Secondary construction structure of constructional engineering

Abstract

The utility model provides a secondary construction structure of constructional engineering, which belongs to the technical field of building construction and comprises a wall body and a plurality of templates arranged on two sides of the wall body, the upper end and the lower end of the wall body are respectively and fixedly connected with a structural plate and a concrete base through concrete, and combed joints for pouring constructional columns are arranged on the wall body. According to the utility model, through the cooperation of the positioning sheets and the fastening bolts, the templates inserted in the positioning grooves are positioned, so that the outer walls of one sides of the templates tightly abut against the two sides, close to the combed joint, of the wall body, the installation strength of the templates is improved, and meanwhile, the connection plates installed at the connection parts of the templates are matched with the knobs, so that the installation is convenient. The connection strength between the formworks is improved during installation, meanwhile, the sealing elastic cushion on one side of the connection plate is tightly attached to the outer wall of the wall, the installation strength of the formworks close to the upper portion of the positioning groove is improved, the situation that steel pipes and split bolts need to be adopted for formwork erecting in the traditional formwork erecting process is abandoned, and a poured constructional column is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a secondary construction structure of a building project. Background Art

[0002] The secondary structure in building construction refers to the construction of non-load-bearing structures carried out after the completion of the main structure construction, mainly including structural columns, lintels and other parts. The secondary structure is usually in the frame, shear wall, frame-shear project, some concrete structures that do not bear the main load of the building. These structures usually need to be completed before decoration. The construction process of the secondary structure generally includes the steps of base acceptance, wall line marking, anchoring, structural column steel bar binding, mortar mixing, laying of bottom standard bricks, bricklaying under waist beam, waist beam casting, laying of waist beam upper wall, and casting of structural columns.

[0003] In the prior art, the construction of structural columns is generally carried out by pouring, usually using a steel pipe plus tension bolts to support the formwork on both sides of the wall. The formwork and tension bolts are supported and fixed by the tension bolts, and the formwork and tension bolts are removed in turn after the subsequent casting of the structural column. However, after the removal, holes caused by the tension bolts will be left on the surface of the structural column, causing certain damage to the structural column, thereby affecting the strength of the structural column. How to invent a secondary construction structure for construction engineering to improve these problems has become an urgent problem to be solved by those skilled in the art. Utility Model Content

[0004] In order to remedy the above deficiencies, the utility model provides a secondary construction structure for a construction project, aiming to improve the problem that holes caused by the tension bolts will be left on the surface during the operation using the steel pipe and tension bolt formwork method, affecting the strength of the structural columns.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a secondary construction structure for a building project, comprising a body and a plurality of templates arranged on both sides of a wall body, wherein the upper and lower ends of the wall body are respectively fixedly connected with a structural plate and a concrete base through concrete, a tooth joint for pouring a structural column is provided on the wall body, and symmetrical positioning grooves are provided on the outer walls of the concrete base close to both sides of the wall;

[0007] The outer wall of one end of the template is plugged into the positioning groove, and multiple templates are overlapped on the outside of the wall near the tooth joint. A top plate is installed above the uppermost template, and a pouring port is fixedly connected to the inner wall of one end of the top plate on one side.

[0008] Preferably, two sets of positioning plates are fixedly connected to the outer walls of both sides of the concrete base close to the positioning groove, the positioning plates are "L"-shaped, the inner walls of the positioning plates are threadedly connected with fastening bolts, and one end of the fastening bolts abuts against the outer wall of the lowermost template.

[0009] By adopting the above technical solution, the lowest template is inserted into the positioning groove, and then the fastening bolt is rotated so that one end of it is tightly against the outer wall of the template, so that the other side of the template is tightly fitted to the outer wall of the wall near the tooth joint, and then the template and the top plate are installed upward in sequence to complete the template assembly.

[0010] Preferably, a slot is provided on the upper side wall of the template at the bottom, a slot and an insert are respectively provided on the upper and lower ends of the template at the middle position, and the lower end of the topmost template is fixedly connected with an insert that is plugged into the slot on the lower template.

[0011] Preferably, an installation groove is opened on the upper side wall of the topmost template, one end of the top plate is fixedly connected with a installation block plugged into the installation groove, and the upper end of the top plate is fixedly connected with a sealing elastic pad sealed with the lower outer wall of the structural plate.

[0012] Preferably, the side walls of the plurality of templates and the top plate are provided with communicating notches, and the inner walls of the notches are slidably connected with connecting plates.

[0013] Preferably, the inner wall of the connecting plate is rotatably connected to two symmetrical adjusting studs, the outer wall of the adjusting studs is threadedly connected to the inner wall of the groove, the upper end of the adjusting studs is fixedly connected to a knob, and the outer wall of one side of the connecting plate is fixedly connected to a non-slip pad that is sealed to the outer wall of the wall.

[0014] By adopting the above technical solution, after the template and the upper top plate are spliced, a connecting plate is installed at the notch of each template, and the adjusting stud is turned by the knob to extend it into the inner wall of the notch, and the connecting block is squeezed so that the anti-slip pad at one end is tightly against the outer wall of the wall, thereby improving the sealing effect and strength of the template fixation.

[0015] The beneficial effects of the utility model are:

[0016] The template inserted in the positioning groove is positioned through the cooperation of the positioning piece and the fastening bolt, so that the outer wall of one side of the template is tightly against the two sides of the wall near the tooth joint, thereby improving the installation strength of the template. At the same time, the connecting plate installed at each template connection cooperates with the knob to improve the connection strength between the templates during installation. At the same time, the sealing elastic pad on one side of the connecting plate is tightly attached to the outer wall of the wall, thereby improving the installation strength of the template near the top of the positioning groove, thereby abandoning the traditional formwork support that requires the use of steel pipes and tension bolts to prevent the structural columns from being damaged after pouring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of a secondary construction structure of a building project provided by the implementation mode of the utility model;

[0019] Figure 2 It is a cross-sectional view of a secondary construction structure of a building project provided by the embodiment of the utility model;

[0020] Figure 3 It is a half-section diagram of a secondary construction structure of a building project provided by the implementation mode of the utility model;

[0021] Figure 4 It is a secondary construction structure of a building project provided by the implementation method of the utility model. Figure 2 A magnified view of the structure of the middle A area;

[0022] Figure 5 It is a secondary construction structure of a building project provided by the implementation method of the utility model. Figure 3 A magnified view of the structure of region B.

[0023] In the figure: 1. Concrete base; 2. Wall; 3. Structural plate; 4. Positioning groove; 5. Positioning piece; 6. Fastening bolt; 7. Formwork; 8. Slot; 9. Insert block; 10. Mounting groove; 11. Top plate; 12. Mounting block; 13. Casting gate; 14. Sealing elastic pad; 15. Missing groove; 16. Connecting plate; 17. Anti-slip pad; 18. Knob; 19. Adjustment stud. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example, see Figure 1-Figure 5A secondary construction structure of a building project, comprising a wall 2 and a plurality of templates 7 arranged on both sides of the wall 2, wherein the upper and lower ends of the wall 2 are respectively fixedly connected with a structural plate 3 and a concrete base 1 by concrete, a tooth joint for pouring a structural column is provided on the wall 2, and symmetrical positioning grooves 4 are provided on the outer walls of the concrete base 1 close to both sides of the wall 2;

[0026] The outer wall of one end of the template 7 is plugged into the positioning groove 4, and multiple templates 7 are overlapped on the outer side of the wall 2 near the tooth joint. A top plate 11 is installed above the top template 7, and a pouring port 13 is fixedly connected to the inner wall of one end of the top plate 11 on one side;

[0027] Furthermore, the concrete base 1 is fixedly connected to the outer walls on both sides of the positioning groove 4 with two sets of positioning pieces 5, the positioning piece 5 is "L"-shaped, and the inner wall of the positioning piece 5 is threadedly connected with a fastening bolt 6, and one end of the fastening bolt 6 abuts against the outer wall of the bottom template 7.

[0028] It should be noted that before pouring the structural column, the lowest formwork 7 is inserted into the positioning groove 4 on the concrete base 1, and then the fastening bolts 6 in the positioning pieces 5 at both ends are rotated so that one end thereof is tightly against the outer wall of the formwork 7, so that the outer wall on the other side of the formwork 7 is tightly fitted to the outer wall of the wall 2 near the tooth joint, and then the formwork 7 is plugged and assembled upward in sequence through the slot 8 on the formwork 7 and the plug block 9, and then the top plate 11 is installed from the front through the mounting block 12 on the top plate 11 and the mounting groove 10 on the lower formwork 7, and at the same time, the sealing elastic pad 14 above the top plate 11 is tightly against the outer wall of the structural plate 3 to complete the assembly of the entire formwork 7.

[0029] Furthermore, a slot 8 is provided on the upper side wall of the template 7 at the bottom, and a slot 8 and an insert block 9 are provided on the upper and lower ends of the template 7 at the middle position respectively, the lower end of the top template 7 is fixedly connected with an insert block 9 plugged into the slot 8 on the lower template 7, a mounting groove 10 is provided on the upper side wall of the top template 7, one end of the top plate 11 is fixedly connected with a mounting block 12 plugged into the mounting groove 10, the upper end of the top plate 11 is fixedly connected with a sealing elastic pad 14 sealed with the lower outer wall of the structural plate 3, multiple templates 7 and the side walls of the top plate 11 are provided with connected notches 15, the inner wall of the notch 15 is slidably connected with a connecting plate 16, the inner wall of the connecting plate 16 is rotatably connected with two symmetrical adjusting studs 19, the outer wall of the adjusting stud 19 is threadedly connected to the inner wall of the notch 15, the upper end of the adjusting stud 19 is fixedly connected with a knob 18, and one side outer wall of the connecting plate 16 is fixedly connected with an anti-slip pad 17 sealed with the outer wall of the wall 2.

[0030] It should be noted that: after the template 7 and the upper top plate 11 are spliced ​​together, a connecting plate 16 is installed at the notch 15 where each template 7 is connected. The adjusting stud 19 is extended into the notch 15 and the inner wall of the template 7 by turning the knob 18 to be threaded downwardly fixed. At the same time, the connecting plate 16 is squeezed downward to move the anti-slip pad 17 at one end thereof tightly against the outer wall of the wall 2, thereby improving the sealing effect and strength of the template 7 fixation.

[0031] The working principle of the secondary construction structure of a building project:

[0032] Before pouring the structural column, insert the bottom template 7 into the positioning groove 4 on the concrete base 1, then rotate the fastening bolts 6 in the positioning pieces 5 at both ends to make one end tightly against the outer wall of the template 7, so that the outer wall of the other side of the template 7 is tightly attached to the outer wall of the wall 2 near the tooth joint, and then the template 7 is plugged and assembled upward in sequence through the slot 8 on the template 7 and the plug block 9, and then the top plate 11 is installed from the front through the mounting block 12 on the top plate 11 and the mounting groove 10 on the lower template 7, and at the same time, the sealing elastic pad 14 above the top plate 11 is tightly attached to the outer wall of the structural plate 3. The entire formwork 7 is assembled by abutting the wall. After the formwork 7 and the top plate 11 at the upper end are spliced, a connecting plate 16 is installed at the notch 15 where each formwork 7 is connected. The adjusting stud 19 is extended into the notch 15 and the inner wall of the formwork 7 by turning the knob 18 to be threaded downward and fixed. At the same time, the connecting plate 16 is squeezed downward to make the anti-slip pad 17 at one end tightly against the outer wall of the wall 2. The structural column is then poured through the pouring port 13 on the top plate 11 on one side, which abandons the need to use steel pipes and tension bolts for formwork support in traditional formwork support to prevent the structural column from being damaged after pouring.

[0033] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0034] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A secondary construction structure for a building project, comprising a wall (2) and a plurality of templates (7) arranged on both sides of the wall (2), characterized in that: The upper and lower ends of the wall (2) are respectively fixedly connected with a structural plate (3) and a concrete base (1) by concrete, the wall (2) is provided with tooth joints for pouring structural columns, and the outer walls of the concrete base (1) close to both sides of the wall (2) are provided with symmetrical positioning grooves (4); The outer wall at one end of the template (7) is plugged into the positioning groove (4), and a plurality of the templates (7) are overlapped with each other on the outer side of the wall (2) near the tooth joint. A top plate (11) is installed above the topmost template (7), and a pouring port (13) is fixedly connected to the inner wall at one end of the top plate (11) on one side.

2. A secondary construction structure for a construction project according to claim 1, characterized in that: Two sets of positioning pieces (5) are fixedly connected to the outer walls of both sides of the concrete base (1) close to the positioning groove (4); the positioning pieces (5) are "L"-shaped; the inner walls of the positioning pieces (5) are threadedly connected to fastening bolts (6); one end of the fastening bolts (6) abuts against the outer wall of the lowest template (7).

3. A secondary construction structure for a construction project according to claim 1, characterized in that: The upper side wall of the template (7) at the bottom is provided with a slot (8), the upper and lower ends of the template (7) at the middle are provided with a slot (8) and an insert block (9) respectively, and the lower end of the topmost template (7) is fixedly connected with an insert block (9) which is inserted into the slot (8) on the lower template (7).

4. A secondary construction structure for a construction project according to claim 3, characterized in that: The upper side wall of the topmost template (7) is provided with a mounting groove (10), one end of the top plate (11) is fixedly connected with a mounting block (12) plugged into the mounting groove (10), and the upper end of the top plate (11) is fixedly connected with a sealing elastic pad (14) sealed with the lower outer wall of the structural plate (3).

5. A secondary construction structure for a construction project according to claim 4, characterized in that: The side walls of the plurality of templates (7) and the top plate (11) are provided with communicating notches (15), and the inner walls of the notches (15) are slidably connected with connecting plates (16).

6. A secondary construction structure for a construction project according to claim 5, characterized in that: The inner wall of the connecting plate (16) is rotatably connected to two symmetrical adjusting studs (19); the outer walls of the adjusting studs (19) are threadedly connected to the inner wall of the notch (15); the upper ends of the adjusting studs (19) are fixedly connected to a knob (18); and one side outer wall of the connecting plate (16) is fixedly connected to an anti-slip pad (17) that is sealed to the outer wall of the wall (2).

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