CN211660950U - Device for pre-bending main reinforcement of steel bar - Google Patents
Device for pre-bending main reinforcement of steel bar Download PDFInfo
- Publication number
- CN211660950U CN211660950U CN202020048730.XU CN202020048730U CN211660950U CN 211660950 U CN211660950 U CN 211660950U CN 202020048730 U CN202020048730 U CN 202020048730U CN 211660950 U CN211660950 U CN 211660950U
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- Prior art keywords
- frame
- bending
- rod
- main
- hydraulic clamp
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- Expired - Fee Related
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- 238000005452 bending Methods 0.000 title claims abstract description 22
- 230000002787 reinforcement Effects 0.000 title claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 title abstract description 7
- 239000010959 steel Substances 0.000 title abstract description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 239000003351 stiffener Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 11
- 238000003466 welding Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a device for pre-bending a main reinforcement bar, which comprises a hydraulic clamp main body and a frame puller, wherein the front end of the hydraulic clamp main body is provided with a limit frame, a top block is arranged in the limit frame, the side surface of the hydraulic clamp main body is provided with a pressing handle, the outer side of the limit frame is fixedly connected with the frame puller, the frame puller comprises a vertical rod and a horizontal rod, the number of the vertical rod and the number of the horizontal rod are two, the two vertical rods are fixedly connected through the two horizontal rods, and the distance between the two horizontal rods and the corresponding vertical rod end is the same; the device for pre-bending the main reinforcing steel bars takes hydraulic pressure as power, the reinforcing steel bars are bent by using the frame dragging, the pre-bending angle is accurate, the efficiency is high, and the construction period and the construction quality are guaranteed; the steel bars are not damaged, the angle error of the processed component is extremely small, the concentric and coaxial main bars are ensured, and the welding quality of the main bars of the steel bars is improved; the device is light and portable, is simple to operate, and greatly saves labor; the application range is wide, and the pre-bending device is suitable for pre-bending all reinforcing steel bar main reinforcements in engineering.
Description
Technical Field
The utility model discloses mechanical technical field specifically is the device of pre-bending reinforcing bar owner muscle of bending.
Background
Use a large amount of reinforcing bars on the construction site, the length of finished product reinforcing bar is fixed, when the length of a reinforcing bar is not enough to satisfy the demand, just need use two or even many reinforcing bars to weld, when the welding, needs joint department to carry out the preflex to guarantee that the reinforcing bar after the welding is concentric coaxial.
In the prior art, a special tool is lacked to pre-bend the reinforcing steel bars, so that the conditions of irregular pre-bending of the main reinforcing steel bars, low efficiency and the like are caused, and the yield of the pre-bent main reinforcing steel bars is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide the device of pre-bending reinforcing bar owner muscle, drag the welding with hydraulic tong and frame as a whole to hydraulic pressure is power, uses the frame to drag the reinforcing bar of buckling, and the pre-bending angle is accurate, efficient, all is guaranteed to construction period and construction quality.
In order to achieve the above object, the utility model provides a following technical scheme:
the device for pre-bending the main reinforcement of the steel bar comprises a hydraulic clamp main body and a frame puller, wherein a limiting frame is arranged at the front end of the hydraulic clamp main body, a jacking block is arranged in the limiting frame, a pressing handle is arranged on the side surface of the hydraulic clamp main body, and the outer side of the limiting frame is fixedly connected with the frame puller.
Further, the frame is dragged including montant, horizontal pole, montant, horizontal pole are two, through two horizontal pole fixed connection between two montants, two horizontal poles are the same with the montant end distance that corresponds.
Furthermore, the cross rod is vertically connected with the vertical rod.
Further, the frame drags the hookup location setting with spacing frame between two horizontal poles, and the distance apart from two horizontal poles is the same, and two montants all weld with the spacing frame outside.
Furthermore, the length of the vertical rod is ten times of the diameter of the pre-bent main rib, and the length of the transverse rod is the outer diameter of the limiting frame.
Furthermore, a reinforcing rod is fixedly arranged on the outer side of the connecting position of the frame puller and the limiting frame, and the reinforcing rod is in contact with the frame puller.
Furthermore, the reinforcing rod is welded with the outer side of the limiting frame and is perpendicular to the vertical rod.
Furthermore, the front end of the ejector block is an arc-shaped groove.
Compared with the prior art, the beneficial effects of the utility model are that: the device for pre-bending the main reinforcing steel bars takes hydraulic pressure as power, the reinforcing steel bars are bent by using the frame dragging, the pre-bending angle is accurate, the efficiency is high, and the construction period and the construction quality are guaranteed; the steel bars are not damaged, the angle error of the processed component is extremely small, the concentric and coaxial main bars are ensured, and the welding quality of the main bars of the steel bars is improved; the device is light and portable, is simple to operate, and greatly saves labor; the application range is wide, and the pre-bending device is suitable for pre-bending all reinforcing steel bar main reinforcements in engineering.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic sectional structure view of the middle frame trailer of the present invention;
fig. 3 is a schematic structural diagram of the middle top block of the present invention.
