CN112045093A - Steel bar bending device for constructional engineering and use method thereof - Google Patents
Steel bar bending device for constructional engineering and use method thereof Download PDFInfo
- Publication number
- CN112045093A CN112045093A CN202010856293.9A CN202010856293A CN112045093A CN 112045093 A CN112045093 A CN 112045093A CN 202010856293 A CN202010856293 A CN 202010856293A CN 112045093 A CN112045093 A CN 112045093A
- Authority
- CN
- China
- Prior art keywords
- sliding plate
- block
- sliding
- tension spring
- steel bar
- 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
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a steel bar bending device for constructional engineering, which comprises a frame for supporting, a bending mechanism for bending a steel bar and a driving mechanism for driving the bending mechanism to work, wherein the bending mechanism and the driving mechanism are both connected to the frame, the driving mechanism is connected with the bending mechanism, the bending mechanism comprises a slide rail, a sliding plate and a cylindrical pressing block, the slide rail is connected to the frame, the cylindrical pressing block is connected to the bottom of the sliding plate, one side of the sliding plate is slidably connected to the slide rail, and the other side of the sliding plate is connected with the driving mechanism. Thereby actuating mechanism drives the sliding plate and slides from top to bottom along the slide rail and drives cylinder briquetting up-and-down motion and bend the reinforcing bar, and actuating mechanism includes gear and the depression bar that is used for the application of force, and the gear passes through the bearing and connects on the box, and the gear meshes with the tooth on the sliding plate, and the one end of depression bar is connected on the gear, and the other end passes through hole II on the box and stretches out the outside of box. The invention also discloses a using method of the steel bar bending device.
Description
Technical Field
The invention belongs to the technical field of equipment for constructional engineering, and particularly relates to a reinforcing steel bar bending device for constructional engineering and a using method thereof.
Background
Reinforcing steel bars (rebars) are steel materials for reinforced concrete and prestressed reinforced concrete, and have a circular cross section, and sometimes a square cross section with rounded corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars.
The reinforcing steel bar for reinforced concrete is straight bar or wire rod-shaped steel for reinforcing steel bar for reinforced concrete, the shape of the reinforcing steel bar is smooth steel bar and deformed steel bar, and the delivery state is straight bar and wire rod.
The plain round steel bars are actually small round steel and wire coils of ordinary low-carbon steel. Deformed bars are surface ribbed bars, usually with 2 longitudinal ribs and transverse ribs distributed uniformly along the length. The cross ribs are 3 types of spiral, herringbone and crescent shapes. Expressed in millimeters of nominal diameter. The nominal diameter of the deformed steel bar is equivalent to the nominal diameter of the smooth steel bar with the same cross section. The nominal diameter of the steel bars is 8-50 mm, and the recommended diameters are 8, 12, 16, 20, 25, 32 and 40 mm. Steel grade: 20MnSi, 20MnV, 25MnSi, BS20 MnSi. The steel reinforcement is mainly subjected to tensile stress in the concrete. The deformed reinforcing steel bar has larger bonding capacity with concrete due to the action of the ribs, so that the deformed reinforcing steel bar can better bear the action of external force. Reinforcing bars are widely used in various building structures. Especially large, heavy, light-duty thin-walled and high-rise building structures.
The reinforcing bar needs to be used during construction operation, and the reinforcing bar needs to be bent during use, but the existing reinforcing bar bending equipment is large in size, not portable enough, and high in acquisition cost.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the reinforcing steel bar bending device which is simple in structure and convenient to use and is used for constructional engineering, and the invention also provides a use method of the reinforcing steel bar bending device for constructional engineering.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a reinforcing bar bending device for building engineering which characterized in that: the steel bar bending machine comprises a supporting rack, a bending mechanism and a driving mechanism, wherein the bending mechanism is used for bending a steel bar, the driving mechanism is used for driving the bending mechanism to work, the bending mechanism and the driving mechanism are both connected to the rack, the driving mechanism is connected with the bending mechanism, the bending mechanism comprises a sliding rail, a sliding plate and a cylindrical pressing block, the sliding rail is connected to the rack, the cylindrical pressing block is connected to the bottom of the sliding plate, one side of the sliding plate is connected to the sliding rail in a sliding mode, and the other side of the sliding plate.
Further, the frame includes base, landing leg and box, and the box passes through the landing leg setting in the top of base, and the one end of landing leg is connected at the top of base, and the other end of landing leg is connected in the bottom of box, and slide rail fixed connection is in the box, and the bottom of sliding plate runs through the through-hole I of bottom half, and the cylinder briquetting is located the outside of box.
Further, the frame includes still includes first cushion and second cushion, and first cushion and second cushion set up the below that is located the box on the base, form the cavity that is used for placing the reinforcing bar between first cushion and the second cushion.
Furthermore, the bending mechanism further comprises a first sliding block and a second sliding block, one end of the first sliding block and one end of the second sliding block are connected to the sliding rail in a sliding mode, the first sliding block and the second sliding block are arranged in an up-and-down mode, the other end of the first sliding block and the other end of the second sliding block are fixedly connected to one side of the sliding plate, and the other side of the sliding plate is provided with teeth.
Furthermore, the bending mechanism further comprises a first tension spring and a second tension spring, one end of the first tension spring and one end of the second tension spring are fixedly connected to the box body, and the other end of the first tension spring and the other end of the second tension spring are fixedly connected to the sliding plate.
Furthermore, actuating mechanism includes gear and the depression bar that is used for the application of force, and the gear passes through the bearing and connects on the box, and the gear meshes with the tooth on the sliding plate, and the one end of depression bar is connected on the gear, and the other end of depression bar passes through-hole II on the box and stretches out the outside of box.
Furthermore, actuating mechanism still includes the third extension spring, is equipped with the connecting block on the gear, and the one end fixed connection of third extension spring is on the box, and the other end fixed connection of third extension spring is on the connecting block.
Furthermore, the reinforcing steel bar bending device further comprises a lubricating mechanism, the lubricating mechanism comprises an oil injection tank, a piston, a push rod and an oil pipe, the oil injection tank is welded on the outer wall of the box body, the piston is connected in the oil injection tank in a sliding mode, the push rod is connected to the piston, one end of the oil pipe is communicated with the bottom of the oil injection tank, and the other end of the oil pipe is communicated with the sliding rail.
Furthermore, be equipped with the first screw that is used for fixed reinforcing bar bending device on the base, the bottom welding of sliding plate has the fixed block, and the top welding of cylinder briquetting has the connecting rod, and the connecting rod is pegged graft in the inner chamber of fixed block and is fastened through third screw and nut.
Based on the reinforcing steel bar bending device for the constructional engineering, the invention also relates to a using method of the reinforcing steel bar bending device for the constructional engineering, and the using method comprises the following steps:
lifting the pressure rod, driving the gear to rotate by the pressure rod, and meshing the gear with teeth of the sliding plate, so that the rotation of the gear drives the sliding plate to slide downwards, the sliding plate drives the cylindrical pressing block to move downwards when sliding downwards, and the cylindrical pressing block bends the steel bar placed between the first cushion block and the second cushion block when moving downwards;
and 4, filling lubricating oil into the oil filling tank from the oil filling port, and pushing the push rod to fill the lubricating oil into the slide rail.
The technical scheme adopted by the invention has the advantages that:
1. according to the invention, the nut is unscrewed, the third screw is removed, the cylindrical pressing block can be replaced, the operation is convenient and quick, the bending of reinforcing steel bars of different types can be met only by replacing the cylindrical pressing blocks of different types, and the reinforcing steel bar bending device has strong universality.
2. According to the invention, the first screws arranged at the four ends of the top of the base are convenient for a user to install and fix the device, and meanwhile, the user can shift the device by detaching the first screws, so that the device can be installed and fixed according to the user and the use environment, and is convenient and fast to use; fourthly, the device is small in size, portable and low in manufacturing cost, and the expenditure cost of enterprises is effectively saved; the problem of current reinforcing bar equipment of bending bulky, portable inadequately, acquisition cost is high is solved.
3. According to the invention, the gear can be rotated more laborsavingly under the action of the tension of the third tension spring through the upward lifting pressure rod, so that the cylindrical pressing block is pressed downwards to bend the steel bar; through the effect of notes oil tank, oil pipe, push rod and piston, can effectually reduce the long-time wearing and tearing problem between sliding plate and the slide rail.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic view of the gear configuration of the present invention;
fig. 5 is a schematic structural view of the combination of the fixed block and the cylindrical pressing block of the present invention.
The labels in the above figures are respectively: 1. a base; 2. a first screw; 3. a support leg; 4. a box body; 5. a slide rail; 6. a first slider; 7. a second slider; 8. a sliding plate; 9. a first tension spring; 10. a second tension spring; 11. teeth; 12. a gear; 13. a pressure lever; 14. a bearing; 15. connecting blocks; 16. a second screw; 17. a third tension spring; 18. a through hole II; 19. a first cushion block; 20. a second cushion block; 21. a through hole I; 22. a fixed block; 23. cylindrical pressing blocks; 24. a connecting rod; 25. a third screw; 26. a nut; 27. injecting an oil tank; 28. a piston; 29. a push rod; 30. an air inlet cavity; 31. an oil pipe; 32. and an oil filling port.
Detailed Description
In the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "planar direction", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, a reinforcing bar bending apparatus for construction engineering is characterized in that: the steel bar bending machine comprises a supporting rack, a bending mechanism and a driving mechanism, wherein the bending mechanism is used for bending a steel bar, the driving mechanism is used for driving the bending mechanism to work, the bending mechanism and the driving mechanism are both connected to the rack, the driving mechanism is connected with the bending mechanism, the bending mechanism comprises a sliding rail 5, a sliding plate 8 and a cylindrical pressing block 23, the sliding rail 5 is connected to the rack, the cylindrical pressing block 23 is connected to the bottom of the sliding plate 8, one side of the sliding plate 8 is connected to the sliding rail 5 in a sliding mode, and the other side of the sliding plate 8. The driving mechanism drives the sliding plate 8 to slide up and down along the sliding rail 5 so as to drive the cylindrical pressing block 23 to move up and down to bend the reinforcing steel bars.
The frame includes base 1, landing leg 3 and box 4, and box 4 passes through landing leg 3 and sets up in base 1's top, and the top at base 1 is connected to the one end of landing leg 3, and the other end of landing leg 3 is connected in the bottom of box 4, and slide rail 5 fixed connection is in box 4, and the through-hole I21 of box 4 bottom is run through to the bottom of sliding plate 8, and cylindrical pressing block 23 is located the outside of box 4. Landing leg 3 has all been welded to the left and right sides at base 1's top, and the top of landing leg 3 welds with the bottom of box 4, and landing leg 3 is used for supporting this device.
Be equipped with the first screw 2 that is used for fixed reinforcing bar bending device on the base 1, it is specific: four ends all are equipped with first screw 2 on the top, down, left and right of base 1, and the bottom one end of first screw 2 all runs through in base 1's outer wall, and through the first screw 2 that four ends in base 1's top set up, convenient to use person installs this device fixedly, and the user can shift this device through dismantling first screw 2 simultaneously, installs fixedly according to user and service environment, and it is convenient to use.
The rack comprises a first cushion block 19 and a second cushion block 20, wherein the first cushion block 19 and the second cushion block 20 are arranged on the base 1 and located below the box body 4, and a cavity for placing a steel bar is formed between the first cushion block 19 and the second cushion block 20. The cylindrical pressing block 23 is located right above the cavity, and when the cylindrical pressing block 23 moves downwards to bend the reinforcing steel bar, the cylindrical pressing block 23 extends into the cavity to be in contact with the reinforcing steel bar to be bent.
The bottom of the sliding plate 8 is welded with a fixed block 22, the top of the cylindrical pressing block 23 is welded with a connecting rod 24, and the connecting rod 24 is inserted into the inner cavity of the fixed block 22 and is fastened through a third screw 25 and a nut 26. Specifically, the bottom welding of sliding plate 8 has fixed block 22, the below of fixed block 22 is equipped with cylinder briquetting 23, the top welding of cylinder briquetting 23 has connecting rod 24, peg graft in the inner chamber of fixed block 22 at the top of connecting rod 24, the outer wall right side of fixed block 22 is equipped with third screw 25, the one end of third screw 25 runs through in connecting rod 24 and extends to the left side outer wall three centimetres department of fixed block 22, the left side wall of fixed block 22 is equipped with nut 26, the bottom of third screw 25 and the inner chamber threaded connection of nut 26, the user is through unscrewing nut 26, take off third screw 25, be convenient for to the change of cylinder briquetting 23.
The bending mechanism further comprises a first sliding block 6 and a second sliding block 7, one ends of the first sliding block 6 and the second sliding block 7 are connected to the sliding rail 5 in a sliding mode, the first sliding block 6 and the second sliding block 7 are arranged up and down, the other ends of the first sliding block 6 and the second sliding block 7 are fixedly connected to one side of the sliding plate 8, and the other side of the sliding plate 8 is provided with teeth 11. Specifically, the method comprises the following steps: from last to having first slider 6 and second slider 7 respectively sliding connection down in the slide rail 5, the lateral wall of first slider 6 and second slider 7 welds mutually with the left side wall top and the lower part of sliding plate 8 respectively, and sliding plate 8 slides in slide rail 5 through first slider 6 and second slider 7, and the cylinder briquetting 23 of being convenient for pushes down the reinforcing bar, bends.
The bending mechanism further comprises a first tension spring 9 and a second tension spring 10, one end of the first tension spring 9 and one end of the second tension spring 10 are fixedly connected to the box body 4, and the other end of the first tension spring 9 and the other end of the second tension spring 10 are fixedly connected to the sliding plate 8. Specifically, the method comprises the following steps: the tops of the first tension spring 9 and the second tension spring 10 are respectively welded with the top of the inner cavity of the box body 4, the bottoms of the first tension spring 9 and the second tension spring 10 are respectively welded with the left side and the right side of the top of the sliding plate 8, and the sliding plate 8 can be conveniently and quickly returned when moving downwards through the first tension spring 9 and the second tension spring 10.
The driving mechanism comprises a gear 12 and a pressure lever 13 for applying force, the gear 12 is connected to the box body 4 through a bearing 14, the gear 12 is meshed with the teeth 11 on the sliding plate 8, one end of the pressure lever 13 is connected to the gear 12, and the other end of the pressure lever 13 penetrates through a through hole II 18 on the box body 4 and extends out of the box body 4. The driving mechanism further comprises a third tension spring 17, a connecting block 15 is arranged on the gear 12, one end of the third tension spring 17 is fixedly connected to the box body 4, and the other end of the third tension spring 17 is fixedly connected to the connecting block 15.
Specifically, the bottom of depression bar 13 is equipped with second screw 16 that quantity is two, and depression bar 13 passes through second screw 16 and gear 12 fastening connection, through second screw 16, is convenient for be fixed in the outer wall of gear 12 with depression bar 13, and the user is through lifting depression bar 13 on, and under the pulling force effect of third extension spring 17, the rotating gear 12 that can be more laborsaving pushes down cylinder briquetting 23, bends the reinforcing bar.
The reinforcing steel bar bending device further comprises a lubricating mechanism, the lubricating mechanism comprises an oil injection tank 27, a piston 28, a push rod 29 and an oil pipe 31, the oil injection tank 27 is welded on the outer wall of the box body 4, the piston 28 is connected in the oil injection tank 27 in a sliding mode, the push rod 29 is connected to the piston 28, one end of the oil pipe 31 is communicated with the bottom of the oil injection tank 27, and the other end of the oil pipe 31 is communicated with the sliding rail 5.
Specifically, the method comprises the following steps: the left side end face of the push rod 29 penetrates through the left side outer wall of the oil injection tank 27, the air inlet cavity 30 is formed in the upper portion and the lower portion of the left side wall of the oil injection tank 27, the oil injection port 32 is communicated with the right side of the top of the oil injection tank 27, a user can inject lubricating oil into the sliding rail 5 through the oil pipe 31 by pushing the push rod 29, long-time abrasion between the sliding plate 8 and the sliding rail 5 is effectively reduced, the air inlet cavity 30 facilitates sliding movement of the push rod 29 and the piston 28, and lubricating oil can be conveniently injected into the oil injection tank 27 through the oil injection port.
Based on the reinforcing steel bar bending device for the constructional engineering, the invention also relates to a using method of the reinforcing steel bar bending device for the constructional engineering, and the using method comprises the following steps:
and 4, after the device is used for a long time, the sliding rail 5 and the sliding plate 8 are easily abraded due to friction, lubricating oil is filled into the oil filling tank 27 from the oil filling opening 32, and the lubricating oil is filled into the sliding rail 5 by pushing the push rod 29, so that the abrasion between the sliding rail 5 and the sliding plate 8 caused for a long time can be effectively reduced.
According to the invention, the nut is unscrewed, the third screw is removed, the cylindrical pressing block can be replaced, the operation is convenient and quick, the bending of reinforcing steel bars of different types can be met only by replacing the cylindrical pressing blocks of different types, and the reinforcing steel bar bending device has strong universality.
According to the invention, the first screws arranged at the four ends of the top of the base are convenient for a user to install and fix the device, and meanwhile, the user can shift the device by detaching the first screws, so that the device can be installed and fixed according to the user and the use environment, and is convenient and fast to use; fourthly, the device is small in size, portable and low in manufacturing cost, and the expenditure cost of enterprises is effectively saved; the problem of current reinforcing bar equipment of bending bulky, portable inadequately, acquisition cost is high is solved.
According to the invention, the gear can be rotated more laborsavingly under the action of the tension of the third tension spring through the upward lifting pressure rod, so that the cylindrical pressing block is pressed downwards to bend the steel bar; through the effect of notes oil tank, oil pipe, push rod and piston, can effectually reduce the long-time wearing and tearing problem between sliding plate and the slide rail.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the technical solution of the invention or to apply the concept and technical solution of the invention directly to other occasions without modification.
Claims (10)
1. The utility model provides a reinforcing bar bending device for building engineering which characterized in that: the steel bar bending machine comprises a supporting rack, a bending mechanism and a driving mechanism, wherein the bending mechanism is used for bending a steel bar, the driving mechanism is used for driving the bending mechanism to work, the bending mechanism and the driving mechanism are both connected to the rack, the driving mechanism is connected with the bending mechanism, the bending mechanism comprises a sliding rail (5), a sliding plate (8) and a cylindrical pressing block (23), the sliding rail (5) is connected to the rack, the cylindrical pressing block (23) is connected to the bottom of the sliding plate (8), one side of the sliding plate (8) is connected to the sliding rail (5) in a sliding mode, and the other side of the sliding plate (8) is.
2. A reinforcing bar bending apparatus for use in construction work as claimed in claim 1, wherein: the frame includes base (1), landing leg (3) and box (4), and box (4) set up in the top of base (1) through landing leg (3), and the top at base (1) is connected to the one end of landing leg (3), and the bottom at box (4) is connected to the other end of landing leg (3), and slide rail (5) fixed connection is in box (4), and the bottom of sliding plate (8) runs through-hole I (21) of box (4) bottom, and cylinder briquetting (23) are located the outside of box (4).
3. A reinforcing bar bending apparatus for use in construction work as claimed in claim 2, wherein: the rack comprises a first cushion block (19) and a second cushion block (20), wherein the first cushion block (19) and the second cushion block (20) are arranged on the base (1) and located below the box body (4), and a cavity for placing a steel bar is formed between the first cushion block (19) and the second cushion block (20).
4. A reinforcing bar bending apparatus for use in construction work as claimed in claim 3, wherein: the bending mechanism further comprises a first sliding block (6) and a second sliding block (7), one ends of the first sliding block (6) and the second sliding block (7) are connected to the sliding rail (5) in a sliding mode, the first sliding block (6) and the second sliding block (7) are arranged up and down, the other ends of the first sliding block (6) and the second sliding block (7) are fixedly connected to one side of the sliding plate (8), and teeth (11) are arranged on the other side of the sliding plate (8).
5. A rebar bending device for use in construction work, as claimed in claim 4, wherein: the bending mechanism further comprises a first tension spring (9) and a second tension spring (10), one end of the first tension spring (9) and one end of the second tension spring (10) are fixedly connected to the box body (4), and the other end of the first tension spring (9) and the other end of the second tension spring (10) are fixedly connected to the sliding plate (8).
6. A rebar bending device for construction work according to claim 4 or 5, wherein: the driving mechanism comprises a gear (12) and a pressure lever (13) for applying force, the gear (12) is connected to the box body (4) through a bearing (14), the gear (12) is meshed with the teeth (11) on the sliding plate (8), one end of the pressure lever (13) is connected to the gear (12), and the other end of the pressure lever (13) penetrates through a through hole II (18) in the box body (4) and extends out of the box body (4).
7. A rebar bending device for use in construction work, as claimed in claim 6, wherein: the driving mechanism further comprises a third tension spring (17), a connecting block (15) is arranged on the gear (12), one end of the third tension spring (17) is fixedly connected to the box body (4), and the other end of the third tension spring (17) is fixedly connected to the connecting block (15).
8. A rebar bending device for building engineering according to any one of claims 2 to 5, wherein: the reinforcing steel bar bending device further comprises a lubricating mechanism, the lubricating mechanism comprises an oil injection tank (27), a piston (28), a push rod (29) and an oil pipe (31), the oil injection tank (27) is welded on the outer wall of the box body (4), the piston (28) is connected in the oil injection tank (27) in a sliding mode, the push rod (29) is connected to the piston (28), one end of the oil pipe (31) is communicated with the bottom of the oil injection tank (27), and the other end of the oil pipe (31) is communicated with the sliding rail (5).
9. A reinforcing bar bending apparatus for use in construction work as claimed in claim 8, wherein: the steel bar bending device is characterized in that a first screw (2) used for fixing the steel bar bending device is arranged on the base (1), a fixing block (22) is welded at the bottom of the sliding plate 8, a connecting rod (24) is welded at the top of the cylindrical pressing block (23), and the connecting rod (24) is inserted into an inner cavity of the fixing block (22) and fastened through a third screw (25) and a nut (26).
10. A use method of a steel bar bending device for constructional engineering is characterized in that: the reinforcing steel bar bending device for the building engineering according to any one of claims 1 to 9, wherein the using method comprises the following steps:
step 1, placing a steel bar between a first cushion block (19) and a second cushion block (20), wherein a space is formed between the first cushion block (19) and the second cushion block (20), and simultaneously, installing and fixing a steel bar bending device through first screws (2) arranged at four ends of the top of a base (1);
step 2, lifting the pressure lever (13), wherein the pressure lever (13) drives the gear (12) to rotate, the gear (12) is meshed with the teeth (11) of the sliding plate (8), so that the sliding plate (8) is driven to slide downwards by the rotation of the gear (12), the cylindrical pressing block (23) is driven to move downwards when the sliding plate (8) slides downwards, and the reinforcing steel bars placed between the first cushion block (19) and the second cushion block (20) are bent when the cylindrical pressing block (23) moves downwards;
step 3, after the reinforcing steel bars are bent, the sliding plate (8) can return quickly under the action of the tension of the first tension spring (9) and the second tension spring (10); the third tension spring (17) arranged on the gear (12) can be used for more easily saving labor under the action of the tension of the third tension spring (17) when the pressure lever (13) is lifted; a user unscrews the nut (26), removes the third screw (25), and replaces the cylindrical pressing blocks (23) with different types to bend the reinforcing steel bars in different degrees;
and 4, filling lubricating oil into the oil filling tank (27) through the oil filling port (32), and filling the lubricating oil into the sliding rail (5) through pushing the push rod (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010856293.9A CN112045093A (en) | 2020-08-24 | 2020-08-24 | Steel bar bending device for constructional engineering and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010856293.9A CN112045093A (en) | 2020-08-24 | 2020-08-24 | Steel bar bending device for constructional engineering and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112045093A true CN112045093A (en) | 2020-12-08 |
Family
ID=73599834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010856293.9A Pending CN112045093A (en) | 2020-08-24 | 2020-08-24 | Steel bar bending device for constructional engineering and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112045093A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200475391Y1 (en) * | 2013-08-27 | 2014-11-28 | 주식회사 한국가스기술공사 | a shaft bending device |
| CN205732405U (en) * | 2016-05-14 | 2016-11-30 | 鹰潭瑞鑫铜业有限公司 | A kind of copper rod apparatus for bending |
| CN207668370U (en) * | 2017-09-14 | 2018-07-31 | 天津市青山浩天科技有限公司 | A kind of efficient bender |
| CN209680999U (en) * | 2019-02-12 | 2019-11-26 | 青岛恒生源集团建设有限公司 | A kind of building iron bending apparatus |
| CN210547630U (en) * | 2019-07-11 | 2020-05-19 | 河南百顺路桥预应力设备有限公司 | Steel bar bending device for bridge construction |
-
2020
- 2020-08-24 CN CN202010856293.9A patent/CN112045093A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200475391Y1 (en) * | 2013-08-27 | 2014-11-28 | 주식회사 한국가스기술공사 | a shaft bending device |
| CN205732405U (en) * | 2016-05-14 | 2016-11-30 | 鹰潭瑞鑫铜业有限公司 | A kind of copper rod apparatus for bending |
| CN207668370U (en) * | 2017-09-14 | 2018-07-31 | 天津市青山浩天科技有限公司 | A kind of efficient bender |
| CN209680999U (en) * | 2019-02-12 | 2019-11-26 | 青岛恒生源集团建设有限公司 | A kind of building iron bending apparatus |
| CN210547630U (en) * | 2019-07-11 | 2020-05-19 | 河南百顺路桥预应力设备有限公司 | Steel bar bending device for bridge construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201367336Y (en) | Lifting device in particular used for motor vehicles | |
| CN210231329U (en) | Bending mechanism for permanent steel bar | |
| CN209006084U (en) | A kind of architectural engineering reinforcing bar oiler | |
| CN112045093A (en) | Steel bar bending device for constructional engineering and use method thereof | |
| CN208221771U (en) | A kind of fixed bracket of petroleum pipeline | |
| CN102001131A (en) | Bridge girder body auxiliary production equipment and bridge girder body production system | |
| CN103448142A (en) | Supporting pile tensioning device | |
| CN201377183Y (en) | Quick and portable hook | |
| CN212144312U (en) | Bending device is used in construction steel bar processing | |
| CN109333810B (en) | Pretensioned broken line prestressed tendon pull-down type bending device and operation method thereof | |
| CN116572140A (en) | Rust removal mechanism and steel bar treatment equipment | |
| CN111364782A (en) | Automatic wall building device for building | |
| CN220127498U (en) | Reinforcing steel bar round pressing forming machine | |
| CN214574698U (en) | Wall connecting piece structure | |
| CN211524163U (en) | Joist trades post supporter | |
| CN219005774U (en) | Positioning and supporting device for tubular objects | |
| CN209023744U (en) | Salt ability of swimming ice brick machine pushes away ice production apparatus | |
| CN215998459U (en) | Steel bar bending machine | |
| CN217647365U (en) | Stretching and straightening device for construction steel bar | |
| CN221231487U (en) | Reinforcing bar fixing device that buckles | |
| CN210210850U (en) | A fixed plate and precast pile mould for precast pile mould | |
| CN208734118U (en) | A kind of building reconstruction mechanical steel bar dismounting device | |
| CN220768986U (en) | Construction floor strutting arrangement | |
| CN109281623A (en) | Oil pumping rod centering device hydraulic withdrawal pincers | |
| CN217088707U (en) | Reinforcing bar device of buckling for building site |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201208 |
|
| RJ01 | Rejection of invention patent application after publication |