CN113909403A - Tie bar bending device for large-section frame column - Google Patents
Tie bar bending device for large-section frame column Download PDFInfo
- Publication number
- CN113909403A CN113909403A CN202111192442.7A CN202111192442A CN113909403A CN 113909403 A CN113909403 A CN 113909403A CN 202111192442 A CN202111192442 A CN 202111192442A CN 113909403 A CN113909403 A CN 113909403A
- Authority
- CN
- China
- Prior art keywords
- push rod
- bearing seat
- bending
- tie bar
- section frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/002—Bending wire other than coiling; Straightening wire by means of manually operated devices, e.g. pliers
Abstract
The invention discloses a tie bar bending device for a large-section frame column, which comprises a bearing seat (1), a driving gear (2), a driven gear (3), an operating handle (4), a bending push rod (5) and a positioning foot (6); the driving gear and the driven gear are respectively arranged in the bearing seat through a wheel shaft (7), and the driving gear is meshed with the driven gear; one end of the operating handle is connected with the driving gear and synchronously rotates, and the other end of the operating handle extends to the outside of one side of the bearing seat; one end of the bending push rod is connected with the driven gear and synchronously rotates, the other end of the bending push rod extends to the outside of the other side of the bearing seat, and the tie bar is attached to the bending push rod and is vertical to the bending push rod; the pair of positioning feet are respectively and symmetrically arranged at two ends of the bearing seat. The invention can easily and quickly realize the bending of the large-diameter tie bar in the large-section frame column and realize the bending requirement of the tie bar with 135 degrees at two ends.
Description
Technical Field
The invention relates to a building construction auxiliary tool, in particular to a tie bar bending device for a large-section frame column.
Background
The frame column is a main vertical supporting structure which bears the load transmitted by the beam and the plate in the frame structure and transmits the load to the foundation. In a large building structure, a large-section frame column is applied more frequently, and in order to meet the load requirement of the frame column, a plurality of tie bars with large diameters, such as phi 20 deformed steel bars, are arranged inside the large-section frame column. The ends of the tie bars in the frame columns need to be provided with hooks, and the bending angles of the two sides of each hook are 135 degrees according to relevant standard requirements. One end of the tie bar is processed to be 135 degrees, after the tie bar is bound on site, the other end of the tie bar is bent for 90 degrees, but the tie bar is fixed in the frame column, so that the problem of difficult bending exists, and particularly the bending difficulty of the phi 20 deformed steel bars with larger diameters and higher strength is high.
If the tie bar is directly processed into a hook angle of 135 degrees during processing, the tie bar cannot be bound on the main bar of the frame column. At present, the bending method of the large-diameter tie bar in the construction process is as follows: after the tie bar is installed on the main bar of the frame column, an iron hammer is used for beating and bending, but the beating difficulty of the iron hammer is high, the bending angle cannot be controlled, and the bending requirement of the tie bar with 135 degrees at two ends is difficult to realize.
Disclosure of Invention
The invention aims to provide a tie bar bending device for a large-section frame column, which can easily and quickly realize the bending of a large-diameter tie bar in the large-section frame column and meet the bending requirement of the tie bar with 135-degree two ends.
The invention is realized by the following steps:
a tie bar bending device for a large-section frame column comprises a bearing seat, a driving gear, a driven gear, an operating handle, a bending push rod and a positioning foot; the driving gear and the driven gear are respectively arranged in the bearing seat through a wheel shaft, and the driving gear is meshed with the driven gear; one end of the operating handle is connected with the driving gear and synchronously rotates, and the other end of the operating handle extends to the outside of one side of the bearing seat; one end of the bending push rod is connected with the driven gear and synchronously rotates, the other end of the bending push rod extends to the outside of the other side of the bearing seat, and the tie bar is attached to the bending push rod and is vertical to the bending push rod; the pair of positioning feet are respectively and symmetrically arranged at two ends of the bearing seat.
The other end of the bending push rod is provided with an anti-falling lug, and the anti-falling lug is vertically connected with the bending push rod to form an L-shaped structure.
A handle groove is formed in the side wall of one side of the bearing seat, the handle groove is arranged along the circumferential direction of the bearing seat, and the operating handle penetrates through the bearing seat through the handle groove.
