CN209773311U

CN209773311U - Reinforcing bar bending device for construction

Info

Publication number: CN209773311U
Application number: CN201920542659.8U
Authority: CN
Inventors: 董传闯
Original assignee: Qingdao Kunquan Construction Engineering Co Ltd
Current assignee: Qingdao Kunquan Construction Engineering Co Ltd
Priority date: 2019-04-21
Filing date: 2019-04-21
Publication date: 2019-12-13
Anticipated expiration: 2029-04-21

Abstract

the utility model discloses a reinforcing bar bending device for construction, which belongs to the field of buildings, and comprises a hydraulic cylinder, wherein the outer surface of the lower end of the hydraulic cylinder is fixedly connected with a T-shaped plate, the outer surface of a pushing rod of the hydraulic cylinder is fixedly connected with a pushing block, the inner side surface of a strip-shaped sliding opening of the T-shaped plate is connected with a first cylinder and a second cylinder in a sliding way, the outer surface of the middle end of the first cylinder and the second cylinder is fixedly connected with a square ring block, the outer surface of the square ring block is connected with the inner side surface of the strip-shaped sliding opening of the T-shaped plate in a sliding way through a square slideway, the rear end surface of the first cylinder and the second cylinder is fixedly connected with a first supporting block and a second supporting block, the outer surface of the front end of the first cylinder and the second cylinder is rotationally connected with a supporting ring sleeve through a first bearing, so that, can bend the processing to shorter reinforcing bar, can hold whole armful and hold, be convenient for exert oneself when handheld, be convenient for mention.

Description

Reinforcing bar bending device for construction

Technical Field

The utility model relates to a construction field, more specifically say, relate to a reinforcing bar bending device for construction.

Background

A large amount of steel bars are needed during building construction, the steel bars need to be bent and processed during steel bar cage binding, and a steel bar bending device is needed, and is divided into a fixed type and a handheld movable type;

Current handheld movable reinforcing bar bending device for construction, its support component be fixed knot structure, can appear supporting the phenomenon not to arrive when the very short reinforcing bar of bending if needs, can't process very short reinforcing bar, when also handing, prior art only adds at the pneumatic cylinder upper end and establishes the handle, is not convenient for hard when handing, and is inconvenient when mentioning.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a reinforcing bar bending device for construction can inwards contract the support ring cover of both sides through the rotation of screw lead screw, can make shorter reinforcing bar support, can bend the processing to shorter reinforcing bar, through establishing the annular handle in the pneumatic cylinder upper end, fan-shaped open structure's handle is established to the lower extreme, can hold whole armful and hold, is convenient for hard when handheld, is convenient for mention.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A steel bar bending device for building construction comprises a hydraulic cylinder, wherein a T-shaped plate is fixedly connected to the outer surface of the lower end of the hydraulic cylinder, a push block is fixedly connected to the outer surface of a push rod of the hydraulic cylinder, a strip-shaped sliding opening is formed in the surface of the rear end of the T-shaped plate, a first cylinder and a second cylinder are slidably connected to the inner side surface of the strip-shaped sliding opening of the T-shaped plate, a square ring block is fixedly connected to the outer surfaces of the middle ends of the first cylinder and the second cylinder, the outer surface of the square ring block is slidably connected to the inner side surface of the strip-shaped sliding opening of the T-shaped plate through a square slideway, a first supporting block and a second supporting block are fixedly connected to the surfaces of the rear ends of the first cylinder and the second cylinder, a supporting ring sleeve is rotatably connected to the outer surfaces of the front ends of the first cylinder and the second cylinder through a first bearing, a supporting seat is fixedly connected to the outer surfaces, the upside surface of screw lead screw is equipped with forward screw thread, the downside surface of screw lead screw is equipped with reverse screw thread, can inwards contract the support ring cover of both sides through the screw lead screw rotation, can make shorter reinforcing bar can support, can bend the processing to shorter reinforcing bar, through establishing the annular pipe shaped handle on the pneumatic cylinder, fan-shaped open structure's handle is established to the lower extreme, can hold whole armful end, is convenient for hard when handheld, is convenient for mention.

Further, the surface of the threaded screw rod is connected to the inner side surface of the first supporting block and the inner side surface of the second supporting block through a forward thread and a reverse thread, the lower end surface of the threaded screw rod is fixedly connected with a torsion block which is a round block, the surface of the torsion block is wrapped with a rubber layer, the threaded screw rod can be conveniently rotated through the torsion block, when the threaded screw rod is rotated, the threaded screw rod rotates in a forward direction and a reverse direction, the first supporting block and the second supporting block can be driven to simultaneously contract or expand and slide through the forward thread and the reverse thread, the first cylinder and the second cylinder can be driven to contract and expand and slide, the supporting ring sleeves can be driven to contract or expand and slide, the distance between the supporting ring sleeves on two sides can be adjusted, shorter steel bars can be supported, and shorter steel bars can be bent and processed.

Furthermore, the upper end front side surface fixedly connected with handle of pneumatic cylinder, the preceding downside surface fixedly connected with handle of pneumatic cylinder, the pneumatic cylinder is held to the handheld end of being convenient for, is convenient for mention, is convenient for exert oneself.

Further, the handle adopts the bent tube structure, and handle major structure is the semicircle piece, and the side is equipped with the chamfer opening around the handle, and when snatching, the hand is grabbed at handle middle part department, and the department can support the hand around, and another hand is grabbed on the handle, can hold the pneumatic cylinder of holding in hand, can be convenient for mention hard.

Furthermore, the rear side outer surface of ejector pad is equipped with crooked inner groovy, and the downside surface of support ring cover is equipped with annular inner groovy, and when bending the reinforcing bar, the reinforcing bar surface can block in the annular inner groovy of support ring cover, and the crooked inner groovy of ejector pad can block and promote on the reinforcing bar surface and bend, can advance line location to the reinforcing bar, can not make the reinforcing bar add the upward slip man-hour.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) Can inwards contract the support ring cover of both sides through the rotation of screw lead screw, can make shorter reinforcing bar support, can bend the processing to shorter reinforcing bar, through establishing the annular handle in the pneumatic cylinder upper end, fan-shaped open structure's handle is established to the lower extreme, can hold in arms the end with whole, is convenient for hard when handheld, is convenient for mention.

(2) through turning round the piece can be convenient for rotatory screw lead screw, when the screw lead screw is rotatory, forward rotation and reverse rotation, accessible forward screw thread and reverse screw thread are at first supporting shoe and second supporting shoe internal rotation, can drive first supporting shoe and second supporting shoe shrink simultaneously or expand and slide, can drive first cylinder and second cylinder shrink and expand and slide, can drive the slip of the shrink of braced ring cover or expansion, distance between the braced ring cover of adjustable both sides, can support shorter reinforcing bar, can bend the processing to shorter reinforcing bar.

(3) The hydraulic cylinder is convenient to hold and lift, and the lifting and force exerting are convenient.

(4) when snatching, the hand is grabbed at handle middle part department, and the department can support the hand around, and another hand is grabbed on the handle, can hold the pneumatic cylinder of rising by hand formula, can be convenient for mention hard.

(5) When the reinforcing bar is bent, the surface of the reinforcing bar can be clamped in the annular inner groove of the supporting ring sleeve, the bent inner groove of the push block can be clamped on the surface of the reinforcing bar to push and bend, the reinforcing bar can be positioned, and the reinforcing bar cannot slide upwards during processing.

Drawings

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a bottom plan view of the overall structure of the present invention;

FIG. 3 is a side sectional view of the internal structure of the T-shaped plate of the present invention;

FIG. 4 is a side view of the connection relationship between the first cylinder and the square ring block of the present invention;

fig. 5 is a side sectional view of the connection relationship between the handle and the hydraulic cylinder of the present invention.

The reference numbers in the figures illustrate:

The device comprises a hydraulic cylinder 1, a T-shaped plate 2, a push rod 3, a push block 4, a strip-shaped sliding opening 5, a first cylinder 6, a second cylinder 7, a square ring block 8, a square slideway 9, a first support block 10, a second support block 11, a first bearing 12, a support ring sleeve 13, a support seat 14, a second bearing 15, a threaded screw rod 16, a forward thread 17, a reverse thread 18, a twisted block 19, a handle 20 and a handle 21.

Detailed Description

the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

Referring to fig. 1-5, a steel bar bending device for building construction comprises a hydraulic cylinder 1, the type of the hydraulic cylinder 1 is SR2430, the hydraulic cylinder 1 is connected with an indoor power supply in series through a plug, a T-shaped plate 2 is fixedly connected to the outer surface of the lower end of the hydraulic cylinder 1, a push block 4 is fixedly connected to the outer surface of a push rod 3 of the hydraulic cylinder 1, a strip-shaped sliding port 5 is arranged on the rear end surface of the T-shaped plate 2, a first cylinder 6 and a second cylinder 7 are slidably connected to the inner side surface of the strip-shaped sliding port 5 of the T-shaped plate 2, a square ring block 8 is fixedly connected to the outer surface of the middle end of the first cylinder 6 and the second cylinder 7, the outer surface of the square ring block 8 is slidably connected to the inner side surface of the strip-shaped sliding port 5 of the T-shaped plate 2 through a square slideway 9, when the first cylinder 6 and the second cylinder 7 slide, the square ring block 8 can, the rear end fixed surface of first cylinder 6 and second cylinder 7 is connected with first supporting shoe 10 and second supporting shoe 11, the front end surface of first cylinder 6 and second cylinder 7 rotates through first bearing 12 and is connected with support ring cover 13, lower extreme external fixed surface is connected with supporting seat 14 on the rear side of T shaped plate 2, the inner surface of supporting seat 14 rotates through second bearing 15 and is connected with screw lead screw 16, screw lead screw 16 can drive second bearing 15 at the 14 internal rotations of supporting seat when rotatory, the upside surface of screw lead screw 16 is equipped with forward screw 17, the downside surface of screw lead screw 16 is equipped with reverse screw 18.

Referring to fig. 1-3, the outer surface of the threaded screw 16 is connected to the inner side surfaces of the first support block 10 and the second support block 11 through a forward thread 17 and a reverse thread 18, the lower end surface of the threaded screw 16 is fixedly connected with a torsion block 19, the torsion block 19 is a circular block, the surface of the torsion block 19 is wrapped with a layer of rubber layer, the layer of rubber is used for increasing friction when the torsion block 19 is twisted, the threaded screw 16 can be rotated conveniently through the torsion block 19, the threaded screw 16 rotates in a forward direction and a reverse direction, the forward thread 17 and the reverse thread 18 can rotate in the first support block 10 and the second support block 11 to drive the first support block 10 and the second support block 11 to contract or expand and slide at the same time, the first cylinder 6 and the second cylinder 7 can be driven to contract and expand and slide, the support ring sleeves 13 can be driven to contract or expand and slide, and the distance between the support ring sleeves 13 on both sides can, can support shorter reinforcing bar, can bend the processing to shorter reinforcing bar.

Referring to fig. 1-3 and 5, a handle 20 is fixedly connected to the front side surface of the upper end of the hydraulic cylinder 1, a handle 21 is fixedly connected to the outer surface of the front lower side of the hydraulic cylinder 1, the hydraulic cylinder 1 can be held by hand for lifting and pulling force, the handle 20 is of a bent tube structure, the main body structure of the handle 21 is a semicircular block, the front side and the rear side of the handle 21 are provided with chamfered openings, when the handle is used for gripping, the hand is gripped at the middle section of the handle 21, the front part and the rear part can support the hand, the other hand is gripped on the handle 20, the hydraulic cylinder 1 can be held in hand for lifting and pulling force, the outer surface of the rear side of the push block 4 is provided with a bent inner groove which is not marked in the drawing, the outer surface of the lower side of the support ring sleeve 13 is provided with an annular inner groove which is not marked in the drawing, when a steel bar is bent, the surface of the steel bar can be clamped in the, the reinforcing steel bar can be positioned, and the reinforcing steel bar cannot slide upwards during processing.

When in processing, a steel bar is placed on a T-shaped plate 2 at the arrow position shown in figure 2, a hydraulic cylinder 1 drives a push rod 3 to push, a push block 4 can be driven to push the steel bar, the upper end and the lower end of the steel bar are supported on a supporting ring sleeve 13 through propping, the push block 4 can push the center of the steel bar to bend the steel bar, when a shorter steel bar is processed, a screw thread lead screw 16 can be conveniently rotated through a twisting block 19, when the screw thread lead screw 16 rotates forwards and backwards, the forward thread 17 and the reverse thread 18 can rotate in a first supporting block 10 and a second supporting block 11, the first supporting block 10 and the second supporting block 11 can be driven to contract or expand and slide simultaneously, a first cylinder 6 and a second cylinder 7 can be driven to contract and expand and slide, the supporting ring sleeves 13 can be driven to contract or expand and slide, the distance between the supporting ring sleeves 13 at two sides can be adjusted, the shorter steel bar can be supported, and the shorter steel, can process shorter reinforcing bar when supporting ring cover 13 contracts, when snatching, the hand is grabbed at handle 21 midsection department, and the department can support the hand around, and another hand is grabbed on handle 20, can hold hydraulic cylinder 1 by hand formula, can be convenient for hard to mention.

the above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a reinforcing bar bending device for construction, includes pneumatic cylinder (1), its characterized in that: the outer fixed surface of lower extreme surface fixedly connected with T shaped plate (2) of pneumatic cylinder (1), the outer fixed surface of propulsion pole (3) department of pneumatic cylinder (1) even has ejector pad (4), the rear end surface of T shaped plate (2) is equipped with bar spout (5), the bar spout (5) department of T shaped plate (2) inboard surface sliding connection has first cylinder (6) and second cylinder (7), the middle-end surface fixedly connected with square ring piece (8) of first cylinder (6) and second cylinder (7), the surface of square ring piece (8) is through square slide (9) sliding connection in the bar spout (5) department inboard surface of T shaped plate (2), the rear end surface fixedly connected with first supporting shoe (10) and second supporting shoe (11) of first cylinder (6) and second cylinder (7), the front end surface of first cylinder (6) and second cylinder (7) is connected with support ring cover (13) through first bearing (12) rotation ) The outer surface of the upper end and the lower end of the rear side of the T-shaped plate (2) are fixedly connected with a supporting seat (14), the inner end surface of the supporting seat (14) is rotatably connected with a threaded screw rod (16) through a second bearing (15), the outer surface of the upper side of the threaded screw rod (16) is provided with a forward thread (17), and the outer surface of the lower side of the threaded screw rod (16) is provided with a reverse thread (18).

2. The reinforcing steel bar bending device for building construction according to claim 1, wherein: the outer surface of the threaded screw rod (16) is connected to the inner side surfaces of the first supporting block (10) and the second supporting block (11) through a forward thread (17) and a reverse thread (18), a torsion block (19) is fixedly connected to the surface of the lower end of the threaded screw rod (16), the torsion block (19) is a circular block, and a rubber layer is wrapped on the surface of the torsion block (19).

3. The reinforcing steel bar bending device for building construction according to claim 1, wherein: the handle (20) is fixedly connected to the front side surface of the upper end of the hydraulic cylinder (1), and the handle (21) is fixedly connected to the outer surface of the front lower side of the hydraulic cylinder (1).

4. The reinforcing steel bar bending device for building construction according to claim 3, wherein: the handle (20) adopts a bent pipe structure, the main structure of the handle (21) is a semicircular block, and chamfer openings are formed in the front side and the rear side of the handle (21).

5. The reinforcing steel bar bending device for building construction according to claim 1, wherein: the outer surface of the rear side of the push block (4) is provided with a curved inner groove, and the outer surface of the lower side of the support ring sleeve (13) is provided with an annular inner groove.