CN115962704A - Device for efficiently measuring straightness of elevator guide rail and measuring method thereof - Google Patents
Device for efficiently measuring straightness of elevator guide rail and measuring method thereof Download PDFInfo
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- CN115962704A CN115962704A CN202310251940.7A CN202310251940A CN115962704A CN 115962704 A CN115962704 A CN 115962704A CN 202310251940 A CN202310251940 A CN 202310251940A CN 115962704 A CN115962704 A CN 115962704A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The invention relates to the technical field of elevator guide rails, in particular to a device for efficiently measuring the straightness of an elevator guide rail and a measuring method thereof. The invention provides a device for efficiently measuring the straightness of an elevator guide rail and a measuring method thereof, which can more fully measure the straightness of each surface of the elevator guide rail and improve the measuring efficiency. A device for efficiently measuring the straightness of an elevator guide rail and a measuring method thereof comprise an arc-shaped frame, a bottom plate, a moving mechanism and the like; the left side and the right side of the bottom of the arc-shaped frame are provided with bottom plates, and the bottom plates are provided with moving mechanisms. If the side of the iron T-shaped guide rail is not smooth enough, the iron T-shaped guide rail can push the pointer of the dial indicator to swing, the pointer swing data of the dial indicator can be transmitted to the peripheral data receiving equipment, a worker can check the pointer swing data of the dial indicator, and then the straightness accuracy of the iron T-shaped guide rail is measured quickly and fully, and the measuring efficiency is improved.
Description
Technical Field
The invention relates to the technical field of elevator guide rails, in particular to a device for efficiently measuring the straightness of an elevator guide rail and a measuring method thereof.
Background
The elevator guide rail is an elevator component composed of steel rails and connecting plates and is divided into a car guide rail and a counterweight guide rail. The cross section is divided into three forms of T shape, L shape and hollow. The guide rail can bear the impact force of the car, the elevator during braking, the safety gear during emergency braking and the like while playing a role in guiding. The quality of the elevator guide rails directly affects the operational safety and braking of the elevator. Elevator guide rails must be subjected to stringent quality checks during manufacture and installation, where the straightness of the guide rail is an important matter of inspection.
In order to guarantee the perpendicularity of the guide rail during the installation of the elevator guide rail, the elevator guide rail already needs to be detected. At present, when the straightness of the elevator guide rail is measured, the straightness of the elevator guide rail is generally measured manually, and any point on the elevator guide rail is measured to ensure that the straightness of the elevator guide rail is kept consistent.
When manual measurement is carried out, the straightness of the elevator guide rail is generally determined through a plumb line and an angle square, the position is required to be frequently switched by workers during measurement, the efficiency is low, the plumb line is easy to shake during use, the measurement accuracy can be affected, meanwhile, the measurement method is single, the straightness of all surfaces of the elevator guide rail cannot be sufficiently measured simultaneously, the measurement is not complete, and the measurement result of the straightness of the elevator guide rail is not accurate enough.
Disclosure of Invention
In view of this, the invention provides a device for efficiently measuring the straightness of an elevator guide rail and a measuring method thereof, which can more fully measure the straightness of each surface of the elevator guide rail, so that the measurement is more complete, the straightness of the elevator guide rail can be more accurately reflected, and the measuring efficiency is improved.
The technical implementation scheme of the invention is as follows: the device comprises an arc-shaped frame, bottom plates, a moving mechanism, an instrument measuring mechanism and a fixed support plate, wherein the arc-shaped frame is of an arc-shaped structure, the arc-shaped frame is positioned above an iron T-shaped guide rail, two locking holes and guide grooves are formed in the arc-shaped frame, the left side and the right side of the bottom of the arc-shaped frame are fixedly connected with the bottom plates, the two bottom plates are symmetrically arranged, the moving mechanism is arranged on each of the two bottom plates, the instrument measuring mechanism is arranged on the arc-shaped frame, and the fixed support plate is fixedly connected to the arc-shaped frame.
The moving mechanism comprises lifting support plates, support springs, moving magnet wheels, rolling shaft rods and rolling magnet wheels, the lifting support plates are connected to the two bottom plates in a sliding mode, the two support springs are connected between the bottom plates and the lifting support plates, the moving magnet wheels are rotatably connected to the left sides and the right sides of the two lifting support plates, the two moving magnet wheels located on the same lifting support plate are symmetrically arranged, each moving magnet wheel is in surface contact with the upper surface of the T-shaped iron guide rail, the two rolling shaft rods are rotatably connected to the two bottom plates, the two rolling shaft rods located on the same bottom plate are symmetrically arranged, the rolling magnet wheels are fixedly connected to the lower portions of the rolling shaft rods, each rolling magnet wheel is located in a slide rail of the T-shaped iron guide rail, and each rolling magnet wheel is in surface contact with the upper surface of the T-shaped iron guide rail.
Further, the instrument measuring mechanism comprises dial indicators, adjusting screw rods and a closed ring, the dial indicators are connected to two ends of the guide groove of the arc-shaped frame in a sliding mode and are symmetrically arranged, pointers of the dial indicators are in contact with the side faces of the T-shaped iron guide rails, each of two sides of each dial indicator is connected with the adjusting screw rods through threads, the adjusting screw rods located on the same dial indicator are symmetrically arranged, and each of the adjusting screw rods is fixedly connected with the closed ring.
The device comprises a fixed support plate, a side measuring device, a fixed supporting plate, a fixed octagonal guide ring, an extrusion spring, side wheels, an n-shaped rod, a rotating wheel, a lifting rod, a swinging tripod, an extrusion rod, a compression spring and a pressure induction ring, wherein the fixed supporting plate is rotatably connected with two vertical rods, the two vertical rods are symmetrically arranged and arranged, each vertical rod is fixedly connected with the fixed supporting plate at the upper end and the lower end, the fixed octagonal guide ring is fixedly connected at the upper end and the lower end of the vertical rod at the upper end and the lower end, the extrusion spring is fixedly connected with the fixed octagonal guide ring at the upper end and the lower end, the side wheels are arranged on the fixed supporting plate, the other end of the extrusion spring is fixedly connected with the side wheels, each side wheel is in contact with an iron T-shaped guide rail, the n-shaped rod is slidably connected on the fixed supporting plate, the rotating wheel is connected with four rotating wheels, the sliding type is in contact with the side wheels, the lifting rod is connected with the top of the fixed supporting plate, the swinging fixed supporting plate is fixedly connected with the lifting rod, the swinging wheel is in contact with the swinging T-shaped guide rail, the swinging wheel is in contact with the extrusion rod, the swinging rod, the pressure induction ring is connected with the extrusion rod, the two pressing rod is symmetrically arranged on the two extrusion rod, and the two pressing rod is symmetrically arranged on the fixed supporting plate, and the two pressing rod is respectively, and the two pressing rod is connected with the two pressing rod, and the two pressing rod is symmetrically arranged on the two pressing rod.
Further, still including surface measurement mechanism, surface measurement mechanism establishes on the lifter, surface measurement mechanism is including mount and laminating measuring wheel, mount fixed connection is in the lifter bottom, laminating measuring wheel is rotated the formula and is connected on the mount, laminating measuring wheel and iron system T shape guide rail upper surface contact.
The lifting support plate is fixedly connected with the lifting support plate, and the other end of the lifting support plate is fixedly connected with the lifting support plate.
The printing device is characterized by further comprising four fixed supports, a printing rod and a return spring, wherein the four fixed supports are fixedly connected to the fixed support plates, each fixed support plate is connected with the printing rod in a sliding mode, and the four return springs are connected between the fixed supports and the printing rod.
A measuring method of a device for efficiently measuring the straightness of an elevator guide rail comprises the following working steps:
the method comprises the following steps: the method comprises the following steps that a worker firstly installs an arc-shaped frame on an external lifting device, then clamps a rolling magnet wheel of the arc-shaped frame into a sliding rail of an iron T-shaped guide rail, then carries out data connection on a dial indicator and a pressure induction ring and an external data receiving device, adjusts the position of the dial indicator, and then starts an external lifting device driving device to move along the iron T-shaped guide rail;
step two: in the process that the arc-shaped frame moves along the iron T-shaped guide rail, if the side face of the iron T-shaped guide rail is not flat enough, the iron T-shaped guide rail can push a pointer of the dial indicator to swing and can extrude a side face wheel on one side to move so as to compress an extrusion spring on one side, the pressure induction ring can detect the elasticity of the compression spring, and an operator can judge the straightness of the side face of the iron T-shaped guide rail through pointer swing data of the dial indicator and pressure data detected by the pressure induction ring;
step three: in the process that the arc-shaped frame moves along the iron T-shaped guide rail, if the upper surface of the iron T-shaped guide rail is not flat enough, the iron T-shaped guide rail extrudes and fits the measuring wheel or extrudes and moves the magnet wheel so as to compress the two extrusion springs, and a worker can judge the straightness of the upper surface of the iron T-shaped guide rail through pressure data detected by the two pressure induction rings;
step four: meanwhile, the bulge of the iron T-shaped guide rail can be in contact with the printing retaining rod and extrude the printing retaining rod, the color ink on the printing retaining rod can mark the bulge of the iron T-shaped guide rail, after the straightness of the iron T-shaped guide rail is measured, a worker takes the arc-shaped frame off from the peripheral lifting equipment and takes the rolling magnet wheel off from the iron T-shaped guide rail.
The invention has the following advantages:
the staff can adjust the T shape guide rail surface of iron system that needs the measuring through the position that removes the amesdial, when the device removed along T shape guide rail of iron system, if the side of T shape guide rail of iron system is not level enough, then the T shape guide rail of iron system can promote the pointer swing of amesdial, the pointer swing data of amesdial can pass to the peripheral hardware on the data receiving equipment, the staff can look over the pointer swing data of amesdial through peripheral hardware's data receiving equipment, and judge the straightness accuracy of T shape guide rail of iron system through the pointer swing data of amesdial, and then carry out quick and fully measurement to the straightness accuracy of T shape guide rail of iron system, and the efficiency of measurement is improved.
In addition, when the device moves along the iron T-shaped guide rail, when the side face of the iron T-shaped guide rail is not smooth enough, the iron T-shaped guide rail can extrude the side face wheel on one side of the iron T-shaped guide rail to move, the swinging tripod is further pushed to move towards one side of the iron T-shaped guide rail, the compression spring on one side of the iron T-shaped guide rail is compressed, the pressure sensing ring can detect the elastic force of the compressed compression spring and transmit the detected elastic force data to the peripheral data receiving equipment, and a worker can check the pressure data detected by the pressure sensing ring through the peripheral data receiving equipment and judge the straightness of the side face of the iron T-shaped guide rail through the pressure data detected by the pressure sensing ring, so that the straightness of the side face of the iron T-shaped guide rail is measured more fully.
In addition, when the device removed along iron T shape guide rail, when iron T shape guide rail upper surface was level and smooth inadequately, iron T shape guide rail can promote the mount and remove, and then swing the tripod and remove for two compression springs are compressed, and two pressure-sensitive loops homoenergetic this moment can sense compression spring's elasticity, and the staff can judge the straightness accuracy of iron T shape guide rail upper surface through the pressure data that two pressure-sensitive loops detected, thereby measure the straightness accuracy of iron T shape guide rail upper surface fully.
In addition, when the device moves along the iron T-shaped guide rail, if the movable magnet wheel is extruded by the iron T-shaped guide rail, the surface of the movable magnet wheel is not smooth enough, the movable magnet wheel is extruded to drive the lifting support plate to move, so that the two compression springs are compressed, the pressure induction ring can detect the elastic force of the compression springs, and the straightness of the upper surface of the iron T-shaped guide rail is further measured, so that the straightness of the upper surface of the iron T-shaped guide rail is more fully measured.
In addition, when the device moves along the iron T-shaped guide rail, when the side face of the iron T-shaped guide rail is not flat enough, the bulge of the iron T-shaped guide rail can be in contact with the printing rod and extrude the printing rod, the color ink on the printing rod can mark the bulge of the iron T-shaped guide rail, the higher the bulge degree of the iron T-shaped guide rail is, the darker the color ink color of the printing rod left on the iron T-shaped guide rail is, the flatness of the side face of the iron T-shaped guide rail can be further detected, and meanwhile, workers can conveniently check the uneven part of the iron T-shaped guide rail.
In addition, the straightness of the plurality of surfaces of the T-shaped iron guide rail can be measured simultaneously, so that the straightness of the T-shaped iron guide rail can be measured more completely and rapidly, the measuring result can be more accurate, and the measuring efficiency can be higher.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a partial perspective view of the moving mechanism and the meter measuring mechanism of the present invention.
Fig. 4 is a schematic perspective view of the moving mechanism of the present invention.
Fig. 5 is a schematic diagram of a separated three-dimensional structure of the measuring mechanism of the instrument of the invention.
Fig. 6 is a schematic view of a first partial perspective structure of the lateral measuring device and the surface measuring mechanism of the present invention.
FIG. 7 is a schematic view of a partially separated perspective structure of the lateral measuring device of the present invention.
Fig. 8 is a schematic partial perspective view of a second side measuring device and a surface measuring mechanism according to the present invention.
Fig. 9 is a partial perspective view of the moving mechanism, the meter measuring mechanism and the side measuring device of the present invention.
Fig. 10 is a partial perspective view of the present invention.
FIG. 11 is a partial perspective view of the fixing bracket, the print bar and the return spring of the present invention.
Fig. 12 is a schematic flow chart of the present invention.
In the drawings above: 1: iron T-rail, 2: arc frame, 3: bottom plate, 41: lifting support plate, 42: support spring, 44: moving magnet wheel, 45: rolling shaft, 46: rolling magnet wheel, 51: dial gauge, 52: adjusting screw, 53: closed ring, 6: fixing support plate, 71: vertical rod, 72: fixed tray, 73: fixed octagonal guide ring, 74: compression spring, 75: side wheel, 76: n-bar, 761: rotating wheel, 77: lifter, 78: swing tripod, 79: extrusion stem, 710: compression spring, 711: pressure sensitive loop, 81: mount, 82: fit measurement wheel, 9: connecting rod, 111: fixed bracket, 112: print bar, 113: a return spring.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Example 1
A device for efficiently measuring the straightness of an elevator guide rail and a measuring method thereof are disclosed, as shown in figures 1-12, the device comprises an arc frame 2, bottom plates 3, moving mechanisms, instrument measuring mechanisms and a fixing support plate 6, wherein the arc frame 2 is of an arc structure, the arc frame 2 is positioned above an iron T-shaped guide rail 1, two locking holes and guide grooves are formed in the arc frame 2, the left side and the right side of the bottom of the arc frame 2 are connected with the bottom plates 3 through bolts, the two bottom plates 3 are symmetrically arranged, the moving mechanisms are arranged on the two bottom plates 3, the instrument measuring mechanisms are arranged on the arc frame 2 and are used for measuring the straightness of the iron T-shaped guide rail 1, and the fixing support plate 6 is connected to the arc frame 2 through bolts.
The moving mechanism comprises lifting support plates 41, support springs 42, moving magnet wheels 44, rolling shaft rods 45 and rolling magnet wheels 46, the two base plates 3 are connected with the lifting support plates 41 in a sliding mode, the two support springs 42 are connected between the base plates 3 and the lifting support plates 41, the support springs 42 are sleeved on the lifting support plates 41, the left sides and the right sides of the two lifting support plates 41 are rotatably connected with the moving magnet wheels 44, the two moving magnet wheels 44 on the same lifting support plate 41 are symmetrically arranged, each moving magnet wheel 44 is in surface contact with the upper surface of the T-shaped iron guide rail 1, the two base plates 3 are rotatably connected with the two rolling shaft rods 45, the rolling shaft rods 45 are vertically arranged, the two rolling shaft rods 45 on the same base plate 3 are symmetrically arranged, the lower portion of each rolling shaft rod 45 is fixedly connected with the rolling magnet wheel 46, each rolling magnet wheel 46 is located in a sliding rail of the T-shaped iron guide rail 1, and each rolling magnet wheel 46 is in surface contact with the upper surface of the T-shaped iron guide rail 1.
The instrument measuring mechanism comprises dial indicators 51, adjusting screws 52 and a closed ring 53, the dial indicators 51 are connected to two ends of the guide groove of the arc-shaped frame 2 in a sliding mode, the dial indicators 51 are symmetrically arranged, pointers of the dial indicators 51 are in contact with the side face of the iron T-shaped guide rail 1, each dial indicator 51 is connected to two sides of the adjusting screws 52 through threads, the adjusting screws 52 located on the same dial indicator 51 are symmetrically arranged, and the closed ring 53 is welded on each adjusting screw 52.
In actual operation, after a plurality of iron T-shaped guide rails 1 are installed, the iron T-shaped guide rails 1 are in a vertical state, a worker installs an arc frame 2 on an external lifting device through two locking holes, then inserts rolling magnet wheels 46 on two sides of the arc frame 2 into sliding rails on two sides of the iron T-shaped guide rails 1, in the process, a moving magnet wheel 44 contacts with the upper surface of the iron T-shaped guide rail 1 and is extruded by the iron T-shaped guide rail 1, a supporting spring 42 is compressed, because the moving magnet wheel 44 and the rolling magnet wheels 46 are magnets and the iron T-shaped guide rail 1 is made of iron, the moving magnet wheel 44 and the rolling magnet wheels 46 are adsorbed on the iron T-shaped guide rail 1, meanwhile, the elasticity of the supporting spring 42 enables the moving magnet wheel 44 to be tightly attached to the iron T-shaped guide rail 1, so that the subsequent moving magnet wheel 44 is not easy to be separated from the iron T-shaped guide rail 1 when moving along the iron T-shaped guide rail 1, and the subsequent moving magnet wheel 44 can be tightly attached to the iron T-shaped guide rail 1, if the micrometer T-shaped guide rail 51 is located at a position where the iron T-shaped guide rail 1 is needed to measure data, the micrometer T-shaped guide rail 51, and the micrometer T-shaped guide rail 51 can be measured on the iron T-shaped guide rail 51, and the micrometer T-shaped guide rail 51, when the micrometer T-shaped guide rail 1 is located on the iron T-shaped guide rail 1, the iron T-shaped guide rail 51, the staff rotates adjusting screw 52 of amesdial 51 both sides to the direction that is close to each other and moves, adjusting screw 52 removes and can drive closed ring 53 to remove, two closed ring 53 move to the direction that is close to each other and can contact with arc frame 2, and then lock amesdial 51, make amesdial 51 no longer remove, the staff starts peripheral elevating gear immediately, peripheral elevating gear rises and can drive arc frame 2 along the T shape guide rail 1 of iron system and move, simultaneously removal magnet wheel 44 and rolling magnet wheel 46 can rotate along T shape guide rail 1 of iron system, arc frame 2 removes and can drive two amesdial 51 and move, because the pointer of two amesdial 51 all with the surface contact of T shape guide rail 1 of iron system, in the in-process that arc frame 2 moves along T shape guide rail 1 of iron system, if the side of T shape guide rail 1 of iron system is not smooth enough, the pointer swing data of T shape guide rail 1 of iron system can push the pointer swing of iron system 51 to swing, the pointer swing data of amesdial 51 can be passed on peripheral hardware data receiving equipment, the staff can look over the data receiving equipment of amesdial, and then the pointer swing data of amesdial 51 can be measured through T1 fast, the efficiency is improved, the straight line measurement is carried out through T shape guide rail 1 of iron system.
After the straightness of the iron T-shaped guide rail 1 is measured, the worker takes the arc-shaped frame 2 off the peripheral lifting equipment, then takes the moving magnet wheel 44 and the rolling magnet wheel 46 off the iron T-shaped guide rail 1, and the support spring 42 resets to drive the moving magnet wheel 44 to reset.
Example 2
On the basis of embodiment 1, as shown in fig. 6 to 9, the device further includes a side measuring device, the side measuring device is disposed on the fixed support plate 6, the side measuring device is used for further measuring the straightness of the side of the T-shaped iron guide rail 1, the side measuring device includes a vertical rod 71, a fixed support plate 72, a fixed octagonal guide ring 73, an extrusion spring 74, a side wheel 75, an n-shaped rod 76, a rotating wheel 761, a lifting rod 77, a swinging tripod 78, an extrusion rod 79, a compression spring 710 and a pressure induction ring 711, the fixed support plate 6 is rotatably connected with two vertical rods 71, the two vertical rods 71 are symmetrically disposed, the vertical rods 71 are vertically disposed, the fixed support plate 72 is welded to the upper and lower portions of each vertical rod 71, the fixed octagonal guide ring 73 is welded to the upper and lower ends of each vertical rod 71, a plurality of extrusion springs 74 are fixedly connected to the fixed octagonal guide ring 73, the extrusion springs 74 are sleeved on the fixed octagonal guide ring 73, each fixed supporting disc 72 is provided with a side wheel 75, the extrusion springs 74 are located on the same fixed octagonal guide ring 73, the other ends of the extrusion springs 74 are fixedly connected with the side wheels 75, each side wheel 75 is in contact with the iron T-shaped guide rail 1, the n-shaped rod 76 is in sliding connection with the fixed supporting plate 6, the n-shaped rod 76 is in an n-shaped structure, the n-shaped rod 76 is in rotating connection with four rotating wheels 761, the rotating wheels 761 are in contact with the side wheels 75, the lifting rod 77 is in sliding connection with the top of the fixed supporting plate 6, the swinging tripod 78 is welded on the lifting rod 77, the swinging tripod 78 is in contact with the n-shaped rod 76, and the swinging tripod 78 is welded with two extrusion rods 79, the two extrusion rods 79 are symmetrically arranged, the two extrusion rods 79 respectively penetrate through the fixed support plate 6, the two extrusion rods 79 are respectively connected with pressure sensing rings 711 in a sliding mode, the two pressure sensing rings 711 are respectively contacted with the fixed support plate 6, a compression spring 710 is connected between the extrusion rods 79 and the pressure sensing rings 711, and the compression spring 710 is sleeved on the extrusion rods 79.
Firstly, a worker connects the pressure sensing ring 711 with a peripheral data receiving device, the movement of the arc-shaped frame 2 and the fixed support plate 6 drives the n-shaped rod 76, the vertical rod 71 and the rotating wheel 761 to move together, the movement of the vertical rod 71 drives the fixed support plate 72, the fixed octagonal guide ring 73, the extrusion spring 74 and the side wheel 75 to move together, the side wheel 75 moves along the side of the iron-made T-shaped guide rail 1 due to the contact of the side wheel 75 with the side of the iron-made T-shaped guide rail 1, the rotation of the side wheel 75 drives the fixed octagonal guide ring 73 to rotate through the extrusion spring 74, the rotation of the fixed octagonal guide ring 73 drives the vertical rod 71 and the fixed support plate 72 to rotate, the side wheel 75 rotates while driving the rotating wheel 761 to rotate due to a large friction force between the side wheel 75 and the rotating wheel 761, when the side of the iron-made T-shaped guide rail 1 is not flat enough, the iron T-shaped guide rail 1 presses the side wheel 75 on one side to move, the pressing spring 74 is compressed, the uneven left side of the iron T-shaped guide rail 1 presses the side wheel 75 on the left side, the uneven right side of the iron T-shaped guide rail 1 presses the side wheel 75 on the right side, the movement of the side wheel 75 on the left side or the right side pushes the n-shaped rod 76 and the rotating wheel 761 to move towards one side, the movement of the n-shaped rod 76 towards one side pushes the swinging tripod 78 to move towards one side, the movement of the swinging tripod 78 drives the pressing rod 79 to move, because the pressure sensing ring 711 is blocked by the fixed support plate 6, the pressing spring 710 is compressed when one of the pressing rods 79 moves, the pressure sensing ring 711 can detect the elastic force of the compressed pressing spring 710, and the pressure sensing ring 711 can transmit the detected elastic force data to an external data receiving device, a worker can check pressure data detected by the pressure sensing ring 711 on one side through a peripheral data receiving device, and judge the straightness of the side surface of the iron T-shaped guide rail 1 through the pressure data detected by the pressure sensing ring 711 on one side, so that the straightness of the side surface of the iron T-shaped guide rail 1 is fully measured; when the iron T-shaped guide rail 1 no longer presses the side wheel 75, the pressing spring 74 is reset to reset the side wheel 75, the compression spring 710 is reset to reset the swinging triangle 78 and the pressing rod 79, and the triangle reset pushes the n-shaped rod 76 and the rotating wheel 761 to reset together.
Example 3
On the basis of embodiment 2, as shown in fig. 8, the device further comprises a surface measuring mechanism, the surface measuring mechanism is arranged on the lifting rod 77, the surface measuring mechanism is used for further measuring the straightness of the upper surface of the iron T-shaped guide rail 1, the surface measuring mechanism comprises a fixed frame 81 and an attaching measuring wheel 82, the fixed frame 81 is welded at the bottom of the lifting rod 77, the attaching measuring wheel 82 is rotatably connected to the fixed frame 81, and the attaching measuring wheel 82 is in contact with the upper surface of the iron T-shaped guide rail 1.
When the fixed support plate 6 and the lifting rod 77 move, the fixed frame 81 and the bonding measuring wheel 82 are driven to move, meanwhile, the bonding measuring wheel 82 rotates along the upper surface of the iron T-shaped guide rail 1, when the upper surface of the iron T-shaped guide rail 1 is not flat enough, the fixed frame 81 and the bonding measuring wheel 82 are pushed to move towards the direction close to the swinging tripod 78, the fixed frame 81 moves to drive the lifting rod 77 to move, the lifting rod 77 moves to drive the swinging tripod 78 to move, the swinging tripod 78 moves to drive the two extrusion rods 79 to move, the two compression springs 710 are compressed, and at the moment, the two pressure sensing rings 711 can sense the elasticity of the compression springs 710, so that when the pressure data of the two pressure sensing rings 711 are consistent, the upper surface of the iron T-shaped guide rail 1 is not flat enough, and a worker can judge the straightness of the upper surface of the iron T-shaped guide rail 1 through the pressure data detected by the two pressure sensing rings 711, so that the straightness of the upper surface of the iron T-shaped guide rail 1 is fully measured; when the iron T-shaped guide rail 1 does not extrude the attachment measuring wheel 82 any more, the compression spring 710 resets to drive the lifting rod 77, the swing tripod 78 and the extruding rod 79 to reset, and the lifting rod 77 resets to drive the fixing frame 81 and the attachment measuring wheel 82 to reset.
Example 4
On the basis of embodiment 3, as shown in fig. 9, the lifting device further includes connecting rods 9, the connecting rods 9 are welded to the two lifting support plates 41, and the other ends of the two connecting rods 9 are fixedly connected to a lifting rod 77.
When the iron T-shaped guide rail 1 extrudes the movable magnet wheel 44, the surface of the movable magnet wheel 44 is not smooth enough, the movable magnet wheel 44 is extruded to drive the lifting support plate 41 to move upwards, the lifting support plate 41 moves upwards to drive the connecting rod 9 to move upwards, the connecting rod 9 moves upwards to drive the lifting rod 77 to move upwards, so that the two compression springs 710 are compressed, the pressure induction ring 711 can detect the elasticity of the compression springs 710, and the straightness of the upper surface of the iron T-shaped guide rail 1 is further measured, so that the straightness of the upper surface of the iron T-shaped guide rail 1 is more fully measured; when the moving magnet wheel 44 is no longer pressed by the iron T-shaped guide rail 1, the connecting rod 9 and the lifting stay 41 are moved downward by the elastic force of the supporting spring 42.
Example 5
On the basis of embodiment 4, as shown in fig. 10 to 11, the printing apparatus further includes a fixed support 111, a print-remaining rod 112, and a return spring 113, the fixed support plate 6 is hinged with four fixed supports 111, each fixed support plate 6 is slidably connected with the print-remaining rod 112, four return springs 113 are connected between the fixed support 111 and the print-remaining rod 112, and the return springs 113 are sleeved on the print-remaining rods 112.
At first, the printing remaining rod 112 is provided with coloring ink, when the side surface of the iron T-shaped guide rail 1 is not flat enough, the bulge of the iron T-shaped guide rail 1 can be in contact with the printing remaining rod 112 and extrude the printing remaining rod 112, the return spring 113 is compressed, meanwhile, the coloring ink on the printing remaining rod 112 can mark the bulge of the iron T-shaped guide rail 1, the higher the bulge degree of the iron T-shaped guide rail 1 is, the darker the color of the coloring ink left on the iron T-shaped guide rail 1 by the printing remaining rod 112 is, so that the flatness of the side surface of the iron T-shaped guide rail 1 can be further detected, and meanwhile, a worker can conveniently detect the uneven part of the iron T-shaped guide rail 1; when the T-shaped guide rail 1 made of iron no longer presses the print bar 112, the reset spring 113 resets to drive the print bar 112 to reset.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a device of high-efficient measurement elevator guide rail straightness accuracy, its characterized in that, including arc frame (2), bottom plate (3), moving mechanism, instrument measuring mechanism and fixed extension board (6), arc frame (2) are the arc structure, arc frame (2) are located iron system T shape guide rail (1) top, two locking holes and guide way have been seted up on arc frame (2), arc frame (2) bottom left and right sides fixedly connected with bottom plate (3), two bottom plate (3) are the symmetry and set up, two all be equipped with moving mechanism on bottom plate (3), instrument measuring mechanism establishes on arc frame (2), fixed extension board (6) fixed connection is on arc frame (2).
2. The device for efficiently measuring the straightness of the elevator guide rail according to claim 1, wherein the moving mechanism comprises a lifting support plate (41), support springs (42), moving magnet wheels (44), rolling shaft rods (45) and rolling magnet wheels (46), the lifting support plate (41) is slidably connected to each of the two base plates (3), the two support springs (42) are connected between the base plates (3) and the lifting support plate (41), the moving magnet wheels (44) are rotatably connected to the left and right sides of the two lifting support plates (41), the two moving magnet wheels (44) on the same lifting support plate (41) are symmetrically arranged, each moving magnet wheel (44) is in contact with the upper surface of the T-shaped iron guide rail (1), the two rolling shaft rods (45) are rotatably connected to the two base plates (3), the two rolling shaft rods (45) on the same base plate (3) are symmetrically arranged, the rolling magnet wheels (46) are fixedly connected to the lower portion of each rolling magnet wheel (45), each rolling magnet wheel (46) is located in the T-shaped iron guide rail (1), and each rolling magnet wheel (46) is in contact with the upper surface of the T-shaped iron guide rail (1).
3. The device for efficiently measuring the straightness of the elevator guide rail according to claim 2, wherein the instrument measuring mechanism comprises dial indicators (51), adjusting screws (52) and a closed ring (53), the dial indicators (51) are connected to two ends of the guide groove of the arc-shaped frame (2) in a sliding manner, the dial indicators (51) are symmetrically arranged, the pointer of the dial indicator (51) is in contact with the side surface of the iron T-shaped guide rail (1), the adjusting screws (52) are connected to two sides of each dial indicator (51) through threads, the adjusting screws (52) on the same dial indicator (51) are symmetrically arranged, and the closed ring (53) is fixedly connected to each adjusting screw (52).
4. The device for efficiently measuring the straightness of the elevator guide rail according to claim 3, further comprising a side measuring device, wherein the side measuring device is arranged on the fixed support plate (6), the side measuring device comprises a vertical rod (71), a fixed support plate (72), a fixed octagonal guide ring (73), an extrusion spring (74), a side wheel (75), an n-shaped rod (76), a rotating wheel (761), a lifting rod (77), a swinging tripod (78), an extrusion rod (79), a compression spring (710) and a pressure induction ring (711), the fixed support plate (6) is rotatably connected with two vertical rods (71), the two vertical rods (71) are symmetrically arranged, the upper part and the lower part of each vertical rod (71) are fixedly connected with the fixed support plate (72), the upper end and the lower end of each vertical rod (71) are fixedly connected with the fixed octagonal guide ring (73), the fixed octagonal guide ring (73) is fixedly connected with a plurality of extrusion springs (74), the side wheel (75) is arranged on each fixed support plate (72), the fixed guide ring (73) is connected with the extrusion guide ring (73), and the other end of each side wheel (75) is connected with the fixed support plate (75), n shape pole (76) go up the rotation type and be connected with four swiveling wheel (761), swiveling wheel (761) and side wheel (75) contact, lifter (77) sliding connection is at fixed branch board (6) top, swing tripod (78) fixed connection is on lifter (77), swing tripod (78) and n shape pole (76) contact, two extrusion stem (79) of fixedly connected with are gone up in swing tripod (78), two extrusion stem (79) are the symmetry and set up, two fixed branch board (6), two are passed respectively to extrusion stem (79) be connected with pressure-sensitive ring (711), two on extrusion stem (79) sliding connection respectively with fixed branch board (6) contact, be connected with compression spring (710) between extrusion stem (79) and pressure-sensitive ring (711).
5. The device for efficiently measuring the straightness of the elevator guide rail according to claim 4, further comprising a surface measuring mechanism, wherein the surface measuring mechanism is arranged on the lifting rod (77), the surface measuring mechanism comprises a fixed frame (81) and an attaching measuring wheel (82), the fixed frame (81) is fixedly connected to the bottom of the lifting rod (77), the attaching measuring wheel (82) is rotatably connected to the fixed frame (81), and the attaching measuring wheel (82) is in contact with the upper surface of the iron T-shaped guide rail (1).
6. The device for efficiently measuring the straightness of the elevator guide rail according to claim 5, further comprising a connecting rod (9), wherein the two lifting support plates (41) are fixedly connected with the connecting rod (9), and the other ends of the two connecting rods (9) are fixedly connected with a lifting rod (77).
7. The device for efficiently measuring the straightness of the guide rail of the elevator according to claim 6, further comprising four fixing supports (111), a mark retaining rod (112) and a return spring (113), wherein the four fixing supports (111) are fixedly connected to the fixing support plate (6), the mark retaining rod (112) is slidably connected to each fixing support plate (6), and the four return springs (113) are connected between the fixing supports (111) and the mark retaining rod (112).
8. The measuring method of the device for measuring the straightness of the guide rails of the elevator with high efficiency according to any one of claims 1 to 7, is characterized by comprising the following working steps:
the method comprises the following steps: the method comprises the following steps that a worker firstly installs an arc-shaped frame (2) on a peripheral lifting device, then clamps a rolling magnet wheel (46) of the arc-shaped frame (2) on a sliding rail of an iron T-shaped guide rail (1), then carries out data connection on a dial indicator (51) and a pressure induction ring (711) and a peripheral data receiving device, adjusts the position of the dial indicator (51), and then starts a peripheral lifting device driving device to move along the iron T-shaped guide rail (1);
step two: in the process that the arc-shaped frame (2) moves along the iron T-shaped guide rail (1), if the side face of the iron T-shaped guide rail (1) is not flat enough, the iron T-shaped guide rail (1) can push a pointer of the dial indicator (51) to swing, meanwhile, a side face wheel (75) on one side can be extruded to move, then, an extrusion spring (74) on one side is compressed, a pressure sensing ring (711) can detect the elastic force of the compression spring (710), and an operator can judge the straightness of the side face of the iron T-shaped guide rail (1) through pointer swing data of the dial indicator (51) and pressure data detected by the pressure sensing ring (711);
step three: in the process that the arc-shaped frame (2) moves along the iron T-shaped guide rail (1), if the upper surface of the iron T-shaped guide rail (1) is not flat enough, the iron T-shaped guide rail (1) can extrude and attach to the measuring wheel (82) or extrude and move the magnet wheel (44) so as to compress the two extrusion springs (74), and a worker can judge the straightness of the upper surface of the iron T-shaped guide rail (1) through pressure data detected by the two pressure induction rings (711);
step four: meanwhile, the bulge of the iron T-shaped guide rail (1) can be in contact with the printing remaining rod (112) and extrude the printing remaining rod (112), the colored ink on the printing remaining rod (112) can mark the bulge of the iron T-shaped guide rail (1), and after the straightness of the iron T-shaped guide rail (1) is measured, a worker takes the arc frame (2) off from peripheral lifting equipment and takes the rolling magnet wheel (46) off from the iron T-shaped guide rail (1).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202398A (en) * | 2023-05-06 | 2023-06-02 | 蒂升电梯(中国)有限公司成都分公司 | Elevator installation clearance measuring device |
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| CN116202398A (en) * | 2023-05-06 | 2023-06-02 | 蒂升电梯(中国)有限公司成都分公司 | Elevator installation clearance measuring device |
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