The other side wall of the bearing seat is provided with a push rod groove which is arranged along the circumferential direction of the bearing seat, and the bent push rod penetrates through the bearing seat through the push rod groove
The diameter of the driving gear is larger than that of the driven gear.
The length of the operating handle is greater than that of the bending push rod.
One end of the positioning foot is fixed on the outer wall of the bearing seat, the other end of the positioning foot is provided with a clamping part, and the clamping part is of an arc-shaped structure.
The positioning leg is of an L-shaped structure with a bent middle part.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is provided with a longer handle, and based on the lever principle, the invention can realize the pushing of the bending push rod to the lacing wire by applying smaller force, thereby bending the lacing wire, and is particularly suitable for the easy and efficient bending of the large-diameter and high-strength lacing wire of a large-section frame column.
2. The invention has the advantages that the driving gear and the driven gear are arranged, the meshing transmission of the gears ensures that the bending process of the lacing bar is more stable, and the bending angle of the lacing bar can be more accurately controlled, so as to meet the requirements of different bending angles of the lacing bar.
3. The invention has simple structure, low cost and convenient field operation, and is beneficial to improving the efficiency and the quality of reinforcement binding construction of the large-section frame column.
Drawings
FIG. 1 is a front view of a lacing bar bending device for large section frame posts of the present invention;
FIG. 2 is a front sectional view of the tie bar bending apparatus for large cross-section frame columns of the present invention;
fig. 3 is a side sectional view of the lacing bar bending device for a large-section frame post according to the present invention.
In the figure, a bearing seat 1, a driving gear 2, a driven gear 3, an operating handle 4, a bent push rod 5, a disengagement-preventing lug 51, a positioning foot 6, a clamping part 61 and a wheel shaft 7 are arranged.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 to 3, a tie bar bending device for a large-section frame column comprises a bearing seat 1, a driving gear 2, a driven gear 3, an operating handle 4, a bending push rod 5 and a positioning foot 6; the driving gear 2 and the driven gear 3 are respectively arranged in the bearing seat 1 through a wheel shaft 7, and the driving gear 2 is meshed with the driven gear 3; one end of an operating handle 4 is connected with the driving gear 2 and synchronously rotates, and the other end of the operating handle 4 extends to the outside of one side of the bearing seat 1; one end of the bending push rod 5 is connected with the driven gear 3 and synchronously rotates, the other end of the bending push rod 5 extends to the outside of the other side of the bearing seat 1, and the tie bar is attached to the bending push rod 5 and is perpendicular to the bending push rod 5; the pair of positioning feet 6 are respectively and symmetrically arranged at two ends of the bearing seat 1. The positioning foot 6 is used for positioning the lacing bar bending device, can preferably prop against the main bar of the large-section frame column, ensures that the bearing seat 1 is fixed relative to the frame column when the lacing bar is bent, holds and rotates the operating handle 4, transmits the bending push rod 5 through the driving gear 2 and the driven gear 3, and realizes the pushing of the lacing bar through the rotation of the bending push rod 5, thereby realizing the bending deformation of the lacing bar.
The other end of the bending push rod 5 is provided with an anti-falling lug 51, the anti-falling lug 51 is vertically connected with the bending push rod 5 to form an L-shaped structure, the limiting effect can be achieved, the knotting bar is prevented from being separated from the bending push rod 5, the bending push rod 5 is guaranteed to be always capable of pushing the knotting bar to move in the bending direction, the bending movement track is controllable, and therefore accurate bending of the knotting bar is achieved.
A handle groove (not shown) is formed on the side wall of one side of the bearing seat 1, the handle groove is arranged along the circumferential direction of the bearing seat 1, and the operating handle 4 penetrates through the bearing seat 1 through the handle groove. The length of the handle groove can meet the requirement of the rotating range of the operating handle 4, and is usually equal to or less than 135 degrees of circumference length, and can be adjusted according to the actual operation requirement.
A push rod groove (not shown in the figure) is formed in the side wall of the other side of the bearing seat 1, the push rod groove is arranged along the circumferential direction of the bearing seat 1, and the bent push rod 5 penetrates through the bearing seat 1 through the push rod groove. The length of the push rod groove can ensure that the rotating range of the bent push rod 5 is required, and the length is usually 90-135 degrees of circumference and can be adjusted according to actual operation requirements.
The diameter of the driving gear 2 is larger than that of the driven gear 3, the force output by the bent push rod 5 can be further improved through the reducing transmission of the gears, so that the bending of the large-diameter and high-strength tie bar is met, and the bending angle can be accurately controlled through the number of the meshing teeth.
The length of the operating handle 4 is larger than that of the bending push rod 5, and the length of the operating handle 4 can be adjusted according to the diameter and strength of the lacing wire required to be bent, so that the torque as large as possible is provided for bending operation, and the large-diameter high-strength lacing wire can be bent easily and efficiently.
One end of the positioning pin 6 is fixed on the outer wall of the bearing seat 1, the other end of the positioning pin 6 is provided with a clamping part 61, the clamping part 61 is of an arc-shaped structure, the positioning pin 6 and reinforcing steel bars such as main bars in the large-section frame column can be fixed, and the positioning stability is improved.
The positioning feet 6 are of L-shaped structures with bent middle parts, the bearing seat 1 is convenient to fix through the pair of positioning feet 6, so that the operating handle 4 and the bent push rod 5 can rotate relative to the tie bar conveniently, and the shapes of the positioning feet 6 can be adjusted according to actual fixing requirements.
The invention discloses a use method of a tie bar bending device for a large-section frame column, which comprises the following steps:
And 2, vertically attaching the lacing bar to the bending push rod 5, wherein the lacing bar is perpendicular to the bending push rod 5, and the contact part of the lacing bar and the bending push rod 5 is the bending part of the lacing bar, so that the bending push rod 5 can push the lacing bar to bend towards an appointed direction and bend to an appointed angle.
And 3, rotating the operating handle 4 along the handle groove, driving the driving gear 2 to synchronously rotate by the operating handle 4, synchronously rotating the driven gear 3 meshed with the driving gear 2, driving the bending push rod 5 to rotate, bending the lacing wire under the pushing of the bending push rod 5, and controlling the bending of the lacing wire by controlling the rotating angle of the operating handle 4.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a drawknot muscle bending apparatus for large cross section frame post, characterized by: comprises a bearing seat (1), a driving gear (2), a driven gear (3), an operating handle (4), a bending push rod (5) and a positioning foot (6); the driving gear (2) and the driven gear (3) are respectively arranged in the bearing seat (1) through a wheel shaft (7), and the driving gear (2) is meshed with the driven gear (3); one end of the operating handle (4) is connected with the driving gear (2) and synchronously rotates, and the other end of the operating handle (4) extends to the outside of one side of the bearing seat (1); one end of the bending push rod (5) is connected with the driven gear (3) and synchronously rotates, the other end of the bending push rod (5) extends to the outside of the other side of the bearing seat (1), and the tie bar is attached to the bending push rod (5) and is vertical to the bending push rod (5); the pair of positioning feet (6) are respectively and symmetrically arranged at two ends of the bearing seat (1).
2. The tie bar bending apparatus for large-section frame columns according to claim 1, wherein: the other end of the bending push rod (5) is provided with an anti-falling lug (51), and the anti-falling lug (51) is vertically connected with the bending push rod (5) to form an L-shaped structure.
3. The tie bar bending apparatus for large-section frame columns according to claim 1, wherein: the side wall of one side of the bearing seat (1) is provided with a handle groove, the handle groove is arranged along the circumferential direction of the bearing seat (1), and the operating handle (4) penetrates through the bearing seat (1) through the handle groove.
4. The tie bar bending apparatus for large-section frame columns according to claim 1, wherein: the side wall of the other side of the bearing seat (1) is provided with a push rod groove, the push rod groove is arranged along the circumferential direction of the bearing seat (1), and the bent push rod (5) penetrates through the bearing seat (1) through the push rod groove.
5. The tie bar bending apparatus for large-section frame columns according to claim 1, wherein: the diameter of the driving gear (2) is larger than that of the driven gear (3).
6. The tie bar bending apparatus for large-section frame columns according to claim 1, wherein: the length of the operating handle (4) is greater than that of the bending push rod (5).
7. The tie bar bending apparatus for large-section frame columns according to claim 1, wherein: one end of the positioning pin (6) is fixed on the outer wall of the bearing seat (1), the other end of the positioning pin (6) is provided with a clamping part (61), and the clamping part (61) is of an arc-shaped structure.
8. The tie bar bending apparatus for large-section frame columns according to claim 1 or 7, wherein: the positioning leg (6) is of an L-shaped structure with a bent middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111192442.7A CN113909403A (en) | 2021-10-13 | 2021-10-13 | Tie bar bending device for large-section frame column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111192442.7A CN113909403A (en) | 2021-10-13 | 2021-10-13 | Tie bar bending device for large-section frame column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113909403A true CN113909403A (en) | 2022-01-11 |
Family
ID=79239926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111192442.7A Pending CN113909403A (en) | 2021-10-13 | 2021-10-13 | Tie bar bending device for large-section frame column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113909403A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894422A (en) * | 1972-03-29 | 1975-07-15 | Peddinghaus Carl Ullrich Dr | Bending machine, more particularly for steel rods for reinforcing concrete |
| CN206561080U (en) * | 2017-03-09 | 2017-10-17 | 河南城建学院 | Hold bending apparatus manually |
| CN109940107A (en) * | 2019-04-15 | 2019-06-28 | 宿迁远东建筑装饰工程有限公司 | A kind of building iron bending apparatus |
| CN110586798A (en) * | 2019-09-20 | 2019-12-20 | 长江大学 | Passive circular stirrup forming machine |
| CN211027864U (en) * | 2019-11-20 | 2020-07-17 | 南通四建集团有限公司 | Force rod device for bending single limb hoop in composite stirrup by 135 degrees |
| CN213087457U (en) * | 2020-06-08 | 2021-04-30 | 中国华冶科工集团有限公司 | Shear wall lacing wire instrument of buckling |
-
2021
- 2021-10-13 CN CN202111192442.7A patent/CN113909403A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894422A (en) * | 1972-03-29 | 1975-07-15 | Peddinghaus Carl Ullrich Dr | Bending machine, more particularly for steel rods for reinforcing concrete |
| CN206561080U (en) * | 2017-03-09 | 2017-10-17 | 河南城建学院 | Hold bending apparatus manually |
| CN109940107A (en) * | 2019-04-15 | 2019-06-28 | 宿迁远东建筑装饰工程有限公司 | A kind of building iron bending apparatus |
| CN110586798A (en) * | 2019-09-20 | 2019-12-20 | 长江大学 | Passive circular stirrup forming machine |
| CN211027864U (en) * | 2019-11-20 | 2020-07-17 | 南通四建集团有限公司 | Force rod device for bending single limb hoop in composite stirrup by 135 degrees |
| CN213087457U (en) * | 2020-06-08 | 2021-04-30 | 中国华冶科工集团有限公司 | Shear wall lacing wire instrument of buckling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204983171U (en) | Prefabricated post connecting device | |
| CN204470473U (en) | Screw concrete stirrup coiling shaped device | |
| CN201760525U (en) | Steel bar hoop bending machine | |
| CN105855426A (en) | Processing equipment of reinforcing steel bar frame for electric power construction | |
| CN113909403A (en) | Tie bar bending device for large-section frame column | |
| CN109433961A (en) | A kind of architectural engineering steel bar bending apparatus | |
| CN218029097U (en) | Steel reinforcement cage support bar structure | |
| CN206367086U (en) | Light-duty tensioning equipment | |
| CN106869520B (en) | Reinforced concrete beam reinforcing device and installation method thereof | |
| CN212792790U (en) | Anti-collapse bending machine for building | |
| CN102206963B (en) | Tensioning device and method for applying prestressing force on high bending moment prestressed concrete electric pole | |
| CN205798245U (en) | A kind of compact bend bar straightening equipment | |
| CN212780317U (en) | Loading device for bending and twisting test of structural member | |
| CN219648580U (en) | Auxiliary bending device | |
| CN108453197B (en) | Straightening mechanism in reinforcing bar straightening machine | |
| CN208534044U (en) | A kind of building template support connector | |
| CN108407076B (en) | A kind of prestressed, reinforced device of small-sized prestressed concrete soil block | |
| CN220612096U (en) | Power cable bender | |
| CN206205543U (en) | Take off rod lock | |
| CN205217651U (en) | Crooked correcting device of steel sheet pile | |
| CN216190549U (en) | Wedge-tightening device of tower crane | |
| CN219683817U (en) | Reinforcing bar orthotic devices is used in building engineering construction | |
| CN220469407U (en) | Template clamp for building industry | |
| CN211304579U (en) | Bending part corrector | |
| CN219900037U (en) | Assembled superimposed sheet anchor muscle instrument of straightening |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |