Steel straightening equipment
By designing a steel straightening device, which uses extrusion plates and traction mechanisms to straighten I-beams, the problem of bending and waste caused by improper operation is solved, and the full utilization of steel is achieved.
Patent Information
- Application Number
- CN202423040631.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The problem of I-beams bending due to improper handling during use, leading to waste.
Design a steel straightening device, including a first support block, a connecting pipe, an extrusion plate and a traction mechanism, to straighten the bent part of an I-beam steel by setting up the extrusion plate and cooperating with the traction mechanism.
It effectively straightens bent I-beams, reduces waste, and improves the utilization rate of steel.
Smart Images
Figure CN223491740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure engineering technology, and in particular to a steel straightening device. Background Technology
[0002] I-beams are widely used, but some become bent during use due to improper handling. Discarding them directly would be a huge waste. Therefore, it is necessary to design an I-beam straightening device to straighten bent I-beams. Summary of the Invention
[0003] In view of the above situation, this utility model provides a steel straightening device that can straighten bent I-beams, so as to make full use of steel and reduce waste.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A steel straightening device for straightening I-beam steel, mainly comprising: a first support block, a first connecting pipe, a first extrusion plate, a second extrusion plate, a third extrusion plate, a second support block, a second connecting pipe, a fourth extrusion plate, a fifth extrusion plate, and a sixth extrusion plate.
[0006] The first and second support blocks are symmetrically arranged on both sides of the I-beam. The I-beam includes a first horizontal plate, a vertical plate, and a second horizontal plate connected in sequence.
[0007] The first connecting pipe is positioned above the first support block and on the left side of the vertical plate. The first, second, and third extrusion plates are arranged circumferentially along the first connecting pipe at equal intervals, with an included angle of 90 degrees between any two of them. The first extrusion plate abuts against the lower left side of the first horizontal plate, the second extrusion plate abuts against the left side of the vertical plate, and the third extrusion plate abuts against the upper left side of the second horizontal plate.
[0008] The second connecting pipe is positioned above the second support block, on the right side of the vertical plate. The fourth, fifth, and sixth extrusion plates are arranged circumferentially along the second connecting pipe at equal intervals, with an included angle of 90 degrees between any two of them. The fourth extrusion plate abuts against the lower right side of the first horizontal plate, the fifth extrusion plate abuts against the right side of the vertical plate, and the sixth extrusion plate abuts against the upper right side of the second horizontal plate.
[0009] The steel straightening equipment also includes a traction mechanism, which consists of a lower rotating roller and an upper rotating roller. The lower rotating roller is located below the upper rotating roller, and a drive motor is installed below the lower rotating roller. The drive motor is connected to the lower rotating roller in a transmission manner.
[0010] The arrangement of the first, second, third, fourth, fifth, and sixth extrusion plates allows the bent portions of the I-beams to be straightened after the operator pulls them, facilitating full utilization of the steel and reducing waste. The traction mechanism also facilitates the pulling and straightening of the I-beams.
[0011] In some embodiments of this utility model, a first connecting rod is fixedly mounted on the first connecting pipe, and a second connecting rod is fixedly mounted on the second connecting pipe. The first support block and the second support block are connected by a positive and negative threaded screw, on which a first slider and a second slider, matching each other, are symmetrically connected. The first connecting rod is mounted on the first slider, and the second connecting rod is mounted on the second slider. A guide rod is provided between the first support block and the second support block. A limited rotation part is fixed on both the first slider and the second slider, and the limited rotation part is sleeved on the guide rod.
[0012] The arrangement of the first connecting rod, the second connecting rod, the positive and negative threaded screws, the first slider and the second slider, the guide rod and the rotation limiting part allows the spacing between the second extrusion plate and the fifth extrusion plate to be adjusted according to the thickness of the vertical plate by rotating the positive and negative threaded screws.
[0013] In some embodiments of this utility model, the cross-section of the first connecting pipe and the second connecting pipe is rectangular, the first extrusion plate is connected to the first connecting pipe through the first screw, and the fourth extrusion plate is connected to the second connecting pipe through the second screw.
[0014] The first screw facilitates adjustment of the distance between the first extrusion plate and the first connecting pipe, so that the first extrusion plate can abut against the lower left side of the first horizontal plate. The second screw facilitates adjustment of the distance between the fourth extrusion plate and the second connecting pipe, so that the fourth extrusion plate can abut against the lower right side of the first horizontal plate.
[0015] In some embodiments of this utility model, the lower end of the first screw is provided with a turning part to facilitate the rotation of the first screw.
[0016] In some embodiments of this utility model, the first extrusion plate, the second extrusion plate, the third extrusion plate, the fourth extrusion plate, the fifth extrusion plate and the sixth extrusion plate are all arc-shaped to reduce the contact area between the extrusion plates and the I-beams and reduce the resistance encountered by the I-beams during movement.
[0017] In some embodiments of this utility model, a first sleeve rod is fixed on the first slider, and a second sleeve rod, which is inserted into the first sleeve rod, is fixed on the first connecting rod. A third sleeve rod is fixed on the second slider, and a fourth sleeve rod, which is inserted into the third sleeve rod, is fixed on the second connecting rod. Both the second and fourth sleeve rods can move up or down under the action of the lifting mechanism to facilitate the movement of the extrusion plate according to the position of the I-beam steel.
[0018] In some embodiments of this utility model, the lifting mechanism includes a first slide rail, a first slide block, a second slide rail, a second slide block, a top plate, and a third screw. The upper sides of both the first and second slide blocks are laterally fixed to the first slide rail. The first slide block is slidably connected to the first slide rail. The second slide rail is longitudinally fixed to the first slide block, and the second slide block is slidably connected to the second slide rail. The top plate is fixed to the top of the second slide rail, and a third screw is screwed onto the top plate. The lower end of the third screw is connected to the second slide block via a bearing.
[0019] By turning the third screw, the second slide and the aforementioned extrusion plate can be moved up or down.
[0020] In some embodiments of this utility model, a fastening nut is screwed onto the first slide block to better fix the first slide block when it is not necessary to move it.
[0021] The embodiments of this utility model have at least the following advantages or beneficial effects:
[0022] 1. By setting up the first extrusion plate, the second extrusion plate, the third extrusion plate, the fourth extrusion plate, the fifth extrusion plate and the sixth extrusion plate, the bent part of the I-beam can be straightened after the operator pulls the I-beam, so as to make full use of the steel and reduce waste.
[0023] 2. The traction mechanism facilitates the traction of I-beams to straighten them. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 Schematic diagram of the steel straightening equipment and I-beam steel provided in the embodiments of this utility model;
[0026] Figure 2 for Figure 1 A schematic diagram of the structure after disassembling the traction mechanism;
[0027] Figure 3 for Figure 2 Schematic diagram of the structure on the middle limit rotating part side;
[0028] Figure 4 for Figure 2 Schematic diagram of the structure along direction A;
[0029] Figure 5 for Figure 2 Schematic diagram of the structure along direction C;
[0030] Figure 6 for Figure 3 A magnified view of the area at position B in the middle.
[0031] Icons: 1-Steel straightening equipment, 111-First support block, 112-First connecting pipe, 113-First extrusion plate, 114-Second extrusion plate, 115-Third extrusion plate, 116-Second support block, 117-Second connecting pipe, 118-Fourth extrusion plate, 119-Fifth extrusion plate, 121-Sixth extrusion plate, 122-First connecting rod, 123-Second connecting rod, 124-Positive and negative threaded screws, 125-First slider, 126-Second slider, 127-Guide rod, 128-Limiting part, 129-First screw, 131-Second screw 132-Turning part, 133-First sleeve rod, 134-Second sleeve rod, 135-First slide rail, 136-First slide block, 137-Second slide rail, 138-Second slide block, 139-Top plate, 141-Third screw, 142-Fasting nut, 143-Third sleeve rod, 144-Fourth sleeve rod, 145-Lower rotating roller, 146-Upper rotating roller, 147-Drive motor, 148-First bracket, 149-Second bracket, 151-Chain, 3-I-beam steel, 31-First horizontal plate, 32-Vertical plate, 33-Second horizontal plate. Detailed Implementation
[0032] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0033] In the description of the embodiments of this utility model, it should be understood that the terms "longitudinal", "lateral", "thickness", "upper", "lower", "left", "right", "top", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0035] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0036] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0037] Example 1
[0038] Please refer to Figures 1-6 This embodiment provides a steel straightening device 1 for straightening I-beam steel 3, which mainly includes: a first support block 111, a first connecting pipe 112, a first extrusion plate 113, a second extrusion plate 114, a third extrusion plate 115, a second support block 116, a second connecting pipe 117, a fourth extrusion plate 118, a fifth extrusion plate 119 and a sixth extrusion plate 121.
[0039] The first support block 111 and the second support block 116 are symmetrically arranged on both sides of the I-shaped steel member 3. The I-shaped steel member 3 includes a first horizontal plate 31, a vertical plate 32 and a second horizontal plate 33 connected in sequence.
[0040] The first connecting pipe 112 is disposed above the first support block 111, and is located on the left side of the vertical plate 32. The first extrusion plate 113, the second extrusion plate 114, and the third extrusion plate 115 are arranged circumferentially along the first connecting pipe 112 and at equal intervals, with an included angle of 90 degrees between any two of the first extrusion plate 113, the second extrusion plate 114, and the third extrusion plate 115. The first extrusion plate 113 abuts against the lower left side of the first horizontal plate 31, the second extrusion plate 114 abuts against the left side of the vertical plate 32, and the third extrusion plate 115 abuts against the upper left side of the second horizontal plate 33.
[0041] The second connecting pipe 117 is disposed above the second support block 116, and is located on the right side of the vertical plate 32. The fourth extrusion plate 118, the fifth extrusion plate 119, and the sixth extrusion plate 121 are arranged circumferentially along the second connecting pipe 117 and at equal intervals, with an included angle of 90 degrees between any two of the fourth extrusion plate 118, the fifth extrusion plate 119, and the sixth extrusion plate 121. The fourth extrusion plate 118 abuts against the lower right side of the first horizontal plate 31, the fifth extrusion plate 119 abuts against the right side of the vertical plate 32, and the sixth extrusion plate 121 abuts against the upper right side of the second horizontal plate 33.
[0042] The steel straightening equipment 1 also includes a traction mechanism, which includes a lower rotating roller 145 and an upper rotating roller 146. The lower rotating roller 145 is located below the upper rotating roller 146, and a drive motor 147 is arranged below the lower rotating roller 145. The drive motor 147 is connected to the lower rotating roller 145 in a transmission.
[0043] The arrangement of the first extrusion plate 113, the second extrusion plate, the third extrusion plate 115, the fourth extrusion plate 118, the fifth extrusion plate 119, and the sixth extrusion plate 121 allows the bent portion of the I-beam 3 to be straightened after the operator pulls it, thus facilitating full utilization of the steel and reducing waste. The traction mechanism facilitates the pulling and straightening of the I-beam 3.
[0044] Specifically:
[0045] The upper rotating roller 146 is mounted on the first bracket 148, which is located above the lower rotating roller 145. The first bracket 148 can move up or down under the drive of a driving device (not shown in the figure). The lower rotating roller 145 is mounted on the second bracket 149, and the drive motor 147 is located below the lower rotating roller 145. A sprocket is mounted on the output shaft of both the lower rotating roller 145 and the drive motor 147, and the two sprockets are connected by a chain 151. The driving device can be, for example, a lifting cylinder, with one end fixed and the other end connected to the first bracket 148.
[0046] A first connecting rod 122 is fixed to the first connecting pipe 112, and a second connecting rod 123 is fixed to the second connecting pipe 117. The first support block 111 and the second support block 116 are connected by a positive and negative threaded screw 124. A first slider 125 and a second slider 126, matching each other, are symmetrically connected to the positive and negative threaded screw 124. The first connecting rod 122 is installed on the first slider 125, and the second connecting rod 123 is installed on the second slider 126. A guide rod 127 is provided between the first support block 111 and the second support block 116. A limited rotation part 128 is fixed to both the first slider 125 and the second slider 126, and the limited rotation part 128 is sleeved on the guide rod 127. The arrangement of the first connecting rod 122, the second connecting rod 123, the positive and negative threaded screws 124, the first slider 125 and the second slider 126, the guide rod 127 and the rotation limiting part 128 allows the spacing between the second extrusion plate 114 and the fifth extrusion plate 119 to be adjusted according to the thickness of the vertical plate 32 by rotating the positive and negative threaded screws 124.
[0047] The first connecting pipe 112 and the second connecting pipe 117 have rectangular cross-sections. The first extrusion plate 113 is connected to the first connecting pipe 112 via a first screw 129, and the fourth extrusion plate 118 is connected to the second connecting pipe 117 via a second screw 131. The first screw 129 is provided to facilitate adjustment of the distance between the first extrusion plate 113 and the first connecting pipe 112, so that the first extrusion plate 113 can abut against the lower left side of the first horizontal plate 31. The second screw 131 is provided to facilitate adjustment of the distance between the fourth extrusion plate 118 and the second connecting pipe 117, so that the fourth extrusion plate 118 can abut against the lower right side of the first horizontal plate 31.
[0048] The lower end of the first screw 129 is provided with a turning part 132 to facilitate the rotation of the first screw 129.
[0049] The first extrusion plate 113, the second extrusion plate 114, the third extrusion plate 115, the fourth extrusion plate 118, the fifth extrusion plate 119 and the sixth extrusion plate 121 are all arc-shaped to reduce the contact area between the extrusion plates and the I-beam 3, thereby reducing the resistance encountered by the I-beam 3 during movement.
[0050] A first sleeve rod 133 is fixed to the first slider 125, and a second sleeve rod 134, which is inserted into the first sleeve rod 133, is fixed to the first connecting rod 122. A third sleeve rod 143 is fixed to the second slider 126, and a fourth sleeve rod 144, which is inserted into the third sleeve rod 143, is fixed to the second connecting rod 123. Both the second sleeve rod 134 and the fourth sleeve rod 144 can move up or down under the action of the lifting mechanism to facilitate the movement of the extrusion plate according to the position of the I-beam steel 3.
[0051] The lifting mechanism includes a first slide rail 135, a first slide block 136, a second slide rail 137, a second slide block 138, a top plate 139, and a third screw 141. The first slide rail 135 is horizontally fixed to the upper sides of both the first slide block 125 and the second slide block 126. The first slide block 136 is slidably connected to the first slide rail 135. The second slide rail 137 is longitudinally fixed to the first slide block 136. The second slide block 138 is slidably connected to the second slide rail 137. The top plate 139 is fixed to the top of the second slide rail 137. The third screw 141 is screwed onto the top plate 139. The lower end of the third screw 141 is connected to the second slide block 138 via a bearing. By turning the third screw 141, the second slide block 138 and the aforementioned pressing plate can be moved up or down.
[0052] A fastening nut 142 is screwed onto the first slide block 136 to better secure the first slide block 136 when it is not necessary to move it.
[0053] The working principle of steel straightening equipment 1 is as follows:
[0054] Place the I-beam 3 between the second extrusion plate 114 and the fifth extrusion plate 119, then rotate the positive and negative thread screws 124 to adjust the distance between the second extrusion plate 114 and the fifth extrusion plate 119, then turn the third screw 141 to make the third extrusion plate 115 and the sixth extrusion plate 121 abut against the second horizontal plate 33, then turn the first screw 129 to move the first extrusion plate 113 up or down, turn the second screw 131 to move the second extrusion plate 114 up or down, and then straighten the bent part of the I-beam 3 by pulling it.
[0055] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A steel straightening device for straightening I-beam steel, characterized in that, include: First support block, first connecting pipe, first extrusion plate, second extrusion plate, third extrusion plate, second support block, second connecting pipe, fourth extrusion plate, fifth extrusion plate and sixth extrusion plate; The first support block and the second support block are symmetrically arranged on both sides of the I-shaped steel; the I-shaped steel includes a first horizontal plate, a vertical plate and a second horizontal plate connected in sequence; The first connecting pipe is disposed above the first support block and is located on the left side of the vertical plate; the first extrusion plate, the second extrusion plate, and the third extrusion plate are disposed circumferentially and at equal intervals along the first connecting pipe, and the included angle between any two of the first extrusion plate, the second extrusion plate, and the third extrusion plate is 90 degrees; the first extrusion plate abuts against the lower left side of the first horizontal plate, the second extrusion plate abuts against the left side of the vertical plate, and the third extrusion plate abuts against the upper left side of the second horizontal plate; The second connecting pipe is disposed above the second support block, and the second connecting pipe is located on the right side of the vertical plate; The fourth, fifth, and sixth extrusion plates are arranged circumferentially and at equal intervals along the second connecting pipe, and the included angle between any two of the fourth, fifth, and sixth extrusion plates is 90 degrees; the fourth extrusion plate abuts against the lower right side of the first horizontal plate, the fifth extrusion plate abuts against the right side of the vertical plate, and the sixth extrusion plate abuts against the upper right side of the second horizontal plate. The steel straightening equipment also includes a traction mechanism, which includes a lower rotating roller and an upper rotating roller. The lower rotating roller is located below the upper rotating roller, and a drive motor is provided below the lower rotating roller. The drive motor is connected to the lower rotating roller in a transmission manner.
2. The steel straightening equipment according to claim 1, characterized in that, A first connecting rod is fixed on the first connecting pipe, and a second connecting rod is fixed on the second connecting pipe; the first support block and the second support block are connected by a positive and negative threaded screw, and a first slider and a second slider that match the screw are symmetrically connected to the screw; the first connecting rod is installed on the first slider, and the second connecting rod is installed on the second slider; a guide rod is provided between the first support block and the second support block; a limited rotation part is fixed on both the first slider and the second slider, and the limited rotation part is sleeved on the guide rod.
3. The steel straightening equipment according to claim 2, characterized in that, The first and second connecting pipes have rectangular cross-sections. The first extrusion plate is connected to the first connecting pipe via a first screw, and the fourth extrusion plate is connected to the second connecting pipe via a second screw.
4. The steel straightening equipment according to claim 3, characterized in that, The lower end of the first screw is provided with a screwing part.
5. The steel straightening equipment according to claim 2, characterized in that, The first extrusion plate, the second extrusion plate, the third extrusion plate, the fourth extrusion plate, the fifth extrusion plate, and the sixth extrusion plate are all arc-shaped.
6. The steel straightening equipment according to claim 2, characterized in that, A first sleeve rod is fixed on the first slider, and a second sleeve rod that is inserted into the first sleeve rod is fixed on the first connecting rod; a third sleeve rod is fixed on the second slider, and a fourth sleeve rod that is inserted into the third sleeve rod is fixed on the second connecting rod; both the second sleeve rod and the fourth sleeve rod can move up or down under the action of the lifting mechanism.
7. The steel straightening equipment according to claim 6, characterized in that, The lifting mechanism includes a first slide rail, a first slide block, a second slide rail, a second slide block, a top plate, and a third screw. The first slide rail is horizontally fixed to the upper side of both the first slide block and the second slide block. The first slide block is slidably connected to the first slide rail. The second slide rail is longitudinally fixed to the first slide block. The second slide block is slidably connected to the second slide rail. The top plate is fixed to the top of the second slide rail. The third screw is screwed onto the top plate. The lower end of the third screw is connected to the second slide block through a bearing.
8. The steel straightening equipment according to claim 7, characterized in that, A fastening nut is screwed onto the first slide.