CN204279368U - A kind of high ferro motor-car roof cleaning machine running gear - Google Patents
A kind of high ferro motor-car roof cleaning machine running gear Download PDFInfo
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- CN204279368U CN204279368U CN201420669645.XU CN201420669645U CN204279368U CN 204279368 U CN204279368 U CN 204279368U CN 201420669645 U CN201420669645 U CN 201420669645U CN 204279368 U CN204279368 U CN 204279368U
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- pedestals
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Abstract
The utility model relates to a kind of high ferro motor-car roof cleaning machine running gear, comprises two walking in a horizontal state pedestals, base plate, two side direction walking pedestals, two transmission shafts, electrical motor and supports; Be connected by base plate between two described walking in a horizontal state pedestals, two side direction walking pedestals are separately fixed on two walking in a horizontal state pedestal lateral walls, electrical motor is fixed on floor rear end by support, and electrical motor is twin shaft output, adopt the electrical motor that twin shaft exports, the T-shaped structure of support, two transmission shaft one end are all connected with motor rotary shaft, and two transmission shaft other ends are connected with two walking in a horizontal state pedestals respectively; The utility model adopts adjustable tracked walking, not only easy accessibility, and can be good at the walking adapting to junction, high ferro motor-car each compartment, strong adaptability; And at the side direction walking pedestal of high ferro motor-car roof both sides arc section walking, not only can serve supporting role, and improve the stationarity of the utility model walking by setting up.
Description
Technical field
The utility model relates to roof walking instrument field, specifically a kind of high ferro motor-car roof cleaning machine running gear.
Background technology
Along with the development of social science technology and economy, after train, motor-car high ferro is come out one after another, the appearance of motor-car high ferro, is very easy to the trip of people, and motor-car high ferro has obvious advantage for train, first, motor-car high ferro dynamic efficiency is higher, and the requirement of its dynamical axis to rail adhesion force is lower, and the load-carrying of every axle is also less; Secondly, motor-car high ferro is because there is more electrical motor, so regeneration braking capacity is good, and running fast, take up an area little; Meanwhile, the inner passenger's amenity of motor-car high ferro, air circulation situation is better.Therefore, motor-car high ferro has become a kind of trip mode that people comparatively like.
Just because of motor-car high ferro has above advantage, by its distinctive structures shape, in train operation, be subject to the effect of multiple power, wherein have air resistance, lift, transverse force and longitudinal oscillation moment, rock moment and roll moment etc.For aerodynamic force suffered by above-mentioned motor train unit, the motor train unit exterior design meeting air dynamic behaviour must be carried out.For motor-car high ferro, the design of train head dummy is extremely important, and good head dummy design can reduce operation air resistance, Air pressure pulse from two meeting trains effectively, can resolve the problems such as operation stability.The whole vehicle body section of general motor-car high ferro is domatic, and namely roof is essentially horizontal, and side wall bottom slopes inwardly, and with arc transition to underframe, side wall top slopes inwardly, and with arc transition to roof.Can not only air resistance be reduced like this, and be conducive to the effect alleviating Air pressure pulse from two meeting trains and traverse resistance, roll moment.
Because motor-car high ferro is outdoor traveling, and the motor-car high ferro of China's operation is at present all based on pure white, and structure is in the majority with stream line pattern, and moving velocity is fast, so very easily causes motor-car high ferro outside face soiled problem; But due to the moulding of high ferro motor-car distinctive streamline arc, and high ferro motor-car often saves the connection space all at regular intervals between compartment, therefore, current train cleaning equipment all cannot complete the function of walking in roof of train, can only move along train side and clean, decide like this train can only enter the station keep to the side after just can clean, need to move the appliance of water of attached cleaning apparatus ON TRAINS and movement on the ground during cleaning simultaneously, and due to train height higher, to roof cleaning bring inconvenience.Therefore, the running gear in existing high ferro motor-car cleaning apparatus can not meet the needs of people, Given this, the utility model proposes a kind of high ferro motor-car roof cleaning machine running gear.
Utility model content
In order to make up the deficiencies in the prior art, the utility model provides a kind of high ferro motor-car roof cleaning machine running gear.
The utility model will solve its technical matters and realize by the following technical solutions.
A kind of high ferro motor-car roof cleaning machine running gear, comprises two walking in a horizontal state pedestals, base plate, two side direction walking pedestals, two transmission shafts, electrical motor and supports, two described walking in a horizontal state pedestals are arranged symmetrically with, and be connected by base plate between two walking in a horizontal state pedestals, base plate serves the effect of erecting stage, two side direction walking pedestals are separately fixed on two walking in a horizontal state pedestal lateral walls, electrical motor is fixed on floor rear end by support, and electrical motor is twin shaft output, adopt the electrical motor that twin shaft exports, the function that two transmission shaft synchronous same-speeds rotate can be realized, and control conveniently, the T-shaped structure of support, two transmission shaft one end are all connected with motor rotary shaft, two transmission shaft other ends are connected with two walking in a horizontal state pedestals respectively, walking in a horizontal state pedestal comprises walking bearing, two adjustment stretching devices, five traveling geaies, four transition mechanisms, driven pulley, driving pulley and crawler belts, described walking bearing is ship shape structure, walking bearing front end evenly offers spacing hole, and the curved layout of spacing hole, a walking base rear end is provided with mount pad, walking holder top equidistantly offer four semi-circular recesses successively from front to back, walking bearing bottom from front to back successively spaced set have five Y type grooves, described two regulate stretching device to be all positioned at walking bearing front end, five traveling geaies are arranged in five Y type grooves respectively, four transition mechanisms are arranged in four semi-circular recesses respectively, driven pulley is fixed on two and regulates between stretching device, and driving pulley is fixed on the mount pad of a walking base rear end, described crawler belt rear and front end is respectively around being enclosed within driven pulley and driving pulley, and match with transition mechanism and traveling gear respectively in the upper and lower inner side of crawler belt, the rotation of transmission shaft is driven by electrical motor, thus drive the rotation of driving pulley, and then the rotation of driven pulley is driven by crawler belt, achieve the walking of the utility model on high ferro motor-car roof.
As further improvement of the utility model, described side direction walking pedestal comprises reinforced rib and four side direction walkings hook pawl, and four side direction walkings hook pawl and are equidistantly arranged in successively from front to back on reinforced rib lateral wall, and reinforced rib madial wall is connected with walking bearing; Described side direction walking hooks pawl and is made up of supporting seat and two pulleys, supporting seat upper end is L-type structure, supporting seat lower end is segmental arc, two pulleys are arranged in inside the segmental arc of supporting seat lower end, and the extending line intersection point of two pulleys is the arc core of supporting seat lower end segmental arc, side direction walking pedestal is walked for the guiding of high ferro motor-car roof arc transition section on the one hand, it serves the effect of supported on both sides on the other hand to the utility model, make the utility model more stable, avoid slippage problems.
As further improvement of the utility model, described adjustment stretching device comprises connecting rod, rotational pin and lock bolt; Described connecting rod one end is arranged on the lateral wall of walking bearing front end by rotational pin, the connecting rod other end is provided with mounting hole, connecting rod medium position place is provided with cylindrical boss, cylindrical boss offers tapped bore, lock bolt is each passed through the tapped bore on cylindrical boss and the spacing hole on walking bearing, regulate stretching device for regulating the position of driven pulley, driven pulley take rotational pin as the rotation that the center of circle can carry out in certain limit, thus be convenient to the adjustment of crawler belt tighting, prevent the problem of de-band, be also convenient to the Assembly &Disassembly of crawler belt.
As further improvement of the utility model, described traveling gear comprises road wheel, bearing, bearing carrier ring, adjust bar, bearing pin, ear seat, shock absorber strut and damping spring; The quantity of described adjust bar, bearing pin and ear seat is two; Described bearing is arranged in the middle part of road wheel by bearing carrier ring, and bearing carrier ring is made up of two bearing cap shims, locked, and bearing carrier ring rear and front end is respectively arranged with hanger between two bearing cap shims by screw; Described adjust bar one end is arranged in the hanger on bearing carrier ring by bearing pin, undertaken hinged between the Y type recess sidewall of the adjust bar other end and traveling gear by ear seat; Described damping spring is around being enclosed within shock absorber strut, and shock absorber strut material is elastomeric material, shock absorber strut bottom and bearing carrier ring are connected, thread connecting mode is adopted to be connected between shock absorber strut top and the Y type groove top face of traveling gear, shock absorber strut and damping spring are used for damping during the utility model carrying, advantageously in the stability of the utility model operation, traveling gear is used for movement of the present utility model.
As further improvement of the utility model, described transition mechanism comprises transition wheel, rolling bearing units and T-shaped seat; Described rolling bearing units are arranged on transition wheel medium position place, T-shaped seat one end and rolling bearing units are connected, the T-shaped seat other end is connected with the semi-circular recesses bottom face of walking bearing, transition mechanism serves the effect of transition transmission in the utility model, also reduce the friction force of crawler haulage to a certain extent, make crawler haulage more steady.
As further improvement of the utility model, described road wheel two ends and transition wheel two ends are provided with flap circle respectively, are provided with live roll inside flap circle, live roll are furnished with band tooth, are fixed with pipe link between two live rolls.
Compared with prior art, the beneficial effects of the utility model are: the utility model adopts adjustable tracked walking, not only easy accessibility, and can be good at the walking adapting to junction, high ferro motor-car each compartment, strong adaptability; And at the side direction walking pedestal of high ferro motor-car roof both sides arc section walking, not only can serve supporting role, and improve the stationarity of the utility model walking by setting up.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the perspective view of the utility model walking in a horizontal state pedestal;
Fig. 3 is the perspective view of the utility model side direction walking pedestal;
Fig. 4 is the perspective view of the utility model traveling gear;
Fig. 5 is the perspective view after the utility model traveling gear semi-sictional view;
Fig. 6 is the perspective view of the utility model transition mechanism.
Specific embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As shown in Figure 1, a kind of high ferro motor-car roof cleaning machine running gear, comprises two walking in a horizontal state pedestals 1, base plate 2, two side direction walking pedestals 3, two transmission shafts 4, electrical motor 5 and supports 6, two described walking in a horizontal state pedestals 1 are arranged symmetrically with, and be connected by base plate 2 between two walking in a horizontal state pedestals 1, base plate 2 serves the effect of erecting stage, two side direction walking pedestals 3 are separately fixed on two walking in a horizontal state pedestal 1 lateral walls, electrical motor 5 is fixed on base plate 2 rear side end by support 6, and electrical motor 5 is twin shaft output, adopt the electrical motor 5 that twin shaft exports, the function that two transmission shaft 4 synchronous same-speeds rotate can be realized, and control conveniently, the T-shaped structure of support 6, two transmission shaft 4 one end are all connected with electrical motor 5 rotating shaft, two transmission shaft 4 other ends are connected with two walking in a horizontal state pedestals 1 respectively.
As shown in Figure 2, described walking in a horizontal state pedestal 1 comprises walking bearing 11, two and regulates stretching device 12, five traveling geaies 13, four transition mechanisms 14, driven pulley 15, driving pulley 16 and crawler belts 17; Described walking bearing 11 is ship shape structure, walking bearing 11 front end evenly offers spacing hole, and the curved layout of spacing hole, walking bearing 11 rear end is provided with mount pad, walking bearing 11 top equidistantly offer four semi-circular recesses successively from front to back, walking bearing 11 bottom from front to back successively spaced set have five Y type grooves; Described two regulate stretching device 12 to be all positioned at walking bearing 11 front end, five traveling geaies 13 are arranged in five Y type grooves respectively, four transition mechanisms 14 are arranged in four semi-circular recesses respectively, driven pulley 15 is fixed on two and regulates between stretching device 12, and driving pulley 16 is fixed on the mount pad of walking bearing 11 rear end; Described crawler belt 17 rear and front end is respectively around being enclosed within driven pulley 15 and driving pulley 16, and match with transition mechanism 14 and traveling gear 13 respectively in the inner side of crawler belt about 17, the rotation of transmission shaft 4 is driven by electrical motor 5, thus drive the rotation of driving pulley 16, and then the rotation of driven pulley 15 is driven by crawler belt 17, achieve the walking of the utility model on high ferro motor-car roof.
As shown in Figure 3, described side direction walking pedestal 3 comprises reinforced rib 31 and four side direction walking hook pawls, 32, four side direction walking hook pawls 32 are equidistantly arranged on reinforced rib 31 lateral wall from front to back successively, and reinforced rib 31 madial wall is connected with walking bearing 11; Described side direction walking hooks pawl 32 and is made up of supporting seat 321 and two pulleys 322, supporting seat 321 upper end is L-type structure, supporting seat 321 lower end is segmental arc, two pulleys 322 are arranged in inside the segmental arc of supporting seat 321 lower end, and the extending line intersection point of two pulleys 322 is the arc core of supporting seat 321 lower end segmental arc, walk for the guiding of high ferro motor-car roof arc transition section in side direction walking pedestal 3 one aspect, it serves the effect of supported on both sides on the other hand to the utility model, make the utility model more stable, avoid slippage problems.
As shown in Figure 2, described adjustment stretching device 12 comprises connecting rod 121, rotational pin 122 and lock bolt 123, described connecting rod 121 one end is arranged on the lateral wall of walking bearing 11 front end by rotational pin 122, connecting rod 121 other end is provided with mounting hole, connecting rod 121 medium position place is provided with cylindrical boss, cylindrical boss offers tapped bore, lock bolt 123 is each passed through the tapped bore on cylindrical boss and the spacing hole on walking bearing 11, regulate stretching device 12 for regulating the position of driven pulley 15, driven pulley 15 can to carry out the rotation in certain limit for the center of circle with rotational pin 122, thus be convenient to the adjustment of crawler belt 17 degree of tightness, prevent the problem of de-band, also the Assembly &Disassembly of crawler belt 17 is convenient to.
As shown in Figure 4 and Figure 5, described traveling gear 13 comprises road wheel 131, bearing 132, bearing carrier ring 133, adjust bar 134, bearing pin 135, ear seat 136, shock absorber strut 137 and damping spring 138; The quantity of described adjust bar 134, bearing pin 135 and ear seat 136 is two; Described bearing 132 is arranged in the middle part of road wheel 131 by bearing carrier ring 133, and bearing carrier ring 133 is made up of two bearing cap shims, is locked between two bearing cap shims by screw, and bearing carrier ring 133 rear and front end is respectively arranged with hanger; Described adjust bar 134 one end is arranged in the hanger on bearing carrier ring 133 by bearing pin 135, is undertaken hinged between the Y type recess sidewall of adjust bar 134 other end and traveling gear 113 by ear seat 136; Described damping spring 138 is around being enclosed within shock absorber strut 137, and shock absorber strut 137 material is elastomeric material, shock absorber strut 137 bottom and bearing carrier ring 133 are connected, thread connecting mode is adopted to be connected between shock absorber strut 137 top and the Y type groove top face of traveling gear 13, damping when shock absorber strut 137 and damping spring 138 carry for the utility model, advantageously in the stability of the utility model operation, traveling gear 13 is for movement of the present utility model.
As shown in Figure 6, described transition mechanism 14 comprises transition wheel 141, rolling bearing units 142 and T-shaped seat 143; Described rolling bearing units 142 are arranged on transition wheel 141 medium position place, T-shaped seat 143 one end and rolling bearing units 142 are connected, T-shaped seat 143 other end is connected with the semi-circular recesses bottom face of walking bearing 11, transition mechanism 141 serves the effect of transition transmission in the utility model, also reduce the friction force of crawler belt 17 transmission to a certain extent, make crawler belt 17 transmission more steady.
As shown in Figure 4, Figure 5 and Figure 6, described road wheel 131 two ends and transition wheel 141 two ends are provided with flap circle respectively, are provided with live roll, live roll are furnished with band tooth, be fixed with pipe link between two live rolls inside flap circle.
During operation, first the utility model is placed on high ferro motor-car roof, and position adjustments is good, by the degree of tightness regulating stretching device 12 to regulate crawler belt 17, two side direction walking pedestals 3 are contacted with high ferro motor-car roof both sides arc section simultaneously; Then actuating motor 5, the utility model is in normal working; The electrical motor 5 exported by twin shaft drives the synchronous axial system of two driving pulleys 16, thus the rotation of driven pulley 15 is driven by crawler belt 17, wherein traveling gear 13 is for the walking on high ferro motor-car roof, transition mechanism 14 is convenient to the transmission of crawler belt 17, reduce friction, achieve the function be movably walking of the present utility model, and serve the effect of guiding and support by side direction walking pedestal 3.
More than show and describe groundwork of the present utility model, principal character and advantage.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; description in above-described embodiment and specification sheets principle of the present utility model is just described; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a high ferro motor-car roof cleaning machine running gear, comprise two walking in a horizontal state pedestals (1), base plate (2), two side direction walking pedestal (3), two transmission shafts (4), electrical motor (5) and support (6), it is characterized in that: two described walking in a horizontal state pedestals (1) are arranged symmetrically with, and be connected by base plate (2) between two walking in a horizontal state pedestals (1), two side direction walking pedestal (3) are separately fixed on two walking in a horizontal state pedestal (1) lateral walls, electrical motor (5) is fixed on base plate (2) rear side end by support (6), and electrical motor (5) is twin shaft output, support (6) T-shaped structure, two transmission shaft (4) one end are all connected with electrical motor (5) rotating shaft, two transmission shaft (4) other ends are connected with two walking in a horizontal state pedestals (1) respectively, wherein:
Described walking in a horizontal state pedestal (1) comprises walking bearing (11), two adjustments stretching device (12), five traveling geaies (13), four transition mechanisms (14), driven pulley (15), driving pulley (16) and crawler belts (17); Described walking bearing (11) is ship shape structure, walking bearing (11) front end evenly offers spacing hole, and the curved layout of spacing hole, walking bearing (11) rear end is provided with mount pad, walking bearing (11) top equidistantly offer four semi-circular recesses successively from front to back, walking bearing (11) bottom from front to back successively spaced set have five Y type grooves; Described two regulate stretching device (12) to be all positioned at walking bearing (11) front end, five traveling geaies (13) are arranged in five Y type grooves respectively, four transition mechanisms (14) are arranged in four semi-circular recesses respectively, driven pulley (15) is fixed on two and regulates between stretching device (12), and driving pulley (16) is fixed on the mount pad of walking bearing (11) rear end; Described crawler belt (17) rear and front end is respectively around being enclosed within driven pulley (15) and driving pulley (16), and matches with transition mechanism (14) and traveling gear (13) respectively in the upper and lower inner side of crawler belt (17);
Described side direction walking pedestal (3) comprises reinforced rib (31) and four side direction walkings hook pawl (32), four side direction walkings hook pawl (32) and are equidistantly arranged in successively from front to back on reinforced rib (31) lateral wall, and reinforced rib (31) madial wall is connected with walking bearing (11); Described side direction walking hooks pawl (32) and is made up of supporting seat (321) and two pulleys (322), supporting seat (321) upper end is L-type structure, supporting seat (321) lower end is segmental arc, two pulleys (322) are arranged in inside the segmental arc of supporting seat (321) lower end, and the extending line intersection point of two pulleys (322) is the arc core of supporting seat (321) lower end segmental arc;
Described adjustment stretching device (12) comprises connecting rod (121), rotational pin (122) and lock bolt (123); Described connecting rod (121) one end is arranged on the lateral wall of walking bearing (11) front end by rotational pin (122), connecting rod (121) other end is provided with mounting hole, connecting rod (121) medium position place is provided with cylindrical boss, cylindrical boss offers tapped bore, and lock bolt (123) is each passed through the tapped bore on cylindrical boss and the spacing hole in walking bearing (11).
2. a kind of high ferro motor-car roof cleaning machine running gear according to claim 1, is characterized in that: described traveling gear (13) comprises road wheel (131), bearing (132), bearing carrier ring (133), adjust bar (134), bearing pin (135), ear seat (136), shock absorber strut (137) and damping spring (138); The quantity of described adjust bar (134), bearing pin (135) and ear seat (136) is two; Described bearing (132) is arranged on road wheel (131) middle part by bearing carrier ring (133), and bearing carrier ring (133) is made up of two bearing cap shims, is locked between two bearing cap shims by screw, and bearing carrier ring (133) rear and front end is respectively arranged with hanger; Described adjust bar (134) one end is arranged in the hanger on bearing carrier ring (133) by bearing pin (135), is undertaken hinged between the Y type recess sidewall of adjust bar (134) other end and traveling gear (113) by ear seat (136); Described damping spring (138) is around being enclosed within shock absorber strut (137), and shock absorber strut (137) material is elastomeric material, shock absorber strut (137) bottom and bearing carrier ring (133) are connected, and adopt thread connecting mode to be connected between shock absorber strut (137) top and the Y type groove top face of traveling gear (113).
3. a kind of high ferro motor-car roof cleaning machine running gear according to claim 1, is characterized in that: described transition mechanism (14) comprises transition wheel (141), rolling bearing units (142) and T-shaped seat (143); Described rolling bearing units (142) are arranged on transition wheel (141) medium position place, and T-shaped seat (143) one end and rolling bearing units (142) are connected, and T-shaped seat (143) other end is connected with the semi-circular recesses bottom face of walking bearing (111).
4. a kind of high ferro motor-car roof cleaning machine running gear according to Claims 2 or 3, it is characterized in that: described road wheel (131) two ends and transition wheel (141) two ends are provided with flap circle respectively, live roll is provided with inside flap circle, live roll is furnished with band tooth, between two live rolls, is fixed with pipe link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669645.XU CN204279368U (en) | 2014-11-11 | 2014-11-11 | A kind of high ferro motor-car roof cleaning machine running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669645.XU CN204279368U (en) | 2014-11-11 | 2014-11-11 | A kind of high ferro motor-car roof cleaning machine running gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204279368U true CN204279368U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420669645.XU Withdrawn - After Issue CN204279368U (en) | 2014-11-11 | 2014-11-11 | A kind of high ferro motor-car roof cleaning machine running gear |
Country Status (1)
| Country | Link |
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| CN (1) | CN204279368U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369722A (en) * | 2014-11-11 | 2015-02-25 | 泉州市永茂电子科技有限公司 | Traveling device for cleaning machine for roof of high-speed train |
| CN105035031A (en) * | 2015-07-13 | 2015-11-11 | 郝立芝 | High-speed rail train cleaning equipment |
| CN106002925A (en) * | 2016-08-04 | 2016-10-12 | 西安科技大学 | Dual-track intelligent patrol robot |
-
2014
- 2014-11-11 CN CN201420669645.XU patent/CN204279368U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369722A (en) * | 2014-11-11 | 2015-02-25 | 泉州市永茂电子科技有限公司 | Traveling device for cleaning machine for roof of high-speed train |
| CN104369722B (en) * | 2014-11-11 | 2016-08-17 | 泉州市永茂电子科技有限公司 | A kind of high ferro motor-car roof cleaning machine running gear |
| CN105035031A (en) * | 2015-07-13 | 2015-11-11 | 郝立芝 | High-speed rail train cleaning equipment |
| CN106002925A (en) * | 2016-08-04 | 2016-10-12 | 西安科技大学 | Dual-track intelligent patrol robot |
| CN106002925B (en) * | 2016-08-04 | 2018-02-02 | 西安科技大学 | Double crawler belt intelligent inspection robots |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |