CN102390648A - Back-loaded compression type dust cart - Google Patents
Back-loaded compression type dust cart Download PDFInfo
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- CN102390648A CN102390648A CN2011103414306A CN201110341430A CN102390648A CN 102390648 A CN102390648 A CN 102390648A CN 2011103414306 A CN2011103414306 A CN 2011103414306A CN 201110341430 A CN201110341430 A CN 201110341430A CN 102390648 A CN102390648 A CN 102390648A
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- pressure
- rubbish container
- baffle plate
- compression type
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Abstract
The invention discloses a back-loaded compression type dust cart. The back-loaded compression type dust cart comprises a dust bin (1) and a tamping mechanism (2); the tamping mechanism (2) can move between an initial position and a tamping position; and at the initial position, the tamping mechanism (2) is located at the top of the dust bin (2), and at the tamping position, the tamping mechanism (2) extends into the dust bin (1). Therefore, the back-loaded compression type dust cart provided by the invention cannot influence the sealing of the rear lower part of the dust bin, can effectively seal to prevent the secondary pollution caused by the leakage of sewage. Furthermore, since the tamping mechanism is located at the top of the dust bin at the initial position, the structure of the invention is more compact, the space of the dust cart is effectively utilized, and the back-loaded compression type dust cart is in favor of the front and rear axle load distribution of the cart.
Description
Technical field
The present invention relates to the waste-skip field, particularly, relate to a kind of rear-loading compression type garbage truck.
Background technology
At present, compression type garbage truck is widely used among the environmental sanitation work in city, and has diversified form.Wherein, for example rear-loading compression type garbage truck mainly comprises chassis and rubbish container, and the rubbish container rear portion is provided with the butt buster structure and pressure is filled out mechanism, and rubbish container inside also is provided with shoveling etc.Its groundwork process comprises, at first uses the butt buster structure with sewage disposer lifting and upset, be poured over rubbish in the rubbish container in, fill out mechanism through pressure then rubbish compressed in rubbish container, be filled up to rubbish container.When dumping rubbish, the rubbish container rear portion is pressed and to be filled out mechanism and lift, and rubbish is released and is toppled over by being positioned at the shoveling of rubbish container in-to-in, thereby realize the function of waste-skip.
Present stage, the rear-loading compression type garbage truck of industry manufacturing and use is all filled out the afterbody that mechanism is arranged on rubbish container with pressure.Need frequent activity and structure complicated because pressure is filled out mechanism,, be prone to make sewage to flow out, cause secondary pollution from the rear lower of rubbish container so can make the sealing effectiveness of rubbish container rear lower poor.In addition, how solving secondary pollution also is the industry urgent problem.
Summary of the invention
The purpose of this invention is to provide rear-loading compression type garbage truck, this rear-loading compression type garbage truck is reasonable in design, can effectively avoid sewage to leak the secondary pollution phenomenon that is caused.
To achieve these goals; The present invention provides a kind of rear-loading compression type garbage truck, and this rear-loading compression type garbage truck comprises that rubbish container and pressure fill out mechanism, and said pressure is filled out mechanism and can be filled out between the position in initial position and pressure and move; At said initial position; Said pressure is filled out the top that mechanism is positioned at said rubbish container, fills out the position in said pressure, and said pressure is filled out mechanism and extend in the said rubbish container.
Preferably, said pressure is filled out mechanism and is comprised first assembly and second assembly that is hinged, and fills out the position in said pressure, and said second assembly can rotate with respect to said first assembly.
Preferably; Said first assembly comprises baffle plate, first oil cylinder and swing arm, and first end of said baffle plate is connected on the said rubbish container slidably, and said baffle plate can rotate around first end of baffle plate; First end of said swing arm is hinged on the said rubbish container; Second end of said baffle plate and second end of said swing arm are hinged, and through the driving of said first oil cylinder, said baffle plate is filled out between the position in said initial position and said pressure and moved.
Preferably, said second assembly comprises the scraper plate and second oil cylinder, and second end of said scraper plate and said baffle plate is hinged, and when said pressure was filled out the position, the said scraper plate of said second hydraulic oil cylinder driving rotated with respect to said baffle plate, fills out in said rubbish container so that rubbish is pressed.
Preferably, said first assembly also comprises slide block and slide rail, and said slide rail is positioned at the top of said rubbish container, and said slide block can slide along said slide rail, wherein:
First end of said first oil cylinder is hinged on the rubbish container, and second end is hinged on the said slide block, and first end of said baffle plate is hinged on the said slide block;
First end of said second oil cylinder is hinged on the said baffle plate, second end and said scraper plate first point articulated, said scraper plate second point articulated on said baffle plate.
Preferably, second end of second of second end of said baffle plate, said scraper plate and said swing arm is hinged through bearing pin.
Preferably, the rear portion of said rubbish container has the back door, is limited with opening between the top of this back door and said rubbish container, and said pressure is filled out mechanism and stretched into and withdraw from said rubbish container through said opening.
Preferably, the rear portion of the base plate of said rubbish container backward and be inclined upwardly and extend to form the retaining section.
Preferably, said retaining section forms arc.
Pass through technique scheme; Rear-loading compression type garbage truck provided by the invention is filled out the top that mechanism is arranged on rubbish container with pressure; Can not influence the sealing of rubbish container rear lower, thereby rear-loading compression type garbage truck provided by the invention is not only reasonable in design; Compact conformation, the secondary pollution phenomenon that can also effectively avoid sewage to leak.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification sheets, is used to explain the present invention with the following specific embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation under the rear-loading compression type garbage truck normal condition provided by the invention;
Fig. 2 is that pressure provided by the invention is filled out the structural representation of mechanism when initial position;
Fig. 3 is that pressure provided by the invention is filled out mechanism when pressure is filled out the position, and second assembly is not pressed the structural representation of filling out;
Fig. 4 is that pressure provided by the invention is filled out mechanism when pressure is filled out the position, and second assembly is pressed the structural representation of filling out;
Fig. 5 is the three-dimensional structural scheme of mechanism that pressure provided by the invention is filled out mechanism;
Fig. 6 is the structural representation of rear-loading compression type garbage truck provided by the invention when pressure is filled out rubbish.
Description of reference numerals
1 rubbish container 2 is pressed and is filled out mechanism
3 bearing pins, 5 back doors
6 base plates, 7 retaining sections
21 baffle plates, 22 scraper plates
23 first oil cylinders, 24 second oil cylinders
25 swing arms, 26 slide blocks
27 slide rails, 41 first bearings
42 second bearings 43 the 3rd bearing
221 first 222 second points
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
Like Fig. 1 and shown in Figure 6, the present invention provides a kind of rear-loading compression type garbage truck, and this rear-loading compression type garbage truck comprises that rubbish container 1 and pressure fill out mechanism 2; Pressure is filled out mechanism 1 and can be filled out between the position in initial position and pressure and move; Wherein, at initial position, press and fill out the top that mechanism 2 is positioned at rubbish container 1; Fill out the position in pressure, pressure is filled out mechanism 2 and is extend in the rubbish container 1.
In technique scheme, " initial position " that the present invention relates to is that finger pressure is filled out the position of mechanism 2 under off working state, and " pressure is filled out the position " then is that finger pressure is filled out mechanism 2 and pressed the position of filling out operation.Because in rear-loading compression type garbage truck provided by the invention, the pressure that is positioned at initial position is filled out the top that mechanism 2 is positioned at rubbish container 1; In the present invention promptly, can pressure be filled out the top that mechanism 2 is arranged on rubbish container 1, therefore; Pressure is filled out the sealing that mechanism 2 can not influence rubbish container 1 rear lower; And the secondary pollution phenomenon that can effectively avoid sewage to leak and is filled out mechanism 2 in pressure and is positioned at and presses when filling out the position, presses to fill out mechanism and can extend into the pressure of carrying out normal rubbish in the rubbish container 1 and fill out work.In addition, fill out the top that mechanism 2 is positioned at rubbish container 1, make structure of the present invention compact more, effectively utilized the space of waste-skip, and helped the antero posterior axis distribution of load of vehicle owing to press.
Need to prove that it is multiple to realize that embodiment of the present invention has, explanation for ease, the present invention only introduces preferred implementation wherein, and this preferred implementation only is used to explain the present invention, is not limited to the present invention.
Work better in order to make pressure provided by the invention fill out mechanism, preferably, pressure is filled out mechanism 2 and is comprised first assembly and second assembly that is hinged, and fills out the position in pressure, and second assembly can rotate with respect to first assembly.Wherein, Fill out mechanism's two assemblies together that are set to be hinged through pressure; Fill out in the process of rubbish in pressure, second assembly can be with respect to the rotation of first assembly, therefore; Can be better rubbish be pressed and fill out in rubbish container 1, and improve back loading compression type refuse provided by the invention practicality and rubbish compression effectiveness.
Particularly, extremely shown in Figure 6 like Fig. 2, preferably; First assembly comprises baffle plate 21, first oil cylinder 23 and swing arm 25, and first end of baffle plate 21 is connected on the rubbish container 1 slidably, and baffle plate 21 can rotate around first end of baffle plate 21; First end of swing arm 25 is hinged on the rubbish container 1; Second end of baffle plate 21 and second end of swing arm 25 are hinged, and through the driving of first oil cylinder 23, baffle plate 21 is filled out between the position in initial position and pressure and moved.
And preferably, second assembly comprises the scraper plate 22 and second oil cylinder 24, and second end of scraper plate 22 and baffle plate 21 is hinged, and when pressure was filled out the position, second oil cylinder 24 drove scraper plate 22 and rotates with respect to baffle plate 21, filled out in rubbish container 1 so that rubbish is pressed.
Therefore; In real work; At first rubbish is poured into the inside of rubbish container 1, pressure is filled out mechanism 2 and is kept state shown in Figure 2 at this moment, and promptly first oil cylinder 23 of first assembly and second oil cylinder 24 are not worked; Baffle plate 21 and scraper plate 22 are positioned at the top of rubbish container 1, are state shown in Figure 2 and do not influence pouring into of rubbish; First oil cylinder 23 is at first worked then; Because first end of baffle plate 21 slidably and be rotatably connected on the rubbish container 1, and second end and swing arm 25 are hinged, therefore; Under the driving of first oil cylinder 23; Baffle plate 21 and the scraper plate 22 that is hinged on baffle plate 21 second ends can also extend in the rubbish container 1 state promptly shown in Figure 3 downwards when rubbish container 1 slides; Press when filling out the position when baffle plate 21 moves to, second oil cylinder is started working, and drives scraper plate and rotate towards rubbish container 1 in respect to baffle plate 21, presses the interior rubbish of rubbish container 1, the state promptly shown in Figure 4 filled out with this.In this process, scraper plate 22 plays presses the effect fill out rubbish, and baffle plate 21 then plays the effect of blocking to rubbish, presses when filling out rubbish to bear, and rubbish is filled out the antagonistic force of mechanism to pressure, prevents that rubbish from leaking and cause secondary pollution.Wherein, the action of scraper plate 22 can be with reference to two change in location of Fig. 6 middle scraper 22, and wherein dotted portion is that scraper plate 22 is the state of pressing when filling out, and solid line partly is the state that scraper plate 22 is pressed when filling out rubbish.
In order to realize above-mentioned working stage, particularly, first assembly also comprises slide block 26 and slide rail 27; Slide rail 27 is positioned at the top of rubbish container 1, and slide block 26 can slide along slide rail 27, and wherein: first end of first oil cylinder 23 is hinged on the rubbish container 1; Second end is hinged on the slide block 26, and first end of baffle plate 21 also is hinged on the slide block 26, to realize that baffle plate 21 can be slidingly connected on rubbish container 1 along rubbish container 1; And baffle plate 21 also can rotate with respect to its first end; Thereby, make baffle plate 21 with respect to rubbish container 1 slip and rotation, and be deep into the inside of rubbish container 1 through moving of first oil cylinder, 23 driving sliding block 26; And; First end of second oil cylinder 24 is hinged on the baffle plate 21; Second end and scraper plate 22 1: 221 hinged, 1: 222 of scraper plate 22 is hinged on the baffle plate 21, can move with baffle plate 21 with scraper plate 22 to realize second oil cylinder 24; And can drive scraper plate 22 with respect to baffle plate 21 rotations, fill out rubbish with pressure.In addition, those skilled in the art can carry out various changes or replacement to the specific embodiment of foregoing description, as long as satisfy the object of the invention, the present invention does not limit this.
In addition, fill out mechanism's compact conformation more in order to make this pressure, preferably, second end of 1: 222 and swing arm 25 of second end of baffle plate 21, scraper plate 22 is hinged through bearing pin 3, can both rotate around bearing pin 3 to realize baffle plate 21, scraper plate 22 and swing arm 25.And preferably, first end that first end of baffle plate 21 has first bearing, 41, the second oil cylinders 24 is hinged on first bearing 41, more effectively to drive scraper plate.And preferably, first end that has second bearing, 42, the first oil cylinders 23 on the rubbish container 1 is hinged on second bearing 42; Have the 3rd bearing 43 on the rubbish container 1, first end of swing arm 25 is hinged on the 3rd bearing 43.This mode is simple in structure, easy arrangement, and working stability, reliable.
Through above-mentioned pressure is filled out the description of the preferred implementation of mechanism 2, this pressure is filled out mechanism 2 and is arranged on rubbish container 1 top, and can effectively accomplish again the pressure of rubbish is filled out, and compact conformation, reasonable in design.In addition, those skilled in the art can change this preferred implementation, but this change also should drop in protection scope of the present invention.
In addition; Fill out the top that mechanism 2 is arranged on rubbish container 1 owing to press, for the afterbody that seals rubbish container 1 with dump rubbish, the rear portion of rubbish container 1 has back door 5; Be limited with opening between the top of this back door 5 and rubbish container 1, baffle plate 21 stretches into and withdraws from rubbish container 1 through this opening.
In order to prevent that further sewage from leaking from the rear lower of rubbish container 1, like Fig. 1 and shown in Figure 6, preferably, the rear portion of the base plate 6 of rubbish container 1 backward and be inclined upwardly and extend to form retaining section 7, more preferably, this retaining section 7 forms arc.Through acclivitous retaining section 7 is set; Prevent effectively that in the waste-skip operational process sewage 1 rear lower behind the rubbish container leaks, certainly; Those skilled in the art can be understood that; Between back door 5 and base plate 6, can also adopt other seal means well known in the art such as being provided with sealing member, as long as satisfy the object of the invention, the present invention does not limit this.
In addition, be positioned at rubbish container in-to-in shoveling device and mainly drive, and along rubbish container back and forth movement from front to back through hydraulic ram, with realize rubbish in rubbish container storage and topple over.In addition, fill out in the process of rubbish in pressure, press fill out mechanism 2 with rubbish to the inner filling of rubbish container, when rubbish with after shoveling contacts, promptly produce back pressure, and carry out the compression work of rubbish simultaneously.Wherein, be set to bear higher back pressure, make that filling out mechanism 2 in pressure presses when filling out rubbish, can make the better effects if of compressed garbage through shoveling.Because it is a technology known in those skilled in the art, does not do too much at this and gives unnecessary details.
