CN214309881U - A detection device for wearability of elevator threshold - Google Patents
A detection device for wearability of elevator threshold Download PDFInfo
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- CN214309881U CN214309881U CN202120226380.6U CN202120226380U CN214309881U CN 214309881 U CN214309881 U CN 214309881U CN 202120226380 U CN202120226380 U CN 202120226380U CN 214309881 U CN214309881 U CN 214309881U
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Abstract
The utility model discloses a detection apparatus for a wearability for elevator threshold, its technical scheme is: the on-line screen storage device comprises a base, the inside both sides of base all are equipped with slider one, both sides slider one side is the fixed first telescopic link that is equipped with all, both sides the outside equal fixed cover of first telescopic link is equipped with second spring, both sides the equal fixedly connected with connecting plate two of first telescopic link one end, both sides the equal fixedly connected with centre gripping subassembly in two one sides of connecting plate, the centre gripping subassembly includes the jack catch, connecting plate two run through the jack catch and pass through pivot swing joint with the jack catch, jack catch one side is equipped with the connecting plate, the beneficial effects of the utility model are that: the motor generates power to drive the connecting rod, the connecting rod drives the grinding wheel to rotate, constant pressure is applied through the spring telescopic rod to polish, and the clamping position is fixed through the clamping mechanism, so that the problems that manual polishing is low in efficiency, pressure cannot be kept stable, and the position of a product is checked to change are solved.
Description
Technical Field
The utility model relates to an elevator threshold field, concretely relates to detection apparatus for a wearability for elevator threshold.
Background
With the continuous aggravation of the competition of the elevator industry, the co-purchasing integration and capital operation among large elevator enterprises become more and more frequent, and the excellent elevator production enterprises in China increasingly attach importance to the research on the industry market, particularly the deep research on the trend change of the development environment and the customer demand of the enterprises. Because of this, a large number of domestic excellent elevator brands rise rapidly and gradually become a fuzz in the elevator industry. The large market space enables the industry to become one of the industries with early foreign resources, main elevator well-known enterprises in the world establish exclusive or joint-fund enterprises in China, and the entrance of the foreign resource brands brings international technical standards, management ideas and operation modes for the industry, so that the domestic elevator rapidly enters the international ranks. From the industrial layout, the gathering effect of the domestic elevator industry is obvious, the manufacturing bases of the whole elevator and parts are mainly concentrated in the long triangle and bead triangle areas, and the elevator parts are basically made into a home-made mode except for high-end elevator parts.
The prior art has the following defects: the existing method for detecting the wear resistance of the elevator threshold is that workers usually grind by using a grinding wheel, the efficiency is very low, the labor intensity can be obviously improved by a manual method, and the stable maintenance and adjustment of the pressure during the wear period, the fixation of the position and the like in the prior art are difficult to control, so that the test result is influenced.
Therefore, it is necessary to invent a device for detecting the wear resistance of an elevator door sill.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a detection device for wearability of elevator threshold, through motor power drive connecting rod, the connecting rod drives the emery wheel and rotates, comes to apply invariable pressure through the spring telescopic link and polishes, fixes clamping position through fixture to solve manual inefficiency of polishing, can't keep the stability of pressure, the problem of inspection product position change.
In order to achieve the above object, the present invention provides the following technical solutions: a detection device for the wear resistance of an elevator door sill comprises a support frame, wherein two side walls of the interior of the support frame are fixedly connected with a plurality of first telescopic shafts, one end of each first telescopic shaft is fixedly connected with a shell, and a polishing mechanism and a clamping mechanism are respectively arranged in each shell;
the polishing mechanism comprises a motor, the motor is fixedly arranged on one side of a support frame, the output end of the motor is connected and fixedly connected with a reciprocating screw rod, the reciprocating screw rod is connected with a shell through a ball nut pair, one end of the reciprocating screw rod is connected with the side wall of the support frame through a bearing, the reciprocating screw rod penetrates through the support frame and is connected with the two side walls of the support frame through bearings, a seventh bevel gear is fixedly sleeved outside the reciprocating screw rod, an eighth bevel gear is arranged on one side of the seventh bevel gear and is meshed with the seventh bevel gear, a second connecting rod is fixedly connected with one end of the eighth bevel gear, a sixth bevel gear is fixedly connected with one end of the second connecting rod, a fifth bevel gear is arranged on one side of the sixth bevel gear and is meshed with the fifth bevel gear, a second telescopic rod is fixedly connected with one end of the fifth bevel gear, and a fourth bevel gear is fixedly arranged on one end of the second telescopic rod, a third bevel gear is arranged on one side of the fourth bevel gear and is meshed with the third bevel gear, a first connecting rod is fixedly connected to one end of the third bevel gear, ribbed plates are sleeved on two outer sides of the first connecting rod, the first connecting rod is connected with the ribbed plates through bearings, a grinding wheel is fixedly sleeved on the outer portion of the first connecting rod, top plates are fixedly arranged on the tops of the ribbed plates on two sides, a plurality of second telescopic rods are fixedly connected to the tops of the top plates, first springs are fixedly sleeved on the outer portions of the second telescopic rods, an upper cover plate is fixedly connected to the other ends of the second telescopic rods, and the upper cover plate is fixedly arranged on the top of the support frame;
fixture includes the base, the inside both sides of base all are equipped with slider one, both sides slider one side is the fixed first telescopic link that is equipped with all, both sides the outside equal fixed cover of first telescopic link is equipped with second spring, both sides the equal fixedly connected with connecting plate two of first telescopic link one end, both sides the equal fixedly connected with centre gripping subassembly in two one sides of connecting plate, the centre gripping subassembly includes the jack catch, connecting plate two run through the jack catch and pass through pivot swing joint with the jack catch, jack catch one side is equipped with the connecting plate, the jack catch passes through pivot swing joint with the connecting plate, connecting plate and base fixed connection, the fixed first clamp that is equipped with of jack catch one end.
Preferably, the clamping component comprises a clamping jaw, a connecting plate is fixedly arranged on the side face of the clamping jaw, one end of the connecting plate is fixedly connected to the base, and a second clamp is fixedly arranged at one end of the clamping jaw.
Preferably, a protective shell is arranged on one side of the shell, a sliding groove is formed in one side of the protective shell, the protective shell is connected with the support frame, a support is arranged on one side of the shell, one end of the support extends into the sliding groove, and the first connecting rod and the second telescopic rod penetrate through the support and are connected with the support through bearings.
Preferably, a second support plate is sleeved outside the second telescopic rod, and one side of the second support plate is fixedly connected with the protective shell.
Preferably, one end of the second connecting rod is connected with the side wall of the protective shell through a bearing, a third supporting plate is sleeved outside the second connecting rod, the second connecting rod is connected with the third supporting plate through a bearing, and the bottom of the third supporting plate is fixedly connected with the supporting frame.
Preferably, the top of the base is provided with an elevator threshold, and the elevator threshold is in contact with the grinding wheel.
Preferably, the inside both sides of base are all fixed and are equipped with first backup pad, both sides be equipped with two-way lead screw between the first backup pad, two-way lead screw both ends pass through the bearing with first backup pad and are connected, two-way lead screw outside both sides all overlap and are equipped with slider two, both sides slider two passes through threaded connection with two-way lead screw, both sides two one sides of slider are all fixed and are equipped with the push rod, the push rod runs through first backup pad and contacts with slider one.
Preferably, the fixed cover in two-way lead screw outside is equipped with second bevel gear, second bevel gear one side is equipped with first bevel gear, first bevel gear meshes with second bevel gear mutually, first bevel gear one side fixedly connected with rocking handle, the outside both sides of rocking handle all are equipped with the fourth backup pad, rocking handle passes through the bearing with the fourth backup pad and is connected, fourth backup pad and base fixed connection.
The utility model has the advantages that:
1. the utility model discloses an install grinding mechanism in the detection device of the wearability of elevator threshold, drive the connecting rod by the motor and rotate, the connecting rod drives the emery wheel and rotates, and the connecting rod drives the casing and moves about, carries out automatic polishing to elevator threshold, need not artifical the emery wheel of utilizing and polishes, has increased work efficiency, obvious reduction intensity of labour, improvement detection efficiency;
2. the utility model discloses an install fixture in the detection device of the wearability of elevator threshold, rotate through rotating the rocking handle, the rocking handle drives the lead screw, and the helicitic texture drives the slider and removes to both ends on lead screw and the slider, applys constant pressure through the spring telescopic link for the centre gripping subassembly presss from both sides tight work piece, fixed processing position, and the clamping is convenient.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a left side sectional view provided by the present invention;
fig. 3 is a top view provided by the present invention;
fig. 4 is an enlarged view of a point a in fig. 1 according to the present invention;
fig. 5 is an enlarged view of the point B in fig. 2 according to the present invention;
fig. 6 is an enlarged view of the point C in fig. 2 according to the present invention;
fig. 7 is a schematic structural diagram of embodiment 2 provided by the present invention.
In the figure: 1 supporting frame, 2 motors, 3 reciprocating screw rods, 4 first telescopic shafts, 5 shells, 6 upper cover plates, 7 top plates, 8 first springs, 9 ribbed plates, 10 grinding wheels, 11 first clamps, 12 claws, 13 first connecting plates, 14 first telescopic rods, 15 second connecting plates, 16 bases, 17 first sliding blocks, 18 first supporting plates, 19 bidirectional screw rods, 20 push rods, 21 second sliding blocks, 22 first bevel gears, 23 second bevel gears, 24 second springs, 25 third bevel gears, 26 first connecting rods, 27 supports, 28 fourth bevel gears, 29 second telescopic rods, 30 second supporting plates, 31 fifth bevel gears, 32 sixth bevel gears, 33 second connecting rods, 34 third supporting plates, 35 seventh bevel gears, 36 eighth bevel gears, 37 elevator doorsills, 38 rocking handles, 39, fourth supporting plates, 40 protective cases, 41 second clamps and 42 second telescopic rods.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the grinding mechanism comprises a motor 2, the motor 2 is fixedly arranged on one side of a support frame 1, the output end of the motor 2 is fixedly connected with a reciprocating screw rod 3, the reciprocating screw rod 3 is connected with a shell 5 through a ball nut pair, one end of the reciprocating screw rod 3 is connected with the side wall of the support frame 1 through a bearing, the reciprocating screw rod 3 penetrates through the support frame 1 and is connected with the two side walls of the support frame 1 through a bearing, a seventh bevel gear 35 is fixedly sleeved outside the reciprocating screw rod 3, an eighth bevel gear 36 is arranged on one side of the seventh bevel gear 35, the seventh bevel gear 35 is meshed with the eighth bevel gear 36, one end of the eighth bevel gear 36 is fixedly connected with a second connecting rod 33, one end of the second connecting rod 33 is fixedly connected with a sixth bevel gear 32, a fifth bevel gear 31 is arranged on one side of the sixth bevel gear 32, and the sixth bevel gear 32 is meshed with the fifth bevel gear 31, one end of the fifth bevel gear 31 is fixedly connected with a second telescopic rod 29, one end of the second telescopic rod 29 is fixedly provided with a fourth bevel gear 28, a third bevel gear 25 is arranged on one side of the fourth bevel gear 28, the fourth bevel gear 28 is meshed with the third bevel gear 25, one end of the third bevel gear 25 is fixedly connected with a first connecting rod 26, two sides of the outer part of the first connecting rod 26 are respectively sleeved with a ribbed plate 9, the first connecting rod 26 is connected with the ribbed slab 9 through a bearing, a grinding wheel 10 is fixedly sleeved outside the first connecting rod 26, the tops of the ribbed slab 9 at two sides are fixedly provided with top plates 7, the top of the top plate 7 is fixedly connected with a plurality of second telescopic rods 42, a first spring 8 is fixedly sleeved outside each of the plurality of second telescopic rods 42, the other end of each of the plurality of second telescopic rods 42 is fixedly connected with an upper cover plate 6, and the upper cover plate 6 is fixedly arranged at the top of the support frame 1;
the clamping mechanism comprises a base 16, wherein two sides of the inside of the base 16 are respectively provided with a first sliding block 17, one side of each first sliding block 17 is fixedly provided with a first telescopic rod 14, the outer parts of the first telescopic rods 14 on the two sides are respectively and fixedly sleeved with a second spring 24, one end of each first telescopic rod 14 on the two sides is respectively and fixedly connected with a second connecting plate 15, one side of each second connecting plate 15 on the two sides is respectively and fixedly connected with a clamping assembly, the clamping component comprises a jaw 12, the second connecting plate 15 penetrates through the jaw 12 and is movably connected with the jaw 12 through a rotating shaft, a connecting plate 13 is arranged on one side of the clamping jaw 12, the clamping jaw 12 is movably connected with the connecting plate 13 through a rotating shaft, the connecting plate 13 is fixedly connected with the base 16, one end of the clamping jaw 12 is fixedly provided with the first clamp 11, and the first spring 8, the second telescopic rod 42 and the second telescopic rod 29 have telescopic functions, so that the grinding wheel 10 can continuously grind the elevator door sill 37;
further, a protective shell 40 is arranged on one side of the shell 5, a sliding groove is formed in one side of the protective shell 40, the protective shell 40 is connected with the support frame 1, a support 27 is arranged on one side of the shell 5, one end of the support 27 extends into the sliding groove, the first connecting rod 26 and the second telescopic rod 29 both penetrate through the support 27 and are connected with the support 27 through bearings, and the support 27 has the function of supporting the first connecting rod 26 and the second telescopic rod 29;
further, a second supporting plate 30 is sleeved outside the second telescopic rod 29, one side of the second supporting plate 30 is fixedly connected with a protective shell 40, and the protective shell 40 has a protection function;
further, one end of the second connecting rod 33 is connected with the side wall of the protective shell 40 through a bearing, a third supporting plate 34 is sleeved outside the second connecting rod 33, the second connecting rod 33 is connected with the third supporting plate 34 through a bearing, the bottom of the third supporting plate 34 is fixedly connected with the support frame 1, and the third supporting plate 34 has a supporting function;
further, an elevator threshold 37 is arranged at the top of the base 16, the elevator threshold 37 is in contact with the grinding wheel 10, and the base 16 has a supporting function;
furthermore, two sides inside the base 16 are both fixedly provided with first support plates 18, a two-way screw rod 19 is arranged between the first support plates 18 on the two sides, two ends of the two-way screw rod 19 are connected with the first support plates 18 through bearings, two sides outside the two-way screw rod 19 are both sleeved with second sliding blocks 21, the second sliding blocks 21 on the two sides are in threaded connection with the two-way screw rod 19, one sides of the second sliding blocks 21 on the two sides are both fixedly provided with push rods 20, the push rods 20 penetrate through the first support plates 18 and are in contact with the first sliding blocks 17, the two-way screw rod 19 has an effect of moving the second sliding blocks 21 to the two ends, and the push rods 20 have an effect of pushing the second sliding blocks 21 to move;
further, the fixed cover in two-way lead screw 19 outside is equipped with second bevel gear 23, second bevel gear 23 one side is equipped with first bevel gear 22, first bevel gear 22 meshes with second bevel gear 23 mutually, first bevel gear 22 one side fixedly connected with rocking handle 38, rocking handle 38 outside both sides all are equipped with fourth backup pad 39, rocking handle 38 passes through the bearing with fourth backup pad 39 and is connected, fourth backup pad 39 and base 16 fixed connection, fourth backup pad 39 has the supporting role.
The utility model discloses a use as follows: the utility model is connected with an external power supply, the crank handle 38 is rotated to drive the first bevel gear 22 to rotate, the first bevel gear 22 is rotated to drive the second bevel gear 23 to rotate, the second bevel gear 23 is rotated to drive the two-way screw rod 19 to rotate, the two-way screw rod 19 is rotated to drive the two-way slider 21 on the two sides to move towards the two ends, the two-way slider 21 moves to drive the push rod 20 to move, the push rod 20 passes through the first supporting plate 18 to move and extrudes the first slider 17 to move, the first slider 17 moves to drive the first telescopic rod 14 to move, the second spring 24 is compressed at the same time, the first telescopic rod 14 moves to drive the second connecting plate 15 to move, the second connecting plate 15 moves to drive the claw 12 to rotate around the connecting shaft of the claw 12 and the connecting plate 13, the claw 12 rotates to enable the first clamp 11 to clamp the elevator door sill 37, the elevator door sill 37 is arranged on the top of the base 16, the motor 2 on one side of the supporting frame 1 is started, the motor 2 drives the reciprocating screw rod 3 to rotate, the reciprocating screw rod 3 rotates to enable the shell 5 to reciprocate on the reciprocating screw rod 3, the reciprocating motion of the shell 5 drives the base 16 to reciprocate, so that the clamping mechanism and the clamping piece elevator door sill 37 reciprocate together, the reciprocating motion of the shell 5 enables the first telescopic shaft 4 to continuously move in a telescopic motion, the reciprocating screw rod 3 rotates to drive the seventh bevel gear 35 to rotate, the seventh bevel gear 35 rotates to drive the eighth bevel gear 36 to rotate, the eighth bevel gear 36 rotates to drive the second connecting rod 33 to rotate on the third supporting plate 34, the second connecting rod 33 rotates to drive the sixth bevel gear 32 to rotate, the sixth bevel gear 32 rotates to drive the fifth bevel gear 31 to rotate, the fifth bevel gear 31 rotates to drive the second telescopic rod 29 to rotate on the second supporting plate 30 and the bracket 27, the second telescopic rod 29 rotates to drive the fourth bevel gear 28 to rotate, the fourth bevel gear 28 rotates to drive the third bevel gear 25 to rotate, the third bevel gear 25 rotates to drive the first connecting rod 26 to rotate on the brackets 27 and 9, the first connecting rod 26 rotates to drive the grinding wheel 10 to rotate, so that the grinding wheel 10 performs reciprocating grinding on the surface of the elevator door sill 37, the second telescopic rod 29 moves downwards along with the abrasion of the elevator door sill 37 under the influence of gravity and the first spring 8 and the second telescopic rod 42, and meanwhile, the support 27 moves downwards in the sliding groove of the support frame 1.
The utility model discloses a use as follows: the utility model is connected with an external power supply, the crank handle 38 is rotated to drive the first bevel gear 22 to rotate, the first bevel gear 22 is rotated to drive the second bevel gear 23 to rotate, the second bevel gear 23 is rotated to drive the two-way screw rod 19 to rotate, the two-way screw rod 19 is rotated to drive the two-way slider 21 on the two sides to move towards the two ends, the two-way slider 21 moves to drive the push rod 20 to move, the push rod 20 passes through the first supporting plate 18 to move and extrudes the first slider 17 to move, the first slider 17 moves to drive the first telescopic rod 14 to move, the second spring 24 is compressed at the same time, the first telescopic rod 14 moves to drive the second connecting plate 15 to move, the second connecting plate 15 moves to drive the claw 12 to rotate around the connecting shaft of the claw 12 and the connecting plate 13, the claw 12 rotates to enable the second clamp 41 to clamp the elevator door sill 37, the elevator door sill 37 is arranged on the top of the base 16, the motor 2 on one side of the supporting frame 1 is started, the motor 2 drives the reciprocating screw rod 3 to rotate, the reciprocating screw rod 3 rotates to enable the shell 5 to reciprocate on the reciprocating screw rod 3, the reciprocating motion of the shell 5 drives the base 16 to reciprocate, so that the clamping mechanism and the clamping piece elevator door sill 37 reciprocate together, the reciprocating motion of the shell 5 enables the first telescopic shaft 4 to continuously move in a telescopic motion, the reciprocating screw rod 3 rotates to drive the seventh bevel gear 35 to rotate, the seventh bevel gear 35 rotates to drive the eighth bevel gear 36 to rotate, the eighth bevel gear 36 rotates to drive the second connecting rod 33 to rotate on the third supporting plate 34, the second connecting rod 33 rotates to drive the sixth bevel gear 32 to rotate, the sixth bevel gear 32 rotates to drive the fifth bevel gear 31 to rotate, the fifth bevel gear 31 rotates to drive the second telescopic rod 29 to rotate on the second supporting plate 30 and the bracket 27, the second telescopic rod 29 rotates to drive the fourth bevel gear 28 to rotate, the fourth bevel gear 28 rotates to drive the third bevel gear 25 to rotate, the third bevel gear 25 rotates to drive the first connecting rod 26 to rotate on the brackets 27 and 9, first link 26 rotates and drives emery wheel 10 and rotate for emery wheel 10 carries out reciprocal polishing to elevator threshold 37 surface, along with elevator threshold 37 wearing and tearing, receives the influence of gravity and first spring 8 and second telescopic link 42, and second telescopic link 29 can move down, and support 27 can move down in the spout of support frame 1 simultaneously, and the second clamp 41 centre gripping effect is more stable.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The utility model provides a detection device for wearability of elevator threshold, includes support frame (1), its characterized in that: a plurality of first telescopic shafts (4) are fixedly connected to two side walls in the support frame (1), one ends of the first telescopic shafts (4) are fixedly connected with a shell (5), and a polishing mechanism and a clamping mechanism are respectively arranged in the shell (5);
the polishing mechanism comprises a motor (2), the motor (2) is fixedly arranged on one side of a support frame (1), the output end of the motor (2) is connected and fixedly connected with a reciprocating screw rod (3), the reciprocating screw rod (3) is connected with a shell (5) through a ball nut pair, one end of the reciprocating screw rod (3) is connected with the side wall of the support frame (1) through a bearing, the reciprocating screw rod (3) penetrates through the support frame (1) and is connected with the two side walls of the support frame (1) through a bearing, a seventh bevel gear (35) is fixedly sleeved outside the reciprocating screw rod (3), an eighth bevel gear (36) is arranged on one side of the seventh bevel gear (35), the seventh bevel gear (35) is meshed with the eighth bevel gear (36), one end of the eighth bevel gear (36) is fixedly connected with a second connecting rod (33), one end of the second connecting rod (33) is fixedly connected with a sixth bevel gear (32), a fifth bevel gear (31) is arranged on one side of the sixth bevel gear (32), the sixth bevel gear (32) is meshed with the fifth bevel gear (31), a second telescopic rod (29) is fixedly connected to one end of the fifth bevel gear (31), a fourth bevel gear (28) is fixedly arranged on one end of the second telescopic rod (29), a third bevel gear (25) is arranged on one side of the fourth bevel gear (28), the fourth bevel gear (28) is meshed with the third bevel gear (25), a first connecting rod (26) is fixedly connected to one end of the third bevel gear (25), ribbed plates (9) are sleeved on two outer sides of the first connecting rod (26), the first connecting rod (26) is connected with the ribbed plates (9) through bearings, a grinding wheel (10) is fixedly arranged on the outer portion of the first connecting rod (26), top plates (7) are fixedly arranged on the tops of the ribbed plates (9) on two sides, and a plurality of second telescopic rods are fixedly connected to the top of the top plate (7), a first spring (8) is fixedly sleeved outside each of the plurality of second telescopic rods, the other ends of the plurality of second telescopic rods are fixedly connected with an upper cover plate (6), and the upper cover plates (6) are fixedly arranged at the tops of the support frames (1);
the clamping mechanism comprises a base (16), wherein two sides in the base (16) are respectively provided with a first sliding block (17), one side of each first sliding block (17) on two sides is fixedly provided with a first telescopic rod (14), the outer part of each first telescopic rod (14) on two sides is respectively and fixedly sleeved with a second spring (24), one end of each first telescopic rod (14) on two sides is respectively and fixedly connected with a second connecting plate (15), one side of each second connecting plate (15) on two sides is respectively and fixedly connected with a clamping assembly, the clamping assembly comprises a clamping jaw (12), the second connecting plate (15) penetrates through the clamping jaw (12) and is movably connected with the clamping jaw (12) through a rotating shaft, a connecting plate (13) is arranged on one side of the clamping jaw (12), the clamping jaw (12) is movably connected with the connecting plate (13) through a rotating shaft, the connecting plate (13) is fixedly connected with the base (16), and one end of the clamping jaw (12) is fixedly provided with a first clamp (11).
2. The apparatus for detecting the wear resistance of an elevator doorsill according to claim 1, wherein: the clamping assembly comprises a clamping jaw (12), a connecting plate (13) is fixedly arranged on the side face of the clamping jaw (12), one end of the connecting plate (13) is fixedly connected to the base (16), and a second clamp (41) is fixedly arranged at one end of the clamping jaw (12).
3. The apparatus for detecting the wear resistance of an elevator doorsill according to claim 1, wherein: casing (5) one side is equipped with protective housing (40), the spout has been seted up to protective housing (40) one side, protective housing (40) are connected with support frame (1), casing (5) one side is equipped with support (27), inside support (27) one end extends into the spout, first connecting rod (26) and second telescopic link (29) all run through support (27) and pass through the bearing with support (27) and be connected.
4. The apparatus for detecting the wear resistance of an elevator doorsill according to claim 1, wherein: the outside cover of second telescopic link (29) is equipped with second backup pad (30), second backup pad (30) one side and protective housing (40) fixed connection.
5. The apparatus for detecting abrasion resistance of an elevator doorsill according to claim 1 or 3, wherein: second connecting rod (33) one end passes through the bearing with protective housing (40) lateral wall and is connected, the outside cover of second connecting rod (33) is equipped with third backup pad (34), second connecting rod (33) passes through the bearing with third backup pad (34) and is connected, third backup pad (34) bottom and support frame (1) fixed connection.
6. The apparatus for detecting the wear resistance of an elevator doorsill according to claim 1, wherein: an elevator door sill (37) is arranged at the top of the base (16), and the elevator door sill (37) is in contact with the grinding wheel (10).
7. The apparatus for detecting the wear resistance of an elevator doorsill according to claim 1, wherein: base (16) inside both sides are all fixed and are equipped with first backup pad (18), both sides be equipped with two-way lead screw (19) between first backup pad (18), two-way lead screw (19) both ends are passed through the bearing with first backup pad (18) and are connected, two-way lead screw (19) outside both sides all are overlapped and are equipped with slider two (21), both sides slider two (21) pass through threaded connection with two-way lead screw (19), both sides slider two (21) one side is all fixed and is equipped with push rod (20), push rod (20) run through first backup pad (18) and contact with slider (17).
8. The apparatus for detecting the wear resistance of an elevator doorsill according to claim 7, wherein: two-way lead screw (19) outside fixed cover is equipped with second bevel gear (23), second bevel gear (23) one side is equipped with first bevel gear (22), first bevel gear (22) mesh with second bevel gear (23), first bevel gear (22) one side fixedly connected with rocking handle (38), rocking handle (38) outside both sides all are equipped with fourth backup pad (39), rocking handle (38) pass through the bearing with fourth backup pad (39) and are connected, fourth backup pad (39) and base (16) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120226380.6U CN214309881U (en) | 2021-01-27 | 2021-01-27 | A detection device for wearability of elevator threshold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120226380.6U CN214309881U (en) | 2021-01-27 | 2021-01-27 | A detection device for wearability of elevator threshold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214309881U true CN214309881U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120226380.6U Active CN214309881U (en) | 2021-01-27 | 2021-01-27 | A detection device for wearability of elevator threshold |
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| CN (1) | CN214309881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118130299A (en) * | 2024-05-08 | 2024-06-04 | 天津星宇达新能源科技有限公司 | Metal pipe surface wear-resisting detection equipment |
-
2021
- 2021-01-27 CN CN202120226380.6U patent/CN214309881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118130299A (en) * | 2024-05-08 | 2024-06-04 | 天津星宇达新能源科技有限公司 | Metal pipe surface wear-resisting detection equipment |
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