Adjustable screw rod device for aluminum mold K plate

Abstract

The utility model discloses an adjustable screw device for an aluminum mold K plate, a plurality of groups of screw devices are arranged between opposite aluminum mold plates, adjacent screw devices are mutually clamped, the adjustable screw device comprises a threaded rod, two ends of the threaded rod are respectively and fixedly connected with a screw unit, each screw unit comprises a turnover plate, the center of the turnover plate is provided with a first via hole, and the first via hole is provided with a second via hole. A locking assembly is arranged in the first through hole in a penetrating mode, one end of the locking assembly is fixedly connected with a threaded rod, the threaded rod is arranged between the two aluminum formworks, the outer side face of the locking assembly is sleeved with and detachably connected with a clamping piece, and the clamping piece is connected with the turnover plate in a clamped mode. The turnover plates between the adjacent screw units are detachably connected; and the turnover plate is propped against the aluminum template. According to the utility model, the turnover plates which can be mutually turned over are mutually clamped, so that a plurality of aluminum templates can be propped against each other through mutual connection and can also be disassembled in a scattered manner, and the screw device is convenient to transfer and transport.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum formwork construction, in particular to an adjustable screw device for an aluminum formwork K plate. Background Art

[0002] Aluminum formwork K-plate has a wide range of applications in the field of construction. First of all, aluminum formwork K-plate is a positioning sleeve used in aluminum formwork construction, which is mainly used for positioning during concrete pouring. It helps to control the misalignment and ensure the accuracy and stability of concrete pouring. Secondly, aluminum formwork K-plate is only set at the position of the upper and lower continuous walls, which helps to ensure the verticality of the continuous wall and further control the stability of the building. In addition, the characteristics of aluminum formwork K-plate such as light weight, high strength and corrosion resistance make it have a wide range of application prospects in the field of construction. It can be used not only in high-rise buildings, but also in civil engineering structures such as bridges and tunnels. The application of aluminum formwork K-plate in the field of construction helps to improve the construction efficiency, quality and safety of buildings.

[0003] The prior art (Chinese patent number: CN116378404A) discloses an adjustable screw device for aluminum formwork K-plate, which can solve the phenomenon of mold expansion during concrete pouring during on-site construction by using back ribs, water-stop screws, nuts + T-screws, and tension inner supports. However, in actual application, due to the complexity of on-site construction scenes, the dimensions of its components are generally long, and the combination, assembly and transportation are inconvenient, which is not conducive to rapid construction. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes an adjustable screw device for aluminum mold K-plate, which uses folding plates that can be folded to each other for mutual clamping. It can not only use a number of interconnected connections to achieve abutment of a number of aluminum templates, but also can be dismantled piecemeal, which is convenient for the transfer and transportation of the screw device.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] An adjustable screw device for an aluminum formwork K plate, comprising several groups thereof and arranged between opposite aluminum formworks, wherein adjacent screw devices are mutually clamped, and comprise a threaded rod, wherein both ends of the threaded rod are respectively fixedly connected with screw units, wherein the screw unit comprises a folding plate, wherein a first through hole is opened at the center of the folding plate, wherein a locking assembly is passed through the first through hole, wherein one end of the locking assembly is fixedly connected with the threaded rod, wherein the threaded rod is arranged between two aluminum formworks, wherein a clamp is sleeved on the outer side surface of the locking assembly and detachably connected with the clamp, wherein the clamp and the folding plate are mutually clamped; wherein the folding plates between adjacent screw units are detachably connected; and wherein the folding plate abuts against the aluminum formwork.

[0007] Preferably, the locking assembly includes a center column, one end of the center column is fixedly connected to one end face of the threaded rod, the other end of the center column is threaded with a driving cone, an end face of the driving cone away from the center column is provided with an inner hexagonal hole, the driving surface of the driving cone is in sliding contact with a plurality of arc-shaped snap-in plates, one end of the inner wall of the snap-in plate is adapted to the driving surface of the driving cone, and the end of the snap-in plate away from the driving cone is fixedly connected to the end face of the threaded rod; the clamping piece is sleeved on the outer side face of the snap-in plate.

[0008] Preferably, all the clamping pieces are enclosed in a cylindrical structure, the clamping pieces are made of spring steel, and a plurality of abutment grooves are formed on the outer side surfaces of the clamping pieces, and the abutment grooves are detachably connected to the clamping pieces.

[0009] Preferably, the clamping member includes a pressure plate, a plurality of clamping columns are fixedly connected to the side of the pressure plate, and the pressure plate is detachably connected to the side of the folding plate through the clamping columns; a second through hole is opened at the center of the pressure plate; the inner wall of the second through hole is in sliding contact with the outer side surface of the clamping plate; the top surface of the second through hole is detachably connected to the outer side surface of the clamping plate.

[0010] Preferably, the folding plate includes a first cover plate and a second cover plate, the first cover plate and the second cover plate are hinged to each other, and the first cover plate and the second cover plate have semicircular grooves at opposite ends respectively, and the two semicircular grooves are combined into the first through hole; a plurality of third through holes are provided on one side of the first cover plate and the second cover plate, and the third through holes are plugged into the clamping column; one side of the first cover plate and the second cover plate abuts against the aluminum template; a clamping groove is provided at one end of the first cover plate, and a clamping plate is fixedly connected to one end of the second cover plate, and the clamping plate is adapted and clamped to the clamping groove.

[0011] Preferably, two threaded rods are provided, one end of the two threaded rods are respectively fixedly connected to the locking assembly, and the other ends of the two threaded rods are respectively penetrated by and screwed with connecting blocks; a special-shaped hole is opened on the end surface of one end of the threaded rod.

[0012] Compared with the prior art, the utility model has the following advantages and technical effects:

[0013] The utility model utilizes threaded rods to fix two screw rod units between two opposite aluminum templates, and can utilize the anti-expansion force between the aluminum templates to clamp the aluminum templates, thereby improving the supporting strength of the concrete templates and facilitating rapid installation thereof.

[0014] The folding plates of the utility model can be relatively folded and can be mutually clamped, which is convenient for the arrangement and installation of aluminum templates of different sizes and the transfer and transportation of building material templates.

[0015] The threaded rod of the utility model can use the connecting block to connect two threaded rods, so it is convenient to adjust the distance between the two aluminum templates by adjusting the relative distance between the two threaded rods, thereby improving the application scope of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 This is a side view of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the explosion structure of the locking assembly;

[0019] Figure 3 It is a schematic diagram of the side view structure of the folding plate and the clamp;

[0020] Figure 4 It is a schematic diagram of the side structure of the folding plate;

[0021] Among them, 1. aluminum template; 2. threaded rod; 3. center column; 4. driving cone; 5. inner hexagonal hole; 6. snap-in piece; 7. abutment groove; 8. pressure plate; 9. snap-in column; 10. second through hole; 11. first cover plate; 12. second cover plate; 13. third through hole; 14. snap-in groove; 15. snap-in plate; 16. connecting block. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that all components in the technical solution of this application require the necessary additional facilities of water supply, oil supply, electricity supply and gas supply to be driven and / or controlled. If there is no further explanation, it is assumed that the existing technology is used and equipped without special explanation.

[0024] It should be noted that, in order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Depend on Figure 1An adjustable screw device for an aluminum formwork K plate is shown, which is provided with several groups and is arranged between relative aluminum formworks 1, and adjacent screw devices are mutually clamped, including a threaded rod 2, and screw units are respectively fixedly connected at both ends of the threaded rod 2, and the screw unit includes a folding plate, and a first through hole is opened in the center of the folding plate, and a locking assembly is passed through the first through hole, and one end of the locking assembly is fixedly connected to the threaded rod 2, and the threaded rod 2 is arranged between two aluminum formworks 1, and a clamp is sleeved on the outer side surface of the locking assembly and detachably connected, and the clamp and the folding plate are mutually clamped; the folding plates between adjacent screw units are detachably connected; the folding plate is in contact with the aluminum formwork 1.

[0026] Furthermore, one end of the threaded rod 2 is screwed to the aluminum template 1 to facilitate supporting the aluminum template 1 on both sides.

[0027] The utility model utilizes threaded rods 2 to fix two screw rod units against two opposite aluminum templates 1, and can utilize the anti-expansion force between the aluminum templates 1 to clamp the aluminum templates 1, thereby improving the supporting strength of the concrete template and facilitating its rapid installation.

[0028] To further optimize the solution, Figure 2 As shown, the locking assembly includes a central column 3, one end of the central column 3 is fixedly connected to one end face of the threaded rod 2, and the other end of the central column 3 is screwed with a driving cone 4. The central column 3 can guide the operation of the driving cone 4, and the driving cone 4 will not be driven out of the reverse direction due to the rebound of the clamping piece 6. An inner hexagonal hole 5 is provided on the end face of the driving cone 4 away from the central column 3, which is convenient for screwing and disassembling the driving cone 4 using an external wrench tool. The driving surface of the driving cone 4 is in sliding contact with a plurality of arc-shaped clamping pieces 6, one end of the inner wall of the clamping piece 6 is adapted to the driving surface of the driving cone 4, and the end of the clamping piece 6 away from the driving cone 4 is fixedly connected to the end face of the threaded rod 2. The driving cone 4 can be moved along the central column 3 by screwing, so as to realize the expansion of the clamping piece 6 to the outside and squeeze the clamping piece. The clamping piece is sleeved on the outer side of the clamping piece 6. All the clamping pieces 6 are enclosed into a cylindrical structure, which increases the contact area between the clamping piece 6 and the clamping piece and reduces the pressure of the outer side of the clamping piece 6. The card plate 6 is made of spring steel, and the card plate 6 can clamp the card through elastic deformation, and can also recover through elastic deformation to avoid jamming when the card is removed. The outer side of the card plate 6 is provided with a plurality of abutment grooves 7, and the abutment grooves 7 are detachably connected to the card.

[0029] Further optimized solution, the clamping member includes a pressure plate 8, and a plurality of clamping columns 9 are fixedly connected to the side of the pressure plate 8. The pressure plate 8 is detachably connected to the side of the folding plate through the clamping columns 9. The pressure plate 8 can clamp the folding plate through the clamping columns 9 to prevent the folding plate from rotating. A second through hole 10 is opened in the center of the pressure plate 8; the inner wall of the second through hole 10 is in sliding contact with the outer side of the clamping sheet 6, and the top surface of the second through hole 10 is in contact with the outer side of the clamping sheet 6 or with the abutment groove 7. The abutment groove 7 can increase the abutment force between the pressure plate 8 and the clamping sheet 6.

[0030] To further optimize the solution, Figure 3 and 4 As shown, the folding plate includes a first cover plate 11 and a second cover plate 12, the first cover plate 11 and the second cover plate 12 are hinged to each other, and semicircular grooves are respectively provided at opposite ends of the first cover plate 11 and the second cover plate 12, and the two semicircular grooves are combined into a first through hole; a plurality of third through holes 13 are provided on one side of the first cover plate 11 and the second cover plate 12, and the third through holes 13 are plugged with the clamping column 9; one side of the first cover plate 11 and the second cover plate 12 abuts against the aluminum template 1; a clamping groove 14 is provided at one end of the first cover plate 11, and a clamping plate 15 is fixedly connected to one end of the second cover plate 12, and the clamping plate 15 is adapted and clamped to the clamping groove 14, and all the folding plates can be connected as a whole by adapting and connecting the clamping plate 15 to the clamping groove 14, and further, the abutment against the aluminum template 1 is achieved.

[0031] Further optimization scheme, in order to facilitate a wider range of adjustment of the spacing between the two screw units and improve the scope of application of the utility model, two threaded rods 2 are provided, one end of the two threaded rods 2 is respectively fixedly connected to the clamping piece 6 of the locking assembly and the center column 3, the other end of the two threaded rods 2 is respectively penetrated and screwed with a connecting block 16, and a special-shaped hole is opened on the end surface of one end of the threaded rod 2. The connecting block 16 is finally left in the concrete to increase the strength of the concrete.

[0032] The working process of this embodiment is as follows:

[0033] The utility model screws the threaded rod 2 into the screw hole of the connecting block 16, and screws the two ends of the threaded rod 2 onto the aluminum template 1, then takes out a number of PVC pipes, and sleeves them on the threaded rod 2, one end of the PVC pipe is closed and the other end is fixedly connected to the connecting block 16 to prevent concrete from sticking to the threaded rod 2, and another section of the PVC pipe is sleeved on the outside of the threaded rod 2 on the other side of the connecting block 16 and fixedly connected to the connecting block 16, and the two sections of the PVC pipe have the same function. Then, the folding plate is sleeved on the outside of the locking assembly through the first through hole, and the first cover plate 11 and the second cover plate 12 of the folding plate are respectively abutted against the aluminum template 1. The driving cone 4 is screwed with a wrench tool, and the driving cone 4 will move along the center column 3, and will squeeze the snap-in piece 6 on the side of the driving cone 4 during the movement. The snap-in piece 6 is elastic and then elastically deformed, so that the snap-in piece 6 expands outward, and the expansion of the snap-in piece 6 squeezes the pressure plate 8 and the folding plate, and finally the snap part is abutted against the folding plate, and the folding plate is abutted against the aluminum template 1, thereby completing the construction of the template.

[0034] When the concrete is poured between the aluminum formworks 1 and solidified, the screw unit is operated in reverse to extract the threaded rod 2 for reuse.

[0035] The above are only preferred specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An adjustable screw device for aluminum mold K plate, which is provided with a plurality of groups and is arranged between opposite aluminum mold plates (1), and adjacent screw devices are mutually engaged, characterized in that: It comprises a threaded rod (2), both ends of which are fixedly connected to screw units, the screw unit comprising a folding plate, a first through hole is opened at the center of the folding plate, a locking component is passed through the first through hole, one end of the locking component is fixedly connected to the threaded rod (2), the threaded rod (2) is arranged between two aluminum templates (1), a clamp is sleeved on the outer side surface of the locking component and is detachably connected, the clamp is mutually clamped with the folding plate; the folding plates between adjacent screw units are detachably connected; the folding plate is in contact with the aluminum template (1).

2. The adjustable screw device for aluminum mold K plate according to claim 1, characterized in that: The locking assembly comprises a center column (3), one end of the center column (3) is fixedly connected to one end face of the threaded rod (2), the other end of the center column (3) is threadedly connected to a driving cone (4), an end face of the driving cone (4) away from the center column (3) is provided with an inner hexagonal hole (5), the driving surface of the driving cone (4) is in sliding contact with a plurality of arc-shaped clamping plates (6), one end of the inner wall of the clamping plate (6) is matched with the driving surface of the driving cone (4), and the end of the clamping plate (6) away from the driving cone (4) is fixedly connected to the end face of the threaded rod (2); the clamping piece is sleeved on the outer side face of the clamping plate (6).

3. The adjustable screw device for aluminum mold K plate according to claim 2 is characterized in that: All the clamping pieces (6) are enclosed in a cylindrical structure. The clamping pieces (6) are made of spring steel. The outer side surfaces of the clamping pieces (6) are provided with a plurality of abutment grooves (7). The abutment grooves (7) are detachably connected to the clamping pieces.

4. The adjustable screw device for aluminum mold K plate according to claim 2 is characterized in that: The clamping member comprises a pressure plate (8), a plurality of clamping columns (9) are fixedly connected to the side of the pressure plate (8), and the pressure plate (8) is detachably connected to the side of the folding plate via the clamping columns (9); a second through hole (10) is provided at the center of the pressure plate (8); the inner wall of the second through hole (10) is in sliding contact with the outer side of the clamping plate (6); and the top surface of the second through hole (10) is detachably connected to the outer side of the clamping plate (6).

5. The adjustable screw device for aluminum mold K plate according to claim 4 is characterized in that: The folding plate comprises a first cover plate (11) and a second cover plate (12), the first cover plate (11) and the second cover plate (12) are hinged to each other, and semicircular grooves are respectively provided at opposite ends of the first cover plate (11) and the second cover plate (12), and the two semicircular grooves are combined to form the first through hole; a plurality of third through holes (13) are provided on one side of the first cover plate (11) and the second cover plate (12), and the third through holes (13) are plugged into the clamping column (9); a side of the first cover plate (11) and the second cover plate (12) are in contact with the aluminum template (1); a clamping groove (14) is provided at one end of the first cover plate (11), and a clamping plate (15) is fixedly connected to one end of the second cover plate (12), and the clamping plate (15) is adapted to and clamped with the clamping groove (14).

6. The adjustable screw device for aluminum mold K plate according to claim 1, characterized in that: Two threaded rods (2) are provided, one end of each of the threaded rods (2) is fixedly connected to the locking assembly, and the other ends of each of the threaded rods (2) are respectively penetrated by and screwed with a connecting block (16); a special-shaped hole is provided on the end surface of one end of the threaded rod (2).

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