CN213417604U - Urban bridge pastes carbon cloth reinforcing apparatus - Google Patents
Urban bridge pastes carbon cloth reinforcing apparatus Download PDFInfo
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- CN213417604U CN213417604U CN202021808036.XU CN202021808036U CN213417604U CN 213417604 U CN213417604 U CN 213417604U CN 202021808036 U CN202021808036 U CN 202021808036U CN 213417604 U CN213417604 U CN 213417604U
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Abstract
The utility model discloses a reinforcing device for pasting carbon fiber cloth on an urban bridge, which comprises a counterweight vehicle body, a counterweight vehicle head and a counterweight vehicle tail, wherein the counterweight vehicle head and the counterweight vehicle tail are movably connected with the front end and the rear end of the counterweight vehicle body; the bottom of the counterweight vehicle body is provided with a travelling wheel; an unwinding roller for fixing a carbon fiber cloth roll, a first gluing mechanism for gluing a construction bridge deck and a second gluing mechanism for gluing the surface of the carbon fiber cloth are sequentially arranged in the counterweight vehicle body from front to back; one end of the carbon fiber cloth, which is far away from the unwinding roller, sequentially extends to the outer side of the tail pressing roller through a head pressing roller, a power traction guide roller, a middle transition stress guide roller and a second gluing mechanism, and the end parts of the carbon fiber cloth are fixed at two ends of a construction bridge deck through pressing plates; the utility model discloses a carbon cloth reinforcing apparatus is pasted to city bridge, the carbon cloth to unreeling after exert the prestressing force tension to adopt the twice rubber coating, make carbon cloth can paste firmly with the construction bridge floor.
Description
Technical Field
The utility model relates to a carbon cloth reinforcing apparatus is pasted to city bridge belongs to bridge construction equipment technical field.
Background
With the rapid development of the economy of China and the acceleration of urbanization footsteps, various infrastructures also enter a high-speed development period. Bridges play a vital role in municipal engineering as a way to span trench cuts, rivers, roads being traded, and the like. The bridge engineering cost is high, and the construction process is complex. Therefore, engineering technicians can ensure the normal use and durability of the bridge through various measures during the bridge design and construction process at the beginning of the design. Although various measures are taken to ensure the quality of the bridge structure, due to various factors such as environment, bridge operation conditions and maintenance conditions, various components of the bridge may gradually expose phenomena such as structural defects, beam cracks, water seepage and white scales, and the like, wherein the bearing capacity of the beam is reduced or the durability of the beam is affected.
The method for repairing and reinforcing the cracks of the bridge member is various, such as a pressure grouting mortar method, a beam section reinforcing method, a steel plate pasting method and the like. However, these methods are difficult to construct and long in period, and sometimes affect the normal use function of the bridge. The carbon fiber cloth has the advantages of high strength, light weight, strong corrosion resistance, good durability, simple and convenient construction and the like. However, when the existing bridge is constructed by pasting the carbon fiber cloth, the problems of low pasting efficiency, poor pasting effect and the like exist. Therefore, in order to solve the above problems, it is necessary to design a reinforcing device for bonding carbon fiber cloth to an urban bridge.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a carbon cloth reinforcing apparatus is pasted to city bridge applies the prestressing force tension to the carbon cloth after unreeling to adopt the twice rubber coating, make carbon cloth can paste firmly with the construction bridge floor.
The utility model discloses a reinforcing device for pasting carbon fiber cloth on an urban bridge, which comprises a counterweight vehicle body, a counterweight vehicle head and a counterweight vehicle tail, wherein the counterweight vehicle head and the counterweight vehicle tail are movably connected with the front end and the rear end of the counterweight vehicle body;
the bottom of the counterweight vehicle body is provided with a travelling wheel; an unwinding roller for fixing a carbon fiber cloth roll, a first gluing mechanism for gluing a construction bridge deck and a second gluing mechanism for gluing the surface of the carbon fiber cloth are sequentially arranged in the counterweight vehicle body from front to back; the top of one side of the counterweight vehicle body, which is close to the counterweight vehicle head, is provided with a middle transition stress guide roller for guiding and pressing the carbon fiber cloth;
a headstock compression roller for pre-compressing the carbon fiber cloth is movably mounted at the bottom of the counterweight headstock; the front end of the counterweight headstock is provided with a power traction guide roller for guiding and pressing the carbon fiber cloth; a power motor is arranged in the counterweight vehicle head; the power traction guide roller is in transmission connection with a power motor through a transmission chain wheel; the counterweight trolley head can be driven to move forwards when the trolley head compression roller rotates, so that the whole trolley body is driven to move forwards;
a tail pressing roller for pressing the carbon fiber cloth and fixing the carbon fiber cloth on a construction bridge floor is movably arranged at the bottom of the tail of the counterweight vehicle;
it deviates from unreeling roller one end and draws the deflector roll, middle transition atress deflector roll and second rubber coating mechanism through locomotive compression roller, power in proper order and extends to the rear of a vehicle compression roller outside, and its tip is fixed in construction bridge floor both ends through the clamp plate.
Further, counter weight locomotive and counter weight rear of a vehicle are respectively through location axle and counter weight automobile body swing joint, with counter weight locomotive and counter weight rear of a vehicle respectively with counter weight automobile body joint back, rethread location axle and counter weight automobile body swing joint.
Further, the first glue coating mechanism comprises a glue coating chamber with a glue injection port at the top and a first glue coating roller movably arranged at the bottom of the glue coating chamber; the lower end of the first glue spreader is exposed outside the glue spreading chamber, the lower bottom surface of the first glue spreader is in contact with the construction bridge floor, and the cleaned construction bridge floor is glued by the first glue spreader, so that the carbon fiber cloth and the construction bridge floor are bonded and fixed; and the two sides of the first glue spreader are also provided with glue scraping wheels which can scrape off redundant glue on the surface of the first glue spreader.
Further, the second glue coating mechanism comprises a glue coating bin, a second glue coating roller movably arranged in the glue coating bin, and an electric heating pipe fixedly arranged on the side surface of the second glue coating roller, and the electric heating pipe can be used for heating the glue body, so that the heated glue body can be better adhered to the surface of the carbon fiber cloth; a gluing press roller is arranged over the second gluing roller; the carbon fiber cloth passes through a gluing gap between the second gluing roller and the gluing pressing roller and extends to the outer side of the gluing bin.
As a preferred embodiment, the unwinding roller is an air shaft; the carbon fiber cloth roll is installed outside the air expansion shaft through the lower portion of the air expansion shaft after air release, is compressed and fixed through the air expansion shaft after air inflation, and is convenient to feed and install as the air expansion shaft is used as an unwinding roller of the carbon fiber cloth roll.
Further, the pressing plate is fixed with the construction bridge deck through screws or a bridge deck clamp.
In a preferable embodiment, a traction roller is arranged on the front side of the counterweight vehicle body in a penetrating way; the traction roller is connected with the tractor through the traction rope, the tractor can be used for driving and dragging the vehicle body to advance, and the vehicle body can be dragged and guided to the other end of the construction bridge from one end of the construction bridge.
As a preferred embodiment, the counterweight headstock and the counterweight tailstock are respectively provided with a manual adjusting handle; the manual regulation handle its deviates from the seat department that counter weight locomotive and counter weight rear of a vehicle one end extended to counter weight automobile body rear side top installation respectively, and operating personnel can sit on the seat of counter weight automobile body to carry out the handle accuse through the direction of movement of manual regulation handle to counter weight locomotive and counter weight rear of a vehicle.
As a preferred embodiment, a guide roller is further arranged between the first glue coating mechanism and the second glue coating mechanism; carbon fiber cloth stretches into to the gluing storehouse of second rubber coating mechanism through the guide roll, can fix a position the carbon fiber cloth that gets into before the gluing storehouse through the guide roll and compress tightly, is favorable to the rubber coating of second rubber coating roller to carbon fiber cloth.
Compared with the prior art, the utility model discloses a carbon fiber cloth reinforcing apparatus is pasted to city bridge, the rubber coating divide into two, and the first is directly coated in the construction bridge floor, and the second coats in carbon fiber cloth surface; before gluing, the carbon fiber cloth is pre-tensioned, glued under the condition that the carbon fiber cloth keeps prestress, and directly pressed and bonded to a construction bridge deck through a tail pressing roller after gluing is finished; when stress is applied to the carbon fiber cloth, stable strong tension can be applied to the carbon fiber cloth through the head pressing roller, the middle transition stress guide roller and the tail pressing roller; the head compression roller and the tail compression roller are in direct contact with the construction bridge floor, and the stress of the head compression roller and the tail compression roller is always kept stably, so that the carbon fiber cloth can be firmly adhered to the construction bridge floor; in addition, the air expansion shaft is used as the unwinding roller, so that the carbon fiber cloth roll can be conveniently fed and installed.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.
The parts in the drawings are marked as follows: a-carbon fiber cloth, 1-a counterweight vehicle body, 2-a counterweight vehicle head, 3-a counterweight vehicle tail, 4-a traveling wheel, 5-a unreeling roller, 6-a first gluing mechanism, 61-a gluing chamber, 62-a first gluing roller, 63-a glue scraping wheel, 64-a glue injection port, 7-a second gluing mechanism, 71-a gluing bin, 72-a second gluing roller, 73-an electric heating pipe, 74-a gluing compression roller, 8-an intermediate transition stress guide roller, 9-a vehicle head compression roller, 10-a power traction guide roller, 11-a power motor, 12-a vehicle tail compression roller, 13-a pressing plate, 14-a positioning shaft, 16-a traction rope, 17-a manual adjusting handle, 18-a seat, 19-a manual adjusting handle and 20-a traction roller.
Detailed Description
Example 1:
the urban bridge pasted carbon fiber cloth reinforcing device shown in fig. 1 comprises a counterweight vehicle body 1, a counterweight vehicle head 2 and a counterweight vehicle tail 3, wherein the counterweight vehicle head 2 and the counterweight vehicle tail 3 are movably connected to the front end and the rear end of the counterweight vehicle body 1;
the bottom of the counterweight vehicle body 1 is provided with a travelling wheel 4; an unwinding roller 5 for fixing a carbon fiber cloth roll, a first gluing mechanism 6 for gluing a construction bridge deck and a second gluing mechanism 7 for gluing the surface of the carbon fiber cloth are sequentially arranged in the counterweight vehicle body 1 from front to back; the top of one side of the counterweight vehicle body 1 close to the counterweight vehicle head 2 is provided with a middle transition stress guide roller 8 for guiding and pressing the carbon fiber cloth;
a headstock press roller 9 for pre-pressing the carbon fiber cloth is movably mounted at the bottom of the counterweight headstock 2; the front end of the counterweight headstock 2 is provided with a power traction guide roller 10 for guiding and pressing the carbon fiber cloth; a power motor 11 is arranged in the counterweight vehicle head 2; the power traction guide roller 10 is in transmission connection with a power motor 11 through a transmission chain wheel; the headstock compression roller 9 is in transmission connection with the power traction guide roller 10 through a transmission chain wheel, the power motor acts, the power traction guide roller is driven to rotate through the transmission chain wheel, so that the headstock compression roller is driven to rotate, and the balance weight headstock can be driven to move forwards when the headstock compression roller rotates due to the fact that the headstock compression roller is directly pressed on a construction bridge floor, so that the whole vehicle body is driven to move forwards;
a tail compression roller 12 for compressing the carbon fiber cloth and fixing the carbon fiber cloth on a construction bridge floor is movably arranged at the bottom of the counterweight tail 3;
its one end that deviates from unreeling roller 5 of carbon cloth A draws deflector roll 10, middle transition atress deflector roll 8 and second rubber coating mechanism 7 through locomotive compression roller 9, power in proper order and extends to the 12 outsides of rear of a vehicle compression roller, and its tip is fixed in the construction bridge floor both ends through clamp plate 13.
The counterweight locomotive 2 and the counterweight tailstock 3 are movably connected with the counterweight locomotive 1 through the positioning shafts 14 respectively, and are movably connected with the counterweight locomotive after being clamped with the counterweight locomotive respectively through the positioning shafts.
The first glue coating mechanism 6 comprises a glue coating chamber 61 with a glue injection port 64 at the top and a first glue coating roller 62 movably arranged at the bottom of the glue coating chamber 61; the lower end of the first glue spreader 62 is exposed out of the glue coating chamber 61, the lower bottom surface of the first glue spreader 62 is in contact with the construction bridge floor, and the cleaned construction bridge floor is subjected to glue coating operation by using the first glue spreader, so that the bonding and fixing of the carbon fiber cloth and the construction bridge floor are facilitated; and the two sides of the first glue spreader 62 are also provided with glue scraping wheels 63 which can scrape off the redundant glue on the surface of the first glue spreader.
The second glue coating mechanism 7 comprises a glue coating bin 71, a second glue coating roller 72 movably mounted in the glue coating bin 71, and an electric heating pipe 73 fixedly mounted on the side surface of the second glue coating roller 72, and the colloid can be heated by using the electric heating pipe, so that the heated colloid can be better adhered to the surface of the carbon fiber cloth; a gluing press roller 74 is arranged over the second gluing roller 72; the carbon fiber cloth A passes through a gluing gap between the second gluing roller 72 and the gluing press roller 74 and extends to the outer side of the gluing bin 71.
The unwinding roller 5 is an inflatable shaft; the carbon fiber cloth roll is installed outside the air expansion shaft through the lower portion of the air expansion shaft after air release, is compressed and fixed through the air expansion shaft after air inflation, and is convenient to feed and install as the air expansion shaft is used as an unwinding roller of the carbon fiber cloth roll.
The pressing plate 13 is fixed with the construction bridge floor through screws or a bridge floor clamp.
A traction roller 20 is arranged on the front side of the counterweight vehicle body 1 in a penetrating way; the traction roller 20 is connected with a tractor through a traction rope 16, the tractor can be used for driving and dragging the vehicle body to advance, and the vehicle body can be dragged and guided to the other end of the construction bridge from one end of the construction bridge.
Example 2:
the urban bridge pasted carbon fiber cloth reinforcing device shown in fig. 2 has a structure basically the same as that of the embodiment 1, wherein manual adjusting handles 17 are respectively mounted on the counterweight vehicle head 2 and the counterweight vehicle tail 3; the manual regulation handle 17 its one end that deviates from counter weight locomotive 2 and counter weight rear of a vehicle 3 extends to the seat 18 department of its rear side top installation of counter weight automobile body 1 respectively, and operating personnel can sit on the seat of counter weight automobile body to carry out the handle accuse through the direction of movement of manual regulation handle to counter weight locomotive and counter weight rear of a vehicle.
Example 3:
the urban bridge pasted carbon fiber cloth reinforcing device shown in fig. 3 has a structure basically the same as that of the embodiment 2, wherein a guide roller 19 is further installed between the first glue coating mechanism 6 and the second glue coating mechanism 7; carbon fiber cloth A stretches into in the gluing storehouse 71 of second rubber coating mechanism through guide roll 19, can fix a position the carbon fiber cloth that gets into before the gluing storehouse through the guide roll and compress tightly, is favorable to the rubber coating of second rubber coating roller to carbon fiber cloth.
The utility model discloses a city bridge pastes carbon cloth reinforcing apparatus, the rubber coating divide into two, and the first is directly coated the viscose through the first glue spreader of first rubber coating mechanism on the construction bridge floor, and the second is coated the colloid on the carbon cloth surface through the second glue spreader of second rubber coating mechanism; before gluing, the carbon fiber cloth is pre-tensioned, glued under the condition that the carbon fiber cloth keeps prestress, and directly pressed and bonded to a construction bridge deck through a tail pressing roller after gluing is finished; when stress is applied to the carbon fiber cloth, stable strong tension can be applied to the carbon fiber cloth through the head pressing roller, the middle transition stress guide roller and the tail pressing roller; the head compression roller and the tail compression roller are directly contacted with the construction bridge floor, and the stress of the head compression roller and the tail compression roller is always kept stably; the carbon fiber cloth is rubbed with a construction bridge floor by a vehicle head press roller and the power of the front end of the counterweight vehicle head to drive the carbon fiber cloth to the rear end by the advancing of the counterweight vehicle head;
when changing the roll, firstly installing the carbon fiber cloth roll on the inflatable shaft, then pulling the carbon fiber cloth roll out to the head press roll, retreating the vehicle body, continuously retreating when the head press roll passes through the carbon fiber cloth, and tensioning the carbon fiber cloth in the retreating process; continuously manually unreeling the carbon fiber cloth roll until the carbon fiber cloth roll is unreeled to a certain length; the vehicle body is shut down; the carbon fiber cloth is manually pulled to pass through a dynamic traction guide roller, a middle transition stress guide roller and a gluing bin on the counterweight headstock and the counterweight car body; after the carbon fiber cloth passes through the gluing bin, coating the carbon fiber cloth on the pressing plate, and fixing the pressing plate on the construction bridge deck by using a screw or a bridge deck clamp; at the moment, the carbon fiber cloth completes prestress tightening; then the counterweight headstock is driven to advance, and a tailstock pressing roller presses the pressing plate; and finishing the loading of the carbon fiber cloth.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (9)
1. The utility model provides a carbon cloth reinforcing apparatus is pasted to city bridge which characterized in that: comprises a counterweight vehicle body, a counterweight vehicle head and a counterweight vehicle tail which are movably connected with the front end and the rear end of the counterweight vehicle body;
the bottom of the counterweight vehicle body is provided with a travelling wheel; an unwinding roller for fixing a carbon fiber cloth roll, a first gluing mechanism for gluing a construction bridge deck and a second gluing mechanism for gluing the surface of the carbon fiber cloth are sequentially arranged in the counterweight vehicle body from front to back; the top of one side of the counterweight vehicle body, which is close to the counterweight vehicle head, is provided with a middle transition stress guide roller for guiding and pressing the carbon fiber cloth;
a headstock compression roller for pre-compressing the carbon fiber cloth is movably mounted at the bottom of the counterweight headstock; the front end of the counterweight headstock is provided with a power traction guide roller for guiding and pressing the carbon fiber cloth; a power motor is arranged in the counterweight vehicle head; the power traction guide roller is in transmission connection with a power motor through a transmission chain wheel; the headstock compression roller is in transmission connection with the power traction guide roller through a transmission chain wheel;
a tail pressing roller for pressing the carbon fiber cloth and fixing the carbon fiber cloth on a construction bridge floor is movably arranged at the bottom of the tail of the counterweight vehicle;
it deviates from unreeling roller one end and draws the deflector roll, middle transition atress deflector roll and second rubber coating mechanism through locomotive compression roller, power in proper order and extends to the rear of a vehicle compression roller outside, and its tip is fixed in construction bridge floor both ends through the clamp plate.
2. The urban bridge pasting carbon fiber cloth reinforcing device according to claim 1, characterized in that: the counterweight headstock and the counterweight tailstock are movably connected with the counterweight vehicle body through positioning shafts respectively.
3. The urban bridge pasting carbon fiber cloth reinforcing device according to claim 1, characterized in that: the first glue spreading mechanism comprises a glue spreading chamber with a glue injection port at the top and a first glue spreading roller movably arranged at the bottom of the glue spreading chamber; the lower end of the first glue spreader is exposed out of the glue coating chamber, and the lower bottom surface of the first glue spreader is in contact with the construction bridge deck; and rubber scraping wheels are further mounted on two sides of the first rubber coating roller.
4. The urban bridge pasting carbon fiber cloth reinforcing device according to claim 1, characterized in that: the second glue coating mechanism comprises a glue coating bin, a second glue coating roller movably arranged in the glue coating bin, and an electric heating pipe fixedly arranged on the side surface of the second glue coating roller; a gluing press roller is arranged over the second gluing roller; the carbon fiber cloth passes through a gluing gap between the second gluing roller and the gluing pressing roller and extends to the outer side of the gluing bin.
5. The urban bridge pasting carbon fiber cloth reinforcing device according to claim 1, characterized in that: the unwinding roller is an air expansion shaft; the carbon fiber cloth roll is arranged on the outer side of the air expansion shaft through the lower part of the air expanded shaft after air is discharged and is compressed and fixed through the air expanded shaft after air is charged.
6. The urban bridge pasting carbon fiber cloth reinforcing device according to claim 1, characterized in that: the pressing plate is fixed with the construction bridge deck through screws or a bridge deck clamper.
7. The urban bridge pasting carbon fiber cloth reinforcing device according to claim 1, characterized in that: a traction roller penetrates through the front side of the counterweight trolley body; the traction roller is connected with a tractor through a traction rope.
8. The urban bridge pasting carbon fiber cloth reinforcing device according to claim 1, characterized in that: manual adjusting handles are respectively arranged on the counterweight headstock and the counterweight tailstock; and one end of the manual adjusting handle, which deviates from the counterweight vehicle head and the counterweight vehicle tail, extends to a seat arranged at the top of the rear side of the counterweight vehicle body respectively.
9. The urban bridge pasting carbon fiber cloth reinforcing device according to claim 1, characterized in that: a guide roller is further arranged between the first gluing mechanism and the second gluing mechanism; and the carbon fiber cloth extends into the gluing bin of the second gluing mechanism through the guide roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808036.XU CN213417604U (en) | 2020-08-26 | 2020-08-26 | Urban bridge pastes carbon cloth reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808036.XU CN213417604U (en) | 2020-08-26 | 2020-08-26 | Urban bridge pastes carbon cloth reinforcing apparatus |
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| CN213417604U true CN213417604U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021808036.XU Active CN213417604U (en) | 2020-08-26 | 2020-08-26 | Urban bridge pastes carbon cloth reinforcing apparatus |
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| CN (1) | CN213417604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809709A (en) * | 2022-06-14 | 2022-07-29 | 中铁二十二局集团有限公司 | Automatic operation device for carbon fiber cloth reinforcement process |
-
2020
- 2020-08-26 CN CN202021808036.XU patent/CN213417604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809709A (en) * | 2022-06-14 | 2022-07-29 | 中铁二十二局集团有限公司 | Automatic operation device for carbon fiber cloth reinforcement process |
| CN114809709B (en) * | 2022-06-14 | 2022-11-15 | 中铁二十二局集团有限公司 | Automatic operation device for carbon fiber cloth reinforcement process |
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Address after: 255022 No.15 Renmin West Road, Zhangdian, Zibo City, Shandong Province Patentee after: Zibo planning and Design Institute Co.,Ltd. Address before: 255022 No.15 Renmin West Road, Zhangdian, Zibo City, Shandong Province Patentee before: ZIBO URBAN PLANNING DESIGN INSTITUTE |