CN114057061A - Force measuring device for elevator detection - Google Patents
Force measuring device for elevator detection Download PDFInfo
- Publication number
- CN114057061A CN114057061A CN202111445628.9A CN202111445628A CN114057061A CN 114057061 A CN114057061 A CN 114057061A CN 202111445628 A CN202111445628 A CN 202111445628A CN 114057061 A CN114057061 A CN 114057061A
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- fixing
- measuring device
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- force measuring
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- 238000001514 detection method Methods 0.000 title claims description 15
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
- B66B7/1215—Checking means specially adapted for ropes or cables
- B66B7/1223—Checking means specially adapted for ropes or cables by analysing electric variables
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
This scheme discloses a measuring force device for elevator detects in elevator inspection equipment field, including display, pressure sensor and stop gear, display fixed connection is on stop gear, electric connection between display and the pressure sensor, stop gear includes two fixed blocks, it is connected with the screw rod to rotate between the fixed block, be equipped with two on the screw rod and revolve to opposite screw thread, equal threaded connection has the slider on two screws, two all rotate on the slider and be connected with the gag lever post, two the one end that the slider was kept away from to the gag lever post is rotated and is connected with the locating lever, the locating lever is connected with the movable pulley, two the fixed block all is connected with fixture. The force measuring device in the scheme is convenient for measuring force and is not easy to shift or shake.
Description
Technical Field
The invention relates to the field of elevator inspection equipment, in particular to a force measuring device for elevator detection.
Background
The elevator inspection is to execute relevant regulation standards and implement safety subject responsibility to elevator production and use units, develop verification inspection for ensuring and automatically confirming relevant working quality conditions of elevator safety, know the running condition of the elevator in time through inspection, and discover potential safety hazards of the elevator. At present, in the construction and measurement process of an elevator, the stress of an elevator steel wire rope must be measured so as to analyze the use condition of the elevator and the steel wire rope thereof, and further determine the next process of the elevator construction and whether the steel wire rope needs to be replaced. The existing elevator force measuring device mostly adopts a tension meter, when a steel wire rope is detected, the tension meter is easy to shift or shake integrally, and meanwhile, friction resistance exists between a pulley and the steel wire rope, so that the detection is influenced.
Disclosure of Invention
The invention aims to provide a force measuring device for elevator detection, which solves the problem that the existing force measuring device is easy to displace or shake when in use.
In this scheme, a force measuring device for elevator detection, including display, pressure sensor and stop gear, display fixed connection is on stop gear, electric connection between display and the pressure sensor, stop gear includes two fixed blocks, it is connected with the screw rod to rotate between the fixed block, be equipped with two on the screw rod and revolve to opposite screw thread, equal threaded connection has the slider on two screws, two all rotate on the slider and be connected with the gag lever post, two the one end that the slider was kept away from to the gag lever post is rotated and is connected with the locating lever, the locating lever is connected with the movable pulley, two the fixed block all is connected with fixture.
The working principle and the beneficial effects of the scheme are as follows: when the clamp is used, the clamping block is used for clamping the steel wire rope, the screw rod is rotated, and the sliding blocks are connected to the two threads in opposite rotating directions of the screw rod in a threaded mode, so that the screw rod rotates to drive the sliding blocks to be close to each other, the limiting rods can also be close to each other to drive the positioning rods to move towards the steel wire rope, and the movable wheels can abut against the steel wire rope to measure force. The clamping mechanism for the device in the scheme clamps the steel wire rope and then conducts force measurement on the steel wire rope, and shaking and displacement caused by the device are avoided.
Further, fixture includes two fixed plates and two regulation poles, and two fixed plates are fixed connection respectively in the bottom of fixed block, the first grip block of one end fixedly connected with of fixed block is kept away from to the fixed plate, two the regulation pole runs through two fixed blocks respectively, two the one end fixedly connected with dead lever of regulation pole, other end fixedly connected with second grip block, the cover is equipped with the spring on the regulation pole, the spring is located between fixed block and the second grip block, first grip block and second grip block support each other and hold. During the use, the dead lever is pulled for the spring is extruded, and first grip block is kept away from to the second grip block, places wire rope between first grip block and the second grip block, releases the dead lever, and under the effect of spring, first grip block and second grip block are fixed wire rope.
Furthermore, the second clamping block is connected to one side of the fixing plate on which the first clamping block is arranged in a sliding manner. The second clamping block and the first clamping block are prevented from being not located on the same horizontal line.
Furthermore, one side of the first clamping block adjacent to one side of the second clamping block is provided with a semicircular groove. The semicircular groove is arranged to facilitate the fixation of the steel wire rope.
Furthermore, anti-skid layers are arranged in the semicircular grooves. The anti-slip layer is arranged to reduce the possibility of the steel wire rope slipping.
Further, the bottom fixedly connected with of locating lever adds the anchor block, the bottom that adds the anchor block is equipped with the mounting groove, the loose wheel rotates to be connected in the mounting groove. So that the movable wheel is more stable.
Furthermore, a groove with gradually increased width is arranged around the circumferential surface of the movable wheel. The groove with gradually increased width is arranged, the steel wire rope fixing device can adapt to steel wire ropes with different diameters, and the steel wire ropes with different diameters can be fixed in the groove only by slightly rotating the movable wheel.
Furthermore, one end of the screw rod penetrates through the fixing block and is connected with a handle. The handle is arranged to facilitate rotation of the screw.
Drawings
FIG. 1 is a schematic structural view of a force measuring device for elevator detection according to the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a bottom view of the movable wheel of fig. 1.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a fixed rod 1, a screw rod 2, a sliding block 3, a limiting rod 4, a fixed block 5, an adjusting rod 6, a fixed plate 7, a second clamping block 8, a first clamping block 9, a positioning rod 10, a reinforcing block 11, a movable wheel 12, a handle 13, a spring 14 and a groove 15.
The embodiment is substantially as shown in figures 1, 2 and 3 of the accompanying drawings: a force measuring device for elevator detection comprises a display, a pressure sensor and a limiting mechanism, wherein the limiting mechanism comprises two fixed blocks 5, a screw rod 2 is rotatably connected between the fixed blocks 5, one end of the screw rod 2 penetrates through the fixed blocks 5 and is connected with a handle 13, two threads with opposite rotation directions are arranged on the screw rod 2, a slide block 3 is in threaded connection with each thread, a limiting rod 4 is rotatably connected with each slide block 3, one end of each limiting rod 4, which is far away from the slide block 3, is rotatably connected with a positioning rod 10, a reinforcing block 11 is fixedly connected with the bottom of the positioning rod 10, the bottom of the reinforcing block 11 is provided with a mounting groove, a movable wheel 12 is rotatably connected in the mounting groove, a groove 15 with gradually-increased width is surrounded by the circumferential surface of the movable wheel 12, the two fixed blocks 5 are both connected with clamping mechanisms, each clamping mechanism comprises two fixed plates 7 and two adjusting rods 6, the two fixed plates 7 are respectively and fixedly connected with the bottoms of the fixed blocks 5, one end of the fixing plate 7, far away from the fixing block 5, is fixedly connected with a first clamping block 9, the two adjusting rods 6 respectively penetrate through the two fixing blocks 5, one end of each adjusting rod 6 is fixedly connected with a fixing rod 1, the other end of each adjusting rod is fixedly connected with a second clamping block 8, the second clamping block 8 is slidably connected to one side, provided with the first clamping block 9, of the fixing plate 7, a spring 14 is sleeved on each adjusting rod 6, the spring 14 is located between the fixing block 5 and the second clamping block 8, the first clamping block 9 and the second clamping block 8 are mutually abutted, semicircular grooves are formed in adjacent sides of the first clamping block 9 and the second clamping block 8, and anti-skidding layers are arranged in the semicircular grooves; the display is fixedly connected to the fixing rod 1, and the display is electrically connected with the pressure sensor (the display and the pressure sensor are the same as those of the existing tensiometer and are not shown).
During the use, pulling dead lever 1, make spring 14 extruded, first grip block 9 is kept away from to second grip block 8, place wire rope between first grip block 9 and second grip block 8, fix in the half slot, the skid resistant course can avoid wire rope landing, relieve dead lever 1, under the effect of spring 14, first grip block 9 and second grip block 8 are fixed with wire rope, later rotate handle 13, because equal threaded connection has slider 3 on two opposite threads of screw rod 2 revolve to, handle 13 drives screw rod 2 and rotates and will drive slider 3 and be close to each other, gag lever post 4 also can be close to each other, will drive locating lever 10 and remove to wire rope, movable wheel 12 will support wire rope, light commentaries on classics movable wheel 12 can fix the wire rope of different diameters in recess 15, can carry out the dynamometry. The clamping mechanism for the device in the scheme clamps the steel wire rope and then conducts force measurement on the steel wire rope, and shaking and displacement caused by the device are avoided.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. The utility model provides an elevator detects uses measuring force device which characterized in that: including display, pressure sensor and stop gear, display fixed connection is on stop gear, electric connection between display and the pressure sensor, stop gear includes two fixed blocks, it is connected with the screw rod to rotate between the fixed block, be equipped with two on the screw rod and revolve to opposite screw thread, equal threaded connection has the slider on two screws, two all rotate on the slider and be connected with the gag lever post, two the one end that the slider was kept away from to the gag lever post is rotated and is connected with the locating lever, the locating lever is connected with the loose wheel, two the fixed block all is connected with fixture.
2. The force measuring device for elevator detection according to claim 1, characterized in that: the clamping mechanism comprises two fixing plates and two adjusting rods, wherein the two fixing plates are fixedly connected to the bottoms of the fixing blocks respectively, the fixing plates are far away from the first clamping blocks of one ends of the fixing blocks, the two adjusting rods penetrate through the two fixing blocks respectively and penetrate through the two fixing blocks, the fixing rods of one ends of the adjusting rods are fixedly connected with fixing rods, the second clamping blocks are fixedly connected to the other ends of the adjusting rods, springs are sleeved on the adjusting rods, the springs are located between the fixing blocks and the second clamping blocks, and the first clamping blocks and the second clamping blocks are mutually supported.
3. The force measuring device for elevator detection according to claim 2, characterized in that: the second clamping block is connected to one side of the fixing plate, on which the first clamping block is arranged.
4. The force measuring device for elevator detection according to claim 3, wherein: and a semicircular groove is formed in one side of the first clamping block adjacent to the second clamping block.
5. The force measuring device for elevator detection according to claim 4, wherein: and anti-skid layers are arranged in the semicircular grooves.
6. The force measuring device for elevator detection according to claim 5, wherein: the bottom fixedly connected with of locating lever adds the anchor block, the bottom that adds the anchor block is equipped with the mounting groove, the loose wheel rotates to be connected in the mounting groove.
7. The force measuring device for elevator detection according to claim 6, wherein: the periphery of the movable wheel is surrounded with a groove with gradually increased width.
8. The force measuring device for elevator detection according to claim 7, wherein: one end of the screw rod penetrates through the fixing block and is connected with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445628.9A CN114057061A (en) | 2021-11-30 | 2021-11-30 | Force measuring device for elevator detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445628.9A CN114057061A (en) | 2021-11-30 | 2021-11-30 | Force measuring device for elevator detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114057061A true CN114057061A (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111445628.9A Pending CN114057061A (en) | 2021-11-30 | 2021-11-30 | Force measuring device for elevator detection |
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| Country | Link |
|---|---|
| CN (1) | CN114057061A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010066237A (en) * | 2008-09-12 | 2010-03-25 | Toshiba Elevator Co Ltd | Tool for measuring rope tension |
| US20190094127A1 (en) * | 2016-03-04 | 2019-03-28 | China University Of Mining And Technology | Detection device and method for improving layer-to-layer transition of steel wire ropes |
| CN209485590U (en) * | 2019-02-01 | 2019-10-11 | 王晓峰 | A kind of elevator wire rope device for measuring force |
| CN213294359U (en) * | 2020-10-10 | 2021-05-28 | 邱吉元 | Device for detecting tension of steel wire rope of elevator |
| CN214408426U (en) * | 2021-01-14 | 2021-10-15 | 沈阳铁路建设监理有限公司 | Detachable assembly building monitoring devices |
| CN214893807U (en) * | 2021-06-25 | 2021-11-26 | 中航天建设工程集团有限公司 | Steel wire rope tension detection device |
-
2021
- 2021-11-30 CN CN202111445628.9A patent/CN114057061A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010066237A (en) * | 2008-09-12 | 2010-03-25 | Toshiba Elevator Co Ltd | Tool for measuring rope tension |
| US20190094127A1 (en) * | 2016-03-04 | 2019-03-28 | China University Of Mining And Technology | Detection device and method for improving layer-to-layer transition of steel wire ropes |
| CN209485590U (en) * | 2019-02-01 | 2019-10-11 | 王晓峰 | A kind of elevator wire rope device for measuring force |
| CN213294359U (en) * | 2020-10-10 | 2021-05-28 | 邱吉元 | Device for detecting tension of steel wire rope of elevator |
| CN214408426U (en) * | 2021-01-14 | 2021-10-15 | 沈阳铁路建设监理有限公司 | Detachable assembly building monitoring devices |
| CN214893807U (en) * | 2021-06-25 | 2021-11-26 | 中航天建设工程集团有限公司 | Steel wire rope tension detection device |
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Application publication date: 20220218 |
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