Concrete beam formwork support structure

Abstract

The present application relates to concrete beam support technical field, specifically to concrete beam formwork support structure, including mounting plate, reinforcement cage and two formworks, both sides of the mounting plate are rotatably connected with clamping rods, two formworks are arranged on both sides of the reinforcement cage, two clamping rods are used for clamping two formworks, the upper portion of the mounting plate is rotatably connected with a rotating sleeve, both ends of the rotating sleeve are provided with push rods, two push rods are used for pushing one end of two clamping rods respectively, a screw propelling assembly is arranged between the push rod and the rotating sleeve, one side of the clamping rod is rotatably connected with an auxiliary support rod, the auxiliary support rod is clamped on one side of the formwork in cooperation with the clamping rod, a fixed block is fixed on the upper portion of the mounting plate, the rotating sleeve penetrates through the fixed block and is rotatably connected with the fixed block, the screw propelling assembly includes circular grooves opened at both ends of the rotating sleeve, two push rods are movably arranged in two circular grooves respectively, and screw propelling grooves are opened in the circular grooves. The present application is convenient to use, supports the speed block, is convenient to unload, and improves the support efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of concrete beam support, in particular to a concrete beam formwork support structure. BACKGROUND

[0002] The concrete beam support structure is a common important element in building construction, which bears the stability of the building, bearing and resisting various external forces. The conventional concrete beam support structure mainly includes a concrete beam and a support device, which can be a steel member, a concrete member or a combination of the two. The design and installation of the support device directly affect the stability, safety, durability and wind and earthquake resistance of the building.

[0003] However, the existing concrete beam support structure has some problems. First, the existing support structure is difficult to install, requiring a large amount of manpower and mechanical equipment for operation. In some special environments or narrow spaces, the installation of the support structure becomes very difficult.

[0004] In view of the above, it is necessary to develop a new concrete beam support structure to solve the problems existing in the prior art. The new concrete beam support structure should have simple installation steps, easy operation, convenient construction in complex environment, and ensure the stability and safety of the building. SUMMARY

[0005] Based on the above purpose, the present application provides a concrete beam formwork support structure.

[0006] The concrete beam formwork support structure comprises an installation plate, a steel reinforcement cage and two formworks. The installation plate is rotatably connected with clamping rods on both sides. The two formworks are arranged on both sides of the steel reinforcement cage. The two clamping rods are used to clamp the two formworks. The upper part of the installation plate is rotatably connected with a rotating sleeve. The rotating sleeve is provided with push rods at both ends. The two push rods are used to push one end of the two clamping rods. A screw propulsion assembly is arranged between the push rod and the rotating sleeve. The clamping rod is rotatably connected with an auxiliary support rod on one side. The auxiliary support rod is clamped on one side of the formwork in cooperation with the clamping rod.

[0007] Further, the upper part of the installation plate is fixed with a fixed block. The rotating sleeve penetrates the fixed block and is rotatably connected therewith.

[0008] Further, the screw propulsion assembly comprises circular grooves opened at both ends of the rotating sleeve. The two push rods are movably arranged in the two circular grooves. The circular groove is provided with a screw propulsion groove. The push rod is provided with a sliding pin at one end, and the sliding pin is movably connected in the screw propulsion groove.

[0009] Further, the upper part of the installation plate is provided with a limiting groove on both sides. The bottom end of the push rod is fixed with a limiting block. The two limiting blocks are slidably connected in the two limiting grooves.

[0010] Further, the push rod is provided with a ball at one end away from the rotating sleeve, the clamping rod is provided with a limiting groove at one side of the upper end, and the ball is slidably arranged in the limiting groove.

[0011] Further, the clamping rod is fixed with a abutting column at the lower end, and the auxiliary support rod is provided with a roller at one end.

[0012] Further, the clamping rod is fixed with a limiting device at one side, and the limiting device is used for supporting and limiting the auxiliary support rod.

[0013] Further, the clamping rod is threadedly connected with a fastening screw at the upper end, and the fastening screw is used for locking and limiting the auxiliary support rod.

[0014] Further, the rotating sleeve is fixed with a first handle, and the rotating sleeve is fixed with a second handle at one side.

[0015] Further, the upper part of the fixed block is provided with two insertion grooves, the rotating sleeve is provided with two lock holes, the two insertion grooves are aligned with the two lock holes, and one locking rod is inserted into the two insertion grooves.

[0016] The beneficial effects of the present application are as follows:

[0017] The present application is provided with the mounting plate, the clamping rod hinged at both ends of the mounting rod, the auxiliary support rod hinged at one side of the clamping rod, and the screw propulsion assembly, so that the mounting plate can be directly placed on the upper parts of the two formworks during use, the rotating sleeve is rotated, the two clamping rods are rotated, the lower ends of the clamping rods are clamped to the lower parts of the outer side walls of the two formworks, the auxiliary support rods are automatically slid upward and abut against the upper parts of the outer side walls of the formworks when the auxiliary support rods contact the formworks, and then the fastening screws are tightened to position the auxiliary support rods, thereby supporting the formworks, and several formworks can be arranged at equal intervals on the two formworks. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only illustrate the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0019] Figure 1 It is a three-dimensional schematic view of the embodiment of the present application.

[0020] Figure 2 It is a plane schematic view of the use state of the embodiment of the present application.

[0021] Figure 3 It is a partial enlarged schematic view of the embodiment of the present application.

[0022] Figure 4 is a perspective view of the clamping rod of an embodiment of the present application;

[0023] Figure 5 is a perspective view of the rotating sleeve of an embodiment of the present application;

[0024] Figure 6 is a plan view of the fixed block of an embodiment of the present application;

[0025] Figure 7 is a perspective view of the use state of an embodiment of the present application.

[0026] In the figure, the following are marked:

[0027] 1, mounting plate; 2, template; 3, reinforcement cage; 4, clamping rod; 5, abutting column; 6, support rod; 7, rotating sleeve; 8, push rod; 9, fixed block; 10, first handle; 11, locking rod; 12, second handle; 13, limiting groove; 14, lock hole; 15, limiting block; 16, fastening screw; 17, limiting groove; 18, roller; 19, limiter; 20, insertion slot; 21, ball; 22, circular groove; 23, sliding pin; 24, helical propulsion groove. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with specific embodiments.

[0029] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by those skilled in the art to which the present application belongs. The terms "first", "second" and similar terms used in the present application do not represent any order, number or importance, but are only used to distinguish different components. The terms "include" or "contain" and similar terms mean that the elements or objects appearing before the terms cover the elements or objects listed after the terms and their equivalents, without excluding other elements or objects. The terms "connect" or "connected" and similar terms are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship can also change accordingly.

[0030] As Figures 1-7As shown, the concrete beam formwork support structure, including mounting plate 1, reinforcement cage 3 and two forms 2, both sides of mounting plate 1 are rotatably connected with clamping rod 4, two forms 2 are arranged on both sides of reinforcement cage 3, two clamping rods 4 are used for clamping two forms 2, the upper part of mounting plate 1 is rotatably connected with rotating sleeve 7, both ends of rotating sleeve 7 are provided with push rod 8, two push rods 8 are used for pushing one end of two clamping rods 4 respectively, screw propulsion assembly is arranged between push rod 8 and rotating sleeve 7, one side of clamping rod 4 is rotatably connected with auxiliary support rod 6, auxiliary support rod 6 is clamped on one side of form 2 in cooperation with clamping rod 4.

[0031] The upper part of mounting plate 1 is fixed with fixed block 9, rotating sleeve 7 penetrates through fixed block 9 and is rotatably connected with fixed block 9.

[0032] The screw propulsion assembly comprises circular grooves 22 opened at both ends of rotating sleeve 7, two push rods 8 are movably arranged in two circular grooves 22 respectively, screw propulsion grooves 24 are opened in circular grooves 22, sliding pins 23 are mounted at one end of push rod 8, and sliding pins 23 are movably connected in screw propulsion grooves 24.

[0033] The upper part of mounting plate 1 is rotatably connected with rotating sleeve 7, both ends of rotating sleeve 7 are provided with push rod 8, two push rods 8 are used for pushing one end of two clamping rods 4 respectively, screw propulsion assembly is arranged between push rod 8 and rotating sleeve 7, one side of clamping rod 4 is rotatably connected with auxiliary support rod 6, auxiliary support rod 6 is clamped on one side of form 2 in cooperation with clamping rod 4.

[0034] The upper part of mounting plate 1 is rotatably connected with rotating sleeve 7, both ends of rotating sleeve 7 are provided with push rod 8, two push rods 8 are used for pushing one end of two clamping rods 4 respectively, screw propulsion assembly is arranged between push rod 8 and rotating sleeve 7, one side of clamping rod 4 is rotatably connected with auxiliary support rod 6, auxiliary support rod 6 is clamped on one side of form 2 in cooperation with clamping rod 4.

[0035] The lower end of clamping rod 4 is fixed with abutting column 5, and one end of auxiliary support rod 6 is provided with roller 18.

[0036] One side of clamping rod 4 is fixed with limiting stopper 19, limiting stopper 19 is used for supporting and limiting auxiliary support rod 6, so that one end of auxiliary support rod 6 is slightly lifted, and it is guaranteed that roller 18 can slide upward when roller 18 contacts form 2.

[0037] Tightening screw 16 is threadedly connected to clamping rod 4, and tightening screw 16 is used for locking and limiting auxiliary support rod 6. When roller 18 contacts form 2, roller 18 automatically slides upward and abuts against the upper part of the outer side wall of form 2, and then tightening screw 16 is tightened and abuts against one side of auxiliary support rod 6, so as to position auxiliary support rod 6.

[0038] First handle 10 is fixed on rotating sleeve 7, and second handle 12 is fixed on one side of rotating sleeve 7. First handle 10 can be rotated to drive rotating sleeve 7 to rotate, and second handle 12 can be used as a supporting point of hand.

[0039] Two insertion grooves 20 are opened in the upper part of fixed block 9, two lock holes 14 are opened in rotating sleeve 7, two insertion grooves 20 are aligned with two lock holes 14, and one locking rod 11 is inserted in two insertion grooves 20.

[0040] Working principle: when use, put the installation plate 1 on the upper part of two templates 2, then rotate the rotating sleeve 7 by hand, make two push rods 8 push out through the cooperation of the spiral advancing groove 24 and the sliding pin 23, drive two clamping rods 4 to rotate, the lower end of the clamping rod 4 is clamped to the lower part of the outer side wall of two templates 2, at the same time, when the auxiliary support rod 6 contacts with the template 2, the roller 18 automatically slides up and abuts against the upper part of the outer side wall of the template 2, then tighten the fastening screw 16 to abut against one side of the auxiliary support rod 6, position the auxiliary support rod 6, complete the support of the template 2, before rotating the rotating sleeve 7, first pull up the locking rod 11, when the rotating sleeve 7 rotates to the right position, loosen the locking rod 11, make the lower end of the locking rod 11 insert into the lock hole 14 to lock the rotating sleeve 7, then set multiple devices on two templates 2 equidistantly in turn.

Claims

1. A concrete beam formwork support structure, comprising an installation plate (1), a reinforcing cage (3), and two formwork panels (2), characterized in that, The mounting plate (1) is rotatably connected to clamping rods (4) on both sides. Two templates (2) are set on both sides of the steel cage (3). The two clamping rods (4) are used to clamp the two templates (2). The mounting plate (1) is rotatably connected to a rotating sleeve (7). The rotating sleeve (7) is provided with push rods (8) at both ends. The two push rods (8) are used to push one end of the two clamping rods (4). A spiral propulsion assembly is provided between the push rods (8) and the rotating sleeve (7). The clamping rods (4) are rotatably connected to an auxiliary support rod (6) on one side. The auxiliary support rod (6) and the clamping rods (4) cooperate to clamp the template (2) on one side. Each push rod (8) has a ball bearing (21) installed at the end away from the rotating sleeve (7), and each clamp rod (4) has a limiting groove (17) on the upper end of one side, and the ball bearing (21) is slidably disposed in the limiting groove (17). A fixing block (9) is fixed on the upper part of the mounting plate (1), and the rotating sleeve (7) passes through the fixing block (9) and is rotatably connected to it; The spiral propulsion assembly includes circular grooves (22) opened at both ends of the rotating sleeve (7), two push rods (8) are respectively movably disposed in the two circular grooves (22), each of the circular grooves (22) has a spiral propulsion groove (24), and each push rod (8) has a sliding pin (23) installed at one end, and the sliding pin (23) is movably connected in the spiral propulsion groove (24); The mounting plate (1) has limit grooves (13) on both sides of the upper part, and the bottom end of the push rod (8) is fixed with a limit block (15). The two limit blocks (15) are slidably connected in the two limit grooves (13). The upper part of the fixing block (9) has two slots (20), and the rotating sleeve (7) has two locking holes (14). The two slots (20) are aligned with the two locking holes (14), and a locking rod (11) is inserted into the two slots (20).

2. The concrete beam formwork support structure according to claim 1, characterized in that, Each clamping rod (4) has a clamping column (5) fixed at its lower end, and one end of the auxiliary support rod (6) is equipped with a roller (18).

3. The concrete beam formwork support structure according to claim 1, characterized in that, Limiters (19) are fixed on one side of each clamp (4), and the limiters (19) are used to support and limit the auxiliary support rod (6).

4. The concrete beam formwork support structure according to claim 1, characterized in that, Each clamp (4) is threaded with a fastening screw (16), which is used to lock and limit the auxiliary support rod (6).

5. The concrete beam formwork support structure according to claim 1, characterized in that, The rotating sleeve (7) is fixed with a first handle (10), and a second handle (12) is fixed on one side of the rotating sleeve (7).

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