CN108824785A - A kind of efficient terrace polishing device for building - Google Patents
A kind of efficient terrace polishing device for building Download PDFInfo
- Publication number
- CN108824785A CN108824785A CN201810583129.8A CN201810583129A CN108824785A CN 108824785 A CN108824785 A CN 108824785A CN 201810583129 A CN201810583129 A CN 201810583129A CN 108824785 A CN108824785 A CN 108824785A
- Authority
- CN
- China
- Prior art keywords
- movable stand
- frame
- support frame
- vehicle frame
- driving
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
- E04F21/245—Rotary power trowels, i.e. helicopter trowels
- E04F21/248—Rotary power trowels, i.e. helicopter trowels used by an operator walking behind the trowel, i.e. walk-behind power trowels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of efficient terrace polishing devices for building, including vehicle frame, the vehicle frame rear end is provided with rear support frame, the rear support frame bottom end is provided with traveling wheel, the vehicle frame front end is provided with front support frame, movable stand is provided on the downside of the front support frame bottom, movable stand reciprocating drive mechanism is provided on the front support frame, connecting rod is symmetrically set with above movable stand, movable stand is connect by connecting rod with movable stand reciprocating drive mechanism, vertical supports are provided on the downside of the movable stand bottom, the vertical supports bottom end is set with polishing roller, polishing roller driving mechanism is provided on the movable stand, corresponding polishing roller is provided with dust-extraction unit on the vehicle frame, the traveling wheel is locking castor, handle is provided at the top of vehicle frame rear end；The present invention improves a kind of efficient terrace polishing device for building, realizes the efficient polishing of terrace, reduces operating personnel's labor intensity, and effectively control fugitive dust, and protection operating personnel is physically and mentally healthy.
Description
Technical field
The present invention relates to building engineering equipment technical field, specifically a kind of efficient terrace polishing device for building.
Background technique
Terrace sanding machine is also referred to as terrazzo machine, the construction machinery equipped with rotating grinding board to polish terrazzo terrace, a kind of
For the warehouse of cement concrete surface, floating, troweling mechanical equipment, motor pass through gear reduction unit and flexible coupling
Band movable grinding disc rotates, and box shell and the rack of retarder connect together, and there are two wheels for dress below rack, and the center of gravity of complete machine is in two-wheeled
Front, take this opportunity to make mill land again, and guarantee with terrace surface have certain pressure, to obtain good ground effect,
Grinding speed is improved, when transfer, the center of gravity of complete machine is inclined and is moved on on wheel, can arbitrarily be dragged, is generally filled on circular mill
There are three sanding blocks, are fixed with inclined wedge, and convenient for assembly and disassembly replacement, flexible coupling is mounted between reducer output shaft and mill, both
Torque can be transmitted, and mill can be allowed arbitrarily to swing with terrace, it is ensured that sanding block rotation and terrace surface remain good and connect
Touching, to guarantee that the smooth of grinding skin, shield are mounted in the surrounding of mill, prevent the abrasion dust from spattering, the road clearance is adjustable,
Wheel is connected by regulating device with rack, by the abrasion condition of sanding block, can be adjusted at any time position, electric switch is mounted in handle
On, it can be controlled at any time, which is suitable for the terrazzo operation of the terrace of large area, step etc., is widely used in high standard
The construction of quasi- workshop, warehouse, parking lot, square, the concrete floor of frame type storied house and epoxy, abrasion-proof terrace.
Terrace sanding machine using very extensive, but existing terrace lapping machine structure is stiff, has a single function, and can not have
Effect reduces the fugitive dust in work progress, in addition polishes low efficiency and effect is poor and inconvenient to use.
Summary of the invention
The purpose of the present invention is to provide a kind of efficient terrace polishing devices for building, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of efficient terrace polishing device for building, including vehicle frame, the vehicle frame rear end are provided with rear support frame, the rear support
Frame bottom end is provided with traveling wheel, and the vehicle frame front end is provided with front support frame, is provided with movement on the downside of the front support frame bottom
Frame is provided with movable stand reciprocating drive mechanism on the front support frame, is symmetrically set with connecting rod, movable stand above movable stand
It is connect by connecting rod with movable stand reciprocating drive mechanism, is provided with vertical supports, the vertical branch on the downside of the movable stand bottom
Frame bottom end is set with polishing roller, and polishing roller driving mechanism, corresponding polishing roller setting on the vehicle frame are provided on the movable stand
There is dust-extraction unit.
As a further solution of the present invention：The traveling wheel is locking castor, is provided with handle at the top of vehicle frame rear end.
As further scheme of the invention：The polishing roller driving mechanism includes driven pulley, the driven pulley
It is sleeved on fixed stent outer polishing roller roll shaft, driving pulley is provided on the movable stand and drives driving pulley rotation
First motor is set with driving belt between the driving pulley and driven pulley.
As further scheme of the invention：The movable stand reciprocating drive mechanism includes rectangular teeth frame, rectangular teeth frame
Left end is fixed on the downside of vehicle frame by horizontally-guided mechanism, and rectangular teeth frame left and right ends are arranged to semicircle, rectangular teeth frame
Lateral rack rails is provided on interior two sides up and down, the front support frame bottom end is provided with driving gear, and the driving gear is tool
There is the special shape gear of one third rack rails, the driving gear is sleeved on the gear shaft of front support frame corresponding position setting, institute
It states driving gear to be sleeved in rectangular teeth frame, driving gear and lateral rack rails engaged transmission, is provided with gear drive on the vehicle frame
Motivation structure, the rectangular teeth frame downside are provided with fixed plate, and the connecting rod top is fixed on the downside of fixed plate.
As further scheme of the invention：The horizontally-guided mechanism includes horizontal extension bar, on the downside of the vehicle frame
Transverse sleeves are fixedly installed, horizontal extension bar left end is sleeved in transverse sleeves, rectangular teeth frame right end and horizontal extension
Bar right end is fixedly connected.
As further scheme of the invention：The gear driven mechanism includes driven sprocket, the driven chain wheel case
On the gear shaft on the outside of front support frame, it is provided with drive sprocket on the vehicle frame and drives the second electricity of drive sprocket rotation
Machine is set with transmission chain band between the drive sprocket and driven sprocket.
As further scheme of the invention：The dust-extraction unit includes removing dirt barrel, described except dirt barrel is secured transverse to
It is described except being provided with basket strainer, the basket strainer in dirt barrel except dirt barrel tilts down setting and towards polishing roller on rear support frame
It is obliquely installed on to the left, it is described except basket strainer bottom corresponding on the downside of dirt barrel except dirt barrel end is provided with blower on the left of the basket strainer
End right side is provided with dust storehouse, and dust storehouse top is connected to dirt barrel is removed.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention provides a kind of efficient terrace polishing dress for building
It sets, structure setting is ingenious and connection and reasonable arrangement, and facilitated by handle and traveling wheel and vehicle frame is pushed to move on terrace wait polish, vehicle frame
The polishing roller of front side, which is driven, efficiently polishes to terrace, while movable stand reciprocating drive mechanism drives movable stand or so reciprocal
Movement, specifically driving gear be driven in rectangular teeth frame lateral rack rails engaged transmission, drive the side-to-side movement of rectangle gear,
Since rectangular teeth frame both ends are semicircle, driving gear is the special shape gear with one third rack rails, and driving gear drives square
Shape tooth frame bilateral reciprocation, rectangular teeth frame drive movable stand bilateral reciprocation by fixed plate and connecting rod, and movable stand drives
Polishing roller bilateral reciprocation is realized the polishing reciprocal back and forth of the regional area of terrace to be polished, is not needed manually back and forth
It pushes vehicle frame mobile, greatly improve working efficiency and reduces the labor intensity of constructions work personnel, in addition blower in dust-extraction unit
Dust sucking will be generated except in dirt barrel, dust enters in dust storehouse by dedusting net filtration by being powered in bruting process, be realized
Dedusting, effectively control fugitive dust, protection operating personnel are physically and mentally healthy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of efficient terrace polishing device for building.
Fig. 2 is the side view of efficient terrace polishing device for building.
Fig. 3 is that driving gear and rectangular teeth frame cooperate schematic diagram in efficient terrace polishing device for building.
Fig. 4 is the structural schematic diagram of dust-extraction unit in efficient terrace polishing device for building.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of efficient terrace polishing device for building, including vehicle frame 1, it is described
1 rear end of vehicle frame is provided with rear support frame 4, and 4 bottom end of rear support frame is provided with traveling wheel 5, before 1 front end of vehicle frame is provided with
Support frame 16,16 bottom of the front support frame downside are provided with movable stand 10, and it is past to be provided with movable stand on the front support frame 16
Driving mechanism is answered, connecting rod 11 is symmetrically set with above movable stand 10, movable stand 10 is back and forth driven by connecting rod 11 with movable stand
The connection of motivation structure, 10 bottom of the movable stand downside are provided with vertical supports 9, and 9 bottom end of vertical supports is set with polishing roller
8, polishing roller driving mechanism is provided on the movable stand 10, corresponding polishing roller 8 is provided with dust-extraction unit 6 on the vehicle frame 1.
The traveling wheel 5 is locking castor, is provided with handle 2 at the top of 1 rear end of vehicle frame.
The polishing roller driving mechanism includes driven pulley 18, and the driven pulley 18 is sleeved on the outside of fixed bracket 9 and beats
On grinding roller roll shaft 17, the first motor 21 that driving pulley 20 is provided on the movable stand 10 and driving pulley 20 is driven to rotate,
Driving belt is set between the driving pulley 20 and driven pulley 18.
The movable stand reciprocating drive mechanism includes rectangular teeth frame 13, and 13 left end of rectangular teeth frame is solid by horizontally-guided mechanism
It is scheduled on 1 downside of vehicle frame, 13 left and right ends of rectangular teeth frame are arranged to semicircle, are arranged on upper and lower two sides in rectangular teeth frame 13
There is lateral rack rails 27,16 bottom end of front support frame is provided with driving gear 14, and the driving gear 14 is with one third
The special shape gear of rack rails 23, the driving gear 14 is sleeved on the gear shaft 15 of 16 corresponding position of front support frame setting, described
Driving gear 14 is sleeved in rectangular teeth frame 13,27 engaged transmission of driving gear 14 and lateral rack rails, is provided on the vehicle frame 1
Gear driven mechanism is provided with fixed plate 12 on the downside of the rectangular teeth frame 13, and 11 top of connecting rod is fixed under fixed plate 12
Side.
The horizontally-guided mechanism includes horizontal extension bar 7, and transverse sleeves 3 are fixedly installed on the downside of the vehicle frame 1, described
7 left end of horizontal extension bar is sleeved in transverse sleeves 3, and 13 right end of rectangular teeth frame is fixedly connected with 7 right end of horizontal extension bar.
The gear driven mechanism includes driven sprocket 22, and the driven sprocket 22 is sleeved on the tooth in 16 outside of front support frame
On wheel shaft 15, the second motor 26 that drive sprocket 25 is provided on the vehicle frame 1 and drive sprocket 25 is driven to rotate, the active
Transmission chain band 24 is set between sprocket wheel 25 and driven sprocket 26.
The dust-extraction unit 6 includes removing dirt barrel 28, described except dirt barrel 28 is secured transverse on rear support frame 4, removes dirt barrel 28
Tilt down setting and towards polishing roller 8, it is described except being provided with basket strainer 30, the basket strainer 30 upper inclination to the left in dirt barrel 28
It is arranged, except 28 end of dirt barrel is provided with blower 31 on the left of the basket strainer 30, described remove corresponds to 30 bottom of basket strainer on the downside of dirt barrel 28
End right side is provided with dust storehouse 29, and 29 top of dust storehouse is connected to dirt barrel 28 is removed.
The working principle of the invention is：The present invention provides a kind of efficient terrace polishing device for building, and structure setting is ingenious
And connection and reasonable arrangement, by handle and traveling wheel facilitate push vehicle frame moved on terrace wait polish, the polishing roller on front side of vehicle frame by
Driving efficiently polishes to terrace, while movable stand reciprocating drive mechanism drives movable stand bilateral reciprocation, specifically main
Moving gear is driven and the lateral rack rails engaged transmission in rectangular teeth frame, driving rectangle gear side-to-side movement, due to rectangular teeth frame
Both ends are semicircle, and driving gear is the special shape gear with one third rack rails, and driving gear drives rectangular teeth frame or so past
Multiple movement, rectangular teeth frame drive movable stand bilateral reciprocation by fixed plate and connecting rod, and movable stand drives polishing roller or so past
The polishing reciprocal back and forth of the regional area of terrace to be polished is realized in multiple movement, does not need manually to push vehicle frame mobile back and forth,
It greatly improves working efficiency and reduces the labor intensity of constructions work personnel, in addition blower is powered on and will polish in dust-extraction unit
Dust sucking is generated in the process except in dirt barrel, dust enters in dust storehouse by dedusting net filtration, realizes that dedusting, effectively control are raised
Dirt, protection operating personnel are physically and mentally healthy.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of efficient terrace polishing device for building, including vehicle frame, which is characterized in that the vehicle frame rear end is provided with rear support
Frame, the rear support frame bottom end are provided with traveling wheel, and the vehicle frame front end is provided with front support frame, under the front support frame bottom
Side is provided with movable stand, and movable stand reciprocating drive mechanism is provided on the front support frame, is symmetrical set above movable stand
There is connecting rod, movable stand is connect by connecting rod with movable stand reciprocating drive mechanism, is provided with vertical branch on the downside of the movable stand bottom
Frame, the vertical supports bottom end are set with polishing roller, and polishing roller driving mechanism is provided on the movable stand, right on the vehicle frame
The roller that should polish is provided with dust-extraction unit.
2. efficient terrace polishing device for building according to claim 1, which is characterized in that the traveling wheel is locking foot
Wheel, vehicle frame rear end top are provided with handle.
3. efficient terrace polishing device for building according to claim 1, which is characterized in that the polishing roller driving mechanism
Including driven pulley, the driven pulley is sleeved on fixed stent outer polishing roller roll shaft, is provided with master on the movable stand
The first motor of movable belt pulley and driving driving pulley rotation, is set with driving belt between the driving pulley and driven pulley.
4. efficient terrace polishing device for building according to claim 1, which is characterized in that the movable stand back and forth drives
Mechanism includes rectangular teeth frame, and rectangular teeth frame left end is fixed on the downside of vehicle frame by horizontally-guided mechanism, described rectangular teeth frame or so
Both ends are arranged to semicircle, are provided with lateral rack rails on upper and lower two sides in rectangular teeth frame, the front support frame bottom end is provided with
Driving gear, the driving gear are the special shape gear with one third rack rails, and the driving gear is sleeved on front support frame
On the gear shaft of corresponding position setting, the driving gear is sleeved in rectangular teeth frame, and driving gear engages biography with lateral rack rails
It is dynamic, it is provided with gear driven mechanism on the vehicle frame, is provided with fixed plate on the downside of the rectangular teeth frame, the connecting rod top is fixed
On the downside of fixed plate.
5. efficient terrace polishing device for building according to claim 4, which is characterized in that horizontally-guided mechanism packet
Horizontal extension bar is included, is fixedly installed transverse sleeves on the downside of the vehicle frame, horizontal extension bar left end is sleeved on transverse sleeves
Interior, rectangular teeth frame right end is fixedly connected with horizontal extension bar right end.
6. efficient terrace polishing device for building according to claim 4, which is characterized in that the gear driven mechanism packet
Driven sprocket is included, the driven sprocket is sleeved on the gear shaft on the outside of front support frame, is provided with drive sprocket on the vehicle frame
With the second motor of driving drive sprocket rotation, transmission chain band is set between the drive sprocket and driven sprocket.
7. efficient terrace polishing device for building according to claim 1, which is characterized in that the dust-extraction unit includes removing
Dirt barrel, it is described to be secured transverse on rear support frame except dirt barrel, it is described to remove dirt barrel except dirt barrel tilts down setting and towards polishing roller
It is inside provided with basket strainer, the basket strainer is obliquely installed on to the left, except dirt barrel end is provided with blower on the left of the basket strainer, institute
It states to remove and is provided with dust storehouse on the downside of dirt barrel on the right side of corresponding basket strainer bottom end, dust storehouse top is connected to dirt barrel is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583129.8A CN108824785A (en) | 2018-06-05 | 2018-06-05 | A kind of efficient terrace polishing device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583129.8A CN108824785A (en) | 2018-06-05 | 2018-06-05 | A kind of efficient terrace polishing device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108824785A true CN108824785A (en) | 2018-11-16 |
Family
ID=64144353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810583129.8A Pending CN108824785A (en) | 2018-06-05 | 2018-06-05 | A kind of efficient terrace polishing device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108824785A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379207A (en) * | 2020-03-26 | 2020-07-07 | 张晓奎 | A hand-held type equipment of finishing for concrete road construction |
| CN111376377A (en) * | 2020-04-15 | 2020-07-07 | 林昆臻 | Ancient building green tile brick carving reduces gap device fast |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135610Y (en) * | 1992-10-03 | 1993-06-09 | 宫秉铎 | Ground ash cleaning machine for construction |
| EP2584115A2 (en) * | 2011-10-05 | 2013-04-24 | Harm Kroezen | Spreading and screeding device for finishing a screed floor, and method therefor |
| CN107097110A (en) * | 2017-06-23 | 2017-08-29 | 长沙无道工业设计有限公司 | A kind of dustless building ground sanding apparatus |
| CN107116438A (en) * | 2017-06-30 | 2017-09-01 | 吴佳雯 | A kind of major diameter metal inner-walls of duct polishing derusting device |
| CN107662969A (en) * | 2017-09-28 | 2018-02-06 | 陈前 | A kind of high-efficiency sewage stirs flocculation treatment device |
| CN207155426U (en) * | 2017-08-04 | 2018-03-30 | 谭艳波 | Corner sanding apparatus is used in a kind of air-conditioning guard production and processing |
-
2018
- 2018-06-05 CN CN201810583129.8A patent/CN108824785A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135610Y (en) * | 1992-10-03 | 1993-06-09 | 宫秉铎 | Ground ash cleaning machine for construction |
| EP2584115A2 (en) * | 2011-10-05 | 2013-04-24 | Harm Kroezen | Spreading and screeding device for finishing a screed floor, and method therefor |
| CN107097110A (en) * | 2017-06-23 | 2017-08-29 | 长沙无道工业设计有限公司 | A kind of dustless building ground sanding apparatus |
| CN107116438A (en) * | 2017-06-30 | 2017-09-01 | 吴佳雯 | A kind of major diameter metal inner-walls of duct polishing derusting device |
| CN207155426U (en) * | 2017-08-04 | 2018-03-30 | 谭艳波 | Corner sanding apparatus is used in a kind of air-conditioning guard production and processing |
| CN107662969A (en) * | 2017-09-28 | 2018-02-06 | 陈前 | A kind of high-efficiency sewage stirs flocculation treatment device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379207A (en) * | 2020-03-26 | 2020-07-07 | 张晓奎 | A hand-held type equipment of finishing for concrete road construction |
| CN111376377A (en) * | 2020-04-15 | 2020-07-07 | 林昆臻 | Ancient building green tile brick carving reduces gap device fast |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108277967A (en) | A kind of efficient terrace sanding machine of architectural engineering terrace polishing construction | |
| CN106392793A (en) | Gear polishing device provided with size-adjustable polishing rollers | |
| CN204954361U (en) | Miniature cutting all -in -one of polishing | |
| CN105030164B (en) | A kind of conveyor type ground grading sweeper | |
| CN208262455U (en) | A kind of construction wall grinding device | |
| CN210216093U (en) | Road surface leveling device that highway engineering construction was used | |
| CN108274321B (en) | A kind of terrace sanding machine with efficient depositing dust air purification function | |
| CN210147714U (en) | Side grinding device | |
| CN211312103U (en) | Traffic engineering road surface levels device | |
| CN108824785A (en) | A kind of efficient terrace polishing device for building | |
| CN208759192U (en) | A kind of construction wall grinding device with dedusting function | |
| CN109352447A (en) | A kind of wall polishing device for building | |
| CN206839884U (en) | A kind of construction sanding apparatus with dedusting function | |
| CN208067931U (en) | A kind of efficient terrace sanding machine of architectural engineering terrace polishing construction | |
| CN109107993A (en) | A kind of deashing dust-extraction unit of industrial automation equipment | |
| CN210938682U (en) | Ecological plate polishing device | |
| CN108274322A (en) | A kind of architectural engineering terrace sanding machine | |
| CN108301436A (en) | Machine is automatically built in a kind of lake | |
| CN209648426U (en) | A kind of fused quartz ceramic production of articles ball-milling device | |
| CN218504074U (en) | Wall grinding equipment | |
| CN108067977A (en) | A kind of quick grinding device of five metalworkings | |
| CN210360642U (en) | Polishing equipment for flexible roof | |
| CN105619197A (en) | Dust-free automatic polisher for wall faces and shed faces | |
| CN210060697U (en) | Grinding device is used in artificial limb production | |
| CN211621392U (en) | Road surface cleaning equipment for greening engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |
|
| RJ01 | Rejection of invention patent application after publication |