CN203688571U - Moving speed detection apparatus for steel wire rope of endless rope winch - Google Patents
Moving speed detection apparatus for steel wire rope of endless rope winch Download PDFInfo
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- CN203688571U CN203688571U CN201420008860.5U CN201420008860U CN203688571U CN 203688571 U CN203688571 U CN 203688571U CN 201420008860 U CN201420008860 U CN 201420008860U CN 203688571 U CN203688571 U CN 203688571U
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Abstract
The utility model provides a moving speed detection apparatus for a steel wire rope of an endless rope winch. The apparatus comprises a pedestal, a rope pressing roller assembly, a speed measuring roller assembly, elastic supports, and a shaft encoder. The rope pressing roller assembly is fixedly mounted in the left side of the middle part of the pedestal. The number of the elastic supports is four, and the elastic supports are identical in structure. The four elastic supports are divided into a front row and a rear row and are symmetrically fixedly mounted in the middle part of the right side of the pedestal. The upper end of each elastic support is connected with the speed measuring roller assembly fixedly. The shaft encoder is connected with the speed measuring roller assembly fixedly. The center of the rope pressing roller assembly and the center of the speed measuring roller assembly are located in a same plane vertically, and the position of the center of the speed measuring roller assembly is higher than that of the center of the rope pressing roller assembly. The apparatus is simple in structure, low in cost, high in detection precision, high in adaptability, and capable of effectively overcoming the problem that in the prior art, the positioning of a shuttle car is inaccurate due to measurement errors generated because the detected steel wire rope is wound in multiple layers or because the detected steel wire rope jumps or slips.
Description
Technical field
The utility model relates to velocity measuring device field, is specifically related to a kind of stepless rope winch cable translational speed pick-up unit.
Background technology
Endless rope winch is a kind of common rail continuous transport equipment of coal mine down-hole tunnel with rope traction.The configuration of endless rope winch generally includes equipment or the devices such as main frame, stretching pulley, shuttle car, press rope wheel, tug rim and steering gear.Endless rope winch needs the translational speed of the wire rope to traction use to detect in operational process, correspondingly shuttle car is positioned.The method that detects at present endless rope winch wire rope translational speed mainly contains two kinds: a kind of is by the rotating speed of detection main frame cylinder, converse the translational speed of wire rope to realize shuttle car location, its weak point is: during due to cylinder lay winding wire ropes, need to be wound around a lot of layers, and the winding radius of every layer of wire rope is different, in the time carrying out rope speed conversion, can there is larger error, thereby cause shuttle car location inaccurate.Another kind is the rotating speed by detecting tug rim or stretching pulley, and then the speed that converses wire rope positions shuttle car, its weak point is: because rope skipping or skidding easily appear in wire rope on tug rim or stretching pulley, in the time there is rope skipping or skidding in wire rope, will there is larger error in the translational speed that adopts this kind of method to detect wire rope, thereby have a strong impact on the accuracy of shuttle car location.
Utility model content
The purpose of this utility model is: overcome the deficiencies in the prior art, provide a kind of simple in structure, cost is lower, detect the endless rope winch wire rope translational speed pick-up unit that wire rope translational speed precision is high while using, this device can effectively overcome the measuring error of bringing because of phenomenons such as wirerope-winding radius are different and rope skipping is skidded in prior art while use, realize the high-acruracy survey of endless rope winch wire rope translational speed, thus corresponding accurate location of realizing shuttle car.
The technical solution of the utility model is: endless rope winch wire rope translational speed pick-up unit of the present utility model, and its design feature is: comprise base, press rope roll wheel assembly, the roll wheel assembly that tests the speed, elastic support and shaft encoder;
Above-mentioned pressure rope roll wheel assembly comprises clutch shaft bearing seat, clutch shaft bearing lid, the first ball bearing and presses rope roller; Clutch shaft bearing seat, clutch shaft bearing lid and the first ball bearing are respectively provided with respectively identical 2 of structure; These 2 first ball bearing are separately fixed in 2 clutch shaft bearing seats and are respectively covered by 1 clutch shaft bearing lid respectively; Before and after 2 clutch shaft bearing seats, relatively fixedly mount the left side, middle part of base; Press rope roller to comprise press rope wheel body and press rope wheel axle; Press rope wheel body be before and after to the column members that arrange, before and after the axis place of press rope wheel body is provided with to the cylindrical hole connecting as axle connecting hole; Press rope wheel axle is cylindrical body of rod part; The middle part of press rope wheel axle is fixedly connected with the axle connecting hole of press rope wheel body; The rear and front end of press rope wheel axle is fixedly connected with the inner ring of 1 the first ball bearing respectively;
The roll wheel assembly that tests the speed comprises the second bearing seat, the second bearing cap, the second ball bearing and the roller that tests the speed; The second bearing seat, the second bearing cap and the second ball bearing are respectively provided with respectively identical 2 of structure; Before and after dividing, these 2 second bearing seats are symmetrical arranged; 2 the second ball bearing are separately fixed in 2 the second bearing seats and are respectively covered by 1 the second bearing cap respectively; The roller that tests the speed comprises wheel body and wheel shaft; Wheel body is that front and back are to the column member arranging; The axis place of wheel body be provided with before and after to connect cylindrical hole as axle connecting hole; The rear and front end of wheel body is respectively equipped with the outwardly circular side plate that one connects; Wheel shaft is cylindrical body of rod part; The middle part of wheel shaft is fixedly connected with the axle connecting hole of wheel body; The front end of wheel shaft is fixedly connected with the inner ring of 1 the second ball bearing; The rear end of wheel shaft is fixedly connected with the inner ring of another 1 the second ball bearing and its rear end protrudes from the second bearing seat and clutch shaft bearing lid backward;
Elastic support is provided with identical 4 of structure, the symmetrical right side central that is fixedly mounted on base of 2 row before and after these 4 elastic supports divide, and every row divides left and right to arrange 2; The upper end of 2 front-seat elastic supports is fixedly connected with the second bearing seat of being located at front side; The upper end of 2 elastic supports of rear row is fixedly connected with the second bearing seat of being located at rear side;
Shaft encoder has shell and mandrel, and shaft encoder is fixedly connected with the rear end of the wheel shaft of the roller that tests the speed by its mandrel; The shell of shaft encoder is fixedly mounted on second bearing seat and the second bearing cap that are positioned at rear side of the roll wheel assembly that tests the speed.
Further scheme is: the center of the roller that tests the speed of the center of the pressure rope roller of above-mentioned pressure rope roll wheel assembly and the roll wheel assembly that tests the speed is on the same plane of upward and downward, and the position height at the center of the roller that tests the speed is higher than the position height at the center of pressure rope roller.
Further scheme is: above-mentioned elastic support comprises sleeve, spring and expansion link; Sleeve is upper end open, lower end closed and the column member with hollow cavity; The inner chamber of sleeve is connected to form with columniform the second inner chamber one that is positioned at downside by columniform the first inner chamber that is positioned at upside; The internal diameter of the first inner chamber of sleeve is less than the internal diameter of the second inner chamber; Spring is volute spring, and the internal diameter of the second inner chamber of the external diameter of spring and sleeve adapts; Spring is arranged in the second inner chamber of sleeve; Expansion link is connected to form by the body of rod and annular jut one; The body of rod is cylindrical body of rod part, and the internal diameter of the first inner chamber of the external diameter of the body of rod and sleeve adapts; Lobes is arranged on the downside of the body of rod, and lobes is connected with the outside one of the body of rod by its inner side, and the internal diameter of the second inner chamber of the external diameter of lobes and sleeve adapts; The bottom of the body of rod of expansion link is arranged in the second inner chamber of sleeve together with annular jut; The lower surface of the annular jut of expansion link contacts with the upper surface elasticity of spring; The top of the body of rod of expansion link is protruded upward by the first inner chamber of sleeve;
Above-mentioned elastic support is that elastic support is welded by the lower surface of its sleeve and the upper surface of base with the mode that is fixedly connected with of base; Elastic support is that elastic support is welded by the upper surface of the body of rod of its expansion link and the lower surface of the second bearing seat with the mode that is fixedly connected with of the second bearing seat.
Further scheme is: above-mentioned base comprises header board, intermediate plate and the rear plate that one connects from front to back; Header board is the plate body part being substantially square, and the front end of header board divides left and right to be provided with 2 bolt slot; Middle be provided with the plate body part of inside recessed arc-shaped notch for the left and right sides; Rear plate is identical with the structure of header board, and arranges in the front and back of intermediate plate symmetria bilateralis with header board;
The mode in the left side, middle part of 2 clutch shaft bearing seats fixed installation bases of above-mentioned pressure rope roll wheel assembly is the left end that in these 2 clutch shaft bearing seats is arranged on the header board rear side of base, and with the upper surface welding of the header board of base; Another in 2 clutch shaft bearing seats is arranged on the left end of the rear plate front side of base, and with the upper surface welding of the rear plate of base;
The mode that 4 above-mentioned elastic supports are fixedly mounted on the right side central of base is the right part that about 2 points in these 4 elastic supports are arranged on the header board rear side of base, and the welding of the upper surface of the header board of these 2 elastic supports and base; Other about 2 points right parts that are arranged on the rear plate front side of base in these 4 elastic supports, and the welding of the upper surface of the rear plate of these 2 elastic supports and base.
Further scheme also has: above-mentioned shaft encoder is the Mine-used I. S scrambler of BQH24 model.
The utlity model has positive effect: (1) endless rope winch wire rope of the present utility model translational speed pick-up unit, when use, tested wire rope imports into from the lower end of pressing rope roller, pass from the upper end of the roller that tests the speed, press the lower surface of rope roller lower than the upper surface of the roller that tests the speed, in the time that tested wire rope is tensioned, press the suppressing action of rope roller to force tested wire rope to be fitted in all the time the upper surface of the roller that tests the speed with the upwards supporting role of the roller that tests the speed, the outside surface of roller of testing the speed is smooth, guarantee that tested wire rope is wound around radius when mobile on its edge, surface constant, thereby because causing measuring error, tested wirerope-winding multilayer cause shuttle car to locate inaccurate problem thereby effectively overcome in prior art.(2) endless rope winch wire rope translational speed pick-up unit of the present utility model, by the rear and front end of the wheel body at the roller that tests the speed, side plate is set and can effectively prevents that tested wire rope from departing from the roller that tests the speed, tested wire rope is in the time that the roller flowing water that tests the speed passes through, can move up and down along with mending the bob of surveying wire rope by the effect of the elastic support roller that makes to test the speed, thereby effectively guarantee that tested wire rope is fitted on the upper surface of the roller that tests the speed all the time; Thereby thereby effectively overcome the accuracy problem that has a strong impact on shuttle car location in prior art because of the range rate error that tested wire rope is skipped rope or skidding causes.(3) endless rope winch wire rope translational speed pick-up unit of the present utility model, simple in structure, cost is lower, accuracy of detection is high.(4) endless rope winch wire rope translational speed pick-up unit of the present utility model, can be used for, in the systems such as coal mine shaft lining lifting, inclined shaft hoisting, shaft sinking winch, realizing wire rope or other ropes to test the speed, and applicability is strong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, has also shown wire rope detected while use in figure;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is elastic support in Fig. 1 longitudinal sectional view along its sagittal axis.
Reference numeral in above-mentioned accompanying drawing is as follows:
Base 1, header board 11, intermediate plate 12, rear plate 13, bolt slot 14,
Press rope roll wheel assembly 2, clutch shaft bearing seat 21, clutch shaft bearing lid 22, the first ball bearing 23, press rope roller 24, press rope wheel body 24-1, press rope wheel axle 24-2,
Roll wheel assembly 3, the second bearing seat 31, the second bearing cap 32, the second ball bearing 33 that test the speed, the roller 34 that tests the speed, wheel body 34-1, side plate 34-1-1, wheel shaft 34-2,
Tested wire rope 6.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
(embodiment 1)
See Fig. 1 and Fig. 2, the endless rope winch wire rope translational speed pick-up unit of the present embodiment, is mainly made up of base 1, pressure rope roll wheel assembly 2, the roll wheel assembly 3 that tests the speed, elastic support 4 and shaft encoder 5.
The material of base 1 is cast steel.Base 1 by header board 11, intermediate plate 12 and rear plate 13 from front to back one connect to form.The plate body part of header board 11 for being substantially square, the front end of header board 11 is fixedly connected with the bolt slot 14 of use while dividing left and right to be provided with 2 installations; Middle 12 are provided with the plate body part of inside recessed arc-shaped notch for the left and right sides; Rear plate 13 is identical with the structure of header board 11, and arranges in the front and back of intermediate plate 12 symmetria bilateralis with header board 11.
Press rope roll wheel assembly 2 mainly to be formed by clutch shaft bearing seat 21, clutch shaft bearing lid 22, the first ball bearing 23 and pressure rope roller 24.
The material of clutch shaft bearing seat 21 and clutch shaft bearing lid 22 is cast steel.Clutch shaft bearing seat 21 and clutch shaft bearing lid 22 are respectively provided with respectively identical 2 of structure.In 2 clutch shaft bearing seats 21 one is arranged on the left end of header board 11 rear sides of base 1, and with the upper surface welding of the header board 11 of base 1; Another in 2 clutch shaft bearing seats 21 is arranged on the left end of rear plate 13 front sides of base 1, and with the upper surface welding of the rear plate 13 of base 1; 22 and 2 supporting settings of clutch shaft bearing seat 21 of 2 clutch shaft bearing lids.The first ball bearing 23 is provided with identical 2 of structure, these 2 the first ball bearing 23 be respectively fixedly installed on 2 clutch shaft bearing seats 21 by its outer ring respectively 1 and respectively 1 clutch shaft bearing lid 22 of each use cover.Press rope roller 24 mainly to be formed by press rope wheel body 24-1 and press rope wheel axle 24-2.The material of press rope wheel body 24-1 and press rope wheel axle 24-2 is potassium steel.Press rope wheel body 24-1 be before and after to arrange column members, the axis place of press rope wheel body 24-1 be provided with before and after to connect cylindrical hole as axle connecting hole.Press rope wheel axle 24-2 is cylindrical body of rod part.The middle part of press rope wheel axle 24-2 is fixedly connected with the axle connecting hole of press rope wheel body 24-1; The rear and front end of press rope wheel axle 24-2 is fixedly connected with the inner ring of 1 the first ball bearing 23 respectively.
The roll wheel assembly 3 that tests the speed is mainly made up of the second bearing seat 31, the second bearing cap 32, the second ball bearing 33 and the roller 34 that tests the speed.
The material of the second bearing seat 31 and the second bearing cap 32 is cast steel.The second bearing seat 31 and clutch shaft bearing lid 32 are respectively provided with respectively identical 2 of structure.The supporting setting of 2 32 and 2 the second bearing seats 31 of the second bearing cap.The second ball bearing 33 is provided with identical 2 of structure, these 2 the second ball bearing 33 be respectively fixedly installed on 2 the second bearing seats 31 by its outer ring respectively 1 and respectively 1 the second bearing cap 32 of each use cover.The roller 34 that tests the speed is mainly made up of wheel body 34-1 and wheel shaft 34-2.The material of wheel body 34-1 and wheel shaft 34-2 is potassium steel.Wheel body 34-1 is the column members of front and back to setting, and the axis place of wheel body 34-1 is provided with the circular front and back as axle connecting hole to the cylindrical hole connecting.The rear and front end of wheel body 34-1 is respectively equipped with the outwardly circular side plate 34-1-1 that one connects.Wheel shaft 34-2 is cylindrical body of rod part.The middle part of wheel shaft 34-2 is fixedly connected with the axle connecting hole of wheel body 34-1; The front end of wheel shaft 34-2 is fixedly connected with the inner ring of 1 the second ball bearing 33; The rear end of wheel shaft 34-2 is fixedly connected with the inner ring of another 1 the second ball bearing 33 and its rear end protrudes from the second bearing seat 31 and clutch shaft bearing lid 32 backward.
Referring to Fig. 3, elastic support 4 is mainly made up of sleeve 41, spring 42 and expansion link 43.The material of sleeve 41 is 301 stainless steels.Sleeve 41 is upper end open, lower end closed and the column member with hollow cavity.The inner chamber of sleeve 41 is connected to form with columniform the second inner chamber one that is positioned at downside by columniform the first inner chamber that is positioned at upside.The internal diameter of the first inner chamber of sleeve 41 is less than the internal diameter of the second inner chamber.Spring 42 is volute spring, and the internal diameter of the second inner chamber of the external diameter of spring 42 and sleeve 41 adapts.Spring 42 is arranged in the second inner chamber of sleeve 41.The material of expansion link 43 is stainless steel.Expansion link 43 is connected to form by body of rod 43-1 and annular jut 43-2 one.Body of rod 43-1 is cylindrical body of rod part, and the internal diameter of the first inner chamber of the external diameter of body of rod 43-1 and sleeve 41 adapts; Lobes 43-2 is arranged on the downside of body of rod 43-1, and lobes 43-2 is connected with the outside one of body of rod 43-1 by its inner side, and the internal diameter of the second inner chamber of the external diameter of lobes 43-2 and sleeve 41 adapts.The bottom of the body of rod 43-1 of expansion link 43 is arranged in the second inner chamber of sleeve 41 together with annular jut 43-2; The lower surface of annular jut 43-2 and the upper surface elasticity of spring 42 of expansion link 43 contact.The top of the body of rod 43-1 of expansion link 43 is protruded upward by the first inner chamber of sleeve 41.Spring 42 is in confined state, for expansion link 43 provides support power.
Still see Fig. 1 and Fig. 2, elastic support 4 is provided with identical 4 of structure, in these 4 elastic supports 4 about 2 points are arranged on the right part of header board 11 rear sides of base 1, and these 2 elastic supports 4 are by the upper surface welding of the lower surface of its sleeve 41 and the header board 11 of base 1; These 2 elastic supports 4 weld with the lower surface of 1 the second bearing seat 31 being located at front side by the upper surface of the body of rod 43-1 of its expansion link 43.Other about 2 points right parts that are arranged on rear plate 13 front sides of base 1 in these 4 elastic supports 4, and these 2 elastic supports 4 are by the upper surface welding of the lower surface of its sleeve 41 and the rear plate 11 of base 1; These 2 elastic supports 4 weld with the lower surface of 1 the second bearing seat 31 being located at rear side by the upper surface of the body of rod 43-1 of its expansion link 43.
The roller 34 center of testing the speed of the pressure rope roller 24 center of aforesaid pressure rope roll wheel assembly 2 and the roll wheel assembly 3 that tests the speed is on the same plane of upward and downward, and the position height at the roller 34 center of testing the speed is higher than the position height of pressing rope roller 24 center.
In shaft encoder 5 the present embodiment, preferably adopt the Mine-used I. S scrambler of BQH24 model.Shaft encoder 5 has shell and mandrel, and the mandrel of shaft encoder 5 is fixedly connected with the rear end of the wheel shaft 34-2 of the roller 34 that tests the speed; The shell of shaft encoder 5 is fixedly mounted on second bearing seat 31 and the second bearing cap 32 that are positioned at rear side of the roll wheel assembly 3 that tests the speed.The mandrel of shaft encoder 5 synchronously rotates along with the rotation of the roller 34 that tests the speed, the angular velocity that shaft encoder 5 rotates for measuring the roller 34 that tests the speed, and externally export the frequency signal of 0～1000Hz, the frequency signal that the speed measuring device of the supporting setting in rear end is exported the shaft encoder receiving 5 is again converted to linear velocity signal, thereby realizes the object that tested wire rope 6 is tested the speed.
