CN213067451U - Freight transport cableway bearing cable measuring device that slides - Google Patents
Freight transport cableway bearing cable measuring device that slides Download PDFInfo
- Publication number
- CN213067451U CN213067451U CN202022219012.7U CN202022219012U CN213067451U CN 213067451 U CN213067451 U CN 213067451U CN 202022219012 U CN202022219012 U CN 202022219012U CN 213067451 U CN213067451 U CN 213067451U
- Authority
- CN
- China
- Prior art keywords
- cable
- fixed
- range finder
- laser range
- measuring
- Prior art date
- 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.)
- Active
Links
- 238000005259 measurement Methods 0.000 claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a freight transportation cableway bearing cable measuring device that slides, including laser range finder, mounting bracket, reflector panel and clamp cable ware, laser range finder installs on the mounting bracket, and clamp cable ware is fixed at the bearing cable fixed connection of measurationing, reflector panel and clamp cable ware fixed connection, and during the measurement, the mounting bracket is fixed on the saddle that selected bearing cable measuring point that slides corresponds. The device regards as core measuring component with laser range finder, and directional controller, mounting bracket, reflector panel and anchor clamps are as supporting subassembly, have advantages such as simple structure, simple to operate, measurement accuracy, can real-time, accurate measurement and record the bearing cable and slide the change data, need not personnel and closely be close to the measurement, have improved measuring staff's security and measuring result's accuracy by a wide margin.
Description
Technical Field
The utility model relates to a transmission line engineering, concretely relates to measure device that transmission line freight transportation cableway bore cable slippage.
Background
The bearing cable of the power transmission line freight cableway is placed in the arc-shaped groove of the supporting plate of the saddle and can slide in the groove. As a main component of the freight ropeway, the load carrying cables support the entire load (load carrying trolley and load) of the ropeway. During operation, the length change of the bearing cables among the gears of the cableway can cause the obvious change of the tension of the bearing cables, and further influences the integral structure of the cableway and the stress state of each part, so that the sliding change of the bearing cables of the freight cableway among the gears needs to be measured, and the integral structure of the cableway and the stress state of each part are conveniently researched.
At present, no special equipment for measuring the sliding of the carrying cable of the freight cableway exists, and a steel tape is adopted in some cableway field tests to directly measure the change of the distance between a mark point on the carrying cable and a saddle and is used as the sliding amount data of the carrying cable. The method needs measuring personnel to measure in a close range, so that the personal safety of the measuring personnel is greatly threatened, and real-time and continuous data of the slippage change of the bearing cable cannot be obtained when the cableway runs, thereby bringing inconvenience to actual measurement.
Disclosure of Invention
The utility model discloses to lack the measuring device who is applicable to transmission line freight transportation cableway bearing cable slippage change at present, can be used to freight transportation cableway during operation bearing cable real-time measurement that slides on the saddle, bearing cable length variation between each shelves when obtaining the cableway operation.
In order to achieve the above object, the utility model provides a freight transport cableway bearing cable slippage measuring device, including laser range finder, mounting bracket, reflector panel and cable clamp, the laser range finder is installed on the mounting bracket, the cable clamp is fixed on the bearing cable that is surveyed, reflector panel and cable clamp fixed connection; during measurement, the mounting frame is fixed on the saddle corresponding to the selected sliding measurement point of the bearing cable.
Further, the mounting bracket is connected with rotatable rotatory tray including the installation shell on the installation shell, is fixed with direction controller on the rotatory tray, and laser range finder fixes on direction controller, and direction controller is used for guaranteeing that laser range finder's light source face and reflector panel become angle invariable all the time.
Further, the direction controller comprises an outer shell, a pull rope, a hub and a flat spiral spring are arranged in the outer shell, a rotating shaft is fixed on the inner wall of the outer shell, a gap is formed in the rotating shaft, one end of the flat spiral spring is clamped in the gap formed in the side wall of the hub, the other end of the flat spiral spring is clamped on the rotating shaft, the pull rope is wound on the hub, and the free end of the pull rope penetrates out of a wire outlet formed in the outer shell and is fixed with the light reflecting plate.
Further, the hub outer wall is threaded.
Further, the direction controller is attached to the rotating tray.
Furthermore, the pull rope is a fiber rope or a stainless steel rope.
Furthermore, the cable clamping device comprises two cable clamping parts which are in butt joint, each cable clamping part comprises a supporting plate and a semicircular pipe which is vertically fixed on the supporting plate, a mounting plate is fixed on each semicircular pipe, a mounting hole for penetrating through a clamping bolt is formed in each mounting plate, and the two cable clamping parts are fixedly connected through a fastener.
Furthermore, a reinforcing rib is fixed between the support plate and the semicircular pipe, one end of the reinforcing rib is fixedly connected with the support plate, and the other end of the reinforcing rib is fixedly connected with the semicircular pipe.
Compared with the prior art, the utility model discloses following profitable technological effect has at least:
the utility model discloses a laser range finder, directional controller, a mounting bracket, reflector panel and cable clamp to laser range finder is as core measuring subassembly, a mounting bracket, reflector panel and anchor clamps are as supporting subassembly, simple structure has, simple to operate, measure advantages such as accurate, can be in real time, accurate measurement and record bear the weight of cable and slide the change data, it closely is close to the measurement to need not personnel, measuring personnel's security and measuring result's accuracy have been improved by a wide margin, it is convenient, effectual means of measurement is provided for freight transportation cableway test measurement and real-time supervision. The utility model is suitable for a measurement to the bearing cable slippage in the freight cableway working process to obtain the continuous data of bearing cable length variation between each shelves, be convenient for develop experimental study.
Further, the direction controller comprises an outer shell, a pull rope, a hub and a flat spiral spring are arranged in the outer shell, a rotating shaft is fixed on the inner wall of the outer shell, a gap is formed in the rotating shaft, one end of the flat spiral spring is clamped in the gap formed in the side wall of the hub, the other end of the flat spiral spring is clamped on the rotating shaft, the pull rope is wound on the hub, and the free end of the pull rope penetrates out of a wire outlet formed in the outer shell and is fixed with the light reflecting plate. During measurement, when the bearing cable slides, the reflector and the cable clamp are driven to move, so that the pull rope stretches and contracts and changes direction; the direction controller rotates along with the change of the direction of the pull rope to drive the laser range finder to rotate; therefore, the angle between the laser range finder and the reflector can be kept unchanged, and the measurement precision is ensured.
Furthermore, the outer wall of the hub is provided with threads, and the bottom of the pull rope is positioned in the external threads to prevent the pull rope from being wound.
Furthermore, a reinforcing rib is fixed between the supporting plate and the semicircular pipe, one end of the reinforcing rib is fixedly connected with the supporting plate, and the other end of the reinforcing rib is fixedly connected with the semicircular pipe, so that the connection strength is improved.
Drawings
FIG. 1 is a schematic view of a slip measuring device for a carrier cable;
FIG. 2 is a schematic diagram of the laser rangefinder profile;
FIG. 3 is a view of the exterior of the direction controller;
FIG. 4 is an exploded view of the internal structure of the direction controller;
FIG. 5 is a schematic view of a mounting bracket;
FIG. 6 is an overall schematic view of the cable clamp;
FIG. 7 is a schematic view of a first cord clamping portion.
In the drawings: 1. laser range finder, 2, direction controller, 3, mounting bracket, 4, reflector panel, 5, cable clamp, 6, saddle backup pad, 7, bearing cable, 11, light source face, 21, shell, 22, stay cord, 23, outlet, 24, wheel hub, 25, flat spiral spring, 31, rotatory tray, 32, installation shell, 51, first semicircle pipe, 52, second semicircle pipe, 61, first backup pad, 62, second backup pad, 71, first strengthening rib, 72, second strengthening rib, 91, first mounting panel, 92, second mounting panel.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, the freight cableway carrying cable slippage measuring device comprises a laser range finder 1, a direction controller 2, a mounting frame 3, a reflector 4 and a cable clamp 5. During measurement, an installation frame 3 of the bearing cable slippage measuring device is installed on a saddle corresponding to a selected bearing cable slippage measuring point, a direction controller 2 and a laser range finder 1 are installed on a rotating tray of the installation frame 3, a reflection plate 4 is connected with a cable clamp 5, and the cable clamp 5 and a bearing cable 7 are clamped through bolts. During measurement, the laser range finder 1 is connected with a computer and records the initial reading of the laser range finder. When the cableway works, the bearing cable 7 can slide on the saddle supporting plate 6, and meanwhile, the laser range finder 1 continuously measures and records data, so that the sliding measurement value of the bearing cable can be obtained.
(1) Laser range finder
Referring to fig. 2, the laser range finder 1 may adopt an existing instrument on the market, and may be selected according to requirements of measuring distance, measuring accuracy, etc., and may be connected to a digital display device through a digital interface to perform measurement and recording. The laser ranging sensor realizes distance measurement by using a laser phase method measurement technology. The laser sensor can be connected to a PC/PLC machine through a digital interface, and functions of data acquisition, analog quantity interface control and the like are achieved.
During the use, be connected laser range finder 1 and direction controller 2 and fix on mounting bracket 3, laser range finder 1's digital interface connection computer simultaneously, can carry out the measurement and the record of data.
(2) Direction controller
Referring to fig. 3 and 4, the operation principle of the direction controller is the same as that of the tape measure, and the direction controller 2 mainly comprises a housing 21, a pull rope 22, a hub 24 and a flat spiral spring 25; outer shell 21 inner wall is fixed with the rotation axis, the gap has been seted up on the rotation axis, stay cord 22, wheel hub and flat spiral spring all set up in outer shell 21, flat spiral spring one end card is in the gap of seting up on the 24 lateral walls of wheel hub, the other end card is on the rotation axis, stay cord 22 twines on take screwed wheel hub 24, rotation through flat spiral spring control wheel hub 24, wheel hub receives the automatic withdrawal of flat spiral spring effect after the tensile relaxation, with control stay cord 22 flexible, stay cord 22 is thin fiber rope or stainless steel stay cord, outlet 23 has been seted up on the outer shell 21, during operation stay cord 22's rope head passes outlet 23 and fixes on reflector panel 4, along with reflector panel 4's removal drives stay cord 22 flexible. When the direction controller 2 is used, the rotating tray 31 of the mounting rack 3 is fixedly connected with the direction controller 2, the other surface of the rotating tray is fixedly connected with the laser range finder 1 through double-sided adhesive tape (or adhesive tape), and the light source surface 11 of the laser range finder 1 is kept parallel to the surface of the outlet of the direction controller 2 during installation. When the carrier cable slided, drive reflector panel 4 and remove, stay cord 2 is flexible along with it and the direction changes, drives direction controller 2 and laser range finder 1 and rotates on the rotatory tray 31 of mounting bracket 3 for laser range finder's laser is perpendicular with reflector panel 4 all the time, guarantees measuring result's accuracy.
(3) Mounting rack
Referring to fig. 5, the mounting bracket 3 is used to secure the laser rangefinder and the direction controller to the saddle. The mounting bracket 3 is fixed on the saddle, the mounting bracket 3 comprises a U-shaped mounting shell 32, a rotary tray 31 is mounted on the mounting shell 32, and the rotary tray 31 can rotate relative to the mounting shell 32. The rotating tray 31 may be mounted on the mounting case 32 through a bearing, or hinged with the mounting case 32.
(4) Light reflecting plate
The reflector 4 is used for reflecting laser emitted by the laser range finder to complete measurement, and the reflector 4 is provided with a through hole penetrating through the bearing cable 7.
(5) Cable clamping device
Referring to fig. 6 and 7, the cable gripper comprises two symmetrical parts: the cable clamping device comprises a first cable clamping part and a second cable clamping part, wherein the first cable clamping part comprises a first supporting plate 61 and a first semicircular tube 51 vertically fixed on the first supporting plate 61, a first reinforcing rib 71 is fixed between the first supporting plate 61 and the first semicircular tube 51, one end of the first reinforcing rib 71 is fixedly connected with the first supporting plate 61, the other end of the first reinforcing rib is fixedly connected with the first semicircular tube 51, two first mounting plates 91 are fixed on the side walls of the first semicircular tube 51, and first mounting holes for allowing clamping bolts to pass through are formed in the first mounting plates 91;
the second cable clamping part comprises a second support plate 62 and a second semicircular pipe 52 vertically fixed on the second support plate 62, a second reinforcing rib 72 is fixed between the second support plate 62 and the second semicircular pipe 52, one end of the second reinforcing rib 72 is fixedly connected with the second support plate 62, the other end of the second reinforcing rib is fixedly connected with the second semicircular pipe 52, two second mounting plates 92 are fixed on the side walls of the second semicircular pipe 52, and second mounting holes used for penetrating through clamping bolts are formed in the second mounting plates 92. After the clamping bolt penetrates through the first mounting hole and the second mounting hole and is fastened, the first cable clamping part and the second cable clamping part are fixed together to form the cable clamp 5, and the cable clamp 5 and the bearing cable 7 are fixed together.
The end face of the cable clamping device 5 is fixed with a support plate 6, the support plate 6 is adhered on the reflector 4, the reflector 4 is connected with a pull rope 22 of the direction controller 3, and the light source face 11 of the laser range finder is adjusted to be parallel to the reflector 4 during installation.
The utility model provides a freight transportation cableway bearing cable measuring device that slides's installation as follows:
before measurement, a measuring point of the slippage of the load-bearing cable to be measured is selected, and an installation frame 3 of the device for measuring the slippage of the load-bearing cable is fixed on a saddle corresponding to the measuring point; then fixing the direction control device 2 on the rotary tray 31 of the mounting rack 3, fixedly connecting the direction controller 2 with the laser range finder 1, and keeping the light source surface of the laser range finder 1 parallel to the surface of the outlet 23 of the direction controller 2; fixing the first semicircular pipe 51 and the second semicircular pipe 52 on the bearing cable through clamping bolts so as to tightly hold the bearing cable, wherein the installation position of the cable clamp 5 is preferably 2-3m away from the saddle where the laser range finder is located (can be adjusted according to actual measurement requirements); the pull rope of the direction controller 2 is pulled to the reflector 4, the rope end is connected with the reflector 4, and the reflector 4 is kept vertical to the pull rope 22; and finally, connecting a digital interface of the laser range finder 1 with a computer, and starting the laser range finder to measure the distance.
Use certain transmission line engineering as an example, after the freight transportation cableway erects the completion, at the installation of bearing cable measuring point department of sliding the utility model provides a freight transportation cableway bearing cable measuring device that slides carries out real-time measurement and record to the condition of sliding of bearing cable among the cableway operation process, and the cableway test data's of being convenient for measurement and collection help developing of cableway experimental study and cableway operation safety's monitoring.
The utility model provides a freight transportation cableway bearing cable measuring device that slides's use as follows:
during measurement, the initial reading of the photometric distance meter 1 is recorded first, and the continuous recording mode is started. After the cableway starts to run, along with the advancing of the loading trolley, the stress of the bearing cables among all the gears of the cableway changes, the bearing cables on the two sides of the saddle can slide after overcoming the maximum static friction force, and the device can keep records all the time in the sliding process of the bearing cables, so that the real-time measurement of the sliding change result of the bearing cables is realized.
The reflector 4 and the cable clamp 5 are driven to move along with the sliding of the bearing cable, so that the pull rope of the direction controller 2 stretches and retracts and changes direction; the direction controller 2 can rotate along with the change of the direction of the pull rope to drive the laser range finder 1 to rotate; therefore, the angle between the laser range finder 1 and the reflector 2 can be kept unchanged, and the measurement precision is ensured.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (8)
1. The device for measuring the sliding of the carrying cable of the freight cableway is characterized by comprising a laser range finder (1), an installation frame (3), a reflecting plate (4) and a cable clamp (5), wherein the laser range finder (1) is installed on the installation frame (3), the cable clamp (5) is fixed on the measured carrying cable, and the reflecting plate (4) is fixedly connected with the cable clamp (5); during measurement, the mounting frame (3) is fixed on the saddle corresponding to the selected bearing cable slippage measurement point.
2. A cableway cable slippage measuring device according to claim 1, characterized in that the mounting bracket (3) comprises a mounting housing (32), a rotatable rotating tray (31) is connected to the mounting housing (32), a direction controller (2) is fixed to the rotating tray (31), the laser range finder (1) is fixed to the direction controller (2), and the direction controller (2) is used to ensure that the angle formed by the light source surface (11) and the reflector (4) of the laser range finder (1) is always constant.
3. A freight cableway carrier cable slippage measuring device according to claim 2, characterized in that the direction controller (2) comprises a housing (21), a pull rope (22), a hub (24) and a flat spiral spring (25) are arranged in the housing (21), a rotating shaft is fixed on the inner wall of the housing (21), a gap is formed in the rotating shaft, one end of the flat spiral spring (25) is clamped in the gap formed in the side wall of the hub (24), the other end of the flat spiral spring is clamped on the rotating shaft, the pull rope (22) is wound on the hub (24), and the free end of the pull rope (22) penetrates out of a wire outlet (23) formed in the housing (21) and is fixed with the reflector (4).
4. A freight ropeway carrier cable slippage measurement apparatus as claimed in claim 3, wherein the hub outer wall is threaded.
5. A freight runway carrier rope slippage measurement device as claimed in claim 3, characterised in that the pull rope (22) is a fibre rope or a stainless steel rope.
6. A freight ropeway carrier rope slippage measurement apparatus as claimed in claim 2, wherein the directional controller (2) is affixed to the rotating tray (31).
7. The device for measuring the slippage of the load carrying cable of the freight cableway according to claim 1, wherein the cable clamping device (5) comprises two cable clamping portions which are butted with each other, each cable clamping portion comprises a support plate and a semicircular tube which is vertically fixed on the support plate, a mounting plate is fixed on each semicircular tube, a mounting hole for allowing a clamping bolt to pass through is formed in each mounting plate, and the two cable clamping portions are fixedly connected through a fastener.
8. The device for measuring the slippage of the load carrying cable of the freight ropeway as claimed in claim 7, wherein a reinforcing rib is fixed between the support plate and the semicircular tube, one end of the reinforcing rib is fixedly connected with the support plate, and the other end of the reinforcing rib is fixedly connected with the semicircular tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022219012.7U CN213067451U (en) | 2020-09-30 | 2020-09-30 | Freight transport cableway bearing cable measuring device that slides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022219012.7U CN213067451U (en) | 2020-09-30 | 2020-09-30 | Freight transport cableway bearing cable measuring device that slides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213067451U true CN213067451U (en) | 2021-04-27 |
Family
ID=75561383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022219012.7U Active CN213067451U (en) | 2020-09-30 | 2020-09-30 | Freight transport cableway bearing cable measuring device that slides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213067451U (en) |
-
2020
- 2020-09-30 CN CN202022219012.7U patent/CN213067451U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204101226U (en) | A kind of contact net lines rope tensility monitoring device for falling mound compensation way | |
| CN109099972B (en) | In-situ environment monitoring system for submarine sediment | |
| CN213067451U (en) | Freight transport cableway bearing cable measuring device that slides | |
| CN218157289U (en) | Optical fiber tension testing device | |
| CN209261546U (en) | A kind of logging system with multiple spot fixed mechanism | |
| CN208376787U (en) | A kind of testing stand of speed-position detection system | |
| CN108593288B (en) | Loading device for gear model photoelastic test | |
| CN207730120U (en) | Portable unit for measuring diameter and Unit Weight | |
| CN100386651C (en) | Accelerator leakage rate detection apparatus | |
| CN216955085U (en) | Device for measuring optical data of light emitting source at multiple angles | |
| CN109775466A (en) | A kind of safety-type sonigauge with storage function | |
| CN214407406U (en) | Material and integrative equipment of detection are sent out to electric power cable warehouse | |
| CN111156978B (en) | Building engineering straightness detection device that hangs down | |
| CN204925034U (en) | Detect many wire rope's device | |
| CN114543929A (en) | Portable groundwater water level automatic measure recorder | |
| CN216284059U (en) | Optical fiber bonding force testing device applied to optical fiber ring | |
| JPH03259723A (en) | Cable tension measuring method | |
| CN112093610A (en) | Elevation tension testing device | |
| JPH0729472Y2 (en) | Cable tension measuring device | |
| CN2826455Y (en) | Device for detecting accelerator leak rate | |
| CN212965449U (en) | Shear wave test system | |
| CN220871714U (en) | Automobile skylight flexible shaft measuring device | |
| CN220454542U (en) | Device for measuring perpendicularity of differential mechanism | |
| CN216433449U (en) | Deflection monitoring system based on constant horizontal force catenary | |
| CN218545721U (en) | Wall post template straightness measuring tool that hangs down |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |