Highly efficient and stable concrete formwork support

Abstract

The application discloses a high-efficiency and stable concrete formwork support frame and relates to the technical field of building engineering. The high-efficiency and stable concrete formwork support frame comprises a support base, and a connecting support plate is arranged on one side of the support base. The connecting leg is clamped and installed on the splicing base plate arranged with the first telescopic support rod and the second telescopic support rod through the setting of the support sleeve. When the connecting support plate is used for angle adjustment, the small ball end of the connecting rod is clamped and connected to the top end of the second telescopic support rod through the connecting socket, the connecting installation of the connecting rod is limited by rotating the limiting ring, the outward extension distance of the connecting rod on the connecting sleeve is adjusted by rotating the connecting rods at the two ends of the connecting sleeve, the limiting support rod is hung and supported in the connecting socket of the support ring of the connecting leg through the setting of the connecting clamp, the connecting leg is limited and supported, the installation of the device is completed, the use of bolts and other fasteners is effectively reduced, the use investment cost is reduced, and the installation and use of the device are facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building engineering, in particular to a high-efficiency and stable concrete formwork support. BACKGROUND

[0002] Building engineering refers to the engineering entity formed by the construction of various types of housing buildings and their auxiliary facilities and the installation activities of lines, pipelines and equipment matched therewith; in the construction of building engineering, the building formwork is a temporary supporting structure, which is made according to the design requirements to make the concrete structure and member form the specified position and geometric size, and to maintain the correct position; when pouring concrete on the roof of a building, the roof pouring formwork needs to be supported by a support frame, and the support frame is removed after the poured concrete on the roof is completely dried.

[0003] In the prior art, the formwork support is a commonly used supporting structure, which is mainly used in the construction process of concrete structures to support and fix the formwork, so as to ensure the safety and stability during the pouring of concrete; however, in the use process of the existing formwork support, bolts are usually used to connect and fix the splicing thereof, which is relatively complicated to install, and needs to be disassembled and assembled multiple times, thereby wasting time and human resources; in addition, the bolts are easy to be lost during disassembly, which increases the subsequent use and investment cost; on the other hand, in extreme environments, the existing formwork support is easily affected by lateral loads, which causes the lateral deformation and overturning of the support frame, thereby threatening the safety and stability; on the other hand, in building construction, there is often a design of inclined surface structure of the building, which needs to be supported by the formwork support to stabilize the construction surface and avoid unnecessary hazards; however, for the building main body with an inclined concrete pouring surface, the existing formwork support is complicated to make, has low construction efficiency and poor stability, and cannot meet the construction requirements of special-shaped building main bodies; therefore, a high-efficiency and stable concrete formwork support is proposed to solve the above problems. SUMMARY

[0004] The present application provides a high-efficiency and stable concrete formwork support to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a high-efficiency and stable concrete formwork support, comprising a support seat, a connecting support plate is connected on one side of the support seat, a connecting shaft is penetratingly arranged at the connecting position of the support seat and the connecting support plate, a first telescopic support rod is connected on the bottom of the support seat, a second telescopic support rod is movably arranged on the outer side of the first telescopic support rod, a connecting telescopic rod is connected on the first telescopic support rod and the second telescopic support rod, a splicing seat plate is arranged at the bottom end of the first telescopic support rod and the second telescopic support rod, a connecting support leg is connected on the bottom of the splicing seat plate, and a limiting support rod is movably arranged on the outer wall of the connecting support leg.

[0006] Further, the connecting part of the support base and the connecting support plate is respectively provided with an inner hinge and an outer hinge, and a connecting rotating shaft is arranged through the connecting part of the inner hinge and the outer hinge.

[0007] Further, the support base is provided with a limiting block on the top of one side close to the connecting support plate, and a receiving plate is arranged on the inner side of the limiting block.

[0008] Further, the connecting support plate is provided with a limiting plate on the top of one side close to the support base, and the shape and size of the limiting plate are matched with those of the receiving plate.

[0009] Further, the connecting support plate is provided with a limiting slot on the top of one side away from the support base, and the shape and size of the limiting slot are matched with those of the top end of the second telescopic support rod, and the top end of the second telescopic support rod is movably connected to the inside of the limiting slot.

[0010] Further, the connecting support plate is provided with a connecting slot on one side, a spherical groove is arranged on one side of the connecting slot, an arc-shaped groove is arranged on one side of the connecting slot away from the spherical groove, a connecting support rod is movably connected to the inside of the connecting slot, a large ball is arranged on one end of the connecting support rod corresponding to the spherical groove, and a small ball is arranged on the other end of the connecting support rod corresponding to the arc-shaped groove, the large ball is movably connected to the inside of the spherical groove, and the small ball is movably connected to the inside of the arc-shaped groove.

[0011] Further, a threaded groove is arranged on the outer wall of the top end of the second telescopic support rod, a limiting ring is threadedly connected to the threaded groove, a connecting socket is arranged on the outer wall of the top end of the second telescopic support rod, and the shape and size of the connecting socket are matched with those of the small ball on the connecting support rod.

[0012] Further, the number of the splicing seat plates is two, and each of the two splicing seat plates is provided with a connecting leg and a connecting block and a connecting groove on opposite sides.

[0013] Further, the connecting leg comprises a support sleeve, a base is threadedly connected to the bottom of the support sleeve, a support ring is arranged on the outer wall of the support sleeve, and a connecting socket is equidistantly arranged on the support ring.

[0014] Further, the limiting support rod comprises a connecting sleeve, and the connecting sleeve is a bidirectional threaded sleeve, connecting rods are threadedly connected to both ends of the connecting sleeve, and sleeve connecting pieces are movably connected to both ends of the connecting rods away from the connecting sleeve.

[0015] Compared with the prior art, the present application provides a high-efficiency stable concrete formwork support frame, which has at least the following beneficial effects:

[0016] 1. The high-efficiency stable concrete formwork support frame, by setting the support sleeve, the connecting support foot is clamped and installed on the splicing seat plate provided on the first and second telescopic support rods, and when the connecting support plate is used for angle adjustment, the small ball end of the connecting rod is inserted into the clamping position at the top end of the second telescopic support rod through the connecting socket, and the connecting installation of the connecting rod is limited by rotating the limiting ring, at the same time, the outward extension distance of the connecting rod in the connecting sleeve is adjusted by rotating the connecting rods at both ends of the connecting sleeve, and the limiting support rod is hung and supported in the connecting socket of the support ring of the connecting support foot through the setting of the connecting clamp, so as to limit and support the connecting support foot, complete the installation of the device, effectively reduce the use of bolt fasteners, reduce the use investment cost, and facilitate the installation and use of the device.

[0017] 2. The high-efficiency stable concrete formwork support frame, by setting the connecting socket, the small ball end of the connecting rod is clamped at the top end of the second telescopic support rod, and by setting the threaded groove, the connecting installation of the connecting rod is limited by rotating the limiting ring, so as to enhance the use strength of the second telescopic support rod, reduce the supporting force of the connecting rod and the lateral load influence of the device, at the same time, the connecting rod can be used for angle adjustment on the second telescopic support rod through the small ball thereon, and the use of the connecting rod is independently supported, the supporting force of the connecting rod acts on the second telescopic support rod, thereby effectively improving the supporting property of use, avoiding the deformation of the support affecting the subsequent adjustment and use of the inclined surface, and improving the stability of use.

[0018] 3. The high-efficiency stable concrete formwork support frame, by setting the inner hinge and the outer hinge, and the inner hinge and the outer hinge are movably hinged, the outer hinge is effectively made to rotate around the connecting shaft as the rotation axis, thereby driving the upper surface of the connecting support plate to rotate and fit the bottom inclined surface of the building concrete pouring formwork 10, so as to adjust the use angle of the connecting support plate, make it applicable to the support use of inclined surfaces with different angles, effectively improve the convenience of use adjustment, increase the application range of use, improve the construction use efficiency of the device, and enhance the applicability of the device use support.

[0019] 4、The efficient and stable concrete formwork support, by setting the connecting sleeve, and the connecting sleeve is a two-way threaded sleeve, rotating the connecting rod at both ends of the connecting sleeve to adjust the outward extension distance of the connecting rod on the connecting sleeve, so that the use length of the limiting support rod is suitable for the use interval of the first telescopic support rod and the second telescopic support rod, and then the limiting support rod is hung and supported on the support ring of the connecting leg provided at the bottom of the first telescopic support rod and the second telescopic support rod through the connecting clamp, so as to connect and support the use of the two connecting legs, guarantee the stability of use, prevent the device from falling, and enhance the safety of use.

[0020] 5、The efficient and stable concrete formwork support, by setting the inner hinge and the outer hinge, effectively drives the connecting support plate to adjust the use angle, so that the device is suitable for supporting the inclined plane formwork of the building main body with inclined concrete pouring surface, and the device has the advantages of simple manufacture, convenient operation, high construction efficiency and strong stability, effectively meets the construction needs of the special-shaped building main body, and enhances the usability and applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure of the present application is shown in the figure;

[0022] Figure 2 The use of the present application is shown in the figure;

[0023] Figure 3 The support seat and the connecting support plate of the present application are connected in the figure;

[0024] Figure 4 The support seat and the connecting support plate of the present application are connected in the figure;

[0025] Figure 5 The right view of the connecting support plate of the present application is shown in the figure; Figure 3

[0026] Figure 6 The second telescopic support rod and the connecting rod of the present application are connected in the figure;

[0027] Figure 7 The connecting leg and the limiting support rod of the present application are connected in the figure;

[0028] Figure 8 The inclined plane support of the present application is used in the figure.

[0029] ​In the figure: 1, support seat; 101, inner hinge; 102, limit block; 103, bearing plate; 2, connecting support plate; 201, outer hinge; 202, limit plate; 203, limit clamping groove; 204, connecting clamping groove; 205, connecting support rod; 3, first telescopic support rod; 4, second telescopic support rod; 401, threaded groove; 402, connecting bayonet; 403, limit ring; 5, splicing seat plate; 501, connecting protrusion; 502, connecting groove; 6, connecting support leg; 601, support sleeve; 602, base; 603, support ring; 604, connecting socket; 7, connecting rotating shaft; 8, limit support rod; 801, connecting sleeve; 802, connecting rod; 803, sleeve piece; 804, connecting clamping piece; 9, connecting telescopic rod; 10, pouring formwork; 11, concrete pouring layer. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figures 1-7 The present application discloses a kind of high-efficiency stable concrete formwork, including support seat 1, the side of support seat 1 is connected with the connecting support plate 2 of being provided, the connecting place of support seat 1 and connecting support plate 2 is penetrated with connecting rotating shaft 7, the bottom of support seat 1 is connected with first telescopic support rod 3, the outside of first telescopic support rod 3 is movably provided with second telescopic support rod 4, connecting telescopic rod 9 is connected on first telescopic support rod 3 and second telescopic support rod 4, and the two ends of connecting telescopic rod 9 are respectively connected with first telescopic support rod 3 and second telescopic support rod 4 by screw thread, so that connecting telescopic rod 9 is effectively positioned and supported to first telescopic support rod 3 and second telescopic support rod 4 in use, to strengthen the stability of first telescopic support rod 3 and second telescopic support rod 4, the bottom of first telescopic support rod 3 and second telescopic support rod 4 is provided with splicing seat plate 5, the bottom of splicing seat plate 5 is connected with connecting support leg 6, and the outer wall of connecting support leg 6 is movably provided with limit support rod 8.

[0032] Specifically, the connecting part of the support base 1 and the connecting support plate 2 is respectively provided with an inner hinge 101 and an outer hinge 201, a connecting shaft 7 is arranged through the connecting part of the inner hinge 101 and the outer hinge 201, and the inner hinge 101 and the outer hinge 201 are hingedly connected. When the device is in use, the connecting support plate 2 is adjusted in angle through the hinge connection of the inner hinge 101 and the outer hinge 201, so as to be suitable for supporting inclined surfaces of different angles, thereby effectively improving the convenience of use, enhancing the flexibility of use, improving the application range of the device, and enhancing the applicability of the device in use.

[0033] Specifically, the support base 1 is provided with a limiting block 102 on the top of the side close to the connecting support plate 2, and the inner side of the limiting block 102 is provided with a receiving plate 103. When the device is in use, the support base 1 effectively limits the horizontal state of the connecting support plate 2 through the arrangement of the limiting block 102, so as to ensure the stability of the horizontal state of the connecting support plate 2, and the limiting plate 202 is effectively limited and received through the arrangement of the receiving plate 103, thereby effectively controlling the use range, avoiding damage to the device caused by the excessive adjustment of the position of the component during use, reducing the wear of the device, prolonging the use cycle, reducing the investment cost of the device, and improving the usability.