In the figure: the hydraulic pliers comprise a hydraulic pliers body 1, a frame 2 support, a vertical rod 21, a transverse rod 22, a reinforcing rod 3, a limiting frame 4, a pressing handle 5 and a jacking block 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the first embodiment is as follows: as shown in fig. 1, the device of pre-bending reinforcing bar owner muscle, including hydraulic tong main part 1, the frame drags 2, hydraulic tong main part 1 provides hydraulic power, the frame drags 2 for the reinforcing bar is spacing, 1 front end of hydraulic tong main part is provided with spacing frame 4, spacing frame 4 is for spacing, be provided with kicking block 6 in the spacing frame 4, kicking block 6 can stretch out and draw back, withstand the reinforcing bar of pre-bending when stretching out, make it not take place the displacement, 1 side of hydraulic tong main part is provided with presses 5, press 5 make things convenient for the staff operation, 2 fixed connection are dragged with the frame in the 4 outsides of spacing frame.
As shown in fig. 2, the frame trailer 2 comprises two vertical rods 21 and two cross rods 22, the two vertical rods 21 are fixedly connected through the two cross rods 22, the distances between the two cross rods 22 and the corresponding ends of the vertical rods 21 are the same, and the cross rods 22 are vertically connected with the vertical rods 21; the connecting position of the frame support 2 and the limiting frame 4 is arranged between the two cross rods 22, the distance between the two cross rods 22 is the same, and the two vertical rods 21 are welded with the outer side of the limiting frame 4; the length of the vertical rod 21 is ten times of the diameter of the pre-bent main rib, the length of the cross rod 22 is the outer diameter of the limiting frame 4, and the length of the vertical rod 21 is ten times of the diameter of the pre-bent main rib because the reserved welding length is five times of the diameter of the main rib during welding.
Example two:
the difference between this embodiment and the first embodiment is:
a reinforcing rod 3 is fixedly arranged on the outer side of the connecting position of the frame support 2 and the limiting frame 4, the reinforcing rod 3 is in contact with the frame support 2, the reinforcing rod 3 is welded with the outer side of the limiting frame 4, the reinforcing rod 3 is perpendicular to the vertical rod 21, and the reinforcing rod 3 is used for supporting the frame support 2 when a main rib is pre-bent; the front end of the ejector block 6 is an arc-shaped groove, and the main rib is clamped by the arc-shaped groove, so that the main rib is prevented from being stressed and moved in the bending process.
Principle of operation
The main reinforcing steel bar penetrates through the limiting frame 4, the tail end of the main reinforcing steel bar is consistent with the length of the vertical rod 21, the pressing handle 5 is operated, the top block 6 abuts against the main reinforcing steel bar, the pressing handle 5 is pressed, and the end of the main reinforcing steel bar is stressed and bent. The device for pre-bending the main reinforcing steel bar is well verified and applied in construction, so that the construction quality is guaranteed, the construction period is shortened, and the construction cost is reduced.
It is worth noting that the distance adjuster frame 1, the sliding rod 2, the hydraulic oil cylinder 3, the left shifting fork assembly 4, the fiber bushing 5, the right shifting fork assembly 6, the elastic washer 7, the hexagon bolt 8, the shaft elastic collar 9, the combined washer 10, the hydraulic hose 11, the pipe joint hinge bolt 12, the three-way joint 13, the square plate 14, the inner hexagon end fastening screw 15, the hexagon fastening bolt 16, the connecting rod 17, the first oil pipe assembly 18, the second oil pipe assembly 19, the third oil pipe assembly 20, and the fourth oil pipe assembly 21 disclosed in the embodiment are all elements in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The device of pre-bending reinforcing steel bar main reinforcement is characterized in that: the hydraulic clamp is characterized by comprising a hydraulic clamp main body (1) and a frame puller (2), wherein a limiting frame (4) is arranged at the front end of the hydraulic clamp main body (1), a top block (6) is arranged in the limiting frame (4), a pressing handle (5) is arranged on the side face of the hydraulic clamp main body (1), and the outer side of the limiting frame (4) is fixedly connected with the frame puller (2).
2. The apparatus of claim 1, wherein: the frame drags (2) and includes montant (21), horizontal pole (22), montant (21), horizontal pole (22) are two, through two horizontal pole (22) fixed connection between two montants (21), two horizontal poles (22) are the same with corresponding montant (21) end distance.
3. The apparatus of claim 2, wherein: the cross rod (22) is vertically connected with the vertical rod (21).
4. The apparatus of claim 2, wherein: the connecting position of the frame support (2) and the limiting frame (4) is arranged between the two cross rods (22), the distance between the two cross rods (22) is the same, and the two vertical rods (21) are welded with the outer side of the limiting frame (4).
5. The apparatus of claim 2, wherein: the length of the vertical rod (21) is ten times of the diameter of the pre-bent main rib, and the length of the cross rod (22) is the outer diameter of the limiting frame (4).
6. The apparatus of claim 2, wherein: the frame drags the hookup location outside of (2) and spacing frame (4) and fixedly is provided with stiffener (3), stiffener (3) drag (2) contact with the frame.
7. The apparatus of claim 6, wherein: the reinforcing rod (3) is welded with the outer side of the limiting frame (4), and the reinforcing rod (3) is perpendicular to the vertical rod (21).
8. The apparatus of claim 1, wherein: the front end of the ejector block (6) is an arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048730.XU CN211660950U (en) | 2020-01-10 | 2020-01-10 | Device for pre-bending main reinforcement of steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048730.XU CN211660950U (en) | 2020-01-10 | 2020-01-10 | Device for pre-bending main reinforcement of steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211660950U true CN211660950U (en) | 2020-10-13 |
Family
ID=72738955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020048730.XU Expired - Fee Related CN211660950U (en) | 2020-01-10 | 2020-01-10 | Device for pre-bending main reinforcement of steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211660950U (en) |
-
2020
- 2020-01-10 CN CN202020048730.XU patent/CN211660950U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |