Concrete core tube forming device

Abstract

The utility model relates to the technical field of concrete core tubes, in particular to a concrete core tube forming device which comprises a formwork A, a fixing frame B and a formwork B. The fixing frame B is connected to the outer side of the formwork B through bolts, and a driving plate for driving a supporting plate B to move is connected to the outer side of the fixing frame B in an inserted mode. A handle for driving the bidirectional threaded lead screw to rotate is inserted into one side of the fixing frame, a threaded sleeve A and a threaded sleeve B are in threaded connection with the outer side of the bidirectional threaded lead screw, the threaded sleeve A is located on the upper side of the threaded sleeve B, a transverse plate A is welded to the outer side of the threaded sleeve A, and a transverse plate B is welded to the outer side of the threaded sleeve B; through the arrangement of the fixing frame A, the fixing frame B, the supporting plate A, the supporting plate B, the two-way threaded lead screw, the transverse plate A, the transverse plate B, the limiting block, the groove and the rubber pad, the problem that when an existing concrete core tube forming device is used, poured concrete easily flows out of the joint of the formwork A and the formwork B is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete core tubes, in particular to a concrete core tube forming device. Background Art

[0002] Concrete core is an important structural element used in construction and civil engineering. It is often used in the construction of bridges, large buildings and high-rise buildings. The role of the concrete core is to provide strong support and stability to ensure the structural safety and reliability of the building.

[0003] However, when the existing concrete core tube forming device is used, the outer shape of the concrete core tube is first constructed using a template. However, there are gaps between the templates. When concrete is poured in the templates, concrete will flow out from the gaps between the templates, causing a waste of resources and affecting the forming quality of the concrete core tube to a certain extent. Therefore, a concrete core tube forming device is provided. Utility Model Content

[0004] The main purpose of the utility model is to provide a concrete core tube forming device. The utility model solves the problem that the poured concrete is easy to flow out from the joint of the template A and the template B when the existing concrete core tube forming device is in use by arranging a fixing frame A, a fixing frame B, a support plate A, a support plate B, a bidirectional threaded screw, a cross plate A, a cross plate B, a limit block, a groove and a rubber pad.

[0005] The technical solution adopted by the utility model to solve its technical problems is a concrete core tube forming device, comprising a template A, a fixing frame B and the template B, the outer side of the template A is bolted to the template B for forming the concrete core tube, the outer side of the template B is bolted to the fixing frame B, and the outer side of the fixing frame B is plugged with a driving plate for driving the support plate B to move, a handle for driving the bidirectional threaded screw to rotate is plugged into one side of the fixing frame, the outer side of the bidirectional threaded screw is threadedly connected with a threaded sleeve A and a threaded sleeve B, and the threaded sleeve A is located on the upper side of the threaded sleeve B, a transverse plate A is welded to the outer side of the threaded sleeve A, and a transverse plate B is welded to the outer side of the threaded sleeve B, and limit blocks for limiting the support plate B are welded to the inner sides of the transverse plate A and the transverse plate B, grooves for allowing the limit blocks to enter the inner side of the support plate B are symmetrically opened on the surface of the support plate B, the outer side of the template A is bolted to the fixing frame A for connecting the support plate A, and rubber pads for sealing the joints of the concrete core tube are bonded to the inner sides of the support plates A and B.

[0006] By adopting the above technical scheme, after template A and template B are spliced, the driving plate outside the fixing frame B is pulled, and then the driving plate drives the support plate B to move, and then the support plate B moves to the joint of template A and template B, and then the handle outside the fixing frame B is turned, and then the handle drives the bidirectional threaded screw to rotate, and then the threaded sleeve A and the threaded sleeve B outside the bidirectional threaded screw move toward each other longitudinally, and then the threaded sleeve A drives the cross plate A to move, and the threaded sleeve B drives the cross plate B to move, and then the limit blocks on the inner sides of the cross plate A and the cross plate B respectively enter the grooves opened on the surface of the support plate B, so that the support plate B is fixed at the joint of the template A and template B, and then the support plate A in the fixing frame A moves, and then the support plate A moves to the outside of the support plate B, the internal structure of the fixing frame A is the same as the internal structure of the fixing frame B, so that the support plate A is fixed to the outside of the support plate B, the support plate A and the support plate B are fixed at the connection between the template A and template B, and the rubber pad in the support plate B is in close contact with the connection between the template A and template B, thereby improving the sealing of the splicing of the template A and template B.

