CN209998150U - cold bending arc-finding device - Google Patents
cold bending arc-finding device Download PDFInfo
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- CN209998150U CN209998150U CN201920572024.2U CN201920572024U CN209998150U CN 209998150 U CN209998150 U CN 209998150U CN 201920572024 U CN201920572024 U CN 201920572024U CN 209998150 U CN209998150 U CN 209998150U
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Abstract
cold bending arc-finding device for cold bending of bridge floor handrail, including base group, pole, second pole and jack, pole and second pole symmetry set up in base group, the jack is between pole and second pole, the jack sets up in base group, bridge floor handrail mount locates on pole and second pole, end that the base group was kept away from to the jack is with bridge floor handrail butt joint, can carry out the cold bending arc-finding to the great bridge floor handrail pipe of specification, it is high to look for the arc precision, the assembly is simple, the security is high, the construction risk is low.
Description
Technical Field
The utility model relates to a bridge floor railing handrail's clod wash field particularly, relates to kinds of clod wash arc finding device.
Background
At present, in the bending process of bridge floor railing handrail, the use is mostly the angle bending machine.
The inventor finds in research that the bending of existing bridge deck balustrade handrails has at least the following disadvantages:
the bridge deck handrail circular tube has large specification selection limitation and no universality and cannot be subjected to cold bending by using a steel bar bending machine due to large specification of the bridge deck handrail circular tube;
compared with common steel bars, the processing precision requirement of the bridge deck handrail is high, and the bending precision requirement of modern construction cannot be met by a common steel bar bending machine;
the angle bending machine causes the reinforcing bar to break away from operation platform easily because of misoperation in the use, leads to the construction incident.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing kinds of clod wash arc seeking device for the clod wash of bridge floor railing handrail can carry out the clod wash to the great bridge floor railing handrail pipe of specification and look for the arc, and it is high to look for the arc precision, and the assembly is simple, and the security is high, and the construction risk is low.
The embodiment of the utility model discloses a realize through following technical scheme:
Cold bending arc-finding device for cold bending bridge floor handrail, comprising a base set, a vertical rod, a second vertical rod and a jack, wherein the vertical rod and the second vertical rod are symmetrically arranged on the base set, the jack is arranged between the vertical rod and the second vertical rod, the jack is arranged on the base set, the bridge floor handrail fixing frame is arranged on the vertical rod and the second vertical rod, and the end of the jack far away from the base set is abutted with the bridge floor handrail.
The inventor finds that the steel bar bending machine is mostly used in the bending process of the existing bridge deck handrail, the specification selection of the round tube of the bridge deck handrail has great limitation, and when the specification of the round tube of the bridge deck handrail is large, the steel bar bending machine cannot be used for cold bending. Compared with common steel bars, the processing precision requirement of the bridge deck railing handrail is high, and the bending precision requirement of modern construction cannot be met by a common steel bar bending machine. The angle bending machine causes the reinforcing bar to break away from operation platform easily because of misoperation in the use, leads to the construction incident, and the security is lower.
The inventor invents cold bending arc-finding devices, which comprise a base set, a vertical rod, a second vertical rod and a jack, wherein the bridge deck handrail fixing frame is arranged on the vertical rod and the second vertical rod, and can carry out cold bending arc-finding on a large-size bridge deck handrail circular tube, and the vertical rod and the second vertical rod are symmetrically arranged on the base set, so that the stability and the safety of the bridge deck handrail during cold bending are improved.
The jack is arranged on the base group and is abutted against the bridge deck handrail. The bridge deck handrail is lifted through the jack, so that the arc searching precision is controlled, the arc searching requirement is met, and the machining precision of the bridge deck handrail is improved.
To sum up, such arc device is looked for in clod wash can carry out the clod wash to the great bridge floor railing handrail pipe of specification and look for the arc, and stability is strong, and the security is high, rises bridge floor railing handrail through jack top, looks for the arc precision height.
, the base set includes a base plate, a second base plate and a cross beam;
the end of the cross member is fixedly connected with the base plate, and the end of the cross member far away from the base plate is fixedly connected with the second base plate;
the th upright post is arranged on the th base plate, and the th upright post is welded with the end of the cross beam close to the th base plate;
the second upright rods are arranged on the second base plate and are welded with ends of the cross beams, which are close to the second base plate;
the jack is arranged on the cross beam.
, a jack is disposed in the center of the beam.
the base set further comprises a tray part, the tray part is fixedly arranged on the cross beam, and the jack is placed on the tray part.
, the base assembly further comprises a pulley block disposed at the bottom of the base plate and at the bottom of the second base plate.
, the base plate and the second base plate are each made of welded steel plates.
, the vertical rod and the second vertical rod are both provided with through holes, and the bridge deck handrail is fixedly erected on the vertical rod and the second vertical rod through the through holes.
, the inner diameter of the through hole is slightly larger than the specification of the bridge deck balustrade handrail.
, the inner diameter of the through hole portion is greater than 4 mm.
, the vertical rod is welded to the base plate;
the second upright is welded to the second base plate.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
1. the bridge deck handrail is lifted through the jack, so that the arc finding precision is controlled, the arc finding requirement is completed, and the machining precision of the bridge deck handrail is improved;
2. the cold bending and arc finding can be carried out on the circular tube of the bridge deck handrail;
3. has high stability and safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of of a cold roll arc finder according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of the cold bending arc finder according to the embodiment of the present invention;
fig. 3 is a third schematic structural diagram of the cold bending arc finder according to the embodiment of the present invention.
The figure shows 10-cold bending arc-finding device, 100-base group, 110- th base plate, 120-second base plate, 130-crossbeam, 140-tray part, 150-pulley block, 200- th vertical rod, 300-second vertical rod, 310-through hole part, 400-jack and 20-bridge floor handrail.
Detailed Description
To further clarify the objects, features and advantages of embodiments of the present invention, a more complete description of embodiments of the present invention is now provided by reference to the drawings which form a part hereof, and it is to be understood that there is described herein a partial embodiment of rather than a complete embodiment thereof.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once a item is defined in figures, it need not be further defined and explained by in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for the convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element to which it refers must have a specific orientation, be constructed and operated in a specific orientation, and thus not be construed as limiting the present invention, and furthermore, the terms "", "second", "third", etc. are only used for distinguishing the description and are not intended to indicate or imply relative importance.
Further, the terms "horizontal," "vertical," "overhang," and the like do not require that the components be absolutely horizontal or overhang, but rather may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "connected" shall be construed to be , for example, they may be fixedly connected, detachably connected, or physically connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, and communicating between two elements.
Fig. 1 is a -th schematic structural view of the cold bend arc finder 10 according to an embodiment of the present invention, specifically showing a schematic structural view of the cold bend arc finder 10;
fig. 2 is a schematic view of a second structure of the cold roll arc-locating device 10 according to the embodiment of the present invention, specifically showing the matching between the bridge deck balustrade handrail 20 and the cold roll arc-locating device 10 at the beginning;
fig. 3 is a third schematic structural view of the cold bending arc-finding device 10 according to the embodiment of the present invention, specifically showing the structural view of the jack 400 jacking the bridge floor handrail 20.
Referring to fig. 1 to 3, kinds of cold bending arc-finding devices 10 are used for cold bending of a bridge deck handrail 20, and include a base set 100, a vertical rod 200, a second vertical rod 300, and a jack 400, wherein the vertical rod 200 and the second vertical rod 300 are symmetrically disposed on the base set 100, the jack 400 is disposed between the vertical rod 200 and the second vertical rod 300, the jack 400 is disposed on the base set 100, the bridge deck handrail 20 is fixedly erected on the vertical rod 200 and the second vertical rod 300, and a end of the jack 400 far from the base set 100 abuts against the bridge deck handrail 20.
The inventor finds that the steel bar bending machine is mostly used in the bending process of the existing bridge deck handrail 20, the specification selection of the round pipe of the bridge deck handrail 20 has great limitation, and when the specification of the round pipe of the bridge deck handrail 20 is large, the steel bar bending machine cannot be used for cold bending. Compared with common steel bars, the processing precision requirement of the bridge deck railing 20 is high, and the bending precision requirement of modern construction cannot be met by a common steel bar bending machine. The angle bending machine causes the reinforcing bar to break away from operation platform easily because of misoperation in the use, leads to the construction incident, and the security is lower.
The inventor invents cold bending arc-finding devices 10, which comprise a base set 100, a vertical rod 200, a second vertical rod 300 and a jack 400, wherein a bridge deck handrail 20 is fixedly arranged on the vertical rod 200 and the second vertical rod 300, and can carry out cold bending arc-finding on a circular pipe of a larger-size bridge deck handrail 20, and the vertical rod 200 and the second vertical rod 300 are symmetrically arranged on the base set 100, so that the stability and the safety of the bridge deck handrail 20 during cold bending are improved.
The jack 400 is arranged on the base set 100 and is abutted against the bridge deck handrail 20, the bridge deck handrail 20 is jacked through the jack 400, arc seeking precision is controlled, arc seeking requirements are met, and machining precision of the bridge deck handrail 20 is improved.
In conclusion, such arc device 10 is looked for in clod wash can look for the arc to the great bridge floor railing 20 pipe of specification, and stability is strong, and the security is high, through jack 400 jacking bridge floor railing 20, it is high to look for the arc precision.
referring to FIG. 1, the base assembly 100 includes a base plate 110, a second base plate 120 and a cross beam 130. the 0 end of the cross beam 130 is fixedly connected to the 1 base plate 110, the end of the cross beam 130 away from the base plate 110 is fixedly connected to the second base plate 120. the vertical rod 200 is disposed on the base plate 110, the vertical rod 200 is welded to the cross beam 130 near the end of the base plate 110, the second vertical rod 300 is disposed on the second base plate 120, the second vertical rod 300 is welded to the cross beam 130 near the end of the second base plate 120, and the jack 400 is disposed on the cross beam 130.
the base plate 110, the second base plate 120 and the beam 130 together form a base set 100 for maintaining the stability of the cold roll arc-seeking device 10. the vertical rod 200 and the second vertical rod 300 are respectively connected with the the base plate 110 and the second base plate 120 correspondingly, and the bridge deck handrail 20 is fixedly erected through the vertical rod 200 and the second vertical rod 300, so that the problem of limitation of the specification of the round tube of the bridge deck handrail 20 caused by the steel bar bending machine in the prior art can be improved.
The relative both ends of crossbeam 130 respectively with base plate 110, second base plate 120 fixed connection, set up in base plate 110, second pole setting 300 at pole setting 200 on the basis of second base plate 120, pole setting 200, second pole setting 300 respectively with the relative both ends welding of crossbeam 130, form fixed connection, be favorable to improving the overall stability of cold-formed arc finding device 10.
referring to FIGS. 1-3, the jack 400 is disposed in the center of the beam 130.
The jack 400 is placed at the center of the cross beam 130, which refers to the center of the cross beam 130 relative to the th base plate 110 and the second base plate 120, so that when the circular tube of the bridge deck handrail 20 is subjected to the cold bending operation for arc finding through the jack 400 in the cold bending arc finding device 10, the circular tube can be jacked up at the center of the circular tube of the bridge deck handrail 20, and the radian of the curve of the circular tube of the bridge deck handrail 20 is controlled through the jacking height of the jack 400 and the transverse length of the cross beam 130, so as to control the arc finding precision, complete the arc finding requirement, and improve the processing precision of the bridge deck handrail 20.
referring to fig. 1, the base set 100 further includes a tray portion 140, the tray portion 140 is fixedly disposed on the beam 130, and the jack 400 is disposed on the tray portion 140.
The purpose of containing the jack 400 is achieved through the tray part 140 fixedly arranged on the cross beam 130, the stress of the jack 400 on the cross beam 130 can be effectively reduced, and the cold bending arc-finding device 10 is protected. The tray part 140 can be welded on the cross beam 130, which facilitates the assembly of the cold bending arc-finding device 10 on site and improves the processing efficiency.
referring to fig. 1, the base assembly 100 further includes a pulley block 150, the pulley block 150 is disposed at the bottom of the base plate 110 and the bottom of the second base plate 120.
, the bottom of base plate 110 is provided with pulley block 150, and the bottom of second base plate 120 is also provided with pulley block 150, which facilitates the overall movement of base set 100, thereby facilitating the movement of coldbend arc-seeking device 10 in the practical process, more, pulley block 150 is provided with fixing device, which is used for blocking the pulley when coldbend arc-seeking device 10 performs the coldbend arc-seeking of bridge deck balustrade handrail 20, thereby facilitating the stability when coldbending.
, the base plate 110 and the second base plate 120 are both made of steel plates by welding, the base plate 110 and the second base plate 120 made of steel plates by welding have the advantages of simple material drawing, cost reduction and welding benefit to the overall stability.
referring to fig. 1, the upright stanchion 200 and the second upright stanchion 300 are both provided with through holes 310, and the bridge deck balustrade handrail 20 is fixed on the upright stanchion 200 and the second upright stanchion 300 through the through holes 310.
The round pipes of the bridge deck handrail 20 reach the fixed frame through the through holes 310 and are arranged on the th upright stanchion 200 and the second upright stanchion 300, so that the round pipes of the bridge deck handrail 20 are placed on the cold bending arc-finding device 10, and the round pipes of the bridge deck handrail 20 are jacked up by the jack 400.
, the inner diameter of the through hole 310 is slightly larger than the dimension of the bridge deck rail handrail 20, which facilitates the bridge deck rail handrail 20 to move in the through hole 310, insert into the through hole 310 and remove from the through hole 310. this also improves the problem that the round tube of the bridge deck rail handrail 20 may not pass through the through hole 310 after bending, and facilitates the removal of the round tube of the bridge deck rail handrail 20.
, the inner diameter of the through hole part 310 is larger than 4 mm. the cold bending arc-finding device 10, focuses on improving the problem of specification limitation of the round tube of the bridge deck handrail 20, and the cold bending arc-finding processing can be carried out on the round tube of the bridge deck handrail 20 with a larger specification by setting the inner diameter of the through hole part 310 to be larger than 4 mm.
referring to fig. 1, the upright stanchion 200 is welded to the base plate 110, and the second upright stanchion 300 is welded to the second base plate 120, which is beneficial to improve the stability of the fixed connection between the upright stanchion 200 and the second upright stanchion 300 and the base set 100.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
1. jacking the bridge deck handrail 20 through the jack 400, controlling arc finding precision, completing the arc finding requirement and improving the machining precision of the bridge deck handrail 20;
2. the cold bending and arc finding can be carried out on the 20 round pipes of the bridge deck handrail with larger specification;
3. the stability is strong, and the safety is high;
4. the assembly of the cold bending arc-finding device 10 is facilitated on site, and the processing efficiency is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1, kinds of clod wash arc finding device for the clod wash of bridge floor railing handrail, its characterized in that:
comprises a base group, an th upright post, a second upright post and a jack;
the th upright post and the second upright post are symmetrically arranged on the base set;
the jack is arranged between the th upright post and the second upright post, and the jack is arranged on the base seat group;
the bridge deck handrail fixing frame is arranged on the th vertical rod and the second vertical rod, and the end of the jack, which is far away from the base set, is abutted to the bridge deck handrail.
2. The cold bend arc finder of claim 1, wherein:
the base group comprises an th base plate, a second base plate and a cross beam;
the end of the cross member is fixedly connected with the base plate, and the end of the cross member away from the base plate is fixedly connected with the second base plate;
the th upright post is arranged on the th base plate, and the th upright post is welded with the end of the cross beam close to the th base plate;
the second upright rods are arranged on the second base plate and are welded with ends of the cross beams, which are close to the second base plate;
the jack is arranged on the cross beam.
3. The cold bend arc finder of claim 2, wherein:
the jack is arranged in the center of the cross beam.
4. The cold bend arc finder of claim 2, wherein:
the base group further comprises a tray part, the tray part is fixedly arranged on the cross beam, and the jack is placed on the tray part.
5. The cold bend arc finder of claim 2, wherein:
the base group further comprises a pulley block, and the pulley block is arranged at the bottom of the -th base plate and the bottom of the second base plate.
6. The cold bend arc finder of claim 2, wherein:
the th base plate and the second base plate are both made of welded steel plates.
7. The cold bend arc finder of claim 1, wherein:
pole setting with the second pole setting all is provided with the through-hole portion, the bridge floor railing handrail passes through-hole portion fixed frame is in pole setting with on the second pole setting.
8. The cold bend arc finder of claim 7, wherein:
the inner diameter of the through hole part is slightly larger than the specification of the bridge deck railing handrail.
9. The cold bend arc finder of claim 7, wherein:
the inner diameter of the through hole part is larger than 4 mm.
10. The cold bend arc finder of claim 2, wherein:
said th upright being welded to said th base plate;
the second upright is welded to the second base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920572024.2U CN209998150U (en) | 2019-04-22 | 2019-04-22 | cold bending arc-finding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920572024.2U CN209998150U (en) | 2019-04-22 | 2019-04-22 | cold bending arc-finding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209998150U true CN209998150U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920572024.2U Active CN209998150U (en) | 2019-04-22 | 2019-04-22 | cold bending arc-finding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209998150U (en) |
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2019
- 2019-04-22 CN CN201920572024.2U patent/CN209998150U/en active Active
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