CN108678390B - Device and method for assembling floor support plate by detecting pressure to determine welding point - Google Patents
Device and method for assembling floor support plate by detecting pressure to determine welding point Download PDFInfo
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- CN108678390B CN108678390B CN201810293750.0A CN201810293750A CN108678390B CN 108678390 B CN108678390 B CN 108678390B CN 201810293750 A CN201810293750 A CN 201810293750A CN 108678390 B CN108678390 B CN 108678390B
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- 238000001514 detection method Methods 0.000 claims description 24
- 238000010276 construction Methods 0.000 abstract description 8
- 238000005303 weighing Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005034 decoration Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 10
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- 239000003960 organic solvent Substances 0.000 description 8
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 8
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- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
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- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 description 4
- -1 phenolic aldehyde amine Chemical class 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/02—Pressure butt welding
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/24—Frameworks
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Floor Finish (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the building structure engineering technology, and discloses a device and a method for assembling a floor support plate by detecting pressure to determine welding points. The assembled floor carrier plate can be used as a part of structural strength, reduces the load of a steel frame, is energy-saving and environment-friendly, does not need to use steel bars and concrete, has the self weight of 25-29KG, has the anti-seismic grade of 8 stages in a construction period of only 3 days, has the weighing load of 500KN, can be recycled, does not generate construction waste, can reduce the 45% load of the frame, has lower price cost, is lighter, has high strength and is free from decoration.
Description
Technical Field
The invention relates to the building structure engineering technology, in particular to a device and a method for assembling a floor support plate by detecting pressure and determining welding points.
Background
At present, the existing floor support plate needs steel bars and concrete for fixing and reinforcing, the load of a steel frame is increased, the overall manufacturing cost is high, the labor intensity and the labor cost are also high, the half-body dead weight can reach 400-500KG, the construction period is longer, the earthquake-resistant grade is also lower, the weighing load is poorer, and a large amount of building rubbish can be generated.
Disclosure of Invention
Aiming at the aim of the prior art, the invention provides a device and a method for assembling a floor support plate by detecting pressure to determine welding points without using reinforced steel bars and concrete, which have the advantages of lighter plate body weight, reduced construction period, energy conservation, environmental protection and lower manufacturing cost.
In order to solve the technical problems, the invention is solved by the following technical scheme:
the device for assembling the floor support plate by detecting the pressure to determine the welding point comprises a web plate and a steel plate, wherein the steel plate fixedly arranged at the upper end of the web plate is an upper steel plate, the steel plate fixedly arranged at the lower end of the web plate is a lower steel plate, the device comprises a detection device, a converter connected with the detection device, a PLC (programmable logic controller) connected with the converter, and a butt welding machine connected with the PLC, the detection device is horizontally arranged on the floor support plate, the detection device comprises a box body and a plurality of cylinders uniformly distributed in the box body, one ends of the cylinders are fixed in the box body, the other ends of the cylinders penetrate out of the box body to prop against the floor support plate, pressure sensors connected with the converter are arranged on the cylinders, each cylinder is provided with a chuck of the butt welding machine, the chucks clamp the upper end and the lower end of the floor support plate, the corresponding chucks are arranged right behind the corresponding cylinders, the cylinders work to extrude the floor support plate, pressure signals detected by the pressure sensors are transmitted to the converter and converted into current signals by the converter, the current signals are transmitted to the PLC, and the chucks of the butt welding machine are controlled to work or do not work.
A method for assembling a floor support plate using a weld determined by sensing pressure, comprising the steps of:
step 1, horizontally placing a lower steel plate on a base, and sequentially stacking a web plate and an upper steel plate;
step 2, horizontally placing the detection device on an upper steel plate, adjusting the positions of chucks of the butt-welding machine, enabling each chuck to be arranged right behind a corresponding cylinder, enabling the cylinder to work, detecting acting force born by the cylinder by a pressure sensor, and transmitting information to a converter;
step 3, the converter converts the received pressure data into a current signal and transmits the current signal to the PLC; the PLC controls the clamping heads at the corresponding positions to work or not to work according to the received current signals; the current signal is larger, and corresponding chucks corresponding to the corresponding cylinders work; the current signal is smaller, and the corresponding chuck corresponding to the corresponding cylinder does not work;
at the moment, the floor support plate moves along a straight line, and the clamping heads continuously butt-weld the web plate and the steel plate along the direction of the straight line where the air cylinders and the clamping heads are located.
The invention has the remarkable technical effects due to the adoption of the technical scheme: the assembled floor carrier plate can be used as a part of structural strength, reduces the load of a steel frame, is energy-saving and environment-friendly, does not need to use steel bars and concrete, has the self weight of 25-29KG, has a construction period of 3 days, has an anti-seismic grade of 8 levels, has a weighing load of 500KN, can be recycled, does not generate construction waste, can reduce the 45% load of the frame, has lower price cost, is lighter, has high strength, and is free from decoration.
Drawings
Fig. 1 is a structural diagram of embodiment 1 of the present invention.
Fig. 2 is a structural diagram of embodiment 2 of the present invention.
Fig. 3 is a structural diagram of a cylinder according to embodiment 2 of the present invention.
Fig. 4 is a structural view of embodiment 2 of the present invention without the chuck.
Fig. 5 is a schematic circuit diagram of embodiment 2 of the present invention.
Fig. 6 is a structural diagram of embodiment 3 of the present invention.
Fig. 7 is a schematic circuit diagram of embodiment 3 of the present invention.
Fig. 8 is a structural diagram of embodiment 7 of the present invention.
The names of the parts indicated by the numerical references in the drawings are as follows: the device comprises a 1-web plate, a 2-upper steel plate, a 3-lower steel plate, a 4-fixing seat, a 5-converter, a 6-PLC (programmable logic controller), a 7-butt welding machine, an 8-box body, a 9-cylinder, a 10-pressure sensor, an 11-chuck, a 12-riveting male die, a 13-riveting female die, a 14-conveying device, a 15-support, a 16-base and a 17-floor support plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The floor support plate, as shown in fig. 1, comprises a web plate 1 and steel plates, wherein the steel plates fixedly arranged at the upper end of the web plate 1 are respectively named as an upper steel plate 2, and the steel plates fixedly arranged at the lower end of the web plate 1 are named as a lower steel plate 3. The web plate 1, the upper steel plate 2 and the lower steel plate 3 are all made of galvanized steel plates.
The thickness of the upper steel plate 2 is between 1.0 and 1.5cm, the thickness of the lower steel plate 3 is between 0.8 and 1.3cm, and the thickness of the web plate 1 is between 0.5 and 1.0 cm. The width of the floor support plate 17 is 500mm, and the thickness of the floor support plate 17 is 100mm. The cross section of the web 1 is wave-shaped or tooth-shaped or zigzag-shaped or honeycomb-shaped. The upper steel plate 2 and the web plate 1 and the lower steel plate 3 and the web plate 1 are connected through welding or rivet welding or cold welding.
The performance versus for a conventional floor deck per square meter and the floor deck 17 of the present application are shown in table 1.
Table 1: performance and cost comparison of a conventional floor deck per square meter and the floor deck 17 of the present application
| Comparison item | Traditional floor support plate | Floor support plate of this application |
| Quantity of reinforcing steel bar | 7KG | Completely without reinforcing bars |
| Cost of labor for reinforcing steel bar | 10 yuan | 0 |
| Concrete usage amount | 440 KG | Completely without concrete |
| Cost of concrete labor | 15 yuan | 0 |
| Self-weight of plate body | 400-500 KG | 25-29 KG |
| Construction period | For 18 days | For 3 days |
| Level of shock resistance | 6 | 8 |
| Weighing load | 200KN | 500 KN |
| Energy-saving and environment-friendly | A large amount of construction waste | Garbage-free |
| Influence on the structure | Increasing the load of the steel frame | Relieving 45% load of steel frame |
| Price cost | 150 yuan/square | 120 yuan/square |
From the above, the floor support plate 17 of the present application does not need to use steel bars and concrete, which saves materials and labor costs, has lower cost and weight, and the weighing load is 2.5 times that of the conventional floor support plate, and the earthquake-resistant level is 8.