[0034] Specifically, the connecting support plate 2 is provided with a limiting plate 202 on the top of the side close to the support base 1, and the shape and size of the limiting plate 202 are matched with those of the receiving plate 103. When the connecting support plate 2 is in use, the limiting plate 202 is effectively received by the receiving plate 103, so as to ensure the flatness of the upper surface of the connecting support plate 2, increase the contact area, improve the stability of the connecting support plate 2 in supporting the concrete pouring formwork 10 which is normally formed according to the specified position and geometric size, and shield the concrete leaked from the pouring formwork 10 which is normally arranged, so as to avoid the entry of the concrete and affect the adjustment and use of the angle of the connecting support plate 2, thereby enhancing the stability and protection of the use.

[0035] Specifically, a limiting clamping groove 203 is formed on the top of the side away from the support base 1 of the connecting support plate 2, the shape and size of the limiting clamping groove 203 are matched with those of the top end of the second telescopic support rod 4, and the top end of the second telescopic support rod 4 is movably clamped in the limiting clamping groove 203. When the device is in use, the top end of the second telescopic support rod 4 is clamped and received in the limiting clamping groove 203, thereby effectively reducing the space occupation, limiting the second telescopic support rod 4, facilitating the storage of the device when it is idle, improving the convenience of use, and improving the stability of storage.

[0036] Specific, one side of the connecting support plate 2 is provided with a connecting slot 204, and one side of the connecting slot 204 is provided with a spherical groove, and one side of the connecting slot 204 away from the spherical groove is provided with an arc-shaped groove, the inside of the connecting slot 204 is provided with a connecting support rod 205, and the two ends of the connecting support rod 205 are respectively provided with a large ball and a small ball corresponding to the spherical groove and the arc-shaped groove, and the large ball is limitedly connected in the inside of the spherical groove, and the small ball is movably connected in the inside of the arc-shaped groove. So that the connecting support plate 2 is used, the supporting angle suitable for the use of the slope is adjusted through the connecting shaft 7, and the side of the connecting support plate 2 is supported through the connecting support rod 205, and the unused state of the connecting support rod 205 is stored through the setting of the connecting slot 204, so as to be stored and used. On the other hand, the connecting support rod 205 is effectively limitedly connected with the spherical groove through the large ball arranged thereon, and the large ball is taken as the base point to rotate in the spherical groove to adjust the use angle suitable for the inclined use of the connecting support plate 2 and support the inclination of the connecting support plate 2, effectively improving the convenience and flexibility of the use adjustment, and then enhancing the stability and safety of the support use of the connecting support plate 2.

[0037] Specific, the top end outer wall of the second telescopic support rod 4 is provided with a threaded groove 401, and a limiting ring 403 is threadedly connected on the threaded groove 401. The top end outer wall of the second telescopic support rod 4 is provided with a connecting socket 402, and the shape and size of the connecting socket 402 are matched with the shape and size of the small ball on the connecting support rod 205. So that the second telescopic support rod 4 is used, through the setting of the connecting socket 402, the small ball end of the connecting support rod 205 is effectively embedded and connected in the top end of the second telescopic support rod 4, and through the setting of the threaded groove 401, the connecting installation of the connecting support rod 205 is limited by rotating the limiting ring 403, to enhance the use strength of the second telescopic support rod 4, reduce the supporting force of the connecting support rod 205 and the lateral load influence of the device, and at the same time make the connecting support rod 205 adjust the use angle on the second telescopic support rod 4 through the small ball thereon, and independently support the use of the connecting support rod 205. The supporting force of the connecting support rod 205 acts on the second telescopic support rod 4, thereby effectively improving the supporting property of the use, avoiding the deformation of the support affecting the subsequent adjustment and use of the slope, and improving the stability of the use.

[0038] Specifically, the number of splicing seat plates 5 is two, and the bottom of each of the two splicing seat plates 5 is provided with a connecting leg 6, and the opposite side of each of the two splicing seat plates 5 is provided with a connecting protrusion 501 and a connecting groove 502. When the device is in use, the contact area of the device is effectively increased by the splicing seat plate 5, which facilitates the installation of the connecting leg 6 and the stability of the connection support, and when the device is disassembled, the two splicing seat plates 5 are effectively spliced by the connecting protrusion 501 and the connecting groove 502 on the splicing seat plate 5, thereby connecting and storing the second telescopic support 4 and the first telescopic support 3, reducing the overall size of the device, facilitating the storage and use of the device, and enhancing its usability.

[0039] Specifically, the connecting leg 6 includes a support sleeve 601, the bottom of the support sleeve 601 is threadedly connected with a base 602, the outer wall of the support sleeve 601 is provided with a support ring 603, and the support ring 603 is provided with a connecting socket 604 at equal intervals. When the connecting leg 6 is in use, the support sleeve 601 is fitted and connected to the bottom of the first telescopic support 3 and the second telescopic support 4, and the base 602 is threadedly rotated to adjust the use height and stability of the connecting leg 6, and then the support ring 603 and the connecting socket 604 are provided to facilitate the installation of the limiting support rod 8, thereby effectively and conveniently assembling and adjusting the use of the device, improving the convenience of use, and ensuring the stability of the support by adjusting the threads of the base 602.

[0040] Specifically, the limiting support rod 8 includes a connecting sleeve 801, and the connecting sleeve 801 is a bidirectional threaded sleeve, both ends of the connecting sleeve 801 are threadedly connected with a connecting rod 802, and both ends of the connecting sleeve 801 are provided with a sleeve joint 803, and the side of the sleeve joint 803 away from the connecting rod 802 is fixedly provided with a connecting clamp 804. When the device is in use, the connecting rod 802 at both ends of the connecting sleeve 801 is rotated to adjust the outward extension distance of the connecting rod 802 on the connecting sleeve 801, so that the length of the limiting support rod 8 is suitable for the use distance of the first telescopic support 3 and the second telescopic support 4, and then the limiting support rod 8 is hung on the support ring 603 of the connecting leg 6 provided at the bottom of the first telescopic support 3 and the second telescopic support 4 through the connecting clamp 804, so as to connect and support the use of the two connecting legs 6, ensure the stability of the use, prevent the device from falling, and enhance the safety of the use.

[0041] In use, the connecting leg 6 is clamped and installed on the splicing seat plate 5 provided by the first telescopic support rod 3 and the second telescopic support rod 4 through the support sleeve 601, and the height and stability of the connecting leg 6 are adjusted by rotating the base 602, and the connecting leg 6 can be sleeved with a sleeve at the bottom end during use, and connected and matched with the external disc buckle frame stand rod through the sleeve, so that the use height of the device is adjusted to adapt to different height levels, the splicing seat plate 5 is then disassembled, and the second telescopic support rod 4 is pulled out from the first telescopic support rod 3, the height of the first telescopic support rod 3 is adjusted according to the height of the bottom inclined surface of the building concrete pouring formwork 10, the support seat 1 at the top of the first telescopic support rod 3 is brought into contact with the bottom inclined surface of the building concrete pouring formwork 10, the outer hinge 201 is rotated on the connecting shaft 7 with the connecting shaft 7 as the rotation axis, the upper surface of the connecting support plate 2 is then rotated and attached to the bottom inclined surface of the building concrete pouring formwork 10, one end of the connecting rod 205 provided on one side of the connecting support plate 2 is pulled out, the connecting rod 205 is then directionally rotated in the spherical groove with the large end as the base point, the connecting rod 205 is vertically arranged with the connecting support plate 2, the position of the second telescopic support rod 4 is moved to be below the small ball end of the connecting rod 205, the second telescopic support rod 4 is stretched, the top end of the second telescopic support rod 4 is kept in line with the small ball on the connecting rod 205, the small ball end of the connecting rod 205 is then embedded and connected in the top end of the second telescopic support rod 4 through the connecting socket 402, and the connecting installation of the connecting rod 205 is limited by rotating the limiting ring 403, the use length of the limiting support rod 8 is adapted to the use interval of the first telescopic support rod 3 and the second telescopic support rod 4 by rotating the connecting rod 802 at both ends of the connecting sleeve 801 to adjust the outward extension distance of the connecting rod 802 in the connecting sleeve 801, the use of the two connecting legs 6 is supported by hanging the limiting support rod 8 in the connecting socket 604 of the supporting ring 603 of the connecting leg 6 through the connecting clamp 804, on the other hand, the first telescopic support rod 3 and the second telescopic support rod 4 are effectively installed in the first telescopic support rod 3 and the second telescopic support rod 4 by a threaded mode to limit and support the use of the first telescopic support rod 3 and the second telescopic support rod 4, so as to strengthen the stability of the first telescopic support rod 3 and the second telescopic support rod 4 in use, and the operation of the device is completed.

[0042] In conclusion, the efficient and stable concrete formwork frame, by setting the inner hinge 101 and the outer hinge 201, effectively drives the connected support plate 2 to adjust the use angle, so that the device is suitable for the inclined surface support of the building main body template with the inclined concrete pouring surface, and meanwhile, the concrete formwork frame of the device is simple in manufacture, high in construction efficiency and strong in stability, effectively meets the construction requirements of the special-shaped building main body, and enhances the usability and applicability of the device.

[0043] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are only by way of example and that modifications, changes, substitutions and alterations can be made thereto without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A high-efficiency and stable concrete formwork support, comprising a support base (1), characterized in that: A connecting support plate (2) is connected to one side of the support base (1). A connecting shaft (7) is provided through the connection between the support base (1) and the connecting support plate (2). A first telescopic support rod (3) is connected to the bottom of the support base (1). A second telescopic support rod (4) is movably provided on the outside of the first telescopic support rod (3). A connecting telescopic rod (9) is connected to the first telescopic support rod (3) and the second telescopic support rod (4). A splicing seat plate (5) is provided at the bottom of the first telescopic support rod (3) and the second telescopic support rod (4). A connecting leg (6) is connected to the bottom of the splicing seat plate (5). A limit support rod (8) is movably provided on the outer wall of the connecting leg (6). The connecting support plate (2) has a limiting slot (203) on the top of the side away from the support base (1), and the shape and size of the limiting slot (203) match the shape and size of the second telescopic support rod (4) near the top end, and the top end of the second telescopic support rod (4) is movably engaged inside the limiting slot (203). The connecting support plate (2) has a connecting slot (204) on one side, and a spherical groove on one side of the connecting slot (204), and an arc-shaped groove on the side of the connecting slot (204) away from the spherical groove. A connecting rod (205) is snapped into the inside of the connecting slot (204), and a large ball and a small ball are respectively set at both ends of the connecting rod (205) corresponding to the spherical groove and the arc-shaped groove. The large ball is snapped into the inside of the spherical groove, and the small ball is snapped into the inside of the arc-shaped groove. The top outer wall of the second telescopic support rod (4) is provided with a threaded groove (401), and a limit ring (403) is provided on the threaded groove (401). The top outer wall of the second telescopic support rod (4) is provided with a connecting slot (402), and the shape and size of the connecting slot (402) match the shape and size of the small ball on the connecting support rod (205).

2. The efficient and stable concrete formwork support according to claim 1, characterized in that: The connection between the support base (1) and the connecting support plate (2) is respectively provided with an inner hinge (101) and an outer hinge (201). A connecting shaft (7) is provided through the connection between the inner hinge (101) and the outer hinge (201). The inner hinge (101) and the outer hinge (201) are movably hinged.

3. The efficient and stable concrete formwork support according to claim 1, characterized in that: The support base (1) has a limit block (102) on the top of the side close to the connecting support plate (2), and a receiving plate (103) is provided on the inner side of the limit block (102).

4. The efficient and stable concrete formwork support according to claim 3, characterized in that: The connecting support plate (2) is provided with a limiting plate (202) on the top side near the support base (1), and the shape and size of the limiting plate (202) match the shape and size of the receiving plate (103).

5. The efficient and stable concrete formwork support according to claim 1, characterized in that: The number of splicing base plates (5) is two, and the bottom of both splicing base plates (5) is provided with connecting feet (6), and the opposite side of the two splicing base plates (5) is provided with connecting protrusions (501) and connecting grooves (502).

6. The efficient and stable concrete formwork support according to claim 1, characterized in that: The connecting leg (6) includes a support sleeve (601), the bottom of which is threadedly connected to a base (602). The outer wall of the support sleeve (601) is provided with a support ring (603), and the support ring (603) is provided with connecting sockets (604) at equal intervals.

7. The efficient and stable concrete formwork support according to claim 1, characterized in that: The limiting support rod (8) includes a connecting sleeve (801), and the connecting sleeve (801) is a bidirectional threaded sleeve. Both ends of the connecting sleeve (801) are threadedly connected to connecting rods (802), and both ends of the connecting rods (802) are connected to sockets (803). A connecting clip (804) is fixedly provided on the side of the socket (803) away from the connecting rods (802).

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