CN210293091U - Device for measuring straightness of elevator guide rail - Google Patents
Device for measuring straightness of elevator guide rail Download PDFInfo
- Publication number
- CN210293091U CN210293091U CN201921473176.3U CN201921473176U CN210293091U CN 210293091 U CN210293091 U CN 210293091U CN 201921473176 U CN201921473176 U CN 201921473176U CN 210293091 U CN210293091 U CN 210293091U
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- CN
- China
- Prior art keywords
- guide rail
- sliding
- opening
- elevator
- workbench
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005259 measurement Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a device for measuring the straightness of an elevator guide rail, which comprises a base, a heightening base and a workbench, wherein the heightening base is arranged on both sides of the upper surface of the base, the workbench is arranged on the top end of the heightening base, a first support rod and a second support rod are respectively arranged on both sides of the upper surface of the workbench, a top plate is arranged on the top ends of the first support rod and the second support rod, a screw rod and a slide rod are arranged in an inner cavity of the top plate, the screw rod and the slide rod are distributed in parallel, one end of the screw rod extends to the outer side of the top plate and is provided with a crank, when in use, the workbench is adjusted to be in a horizontal state by adjusting the heightening base, so that measured data is more accurate, whether the workbench is in a horizontal state can be known by observing a bubble level gauge, the elevator guide rail to be measured is placed on the workbench, both ends, and moving the dial indicator to one end of the guide rail of the elevator for measurement.
Description
Technical Field
The utility model relates to an elevator guide rail straightness accuracy detects technical field, specifically is a measure device of elevator guide rail straightness accuracy.
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 and the elevator during braking, the impact force of safety tongs 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 refrigeration 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.
The existing elevator straightness detection method is complex in operation, particularly inconvenient in clamping and positioning, and low in measurement point position limited precision, so that a person skilled in the art provides a device for measuring the straightness of an elevator guide rail to solve the problems in the background art.
Disclosure of Invention
An object of the utility model is to provide a measure device of elevator guide rail straightness accuracy to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a device for measuring the straightness of an elevator guide rail comprises a base, a height-adjusting base and a workbench, wherein the height-adjusting base is arranged on each of two sides of the upper surface of the base, the workbench is arranged at the top end of the height-adjusting base, a first supporting rod and a second supporting rod are respectively arranged on each of two sides of the upper surface of the workbench, a top plate is arranged at the top ends of the first supporting rod and the second supporting rod, a screw rod and a sliding rod are arranged in an inner cavity of the top plate, the screw rod and the sliding rod are distributed in parallel, one end of the screw rod extends to the outer side of the top plate and is provided with a crank, the screw rod is rotatably connected with the top plate through a bearing, the screw rod is rotatably connected with a second threaded sleeve, the sliding rod is slidably connected with a sliding sleeve, connecting seats are arranged at the bottoms of the second threaded, the inner wall of the opening is provided with a sliding groove, one end of the connecting block extends to the inner cavity of the opening and is provided with a sliding block, and the sliding block is connected with the sliding groove in a sliding manner;
as a further aspect of the present invention: the utility model discloses a quick-witted, including workstation, connecting block, screw hole internal rotation, second bolt one end extends to the opening outside and is provided with the knob, and the diameter of knob is greater than the open-ended width, and connecting block one side is provided with the percentage table, first branch one side is provided with the fixed plate, is provided with the adjustable shelf near second branch one side, the adjustable shelf bottom is provided with the slider, and the workstation upper surface corresponds with the slider and is provided with the spout, slider and spout sliding connection, and the adjustable shelf is L type structure, and all is provided with first thread bush on adjustable shelf and the fixed plate, and first thread bush rotates and is connected with first bolt, and first bolt bottom is provided with splint, workstation openly middle part is provided with the bubble.
Compared with the prior art, the beneficial effects of the utility model are that:
1. during the use, at first adjust the high base with the workstation adjustment to the horizontality through adjusting, make measured data more accurate, can know whether the workstation is the horizontality through observing the bubble spirit level, place the measuring elevator guide rail on the workstation, and through first bolt, first thread bush and splint are fixed the both ends of elevator guide rail, through rotating the crank, move the percentage table to elevator guide rail one end, because the percentage table passes through the connecting block and slides with the connecting plate, thereby can adjust the position of percentage table, and fix the percentage table through the cooperation of second bolt and screw hole, wave the crank, make the lead screw rotate, at second thread bush, the slide bar, under the cooperation of sliding sleeve, make the connecting seat drive the percentage table and remove, thereby measure the straightness accuracy of elevator guide rail.
2. The straightness of different positions of elevator guide rail is confirmed through the position of removing the percentage table, and measurement accuracy is high, and can the random point measurement, and easy and simple to handle has very high practical value, through the setting of adjustable shelf, can fix, measure the elevator guide rail of different length, has improved the flexibility and the practicality of this device.
Drawings
Fig. 1 is a schematic view of a device for measuring the straightness of elevator guide rails.
Fig. 2 is a schematic view of the structure of a top plate in an apparatus for measuring the straightness of an elevator guide rail.
Fig. 3 is a connection diagram of a dial indicator and a connection plate in a device for measuring the straightness of an elevator guide rail.
Fig. 4 is a schematic structural view of a connecting plate in an apparatus for measuring the straightness of an elevator guide rail.
In the figure: 1-base, 2-heightening base, 3-workbench, 4-first support rod, 5-second support rod, 6-top plate, 7-lead screw, 8-crank, 9-connecting seat, 10-connecting plate, 11-dial indicator, 12-fixing plate, 13-first thread sleeve, 14-first bolt, 15-clamping plate, 16-movable frame, 17-sliding block, 18-sliding groove, 19-bubble level meter, 20-second thread sleeve, 21-sliding rod, 22-sliding sleeve, 23-connecting block, 24-second bolt, 25-threaded hole, 26-knob and 27-opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, a device for measuring the linearity of an elevator guide rail comprises a base 1, a height-adjusting base 2 and a workbench 3, wherein the height-adjusting base 2 is disposed on both sides of the upper surface of the base 1, the workbench 3 is disposed on the top end of the height-adjusting base 2, a first support rod 4 and a second support rod 5 are disposed on both sides of the upper surface of the workbench 3, a top plate 6 is disposed on the top ends of the first support rod 4 and the second support rod 5, a screw rod 7 and a slide rod 21 are disposed in the inner cavity of the top plate 6, the screw rod 7 is disposed in parallel with the slide rod 21, one end of the screw rod 7 extends to the outside of the top plate 6 and is provided with a crank 8, the screw rod 7 is rotatably connected with the top plate 6 through a bearing, the screw rod 7 is rotatably connected with a second thread sleeve 20, the slide rod 21 is, the size of the opening is matched with that of the connecting seat 9, a connecting plate 10 is arranged at the bottom of the connecting seat 9, a connecting block 23 is arranged on one side of the connecting plate 10, an opening 27 is arranged on the connecting plate 10, a sliding groove is arranged on the inner wall of the opening 27, one end of the connecting block 23 extends to the inner cavity of the opening 27 and is provided with a sliding block, and the sliding block is in sliding connection with the sliding groove;
one end of the connecting block 23, which is positioned in the opening 27, is provided with a threaded hole 25, a second bolt 24 is rotatably connected in the threaded hole 25, one end of the second bolt 24 extends to the outside of the opening 27 and is provided with a knob 26, the diameter of the knob 26 is larger than the width of the opening 27, one side of the connecting block 23 is provided with a dial indicator 11, a fixed plate 12 is arranged at one side of the first supporting rod 4, a movable frame 16 is arranged at one side close to the second supporting rod 5, the bottom of the movable frame 16 is provided with a slide block 17, the upper surface of the workbench 3 is provided with a slide groove 18 corresponding to the slide block 17, the slide block 17 is connected with the slide groove 18 in a sliding way, the movable frame 16 is of an L-shaped structure, and the movable frame 16 and the fixed plate 12 are both provided with a first thread bush 13, the first thread bush 13 is rotatably connected with a first bolt 14, the bottom of the first bolt 14 is provided with a clamping plate 15, and the middle part of the front surface of the workbench 3 is provided with a bubble level gauge 19.
The utility model discloses a theory of operation is:
when the measuring device is used, firstly, the workbench 3 is adjusted to be in a horizontal state by adjusting the heightening base 2, so that the measured data is more accurate, whether the workbench 3 is in the horizontal state can be known by observing the bubble level gauge 19, the elevator guide rail to be measured is placed on the workbench 3, two ends of the elevator guide rail are fixed by the first bolt 14, the first thread bush 13 and the clamping plate 15, the dial indicator 11 is moved to one end of the elevator guide rail by rotating the crank 8, the position of the dial indicator 11 can be adjusted by sliding the dial indicator 11 with the connecting plate 10 through the connecting block 23, the dial indicator 11 is fixed by matching the second bolt 24 with the thread hole 25, the crank 8 is shaken, so that the screw rod 7 rotates, under the matching of the second thread bush 20, the slide rod 21 and the slide sleeve 22, the connecting block 9 drives the dial indicator 11 to move, so as to measure the straightness of the elevator guide rail, the straightness of different positions of elevator guide rail is confirmed through the position of removing percentage table 11, and measurement accuracy is high, and can the random point measure, and easy and simple to handle has very high practical value, through the setting of adjustable shelf 16, can fix, measure the elevator guide rail of different length, has improved the flexibility and the practicality of this device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A device for measuring the straightness of an elevator guide rail comprises a base (1), a heightening base (2) and a workbench (3), and is characterized in that the heightening base (2) is arranged on both sides of the upper surface of the base (1), the workbench (3) is arranged on the top end of the heightening base (2), a first supporting rod (4) and a second supporting rod (5) are respectively arranged on both sides of the upper surface of the workbench (3), a top plate (6) is arranged on the top ends of the first supporting rod (4) and the second supporting rod (5), a screw rod (7) and a sliding rod (21) are arranged in an inner cavity of the top plate (6), the screw rod (7) and the sliding rod (21) are distributed in parallel, one end of the screw rod (7) extends to the outer side of the top plate (6) and is provided with a crank (8), the screw rod (7) is rotatably connected with the top plate (6) through a bearing, a second threaded sleeve (20) is rotatably, second thread bush (20) all are provided with connecting seat (9) with sliding sleeve (22) bottom, and connecting seat (9) bottom is provided with connecting plate (10), and connecting plate (10) one side is provided with connecting block (23), and connecting block (23) one side is provided with percentage table (11), first branch (4) one side is provided with fixed plate (12), is close to second branch (5) one side and is provided with adjustable shelf (16), and adjustable shelf (16) are L type structure, and all are provided with first thread bush (13) on adjustable shelf (16) and fixed plate (12), and first thread bush (13) rotate and are connected with first bolt (14), and first bolt (14) bottom is provided with splint (15), workstation (3) openly middle part is provided with bubble spirit level (19).
2. The device for measuring the straightness of the guide rail of the elevator according to claim 1, wherein the bottom of the top plate (6) is provided with an opening, and the size of the opening is matched with that of the connecting seat (9).
3. The device for measuring the straightness of the guide rail of the elevator is characterized in that an opening (27) is formed in the connecting plate (10), a sliding groove is formed in the inner wall of the opening (27), one end of the connecting block (23) extends to the inner cavity of the opening (27) and is provided with a sliding block, and the sliding block is in sliding connection with the sliding groove.
4. The device for measuring the straightness of the guide rails of the elevator is characterized in that the connecting block (23) is provided with a threaded hole (25) at one end inside the opening (27), and the threaded hole (25) is rotatably connected with a second bolt (24).
5. Device for measuring the straightness of an elevator guide rail according to claim 4, wherein the second bolt (24) has one end extending outside the opening (27) and is provided with a knob (26), and the diameter of the knob (26) is larger than the width of the opening (27).
6. The device for measuring the linearity of the guide rail of the elevator is characterized in that a sliding block (17) is arranged at the bottom of the movable frame (16), a sliding groove (18) is formed in the upper surface of the working platform (3) corresponding to the sliding block (17), and the sliding block (17) is in sliding connection with the sliding groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921473176.3U CN210293091U (en) | 2019-09-05 | 2019-09-05 | Device for measuring straightness of elevator guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921473176.3U CN210293091U (en) | 2019-09-05 | 2019-09-05 | Device for measuring straightness of elevator guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210293091U true CN210293091U (en) | 2020-04-10 |
Family
ID=70064109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921473176.3U Expired - Fee Related CN210293091U (en) | 2019-09-05 | 2019-09-05 | Device for measuring straightness of elevator guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210293091U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665488A (en) * | 2020-12-23 | 2021-04-16 | 南京市利澜电力节能科技有限公司 | Gap measuring device for steam seal of steam turbine |
| CN115962704A (en) * | 2023-03-16 | 2023-04-14 | 蒂升电梯(中国)有限公司成都分公司 | A device and method for efficiently measuring the straightness of elevator guide rails |
| CN116901271A (en) * | 2023-07-31 | 2023-10-20 | 西安奕斯伟材料科技股份有限公司 | Support device, cutting device and support method for crystal bar |
-
2019
- 2019-09-05 CN CN201921473176.3U patent/CN210293091U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665488A (en) * | 2020-12-23 | 2021-04-16 | 南京市利澜电力节能科技有限公司 | Gap measuring device for steam seal of steam turbine |
| CN115962704A (en) * | 2023-03-16 | 2023-04-14 | 蒂升电梯(中国)有限公司成都分公司 | A device and method for efficiently measuring the straightness of elevator guide rails |
| CN116901271A (en) * | 2023-07-31 | 2023-10-20 | 西安奕斯伟材料科技股份有限公司 | Support device, cutting device and support method for crystal bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |