Fastening equipment capable of measuring force

Abstract

Fastening equipment capable of measuring force comprises a force measuring hook chain module (0-01), a clamping and matching module (0-02), a shell module (0-03) and a power and telescopic module (0-04), is used for replacing manual braking work of a manual brake of a railway wagon and can achieve machine remote braking. The force measuring hook chain module (0-01) and the clamping and matching module (0-02) are designed to achieve connection and installation of the device and a railway wagon, the hinge design of the shell module (0-03) is utilized to achieve that the stress of the power and telescopic module (0-04) is on the same straight line, the working stability of the device is improved, and the reliability of the device is improved. The force measuring hook chain module (0-01) enables the power and telescopic module (0-04) to stop moving after dynamically monitoring that equipment stress exceeds a numerical value, so that the purpose of intelligent control is achieved, and the power and telescopic module (0-04) can be remotely controlled to act through external equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to an innovative and design of a fastening equipment with measurable force. BACKGROUND

[0002] The utility model relates to an innovative and design of a fastening equipment with measurable force, which is mainly aimed at the problems of time-consuming and labor-consuming, chain breakage and equipment damage during the use of a hand brake of a railway freight car, and the problems of insufficient tension and insufficient braking force of a vehicle caused by the existing fastener.

[0003] During the use of the hand brake, the shunting personnel need to climb onto the car body to tighten the brake disc, which may cause certain safety hazards and waste shunting time and reduce shunting efficiency, and in addition, some brake chains may be damaged due to rusting during the tightening of the brake disc. When the hand brake fails, a simple fastener is used to replace it, but since there is no unified standard for the production of such fasteners, the braking force is different, and whether the fastening force reaches the required fastening force of the train brake shoe, the human factors are great, and there is a certain braking safety hazard.

[0004] Therefore, the utility model designs a braking tool to replace the manual braking work of the railway hand brake, so as to realize machine braking and save the physical output of the shunting personnel and improve the shunting efficiency. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a fastening equipment with measurable force, which comprises a force hook chain module, a clamping module, a shell module and a power and telescopic module, and is used to replace the manual braking work of a hand brake of a railway freight car and realize remote control braking of a machine.

[0006] In order to achieve the above-mentioned purpose, the utility model embodiment adopts the following technical mode.

[0007] The utility model discloses in order to solve the problem of low timeliness and poor transport flexibility of railway transportation, discloses a kind of fastening equipment of measurable force, a kind of fastening equipment of measurable force includes force hook chain module, carding module, shell module, power and telescopic module, to replace the manual brake work of the manual brake of railway wagon, realize machine remote braking;The force hook chain module includes iron chain hook, nut hook tail, screw hole, force module, force screw front, force screw rear, the force hook chain module can be made of alloy material with enough strength (alloy material can reduce the body weight of fastening machine), to be connected with the brake chain of railway wagon through the iron chain hook each other hook and pull;The carding module includes open wagon head, flat car card slot, support arm, triangular body, connecting frame, rotating arm, rotating hole, the carding module can be made of alloy material, to be connected with the pulley mounting frame of different vehicle type railway wagon manual brake carding, i.e.

[0008] Specifically, the iron chain hook is in a cylindrical three-quarter circular arc structure, and an opening exists between the head and the tail. The iron chain hook is fixedly connected with one end of the nut hook tail, and is used to hook and pull the iron ring on the iron chain of the human-powered brake to be fastened. The nut hook tail is in a long columnar shape, and can be a hexagonal nut, which is convenient for mounting and dismounting the force screw front. One end of the nut hook tail is fixedly connected with the iron chain hook, and the other end of the nut hook tail is provided with the screw hole, which is used to rotate and connect the force screw front. The screw hole is arranged on the nut hook tail, and is used to rotate and engage with the force screw front. The inner surface of the screw hole is provided with a screw thread, which can rotate and engage with the screw thread arranged on the outer surface of the force screw front. The force module is provided with the force screw front and the force screw rear at both ends. The force module is an existing product, and has the functions of force measurement and information transmission. The force module is in a cylindrical shape, and is connected with a power supply wire and a signal wire. The force module can measure the force by the voltage change caused by the deformation of the internal elements. The force module can feed back the voltage information to the control module through the signal wire. The force screw front is connected with the front end of the force module, and is used to rotate and engage with the screw hole on the nut hook tail. The force screw front and the force screw rear act on the force module at the same time, so that the internal elements of the force module are deformed. The force screw rear is connected with the rear end of the force module, and is used to rotate and engage with the screw hole on the telescopic rod, so that the force hook chain module and the telescopic rod are connected together.

[0009] The open car clamp is fixedly connected to the triangular body and has a "U" double hook structure with a hollow in the middle to reduce the weight of the hook body. The open car clamp is used to hook the mounting bracket of the fixed pulley of the manual brake of the railway open car (the open car, covered car and other car bodies in the railway freight car have the same mounting bracket of the fixed pulley of the manual brake), and the "U" double hook structure is embedded in the mounting bracket of the fixed pulley. The mounting bracket of the fixed pulley of the manual brake is fixedly installed on the outermost cross beam of the railway open car chassis. The flat car clamping groove has a "U" clamping groove structure and is arranged in the middle of the supporting arm, the triangular body and the connecting frame to clamp the mounting bracket at the bottom of the manual brake lever of the railway flat car. The bottom mounting bracket of the manual brake lever is arranged on the outermost cross beam of the railway flat car chassis. The supporting arm is used to fixedly connect the triangular body and the connecting frame to apply the force from the rotating arm to the mounting bracket at the bottom of the manual brake lever of the railway flat car, that is, the shell module applies a pulling force to the rotating arm through the rotating hole and rotating pin and generates a torque at the flat car clamping groove. The triangular body is used to connect the open car clamp and the supporting arm. The connecting frame is connected with the supporting arm and forms the flat car clamping groove together with the triangular body. The connecting frame is also used to connect two rotating arms. The rotating arm is fixedly installed at both ends of the connecting frame and is provided with the rotating hole. The rotating arm is used to be connected with the shell module through the rotating hole. The rotating hole is arranged on the rotating arm and is used to be inserted by the pin to connect the rotating arm with the protective support body together to form a hinge structure. The rotating hole is also arranged on the protective support body.

[0010] The front arm comprises the rotation hole, the protection support, the positioning large hole, the protection plate, the front arm beam, the connecting head, the vertical beam, is installed on the telescopic pipe through the protection support, and is fixedly connected with the rear arm through the vertical beam at the tail end, the protection support, and the screw hole on the protection support by using a screw; the rotation hole is arranged on the protection support, the center of the hole is flush with the center line of the telescopic pipe, the force point of the clamping module is located on the center line of the telescopic pipe and the telescopic rod, so that the tension generated on the power and telescopic module is always applied on a straight line through the hinge structure, the rotation hole is connected with the rotating arm through the pin plug mode, and the rotating arm can rotate around the rotation hole, so that different connection angles of the clamping module and the manual brake installation frame of the railway wagon are met; the protection support is arranged in the protection support, the protection support is nested on the telescopic pipe, the protection support is arranged on the protection support, the protection support is fixedly connected with the protection plate and the vertical beam, the protection support is used for uniformly applying the force on the rotation hole to the telescopic pipe, so as to avoid damage to the telescopic pipe; the positioning large hole is arranged in the protection support and is used for installing the telescopic pipe; the center of the positioning large hole, the tail hole and the telescopic rod is located on the same center line; the protection plate is fixedly connected on the front arm beam and the vertical beam, one end of the protection plate is connected with the protection support, and the protection plate is made of light alloy or plastic material; the front arm beam is composed of two parts and is used for installing the protection plate; the front arm beam is fixedly connected with the vertical beam at two ends and is provided with the connecting head; the connecting beam is connected with the front arm beam and the rear wall beam through the connecting head and the screw hole, so as to improve the stability and pressure resistance of the shell module, that is, when the front arm beam and the rear wall beam are extruded together, the connecting beam can avoid the deformation and opening of the front arm beam and the rear wall beam; the connecting head is arranged on the front arm beam and the rear wall beam and is used for connecting the connecting beam; the vertical beam is used for connecting two front arm beams and two rear wall beams and is provided with the screw hole; the rear arm comprises the rear wall beam, the tail hole, the tail hole plate, the connecting head and the vertical beam, is installed on the tail end support rod through the tail hole, is fixedly connected with the front arm through the screw hole by using a screw, and is used for transmitting the force received on the protection support; the rear wall beam is composed of two parts and is connected with each other through the connecting beam, one end of the rear wall beam is fixedly connected with the tail hole plate, and the rear wall beam is provided with the connecting head; the tail hole is arranged on the tail hole plate and is used for installing the tail end support rod; the center of the tail hole is located on a straight line with the center of the telescopic pipe, the telescopic rod and the positioning large hole; the tail hole plate is fixedly connected with the vertical beam and the rear wall beam.The bottom plate is provided with the screw hole, which can be used to fix the forearm beam of the forearm and the rear wall beam of the rear arm together by screwing a screw through the screw hole; the screw hole is used to screw in a screw, and the screw hole is provided on the shell module and the tail end support rod.

[0011] The power supply is located on the upper side of the bottom plate between the connecting shell and the protective plate, and is used to provide power for the control module, the force measuring module, the relay, the motor and the gear set; the control module is located adjacent to the power supply position and also on the upper side of the bottom plate between the connecting shell and the protective plate, and can be used to receive information instructions sent by external equipment and act on the relay after processing the information, and control the motor to rotate in the forward or reverse direction through the relay; the control module can receive voltage information transmitted by the force measuring module, and control the action of the relay by judging the size of the voltage, so as to achieve the purpose of stopping the equipment from working when the voltage exceeds a certain value; the relay is arranged in the control module and is composed of four relay modules, two of which are used to control the forward rotation circuit of the motor, and the other two are used to control the reverse rotation circuit of the motor; the switch is used to connect the circuit between the power supply and the control module, the force measuring module, the relay, the motor and the gear set, that is, the switch can disconnect or connect the circuit between the power supply and the control module, the force measuring module, the relay, the motor and the gear set; the motor and the gear set can drive the lead screw to rotate after the power supply is turned on, and the output end of the motor and the gear set is connected with the lead screw through gear engagement; the lead screw is installed in the inner ring of the bearing and can rotate under the driving of the motor and the gear set, and the outer surface of the lead screw is provided with a screw which can engage and rotate with the thread provided on the inner surface of the telescopic rod; the connecting shell is used to install and fix the telescopic pipe, the motor and the gear set, and the bearing; the telescopic pipe is used to install the telescopic rod, one end of the telescopic pipe is installed inside the connecting shell, and the other end is installed in the positioning large hole in the protective support body, and is used to provide the movement condition for the telescopic rod to extend and retract; the inner surface of the telescopic rod is provided with a thread which can engage and match with the screw provided on the outer surface of the lead screw, and can extend and retract forward and backward under the rotation of the lead screw, and the working principle is similar to that of the screw which drives the non-rotating nut to move forward and backward; the tail end support rod is fixedly connected with the outer ring of the bearing, and is used to connect the lead screw through the bearing, that is, the force received by the lead screw can be transmitted to the tail end support rod through the bearing, and the torque output by the motor and the gear set in the vertical direction of the lead screw during the force receiving process is not affected; the bearing is installed in the connecting shell and is used to connect the tail end support rod and the lead screw; the connecting line is used to deliver power from the power supply to the control module, the force measuring module, the relay, the motor and the gear set, and is also used to connect the switch and the relay. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0013] Figure 1 The overall structure schematic diagram of the fastening equipment of the utility model embodiment is provided.

[0014] Figure 2 The force measuring hook chain module (0-01) structure schematic diagram of the fastening equipment of the utility model embodiment is provided.

[0015] Figure 3 The carding module (0-02) structure schematic diagram of the fastening equipment of the utility model embodiment is provided.

[0016] Figure 4 The shell module (0-03) structure schematic diagram of the fastening equipment of the utility model embodiment is provided.

[0017] Figure 5 The power and telescopic module (0-04) structure schematic diagram of the fastening equipment of the utility model embodiment is provided.

[0018] Among them, the meaning of each label in the drawing: force measuring hook chain module (0-01), carding module (0-02), shell module (0-03), power and telescopic module (0-04), iron chain hook (1-01), nut hook tail (1-02), screw hole (1-03), force measuring module (1-04), force measuring screw front (1-05), force measuring screw rear (1-06), open wagon head (2-01), flat car card slot (2-02), support arm (2-03), triangular body (2-04), connecting frame (2-05), rotating arm (2-06), rotating hole (2-07), forearm (3-01), protection support body (3-02), positioning large hole (3-03), protection plate (3-04), forearm beam (3-05), connecting beam (3-06), connecting head (3-07), vertical beam (3-08), rear arm (3-09), rear wall beam (3-10), tail hole (3-11), tail hole plate (3-12), bottom sheet (3-13), screw hole (3-14), power supply (4-01), control module (4-02), motor and gear set (4-03), connecting shell (4-04), telescopic pipe (4-05), telescopic rod (4-06), tail end support rod (4-07). DETAILED DESCRIPTION

[0019] For those skilled in the art to better understand the technical scheme of the present application, the present application will be further described in detail below in combination with the drawings and specific embodiments. The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be explained as a limitation of the present application. Those skilled in the art can understand that, unless specifically stated, the singular form "a", "an" and "the" used herein also includes the plural form. It should be further understood that the phrase "comprising" used in the specification of the present application means that the features, integers, steps, operations, elements and / or components exist, but does not exclude the existence or addition of one or more other features, integers, steps, operations, elements and / or components thereof. It should be understood that intermediate elements can also exist. In addition, the phrase "and / or" used herein includes any one of the associated listed items and all combinations thereof. Those skilled in the art can understand that, unless otherwise defined, all terms used herein, including technical terms and scientific terms, have the same meaning as that generally understood by those skilled in the art in the field described by the present application. It should also be understood that terms such as those defined in a general dictionary should be understood to have meanings consistent with those in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless otherwise defined.

[0020] The embodiments of the present application provide a force-measurable fastening device such as Figure 1As shown, including force hook chain module 0-01, card module 0-02, shell module 0-03, power and telescopic module 0-04, instead of the man power brake of railway freight car, realize machine remote brake; The force hook chain module 0-01 includes iron chain hook 1-01, nut hook tail 1-02, screw hole 1-03, force measuring module 1-04, force measuring screw front 1-05, force measuring screw rear 1-06, the force hook chain module 0-01 can be made of alloy material, to be connected with the brake chain of railway freight car through the iron chain hook 1-01 by mutual hooking and pulling;The card module 0-02 includes open car head 2-01, flat car card slot 2-02, support arm 2-03, triangular body 2-04, connecting frame 2-05, rotating arm 2-06, rotating hole 2-07, the card module 0-02 can be made of alloy material, to be connected with the pulley mounting frame of different railway freight car man power brake;The shell module 0-03 includes forearm 3-01, rotating hole 2-07, protection support body 3-02, positioning large hole 3-03, protection plate 3-04, forearm beam 3-05, connecting beam 3-06, connecting head 3-07, vertical beam 3-08, rear arm 3-09, rear wall beam 3-10, tail hole 3-11, tail hole plate 3-12, bottom sheet 3-13, screw hole 3-14, the shell module 0-03 can be made of alloy material, to connect and fix the card module 0-02 and the power and telescopic module 0-04;The power and telescopic module 0-04 includes power supply 4-01, control module 4-02, relay, switch, motor and gear set 4-03, connecting shell 4-04, telescopic pipe 4-05, telescopic rod 4-06, tail end support rod 4-07, screw rod, bearing, connecting wire, to provide kinetic energy for the force measuring fastening device, and control equipment according to the operation requirement action.

[0021] The utility model embodiment provides a kind of force measuring fastening equipment such as Figure 2As shown, the iron chain hook 1-01 is in a cylindrical three-quarter circular arc structure, and there is an opening between the first end and the tail. The iron chain hook 1-01 is fixedly connected with one end of the nut hook tail 1-02, and is used to hook and pull the iron ring on the iron chain of the human-powered brake to be fastened. The nut hook tail 1-02 is in a long columnar shape, and can be a hexagonal nut, which is convenient for installation and disassembly with the force screw front 1-05. One end of the nut hook tail 1-02 is fixedly connected with the iron chain hook 1-01, and the other end of the nut hook tail 1-02 is provided with the screw hole 1-03, which is used to rotatably connect the force screw front 1-05. The screw hole 1-03 is arranged on the nut hook tail 1-02, and is used to rotatably engage and connect the force screw front 1-05. The inner surface of the screw hole 1-03 is provided with threads, which can rotatably engage with the threads arranged on the outer surface of the force screw front 1-05. The force measuring module 1-04 is provided with the force screw front 1-05 and the force screw rear 1-06 at both ends, and belongs to an existing product. The force measuring module 1-04 is in a cylindrical shape, is connected with power supply wires and signal wires, can measure the force through the voltage change caused by the deformation of internal elements, and can feed back voltage information to the control module 4-02 through the signal wires. The force screw front 1-05 is provided with threads on the outer surface, is connected with the front end of the force measuring module 1-04, and is used to rotatably engage and connect the screw hole 1-03 on the nut hook tail 1-02. The force screw front 1-05 and the force screw rear 1-06 simultaneously act on the force measuring module 1-04, so that the internal elements of the force measuring module 1-04 are deformed. The force screw rear 1-06 is provided with threads on the outer surface, is connected with the rear end of the force measuring module 1-04, and is used to rotatably engage and connect the screw hole 1-03 on the telescopic rod 4-06, that is, the force hook chain module 0-01 is connected with the telescopic rod 4-06.

[0022] The utility model embodiment provides a kind of fastening equipment such as force measurement Figure 3As shown, the open car clamp 2-01 is fixedly connected to the triangular body 2-04, and has a "U" double-hook structure, and the middle is hollowed out to reduce the weight of the hook body. The open car clamp 2-01 is used to hook the mounting bracket of the fixed pulley of the manual brake of the railway open car, and the "U" double-hook structure is embedded in the mounting bracket of the fixed pulley. The mounting bracket of the fixed pulley of the manual brake is fixedly installed on the outermost cross beam of the railway open car chassis. The flat car clamping groove 2-02 has a "U" clamping groove structure, and is arranged in the middle of the supporting arm 2-03, the triangular body 2-04 and the connecting frame 2-05. The flat car clamping groove 2-02 is used to clamp the mounting bracket at the bottom of the manual brake lever of the railway flat car. The bottom mounting bracket of the manual brake lever is arranged on the outermost cross beam of the railway flat car chassis. The supporting arm 2-03 is used to fixedly connect the triangular body 2-04 and the connecting frame 2-05, and is used to apply force from the rotating arm 2-06 to the mounting bracket at the bottom of the manual brake lever of the railway flat car. That is, the casing module 0-03 applies a pulling force to the rotating arm 2-06 through the rotating hole 2-07 and the rotating pin, and generates a torque at the flat car clamping groove 2-02. The triangular body 2-04 is used to connect the open car clamp 2-01 and the supporting arm 2-03. The connecting frame 2-05 is connected with the supporting arm 2-03, and forms the flat car clamping groove 2-02 together with the triangular body 2-04. The connecting frame 2-05 is also used to connect two rotating arms 2-06. The rotating arm 2-06 is fixedly installed at both ends of the connecting frame 2-05. The rotating arm 2-06 is provided with the rotating hole 2-07, and is used to be connected with the casing module 0-03 through the rotating hole 2-07. The rotating hole 2-07 is arranged on the rotating arm 2-06, and is used to be inserted by a pin, so as to connect the rotating arm 2-06 and the protective support 3-02 together, thereby forming a hinge structure. The rotating hole 2-07 is also arranged on the protective support 3-02.

[0023] The utility model embodiment provides a kind of fastening equipment such as force measurement Figure 4As shown, the forearm 3-01 includes the rotating hole 2-07, the protective support 3-02, the positioning large hole 3-03, the protective plate 3-04, the forearm beam 3-05, the connecting head 3-07, the vertical beam 3-08, which is installed on the telescopic tube 4-05 through the protective support 3-02, and is fixedly connected with the rear arm 3-09 through the screw hole 3-14 on the vertical beam 3-08 at the tail end of the protective support 3-02; the rotating hole 2-07 is arranged on the protective support 3-02, the center of the hole is flush with the center line of the telescopic tube 4-05, so that the force point of the clamping module 0-02 is located on the center line of the telescopic tube 4-05 and the telescopic rod 4-06, that is, the tension generated on the power and telescopic module 0-04 always acts on a straight line through the hinge structure, the rotating hole 2-07 is connected with the rotating arm 2-06 through the pin plug mode, and the rotating arm 2-06 can rotate around the rotating hole 2-07, so as to meet the different connection angles of the clamping module 0-02 and the manual brake installation frame of the railway wagon; the positioning large hole 3-03 is arranged in the protective support 3-02, the protective support 3-02 is nested on the telescopic tube 4-05, the protective support 3-02 is provided with the rotating hole 2-07, the protective support 3-02 is fixedly connected with the protective plate 3-04 and the vertical beam 3-08, and the protective support 3-02 is used to uniformly act the force on the rotating hole 2-07 on the telescopic tube 4-05, so as to avoid damage to the telescopic tube 4-05; the positioning large hole 3-03 is arranged in the protective support 3-02 and is used to install the telescopic tube 4-05, the center of the positioning large hole 3-03, the tail hole 3-11 and the telescopic rod 4-06 is located on the same center line; the protective plate 3-04 is fixedly connected on the forearm beam 3-05 and the vertical beam 3-08, one end of the protective plate 3-04 is connected with the protective support 3-02, and the protective plate 3-04 is made of light alloy or plastic material; the forearm beam 3-05 is composed of two parts and is used to install the protective plate 3-04, the vertical beam 3-08 is fixedly connected at both ends of the forearm beam 3-05, and the connecting head 3-07 is arranged on the forearm beam 3-05; the connecting beam 3-06 connects the forearm beam 3-05 and the rear wall beam 3-10 through the connecting head 3-07 and the screw hole 3-14, so as to improve the stability and pressure resistance of the shell module 0-03, that is, when the forearm beam 3-05 and the rear wall beam 3-10 are subjected to extrusion force, the connecting beam 3-06 can avoid the deformation and opening of the forearm beam 3-05 and the rear wall beam 3-10; the connecting head 3-07 is arranged on the forearm beam 3-05 and the rear wall beam 3-10, and is used to connect the connecting beam 3-06.The vertical beam 3-08 is used to connect two front arm beams 3-05, and is also used to connect two rear wall beams 3-10, and is provided with the screw hole 3-14; the rear arm 3-09 comprises the rear wall beam 3-10, the tail hole 3-11, the tail hole plate 3-12, the connecting head 3-07 and the vertical beam 3-08, is used to be installed on the tail end support rod 4-07 through the tail hole 3-11, is fixedly connected with the front arm 3-01 through the screw hole 3-14 by using a screw, and is used to transmit force received by the protective support body 3-02; the rear wall beam 3-10 is composed of two parts and is connected with each other through the connecting beam 3-06, one end of the rear wall beam 3-10 is fixedly connected with the tail hole plate 3-12, and the connecting head 3-07 is arranged on the rear wall beam 3-10; the tail hole 3-11 is arranged on the tail hole plate 3-12 and is used to install the tail end support rod 4-07, the center of the tail hole 3-11, the telescopic tube 4-05, the telescopic rod 4-06 and the center of the positioning large hole 3-03 are located on a straight line; the tail hole plate 3-12 is fixedly connected with the vertical beam 3-08 and the rear wall beam 3-10; the bottom plate 3-13 is provided with the screw hole 3-14, and the front arm beam 3-05 of the front arm 3-01 and the rear wall beam 3-10 of the rear arm 3-09 can be fixedly connected together through the screw hole 3-14 by using a screw; the screw hole 3-14 is used to screw in a screw, the screw hole 3-14 is arranged on the shell module 0-03, and the screw hole 3-14 is also arranged on the tail end support rod 4-07.

[0024] The utility model embodiment provides a kind of fastening equipment such as force measurable Figure 5As shown, the power supply 4-01 is located on the upper side of the bottom plate 3-13 between the connecting shell 4-04 and the protective plate 3-04, and is used to provide power for the control module 4-02, the force measuring module 1-04, the relay, the motor and the gear set 4-03; the control module 4-02 is located adjacent to the power supply 4-01 and also on the upper side of the bottom plate 3-13 between the connecting shell 4-04 and the protective plate 3-04, and can be used to receive information instructions sent by external devices and act on the relay after processing the information, and control the motor to rotate forward or reverse through the relay; the control module 4-02 can receive voltage information transmitted by the force measuring module 1-04, and control the action of the relay by judging the size of the voltage to achieve the purpose of stopping the device when the voltage exceeds a certain value; the relay is arranged in the control module 4-02, and the relay is composed of four relay modules, two of which are used to control the forward rotation circuit of the motor, and the other two are used to control the reverse rotation circuit of the motor; the switch is used to connect the circuit between the power supply and the control module 4-02, the force measuring module 1-04, the relay, the motor and the gear set 4-03, that is, the switch can disconnect or connect the circuit between the power supply 4-01 and the control module 4-02, the force measuring module 1-04, the relay, the motor and the gear set 4-03; the motor and the gear set 4-03 can drive the lead screw to rotate after the power supply 4-01 is turned on, and the output end of the motor and the gear set 4-03 is connected with the lead screw through gear meshing; the lead screw is installed in the inner ring of the bearing and can rotate under the driving of the motor and the gear set 4-03, and the outer surface of the lead screw is provided with a screw which can mesh and rotate with the thread provided on the inner surface of the telescopic rod 4-06; the connecting shell 4-04 is used to install and fix the telescopic tube 4-05, the motor and the gear set 4-03, and the bearing; the telescopic tube 4-05 is used to install the telescopic rod 4-06, one end of the telescopic tube 4-05 is installed inside the connecting shell 4-04, and the other end is installed in the positioning large hole 3-03 in the protective support body 3-02, which is used to provide the movement condition for the telescopic rod 4-06 to extend and retract; the inner surface of the telescopic rod 4-06 is provided with a thread which can mesh and match with the screw provided on the outer surface of the lead screw, and can extend and retract forward and backward under the rotation of the lead screw, and its working principle is similar to that of a rotating screw driving a non-rotating nut to move forward and backward; the tail end support rod 4-07 is fixedly connected with the outer ring of the bearing, and is used to connect the lead screw through the bearing, that is, the force received by the lead screw can be transmitted to the tail end support rod 4-07 through the bearing, and the torque output by the motor and the gear set 4-03 in the vertical direction of the lead screw during the force receiving process is not affected;The bearing is installed in the connecting shell 4-04, and is used for connecting the tail end support rod 4-07 and the lead screw; the connecting line is used for transmitting power of the power supply 4-01 to the control module 4-02, the force measuring module 1-04, the relay, the motor and the gear set 4-03, and is used for connecting the switch and the relay.

[0025] Based on the above example, the utility model provides a kind of fastening equipment of force measurement, including force measuring hook chain module 0-01, carding module 0-02, shell module 0-03, power and telescopic module 0-04, to replace the manpower brake of railway wagon, realize machine remote braking, i.e., through the design of force measuring hook chain module 0-01 and carding module 0-02, realize the utility model and the connection installation of railway wagon, utilize the hinge design of shell module 0-03, realize the stress of power and telescopic module 0-04 on the same straight line, increase the stability of equipment work, force measuring hook chain module 0-01 will make power and telescopic module 0-04 stop moving after dynamic monitoring equipment stress exceeds a value, to reach the purpose of intelligent control, also can be remotely controlled by external equipment power and telescopic module 0-04 action.

[0026] Each embodiment in the specification is described in a progressive manner, and the same or similar parts between each embodiment can be referred to each other, and each embodiment focuses on the difference from other embodiments. Especially, for the device embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant part can be referred to the part of the method embodiment. The above is only specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of the change or replacement within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. A force-measuring fastening device, characterized in that, The device includes a force-measuring hook chain module (0-01), a clamping module (0-02), a housing module (0-03), and a power and telescopic module (0-04). It is used to replace the manual braking of the manual brake mechanism of railway freight cars, realizing remote braking of the machine. Specifically, by designing the force-measuring hook chain module (0-01) and the clamping module (0-02), the force-measuring fastening device is connected and installed with the railway freight car. Utilizing the hinge design of the housing module (0-03), the force on the power and telescopic module (0-04) is aligned along the same straight line, increasing the stability of the device. When the force-measuring hook chain module (0-01) dynamically monitors that the force on the device exceeds a certain value, it will stop the movement of the power and telescopic module (0-04), thereby achieving the purpose of intelligent control. The operation of the power and telescopic module (0-04) can also be remotely controlled by external devices. The force-measuring hook chain module (0-01) includes a chain hook (1-01), a nut hook tail (1-02), a screw hole (1-03), a force-measuring module (1-04), a force-measuring screw front (1-05), and a force-measuring screw rear (1-06). The force-measuring hook chain module (0-01) can be made of alloy material and is used to hook and connect with the brake chain of a railway freight car through the chain hook (1-01). The card fitting module (0-02) includes a wagon card head (2-01), a flatcar card slot (2-02), a support arm (2-03), a triangular body (2-04), a connecting frame (2-05), a rotating arm (2-06), and a rotating hole (2-07). The card fitting module (0-02) can be made of alloy material and is used to fit and connect with the manual brake pulley mounting frame of railway freight cars of different models. The housing module (0-03) includes a forearm (3-01), a rotating hole (2-07), a protective support (3-02), a positioning hole (3-03), a protective plate (3-04), a forearm beam (3-05), a connecting beam (3-06), a connector (3-07), a vertical beam (3-08), a rear arm (3-09), a rear wall beam (3-10), a tail hole (3-11), a tail hole plate (3-12), a bottom plate (3-13), and a screw hole (3-14). The housing module (0-03) may be made of alloy material and is used to connect and fix the locking module (0-02) and the power and telescopic module (0-04). The power and telescopic module (0-04) includes a power supply (4-01), a control module (4-02), a relay, a switch, a motor and gear set (4-03), a connecting shell (4-04), a telescopic tube (4-05), a telescopic rod (4-06), a tail end support rod (4-07), a lead screw, a bearing, and a connecting wire, which are used to provide kinetic energy for the force-measurable fastening device and control the device to operate according to the work requirements.

2. The force-measuring fastening device according to claim 1, characterized in that, The chain hook (1-01) has a columnar three-quarters arc structure with an opening between the head and tail. The chain hook (1-01) is fixedly connected to one end of the nut hook tail (1-02) and is used to hook the iron ring on the manual brake chain that needs to be tightened. The nut hook tail (1-02) is long and cylindrical, and can be a hexagonal nut, which facilitates installation and removal from the front of the force measuring screw (1-05). One end of the nut hook tail (1-02) is fixedly connected to the iron chain hook (1-01), and the other end of the nut hook tail (1-02) is provided with the screw hole (1-03) for rotating connection to the front of the force measuring screw (1-05). The screw hole (1-03) is provided on the nut hook tail (1-02) for rotating engagement with the front of the force measuring screw (1-05). The inner surface of the screw hole (1-03) is provided with threads, which can rotate and engage with the screw provided on the outer surface of the front of the force measuring screw (1-05). The force measuring module (1-04) is equipped with the front (1-05) and rear (1-06) of the force measuring screw at both ends. The force measuring module (1-04) is cylindrical and connected to a power supply line and a signal line. It can measure the magnitude of the force by generating voltage changes through the deformation of internal components under force. The force measuring module (1-04) can feed back voltage information to the control module (4-02) through the signal line. The front (1-05) of the force measuring screw is provided with a screw on its outer surface. The front (1-05) of the force measuring screw is connected to the front end of the force measuring module (1-04) and is used to rotate and engage with the screw hole (1-03) on the nut hook tail (1-02). The front (1-05) of the force measuring screw and the rear (1-06) of the force measuring screw act on the force measuring module (1-04) at the same time, causing its internal components to deform. The outer surface of the force-measuring screw (1-06) is threaded. The force-measuring screw (1-06) is connected to the rear end of the force-measuring module (1-04) and is used to rotate and engage with the screw hole (1-03) on the telescopic rod (4-06), that is, to connect the force-measuring hook chain module (0-01) to the telescopic rod (4-06).

3. The force-measuring fastening device according to claim 1, characterized in that, The open wagon clamp (2-01) is fixedly connected to the triangular body (2-04) and has a "U" double hook structure with the middle hollowed out to reduce the weight of the hook body. The open wagon clamp (2-01) is used to hook onto the mounting frame of the manual brake pulley of the railway open wagon, and the "U" double hook structure is embedded in the mounting frame of the pulley. The mounting frame of the manual brake pulley is fixedly installed on the outermost crossbeam of the railway open wagon underframe. The flatcar slot (2-02) has a "U" slot structure. The flatcar slot (2-02) is located in the middle of the support arm (2-03), the triangular body (2-04) and the connecting frame (2-05). It is used to lock onto the mounting frame at the bottom of the manual brake lever of the railway flatcar. The bottom mounting frame of the manual brake lever is mounted on the outermost crossbeam of the railway flatcar underframe. The support arm (2-03) is used to fix the triangular body (2-04) and the connecting frame (2-05) to the mounting frame at the bottom of the manual braking lever of the railway flatcar. That is, the housing module (0-03) exerts a pulling force on the rotating arm (2-06) through the rotating hole (2-07) and the rotating pin, and generates a torque at the flatcar slot (2-02). The triangular body (2-04) is used to connect the open wagon clamp (2-01) and the support arm (2-03). The connecting frame (2-05) is connected to the support arm (2-03) and together with the triangular body (2-04) forms the flatcar slot (2-02). The connecting frame (2-05) is also used to connect the two rotating arms (2-06). The rotating arm (2-06) is fixedly installed at both ends of the connecting frame (2-05). The rotating arm (2-06) is provided with the rotating hole (2-07). The rotating arm (2-06) is used to connect with the housing module (0-03) through the rotating hole (2-07). The rotating hole (2-07) is provided on the rotating arm (2-06) and is used to insert a pin to connect the rotating arm (2-06) and the protective support (3-02) together to form a hinge structure. The rotating hole (2-07) is also provided on the protective support (3-02).

4. The force-measuring fastening device according to claim 1, characterized in that, The forearm (3-01) includes the rotating hole (2-07), the protective support body (3-02), the positioning large hole (3-03), the protective plate (3-04), the forearm beam (3-05), the connector (3-07), and the vertical beam (3-08), which are used to be installed on the telescopic tube (4-05) through the protective support body (3-02), and fixedly connected to the rear arm (3-09) by screws through the vertical beam (3-08) at the tail end and the screw hole (3-14) on the protective support body (3-02); The rotating hole (2-07) is located on the protective support (3-02), with the center of the hole flush with the center line of the telescopic tube (4-05). This ensures that the point of force application of the clamping module (0-02) is located on the center line of the telescopic tube (4-05) and the telescopic rod (4-06), so that the tension generated by the power and the telescopic module (0-04) always acts on a straight line through the hinge structure. The rotating hole (2-07) is used to connect to the rotating arm (2-06) by means of a pin, and allows the rotating arm (2-06) to rotate around the rotating hole (2-07) to meet different connection angles between the clamping module (0-02) and the manual brake mounting frame of the railway freight car. The protective support body (3-02) is provided with the positioning large hole (3-03). The protective support body (3-02) is nested on the telescopic tube (4-05). The protective support body (3-02) is provided with the rotating hole (2-07). The protective support body (3-02) is fixedly connected to the protective plate (3-04) and the vertical beam (3-08). The protective support body (3-02) is used to evenly distribute the force on the rotating hole (2-07) onto the telescopic tube (4-05) to avoid damage to the telescopic tube (4-05). The positioning hole (3-03) is located inside the protective support (3-02) and is used to install the telescopic tube (4-05). The center of the positioning hole (3-03), the tail hole (3-11), and the telescopic rod (4-06) are located on the same center line. The protective plate (3-04) is fixedly connected to the forearm beam (3-05) and the vertical beam (3-08). One end of the protective plate (3-04) is connected to the protective support body (3-02). It is made of lightweight alloy or plastic material. The forearm beam (3-05) consists of two beams for mounting the protective plate (3-04). The vertical beam (3-08) is fixedly connected to both ends of the forearm beam (3-05). The connector (3-07) is provided on the forearm beam (3-05). The connecting beam (3-06) connects the front arm beam (3-05) and the rear wall beam (3-10) together through the connector (3-07) and the screw hole (3-14) to improve the stability and compressive strength of the housing module (0-03). That is, when the front arm beam (3-05) and the rear wall beam (3-10) are subjected to compressive force together, the connecting beam (3-06) can prevent the front arm beam (3-05) and the rear wall beam (3-10) from deforming and opening outward. The connector (3-07) is provided on the front arm beam (3-05) and the rear wall beam (3-10), and the connector (3-07) is used to connect the connecting beam (3-06). The vertical beam (3-08) is used to connect the two front arm beams (3-05), and the vertical beam (3-08) is also used to connect the two rear wall beams (3-10). The vertical beam (3-08) is provided with the screw hole (3-14). The rear arm (3-09) includes the rear wall beam (3-10), the tail hole (3-11), the tail hole plate (3-12), the connector (3-07), and the vertical beam (3-08), which are used to be installed on the tail end support rod (4-07) through the tail hole (3-11) and fixedly connected to the front arm (3-01) with screws through the screw hole (3-14), in order to transmit the force on the protective support body (3-02); The rear wall beam (3-10) consists of two beams connected to each other by the connecting beam (3-06). One end of the rear wall beam (3-10) is fixedly connected to the tail hole plate (3-12). The connecting head (3-07) is provided on the rear wall beam (3-10). The tail hole (3-11) is provided on the tail hole plate (3-12) and is used to install the tail end support rod (4-07). The center of the tail hole (3-11) is on the same straight line as the center of the telescopic tube (4-05), the telescopic rod (4-06), and the positioning hole (3-03). The tail hole plate (3-12) is fixedly connected to the vertical beam (3-08) and the rear wall beam (3-10); The base plate (3-13) is provided with the screw hole (3-14), which can be used to fix the forearm beam (3-05) of the forearm (3-01) and the rear wall beam (3-10) of the rear arm (3-09) together with screws through the screw hole (3-14). The screw hole (3-14) is used to screw in screws. The screw hole (3-14) is located on the housing module (0-03) and also on the tail support rod (4-07).

5. A force-measuring fastening device according to claim 1, characterized in that, The power supply (4-01) is located on the upper side of the substrate (3-13), between the connecting shell (4-04) and the protective plate (3-04). The power supply (4-01) is used to provide power to the control module (4-02), the force measuring module (1-04), the relay, the motor and gear set (4-03). The control module (4-02) is located adjacent to the power supply (4-01) and also on the upper side of the base plate (3-13), between the connecting shell (4-04) and the protective plate (3-04). The control module (4-02) can receive information commands sent by external devices, process the information and apply it to the relay, thereby controlling the forward and reverse rotation of the motor through the relay. The control module (4-02) can also receive voltage information transmitted by the force measuring module (1-04), and by judging the magnitude of the voltage, control the action of the relay to achieve the purpose of stopping the device when the voltage exceeds a certain value. The relay is located in the control module (4-02). The relay consists of a four-way relay module, two of which are used to control the forward rotation circuit of the motor, and the other two are used to control the reverse rotation circuit of the motor. The switch is used to connect the power supply to the control module (4-02), the force measuring module (1-04), the relay, the motor and gear set (4-03) in the circuit. That is, the switch can disconnect or connect the power supply (4-01) to the control module (4-02), the force measuring module (1-04), the relay, the motor and gear set (4-03) in the circuit. After the power supply (4-01) is turned on, the motor and gear set (4-03) can drive the lead screw to rotate. The output end of the motor and gear set (4-03) is connected to the lead screw through gear meshing. The lead screw is installed in the inner ring of the bearing and can rotate under the drive of the motor and gear set (4-03). The outer surface of the lead screw is provided with screws that can mesh with the threads provided on the inner surface of the telescopic rod (4-06) for rotation. The connecting shell (4-04) is used to install and fix the telescopic tube (4-05), the motor and gear set (4-03), and the bearing; The telescopic tube (4-05) is used to install the telescopic rod (4-06). One end of the telescopic tube (4-05) is installed inside the connecting shell (4-04), and the other end is installed in the positioning hole (3-03) in the protective support body (3-02) to provide the telescopic rod (4-06) with the conditions for telescopic movement. The inner surface of the telescopic rod (4-06) is threaded, which can engage with the screw on the outer surface of the lead screw, and can move back and forth under the rotation of the lead screw. Its working principle is similar to that of a rotating screw driving a non-rotating nut to move back and forth. The tail end support rod (4-07) is fixedly connected to the outer ring of the bearing. The tail end support rod (4-07) is used to connect the lead screw through the bearing. That is, the force on the lead screw can be transmitted to the tail end support rod (4-07) through the bearing. During the process of the lead screw being subjected to force, the torque output by the motor and gear set (4-03) in the vertical direction is not affected. The bearing is installed in the connecting housing (4-04) and is used to connect the tail end support rod (4-07) and the lead screw; The connecting line is used to transmit power from the power source (4-01) to the control module (4-02), the force measuring module (1-04), the relay, the motor and gear set (4-03), and is also used to connect the switch and the relay.

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