Example 2
The apparatus for assembling the floor support plate in embodiment 1 by detecting the pressure to determine the welding point, as shown in fig. 2 to 5, includes a detecting device, a transducer 5 connected to the detecting device, a PLC controller 6 connected to the transducer 5, a butt-welding machine 7 connected to the PLC controller 6, the detecting device being laid flat on the floor support plate 17 for detecting the magnitude of the supporting force of the steel plate to the detecting device.
The detection device comprises a box body 8 and a plurality of air cylinders 9 uniformly distributed in the box body 8, wherein the air cylinders 9 are arranged in the box body 8 side by side, one air cylinder 9 is arranged in the box body 8 every 0.5 cm to 1.5cm, in the embodiment, one air cylinder 9 is arranged in every 1cm in the box body 8, one end of each air cylinder 9 is fixed in the box body 8, the other end of each air cylinder 9 penetrates out of the box body 8 to prop against a floor support plate 17, a pressure sensor 10 for detecting the reaction force of the floor support plate 17 to the air cylinders 9 is arranged on each air cylinder 9, the pressure sensor 10 is connected with the corresponding converter 5, the air cylinders 9 work to press the floor support plate 17, pressure signals detected by the pressure sensors 10 are transmitted to the corresponding converter 5 and converted into current signals by the corresponding converter 5, the current signals are transmitted to the corresponding PLC 6, and the PLC 6 controls the clamping heads 11 of the butt welding machine 7 to work or not work according to the current. Each cylinder 9 is provided with a chuck 11 of the butt welding machine 7, the chucks 11 clamp the upper end and the lower end of the floor support plate 17, and the corresponding chucks 11 are arranged right behind the corresponding cylinders 9. The upper clamp of the clamping head 11 is abutted against the upper end of the upper steel plate 2, the lower clamp of the clamping head 11 is abutted against the lower end of the lower steel plate 3, the upper clamp enables the separated upper steel plate 2 and the web plate 1 to form welding spots at corresponding positions in operation, and the lower clamp enables the separated lower steel plate 3 and the web plate 1 to form welding spots at corresponding positions.
The detection device is arranged above the floor support plate 17 through the support 15, the support 15 comprises a left support and a right support which are respectively arranged at two ends of the floor support plate 17, the left support and the right support respectively drag two ends of the detection device, and the upper and lower heights of the left support and the right support are adjustable, so that the height of the detection device is adjusted, and the detection device is ensured to be horizontally arranged at the upper end of the floor support plate 17. The floor support plate is characterized by further comprising a base 16 for horizontally placing the floor support plate 17, the base 16 is provided with a conveying device 14 for horizontally moving the floor support plate 17, the conveying device 14 comprises a roller arranged on the base 16 and a motor for controlling the roller to roll, the motor is connected with the PLC 6, and the PLC 6 controls the motor to work.
Working principle: the cross section of the web plate 1 is in a wave shape, tooth shape, zigzag shape or honeycomb shape, so that contact positions and non-contact positions exist between the web plate 1 and the steel plate, the contact positions of the web plate 1 and the steel plate are larger than the non-contact positions when the pressure sensor 10 detects pressure when the cylinder 9 works and pushes down, converted current is larger, the position where the corresponding cylinder 9 pushes up can be determined to be a welding point, the PLC controller 6 controls the clamping head 11 at the corresponding position to work, and the motor works to drive the floor support plate 17 to move, so that the clamping head 11 can be ensured to be in butt welding along the length direction of the floor support plate 17. The position where the web 1 is not contacted with the steel plate is the position where the pressure sensor 10 detects the contact is smaller than the pressure where the contact is detected when the cylinder 9 is pushed down, and the converted current is smaller, so that the position where the corresponding cylinder 9 is pushed up is determined not to be a welding point, and the chuck 11 at the corresponding position is not operated. The current signal detected at the position where the web 1 is in contact with the steel plate is very different from the position where the web 1 is not in contact, and whether the detected position is in contact or not can be easily judged, so that the welding is accurate.
A method of assembling the floor support plate in embodiment 1 by detecting pressure to determine the weld, comprising the steps of:
step 1, a lower steel plate 3 is horizontally placed on a base 16, and then a web plate 1 and an upper steel plate 2 are stacked in sequence;
step 2, the detection device is horizontally placed on the upper steel plate 2, the positions of the chucks 11 of the butt-welding machine 7 are adjusted, each chuck 11 is arranged right behind the corresponding air cylinder 9, the air cylinder 9 works, the pressure sensor 10 detects acting force born by the air cylinder 9, and information is transmitted to the converter 5;
step 3, the converter 5 converts the received pressure data into a current signal and transmits the current signal to the PLC 6; the PLC 6 controls the clamping heads 11 at corresponding positions to work or not to work according to the received current signals; the current signal is larger, and the corresponding chuck 11 corresponding to the corresponding cylinder 9 works; the current signal is smaller, and the corresponding chuck 11 corresponding to the corresponding cylinder 9 does not work;
at the moment, the PLC 6 controls the motor to work so that the floor support plate 17 moves along a straight line, the clamping heads 11 continuously butt-weld the web plate 1 and the steel plate along the straight line direction of the air cylinders 9 and the clamping heads 11, and the positions where the web plate 1 and the steel plate are in contact are welded together.
Example 3
The assembling device for assembling the floor support plate in embodiment 1 by detecting the current determination welding points, as shown in fig. 6 to 7, includes a detecting device, a PLC controller 6 connected to the detecting device, a butt-welding machine 7 connected to the PLC controller 6, the detecting device being laid flat on the steel plate for detecting the magnitude of the current formed at each position on the floor support plate 17 in contact with the detecting device.
The detection device comprises a box body 8 and carbon arranged in the box body 8, wherein the carbon is paved in the box body 8 and used for reducing the speed of forming current between the detection device and a floor support plate 17, so that the formed current can be transmitted to the PLC controller 6 in time. The housing 8 is made of a conductive material, and in this embodiment, the housing 8 is made of a ferrous material. The case 8 serves as a positive electrode, and carbon in the case 8 serves as a negative electrode and is electrically connected to the floor support plate 17. The floor support plate 17 is provided with a plurality of chucks 11 of the butt-welding machine 7 side by side, a straight line formed by connecting the chucks 11 side by side is parallel to the box body 8, the chucks 11 clamp the upper end and the lower end of the floor support plate 17, and the interval between two adjacent chucks 11 is 0.5 cm to 1.5cm, in the embodiment, the interval between two adjacent chucks 11 is 1cm. The upper clamp of the clamping head 11 is abutted against the upper end of the upper steel plate 2, the lower clamp of the clamping head 11 is abutted against the lower end of the lower steel plate 3, the upper clamp enables the separated upper steel plate 2 and the web plate 1 to form welding spots at corresponding positions in operation, and the lower clamp enables the separated lower steel plate 3 and the web plate 1 to form welding spots at corresponding positions.
The floor support plate 17 is electrically connected with the PLC 6, each position of the box body 8 is contacted with the floor support plate 17 to form current, the formed current is transmitted to the PLC 6, and the PLC 6 controls the clamping heads 11 of the butt welding machine 7 at the corresponding positions to work or not according to the received current.
The detection device passes through support 15 to be set up in building carrier plate 17 top, and support 15 is including setting up left socle and the right branch frame at building carrier plate 17 both ends respectively, and detection device's both ends are pulled respectively to left socle and right branch frame, and the upper and lower height of left socle and right branch frame is all adjustable to adjust detection device's height, ensure that detection device can keep flat at building carrier plate 17 upper end, make anodal terminal can be connected with the negative pole terminal. The floor support plate is characterized by further comprising a base 16 for horizontally placing the floor support plate 17, the base 16 is provided with a conveying device 14 for horizontally moving the floor support plate 17, the conveying device 14 comprises a roller arranged on the base 16 and a motor for controlling the roller to roll, the motor is connected with the PLC 6, and the PLC 6 controls the motor to work.
Working principle: the cross section of the web 1 is in a wave shape, tooth shape, zigzag shape or honeycomb shape, so that the web 1 and the steel plate are in contact positions and non-contact positions, the web 1 and the steel plate are in contact positions, the formed current is directly and quickly reacted compared with the non-contact positions, the current generated in the same time is large, the position can be determined to be a welding point, the PLC controller 6 controls the clamping heads 11 in the corresponding positions to work, the PLC controller 6 controls the motor to work so as to drive the floor support plate 17 to linearly move, and therefore the clamping heads 11 can be ensured to weld along the length direction of the floor support plate 17, and the steel plate is connected with the web 1. If the web 1 is not in contact with the steel plate, the current generated will react slower than if it is in contact with the steel plate, so that the current generated at the same time will be large, it can be determined that the position is not a welding point, and the chuck 11 at the corresponding position will not work. The current signal detected at the position where the web 1 is in contact with the steel plate is very different from the position where the web 1 is not in contact, and whether the detected position is in contact or not can be easily judged, so that the welding is accurate.
The assembling method for welding the floor support plate by adopting the assembling device comprises the following steps of:
step 1, a lower steel plate 3 is horizontally placed on a base 16, and then a web plate 1 and an upper steel plate 2 are stacked in sequence;
step 2, horizontally placing the detection device on the upper steel plate 2, and adjusting the position of a chuck 11 of the butt-welding machine 7;
step 3, the box body 8 of the detection device and the floor support plate 17 are electrified to form current, and a current signal is transmitted to the PLC 6; the PLC controller 6 controls the chuck 11 to work or not work according to the received current signal; the current signal is larger, the chuck 11 at the corresponding position works; the current signal is smaller, the chuck 11 at the corresponding position does not work;
at the moment, the PLC 6 controls the motor to work so that the floor support plate 17 moves along a straight line, the clamping heads 11 continuously butt-weld the web plate 1 and the steel plate along the straight line direction of the air cylinders 9 and the clamping heads 11, and the positions where the web plate 1 and the steel plate are in contact are welded together.
Example 4
The cold welding glue is composed of a main glue A material and a curing agent B material, and the raw materials of the components and the weight portions are as follows:
the main adhesive A comprises 23-29 parts of alkane dichloride, 5-10 parts of metal oxidant, 90-115 parts of epoxy resin, 15-25 parts of perchloroethylene resin, 10-20 parts of organic solvent and 15-25 parts of triphenylphosphine.
The curing agent B comprises 15-26 parts of polyamide, 15-29 parts of T-series phenolic aldehyde amine and 5-12 parts of metal reducing agent.
The assembly method comprises the following steps:
step 1, preparing cold welding glue:
the cold welding glue comprises a main glue A material and a curing agent B material, and comprises the following raw materials in parts by weight:
main adhesive A: 26 parts of alkane dichloride, 7 parts of metal oxidant, 100 parts of epoxy resin, 20 parts of perchloroethylene resin, 15 parts of organic solvent and 20 parts of triphenylphosphine;
curing agent B: 21 parts of polyamide, 22 parts of T-series phenolic aldehyde amine and 8 parts of metal reducing agent;
adding all the raw materials into a reaction kettle, heating to 80 ℃, and raising the air pressure in the reaction kettle to 3 times of standard atmospheric pressure, namely raising the air pressure in the reaction kettle to (3 x 101.325) kPa, mixing and stirring for half an hour, and discharging;
and 2, cold welding glue is coated on the connection part of the web plate 1 and the steel plate, then the upper steel plate 2 is bonded on the upper end of the web plate 1, the lower steel plate 3 is bonded on the lower end of the web plate 1, and then the floor support plate 17 is dried or naturally dried to finish the assembly.
The organic solvent is one or more of esters, ketones and aromatic hydrocarbon solvents.
The organic solvent can quickly dissolve the epoxy resin and the vinyl chloride resin into a solution with lower viscosity and higher concentration; the metal oxidant can improve the hardness of the epoxy resin and the perchloroethylene resin; the metal oxidant can adopt alumina powder, so that the hardness of the epoxy resin and the perchloroethylene resin can reach 6-8H, and the metal oxidant is completely transparent; the metal reducer can be metal simple substance such as sodium powder, magnesium powder and aluminum powder.
Example 5
The assembling method for compositely bonding the floor support plate by adopting cold welding glue comprises the following steps:
step 1, preparing cold welding glue:
the cold welding glue comprises a main glue A material and a curing agent B material, and comprises the following raw materials in parts by weight:
main adhesive A: 23 parts of alkane dichloride, 10 parts of metal oxidant, 90 parts of epoxy resin, 15 parts of perchloroethylene resin, 20 parts of organic solvent and 25 parts of triphenylphosphine;
curing agent B: 26 parts of polyamide, 15 parts of T-series phenolic aldehyde amine and 12 parts of metal reducing agent;
all the raw materials are added into a reaction kettle, heated to 70 ℃, and the air pressure is raised to 2.5 times of standard atmospheric pressure, mixed and stirred for half an hour, and then discharged;
and 2, cold welding glue is coated on the connection part of the web plate 1 and the steel plate, then the upper steel plate 2 is bonded on the upper end of the web plate 1, the lower steel plate 3 is bonded on the lower end of the web plate 1, and then the floor support plate 17 is dried or naturally dried to finish the assembly.
The organic solvent is one or more of esters, ketones and aromatic hydrocarbon solvents.
Example 6
The assembling method for compositely bonding the floor support plate by adopting cold welding glue comprises the following steps:
step 1, preparing cold welding glue:
the cold welding glue comprises a main glue A material and a curing agent B material, and comprises the following raw materials in parts by weight:
main adhesive A: 29 parts of alkane dichloride, 5 parts of metal oxidant, 115 parts of epoxy resin, 25 parts of perchloroethylene resin, 10 parts of organic solvent and 15 parts of triphenylphosphine;
curing agent B: 15 parts of polyamide, 29 parts of T-series phenolic aldehyde amine and 5 parts of metal reducing agent;
all the raw materials are added into a reaction kettle, heated to 90 ℃, and the air pressure is raised to 3.5 times of the standard atmospheric pressure, mixed and stirred for half an hour, and then discharged;
and 2, cold welding glue is coated on the connection part of the web plate 1 and the steel plate, then the upper steel plate 2 is bonded on the upper end of the web plate 1, the lower steel plate 3 is bonded on the lower end of the web plate 1, and then the floor support plate 17 is dried or naturally dried to finish the assembly.
The organic solvent is one or more of esters, ketones and aromatic hydrocarbon solvents.
Example 7
As shown in fig. 8, in the nailless rivet joint assembling device for assembling the floor support plate in embodiment 1, the cross section of the web 1 is tooth-shaped. The assembling device comprises a plurality of riveting male dies 12, riveting female dies 13 corresponding to the riveting male dies 12, and a fixing seat 4 for supporting the riveting female dies 13. One end of the fixing seat 4 is connected through a bracket, when the fixing seat is used, the bracket is installed firstly, the fixing seat 4 is installed again, the upper steel plate 3, the lower steel plate 3, the web plate 1 and the upper steel plate 2 are stacked successively, the lower end of the lower steel plate 3 is provided with a supporting rod, and the lower steel plate 3 can be located at the lower end of the fixing seat. Each riveting punch 12 is provided with a cylinder 9 to control the operation of the riveting punch 12. The riveting male dies 12 are arranged side by side, the inner end of the part of the web plate 1 protruding upwards is suspended to be provided with a riveting female die 13, the fixing seat 4 is used for supporting the female die, and the outer end of the part of the web plate 1 protruding upwards is suspended to be provided with the riveting male dies 12 corresponding to the riveting female die 13. The riveting female die 13 is suspended at the inner end of the downward bulge part of the web plate 1, the fixing seat 4 is used for supporting the female die, and the riveting male die 12 corresponding to the riveting female die 13 is suspended at the outer end of the downward bulge part of the web plate 1.
Still include PLC controller 6 and be used for keeping flat the base 16 of building carrier plate 17, cylinder 9 is connected with PLC controller 6, is equipped with the conveyor 14 who is used for translation building carrier plate 17 on the base 16, and conveyor 14 is including setting up the roller on base 16, be used for controlling the rolling motor of roller, and the motor is connected with PLC controller 6, and PLC controller 6 control motor work. The roller and the roller are provided with gaps, a riveting male die 12 arranged on the outer end of the downward protruding part of the web plate 1 is suspended below the lower steel plate 3 through a mounting frame, and the riveting male die 12 passes through the gaps and is matched with a corresponding riveting female die 13 to be punched when punching the die, so that an internal embedded connection point is formed between the lower steel plate 3 and the corresponding position of the web plate 1. The riveting die 13 on the inner end of the upward protruding part of the web plate 1 is suspended above the upper steel plate 2 through the mounting frame. All the riveting punches 12 work at the same time. All the riveting punches 12 are in the same line.
The width of the highest position and the lowest position of the web plate 1 is 1cm, the distance between the two adjacent highest positions on the web plate 1 is 10.8cm, and the distance between the two adjacent lowest positions on the web plate 1 is 10.8cm.
The assembling method for assembling the floor support plate by adopting the nailless riveting comprises the following steps:
step 1, a lower steel plate 3 is horizontally placed on a base 16, a web plate 1 and an upper steel plate 2 are stacked in sequence, and an assembly device is installed;
step 2, the PLC 6 controls all riveting male dies 12 to punch the floor carrier plate 17 together;
step 3, the PLC 6 controls the motor to work after the stamping and drives the floor support plate 17 to move, and after the floor support plate is positioned at a proper position, the PLC 6 controls the motor to stop working;
step 4, repeating the steps 2 and 3; until the floor support plate 17 is separated from the right lower part of the riveting male die 12;
and 5, discharging after the stamping die is finished.
The dies may be set at intervals of any length, as required and the length of the floor support plate 17, and may be set at intervals of 3-30cm, in this embodiment, at intervals of 5 cm.
In summary, the foregoing description is only of the preferred embodiments of the present invention, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the invention.
Claims (1)
1. The method for determining the device for assembling the floor support plate by detecting the pressure and determining the welding point comprises a web plate (1) and a steel plate, wherein the steel plate fixedly arranged at the upper end of the web plate (1) is an upper steel plate (2), and the steel plate fixedly arranged at the lower end of the web plate (1) is a lower steel plate (3), and is characterized in that: the method comprises the following steps:
step 1, horizontally placing a lower steel plate (3) on a base (16), and then sequentially stacking a web plate (1) and an upper steel plate (2);
step 2, a detection device is horizontally placed on the upper steel plate (2), the positions of clamping heads (11) of the butt-welding machine (7) are adjusted, each clamping head (11) is arranged right behind a corresponding air cylinder (9), the air cylinders (9) work, a pressure sensor (10) detects acting force born by the air cylinders (9), and information is transmitted to the converter (5);
step 3, the converter (5) converts the received pressure data into a current signal and transmits the current signal to the PLC (6); the PLC (6) controls the clamping heads (11) at corresponding positions to work or not to work according to the received current signals; the current signal is larger, and corresponding chucks (11) corresponding to the corresponding air cylinders (9) work; the current signal is smaller, and the corresponding chuck (11) corresponding to the corresponding cylinder (9) does not work;
at the moment, the floor support plate (17) moves along a straight line, and the clamping heads (11) continuously butt-weld the web plate (1) and the steel plate along the direction of the straight line where the air cylinders (9) and the clamping heads (11) are positioned;
the device for assembling the floor support plate by detecting the pressure to determine the welding point comprises a detection device, a converter (5) connected with the detection device, a PLC (programmable logic controller) (6) connected with the converter (5), a butt-welding machine (7) connected with the PLC (6), wherein the detection device is horizontally arranged on the floor support plate (17), the detection device comprises a box body (8) and a plurality of air cylinders (9) uniformly distributed in the box body (8), one end of each air cylinder (9) is fixed in the box body (8), the other end of each air cylinder (9) penetrates out of the box body (8) to lean against the floor support plate (17), a pressure sensor (10) connected with the converter (5) is arranged on each air cylinder (9), each air cylinder (9) is provided with a chuck (11) of one butt-welding machine (7), the chucks (11) clamp the upper end and the lower end of the floor support plate (17), the corresponding chucks (11) are arranged right behind the corresponding air cylinders (9), the air cylinders (9) work to squeeze the floor support plate (17), pressure signals detected by the pressure sensors (10) are transmitted to the converter (5) and converted into current signals by the converter (5) to the converter (6), and the current signals are not transmitted to the PLC (7) by the controller.
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| CN201810293750.0A CN108678390B (en) | 2016-06-29 | 2016-06-29 | Device and method for assembling floor support plate by detecting pressure to determine welding point |
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| CN201810293750.0A CN108678390B (en) | 2016-06-29 | 2016-06-29 | Device and method for assembling floor support plate by detecting pressure to determine welding point |
| CN201610490766.1A CN105965145A (en) | 2016-06-29 | 2016-06-29 | Floor bearing plate and assembling device and method thereof |
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| CN201610490766.1A Division CN105965145A (en) | 2016-06-29 | 2016-06-29 | Floor bearing plate and assembling device and method thereof |
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| CN108678390B true CN108678390B (en) | 2023-12-26 |
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| CN201810293304.XA Pending CN108729676A (en) | 2016-06-29 | 2016-06-29 | Pad is determined by detection electric current to assemble the device and method of floor support plate |
| CN201610490766.1A Pending CN105965145A (en) | 2016-06-29 | 2016-06-29 | Floor bearing plate and assembling device and method thereof |
| CN201810293750.0A Active CN108678390B (en) | 2016-06-29 | 2016-06-29 | Device and method for assembling floor support plate by detecting pressure to determine welding point |
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| CN201610490766.1A Pending CN105965145A (en) | 2016-06-29 | 2016-06-29 | Floor bearing plate and assembling device and method thereof |
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| CN107717201A (en) * | 2017-10-20 | 2018-02-23 | 株洲湘火炬火花塞有限责任公司 | Butt-joint control pressurer system and its method being controlled to butt-joint pressure |
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| JP2003306986A (en) * | 2002-04-16 | 2003-10-31 | Nippon Steel Corp | Sandwiched floor slab composed of corrugated plate and upper and lower surface plates |
| CN201261922Y (en) * | 2008-07-15 | 2009-06-24 | 柳俊哲 | Steel bamboo or steel wood composite floor |
| CN101644085B (en) * | 2008-08-05 | 2011-07-13 | 苏州皇家整体住宅系统股份有限公司 | Light-duty wooden floor truss and construction method thereof |
| CN102213021A (en) * | 2010-04-09 | 2011-10-12 | 苏茂璇 | Composite steel plate |
| CN102765227B (en) * | 2012-08-01 | 2014-11-05 | 西安交通大学 | Corrugated-honeycombed composite sandwich material in porous structure and method for preparing same |
| CN203008211U (en) * | 2012-11-15 | 2013-06-19 | 江苏蓝天彩涂薄板科技有限公司 | Double-layer compressive color steel plate |
| CN103122230B (en) * | 2013-03-06 | 2014-02-12 | 中国人民解放军63605部队 | Cold welding adhesive for leakage sealing of liquid propellant and application method |
| CN203200984U (en) * | 2013-05-04 | 2013-09-18 | 田文成 | Floor support plate for steel structure buildings |
| CN205914878U (en) * | 2016-06-29 | 2017-02-01 | 晋江安能建材制造有限公司 | Building carrier plate and assembly device thereof |
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| CN105965145A (en) | 2016-09-28 |
| CN108729676A (en) | 2018-11-02 |
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