Automatic leveling press for embedded steel plate

By designing automatic leveling of embedded steel plates with hydraulic press knives and adaptive support mechanisms, the problem of low welding deformation and leveling efficiency of large embedded steel plates is solved, and efficient and low-cost leveling treatment is achieved, which reduces the efficiency and efficiency of the leveling of the embedded steel plates. Labor intensity.

CN119114678AInactive Publication Date: 2024-12-133RD CONSTRUCTION (SHENZHEN) CO LTD OF CHINA CONSTRUCTION 5TH ENGINEERING BUREAU +1
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Patent Information

Application Number
CN202411443940.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Large embedded steel plates are prone to deform during welding. The existing leveling methods are inefficient, cost-effective, labor-intensive, and difficult to adjust their position manually, requiring auxiliary cranes, resulting in complex leveling process.

Method used

An automatic leveling pressing bed of pre-embedded steel plates is designed, using hydraulic pressing knives and adaptive support mechanisms. The height of the pressing knives and apply pressure through a hand hoist is adjusted. The adaptive support mechanism automatically drops to provide support and reduces manual push resistance. , realize automatic leveling.

Benefits of technology

It improves leveling efficiency, reduces costs, reduces labor intensity, simplifies the leveling process, makes the embedded steel plates easy to move, and avoids the need to use a crane.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of steel plate machining, and discloses an automatic leveling press for embedded steel plates. Comprising a portal frame, a chain block connected to the portal frame, a pressing knife connected to the portal frame in a sliding mode, a plurality of self-adaptive supporting mechanisms fixedly connected to the portal frame, an adjustable pressure applying mechanism connected to the pressing knife and a plurality of reset supporting plates connected to the portal frame in a sliding mode, and the self-adaptive supporting mechanisms are distributed on the portal frame at equal intervals; the hydraulic pressing cutter is adopted for leveling the pre-embedded steel plate, in the leveling process, the pre-embedded steel plate can be manually and conveniently pushed to move, the self-adaptive supporting mechanism is extruded through steel bars on the pre-embedded steel plate, and supporting columns at the corresponding extruded positions in the self-adaptive supporting mechanism can automatically descend; therefore, a crossing path is provided for the pre-embedded steel plate, a crane does not need to be adopted to assist manual movement of the pre-embedded steel plate, the leveling cost is effectively reduced, the efficiency is improved, the labor intensity is relieved, and the device is more environmentally friendly and more efficient.
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Description

Technical Field

[0001] The invention relates to the technical field of steel plate processing, and more specifically, to an automatic leveling press for pre-embedded steel plates. Background Art

[0002] Large embedded steel plates are easily deformed during steel bar welding. The existing large embedded steel plates are mainly leveled by flame leveling and manual hammering. This method is inefficient, costly and labor-intensive.

[0003] Due to the large area of ​​the embedded steel plate and the large number of steel bars connected to it, conventional steel plate leveling machines cannot be used. In particular, it is difficult to adjust the position of the steel plate, which cannot be adjusted manually and requires an auxiliary crane to perform displacement operations. This makes the leveling process of the embedded steel plate extremely complicated, which dramatically increases the workload and difficulty of the staff. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic leveling press for embedded steel plates in order to solve the above problems.