[0007] Specifically, connecting sleeves are welded to the outer sides of the transverse plates A and B, and vertical rods for improving the movement stability of the transverse plates A and B are slidably connected to the inner sides of the connecting sleeves.

[0008] By adopting the above technical solution, when the horizontal board A and the horizontal board B move inside the fixed frame B, the connecting sleeves outside the horizontal board A and the horizontal board B slide outside the vertical rod respectively, thereby improving the stability of the movement of the horizontal board A and the horizontal board B.

[0009] Specifically, sliders are welded on the outer sides of the threaded sleeve A and the threaded sleeve B, and a sliding groove for sliding the sliders is provided on the inner side of the fixing frame B.

[0010] By adopting the above technical solution, when the threaded sleeve A and the threaded sleeve B move, the sliders outside the threaded sleeve A and the threaded sleeve B slide in the sliding groove opened in the fixed frame B, thereby facilitating the longitudinal movement of the threaded sleeve A and the threaded sleeve B outside the bidirectional threaded screw.

[0011] Specifically, the inner size of the groove matches the outer size of the limiting block.

[0012] By adopting the above technical solution, when the limit block enters the groove opened on the surface of the support plate B, the inner side of the groove matches the outer side of the limit block, which facilitates the limit block to enter the support plate B.

[0013] Specifically, a convex plate for increasing the friction force of the driving plate is fixed by screws on the outer side of the driving plate.

[0014] By adopting the above technical solution, when the driving plate outside the fixing frame B is to be pulled, the convex plate arranged outside the driving plate increases the friction force on the surface of the driving plate, making it easier for the driving plate to drive the support plate A to move.

[0015] Beneficial effects of the utility model:

[0016] The utility model discloses a concrete core tube forming device. After the template A and the template B are spliced, the driving plate outside the fixing frame B is pulled, and then the driving plate drives the support plate B to move, and then the support plate B moves to the joint of the template A and the template B, and then the handle outside the fixing frame B is rotated, and then the handle drives the bidirectional threaded screw to rotate, and then the threaded sleeve A and the threaded sleeve B outside the bidirectional threaded screw move longitudinally toward each other, and then the threaded sleeve A drives the cross plate A to move, and the threaded sleeve B drives the cross plate B to move, and then the limit blocks on the inner sides of the cross plate A and the cross plate B respectively enter the grooves opened on the surface of the support plate B, so that the support plate B is fixed at the joint of the template A and the template B, and then the support plate A in the fixing frame A moves, and then the support plate A moves to the outside of the support plate B, the internal structure of the fixing frame A is the same as the internal structure of the fixing frame B, so that the support plate A is fixed to the outside of the support plate B, the support plate A and the support plate B are fixed at the connection of the template A and the template B, and the rubber pad in the support plate B is in close contact with the connection of the template A and the template B, thereby improving the sealing performance of the splicing of the template A and the template B. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 This is a schematic diagram of the overall structure of a concrete core tube forming device of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a fixing frame B of a concrete core tube forming device of the utility model;

[0020] Figure 3 It is a schematic diagram of a top view cross-sectional structure of a fixing frame B of a concrete core tube forming device of the utility model;

[0021] Figure 4 This is a schematic diagram of the inner structure of a support plate A of a concrete core tube forming device of the utility model;

[0022] In the figure: 1. fixing frame A; 2. template A; 3. support plate A; 4. support plate B; 5. fixing frame B; 6. driving plate; 7. template B; 8. handle; 9. connecting sleeve; 10. horizontal plate A; 11. limit block; 12. groove; 13. vertical rod; 14. horizontal plate B; 15. threaded sleeve A; 16. bidirectional threaded screw; 17. threaded sleeve B; 18. slide groove; 19. slider; 20. rubber pad; 21. convex particle plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In order to improve the sealing performance of the joint between the template A2 and the template B7, as an embodiment of the present utility model, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a concrete core tube forming device described in the utility model includes a template A2, a fixing frame B5 and a template B7, the outer side of the template A2 is bolted to the template B7 for forming the concrete core tube, the outer side of the template B7 is bolted to the fixing frame B5, and the outer side of the fixing frame B5 is plugged with a driving plate 6 for driving the support plate B4 to move, one side of the fixing frame B5 is plugged with a handle 8 for driving the bidirectional threaded screw 16 to rotate, the outer side of the bidirectional threaded screw 16 is threadedly connected to a threaded sleeve A15 and a threaded sleeve B17, and the threaded sleeve A15 Located on the upper side of the threaded sleeve B17, a transverse plate A10 is welded to the outside of the threaded sleeve A15, and a transverse plate B14 is welded to the outside of the threaded sleeve B17. Limit blocks 11 for limiting the support plate B4 are welded to the inside of the transverse plates A10 and B14. Grooves 12 for allowing the limit blocks 11 to enter the inside of the support plate B4 are symmetrically opened on the surface of the support plate B4. A fixing frame A1 for connecting the support plate A3 is bolted to the outside of the template A2. Rubber pads 20 for sealing the joints of the concrete core tube are bonded to the inside of the support plates A3 and B4.

[0025] When in use, after the template A2 and the template B7 are spliced, the driving plate 6 outside the fixing frame B5 is pulled, and then the driving plate 6 drives the support plate B4 to move, and then the support plate B4 moves to the joint of the template A2 and the template B7, and then the handle 8 outside the fixing frame B5 is turned, and then the handle 8 drives the bidirectional threaded screw 16 to rotate, and then the threaded sleeve A15 and the threaded sleeve B17 outside the bidirectional threaded screw 16 move longitudinally toward each other, and then the threaded sleeve A15 drives the cross plate A10 to move, and the threaded sleeve B17 drives the cross plate B14 to move, and then the limit sleeves on the inner sides of the cross plates A10 and B14 The positioning blocks 11 respectively enter the grooves 12 opened on the surface of the support plate B4, so that the support plate B4 is fixed at the joint of the template A2 and the template B7, and then the support plate A3 in the fixing frame A1 moves, and then the support plate A3 moves to the outside of the support plate B4. The internal structure of the fixing frame A1 is the same as the internal structure of the fixing frame B5, so that the support plate A3 is fixed to the outside of the support plate B4, and the support plate A3 and the support plate B4 are fixed at the connection between the template A2 and the template B7. The rubber pad 20 in the support plate B4 is in close contact with the connection between the template A2 and the template B7, thereby improving the sealing of the joint between the template A2 and the template B7.

[0026] In order to improve the stability of the movement of the horizontal board A10 and the horizontal board B14, for example, Figure 2As shown, the utility model also includes that the outer sides of the transverse plate A10 and the transverse plate B14 are welded with connecting sleeves 9, and the inner sides of the connecting sleeves 9 are slidably connected with vertical rods 13 for improving the movement stability of the transverse plates A10 and B14.

[0027] When in use, when the transverse board A10 and the transverse board B14 move inside the fixing frame B5, the connecting sleeves 9 outside the transverse board A10 and the transverse board B14 slide outside the vertical rods 13 respectively, thereby improving the stability of the movement of the transverse board A10 and the transverse board B14.

[0028] In order to make the thread sleeve A15 and the thread sleeve B17 move longitudinally outside the bidirectional threaded screw 16, for example, Figure 3 As shown, the utility model also includes that a slider 19 is welded on the outer side of the threaded sleeve A15 and the threaded sleeve B17, and a slide groove 18 for the slider 19 to slide is opened on the inner side of the fixing frame B5.

[0029] When in use, when the threaded sleeve A15 and the threaded sleeve B17 move, the slider 19 outside the threaded sleeve A15 and the threaded sleeve B17 slides in the slide groove 18 opened in the fixed frame B5, thereby facilitating the longitudinal movement of the threaded sleeve A15 and the threaded sleeve B17 outside the bidirectional threaded screw 16.

[0030] In order to allow the limit block 11 to enter the interior of the support plate B4, for example, Figure 2 As shown, the utility model also includes that the inner size of the groove 12 is consistent with the outer size of the limiting block 11.

[0031] During use, when the limiting block 11 enters the groove 12 provided on the surface of the support plate B4, the inner side of the groove 12 matches the outer side of the limiting block 11, so that the limiting block 11 can enter the support plate B4 easily.

[0032] In order to make the driving plate 6 drive the support plate B4 to move, for example, Figure 1 As shown, the utility model also includes that a convex plate 21 for increasing the friction force of the driving plate 6 is fixed with screws on the outer side of the driving plate 6 .

[0033] During use, when the driving plate 6 outside the fixing frame B5 is to be pulled, the convex plate 21 provided outside the driving plate 6 increases the friction force on the surface of the driving plate 6, making it easier for the driving plate 6 to drive the support plate B4 to move.

[0034] When the utility model is in use, after the template A2 and the template B7 are spliced, the driving plate 6 outside the fixing frame B5 is pulled, and then the driving plate 6 drives the support plate B4 to move, and then the support plate B4 moves to the joint of the template A2 and the template B7, and then the handle 8 outside the fixing frame B5 is rotated, and then the handle 8 drives the bidirectional threaded screw 16 to rotate, and then the thread sleeve A15 and the thread sleeve B17 outside the bidirectional threaded screw 16 move longitudinally toward each other, and then the thread sleeve A15 drives the cross plate A10 to move, and the thread sleeve B17 drives the cross plate B14 to move, and then the inner sides of the cross plates A10 and B14 are moved longitudinally. The limit blocks 11 respectively enter the grooves 12 opened on the surface of the support plate B4, so that the support plate B4 is fixed at the joint of the template A2 and the template B7, and then the support plate A3 in the fixing frame A1 moves, and then the support plate A3 moves to the outside of the support plate B4. The internal structure of the fixing frame A1 is the same as the internal structure of the fixing frame B5, so that the support plate A3 is fixed to the outside of the support plate B4, and the support plate A3 and the support plate B4 are fixed at the connection between the template A2 and the template B7. The rubber pad 20 in the support plate B4 is in close contact with the connection between the template A2 and the template B7, thereby improving the sealing of the joint between the template A2 and the template B7;

[0035] When the horizontal plate A10 and the horizontal plate B14 move inside the fixing frame B5, the connecting sleeves 9 outside the horizontal plate A10 and the horizontal plate B14 slide outside the vertical rods 13 respectively, thereby improving the stability of the movement of the horizontal plate A10 and the horizontal plate B14;

[0036] When the threaded sleeve A15 and the threaded sleeve B17 move, the slider 19 outside the threaded sleeve A15 and the threaded sleeve B17 slides in the slide groove 18 provided in the fixed frame B5, so that the threaded sleeve A15 and the threaded sleeve B17 can move longitudinally outside the bidirectional threaded screw 16;

[0037] When the limit block 11 enters the groove 12 opened on the surface of the support plate B4, the inner side of the groove 12 matches the outer side of the limit block 11, so that the limit block 11 can enter the support plate B4 easily;

[0038] When the driving plate 6 outside the fixing frame B5 is to be pulled, the convex plate 21 provided outside the driving plate 6 increases the friction force on the surface of the driving plate 6, making it easier for the driving plate 6 to drive the support plate B4 to move.

[0039] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A concrete core tube forming device, characterized in that: The invention comprises a template A (2), a fixing frame B (5) and a template B (7), wherein the template A (2) is bolted to the template B (7) for forming a concrete core tube on the outside, the template B (7) is bolted to the fixing frame B (5) on the outside, and a driving plate (6) for driving a support plate B (4) to move is inserted on the outside of the fixing frame B (5), a handle (8) for driving a bidirectional threaded screw (16) to rotate is inserted on one side of the fixing frame B (5), a threaded sleeve A (15) and a threaded sleeve B (17) are threadedly connected on the outside of the bidirectional threaded screw (16), and the threaded sleeve A (15) is located on the upper side of the threaded sleeve B (17), and the threaded sleeve A (15) is connected to the upper side of the threaded sleeve B (17). A transverse plate A (10) is welded to the outer side of the threaded sleeve A (15), and a transverse plate B (14) is welded to the outer side of the threaded sleeve B (17). Limit blocks (11) for limiting the support plate B (4) are welded to the inner sides of the transverse plates A (10) and B (14). Grooves (12) for allowing the limit blocks (11) to enter the interior of the support plate B (4) are symmetrically provided on the surface of the support plate B (4). A fixing frame A (1) for connecting the support plate A (3) is bolted to the outer side of the template A (2). Rubber pads (20) for sealing the joints of the concrete core tube are bonded to the interior of the support plate A (3) and B (4).

2. A concrete core tube forming device according to claim 1, characterized in that: The outer sides of the transverse plate A (10) and the transverse plate B (14) are both welded with connecting sleeves (9), and the inner sides of the connecting sleeves (9) are slidably connected with vertical rods (13) for improving the movement stability of the transverse plate A (10) and the transverse plate B (14).

3. A concrete core tube forming device according to claim 1, characterized in that: The outer sides of the threaded sleeve A (15) and the threaded sleeve B (17) are both welded with a sliding block (19), and the inner side of the fixing frame B (5) is provided with a sliding groove (18) for the sliding block (19) to slide.

4. A concrete core tube forming device according to claim 1, characterized in that: The inner size of the groove (12) matches the outer size of the limiting block (11).

5. The concrete core tube forming device according to claim 1, characterized in that: The outer side of the driving plate (6) is screw-fixed with a convex plate (21) for increasing the friction force of the driving plate (6).

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