To sum up; Rear-loading compression type garbage truck provided by the invention is different from existing waste-skip, and innovation ground will be positioned at the pressure of initial position and fill out the top that mechanism 2 is arranged on rubbish container 1, not only effectively utilize the space of rubbish container; Can also make the rear lower sealing of rubbish container 1 better; The secondary pollution problem of effectively having avoided sewage to leak, and fill out mechanism through the pressure of appropriate design, the high efficiency that has guaranteed rubbish is pressed and is filled out.Therefore, this rear-loading compression type garbage truck has strong practicality and promotional value.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove in addition; Each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (9)
1. rear-loading compression type garbage truck; This rear-loading compression type garbage truck comprises that rubbish container (1) and pressure fill out mechanism (2), it is characterized in that, said pressure is filled out mechanism (2) and can be filled out between the position in initial position and pressure and move; At said initial position; Said pressure is filled out the top that mechanism (2) is positioned at said rubbish container (1), fills out the position in said pressure, and said pressure is filled out mechanism (2) and extend in the said rubbish container (1).
2. rear-loading compression type garbage truck according to claim 1 is characterized in that, said pressure is filled out mechanism (2) and comprised first assembly and second assembly that is hinged, and fills out the position in said pressure, and said second assembly can rotate with respect to said first assembly.
3. rear-loading compression type garbage truck according to claim 2; It is characterized in that; Said first assembly comprises baffle plate (21), first oil cylinder (23) and swing arm (25), and first end of said baffle plate (21) is connected on the said rubbish container (1) slidably, and said baffle plate (21) can rotate around first end of baffle plate (21); First end of said swing arm (25) is hinged on the said rubbish container (1); Second end of second end of said baffle plate (21) and said swing arm (25) is hinged, and through the driving of said first oil cylinder (23), said baffle plate (21) is filled out between the position in said initial position and said pressure and moved.
4. rear-loading compression type garbage truck according to claim 3; It is characterized in that; Said second assembly comprises scraper plate (22) and second oil cylinder (24), and second end of said scraper plate (22) and said baffle plate (23) is hinged, when said pressure is filled out the position; Said second oil cylinder (24) drives said scraper plate (22) and rotates with respect to said baffle plate (21), fills out in said rubbish container (1) so that rubbish is pressed.
5. rear-loading compression type garbage truck according to claim 4; It is characterized in that said first assembly also comprises slide block (26) and slide rail (27), said slide rail (27) is positioned at the top of said rubbish container (1); Said slide block (26) can slide along said slide rail (27), wherein:
First end of said first oil cylinder (23) is hinged on the rubbish container (1), and second end is hinged on the said slide block (26), and first end of said baffle plate (21) is hinged on the said slide block (26);
First end of said second oil cylinder (24) is hinged on the said baffle plate (21), and first point (221) of second end and said scraper plate (22) is hinged, and second point (222) of said scraper plate (22) is hinged on the said baffle plate (21).
6. rear-loading compression type garbage truck according to claim 5 is characterized in that, second point (222) of second end of said baffle plate (21), said scraper plate (22) and second end of said swing arm (25) are hinged through bearing pin (3).
7. rear-loading compression type garbage truck according to claim 1; It is characterized in that; The rear portion of said rubbish container (1) has back door (5), is limited with opening between the top of this back door (5) and said rubbish container (1), and said pressure is filled out mechanism (2) and stretched into and withdraw from said rubbish container through said opening.
8. rear-loading compression type garbage truck according to claim 1 is characterized in that, the rear portion of the base plate (6) of said rubbish container (1) backward and be inclined upwardly and extend to form retaining section (7).
