Auxiliary device for building engineering bending

Abstract

The utility model discloses an auxiliary device for building engineering bending, which comprises a bottom plate, the upper part of the bottom plate is fixedly connected with four groups of lifting rods, the outer sides of the lifting rods are in sliding connection with a placing plate, a spring is fixedly connected between the placing plate and the bottom plate, the spring is sleeved on the outer side of the lifting rod, the upper part of the bottom plate is fixedly connected with a vertical plate, and the vertical plate is fixedly connected with the bottom plate. A rotating plate is rotatably connected to the interior of the upper side of the vertical plate, a mounting frame is fixedly connected to the other side of the upper portion of the bottom plate, a second hydraulic cylinder is fixedly connected to the upper portion of the mounting frame, and the output end of the second hydraulic cylinder penetrates through the mounting frame and is fixedly connected with a pressing plate. And the bending position and the bending angle are adjusted and controlled, so that personnel injury caused by bending the reinforcing steel bar and the steel plate by manually holding the reinforcing steel bar and the steel plate is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering technical field, concretely is a kind of auxiliary device for bending in building engineering. BACKGROUND

[0002] Building engineering refers to the engineering entity formed by the construction of various housing buildings and their auxiliary facilities and the installation activities of the lines, pipelines and equipment matched therewith.In actual building engineering, it is often necessary to bend steel bars or thin steel plates to make them into a suitable shape and then bury them in the ground for use.

[0003] In building engineering, especially for some small or special-shaped steel bars and steel plates, a manual bending method may be used.This method mainly relies on the strength and skill of workers, and the strength of steel bars and steel plates is generally large, so a lot of physical strength is consumed in hand bending, and it is difficult to ensure the accuracy of bending angle in hand bending because the operation skill and physical condition of workers directly affect the bending result. SUMMARY

[0004] The utility model aims at providing an auxiliary device for bending in building engineering to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an auxiliary device for bending in building engineering, comprising a bottom plate, four groups of lifting rods are fixedly connected to the upper part of the bottom plate, a placing plate is slidably connected to the outer side of the lifting rod, a spring is fixedly connected between the placing plate and the bottom plate, the spring is sleeved on the outer side of the lifting rod, a vertical plate is fixedly connected to the upper part of the bottom plate, a rotating plate is rotatably connected to the inner upper side of the vertical plate, a limiting rail is fixedly connected to one side of the rotating plate, a first limiting groove is formed in the inner part of the limiting rail, a first limiting plate is slidably connected in the inner part of the first limiting groove, a second mounting plate is fixedly connected to one side of the first limiting plate, two groups of rotating pieces are fixedly connected to the other side of the second mounting plate, a rotating block is rotatably connected between the rotating pieces, two groups of supporting rods are fixedly connected to one side of the upper part of the bottom plate, a first mounting plate is fixedly connected to the upper part of the supporting rod, a first hydraulic cylinder is fixedly connected to one side of the first mounting plate, the output end of the first hydraulic cylinder penetrates the first mounting plate and is fixedly connected with the rotating block, a mounting bracket is fixedly connected to the other side of the upper part of the bottom plate, a second hydraulic cylinder is fixedly connected to the upper part of the mounting bracket, and a pressing plate is fixedly connected to the output end of the second hydraulic cylinder penetrating the mounting bracket.

[0006] Preferably, a fixed block is fixedly connected to one side of the upper part of the placing plate, a first threaded rod is threadedly connected in the inner part of the fixed block, and a positioning box is rotatably connected to the tail end of the first threaded rod.

[0007] Preferably, the middle part of the inside of the positioning box is rotationally connected with a first bevel gear, the two sides of the first bevel gear are meshingly connected with second bevel gears, the tail of the second bevel gear is fixedly connected with a second threaded rod, the tail of the second threaded rod on one side is rotationally connected with the positioning box, the tail of the second threaded rod on the other side penetrates the positioning box and is fixedly connected with a rotating cap, the side away from the first threaded rod of the positioning box is provided with two groups of moving grooves, the outer side of the second threaded rod is threadedly connected with a moving block, one end of the moving block is fixedly connected with a connecting rod, and the connecting rod penetrates the moving groove and is fixedly connected with a fixed plate.

[0008] Preferably, the lower part of the positioning box is fixedly connected with two groups of second limiting plates, and the upper part of the placing plate is provided with two groups of second limiting grooves.

[0009] Preferably, the inside of the fixed plate is threadedly connected with a jackscrew.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The utility model discloses a positioning box is moved to the position of one end of the steel plate or the reinforcing bar is positioned to control the position of the steel plate and the reinforcing bar and the edge of the placing plate, adjust the bending position of the steel plate and the reinforcing bar, the first hydraulic cylinder works, drives the rotating plate to rotate, changes the angle between the rotating plate and the placing plate, the second hydraulic cylinder drives the pressing plate to move downward, and the steel plate and the reinforcing bar are fixedly pressed, the second hydraulic cylinder continues to move downward, and the part of the steel plate and the reinforcing bar that extends is blocked by the rotating plate, so that the bending of the steel plate and the reinforcing bar is realized.

[0012] 2. The utility model also rotates the rotating cap, and the second bevel gear on one side drives the first bevel gear to face, so that the second bevel gear on the other side is driven to rotate, the two sides of the second threaded rod are rotated in opposite directions, the moving block is driven to move, the fixed plate is driven to move through the connecting rod, and the two sides of the steel plate and the reinforcing bar are fixed, so that the steel plate and the reinforcing bar of different shapes can be fixedly and reliably fixed, and the versatility of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the first perspective three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is the second perspective limiting rail structure schematic view of the utility model;

[0015] Figure 3The third visual angle positioning box structure sectional view of the utility model shows;

[0016] Figure 4 The fourth visual angle fixed plate structure schematic view of the utility model shows.

[0017] In the figure: 1, bottom plate; 2, lifting rod; 3, spring; 4, placing plate; 5, first threaded rod; 6, positioning box; 7, vertical plate; 8, rotating plate; 9, support rod; 10, first mounting plate; 11, first hydraulic cylinder; 12, rotating block; 13, rotating piece; 14, second mounting plate; 15, limiting rail; 16, first limiting plate; 17, first limiting groove; 18, mounting frame; 19, second hydraulic cylinder; 20, pressing plate; 21, fixed block; 22, second limiting groove; 23, second limiting plate; 24, first bevel gear; 25, second bevel gear; 26, second threaded rod; 27, rotating cap; 28, moving block; 29, moving groove; 30, connecting rod; 31, fixed plate; 32, jackscrew. DETAILED DESCRIPTION

[0018] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of auxiliary device for bending of constructional engineering, four groups of lifting rods 2 are fixedly welded on the upper portion of bottom plate 1, placing plate 4 is slidably installed on the outer side of lifting rod 2, spring 3 is fixedly welded between placing plate 4 and bottom plate 1, spring 3 is sleeved on the outer side of lifting rod 2, vertical plate 7 is fixedly welded on the upper portion of bottom plate 1, rotating plate 8 is rotatably installed in the inside of the upper side of vertical plate 7, spring 3 moves upwards by pushing placing plate 4, so that placing plate 4 is higher than rotating plate 8, limiting rail 15 is fixedly welded on one side of rotating plate 8, first limiting slot 17 is formed in the inside of limiting rail 15, first limiting plate 16 is slidably installed in the inside of first limiting slot 17, second mounting plate 14 is fixedly welded on one side of first limiting plate 16, two groups of rotating pieces 13 are fixedly welded on the other side of second mounting plate 14, rotating block 12 is rotatably installed between rotating pieces 13, two groups of support rods 9 are fixedly welded on the side of the upper portion of bottom plate 1, first mounting plate 10 is fixedly welded on the upper portion of support rod 9, first hydraulic cylinder 11 is flange-mounted on one side of first mounting plate 10, and the output end of first hydraulic cylinder 11 is threadedly mounted through first mounting plate 10 and rotating block 12, first hydraulic cylinder 11 works, rotating block 12 rotates around rotating piece 13, and first limiting plate 16 slides along first limiting slot 17 in limiting rail 15, so as to drive rotating plate 8 to rotate, change the angle between rotating plate 8 and placing plate 4, mounting bracket 18 is fixedly welded on the other side of the upper portion of bottom plate 1, second hydraulic cylinder 19 is flange-mounted on the upper portion of mounting bracket 18, and pressing plate 20 is threadedly mounted on the output end of second hydraulic cylinder 19 penetrating mounting bracket 18, the steel plate and reinforcing steel bars that need to be bent are placed on placing plate 4, second hydraulic cylinder 19 drives pressing plate 20 to move downwards, and the steel plate and reinforcing steel bars are pressed and fixed, second hydraulic cylinder 19 continues to move downwards, placing plate 4 moves downwards along lifting rod 2, so that placing plate 4 is flush with the upper portion of vertical plate 7, and the part of steel plate and reinforcing steel bars that extends is blocked by rotating plate 8, so as to realize the bending of steel plate and reinforcing steel bars, when the angle that needs to be bent is greater than ninety degrees, first hydraulic cylinder 11 continues to drive rotating plate 8 to rotate, and the steel plate and reinforcing steel bars are further bent;

[0020] The upper side of the placing plate 4 is fixedly welded with a fixed block 21, a first threaded rod 5 is screwedly installed in the fixed block 21, the tail end of the first threaded rod 5 is rotatably arranged in a positioning box 6, the positioning box 6 is moved by rotating the first threaded rod 5 to position the position of one end of the steel plate or the reinforcing steel bar, so as to control the position of the steel plate and the reinforcing steel bar at the edge of the placing plate 4, adjust the bending position of the steel plate and the reinforcing steel bar, and the height of the positioning box 6 should be lower than the height of the steel plate and the reinforcing steel bar to prevent affecting the fixation of the pressing plate 20; the first bevel gear 24 is rotatably installed in the inner side of the positioning box 6, the second bevel gears 25 are meshingly connected on the two sides of the first bevel gear 24, the second threaded rods 26 are fixedly welded at the tail ends of the second bevel gears 25, the tail ends of the second threaded rods 26 on one side are rotatably connected with the positioning box 6, the tail ends of the second threaded rods 26 on the other side penetrate the positioning box 6 and are fixedly welded with rotating caps 27, two groups of moving grooves 29 are formed on the side of the positioning box 6 away from the first threaded rod 5, the moving blocks 28 are screwedly installed on the outer sides of the second threaded rods 26, the connecting rods 30 are fixedly welded at one end of the moving blocks 28, the fixed plates 31 are fixedly welded with the connecting rods 30 penetrating the moving grooves 29, the second bevel gear 25 on one side drives the first bevel gear 24 to face by rotating the rotating cap 27, so as to drive the second bevel gear 25 on the other side to rotate, so that the second threaded rods 26 on the two sides rotate in opposite directions, so as to drive the moving blocks 28 to move, the moving blocks 28 drive the fixed plates 31 to move through the connecting rods 30, so as to fix the two sides of the steel plate and the reinforcing steel bar, and further improve the fixation effect; the second limiting plates 23 are fixedly welded at the lower part of the positioning box 6, the second limiting grooves 22 are formed at the upper part of the placing plate 4, the second limiting plates 23 are slidingly installed in the second limiting grooves 22, so as to prevent the positioning box 6 from rotating when moving, and cause the fixed plate 31 to be not firmly fixed; the jackscrews 32 are screwedly connected in the fixed plates 31, and the jackscrews 32 further improve the fixation effect for the circular steel materials such as reinforcing steel bars.

[0021] Working principle: the utility model discloses in use, the steel bar or steel plate is placed on the placing plate 4, through rotating the rotating cap 27, the second bevel gear 25 of one side drives the first bevel gear 24 directly opposite, to drive the second bevel gear 25 of the other side rotation, make both sides second threaded rod 26 rotate to opposite direction, to drive the moving block 28 movement, moving block 28 drive fixed plate 31 movement through connecting rod 30, the both sides of steel plate and steel bar are fixed, over rotating first threaded rod 5, positioning box 6 moves and positions the position of one end of steel plate or steel bar, to control the position of steel plate and steel bar with the edge of placing plate 4, adjust the bending position of steel plate and steel bar, first hydraulic cylinder 11 works, through rotating block 12 rotates around rotating sheet 13, and through the first limit plate 16 along the first limit slot 17 in the limit rail 15 sliding, to drive rotating plate 8 rotation, change the angle between rotating plate 8 and placing plate 4, second hydraulic cylinder 19 drive pressing plate 20 downward movement, and the steel plate and steel bar are fixed tightly, second hydraulic cylinder 19 continues to move downward, and placing plate 4 moves along the lifting rod 2 downward, makes placing plate 4 with the upper portion of vertical plate 7 flush, and the part of steel plate and steel bar that extends is blocked by rotating plate 8, to realize the bending of steel plate and steel bar, when the angle of bending is greater than ninety degrees, first hydraulic cylinder 11 continues to drive rotating plate 8 rotation, and the steel plate and steel bar are further bent.

[0022] It is to be understood that the terminology used herein such as first and second, and the like, is merely intended to differentiate one entity or action from another entity or action, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0023] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A device for assisting in bending of construction work, comprising a base plate (1), characterized in that: The upper part of the bottom plate (1) is fixedly connected with four groups of lifting rods (2), the outer side of the lifting rod (2) is slidably connected with a placing plate (4), the placing plate (4) and the bottom plate (1) are fixedly connected with springs (3), the spring (3) is sleeved on the outer side of the lifting rod (2), the upper part of the bottom plate (1) is fixedly connected with a vertical plate (7), the upper side of the vertical plate (7) is rotatably connected with a rotating plate (8), one side of the rotating plate (8) is fixedly connected with a limiting rail (15), the limiting rail (15) is provided with a first limiting groove (17) in the inside, the first limiting groove (17) is slidably connected with a first limiting plate (16) in the inside, one side of the first limiting plate (16) is fixedly connected with a second mounting plate (14), the other side of the second mounting plate (14) is fixedly connected with two groups of rotating pieces (13), the rotating pieces (13) are rotatably connected with a rotating block (12) between them, one side of the upper part of the bottom plate (1) is fixedly connected with two groups of supporting rods (9), the upper part of the supporting rod (9) is fixedly connected with a first mounting plate (10), one side of the first mounting plate (10) is fixedly connected with a first hydraulic cylinder (11), the output end of the first hydraulic cylinder (11) penetrates the first mounting plate (10) and is fixedly connected with the rotating block (12), the other side of the upper part of the bottom plate (1) is fixedly connected with a mounting frame (18), the upper part of the mounting frame (18) is fixedly connected with a second hydraulic cylinder (19), the output end of the second hydraulic cylinder (19) penetrates the mounting frame (18) and is fixedly connected with a pressing plate (20).

2. A bending aid for use in construction work according to claim 1, characterised in that: The upper part of the placing plate (4) is fixedly connected with a fixed block (21), the inside of the fixed block (21) is threadedly connected with a first threaded rod (5), and the tail end of the first threaded rod (5) is rotatably connected with a positioning box (6).

3. A device for assisting in the bending of a construction element according to claim 2, characterized in that: The inside of the positioning box (6) is rotatably connected with a first bevel gear (24) in the middle, the two sides of the first bevel gear (24) are meshingly connected with second bevel gears (25), the tail of the second bevel gear (25) is fixedly connected with a second threaded rod (26), the tail of the second threaded rod (26) is rotatably connected with the positioning box (6) on one side, the tail of the second threaded rod (26) penetrates the positioning box (6) and is fixedly connected with a rotating cap (27) on the other side, the side of the positioning box (6) away from the first threaded rod (5) is provided with two groups of moving grooves (29), the outside of the second threaded rod (26) is threadedly connected with a moving block (28), one end of the moving block (28) is fixedly connected with a connecting rod (30), and the connecting rod (30) penetrates the moving groove (29) and is fixedly connected with a fixed plate (31).

4. A bending aid for construction work according to claim 2, characterised in that: The lower part of the positioning box (6) is fixedly connected with two groups of second limiting plates (23), the upper part of the placing plate (4) is provided with two groups of second limiting grooves (22), and the second limiting plate (23) is slidably connected in the second limiting groove (22).

5. A bending aid for use in construction work according to claim 3, characterised in that: The inside of the fixed plate (31) is threadedly connected with a jackscrew (32).

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