CN210334141U - Steel bar cutting device for building engineering - Google Patents

Abstract

The utility model discloses a reinforcing bar cutting device for building engineering, the on-line screen storage device comprises a base, the top of base is provided with truss, reinforcing bar respectively, the one end intermediate position of base is provided with the spout, the base has the stopper through spout sliding connection, the one end of stopper is provided with the expansion plate, the base slides through square guide hole and expansion plate and cup joints, the one end of expansion plate is provided with the pivot, the expansion plate rotates respectively through the pivot and is connected with first snap ring, second snap ring, the one end of first snap ring is provided with first rectangular hole, first snap ring has the bolt through pegging graft of first rectangular hole, the second snap ring has the bolt through the second rectangular hole grafting, the one end of bolt is provided with the rectangular block, the second snap ring passes through draw-in groove and rectangular hole joint. The convenience when having improved to reinforcing bar cutting joint has improved the application scope of snap ring.

Description

Steel bar cutting device for building engineering

Technical Field

The utility model relates to an engineering cutting technical field specifically is a reinforcing bar cutting device for building engineering.

Background

The steel bar is often used in the construction process of the building, the steel bar refers to steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, and the steel bar needs to be cut into different lengths in the construction process of the building so as to be convenient for design and use, however,

1. the existing reinforcing steel bar cutting device for the building engineering is used for cutting after a reinforcing steel bar is placed on a cutting base, and due to the fact that the reinforcing steel bar is subjected to downward cutting downward pressure of a right-end cutting piece, rolling may occur, people need to press the left end of the reinforcing steel bar with the other hand to cut, and convenience in cutting and clamping the reinforcing steel bar is low easily;

2. in addition, the expansion plate sliding clamping structure is mostly not provided, so that the left-right translation adjustment of the clamping ring can not be realized aiming at the reinforcing steel bars with different lengths, and the application range of the clamping ring is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar cutting device for building engineering to solve the lower problem of the application scope of lower, the snap ring of convenience when the cutting joint to the reinforcing bar that prior art exists.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforcing steel bar cutting device for building engineering comprises a base, wherein a truss and a reinforcing steel bar are respectively arranged above the base, a sliding groove is arranged at the middle position of one end of the base, the base is connected with a limiting block through the sliding groove in a sliding way, one end of the limiting block is provided with a telescopic plate, the other end of the base is provided with a square guide hole, the base is in sliding sleeve joint with the telescopic plate through the square guide hole, one end of the expansion plate is provided with a rotating shaft, the expansion plate is respectively and rotatably connected with a first snap ring and a second snap ring through the rotating shaft, one end of the first snap ring is provided with a first rectangular hole, one end of the second snap ring is respectively provided with a second rectangular hole and a clamping groove, the first snap ring is inserted with a bolt through a first rectangular hole, the second snap ring is inserted with a bolt through a second rectangular hole, one end of the bolt is provided with a rectangular block, and the second clamping ring is connected with the rectangular block through a clamping groove.

Preferably, the inner walls of the first clamping ring and the second clamping ring are provided with anti-slip pads.

Preferably, one end of the truss is provided with a cutting blade, one end of the base is provided with a bracket, and the other end of the base is provided with a through hole.

Preferably, one end of the base is provided with a through hole, and one end of the expansion plate is provided with an adjusting groove.

Preferably, the base passes through the through-hole and pegs graft with the regulation round pin is slided, the expansion plate passes through adjustment tank and regulation round pin joint, be provided with the spring between the one end of base and the regulation round pin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the rotary clamping ring and rectangular block clamping structure, the outer wall of the left end of the steel bar is conveniently clamped, and the convenience in cutting and clamping the steel bar is effectively improved;

2. through expansion plate slip joint structure, can realize the translation regulation about the snap ring to the reinforcing bar of different length, effectively improved the application scope of snap ring.

Drawings

FIG. 1 is a sectional view of the whole structure of the present invention;

fig. 2 is a partially enlarged cross-sectional view of a portion a of the present invention;

FIG. 3 is a side view of the rotary type snap ring and rectangular block clamping structure of the present invention;

fig. 4 is a top view of the rectangular block clamping structure part of the present invention.

In the figure: the steel bar cutting machine comprises a base 1, a truss 2, a cutting blade 3, a bracket 4, a sliding groove 5, a guide hole 51, a limiting block 6, a telescopic plate 7, an adjusting groove 71, a through hole 72, an adjusting pin 73, a spring 74, a rotating shaft 8, a first clamping ring 81, a second clamping ring 82, a bolt 83, a rectangular block 84, a first rectangular hole 85, a second rectangular hole 86, a clamping groove 87, a non-slip mat 88, a through hole 9 and a steel bar 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a reinforcing steel bar cutting device for building engineering, comprising a base 1, a truss 2 and a reinforcing steel bar 10 are respectively arranged above the base 1, two ends of the truss 2 are slidably connected with the base 1, a return spring is arranged at the lower side of two ends of the truss 2, when the device is not subjected to an external force, the return spring can prevent the truss 2 from automatically sliding downwards through an upward resilience force, a chute 5 is arranged at the middle position of the lower end of the base 1, the base 1 is slidably connected with a limit block 6 through the chute 5, an expansion plate 7 is arranged at the left end of the limit block 6, a square guide hole 51 is arranged at the left end of the base 1, the base 1 is slidably sleeved with the expansion plate 7 through the square guide hole 51, a rotating shaft 8 is arranged at the left end of the expansion plate 7, referring to fig. 3, the expansion plate 7 is rotatably connected with a first snap ring 81 and a second, the upper end of the second snap ring 82 is respectively provided with a second rectangular hole 86 and a clamping groove 87, the first snap ring 81 is inserted with a bolt 83 through the first rectangular hole 85, the second snap ring 82 is inserted with the bolt 83 through the second rectangular hole 86, the lower end of the bolt 83 is provided with a rectangular block 84, the second snap ring 82 is clamped with the rectangular block 84 through the clamping groove 87, the steel bar 10 firstly passes through the through hole 9 rightwards, the outer wall of the right end of the steel bar 10 is placed on the upper end surface of the bracket 4, then, referring to fig. 3, the first snap ring 81 is rotated clockwise to be vertical by taking the rotating shaft 8 as the center, the second snap ring 82 is rotated clockwise to be vertical by taking the rotating shaft 8 as the center, at the moment, the upper ends of the first snap ring 81 and the second snap ring 82 are jointed, the first rectangular hole 85 and the second rectangular hole 86 are aligned, then, the bolt 83 and the rectangular block 84 are moved downwards to respectively pass through the first rectangular, drive ninety degrees of rectangular block 84 clockwise rotation and go into in draw-in groove 87, can be with first snap ring 81 and the joint of second snap ring 82, the inner wall slipmat 88 of first snap ring 81 and second snap ring 82 has compressed tightly the joint with the left end outer wall of reinforcing bar 10 this moment, need not reuse another hand to press the left end outer wall of reinforcing bar 10 this moment, can push down the cutting, effectively improved the convenience when cutting the joint to reinforcing bar 10, refer to figure 4, when rotating ninety degrees with bolt 83 anticlockwise, drive ninety degrees of rectangular block 84 anticlockwise rotation, the outward flange of rectangular block 84 this moment can be contained by first rectangular hole 85, second rectangular hole 86, can upwards extract bolt 83.

Referring to fig. 3, the inner walls of the first snap ring 81 and the second snap ring 82 are both provided with the anti-slip mat 88, the anti-slip mat 88 is made of soft silicone rubber, the surface of the anti-slip mat 88 is provided with anti-slip lines, and the anti-slip mat can generate extrusion friction force with the outer wall of the steel bar 10, so that the stability of the steel bar 10 in cutting is effectively improved.

Referring to fig. 1, a cutting blade 3 is arranged below a truss 2, a motor is arranged at the lower end of the truss 2, the motor is ECMA-EA13-05 in model number, the motor is connected to an external 220V power strip through a wire, the cutting blade 3 is connected to a rotating shaft at the left end of the motor, the motor can drive the cutting blade 3 to rotate forwards when being electrified, the truss 2 is pressed downwards at the moment to drive the cutting blade 3 to move downwards and cut a steel bar 10, a bracket 4 is arranged at the right lower end of a base 1, and a through hole 9 is arranged at the left lower end of the base 1.

Referring to fig. 2, the left end of the base 1 is provided with a through hole 72, and the upper end of the expansion plate 7 is provided with an adjustment groove 71.

Referring to fig. 2, the base 1 is slidably inserted into the adjusting pin 73 through the through hole 72, the expansion plate 7 is clamped with the adjusting pin 73 through the adjusting groove 71, the spring 74 is arranged between the upper end of the base 1 and the adjusting pin 73, if the length of the steel bar 10 to be clamped is long, the adjusting pin 73 can be moved upwards and exits from the adjusting groove 71, the spring 74 stretches and deforms, then the expansion plate 7 is moved leftwards, the first snap ring 81 and the second snap ring 82 at the left end are driven to simultaneously move leftwards, until the first snap ring 81 and the second snap ring 82 are properly clamped with the left end of the current steel bar 10, the proper clamping is the center position of the steel bar 10 with the length, the adjusting pin 73 is released, the spring 74 drives the adjusting pin 73 to move downwards through resilience force and insert into the current adjusting groove 71, the expansion plate 7 can be clamped and positioned, at this time, the center position of the left end of the long steel bar 10 is properly clamped through the first snap ring 81 and, the application range of the first snap ring 81 and the second snap ring 82 is effectively improved.

The utility model discloses when concrete implementation: when the clamping device is used, firstly, the steel bar 10 penetrates through the through hole 9 rightwards, the outer wall of the right end of the steel bar 10 is placed on the upper end face of the bracket 4, then, referring to fig. 3, the first clamping ring 81 is rotated clockwise to be vertical by taking the rotating shaft 8 as the center, the second clamping ring 82 is rotated clockwise to be vertical by taking the rotating shaft 8 as the center, at the moment, the upper ends of the first clamping ring 81 and the second clamping ring 82 are attached, the first rectangular hole 85 and the second rectangular hole 86 are aligned, then, the bolt 83 and the rectangular block 84 are moved downwards to respectively penetrate through the first rectangular hole 85 and the second rectangular hole 86, then, the bolt 83 is rotated ninety degrees clockwise to drive the rectangular block 84 to rotate ninety degrees clockwise and be clamped into the clamping groove 87, the first clamping ring 81 and the second clamping ring 82 can be clamped, at the moment, the anti-skid pads 88 on the inner walls of the first clamping ring 81 and the second clamping ring 82 are pressed and clamped with the, can be pressed down for cutting, effectively improves the convenience when cutting and clamping the reinforcing steel bar 10, and in addition, if the length of the reinforcing bar 10 to be clamped is longer, the adjusting pin 73 can be moved upwards and exits the adjusting groove 71, the spring 74 is deformed in an extending way, then the expansion plate 7 is moved leftwards, the first snap ring 81 and the second snap ring 82 at the left end are driven to simultaneously translate leftwards until the expansion plate and the second snap ring move to the left end position of the current steel bar 10 in a proper clamping manner, the proper clamping manner is the central position of the steel bar 10 with the length, the adjusting pin 73 is loosened, the spring 74 drives the adjusting pin 73 to move downwards through resilience force and is inserted into the current adjusting groove 71, can fix a position 7 joints of expansion plate, it is more suitable to carry out the joint to this longer 10 left ends focus positions of reinforcing bar this moment through first snap ring 81 and second snap ring 82, has effectively improved the application scope of first snap ring 81 and second snap ring 82.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a reinforcing bar cutting device for building engineering, includes base (1), its characterized in that: the steel bar reinforced concrete structure is characterized in that a truss (2) and a steel bar (10) are respectively arranged above the base (1), a sliding groove (5) is arranged in the middle of one end of the base (1), the base (1) is slidably connected with a limiting block (6) through the sliding groove (5), an expansion plate (7) is arranged at one end of the limiting block (6), a square guide hole (51) is arranged at the other end of the base (1), the base (1) is slidably sleeved with the expansion plate (7) through the square guide hole (51), a rotating shaft (8) is arranged at one end of the expansion plate (7), the expansion plate (7) is respectively and rotatably connected with a first clamping ring (81) and a second clamping ring (82) through the rotating shaft (8), a first rectangular hole (85) is arranged at one end of the first clamping ring (81), a second rectangular hole (86) and a clamping groove (87) are respectively arranged, first snap ring (81) are pegged graft through first rectangular hole (85) and are had bolt (83), second snap ring (82) are pegged graft through second rectangular hole (86) and are had bolt (83), the one end of bolt (83) is provided with rectangular block (84), second snap ring (82) are through draw-in groove (87) and rectangular block (84) joint.

2. The reinforcing bar cutting device for building engineering according to claim 1, characterized in that: and anti-skid pads (88) are arranged on the inner walls of the first clamping ring (81) and the second clamping ring (82).

3. The reinforcing bar cutting device for building engineering according to claim 1, characterized in that: one end of the truss (2) is provided with a cutting blade (3), one end of the base (1) is provided with a bracket (4), and the other end of the base (1) is provided with a through hole (9).

4. The reinforcing bar cutting device for building engineering according to claim 1, characterized in that: one end of the base (1) is provided with a through hole (72), and one end of the expansion plate (7) is provided with an adjusting groove (71).

5. The reinforcing bar cutting device for building engineering of claim 4, wherein: base (1) is passed through-hole (72) and is slided with adjusting pin (73) and peg graft, expansion plate (7) are through adjusting groove (71) and adjusting pin (73) joint, be provided with spring (74) between the one end of base (1) and adjusting pin (73).

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