CN104960082A - Traction trolley driven transport hopper - Google Patents
Traction trolley driven transport hopper Download PDFInfo
- Publication number
- CN104960082A CN104960082A CN201510378461.7A CN201510378461A CN104960082A CN 104960082 A CN104960082 A CN 104960082A CN 201510378461 A CN201510378461 A CN 201510378461A CN 104960082 A CN104960082 A CN 104960082A
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- CN
- China
- Prior art keywords
- hopper
- track
- trailer wagon
- wheel
- hanging wheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/023—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
A traction trolley driven transport hopper comprises tracks. A traction trolley is mounted on one track. Hopper hanging wheel sets are mounted on the tracks. Driven hanging wheels in the hopper hanging wheel sets are matched with the tracks. Hopper hanging wheels are connected with a hopper frame through longitudinal wheel set rotating assemblies. A hopper is mounted on the hopper frame. The top of the hopper is provided with a feed port. The hopper is provided with an unloading device. A connecting rod is arranged between the traction trolley and the hopper frame. One end of the connecting rod is connected with the traction trolley through a cardan joint. The other end of the connecting rod is connected with the hopper frame through a cardan joint. The hopper frame can be driven by the traction trolley to move along the tracks. The traction trolley driven transport hopper can run along the bent and inclined annular tracks and has good climbing performance; a concrete batching plant is built at a selected appropriate place and does not need to be elevated, and the equipment cost and construction difficulty can be reduced; a plurality of transport hoppers can be mounted on the annular tracks for cyclically conveying, and therefore the transportation efficiency of the transport hopper can be substantially improved, and the production efficiency can be improved.
Description
Technical field
The present invention relates to a kind of concrete transporter, the scrap steel container of specifically a kind of trailer wagon driving.
Background technology
Current building field prefabricated components suitability for industrialized production link in, generally between concrete mixing plant and concrete spreader, the scrap steel container with power source is adopted to carry out transport concrete, scrap steel container back and forth travels along track, but because existing scrap steel container cannot be turned, also do not possess grade climbing performance simultaneously, therefore be ensure that the track between concrete mixing plant and concrete spreader filler position is horizontal linear track when equipment construction, usually need concrete mixing plant padded, cause equipment cost relatively high, difficulty of construction is larger, be unfavorable for making full use of plant area inner space, the conevying efficiency of the scrap steel container moved back and forth is also very limited, production efficiency is relatively low.
Summary of the invention
The object of this invention is to provide the scrap steel container that a kind of trailer wagon drives, it can travel along circular orbit that is bending, that tilt, can realize multiple scrap steel container circulation material conveying, enhance productivity.
The present invention for achieving the above object, be achieved through the following technical solutions: comprise track, trailer wagon installed by track, track is installed hopper hanging wheel group, driven hanging wheel in hopper hanging wheel group coordinates with track, hopper hanging wheel group is connected with hopper framework by the longitudinal rotary components of wheels, hopper hanging wheel group can rotate relative to the vertical direction of hopper framework, hopper framework installs hopper, hopper top arranges charging aperture, device for discharging installed by hopper, between trailer wagon and hopper framework, connecting rod is set, connecting rod one end is connected with trailer wagon by universal joint, the connecting rod other end is connected with hopper framework by universal joint, hopper framework can along track travel under the driving of trailer wagon.Described trailer wagon comprises upper spider and lower bearing bracket, driving wheel is installed at lower bearing bracket top, driving wheel contacts with track bottom surface, the wheel shaft of driving wheel is connected with the output shaft of travel driving motor, installation carriage hanging wheel on upper spider, dolly hanging wheel coordinates with track, it is hinged that jointed shaft is passed through in upper spider and lower bearing bracket side, lower bearing bracket opposite side arranges through hole, in through hole, screw rod is installed, screw rod one end and upper spider hinged, the screw rod other end install adjusting nut, mounting spring on the screw rod between adjusting nut and lower bearing bracket.Described track comprises the first track and the second track that are parallel to each other, trailer wagon is arranged on the first track, hopper hanging wheel group all installed by first track and the second track, hopper hanging wheel group on first track is connected with hopper framework by the longitudinal rotary components of wheels, the longitudinal rotary components of wheels in second track elevating hopper hanging wheel group is connected with second longitudinal rotary components by articulated jib, and second longitudinal rotary components is arranged on hopper framework.Described hopper hanging wheel group comprises hopper hanging wheel support, hopper hanging wheel support is installed the driven hanging wheel coordinated with track, and the horizontal guide wheel of hopper is installed in hopper hanging wheel support both sides, the sidewall contact of the horizontal guide wheel of hopper and track.Described device for discharging comprises the upset rotating shaft that hopper is installed, and upset rotating shaft two ends are connected with hopper framework respectively by bearing block, and upset rotating shaft is connected with the output shaft of turn drive motor by driving member.The horizontal guide wheel of upper spider both sides installation carriage of described trailer wagon, the sidewall contact of the horizontal guide wheel of dolly and track.Described travel driving motor is arranged on bottom lower bearing bracket, and the decelerator two ends of travel driving motor all arrange output shaft, and the output shaft at decelerator two ends is connected with the wheel shaft of driving wheel with chain respectively by sprocket wheel.Described driving wheel is rubber wheel.
The invention has the advantages that: can travel along circular orbit that is bending, that tilt, and there is good grade climbing performance, plant area inner space can be made full use of when building concrete mixing plant, selection correct position is built, do not need concrete mixing plant padded, be conducive to reducing equipment cost and difficulty of construction, circular orbit can be installed multiple scrap steel container circulation material conveying, can the conevying efficiency of significantly Lifting Convey hopper, enhance productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention, and track described in figure adopts monorail fashion;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 be in Fig. 1 A to structural representation;
Fig. 4 is I portion structure for amplifying schematic diagram in Fig. 1;
Fig. 5 is the right TV structure schematic diagram of Fig. 4;
Fig. 6 is structural representation of the present invention, and track described in figure adopts double track form;
Fig. 7 is the left TV structure schematic diagram of Fig. 6;
Fig. 8 be in Fig. 6 B to structural representation.
Detailed description of the invention
The scrap steel container that a kind of trailer wagon of the present invention drives comprises track 1, track 1 is installed trailer wagon 2, track 1 is installed hopper hanging wheel group 6, driven hanging wheel 7 in hopper hanging wheel group 6 coordinates with track 1, hopper hanging wheel group 6 is connected with hopper framework 3 by the longitudinal rotary components 8 of wheels, hopper hanging wheel group 6 can rotate relative to the vertical direction of hopper framework 3, hopper framework 3 is installed hopper 4, hopper 4 top arranges charging aperture 19, device for discharging installed by hopper 4, connecting rod 5 is set between trailer wagon 2 and hopper framework 3, connecting rod 5 one end is connected with trailer wagon 2 by universal joint, connecting rod 5 other end is connected with hopper framework 3 by universal joint, hopper framework 3 can be walked along track 1 under the driving of trailer wagon 2.When trailer wagon 2 drives hopper framework 3 to walk, hopper hanging wheel group 6 adjusts angle automatically by the rotation of the longitudinal rotary components 8 of wheels, no matter track 1 is straight line or bendingly driven hanging wheel 7 all can be kept parallel with track 1 tangential direction, connecting rod 5 between trailer wagon 2 and hopper framework 3 can provide support power to hopper framework 3 in descending process, prevent hopper framework 3 and trailer wagon 2 from colliding, the universal joint at connecting rod 5 two ends can be formed and be flexibly connected between trailer wagon 2 with hopper framework 3, guaranteeing that through warp rail or climb and fall trailer wagon 2 and hopper framework 3 pass through smoothly.The present invention can travel along circular orbit that is bending, that tilt, plant area inner space can be made full use of when building concrete mixing plant, selection correct position is built, do not need concrete mixing plant padded, be conducive to reducing equipment cost and difficulty of construction, circular orbit can be installed multiple scrap steel container circulation material conveying, can the conevying efficiency of significantly Lifting Convey hopper, enhance productivity.
Trailer wagon of the present invention can adopt various structures, wherein preferred structure is: described trailer wagon 2 comprises upper spider 9 and lower bearing bracket 10, driving wheel 16 is installed at lower bearing bracket 10 top, driving wheel 16 contacts with track 1 bottom surface, the wheel shaft of driving wheel 16 is connected with the output shaft of travel driving motor 17, installation carriage hanging wheel 18 on upper spider 9, dolly hanging wheel 18 coordinates with track 1, upper spider 9 is hinged by jointed shaft 11 with lower bearing bracket 10 side, lower bearing bracket 10 opposite side arranges through hole 12, in through hole 12, screw rod 13 is installed, screw rod 13 one end and upper spider 9 hinged, screw rod 13 other end installs adjusting nut 14, mounting spring 15 on screw rod 13 between adjusting nut 14 and lower bearing bracket 10.This structure can directly provide great clamping force at the dolly hanging wheel 18 of upper spider 9 with the driving wheel 16 of lower bearing bracket 10 by spring 15, guarantee to keep great frictional force between driving wheel 16 and track 1 bottom surface, the climbing capacity of effective lifting trailer wagon 2, the spread length of adjusting nut 14 adjustable springs 15, plays the effect of the clamping force regulated between upper spider 9 and lower bearing bracket 10.In addition, the present invention also can adopt and install the isostructural driving dolly of drive motors on hanging wheel, but the pressure between the driving wheel of these structures and track can only lean on the deadweight of dolly to provide, therefore the limited pressure between driving wheel and track, be difficult between driving wheel and track keep larger frictional force, therefore grade climbing performance gap to some extent compared with preferred version.
The present invention strengthens the wind resistance of scrap steel container in the open in environment, prevent hopper 4 from swinging, described track 1 can be adopted double track structure, its structure is as follows: described track 1 comprises the first track 21 and the second track 22 be parallel to each other, trailer wagon 2 is arranged on the first track 21, hopper hanging wheel group 6 all installed by first track 21 and the second track 22, hopper hanging wheel group 6 on first track 21 is connected with hopper framework 3 by the longitudinal rotary components 8 of wheels, the longitudinal rotary components 8 of wheels in hopper hanging wheel group 6 on second track 22 is connected with second longitudinal rotary components 24 by articulated jib 23, second longitudinal rotary components 24 is arranged on hopper framework 3.Double track structure significantly can promote the stability of hopper 4, prevent hopper 4 from occurring when wind-force is larger swinging, because the wheelspan of double track structure when track turn between two rails there will be change, the present invention regulate the distance between the hopper hanging wheel group 6 on two tracks by the articulated jib 23 that can rotate around the second longitudinal rotary components 24, make trailer wagon 2 can smoothly by the turning of track.The structure that second longitudinal rotary components 24 coordinates with articulated jib 23 can make the hopper hanging wheel group 6 on the second track 22 adjust lateral attitude with the form swung, this structure has that resistance is little, transverse shifting advantage flexibly, in addition the present invention also can adopt other various structures such as expansion link to realize the traversing of hopper hanging wheel group 6 on the second track 22, but the traversing resistance of these structures is larger, and the side force vertical with telescopic direction can be subject in traveling process, flexible resistance is caused to increase, transverse shifting underaction.
The preferred structure of hopper hanging wheel group 6 of the present invention is as follows: described hopper hanging wheel group 6 comprises hopper hanging wheel support 25, hopper hanging wheel support 25 is installed the driven hanging wheel 7 coordinated with track 1, the horizontal guide wheel 26 of hopper is installed in hopper hanging wheel support 25 both sides, the sidewall contact of the horizontal guide wheel 26 of hopper and track 1.This structure can guarantee that driven hanging wheel 7 moment walks along track 1, and resistance is minimum, and service life is longer.In addition hopper hanging wheel group 6 of the present invention also can adopt both sides with the driven hanging wheel 7 of baffle ring, substitute the guide effect of horizontal guide wheel 26, this structure can guarantee that driven hanging wheel 7 is walked along track 1 equally, but during walking, resistance is relatively large, hanging wheel and track easily wear and tear, and service life is relatively short.
Hopper 4 of the present invention can adopt multiple discharge way, wherein preferably adopt upset discharging, its structure is: described device for discharging comprises the upset rotating shaft 27 that hopper 4 is installed, upset rotating shaft 27 two ends are connected with hopper framework 3 respectively by bearing block, and upset rotating shaft 27 is connected by the output shaft of driving member with turn drive motor 28.The simple structure of this structure, failure rate is low, transportation can not leak material, when described track 1 adopts monorail fashion, can install stock guide 30 in charging aperture 19 side of hopper 4, during hopper 4 charging, concrete drops down onto stock guide 30 from track 1 side, then enters hopper 4 along stock guide 30.In addition, hopper 4 of the present invention also can adopt other multiple discharge way such as bottom discharge, the structure of bottom discharge is: offer discharge port bottom hopper 4, discharge valve is installed at discharge port place, but these discharge way structures are comparatively complicated, fault rate is higher, and easily leaks material in transportation.
The present invention reduces resistance when trailer wagon 2 is walked, can at the horizontal guide wheel 29 of the upper spider 9 both sides installation carriage of described trailer wagon 2, the sidewall contact of the horizontal guide wheel 29 of dolly and track 1.
The present invention is in order to keep the center of gravity of trailer wagon 2 placed in the middle, can described travel driving motor 17 be arranged on bottom lower bearing bracket 10, the decelerator two ends of travel driving motor 17 all arrange output shaft, and the output shaft at decelerator two ends is connected with the wheel shaft of chain with driving wheel 16 respectively by sprocket wheel.This structure can guarantee trailer wagon 2 both sides uniform force, and the sprocket wheel of both sides and chain can share the power of drive motors 17, make the power transmission between drive motors 17 and driving wheel 16 more stable, also trailer wagon 2 can not be made to run out of steam even if one-sided chain disconnects, avoiding trailer wagon 2 climbing or the rapid downslide caused that runs out of steam suddenly in descending process, being conducive to security when lifting means runs.
The present invention strengthens the coefficient of friction between driving wheel 16 and track 1, preferably described driving wheel 16 is adopted rubber wheel.This structural friction coefficient is comparatively large, and does not need to carry out special processing to track 1, with low cost.In addition, the present invention also can adopt the metal driving with anti-slop serrations to take turns the object that the structure coordinated with the track 1 with antiskid groove realizes strengthening coefficient of friction between driving wheel 16 and track 1, but needs to carry out special processing to track 1, and cost is relatively high.
The longitudinal rotary components 8 of wheels of the present invention and second longitudinal rotary components 24 can adopt the multiple known features such as rotating shaft, axle sleeve and corresponding bearing cooperatively interacted to realize longitudinally rotating.
Claims (8)
1. the scrap steel container of a trailer wagon driving, it is characterized in that: comprise track (1), track (1) is installed trailer wagon (2), track (1) is upper installs hopper hanging wheel group (6), driven hanging wheel (7) in hopper hanging wheel group (6) coordinates with track (1), hopper hanging wheel group (6) is connected with hopper framework (3) by the longitudinal rotary components (8) of wheels, hopper hanging wheel group (6) can rotate relative to the vertical direction of hopper framework (3), hopper framework (3) is installed hopper (4), hopper (4) top arranges charging aperture (19), (4) install device for discharging with hopper, connecting rod (5) is set between trailer wagon (2) and hopper framework (3), connecting rod (5) one end is connected with trailer wagon (2) by universal joint, connecting rod (5) other end is connected with hopper framework (3) by universal joint, hopper framework (3) can be walked along track (1) under the driving of trailer wagon (2).
