Socket and spigot type formwork bottom support
The design of the socket-type formwork base support solves the problems of insufficient steel reinforcement support and leakage of the base plate during construction, thus achieving both safety and ease of construction of the formwork and making it suitable for large-scale promotion.
Patent Information
- Application Number
- CN202422997220.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing formwork base has insufficient steel reinforcement strength during the erection process, which causes the formwork to tilt, and the base plate has a high risk of leakage, affecting the safety and quality of construction.
The base of the mold frame adopts a socket-type support, including a lower support and an upper support. A water-stop ring is set at the bottom. The lower support consists of a bottom support plate, a top support plate, a lower support rod and a water-stop ring. The upper support consists of a socket support plate and an upper support tube. They are connected by slots and plugs to form a stable support structure.
It improves the safety of the formwork, avoids leakage problems in the base plate, and is easy to construct, making it suitable for large-scale promotion and application.
Smart Images

Figure CN223661361U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, especially the technical field of mould frame bottom support, and specifically relates to a socket type mould frame bottom support. BACKGROUND
[0002] Building construction refers to the production activity in the implementation stage of engineering construction, is the building process of various buildings, and can also be regarded as the process of changing various lines on design drawings into real objects at specified sites.
[0003] With the progress of society and the increasing improvement of people's living standards, various forms of concrete structures emerge in endlessly, and some structures need to be poured integrally due to building use functions or overall stress requirements, and the mould frame can only be supported in the un-poured bottom plate during the erection process of the top plate bottom mould support frame (mould frame), and the conventional method comprises the following steps: welding a support leg at the lower part, inserting the mould frame into the steel bar support leg, and the method has the problems of insufficient steel bar support strength or the inclination of the mould frame vertical rod due to insufficient steel bar diameter, which affects the overall safety of the mould frame; or directly inserting the mould frame vertical rod through the steel bar gap of the bottom plate and placing it on the cushion layer during the erection process of the mould frame, pouring the mould frame vertical rod in the bottom plate concrete, cutting off the mould frame vertical rod (usually a steel pipe) when the mould frame is removed, and pouring grouting material to seal, and the method has the problem of great leakage risk, and underground water is extremely easy to seep out along the gap between the steel pipe and the concrete, resulting in water leakage of the bottom plate.
[0004] Therefore, it is desirable to provide a mould frame bottom support which can not only improve the safety of the mould frame, but also avoid the problem of bottom plate leakage and facilitate construction. UTILITY MODEL CONTENTS
[0005] In order to overcome the above-mentioned defects in the prior art, one object of the utility model is to provide a socket type mould frame bottom support which can not only improve the safety of the mould frame, but also avoid the problem of bottom plate leakage and facilitate construction, and is suitable for large-scale popularization and application.
[0006] Another object of the utility model is to provide a socket type mould frame bottom support which is ingenious in design, simple in structure, simple to manufacture, low in manufacturing cost, and suitable for large-scale popularization and application.
[0007] In order to achieve the above objects, the utility model provides a socket type mould frame bottom support, which is characterized by comprising a lower support member and an upper support member, wherein:
[0008] The lower support piece comprises a bottom supporting plate, a top supporting plate, a lower supporting rod and a water stop ring, the bottom supporting plate and the top supporting plate are horizontally arranged and spaced apart from each other in the up-down direction, the lower supporting rod is vertically arranged between the bottom supporting plate and the top supporting plate and connected with the bottom supporting plate and the top supporting plate respectively, and the water stop ring is horizontally arranged and sleeved on the lower end of the lower supporting rod and higher than the bottom supporting plate.
[0009] The upper support piece comprises a socket supporting plate and an upper supporting pipe, the socket supporting plate is horizontally arranged, and the upper supporting pipe is vertically arranged on the socket supporting plate, and the bottom of the socket supporting plate is provided with a socket slot in the front-rear direction, and the top supporting plate is inserted into the socket slot in the front-rear direction.
[0010] Preferably, the bottom supporting plate is a rectangular plate arranged in the left-right direction.
[0011] Preferably, the top supporting plate is a rectangular plate arranged in the left-right direction.
[0012] Preferably, the water stop ring is a rubber water stop ring.
[0013] Preferably, the socket slot is a T-shaped socket slot.
[0014] Preferably, the upper supporting pipe is a steel pipe.
[0015] Preferably, the lower support piece further comprises a diagonal brace, the diagonal brace is vertically arranged between the water stop ring, the lower end of the lower supporting rod and the bottom supporting plate and connected with the lower end of the lower supporting rod and the bottom supporting plate respectively.
[0016] Preferably, the diagonal brace is an isosceles right triangle diagonal brace, and the two right angle sides of the isosceles right triangle diagonal brace are connected with the lower end of the lower supporting rod and the bottom supporting plate respectively.
[0017] Preferably, the lower support piece further comprises a waterproof coating layer, the waterproof coating layer is brushed on the outer surface of the bottom supporting plate and the outer side surface of the lower end of the lower supporting rod.
[0018] Preferably, the waterproof coating layer is a polyurethane waterproof coating layer.
[0019] The beneficial effects of the utility model mainly lie in:
[0020] 1. The bell and spigot type formwork base support of the utility model comprises a lower support part and an upper support part, the lower support part comprises a base plate, a top plate, a lower support rod and a water stop ring, the base plate and the top plate are both horizontally arranged and are arranged in a spaced apart manner one above the other, the lower support rod is vertically arranged and is located between the base plate and the top plate and is connected to the base plate and the top plate respectively, and the water stop ring is horizontally arranged and is sleeved on the lower end of the lower support rod and is higher than the base plate; the upper support part comprises a bell and spigot support plate and an upper support pipe, the bell and spigot support plate is horizontally arranged, the upper support pipe is vertically arranged on the bell and spigot support plate, the bottom of the bell and spigot support plate is provided with a slot in the front-rear direction, and the top plate is inserted into the slot in the front-rear direction, so that the safety of the formwork can be improved, the leakage problem of the base plate can be avoided, construction is facilitated, and the utility model is suitable for large-scale popularization and application.
[0021] 2. The bell and spigot type formwork base support of the utility model comprises a lower support part and an upper support part, the lower support part comprises a base plate, a top plate, a lower support rod and a water stop ring, the base plate and the top plate are both horizontally arranged and are arranged in a spaced apart manner one above the other, the lower support rod is vertically arranged and is located between the base plate and the top plate and is connected to the base plate and the top plate respectively, and the water stop ring is horizontally arranged and is sleeved on the lower end of the lower support rod and is higher than the base plate; the upper support part comprises a bell and spigot support plate and an upper support pipe, the bell and spigot support plate is horizontally arranged, the upper support pipe is vertically arranged on the bell and spigot support plate, the bottom of the bell and spigot support plate is provided with a slot in the front-rear direction, and the top plate is inserted into the slot in the front-rear direction, so that the safety of the formwork can be improved, the leakage problem of the base plate can be avoided, construction is facilitated, and the utility model is suitable for large-scale popularization and application.
[0022] These and other objects, features, and advantages of the present utility model will become apparent by reference to the following detailed description and drawings, and the specific embodiments in which they are shown. The utility model content is specifically pointed out by means, device and their combination can be realized. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a front view of a specific embodiment of the bell and spigot type formwork base support of the utility model.
[0024] Figure 2 is Figure 1 the front view of the lower support part of the specific embodiment shown.
[0025] Figure 3 is Figure 2 the cross-sectional view at the A-A position.
[0026] Figure 4 is Figure 1 the front view of the upper support part of the specific embodiment shown.
[0027] Figure 5 is Figure 4 the cross-sectional view at the B-B position.
[0028] Figure 6 is Figure 1 is a partial schematic view of the main section of the specific embodiment in use.
[0029] Figure 7 is Figure 1 is a partial schematic view of the main section of the specific embodiment after being blocked.
[0030] (Symbol explanation)
[0031] 1 lower support; 11 bottom support plate; 12 top support plate; 13 lower support rod; 14 water stop ring; 15 inclined support; 16 waterproof coating layer;
[0032] 2 upper support; 21 socket support plate; 22 upper support pipe; 23 insertion slot;
[0033] 3 bottom plate; 4 cushion layer; 5 mold frame vertical rod; 6 grouting material. DETAILED DESCRIPTION
[0034] In order to enable the technical content of the utility model to be more clearly understood, the following embodiments are used for detailed description.
[0035] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0036] Please refer to Figures 1-5 In a specific embodiment of the utility model, the socket type mold frame bottom support of the utility model comprises a lower support 1 and an upper support 2, wherein:
[0037] The lower support 1 comprises a bottom support plate 11, a top support plate 12, a lower support rod 13 and a water stop ring 14, the bottom support plate 11 and the top support plate 12 are both horizontally arranged and arranged vertically spaced apart, the lower support rod 13 is vertically arranged and located between the bottom support plate 11 and the top support plate 12 and is connected to the bottom support plate 11 and the top support plate 12 respectively, and the water stop ring 14 is horizontally arranged and sleeved on the lower end of the lower support rod 13 and is higher than the bottom support plate 11;
[0038] The upper support 2 comprises a socket support plate 21 and an upper support pipe 22, the socket support plate 21 is horizontally arranged, the upper support pipe 22 is vertically arranged on the socket support plate 21, and the bottom of the socket support plate 21 is provided with a slot 23 in the front-rear direction, and the top support plate 12 is inserted into the slot 23 in the front-rear direction.
[0039] The bottom support plate 11 can have any suitable shape, please refer to Figure 3 In a specific embodiment of the utility model, the bottom support plate 11 is a rectangular plate, and the rectangular plate is arranged in the left-right direction.
[0040] The bottom support plate 11 can be a plate of any suitable material, in a specific embodiment of the utility model, the bottom support plate 11 is a steel plate.
[0041] The thickness of the bottom support plate 11 can be determined as required, preferably, the thickness of the bottom support plate 11 is not less than 5mm, in a specific embodiment of the utility model, the thickness of the bottom support plate 11 is 8mm.
[0042] The top support plate 12 can have any suitable shape, in a specific embodiment of the utility model, the top support plate 12 is a rectangular plate, and the rectangular plate is arranged in the left-right direction.
[0043] The top support plate 12 can be a plate of any suitable material, in a specific embodiment of the utility model, the top support plate 12 is a steel plate.
[0044] The thickness of the top support plate 12 can be determined as required, preferably, the thickness of the top support plate 12 is not less than 5mm, in a specific embodiment of the utility model, the thickness of the top support plate 12 is 8mm.
[0045] The water stop ring 14 can be a water stop ring of any suitable material, in a specific embodiment of the utility model, the water stop ring 14 is a rubber water stop ring, which expands when encountering water and plays a water stopping role.
[0046] The slot 23 can have any suitable shape, please refer to Figure 1 And Figure 4 In a specific embodiment of the utility model, the slot 23 is a T-shaped slot, that is, the cross section of the slot 23 is T-shaped.
[0047] The upper support pipe 22 can be a pipe of any suitable material, in a specific embodiment of the utility model, the upper support pipe 22 is a steel pipe.
[0048] The size of the upper support pipe 22 can be determined as required, preferably, the wall thickness of the upper support pipe 22 is not less than 3mm, in a specific embodiment of the present application, the outer diameter of the upper support pipe 22 is 36mm, and the wall thickness of the upper support pipe 22 is 5mm.
[0049] The socket support plate 21 can have any suitable shape, please refer to Figure 5 as shown, in a specific embodiment of the present application, the socket support plate 21 is a rectangular plate, and the rectangular plate is arranged along the left-right direction.
[0050] The socket support plate 21 can be a plate member of any suitable material, in a specific embodiment of the present application, the socket support plate 21 is a steel plate.
[0051] The lower support rod 13 can have any suitable shape, please refer to Figure 3 as shown, in a specific embodiment of the present application, the lower support rod 13 is a lower support pipe.
[0052] The lower support pipe can be a pipe member of any suitable material, in a specific embodiment of the present application, the lower support pipe is a steel pipe.
[0053] The size of the lower support pipe can be determined as required, more preferably, the wall thickness of the lower support pipe is not less than 3mm, in a specific embodiment of the present application, the outer diameter of the lower support pipe is 36mm, and the wall thickness of the lower support pipe is 5mm.
[0054] The lower support 1 can further include any other suitable structure, please refer to Figures 1-3 as shown, in a specific embodiment of the present application, the lower support 1 further includes a diagonal brace 15, the diagonal brace 15 is vertically arranged and located between the water stop ring 14, the lower end of the lower support rod 13 and the bottom support plate 11 and respectively connected to the lower end of the lower support rod 13 and the bottom support plate 11. By using the above arrangement, the connection between the lower support rod 13 and the bottom support plate 11 is strengthened by the diagonal brace 15, and the support is strengthened.
[0055] The diagonal brace 15 can have any suitable shape, please refer to Figures 1-2 as shown, in a specific embodiment of the present application, the diagonal brace 15 is an isosceles right triangle diagonal brace, and the two right angle sides of the isosceles right triangle diagonal brace are respectively connected (such as welded) to the lower end of the lower support rod 13 and the bottom support plate 11.
[0056] The diagonal brace 15 can be a diagonal brace of any suitable material, in a specific embodiment of the present application, the diagonal brace 15 is a steel diagonal brace.
[0057] The thickness of the inclined support 15 can be determined as required, preferably, the thickness of the inclined support 15 is, for example, not less than 5 mm, in a specific embodiment of the utility model, the thickness of the inclined support 15 is 7 mm.
[0058] The number of the inclined support 15 can be determined as required, preferably, the number of the inclined support 15 is multiple, multiple inclined supports 15 are horizontally arranged at intervals around the lower end of the lower support rod 13. The above "multiple" refers to 2 or more, please refer to Figure 3 The number of the inclined support 15 can be determined as required, preferably, the number of the inclined support 15 is multiple, multiple inclined supports 15 are horizontally arranged at intervals around the lower end of the lower support rod 13. The above "multiple" refers to 2 or more, please refer to
[0059] The lower support 1 can also include any other suitable structure, please refer to Figures 1-3 In a specific embodiment of the utility model, the lower support 1 further includes a waterproof coating layer 16, which is brushed on the outer surface of the bottom support plate 11 and the outer surface of the lower end of the lower support rod 13. In the case of the socket type formwork bottom support further including the inclined support 15, the waterproof coating layer 16 is also brushed on the outer surface of the inclined support 15.
[0060] The waterproof coating layer 16 can be any suitable waterproof coating layer, in a specific embodiment of the utility model, the waterproof coating layer 16 is a polyurethane waterproof coating layer.
[0061] The thickness of the waterproof coating layer 16 can be determined as required, preferably, the thickness of the waterproof coating layer 16 is not less than 2 mm, in a specific embodiment of the utility model, the thickness of the waterproof coating layer 16 is 3 mm.
[0062] In use, before the formwork is erected, the bottom support plate 11 of the lower support 1 is passed through the bottom plate 3 steel reinforcement framework and placed on the cushion layer 4, then the socket support plate 21 of the upper support 2 is placed in front of the top support plate 12 of the lower support 1, so that the insertion slot 23 is aligned with the top support plate 12, then the upper support 2 is moved backward, so that the insertion slot 23 is sleeved on the top support plate 12, and the formwork bottom support is formed as a whole, the height of the top support plate 12 of the lower support 1 is slightly higher than the concrete finished surface of the bottom plate 3, then the formwork vertical rod 5 is inserted into the upper support tube 22 of the upper support 2 and supported on the socket support plate 21, as shown in Figure 6 After that, the upper formwork is erected, and after the formwork and formwork are removed, the upper support 2 is removed and can be used multiple times, the part of the lower support rod 13 of the lower support 1 that is higher than the concrete finished surface of the bottom plate 3 is cut off using an angle grinder, and then the internal cavity is filled and compacted with grouting material 6 (if the lower support rod 13 is a lower support tube), as shown in Figure 7
[0063] Therefore, this utility model consists of two parts: a lower support and an upper support. The lower and upper support are connected as a whole by a socket joint. The formwork uprights can be inserted into the upper support tube of the upper support and supported on the socket support plate. After that, the upper formwork is erected. After the formwork and formwork are removed, the upper support can be removed and reused multiple times. The lower support rod of the lower support is cut along the finished surface of the bottom slab concrete, and then filled with grout to make it dense (if the lower support rod is a pipe). Compared with conventional methods, it has the following advantages: high load-bearing capacity, avoidance of bottom slab leakage, convenient construction, and short construction period. It solves the problem of formwork bottom support load-bearing and avoids bottom slab leakage.
[0064] In summary, the socket-type formwork base of this utility model not only improves the safety of the formwork and avoids leakage problems of the base plate, but also facilitates construction. Its design is ingenious, its structure is simple, its manufacturing is easy and its manufacturing cost is low, making it suitable for large-scale promotion and application.
[0065] Therefore, it is evident that the objective of this utility model has been fully and effectively achieved. The function and structural principles of this utility model have been demonstrated and explained in the embodiments. Any modifications can be made to the implementation methods without departing from the stated principles. Therefore, this utility model includes all modified embodiments based on the spirit and scope of the claims.
Claims
1. A socket-type mold base support, characterized in that, Includes a lower support member and an upper support member, wherein: The lower support includes a bottom support plate, a top support plate, a lower support rod, and a water-stop ring. The bottom support plate and the top support plate are both horizontally arranged and spaced apart vertically. The lower support rod is vertically arranged and located between the bottom support plate and the top support plate, and connects the bottom support plate and the top support plate respectively. The water-stop ring is horizontally arranged and sleeved on the lower end of the lower support rod and is higher than the bottom support plate. The upper support includes a socket support plate and an upper support tube. The socket support plate is horizontally arranged, and the upper support tube is vertically arranged on the socket support plate. The bottom of the socket support plate is provided with a slot along the front-back direction, and the top support plate is inserted into the slot along the front-back direction.
2. The socket-type mold base support as described in claim 1, characterized in that, The base plate is a rectangular plate, which is arranged along the left and right direction.
3. The socket-type mold base support as described in claim 1, characterized in that, The top support plate is a rectangular plate, which is arranged along the left and right direction.
4. The socket-type mold base support as described in claim 1, characterized in that, The water-stop ring is a rubber water-stop ring.
5. The socket-type mold base support as described in claim 1, characterized in that, The slot is a T-shaped slot.
6. The socket-type mold base support as described in claim 1, characterized in that, The upper support pipe is a steel pipe.
7. The socket-type mold base support as described in claim 1, characterized in that, The lower support also includes a diagonal brace, which is vertically arranged and located between the water-stop ring, the lower end of the lower support rod, and the bottom support plate, and is respectively connected to the lower end of the lower support rod and the bottom support plate.
8. The socket-type mold base support as described in claim 7, characterized in that, The diagonal brace is an isosceles right-angled triangle diagonal brace, and the two right-angled sides of the isosceles right-angled triangle diagonal brace are respectively connected to the lower end of the lower support rod and the bottom support plate.
9. The socket-type mold base support as described in claim 1, characterized in that, The lower support also includes a waterproof coating layer, which is applied to the outer surface of the base plate and the outer surface of the lower end of the lower support rod.
10. The socket-type mold base support as described in claim 9, characterized in that, The waterproof coating layer is a polyurethane waterproof coating layer.