[0005] The present invention provides an automatic leveling press for embedded steel plates, comprising a door frame, a hand chain hoist connected to the door frame, a press cutter slidably connected to the door frame, a plurality of self-adaptive support mechanisms fixedly connected to the door frame, an adjustable pressure mechanism connected to the press cutter, and a plurality of reset support plates slidably connected to the door frame, a plurality of the self-adaptive support mechanisms are equidistantly distributed on the door frame, a plurality of the reset support plates are respectively arranged directly below the corresponding self-adaptive support mechanisms, the press cutter is connected to the output end of the hand chain hoist, the hand chain hoist is used to adjust the height position of the press cutter on the door frame, the adjustable pressure mechanism is used to adjust the pressure value applied to the press cutter, and a plurality of the self-adaptive support mechanisms are used to provide support force for the embedded steel plates; The self-adaptive support mechanism includes a support frame fixedly connected to the door frame, a plurality of telescopic gas storage connection components fixedly connected to the support frame, a support column slidably connected to one end of the telescopic gas storage connection component, an elastic rolling component arranged at the top of the support column, and a pneumatic plug-in component and a lowering component arranged on the telescopic gas storage connection component, two adjacent support columns are in contact with each other, and a limiting slot matching the pneumatic plug-in component is arranged in the support column; The telescopic gas storage connection assembly includes a telescopic gas storage assembly and a limiting connection assembly connected to one end of the telescopic gas storage assembly, the other end of the telescopic gas storage assembly is fixedly connected to the support frame, the limiting connection assembly is slidably connected to the support column, the pneumatic plug assembly and the lowering assembly are both arranged on the limiting connection assembly, the telescopic gas storage assembly is communicated with the pneumatic plug assembly, when the telescopic gas storage assembly is compressed to a first state, the gas in the telescopic gas storage assembly enters the pneumatic plug assembly and drives the pneumatic plug assembly to disconnect from the limiting slot, when the pneumatic plug assembly is disconnected from the limiting slot, the pneumatic plug assembly is communicated with the lowering assembly, when the telescopic gas storage assembly is continuously compressed to the second state, the gas in the telescopic gas storage assembly flows through the pneumatic plug assembly and then enters the lowering assembly and drives the lowering assembly to apply vertical downward pressure to the support column.

[0006] As a further optimization scheme of the present invention, a drop groove is provided on the support frame, a plurality of the telescopic gas storage assemblies are equidistantly connected to the inner wall of the drop groove, and a plurality of the support columns are located in the drop groove.

[0007] As a further optimization scheme of the present invention, the telescopic gas storage assembly includes a fixed block, a telescopic rod connected to the fixed block and a first telescopic bellows, the other ends of the telescopic rod and the first telescopic bellows are fixedly connected to the limiting connection assembly, and the first telescopic bellows is sleeved on the outside of the telescopic rod.

[0008] As a further optimization scheme of the present invention, the limit connection assembly includes a second limit slider, two limit frames symmetrically connected to the second limit slider, the other ends of the telescopic rod and the first telescopic bellows are fixedly connected to the second limit slider, the support column is provided with a first limit slide groove matching the second limit slider, the inner wall of the first limit slide groove is provided with a second limit slide groove matching the limit frame, the limit slot is opened at the bottom position of the inner wall of the first limit slide groove, a sealed air storage chamber is formed between the fixed block, the first telescopic bellows and the second limit slider, and the sealed air storage chamber is communicated with the pneumatic plug-in assembly.

[0009] As a further optimization scheme of the present invention, the pneumatic plug-in assembly includes a first chamber and two first air ducts arranged in the support column, two first piston blocks slidably connected to the inner wall of the first chamber, a limit plug connected to the first piston block, a second spring and a second telescopic bellows connected between the first piston block and the inner wall of the first chamber, the second telescopic bellows is sleeved on the limit plug, one end of the limit plug passes through the first chamber and extends to the outside of the second limit slider, the first air duct is connected to the corresponding second telescopic bellows, and when the limit plug is inserted into the limit slot, the length of the second spring is the initial length.

[0010] As a further optimization solution of the present invention, a second air passage is provided in the first piston block, and when the two first piston blocks are in contact with each other, the second air passage is communicated with the lowering assembly.

[0011] As a further optimization scheme of the present invention, the lowering component includes a second chamber and a third chamber arranged in the second limiting slider, a second piston block slidably connected to the inner wall of the second chamber, a second rack connected to the second piston block, a first rotating shaft movably connected to the inner wall of the third chamber, a second rotating shaft and a third rotating shaft, a first gear and a first sprocket connected to the first rotating shaft, a second sprocket and a first bevel gear connected to the second rotating shaft, a chain connected between the first sprocket and the second sprocket, a second bevel gear and a second gear connected to the third rotating shaft, a fourth rotating shaft connected to the limiting frame, a third gear connected to the fourth rotating shaft, and an air hole arranged on the inner wall of the second chamber, the second chamber is connected to the first chamber through the air hole, the first gear and the second rack are meshed with each other, the first bevel gear and the second bevel gear are meshed with each other, and the second gear and the third gear are meshed with each other.

[0012] As a further optimization scheme of the present invention, a first rack is connected to the bottom position of the inner wall of the second limiting sliding groove, the height of the first rack is the same as the height of the limiting slot, and the third gear is meshed with the first rack.

