CN109531968B - Construction mode of escalator handrail - Google Patents
Construction mode of escalator handrail Download PDFInfo
- Publication number
- CN109531968B CN109531968B CN201811257153.9A CN201811257153A CN109531968B CN 109531968 B CN109531968 B CN 109531968B CN 201811257153 A CN201811257153 A CN 201811257153A CN 109531968 B CN109531968 B CN 109531968B
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- 238000010276 construction Methods 0.000 title claims description 16
- 210000001503 joint Anatomy 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 36
- 230000008569 process Effects 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007142 ring opening reaction Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 41
- 229910000831 Steel Inorganic materials 0.000 description 38
- 239000010959 steel Substances 0.000 description 38
- 229920005992 thermoplastic resin Polymers 0.000 description 37
- 238000003825 pressing Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/22—Balustrades
- B66B23/24—Handrails
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- Escalators And Moving Walkways (AREA)
- Induction Heating Cooking Devices (AREA)
Abstract
A structure mode of an escalator handrail is characterized in that a hoop I is arranged at one end of a motor shaft of a motor, an opening I is formed in the wall surface of the hoop I, a bearing column is embedded in the opening I, and the hoop and two connecting structures of the hoop are firmly combined together through a framework connected with the bearing column; the wall surface of one end of the bearing column is uniformly welded with a fan-shaped scarf joint sheet, the scarf joint sheet is arranged through the scarf joint on the wall surface of one opening, and the wall surface of the scarf joint sheet is provided with a screw groove; the defects that after the continuous operation period of the motor is increased, the hoop in the prior art shakes due to the fact that combination is not firm at the position where the motor shaft of the motor is combined with the rotating shaft, the motor shaft of the motor pulls the rotating shaft to move unstably, assembling difficulty can be formed on workers during wiring of a server in a server case from top to bottom through a lead and a communication module lead, and the structure of the box body is unfavorable for cooling performance are effectively overcome.
Description
Technical Field
The invention relates to the technical field of handrail construction, in particular to a construction mode of an escalator handrail.
Background
An escalator handrail used in an escalator is a special-shaped molded product made of a composite material having a metal steel wire, a thermoplastic resin, a canvas, and the like, and having the metal steel wire arranged inside the thermoplastic resin.
In some cases, a metal steel wire including a central strand (a wired line) and a plurality of strands is used for an escalator handrail to increase strength. When a metal steel wire for forming a composite material is composed of a central strand and a plurality of strands, and the central strand and the plurality of strands are twisted to form a twisted wire according to the prior art, the following problems occur: the thermoplastic resin cannot be uniformly filled between the center strands, and the metal steel wire may not ensure a desired drawing strength because of a large variation in the drawing strength with respect to the thermoplastic resin material.
Thus, there are an escalator handrail having an application number of "201480051163.0", an application date of "2014.09.19", and a patent name of "escalator handrail and method of manufacturing escalator handrail", and a method of manufacturing escalator handrail.
The metal steel wire includes a center strand and a plurality of strands arranged so as to surround the center strand, the distance between the center strand and the strands is the same at each position in the extending direction of the center strand and the strands, and the thermoplastic resin is filled between the center strand and the strands without forming a void.
The central strand and the strands are kept under tension in the direction of extension of the central strand and the strands.
The central strand and the strands are twisted wires obtained by twisting metal wires.
The first thermoplastic resin covering the metal steel wire is formed so that the film thickness of the inner surface facing an escalator to which the escalator handrail is attached and the film thickness of the outer surface of the exposed portion on the opposite side of the inner surface are within 2 times the height of the first thermoplastic resin in the metal steel wire in the film thickness direction.
The thermoplastic resin is a thermoplastic resin which is not decomposed when being filled into the metal steel wire and has a viscosity that is reduced to a minimum value.
The first thermoplastic resin is a thermoplastic resin which is not decomposed when being filled into the metal steel wire and has a viscosity that is reduced to a minimum value.
The method for manufacturing the escalator handrail is a method for manufacturing the escalator handrail which is provided with a composite material containing metal steel wires and thermoplastic resin, and comprises the following steps:
a metal steel wire generation step: arranging a central strand and a plurality of strands surrounding the central strand, and applying tension in the extending direction of the central strand and the strands so that the distances between the central strand and the strands become the same to produce the metal steel wire;
a preheating process: heating the metal steel wire to a temperature of the molten thermoplastic resin or higher;
a composite material forming step: forming the composite material by integrating the metal steel wire heated in the preheating step and the molten thermoplastic resin and extruding the integrated metal steel wire and the molten thermoplastic resin from a die head which is processed into a cross-sectional shape of the escalator handrail; and
a cooling process: forcibly cooling the composite material formed in the composite material forming process.
In order to simplify the process, the method of forcibly cooling the composite material formed in the composite material forming process may be modified to cool the composite material formed in the composite material forming process by air cooling using a fan driven by a motor, and specifically, a button switch is connected in series between the motor and a motor power supply, so that the motor and the motor power supply are turned on by pressing the button switch, and the fan is driven to rotate to agitate air to cool the air, wherein the motor-driven fan is configured to: the motor shaft of motor passes through the hoop and is connected with the pivot, the welding has the flabellum in the pivot, like this the pivot has just constituted the fan with the flabellum, and present hoop is in behind the motor continuous operation cycle grow with the position that the motor shaft of motor and pivot combined together will rock, by combining rocking that insecure appearance will make the motor shaft of motor appear unstable problem when drawing the pivot motion like this.
In order to obtain the rotating speed data of the motor shaft of the motor, a rotating speed sensor is arranged on the motor shaft of the motor, the rotating speed sensor is connected with a controller, the controller is also connected with a communication module, the communication module is connected with a server through a lead, so that the rotating speed information collected by the rotating speed sensor can be sent to the controller and then transmitted to the server through the communication module, the server receives the rotating speed information and then stores the rotating speed information and transmits the received response information to the controller, and therefore communication between the controller and the server is achieved; in order to avoid damage, the server is often arranged in a hollow cuboid-shaped server case, the existing server case is simple in structure, the upper wall of the server case is an integral closed structure, during wiring of the server in the server case from top to bottom through a wire and a communication module lead, assembly difficulty can be caused to workers, and the structure of the case body is also unfavorable for cooling performance.
Disclosure of Invention
In order to solve the problems, the invention provides a construction mode of an escalator handrail, which effectively avoids the defects that in the prior art, after the continuous operation period of a motor is increased, a hoop can shake due to loose combination at the position of the combination of a motor shaft of the motor and a rotating shaft, the motor shaft of the motor pulls the rotating shaft to move, the assembly difficulty of workers can be formed during the process of connecting a server in a server case with a lead of a communication module through a lead from top to bottom, and the temperature reduction performance of the structure of a box body is also unfavorable.
In order to overcome the defects in the prior art, the invention provides a solution for a construction mode of an escalator handrail, which comprises the following specific steps:
in an escalator handrail construction method, a method of forcibly cooling the composite material formed in the composite material forming step in the manufacturing method of an escalator handrail is to cool the composite material formed in the composite material forming step by air cooling with a motor-driven fan, and specifically, a push button switch is connected in series between the motor and a motor power supply, so that the motor and the motor power supply are turned on by pressing the push button switch, and the fan is driven to rotate and agitate air to cool the escalator handrail, wherein the motor-driven fan is configured to: a motor shaft of the motor is connected with a rotating shaft, and fan blades are welded on the rotating shaft, so that the rotating shaft and the fan blades form a fan;
and a screw rod L8 is screwed in the screw groove GA1, the screw rod L8 penetrates through the screw groove GA1 and is embedded in the through hole LD1, the inner wall of the opening II LF1 is internally tangent to the outer wall of the embedding column L5, the outer diameter of the hoop I3 is the same as that of the hoop II L6, and in addition, the hoop I L3 is connected with the opposite wall surface of the hoop II L6. Thus, a hoop I3 is arranged at one end of a motor shaft L1 of the motor, an opening LC1 is formed in the wall surface of the hoop I L3, a receiving column L7 is embedded in the opening LC1, and the hoop I L3 and a hoop II L6 connection framework are firmly combined together through the framework connected through the receiving column L7; a fan-ring-shaped scarf joint sheet LG1 is uniformly welded on one end wall surface of the receiving column L7, the scarf joint sheet LG1 is arranged through a scarf joint LC2 on the wall surface of an opening LC1, the wall surface of the scarf joint sheet LG1 is provided with a thread groove GA1, the wall surface of a motor shaft L1 of the motor is sleeved with a positioning ring L4, one end of the positioning ring L4 is welded with a hoop piece L3, a through hole is formed in the position, opposite to the thread groove GA1, of the wall surface of the positioning ring L4, the through hole is connected with the through hole through a screw rod L8, and the motor shaft L1 of the motor is firmly connected with the rotating shaft L2;
the motor shaft of the motor is provided with a rotating speed sensor, the rotating speed sensor is connected with the controller, the controller is also connected with a communication module, the communication module is connected with the server through a conducting wire, so that rotating speed information collected by the rotating speed sensor can be sent to the controller and then transmitted to the server through the communication module, the server receives the rotating speed information and stores the rotating speed information and transmits the received response information to the controller, and therefore communication between the controller and the server is achieved.
The structure that the motor shaft of motor and pivot are connected does: the motor shaft and the rotating shaft of the motor are both in a ring-column structure with the same size and shape, one end of a motor shaft L1 of the motor is opposite to one end of a rotating shaft L2, the head of one end of a motor shaft L1 of the motor is sleeved with a ring-column-shaped hoop member I L3 in an interference fit mode, the end wall of one end, farther away from the other end of a motor shaft L1 of the motor, of the hoop member I L3 is provided with a ring-shaped opening LC1, the wall surface of the opening LC1 is uniformly provided with a plurality of embedding ports LC2, the other end of the hoop member I L3 is welded with a ring-column-shaped positioning ring L4, the positions, opposite to the wire groove GA1, of the wall of the positioning ring L4 are provided with column-shaped through ports 737LD 6, the opening of one end wall of the interference fit mode of one end wall of the hoop member I L3 is embedded with a ring-column-shaped embedding column L5 in an interference fit mode, one end of the embedding column L5 is connected with a motor shaft L1 of the motor shaft L46, the second hoop piece L6 is provided with a columnar opening second LF1 at the current position, the embedded column L5 penetrates through the opening second LF1 and extends into the rotating shaft L2, one end of the second hoop piece L6 is sleeved with a columnar receiving column L7 in an interference fit mode, a fan-shaped annular embedding sheet LG1 is uniformly welded on the wall surface of one end of the receiving column L7, the current position of the embedding sheet LG1 is provided with a wire groove GA1, the receiving column L7 is sleeved in the opening first LC1, and the embedding sheet LG1 penetrates through the embedding sheet LC2 and extends to the outside of the first hoop piece L3.
The embedding port LC2 is a fan-shaped opening, the shape of the embedding port LC2 is the same as that of the embedding sheet LG1, the inner wall of the embedding sheet LG1 is inscribed with the outer wall of the positioning ring L4, and the position of a thread groove GA1 on the wall surface of the embedding sheet LG1 is flush with the position of the through opening LD 1.
