A modular production line for PC components
By designing a modular PC component production line, the existing prefabricated component production facilities have solved the problem of large land and high cost, and efficient and low-cost component processing and stacking unloading are achieved.
Patent Information
- Application Number
- CN202010537000.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-06-12
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2040-06-12
Smart Images

Figure CN111645184B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of PC component production, and in particular to a PC component modular production line. Background Art
[0002] The existing prefabricated construction technology uses prefabricated components, which is more than 10% higher than the traditional cast-in-place construction cost. The reason is that the indirect cost of prefabricated construction accounts for too large a proportion. Before the operation, suppliers of prefabricated components for prefabricated buildings need to invest a lot of money in prefabricated component production facilities and equipment. In addition, the current prefabricated component production facilities and equipment occupy a large area, and some equipment is relatively high, which will also increase the construction cost of the factory. Summary of the invention
[0003] The present invention aims to provide a PC component production line which occupies a small area and requires a small space.
[0004] In order to achieve the above object, the technical solution adopted by the present invention is as follows:
[0005] A modular production line for PC components.
[0006] It includes component processing area, component stacking and unloading area and component maintenance area;
[0007] The component processing area, component stacking and unloading area and component maintenance area are arranged in sequence;
[0008] The component stacking and unloading area includes two stackers arranged side by side;
[0009] The stacker includes a U-shaped frame, a lifting device and a moving device;
[0010] Lifting devices are provided on both sides of the U-shaped frame;
[0011] The mobile device is divided into a first mobile device and a second mobile device;
[0012] One end of the first moving device is movably connected to the lifting device on the left side of the U-shaped frame;
[0013] The other end of the first moving device is movably connected to the lifting device on the right side of the U-shaped frame;
[0014] The second mobile device is connected in the same manner as the first mobile device;
[0015] The component maintenance area includes a central shuttle bus, a first maintenance warehouse and a second maintenance warehouse;
[0016] The first curing warehouse and the second curing warehouse are arranged opposite to each other;
[0017] The central shuttle bus is arranged on one side of the first maintenance warehouse and the second maintenance warehouse;
[0018] The central shuttle bus includes a trolley traveling mechanism, a first shuttle bus rollingly connected to one end of the upper surface of the trolley traveling mechanism, and a second shuttle bus rollingly connected to the other end of the upper surface of the trolley traveling mechanism; the trolley traveling mechanism is a rectangular structure; the trolley traveling mechanism includes a first connecting beam, a first traveling mechanism, a second connecting beam and a second traveling mechanism; the first connecting beam, the first traveling mechanism, the second connecting beam and the second traveling mechanism are fixedly connected end to end in sequence;
[0019] One end of the first ferry vehicle is rollingly connected to the first walking mechanism;
[0020] The other end of the first ferry vehicle is rollingly connected to the second walking mechanism;
[0021] One end of the second ferry vehicle is rollingly connected to the first walking mechanism;
[0022] The other end of the second shuttle vehicle is rollingly connected to the second walking mechanism.
[0023] As a further improvement of the present invention, the lifting device comprises a lifting beam, two lifts respectively connected to the two ends of the lifting beam, and a driving device that drives the two lifts at the same time; the lift is connected to the U-shaped frame; the lifting beam is slidably connected to the first moving device and the second moving device; the two ends of the lifting beam are rotatably connected to guide wheels; a guide rail A corresponding to the guide wheel is fixedly connected to the U-shaped frame, and the guide wheel is rollingly connected to the guide rail A; guide frames are also respectively provided at the two ends of the lifting beam, the guide frame is rotatably connected to the guide wheel, and two guide wheels arranged up and down are rotatably connected on both sides of the guide frame; the lift comprises a worm gear box, a worm wheel, a worm and a lifting screw;
[0024] The worm is transmission-connected with the driving device; the worm wheel is meshing with the worm; the worm wheel is provided with an internal thread; the lifting screw is threadedly connected with the internal thread of the worm wheel; the worm gear box is rotationally connected with the worm wheel and the worm; the worm gear box is fixedly connected to one end of the upper surface of one side of the U-shaped frame; one end of the lifting screw is fixedly connected to one end of the upper surface of the lifting beam.
[0025] As a further improvement of the present invention, the moving device includes a horizontal bar and two moving carts fixedly connected to the two ends of the horizontal bar respectively; a rolling connection is formed between the moving cart at one end of the horizontal bar and the lifting beam in the lifting device on the left; a rolling connection is formed between the moving cart at the other end of the horizontal bar and the lifting beam in the lifting device on the right; the moving cart includes a cart frame and a wheel; the cart frame is fixedly connected to one end of the horizontal bar in the moving device; the wheel is rotatably connected to the bottom of the cart frame; the wheel is rollingly connected to the upper surface of the lifting beam.
[0026] As a further improvement of the present invention, the stacker also includes a telescopic drive device for driving the first moving device and the second moving device and a conveying device arranged on the upper surface of the U-shaped bottom of the U-shaped frame; the telescopic drive device is arranged on the upper surface of the lifting beam;
[0027] The telescopic driving device comprises a driving unit, a lead screw A, a nut A, a rod barrel A, a lead screw B, a nut B and a rod barrel B;
[0028] The driving unit is fixedly connected to the upper surface of the lifting beam;
[0029] The lead screw A is fixedly connected to the first output shaft of the driving unit;
[0030] The nut A is threadedly connected to the lead screw A;
[0031] The nut A is fixedly connected to one end of the rod barrel A;
[0032] The outer end of the rod barrel A is fixedly connected to the small frame at one end of the first moving device;
[0033] The lead screw B is fixedly connected to the second output shaft of the driving unit;
[0034] The nut B is threadedly connected to the lead screw B;
[0035] The nut B is fixedly connected to one end of the rod barrel B;
[0036] The outer end of the rod barrel B is fixedly connected to the small frame at one end of the second moving device;
[0037] The telescopic drive device is divided into a first telescopic drive device and a second telescopic drive device;
[0038] The outer end of the rod barrel A of the second telescopic driving device is fixedly connected to the small frame at the other end of the first moving device; the outer end of the rod barrel B of the second telescopic driving device is fixedly connected to the small frame at the other end of the second moving device;
[0039] The first telescopic drive device and the second telescopic drive device drive the first moving device and the second moving device to move in opposite directions; the first output shaft and the second output shaft of the same telescopic drive device rotate in the same direction, and the screw A and the screw B of the same telescopic drive device have opposite thread rotation directions;
[0040] The conveying device comprises two supporting wheel groups respectively located on the left and right sides of the U-shaped bottom of the U-shaped frame; the supporting wheel group comprises a supporting wheel and a driving wheel; the supporting wheel and the driving wheel are arranged in a line along the length direction of the lifting beam; the driving wheel is driven by a driving motor; the number of the supporting wheels in each supporting wheel group is more than one; the number of the driving wheels in each supporting wheel group is more than one;
[0041] When the lifting device on the left and the lifting device on the right are lowered to the lowest position, the height of the top of the supporting wheel is higher than the height of the upper surface of both the cross bar in the first moving device and the cross bar in the second moving device.
[0042] As a further improvement of the present invention, the first walking mechanism includes an active trolley and a driven trolley; one end of the active trolley is fixedly connected to one end of the driven trolley;
[0043] The active vehicle comprises an active frame, a central active wheel rotatably connected to one end of the active frame, and a driven wheel rotatably connected to the other end of the active frame;
[0044] The driven trolley comprises a driven frame and driven wheels rotatably connected to both ends of the driven trolley;
[0045] The second walking mechanism has the same structure as the first walking mechanism;
[0046] The number of central driving wheels in the first traveling mechanism is at least one; the number of driven wheels of the driving trolley in the first traveling mechanism is at least one; and the number of driven wheels in the driven trolley in the first traveling mechanism is at least two.
[0047] As a further improvement of the present invention,
[0048] The trolley travel mechanism also includes a first track and a second track;
[0049] One end of the first track is fixedly connected to the active frame of the first traveling mechanism;
[0050] The other end of the first track is fixedly connected to the active frame of the second walking mechanism;
[0051] One end of the second track is fixedly connected to the driven frame of the first traveling mechanism;
[0052] The other end of the second track is fixedly connected to the driven frame of the second traveling mechanism;
[0053] The first track and the second track are both double tracks;
[0054] The first shuttle vehicle is rollingly connected to the first track;
[0055] The second shuttle vehicle is rollingly connected to the second track;
[0056] The first shuttle bus has the same structure as the second shuttle bus.
[0057] As a further improvement of the present invention, the central shuttle bus further includes a central driving device, a first trolley positioning mechanism, a second trolley positioning mechanism and an anti-collision device arranged on the lower surface of the first connecting beam;
[0058] The central driving device is connected to the central driving wheel in the first walking mechanism through a first universal joint shaft;
[0059] The central driving device is connected to the central driving wheel in the second walking mechanism through a second universal joint shaft;
[0060] The first trolley positioning mechanism is fixedly connected to one end of the side of the second connecting beam and the first trolley positioning mechanism is located between the second track and the second connecting beam;
[0061] The second trolley positioning mechanism is fixedly connected to the other end of the side surface of the second connecting beam and the second trolley positioning mechanism is located between the second track and the second connecting beam;
[0062] The first vehicle positioning mechanism includes a mounting frame, a hydraulic cylinder and a hydraulic pump;
[0063] The mounting frame is fixedly connected to one end of the side of the second connecting beam; the hydraulic cylinder is fixedly connected to the mounting frame; the hydraulic pump is fixedly connected to the upper surface of the mounting frame and is located on one side of the hydraulic cylinder;
[0064] The first trolley positioning mechanism and the second trolley positioning mechanism have the same structure;
[0065] Anti-collision devices are respectively arranged at the four corners of the trolley traveling mechanism.
[0066] As a further improvement of the present invention,
[0067] The first curing warehouse comprises a kiln steel frame with a rectangular structure, an insulation layer arranged on the front and rear left surfaces of the kiln steel frame, a curing chamber door arranged on the right side of the kiln steel frame, a formwork support frame arranged in the kiln body, and a transverse guide rail arranged under the formwork support frame; the second curing warehouse has the same structure as the first curing warehouse.
[0068] As a further improvement of the present invention,
[0069] The component processing area includes a first split ferrying station, a mold dismantling and hoisting station, a cleaning and oiling station, a net installation and embedded parts station, a material distribution and vibration station, a static pre-curing station, and a mold platform that circulates at the first split ferrying station, the mold dismantling and hoisting station, the cleaning and oiling station, the net installation and embedded parts station, the material distribution and vibration station, and the static pre-curing station.
[0070] As a further improvement of the present invention, the mold platform circulates in sequence at the first split ferrying station, the mold dismantling and hoisting station, the cleaning and oiling station, the net installation and embedded parts placement station, the material laying and vibrating station and the static pre-curing station; the mold platform includes a mold platform main frame, a load-bearing plate fixedly connected to the upper surface of the main frame, and support legs fixedly connected to the four corners of the mold platform main frame; the mold platform main frame is composed of a first walking beam, a first cross beam, a second walking beam and a second cross beam connected end to end in sequence.
[0071] Compared with the prior art, the beneficial effects achieved by the present invention are as follows:
[0072] 1. The stacker and curing warehouse of the present invention are relatively low in height and the die table is small, which reduces the height of the plant and also reduces the floor space of the component processing area;
[0073] 2. The formwork stacking and unloading area of the present invention uses two stackers, one for stacking the formwork and the other for disassembling the stacked formwork;
[0074] 3. The legs at the four corners of the mold platform of the present invention can enable the mold platform to complete stacking without damaging the components cast on the mold platform;
[0075] 4. The central ferry vehicle of the present invention can transport the formwork pallets piled up by the stacker to the first curing warehouse or the second curing warehouse through the cooperation of the first ferry vehicle and the second ferry vehicle with the traveling mechanism of the large vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0076] Attached Figure 1 is a plan layout diagram of the present invention;
[0077] Attached Figure 2 A perspective view of a stacker of the present invention;
[0078] Attached Figure 3 It is a schematic diagram of the left part structure of the present invention;
[0079] Attached Figure 4 It is a schematic diagram of the structure of the driving device of the present invention;
[0080] Attached Figure 5 It is a schematic diagram of the structure of the elevator of the present invention;
[0081] Attached Figure 6 It is a schematic diagram of the lifting beam structure of the present invention;
[0082] Attached Figure 7 It is a structural schematic diagram of the guide device of the present invention;
[0083] Attached Figure 8 It is a schematic diagram of the structure of the mobile vehicle of the present invention;
[0084] Attached Fig. 9 It is a structural schematic diagram of the telescopic driving device of the present invention;
[0085] Figure 10 is attached Fig. 9 A magnified view of middle;
[0086] Attached Fig.11 It is a schematic diagram of the support wheel structure of the present invention;
[0087] Attached Fig.12 It is a schematic diagram of the driving wheel structure of the present invention;
[0088] Attached Fig.13 It is a structural schematic diagram of the central ferry vehicle of the present invention;
[0089] Attached Fig.14 This is a structural schematic diagram of the first perspective of the trolley travel mechanism of the present invention;
[0090] Attached Fig.15 This is a structural schematic diagram of the trolley travel mechanism of the present invention from a second perspective;
[0091] Attached Fig.16 This is a structural schematic diagram of the third perspective of the trolley travel mechanism of the present invention;
[0092] Attached Fig.17 This is a schematic diagram of the structure of the active vehicle of the present invention;
[0093] Attached Fig.18 This is a schematic diagram of the structure of the driven trolley of the present invention;
[0094] Attached Fig.19 The structure of the driving device of the present invention is schematically shown;
[0095] Attached Fig. 20 It is a structural schematic diagram of the first large vehicle positioning mechanism of the present invention;
[0096] Attached Fig.21 It is a schematic structural diagram of the anti-collision device of the present invention;
[0097] Attached Fig. 22 It is a schematic diagram of the structure of the first ferry vehicle of the present invention;
[0098] Attached Fig.23 It is a schematic diagram of the mold platform structure of the present invention;
[0099] In the attached drawings: 1U-shaped frame, 2 driving device, 3 lifting beam, 4 guide frame, 5 guide wheel, 6 worm gear, 7 worm, 8 lifting screw, 9 cross bar, 10 small frame, 11 small wheel, 12 driving unit, 13 screw A, 14 nut A, 15 rod cylinder A, 16 screw B, 17 nut B, 18 rod cylinder B, 19 supporting wheel, 20 driving wheel, 21 driving motor, 22 linkage shaft, 23 worm gear box, 24 mold platform main frame, 25 supporting leg, 26 first connecting beam, 27 second connecting beam, 28 driving frame, 29 central driving wheel, 30 driven frame, 31 driven wheel, 32 first track, 33 second track, 34 Central drive device, 35 first universal joint shaft, 36 second universal joint shaft, 37 mounting frame, 38 hydraulic cylinder, 39 hydraulic pump, 40 anti-collision device, 41 first ferry car, 42 second ferry car, 43 driving shaft, 44 driven shaft, 45 longitudinal outer track, 46 transverse outer track, 47 first walking beam, 48 first cross beam, 49 second walking beam, 50 second cross beam, 51 supporting leg, 52 load-bearing plate, 53 first split ferry station, 54 demoulding and hoisting station, 55 cleaning and oiling station, 56 net installation and embedded parts station, 57 material laying and vibrating station, 58 static stop pre-curing station, 59 first curing warehouse, 60 second curing warehouse. DETAILED DESCRIPTION
[0100] The present invention is described in further detail below with reference to the accompanying drawings.
[0101] As attached Figure 1-23 As shown,
[0102] A modular production line for PC components.
[0103] It includes component processing area, component stacking and unloading area and component maintenance area;
[0104] The component processing area, component stacking and unloading area and component maintenance area are arranged in sequence;
[0105] The component stacking and unloading area includes two stackers arranged side by side;
[0106] The stacker unloader comprises a U-shaped frame 1, a lifting device and a moving device;
[0107] The U-shaped frame 1 is provided with lifting devices on both sides;
[0108] The mobile device is divided into a first mobile device and a second mobile device;
[0109] One end of the first moving device is movably connected to the lifting device on the left side of the U-shaped frame 1;
[0110] The other end of the first moving device is movably connected to the lifting device on the right side of the U-shaped frame 1;
[0111] The second mobile device is connected in the same manner as the first mobile device;
[0112] The component maintenance area includes a central shuttle bus, a first maintenance warehouse 59 and a second maintenance warehouse 60;
[0113] The first curing warehouse 59 and the second curing warehouse 60 are arranged opposite to each other;
[0114] The central shuttle bus is arranged on one side of the first maintenance warehouse 59 and the second maintenance warehouse 60;
[0115] The central shuttle bus includes a trolley traveling mechanism, a first shuttle bus rollingly connected to one end of the upper surface of the trolley traveling mechanism, and a second shuttle bus rollingly connected to the other end of the upper surface of the trolley traveling mechanism; the trolley traveling mechanism is a rectangular structure; the trolley traveling mechanism includes a first connecting beam, a first traveling mechanism, a second connecting beam and a second traveling mechanism; the first connecting beam, the first traveling mechanism, the second connecting beam and the second traveling mechanism are fixedly connected end to end in sequence;
[0116] One end of the first ferry vehicle is rollingly connected to the first walking mechanism;
[0117] The other end of the first ferry vehicle is rollingly connected to the second walking mechanism;
[0118] One end of the second ferry vehicle is rollingly connected to the first walking mechanism;
[0119] The other end of the second shuttle vehicle is rollingly connected to the second walking mechanism.
[0120] The lifting device includes a lifting beam 3, two lifts respectively connected to the two ends of the lifting beam 3, and a driving device 2 that drives the two lifts at the same time; the lift is connected to the U-shaped frame 1; the lifting beam 3 is slidably connected to the first moving device and the second moving device; the two ends of the lifting beam 3 are rotatably connected to guide wheels 5; a guide rail A corresponding to the guide wheel 5 is fixedly connected to the U-shaped frame 1, and the guide wheel 5 is rollingly connected to the guide rail A; the two ends of the lifting beam 3 are also respectively provided with a guide frame 4, the guide frame 4 is rotatably connected to the guide wheel 5, and the guide frame 4 and the guide wheel 5 together constitute a guide device. The two sides of the guide frame 4 are rotatably connected to two guide wheels 5 arranged up and down; the lift includes a worm gear box 23, a worm wheel, a worm and a lifting screw 8;
[0121] The worm is transmission-connected with the driving device 2; the worm wheel is meshing with the worm; the worm wheel is provided with an internal thread; the lifting screw 8 is threadedly connected with the internal thread of the worm wheel; the worm gear box 23 rotationally connects the worm wheel and the worm; the worm gear box 23 is fixedly connected to one end of the upper surface of one side of the U-shaped frame 1; one end of the lifting screw 8 is fixedly connected to one end of the upper surface of the lifting beam 3.
[0122] The mobile device includes a horizontal bar 9 and two mobile carts fixedly connected to the two ends of the horizontal bar 9 respectively; a rolling connection is formed between the mobile cart at one end of the horizontal bar 9 and the lifting beam 3 in the lifting device on the left; a rolling connection is formed between the mobile cart at the other end of the horizontal bar and the lifting beam 3 in the lifting device on the right; the mobile cart includes a cart frame 10 and a small wheel 11; the cart frame 10 is fixedly connected to one end of the horizontal bar 9 in the mobile device; the small wheel 11 is rotatably connected to the bottom of the cart frame 10; the small wheel 11 is rollingly connected to the upper surface of the lifting beam 3.
[0123] The stacker also includes a telescopic drive device for driving the first moving device and the second moving device and a conveying device arranged on the upper surface of the U-shaped bottom of the U-shaped frame 1; the telescopic drive device is arranged on the upper surface of the lifting beam 3;
[0124] The telescopic driving device includes a driving unit 12, a lead screw A13, a nut A14, a rod barrel A15, a lead screw B16, a nut B17 and a rod barrel B18;
[0125] The driving unit 12 is fixedly connected to the upper surface of the lifting beam 3;
[0126] The lead screw A13 is fixedly connected to the first output shaft of the drive unit 12;
[0127] The nut A14 is threadedly connected to the lead screw A13;
[0128] The nut A14 is fixedly connected to one end of the rod barrel A15;
[0129] The outer end of the rod barrel A15 is fixedly connected to the small frame 10 at one end of the first moving device;
[0130] The lead screw B16 is fixedly connected to the second output shaft of the drive unit 12;
[0131] The nut B17 is threadedly connected to the lead screw B16;
[0132] The nut B17 is fixedly connected to one end of the rod barrel B18;
[0133] The outer end of the rod barrel B18 is fixedly connected to the small frame 10 at one end of the second moving device;
[0134] The telescopic drive device is divided into a first telescopic drive device and a second telescopic drive device; the drive unit 12 of the telescopic drive device is a dual-output shaft motor;
[0135] The outer end of the rod barrel A15 of the second telescopic driving device is fixedly connected to the small frame 10 at the other end of the first moving device; the outer end of the rod barrel B of the second telescopic driving device is fixedly connected to the small frame at the other end of the second moving device;
[0136] The first telescopic driving device and the second telescopic driving device drive the first moving device and the second moving device to move in opposite directions; the first output shaft and the second output shaft of the driving unit of the same telescopic driving device rotate in the same direction, and the screw A13 and the screw B16 of the same telescopic driving device 2 have opposite thread rotation directions;
[0137] The conveying device comprises two supporting wheel groups respectively located on the left and right sides of the U-shaped bottom of the U-shaped frame 1; the supporting wheel group comprises a supporting wheel 19 and a driving wheel 20; the supporting wheel 19 and the driving wheel 20 are arranged in a line along the length direction of the lifting beam 3; the driving wheel 20 is driven by a driving motor 21; the number of the supporting wheel 19 in each supporting wheel group is more than one; the number of the driving wheel 20 in each supporting wheel group is more than one;
[0138] When the left lifting device and the right lifting device are lowered to the lowest position, the height of the top of the support wheel 19 is higher than the height of the upper surface of the cross bar 9 in the first moving device and the cross bar 9 in the second moving device.
[0139] The first walking mechanism includes an active trolley and a driven trolley; one end of the active trolley is fixedly connected to one end of the driven trolley; the active trolley includes an active frame 28, a central active wheel 29 rotatably connected to one end of the active frame 28, and a driven wheel 31 rotatably connected to the other end of the active frame 28; the driven trolley includes a driven frame 30, and driven wheels 31 rotatably connected to both ends of the driven trolley; the second walking mechanism has the same structure as the first walking mechanism; the number of the central active wheel 29 in the first walking mechanism is at least one; the number of the driven wheels 31 of the active trolley in the first walking mechanism is at least one; the number of the driven wheels 31 in the driven trolley in the first walking mechanism is at least two.
[0140] The trolley travel mechanism also includes a first track 32 and a second track 33;
[0141] One end of the first track 32 is fixedly connected to the active frame 28 of the first traveling mechanism;
[0142] The other end of the first track 32 is fixedly connected to the active frame 28 of the second traveling mechanism;
[0143] One end of the second track 33 is fixedly connected to the driven frame 30 of the first traveling mechanism;
[0144] The other end of the second track 33 is fixedly connected to the driven frame 30 of the second traveling mechanism;
[0145] The first track 32 and the second track 33 are both double tracks;
[0146] The first shuttle vehicle is rollingly connected to the first track 32;
[0147] The second shuttle vehicle is rollingly connected to the second track 33;
[0148] The first shuttle bus has the same structure as the second shuttle bus.
[0149] The central shuttle bus also includes a central driving device 34, a first large vehicle positioning mechanism, a second large vehicle positioning mechanism and an anti-collision device 40 arranged on the lower surface of the first connecting beam 26;
[0150] The central driving device 34 is connected to the central driving wheel 29 in the first walking mechanism through a first universal connecting shaft 35;
[0151] The central drive device 34 is connected to the central driving wheel 29 in the second walking mechanism through a second universal joint shaft 36; the central drive device is also a dual-output shaft motor;
[0152] The first trolley positioning mechanism is fixedly connected to one end of the side of the second connecting beam 27 and the first trolley positioning mechanism is located between the second track 33 and the second connecting beam 27;
[0153] The second trolley positioning mechanism is fixedly connected to the other end of the side of the second connecting beam 27 and the second trolley positioning mechanism is located between the second track 33 and the second connecting beam 27;
[0154] The first vehicle positioning mechanism includes a mounting frame 37, a hydraulic cylinder 38 and a hydraulic pump 39; the hydraulic pump can drive the hydraulic cylinder to work;
[0155] The mounting frame 37 is fixedly connected to one end of the side of the second connecting beam 27; the hydraulic cylinder 38 is fixedly connected to the mounting frame 37; the hydraulic pump 39 is fixedly connected to the upper surface of the mounting frame 37 and is located on one side of the hydraulic cylinder 38;
[0156] The first trolley positioning mechanism and the second trolley positioning mechanism have the same structure;
[0157] Anti-collision devices 40 are respectively provided at the four corners of the trolley traveling mechanism.
[0158] The first curing warehouse 59 includes a kiln steel frame with a rectangular structure, an insulation layer arranged on the front and rear left surfaces of the kiln steel frame, a curing chamber door arranged on the right side of the kiln steel frame, a formwork support frame arranged in the kiln body, and a transverse guide rail arranged under the formwork support frame; the second curing warehouse 60 has the same structure as the first curing warehouse 59.
[0159] The component processing area includes a first split ferrying station 53, a mold dismantling and hoisting station 54, a cleaning and oiling station 55, a net installation and embedded parts placement station 56, a material distribution and vibration station 57, a static pre-curing station 58, and a mold platform circulating on the first split ferrying station 53, the mold dismantling and hoisting station 54, the cleaning and oiling station 55, the net installation and embedded parts placement station 56, the material distribution and vibration station 57 and the static pre-curing station 58.
[0160] The mold platform circulates in sequence at the first split ferrying station 53, the mold dismantling and hoisting station 54, the cleaning and oiling station 55, the net installation and embedded parts station 56, the material laying and vibrating station 57 and the static pre-curing station 58; the mold platform includes a mold platform main frame, a load-bearing plate 52 fixedly connected to the upper surface of the main frame, and support legs 51 fixedly connected to the four corners of the mold platform main frame; the mold platform main frame is composed of a first walking beam 47, a first cross beam 48, a second walking beam 49 and a second cross beam 50 connected end to end in sequence.
[0161] How to use
[0162] When the production line is operated for the first time, the mold platform A is manually placed on the material distribution and vibration station, and then the mold of the component is placed on the load-bearing plate 52 of the mold platform A. After the pouring is completed at the material distribution and vibration station, it is transferred to the static stop pre-curing station.
[0163] Next, when the mold platform A is transported from the static pre-curing station to the left side of the opening of the U-shaped frame 1 of the first stacker, the support wheel group arranged on the U-shaped upper surface of the U-shaped frame 1 supports the mold platform A as the driven wheel 31, and then the driving wheel 20 rotates under the drive of the driving motor 21; the driving wheel 20 contacts the first walking beam 47 and the second walking beam 49 of the mold platform A, and the friction between the driving wheel 20 and the first walking beam 47 and the second walking beam 49 of the mold platform A drives the mold platform A to move through the friction force. After the mold platform A enters the stacker, the driving motor 21 stops running.
[0164] Then the first telescopic drive device and the second telescopic drive device start to work, the first output shaft of the double output shaft reducer of the driving unit 12 of the first telescopic drive device drives the screw A13 to rotate, and the second output shaft of the double output shaft reducer of the driving unit 12 of the first telescopic drive device drives the screw B16 to rotate; the first output shaft of the double output shaft reducer of the driving unit 12 of the second telescopic drive device 2 drives the screw A13 in the first telescopic drive device to rotate, and the second output shaft of the double output shaft reducer of the driving unit 12 of the second telescopic drive device drives the screw B16 in the second telescopic drive device to rotate; with the rotation of the screw A13 and the screw B16 in the first telescopic drive device and the screw A13 and the screw B16 in the second telescopic drive device, the first moving device and the second moving device are driven to close to the middle; when the cross bar 9 in the first moving device and the cross bar 9 in the second moving device move to the bottom of the mold table A, the driving unit 12 in the first telescopic drive device and the driving unit 12 in the second telescopic drive device stop working; the first moving device and the second moving device stop at the current position.
[0165] Next, the double-output shaft reducers of the driving device 2 in the lifting devices on the left and right sides start to work; the two output shafts of the double-output shaft reducer of the driving device 2 in the lifting device on the left are respectively fixedly connected to the worms in the two lifting devices on the left side through the linkage shaft 22, and the lifting device on the right side is connected in the same way; when the driving device 2 in the lifting device is working, it drives the worm 7 to rotate, the worm 7 drives the worm wheel to rotate, and the worm wheel drives the lifting screw 8 matched with the worm wheel thread to convert the rotation into upward movement, so that the lifting beam 3 in the lifting device on the left and the lifting beam 3 in the lifting device on the right carry the first moving device and the second moving device and the mold table A above them upward.
[0166] Next, mold table B is manually placed in the material vibrating station. After mold table B is transported to the first stacker in the same process as A, the driving device 2 in the lifting device is reversed, so that the lifting beam 3 in the left lifting device and the lifting beam 3 in the right lifting device move down with mold table B, and stack mold table A on top of mold table B; the driving device 2 stops working, and then the driving unit 12 in the first telescopic driving device and the second telescopic driving device is reversed, so that the first moving device and the second moving device are opened and moved to the outside of the new mold table A, and then the driving unit 12 stops working, and then the driving device 2 continues to reverse, driving the lifting beam 3 in the left lifting device and the lifting beam 3 in the right lifting device to continue to move downward. When they move to a height lower than the lower surface of the new mold table B, the driving device 2 stops working.
[0167] Next, formwork platform C, formwork platform D, formwork platform E, formwork platform F, formwork platform G and formwork platform H are manually placed in the material distribution and vibration station in turn. The same stacking method as the above-mentioned formwork platform A and formwork platform B is used. The eight formwork platforms A, formwork platform B, formwork platform C, formwork platform D, formwork platform E, formwork platform F, formwork platform G and formwork platform H are stacked together with the cast components in turn; then they are transported out of the first pile unloader and transported to the right side of the first pile unloader.
[0168] At this time, the first ferry car 41 and the second ferry car 42 of the central ferry car move to the bottom of the stacked mold platforms through the transverse external track, lift the eight mold platforms, move them horizontally back to the upper surface of the trolley walking mechanism, and then the trolley positioning mechanism positions the upper mold platform, and the hydraulic pump 39 drives the hydraulic cylinder 38 to extend and top to the bottom of the mold platform; this is when the central drive device starts to work, driving the trolley walking mechanism to move along the longitudinal external track to between the first curing warehouse and the second curing warehouse; at this time, the curing compartment door of the first curing warehouse is opened, the first ferry car 41 and the second ferry car 42 move horizontally, and the eight stacked mold platforms are placed in the first curing warehouse, and then retreat to the trolley walking mechanism. The trolley walking mechanism drives the first ferry car 41 and the second ferry car 42 back to their original positions, and the curing compartment door of the first curing warehouse is closed; continue to place the mold platforms on the material distribution and vibration station, install the stacking method of the above-mentioned eight mold platforms, and the central ferry car puts the eight mold platforms stacked again into the second curing warehouse.
[0169] After the components in the first curing warehouse are cured, the trolley traveling mechanism moves to between the first curing warehouse and the second curing warehouse under the action of the central driving device, the curing compartment door of the first curing warehouse is opened, and the first ferry car 41 and the second ferry car 42 move laterally out of the trolley traveling mechanism and enter the first curing warehouse, lift the eight stacked mold platforms and then return them to the trolley traveling mechanism, and then the trolley traveling mechanism returns to the original starting position under the action of the central driving device, and then the first ferry car 41 and the second ferry car 42 move laterally with the eight stacked mold platforms to the right side of the second stacker, through the support wheel group arranged on the U-shaped upper surface of the U-shaped frame 1, the support wheel 19 in the support wheel group serves as a support, and then the driving wheel 20 rotates driven by the drive motor 21; after the eight stacked mold platforms are transported to the stacker, the drive motor 21 stops running.
[0170] Next, the double-output shaft reducers of the driving device 2 in the lifting devices on the left and right sides start to work; the two output shafts of the double-output shaft reducer of the driving device 2 in the lifting device on the left are respectively fixedly connected to the worms in the two lifting devices on the left through the linkage shaft 22, and the lifting device on the right is connected in the same way; when the driving device 2 in the lifting device is working, it drives the worm 7 to rotate, the worm 7 drives the worm wheel to rotate, and the worm wheel drives the lifting screw 8 matched with the worm wheel thread to convert the rotation into upward movement, so that the lifting beam 3 in the lifting device on the left and the lifting beam 3 in the lifting device on the right move upward with the first moving device and the second moving device, and when it moves to between the second to last and the first to last mold platform, the driving device stops working.
[0171] Then the first telescopic drive device and the second telescopic drive device start to work, the first output shaft of the double output shaft reducer of the driving unit 12 of the first telescopic drive device drives the screw A13 to rotate, and the second output shaft of the double output shaft reducer of the driving unit 12 of the first telescopic drive device drives the screw B16 to rotate; the first output shaft of the double output shaft reducer of the driving unit 12 of the second telescopic drive device 2 drives the screw A13 in the first telescopic drive device to rotate, and the second output shaft of the double output shaft reducer of the driving unit 12 of the second telescopic drive device drives the screw B16 in the second telescopic drive device to rotate; with the rotation of the screw A13 and the screw B16 in the first telescopic drive device 2 and the screw A13 and the screw B16 in the second telescopic drive device 2, the first moving device and the second moving device are driven to close to the middle; when the cross bar 9 in the first moving device and the cross bar 9 in the second moving device move to the bottom of the second to last mold platform, the driving unit 12 in the first telescopic drive device and the driving unit 12 in the second telescopic drive device stop working; the first moving device and the second moving device stop at the current position.
[0172] Next, the double-output shaft reducers of the driving device 2 in the lifting devices on the left and right sides continue to work; the two output shafts of the double-output shaft reducer of the driving device 2 in the lifting device on the left are respectively fixedly connected to the worms in the two lifting devices on the left through the linkage shaft 22, and the lifting device on the right is connected in the same way; when the driving device 2 in the lifting device is working, it drives the worm 7 to rotate, the worm 7 drives the worm wheel to rotate, and the worm wheel drives the lifting screw 8 matched with the worm wheel thread to convert the rotation into upward movement, so that the lifting beam 3 in the lifting device on the left and the lifting beam 3 in the lifting device on the right move upward with the first moving device and the second moving device and the seven mold platforms above them; when the seven mold platforms above After separating from the mold platform at the bottom, the driving device stops working, and then the supporting wheel group arranged on the upper surface of the bottom of the U-shaped frame 1U, the supporting wheel 19 in the supporting wheel group serves as a support, and then the driving wheel 20 rotates driven by the driving motor 21; the bottom mold platform is transported to the first split ferrying station on the left side of the second stacker, and then transferred to the mold dismantling and hoisting station, where the mold is removed and the completed components are hoisted away by the machine, and then the mold platform is transferred to the cleaning and oiling station, the net installation and embedded parts placement station, and then the mold platform is transported back to the material distribution and vibration station through the lateral movement of the ferry car to start the next cycle, and the other mold platforms are destacking in the same way as the above-mentioned mold platforms, so that the production line starts to flow.
[0173] The above-described embodiments are only preferred embodiments of the present invention, and are not exhaustive of the feasible implementations of the present invention. For those skilled in the art, any obvious changes made thereto without departing from the principles and spirit of the present invention should be considered to be included in the scope of protection of the claims of the present invention.
Claims
1. A modular production line for PC components, characterized by: It includes component processing area, component stacking and unloading area and component maintenance area; The component processing area, component stacking and unloading area and component maintenance area are arranged in sequence; The component stacking and unloading area includes two stackers arranged side by side; The stacker comprises a U-shaped frame (1), a lifting device and a moving device; Lifting devices are provided on both sides of the U-shaped frame; The mobile device is divided into a first mobile device and a second mobile device; One end of the first moving device is movably connected to the lifting device on the left side of the U-shaped frame (1); The other end of the first moving device is movably connected to the lifting device on the right side of the U-shaped frame (1); The second mobile device is connected in the same manner as the first mobile device; The component maintenance area includes a central shuttle bus, a first maintenance warehouse (59) and a second maintenance warehouse (60); The first curing warehouse (59) and the second curing warehouse (60) are arranged opposite to each other; The central shuttle bus is arranged on one side of the first maintenance warehouse (59) and the second maintenance warehouse (60); The central shuttle bus includes a trolley traveling mechanism, a first shuttle bus rollingly connected to one end of the upper surface of the trolley traveling mechanism, and a second shuttle bus rollingly connected to the other end of the upper surface of the trolley traveling mechanism; the trolley traveling mechanism is a rectangular structure; the trolley traveling mechanism includes a first connecting beam, a first traveling mechanism, a second connecting beam and a second traveling mechanism; the first connecting beam, the first traveling mechanism, the second connecting beam and the second traveling mechanism are fixedly connected end to end in sequence; One end of the first ferry vehicle is rollingly connected to the first walking mechanism; The other end of the first ferry vehicle is rollingly connected to the second walking mechanism; One end of the second ferry vehicle is rollingly connected to the first walking mechanism; The other end of the second ferry vehicle is rollingly connected to the second walking mechanism; The lifting device comprises a lifting beam (3), two lifts respectively connected to the two ends of the lifting beam (3), and a driving device (2) for driving the two lifts simultaneously; the lifts are connected to the U-shaped frame (1); the lifting beam (3) is slidably connected to the first moving device and the second moving device; Both ends of the lifting beam (3) are rotatably connected to guide wheels (5); a guide rail A corresponding to and adapted to the guide wheel (5) is fixedly connected to the U-shaped frame (1), and the guide wheel (5) is rollingly connected to the guide rail A; Guide frames (4) are also provided at both ends of the lifting beam (3), the guide frames (4) are rotatably connected to the guide wheels (5), and two guide wheels (5) arranged up and down are rotatably connected to the two sides of the guide frame (4); The lift comprises a worm gear box (23), a worm gear, a worm gear and a lifting screw (8); The worm is in driving connection with the driving device (2); the worm wheel is meshed with the worm; the worm wheel is provided with an internal thread; the lifting screw (8) is threadedly connected with the internal thread of the worm wheel; The worm gear box (23) is rotatably connected to the worm wheel and the worm; the worm gear box (23) is fixedly connected to one end of the upper surface of one side of the U-shaped frame (1); One end of the lifting screw (8) is fixedly connected to one end of the upper surface of the lifting beam (3).
2. A PC component modular production line according to claim 1, characterized in that: The moving device comprises a horizontal bar (9) and two moving trolleys respectively fixedly connected to two ends of the horizontal bar; A rolling connection is formed between the moving trolley at one end of the horizontal bar and the lifting beam (3) in the lifting device on the left; a rolling connection is formed between the moving trolley at the other end of the horizontal bar and the lifting beam (3) in the lifting device on the right; The mobile trolley comprises a trolley frame (10) and trolley wheels (11); The small vehicle frame (10) is fixedly connected to one end of a horizontal bar (9) in the moving device; The small wheel (11) is rotatably connected to the bottom of the small vehicle frame (10); The small wheel (11) is rollingly connected to the upper surface of the lifting beam (3).
