Buckle type steel-plastic grating hydraulic press-fitting equipment and press-fitting process

Abstract

The invention provides buckle type steel-plastic grille hydraulic press-fitting equipment and a press-fitting process, and relates to the technical field of steel-plastic grils.The buckle type steel-plastic grille hydraulic press-fitting equipment comprises a bottom plate, a conveying piece is arranged on the bottom plate, grid strips arranged in a net shape are arranged on the conveying piece, and a plurality of lower buckle pieces are further installed on the conveying piece; the cross positions of the grid strips arranged in a net shape are arranged on the lower buckling pieces, the cross positions of the grid strips are further provided with upper buckling pieces, the bottom plate is provided with a constant hydraulic assembly, the constant hydraulic assembly comprises a lower pressing plate, the lower pressing plate is provided with a plurality of pressing assemblies, and each pressing assembly comprises a pressing block. The pressing block is used for pressing the upper buckle piece and the lower buckle piece. By arranging the constant hydraulic assembly, stable and accurately-controlled pressure can be provided, the pressing block is driven to apply uniform and constant pressing force to the upper buckling piece and the lower buckling piece, the problems of insufficient buckling and stress deviation caused by uneven manual force application are effectively solved, and the connection strength of all nodes is kept uniform.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel plastic grid, in particular to a buckle type steel plastic grid hydraulic press fitting equipment and press fitting process. BACKGROUND

[0002] The steel plastic grid is a kind of geosynthetic material composed of high-strength steel wire and plastic such as polyethylene (PE) or polypropylene (PP), which has high strength of steel and corrosion resistance of plastic, and is mainly used for reinforcement and reinforcement in geotechnical engineering to improve the stability of foundation or structure. The high-strength galvanized steel wire is used as the stress skeleton, and the steel wire is wrapped in the plastic layer by special process to form a steel-plastic composite belt with a certain width. The composite belt is arranged in a crisscross manner and the nodes are fixed by welding, bonding or buckle connection to form a grid structure.

[0003] The existing buckle type steel plastic grid is generally pressed by artificial knocking or simple tool during press fitting. Since the artificial force is difficult to be uniform, the problems such as insufficient engagement depth of buckle and uneven stress are prone to occur, which directly leads to loose node connection and safety hazards for engineering structure. In addition, the artificial press fitting method is time-consuming and labor-intensive, the operation cost of single node is high, and a large number of workers are required, which is difficult to meet the demand of large-scale batch production. SUMMARY

[0004] The present application provides a buckle type steel plastic grid hydraulic press fitting equipment and press fitting process to solve the problems in the background art.

[0005] To solve the above technical problems, the present application discloses a buckle type steel plastic grid hydraulic press fitting equipment, which comprises a bottom plate, a conveying part arranged on the bottom plate, a grid strip arranged in a net shape on the conveying part, a plurality of lower buckle parts mounted on the conveying part, the intersection position of the grid strip being arranged on the lower buckle part, an upper buckle part mounted on the intersection position of the grid strip, a constant hydraulic assembly arranged on the bottom plate, the constant hydraulic assembly comprising a lower pressing plate, a plurality of pressing assemblies arranged on the lower pressing plate, the pressing assembly comprising a pressing block for pressing the upper buckle part and the lower buckle part.

[0006] Preferably, a workbench is mounted on the bottom plate, the workbench is mounted with the conveying part, the conveying part comprises a conveying plate, the conveying plate is symmetrically mounted with a frame on the left and right sides, a plurality of evenly distributed mounting grooves are formed on the conveying plate, the lower buckle part is arranged in the mounting groove, a cross recess is formed on the lower buckle part, and a plurality of insertion holes are formed on the lower buckle part.

[0007] Preferably, the upper buckle part comprises an arc-shaped top block, a plurality of insertion rods are arranged on the lower surface of the arc-shaped top block; two fixing grooves are formed on the left and right side walls of the upper buckle part, and two fixing grooves are formed on the left and right side walls of the lower buckle part.

[0008] Preferably, the constant hydraulic assembly includes left-right symmetrical lifting rods, and a horizontal plate is fixedly provided on the upper ends of the two lifting rods. A constant hydraulic cylinder is installed on the horizontal plate, and the lower output end of the constant hydraulic cylinder slides through the horizontal plate, and the lower output end of the constant hydraulic cylinder is fixedly connected to the lower pressure plate.

[0009] Preferably, the clamping assembly includes a clamping block, which is fixedly arranged on the lower surface of the lower pressure plate. Output channels are symmetrically arranged on the left and right sides of the clamping block. The output channels slide through the lower pressure plate. The output channels are fixedly connected to the cross plate. The output channels are used to convey transverse fasteners. Two insertion rods two and two insertion rods three are arranged on the transverse fasteners. Insertion rod two cooperates with fixed groove one, and insertion rod three cooperates with fixed groove two.

[0010] Preferably, a clamping rod is symmetrically provided on the left and right sides of the clamping block, the clamping rod is fixedly provided on the lower pressure plate, the lower end surface of the clamping rod is set to a trapezoid, the clamping rod is located on the side of the output channel away from each other, and a fixed block is also fixedly provided at one end of the output channel away from each other, a sliding rod is provided for sliding through the center of the fixed block, a trapezoidal block is fixedly provided at one end of the sliding rod, the trapezoidal block cooperates with the clamping rod, and a push plate is fixedly provided at the other end of the sliding rod, the push plate is used to push the horizontal clip to move, and a spring 1 is also sleeved on the sliding rod, one end of the spring 1 is fixedly connected to the trapezoidal block, and the other end of the spring 1 is fixedly connected to the fixed block.

[0011] Preferably, a driving rod is provided on the lower surface of the left and right ends of the lower pressure plate, and a rack is installed on the driving rod; a gear ring and a rotating rod are symmetrically rotated on the left and right sides of the workbench, the rotating rod and the gear ring are coaxially arranged, and the other end of the rotating rod is rotatably connected to a gear, the gear is meshed with the rack, a ratchet is fixed on the rotating rod, and a number of pawls are installed on the gear ring, and the pawls cooperate with the ratchet; a gear plate is fixed on the lower surface of the frame, and the gear ring is meshed with the gear plate.

[0012] Preferably, an air box is fixedly provided on one of the output channels, an air plate is slidingly provided in the air box, a pressure rod is fixedly provided on the upper end of the air plate, the pressure rod slides upward and extends out of the air box, a pressure plate is fixedly provided on the upper end of the pressure rod, and an air outlet pipe is connected through the lower end of the air box; a moving block is also fixedly provided on the clamping block, the moving block is slidingly connected to the output channel, the other end of the air outlet pipe is fixedly connected through the air jet pipe, the air jet pipe is symmetrically installed on the clamping block, and an air outlet head is also fixedly provided on the air outlet end of the air jet pipe.

[0013] Preferably, an arc-shaped groove is further provided in the pressing block, an arc-shaped plate is slidably provided in the arc-shaped groove, a second spring is fixedly provided on the arc-shaped plate, and the other end of the second spring is fixedly connected to the arc-shaped groove.

[0014] Preferably, a hydraulic press-fitting process for a snap-on steel-plastic grating comprises the following steps:

[0015] S1: Install several lower fasteners on the conveyor, then lay the grid bars arranged in a mesh shape on the conveyor, so that each intersection of the grid bars is accurately installed on the lower fastener to complete the initial fixation;

[0016] S2: Place the upper fastener at the intersection of a row of grille bars opposite the clamping assembly, and align it with the lower fastener. Start the constant hydraulic assembly, and the lower pressure plate drives the clamping block downward. The clamping block applies stable pressure to the upper fastener, tightly pressing the upper fastener and the lower fastener together to fix the intersection of the grille bars.

[0017] S3: After the pressing operation of the current horizontal row is completed, the conveyor starts and conveys the grille bars forward a preset distance so that the cross position of the grille bars to be pressed in the next horizontal row is accurately aligned with the clamping assembly; after placing the upper fastener at the cross position of the horizontal row, repeat the pressing operation of step S2.

[0018] Compared with the existing technology, the present invention provides a hydraulic pressing equipment and pressing process for a snap-in type steel-plastic grille. By setting a constant hydraulic component, it can provide stable and precisely controllable pressure, drive the clamping block to apply uniform and constant pressing force to the upper and lower snap fasteners, ensure that the two are tightly engaged and the depth is consistent, effectively solve the problems of insufficient snap-in engagement and force deviation caused by uneven manual force, and keep the connection strength of each node uniform; at the same time, the equipment cooperates with the conveying parts to realize the continuous operation of grille bar conveying, snap-in positioning, and press-fitting, greatly improving the single-node press-fitting speed, significantly reducing labor, and being more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 For the present invention Figure 1 A magnified view of some structures;

[0022] Figure 3 A top view of the conveying member of the present invention;

[0023] Figure 4 Schematic diagram of the cooperation between the upper fastener and the lower fastener of the present invention;

[0024] Figure 5 It is a structural schematic diagram of the transverse fastener of the present invention;

[0025] Figure 6 is a schematic diagram of the interior of the compression block of the present invention;

[0026] Figure 7 Schematic diagram of the coordination of the ratchet and the pawl of the present invention;

[0027] Figure 8 Schematic diagram of the installation of the air box of the present invention.

[0028] Figure: 1, bottom plate; 2, workbench; 3, gear ring; 4, rotating rod; 5, lifting rod; 6, horizontal plate; 7, output channel; 8, clamping block; 9, constant hydraulic cylinder; 10, conveying plate; 11, lower pressure plate; 12, clamping rod; 13, frame; 14, gear; 15, conveying member; 16, mounting groove; 17, lower fastener; 18, cross groove; 19, insertion hole; 20, insertion rod 1; 21, upper fastener; 22, horizontal fastener ; 23. Insert rod 2; 24. Insert rod 3; 25. Trapezoidal block; 26. Spring 1; 27. Fixed block; 28. Sliding rod; 29. ​​Push plate; 30. Ratchet; 31. Drive rod; 32. Pawl; 33. Moving block; 34. Pressing plate; 35. Pressing rod; 36. Spring 3; 37. Air box; 38. Exhaust pipe; 39. Injection head; 40. Air plate; 41. Injection pipe; 42. Spring 2; 43. Arc plate; 44. Arc groove. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0032] Example 1:

[0033] The embodiment of the present invention provides a snap-on steel-plastic grid hydraulic press-fitting device, such as Figures 1-8 As shown, it includes a base plate 1, a conveying member 15 is provided on the base plate 1, and a grid bar arranged in a mesh shape is provided on the conveying member 15. A plurality of lower fasteners 17 are also installed on the conveying member 15, and the intersection position of the grid bar is set on the lower fastener 17. An upper fastener 21 is also installed on the intersection position of the grid bar. A constant hydraulic component is provided on the base plate 1, and the constant hydraulic component includes a lower pressure plate 11. A plurality of clamping components are provided on the lower pressure plate 11. The clamping component includes a clamping block 8, and the clamping block 8 is used to press the upper fastener 21 and the lower fastener 17.

[0034] In the illustrations of this application, only two sets of compression assemblies are shown for illustrative purposes to clearly illustrate the core structure and operating principles of the device. However, this does not limit the number of compression assemblies. Those skilled in the art can flexibly increase the number of compression assemblies based on actual production needs to accommodate the press-fitting of steel-plastic gratings of varying specifications, thereby improving the versatility and production efficiency of the device.

[0035] The working principle and beneficial effects of the above technical solution are as follows: a number of lower fasteners 17 are evenly installed on the conveying member 15 to locate the intersection position of the grille bars, and then the intersection position of the grille bars is installed on the lower fasteners 17. The upper fasteners 21 are placed correspondingly above the intersection position of the grille bars, and preliminarily cooperate with the lower fasteners 17 to clamp the grille bars to achieve pre-assembly. The constant hydraulic component drives the clamping component to operate through the lower pressure plate 11, and the clamping block 8 directly acts on the upper fastener 21 to accurately press it with the lower fastener 17 to achieve the fixation of the intersection position of the grille bars. At the same time, the conveying member 15 cooperates to complete the continuous conveying and pressing process connection.

[0036] By setting a constant hydraulic assembly, a stable and precisely controllable pressure can be provided to drive the pressing block 8 to apply a uniform and constant pressing force on the upper buckle 21 and the lower buckle 17, so as to ensure that the two are tightly engaged and have consistent depth, effectively solving the problems of insufficient buckle engagement and force deviation caused by uneven manual force, and keeping the connection strength of each node uniform; at the same time, the device cooperates with the conveying member 15 to realize continuous operation of grid strip conveying, buckle positioning and press fitting, greatly improving the single node press fitting speed, significantly reducing manual labor, and having stronger practicality.

[0037] Embodiment 2:

[0038] On the basis of the above-mentioned embodiment 1, as shown in Figure 1 、 Figures 3-6 , the bottom plate 1 is provided with a workbench 2, and the workbench 2 is provided with a conveying member 15, which comprises a conveying plate 10, and the conveying plate 10 is provided with a frame 13 symmetrically arranged on the left and right sides, and a plurality of uniformly distributed mounting grooves 16 are formed on the conveying plate 10, and a lower buckle 17 is arranged in each mounting groove 16, and a cross groove 18 is formed on the lower buckle 17, and a plurality of insertion holes 19 are also formed on the lower buckle 17.

[0039] Preferably, the upper buckle 21 comprises an arc-shaped top block, and a plurality of insertion rods 20 are arranged on the lower surface of the arc-shaped top block; two fixing grooves 1 are formed on the left and right side walls of the upper buckle 21, and two fixing grooves 2 are formed on the left and right side walls of the lower buckle 17.

[0040] Preferably, the pressing block 8 is further provided with an arc-shaped groove 44, and an arc-shaped plate 43 is slidably arranged in the arc-shaped groove 44, and a spring 42 is fixedly arranged on the arc-shaped plate 43, and the other end of the spring 42 is fixedly connected to the arc-shaped groove 44.

[0041] The working principle and beneficial effects of the above technical solution are as follows: the mounting grooves 16 on the conveying plate 10 provide precise mounting positions for the lower buckles 17, ensuring that they are arranged in an orderly manner; the cross groove 18 of the lower buckle 17 matches the cross shape of the grid strip, which can further fix the position of the grid strip; the double positioning design of the mounting grooves 16 and the cross groove 18 makes the cooperation of the grid strip and the lower buckle 17 more precise, reducing the press fitting deviation;

[0042] The arc-shaped top block of the upper buckle 21 is adapted to the pressing action of the pressing block 8, and the insertion rods 20 on the lower surface of the arc-shaped top block can be inserted into the insertion holes 19 of the lower buckle 17; the arc-shaped plate 43 in the pressing block 8 is in flexible contact with the arc-shaped top block of the upper buckle 21 under the action of the spring 42, which not only ensures the pressing force, but also buffers the pressure impact through the sliding in the arc-shaped groove 44, and the structure is simple, convenient to use and has strong practicality.

[0043] Embodiment 3:

[0044] Based on the above embodiment 2, as shown in Figures 1-5 The constant hydraulic assembly includes left-right symmetrical lifting rods 5, the upper ends of the two lifting rods 5 are fixedly provided with transverse plates 6, the transverse plates 6 are installed with constant hydraulic cylinders 9, the lower output ends of the constant hydraulic cylinders 9 slide through the transverse plates 6, and the lower output ends of the constant hydraulic cylinders 9 are fixedly connected with lower pressing plates 11.

[0045] Preferably, the pressing assembly includes pressing blocks 8 fixedly arranged on the lower surfaces of the lower pressing plates 11, output channels 7 symmetrically arranged on the left and right sides of the pressing blocks 8, the output channels 7 slidingly penetrating the lower pressing plates 11, the output channels 7 fixedly connected with the transverse plates 6, and the output channels 7 used for conveying transverse buckle members 22, the transverse buckle members 22 provided with two insertion rods two 23 and two insertion rods three 24, the insertion rods two 23 matched with the fixed grooves one, and the insertion rods three 24 matched with the fixed grooves two.

[0046] Preferably, the pressing blocks 8 are further symmetrically provided with pressing rods 12 fixedly arranged on the lower pressing plates 11, the lower end surfaces of the pressing rods 12 are provided in a trapezoidal shape, the pressing rods 12 are located on the sides away from each other of the output channels 7, the sides away from each other of the output channels 7 are further fixedly provided with fixed blocks 27, the central portions of the fixed blocks 27 are slidingly penetratingly provided with sliding rods 28, one end of each sliding rod 28 is fixedly provided with a trapezoidal block 25 matched with the pressing rod 12, the other end of each sliding rod 28 is fixedly provided with a push plate 29 used for pushing the transverse buckle member 22 to move, and each sliding rod 28 is further sleeved with a spring one 26, one end of each spring one 26 is fixedly connected with the trapezoidal block 25, and the other end of each spring one 26 is fixedly connected with the fixed block 27.

[0047] The output channels 7 are provided with a plurality of transverse buckle members 22, and are provided with a control assembly used for controlling only one transverse buckle member 22 to fall in each output channel 7 at a time.

[0048] The working principle and beneficial effects of the above technical solution are as follows: the constant hydraulic cylinders 9 drive the lower pressing plates 11 to descend, drive the pressing blocks 8 fixedly arranged on the lower surfaces of the lower pressing plates 11 to synchronously move downward, longitudinally press the upper and lower buckle members at the intersection positions of the grid bars, at the same time, the pressing rods 12 on the lower pressing plates 11 move downward, the trapezoidal lower end surfaces of the pressing rods 12 extrude the trapezoidal blocks 25 beside the output channels 7, the sliding rods 28 slide in the fixed blocks 27, and the push plates 29 push the transverse buckle members 22 in the output channels 7 to the pressing position, the insertion rods two 23 and the insertion rods three 24 of the transverse buckle members 22 are matched with the fixed grooves of the upper and lower buckle members respectively, and transverse reinforcement is realized.

[0049] The control assembly in the output channel 7 ensures that only one transverse buckle 22 falls at a time, ensuring accurate pushing; the addition of the transverse buckle 22 greatly enhances the firmness of the grid connection through double fixation in the transverse and longitudinal directions; the linkage design of the pressing rod 12 and the trapezoidal block 25 enables the transverse buckle pushing and the longitudinal pressing to be performed synchronously, without the need for additional power, simplifying the structure while improving the pressing efficiency; after pressing is completed, the constant hydraulic cylinder 9 drives the lower pressing plate 11 to rise, the spring 26 resets, and the sliding rod 28 and the push plate 29 return to the initial position, waiting for the next action.

[0050] Embodiment 4:

[0051] On the basis of Embodiments 1-3, as shown in Figure 1 and Figure 7 the lower surfaces of the left and right ends of the lower pressing plate 11 are each provided with a driving rod 31, and the driving rod 31 is provided with a rack; the workbench 2 is provided with a tooth ring 3 and a rotating rod 4 that are symmetrically arranged left and right, the rotating rod 4 is coaxially arranged with the tooth ring 3, the other end of the rotating rod 4 is rotatably connected with a gear 14, the gear 14 is in meshing connection with the rack, the rotating rod 4 is fixedly provided with a ratchet wheel 30, the tooth ring 3 is provided with a plurality of pawls 32, the pawls 32 are matched with the ratchet wheel 30; the lower surface of the frame 13 is fixedly provided with a tooth plate, and the tooth ring 3 is in meshing connection with the tooth plate.

[0052] The working principle and beneficial effects of the above technical solution are as follows: when the lower pressing plate 11 descends for pressing, the driving rods 31 at both ends thereof synchronously descend, the rack on the driving rod 31 is in meshing connection with the gear 14, driving the gear 14 and the coaxial rotating rod 4 to rotate, and the ratchet wheel 30 on the rotating rod 4 rotates synchronously, at this time, the pawls 32 on the tooth ring 3 slip in the rotating direction of the ratchet wheel 30, and the tooth ring 3 remains stationary, ensuring that the conveying member 15 does not move during pressing; when the pressing is completed and the lower pressing plate 11 rises to reset, the driving rod 31 drives the gear 14 to rotate reversely, and the rotating rod 4 and the ratchet wheel 30 rotate reversely, at this time, the pawls 32 are engaged with the ratchet wheel 30, driving the tooth ring 3 to rotate synchronously, and the tooth ring 3 is in meshing connection with the tooth plate on the lower surface of the frame 13, thereby driving the conveying member 15 to convey a certain distance forward, and aligning the next pressing position with the pressing assembly.

[0053] The intermittent conveying of the conveying member 15 is directly driven by the lifting action of the lower pressing plate 11, without the need for an additional power source, thereby simplifying the equipment structure and reducing energy consumption; through the cooperation of the ratchet wheel 30 and the pawl 32, the conveying is triggered only when the lower pressing plate 11 rises to reset, and remains stationary during pressing, thereby ensuring the accuracy of the pressing position.

[0054] Embodiment 5:

[0055] On the basis of the above-mentioned Embodiment 4, as shown in Figure 1 and Figure 8As shown, one of the output channels 7 is fixedly provided with an air tank 37, the air tank 37 is slidably provided with an air plate 40, the upper end of the air plate 40 is fixedly provided with a pressing rod 35, the pressing rod 35 extends out of the air tank 37 by sliding upward, the upper end of the pressing rod 35 is fixedly provided with a pressing plate 34, and the lower end of the air tank 37 is throughly connected with an air outlet pipe 38; the pressing block 8 is further fixedly provided with a moving block 33, the moving block 33 is slidably connected with the output channel 7, the other end of the air outlet pipe 38 is throughly fixedly connected with a jet pipe 41, the jet pipe 41 is symmetrically installed on the pressing block 8, and the air outlet end of the jet pipe 41 is further fixedly provided with a jet head 39.

[0056] Wherein, the pressing rod 35 is further sleeved with a spring three 36, one end of the spring three 36 is fixedly connected with the air tank 37, and the other end of the spring three 36 is fixedly connected with the air plate 40.

[0057] Wherein, the air tank 37 is further provided with an air inlet, and the air inlet and the air outlet pipe 38 are both provided with a one-way valve.

[0058] The working principle and beneficial effects of the above technical scheme are as follows: when the lower pressing plate 11 drives the pressing block 8 to descend, the moving block 33 on the pressing block 8 synchronously moves downward and contacts the pressing plate 34, the pressing rod 35 is pushed to move downward, the air plate 40 in the air tank 37 compresses the internal gas, the gas is transported to the jet pipe 41 through the air outlet pipe 38, and finally sprayed upward to the pressing position of the upper and lower buckle members through the jet head 39, so as to remove the dust or debris on the surface; after the pressing is completed, the lower pressing plate 11 rises, the moving block 33 is separated from the pressing plate 34, the air plate 40 is reset under the elastic force of the spring three 36, and the air tank 37 reabsorbs air to prepare for the next air jet.

[0059] The lifting action of the pressing block 8 is linked to realize automatic air jet cleaning without additional power source, which simplifies the structure of the equipment, ensures that the surface of the upper and lower buckle members and the grid bars is free of impurities before pressing, avoids the pressing not being tight or the buckle being damaged due to foreign matters, improves the pressing quality, and further enhances the stability and reliability of the equipment.

[0060] Embodiment 6:

[0061] The embodiment provides a buckle type steel-plastic grid hydraulic pressing equipment.

[0062] S1: install a plurality of lower buckle members 17 on the conveying member 15, and then lay the grid bars in a net shape on the conveying member 15, so that each intersection position of the grid bars is accurately installed on the lower buckle member 17, and preliminary fixing is completed;

[0063] S2: Corresponding to the placement of the upper buckle 21 at the cross position of the grid bars of the opposite row to the pressing assembly, the preliminary alignment of the upper buckle 21 and the lower buckle 17 is realized; the constant hydraulic assembly is started, the lower pressing plate 11 drives the pressing block 8 to move downward, the stable pressure is applied to the upper buckle 21 by the pressing block 8, the upper buckle 21 and the lower buckle 17 are tightly pressed and combined, and the fixation of the cross position of the grid bars is realized;

[0064] S3: After the pressing operation of the current row is completed, the conveying part 15 is started and the grid bars are conveyed forward by a preset distance, so that the cross position of the grid bars to be pressed of the next row is accurately aligned with the pressing assembly; after the upper buckle 21 is placed at the cross position of the row, the pressing operation of step S2 is repeated.

[0065] The working principle and beneficial effects of the above technical scheme are as follows: firstly, a plurality of lower buckles 17 are installed on the conveying part 15, then the grid bars arranged in a net shape are laid on the conveying part 15, so that each cross position of the grid bars is accurately installed on the lower buckle 17, and the preliminary fixation is completed; then, the upper buckle 21 is placed at the cross position of the grid bars of the opposite row to the pressing assembly, the preliminary alignment of the upper buckle 21 and the lower buckle 17 is realized; the constant hydraulic assembly is started, the lower pressing plate 11 drives the pressing block 8 to move downward, the stable pressure is applied to the upper buckle 21 by the pressing block 8, the upper buckle 21 and the lower buckle 17 are tightly pressed and combined, and the fixation of the cross position of the grid bars is realized; finally, after the pressing operation of the current row is completed, the conveying part 15 is started and the grid bars are conveyed forward by a preset distance, so that the cross position of the grid bars to be pressed of the next row is accurately aligned with the pressing assembly; after the upper buckle 21 is placed at the cross position of the row, the pressing operation of step S2 is repeated.

[0066] By setting the constant hydraulic assembly, stable and accurately controllable pressure can be provided, the pressing block 8 is driven to apply uniform and constant pressing force to the upper buckle 21 and the lower buckle 17, so that the two are tightly engaged and the depth is consistent, the problems of insufficient buckle engagement and force deviation caused by uneven manual force are effectively solved, the connection strength of each node is kept uniform; at the same time, the device cooperates with the conveying part 15 to realize the continuous operation of grid bar conveying, buckle positioning and pressing forming, greatly improves the single node pressing speed, significantly reduces the manual work, and has higher practicality.

[0067] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application.

Claims

1. A snap-on steel-plastic grating hydraulic press-fitting device, characterized in that: The invention comprises a bottom plate (1), a conveying member (15) is provided on the bottom plate (1), grid bars arranged in a mesh are provided on the conveying member (15), a plurality of lower fasteners (17) are further installed on the conveying member (15), the intersection of the grid bars is arranged on the lower fasteners (17), an upper fastener (21) is further installed on the intersection of the grid bars, a constant hydraulic assembly is provided on the bottom plate (1), the constant hydraulic assembly comprises a lower pressing plate (11), a plurality of pressing assemblies are provided on the lower pressing plate (11), the pressing assembly comprises a pressing block (8), and the pressing block (8) is used to press the upper fastener (21) and the lower fastener (17).

2. The snap-on steel-plastic grating hydraulic press-fitting equipment according to claim 1 is characterized in that: A workbench (2) is mounted on the bottom plate (1), a conveying member (15) is mounted on the workbench (2), the conveying member (15) comprises a conveying plate (10), a frame (13) is mounted symmetrically on the conveying plate (10), a plurality of evenly distributed mounting grooves (16) are provided on the conveying plate (10), a lower snap-fit ​​member (17) is arranged in the mounting groove (16), a cross groove (18) is provided on the lower snap-fit ​​member (17), and a plurality of insertion holes (19) are also provided on the lower snap-fit ​​member (17).

3. The snap-on steel-plastic grating hydraulic press-fitting equipment according to claim 2, characterized in that: The upper clamping member (21) includes an arc-shaped top block, and a plurality of insertion rods (20) are provided on the lower surface of the arc-shaped top block; two fixing grooves (1) are provided on the left and right side walls of the upper clamping member (21), and two fixing grooves (2) are provided on the left and right side walls of the lower clamping member (17).

4. The snap-on steel-plastic grating hydraulic press-fitting equipment according to claim 3 is characterized in that: The pressing block (8) is further provided with an arc groove (44), an arc plate (43) is slidably provided in the arc groove (44), a second spring (42) is fixedly provided on the arc plate (43), and the other end of the second spring (42) is fixedly connected to the arc groove (44).

5. The snap-on steel-plastic grating hydraulic press-fitting equipment according to claim 4, characterized in that: The constant hydraulic assembly comprises a left-right symmetrical lifting rod (5), the upper ends of the two lifting rods (5) are fixedly provided with a transverse plate (6), a constant hydraulic cylinder (9) is installed on the transverse plate (6), the lower output end of the constant hydraulic cylinder (9) slides through the transverse plate (6), and the lower output end of the constant hydraulic cylinder (9) is fixedly connected to a lower pressure plate (11).

6. The snap-on steel-plastic grating hydraulic press-fitting equipment according to claim 5, characterized in that: The clamping assembly includes a clamping block (8), which is fixedly arranged on the lower surface of the lower pressure plate (11), and output channels (7) are symmetrically arranged on the left and right sides of the clamping block (8), respectively. The output channel (7) slides through the lower pressure plate (11), and the output channel (7) is fixedly connected to the transverse plate (6). The output channel (7) is used to convey the transverse fastener (22), and the transverse fastener (22) is provided with two insertion rods 2 (23) and two insertion rods 3 (24), the insertion rod 2 (23) cooperates with the fixed groove 1, and the insertion rod 3 (24) cooperates with the fixed groove 2.

7. The snap-on steel-plastic grating hydraulic press-fitting equipment according to claim 6, characterized in that: The left and right sides of the pressing block (8) are symmetrically provided with pressing rods (12), which are fixedly provided on the lower pressing plate (11). The lower end surface of the pressing rod (12) is set to be trapezoidal. The pressing rod (12) is located on the side away from the output channel (7). The end away from the output channel (7) is also fixedly provided with a fixed block (27). The center of the fixed block (27) is provided with a sliding rod (28) which is slidably passed through. One end of the sliding rod (28) is fixedly provided with a trapezoidal block (25). The trapezoidal block (25) cooperates with the pressing rod (12). The other end of the sliding rod (28) is fixedly provided with a push plate (29). The push plate (29) is used to push the transverse clip (22) to move. The sliding rod (28) is also provided with a spring (26). One end of the spring (26) is fixedly connected to the trapezoidal block (25), and the other end of the spring (26) is fixedly connected to the fixed block (27).

8. The snap-on steel-plastic grating hydraulic press-fitting equipment according to claim 5, characterized in that: The lower surfaces of the left and right ends of the lower pressure plate (11) are both provided with driving rods (31), and a rack is installed on the driving rod (31); a gear ring (3) and a rotating rod (4) are symmetrically rotated on the workbench (2), the rotating rod (4) and the gear ring (3) are coaxially arranged, the other end of the rotating rod (4) is rotatably connected to a gear (14), the gear (14) is meshed with the rack, a ratchet (30) is fixedly provided on the rotating rod (4), a plurality of pawls (32) are installed on the gear ring (3), and the pawls (32) match the ratchet (30); a toothed plate is fixedly provided on the lower surface of the frame (13), and the gear ring (3) is meshed with the toothed plate.

9. The snap-on steel-plastic grating hydraulic press-fitting equipment according to claim 6, characterized in that: An air box (37) is fixedly provided on one of the output channels (7), an air plate (40) is slidably provided in the air box (37), a pressing rod (35) is fixedly provided on the upper end of the air plate (40), the pressing rod (35) slides upward and extends out of the air box (37), a pressing plate (34) is fixedly provided on the upper end of the pressing rod (35), and an air outlet pipe (38) is connected through the lower end of the air box (37); a moving block (33) is also fixedly provided on the pressing block (8), the moving block (33) is slidably connected to the output channel (7), the other end of the air outlet pipe (38) is fixedly connected through the other end thereof, the air outlet pipe (41) is symmetrically mounted on the pressing block (8), and an air outlet head (39) is also fixedly provided at the air outlet end of the air outlet pipe (41).

10. A hydraulic press-fitting process for a snap-on steel-plastic grating, comprising: using a hydraulic press-fitting device for a snap-on steel-plastic grating as claimed in any one of claims 1 to 9 to press-fit the snap-on steel-plastic grating, characterized in that: The following steps are involved: S1: Installing a plurality of lower fasteners (17) on the conveying member (15), and then laying the grid bars arranged in a mesh shape on the conveying member (15), so that each cross position of the grid bars is accurately installed on the lower fastener (17), completing the preliminary fixation; S2: Place the upper fastener (21) at the intersection of a row of grille bars opposite to the pressing assembly, so that it is initially aligned with the lower fastener (17); start the constant hydraulic assembly, the lower pressure plate (11) drives the pressing block (8) to move downward, and the pressing block (8) applies a stable pressure to the upper fastener (21), so that the upper fastener (21) and the lower fastener (17) are tightly pressed together to achieve the fixation of the intersection of the grille bars; S3: After the pressing operation of the current horizontal row is completed, the conveying member (15) starts and conveys the grille bars forward by a preset distance, so that the cross position of the grille bars to be pressed in the next horizontal row is accurately aligned with the pressing assembly; after the upper clip (21) is placed at the cross position of the horizontal row, the pressing operation of step S2 is repeated.

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