U-shaped aqueduct post-pouring pull rod formwork supporting device
By designing a U-shaped aqueduct rear-pouring pull rod formwork support device including a top panel and multiple support frames, the problem that a single support device is difficult to adapt to U-shaped aqueducts of different sizes is solved, and more efficient construction efficiency is achieved.
Patent Information
- Application Number
- CN202421891146.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2034-08-06
AI Technical Summary
In the construction of the groove body of the U-shaped concrete aqueduct, a single support device is difficult to adapt to aqueducts of different sizes, resulting in inefficient construction.
A U-shaped aqueduct rear-pouring pull rod template support device including a top panel and a first support frame is designed. Different end faces of the U-shaped aqueduct are supported by the first vertical rod, the second vertical rod, the left transverse support rod and the right transverse support rod respectively, and a spherical leg cross seat and a telescopic adjustment structure are provided to adapt to the arc and different sizes of the U-shaped aqueduct.
Through this device, different end faces of the U-shaped aqueduct can be effectively tightened, the construction efficiency is improved, and the U-shaped aqueduct of different sizes is adapted to.
Smart Images
Figure CN222886846U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting formwork installation and support equipment, and particularly relates to a support device for the post-cast tie bar formwork of a U-shaped aqueduct. Background Art
[0002] In the construction of the U-shaped concrete aqueduct body, the concrete tie bars often need to be post-cast. In the casting construction of tie bars for aqueducts of various sizes, different support devices need to be fabricated to support the concrete tie bar formwork. Moreover, when facing the arc surface of the U-shaped concrete aqueduct, it is difficult for the support device to tightly abut and fix, resulting in increased construction investment and low efficiency.
[0003] Therefore, a support device for the post-cast tie bar formwork of a U-shaped aqueduct needs to be proposed. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a support device for the post-cast tie bar formwork of a U-shaped aqueduct, so as to solve the problem that in the construction of a U-shaped aqueduct, a single support device is difficult to adapt to different sizes, resulting in low construction efficiency.
[0005] To solve the above technical problems, the technical solutions adopted by the utility model are as follows:
[0006] A support device for the post-cast tie bar formwork of a U-shaped aqueduct, comprising a top panel and a first support frame;
[0007] The top panel is used to support the post-cast concrete tie bar formwork on its upper part;
[0008] The first support frame includes a first vertical rod, a second vertical rod, a left horizontal support rod, and a right horizontal support rod; the upper part of the first vertical rod is connected to the left part of the top panel, and the lower part abuts against the lower end face of the U-shaped aqueduct through a spherical leg disc seat; the right end of the left horizontal support rod is connected to the middle part of the first vertical rod, and the left end abuts against the left end face of the U-shaped aqueduct through a spherical leg disc seat; the second vertical rod has the same structure as the first vertical rod and is arranged in parallel on the right part of the top panel, abutting against the lower end face of the U-shaped aqueduct; the left end of the right horizontal support rod is connected to the middle part of the second vertical rod, and the right end abuts against the right end face of the U-shaped aqueduct through a spherical leg disc seat; the first vertical rod, the left horizontal support rod, and the right horizontal support rod are all provided with telescopic adjustment structures.
[0009] As a further technical solution of the above scheme, it further includes a second support frame, which has the same structure as the first support frame and is arranged in parallel behind the first support frame.
[0010] As a further technical solution of the above scheme, a horizontal installation rod is further provided between the first vertical rod of the first support frame and the first vertical rod of the second support frame, and the right end of the left horizontal support rod is rotatably sleeved on the horizontal installation rod.
[0011] As a further technical solution of the above solution, the telescopic adjustment structure includes a telescopic rod and a telescopic adjustment nut; the upper end of the telescopic rod is connected to the lower end of the first vertical rod, and the lower end of the telescopic rod abuts against the lower end surface of the U-shaped flume through a spherical leg disc seat; the rotation of the telescopic adjustment nut drives the telescopic rod to extend into the first vertical rod to adjust the length between the first vertical rod and the telescopic rod.
[0012] As a further technical solution of the above solution, a horizontal stabilizer bar and a first diagonal support bar are provided between the first vertical rod and the second vertical rod.
[0013] As a further technical solution of the above solution, a second diagonal support bar is provided between the first vertical rod, the second vertical rod and the top panel.
[0014] Compared with the prior art, the present utility model has the following advantages and beneficial effects: in the present utility model, different end faces of the U-shaped flume are respectively supported by the first vertical rod, the second vertical rod, the left horizontal support rod and the right horizontal support rod, and a spherical leg disc seat is provided to adapt to the radian of the U-shaped flume; the telescopic adjustment structure is provided to adapt to U-shaped flumes of different sizes, improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the use state of the present utility model.