2. the scrap steel container of a kind of trailer wagon driving according to claim 1, it is characterized in that: described trailer wagon (2) comprises upper spider (9) and lower bearing bracket (10), driving wheel (16) is installed at lower bearing bracket (10) top, driving wheel (16) contacts with track (1) bottom surface, the wheel shaft of driving wheel (16) is connected with the output shaft of travel driving motor (17), the upper installation carriage hanging wheel (18) of upper spider (9), dolly hanging wheel (18) coordinates with track (1), upper spider (9) is hinged by jointed shaft (11) with lower bearing bracket (10) side, lower bearing bracket (10) opposite side arranges through hole (12), in through hole (12), screw rod (13) is installed, screw rod (13) one end and upper spider (9) hinged, screw rod (13) other end installs adjusting nut (14), the upper mounting spring (15) of screw rod (13) between adjusting nut (14) and lower bearing bracket (10).
3. the scrap steel container of a kind of trailer wagon driving according to claim 1, it is characterized in that: described track (1) comprises the first track (21) and the second track (22) that are parallel to each other, trailer wagon (2) is arranged on the first track (21), hopper hanging wheel group (6) all installed by first track (21) and the second track (22), hopper hanging wheel group (6) on first track (21) is connected with hopper framework (3) by the longitudinal rotary components (8) of wheels, the longitudinal rotary components (8) of wheels on second track (22) elevating hopper hanging wheel group (6) is connected with second longitudinal rotary components (24) by articulated jib (23), second longitudinal rotary components (24) is arranged on hopper framework (3).
4. the scrap steel container of a kind of trailer wagon driving according to claim 1, it is characterized in that: described hopper hanging wheel group (6) comprises hopper hanging wheel support (25), the driven hanging wheel (7) coordinated with track (1) above installed by hopper hanging wheel support (25), the horizontal guide wheel (26) of hopper is installed in hopper hanging wheel support (25) both sides, the sidewall contact of the horizontal guide wheel (26) of hopper and track (1).
5. the scrap steel container of a kind of trailer wagon driving according to claim 1, it is characterized in that: described device for discharging comprises the upper upset rotating shaft (27) of installing of hopper (4), upset rotating shaft (27) two ends are connected with hopper framework (3) respectively by bearing block, and upset rotating shaft (27) is connected by the output shaft of driving member with turn drive motor (28).
6. the scrap steel container of a kind of trailer wagon driving according to claim 2, is characterized in that: the horizontal guide wheel (29) of upper spider (9) both sides installation carriage of described trailer wagon (2), the sidewall contact of the horizontal guide wheel (29) of dolly and track (1).
7. the scrap steel container of a kind of trailer wagon driving according to claim 2, it is characterized in that: described travel driving motor (17) is arranged on lower bearing bracket (10) bottom, the decelerator two ends of travel driving motor (17) all arrange output shaft, and the output shaft at decelerator two ends is connected with the wheel shaft of chain with driving wheel (16) respectively by sprocket wheel.
