Leveling device for cast-in-place beam box pouring

Abstract

The utility model relates to a leveling device for cast-in-place beam box pouring. The problems that an existing leveling device is limited in angle adjustment and a leveling plate is small in area are effectively solved. According to the technical scheme, the device comprises a supporting assembly, a protective shell is fixedly connected to the outer surface of the supporting assembly, a rotating assembly is arranged in the protective shell, a connecting assembly is fixedly connected to the outer surface of the rotating assembly, a leveling plate is fixedly connected to the bottom of the connecting assembly, and an auxiliary assembly is arranged on the side face of the leveling plate. The rotating assembly is used for driving the leveling plate to conduct angle adjustment, and the auxiliary assembly is used for increasing the area of the leveling plate. The leveling plate can be driven to rotate through the rotating assembly, so that a certain angle is formed between the leveling plate and the horizontal plane, and the area of the leveling plate can be expanded through the auxiliary assembly so as to be applied to leveling of a larger plane.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of leveling device, concretely is a kind of leveling device for cast-in-place beam box pouring. BACKGROUND

[0002] Leveling, make object to be in the same level, in building construction aspect refers to tile worker wall, carpenter planing timber etc. and make the surface of high-low concave-convex surface flat, leveling is generally used in building construction, as its name implies, it is with certain equipment, such as level, theodolite etc. together, make the surface, side of masonry or construction object look flat, without high-low fluctuation, beam box, namely box girder, is a kind of beam in bridge engineering, inside is hollow, upper two sides have flange, similar to box, thus named it needs to be leveled in cast-in-place box girder concrete construction, avoid because it is uneven and endanger driving safety.

[0003] In the Chinese patent CN220395223U, a leveling device for cast-in-place box girder concrete construction is disclosed, which belongs to the technical field of leveling device. The leveling device for cast-in-place box girder concrete construction includes a frame. The frame has an operating chamber at the upper end, wheels installed at both ends, support assemblies installed at the four corners of the upper end, a lifting assembly fixedly connected to the front end of the frame, a telescopic cylinder installed at the front end of the lifting assembly connecting plate, stability sleeves provided at both ends of the telescopic cylinder, a stability rod slidingly connected to the front end of the stability sleeve, an installation plate fixedly connected to the front end of the stability rod and the telescopic cylinder, and a leveling plate installed at the lower end of the installation plate.

[0004] Nowadays, constructors level the concrete with a horizontal scraper, and then rub the surface with a wooden trowel. This method wastes time and is not efficient. Since the contact area between the trowel and the concrete is small and the reference is limited, it is difficult to control the elevation during manual leveling, and the leveling effect on large-area concrete is poor. In the above document, different widths of leveling plates can be installed according to the requirements of cast-in-place box girder concrete construction, and the leveling area is large. However, since the box girder is hollow and its cross section is isosceles trapezoidal, the angle of the leveling plate cannot be adjusted when leveling the two sides of the box girder, which leads to abnormal leveling and certain limitations.

[0005] Currently, there is no effective solution to the problems in the related technology. SUMMARY

[0006] To overcome the above technical problems existing in the prior art, the utility model provides a leveling device for cast-in-place beam box pouring.

[0007] The technical scheme is characterized by comprising a support assembly, the outer surface of the support assembly is fixedly connected with a protective shell, the inside of the protective shell is provided with a rotating assembly, the outer surface of the rotating assembly is fixedly connected with a connecting assembly, the bottom of the connecting assembly is fixedly connected with a leveling plate, the side of the leveling plate is provided with an auxiliary assembly, the rotating assembly is used for driving the leveling plate to adjust the angle, and the auxiliary assembly is used for increasing the area of the leveling plate.

[0008] The outer surface of the protective shell is fixedly connected with a support plate, and the rotating assembly is fixed on the support plate.

[0009] The upper surface of the support plate is fixedly connected with a cable-stayed rod.

[0010] The support assembly comprises a support column, the upper end of the support column is fixedly connected with a horizontal plate, the outer end of the horizontal plate is fixed with an electric push rod vertically downward, the movable end of the electric push rod is fixedly connected with the top of the protective shell, and the bottom of the horizontal plate is fixedly connected with an inclined support plate.

[0011] The rotating assembly comprises a motor, the output shaft of the motor is fixedly connected with a worm, the outer surface of the worm is engaged with a worm wheel, and the worm wheel is fixedly connected with the connecting assembly.

[0012] The connecting assembly comprises a rotating shaft, the rotating shaft is fixedly connected with the worm wheel in a same axis, the two ends of the rotating shaft are each fixedly connected with a rotating plate, the bottoms of the two rotating plates are fixedly connected with a same square plate, the outer surface of the square plate is threadedly connected with a first bolt, and the square plate is fixedly connected with the leveling plate through the first bolt.

[0013] The auxiliary assembly comprises an auxiliary plate, a strip-shaped square groove is formed in the side wall of the leveling plate, the side wall of the auxiliary plate is fixedly connected with a strip-shaped block matched with the square groove, a first screw hole is formed in the upper surface of the leveling plate, a second screw hole is formed in the strip-shaped block, and the auxiliary plate and the leveling plate form a plane after the strip-shaped block is embedded in the square groove, the first screw hole is aligned with the second screw hole, the second bolt is screwed into the two screw holes, and the auxiliary plate and the leveling plate are fixedly connected.

[0014] The outer surface of the rotating plate is fixedly connected with an indicating arrow, and the outer surface of the protective shell is provided with a scale.

[0015] The protective shell is fixedly connected with an arc-shaped baffle outside the worm wheel, and a gap is formed between the side of the baffle and the side wall of the protective shell for the rotating plate to rotate.

[0016] The bottom of the support column is fixedly connected with a base, and the bottom of the base is fixedly connected with a pulley.

[0017] The utility model has the following beneficial effects:

[0018] 1. This utility model connects a rotating component and a leveling plate. When the rotating component rotates, it can drive the connecting component to rotate synchronously by the same angle. The connecting component can drive the leveling plate to rotate, so that the leveling plate is at a certain angle with the horizontal plane, thus matching the design angle of the side of the beam box. During pouring, the concrete will be blocked by the leveling plate. The leveling plate is a flat plane. When the concrete fills between the leveling plate and other steel components, it can keep it flat and avoid the concrete beam box from undulating. The rotating component can drive the leveling plate to rotate and adjust within a certain angle range, thus adapting to the design angle of different beam box sides, making it more flexible to use.

[0019] 2. This utility model uses the connection between a worm and a worm wheel. The worm wheel can drive the rotating plate and the leveling plate to rotate, so that the leveling plate can be angled to adapt to different beam boxes. The worm and the worm wheel have line contact, which can obtain a large load-bearing capacity. At the same time, the worm drives the worm wheel to rotate in a deceleration motion, which can reduce the speed of the motor output and prevent the worm wheel and connecting components from rotating too fast. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the external outline structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the protective shell of this utility model;

[0022] Figure 3 This is an exploded view of the flat plate and auxiliary plate of this utility model;

[0023] Figure 4 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0024] Figure 5 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point B;

[0025] Figure 6 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point C. Detailed Implementation

[0026] Referring to the accompanying drawings, this utility model includes a support component 1, a protective shell 2 fixedly connected to the outer surface of the support component 1, a rotating component 3 disposed inside the protective shell 2, a connecting component 4 fixedly connected to the outer surface of the rotating component 3, a finding plate 5 fixedly connected to the bottom of the connecting component 4, and an auxiliary component 6 disposed on the side of the finding plate 5. The rotating component 3 is used to drive the finding plate 5 to adjust its angle, and the auxiliary component 6 is used to increase the area of ​​the finding plate 5.

[0027] The support assembly 1 and the leveling plate 5 are moved to the required position, the rotating assembly 3 on the support assembly 1 is started, the rotating assembly 3 drives the connecting assembly 4 to rotate in the protective shell 2, the connecting assembly 4 drives the leveling plate 5 to rotate, so that the leveling plate 5 can be at an angle, and then the leveling plate 5 is close to the side of the beam box to be poured, at this time, the side of the beam box is poured, and the concrete is blocked by the leveling plate 5, so that the side of the beam box is leveled; the rotating assembly 3 can drive the leveling plate 5 to rotate and adjust within a certain angle range, so that different design angles of the side of the beam box can be adapted, and the use is more flexible.

[0028] When it is required to level the maximum plane directly above the beam box, the auxiliary assembly 6 is connected with the leveling plate 5, the effective area of the leveling plate 5 is enlarged, and the leveling plate 5 is driven by the rotating assembly 3 to rotate to horizontal.

[0029] The outer surface of the protective shell 2 is fixedly connected with a support plate 7, and the rotating assembly 3 is fixed on the support plate 7.

[0030] The upper surface of the support plate 7 is fixedly connected with a cable-stayed rod 8, and the cable-stayed rod 8 makes the support plate 7 more stable.

[0031] The support assembly 1 comprises a support column 101, the upper end of the support column 101 is fixedly connected with a horizontal plate 102, the outer end of the horizontal plate 102 is fixedly connected with an electric push rod 104 vertically downward, and the movable end of the electric push rod 104 is fixedly connected to the top of the protective shell 2; the bottom of the horizontal plate 102 is fixedly connected with an inclined support plate 103, and a triangle is formed between the support column 101, the horizontal plate 102 and the inclined support plate 103, so that the horizontal plate 102 is more stable and is prevented from being bent due to excessive pressure.

[0032] The electric push rod 104 on the horizontal plate 102 is started, the electric push rod 104 drives the protective shell 2, the rotating assembly 3 and the leveling plate 5 to move, so that the leveling plate 5 can adjust the height, and the protective shell 2 can protect the rotating assembly 3 from being damaged by the outside.

[0033] The rotating assembly 3 comprises a motor 301, the motor 301 is fixedly connected to the protective shell 2 or the support plate 7, a worm 302 is fixedly connected to the output shaft of the motor 301, the outer surface of the worm 302 is engaged with a worm wheel 303, and the worm wheel 303 is fixedly connected with the connecting assembly 4.

[0034] The starting motor 301, the output shaft of the motor 301 drives the worm 302 to rotate, the worm 302 drives the worm wheel 303 and the connecting assembly 4 to rotate, through the connection of the worm 302 and the worm wheel 303, the linear contact between the worm 302 and the worm wheel 303 can obtain larger carrying capacity, and at the same time, the worm 302 drives the worm wheel 303 to rotate as a deceleration motion, which can reduce the rotation speed of the motor 301 output to avoid the worm wheel 303 and the connecting assembly 4 rotating too fast.

[0035] The connecting assembly 4 comprises a rotating shaft 401, the rotating shaft 401 is coaxially fixedly connected with the worm wheel 303, both ends of the rotating shaft 401 are fixedly connected with a rotating plate 402 respectively, the bottoms of the two rotating plates 402 are fixedly connected with a square plate 403, the outer surface of the square plate 403 is threadedly connected with a first bolt 404, and the square plate 403 is fixedly connected with the leveling plate 5 through the first bolt 404.

[0036] The worm wheel 303 drives the rotating shaft 401 to rotate, the rotating shaft 401 drives the rotating plate 402 and the square plate 403 to rotate, the square plate 403 drives the leveling plate 5 to adjust the angle, the square plate 403 and the leveling plate 5 are fixedly connected through the first bolt 404, when the first bolt 404 is removed, the limiting and fixing between the square plate 403 and the leveling plate 5 can be released, at this time, the leveling plate 5 can be removed from the square plate 403, so that different leveling plates 5 can be replaced conveniently.

[0037] The auxiliary assembly 6 comprises an auxiliary plate 604, a strip-shaped square groove 603 is formed in the side wall of the leveling plate 5, a strip-shaped block 606 is fixedly connected with the square groove 603 on the side wall of the auxiliary plate, a first screw hole 602 is formed in the upper surface of the leveling plate 5, a second screw hole 605 is formed in the strip-shaped block 606, and a second bolt 601 is further arranged, after the strip-shaped block 606 is embedded in the square groove 603, the auxiliary plate 604 and the leveling plate 5 form a plane, the first screw hole 602 and the second screw hole 605 are aligned, the second bolt 601 is screwed into the two screw holes, and the fixed connection of the auxiliary plate 604 and the leveling plate 5 is realized; the auxiliary plate 604 and the leveling plate 5 are connected through the second bolt 601, so that the auxiliary plate 604 can be assembled and disassembled conveniently.

[0038] An indicating arrow 9 is fixedly connected to the outer surface of the rotating plate 402, and a scale 10 is arranged on the outer surface of the protective shell 2.

[0039] The rotating plate 402 drives the indicating arrow 9 to rotate, the indicating arrow 9 can point to different scales 10, and the current angle of the leveling plate 5 can be known by observing the scale 10 pointed by the indicating arrow 9, so that the staff can use conveniently.

[0040] The upper part of the protection shell 2 is fixed with an arc-shaped baffle 11 outside the worm wheel 303, which protects the worm wheel 303; the side surface of the baffle 11 and the side wall of the protection shell 2 leave a gap for the rotation of the rotating plate 402, avoiding the rotation of the rotating plate 402 being hindered by the baffle 11.

[0041] The bottom of the support column 101 is fixedly connected with a base 12, and the bottom of the base 12 is fixedly installed with a pulley 13; moving the base 12 through the pulley 13 can change the position of the protection shell 2 and the leveling plate 5.

[0042] The above technical scheme, through the connection of the rotating assembly 3 and the leveling plate 5, when the rotating assembly 3 rotates, it can drive the connecting assembly 4 to rotate synchronously by the same angle, and the connecting assembly 4 can drive the leveling plate 5 to rotate, so that the leveling plate 5 forms a certain angle with the horizontal plane, thereby matching the design angle of the side surface of the beam box, and when pouring, the concrete will be blocked by the leveling plate 5. The leveling plate 5 is a flat surface, and when the concrete is filled between the leveling plate 5 and other steel members, it can keep it flat, avoiding the ups and downs of the concrete beam box, and the rotating assembly 3 can drive the leveling plate 5 to rotate within a certain angle range, thereby being able to adapt to the design angle of the side surface of different beam boxes, and being more flexible to use.

[0043] By installing the auxiliary plate 604, the area of the leveling plate 5 can be increased for leveling a larger pouring plane.

[0044] Through the connection of the worm 302 and the worm wheel 303, the worm wheel 303 can drive the rotating plate 402 and the leveling plate 5 to rotate, and the worm 302 and the worm wheel 303 are in line contact, which can obtain larger carrying capacity, and at the same time, the worm 302 drives the worm wheel 303 to rotate as a deceleration motion, which can reduce the rotation speed of the motor 301 output to avoid the worm wheel 303 and the connecting assembly 4 rotating too fast.

Claims

1. A leveling device for cast-in-place beam box pouring, comprising a support assembly (1), the outer surface of the support assembly (1) is fixedly connected with a protective shell (2), characterized in that, The inside of the protective shell (2) is provided with a rotating assembly (3), the outer surface of the rotating assembly (3) is fixedly connected with a connecting assembly (4), the bottom of the connecting assembly (4) is fixedly connected with a leveling plate (5), the side surface of the leveling plate (5) is provided with an auxiliary assembly (6), the rotating assembly (3) is used for driving the leveling plate (5) to adjust the angle, and the auxiliary assembly (6) is used for increasing the area of the leveling plate (5).

2. A leveller for use in the casting of a cast-in-place beam box according to claim 1, characterised in that, The outer surface of the protective shell (2) is fixedly connected with a support plate (7), and the rotating assembly (3) is fixed on the support plate (7).

3. A leveller for use in the casting of a cast-in-place beam box according to claim 2, characterised in that, The upper surface of the support plate (7) is fixedly connected with a cable-stayed rod (8).

4. A leveller device for use in the casting of a cast-in-place beam box according to claim 1, characterised in that, The support assembly (1) comprises a support column (101), the upper end of the support column (101) is fixedly connected with a horizontal plate (102), the outer end of the horizontal plate (102) is fixedly connected with an electric push rod (104) vertically downward, the movable end of the electric push rod (104) is fixedly connected to the top of the protective shell (2), and the bottom of the horizontal plate (102) is fixedly connected with an inclined support plate (103).

5. A leveller device for use in the casting of cast-in-place beam boxes according to claim 1 or 2 or 3, characterised in that, The rotating assembly (3) comprises a motor (301), the output shaft of the motor (301) is fixedly connected with a worm (302), the outer surface of the worm (302) is engaged with a worm wheel (303), and the worm wheel (303) is fixedly connected with the connecting assembly (4).

6. A leveller device for use in the casting of a cast-in-place beam box according to claim 1, characterised in that, The connecting assembly (4) comprises a rotating shaft (401), the rotating shaft (401) is fixedly connected with the worm wheel (303) coaxially, the two ends of the rotating shaft (401) are each fixedly connected with a rotating plate (402), the bottoms of the two rotating plates (402) are fixedly connected with a same square plate (403), the outer surface of the square plate (403) is threadedly connected with a first bolt (404), and the square plate (403) is fixedly connected with the leveling plate (5) through the first bolt (404).

7. A leveller device for use in the casting of a cast-in-place beam box according to claim 1, characterised in that, The auxiliary assembly (6) comprises an auxiliary plate (604), a strip-shaped square groove (603) is formed in the side wall of the leveling plate (5), a strip-shaped block (606) matched with the square groove (603) is fixedly connected to the side wall of the auxiliary plate, a first screw hole (602) is formed in the upper surface of the leveling plate (5), a second screw hole (605) is formed in the strip-shaped block (606), and a second bolt (601) is further included; after the strip-shaped block (606) is embedded in the square groove (603), the auxiliary plate (604) and the leveling plate (5) form a plane, the first screw hole (602) and the second screw hole (605) are aligned, the second bolt (601) is screwed into the two screw holes, and the auxiliary plate (604) and the leveling plate (5) are fixedly connected.

8. A leveller device for use in the casting of a cast-in-place beam box according to claim 6, characterised in that, The outer surface of the rotating plate (402) is fixedly connected with an indicating arrow (9), and the outer surface of the protective shell (2) is provided with a scale (10).

9. A leveller for use in the casting of a cast-in-place beam box according to claim 5, wherein An arc-shaped baffle (11) is fixed to the outside of the worm wheel (303) on the upper surface of the protective shell (2), and a gap is formed between the side surface of the baffle (11) and the side wall of the protective shell (2). An arc-shaped baffle (11) is fixed to the outside of the worm wheel (303) on the upper surface of the protective shell (2), and a gap is formed between the side surface of the baffle (11) and the side wall of the protective shell (2).

10. A leveller device for use in the casting of a cast-in-place beam box according to claim 4, characterised in that, The bottom of the support column (101) is fixedly connected with a base (12), and the bottom of the base (12) is fixedly installed with a pulley (13).

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