Pickling support frame for removing silicate
By designing an inverted U-shaped limiting rod and suspension device for the pickling support frame, the problems of center of gravity shift and adhesion of the front subframe during pickling were solved, achieving stable suspension and efficient movement, and improving production efficiency.
Patent Information
- Application Number
- CN202423141923.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In existing technologies, the front subframe is prone to center of gravity shift, sideslip, and adhesion during pickling, resulting in low production efficiency.
An acid pickling support frame was designed, consisting of a support base frame, a support top frame, a suspension frame, positioning rods, and stop rods. The front subframe is stably suspended and moved by an inverted U-shaped limit rod and a suspension device, preventing the trolley from sticking together.
It effectively prevents the front subframe from slipping and sticking during pickling, improves production efficiency, and ensures stable suspension and movement of the front subframe.
Smart Images

Figure CN223837577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pickling auxiliary equipment technology, and in particular to a pickling support frame for silicate removal. Background Technology
[0002] Pickling is a method of removing oxide scale and rust from the surface of steel using acid solutions. It is a way to clean metal surfaces. Typically, the workpiece is immersed in an aqueous solution of hydrochloric acid or similar substances to remove silicates.
[0003] The front subframe is immersed in an aqueous solution of hydrochloric acid to remove silicates from the metal surface. The current method involves manually placing the frame, with the front subframe attached, onto a trolley at the entrance of the pickling unit. A lifting device then lifts the entire frame and places the front subframe into the pickling tank. However, the irregular shapes of the front and rear subframes make them prone to shifting their center of gravity when placed within the trolley, and they are also prone to slipping during trolley movement. Furthermore, after entering the pickling tank and being placed back onto the trolley, the frame can stick to the trolley when it re-enters the pickling unit due to residual pickling solution. When the lifting device lifts the frame, it can also lift the trolley, causing displacement. After pickling, the frame cannot be returned to its original position on the trolley, inevitably reducing production efficiency.
[0004] Therefore, those skilled in the art have provided pickling supports for silicate removal to address the problems mentioned in the background section. Utility Model Content
[0005] This utility model provides an acid pickling support frame for silicate removal that has a simple structure, prevents the rear support frame from slipping, and improves production efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] The present invention relates to an acid pickling support frame for silicate removal, the device comprising:
[0008] A supporting base frame, wherein supporting side frames are provided at both ends of the bottom surface of the supporting base frame;
[0009] A supporting top frame is provided, with suspension frames respectively provided at the front and rear ends of the top surface of the supporting top frame; the bottom surface of the supporting top frame and the corners of the supporting bottom frame are connected by columns;
[0010] Two positioning rods are symmetrically arranged between the columns and along the length of the supporting top frame. Each positioning rod has an inverted U-shaped limiting rod evenly arranged on its top surface. The two ends of the positioning rod are connected to the adjacent columns by a first connecting rod.
[0011] Furthermore, in this application, the distance between the two vertical parts of the inverted U-shaped limiting rod located on the same positioning rod is less than the minimum distance between two adjacent inverted U-shaped limiting rods.
[0012] Furthermore, a stop bar is provided below the positioning rod. The stop bar is located between the two positioning rods and close to the positioning rod located on the rear side. The two ends of the stop bar are respectively connected to the top of the upright, and the bottom end of the upright is installed on the support base frame.
[0013] Furthermore, the supporting top frame includes two first horizontal bars arranged symmetrically front to back, one end of the two first horizontal bars being connected by a first vertical bar, and the connection point between one end of the first horizontal bar and the first vertical bar, as well as the other end of the first horizontal bar, being connected to the top of the corresponding column.
[0014] Furthermore, L-shaped angle irons are provided at both ends of the top surface of the two first crossbars. The longer part of the L-shaped angle iron is welded to the first crossbar, and the shorter part of the L-shaped angle iron is connected to the corresponding first longitudinal bar.
[0015] Furthermore, the suspension frame includes a suspension rod, which is connected to a corresponding first crossbar via two symmetrically arranged second connecting rods.
[0016] Furthermore, the supporting base frame includes two second horizontal bars and two second vertical bars, with the two ends of the two second horizontal bars connected by the second vertical bars respectively;
[0017] The bottom end of the column is connected to the connection point of the second horizontal bar and the second vertical bar, respectively.
[0018] A first supporting diagonal brace is provided between the column and the adjacent second longitudinal bar;
[0019] The bottom end of the upright is connected to two second longitudinal bars respectively.
[0020] The supporting side frame includes an inverted U-shaped support base, the two ends of which are respectively connected to the two ends of the corresponding second vertical rod, and a third connecting rod is connected between the horizontal part of the inverted U-shaped support base and the corresponding second vertical rod.
[0021] A second support brace connects the vertical part of the inverted U-shaped support base to the corresponding second horizontal bar.
[0022] Furthermore, a U-shaped frame is provided at the bottom of the second crossbar, and the U-shaped frames on the two second crossbeams are staggered.
[0023] In the above technical solution, the pickling support frame for silicate removal provided by this utility model has the following beneficial effects:
[0024] 1. The two ends of the crossbeam of the front subframe can be respectively clamped between the corresponding inverted U-shaped limit rods on the two positioning rods, or extended into the corresponding inverted U-shaped limit rods on the two positioning rods, so that the front subframe is suspended between the two positioning rods. Multiple front subframes can be suspended between the two positioning rods so that multiple front subframes can be pickled at the same time. After suspension, the support frame of this application can be moved to the pickling equipment by a forklift, and the suspension frame can be lifted by a lifting device. Multiple front subframes and the pickling support frame of this application can be sent to the pickling tank for pickling. After pickling is completed, the lifting device can lift the suspension frame again and remove the pickling tank.
[0025] 2. The front beam of the front subframe is positioned by an inverted U-shaped limiting bar, which suspends the front subframe between the two positioning bars. The suspension frame is then lifted and moved by a lifting device, eliminating the need for a trolley and preventing it from sticking to the trolley.
[0026] 3. After the front beam of the current subframe is positioned by the corresponding inverted U-shaped limit bar, the longitudinal bar of the front subframe abuts against the stop bar to prevent the overall center from shifting due to the movement of the front subframe and to avoid the situation of overturning during movement.
[0027] 4. Simple structure, prevents the rear support frame from slipping, and improves production efficiency. Attached Figure Description
[0028] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0029] Figure 1 A front view of an acid pickling support frame for silicate removal provided in an embodiment of this utility model;
[0030] Figure 2 for Figure 1 Side view;
[0031] Figure 3 for Figure 1 Top view.
[0032] Explanation of reference numerals in the attached figures:
[0033] 10. Supporting base frame; 11. Second horizontal bar; 12. Second vertical bar; 13. First supporting diagonal bar; 14. U-shaped frame;
[0034] 20. Supporting side frame; 21. Inverted U-shaped support base; 22. Third connecting rod; 23. Second supporting diagonal rod;
[0035] 30. Support top frame; 31. First horizontal bar; 32. First vertical bar; 33. L-shaped angle iron;
[0036] 40. Suspension frame; 41. Suspension rod; 42. Second connecting rod;
[0037] 50. Columns;
[0038] 60. Positioning rod; 61. Inverted U-shaped limiting rod; 62. First connecting rod;
[0039] 70. Stop bar; 71. Upright pole. Detailed Implementation
[0040] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0041] See Figure 1-3 As shown;
[0042] The pickling support frame for silicate removal described in this embodiment of the invention includes:
[0043] A supporting base frame 10 is provided with supporting side frames 20 at both ends of the bottom surface of the supporting base frame 10;
[0044] A top support frame 30 is provided, and suspension frames 40 are respectively provided at the front and rear ends of the top of the top support frame 30; the bottom surface of the top support frame 30 and the corner of the bottom support frame 10 are connected by columns 50.
[0045] Two positioning rods 60 are symmetrically arranged between the columns 50 and are both arranged along the length direction of the supporting top frame 30. Each positioning rod 60 has an inverted U-shaped limiting rod 61 evenly arranged on its top surface. The two ends of the positioning rod 60 are connected to the adjacent column 50 through a first connecting rod 62.
[0046] In practical use, the two ends of the crossbeam of the front subframe can be respectively locked between the corresponding inverted U-shaped limiting rods 61 on the two positioning rods 60, or can be extended into the corresponding inverted U-shaped limiting rods 61 on the two positioning rods 60, so that the front subframe is suspended between the two positioning rods 60. Multiple front subframes can be suspended between the two positioning rods 60 so that multiple front subframes can be pickled at the same time. After suspension, the support frame of this application can be moved to the pickling equipment by a forklift, and the suspension frame 40 can be lifted by a lifting device. Multiple front subframes and the pickling support frame of this application can be sent to the pickling tank for pickling. After pickling is completed, the lifting device can lift the suspension frame 40 again and remove the pickling tank.
[0047] The front beam of the front subframe is positioned by an inverted U-shaped limiting rod 61, which suspends the front subframe between two positioning rods 60. The suspension frame 40 is then lifted by a lifting device for movement, eliminating the need for a trolley and preventing adhesion to the trolley.
[0048] After pickling, the lifting device lifts the suspension frame 40 to remove the application from the pickling tank, which can prevent the pickling solution from settling and draining or continue to be suspended and drained, making it easy to move again.
[0049] The distance between the two vertical parts of the inverted U-shaped limiting rods 61 located on the same positioning rod 60 is less than the minimum distance between two adjacent inverted U-shaped limiting rods 61; so that the pickling support frame of this application can be used with two different sizes of front subframes.
[0050] A stop bar 70 is provided below the positioning rod 60. The stop bar 70 is located between the two positioning rods 60 and close to the positioning rod 60 located on the rear side. The two ends of the stop bar 70 are respectively connected to the top of the upright rod 71, and the bottom end of the upright rod 71 is installed on the support base frame 10.
[0051] After the front beam of the current subframe is positioned by the corresponding inverted U-shaped limit bar 61, the longitudinal bar of the front subframe abuts against the stop bar 70 to prevent the overall center from shifting due to the movement of the front subframe and to avoid the situation of overturning during movement.
[0052] The supporting top frame 30 includes two first horizontal bars 31 arranged symmetrically front to back. One end of the two first horizontal bars 31 is connected by a first vertical bar 32. The connection between one end of the first horizontal bar 31 and the second vertical bar 32, as well as the other end of the first horizontal bar 31, is connected to the top of the corresponding column 50.
[0053] There is no connection between the other ends of the two first crossbars 31, so that the front subframe can enter between the two positioning bars 60 for easy suspension and removal.
[0054] Both ends of the top surface of the two first crossbars 31 are provided with L-shaped angle irons 32. The longer part of the L-shaped angle irons 33 is welded to the first crossbar 31. The shorter part of the two L-shaped angle irons 33 on the right side is connected to the corresponding first longitudinal bar 32 to enhance the connection strength between the first crossbar 31 and the first longitudinal bar 32.
[0055] The suspension frame 40 includes a suspension rod 41, which is connected to a corresponding first crossbar 31 via two symmetrically arranged second connecting rods 42. By lifting the suspension rod 41 with a lifting device, the entire pickling support frame of this application can be lifted for pickling.
[0056] The supporting base frame 10 includes two second horizontal bars 11 and two second vertical bars 12, with the two ends of the two second horizontal bars 11 connected by the second vertical bars 12 respectively.
[0057] The bottom end of the column 50 is connected to the connection point of the second horizontal bar 11 and the second vertical bar 12 respectively;
[0058] A first supporting diagonal brace 13 is provided between the column 50 and the adjacent second longitudinal bar 12;
[0059] The bottom end of the upright 71 is connected to two second longitudinal bars 12 respectively.
[0060] The first supporting diagonal brace 13 is used to strengthen the connection between the second longitudinal bar 12 and the column 50, thus preventing deformation.
[0061] The supporting side frame 20 includes an inverted U-shaped support seat 21, the two ends of which are respectively connected to the two ends of the corresponding second vertical rod 12, and a third connecting rod 22 is connected between the horizontal part of the inverted U-shaped support seat 21 and the corresponding second vertical rod 12.
[0062] A second support diagonal rod 23 is connected between the vertical part of the inverted U-shaped support 21 and the corresponding second horizontal rod 11.
[0063] The connection strength between the inverted U-shaped support 21 and the second longitudinal beam 12 is enhanced by two third connecting rods 22, and the connection strength between the inverted U-shaped support 21 and the second cross beam 11 is enhanced by the second supporting diagonal rod 23.
[0064] The bottom of the second crossbeam 11 is provided with a U-shaped frame 14 to facilitate the movement of the pickling support frame of this application by a forklift. There can be two U-shaped frames 14, which are respectively set on the two second crossbeams 11 and staggered so that the two forks of the forklift can be inserted into the two U-shaped frames respectively for overall movement.
[0065] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pickling support frame for silicate removal, characterized in that, include: Supporting bottom frame (10), with supporting side frames (20) provided at the left and right ends of the bottom surface of the supporting bottom frame (10). A top support frame (30) is provided with suspension frames (40) at the front and rear ends of the top surface of the top support frame (30); the bottom surface of the top support frame (30) and the corner of the bottom support frame (10) are connected by columns (50); Two positioning rods (60) are symmetrically arranged between the columns (50) and are both arranged along the length direction of the supporting top frame (30). Each positioning rod (60) has an inverted U-shaped limiting rod (61) evenly arranged on its top surface. The two ends of the positioning rod (60) are connected to the adjacent columns (50) through a first connecting rod (62).
2. The pickling support frame for silicate removal according to claim 1, characterized in that: The distance between the two vertical parts of the inverted U-shaped limiting rod (61) located on the same positioning rod (60) is less than the minimum distance between two adjacent inverted U-shaped limiting rods (61).
3. The pickling support frame for silicate removal according to claim 1, characterized in that: A stop bar (70) is provided below the positioning rod (60). The stop bar (70) is located between the two positioning rods (60) and close to the positioning rod (60) located on the rear side. The two ends of the stop bar (70) are respectively connected to the top of the upright (71). The bottom end of the upright (71) is installed on the support base frame (10).
4. The pickling support frame for silicate removal according to claim 1, characterized in that: The supporting top frame (30) includes two first horizontal bars (31) arranged symmetrically in front and behind. One end of the two first horizontal bars (31) is connected by a first vertical bar (32). The connection between one end of the first horizontal bar (31) and the first vertical bar (32) and the other end of the first horizontal bar (31) are connected to the top of the corresponding column (50).
5. The pickling support frame for silicate removal according to claim 4, characterized in that: Both ends of the top surface of the two first crossbars (31) are provided with L-shaped angle irons (33). The longer part of the L-shaped angle irons (33) is welded to the first crossbars (31), and the shorter part of the L-shaped angle irons (33) is connected to the corresponding first longitudinal bar (32).
6. The pickling support frame for silicate removal according to claim 5, characterized in that: The suspension frame (40) includes a suspension rod (41), which is connected to the corresponding first crossbar (31) through two symmetrically arranged second connecting rods (42).
7. The pickling support frame for silicate removal according to claim 3, characterized in that: The supporting base frame (10) includes two second horizontal bars (11) and two second vertical bars (12), with the two ends of the two second horizontal bars (11) connected by the second vertical bars (12); The bottom end of the column (50) is connected to the connection point of the second horizontal bar (11) and the second vertical bar (12); A first supporting diagonal brace (13) is provided between the column (50) and the adjacent second longitudinal bar (12). The bottom end of the upright (71) is connected to two second longitudinal bars (12) respectively.
8. The pickling support frame for silicate removal according to claim 7, characterized in that: The supporting side frame (20) includes an inverted U-shaped support seat (21), the two ends of which are respectively connected to the two ends of the corresponding second vertical rod (12), and a third connecting rod (22) is connected between the horizontal part of the inverted U-shaped support seat (21) and the corresponding second vertical rod (12). The vertical part of the inverted U-shaped support (21) is connected to the corresponding second horizontal bar (11) by a second support diagonal bar (23).
9. The pickling support frame for silicate removal according to claim 8, characterized in that: The bottom of the second crossbar (11) is provided with a U-shaped frame (14), and the U-shaped frames (14) on the two second crossbars are staggered.