8. the scrap steel container of a kind of trailer wagon driving according to claim 2, is characterized in that: described driving wheel (16) is rubber wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378461.7A CN104960082A (en) | 2015-07-02 | 2015-07-02 | Traction trolley driven transport hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378461.7A CN104960082A (en) | 2015-07-02 | 2015-07-02 | Traction trolley driven transport hopper |
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| Publication Number | Publication Date |
|---|---|
| CN104960082A true CN104960082A (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510378461.7A Pending CN104960082A (en) | 2015-07-02 | 2015-07-02 | Traction trolley driven transport hopper |
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| CN (1) | CN104960082A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383883A (en) * | 2015-11-03 | 2016-03-09 | 韶关市源昊住工机械有限公司 | Small-turning-radius concrete aerial high-speed feeding trolley |
| CN107032070A (en) * | 2017-06-07 | 2017-08-11 | 德州海天机电科技有限公司 | A kind of concrete rapid transit equipment |
| CN108861395A (en) * | 2018-07-10 | 2018-11-23 | 张铭勇 | A kind of Novel hung tractor |
| CN108979159A (en) * | 2018-09-11 | 2018-12-11 | 河北新大地机电制造有限公司 | A kind of lower traveling appts. for transferring ready-mixed concrete |
| CN109051562A (en) * | 2018-08-03 | 2018-12-21 | 黄石市中城自动化科技有限公司 | A kind of double track trolley convenient for bend turning |
| CN110155623A (en) * | 2019-05-29 | 2019-08-23 | 秦皇岛燕联自控设备有限公司 | A kind of high load-carrying single track hanging transportation system |
| CN111056281A (en) * | 2019-12-26 | 2020-04-24 | 重庆中科建设（集团）有限公司 | Suspension turnover device and concrete conveying system |
| CN111204559A (en) * | 2020-02-28 | 2020-05-29 | 山东建筑大学 | Concrete conveying device |
| CN111332749A (en) * | 2019-12-26 | 2020-06-26 | 重庆中科建设（集团）有限公司 | Concrete conveying system |
| CN112047029A (en) * | 2020-08-28 | 2020-12-08 | 江苏汤辰东马装备科技有限公司 | Single track concrete conveying system |
| CN112090949A (en) * | 2020-08-13 | 2020-12-18 | 江苏长三角环境科学技术研究院有限公司 | A energy-efficient dystopy thermal desorption system for high concentration pollutes soil |
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| CN204819899U (en) * | 2015-07-02 | 2015-12-02 | 张波 | Trailer wagon driven transportation hopper |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383883A (en) * | 2015-11-03 | 2016-03-09 | 韶关市源昊住工机械有限公司 | Small-turning-radius concrete aerial high-speed feeding trolley |
| CN107032070A (en) * | 2017-06-07 | 2017-08-11 | 德州海天机电科技有限公司 | A kind of concrete rapid transit equipment |
| CN108861395A (en) * | 2018-07-10 | 2018-11-23 | 张铭勇 | A kind of Novel hung tractor |
| CN109051562A (en) * | 2018-08-03 | 2018-12-21 | 黄石市中城自动化科技有限公司 | A kind of double track trolley convenient for bend turning |
| CN108979159B (en) * | 2018-09-11 | 2023-09-19 | 河北新大地机电制造有限公司 | Down-running concrete conveying device |
| CN108979159A (en) * | 2018-09-11 | 2018-12-11 | 河北新大地机电制造有限公司 | A kind of lower traveling appts. for transferring ready-mixed concrete |
| CN110155623A (en) * | 2019-05-29 | 2019-08-23 | 秦皇岛燕联自控设备有限公司 | A kind of high load-carrying single track hanging transportation system |
| CN111056281A (en) * | 2019-12-26 | 2020-04-24 | 重庆中科建设（集团）有限公司 | Suspension turnover device and concrete conveying system |
| CN111332749A (en) * | 2019-12-26 | 2020-06-26 | 重庆中科建设（集团）有限公司 | Concrete conveying system |
| CN111332749B (en) * | 2019-12-26 | 2021-12-10 | 重庆中科建筑科技(集团)有限公司 | Concrete conveying system |
| CN111204559B (en) * | 2020-02-28 | 2021-10-29 | 山东建筑大学 | Concrete conveying device |
| CN111204559A (en) * | 2020-02-28 | 2020-05-29 | 山东建筑大学 | Concrete conveying device |
| CN112090949A (en) * | 2020-08-13 | 2020-12-18 | 江苏长三角环境科学技术研究院有限公司 | A energy-efficient dystopy thermal desorption system for high concentration pollutes soil |
| CN112047029A (en) * | 2020-08-28 | 2020-12-08 | 江苏汤辰东马装备科技有限公司 | Single track concrete conveying system |
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Application publication date: 20151007 |
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