Construction engineering steel bar bending tool

Abstract

The utility model relates to the technical field of bending tools, and discloses a constructional engineering reinforcing steel bar bending tool which comprises a fixed bottom plate, a support is fixedly connected to the interior of the fixed bottom plate, a second bearing seat is fixedly connected to the interior of the support, a supporting column is fixedly connected to the inner wall of the second bearing seat, and an auxiliary wheel is slidably connected to the outer wall of the supporting column. A supporting column is arranged on the support, a sliding rod is slidably connected into the supporting column, a clamping assembly is arranged at one end of the sliding rod and used for disassembling and assembling an auxiliary wheel, and a bending assembly is arranged in the support and used for pushing a reinforcing steel bar to be bent. According to the utility model, the problems of low construction efficiency, poor adaptability and increased equipment abrasion caused by difficulty in adapting to the processing requirements of reinforcing steel bars with various specifications are solved, and the purposes of quickly replacing the bending rollers suitable for different diameters or shape requirements, greatly improving the construction efficiency and facilitating daily maintenance are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bending tool technical field especially relates to a kind of building engineering reinforcing steel bar bending tool. BACKGROUND

[0002] Building engineering reinforcing steel bar is indispensable material in building structure, is used to enhance the tensile, compressive and shear capacity of concrete, to ensure the stability and durability of building.In construction process, reinforcing steel bar usually needs to be bent into various shapes according to design drawing, to meet the different structural requirements, such as beam, column, plate, wall etc. Reinforcing steel bar bending tool is needed to be used to realize efficient and accurate processing because of the high hardness and wide diameter range of reinforcing steel bar.These tools not only can improve construction efficiency, ensure the precision and consistency of reinforcing steel bar bending, but also can reduce manual operation intensity, guarantee construction quality and safety.

[0003] Traditional building engineering reinforcing steel bar bending tool mainly includes reinforcing steel bending machine, manual reinforcing steel bending table and reinforcing steel bending hook device etc., these tools bend reinforcing steel into required angle and shape by mechanical lever or electric drive principle. When using, first, according to design requirement, determine bending angle, and fix reinforcing steel on the workbench or clamp of tool, then use rotating handle, pedal or motor to drive bending die to complete bending operation. Manual tool usually relies on manual force to complete, is suitable for small reinforcing steel processing, and mechanical or electric tool is suitable for rapid processing of large quantities of reinforcing steel. Angle control and tool stability need to be paid attention to in operation process, and at the same time, ensure that equipment is in good condition to avoid deviation and security risk.

[0004] Traditional building engineering reinforcing steel bar bending tool, in order to bend stably, bending roller is usually fixed above workbench, provides high strength and stability, so setting is difficult to adapt to reinforcing steel processing demand of multiple specifications, leads to low construction efficiency, poor adaptability, and simultaneously increases equipment wear and construction safety risk. UTILITY MODEL CONTENTS

[0005] In order to make up for the above insufficient, the utility model provides a kind of building engineering reinforcing steel bar bending tool, to improve the problem that traditional building engineering reinforcing steel bar bending tool is difficult to adapt to reinforcing steel processing demand of multiple specifications, leads to low construction efficiency, poor adaptability, and simultaneously increases equipment wear and construction safety risk.

[0006] To achieve the above object, the utility model provides the following technical scheme: A construction engineering steel bar bending tool, fixed bottom plate is internally fixedly connected with support, the inside fixedly connected with bearing seat no.

[0007] The connecting rod is rotatably connected to the inside of the sliding rod at one end, and the other end of the connecting rod is rotatably connected with a clamping block, the inside of the clamping block is slidably connected with a limiting rod, and the outer wall of the limiting rod is sleeved with a spring.

[0008] Further, the bending assembly comprises a bearing seat one, the upper surface of the bearing seat one is fixedly connected with a connecting plate, and the outer wall of the connecting plate is rotatably connected with a pushing column.

[0009] Further, the inside of the fixed bottom plate is fixedly connected with a limiting plate, the inside of the limiting plate is rotatably connected with a bidirectional screw rod, both ends of the bidirectional screw rod are fixedly connected with hand wheels, the outer wall of the bidirectional screw rod is provided with a clamping assembly, and the clamping assembly is used for clamping and fixing the outer wall of the steel bar.

[0010] Further, the clamping assembly comprises a sliding plate, the inside of the sliding plate is threadedly connected to the outer wall of the bidirectional screw rod, the inside of the sliding plate is slidably connected with a guide rod, the upper surface of the sliding plate is fixedly connected with a clamp, and the inner wall of the clamp is fixedly connected with an antiskid pad.

[0011] Further, both ends of the guide rod are fixedly connected to the inner wall of the limiting plate, and the guide rod is used for guiding the movement of the sliding plate.

[0012] Further, the lower surface of the clamp is slidably connected to the upper surface of the fixed bottom plate, and the clamp is used for driving the antiskid pad to clamp and fix the steel bar.

[0013] Further, both ends of the spring are fixedly connected to the outer wall of the clamping block, and the spring is used for pulling the clamping block back to the inside of the support.

[0014] Further, the outer wall of the clamping block is slidably connected in the inside of the support and the auxiliary wheel, and the clamping block is used for fixing and releasing the auxiliary wheel.

[0015] The utility model has the advantages of:

[0016] 1. In the utility model, first pull the slide bar in the inside of the support, then cooperate with the connecting rod, the limit rod and the spring drive the clamping block to rotate in the inside of the auxiliary wheel and the support, so that the auxiliary wheel is convenient to replace, then pull one end of the connecting plate and cooperate with the advancing column and the bearing seat a pair of reinforcing bars to carry out the bending operation, solve the problem that it is difficult to adapt to the reinforcing bar processing demand of various specifications, lead to low construction efficiency, poor adaptability, and increase the equipment wear and tear, reach the bending roller that can be quickly replaced suitable for different diameter or shape demand, greatly improve the construction efficiency, and it is convenient for daily maintenance.

[0017] 2. In the utility model, first place the reinforcing bar one side between two non-slip mats, then place the bending place needed between two auxiliary wheels, then drive the bidirectional screw rod to drive the hand wheel to rotate, cooperate with the clamp, the guide rod, the clamp and the limit plate drive the non-slip mat to clamp and fix one side of the reinforcing bar, reach the bending process that the reinforcing bar does not slide or deviate, can be strictly processed according to the set angle and position, ensure the bending precision and consistency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the building engineering reinforcing bar bending tool that the utility model proposes;

[0019] Figure 2 It is the fixed bottom plate inside one side structure schematic diagram of the building engineering reinforcing bar bending tool that the utility model proposes;

[0020] Figure 3 It is the support inside structure schematic diagram of the building engineering reinforcing bar bending tool that the utility model proposes;

[0021] Figure 4 It is Figure 3 The enlarged view in A of the utility model;

[0022] Figure 5 It is the fixed bottom plate inside other side structure schematic diagram of the building engineering reinforcing bar bending tool that the utility model proposes.

[0023] Legend:

[0024] 1, fixed bottom plate;2, support;3, advancing column;4, support;5, connecting plate;6, bearing seat one;7, auxiliary wheel;8, slide bar;9, connecting rod;10, limit rod;11, spring;12, clamping block;13, bearing seat two;14, limit plate;15, bidirectional screw rod;16, hand wheel;17, sliding plate;18, guide rod;19, clamp;20, non-slip mat. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] With reference to Figure 1 Figure 4 The utility model provides an embodiment: a kind of construction engineering reinforcing bar bending tool, fixed base plate 1 is connected with support 2 in its inside fixedly, support 2 is fixedly connected with bearing seat two 13 in its inside, the inner wall of bearing seat two 13 is fixedly connected with pillar 4, auxiliary wheel 7 is connected with the outer wall of pillar 4 slidingly, bearing seat two 13 is convenient for pillar 4 and auxiliary wheel 7 rotation, to facilitate bending of reinforcing bar, slidingly connected with slide 8 in the inside of pillar 4, one end of slide 8 is provided with clamping assembly, clamping assembly is used to dismount and assemble auxiliary wheel 7, bending assembly is arranged in the inside of support 2, and bending assembly is used to push reinforcing bar to bend;

[0027] Clamping assembly includes connecting rod 9, one end of connecting rod 9 is rotatably connected in the inside of slide 8, the other end of connecting rod 9 is rotatably connected with clamping block 12, limiting rod 10 is connected with the inside of clamping block 12 slidingly, spring 11 is sleeved on the outer wall of limiting rod 10, one end of slide 8 is moved to make the other end of connecting rod 9 drive clamping block 12 move back to the inside of pillar 4 by pulling, simultaneously make spring 11 contract, then auxiliary wheel 7 can be removed, when installing, only need to put auxiliary wheel 7 back to original place, clamping block 12 is moved to the inside of auxiliary wheel 7 by the rebound of spring 11, realize the dismounting and bending of auxiliary wheel 7, bending assembly includes bearing seat one 6, the upper surface of bearing seat one 6 is fixedly connected with link plate 5, the outer wall of link plate 5 is rotatably connected with advancing column 3, one end of link plate 5 is pulled, to drive advancing column 3 to press reinforcing bar, in turn make reinforcing bar bend on the outer wall of auxiliary wheel 7, simultaneously, the movement of link plate 5 is assisted by bearing seat one 6;

[0028] With reference to Figure 1 And Figure 5 ​The inner fixed connection of the fixed base plate 1 is limited by the limiting plate 14, the inner rotating connection of the limiting plate 14 is limited by the bidirectional screw rod 15, the two ends of the bidirectional screw rod 15 are fixedly connected with the hand wheels 16, the driving hand wheels 16 can drive the bidirectional screw rod 15 to rotate in the inner part of the limiting plate 14, the outer wall of the bidirectional screw rod 15 is provided with a clamping assembly, the clamping assembly is used for clamping and fixing the outer wall of the steel bar, the clamping assembly comprises the sliding plate 17, the inner thread of the sliding plate 17 is connected with the outer wall of the bidirectional screw rod 15, the inner sliding connection of the sliding plate 17 is limited by the guide rod 18, the upper surface of the sliding plate 17 is fixedly connected with the clamp 19, the inner wall of the clamp 19 is fixedly connected with the anti-skid pad 20, through the thread relationship between the sliding plate 17 and the bidirectional screw rod 15, the two sides of the sliding plate 17 relatively move along with the rotation of the bidirectional screw rod 15, then the guide rod 18 is guided, finally the relative movement of the clamp 19 and the anti-skid pad 20 is driven by the sliding plate 17 to clamp and fix the steel bar, the two ends of the guide rod 18 are fixedly connected with the inner wall of the limiting plate 14, the guide rod 18 is used for guiding the movement of the sliding plate 17, the lower surface of the clamp 19 is slidingly connected with the upper surface of the fixed base plate 1, the clamp 19 is used for driving the anti-skid pad 20 to clamp and fix the steel bar, the two ends of the spring 11 are fixedly connected with the outer wall of the clamping block 12, the spring 11 is used for pulling the clamping block 12 back to the inner part of the support 4, the outer wall of the clamping block 12 is slidingly connected in the inner part of the support 4 and the auxiliary wheel 7, and the clamping block 12 is used for fixing and releasing the auxiliary wheel 7.

[0029] Working principle: when the building engineering steel bar bending tool needs to be used, first, the part of the steel bar to be bent is placed between the two auxiliary wheels 7, at this time, the outer wall of the steel bar on one side is placed between the two anti-skid pads 20, then the driving hand wheel 16 drives the bidirectional screw rod 15 to rotate, so as to relatively move the two sides of the sliding plate 17 through the guidance of the guide rod 18, then the anti-skid pad 20 is clamped and fixed on the steel bar through the clamp 19, so as to prevent the deviation of the steel bar from causing inaccurate bending, then one end of the connecting plate 5 is pulled to drive the pushing column 3 to press the steel bar, so that the steel bar is bent on the outer wall of the auxiliary wheel 7;

[0030] In addition, pulling the sliding rod 8 drives one end of the connecting rod 9 to move, then the other end of the connecting rod 9 drives the clamping block 12 to slide in the inner part of the support 4 and the auxiliary wheel 7, at the same time, the spring 11 is contracted, when the clamping block 12 is completely moved to the inner part of the auxiliary wheel 7, the auxiliary wheel 7 can be taken out, then the new auxiliary wheel 7 is placed back to the original place, then the sliding rod 8 is loosened, at this time, the clamping block 12 is pushed back to the inner part of the auxiliary wheel 7 through the rebound of the spring 11, so as to realize the disassembly and assembly of the auxiliary wheel 7.

[0031] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A steel bar bending tool for construction engineering, comprising a fixed base plate (1), characterized in that: The interior of the fixed base plate (1) is fixedly connected to a support (2), the interior of the support (2) is fixedly connected to a bearing seat 2 (13), the inner wall of the bearing seat 2 (13) is fixedly connected to a pillar (4), the outer wall of the pillar (4) is slidably connected to an auxiliary wheel (7), the interior of the pillar (4) is slidably connected to a slide rod (8), one end of the slide rod (8) is provided with a clamping assembly, the clamping assembly is used to disassemble and assemble the auxiliary wheel (7), the interior of the support (2) is provided with a bending assembly, the bending assembly is used to push the steel bar to bend; The clamping assembly comprises a connecting rod (9), one end of the connecting rod (9) is rotatably connected to the interior of the sliding rod (8), the other end of the connecting rod (9) is rotatably connected to a clamping block (12), the interior of the clamping block (12) is slidably connected to a limiting rod (10), and the outer wall of the limiting rod (10) is provided with a spring (11).

2. A construction engineering steel bar bending tool according to claim 1, characterized in that: The bending assembly comprises a bearing seat (6), the upper surface of the bearing seat (6) is fixedly connected to a connecting plate (5), and the outer wall of the connecting plate (5) is rotatably connected to a propulsion column (3).

3. A construction engineering steel bar bending tool according to claim 1, characterized in that: The fixed base plate (1) is fixedly connected to a limit plate (14) inside, the limit plate (14) is rotatably connected to a bidirectional screw (15) inside, both ends of the bidirectional screw (15) are fixedly connected to a hand wheel (16), and the outer wall of the bidirectional screw (15) is provided with a clamping assembly, which is used to clamp and fix the outer wall of the steel bar.

4. A construction engineering steel bar bending tool according to claim 3, characterized in that: The clamping assembly includes a sliding plate (17), the internal thread of the sliding plate (17) is connected to the outer wall of the bidirectional screw (15), the interior of the sliding plate (17) is slidably connected to a guide rod (18), the upper surface of the sliding plate (17) is fixedly connected to a clamp (19), and the inner wall of the clamp (19) is fixedly connected to an anti-slip pad (20).

5. A construction engineering steel bar bending tool according to claim 4, characterized in that: Both ends of the guide rod (18) are fixedly connected to the inner wall of the limit plate (14), and the guide rod (18) is used to guide the movement of the sliding plate (17).

6. A construction engineering steel bar bending tool according to claim 4, characterized in that: The lower surface of the clamp (19) is slidably connected to the upper surface of the fixed base plate (1), and the clamp (19) is used to drive the anti-slip pad (20) to clamp and fix the steel bar.

7. A construction engineering steel bar bending tool according to claim 2, characterized in that: Both ends of the spring (11) are fixedly connected to the outer wall of the clamping block (12), and the spring (11) is used to pull the clamping block (12) back into the interior of the pillar (4).

8. A construction engineering steel bar bending tool according to claim 2, characterized in that: The outer wall of the clamping block (12) is slidably connected to the inside of the pillar (4) and the auxiliary wheel (7), and the clamping block (12) is used to fix and release the auxiliary wheel (7).

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