The endless rope winch wire rope translational speed pick-up unit of the present embodiment, it is fixedly mounted in coal mine roadway by 4 bolt slot, the 14 use bolts on its base 1, and is positioned at the next stage of the stretching pulley of endless rope winch in use.Tested wire rope 6 is from pressing the lower end of pressure rope roller 24 of rope roll wheel assembly 2 to import into, pass from the upper end of the roller 34 that tests the speed of the roll wheel assembly 3 that tests the speed, press the lower surface of rope roller 24 lower than the upper surface of the roller 34 that tests the speed, in the time that tested wire rope 6 is tensioned, press the suppressing action of rope roller 24 and the upwards supporting role of the roller 34 that tests the speed to force tested wire rope 6 to be fitted in all the time the upper surface of the roller 34 that tests the speed.In the time that tested wire rope 6 moves, the roller 34 that tests the speed rotates under the stiction effect of tested wire rope 6, shaft encoder 5 test the speed rotational angular velocity the output speed signal of roller 34.
The outside surface of wheel body 34-1 of roller 34 of testing the speed is smooth, guarantee that tested wire rope 6 is wound around radius when mobile on its edge, surface constant, by the rear and front end of the wheel body 34-1 at the roller 34 that tests the speed, side plate 34-1-1 is set and can effectively prevents that tested wire rope 6 from departing from the roller 34 that tests the speed.Tested wire rope 6 passes through at roller 34 flowing water that test the speed, thereby thereby has effectively overcome in prior art and cause measuring error to cause shuttle car to locate inaccurate problem because tested wire rope 6 is wound around multilayer.Spring 42 support telescopic bars 43 by elastic support 4 are again through the second bearing seat 31 of the roll wheel assembly 3 that tests the speed, the transmission of the second ball bearing 33, the roller 34 that makes to test the speed can move up and down along with mending the bob of survey wire rope 6, thereby effectively guarantees that tested wire rope 6 is fitted on the upper surface of the roller 34 that tests the speed all the time; Thereby overcome the accuracy problem that has a strong impact on shuttle car location in prior art because of the range rate error that tested wire rope 6 is skipped rope or skidding causes.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not in the situation that departing from spirit and scope of the present utility model; can also make various conversion and variation and obtain the corresponding technical scheme being equal to, therefore all technical schemes that are equal to all should be included into scope of patent protection of the present utility model.
Claims (5)
1. an endless rope winch wire rope translational speed pick-up unit, is characterized in that: comprise base (1), press rope roll wheel assembly (2), the roll wheel assembly that tests the speed (3), elastic support (4) and shaft encoder (5);
Described pressure rope roll wheel assembly (2) comprises clutch shaft bearing seat (21), clutch shaft bearing lid (22), the first ball bearing (23) and presses rope roller (24); Clutch shaft bearing seat (21), clutch shaft bearing lid (22) and the first ball bearing (23) are respectively provided with respectively identical 2 of structure; These 2 first ball bearing (23) are separately fixed in 2 clutch shaft bearing seats (21) and respectively and are respectively covered by 1 clutch shaft bearing lid (22); Before and after 2 clutch shaft bearing seats (21), relatively fixedly mount the left side, middle part of base (1); Press rope roller (24) to comprise press rope wheel body (24-1) and press rope wheel axle (24-2); Press rope wheel body (24-1) is front and back to the column members that arrange, before and after the axis place of press rope wheel body (24-1) is provided with to the cylindrical hole connecting as axle connecting hole; Press rope wheel axle (24-2) is cylindrical body of rod part; The middle part of press rope wheel axle (24-2) is fixedly connected with the axle connecting hole of press rope wheel body (24-1); The rear and front end of press rope wheel axle (24-2) is fixedly connected with the inner ring of 1 the first ball bearing (23) respectively;
The roll wheel assembly (3) that tests the speed comprises the second bearing seat (31), the second bearing cap (32), the second ball bearing (33) and the roller that tests the speed (34); The second bearing seat (31), the second bearing cap (32) and the second ball bearing (33) are respectively provided with respectively identical 2 of structure; These 2 second bearing seats (31) point front and back are symmetrical arranged; 2 the second ball bearing (33) are separately fixed in 2 the second bearing seats (31) and respectively and are respectively covered by 1 the second bearing cap (32); The roller (34) that tests the speed comprises wheel body (34-1) and wheel shaft (34-2); Wheel body (34-1) is that front and back are to the column member arranging; The axis place of wheel body (34-1) be provided with before and after to connect cylindrical hole as axle connecting hole; The rear and front end of wheel body (34-1) is respectively equipped with the outwardly circular side plate (34-1-1) that one connects; Wheel shaft (34-2) is cylindrical body of rod part; The middle part of wheel shaft (34-2) is fixedly connected with the axle connecting hole of wheel body (34-1); The front end of wheel shaft (34-2) is fixedly connected with the inner ring of 1 the second ball bearing (33); The rear end of wheel shaft (34-2) is fixedly connected with the inner ring of another 1 the second ball bearing (33) and its rear end protrudes from the second bearing seat (31) and clutch shaft bearing lid (32) backward;
Elastic support (4) is provided with identical 4 of structure, and before and after this 4 elastic supports (4) point, 2 row's symmetries are fixedly mounted on the right side central of base (1), and every row divides left and right to arrange 2; The upper end of front-seat 2 elastic supports (4) is fixedly connected with the second bearing seat (31) of being located at front side; The upper end of 2 elastic supports (4) of rear row is fixedly connected with the second bearing seat (31) of being located at rear side;
Shaft encoder (5) has shell and mandrel, and shaft encoder (5) is fixedly connected with the rear end of the wheel shaft (34-2) of the roller that tests the speed (34) by its mandrel; The shell of shaft encoder (5) is fixedly mounted on second bearing seat (31) and the second bearing cap (32) that are positioned at rear side of the roll wheel assembly that tests the speed (3).
2. endless rope winch wire rope translational speed pick-up unit according to claim 1, it is characterized in that: the center of the roller that tests the speed (34) of the center of the pressure rope roller (24) of described pressure rope roll wheel assembly (2) and the roll wheel assembly (3) that tests the speed is on the same plane of upward and downward, and the position height at the center of the roller that tests the speed (34) is higher than the position height at the center of pressure rope roller (24).
3. endless rope winch wire rope translational speed pick-up unit according to claim 1, is characterized in that: described elastic support (4) comprises sleeve (41), spring (42) and expansion link (43); Sleeve (41) is upper end open, lower end closed and the column member with hollow cavity; The inner chamber of sleeve (41) is connected to form with columniform the second inner chamber one that is positioned at downside by columniform the first inner chamber that is positioned at upside; The internal diameter of the first inner chamber of sleeve (41) is less than the internal diameter of the second inner chamber; Spring (42) is volute spring, and the internal diameter of the second inner chamber of the external diameter of spring (42) and sleeve (41) adapts; Spring (42) is arranged in the second inner chamber of sleeve (41); Expansion link (43) is connected to form by the body of rod (43-1) and annular jut (43-2) one; The body of rod (43-1) is cylindrical body of rod part, and the internal diameter of the first inner chamber of the external diameter of the body of rod (43-1) and sleeve (41) adapts; Lobes (43-2) is arranged on the downside of the body of rod (43-1), and lobes (43-2) is connected with the outside one of the body of rod (43-1) by its inner side, and the internal diameter of the second inner chamber of the external diameter of lobes (43-2) and sleeve (41) adapts; The bottom of the body of rod (43-1) of expansion link (43) is arranged in the second inner chamber of sleeve (41) together with annular jut (43-2); The lower surface of the annular jut (43-2) of expansion link (43) contacts with the upper surface elasticity of spring (42); The top of the body of rod (43-1) of expansion link (43) is protruded upward by the first inner chamber of sleeve (41);
Described elastic support (4) is that elastic support (4) is by the lower surface of its sleeve (41) and the welding of the upper surface of base (1) with the mode that is fixedly connected with of base (1); Elastic support (4) is that elastic support (4) is by the upper surface of the body of rod (43-1) of its expansion link (43) and the welding of the lower surface of the second bearing seat (31) with the mode that is fixedly connected with of the second bearing seat (31).
4. endless rope winch wire rope translational speed pick-up unit according to claim 1, is characterized in that: described base (1) comprises header board (11), intermediate plate (12) and the rear plate (13) that one connects from front to back; The plate body part of header board (11) for being substantially square, the front end of header board (11) divides left and right to be provided with 2 bolt slot (14); Middle (12) are provided with the plate body part of inside recessed arc-shaped notch for the left and right sides; Rear plate (13) is identical with the structure of header board (11), and arranges in the front and back of intermediate plate (12) symmetria bilateralis with header board (11);
The mode in the left side, middle part of 2 clutch shaft bearing seats (21) fixed installations bases (1) of described pressure rope roll wheel assembly (2) is one in these 2 clutch shaft bearing seats (21) left end that is arranged on header board (11) rear side of base (1), and with the upper surface welding of the header board (11) of base (1); Another in 2 clutch shaft bearing seats (21) is arranged on the left end of rear plate (13) front side of base (1), and with the upper surface welding of the rear plate (13) of base (1);
The mode that described 4 elastic supports (4) are fixedly mounted on the right side central of base (1) is about 2 point in these 4 elastic supports (4) right parts that are arranged on header board (11) rear side of base (1), and weld the upper surface of the header board (11) of these 2 elastic supports (4) and base (1); Other about 2 points right parts that are arranged on rear plate (13) front side of base (1) in these 4 elastic supports (4), and the upper surface welding of these 2 elastic supports (4) and the rear plate (11) of base (1).
5. endless rope winch wire rope translational speed pick-up unit according to claim 1, is characterized in that: the Mine-used I. S scrambler that described shaft encoder (5) is BQH24 model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008860.5U CN203688571U (en) | 2014-01-07 | 2014-01-07 | Moving speed detection apparatus for steel wire rope of endless rope winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008860.5U CN203688571U (en) | 2014-01-07 | 2014-01-07 | Moving speed detection apparatus for steel wire rope of endless rope winch |
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| Publication Number | Publication Date |
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| CN203688571U true CN203688571U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420008860.5U Expired - Fee Related CN203688571U (en) | 2014-01-07 | 2014-01-07 | Moving speed detection apparatus for steel wire rope of endless rope winch |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291231A (en) * | 2014-10-27 | 2015-01-21 | 中联重科股份有限公司 | Winch steel wire rope speed detecting system, method and device and crane |
| CN106908620A (en) * | 2017-05-03 | 2017-06-30 | 重庆顺心科技发展有限公司 | A kind of haulage cable linear velocity detector |
| CN107202904A (en) * | 2017-06-01 | 2017-09-26 | 凯盛重工有限公司 | A kind of brake shuttle tram speed measuring device |
| CN112603126A (en) * | 2021-01-15 | 2021-04-06 | 王玉兰 | Automobile display stand |
-
2014
- 2014-01-07 CN CN201420008860.5U patent/CN203688571U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291231A (en) * | 2014-10-27 | 2015-01-21 | 中联重科股份有限公司 | Winch steel wire rope speed detecting system, method and device and crane |
| CN104291231B (en) * | 2014-10-27 | 2016-08-03 | 中联重科股份有限公司 | The detecting system of hoisting rope speed, method, device and crane |
| CN106908620A (en) * | 2017-05-03 | 2017-06-30 | 重庆顺心科技发展有限公司 | A kind of haulage cable linear velocity detector |
| CN107202904A (en) * | 2017-06-01 | 2017-09-26 | 凯盛重工有限公司 | A kind of brake shuttle tram speed measuring device |
| CN112603126A (en) * | 2021-01-15 | 2021-04-06 | 王玉兰 | Automobile display stand |
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