CN108590221A - A kind of automatic constructing device of fiber cloth reinforced concrete column - Google Patents

A kind of automatic constructing device of fiber cloth reinforced concrete column Download PDF

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Publication number
CN108590221A
CN108590221A CN201810439383.0A CN201810439383A CN108590221A CN 108590221 A CN108590221 A CN 108590221A CN 201810439383 A CN201810439383 A CN 201810439383A CN 108590221 A CN108590221 A CN 108590221A
Authority
CN
China
Prior art keywords
pressure roller
plate
roll shaft
lower carrier
upper supporting
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
Application number
CN201810439383.0A
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Chinese (zh)
Inventor
黄镜渟
周安
李涛
许佳君
徐亮
杨彬
桂美兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei University of Technology
Original Assignee
Hefei University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei University of Technology filed Critical Hefei University of Technology
Priority to CN201810439383.0A priority Critical patent/CN108590221A/en
Publication of CN108590221A publication Critical patent/CN108590221A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218Increasing or restoring the load-bearing capacity of building construction elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218Increasing or restoring the load-bearing capacity of building construction elements
    • E04G23/0225Increasing or restoring the load-bearing capacity of building construction elements of circular building elements, e.g. by circular bracing

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

The invention discloses a kind of automatic constructing devices of fiber cloth reinforced concrete column, including:Frame, connecting pole including upper ring and lower ring and the connection upper ring and the lower ring, the upper ring and the lower annulate shaft are equipped with guide rail, annular internal tooth item are provided on the inside of the upper ring to being arranged concentrically on the top surface of the bottom surface of the upper ring and the lower ring;Trolley, including top plate and bottom plate, the first driving motor, roll shaft upper supporting plate, roll shaft lower carrier plate, pressure roller upper supporting plate and pressure roller lower carrier plate.Compared with prior art, the present invention is by being arranged frame and around the trolley of frame member, before work, frame is inserted on concrete column, the two is concentric, and trolley is moved along circular orbit, fiber cloth can be constantly by being pressed onto concrete column surface after roll surfaces painting daub by pressure roller, achieve the effect that wrap, it can be achieved that automatically for cloth, gluing, compress reinforce, cut continuous action function, it is time saving and energy saving.

Description

A kind of automatic constructing device of fiber cloth reinforced concrete column
Technical field
The present invention relates to technical field of building construction, the automatic construction of especially a kind of fiber cloth reinforced concrete column fills It sets.
Background technology
With fiber cloth reinforced round concrete column in civil engineering, enhance its intensity.Fiber cloth is wrapped in column after applying daub On son, if winding dried layer.It is typically manually to carry out reinforcing winding in the prior art, it is bothersome laborious.
Invention content
The object of the present invention is to provide a kind of automatic constructing devices of fiber cloth reinforced concrete column, to solve the prior art In deficiency, it can realize automatically for cloth, gluing, compress reinforce, cut continuous action function, it is convenient and efficient, it is time saving and energy saving.
The present invention provides a kind of automatic constructing devices of fiber cloth reinforced concrete column, including:
Frame includes the connecting pole of upper ring and lower ring and the connection upper ring and the lower ring, the upper ring and the lower annulate shaft To being arranged concentrically, it is equipped with guide rail on the top surface of the bottom surface of the upper ring and the lower ring, is set on the inside of the upper ring It is equipped with annular internal tooth item;
Trolley, including top plate and bottom plate, the first driving motor, roll shaft upper supporting plate, roll shaft lower carrier plate, pressure roller upper supporting plate and The guide pad for being formed with the guide rail and being oriented to cooperation, institute are respectively and fixedly provided on pressure roller lower carrier plate, the top plate and the bottom plate It states the first driving motor to be fixed on the top plate, be fixed on the output shaft of first driving motor and the annular internal tooth The driving gear of item engagement, the roll shaft upper supporting plate and the roll shaft lower carrier plate are respectively symmetrically fixed on the top plate and the bottom On plate, it is fixed with fiber cloth support roller and rubber roller between the roll shaft upper supporting plate and the roll shaft lower carrier plate, on the pressure roller Support plate and the pressure roller lower carrier plate are respectively symmetrically articulated on the roll shaft upper supporting plate and the roll shaft lower carrier plate, on the pressure roller It is fixed with pressure roller between support plate and the free end of the pressure roller lower carrier plate, the second driving electricity is fixed on the pressure roller upper supporting plate Machine, second driving motor drive the rubber roller to rotate by gear engagement, and second driving motor passes through chain assemblies The pressure roller is driven to rotate.
The automatic constructing device of fiber cloth reinforced concrete column as described above, wherein preferably, propped up on the roll shaft The first end of plate and the roll shaft lower carrier plate is individually fixed on the top plate and the bottom plate, the roll shaft upper supporting plate and described The second end of roll shaft lower carrier plate is both provided with arc groove, and it is solid that the arc groove cooperation is both provided on the top plate and the bottom plate Fixed adjusting bolt.
The automatic constructing device of fiber cloth reinforced concrete column as described above, wherein preferably, the automatic construction Device is additionally provided with automatically to glue component, and described includes automatically glue pump and glue conveying box, the both ends point of the glue conveying box to glue component It is not fixed on the roll shaft upper supporting plate and the roll shaft lower carrier plate, the extension of the extending direction of the glue conveying box and the rubber roller Direction is parallel, and several nozzles are arranged in axially spaced-apart on the glue conveying box, and the glue pump is fixed on the roll shaft upper supporting plate, described The top of glue conveying box is connected with glue pump.
The automatic constructing device of fiber cloth reinforced concrete column as described above, wherein preferably, the automatic construction Device is additionally provided with yardage roll and cuts component, the yardage roll cut component include it is fixed cut knife rest and activity cuts knife rest, it is described The fixed both ends for cutting knife rest are individually fixed on the free end of the pressure roller upper supporting plate and the pressure roller lower carrier plate, the activity The both ends for cutting knife rest are hingedly connected on the free end of the pressure roller upper supporting plate and the pressure roller lower carrier plate.
The automatic constructing device of fiber cloth reinforced concrete column as described above, wherein preferably, propped up under the roll shaft The first electric pushrod for driving the pressure roller lower carrier plate rotation is provided on plate.
The automatic constructing device of fiber cloth reinforced concrete column as described above, wherein preferably, propped up under the pressure roller The second electric pushrod for driving the activity to cut blade holder turns is provided on plate.
Compared with prior art, the present invention is by being arranged frame and around the trolley of frame member, before work, by frame Frame is inserted on concrete column, and the two is concentric, and trolley is moved along circular orbit, and fiber cloth can be applied constantly by roll surfaces Concrete column surface is pressed onto by pressure roller after daub, achievees the effect that wrap, it can be achieved that reinforcing, cutting for cloth, gluing, compress automatically Continuous action function, it is time saving and energy saving.
Description of the drawings
Fig. 1 is the integrally-built axonometric drawing of the present invention;
Fig. 2 is the axonometric drawing under the hiding concrete column state of the present invention;
Fig. 3 is the axonometric drawing one of trolley;
Fig. 4 is the axonometric drawing two of trolley.
Reference sign:The upper rings of 1-, ring under 2-, 3- connecting poles, 4- guide rails, 5- annular internal tooth items, 6- top plates, 7- Bottom plate, the first driving motors of 8-, 9- roll shaft upper supporting plates, 10- roll shaft lower carrier plates, 11- pressure roller upper supporting plates, 12- pressure roller lower carrier plates, 13- guide pads, 14- drive gear, 15- fiber cloth support rollers, 16- rubber rollers, 17- pressure rollers, the second driving motors of 18-, 19- arcs Slot, 20- adjusting bolts, 21- glue pump, 22- glue conveying box, 23- nozzles, 24- fixations cut knife rest, and 25- activities cut knife rest, 26- First electric pushrod, the second electric pushrods of 27-, 28- fiber yardage rolls, 29- concrete columns.
Specific implementation mode
The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and cannot be construed to Limitation of the present invention.
As shown in Figures 1 to 4, the embodiment provides a kind of automatic construction of fiber cloth reinforced concrete column dresses It sets, including:
Frame, the frame include left-half and right half part, and the side of left-half and right half part is hinged, and the other side can It is fixedly connected by fixing piece, frame hub is set on concrete column 29, the frame includes upper ring 1, lower ring 2 and connection The connecting pole 3 of the upper ring 1 and the lower ring 2, the upper ring 1 and the lower ring 2 are axially arranged concentrically, the bottom of the upper ring 1 Guide rail 4 is equipped on face and the top surface of the lower ring 2, the inside of the upper ring 1 is provided with annular internal tooth item 5.
Trolley, including top plate 6, bottom plate 7, the first driving motor 8, roll shaft upper supporting plate 9, roll shaft lower carrier plate 10, pressure roller It is respectively and fixedly provided on upper supporting plate 11 and pressure roller lower carrier plate 12, the top plate 6 and the bottom plate 7 and is led with the formation of the guide rail 4 To the guide pad 13 of cooperation, first driving motor 8 is fixed on the top plate 6, the output shaft of first driving motor 8 On be fixed with the driving gear 14 engaged with the annular internal tooth item 5, the roll shaft upper supporting plate 9 and the roll shaft lower carrier plate 10 divide It is not symmetrically fixed on the top plate 6 and the bottom plate 7, it is fixed between the roll shaft upper supporting plate 9 and the roll shaft lower carrier plate 10 There are fiber cloth support roller 15 and rubber roller 16, fiber yardage roll 28, the pressure roller upper supporting plate 11 are installed in fiber cloth support roller 15 It is respectively symmetrically articulated on the roll shaft upper supporting plate 9 and the roll shaft lower carrier plate 10 with the pressure roller lower carrier plate 12, the pressure roller Pressure roller 17 is fixed between upper supporting plate 11 and the free end of the pressure roller lower carrier plate 12,17 surface of pressure roller uses burr material, can It to bond fiber cloth material, is pressed against on concrete column 29, the second driving motor is fixed on the pressure roller upper supporting plate 11 18, second driving motor 18 drives the rubber roller 16 to rotate by gear engagement, and second driving motor 18 passes through chain Bar assembly drives the pressure roller 17 to rotate.
Further, to avoid adjusting the clip position of the roll shaft upper supporting plate 9 and the roll shaft lower carrier plate 10 so that this Device adapts to the concrete column 29 of a variety of ruler diameters, specifically, the first of the roll shaft upper supporting plate 9 and the roll shaft lower carrier plate 10 End is individually fixed on the top plate 6 and the bottom plate 7, the second end of the roll shaft upper supporting plate 9 and the roll shaft lower carrier plate 10 It is both provided with arc groove 19, being both provided with the arc groove 19 on the top plate 6 and the bottom plate 7 coordinates fixed adjusting bolt 20。
For avoid ensureing for glue stabilization and gluing it is uniform, the automatic constructing device is additionally provided with automatically to glue component, Described includes automatically that glue pump 21 and glue conveying box 22, the both ends of the glue conveying box 22 are individually fixed on the roll shaft to glue component On support plate 9 and the roll shaft lower carrier plate 10, the extending direction of the glue conveying box 22 is parallel with the extending direction of the rubber roller 16, institute It states axially spaced-apart on glue conveying box 22 and several nozzles 23 is set, the glue pump 21 is fixed on the roll shaft upper supporting plate 9, the defeated glue The top of pipe 22 is connect with glue pump 21.
Further, yardage roll is automatically cut off to realize, the automatic constructing device is additionally provided with yardage roll and cuts component, the cloth Volume cut component include it is fixed cut knife rest 24 and activity cuts knife rest 25, the both ends that the fixation cuts knife rest 24 are solid respectively Due on the free end of the pressure roller upper supporting plate 11 and the pressure roller lower carrier plate 12, the activity cuts the both ends difference of knife rest 25 It is articulated on the free end of the pressure roller upper supporting plate 11 and the pressure roller lower carrier plate 12.
To enable pressure roller 17 to be adjacent to the outer surface of concrete column 29 always, it is provided with and is used on the roll shaft lower carrier plate 10 The first electric pushrod 26 for driving the pressure roller lower carrier plate 12 to rotate.
Knife rest 25 is cut for driving activity to rotate, and is provided on the pressure roller lower carrier plate 12 for driving the activity to cut The second electric pushrod 27 that knife rest 25 rotates.
The present invention the course of work be:
Before work, which is given rise to by specific position by corresponding lifting mechanism or manpower, by the left-half of frame It is opened with right half part, is closed and locks after wrapping up concrete column 29, adjust the relative position with concrete column 29, the two is same The heart.First electric pushrod 26 is in maximum travel position, and the second electric pushrod 27 is in minimum stroke position, and pressure roller 17 compresses mixed Solidifying earth pillar 29, according to the diameter of concrete column 29, the clip position of the roll shaft upper supporting plate 9 and the roll shaft lower carrier plate 10 will Adjusting bolt 20 is locked.
Fiber cloth in fiber cloth support roller 15 is bypassed rubber roller 16 by 26 retraction minimum stroke position of the first electric pushrod, Surface smear glues, and is pressed on pressure roller 17, the first electric pushrod 26 returns to maximum travel position, and fiber cloth is pressed together on by pressure roller 17 29 surface of concrete column.
In the course of work, the first driving motor 8 driving trolley is moved along guide rail 4, while the second driving motor 18 drives Dynamic rubber roller 16 and pressure roller 17 move, and the glue in glue box is pumped out and is sprayed onto 16 surface of rubber roller by nozzle 23 by glue pump 21.In this way, fine Wei Bu can achieve the effect that wrap constantly by being pressed onto 29 surface of concrete column by pressure roller 17 after 16 surface smear glue of rubber roller. Whole process needs control unit to control the rotating speed of each motor, ensures harmonious.
After fiber cloth reaches predetermined number of layers, 17 stop motion of trolley, rubber roller 16 and pressure roller, the contracting of the first electric pushrod 26 Minimum stroke position is gone back to, pressure roller 17 is detached from 29 surface of concrete column, and the second electric pushrod 27, which pushes, cuts knife rest movement, and blade is nibbled It closes, fiber cloth is cut, 27 retraction minimum stroke position of the second electric pushrod, the section concrete column 29 reinforcing terminates.
Lifting mechanism drives the present apparatus to move up and down, and reaches second reinforcing section, and the first electric pushrod 26 returns to maximum row Fiber cloth is pressed together on 29 surface of concrete column, trolley and the restarting of each roll shaft, repeats the above action by journey position, pressure roller 17.
After all reinforcings, frame is opened, is detached from concrete column 29.
The structure, feature and effect of the present invention, the above institute are described in detail based on the embodiments shown in the drawings Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing Change made by thinking, or is revised as the equivalent embodiment of equivalent variations, when not going beyond the spirit of the description and the drawings, It should all be within the scope of the present invention.

Claims (6)

1. a kind of automatic constructing device of fiber cloth reinforced concrete column, which is characterized in that including:Frame, including upper ring(1)、 Lower ring(2)And the connection upper ring(1)With the lower ring(2)Connecting pole(3), the upper ring(1)With the lower ring(2)Axis To being arranged concentrically, the upper ring(1)Bottom surface and the lower ring(2)Top surface on be equipped with guide rail(4), the upper ring (1)Inside be provided with annular internal tooth item(5);
Trolley, including top plate(6), bottom plate(7), the first driving motor(8), roll shaft upper supporting plate(9), roll shaft lower carrier plate (10), pressure roller upper supporting plate(11)And pressure roller lower carrier plate(12), the top plate(6)With the bottom plate(7)On be respectively and fixedly provided with and institute State guide rail(4)Form the guide pad for being oriented to cooperation(13), first driving motor(8)It is fixed on the top plate(6)On, First driving motor(8)Output shaft on be fixed with and the annular internal tooth item(5)The driving gear of engagement(14), described Roll shaft upper supporting plate(9)With the roll shaft lower carrier plate(10)Respectively symmetrically it is fixed on the top plate(6)With the bottom plate(7)On, institute State roll shaft upper supporting plate(9)With the roll shaft lower carrier plate(10)Between be fixed with fiber cloth support roller(15)And rubber roller(16), institute State pressure roller upper supporting plate(11)With the pressure roller lower carrier plate(12)Respectively symmetrically it is articulated with the roll shaft upper supporting plate(9)With the roll shaft Lower carrier plate(10)On, the pressure roller upper supporting plate(11)With the pressure roller lower carrier plate(12)Free end between be fixed with pressure roller (17), the pressure roller upper supporting plate(11)On be fixed with the second driving motor(18), second driving motor(18)Pass through gear Engagement drives the rubber roller(16)Rotation, second driving motor(18)The pressure roller is driven by chain assemblies(17)Turn It is dynamic.
2. the automatic constructing device of fiber cloth reinforced concrete column according to claim 1, it is characterised in that:The roll shaft Upper supporting plate(9)With the roll shaft lower carrier plate(10)First end be individually fixed in the top plate(6)With the bottom plate(7)On, institute State roll shaft upper supporting plate(9)With the roll shaft lower carrier plate(10)Second end be both provided with arc groove(19), the top plate(6)And institute State bottom plate(7)On be both provided with the arc groove(19)Coordinate fixed adjusting bolt(20).
3. the automatic constructing device of fiber cloth reinforced concrete column according to claim 2, it is characterised in that:It is described automatic Constructing device is additionally provided with automatically to glue component, and described includes automatically glue pump to glue component(21)And glue conveying box(22), described defeated Sebific duct(22)Both ends be individually fixed in the roll shaft upper supporting plate(9)With the roll shaft lower carrier plate(10)On, the glue conveying box (22)Extending direction and the rubber roller(16)Extending direction it is parallel, the glue conveying box(22)Several sprays are arranged in upper axially spaced-apart Mouth(23), the glue pump(21)It is fixed on the roll shaft upper supporting plate(9)On, the glue conveying box(22)Top and the glue pump (21)Connection.
4. the automatic constructing device of fiber cloth reinforced concrete column according to claim 3, it is characterised in that:It is described automatic Constructing device is additionally provided with yardage roll and cuts component, and it includes that fixation cuts knife rest that the yardage roll, which cuts component,(24)And movable cutting knife Frame(25), the fixation cuts knife rest(24)Both ends be individually fixed in the pressure roller upper supporting plate(11)With the pressure roller lower carrier plate (12)Free end on, the activity cuts knife rest(25)Both ends be hingedly connected to the pressure roller upper supporting plate(11)With the pressure Roller lower carrier plate(12)Free end on.
5. the automatic constructing device of fiber cloth reinforced concrete column according to claim 4, it is characterised in that:The roll shaft Lower carrier plate(10)On be provided with for driving the pressure roller lower carrier plate(12)First electric pushrod of rotation(26).
6. the automatic constructing device of fiber cloth reinforced concrete column according to claim 5, it is characterised in that:The pressure roller Lower carrier plate(12)On be provided with for driving the activity to cut knife rest(25)Second electric pushrod of rotation(27).
CN201810439383.0A 2018-05-09 2018-05-09 A kind of automatic constructing device of fiber cloth reinforced concrete column Pending CN108590221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810439383.0A CN108590221A (en) 2018-05-09 2018-05-09 A kind of automatic constructing device of fiber cloth reinforced concrete column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810439383.0A CN108590221A (en) 2018-05-09 2018-05-09 A kind of automatic constructing device of fiber cloth reinforced concrete column

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Publication Number Publication Date
CN108590221A true CN108590221A (en) 2018-09-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112360180A (en) * 2020-11-24 2021-02-12 潘香宇 Concrete beam column fiber cloth spiral pasting device
CN112627548A (en) * 2020-12-07 2021-04-09 胡瀚 Construction method for installing reinforcing structure of building flame-retardant fireproof layer
CN113622706A (en) * 2021-08-20 2021-11-09 江翠梅 Carbon fiber cloth reinforcing equipment

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB108719A (en) * 1916-08-17 1917-08-17 Albert Edgar Alexander Improvements in and relating to Sheet Feeding, Gumming and Transporting Mechanism.
JPH08117665A (en) * 1994-10-24 1996-05-14 Kyokuto Sanki Co Ltd Automatic paste applicator
JPH10168825A (en) * 1996-12-10 1998-06-23 Konoike Constr Ltd Sheet winding device
KR20050012464A (en) * 2003-07-25 2005-02-02 이정호 Winding Apparatus for Concrete Column Reinforced with Fiber Sheets
CN203648778U (en) * 2013-12-30 2014-06-18 宋俊富 Gluing device applicable to sheets
CN204488364U (en) * 2015-02-06 2015-07-22 温州市固德印刷机械有限公司 A kind of gumming mechanism of Paper-pasting machine
CN105569370A (en) * 2016-01-05 2016-05-11 河海大学 Full-automatic construction machine for carbon fiber cloth reinforcement of pile column type member
CN105697037A (en) * 2016-03-01 2016-06-22 河海大学 Construction plant for repairing and strengthening tunnel lining structures
CN208380139U (en) * 2018-05-09 2019-01-15 合肥工业大学 A kind of automatic constructing device of fiber cloth reinforced concrete column

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB108719A (en) * 1916-08-17 1917-08-17 Albert Edgar Alexander Improvements in and relating to Sheet Feeding, Gumming and Transporting Mechanism.
JPH08117665A (en) * 1994-10-24 1996-05-14 Kyokuto Sanki Co Ltd Automatic paste applicator
JPH10168825A (en) * 1996-12-10 1998-06-23 Konoike Constr Ltd Sheet winding device
KR20050012464A (en) * 2003-07-25 2005-02-02 이정호 Winding Apparatus for Concrete Column Reinforced with Fiber Sheets
CN203648778U (en) * 2013-12-30 2014-06-18 宋俊富 Gluing device applicable to sheets
CN204488364U (en) * 2015-02-06 2015-07-22 温州市固德印刷机械有限公司 A kind of gumming mechanism of Paper-pasting machine
CN105569370A (en) * 2016-01-05 2016-05-11 河海大学 Full-automatic construction machine for carbon fiber cloth reinforcement of pile column type member
CN105697037A (en) * 2016-03-01 2016-06-22 河海大学 Construction plant for repairing and strengthening tunnel lining structures
CN208380139U (en) * 2018-05-09 2019-01-15 合肥工业大学 A kind of automatic constructing device of fiber cloth reinforced concrete column

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112360180A (en) * 2020-11-24 2021-02-12 潘香宇 Concrete beam column fiber cloth spiral pasting device
CN112627548A (en) * 2020-12-07 2021-04-09 胡瀚 Construction method for installing reinforcing structure of building flame-retardant fireproof layer
CN113622706A (en) * 2021-08-20 2021-11-09 江翠梅 Carbon fiber cloth reinforcing equipment

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Application publication date: 20180928

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