[0016] Figure 2 It is a front structural schematic diagram of the present utility model.
[0017] Figure 3 It is a side structural schematic diagram of the present utility model.
[0018] Figure 4 is Figure 3 a schematic enlarged view of the structure at A in
[0019] Figure 5 is Figure 3 a schematic enlarged view of the structure at B in
[0020] The meanings of the reference numerals in the figure are: top panel - 1; first support frame - 2; first vertical rod - 21; second vertical rod - 22; left horizontal support rod - 23; right horizontal support rod - 24; spherical leg disc seat - 25; second support frame - 3; horizontal mounting rod - 4; telescopic rod - 51; telescopic adjustment nut - 52; horizontal stabilizer bar - 6; first diagonal support bar - 7; second diagonal support bar - 8; post-cast concrete tie form - 9. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model, so as to have a further understanding of the concept of the present utility model, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects brought about.
[0022] As shown in Figures 1 to 5 the figure, a formwork support device for the post-cast tie rod of a U-shaped aqueduct includes a top panel 1 and a first support frame 2;
[0023] The top panel 1 is used to support the post-cast concrete tie rod formwork 9 on the upper part;
[0024] The first support frame 2 includes a first vertical rod 21, a second vertical rod 22, a left horizontal support rod 23 and a right horizontal support rod 24; the upper part of the first vertical rod 21 is connected to the left part of the top panel 1, and the lower part is abutted against the lower end face of the U-shaped aqueduct through a spherical leg disc seat 25; the right end of the left horizontal support rod 23 is connected to the middle part of the first vertical rod 21, and the left end is abutted against the left end face of the U-shaped aqueduct through a spherical leg disc seat 25; the second vertical rod 22 has the same structure as the first vertical rod 21 and is arranged in parallel on the right part of the top panel 1 to abut against the lower end face of the U-shaped aqueduct; the left end of the right horizontal support rod 24 is connected to the middle part of the second vertical rod 22, and the right end is abutted against the right end face of the U-shaped aqueduct through a spherical leg disc seat 25; telescopic adjustment structures are provided on the first vertical rod 21, the left horizontal support rod 23 and the right horizontal support rod 24.
[0025] When using this device, first place this device in the U-shaped aqueduct, place the first vertical rod 21 and the second vertical rod 22 vertically, adjust the vertical height through the telescopic adjustment structure to abut against the top panel 1, and set a spherical leg disc seat 25 below. The bottom of the spherical leg disc seat 25 can rotate to adapt to different arcs at different positions of the U-shaped aqueduct; the left horizontal support rod 23 and the right horizontal support rod 24 are provided on the left and right sides. After adjusting the length using the telescopic adjustment structure, the left horizontal support rod 23 and the right horizontal support rod 24 abut against the left and right cross-sections of the U-shaped aqueduct. Spherical leg disc seats 25 are also provided at the ends of the left horizontal support rod 23 and the right horizontal support rod 24 to adapt to different arc surfaces; different U-shaped aqueduct sizes are adapted through the telescopic adjustment structure, improving the efficiency.
[0026] As shown in Figure 3 the figure, as a preferred embodiment, it further includes a second support frame 3. The second support frame 3 has the same structure as the first support frame 2, and the second support frame 3 is arranged in parallel behind the first support frame 2. In this embodiment, in order to improve the stability of the device, a second support frame 3 with the same structure as the first support frame 2 is provided to jointly support the top panel 1 above.
[0027] As shown in Figures 3 to 4As shown, as a preferred embodiment, a horizontal mounting rod 4 is further provided between the first vertical rod 21 of the first support frame 2 and the first vertical rod of the second support frame 3. The right end of the left horizontal support rod 23 is rotatably sleeved on the horizontal mounting rod 4. In this embodiment, the horizontal mounting rod 4 is provided, and when using the left horizontal support rod 23, the left horizontal support rod 23 can be rotated along the circumferential direction of the horizontal mounting rod 4 to make it in a horizontal state or adjusted to be perpendicular to the left end face under different working conditions. At this time, the telescopic adjustment structure can be used to adjust the length of the left horizontal support rod 23 so that it abuts against the left end face of the U-shaped aqueduct.
[0028] As Figure 5 shown, as a preferred embodiment, the telescopic adjustment structure includes a telescopic rod 51 and a telescopic adjustment nut 52; the upper end of the telescopic rod 51 is connected to the lower end of the first vertical rod 21, and the lower end of the telescopic rod 51 abuts against the lower end face of the U-shaped aqueduct through a spherical leg disc seat 25; the rotation of the telescopic adjustment nut 52 drives the telescopic rod 51 to extend into the first vertical rod 21 to adjust the length between the first vertical rod 21 and the telescopic rod 51. In this embodiment, when adjusting the telescopic, the operator rotates the telescopic adjustment nut 52, and the telescopic rod 51 enters the first vertical rod 21 to achieve telescoping; if it needs to be lengthened, just rotate the adjustment nut 52 in the reverse direction. In some preferred embodiments, an electric push rod is provided at the bottom of the first vertical rod 21 to push the telescopic rod 51 to move in the vertical direction, so as to adjust the spherical leg disc seat 25 to abut against the lower end face of the U-shaped aqueduct.
[0029] As Figure 2 shown, as a preferred embodiment, a horizontal stabilizing rod 6 and a first diagonal support rod 7 are provided between the first vertical rod 21 and the second vertical rod 22. In this embodiment, the setting of the horizontal stabilizing rod 6 and the first diagonal support rod 7 between the first vertical rod 21 and the second vertical rod 22 improves the stability of the device.
[0030] As Figure 2 shown, as a preferred embodiment, a second diagonal support rod 8 is provided between the first vertical rod 21, the second vertical rod 22 and the top panel 1. In this embodiment, the setting of the second diagonal support rod 8 forms a more stable connection structure.
[0031] The "connection" and "fixation" mentioned in the description of the present utility model can be fixed connection, processing and forming, welding, or mechanical connection. The specific meanings of the above terms in the present utility model should be understood according to the specific situation.
[0032] In the description of the present utility model, terms such as "center", "upper", "lower", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying a specific orientation that the device or element referred to must have. Therefore, it should not be construed as a limitation to the present utility model.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present utility model.
Claims
1. A U-shaped aqueduct post-cast tie rod formwork support device, characterized in that: It comprises a top panel (1) and a first support frame (2); A top panel (1), the upper portion of which is used to support the post-cast concrete tie rod formwork (9); The first support frame (2) comprises a first vertical rod (21), a second vertical rod (22), a left transverse support rod (23) and a right transverse support rod (24); the upper part of the first vertical rod (21) is connected to the left part of the top panel (1), and the lower part is pressed against the lower end surface of the U-shaped aqueduct through a spherical leg disc seat (25); the right end of the left transverse support rod (23) is connected to the middle part of the first vertical rod (21), and the left end is pressed against the left end surface of the U-shaped aqueduct through the spherical leg disc seat (25); the second vertical rod (22) has the same structure as the first vertical rod (21), is arranged in parallel on the right part of the top panel (1), and is pressed against the lower end surface of the U-shaped aqueduct; the left end of the right transverse support rod (24) is connected to the middle part of the second vertical rod (22), and the right end is pressed against the right end surface of the U-shaped aqueduct through the spherical leg disc seat (25); the first vertical rod (21), the left transverse support rod (23) and the right transverse support rod (24) are all provided with telescopic adjustment structures.
2. A U-shaped aqueduct post-cast tie rod formwork support device as claimed in claim 1, characterized in that: It also comprises a second support frame (3), the second support frame (3) having the same structure as the first support frame (2), and the second support frame (3) being arranged in parallel behind the first support frame (2).
3. A U-shaped aqueduct post-cast tie rod formwork support device as claimed in claim 2, characterized in that: A horizontal mounting rod (4) is also provided between the first vertical rod (21) of the first supporting frame (2) and the first vertical rod of the second supporting frame (3), and the right end of the left transverse supporting rod (23) is rotatably mounted on the horizontal mounting rod (4).
4. A U-shaped aqueduct post-cast tie rod formwork support device as claimed in claim 1, characterized in that: The telescopic adjustment structure comprises a telescopic rod (51) and a telescopic adjustment nut (52); the upper end of the telescopic rod (51) is connected to the lower end of the first vertical rod (21), and the lower end of the telescopic rod (51) is pressed against the lower end surface of the U-shaped aqueduct via a spherical leg disc seat (25); the telescopic adjustment nut (52) rotates to drive the telescopic rod (51) to extend into the first vertical rod (21), thereby adjusting the overall length between the first vertical rod (21) and the telescopic rod (51).
5. A U-shaped aqueduct post-cast tie rod formwork support device as claimed in claim 1, characterized in that: A horizontal stabilizing rod (6) and a first oblique supporting rod (7) are provided between the first vertical rod (21) and the second vertical rod (22).
6. A U-shaped aqueduct post-cast tie rod formwork support device as claimed in claim 1, characterized in that: A second oblique supporting rod (8) is provided between the first vertical rod (21), the second vertical rod (22) and the top panel (1).