Functional platform applied to steel grating welding
By designing a functional platform for positioning frames and supporting components, the prestressing problem caused by cutting errors during steel grating welding is solved, and stable welding and efficient production of steel grating are achieved. It is suitable for steel grating processing in the form of welding first and then cutting.
Patent Information
- Application Number
- CN202422495572.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-15
AI Technical Summary
During the existing steel grating welding process, the prestress cannot be released due to the error in the cutting length of the steel bars and plates, which affects the service life and quality. In addition, the traditional welding platform is not suitable for grid plate processing in the form of welding first and then cutting.
A functional platform including a positioning frame, support components and fasteners is designed. The horizontal plates and longitudinal reinforcements of the steel grating are stably positioned and clamped by the support components and fasteners on the positioning frame to ensure stability during welding. The welding slag is collected through the slag collection platform, which is suitable for the production of steel gratings that are welded first and then cut.
It achieves the stability of the steel grating welding process and the convenience of operation, improves the service life and quality of the steel grating, and is suitable for grid plate processing in the form of welding first and then cutting.
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Figure CN223313309U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of steel grating welding, and in particular to a functional platform for steel grating welding. Background Art
[0002] Steel grating is a grid plate formed by connecting multiple steel plates arranged horizontally and multiple steel bars arranged vertically. Steel grating is mainly used as ditch cover, steel structure platform plate, steel ladder treads, etc. The cross bars are generally made of twisted square steel, and steel grating is generally made of carbon steel.
[0003] During the welding process of steel gratings in the existing technology, it is necessary to cut the plates and steel bars into certain sizes and then weld them together. However, in the actual operation, there are errors in the cutting lengths of the steel bars and plates, and they cannot be completely aligned during the welding process. The pressure device is used to force alignment before welding. This results in prestressed steel gratings that cannot be released after welding, thereby affecting the service life and quality of the steel gratings. At present, some companies use the form of welding first and then cutting off the excess steel plates and steel bars to support the grid plates, which has certain market prospects. However, the existing steel grating welding platform will not be suitable for grid plate processing in the form of welding first and then cutting off. Utility Model Content
[0004] In view of the above problems, the embodiment of the present application provides a functional platform for steel grating welding, which can meet the production requirements of steel grating in the form of welding first and then cutting, and is easy to operate and use.
[0005] According to one aspect of an embodiment of the present application, a functional platform for steel grating welding is provided. The functional platform for steel grating welding includes a slag collection platform, the top of which is supported by a positioning frame via a rod. The positioning frame is a square formed by connecting two longitudinal frames and two transverse frames. The positioning frame is provided with a plurality of support assemblies spaced apart along the axial direction of the transverse frames. A telescopic abutment assembly is provided at an inner end of the positioning frame. The support assembly includes a U-shaped support plate, the ends of the U-shaped support plate are respectively located on opposite sides of the positioning frame. Positioning screws are respectively provided at both ends of the U-shaped support plate. The outer wall of the positioning frame is provided with a strip groove. The positioning screws extend and abut against the positioning grooves. The top of the U-shaped support plate is provided with a plurality of first limiting grooves for clamping the steel plate. The top of the transverse frame is provided with a plurality of second limiting grooves. The plurality of second limiting grooves are spaced apart along the length of the positioning frame. Fasteners for clamping the longitudinal reinforcement are provided at the second limiting grooves.
[0006] In some embodiments, the telescopic abutment assembly includes a mounting block connected to the positioning frame through a limiting rod, the mounting block and the positioning frame are commonly connected to a telescopic rod, a plurality of buffer members are provided on the side of the mounting block facing the U-shaped support plate, the buffer member includes a top plate connected to the mounting block through an elastic member, a sliding rod is connected to the top plate, and the sliding rod is provided through the mounting block.
[0007] In some embodiments, an end of the sliding rod away from the top plate passes through the other side of the erection block and is then connected to an annular blocking member.
[0008] In some embodiments, the fastener includes a plurality of sliding sleeves coaxially and horizontally arranged on the horizontal frame, a stretching rod is commonly sleeved on the plurality of sliding sleeves, a positioning component for fixing the stretching rod is provided at one end of the stretching rod, a card is hinged on the stretching rod near the second limiting groove, and the middle part of the card is connected to the stretching rod through a tension spring.
[0009] In some embodiments, the card is in the shape of a semicircular arc.
[0010] In some embodiments, the positioning component includes a block slidably disposed on the longitudinal frame via a slide rail, and the end of the stretching rod is bent upward to form a handle.
[0011] The beneficial effects of the present application are as follows: during the working process of the present application, a plurality of transverse plates can be placed on the support assembly in sequence, and the transverse plates will be limited by the first limiting grooves on the plurality of U-shaped support plates. At the same time, the transverse plates can be abutted against the ends of the plurality of transverse plates by setting a telescopic abutment assembly so that the transverse plates can maintain a stable state during the subsequent welding process. The longitudinal reinforcements can then be placed in each second limiting groove, and the longitudinal reinforcements can be clamped using fasteners so that the longitudinal reinforcements are in a stable state. The transverse plates and longitudinal reinforcements can then be welded, and the welding slag and flux during the welding process will fall onto the slag collection platform for collection. The entire process is convenient and efficient to operate, and the U-shaped support plate in the embodiment of the present application is fixed to the strip groove on the outside of the positioning frame by a positioning screw. Therefore, on the one hand, the stability of the connection of the U-shaped support plate is guaranteed, and on the other hand, the position of the U-shaped support plate can be adjusted according to actual needs.
[0012] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiment below. The accompanying drawings are for illustration purposes only and are not to be considered as limiting the present application. The same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:
[0014] Figure 1 A schematic diagram of the overall top view of the functional platform that should be used for steel grating welding provided in an embodiment of the present application;
[0015] Figure 2 for Figure 1 Enlarged view at point A;
[0016] Figure 3 This is a schematic diagram of the overall front view structure of the functional platform that should be used for steel grating welding provided in an embodiment of the present application;
[0017] Figure 4 for Figure 2 Enlarged view at point B;
[0018] Figure 5 A schematic diagram of the cross-sectional structure of the support assembly provided in an embodiment of the present application.
[0019] The accompanying drawings in the specific implementation manner are as follows:
[0020] The functional platform 100 that should be used for steel grating welding, the slag collection platform 110, the positioning frame 120, the longitudinal frame 121, the transverse frame 122, the strip groove 122a, the second limiting groove 122b, the support assembly 130, the U-shaped support plate 131, the first limiting groove 131a, the positioning screw 132, the telescopic abutment assembly 140, the erection block 141, the telescopic rod 142, the top plate 143, the sliding rod 144, the annular blocking member 144a, the elastic member 145, the fastener 150, the sliding sleeve 151, the stretching rod 152, the handle 152a, the positioning component 153, the card 154, the tension spring 155, the transverse plate 200, and the longitudinal reinforcement 300. DETAILED DESCRIPTION
[0021] The following will describe in detail the embodiments of the technical solution of the present application in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present application and are therefore only used as examples and cannot be used to limit the scope of protection of the present application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of the present application; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned description of the drawings and any variations thereof are intended to cover non-exclusive inclusions.
[0022] Specifically, please refer to Figures 1 to 5 , Figure 1 This is a schematic diagram of the overall top view of the functional platform that should be used for steel grating welding provided in the embodiment of the present application. Figure 2 for Figure 1 The enlarged view at point A, Figure 3 This is a schematic diagram of the overall front view of the functional platform that should be used for steel grating welding provided in the embodiment of the present application. Figure 4 for Figure 2 The enlarged view at B, Figure 5Schematic diagram of the cross-sectional structure of the support assembly provided in the embodiment of the present application. The functional platform 100 to be applied to steel grating welding includes a slag collecting platform 110, which is used to receive welding slag and flux dropped during welding. The top of the slag collecting platform 110 is supported by a positioning frame 120 through a rod. The positioning frame 120 is a square connected by two longitudinal frames 121 and two transverse frames 122. The positioning frame 120 is used to position and limit the components of the steel grating, namely the transverse plate 200 and the longitudinal reinforcement 300, so as to facilitate the subsequent completion of the welding operation at their connection points. A plurality of support assemblies 130 are arranged at axial intervals along the transverse frame 122 on the positioning frame 120. The support assemblies 130 are used to support the above-mentioned transverse plates 200. A telescopic abutment assembly 140 is provided at one inner end of the positioning frame 120. The telescopic abutment assembly 140 is used to abut against one end of the horizontal plate 200 after the horizontal plate 200 is erected and to limit the horizontal plate 200 to ensure the stability of the horizontal plate 200 during the welding process. The support assembly 130 includes a U-shaped support plate 131. The two ends of the U-shaped support plate 131 are respectively located on two sides of the positioning frame 120 that are away from each other. The two ends of the U-shaped support plate 131 are respectively provided with positioning screws 132. The outer wall of the positioning frame 120 is provided with a strip groove 122a. The positioning screws 132 extend and abut against the positioning groove. With the above arrangement, multiple support assemblies 130 are installed on the positioning frame 120 after selecting appropriate intervals during the installation process. Specifically, during the installation process, the positioning screws 132 are tightened and abut against the inner wall of the positioning groove, thereby completing the installation of the U-shaped support plate 131. The top of the U-shaped support plate 131 is spaced apart with a plurality of first retaining grooves 131a for clamping the steel plates. These first retaining grooves 131a support and position the cross plate 200. The width of the first retaining grooves 131a should be slightly larger than the thickness of the cross plate 200. The top of the cross frame 122 is provided with a plurality of second retaining grooves 122b, spaced along the length of the positioning frame 120. The second retaining grooves 122b on each cross frame 122 correspond to each other, and the line connecting the two corresponding second retaining grooves 122b is perpendicular to the axial direction of the cross frame 122. The longitudinal reinforcement 300 is positioned in the second retaining grooves 122b, with its ends positioned within the corresponding second retaining grooves 122b on each cross frame 122, thereby maintaining a vertical position between the cross plate 200 and the longitudinal reinforcement 300. A fastener 150 for clamping the longitudinal reinforcement 300 is provided at the second limiting groove 122 b.
[0023] As can be seen from the above, in the embodiment of the present application, during operation, multiple horizontal plates 200 can be placed sequentially on the support assembly 130. The horizontal plates 200 will be limited by the first limiting grooves 131a on the multiple U-shaped support plates 131. At the same time, the telescopic abutment assembly 140 is provided to abut the ends of the multiple horizontal plates 200, so that the horizontal plates 200 can remain stable during the subsequent welding process. The longitudinal reinforcement 300 can then be placed in each second limiting groove 122b and clamped using the fasteners 150 to stabilize the longitudinal reinforcement 300. The horizontal plates 200 and longitudinal reinforcement 300 can then be welded. The welding slag and flux will fall onto the slag collection platform 110 for collection. The entire process is convenient and efficient to operate, and the U-shaped support plate 131 in the embodiment of the present application is fixed to the strip groove 122a on the outside of the positioning frame 120 by a positioning screw 132. Therefore, on the one hand, the stability of the connection of the U-shaped support plate 131 is ensured, and on the other hand, the position of the U-shaped support plate 131 can be adjusted according to actual needs.
[0024] In some embodiments, the telescopic abutment assembly 140 includes a mounting block 141 connected to the positioning frame 120 through a limiting rod, and a telescopic rod 142 is commonly connected to the mounting block 141 and the positioning frame 120. A plurality of buffer members are provided on the side of the mounting block 141 facing the U-shaped support plate 131, and the buffer members include a top plate 143 connected to the mounting block 141 through an elastic member 145, and a sliding rod 144 is connected to the top plate 143, and the sliding rod 144 is provided through the mounting block 141. As a preferred method, the embodiment of the present application provides a specific setting method of the telescopic abutment assembly 140. During operation, when all the horizontal plates 200 are placed on the support assembly 130, the telescopic rod 142 extends and drives the mounting block 141 close to the above-mentioned horizontal plate 200. At this time, the buffer member first contacts the horizontal plate 200. When the top plate 143 is pressurized, the top plate 143 pushes the horizontal plate 200 to slide until the horizontal plate 200 abuts against the inner wall of the longitudinal frame 121. At this time, the top plate 143 will be pushed by the horizontal plate 200, and the top plate 143 compresses the elastic member 145 and then retreats. Since the length of multiple horizontal plates 200 cannot be guaranteed to be uniform during the cutting process, the embodiment of the present application can achieve the extrusion and positioning of horizontal plates 200 with different lengths by setting a buffer member.
[0025] In some embodiments, an annular stopper 144a is attached to the outer surface of the sliding rod 144, which is away from the top plate 143 and extends to the other side of the mounting block 141. In this embodiment, the annular stopper 144a prevents the top plate 143 from driving the sliding rod 144 away from the mounting block 141.
[0026] In some embodiments, the fastener 150 includes a plurality of sliding sleeves 151 coaxially and horizontally arranged on the cross frame 122, a stretching rod 152 is commonly sleeved on the plurality of sliding sleeves 151, a positioning component 153 for fixing the stretching rod 152 is provided at one end of the stretching rod 152, and a card 154 is hingedly connected to the stretching rod 152 near the second limiting groove 122b, and the middle part of the card 154 is connected to the stretching rod 152 through a tension spring 155. In an embodiment of the present application, after multiple longitudinal reinforcements 300 are installed, by pulling the stretching rod 152, the card 154 on the stretching rod 152 will be displaced synchronously, and the card 154 will move to the second limiting groove 122b and squeeze on the above-mentioned longitudinal reinforcement 300. As the stretching rod 152 continues to pull, the card 154 will stretch the tension spring 155 and then tightly abut the longitudinal reinforcement 300 against the inner wall of the second limiting groove 122b, thereby achieving the fixation and positioning of the longitudinal reinforcement 300, and ensuring the stability of the longitudinal reinforcement 300 during the subsequent welding process.
[0027] In some embodiments, the card 154 is semicircular in shape. In this embodiment, the above configuration increases the contact area between the card 154 and the longitudinal rib 300, thereby making the card 154 more stable in squeezing the longitudinal rib 300 and the longitudinal rib 300 more balanced in force.
[0028] In some embodiments, the positioning member 153 includes a block that slides onto the longitudinal frame 121 via a slide rail, and the end of the stretch rod 152 is bent upward to form a handle 152a. In this embodiment of the present application, through this arrangement, when the stretch rod 152 is pulled to the appropriate position, the block slides downward and engages the inner side of the handle 152a. At this time, the stretch rod 152 is tightened by the tension of the tension spring 155 and is locked in place by the block, thus being in a stable state, eliminating the need for the operator to continue holding it.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.
Claims
1. A functional platform for steel grating welding, characterized in that: It includes a slag collection platform, the top of which is supported by a positioning frame through a rod. The positioning frame is a square connected by two longitudinal frames and two transverse frames. A plurality of support components are arranged on the positioning frame at intervals along the axial direction of the transverse frames, and a telescopic abutment component is provided at the inner end of the positioning frame. The support assembly includes a U-shaped support plate, the two ends of the U-shaped support plate are respectively located on two sides of the positioning frame away from each other, the two ends of the U-shaped support plate are respectively provided with positioning screws, the outer side wall of the positioning frame is provided with a strip groove, the positioning screw extends and abuts against the strip groove, and the top of the U-shaped support plate is spaced apart with a plurality of first limiting grooves for clamping the steel plate; A plurality of second limiting grooves are provided on the top of the transverse frame. The plurality of second limiting grooves are arranged at intervals along the length direction of the positioning frame. Fasteners for clamping the longitudinal reinforcement are provided at the second limiting grooves.
2. The functional platform for steel grating welding according to claim 1 is characterized in that: The telescopic abutment assembly includes a mounting block connected to the positioning frame through a limiting rod, the mounting block and the positioning frame are commonly connected with a telescopic rod, a plurality of buffer members are provided on the side of the mounting block facing the U-shaped support plate, the buffer member includes a top plate connected to the mounting block through an elastic member, a sliding rod is connected to the top plate, and the sliding rod is provided through the mounting block.
3. The functional platform for steel grating welding according to claim 2 is characterized in that: An end of the sliding rod away from the top plate passes through the other side of the erection block and is externally connected to an annular blocking piece.
4. The functional platform for steel grating welding according to claim 1 is characterized in that: The fastener includes a plurality of sliding sleeves coaxially and horizontally arranged on the transverse frame, a stretching rod is commonly sleeved on the plurality of sliding sleeves, a positioning component for fixing the stretching rod is provided at one end of the stretching rod, a card is hinged on the stretching rod near the second limiting groove, and the middle part of the card is connected to the stretching rod through a tension spring.
5. The functional platform for steel grating welding according to claim 4 is characterized in that: The shape of the card is semicircular.
6. The functional platform for steel grating welding according to claim 4 is characterized in that: The positioning component includes a clamping block slidably arranged on the longitudinal frame through a slide rail, and the end of the stretching rod is bent upward to form a handle.