9. rear-loading compression type garbage truck according to claim 8 is characterized in that, said retaining section (7) form arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110341430 CN102390648B (en) | 2011-11-02 | 2011-11-02 | Back-loaded compression type dust cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110341430 CN102390648B (en) | 2011-11-02 | 2011-11-02 | Back-loaded compression type dust cart |
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| Publication Number | Publication Date |
|---|---|
| CN102390648A true CN102390648A (en) | 2012-03-28 |
| CN102390648B CN102390648B (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110341430 Active CN102390648B (en) | 2011-11-02 | 2011-11-02 | Back-loaded compression type dust cart |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723413A (en) * | 2013-12-15 | 2014-04-16 | 长沙中联重科环卫机械有限公司 | Garbage truck and compaction filling mechanism for same |
| CN104828441A (en) * | 2015-03-19 | 2015-08-12 | 中联重科股份有限公司 | Pressure filling equipment and garbage truck |
| CN114208690A (en) * | 2022-01-23 | 2022-03-22 | 黑龙江省农业机械工程科学研究院齐齐哈尔农业机械化研究所 | Dung collection box sliding mechanism of dung collection vehicle for cattle farm |
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| DE2357435A1 (en) * | 1973-11-17 | 1975-05-22 | Ernst Fechner | Feed unit for refuse collection container - has hydraulically operated pressure plate to compress and move refuse in loading chamber |
| EP0514355A1 (en) * | 1991-05-14 | 1992-11-19 | FARID INDUSTRIE S.p.A. | A vehicle for the loading, compacting and discharge of refuse |
| CN2712852Y (en) * | 2004-07-20 | 2005-07-27 | 同济大学 | Rear-loading garbage collecting vehicle |
| CN201111497Y (en) * | 2007-01-07 | 2008-09-10 | 江苏悦达专用车有限公司 | Compression type loading device for refuse vehicle |
| CN201236049Y (en) * | 2008-06-16 | 2009-05-13 | 郑振林 | Garbage truck |
| CN202296044U (en) * | 2011-11-02 | 2012-07-04 | 长沙中联重科环卫机械有限公司 | Back-equipped compression type garbage truck |
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2011
- 2011-11-02 CN CN 201110341430 patent/CN102390648B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2357435A1 (en) * | 1973-11-17 | 1975-05-22 | Ernst Fechner | Feed unit for refuse collection container - has hydraulically operated pressure plate to compress and move refuse in loading chamber |
| EP0514355A1 (en) * | 1991-05-14 | 1992-11-19 | FARID INDUSTRIE S.p.A. | A vehicle for the loading, compacting and discharge of refuse |
| CN2712852Y (en) * | 2004-07-20 | 2005-07-27 | 同济大学 | Rear-loading garbage collecting vehicle |
| CN201111497Y (en) * | 2007-01-07 | 2008-09-10 | 江苏悦达专用车有限公司 | Compression type loading device for refuse vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723413A (en) * | 2013-12-15 | 2014-04-16 | 长沙中联重科环卫机械有限公司 | Garbage truck and compaction filling mechanism for same |
| CN104828441A (en) * | 2015-03-19 | 2015-08-12 | 中联重科股份有限公司 | Pressure filling equipment and garbage truck |
| CN114208690A (en) * | 2022-01-23 | 2022-03-22 | 黑龙江省农业机械工程科学研究院齐齐哈尔农业机械化研究所 | Dung collection box sliding mechanism of dung collection vehicle for cattle farm |
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| Publication number | Publication date |
|---|---|
| CN102390648B (en) | 2013-04-17 |
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Owner name: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE + TECHNOL Free format text: FORMER OWNER: ZOOMLION HEAVY INDUSTRY SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20120521 |
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Effective date of registration: 20120521 Address after: 410013 Changsha province high tech Development Zone, No. 307 South Road, silver basin Applicant after: Environmental & Sanitation Machinery Branch of Changsha Zoomlion Heavy Industry Science & Technology Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Applicant before: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
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Effective date of registration: 20170227 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: Changsha ZOOMLION Environmental Industry Co., Ltd. Address before: 410013 Changsha province high tech Development Zone, No. 307 South Road, silver basin Patentee before: Environmental & Sanitation Machinery Branch of Changsha Zoomlion Heavy Industry Science & Technology |