 and then screwed into the connecting holes 22, and then tightened on the template 2, so that the front and rear perforated steel back ribs 20 are fixedly connected with the template 2, thereby greatly improving the structural strength of the template 2.

[0032] It also includes horizontal steel back ribs 23 and connecting pieces 24. The horizontal steel back ribs 23 are evenly distributed along the direction of the double-sided perforated steel back ribs 3. The horizontal steel back ribs 23 are vertically arranged with the double-sided perforated steel back ribs 3. One end of the connecting piece 24 is fixedly connected with the double-sided perforated steel back ribs 3, and the other end of the connecting piece 24 is fixedly connected with the horizontal steel back ribs 23. The horizontal steel back ribs 23 are fixed with the double-sided perforated steel back ribs 3 through the connecting piece 24, thereby increasing the bearing capacity of the template 2. The connecting piece 24 includes a connecting screw 25, a clamping part 26 and a fastening nut 27. One end of the connecting screw 25 is fixedly connected with the double-sided perforated steel back ribs 3, and the other end of the connecting screw 25 passes through the horizontal steel back ribs 23. The clamping part 26 is arranged at the other end of the connecting screw 25. The fastening nut 27 is screwed into the other end of the connecting screw 25 and tightened on the clamping part 26, so that the clamping part 26 is against the horizontal steel back ribs 23. One end of the connecting screw 25 is fixedly connected to the double-sided perforated steel back rib 3, and the other end of the connecting screw 25 passes through the horizontal steel back rib 23. By installing the limiting part 13 to the other end of the connecting screw 25, the limiting part 13 is abutted against the horizontal steel back rib 23, and then the fastening nut is tightened on the limiting part 13, so as to fix the horizontal steel back rib 23 to the double-sided perforated steel back rib 3.

[0033] The utility model sets a fixing component 1, which is set at the upper and lower ends of the joint of two adjacent templates 2, and the adjacent modules are spliced ​​and fixed by the fixing component 1, and the fixing parts 5 are respectively fixedly connected to the upper and lower ends of the two templates 2 near the joint, and the double-sided perforated steel back ribs 3 are set at the joint of the two templates 2. At the same time, the fixing parts 5 are respectively against the two sides of the double-sided perforated steel back ribs 3, and the latch parts 4 pass through the double-sided perforated steel back ribs 3 and the corresponding two fixing parts 5, so that the two adjacent templates 2 and the double-sided perforated steel back ribs 3 are fixedly spliced, and at the same time, the double-sided perforated steel back ribs 3 block the gap at the joint to avoid leakage during concrete pouring. At the same time, the fixing component 1 is convenient and quick to disassemble and assemble the template 2, which greatly improves the installation efficiency of the template 2, and the template 2 and the module fixing structure can be reused.

[0034] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. The formwork fixing structure for shear wall formwork construction is characterized by: It includes a fixing component one, which is fixedly connected to the upper and lower ends of two adjacent templates. The fixing component one includes a double-sided perforated steel back rib, a latch and a fixing component. The double-sided perforated steel back rib is arranged at the joint of two adjacent templates. The left and right sides of the double-sided perforated steel back rib are provided with through holes. The fixing component is fixedly connected to the upper and lower ends of two adjacent templates. The fixing components are respectively against the two sides of the upper and lower ends of the double-sided perforated steel back rib, and the latch components pass through the corresponding two fixing components and the through holes, so that the double-sided perforated steel back rib is fixedly connected to the two adjacent templates.

2. The template fixing structure for shear wall formwork construction according to claim 1 is characterized in that: The fixing member includes a fixing seat and screws, the fixing seat includes a fixing base plate and a side, the fixing seat is in an L-shaped structure, the side is fixedly connected to one side of the fixing base plate, the fixing base plate is fixedly connected to the template by screws, the side is against the double-sided perforated steel back rib, and the latch member passes through the side edges and the through holes of the corresponding two fixing members.

3. The template fixing structure for shear wall formwork construction according to claim 2 is characterized in that: The latch member includes a latch and an iron sheet, one end of the latch is provided with a limiting portion, the other end of the latch is provided with a limiting hole, the iron sheet and the limiting hole are matched, one end of the latch passes through the side edges and the through holes of the corresponding two fixing members, the limiting portion abuts against the side edge on one side, the iron sheet is inserted into the limiting hole, and the iron sheet abuts against the side edge on the other side.

4. The template fixing structure for shear wall formwork construction according to claim 1 is characterized in that: It also includes a second fixing component, which is located between the first fixing components.

5. The template fixing structure for shear wall formwork construction according to claim 4 is characterized in that: The second fixing component includes a mounting seat and a return pin, and the mounting seat includes a mounting base plate and a mounting side plate, the mounting side plate is fixedly connected to one side of the mounting base plate, the mounting base plate is fixedly connected to the template, the mounting side plate is resting on the double-sided perforated steel back rib, one end of the return pin is fixedly connected to the mounting side plate, and the other end of the return pin is inserted into the through hole on the side of the double-sided perforated steel back rib away from the mounting seat.

6. The template fixing structure for shear wall formwork construction according to claim 1 is characterized in that: The template is fixedly connected with front and rear perforated steel back ribs, the front and rear perforated steel back ribs are hollow structures, the front sides of the front and rear perforated steel back ribs are provided with through holes, the rear sides of the front and rear perforated steel back ribs are provided with connecting holes, the diameter of the through holes is larger than the diameter of the connecting holes, and the fastening screws are passed through the through holes, screwed into the connecting holes, and then tightened on the template.

7. The template fixing structure for shear wall formwork construction according to claim 1 is characterized in that: It also includes horizontal steel back ribs and connecting pieces. The horizontal steel back ribs are evenly distributed along the direction of the double-sided perforated steel back ribs. The horizontal steel back ribs are vertically arranged to the double-sided perforated steel back ribs. One end of the connecting piece is fixedly connected to the double-sided perforated steel back ribs, and the other end of the connecting piece is fixedly connected to the horizontal steel back ribs.

8. The template fixing structure for shear wall formwork construction according to claim 7 is characterized in that: The connecting member includes a connecting screw, a clamping portion and a fastening nut. One end of the connecting screw is fixedly connected to the double-sided perforated steel back rib, and the other end of the connecting screw passes through the horizontal steel back rib. The clamping portion is arranged at the other end of the connecting screw. The fastening nut is screwed into the other end of the connecting screw and tightened on the clamping portion, so that the clamping portion is against the horizontal steel back rib.

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