CN102390770A - Coil cable limit device for underground mobile equipment - Google Patents
Coil cable limit device for underground mobile equipment Download PDFInfo
- Publication number
- CN102390770A CN102390770A CN2011102113157A CN201110211315A CN102390770A CN 102390770 A CN102390770 A CN 102390770A CN 2011102113157 A CN2011102113157 A CN 2011102113157A CN 201110211315 A CN201110211315 A CN 201110211315A CN 102390770 A CN102390770 A CN 102390770A
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- cam
- worm
- limit switch
- worm gear
- take
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Abstract
The invention relates to a coil cable limit device for underground mobile equipment, which is particularly suitable for underground equipment and belongs to the technical field of a structure of mining machinery equipment. The coil cable limit device comprises a limiter arranged at one side of a support plate. The other side of the support plate is provided with a chain wheel which is coaxial with a worm in the limiter. A worm gear in drive connection with the worm is arranged in the limiter. A worm gear shaft of the worm gear is provided with a cam. A limit switch is arranged at the position which can be in contact with a flange part of the cam in the limiter. The tail end of the worm gear shaft is provided with a pressure spring, wherein the pressure spring is wound on the shaft wall of the worm gear shaft and one end of the pressure spring is connected with the cam. The other end of the pressure spring is connected with a gland fixedly arranged on the worm gear shaft. The gland is connected with a hand wheel. The coil cable limit device for the mobile equipment has a reasonable structure design and occupies a small space. The worm gear and worm transmission mode is adopted and the cam is adopted to turn on the limit switch, so the coil cable limit device has safe and reliable performance, is particularly suitable for the underground equipment and has a high using value.
Description
Technical field
The present invention relates to a kind of down-hole mobile device cable rolling inhibiting device, be specially adapted to underground equipment, belong to the mine mechanism technical field of structures.
Background technology
At present, underground mine equipment is with cable rolling inhibiting device such as Fig. 1, shown in Figure 2, adopts the leading screw 16 be located on the stay bearing plate 17 and the screw thread transmission opening limit switch 15 of nut 14; Leading screw 16 often design-calculated is long; Therefore install and take up room greatlyyer, and leading screw 16 is easier to fracture, causes limit switch 15 malfunctioning; Equipment has only one with limit switch at present, and safety is low.
Summary of the invention
The objective of the invention is to solve the weak point that above-mentioned prior art exists, a kind of reasonable in design is provided, performance is safe and reliable, is specially adapted to underground equipment, has the down-hole mobile device cable rolling inhibiting device of very high practical value.
The present invention realizes through following technical scheme:
Down-hole mobile device cable rolling inhibiting device; Its special character is to comprise the killer 1 that is installed on support plate 2 one sides; The opposite side of support plate 2 be equipped with killer 1 in the coaxial sprocket wheel 3 of worm screw 7, also be provided with the worm gear 6 that is in transmission connection with worm screw 7 in the killer 1, on the worm-wheel shaft 10 of worm gear 6 cam is installed; The position that can touch at the flange portion of killer 1 cam ring is equipped with limit switch; The end of worm-wheel shaft 10 is equipped with and is wound on worm-wheel shaft 10 axial walls and stage clip 11 that an end is connected with cam, and the other end of stage clip 11 is connected with gland 12 on being fixed in worm-wheel shaft 10, and gland 12 is connected with handwheel 13; During work, sprocket wheel 3 drives worm screw 7 runnings, and worm screw 7 drives worm gear 6 and rotates; Cam on the worm-wheel shaft 10 also rotates thereupon, and when turning to certain position, the flange portion of cam contacts with limit switch; Make the limit switch action, thereby cut off propulsion source, make cable stop at end position;
Said limit switch is four; Comprise take-up limit switch 9-1, take-up alarm limit bit switch 9-2, cable laying limit switch 9-3, cable laying alarm limit bit switch 9-4, be equipped with on the worm-wheel shaft four respectively with the corresponding take-up cam of above-mentioned limit switch 10-1, take-up warning cam 10-2, cable laying cam 10-3, cable laying warning cam 10-4; When the adjustment take-up is spacing; Rotate the cooresponding take-up cam of take-up limit switch 9-1 10-1 earlier, make the residing position of take-up cam 10-1 just open take-up limit switch 9-1, cut off propulsion source; And then the cooresponding take-up warning of adjustment take-up alarm limit bit switch 9-2 cam 10-2; It is on the alert locations, during the adjustment of cable laying end position, makes cable be in the cable laying end position earlier; Adjust cable laying limit switch 9-3, the cooresponding cable laying cam of cable laying alarm limit bit switch 9-4 10-3, cable laying warning cam 10-4 then respectively, they are on warning and the cut-out propulsion source position;
In order to improve the alerting ability and the steadiness of mobile device cable rolling inhibiting device, but the bottom of said support plate 2 is equipped with the support 4 of up-down adjustment, and the bottom of support 4 is equipped with base plate 5.
