CN113152889A

CN113152889A - Beam clamp device

Info

Publication number: CN113152889A
Application number: CN202110492929.0A
Authority: CN
Inventors: 洪寿涛; 宁厚波; 张艳国
Original assignee: Shandong Tianyuan Engineering Technology Co ltd
Current assignee: Shandong Tianyuan Engineering Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-07-23

Abstract

The invention discloses a beam clamp device, and relates to the technical field of reinforced concrete beam side template clamping. The beam clamp apparatus includes: the beam side vertical rod, the positive and negative wires, the M16 bolt A, the diagonal brace, the M22 locking bolt, the double-lug sleeve, the M16 bolt B, the spring, the T-shaped sleeve, the M24 right-handed nut and the M24 left-handed nut. The middle of the beam side upright rod is connected with the positive and negative wires, and the bottom of the beam side upright rod is connected with the diagonal brace and used for fixing the beam side template; the positive and negative wires are connected with two beam side upright rods through left and right rotating M24 nuts at two ends, and the middle of the positive and negative wires is connected with a T-shaped sleeve through sliding so as to realize the fastening of beam side templates with different widths; one end of the inclined stay bar is connected with the beam side upright rod, and the other end of the inclined stay bar is connected with the double-lug sleeve and is used for preventing the beam side upright rod from inclining outwards; the double-lug sleeve is capable of moving up and down by screwing or loosening the M22 locking bolt; one end of the T-shaped sleeve is connected with the positive and negative wires through a sleeve with the diameter of 32mm, and the other end of the T-shaped sleeve is connected with the M22 locking bolt through an M22 nut.

Description

Beam clamp device

Technical Field

The invention relates to the technical field of building formwork construction, in particular to a method for clamping and fixing a reinforced concrete beam side formwork.

Background

In recent years, with the acceleration of urbanization, the construction industry has been developing well. In the building construction process, the size, the structure and the supporting mode of roof beam are various, and the shaping quality requirement to building concrete is higher simultaneously, and the template size of different specification roof beams is different, has consequently restricted the roof beam anchor clamps commonality. The key for controlling the construction quality of the beam is to ensure the verticality of the beam side template. The traditional reinforced concrete beam template clamping generally adopts a batten and a sickle clamp as fixing members, the batten is vertically fixed on side surface square timber, and the sickle clamp clamps the lower end of the vertical batten to realize clamping. On one hand, the sickle clamp is unreliable in clamping with the wood beam, so that a mold expansion is easily generated, and the forming quality of the concrete beam is influenced; on the other hand, the method for fixing the beam side template is complex in operation, time-consuming and labor-consuming, and causes wood waste. Therefore, develop a roof beam fixture device, can guarantee reinforced concrete roof beam shaping quality, be convenient for workman quick installation, dismantlement again.

Disclosure of Invention

Technical problem to be solved

The technical problem to be solved by the invention is as follows: the traditional clamping of the cast-in-place concrete reinforced beam side template adopts a sickle clamp and a batten to clamp in a matching way, the forming quality of concrete cannot be ensured, and time, labor and materials are wasted; the beam clamp device effectively ensures the molding quality of the reinforced concrete beam, realizes the rapid clamping of beams with different widths and simultaneously achieves the purposes of saving time, labor and materials; the beam clamp device is simple in structure, convenient to operate, safe and reliable, and can be used repeatedly.

(II) technical scheme

In order to solve the above technical problem, the present invention provides a beam clamp apparatus, comprising: the beam side vertical rod, the positive and negative wires, the M16 bolt A, the diagonal brace, the M22 locking bolt, the double-lug sleeve, the M16 bolt B, the spring, the T-shaped sleeve, the M24 right-handed nut and the M24 left-handed nut; the beam side upright rods are used for fixing beam side templates, the middle parts of the beam side upright rods are connected with positive and negative wires, and the bottom parts of the beam side upright rods are connected with diagonal braces; the positive and negative wires are used for realizing the fastening adjustment of the beam side templates with different widths, two ends of the positive and negative wires are connected with the beam side upright rods through M24 nuts, and the middle of the positive and negative wires is connected with the T-shaped sleeve in a sliding manner; the inclined stay bar is used for preventing the beam side vertical rod from inclining outwards, one end of the inclined stay bar is connected with the beam side vertical rod, and the other end of the inclined stay bar is connected with the double-lug sleeve; the double-lug sleeve is sleeved on the outer side of the M22 locking bolt, and the double-lug sleeve moves by rotating the M22 locking bolt and rebounding from a spring; one end of the T-shaped sleeve is connected with the M22 locking bolt through an M22 nut, and the other end of the T-shaped sleeve is connected with the front and back wires through a sleeve with the diameter of 32 mm.

Preferably, the beam side upright post is formed by assembling and welding a square tube with the specification of 750mm and an M24 nut; a square hole of 30mm multiplied by 80mm is formed at the bottom end of the square tube, so that the diagonal brace is convenient to be connected with the side upright rod of the beam; drilling round holes with the diameter of 28mm inside and outside the positions 200mm away from the bottom end face of the square tube, and welding an M24 nut so as to be suitable for adjusting and clamping beam templates with different widths; round holes with the diameter of phi 17mm are drilled on the outer side surface of the square tube at equal intervals.

Preferably, one end of the positive and negative wire is provided with a 200 mm-long right-handed thread of M24, the other end of the positive and negative wire is provided with a 200 mm-long left-handed thread of M24, and the end of the left-handed thread is welded with a 30 mm-long regular hexagonal prism, so that the positive and negative wire can be conveniently rotated by an electric wrench.

Preferably, the inclined stay bar is formed by assembling and welding a phi 22mm multiplied by 2.5mm steel pipe with the length of 18mm, 278mm long round steel with the diameter of 12mm and a phi 22mm multiplied by 2.5mm steel pipe with the length of 30 mm; the steel pipe with the length of 30mm is connected with the diagonal brace through an M16 bolt A, and the steel pipe with the length of 18mm is connected with the double-lug sleeve through an M16 bolt B.

Preferably, the double-lug sleeve is formed by assembling and welding 4 steel plates with the specification of 30mm multiplied by 31mm multiplied by 4mm and a phi 30mm multiplied by 2.5mm steel pipe with the diameter of 30 mm; round holes with the diameter of 17mm are drilled on the steel plate.

Preferably, the T-shaped sleeve is formed by assembling and welding a 200mm long phi 32mm multiplied by 3mm steel pipe, a 60mm long phi 32mm multiplied by 3mm steel pipe and an M22 nut; the steel pipe with the length of 60mm is connected with the front and back wires in a sliding mode, and the M22 nut is connected with the M22 locking bolt.

(III) advantageous effects

The technical problem to be solved by the invention is as follows: the invention discloses a beam clamp device which is developed aiming at the characteristics of wood waste, clamping trouble, poor concrete forming quality and the like when a sickle clamps a beam side template. The front and back threads of the electric wrench rotating beam clamp device easily realize quick clamping of beam side templates with different widths, and the device has the advantages of time and labor saving, safety, reliability, good concrete forming quality and the like.

Drawings

FIG. 1 is a three-dimensional view of a clamping device according to an embodiment of the invention;

FIG. 2 is a front elevation view of a beam side upright according to an embodiment of the present invention;

FIG. 3 is a front view of the positive and negative wires according to the embodiment of the present invention;

FIG. 4 is a front view of a diagonal brace in accordance with an embodiment of the present invention;

fig. 5 is a front view of a binaural cannula according to an embodiment of the invention;

fig. 6 is a front view of a T-shaped sleeve according to an embodiment of the present invention.

Detailed Description

The following detailed description of specific embodiments of the present invention is provided by way of example and with reference to the accompanying drawings. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Fig. 1 is a three-dimensional view of a beam clamp device according to an embodiment of the present invention, which includes a beam side vertical rod 1, a front and back wire 2, an M16 bolt A3, a diagonal rod 4, an M22 locking bolt 5, a binaural casing 6, an M16 bolt B7, a spring 8, a T-shaped casing 9, an M24 right-handed nut 10, and an M24 left-handed nut 11.

FIG. 2 is a front view of the vertical beam-side member 1 according to the embodiment of the present invention, which is formed by assembling and welding square beam-side pipes having a size of 40mm × 40mm × 3mm and a length of 750mm and M24 nuts; a square hole with the width of 30mm and the height of 80mm is formed in the inner side of the position 20mm away from the bottom end face of the beam side upright rod; drilling round holes with the diameter of phi 28mm on the inner side and the outer side 200mm away from the bottom end face of the square tube, and welding an M24 nut at the round holes; continuously drilling 4 through holes with the diameter of 17mm upwards at the inner side and the outer side of the square pipe at the interval of 100 mm; a round hole with the diameter of 17mm is drilled at the intersection of the front surface and the rear surface of the square pipe, which is 75mm away from the bottom end surface, and the center of the square pipe, and the detailed dimensions are shown in the attached drawings.

FIG. 3 is a front view of the positive and negative wires 2 according to the embodiment of the present invention, which is formed by turning a round steel bar with a diameter of 25mm, wherein one end of the round steel bar is provided with M24 right-handed threads with a length of 200mm, and the other end of the round steel bar is provided with M24 left-handed threads with a length of 200mm, and the round steel bar is connected with M24 right-handed nuts 10 and M24 left-handed nuts 11 which are welded at two ends; a regular hexagonal prism with the length of 30mm is welded at the end of the left-handed thread of M24, and the detailed dimension is shown in the attached drawings.

FIG. 4 is a front view of the diagonal brace 4 according to the embodiment of the present invention, which is formed by assembling and welding 18mm long steel pipes 22mm × 2.5mm, 12mm diameter round steel pipes 278mm long and 30mm long steel pipes 22mm × 2.5mm long, and the detailed dimensions are shown in the attached drawings.

FIG. 5 is a front view of a binaural casing 6 according to an embodiment of the present invention, which is formed by assembling and welding 4 steel plates of 30mm × 31mm × 4mm in gauge and a steel tube of 30mm × 30.5 mm in diameter and 30mm in length; a circular hole with the diameter of 17mm is drilled on a 30mm multiplied by 31mm multiplied by 4mm steel plate, and the detailed dimension is shown in the attached drawings.

FIG. 6 is a front view of a T-shaped sleeve 9 according to an embodiment of the present invention, which is formed by assembling and welding a 200mm long steel pipe with diameter of 32mm × 3mm, a 60mm long steel pipe with diameter of 32mm × 3mm, and M22 nuts, and the detailed dimensions are shown in the attached drawings.

The working principle is as follows:

when the beam clamp device is used for clamping a reinforced concrete beam side template, an electric wrench is used for clockwise rotating the positive and negative wires to drive the beam side vertical rods to approach towards the middle until the beam side vertical rods are tightly attached to square timber, then the electric wrench is used for clockwise rotating the M22 locking bolt to drive the double-lug sleeve to move upwards, and the inclined support rods tightly support the lower ends of the beam side vertical rods, so that the beam side template is clamped; when the beam fixture device is disassembled, the electric wrench is used for anticlockwise rotating the M22 locking bolt, the spring double-lug sleeve moves downwards, then the electric wrench is used for anticlockwise rotating the positive and negative threads, the beam side vertical rod is far away from the beam side square timber, and finally the beam fixture device is taken down and transported to the next floor to be practical.

The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, and all equivalent technical solutions also fall into the scope of the invention, and the scope of the invention is defined by the claims.

Claims

1. A beam clamp apparatus, comprising: the beam side vertical rod (1), the front and back wires (2), the M16 bolt A (3), the diagonal brace (4), the M22 locking bolt (5), the double-lug sleeve (6), the M16 bolt B (7), the spring (8), the T-shaped sleeve (9), the M24 right-handed nut (10) and the M24 left-handed nut (11); the middle of the beam side upright rod (1) is connected with the front and back wires (2) through an M24 left-handed nut (11) and an M24 right-handed nut (10), and the bottom of the beam side upright rod is connected with the diagonal brace (4) through an M16 bolt A (3) and used for fixing a beam side template; two ends of the positive and negative wires (2) are connected with the beam side vertical rods (1) through M24 left-handed nuts (11) and M24 right-handed nuts (10), and the middle of the positive and negative wires are slidably connected with the T-shaped sleeve (9) and used for realizing the adjustment and clamping of beam side templates with different widths; one end of the inclined stay bar (4) is connected with the beam side upright stanchion (1), and the other end of the inclined stay bar is connected with the double-lug sleeve (6) and used for preventing the beam side upright stanchion (1) from inclining outwards; the double-lug sleeve (6) is sleeved on the M22 locking bolt (5), the M22 locking bolt (5) is screwed or loosened to realize self up-and-down movement, and the spring (8) assists the downward movement; one end of the T-shaped sleeve is connected with the positive and negative wires (2) in a sliding mode through a sleeve with the diameter of 32mm, and the other end of the T-shaped sleeve is connected with the M22 locking bolt (5) through an M22 nut.

2. A beam clamp apparatus as claimed in claim 1, wherein said beam side uprights (1) are assembled and welded from 750mm long square tubes and M24 nuts; a square hole of 30mm multiplied by 80mm is formed in the inner side of the bottom end of the square tube, so that the diagonal brace (4) can be conveniently connected with the beam side upright rod; drilling round holes with the diameter of 28mm on the inner side and the outer side 200mm away from the bottom end face of the square tube, and welding an M24 nut so as to be suitable for adjusting and clamping beam templates with different widths; round holes with the diameter of phi 17mm are drilled on the outer side surface of the square pipe at equal intervals.

3. A beam clamp apparatus as claimed in claim 1, wherein said positive and negative threads (2) are formed with M24 right-hand threads having a length of 200mm at one end and M24 left-hand threads having a length of 200mm at the other end, and a 30mm regular hexagonal prism is welded to the end of the left-hand threads to facilitate the rotation of the positive and negative threads (2) using a power wrench.

4. A beam clamp apparatus as claimed in claim 1, wherein said diagonal brace is formed by assembling and welding 18mm long 22mm x 2.5mm steel tubes, 12mm diameter 278mm long steel tubes and 30mm long 22mm x 2.5mm steel tubes; the steel pipe with the length of 30mm is connected with the diagonal brace (4) through an M16 bolt A (3), and the steel pipe with the length of 18mm is connected with the double-lug sleeve (6) through an M16 bolt B (7).

5. A beam clamp device according to claim 1, characterized in that said binaural shell (6) is assembled from 4 pieces of steel plate 30mm x 31mm x 4mm gauge and 30mm x 2.5mm long steel tube.