Adjustable tank field concrete floor pouring formwork structure
By setting an adjustable casting template structure at the bottom of the tank, and using screws and adjusting frames to adjust the arc and curvature of the template, the problem of uncontrollable arc of the curved concrete ground in traditional template construction is solved, thereby improving construction quality and reducing maintenance frequency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE QINGDAO PORT CO
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional formwork construction methods make it difficult to accurately control the curvature and radius of the arc-shaped concrete floor of the ring tank, resulting in a decline in construction quality and the possibility of polygonal phenomena, thus failing to guarantee the quality of the arc-shaped concrete floor.
First and second casting templates are set at the bottom of the tank, and first and second screws are connected by an adjustment frame to adjust the arc and curvature of the templates. The templates are adjusted by using the opposite rotation of the screw threads. Combined with the support rod, the templates are kept in a circular shape.
It effectively adjusts the curvature and radius of the concrete slab to meet the specifications, improves the overall quality of the curved concrete floor, and reduces the frequency of later maintenance and replacement.
Smart Images

Figure CN224187184U_ABST
Abstract
Description
An adjustable formwork structure for pouring concrete floor in tank farms Technical Field
[0001] This utility model relates to the field of concrete slab pouring technology at the bottom of tanks, and more specifically to an adjustable template structure for pouring concrete floor in tank areas. Background Technology
[0002] In the construction of the arc-shaped concrete floor of the ring tank, due to its special shape, the traditional formwork construction method is difficult to accurately control its curvature and radius, resulting in a large error in curvature control. If traditional formwork is used for construction, the arc-shaped concrete floor may become polygonal, which greatly reduces the construction quality and makes it impossible to guarantee the curvature and radius of the concrete floor. Summary of the Invention
[0003] The purpose of this utility model is to provide an adjustable concrete pouring template structure for tank areas. By setting a first pouring template and a second pouring template around the bottom of the tank, and by rotating the adjustment frame, the curvature and radius of the first pouring template and the second pouring template can be effectively adjusted, thereby effectively adjusting the curvature and radius of the first concrete slab, and effectively solving the problem of uncontrollable curvature and radius of the curved concrete floor.
[0004] To address this, the present invention provides an adjustable concrete pouring template structure for tank areas, comprising: a tank body, wherein the bottom edge of the tank body is provided with a first sidewall and a second sidewall spaced apart, and the first sidewall and the second sidewall are respectively provided with a first pouring template and a second pouring template spaced apart, and a plurality of adjusting components are connected at equal intervals between the first pouring template and the second pouring template; each adjusting component includes an adjusting frame, and the two ends of the adjusting frame are respectively connected to a first screw and a second screw, the threads of the first screw and the second screw having opposite directions; one end of the first screw is fixed to the edge of the first pouring template, and one end of the second screw is fixed to the edge of the second pouring template; a recessed annular cable groove is formed between the first sidewall and the second sidewall, and concrete slabs are poured and formed between the bottom edge of the tank body and the first pouring template, and on the outside of the second pouring template, respectively, the top surface of the concrete slab being higher than the top surface of the first sidewall.
[0005] Preferably, one end of the first screw is fixed with a first fixing plate, and the first fixing plate is attached to and fixed to the edge of the first casting template.
[0006] Preferably, one end of the second screw is fixed with a second fixing plate, and the second fixing plate is attached to and fixed to the edge of the second casting template.
[0007] Preferably, the adjusting frame is provided with threaded connecting grooves at both ends, the two ends of the threaded connecting grooves are open, and the two threaded connecting grooves are axially the same.
[0008] Preferably, the other end of the first screw and the other end of the second screw are respectively connected in the two threaded connection grooves.
[0009] Preferably, a plurality of first support rods are provided at equal intervals on the first sidewall, and the first support rods abut against the first casting template and are used to support the first casting template.
[0010] Preferably, a plurality of second support rods are provided at equal intervals on the second side wall, and the second support rods abut against the second casting template and are used to support the second casting template.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This utility model provides an adjustable concrete floor pouring template structure for tank areas, including: a tank body, wherein the bottom edge of the tank body is provided with a first sidewall and a second sidewall spaced apart, and the first sidewall and the second sidewall are respectively provided with a first pouring template and a second pouring template spaced apart, and a plurality of adjusting components are connected at equal intervals between the first pouring template and the second pouring template; the adjusting component includes an adjusting frame, and the two ends of the adjusting frame are respectively connected to a first screw and a second screw, the threads of the first screw and the second screw are rotated in opposite directions; one end of the first screw is fixed to the edge of the first pouring template, and one end of the second screw is fixed to the edge of the second pouring template; a recessed annular cable groove is formed between the first sidewall and the second sidewall, and concrete slabs are poured and formed between the bottom edge of the tank body and the first pouring template, and on the outside of the second pouring template, respectively, the top surface of the concrete slab is higher than the top surface of the first sidewall.
[0012] This invention, by circumferentially setting a first and a second pouring template at the bottom of the tank and adjusting the arc and curvature of the first and second pouring templates by rotating the adjustment frame, effectively regulates the arc and curvature of the first concrete slab, thus effectively solving the problem of uncontrollable arc and curvature of curved concrete floors. Through the optimization of the templates, the arc and curvature of the concrete floor meet the specifications, thereby improving the overall quality of the curved concrete floor and reducing the frequency of later maintenance and replacement.
[0013] Other features and advantages of this utility model will become clearer after reading the detailed embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description
[0014] Figure 1 is a top view of the structure of the annular cable trough at the bottom of the tank after casting.
[0015] Figure 2 is a schematic diagram of one embodiment of the adjustable tank area concrete floor casting template structure of this utility model;
[0016] Figure 3 is a top enlarged view of an embodiment of the adjustable tank area concrete floor casting template structure of this utility model;
[0017] Figure 4 is a partial top view of an embodiment of the adjustable tank area concrete floor casting template structure of this utility model;
[0018] Figure 5 is a structural schematic diagram of one embodiment of the adjusting component of this utility model. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0020] As shown in Figures 1-5, this utility model provides an adjustable concrete floor pouring template structure for tank areas, including a tank body 10. The tank body 10 can be an oil tank, and the tank body 10 can be cylindrical, without any specific limitations.
[0021] The bottom edge of the tank 10 is provided with a first sidewall 21 and a second sidewall 22 spaced apart. Both the first sidewall 21 and the second sidewall 22 are annular and are arranged with the same center as the tank 10. The first sidewall 21 is located inside the second sidewall 22. A recessed annular cable groove 20 is formed between the first sidewall 21 and the second sidewall 22. The annular cable groove 20 is used to realize cable routing.
[0022] The first sidewall 21 and the second sidewall 22 are respectively provided with a first casting template 23 and a second casting template 24 in the circumferential direction. The first casting template 23 and the second casting template 24 are both circular and are arranged at the same center. The inner diameter of the first casting template 23 is smaller than the inner diameter of the second casting template 24, and the distance between the first casting template 23 and the second casting template 24 is greater than the width of the annular cable trough 20.
[0023] Multiple equally spaced first support rods (not shown in the figure) can be inserted and fixed on the first side wall 21. The first support rods abut against the first casting template 23 and are used to support and limit the first casting template 21, which can help the first casting template 23 maintain a circular shape.
[0024] Multiple equally spaced second support rods (not shown in the figure) can be inserted and fixed on the second side wall 22. The second support rods abut against the second casting template 24 and are used to support and limit the second casting template 22, which can help the second casting template 24 maintain a circular shape.
[0025] The first and second support rods can provide initial support and limit the first casting template 23 and the second casting template 24, so that the first casting template 23 can be effectively placed on the first side wall 21 and the second casting template 24 can be effectively placed on the second side wall 22, which can help the first casting template 23 and the second casting template 24 maintain a circular shape.
[0026] Multiple adjusting components are connected at equal intervals between the first casting template 23 and the second casting template 24. Each adjusting component includes an adjusting frame 30, with a first screw 31 and a second screw 32 connected to both ends of the adjusting frame 30, respectively. The threads of the first screw 31 and the second screw 32 rotate in opposite directions.
[0027] In one embodiment of this utility model, an annular space is formed between the bottom edge of the tank body 10 and the first casting template 23. Concrete is poured into the annular space between the bottom edge of the tank body 10 and the first casting template 23 to form an annular first concrete slab 11. Concrete is poured outside the second casting template 24 to form a second concrete slab 12. The surface of the concrete slab is higher than the surfaces of the first sidewall 21 and the second sidewall 22, and higher than the bottom of the annular cable trough 20. By pouring concrete to form the concrete slab, the annular cable trough 20 can be provided with a spaced protection function. It can form a stepped structure, which facilitates the covering of the annular cable trough 20, thereby protecting the cables inside the annular cable trough 20.
[0028] By rotating the adjustment frame 30, the first screw 31 and the second screw 32 can be rotated in opposite directions. This allows the first pouring template 23 and the second pouring template 24 to move closer to each other and / or further away from each other. Consequently, the arc and curvature of the first pouring template 23 and the second pouring template 24 can be adjusted, ensuring that the first pouring template 23 and the second pouring template 24 maintain a standard circular shape. This helps to form the first concrete slab 11 into a standard circular shape, improving the construction quality of the concrete slab and reducing the frequency of later maintenance and replacement.
[0029] One end of the first screw 31 is fixed to the edge of the first casting template 23. The fixing method can be a common method in this technical field, such as welding, and no specific limitation is made here.
[0030] Preferably, one end of the first screw 31 is fixed with a first fixing plate 33. The first fixing plate 33 can be an arc-shaped plate. The first fixing plate 33 is welded to the edge of the first casting template 21, so that the first screw 31 can be firmly and reliably welded to the first casting template 21.
[0031] One end of the second screw 32 is fixed to the edge of the second casting template 24. The fixing method can be a common method in this technical field, such as welding, and no specific limitation is made here.
[0032] Preferably, one end of the second screw 32 is fixed with a second fixing plate 34. The second fixing plate 34 can be an arc-shaped plate. The second fixing plate 34 is welded to the edge of the second casting template 22, so that the second screw 32 can be firmly and reliably welded to the second casting template 24.
[0033] The adjusting frame 30 has threaded connecting grooves 35 at both ends, and the two threaded connecting grooves 35 are open at both ends, and the two threaded connecting grooves 35 are axially the same.
[0034] The other end of the first screw 31 and the other end of the second screw 32 are respectively connected to two threaded connection grooves 35.
[0035] The method for adjusting the molding of the adjustable formwork structure for casting concrete floor in tank areas as described in this application includes:
[0036] The first screw 31 on the adjustment frame 30 is welded and fixed to the first casting template 23, and the second screw 32 on the adjustment frame 30 is fixed to the second casting template 24, so that the first casting template 23 and the second casting template 24 can be connected into a whole.
[0037] Multiple first support rods (not shown in the figure) are inserted and fixed at equal intervals on the first side wall 21, and multiple second support rods (not shown in the figure) are inserted and fixed at equal intervals on the second side wall 22.
[0038] The first casting template 23 and the second casting template 24, which are connected as a whole, are set on the first side wall 21 and the second side wall 22. The first casting template 23 stands on the first side wall 21 and the first support rod abuts against the first casting template 23. The second casting template 24 stands on the second side wall 22 and the second support rod abuts against the second casting template 24.
[0039] By rotating the adjustment frame 30, the first casting template 23 and the second casting template 24 are brought closer to each other and / or moved further apart, so as to adjust the arc and curvature of the first casting template 23 and the second casting template 24, adjust the first casting template 23 and the second casting template 24 into a ring, and make the bottom of the tank body 10 and the first casting template 23 form a ring-shaped space.
[0040] Concrete is poured into the annular space between the bottom of the tank 10 and the first pouring template 23 to form the first concrete slab 11, and concrete is poured into the outside of the second pouring template 24 to form the second concrete slab 12.
[0041] This invention, by circumferentially arranging a first casting template 23 and a second casting template 24 around the bottom of the tank body 10, and by rotating the adjusting frame 30, can effectively adjust the arc and curvature of the first casting template 23 and the second casting template 24, thereby effectively adjusting the arc and curvature of the first concrete slab 11, effectively solving the problem of uncontrollable arc and curvature of the curved concrete floor. Through the optimization of the templates, the arc and curvature of the concrete floor meet the specifications, thereby improving the overall quality of the curved concrete floor and reducing the frequency of later maintenance and replacement.
[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by this utility model.
Claims
1. An adjustable formwork structure for pouring concrete floor in a tank area, characterized in that, include: The tank body has a first sidewall and a second sidewall spaced apart circumferentially along its bottom edge. A first casting template and a second casting template are respectively circumferentially arranged on the first and second sidewalls. Multiple adjusting components are connected at equal intervals between the first and second casting templates. Each adjusting component includes an adjusting frame, with a first screw and a second screw connected to its two ends respectively. The threads of the first screw and the second screw rotate in opposite directions. One end of the first screw is fixed to the edge of the first casting template, and one end of the second screw is fixed to the edge of the second casting template. A recessed annular cable groove is formed between the first sidewall and the second sidewall. Concrete slabs are cast between the bottom edge of the tank and the first casting template, and on the outside of the second casting template. The top surface of the concrete slab is higher than the top surface of the first sidewall.
2. The adjustable tank area concrete floor casting formwork structure as described in claim 1, characterized in that, One end of the first screw is fixed with a first fixing plate, which is attached to the edge of the first casting template.
3. The adjustable tank area concrete floor casting formwork structure as described in claim 1, characterized in that, One end of the second screw is fixed with a second fixing plate, which is attached to the edge of the second casting template.
4. The adjustable tank area concrete floor casting formwork structure as described in claim 1, characterized in that, The adjustment frame has threaded connection grooves at both ends, and the two threaded connection grooves are open at both ends, and the two threaded connection grooves are axially the same.
5. The adjustable tank area concrete floor casting formwork structure as described in claim 4, characterized in that, The other end of the first screw and the other end of the second screw are respectively connected to the two threaded connection grooves.
6. The adjustable tank area concrete floor casting formwork structure as described in claim 1, characterized in that, Multiple first support rods are provided at equal intervals on the first side wall. The first support rods abut against the first casting template and are used to support the first casting template.
7. The adjustable tank area concrete floor casting formwork structure as described in claim 1, characterized in that, Multiple second support rods are provided at equal intervals on the second side wall. The second support rods abut against the second casting template and are used to support the second casting template.