[0013] As a further optimization scheme of the present invention, the adjustable pressure mechanism includes a limiting track fixedly connected to the pressing knife, a motor connected to one end of the limiting track, a screw connected to the output shaft end of the motor, a first limiting slider slidably connected to the limiting track, and a jack connected to the first limiting slider.

[0014] As a further optimization scheme of the present invention, the elastic rolling assembly includes a receiving groove arranged at the top of the support column, a limiting plate slidably connected to the inner wall of the receiving groove, a spherical universal wheel connected to the limiting plate, and a first spring connected between the limiting plate and the receiving groove.

[0015] The beneficial effects of the present invention are as follows: the present invention adopts a hydraulic press to level the embedded steel plate, and during the leveling process, the embedded steel plate can be moved conveniently by manual labor, and the adaptive support mechanism is squeezed by the steel bars on the embedded steel plate, and the support columns at the corresponding squeezed positions in the adaptive support mechanism can automatically drop, thereby providing a crossing path for the embedded steel plate, and there is no need to use a crane to assist in manually moving the embedded steel plate, which effectively reduces the cost of leveling, improves efficiency, reduces labor intensity, and is more environmentally friendly and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 The present invention Figure 1 A top view of Figure 3 is a schematic structural diagram of the adaptive support mechanism of the present invention; Figure 4 It is a diagram showing the cooperation between the telescopic gas storage connection assembly and the support column of the present invention; Figure 5 This is a matching view of the support column and the elastic rolling assembly of the present invention; Figure 6 It is a matching view of the telescopic gas storage connection assembly and the pneumatic plug assembly of the present invention; Figure 7 It is a matching view of the pneumatic plug-in assembly and the lowering assembly of the present invention.

[0017] In the figure: 1, door frame; 2, hand chain hoist; 3, press knife; 4, adjustable pressure mechanism; 401, limit track; 402, motor; 403, screw; 404, jack; 5, self-adaptive support mechanism; 51, support frame; 5101, drop through slot; 52, support column; 5201, first limit slide slot; 5202, limit slot; 5203, second limit slide slot; 5204, first rack; 5205, receiving slot; 53, elastic rolling assembly; 5301, limit plate; 5302, spherical universal wheel; 5303, first spring; 54, telescopic gas storage connection assembly; 5401, fixed block; 5402, telescopic rod; 5403, first telescopic bellows; 5404, second limit slider; 5405, limit frame; 55, pneumatic plug Connecting assembly; 5501, first chamber; 5502, first piston block; 5503, limiting plug; 5504, second spring; 5505, second telescopic bellows; 5506, first air duct; 5507, second air duct; 56, lowering assembly; 5601, second chamber; 5602, third chamber; 5603, second piston block; 5604, second rack; 5605, first rotating shaft; 5606, first gear; 5607, first sprocket; 5608, chain; 5609, second rotating shaft; 5610, second sprocket; 5611, first bevel gear; 5612, third rotating shaft; 5613, second bevel gear; 5614, second gear; 5615, fourth rotating shaft; 5616, third gear; 5617, air hole; 6, reset support plate. DETAILED DESCRIPTION

[0018] The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that the discussion of these embodiments is only intended to enable those skilled in the art to better understand and implement the subject matter described herein. In addition, the features described relative to some examples may also be combined in other examples.

[0019] like Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, an automatic leveling press for embedded steel plates comprises a gantry 1, a hand chain hoist 2 connected to the gantry 1, a press knife 3 slidably connected to the gantry 1, a plurality of self-adaptive support mechanisms 5 fixedly connected to the gantry 1, an adjustable pressure mechanism 4 connected to the press knife 3, and a plurality of reset support plates 6 slidably connected to the gantry 1, the plurality of self-adaptive support mechanisms 5 are equidistantly distributed on the gantry 1, the plurality of reset support plates 6 are respectively arranged directly below the corresponding self-adaptive support mechanisms 5, the press knife 3 is connected to the output end of the hand chain hoist 2, the hand chain hoist 2 is used to adjust the height position of the press knife 3 on the gantry 1, the adjustable pressure mechanism 4 is used to adjust the pressure value applied to the press knife 3, and the plurality of self-adaptive support mechanisms 5 are used to provide support force for the embedded steel plates; The self-adaptive support mechanism 5 includes a support frame 51 fixedly connected to the door frame 1, a plurality of telescopic gas storage connection components 54 fixedly connected to the support frame 51, a support column 52 slidably connected to one end of the telescopic gas storage connection component 54, an elastic rolling component 53 arranged at the top of the support column 52, and a pneumatic plug-in component 55 and a lowering component 56 arranged on the telescopic gas storage connection component 54. Two adjacent support columns 52 are in contact with each other, and a limiting slot 5202 matching the pneumatic plug-in component 55 is arranged in the support column 52; The telescopic gas storage connection assembly 54 includes a telescopic gas storage assembly and a limiting connection assembly connected to one end of the telescopic gas storage assembly, the other end of the telescopic gas storage assembly is fixedly connected to the support frame 51, the limiting connection assembly is slidably connected to the support column 52, the pneumatic plug assembly 55 and the lowering assembly 56 are both arranged on the limiting connection assembly, the telescopic gas storage assembly is connected to the pneumatic plug assembly 55, when the telescopic gas storage assembly is compressed to the first state, the gas in the telescopic gas storage assembly enters the pneumatic plug assembly 55 and drives the pneumatic plug assembly 55 to disconnect from the limiting slot 5202, when the pneumatic plug assembly 55 is disconnected from the limiting slot 5202, the pneumatic plug assembly 55 is connected to the lowering assembly 56, when the telescopic gas storage assembly is continuously compressed to the second state, the gas in the telescopic gas storage assembly flows through the pneumatic plug assembly 55 and then enters the lowering assembly 56 and drives the lowering assembly 56 to apply vertical downward pressure to the support column 52.

[0020] It should be noted that when the embedded steel plate is leveled, the lifting belt is first tied to the steel bars on the embedded steel plate through the auxiliary lifting belt of the crane, so that the entire embedded steel plate is hoisted to the self-adaptive support mechanism 5, and the steel bars are placed downward. Several self-adaptive support mechanisms 5 provide support force for the embedded steel plate. At this time, the elastic rolling components 53 on several support columns 52 can prop up the embedded steel plate, so that there is a certain gap between the embedded steel plate and the top surface of the support column 52, thereby reducing the resistance of the steel plate when the steel plate is manually pushed for adjustment. During leveling, the pressing knife 3 is lowered by a manual hoist until the pressing knife 3 and the embedded steel plate are aligned. After the upper position to be leveled is contacted, a chain of appropriate length is continuously lowered, and then a set pressure value is applied to the pressing knife 3 through the adjustable pressure-applying mechanism 4, so that the pressing knife 3 can perform pressing and covering leveling on the deformed part of the embedded steel plate. After leveling, it is measured by a measuring tool. If it has been leveled, the pressing knife 3 is raised and the position of the embedded steel plate is adjusted, so as to perform the leveling work of the next position to be leveled. When the position of the embedded steel plate is manually adjusted, the embedded steel plate is manually pushed, and the support column 52 at the corresponding position is squeezed by the steel bars on the embedded steel plate. When the support column 52 is squeezed, it moves with the steel bars and opens. The corresponding telescopic gas storage connection assembly 54 is squeezed. As the telescopic gas storage assembly in the telescopic gas storage connection assembly 54 is compressed, its internal space is reduced, generating positive pressure, and the gas is squeezed into the pneumatic plug assembly 55, thereby causing the pneumatic plug assembly 55 to retract until the pneumatic plug assembly 55 is separated from the corresponding limit slot 5202. However, because the steel bar is still in contact with the support column 52 at this time, the support column 52 cannot fall down by itself under the comprehensive force condition. At this time, the pushing process can be continued, and the telescopic gas storage assembly is further compressed, and the pneumatic plug assembly 55 is separated from the limit slot 5202. When it is detached, it will be connected to the lowering component 56. At this time, further compression of the telescopic gas storage component can compress the gas into the lowering component 56, and the lowering component 56 applies a downward driving force to the support column 52, so that the support column 52 moves down a set distance, thereby restricting the pneumatic plug-in component 55 in a detached state. At this time, the embedded steel plate can be pulled back, so that the corresponding support column 52 continues to fall under its own gravity, thereby providing a moving path for the embedded steel plate, facilitating manual pushing of the embedded steel plate to move. After the movement is completed, the corresponding support column 52 can be lifted up to the initial height again by resetting the support plate 6.

[0021] Among them, Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, a drop groove 5101 is provided on the support frame 51 , a plurality of telescopic gas storage components are equidistantly connected to the inner wall of the drop groove 5101 , and a plurality of support columns 52 are all located in the drop groove 5101 .

[0022] The telescopic gas storage assembly includes a fixed block 5401, a telescopic rod 5402 connected to the fixed block 5401, and a first telescopic bellows 5403. The other ends of the telescopic rod 5402 and the first telescopic bellows 5403 are fixedly connected to the limiting connection assembly, and the first telescopic bellows 5403 is sleeved on the outside of the telescopic rod 5402.

[0023] The limiting connection assembly includes a second limiting slider 5404, two limiting frames 5405 symmetrically connected to the second limiting slider 5404, the other ends of the telescopic rod 5402 and the first telescopic bellows 5403 are fixedly connected to the second limiting slider 5404, the support column 52 is provided with a first limiting groove 5201 matching the second limiting slider 5404, the inner wall of the first limiting groove 5201 is provided with a second limiting groove 5203 matching the limiting frame 5405, the limiting slot 5202 is opened at the bottom position of the inner wall of the first limiting groove 5201, and a sealed air storage chamber is formed between the fixed block 5401, the first telescopic bellows 5403 and the second limiting slider 5404, and the sealed air storage chamber is connected to the pneumatic plug-in assembly 55.

[0024] The pneumatic plug-in assembly 55 includes a first chamber 5501 and two first air channels 5506 arranged in the support column 52, two first piston blocks 5502 slidably connected to the inner wall of the first chamber 5501, a limiting plug block 5503 connected to the first piston block 5502, a second spring 5504 and a second telescopic bellows 5505 connected between the first piston block 5502 and the inner wall of the first chamber 5501, the second telescopic bellows 5505 is sleeved on the limiting plug block 5503, one end of the limiting plug block 5503 passes through the first chamber 5501 and extends to the outside of the second limiting slider 5404, the first air channel 5506 is connected to the corresponding second telescopic bellows 5505, and when the limiting plug block 5503 is inserted into the limiting slot 5202, the length of the second spring 5504 is the initial length.

[0025] It should be noted that, as mentioned above, when the embedded steel plate and the steel bars thereon are pushed to squeeze the corresponding support column 52, the support column 52 moves with the steel bars, and drives the second limit slider 5404 slidably connected therein to move in the same direction and distance. After the second limit slider 5404 moves, it begins to squeeze the telescopic rod 5402 and the first telescopic bellows 5403, so that the sealed air storage chamber is compressed, the internal volume thereof becomes smaller, the air pressure increases, and the gas is gradually pressed into the first air channel 5506, and then flows through the first air channel 5506 and enters the second telescopic bellows 5505, so that the first air channel 5506 and the second telescopic bellows 5505 are compressed. The second telescopic bellows 5505 extend, thereby pushing the first piston block 5502 to move toward the middle position of the first chamber 5501 until the two first piston blocks 5502 contact each other. At this time, the limiting plug 5503 connected to the first piston block 5502 retracts into the first chamber 5501 following the first piston block 5502. At this time, the limiting plug 5503 disengages from the corresponding limiting slot 5202, and the second limiting slider 5404 is no longer connected to the support column 52 in a limiting manner. The second limiting slider 5404 can slide in the first limiting slot 5201.

[0026] Among them, Figure 7 As shown, a second air passage 5507 is provided in the first piston block 5502 . When the two first piston blocks 5502 are in contact with each other, the second air passage 5507 is communicated with the lowering assembly 56 .

[0027] The lowering assembly 56 includes a second chamber 5601 and a third chamber 5602 arranged in the second limiting slider 5404, a second piston block 5603 slidably connected to the inner wall of the second chamber 5601, a second rack 5604 connected to the second piston block 5603, a first rotating shaft 5605 movably connected to the inner wall of the third chamber 5602, a second rotating shaft 5609 and a third rotating shaft 5612, a first gear 5606 and a first sprocket 5607 connected to the first rotating shaft 5605, a second sprocket 5610 and a first bevel gear 5611 connected to the second rotating shaft 5609, and a first gear 5606 and a first sprocket 5607 connected to the first rotating shaft 5605. The chain 5608 between the sprockets 5610, the second bevel gear 5613 and the second gear 5614 connected to the third rotating shaft 5612, the fourth rotating shaft 5615 connected to the limiting frame 5405, the third gear 5616 connected to the fourth rotating shaft 5615, and the air hole 5617 provided on the inner wall of the second chamber 5601, the second chamber 5601 is connected to the first chamber 5501 through the air hole 5617, the first gear 5606 and the second rack 5604 are meshed with each other, the first bevel gear 5611 and the second bevel gear 5613 are meshed with each other, and the second gear 5614 and the third gear 5616 are meshed with each other.

[0028] A first rack 5204 is connected to the bottom of the inner wall of the second limiting sliding groove 5203 . The height of the first rack 5204 is the same as that of the limiting slot 5202 . The third gear 5616 is meshed with the first rack 5204 .

[0029] It should be noted that, as described above, when the two first piston blocks 5502 are in contact with each other, the second air channel 5507 provided on the first piston block 5502 is connected with the air hole 5617. At this time, the first air channel 5506, the second telescopic bellows 5505, the second air channel 5507, and the air hole 5617 are connected. With the further compression of the sealed air storage chamber, the gas inside it flows through the first air channel 5506, the second telescopic bellows 5505, the second air channel 5507, and the air hole 5617 in sequence and then enters the second chamber 5601, and pushes the second piston block 5603 to move toward the third chamber 5602. The second piston block When the second rack 5603 moves, it drives the second rack 5604 to move in the same direction and at the same distance. When the second rack 5604 moves, it drives the first gear 5606 to rotate. After the first gear 5606 rotates, it drives the first shaft 5605 and the first sprocket 5607 to rotate. After the first sprocket 5607 rotates, it drives the second sprocket 5610 to rotate through the chain 5608. When the second sprocket 5610 rotates, it drives the second shaft 5609 and the first bevel gear 5611 to rotate. After the first bevel gear 5611 rotates, it drives the second bevel gear 5613 distributed perpendicular to it to rotate. After the second bevel gear 5613 rotates, it drives the third shaft 5612 and the second The gear 5614 rotates, and the second gear 5614 rotates to drive the third gear 5616 to rotate. Since the third gear 5616 is meshed with the first rack 5204, when the third gear 5616 rotates, the first rack 5204 is driven to move downward in the longitudinal direction. When the first rack 5204 moves downward, it drives the support column 52 to move in the same direction and distance, so that the limiting plug 5503 moves from the position of the limiting slot 5202 to the first limiting slide groove 5201, so that the limiting plug 5503 can always be in a retracted state, and the air pressure in the sealed air storage chamber and the second chamber 5601 is balanced, and no change will occur without external force. until the reset support plate 6 moves up to lift the support column 52, so that the third gear 5616 is reversed again under the drive of the first rack 5204, so that the second piston block 5603 is reset, and the gas in the second chamber 5601 is squeezed back into the sealed gas storage chamber, and as the limit plug 5503 moves back to the limit slot 5202, the limit plug 5503 is reinserted into the limit slot 5202 under the reset action of the second spring 5504, and the gas is squeezed into the sealed gas storage chamber again, so that the first telescopic bellows 5403 and the telescopic rod 5402 are restored to their initial state.

[0030] Among them, Figure 1 and Figure 2As shown, the adjustable pressure mechanism 4 includes a limiting track 401 fixedly connected to the pressing knife 3, a motor 402 connected to one end of the limiting track 401, a screw 403 connected to the output shaft end of the motor 402, a first limiting slider slidably connected to the limiting track 401, and a jack 404 connected to the first limiting slider.

[0031] It should be noted that when a set pressure value is applied to the pressing knife 3, the pressing knife 3 is lowered and then the screw 403 is driven to rotate by the motor 402. When the screw 403 rotates, the first limit slider is driven to move along the limit track 401 to just below the crossbeam of the gantry 1. Then, by adjusting the jack 404, the jack 404 contacts the crossbeam of the gantry 1 and generates a set thrust, thereby reacting on the pressing knife 3, so that the pressing knife 3 is applied to the embedded steel plate with the same pressure, thereby leveling the embedded steel plate.

[0032] Among them, Figure 3 and Figure 5 As shown, the elastic rolling assembly 53 includes a receiving groove 5205 arranged at the top of the support column 52, a limiting plate 5301 slidably connected to the inner wall of the receiving groove 5205, a spherical universal wheel 5302 connected to the limiting plate 5301, and a first spring 5303 connected between the limiting plate 5301 and the receiving groove 5205.

[0033] It should be noted that when the pressing knife 3 applies pressure, the spherical universal wheel 5302 and the limiting plate 5301 are squeezed into the accommodating groove 5205. At this time, the embedded steel plate can contact the tops of the multiple support columns 52, so that the embedded steel plate can be in a stable state. When the pressing knife 3 does not apply pressure, the action of the multiple second springs 5504 can enable the embedded steel plate to be lifted up, thereby facilitating its movement.

[0034] The present embodiment is described above, but the present embodiment is not limited to the above-mentioned specific implementation manner. The above-mentioned specific implementation manner is merely illustrative and not restrictive. Under the guidance of the present embodiment, ordinary technicians in this field can also make many forms, which are all within the protection of the present embodiment.

Claims

1. An automatic leveling press for embedded steel plates, It is characterized in that It comprises a door frame (1), a hand chain hoist (2) connected to the door frame (1), a pressure knife (3) slidably connected to the door frame (1), a plurality of self-adaptive support mechanisms (5) fixedly connected to the door frame (1), an adjustable pressure mechanism (4) connected to the pressure knife (3), and a plurality of reset support plates (6) slidably connected to the door frame (1), wherein the plurality of self-adaptive support mechanisms (5) are equidistantly distributed on the door frame (1), the plurality of reset support plates (6) are respectively arranged directly below the corresponding self-adaptive support mechanisms (5), the pressure knife (3) is connected to the output end of the hand chain hoist (2), the hand chain hoist (2) is used to adjust the height position of the pressure knife (3) on the door frame (1), the adjustable pressure mechanism (4) is used to adjust the pressure value applied to the pressure knife (3), and the plurality of self-adaptive support mechanisms (5) are used to provide support force for the embedded steel plate; The self-adaptive support mechanism (5) comprises a support frame (51) fixedly connected to the door frame (1), a plurality of telescopic gas storage connection assemblies (54) fixedly connected to the support frame (51), a support column (52) slidably connected to one end of the telescopic gas storage connection assembly (54), an elastic rolling assembly (53) arranged at the top of the support column (52), and a pneumatic plug-in assembly (55) and a lowering assembly (56) arranged on the telescopic gas storage connection assembly (54), two adjacent support columns (52) are in contact with each other, and a limiting slot (5202) matching the pneumatic plug-in assembly (55) is provided in the support column (52); The telescopic gas storage connection assembly (54) comprises a telescopic gas storage assembly and a limit connection assembly connected to one end of the telescopic gas storage assembly, the other end of the telescopic gas storage assembly is fixedly connected to the support frame (51), the limit connection assembly is slidably connected to the support column (52), the pneumatic plug assembly (55) and the lowering assembly (56) are both arranged on the limit connection assembly, the telescopic gas storage assembly is connected to the pneumatic plug assembly (55), and when the telescopic gas storage assembly is compressed to the first state, the gas in the telescopic gas storage assembly is released. The body enters the pneumatic plug assembly (55) and drives the pneumatic plug assembly (55) to disconnect from the limiting slot (5202); when the pneumatic plug assembly (55) is disconnected from the limiting slot (5202), the pneumatic plug assembly (55) is connected to the lowering assembly (56); when the telescopic gas storage assembly is continuously compressed to the second state, the gas in the telescopic gas storage assembly flows through the pneumatic plug assembly (55) and then enters the lowering assembly (56), driving the lowering assembly (56) to apply vertical downward pressure to the support column (52).

2. The automatic leveling press for embedded steel plates according to claim 1, It is characterized in that The support frame (51) is provided with a drop groove (5101), a plurality of the telescopic gas storage assemblies are equidistantly connected to the inner wall of the drop groove (5101), and a plurality of the support columns (52) are all located in the drop groove (5101).

3. The automatic leveling press for embedded steel plates according to claim 2, It is characterized in that The telescopic gas storage assembly comprises a fixed block (5401), a telescopic rod (5402) connected to the fixed block (5401), and a first telescopic bellows (5403); the other ends of the telescopic rod (5402) and the first telescopic bellows (5403) are both fixedly connected to the limit connection assembly; and the first telescopic bellows (5403) is sleeved on the outside of the telescopic rod (5402).

4. The automatic leveling press for embedded steel plates according to claim 3, It is characterized in that The limiting connection assembly comprises a second limiting slider (5404), two limiting frames (5405) symmetrically connected to the second limiting slider (5404), the other ends of the telescopic rod (5402) and the first telescopic bellows (5403) are fixedly connected to the second limiting slider (5404), the support column (52) is provided with a first limiting slot (5201) matching the second limiting slider (5404), the inner wall of the first limiting slot (5201) is provided with a second limiting slot (5203) matching the limiting frame (5405), the limiting slot (5202) is provided at the bottom position of the inner wall of the first limiting slot (5201), a sealed air storage chamber is formed between the fixed block (5401), the first telescopic bellows (5403) and the second limiting slider (5404), and the sealed air storage chamber is communicated with the pneumatic plug-in assembly (55).

5. The automatic leveling press for embedded steel plates according to claim 4, It is characterized in that The pneumatic plug assembly (55) comprises a first chamber (5501) and two first air passages (5506) provided in the support column (52), two first piston blocks (5502) slidably connected to the inner wall of the first chamber (5501), a limiting plug block (5503) connected to the first piston block (5502), a second spring (5504) and a second telescopic bellows (5506) connected between the first piston block (5502) and the inner wall of the first chamber (5501). 05), the second telescopic bellows (5505) is sleeved on the limiting plug (5503), one end of the limiting plug (5503) passes through the first chamber (5501) and extends to the outside of the second limiting slider (5404), the first air channel (5506) is connected to the correspondingly arranged second telescopic bellows (5505), when the limiting plug (5503) is inserted into the limiting slot (5202), the length of the second spring (5504) is the initial length.

6. The automatic leveling press for embedded steel plates according to claim 5, It is characterized in that A second air passage (5507) is provided in the first piston block (5502), and when the two first piston blocks (5502) are in contact with each other, the second air passage (5507) is connected to the lowering assembly (56).

7. The automatic leveling press for embedded steel plates according to claim 6, It is characterized in that The lowering assembly (56) comprises a second chamber (5601) and a third chamber (5602) arranged in the second limiting slider (5404), a second piston block (5603) slidably connected to the inner wall of the second chamber (5601), a second rack (5604) connected to the second piston block (5603), a first rotating shaft (5605) movably connected to the inner wall of the third chamber (5602), a second rotating shaft (5609) and a third rotating shaft (5612), a first gear (5606) and a first sprocket (5607) connected to the first rotating shaft (5605), a second sprocket (5610) and a first bevel gear (5611) connected to the second rotating shaft (5609), and a gear (5612) connected to the first sprocket (5607) and the second sprocket. (5610), a second bevel gear (5613) and a second gear (5614) connected to the third rotating shaft (5612), a fourth rotating shaft (5615) connected to the limiting frame (5405), a third gear (5616) connected to the fourth rotating shaft (5615), and an air hole (5617) provided on the inner wall of the second chamber (5601), the second chamber (5601) is connected to the first chamber (5501) through the air hole (5617), the first gear (5606) and the second rack (5604) are meshed with each other, the first bevel gear (5611) and the second bevel gear (5613) are meshed with each other, and the second gear (5614) and the third gear (5616) are meshed with each other.

8. The automatic leveling press for embedded steel plates according to claim 7, It is characterized in that A first rack (5204) is connected to the bottom of the inner wall of the second limiting sliding groove (5203), the height of the first rack (5204) is the same as the height of the limiting slot (5202), and the third gear (5616) is meshed with the first rack (5204).

9. The automatic leveling press for embedded steel plates according to claim 8, It is characterized in that The adjustable pressure mechanism (4) comprises a limiting track (401) fixedly connected to the pressure knife (3), a motor (402) connected to one end of the limiting track (401), a screw rod (403) connected to the output shaft end of the motor (402), a first limiting slider slidably connected to the limiting track (401), and a jack (404) connected to the first limiting slider.

10. The automatic leveling press for embedded steel plates according to claim 9, It is characterized in that The elastic rolling component (53) comprises a receiving groove (5205) provided at the top end of the support column (52), a limiting plate (5301) slidably connected to the inner wall of the receiving groove (5205), a spherical universal wheel (5302) connected to the limiting plate (5301), and a first spring (5303) connected between the limiting plate (5301) and the receiving groove (5205).