Formwork supporting frame

Abstract

The utility model discloses a formwork supporting frame, which relates to the technical field of bridge construction and comprises a base, a fixing column fixedly connected to the top of the base, a lifting mechanism arranged in the fixing column, a power mechanism arranged on one side of the fixing column, an auxiliary mechanism arranged on the top of the lifting mechanism, and a plurality of adjusting mechanisms arranged on the auxiliary mechanism. A plurality of positioning mechanisms are arranged on the base, the adjusting mechanism comprises a sliding groove, the sliding groove is located in the top of the auxiliary mechanism, a sliding block is slidably connected into the sliding groove, moving blocks are fixedly connected to the top of the sliding block, the sides, close to each other, of the moving blocks are inclined, and the inclined faces of the moving blocks are rotationally connected with rolling wheels. The device has the beneficial effects that pushing blocks make contact with and extrude a template, so that a top plate moves towards the pushing blocks, spring telescopic rods are stressed to deform, and the pushing blocks make contact with rollers and roll with the rollers in the moving process, so that moving blocks are pushed to make sliding blocks move in sliding grooves, the multiple sliding blocks drive the moving blocks to move in the directions away from each other, and the moving blocks abut against the template; and the supporting area of the template is enlarged.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a template support frame. Background Art

[0002] Bridge construction refers to the process of building a bridge, mainly referring to bridge construction technology and construction organization, construction management, construction quality and other contents. The formwork is the model used to form the newly poured concrete. The formwork system consists of formwork, supports and fasteners. It is required to ensure the accurate shape and size of the structure and components, have sufficient strength, rigidity and stability, and be easy to assemble and disassemble and can be used multiple times.

[0003] After searching, the Chinese patent announcement number is CN216809597U, which discloses a new type of formwork support frame for highway bridge construction. The patent drives the connecting rod to rotate by rotating the second handle, and the rotation of the connecting rod drives the second bevel gear to rotate. The rotation of the second bevel gear drives the second threaded rod to rotate through the first bevel gear. The rotation of the second threaded rod drives the moving rod to move upward and drives the support block to rise, thereby playing a supporting role. There are certain problems with this device: the area of the support block cannot be adjusted, and a large number of support frames are required to meet the work requirements when supporting larger formwork. Utility Model Content

[0004] The purpose of the present invention is to provide a formwork support frame in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A formwork support frame includes a base, a fixed column fixedly connected to the top of the base, a lifting mechanism is arranged in the fixed column, a power mechanism for driving the lifting mechanism to move is arranged on one side of the fixed column, an auxiliary mechanism is arranged on the top of the lifting mechanism, a plurality of adjustment mechanisms are arranged on the auxiliary mechanism, the adjustment mechanisms are arranged equidistantly around the circumference, a plurality of positioning mechanisms are arranged on the base, the adjustment mechanism includes a slide groove, the slide groove is located at the top of the auxiliary mechanism, the slide groove is in an inverted T shape, a slider is slidably connected in the slide groove, a moving block is fixedly connected to the top of the slider, the side of the moving blocks close to each other is inclined, and a roller is rotatably connected to the inclined surface of the moving block.

[0007] Preferably, the lifting mechanism includes a lifting screw, which is rotatably connected to the top of the base, a driven bevel gear is fixedly connected to the bottom of the lifting screw, and the lifting screw is threadedly connected to the lifting block.

[0008] Preferably, the auxiliary mechanism includes a top plate, the top plate is fixedly connected to the top of the lifting block, a spring telescopic rod is fixedly connected to the top plate, and a push block is fixedly connected to the top of the spring telescopic rod.

[0009] Preferably, the power mechanism includes a driving bevel gear, which is rotatably connected to one side of the fixed column, a handle is fixedly connected to one side of the driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

[0010] Preferably, the positioning mechanism includes a positioning screw rod, which is rotatably connected to the base, the positioning screw rod is threadedly connected to a connecting block, and an anchor nail is fixedly connected to the bottom of the connecting block.

[0011] Preferably, a turntable is rotatably connected to the top of the base, and the bottom of the turntable is fixedly connected to the positioning screw.

[0012] The beneficial effect is that the push block contacts and squeezes the template, causing the top plate to move toward the push block, the spring telescopic rod is deformed under force, and the push block contacts the roller and rolls with the roller during movement, thereby pushing the moving block to make the slider move in the slide groove, and multiple sliders drive the moving blocks to move away from each other, expanding the support area of the template.

[0013] Additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a front view of a formwork support frame described in the utility model;

[0016] Figure 2 This is a partial cross-sectional view of a formwork support frame described in the utility model;

[0017] Figure 3 yes Figure 2 A magnified view of point A;

[0018] Figure 4 This is an enlarged view of the adjustment mechanism of a formwork support frame described in the present utility model;

[0019] Figure 5 It is a right view of a formwork support frame described in the utility model.

[0020] The accompanying drawings are marked as follows: 101, base; 102, fixed column; 2, power mechanism; 201, driving bevel gear; 202, handle; 3, lifting mechanism; 301, lifting screw; 302, driven bevel gear; 303, lifting block; 4, auxiliary mechanism; 401, top plate; 402, spring telescopic rod; 403, push block; 5, adjustment mechanism; 501, slide groove; 502, slider; 503, moving block; 504, roller; 6, positioning mechanism; 601, positioning screw; 602, connecting block; 603, anchor nail; 7, turntable. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] The present invention will be further described below with reference to the accompanying drawings:

[0024] like Figure 1-Figure 5As shown, a formwork support frame includes a base 101, a fixed column 102 is welded on the top of the base 101, a lifting mechanism 3 is arranged in the fixed column 102, a power mechanism 2 for driving the lifting mechanism 3 to move is arranged on one side of the fixed column 102, an auxiliary mechanism 4 is arranged on the top of the lifting mechanism 3, a plurality of adjustment mechanisms 5 are arranged on the auxiliary mechanism 4, and the adjustment mechanisms 5 are arranged equidistantly around the circumference, a plurality of positioning mechanisms 6 are arranged on the base 101, and the adjustment mechanism 5 includes a slide 501, the slide 501 is located at the top of the auxiliary mechanism 4, the slide 501 is in an inverted T shape, a slider 502 is slidably connected in the slide 501, and the top of the slider 502 is connected to a movable The sliding block 502 is moved in a direction away from each other, and the supporting area of the template is expanded. When in use, the sliding block 503 rises and squeezes the pushing block 403 to drive the sliding block 503 to slide, so that the initial state is convenient for transportation.

[0025] The lifting mechanism 3 includes a lifting screw 301, which is rotatably connected to the top of the base 101. The bottom of the lifting screw 301 is connected to a driven bevel gear 302 through a key. The lifting screw 301 is threadedly connected to a lifting block 303. Turning the handle 202 rotates the driving bevel gear 201, and the driving bevel gear 201 engages the driven bevel gear 302, so that the lifting screw 301 rotates and drives the lifting block 303 to rise.

[0026] The auxiliary mechanism 4 includes a top plate 401 , which is welded to the top of the lifting block 303 , a spring telescopic rod 402 is welded to the top plate 401 , and a push block 403 is connected to the top of the spring telescopic rod 402 by screws.

[0027] The power mechanism 2 includes a driving bevel gear 201 , which is rotatably connected to one side of the fixed column 102 . A handle 202 is connected to one side of the driving bevel gear 201 via a key. The driving bevel gear 201 is meshed with the driven bevel gear 302 .

[0028] The positioning mechanism 6 includes a positioning screw 601, which is rotatably connected to the base 101. The positioning screw 601 is threadedly connected to a connecting block 602, and an anchor 603 is welded to the bottom of the connecting block 602. The device is placed at a fixed position, and then the turntable 7 is rotated to drive the positioning screw 601 to rotate, so that the connecting block 602 moves on the positioning screw 601, so that the connecting block 602 drives the anchor 603 to penetrate into the ground to fix the device.

[0029] The top of the base 101 is rotatably connected to a turntable 7, and the bottom of the turntable 7 is connected to the positioning screw rod 601 through a coupling.

[0030] Working principle: When in use, the device is placed in a fixed position, and then the turntable 7 is rotated to drive the turntable 7 to rotate the positioning screw rod 601, so that the connecting block 602 moves on the positioning screw rod 601, so that the connecting block 602 drives the anchor nail 603 to penetrate into the ground to fix the device, and then the handle 202 is rotated to rotate the active bevel gear 201, and the active bevel gear 201 meshes with the driven bevel gear 302, so that the lifting screw rod 301 rotates and drives the lifting block 303 to rise. When the push block 403 rises to contact and squeeze the template, the lifting block 303 continues to rise to make the top plate 401 move toward the push block 403, and the spring telescopic rod 402 is deformed under force. During the rising process, the push block 403 contacts the roller 504 and rolls with the roller 504, thereby pushing the moving block 503 to make the slider 502 move in the slide groove 501, and multiple sliders 502 drive the moving block 503 to move in the direction away from each other, so that the moving block 503 and the template abut, thereby expanding the support area of the template.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A formwork support frame, comprising a base (101), wherein a fixing column (102) is fixedly connected to the top of the base (101), characterized in that: A lifting mechanism (3) is provided in the fixed column (102), a power mechanism (2) for driving the lifting mechanism (3) to move is provided on one side of the fixed column (102), an auxiliary mechanism (4) is provided on the top of the lifting mechanism (3), a plurality of adjustment mechanisms (5) are provided on the auxiliary mechanism (4), and the adjustment mechanisms (5) are arranged equidistantly on a circumference, a plurality of positioning mechanisms (6) are provided on the base (101), and the adjustment mechanism (5) includes a slide groove (501), the slide groove (501) is located at the top of the auxiliary mechanism (4), the slide groove (501) is in an inverted T shape, a slider (502) is slidably connected in the slide groove (501), a moving block (503) is fixedly connected to the top of the slider (502), the side of the moving block (503) close to each other is inclined, and a roller (504) is rotatably connected to the inclined surface of the moving block (503).

2. A formwork support frame according to claim 1, characterized in that: The lifting mechanism (3) comprises a lifting screw (301), the lifting screw (301) is rotatably connected to the top of the base (101), the bottom of the lifting screw (301) is fixedly connected to a driven bevel gear (302), and the lifting screw (301) is threadedly connected to a lifting block (303).

3. A formwork support frame according to claim 2, characterized in that: The auxiliary mechanism (4) comprises a top plate (401), the top plate (401) is fixedly connected to the top of the lifting block (303), a spring telescopic rod (402) is fixedly connected to the top plate (401), and a push block (403) is fixedly connected to the top of the spring telescopic rod (402).

4. A formwork support frame according to claim 2, characterized in that: The power mechanism (2) comprises a driving bevel gear (201), the driving bevel gear (201) being rotatably connected to one side of the fixed column (102), a handle (202) being fixedly connected to one side of the driving bevel gear (201), and the driving bevel gear (201) being meshed with the driven bevel gear (302).

5. The formwork support frame according to claim 1, characterized in that: The positioning mechanism (6) comprises a positioning screw (601), the positioning screw (601) is rotatably connected in the base (101), the positioning screw (601) is threadedly connected to a connecting block (602), and the bottom of the connecting block (602) is fixedly connected to an anchor nail (603).

6. A formwork support frame according to claim 5, characterized in that: The top of the base (101) is rotatably connected to a turntable (7), and the bottom of the turntable (7) is fixedly connected to the positioning screw (601).

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