CN217570281U - Angle bar truss straightener - Google Patents
Angle bar truss straightener Download PDFInfo
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- CN217570281U CN217570281U CN202220980638.6U CN202220980638U CN217570281U CN 217570281 U CN217570281 U CN 217570281U CN 202220980638 U CN202220980638 U CN 202220980638U CN 217570281 U CN217570281 U CN 217570281U
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- angle iron
- straightening
- truss
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Abstract
The utility model discloses an angle iron truss straightening device, which belongs to the technical field of truss processing, and comprises a frame and a straightening platform arranged on the frame, wherein the straightening platform is provided with a lateral straightening mechanism and a vertical straightening mechanism, the lateral straightening mechanism comprises at least two lateral pressing wheels, the at least two lateral pressing wheels are uniformly distributed on two sides of an angle iron truss, and the lateral pressing wheels can press the side surface of the angle iron and can adjust the position along the width direction of the angle iron truss; the vertical straightening mechanism comprises at least two vertical pinch rollers, the at least two vertical pinch rollers are uniformly distributed above the angle iron truss, and the vertical pinch rollers can press the top surface of the angle iron and are adjustable in position along the direction perpendicular to the straightening platform. The lateral pressing wheels are used for pressing the side faces of the angle iron, so that the angle iron can be straightened simultaneously from the lateral direction and the vertical direction, and the straightening effect is good. Because the lateral pinch rollers and the vertical pinch rollers are adjustable in position, the angle iron truss can adapt to angle iron trusses of different specifications.
Description
Technical Field
The utility model relates to a truss processing technology field especially relates to an angle bar truss straightener.
Background
The truss is a structure in which members are connected to each other at both ends by means of hinge, welding or riveting, and is widely used in steel structures. The truss has the advantages that the rod piece mainly bears tension or pressure, the function of materials can be fully exerted, materials are saved, the structural weight is reduced, the truss is made of less materials compared with a solid web beam, the rigidity is increased, the self weight is reduced, and the advantages are particularly obvious when the span is large.
The points of the truss at which the members are joined are called nodes (or nodes), and the truss can be divided into a plane truss and a space truss according to the axes of the members forming the truss and the distribution of the external force, wherein the plane truss is used in many cases. The spatial structure such as a roof truss or a bridge is composed of a series of plane trusses which are parallel to each other. Common trusses include steel trusses, reinforced concrete trusses, prestressed concrete trusses, wood trusses, steel and wood composite trusses, and the like.
The general truss has the disadvantages of various rod pieces, complex structure, difficult processing and manufacturing, low efficiency and high cost. The existing angle iron truss is manufactured by welding tooth-shaped steel bars and angle irons, the tooth-shaped steel bars processed by bending are adopted to replace a plurality of rod pieces, the structure is simplified on the premise that the strength is guaranteed, the manufacturing efficiency is improved, and a large amount of cost is saved. However, the angle iron truss can be subjected to bending deformation in the horizontal direction and the vertical direction due to improper welding processing or storage in the processing and manufacturing process, and the deformation is difficult to eliminate, so that the quality of the angle iron truss is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an angle bar truss straightener to solve the angle bar truss bending deformation who exists among the prior art and lead to the technical problem of quality degradation.
As the conception, the utility model adopts the technical proposal that:
the utility model provides an angle bar truss straightener, includes the frame and set up in straightening platform on the frame, be provided with straightening mechanism on the straightening platform, straightening mechanism includes:
the lateral straightening mechanism comprises at least two lateral pinch rollers, the at least two lateral pinch rollers are uniformly distributed on two sides of the angle iron truss, the positions of the lateral pinch rollers along the width direction of the angle iron truss are adjustable, and the lateral pinch rollers can be used for tightly pressing the side faces of the angle iron;
the vertical straightening mechanism comprises at least two vertical pinch rollers, the at least two vertical pinch rollers are uniformly distributed above the angle iron truss, the vertical pinch rollers are adjustable in position along the direction perpendicular to the straightening platform, and the vertical pinch rollers can press the top surface of the angle iron.
The lateral pressing wheel comprises a wheel body and a wheel shaft, the wheel body is rotationally connected with the wheel shaft, the axial cross section of the wheel body is in an I shape with a narrow upper part and a wide lower part, and the diameter of the lower surface of the wheel body is larger than that of the upper surface of the wheel body.
Wherein, lateral straightening mechanism still includes:
the fixing seat is fixedly connected with the straightening platform, a first guide groove is formed in the fixing seat, and the first guide groove extends along the width direction of the angle iron truss;
the first adjusting seats are connected with the first guide grooves in a sliding mode, each first adjusting seat is provided with one lateral pressing wheel, and the wheel shaft is fixedly connected with the first adjusting seats;
and the screw rod is connected between the two first adjusting seats which are arranged oppositely along the width direction of the angle iron truss through one screw rod.
The first adjusting seat is provided with a positioning plate, the wheel shaft is provided with a positioning groove, and one end of the positioning plate is inserted into the positioning groove.
The wheel shaft is sleeved with a spacer bush, and the spacer bush is located between the wheel body and the first adjusting seat.
The wheel body is connected with the wheel shaft through a first bearing, a first oil guide channel is formed in the wheel shaft, and the first oil guide channel is communicated to the first bearing.
Wherein, vertical straightening mechanism still includes:
the two supporting seats are arranged at intervals and fixedly connected with the straightening platform, and second guide grooves are formed in the supporting seats and extend in the direction perpendicular to the straightening platform;
the second adjusting seat is connected with the second guide groove in a sliding manner;
the supporting shaft is positioned between the two supporting seats, two ends of the supporting shaft are rotatably connected with the second adjusting seat, and two vertical pressing wheels are arranged on each supporting shaft at intervals;
the jackscrew is connected with the supporting seat, and the lower end of the jackscrew abuts against the second adjusting seat;
and the spring is arranged at the lower end of the second adjusting seat.
The vertical pinch roller is sleeved on the supporting shaft, limiting rings are arranged on two sides of the vertical pinch roller, and the limiting rings are fixedly connected with the supporting shaft.
The supporting shaft is connected with the second adjusting seat through a second bearing, a second oil guide channel is formed in the supporting shaft, and the second oil guide channel is communicated to the second bearing.
The angle iron truss straightening device comprises a straightening platform, and is characterized by further comprising a guide mechanism, wherein the guide mechanism is arranged on the straightening platform and along the moving direction of the angle iron truss, the guide mechanism is located at the upstream of the straightening mechanism, the guide mechanism comprises two guide rollers which are arranged at intervals up and down, the axes of the guide rollers are parallel to the straightening platform, a channel is formed between the two guide rollers, and the angle iron truss moves along the channel.
The utility model has the advantages that:
the utility model provides an angle bar truss straightener compresses tightly the side of angle bar through the side direction pinch roller, and vertical pinch roller compresses tightly the top surface of angle bar, can straighten the angle bar truss, straightens simultaneously from side direction and two vertical directions, guarantees to straighten effectually. The lateral pinch rollers are adjustable in position along the width direction of the angle iron truss, and the vertical pinch rollers are adjustable in position along the direction perpendicular to the straightening platform, so that the angle iron truss straightening platform can adapt to angle iron trusses of different specifications, and the applicability is wide.
Drawings
Fig. 1 is a schematic structural view of an angle iron truss straightening apparatus provided by an embodiment of the present invention;
FIG. 2 is a front view of an angle iron truss straightener provided by an embodiment of the present invention;
FIG. 3 is a top view of an angle iron truss straightener as provided by an embodiment of the present invention;
FIG. 4 is a schematic view of a part of the structure of a lateral straightening mechanism provided by an embodiment of the present invention;
FIG. 5 isbase:Sub>A sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic view of a part of the structure of a vertical straightening mechanism provided by an embodiment of the present invention;
fig. 7 is a sectional view taken along line B-B of fig. 6.
In the figure:
10. angle iron trusses;
1. a frame;
2. a straightening platform;
31. a guide roller; 32. mounting a plate;
41. a lateral pinch roller; 411. a wheel body; 412. an axle; 413. a first bearing; 414. a first oil guide channel; 42. a fixed seat; 43. a first adjusting seat; 44. a screw rod; 45. positioning a plate; 46. a spacer sleeve;
51. a vertical pinch roller; 52. a supporting seat; 53. a second adjusting seat; 531. a base body; 532. an end cap; 54. a support shaft; 541. a second oil guide channel; 55. carrying out top thread; 56. a spring; 57. a limiting ring; 58. a second bearing.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 7, an embodiment of the present invention provides an angle iron truss straightening apparatus, which is capable of straightening an angle iron truss 10. The angle iron truss 10 includes angle irons and tooth-shaped reinforcing steel bars, and the tooth-shaped reinforcing steel bars are welded between the two angle irons.
The angle iron truss straightening device comprises a rack 1 and a straightening platform 2 arranged on the rack 1, wherein a guide mechanism and a straightening mechanism are arranged on the straightening platform 2, and the straightening mechanism comprises a lateral straightening mechanism and a vertical straightening mechanism. Along the moving direction of the angle iron truss 10, the guide mechanism is positioned at the upstream of the straightening mechanism, namely the guide mechanism, the lateral straightening mechanism and the vertical straightening mechanism are arranged in sequence.
The guide mechanism comprises two guide rollers 31 which are arranged at intervals up and down, the axes of the guide rollers 31 are parallel to the straightening platform 2, a channel is formed between the two guide rollers 31, and the angle iron truss 10 moves along the channel. The guide mechanism further comprises two mounting plates 32 which are arranged at intervals, and two ends of the guide roller 31 are rotatably connected with the mounting plates 32.
The lateral straightening mechanism comprises at least two lateral pinch rollers 41, the at least two lateral pinch rollers 41 are uniformly distributed on two sides of the angle iron truss 10, the positions of the lateral pinch rollers 41 along the width direction of the angle iron truss 10 are adjustable, and the lateral pinch rollers 41 can be used for pressing the side faces of the angle iron.
The vertical straightening mechanism comprises at least two vertical pinch rollers 51, the at least two vertical pinch rollers 51 are uniformly distributed above the angle iron truss 10, the vertical pinch rollers 51 are adjustable in position along the direction perpendicular to the straightening platform 2, and the vertical pinch rollers 51 can be used for tightly pressing the top surface of the angle iron.
The lateral pressing wheels 41 are used for pressing the side faces of the angle irons, and the vertical pressing wheels 51 are used for pressing the top faces of the angle irons, so that the angle iron truss 10 can be straightened, and the straightening effect is good due to the fact that the angle iron truss is straightened from the lateral direction and the vertical direction at the same time. Because the lateral pinch rollers 41 are adjustable in position along the width direction of the angle iron truss 10 and the vertical pinch rollers 51 are adjustable in position along the direction perpendicular to the straightening platform 2, the angle iron truss straightening device can adapt to angle iron trusses 10 of different specifications and is wide in applicability.
The lateral straightening mechanism further comprises a fixed seat 42, a first adjusting seat 43 and a screw rod 44, wherein the fixed seat 42 is fixedly connected with the straightening platform 2, a first guide groove is formed in the fixed seat 42, and the first guide groove extends along the width direction of the angle iron truss 10; the first adjusting seats 43 are connected with the first guide grooves in a sliding mode, and each first adjusting seat 43 is provided with a lateral pressing wheel 41; two first adjusting seats 43 which are oppositely arranged along the width direction of the angle iron truss 10 are connected through a screw rod 44.
By rotating the screw rod 44, the two opposite first adjusting seats 43 can be driven to approach or separate from each other, and then the position of the lateral pressing wheel 41 along the width direction of the angle iron truss 10 is adjusted to adapt to angle iron trusses 10 with different widths.
Specifically, the fixing seat 42 includes a bottom plate and side plates disposed on two sides of the bottom plate, the first guide groove is formed in the bottom plate, the side plates are used for plugging one end of the first guide groove, and the screw rod 44 penetrates through a through hole in the side plates.
The lateral pressure roller 41 includes a roller body 411 and an axle 412, the roller body 411 is rotatably connected to the axle 412, and the axle 412 is fixedly connected to the first adjusting seat 43.
The axial cross section of the wheel body 411 is in an i shape with a narrow top and a wide bottom, and the diameter of the lower surface of the wheel body 411 is larger than that of the upper surface of the wheel body 411. The lower edge of wheel body 411 size is great, the increase with the area of contact of angle steel lower surface, the upper edge plays guiding orientation's effect with the lower limb combined action to the angle steel.
The first adjusting seat 43 is provided with a positioning plate 45, the axle 412 is provided with a positioning groove, and one end of the positioning plate 45 is inserted into the positioning groove to lock the axle 412, so that the position of the axle 412 is prevented from being changed when the axle 412 is pressed, and the straightening quality is improved.
Specifically, a mounting hole is formed in the first adjusting seat 43, a mounting groove is formed in one side of the mounting hole, the axle 412 is inserted into the mounting hole, the positioning plate 45 is located in the mounting groove, and the positioning plate 45 and the first adjusting seat 43 can be connected through a screw.
The axle 412 is sleeved with a spacer 46, and the spacer 46 is located between the wheel body 411 and the first adjustment seat 43 to prevent the first adjustment seat 43 from being worn.
The wheel body 411 and the axle 412 are connected by a first bearing 413, the axle 412 is provided with a first oil guide channel 414, the first oil guide channel 414 is communicated with the first bearing 413, and the first bearing 413 is lubricated by lubricating oil.
The vertical straightening mechanism further comprises a supporting seat 52, a second adjusting seat 53, a supporting shaft 54, a jackscrew 55 and a spring 56, the two supporting seats 52 are arranged at intervals, the supporting seat 52 is fixedly connected with the straightening platform 2, and a second guide groove is formed in the supporting seat 52 and extends in the direction perpendicular to the straightening platform 2; the second adjusting seat 53 is connected with the second guide groove in a sliding manner, the supporting shaft 54 is positioned between the two supporting seats 52, two ends of the supporting shaft 54 are rotatably connected with the second adjusting seat 53, and two vertical pinch rollers 51 are arranged on each supporting shaft 54 at intervals; the jackscrew 55 is connected with the support seat 52, and the lower end of the jackscrew 55 is tightly propped against the second adjusting seat 53; spring 56 is disposed at a lower end of second adjustment seat 53.
By rotating the jack screw 55, the position of the second adjustment seat 53 can be adjusted along the second guide groove, and the spring 56 is compressed by the second adjustment seat 53, thereby maintaining the stability of the second adjustment seat 53.
Specifically, the supporting seat 52 includes a base and a top plate, a second guide groove is formed in the base, the top plate blocks the top end of the second guide groove, and the jackscrew 55 is in threaded connection with the top plate.
The vertical pinch roller 51 is sleeved on the support shaft 54, the two sides of the vertical pinch roller 51 are both provided with limiting rings 57, and the limiting rings 57 are fixedly connected with the support shaft 54. By releasing the retainer ring 57, the position of the vertical pinch roller 51 can be adjusted.
The limiting ring 57 can be clamped with the supporting shaft 54 or locked on the supporting shaft 54 through bolts.
The supporting shaft 54 is connected to the second adjusting seat 53 through a second bearing 58, a second oil guide channel 541 is formed in the supporting shaft 54, and the second oil guide channel 541 is communicated with the second bearing 58.
The second adjusting seat 53 is a split structure, so that the installation and the disassembly are convenient. Specifically, the second adjustment seat 53 includes a seat body 531 and an end cap 532, the support shaft 54 is connected to the seat body 531, the end cap 532 is disposed at an end of the support shaft 54, and the end cap 532 abuts against the second bearing 58 for limiting the second bearing 58.
When the angle iron truss straightening device is used, the positions of the lateral pressing wheel 41 and the vertical pressing wheel 51 are adjusted according to the size of the angle iron truss 10, then the angle iron truss 10 is driven by the transmission mechanism to move into a channel between the two guide rollers 31, and the angle iron truss 10 is straightened by the straightening mechanism. The transmission mechanism is used for driving the angle iron truss 10 to move, and is an existing mechanism, and will not be described herein again. The device has the advantages of low manufacturing cost, high straightening efficiency, good effect and strong applicability.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The angle iron truss straightening device is characterized by comprising a rack (1) and a straightening platform (2) arranged on the rack (1), wherein a straightening mechanism is arranged on the straightening platform (2), and the straightening mechanism comprises:
the lateral straightening mechanism comprises at least two lateral pressing wheels (41), the at least two lateral pressing wheels (41) are uniformly distributed on two sides of the angle iron truss (10), the positions of the lateral pressing wheels (41) along the width direction of the angle iron truss (10) are adjustable, and the lateral pressing wheels (41) can press the side faces of the angle iron;
the vertical straightening mechanism comprises at least two vertical pinch rollers (51), wherein the at least two vertical pinch rollers (51) are uniformly distributed above the angle iron truss (10), the vertical pinch rollers (51) are adjustable in position along the direction perpendicular to the straightening platform (2), and the vertical pinch rollers (51) can press the top surface of the angle iron.
2. The angle iron truss straightening device according to claim 1, wherein the lateral pressure wheel (41) comprises a wheel body (411) and a wheel shaft (412), the wheel body (411) is rotatably connected with the wheel shaft (412), the axial section of the wheel body (411) is in an I shape with a narrow top and a wide bottom, and the diameter of the lower surface of the wheel body (411) is larger than that of the upper surface of the wheel body (411).
3. The angle iron truss straightener of claim 2 wherein the lateral straightening mechanism further comprises:
the fixing seat (42) is fixedly connected with the straightening platform (2), a first guide groove is formed in the fixing seat (42), and the first guide groove extends along the width direction of the angle iron truss (10);
the first adjusting seats (43) are connected with the first guide grooves in a sliding mode, each first adjusting seat (43) is provided with one lateral pressing wheel (41), and the wheel shaft (412) is fixedly connected with the first adjusting seat (43);
and the screw rod (44) is connected between the two first adjusting seats (43) which are arranged oppositely along the width direction of the angle iron truss (10) through one screw rod (44).
4. The angle iron truss straightener of claim 3, characterized in that the first adjusting seat (43) is provided with a positioning plate (45), the axle (412) is provided with a positioning slot, and one end of the positioning plate (45) is inserted into the positioning slot.
5. The angle iron truss straightener as claimed in claim 3, characterized in that a spacer (46) is sleeved on the axle (412), the spacer (46) being located between the wheel body (411) and the first adjusting seat (43).
6. The angle iron truss straightening device according to claim 2, wherein the wheel body (411) is connected with the axle (412) through a first bearing (413), a first oil guide channel (414) is formed in the axle (412), and the first oil guide channel (414) is communicated to the first bearing (413).
7. The angle iron truss straightener of claim 1 wherein the vertical straightening mechanism further comprises:
the two supporting seats (52) are arranged at intervals and fixedly connected with the straightening platform (2), second guide grooves are formed in the supporting seats (52), and the second guide grooves extend along the direction perpendicular to the straightening platform (2);
a second adjusting seat (53) which is connected with the second guide groove in a sliding way;
the supporting shaft (54) is positioned between the two supporting seats (52), two ends of the supporting shaft (54) are rotatably connected with the second adjusting seat (53), and two vertical pressing wheels (51) are arranged on each supporting shaft (54) at intervals;
the jackscrew (55) is connected with the supporting seat (52), and the lower end of the jackscrew (55) is tightly propped against the second adjusting seat (53);
and a spring (56) arranged at the lower end of the second adjusting seat (53).
8. The angle iron truss straightening device according to claim 7, wherein the vertical pressing wheel (51) is sleeved on the supporting shaft (54), limiting rings (57) are arranged on two sides of the vertical pressing wheel (51), and the limiting rings (57) are fixedly connected with the supporting shaft (54).
9. The angle iron truss straightening device according to claim 7, characterized in that the supporting shaft (54) is connected with the second adjusting seat (53) through a second bearing (58), a second oil guide channel (541) is formed in the supporting shaft (54), and the second oil guide channel (541) is communicated with the second bearing (58).
10. The angle iron truss straightening device according to any one of the claims 1 to 9, further comprising a guide mechanism, wherein the guide mechanism is arranged on the straightening platform (2) and is positioned upstream of the straightening mechanism along the moving direction of the angle iron truss (10), the guide mechanism comprises two guide rollers (31) which are arranged at intervals up and down, the axes of the guide rollers (31) are parallel to the straightening platform (2), a channel is formed between the two guide rollers (31), and the angle iron truss (10) moves along the channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220980638.6U CN217570281U (en) | 2022-04-26 | 2022-04-26 | Angle bar truss straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220980638.6U CN217570281U (en) | 2022-04-26 | 2022-04-26 | Angle bar truss straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217570281U true CN217570281U (en) | 2022-10-14 |
Family
ID=83542475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220980638.6U Active CN217570281U (en) | 2022-04-26 | 2022-04-26 | Angle bar truss straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217570281U (en) |
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2022
- 2022-04-26 CN CN202220980638.6U patent/CN217570281U/en active Active
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