Mobile device cable rolling inhibiting device of the present invention, reasonable in design, it is little to take up room, owing to adopt the worm and gear transmission, and adopt the cam opening limit switch, so performance is safe and reliable, is specially adapted to underground equipment, has very high value of service.
Description of drawings
Fig. 1: existing underground mine equipment is with the structural representation of cable rolling inhibiting device;
Fig. 2: existing underground mine equipment is with the stay bearing plate of cable rolling inhibiting device and the constructional drawing of nut;
Fig. 3: the front view of mobile device cable rolling inhibiting device in down-hole of the present invention;
Fig. 4: the left view of mobile device cable rolling inhibiting device in down-hole of the present invention;
Fig. 5: mobile device cable rolling inhibiting device in down-hole of the present invention attach view;
Fig. 6: the structural representation of killer.
The specific embodiment
Provide the specific embodiment of the present invention below with reference to accompanying drawing, be used for the present invention is done further explanation.
Down-hole mobile device cable rolling inhibiting device; Comprise the killer 1 that is installed on support plate 2 one sides; The opposite side of support plate 2 be equipped with killer 1 in the coaxial sprocket wheel 3 of worm screw 7, also be provided with the worm gear 6 that is in transmission connection with worm screw 7 in the killer 1, on the worm-wheel shaft 10 of worm gear 6 cam is installed; The position that can touch at the flange portion of killer 1 cam ring is equipped with limit switch; The end of worm-wheel shaft 10 is equipped with and is wound on worm-wheel shaft 10 axial walls and stage clip 11 that an end is connected with cam, and the other end of stage clip 11 is connected with gland 12 on being fixed in worm-wheel shaft 10, and gland 12 is connected with handwheel 13; During work, sprocket wheel 3 drives worm screw 7 runnings, and worm screw 7 drives worm gear 6 and rotates; Cam on the worm-wheel shaft 10 also rotates thereupon, and when turning to certain position, the flange portion of cam contacts with limit switch; Make the limit switch action, thereby cut off propulsion source, the end position that cable is stopped; Limit switch is four; Comprise take-up limit switch 9-1, take-up alarm limit bit switch 9-2, cable laying limit switch 9-3, cable laying alarm limit bit switch 9-4, be equipped with on the worm-wheel shaft four respectively with the corresponding take-up cam of above-mentioned limit switch 10-1, take-up warning cam 10-2, cable laying cam 10-3, cable laying warning cam 10-4; In order to improve the alerting ability and the steadiness of mobile device cable rolling inhibiting device, but the bottom of support plate 2 is equipped with the support 4 of up-down adjustment, and the bottom of support 4 is equipped with base plate 5;
Mobile device cable rolling inhibiting device in down-hole of the present invention, concrete operations are following:
1, opens bonnet 8;
2, unclamp handwheel 13, stage clip 11 is loosened, but must make spring that certain predetermincd tension is arranged, at this moment cam can freely rotate under predetermincd tension;
3, take-up limit switch 9-1, take-up alarm limit bit switch 9-2 are take-up two pipe protections; Cable laying limit switch 9-3, cable laying alarm limit bit switch 9-4 are cable laying two pipe protections, when the adjustment take-up is spacing, rotate the cooresponding take-up cam of take-up limit switch 9-1 10-1 earlier; Make the residing position of take-up cam 10-1 just open take-up limit switch 9-1; Cut off propulsion source, and then the cooresponding take-up warning of adjustment take-up alarm limit bit switch 9-2 cam 10-2, it is on the alert locations; During the adjustment of cable laying end position; Make cable be in the cable laying end position earlier, adjust cable laying limit switch 9-3, the cooresponding cable laying cam of cable laying alarm limit bit switch 9-4 10-3, cable laying warning cam 10-4 then respectively, they are on warning and the cut-out propulsion source position;
4, screw behind the handwheel 13, cam can not rotate easily;
5, energising is adjusted to cable and is in about cable laying or take-up end position 2m, and then take-up or cable laying, and whether inspection is reported to the police respectively and cut off propulsion source before end position with on the end position, can adjust if necessary, makes it perfect;
6, after debugging finishes, after closing the lid, support plate 2, support 4, sprocket wheel 3 are installed successively, and are fixed on the base plate 5 on the frame, after take-up or the several bout experiments of cable laying, get final product normal operation input.
Mobile device cable rolling inhibiting device in down-hole of the present invention, reasonable in design, it is little to take up room, owing to adopt the worm and gear transmission, and adopt the cam opening limit switch, so performance is safe and reliable, is specially adapted to underground equipment, has very high value of service.
Claims (3)
1. down-hole mobile device cable rolling inhibiting device; It is characterized in that comprising the killer (1) that is installed on support plate (2) one sides; The opposite side of support plate (2) is equipped with and the interior coaxial sprocket wheel (3) of worm screw (7) of killer (1); Also be provided with the worm gear (6) that is in transmission connection with worm screw (7) in the killer (1); On the worm-wheel shaft (10) of worm gear (6) cam is installed, the position that can touch at the flange portion of killer (1) cam ring is equipped with limit switch, and the end of worm-wheel shaft (10) is equipped with and is wound on worm-wheel shaft (10) axial wall and stage clip (11) that an end is connected with cam; The other end of stage clip (11) is connected with gland (12) on being fixed in worm-wheel shaft (10), and gland (12) is connected with handwheel (13).
2. according to the described down-hole of claim 1 mobile device cable rolling inhibiting device; It is characterized in that said limit switch is four; Comprise take-up limit switch (9-1), take-up alarm limit bit switch (9-2), cable laying limit switch (9-3), cable laying alarm limit bit switch (9-4), be equipped with on the worm-wheel shaft four respectively with the corresponding take-up cam of above-mentioned limit switch (10-1), take-up warning cam (10-2), cable laying cam (10-3), cable laying warning cam (10-4).
3. according to the described down-hole of claim 1 mobile device cable rolling inhibiting device, it is characterized in that said support plate (2) but the bottom support (4) of up-down adjustment is installed, the bottom of support (4) is equipped with base plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102113157A CN102390770A (en) | 2011-07-27 | 2011-07-27 | Coil cable limit device for underground mobile equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102113157A CN102390770A (en) | 2011-07-27 | 2011-07-27 | Coil cable limit device for underground mobile equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102390770A true CN102390770A (en) | 2012-03-28 |
Family
ID=45858183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102113157A Pending CN102390770A (en) | 2011-07-27 | 2011-07-27 | Coil cable limit device for underground mobile equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102390770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928272A (en) * | 2019-04-19 | 2019-06-25 | 湖南海润电气有限公司 | A kind of cable drum take-up limiting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3381912A (en) * | 1965-11-26 | 1968-05-07 | William F. Huck | Core lockup and sidelay control device for splicing rollstands |
| CN2056542U (en) * | 1988-04-30 | 1990-04-25 | 湘潭机电专科学校 | Limit switch for tower crane |
| CN2376465Y (en) * | 1999-04-08 | 2000-05-03 | 刘文汉 | Comprehensive limiting device for building tower crane |
| CN2381627Y (en) * | 1999-04-02 | 2000-06-07 | 刘丕泾 | Multifunctional safety device for tower crane |
| CN202245568U (en) * | 2011-07-27 | 2012-05-30 | 烟台兴业机械股份有限公司 | Cable limiting device for underground moving equipment |
-
2011
- 2011-07-27 CN CN2011102113157A patent/CN102390770A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3381912A (en) * | 1965-11-26 | 1968-05-07 | William F. Huck | Core lockup and sidelay control device for splicing rollstands |
| CN2056542U (en) * | 1988-04-30 | 1990-04-25 | 湘潭机电专科学校 | Limit switch for tower crane |
| CN2381627Y (en) * | 1999-04-02 | 2000-06-07 | 刘丕泾 | Multifunctional safety device for tower crane |
| CN2376465Y (en) * | 1999-04-08 | 2000-05-03 | 刘文汉 | Comprehensive limiting device for building tower crane |
| CN202245568U (en) * | 2011-07-27 | 2012-05-30 | 烟台兴业机械股份有限公司 | Cable limiting device for underground moving equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928272A (en) * | 2019-04-19 | 2019-06-25 | 湖南海润电气有限公司 | A kind of cable drum take-up limiting device |
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Application publication date: 20120328 |