Lead screw L8 is screwed into the thread groove GA1, the lead screw L8 penetrates through the thread groove GA1 and is embedded in the through hole LD1, the inner wall of the second opening LF1 is internally tangent to the outer wall of the embedding column L5, the outer diameter of the first hoop piece L3 is consistent with that of the second hoop piece L6, and in addition, the first hoop piece L3 is connected with the opposite wall surfaces of the second hoop piece L6.
The number of the embedding sheets LG1 is two, the inner diameter of the opening LC1 is consistent with the outer diameter of the positioning ring L4, the number of the through holes LD1 is two, the through holes LD 3538 are uniformly distributed on the wall surface of the positioning ring L4, the radius of the through hole LD1 is consistent with the radius of the thread groove GA1, and in addition, the inner surface of the through hole LD1 is also provided with thread grooves.
The server is arranged in the server chassis;
the server case comprises a supporting sheet BZ wound on the upper portion of the inner wall of the box body AZ, two pairs of pistons CZ wound on the supporting sheet BZ at equal intervals, two pairs of guide strips DZ longitudinally arranged at the upper end of the box body AZ and a cuboid cover plate FZ and a cuboid cover plate GZ covering the top of the box body AZ from bottom to top, wherein the guide strips DZ penetrate through the cuboid cover plate FZ and the cuboid cover plate GZ, in addition, the lower wall surface of the cuboid cover plate GZ is fixedly connected with a connecting strip HZ, and an exhaust fan IZ is suspended at the lower end of the connecting strip HZ.
A thermometer a is arranged on the lower wall surface of the rectangular cover plate two GZ and on one side of the connecting strip HZ.
A cylindrical through hole B for allowing the exhaust fan IZ and the thermometer A to pass through is formed in a position between the rectangular cover plate FZ.
The rectangular cover plate FZ is provided with a through hole II C for the piston rod of the piston CZ to pass through.
The upper end of the box body AZ is provided with a first thread groove D, and the rectangular cover plate FZ and the rectangular cover plate GZ are provided with a second thread groove E which is opposite to the first thread groove D.
The guide strip DZ is provided with a plurality of longitudinally distributed wire grooves III F.
The invention has the beneficial effects that:
lead screw L8 is screwed into the thread groove GA1, the lead screw L8 penetrates through the thread groove GA1 and is embedded in the through hole LD1, the inner wall of the second opening LF1 is internally tangent to the outer wall of the embedding column L5, the outer diameter of the first hoop piece L3 is consistent with that of the second hoop piece L6, and in addition, the first hoop piece L3 is connected with the opposite wall surfaces of the second hoop piece L6. Thus, a hoop piece I3 is arranged at one end of a motor shaft L1 of the motor, an opening LC1 is formed in the wall surface of the hoop piece I L3, a receiving column L7 is embedded in the opening LC1, and the hoop piece I L3 and a hoop piece II L6 connecting framework are firmly combined together through the framework connected through the receiving column L7. The wall surface of one end of the receiving column L7 is uniformly welded with a fan-shaped scarf joint sheet LG1, the scarf joint sheet LG1 is arranged through a scarf joint LC2 on the wall surface of an opening LC1, the wall surface of the scarf joint sheet LG1 is provided with a thread groove GA1, the wall surface of a motor shaft L1 of the motor is sleeved with a positioning ring L4, one end of the positioning ring L4 is welded with a hoop I L3, a through hole is formed in the position, opposite to the thread groove GA1, of the wall surface of the positioning ring L4, the through hole is threaded through a screw rod L8, and the motor shaft L1 of the motor is firmly connected with the rotating shaft L2. In addition, a fan-ring-shaped scarf joint sheet LG1 is uniformly welded on one wall surface of the bearing column L7, the scarf joint sheet LG1 penetrates through a scarf joint LC2 on the wall surface of the opening LC1, and in addition, the wall surface of the scarf joint sheet LG1 is provided with a thread groove GA1, so that the whole framework is mutually scarf-jointed and combined, and the problem that the joint is not firm due to gaps caused by dislocation is prevented.
When the temperature is not low, the stable cuboid cover plate I FZ, the cuboid cover plate II GZ and the lead screw of the box body AZ can be screwed out, then the piston CZ is operated, the piston rod of the piston CZ penetrates through the cuboid cover plate I FZ to push the cuboid cover plate II GZ to a higher position along the direction of the guide strip DZ, then the exhaust fan IZ is operated to exhaust air flow to the outside of the box body, the air flow with high temperature can be exhausted from the cylindrical through hole I, the temperature reduction is efficient, in addition, partial particulate impurities can be removed, when a worker performs lead connection on the server, the cuboid cover plate I and the cuboid cover plate II can be taken down through the guide strip, and the lead connection on the server, which can be decomposed by the box body, can be achieved.
Drawings
Fig. 1 is a schematic view of a motor shaft and a rotating shaft of the motor of the present invention.
Fig. 2 is a sectional view of a motor shaft and a rotating shaft of the motor of the present invention.
Fig. 3 is a schematic diagram of a box of a server chassis according to the present invention.
Fig. 4 is a structural view of a first cover plate of the present invention.
Fig. 5 is a structural view of a second cover plate of the present invention.
Detailed Description
The invention will be further described with reference to the following figures and examples.
Example 1:
as shown in fig. 1 to 5, the escalator handrail is constructed in a manner including the escalator handrail and the method for manufacturing the escalator handrail described in the patent application No. 201480051163.0, the patent application No. 2014.09.19, and the patent name "method for manufacturing the escalator handrail and the escalator handrail";
the metal steel wire includes a center strand and a plurality of strands arranged so as to surround the center strand, the distance between the center strand and the strands is the same at each position in the extending direction of the center strand and the strands, and the thermoplastic resin is filled between the center strand and the strands without forming a void.
The central strand and the strands are kept under tension in the direction of extension of the central strand and the strands.
The central strand and the strands are twisted wires obtained by twisting metal wires.
The first thermoplastic resin covering the metal steel wire is formed so that the film thickness of the inner surface facing an escalator to which the escalator handrail is attached and the film thickness of the outer surface of the exposed portion on the opposite side of the inner surface are within 2 times the height of the first thermoplastic resin in the metal steel wire in the film thickness direction.
The thermoplastic resin is a thermoplastic resin which is not decomposed when being filled into the metal steel wire and has a viscosity that is reduced to a minimum value.
The first thermoplastic resin is a thermoplastic resin which is not decomposed when being filled into the metal steel wire and has a viscosity that is reduced to a minimum value.
The method for manufacturing an escalator handrail, which is provided with a composite material containing a metal steel wire and a thermoplastic resin, comprises the following steps:
a metal steel wire generation step: arranging a central strand and a plurality of strands surrounding the central strand, and applying tension in the extending direction of the central strand and the strands so that the distances between the central strand and the strands become the same to produce the metal steel wire;
a preheating process: heating the metal steel wire to a temperature of the molten thermoplastic resin or higher;
a composite material forming step: forming the composite material by integrating the metal steel wire heated in the preheating step and the molten thermoplastic resin and extruding the integrated metal steel wire and the molten thermoplastic resin from a die head which is processed into a cross-sectional shape of the escalator handrail; and
a cooling process: forcibly cooling the composite material formed in the composite material forming process;
in order to simplify the process, the method of forcibly cooling the composite material formed in the composite material forming process may be modified to cool the composite material formed in the composite material forming process by air cooling using a fan driven by a motor, and specifically, a button switch is connected in series between the motor and a motor power supply, so that the motor and the motor power supply are turned on by pressing the button switch, and the fan is driven to rotate to agitate air to cool the air, wherein the motor-driven fan is configured to: a motor shaft of the motor is connected with a rotating shaft, and fan blades are welded on the rotating shaft, so that the rotating shaft and the fan blades form a fan;
and a screw rod L8 is screwed in the screw groove GA1, the screw rod L8 penetrates through the screw groove GA1 and is embedded in the through hole LD1, the inner wall of the opening II LF1 is internally tangent to the outer wall of the embedding column L5, the outer diameter of the hoop I3 is the same as that of the hoop II L6, and in addition, the hoop I L3 is connected with the opposite wall surface of the hoop II L6. Thus, a hoop I3 is arranged at one end of a motor shaft L1 of the motor, an opening LC1 is formed in the wall surface of the hoop I L3, a receiving column L7 is embedded in the opening LC1, and the hoop I L3 and a hoop II L6 connection framework are firmly combined together through the framework connected through the receiving column L7; a fan-ring-shaped scarf joint sheet LG1 is uniformly welded on one end wall surface of the receiving column L7, the scarf joint sheet LG1 is arranged through a scarf joint LC2 on the wall surface of an opening LC1, the wall surface of the scarf joint sheet LG1 is provided with a thread groove GA1, the wall surface of a motor shaft L1 of the motor is sleeved with a positioning ring L4, one end of the positioning ring L4 is welded with a hoop piece L3, a through hole is formed in the position, opposite to the thread groove GA1, of the wall surface of the positioning ring L4, the through hole is connected with the through hole through a screw rod L8, and the motor shaft L1 of the motor is firmly connected with the rotating shaft L2;
the motor shaft of the motor is provided with a rotating speed sensor, the rotating speed sensor is connected with the controller, the controller is also connected with a communication module, the communication module is connected with the server through a conducting wire, so that rotating speed information collected by the rotating speed sensor can be sent to the controller and then transmitted to the server through the communication module, the server receives the rotating speed information and stores the rotating speed information and transmits the received response information to the controller, and therefore communication between the controller and the server is achieved.
The structure that the motor shaft of motor and pivot are connected does: the motor shaft and the rotating shaft of the motor are both in a ring-column structure with the same size and shape, one end of a motor shaft L1 of the motor is opposite to one end of a rotating shaft L2, the head of one end of a motor shaft L1 of the motor is sleeved with a ring-column-shaped hoop member I L3 in an interference fit mode, the end wall of one end, farther away from the other end of a motor shaft L1 of the motor, of the hoop member I L3 is provided with a ring-shaped opening LC1, the wall surface of the opening LC1 is uniformly provided with a plurality of embedding ports LC2, the other end of the hoop member I L3 is welded with a ring-column-shaped positioning ring L4, the positions, opposite to the wire groove GA1, of the wall of the positioning ring L4 are provided with column-shaped through ports 737LD 6, the opening of one end wall of the interference fit mode of one end wall of the hoop member I L3 is embedded with a ring-column-shaped embedding column L5 in an interference fit mode, one end of the embedding column L5 is connected with a motor shaft L1 of the motor shaft L46, the second hoop piece L6 is provided with a columnar opening second LF1 at the current position, the embedded column L5 penetrates through the opening second LF1 and extends into the rotating shaft L2, one end of the second hoop piece L6 is sleeved with a columnar receiving column L7 in an interference fit mode, a fan-shaped annular embedding sheet LG1 is uniformly welded on the wall surface of one end of the receiving column L7, the current position of the embedding sheet LG1 is provided with a wire groove GA1, the receiving column L7 is sleeved in the opening first LC1, and the embedding sheet LG1 penetrates through the embedding sheet LC2 and extends to the outside of the first hoop piece L3.
The embedding port LC2 is a fan-shaped opening, the shape of the embedding port LC2 is the same as that of the embedding sheet LG1, the inner wall of the embedding sheet LG1 is inscribed with the outer wall of the positioning ring L4, and the position of a thread groove GA1 on the wall surface of the embedding sheet LG1 is flush with the position of the through opening LD 1.
Lead screw L8 is screwed into the thread groove GA1, the lead screw L8 penetrates through the thread groove GA1 and is embedded in the through hole LD1, the inner wall of the second opening LF1 is internally tangent to the outer wall of the embedding column L5, the outer diameter of the first hoop piece L3 is consistent with that of the second hoop piece L6, and in addition, the first hoop piece L3 is connected with the opposite wall surfaces of the second hoop piece L6. Thus, a hoop piece I3 is arranged at one end of a motor shaft L1 of the motor, an opening LC1 is formed in the wall surface of the hoop piece I L3, a receiving column L7 is embedded in the opening LC1, and the hoop piece I L3 and a hoop piece II L6 connecting framework are firmly combined together through the framework connected through the receiving column L7.
The number of the embedding pieces LG1 is two, the inner diameter of the opening LC1 is consistent with the outer diameter of the positioning ring L4, the number of the through holes LD1 is two, the through holes LD1 are uniformly distributed on the wall surface of the positioning ring L4, the outlines of the through holes and the thread grooves are cylindrical, the radius of the through hole LD1 is consistent with the radius of the thread groove GA1, and in addition, the inner surface of the through hole LD1 is also provided with the thread groove; the wall surface of one end of the receiving column L7 is uniformly welded with a fan-shaped scarf joint sheet LG1, the scarf joint sheet LG1 is arranged through a scarf joint LC2 on the wall surface of an opening LC1, the wall surface of the scarf joint sheet LG1 is provided with a thread groove GA1, the wall surface of a motor shaft L1 of the motor is sleeved with a positioning ring L4, one end of the positioning ring L4 is welded with a hoop I L3, a through hole is formed in the position, opposite to the thread groove GA1, of the wall surface of the positioning ring L4, the through hole is threaded through a screw rod L8, and the motor shaft L1 of the motor is firmly connected with the rotating shaft L2.
Example 2:
as shown in fig. 1 to 5, the escalator handrail is constructed in a manner including the escalator handrail and the method for manufacturing the escalator handrail described in the patent application No. 201480051163.0, the patent application No. 2014.09.19, and the patent name "method for manufacturing the escalator handrail and the escalator handrail";
the metal steel wire includes a center strand and a plurality of strands arranged so as to surround the center strand, the distance between the center strand and the strands is the same at each position in the extending direction of the center strand and the strands, and the thermoplastic resin is filled between the center strand and the strands without forming a void.
The central strand and the strands are kept under tension in the direction of extension of the central strand and the strands.
The central strand and the strands are twisted wires obtained by twisting metal wires.
The first thermoplastic resin covering the metal steel wire is formed so that the film thickness of the inner surface facing an escalator to which the escalator handrail is attached and the film thickness of the outer surface of the exposed portion on the opposite side of the inner surface are within 2 times the height of the first thermoplastic resin in the metal steel wire in the film thickness direction.
The thermoplastic resin is a thermoplastic resin which is not decomposed when being filled into the metal steel wire and has a viscosity that is reduced to a minimum value.
The first thermoplastic resin is a thermoplastic resin which is not decomposed when being filled into the metal steel wire and has a viscosity that is reduced to a minimum value.
The method for manufacturing an escalator handrail, which is provided with a composite material containing a metal steel wire and a thermoplastic resin, comprises the following steps:
a metal steel wire generation step: arranging a central strand and a plurality of strands surrounding the central strand, and applying tension in the extending direction of the central strand and the strands so that the distances between the central strand and the strands become the same to produce the metal steel wire;
a preheating process: heating the metal steel wire to a temperature of the molten thermoplastic resin or higher;
a composite material forming step: forming the composite material by integrating the metal steel wire heated in the preheating step and the molten thermoplastic resin and extruding the integrated metal steel wire and the molten thermoplastic resin from a die head which is processed into a cross-sectional shape of the escalator handrail; and
a cooling process: forcibly cooling the composite material formed in the composite material forming process;
in order to simplify the process, the method of forcibly cooling the composite material formed in the composite material forming process may be modified to cool the composite material formed in the composite material forming process by air cooling using a fan driven by a motor, and specifically, a button switch is connected in series between the motor and a motor power supply, so that the motor and the motor power supply are turned on by pressing the button switch, and the fan is driven to rotate to agitate air to cool the air, wherein the motor-driven fan is configured to: a motor shaft of the motor is connected with a rotating shaft, and fan blades are welded on the rotating shaft, so that the rotating shaft and the fan blades form a fan;
and a screw rod L8 is screwed in the screw groove GA1, the screw rod L8 penetrates through the screw groove GA1 and is embedded in the through hole LD1, the inner wall of the opening II LF1 is internally tangent to the outer wall of the embedding column L5, the outer diameter of the hoop I3 is the same as that of the hoop II L6, and in addition, the hoop I L3 is connected with the opposite wall surface of the hoop II L6. Thus, a hoop I3 is arranged at one end of a motor shaft L1 of the motor, an opening LC1 is formed in the wall surface of the hoop I L3, a receiving column L7 is embedded in the opening LC1, and the hoop I L3 and a hoop II L6 connection framework are firmly combined together through the framework connected through the receiving column L7; a fan-ring-shaped scarf joint sheet LG1 is uniformly welded on one end wall surface of the receiving column L7, the scarf joint sheet LG1 is arranged through a scarf joint LC2 on the wall surface of an opening LC1, the wall surface of the scarf joint sheet LG1 is provided with a thread groove GA1, the wall surface of a motor shaft L1 of the motor is sleeved with a positioning ring L4, one end of the positioning ring L4 is welded with a hoop piece L3, a through hole is formed in the position, opposite to the thread groove GA1, of the wall surface of the positioning ring L4, the through hole is connected with the through hole through a screw rod L8, and the motor shaft L1 of the motor is firmly connected with the rotating shaft L2;
the motor shaft of the motor is provided with a rotating speed sensor, the rotating speed sensor is connected with the controller, the controller is also connected with a communication module, the communication module is connected with the server through a conducting wire, so that rotating speed information collected by the rotating speed sensor can be sent to the controller and then transmitted to the server through the communication module, the server receives the rotating speed information and stores the rotating speed information and transmits the received response information to the controller, and therefore communication between the controller and the server is achieved.
The structure that the motor shaft of motor and pivot are connected does: the motor shaft and the rotating shaft of the motor are both in a ring-column structure with the same size and shape, one end of a motor shaft L1 of the motor is opposite to one end of a rotating shaft L2, the head of one end of a motor shaft L1 of the motor is sleeved with a ring-column-shaped hoop member I L3 in an interference fit mode, the end wall of one end, farther away from the other end of a motor shaft L1 of the motor, of the hoop member I L3 is provided with a ring-shaped opening LC1, the wall surface of the opening LC1 is uniformly provided with a plurality of embedding ports LC2, the other end of the hoop member I L3 is welded with a ring-column-shaped positioning ring L4, the positions, opposite to the wire groove GA1, of the wall of the positioning ring L4 are provided with column-shaped through ports 737LD 6, the opening of one end wall of the interference fit mode of one end wall of the hoop member I L3 is embedded with a ring-column-shaped embedding column L5 in an interference fit mode, one end of the embedding column L5 is connected with a motor shaft L1 of the motor shaft L46, the second hoop piece L6 is provided with a columnar opening second LF1 at the current position, the embedded column L5 penetrates through the opening second LF1 and extends into the rotating shaft L2, one end of the second hoop piece L6 is sleeved with a columnar receiving column L7 in an interference fit mode, a fan-shaped annular embedding sheet LG1 is uniformly welded on the wall surface of one end of the receiving column L7, the current position of the embedding sheet LG1 is provided with a wire groove GA1, the receiving column L7 is sleeved in the opening first LC1, and the embedding sheet LG1 penetrates through the embedding sheet LC2 and extends to the outside of the first hoop piece L3.
The embedding port LC2 is a fan-shaped opening, the shape of the embedding port LC2 is the same as that of the embedding sheet LG1, the inner wall of the embedding sheet LG1 is inscribed with the outer wall of the positioning ring L4, and the position of a thread groove GA1 on the wall surface of the embedding sheet LG1 is flush with the position of the through opening LD 1.
Lead screw L8 is screwed into the thread groove GA1, the lead screw L8 penetrates through the thread groove GA1 and is embedded in the through hole LD1, the inner wall of the second opening LF1 is internally tangent to the outer wall of the embedding column L5, the outer diameter of the first hoop piece L3 is consistent with that of the second hoop piece L6, and in addition, the first hoop piece L3 is connected with the opposite wall surfaces of the second hoop piece L6. Thus, a hoop piece I3 is arranged at one end of a motor shaft L1 of the motor, an opening LC1 is formed in the wall surface of the hoop piece I L3, a receiving column L7 is embedded in the opening LC1, and the hoop piece I L3 and a hoop piece II L6 connecting framework are firmly combined together through the framework connected through the receiving column L7.
The number of the embedding pieces LG1 is two, the inner diameter of the opening LC1 is consistent with the outer diameter of the positioning ring L4, the number of the through holes LD1 is two, the through holes LD1 are uniformly distributed on the wall surface of the positioning ring L4, the outlines of the through holes and the thread grooves are cylindrical, the radius of the through hole LD1 is consistent with the radius of the thread groove GA1, and in addition, the inner surface of the through hole LD1 is also provided with the thread groove; the wall surface of one end of the receiving column L7 is uniformly welded with a fan-shaped scarf joint sheet LG1, the scarf joint sheet LG1 is arranged through a scarf joint LC2 on the wall surface of an opening LC1, the wall surface of the scarf joint sheet LG1 is provided with a thread groove GA1, the wall surface of a motor shaft L1 of the motor is sleeved with a positioning ring L4, one end of the positioning ring L4 is welded with a hoop I L3, a through hole is formed in the position, opposite to the thread groove GA1, of the wall surface of the positioning ring L4, the through hole is threaded through a screw rod L8, and the motor shaft L1 of the motor is firmly connected with the rotating shaft L2.
The server is arranged in a hollow cuboid server case; the server case comprises a sheet supporting piece BZ wound on the upper part of the inner wall of the box body AZ, two pairs of pistons CZ wound on the supporting piece BZ at equal intervals, two pairs of columnar guide strips DZ longitudinally arranged at the upper end of the box body AZ and forming rectangular arrangement, a rectangular cover plate I FZ and a rectangular cover plate II GZ, wherein the rectangular cover plate I FZ and the rectangular cover plate II GZ are covered on the top of the box body AZ in sequence from bottom to top, the guide strips DZ penetrate through the rectangular cover plate I FZ and the rectangular cover plate II GZ, a columnar connecting strip HZ is fixedly connected to the lower wall surface of the rectangular cover plate II GZ, and an exhaust fan IZ is suspended at the lower end of the connecting strip. A thermometer A is arranged on the lower wall surface of the rectangular cover plate II GZ and at one side of the connecting strip HZ. A cylindrical through hole B for allowing the exhaust fan IZ and the thermometer A to pass therethrough is provided at a position between the rectangular parallelepiped cover plate FZ. The rectangular parallelepiped cover plate one FZ is provided with a through hole two C for passing the piston rod of the piston CZ. The upper end of the box body AZ is provided with a first thread groove D, and the rectangular cover plate FZ and the rectangular cover plate GZ are provided with a second thread groove E which is opposite to the first thread groove D. The first thread groove D and the second thread groove E are connected by a lead screw in a threaded manner so as to stabilize the first cuboid cover plate FZ and the second cuboid cover plate GZ. The guide strip DZ is provided with a plurality of longitudinally distributed wire grooves III F. In this way, when the piston CZ pushes out the rectangular parallelepiped cover plate two GZ, the downward movement of the rectangular parallelepiped cover plate two GZ can be restrained by tightening the screw on the guide bar DZ, and the piston CZ can be locked, thereby reducing the cost. The temperature change in the case AZ is observed by the thermometer A, when the temperature is not low, the stable rectangular cover plate FZ, the rectangular cover plate II GZ and the screw rod of the case AZ are screwed out, then the piston CZ is operated, the piston rod of the piston CZ pushes the rectangular cover plate II GZ higher in the direction of the guide strip DZ through the rectangular cover plate FZ, thus, the exhaust fan IZ is operated and started to exhaust the airflow out of the box body, the airflow with high temperature can be discharged through the cylindrical through hole, the temperature is efficiently reduced, in addition, partial particulate matters and impurities can be removed, when the staff needs to perform the lead connection to the server, the cuboid cover plate I and the cuboid cover plate II can be taken down through the guide strip, the lead connection to the server which can be disassembled is achieved at the upper end of the box body, and the operation of the staff is easier.
The present invention has been described in an illustrative manner by the embodiments, and it should be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, but is capable of various changes, modifications and substitutions without departing from the scope of the present invention.
Claims (10)
1. A method for forcibly cooling a composite material formed in a composite material forming process included in a method for manufacturing an escalator handrail, the method being characterized in that the composite material formed in the composite material forming process is cooled by air using a fan driven by a motor to achieve the purpose of forced cooling, specifically, a button switch is connected in series between the motor and a motor power supply, so that the button switch is pressed to turn on the motor and the motor power supply, and the motor driven fan is configured to: a motor shaft of the motor is connected with a rotating shaft, and fan blades are welded on the rotating shaft, so that the rotating shaft and the fan blades form a fan;
the lead screw is connected with the lead screw through a screw groove, the lead screw penetrates through the screw groove and is embedded in the through hole, the inner wall of the second opening is internally tangent to the outer wall of the embedded connection column, the outer diameters of the hoop piece and the hoop piece are consistent, the hoop piece and the opposite wall surfaces of the hoop piece are connected, a first hoop piece is arranged at one end of a motor shaft of the motor, the wall surface of the first hoop piece is provided with a first opening, the receiving column is embedded in the first opening, and the hoop piece and the two connecting structures of the hoop piece are firmly combined together through a framework connected with the receiving column; the wall surface of one end of the bearing column is uniformly welded with a fan-shaped scarf joint sheet, the scarf joint sheet is arranged through the scarf joint on the wall surface of one opening, the wall surface of the scarf joint sheet is provided with a screw groove, the wall surface of a motor shaft of the motor is sleeved with a positioning ring, one end of the positioning ring is welded with the hoop member, the wall surface of the positioning ring is provided with a through hole opposite to the screw groove, and the through hole is connected into the through hole through a lead screw, so that the motor shaft of the motor is firmly combined with the rotating shaft;
the motor shaft of the motor is provided with a rotating speed sensor, the rotating speed sensor is connected with the controller, the controller is also connected with a communication module, the communication module is connected with the server through a conducting wire, so that rotating speed information collected by the rotating speed sensor can be sent to the controller and then transmitted to the server through the communication module, the server receives the rotating speed information and stores the rotating speed information and transmits the received response information to the controller, and therefore communication between the controller and the server is achieved.
2. The escalator handrail construction according to claim 1, wherein the motor shaft and the shaft of the motor are connected by: the motor shaft and the rotating shaft of the motor are both of annular columnar structures with the same size and shape, one end of the motor shaft of the motor is opposite to one end of the rotating shaft, the head of one end of the motor shaft of the motor is sleeved with an annular columnar hoop member I in an interference fit mode, the end wall of one end, which is farther away from the other end of the motor shaft of the motor, of the hoop member I is provided with a ring-shaped opening I, the wall surface of the opening I is uniformly provided with a plurality of embedded connectors, the other end of the hoop member I is welded with an annular columnar locating ring, the wall surface of the locating ring is provided with columnar through openings opposite to the wire grooves, the opening of one end wall of the hoop member I is embedded with an annular columnar embedded column in an interference fit mode, one end of the embedded column is connected with the motor shaft of the motor, the head, which is close to one end of the motor shaft of the motor, of the annular columnar hoop member II is fixedly provided with an annular columnar opening II, and the, the embedded column penetrates through the second opening and extends into the rotating shaft, one end of the hoop member II is sleeved with the annular bearing column in an interference fit mode, a sector annular embedded sheet is uniformly welded on the wall surface of one end of the bearing column, a screw groove is formed in the position of the embedded sheet between two ends, the bearing column is sleeved in the first opening, and the embedded sheet penetrates through the embedded port and extends to the outside of the hoop member I.
3. The escalator handrail construction according to claim 2, characterized in that the scarf joint is a fan-ring opening, and the scarf joint has a shape identical to that of the scarf piece, the inner wall of the scarf piece is inscribed in the outer wall of the positioning ring, and the thread groove GA1 on the wall surface of the scarf piece is flush with the through hole.
4. The escalator handrail construction according to claim 3, wherein a screw is threaded into the thread groove, the screw penetrates through the thread groove and is engaged with the through hole, an inner wall of the second opening is internally tangent to an outer wall of the engagement post, the outer diameters of the second hoops and the second hoops are the same, and the hoops and the second hoops are engaged with the facing wall surfaces of the second hoops.
5. The escalator handrail construction according to claim 4, wherein the number of the engagement pieces is two, the inner diameter of the first opening is equal to the outer diameter of the positioning ring, the number of the through openings is two, the through openings are uniformly arranged on the wall surface of the positioning ring, the radius of the through openings is equal to the radius of the wire grooves, and the inner surfaces of the through openings are also provided with the wire grooves.
6. The escalator handrail construction according to claim 1, wherein the server is disposed in a server chassis;
server machine case is including coiling in the support on box inner wall upper portion and holding piece, equidistance coil in the two pairs of pistons that support on holding the piece, vertically locate two pairs of formation rectangles of box upper end and cover two in the apron of the cuboid form at box top and the apron of cuboid form according to order from bottom to top, the guide strip sees through apron one of cuboid form and the apron two of cuboid form, in addition the hookup strip is being firmly connected to the lower wall face of apron two of cuboid form, the exhaust fan is being suspended in midair to the lower extreme of hookup strip.
7. An escalator handrail construction according to claim 6, wherein a thermometer is provided on the lower wall surface of the second rectangular parallelepiped cover plate on one side of the connecting strip.
8. The escalator handrail construction according to claim 6, wherein a cylindrical first through-hole through which the exhaust fan and the thermometer pass is provided at a position between the rectangular first cover plate.
9. An escalator handrail construction according to claim 6, characterized in that the cuboid cover plate i is provided with a second through-opening for the piston rod of the piston to pass through.
10. An escalator handrail construction according to claim 6, characterized in that the upper end of the box body is provided with a first thread groove, and a second thread groove facing the first thread groove is formed in the first rectangular cover plate and the second rectangular cover plate;
and a plurality of longitudinally distributed wire grooves III are arranged on the guide strip.
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| CN201811257153.9A CN109531968B (en) | 2018-10-26 | 2018-10-26 | Construction mode of escalator handrail |
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| CN201811257153.9A CN109531968B (en) | 2018-10-26 | 2018-10-26 | Construction mode of escalator handrail |
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| CN109531968B true CN109531968B (en) | 2020-09-15 |
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| CN111934486B (en) * | 2020-07-02 | 2021-11-05 | 南京铁道职业技术学院 | Axial flow motor device for subway |
| CN112304710B (en) * | 2020-10-31 | 2022-12-06 | 南京鸿光环保科技有限公司 | Outdoor monitoring station for water quality |
| CN114192804B (en) * | 2021-12-13 | 2023-08-04 | 南京铖联激光科技有限公司 | Protective gas device air inlet leak protection structure for 3D printer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2919462A (en) * | 1954-03-15 | 1960-01-05 | American Can Co | Method of and apparatus for making plastic containers |
| EP0091235A3 (en) * | 1982-04-03 | 1984-10-17 | Polyolefine Fibres & Engineering Company Limited | Improvements in or relating to die heads for extruding plastics materials |
| DE19854932C2 (en) * | 1998-04-08 | 2000-10-26 | Hiendl Gmbh & Co Kg H | External vacuum calibration |
| JP4381230B2 (en) * | 2004-06-08 | 2009-12-09 | 三菱電機ビルテクノサービス株式会社 | Moving handrail connection device for passenger conveyor |
| CN101825388A (en) * | 2009-03-06 | 2010-09-08 | 王天然 | Electric cooler |
| KR102208025B1 (en) * | 2013-09-26 | 2021-01-26 | 미쓰비시덴키 가부시키가이샤 | Escalator handrail and method for manufacturing escalator handrail |
| CN106335167A (en) * | 2016-10-24 | 2017-01-18 | 丁骏 | Production method for escalator handrail belt made of thermoplastic materials |
| CN206633385U (en) * | 2017-03-07 | 2017-11-14 | 南京德尔隆工程塑料有限公司 | Plastic extruder air-cooling moulding drying device |
| CN207789696U (en) * | 2017-12-05 | 2018-08-31 | 湖北广净环保催化剂有限公司 | A kind of extruder device for cooling for facilitating adjusting |
| CN108437406A (en) * | 2018-04-25 | 2018-08-24 | 河南昶明航标机电设备有限公司 | A kind of high quality cable cooling system |
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Denomination of invention: The construction method of escalator handrails Effective date of registration: 20230329 Granted publication date: 20200915 Pledgee: Haian Xinyuan rural small loan Co.,Ltd. Pledgor: Nantong Dianyuan Electromechanical Technology Co.,Ltd. Registration number: Y2023980036660 |
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