Steel bar bending device for concrete prefabricated part production

Abstract

The utility model belongs to the technical field of reinforcing steel bar bending, and particularly relates to a reinforcing steel bar bending device for precast concrete production, which comprises a bottom plate, a first T-shaped wheel is movably mounted on one side of the top end of the bottom plate, and a first fixing block is welded on the edge of one side of the top end of the bottom plate corresponding to the first T-shaped wheel. A first electric hydraulic push rod is mounted in the first fixing block, a first n-shaped frame is welded to the output end of the first electric hydraulic push rod, a first extrusion wheel is movably mounted in the first n-shaped frame, and a second T-shaped wheel is movably mounted in the middle of the top end of the bottom plate. After a reinforcing steel bar penetrates through the position between a first extrusion wheel and a first T-shaped wheel and the position between a second extrusion wheel and a second T-shaped wheel, a third electric hydraulic push rod is started to push a semicircular pressing block to move, the semicircular pressing block can make contact with the reinforcing steel bar and extrude and bend the reinforcing steel bar, and the reinforcing steel bar bending machining use in concrete prefabricated part production is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel bar bending, and in particular relates to a steel bar bending device for producing prefabricated concrete parts. Background Art

[0002] Precast concrete components are building components made in advance in factories using concrete as the basic material, including beams, slabs, columns and building decoration accessories. During the manufacturing process of precast concrete components, it is necessary to add steel bars to the precast concrete parts to increase their strength;

[0003] The steel bars added to the precast concrete parts need to be bent into a predetermined angle before they can be tied and used. When the steel bars are bent, a steel bar bending device is required. The currently common steel bar bending devices are difficult to adjust their bending spacing according to the steel bar diameter when in use, and their adaptability is poor. When the bending spacing is smaller than the steel bar diameter, the steel bar cannot be bent. Based on this, the utility model provides a steel bar bending device for the production of precast concrete parts. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a steel bar bending device for producing prefabricated concrete parts, which has the characteristics of good adaptability and good performance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel bar bending device for concrete precast parts production, comprising a bottom plate, a No. 1 T-shaped wheel is movably installed on one side of the top of the bottom plate, a No. 1 fixed block is welded at an edge of one side of the top of the bottom plate corresponding to the No. 1 T-shaped wheel, a No. 1 electric hydraulic push rod is installed inside the No. 1 fixed block, a No. 1 profile is welded at the output end of the No. 1 electric hydraulic push rod, a No. 1 profile is movably installed inside the No. 1 profile, a No. 1 extrusion wheel is movably installed at the middle of the top of the bottom plate, a No. 2 fixed block is welded at one side of the middle of the top of the bottom plate corresponding to the No. 2 T-shaped wheel, a No. 2 electric hydraulic push rod is installed inside the No. 2 fixed block, a No. 2 electric hydraulic push rod is welded at the output end of the No. 2 electric hydraulic push rod, and a No. 2 profile is movably installed inside the No. 2 profile;

[0006] A No. 3 fixing block is welded on the other side edge of the top of the bottom plate, a No. 3 electric hydraulic push rod is installed inside the No. 3 fixing block, and a semicircular pressure block is installed on the output end of the No. 3 electric hydraulic push rod.

[0007] As a preferred technical solution of a steel bar bending device for producing precast concrete parts of the utility model, fixing screw holes are provided on one side of the top of the bottom plate and in the middle of the top of the bottom plate.

[0008] As a preferred technical solution of a steel bar bending device for concrete precast parts production of the utility model, a rotating hole is provided in the middle of the top end of the No. 1 T-shaped wheel and the middle of the top end of the No. 2 T-shaped wheel, a T-shaped limiting rod is inserted and installed inside the rotating hole, and an annular inner groove is provided in the middle of the outer wall of the No. 1 T-shaped wheel and the middle of the outer wall of the No. 2 T-shaped wheel.

[0009] As an optimal technical solution for a steel bar bending device for concrete precast parts production of the utility model, an external thread is opened on one side of the outer wall of the T-shaped limit rod, and one side of the outer wall of the T-shaped limit rod is located inside the fixing screw hole, and the external thread and the fixing screw hole are connected by a thread.

[0010] As a preferred technical solution of a steel bar bending device for producing precast concrete parts of the utility model, the thickness of the first extrusion wheel and the thickness of the second extrusion wheel are both the same as the inner diameter of the annular inner groove.

[0011] As a preferred technical solution of a steel bar bending device for concrete precast parts production of the utility model, a semi-circular groove is provided in the middle of the outer wall of the semicircular pressure block, a plug is welded in the middle of one end of the semicircular pressure block, one end of the output rod of the No. 3 electric hydraulic push rod is located inside the plug, and through holes are provided on one side of the outer wall of the output rod of the No. 3 electric hydraulic push rod and in the middle of the outer wall of the plug, and a pin is installed through the through hole.

[0012] As a preferred technical solution of a steel bar bending device for concrete precast parts production of the utility model, an embedding groove is opened on the other side of the top of the base plate near the second T-wheel, a measuring ruler is bonded and installed inside the embedding groove, and mounting holes are opened at the four corners of the top of the base plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the utility model is in use, the position of the No. 1 extrusion wheel can be adjusted by starting the No. 1 electric hydraulic push rod, and the position of the No. 2 extrusion wheel can be adjusted by starting the No. 2 electric hydraulic push rod. By adjusting the spacing between the No. 1 extrusion wheel and the No. 1 T-shaped wheel and the spacing between the No. 2 extrusion wheel and the No. 2 T-shaped wheel, the device can meet the processing needs of steel bars with different diameters, which is beneficial to improving the adaptability of the device. When the steel bars pass between the No. 1 extrusion wheel and the No. 1 T-shaped wheel and between the No. 2 extrusion wheel and the No. 2 T-shaped wheel, the semicircular pressing block can be pushed to move by starting the No. 3 electric hydraulic push rod, so that the semicircular pressing block can contact the steel bars and extrude and bend the steel bars, which is convenient for the steel bar bending processing in the production of concrete precast parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is an exploded view of the installation of the measuring ruler of the utility model;

[0018] Figure 3 This is an exploded view of the installation of the T-type limit rod of the utility model;

[0019] Figure 4 It is an exploded view of the installation of the semicircular pressing block of the utility model.

[0020] In the figure: 1, bottom plate; 2, T-wheel No. 1; 3, T-wheel No. 2; 4, fixed block No. 1; 5, electric hydraulic push rod No. 1; 6, molding frame No. 1; 7, extrusion wheel No. 1; 8, fixed block No. 2; 9, electric hydraulic push rod No. 2; 10, molding frame No. 2; 11, extrusion wheel No. 2; 12, fixed block No. 3; 13, electric hydraulic push rod No. 3; 14, semicircular pressure block; 15, measuring ruler; 16, mounting hole; 17, annular inner groove; 18, semicircular groove; 19, fixing screw hole; 20, rotating hole; 21, T-type limit rod; 22, insert pipe; 23, through hole; 24, latch. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0022] See also Figures 1 to 4The utility model provides the following technical solutions: A steel bar bending device for concrete prefabricated parts production, comprising a bottom plate 1, a fixing screw hole 19 is provided on one side of the top of the bottom plate 1 and in the middle of the top of the bottom plate 1, a No. 1 T-shaped wheel 2 is installed near the corresponding fixing screw hole 19 on one side of the top of the bottom plate 1, a No. 2 T-shaped wheel 3 is installed near the corresponding fixing screw hole 19 in the middle of the top of the bottom plate 1, a rotating hole 20 is provided in the middle of the top of the No. 1 T-shaped wheel 2 and the middle of the top of the No. 2 T-shaped wheel 3, and a plug-in connector is inserted into the rotating hole 20. A T-shaped limiting rod 21 is installed, and an external thread is provided on one side of the outer wall of the T-shaped limiting rod 21. One side of the outer wall of the T-shaped limiting rod 21 is located inside the fixing screw hole 19. The external thread and the fixing screw hole 19 are connected by threads. By using the T-shaped limiting rod 21, the installation of the No. 1 T-shaped wheel 2 and the No. 2 T-shaped wheel 3 can be limited, which is convenient for the movable installation of the No. 1 T-shaped wheel 2 and the No. 2 T-shaped wheel 3. The middle part of the outer wall of the No. 1 T-shaped wheel 2 and the middle part of the outer wall of the No. 2 T-shaped wheel 3 are both provided with an annular inner groove 17;

[0023] A No. 1 fixing block 4 is welded at one side edge of the top end of the bottom plate 1 corresponding to the No. 1 T-shaped wheel 2, a No. 1 electric hydraulic push rod 5 is installed inside the No. 1 fixing block 4, a No. 1 profile frame 6 is welded at the output end of the No. 1 electric hydraulic push rod 5, and a No. 1 extrusion wheel 7 is movably installed inside the No. 1 profile frame 6, a No. 2 fixing block 8 is welded at one side of the middle of the top end of the bottom plate 1 corresponding to the No. 2 T-shaped wheel 3, a No. 2 electric hydraulic push rod 9 is installed inside the No. 2 fixing block 8, a No. 2 profile frame 10 is welded at the output end of the No. 2 electric hydraulic push rod 9, and a No. 2 extrusion wheel 11 is movably installed inside the No. 2 profile frame 10, the thickness of the No. 1 extrusion wheel 7 and the thickness of the No. 2 extrusion wheel 11 are both the same as the inner diameter of the annular inner groove 17, so as to facilitate the use of the No. 1 extrusion wheel 7 and the No. 2 extrusion wheel 11;

[0024] A No. 3 fixing block 12 is welded to the other side edge of the top of the bottom plate 1, and a No. 3 electric hydraulic push rod 13 is installed inside the No. 3 fixing block 12. A semicircular pressure block 14 is installed at the output end of the No. 3 electric hydraulic push rod 13. A plug 22 is welded to the middle of one end of the semicircular pressure block 14. One end of the output rod of the No. 3 electric hydraulic push rod 13 is located inside the plug 22. A through hole 23 is provided on one side of the outer wall of the output rod of the No. 3 electric hydraulic push rod 13 and the middle of the outer wall of the plug 22. A latch 24 is installed through the through hole 23 to facilitate the connection between the semicircular pressure block 14 and the No. 3 electric hydraulic push rod 13. A semi-annular groove 18 is provided in the middle of the outer wall of the semicircular pressure block 14. The inner diameter of the annular inner groove 17 is the same as the inner diameter of the semi-annular groove 18. An embedding groove is provided on the other side of the top of the bottom plate 1 near the No. 2 T-wheel 3, and a measuring ruler 15 is bonded and installed inside the embedding groove. Mounting holes 16 are provided at the four corners of the top of the bottom plate 1. The input end of the No. 1 electric hydraulic push rod 5, the input end of the No. 2 electric hydraulic push rod 9 and the input end of the No. 3 electric hydraulic push rod 13 are all electrically connected to the output end of the external control circuit through corresponding control switches. The No. 1 electric hydraulic push rod 5, the No. 2 electric hydraulic push rod 9 and the No. 3 electric hydraulic push rod 13 are all existing technical equipment, and their specific structures and working principles are not described in detail here.

[0025] The working principle and use process of the utility model are as follows: the staff starts the No. 1 electric hydraulic push rod 5 and the No. 2 electric hydraulic push rod 9 to adjust the positions of the No. 1 extrusion wheel 7 and the No. 2 extrusion wheel 11. When the spacing between the No. 1 extrusion wheel 7 and the No. 1 T-shaped wheel 2 is the same as the spacing between the No. 2 extrusion wheel 11 and the No. 2 T-shaped wheel 3 and meets the diameter of the steel bar, the staff inserts the steel bar to be bent between the No. 1 extrusion wheel 7 and the No. 1 T-shaped wheel 2 and between the No. 2 extrusion wheel 11 and the No. 2 T-shaped wheel 3. When the length of the steel bar extending out of the No. 2 T-shaped wheel 3 meets the bending requirement (the extending length is judged according to the measuring ruler 15 or according to the processing experience of the processing personnel themselves), the staff starts the No. 3 electric hydraulic push rod 13. The No. 3 electric hydraulic push rod 13 works to push the semicircular pressing block 14 to move. When the semicircular pressing block 14 contacts the steel bar, the steel bar can be bent, which is convenient for the steel bar bending processing in the production of prefabricated concrete parts.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A steel bar bending device for producing precast concrete parts, comprising a bottom plate (1), characterized in that: A No. 1 T-shaped wheel (2) is movably mounted on one side of the top of the bottom plate (1); a No. 1 fixed block (4) is welded to an edge portion of the top of the bottom plate (1) corresponding to the No. 1 T-shaped wheel (2); a No. 1 electric hydraulic push rod (5) is mounted inside the No. 1 fixed block (4); a No. 1 molded frame (6) is welded to the output end of the No. 1 electric hydraulic push rod (5); a No. 1 extrusion wheel (7) is movably mounted inside the No. 1 molded frame (6); a No. 2 T-shaped wheel (3) is movably mounted on the middle of the top of the bottom plate (1); a No. 2 fixed block (8) is welded to one side of the top of the bottom plate (1) corresponding to the No. 2 T-shaped wheel (3); a No. 2 electric hydraulic push rod (9) is mounted inside the No. 2 fixed block (8); a No. 2 molded frame (10) is welded to the output end of the No. 2 electric hydraulic push rod (9); a No. 2 extrusion wheel (11) is movably mounted inside the No. 2 molded frame (10); A third fixing block (12) is welded to the other side edge of the top end of the bottom plate (1), a third electric hydraulic push rod (13) is installed inside the third fixing block (12), and a semicircular pressing block (14) is installed at the output end of the third electric hydraulic push rod (13).

2. A steel bar bending device for producing precast concrete parts according to claim 1, characterized in that: Fixing screw holes (19) are provided on one side of the top end of the bottom plate (1) and in the middle of the top end of the bottom plate (1).

3. A steel bar bending device for producing precast concrete parts according to claim 2, characterized in that: A rotating hole (20) is provided at the middle of the top end of the first T-shaped wheel (2) and the middle of the top end of the second T-shaped wheel (3), a T-shaped limiting rod (21) is inserted and installed inside the rotating hole (20), and an annular inner groove (17) is provided at the middle of the outer wall of the first T-shaped wheel (2) and the middle of the outer wall of the second T-shaped wheel (3).

4. A steel bar bending device for producing precast concrete parts according to claim 3, characterized in that: An external thread is provided on one side of the outer wall of the T-shaped limit rod (21), and one side of the outer wall of the T-shaped limit rod (21) is located inside the fixing screw hole (19), and the external thread and the fixing screw hole (19) are connected via a thread.

5. The steel bar bending device for producing precast concrete parts according to claim 3, characterized in that: The thickness of the first extrusion wheel (7) and the thickness of the second extrusion wheel (11) are both the same as the inner diameter of the annular inner groove (17).

6. The steel bar bending device for producing precast concrete parts according to claim 1, characterized in that: A semi-circular groove (18) is provided in the middle of the outer wall of the semi-circular pressure block (14), a plug (22) is welded in the middle of one end of the semi-circular pressure block (14), one end of the output rod of the No. 3 electric hydraulic push rod (13) is located inside the plug (22), and a through hole (23) is provided on one side of the outer wall of the output rod of the No. 3 electric hydraulic push rod (13) and in the middle of the outer wall of the plug (22), and a latch (24) is installed through the inside of the through hole (23).

7. The steel bar bending device for producing precast concrete parts according to claim 1, characterized in that: An embedding groove is provided on the other side of the top end of the base plate (1) near the second T-shaped wheel (3), a measuring ruler (15) is bonded and installed inside the embedding groove, and mounting holes (16) are provided at the four corners of the top end of the base plate (1).

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