CN203794383U - Adjustable transmission ratio mine hoist depth indicator - Google Patents
Adjustable transmission ratio mine hoist depth indicator Download PDFInfo
- Publication number
- CN203794383U CN203794383U CN201420210134.1U CN201420210134U CN203794383U CN 203794383 U CN203794383 U CN 203794383U CN 201420210134 U CN201420210134 U CN 201420210134U CN 203794383 U CN203794383 U CN 203794383U
- Authority
- CN
- China
- Prior art keywords
- gear
- fixed
- leading screw
- input shaft
- handed
- 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.)
- Expired - Fee Related
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to an adjustable transmission ratio mine hoist depth indicator comprising a base, an input shaft, an output shaft, a screw, a nut, a pointer, and a scale plate. A transmission mechanism is disposed between the input shaft and the output shaft and comprises a plurality of fixed gears different in size, fixed on the input shaft, and a sliding gear slidably fixed on the output shaft through a splined shaft; a plurality of gears meshing the fixed gears different in size are arranged on the surface of the sliding gear; a housing is arranged outside the transmission mechanism; a shift fork mechanism is fixed on the housing at the position corresponding to the sliding gear. The adjustable transmission ratio mine hoist depth indicator has the advantages that after a proper transmission ratio is selected according to the actual needs, the shift fork mechanism is used to operate the sliding gear to mesh with the corresponding fixed gear on the input shaft, operation is convenient and fast, time and labor are saved and work efficiency is effectively improved.
Description
Technical field
The utility model relates to a kind of depth indicator, relates in particular to the adjustable mine hoist depth indicator of a kind of transmitting ratio.
Background technology
At present, depth indicator adopts a pair of transmission gear to carry out speed change to input shaft more.According to the difference of the well depth of mine and Specific construction environment, choose corresponding transmitting ratio, make pointer stroke surpass 2/3rds of scale plate range, make it easy to reading, reduce error.Once transmitting ratio changes, just need manually to change transmission gear, Renewal process is not only required great effort, and consuming time, affects production efficiency, and carries the inconvenience that many group transmission gears have also increased transportation.
Utility model content
The purpose of this utility model is to provide the adjustable mine hoist depth indicator of a kind of transmitting ratio, to solve transmission gear that existing depth indicator exists, changes and wastes time and energy, transports inconvenient problem.
The purpose of this utility model is to be achieved through the following technical solutions:
The mine hoist depth indicator that a kind of transmitting ratio is adjustable, comprise support, in support, be provided with input shaft and output shaft, between input shaft and output shaft, be provided with transmission device, described input shaft is connected with sprocket wheel, on described output shaft, by finishing bevel gear cuter, be connected with left-handed leading screw and dextrorotation leading screw, on left-handed leading screw and dextrorotation leading screw, be respectively equipped with left-handed nut and right handed unt, on left-handed nut and right handed unt, be all connected with pointer, the correspondence position of pointer below is provided with scale plate, described left-handed leading screw and dextrorotation leading screw surrounding are provided with light beam, left-handed leading screw, dextrorotation leading screw and light beam top are provided with upper cover plate, its special character is, described transmission device comprises the fixed gear one that is fixed on successively the different size on described input shaft, fixed gear two, fixed gear three and be slidably installed on the shifting slide gear on described output shaft by castellated shaft, shifting slide gear surface is provided with can be respectively and fixed gear one, the left gear that fixed gear two and fixed gear three are meshed, fork slot is left on middle gear and right gear and shifting slide gear surface, described transmission device outside is provided with outer cover, on outer cover, the position of corresponding described shifting slide gear is fixed with shifting fork mechanism, described shifting fork mechanism comprises control lever connected vertically and shift fork, shifting fork mechanism is provided with the limit sliding chutes paralleling with described input shaft and output shaft, corresponding described fixed gear one in limit sliding chutes, the position of fixed gear two and fixed gear three is provided with the groove of giving up the throne intersecting vertically with limit sliding chutes, described control lever is slidably mounted on described limit sliding chutes and gives up the throne in groove, the fork slot clamping on described shift fork and described shifting slide gear surface.
Further, on described support, be fixed with for controlling the engaging and disengaging gear of described finishing bevel gear cuter engagement.
Further, on described light beam, be provided with successively from top to bottom terminal pulleying switch I, deceleration Alarm bell's switch I, deceleration Alarm bell's switch II and terminal pulleying switch II.
The beneficial effects of the utility model are: can after choose according to actual needs suitable transmitting ratio, utilize shifting fork mechanism to control shifting slide gear and mesh with fixed gear corresponding on input shaft, and convenient to operation, time saving and energy saving, effectively increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment shifting fork mechanism.
In figure:
1, support; 2, input shaft; 3, output shaft; 4, sprocket wheel; 5, finishing bevel gear cuter; 6, left-handed leading screw; 7, dextrorotation leading screw; 8, left-handed nut; 9, right handed unt; 10, pointer; 11, scale plate; 12, light beam; 13, upper cover plate; 14, fixed gear one; 15, fixed gear two; 16, fixed gear three; 17, shifting slide gear; 18, left gear; 19, middle gear; 20, right gear; 21, outer cover; 22, control lever; 23, shift fork; 24, limit sliding chutes; 25, the groove of giving up the throne; 26, engaging and disengaging gear; 27, fork slot; 28, terminal pulleying switch I; 29, deceleration Alarm bell's switch I; 30, deceleration Alarm bell's switch II; 31, terminal pulleying switch II.
The specific embodiment
With reference to the accompanying drawings the utility model is described in further detail below.
As shown in Figure 1-Figure 3, the adjustable mine hoist depth indicator of transmitting ratio described in the utility model embodiment, comprise support 1, in support 1, be provided with input shaft 2 and output shaft 3, between input shaft 2 and output shaft 3, be provided with transmission device, described input shaft 2 is connected with sprocket wheel 4, on described output shaft 3, by finishing bevel gear cuter 5, be connected with left-handed leading screw 6 and dextrorotation leading screw 7, on left-handed leading screw 6 and dextrorotation leading screw 7, be respectively equipped with left-handed nut 8 and right handed unt 9, on left-handed nut 8 and right handed unt 9, be all connected with pointer 10, the correspondence position of pointer 10 belows is provided with scale plate 11, described left-handed leading screw 6 and dextrorotation leading screw 7 surroundings are provided with light beam 12, left-handed leading screw 6, dextrorotation leading screw 7 and light beam 12 tops are provided with upper cover plate 13, described transmission device comprises the fixed gear 1 that is fixed on successively the different size on described input shaft 2, fixed gear 2 15, fixed gear 3 16 and be slidably installed on the shifting slide gear 17 on described output shaft 3 by castellated shaft, shifting slide gear 17 surfaces are provided with can be respectively and fixed gear 1, the left gear 18 that fixed gear 2 15 and fixed gear 3 16 are meshed, fork slot 27 is left on middle gear 19 and right gear 20 and shifting slide gear 17 surfaces, described transmission device outside is provided with outer cover 21, on outer cover 21, the position of corresponding described shifting slide gear 17 is fixed with shifting fork mechanism, described shifting fork mechanism comprises control lever 22 connected vertically and shift fork 23, shifting fork mechanism is provided with the limit sliding chutes 24 paralleling with described input shaft 2 and output shaft 3, corresponding described fixed gear 1 in limit sliding chutes 24, the position of fixed gear 2 15 and fixed gear 3 16 is provided with the groove 25 of giving up the throne intersecting vertically with limit sliding chutes 24, described control lever 22 is slidably mounted in described limit sliding chutes 24 and the groove 25 of giving up the throne, fork slot 27 clampings on described shift fork 23 and described shifting slide gear 17 surfaces, on described support 1, be fixed with for controlling the engaging and disengaging gear 26 of described finishing bevel gear cuter 5 engagements, on described light beam 12, be provided with successively from top to bottom terminal pulleying switch I 28, deceleration Alarm bell's switch I 29, deceleration Alarm bell's switch II 30 and terminal pulleying switch II 31.
During concrete use, first according to factors such as well depths, determine transmitting ratio, then handle shifting fork mechanism and operate.Control lever 22, in the interior slip of limit sliding chutes 24, due to fork slot 27 clampings of connected shift fork 23 with described shifting slide gear 17 surfaces, therefore drives shifting slide gear 17 to slide on output shaft 3.Control lever 22 slides into and the crossing during position of the described groove 25 of giving up the throne in limit sliding chutes 24, due to groove 25 position of corresponding described fixed gear 1, fixed gear 2 15 and fixed gear 3 16 respectively of giving up the throne, therefore can make respectively left gear 18, middle gear 19 and the right gear 20 of shifting slide gear 17 be meshed with fixed gear 1, fixed gear 2 15 and fixed gear 3 16.Shifting slide gear 17 is dialed to assigned address and make to specify after gear engagement, control lever 22 is moved in the groove 25 of giving up the throne, and then make shift fork 23 exit fork slot 27, avoid causing the interference with shifting slide gear 17.
During winch running, main shaft band movable sprocket 4 rotates and is with driven input shaft 2, input shaft 2 carries out speed change by transmission device with optional gear ratio, drive output shaft 3 to rotate, and then drive left-handed leading screw 6 and dextrorotation leading screw 7 by finishing bevel gear cuter 5, left-handed nut 8 on left-handed leading screw 6 and dextrorotation leading screw 7 and right handed unt 9 move one on the other, indicate the position of lifting means on pit shaft or slope on scale plate 11.
In the time of need to adjusting transmitting ratio, control lever 22 is moved in limit sliding chutes 24 from the groove 25 of giving up the throne, fork slot 27 clampings on shift fork 23 and described shifting slide gear 17 surfaces, drive shifting slide gear 17 to slide on output shaft 3, re-start location.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection domain of the present utility model.
Claims (3)
1. the mine hoist depth indicator that transmitting ratio is adjustable, comprise support, in support, be provided with input shaft and output shaft, between input shaft and output shaft, be provided with transmission device, described input shaft is connected with sprocket wheel, on described output shaft, by finishing bevel gear cuter, be connected with left-handed leading screw and dextrorotation leading screw, on left-handed leading screw and dextrorotation leading screw, be respectively equipped with left-handed nut and right handed unt, on left-handed nut and right handed unt, be all connected with pointer, the correspondence position of pointer below is provided with scale plate, described left-handed leading screw and dextrorotation leading screw surrounding are provided with light beam, left-handed leading screw, dextrorotation leading screw and light beam top are provided with upper cover plate, it is characterized in that: described transmission device comprises the fixed gear one that is fixed on successively the different size on described input shaft, fixed gear two, fixed gear three and be slidably installed on the shifting slide gear on described output shaft by castellated shaft, shifting slide gear surface is provided with can be respectively and fixed gear one, the left gear that fixed gear two and fixed gear three are meshed, fork slot is left on middle gear and right gear and shifting slide gear surface, described transmission device outside is provided with outer cover, on outer cover, the position of corresponding described shifting slide gear is fixed with shifting fork mechanism, described shifting fork mechanism comprises control lever connected vertically and shift fork, shifting fork mechanism is provided with the limit sliding chutes paralleling with described input shaft and output shaft, corresponding described fixed gear one in limit sliding chutes, the position of fixed gear two and fixed gear three is provided with the groove of giving up the throne intersecting vertically with limit sliding chutes, described control lever is slidably mounted on described limit sliding chutes and gives up the throne in groove, the fork slot clamping on described shift fork and described shifting slide gear surface.
2. the adjustable mine hoist depth indicator of transmitting ratio according to claim 1, is characterized in that: on described support, be fixed with for controlling the engaging and disengaging gear of described finishing bevel gear cuter engagement.
3. the adjustable mine hoist depth indicator of transmitting ratio according to claim 1, is characterized in that: on described light beam, be provided with successively from top to bottom terminal pulleying switch I, deceleration Alarm bell's switch I, deceleration Alarm bell's switch II and terminal pulleying switch II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210134.1U CN203794383U (en) | 2014-04-28 | 2014-04-28 | Adjustable transmission ratio mine hoist depth indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210134.1U CN203794383U (en) | 2014-04-28 | 2014-04-28 | Adjustable transmission ratio mine hoist depth indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794383U true CN203794383U (en) | 2014-08-27 |
Family
ID=51376618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420210134.1U Expired - Fee Related CN203794383U (en) | 2014-04-28 | 2014-04-28 | Adjustable transmission ratio mine hoist depth indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203794383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931282A (en) * | 2015-06-11 | 2015-09-23 | 兰州交通大学 | Water resistance test bench |
-
2014
- 2014-04-28 CN CN201420210134.1U patent/CN203794383U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931282A (en) * | 2015-06-11 | 2015-09-23 | 兰州交通大学 | Water resistance test bench |
| CN104931282B (en) * | 2015-06-11 | 2017-11-07 | 兰州交通大学 | A kind of waterr rheostat test platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204673044U (en) | A kind of large scale device for cutting pipe | |
| CN201741676U (en) | Silicon chip conveying and lifting structure | |
| CN203794383U (en) | Adjustable transmission ratio mine hoist depth indicator | |
| CN203282546U (en) | Panel butting saw | |
| JP2021041691A (en) | Rapid and portable cutting device for outdoor woody material | |
| CN102528529A (en) | Frequency-conversion speed-regulation feed box | |
| CN101829831B (en) | Sheet linear cutting device | |
| CN203650061U (en) | Eight-level speed change mechanism for one-side curve disc | |
| CN204321369U (en) | The floating work bench of end socket edge severing machine | |
| CN204381940U (en) | Machine tool feed case apparatus | |
| CN203680009U (en) | Novel plane polishing machine | |
| CN204676395U (en) | A kind of paver screw feeder hydraulicefficiency elevation structure | |
| CN202655710U (en) | Tool rest for planing machine | |
| CN203594208U (en) | Novel puttying machine | |
| CN201728448U (en) | Plate linear cutting device | |
| CN202742122U (en) | Transmission box of vertical lathe | |
| CN208199767U (en) | A kind of glass transporting device | |
| CN202010700U (en) | Shift-variable horizontal-vertical conversion speed reducer | |
| CN202118227U (en) | Spiral centralized operation mechanism | |
| CN203495168U (en) | Rotary type stop structure of blank salvaging device | |
| CN204487121U (en) | Cart type coke oven bottom big spring mechanization adjusting device | |
| CN206047268U (en) | Optical fiber plug automatic tapping device | |
| CN215706468U (en) | Portable feedway of water conservancy water and electricity construction | |
| CN103192457A (en) | Slidable double-blade bisecting combination saw for stone | |
| CN202654068U (en) | Transmission mechanism of wax-polishing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |