CN217290187U - Hydraulic tool for controlling bending angle of steel bar at lower end of steel bar cage - Google Patents
Hydraulic tool for controlling bending angle of steel bar at lower end of steel bar cage Download PDFInfo
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- CN217290187U CN217290187U CN202220477888.8U CN202220477888U CN217290187U CN 217290187 U CN217290187 U CN 217290187U CN 202220477888 U CN202220477888 U CN 202220477888U CN 217290187 U CN217290187 U CN 217290187U
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Abstract
The utility model belongs to the technical field of the bridge construction, especially, a hydraulic tool that is used for steel reinforcement cage lower extreme control reinforcing bar angle of bending, including the bending machine body, the bending machine body includes pneumatic cylinder, ring flange, the wheel of bending and hanging head, the surface mounting extension device of ring flange. This a hydraulic means for angle degree is rolled over to steel reinforcement cage lower extreme control reinforcing bar, install extension device additional through the surface that sets up at traditional bender body, utilize the extension wheel among the extension device to install in the both sides of the wheel of bending, when bending through the reinforcing bar, the surface of reinforcing bar simultaneously with the surface contact of the wheel of bending and extension wheel, make the reinforcing bar surface by the effect length increase of bender body, utilize accommodate the lead screw and side joint to adjust the upper end of diagonal member simultaneously, and then adjust the skew of diagonal member lower extreme extension wheel, and then change the bending degree of reinforcing bar, thereby make to have the reinforcing bar that is convenient for to the steel reinforcement cage lower extreme and roll over the angle and carry out the characteristics controlled.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a hydraulic means that is used for angle degree is rolled over to steel reinforcement cage lower extreme control reinforcing bar.
Background
The reinforcement cage is the main vertical stress structure of reinforced concrete member, when bearing vertical load, can play certain constraint effect to the concrete part of member. In the bridge engineering, a drilling machine is firstly used for drilling during the construction of a lower pile foundation, and when the drilling depth meets the requirement, a reinforcement cage is placed in the drilled hole, and then concrete is poured.
In the work progress, the vertical reinforcing bar tip of steel reinforcement cage needs to carry out appropriate bending treatment, just can be better carry out the interlock atress with the concrete. When bending the vertical steel bar tip of steel reinforcement cage bottom, because of the operating space restriction, current portable angle bending machine equipment is shorter to the active length of reinforcing bar, and then leads to being not convenient for to control the angle of bending of reinforcing bar to be not convenient for use.
SUMMERY OF THE UTILITY MODEL
Based on current angle of bending machine equipment is not convenient for carry out the technical problem controlled to the angle of bending of reinforcing bar, the utility model provides a hydraulic means for angle of bending is rolled over to steel reinforcement cage lower extreme control reinforcing bar.
The utility model provides a hydraulic means for angle degree is rolled over to steel reinforcement cage lower extreme control reinforcing bar, including the bending machine body, the bending machine body includes pneumatic cylinder, ring flange, the wheel and the hanging head of bending, the surface mounting extension device of ring flange, extension device is including the extension wheel, extension device increases the effect length of bending machine body to the reinforcing bar through the extension wheel.
Preferably, the two bending wheels are respectively installed on two sides of the lower end of the flange plate, supporting rods are fixedly connected to the surfaces of the two sides of the flange plate, the surface of the tail end of each supporting rod is rotatably connected with a diagonal draw bar, and the upper end of each supporting rod is located on the surface of the middle of the diagonal draw bar;
through above-mentioned technical scheme, utilize the bracing piece to carry out the installation of diagonal draw bar on the surface of ring flange to be convenient for increase the extension range of ring flange.
Preferably, the expansion wheels are mounted on the lower end surface of the diagonal draw bar, the two expansion wheels are respectively positioned on two sides of the two bending wheels, and the upper end of the diagonal draw bar is rotatably connected with a side joint;
through the technical scheme, the expansion wheel and the bending wheel are positioned on the same plane, so that the expansion wheel and the bending wheel can act on the reinforcing steel bar synchronously.
Preferably, threaded holes are formed in the opposite surfaces of the two side connectors, adjusting screw rods are connected to the inner walls of the threaded holes in a threaded manner, and hexagonal heads are fixedly connected to the adjacent ends of the two adjusting screw rods;
through the technical scheme, the thread directions of the surfaces of the two adjusting screw rods are opposite, so that the two adjusting screw rods can be synchronously rotated through the hexagonal heads, and the adjusting screw rods are driven to synchronously enter and exit in the threaded holes.
Preferably, the upper end of the flange plate is arranged at the lower end of the hydraulic cylinder, and the upper end of the hanging head is arranged at the piston end of the hydraulic cylinder;
through above-mentioned technical scheme, utilize the piston end drive hanger of pneumatic cylinder to pull the surface of reinforcing bar to be convenient for provide power for the bending of reinforcing bar.
Preferably, a handle is arranged on the upper end surface of the flange plate;
through above-mentioned technical scheme, utilize the surface mounting handle at the ring flange to be convenient for carry on portablely the bending machine body.
The utility model provides a beneficial effect does:
install extension device additional through the surface that sets up at traditional bender body, utilize the extension wheel among the extension device to install in the both sides of the wheel of bending, when bending through the reinforcing bar, the surface of reinforcing bar simultaneously with the surface contact of the wheel of bending and extension wheel, make the reinforcing bar surface by the effect length increase of bender body, utilize accommodate the lead screw and side joint to adjust the upper end of oblique pull rod simultaneously, and then adjust the skew of oblique pull rod lower extreme extension wheel, and then change the bending degree of reinforcing bar, thereby make to have the reinforcing bar of being convenient for to steel reinforcement cage lower extreme and roll over the characteristics that the angle was controlled.
Drawings
FIG. 1 is a prior art view of a portable bar bender
Fig. 2 is a schematic view of a hydraulic tool for controlling a bending angle of a steel bar at the lower end of a steel bar cage according to the present invention;
fig. 3 is a perspective view of a diagonal draw bar structure of a hydraulic tool for controlling a bending angle of a steel bar at the lower end of a steel bar cage according to the present invention;
fig. 4 is the utility model provides a hydraulic tool's threaded hole structure cross-sectional view for steel reinforcement cage lower extreme control reinforcing bar angle of inflection.
In the figure: 1. a hydraulic cylinder; 2. a flange plate; 3. bending wheels; 4. hanging a head; 5. an expansion wheel; 51. a support bar; 52. a diagonal member; 53. a side joint; 54. a threaded hole; 55. adjusting the screw rod; 56. a hexagonal head; 6. a handle.
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.
Referring to fig. 2-4, a hydraulic tool for angle of bend of reinforcing bar cage lower extreme control reinforcing bar, includes the bending machine body, the bending machine body includes pneumatic cylinder 1, ring flange 2, bending wheel 3 and hanger 4, the surface mounting extension device of ring flange 2, extension device includes extension wheel 5, extension device increases the effect length of bending machine body to the reinforcing bar through extension wheel 5.
Further, two bend wheel 3 and install respectively in the lower extreme both sides of ring flange 2, the equal fixedly connected with bracing piece 51 in ring flange 2's both sides surface, the terminal surface of bracing piece 51 rotates and is connected with diagonal draw bar 52, the upper end of bracing piece 51 is located diagonal draw bar 52's middle part surface, utilizes bracing piece 51 to carry out the installation of diagonal draw bar 52 on ring flange 2's surface to be convenient for increase the extension range of ring flange 2.
Furthermore, the extension wheels 5 are installed on the lower end surface of the diagonal draw bar 52, the two extension wheels 5 are respectively located on two sides of the two bending wheels 3, the upper end of the diagonal draw bar 52 is rotatably connected with the side joint 53, and the extension wheels 5 and the bending wheels 3 are located on the same plane, so that the extension wheels 5 and the bending wheels 3 can synchronously act on the steel bars.
Further, threaded holes 54 are formed in the opposite surfaces of the two side connectors 53, adjusting screw rods 55 are connected to the inner walls of the threaded holes 54 in a threaded manner, hexagonal heads 56 are fixedly connected to the adjacent ends of the two adjusting screw rods 55, and the two adjusting screw rods 55 are synchronously rotated through the hexagonal heads 56 by utilizing the opposite thread directions of the surfaces of the two adjusting screw rods 55, so that the adjusting screw rods 55 are driven to synchronously enter and exit in the threaded holes 54.
Install extension fixture additional on the surface at traditional bender body through setting up, utilize extension wheel 5 among the extension fixture to install in the both sides of bending wheel 3, when bending through the reinforcing bar, the surface of reinforcing bar simultaneously with the surface contact of bending wheel 3 and extension wheel 5, make the reinforcing bar surface by the effect length increase of bender body, utilize accommodate the lead screw 55 and side joint 53 to adjust the upper end of diagonal draw bar 52 simultaneously, and then adjust the skew of diagonal draw bar 52 lower extreme extension wheel 5, and then change the bending degree of reinforcing bar, thereby make to have the reinforcing bar of being convenient for to the steel reinforcement cage lower extreme and roll over the characteristics that the angle is controlled.
Furthermore, the upper end of the flange plate 2 is installed at the lower end of the hydraulic cylinder 1, the upper end of the hanging head 4 is installed at the piston end of the hydraulic cylinder 1, and the piston end of the hydraulic cylinder 1 is used for driving the hanging head 4 to pull the surface of the steel bar, so that power is provided for bending of the steel bar conveniently.
Further, a handle 6 is installed on the upper end surface of the flange 2, and the handle 6 is installed on the surface of the flange 2, so that the bending machine body can be conveniently carried.
The working principle is as follows:
when the adjustable angle bending device is used, the two adjusting screw rods 55 are rotated through the hexagonal heads 56, so that the adjusting screw rods 55 extend into the threaded holes 54, the two side connectors 53 are pulled close to each other, the side connectors 53 drive the upper ends of the inclined pull rods 52 to approach each other, the lower ends of the inclined pull rods 52 drive the expansion rods to lift upwards, the reinforcing steel bars pass through the hanging heads 4, the hexagonal heads 56 are rotated reversely, so that the adjusting screw rods 55 are pulled out of the threaded holes 54, the two side connectors 53 are far away from each other, the side connectors 53 drive the upper ends of the inclined pull rods 52 to be far away from each other, and the lower ends of the inclined pull rods 52 drive the expansion rods to press downwards, so that the bending angle is adjusted;
starting the hydraulic cylinder 1, the piston end of the hydraulic cylinder 1 drives one end of the steel bar to be pulled upwards through the hanging head 4, and the upper end surface of the steel bar is blocked by the surface of the extension wheel 5 and the surface of the bending wheel 3, so that the surface of the steel bar is bent.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a hydraulic tool that is used for steel reinforcement cage lower extreme control reinforcing bar to roll over angle degree, includes the bender body, its characterized in that: the bending machine body comprises a hydraulic cylinder (1), a flange plate (2), a bending wheel (3) and a hanging head (4), the surface mounting expansion device of the flange plate (2) comprises an expansion wheel (5), and the expansion device increases the acting length of the bending machine body on the steel bar through the expansion wheel (5).
2. The hydraulic tool for controlling the bending angle of the steel bars at the lower end of the steel bar cage according to claim 1, wherein: two bend wheel (3) and install respectively in the lower extreme both sides of ring flange (2), the equal fixedly connected with bracing piece (51) in both sides surface of ring flange (2), the terminal surface of bracing piece (51) rotates and is connected with diagonal draw bar (52), the upper end of bracing piece (51) is located the middle part surface of diagonal draw bar (52).
3. The hydraulic tool for controlling the bending angle of the steel bars at the lower end of the steel bar cage as claimed in claim 2, wherein: the extension wheel (5) is installed on the lower end surface of the diagonal draw bar (52), the two extension wheels (5) are respectively located on two sides of the two bending wheels (3), and the upper end of the diagonal draw bar (52) is rotatably connected with a side joint (53).
4. A hydraulic tool for controlling the angle of bend of a reinforcement at the lower end of a reinforcement cage according to claim 3, wherein: threaded holes (54) are formed in the opposite surfaces of the two side connectors (53), adjusting screw rods (55) are in threaded connection with the inner walls of the threaded holes (54), and hexagonal heads (56) are fixedly connected to the adjacent ends of the two adjusting screw rods (55).
5. The hydraulic tool for controlling the bending angle of the steel bars at the lower end of the steel bar cage according to claim 1, wherein: the upper end of the flange plate (2) is arranged at the lower end of the hydraulic cylinder (1), and the upper end of the hanging head (4) is arranged at the piston end of the hydraulic cylinder (1).
6. The hydraulic tool for controlling the bending angle of the steel bars at the lower end of the steel bar cage as claimed in claim 1, wherein: and a handle (6) is arranged on the upper end surface of the flange plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220477888.8U CN217290187U (en) | 2022-03-07 | 2022-03-07 | Hydraulic tool for controlling bending angle of steel bar at lower end of steel bar cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220477888.8U CN217290187U (en) | 2022-03-07 | 2022-03-07 | Hydraulic tool for controlling bending angle of steel bar at lower end of steel bar cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217290187U true CN217290187U (en) | 2022-08-26 |
Family
ID=82933950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220477888.8U Active CN217290187U (en) | 2022-03-07 | 2022-03-07 | Hydraulic tool for controlling bending angle of steel bar at lower end of steel bar cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217290187U (en) |
-
2022
- 2022-03-07 CN CN202220477888.8U patent/CN217290187U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230307 Address after: 510075 one of 6 Shuiyin erheng Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Highway Engineering Group Co.,Ltd. Patentee after: GUANGZHOU EXPRESSWAY CO.,LTD. Address before: 510075 one of 6 Shuiyin erheng Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Highway Engineering Group Co.,Ltd. |
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| TR01 | Transfer of patent right |