3. A PC component modular production line according to claim 2, characterized in that: The stacker also includes a telescopic driving device for driving the first moving device and the second moving device and a conveying device arranged on the upper surface of the U-shaped bottom of the U-shaped frame (1); The telescopic driving device is arranged on the upper surface of the lifting beam (3); The telescopic drive device comprises a drive unit (12), a lead screw A (13), a nut A (14), a rod barrel A (15), a lead screw B (16), a nut B (17) and a rod barrel B (18); The driving unit (12) is fixedly connected to the upper surface of the lifting beam (3); The lead screw A (13) is fixedly connected to the first output shaft of the drive unit (12); The nut A (14) is threadedly connected to the lead screw A (13); The nut A (14) is fixedly connected to one end of the rod barrel A (15); The outer end of the rod tube A (15) is fixedly connected to the small frame (10) at one end of the first moving device; The lead screw B (16) is fixedly connected to the second output shaft of the drive unit (12); The nut B (17) is threadedly connected to the lead screw B (16); The nut B (17) is fixedly connected to one end of the rod barrel B (18); The outer end of the rod barrel B (18) is fixedly connected to the small frame (10) at one end of the second moving device; The telescopic drive device is divided into a first telescopic drive device and a second telescopic drive device; The outer end of the rod barrel A (15) of the second telescopic driving device is fixedly connected to the small frame (10) at the other end of the first moving device; the outer end of the rod barrel B of the second telescopic driving device is fixedly connected to the small frame at the other end of the second moving device; The first telescopic drive device and the second telescopic drive device drive the first moving device and the second moving device to move in opposite directions; the first output shaft and the second output shaft of the same telescopic drive device rotate in the same direction, and the thread rotation directions of the lead screw A (13) and the lead screw B (16) of the same telescopic drive device (2) are opposite; The conveying device comprises two supporting wheel groups respectively located on the left and right sides of the U-shaped bottom of the U-shaped frame (1); the supporting wheel group comprises a supporting wheel (19) and a driving wheel (20); the supporting wheel (19) and the driving wheel (20) are arranged in a line along the length direction of the lifting beam (3); the driving wheel (20) is driven by a driving motor (21); the number of the supporting wheel (19) in each supporting wheel group is more than one; the number of the driving wheel (20) in each supporting wheel group is more than one; When the left lifting device and the right lifting device are lowered to the lowest position, the height of the top of the support wheel (19) is higher than the lowest height of the upper surface of the cross bar (9) in the first moving device and the cross bar (9) in the second moving device.
4. A PC component modular production line according to claim 3, characterized in that: The first walking mechanism includes a driving trolley and a driven trolley; One end of the active trolley is fixedly connected to one end of the driven trolley; The active vehicle comprises an active frame (28), a central active wheel (29) rotatably connected to one end of the active frame (28), and a driven wheel (31) rotatably connected to the other end of the active frame (28); The driven trolley comprises a driven trolley frame (30) and driven wheels (31) rotatably connected to two ends of the driven trolley; The second walking mechanism has the same structure as the first walking mechanism; The number of the central driving wheel (29) in the first traveling mechanism is at least one; the number of the driven wheels (31) of the driving trolley in the first traveling mechanism is at least one; and the number of the driven wheels (31) in the driven trolley in the first traveling mechanism is at least two.
5. A modular production line for PC components according to claim 4, characterized in that: The trolley travel mechanism further comprises a first track (32) and a second track (33); One end of the first track (32) is fixedly connected to the active frame (28) of the first walking mechanism; The other end of the first track (32) is fixedly connected to the active frame (28) of the second walking mechanism; One end of the second track (33) is fixedly connected to the driven frame (30) of the first walking mechanism; The other end of the second rail (33) is fixedly connected to the driven frame (30) of the second walking mechanism; The first track (32) and the second track (33) are both double tracks; The first shuttle vehicle is rollingly connected to the first track (32); The second shuttle vehicle is rollingly connected to the second track (33); The first shuttle bus has the same structure as the second shuttle bus.
6. A modular production line for PC components according to claim 5, characterized in that: The central shuttle bus also includes a central driving device (34), a first large vehicle positioning mechanism, a second large vehicle positioning mechanism and an anti-collision device (40) arranged on the lower surface of the first connecting beam (26); The central driving device (34) is drivingly connected to the central driving wheel (29) in the first walking mechanism via a first universal joint shaft (35); The central driving device (34) is drivingly connected to the central driving wheel (29) in the second walking mechanism via a second universal connecting shaft (36); The first trolley positioning mechanism is fixedly connected to one end of a side surface of the second connecting beam (27), and the first trolley positioning mechanism is located between the second track (33) and the second connecting beam (27); The second trolley positioning mechanism is fixedly connected to the other end of the side of the second connecting beam (27), and the second trolley positioning mechanism is located between the second track (33) and the second connecting beam (27); The first vehicle positioning mechanism comprises a mounting frame (37), a hydraulic cylinder (38) and a hydraulic pump (39); The mounting frame (37) is fixedly connected to one end of a side surface of the second connecting beam (27); the hydraulic cylinder (38) is fixedly connected to the mounting frame (37); the hydraulic pump (39) is fixedly connected to an upper surface of the mounting frame (37) and is located on one side of the hydraulic cylinder (38); The first trolley positioning mechanism and the second trolley positioning mechanism have the same structure; Anti-collision devices (40) are respectively provided at the four corners of the trolley traveling mechanism.
7. A modular production line for PC components according to claim 6, characterized in that: The first curing warehouse (59) comprises a kiln body steel frame of a rectangular parallelepiped structure, a thermal insulation layer arranged on the front and rear left surfaces of the kiln body steel frame, a curing chamber door arranged on the right side of the kiln body steel frame, a formwork support frame arranged in the kiln body, and a transverse guide rail arranged under the formwork support frame; the second curing warehouse (60) has the same structure as the first curing warehouse (59).
8. A modular production line for PC components according to claim 7, characterized in that: The component processing area includes a first split ferrying station (53), a mold removal and hoisting station (54), a cleaning and oiling station (55), a net installation and embedded parts placement station (56), a material distribution and vibration station (57), a static stop pre-curing station (58), and a mold platform that circulates on the first split ferrying station (53), the mold removal and hoisting station (54), the cleaning and oiling station (55), the net installation and embedded parts placement station (56), the material distribution and vibration station (57), and the static stop pre-curing station (58).
9. A modular production line for PC components according to claim 8, characterized in that: The mold platform sequentially circulates at the first split ferrying station (53), the mold dismantling and hoisting station (54), the cleaning and oiling station (55), the net installation and embedded parts station (56), the material distribution and vibration station (57) and the static pre-curing station (58); The mold platform comprises a mold platform main frame, a load-bearing plate (52) fixedly connected to the upper surface of the main frame, and support legs (51) fixedly connected to the four corners of the mold platform main frame; the mold platform main frame is composed of a first walking beam (47), a first cross beam (48), a second walking beam (49) and a second cross beam (50) connected end to end in sequence.
Citation Information
Patent Citations
Building prefabricated component molding production line with central dispatch system and production process
CN109732768A
PC component modular production line
CN212312332U