CN114572255A

CN114572255A - Vehicle interior roof repairing device and glue-stripping repairing method

Info

Publication number: CN114572255A
Application number: CN202210336820.2A
Authority: CN
Inventors: 崔争气; 乔洪莲; 朱坤营; 万相锋; 穆世强; 刘遵强
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-06-03
Anticipated expiration: 2042-03-31
Also published as: CN114572255B

Abstract

The invention relates to a device and a method for repairing a roof panel in a vehicle. The method comprises the following steps: s1, cleaning and re-gluing the glue-cut part of the roof in the vehicle; s2, erecting a support beam provided with a plurality of jacking devices on the top frameworks of the vehicle body side at two ends, and fixing the support beam right below the glue opening position; s3, moving the plurality of tightening devices to proper working positions respectively; s4, operating each tightening device respectively, and adjusting the tightening height of the corresponding position according to the height of the tightening point from the support beam to enable the tightening end to be tightened on the roof in the vehicle; s5, keeping the jacking state until the sealant is cured for the designed time; and S6, detaching the repairing device after the set time is reached. The invention does not occupy the space in the vehicle, can ensure the effect of tightly propping against the top plate in the vehicle, ensures the operation quality and improves the operation efficiency.

Description

Vehicle interior roof repairing device and glue-stripping repairing method

Technical Field

The invention belongs to the technical field of vehicle repairing equipment, and particularly relates to an inner roof repairing device and a glue-stripping repairing method.

Background

In the procedure of repairing the top plate in the motor train unit and other railway vehicles by glue-stripping, the top roller with adjustable length is generally adopted, the top roller is placed between the floor and the top plate in the vehicle, and the top of the repaired part of the top plate by glue-stripping is tightly pushed by adjusting the length of the top roller.

The process for repairing the top plate by adopting the top roller has the following defects:

1. in the repairing process, the jacking rod needs to be supported on the floor in the vehicle all the time, occupies the space such as a passageway and influences the passing of personnel or other tools.

2. The length of the top stick is long, and if the top stick is accidentally touched in the repairing process, the top stick has the risk of falling down, and the safety of repairing operation is affected.

3. When the top rod supports between floor and roof in the car, because the length of top rod is longer, the top roller is hardly by vertical placing, and then can lead to contact department atress uneven between top rod and the roof, and the tight effect in top is poor, and the roof is opened the repair effect of gluing the department unsatisfactory, also can influence the roof outward appearance effect after repairing the operating efficiency and restoreing simultaneously.

Disclosure of Invention

The invention mainly solves the technical problem of providing an in-vehicle roof repairing device which does not occupy the space in a vehicle and can ensure the effect of tightly propping against an in-vehicle roof, thereby ensuring the repairing operation quality and improving the operation efficiency, and also provides a method for repairing the in-vehicle roof by glue stripping.

In order to realize the purpose, the technical scheme of the invention is as follows:

the utility model provides a roof panel prosthetic devices in car, includes a supporting beam, a supporting beam crosses the carriage and installs on the car side top skeleton at both ends a plurality of tight devices in top of movable mounting on a supporting beam, tight device in top pushes up on the roof in the car from the below upwards.

Furthermore, the bracing beam comprises two parallel bracing pieces, two the both ends of bracing piece are fixed on car body side top skeleton through the mount pad respectively, the tight device in top is installed on two bracing pieces through the connecting plate, the connecting plate spanes and movably installs on two bracing pieces.

Further, the distance between the two support rods can be at least penetrated by hands of people.

Furthermore, the supporting rod is made of a section with an X-shaped section.

Furthermore, a plurality of marble nuts are installed in a cavity at the bottom of the X-shaped section, and the connecting plate is fixedly connected with the corresponding marble nuts.

Furthermore, the jacking device is detachably connected with the connecting plate.

Furthermore, the jacking device is fixedly connected with the connecting plate through a fastener;

or the jacking device and the connecting plate are detachably connected through a T-shaped sliding pair, and the sliding direction of the T-shaped sliding pair is the same as the extending direction of the supporting rod.

Further, the tight device in top includes main part, the tight subassembly in top, guide bar, top tight piece and locking Assembly, the below at a supporting beam is installed to the main part, the guide bar passes a supporting beam and stretches out to roof direction in the car, the top portion at the guide bar is fixed to the top tight piece and the top tightly is in the car on the roof when the operation, the tight subassembly movable mounting in top is used for adjusting the relative distance between top tight piece and the supporting beam on the guide bar and is used for the top tightly or break away from roof in the car, locking Assembly movable mounting is used for locking or unblock the relative position between guide bar and the main part on the guide bar.

Further, the tight subassembly in top includes fixed handle, adjustment handle, jacking spring, jacking board and spacing post the holding chamber has in the main part, jacking spring, jacking board and spacing post are installed at the holding intracavity, jacking spring, jacking board suit are in on the guide bar, fixed handle installs the one side in the main part, adjustment handle rotates with the main part to be connected and stretch into to the holding intracavity and rotate with the jacking board to be connected, the jacking spring mounting is between the main part at jacking board and holding chamber top, spacing post is vertical to stretching out to the central direction in holding chamber, spacing post is located the both ends of jacking board with adjustment handle, the jacking board supports when natural state and leans on spacing post.

Further, locking Assembly includes locking spring and plectrum, locking spring, plectrum are installed in the outside of main part and the suit on the guide bar, it has spacing hole to open on the plectrum, and the guide bar passes from spacing hole, locking spring installs between the bottom and the plectrum of main part, the rotatable installation in the main part of one end of plectrum, locking spring makes the plectrum slope and makes spacing hole and guide bar support to lean on the friction to realize locking when natural state.

The other technical scheme of the invention is as follows:

a glue failure repairing method for a roof panel in a vehicle comprises the following steps:

s1, cleaning the glue-cut part of the roof in the vehicle, and coating the sealant again;

s2, erecting a support beam provided with a plurality of jacking devices on the top frameworks on the side of the vehicle body at two ends, and fixing the support beam right below the glue opening position;

s3, moving the plurality of tightening devices to proper working positions respectively;

s4, operating each jacking device respectively, and adjusting the jacking height of each jacking device at a corresponding position according to the height of the jacking point from the supporting beam to enable the jacking end of each jacking device to be jacked on the roof in the vehicle;

s5, keeping the jacking state until the sealant is cured for a set time;

and S6, detaching the repairing device after the set time is reached.

In summary, the device and the method for repairing the inner roof panel provided by the invention have the following advantages compared with the prior art:

(1) the supporting beam is arranged on the top framework on the side of the vehicle body in a crossing mode, the jacking device is arranged on the supporting beam, the jacking device and the supporting beam occupy small space, do not occupy the space of a passageway in a carriage, do not influence the passing, and can ensure the jacking effect with the top plate in the vehicle, thereby ensuring the repairing operation quality and improving the operation efficiency.

(2) The jacking device is movably arranged on the supporting beam, and the jacking position of the jacking device can be adjusted according to actual construction requirements, so that the glue opening position can be effectively jacked, and the repairing effect is ensured.

(3) According to the invention, the jacking device is arranged on the supporting beam, the levelness of the jacking device can be ensured through the supporting beam, the pressing force balance between the jacking end of the jacking device and the roof in the vehicle is better, and the jacking effect is good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic perspective view of a prosthetic device according to the present invention;

FIG. 2 is a schematic view of the prosthetic device of the present invention in use;

FIG. 3 is a front view of the prosthetic device of the present invention;

FIG. 4 is an enlarged view of section I of FIG. 1;

FIG. 5 is a sectional view A-A of FIG. 3;

FIG. 6 is an enlarged view of section II of FIG. 5;

FIG. 7 is a schematic view of the cross bar of the present invention in cooperation with a marble nut;

fig. 8 is a schematic view of the jacking device of the present invention.

As shown in fig. 1 to 8, a roof panel 1, a support beam 2, a support bar 21, a narrow slit 22, a cavity 23, a roof side frame 3;

the jacking device 4 comprises a main body 41, a jacking assembly 42, a fixed handle 421, an adjusting handle 422, a jacking spring 423, a jacking plate 424, a limiting column 425, a guide rod 43, a jacking piece 44, a locking assembly 45, a locking spring 451, a shifting piece 452, an accommodating cavity 46 and an installation part 47;

the mounting base 5, the screw 6, the connecting plate 7, the marble nut 8, the screw 9, the flat gasket 10 and the bolt 11.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 3, the device for repairing an inside roof panel provided by the present invention is used for repairing the glue at the splice joint of the inside roof panel 1.

The repairing device comprises a supporting beam 2, wherein the supporting beam 2 spans across the carriage and is arranged on a vehicle body side top framework 3 inherent to vehicle bodies at two ends, and a plurality of jacking devices 4 are movably arranged on the supporting beam 2 and are used for facilitating operators to adjust jacking point positions of the jacking devices 4 according to operation positions. A supporting beam 2 is fixedly arranged right below the glue opening repairing position during operation, and a jacking device 4 is guaranteed to jack up the glue opening position on the roof plate 1 in the car from the lower direction. After glue is applied to the glue opening position of the vehicle roof panel 1 again, the vehicle roof panel 1 is tightly pressed on a structural member adhered to the upper side of the vehicle roof panel 1 by using the pressing device 4, and the pressing state (namely the close adhesion state between the vehicle roof panel 1 and the structural member above) can be kept until the curing time required by the sealant is reached, so that the sealing effect after glue application is ensured again.

According to the width of the carriage, preferably, 3 jacking devices 4 are arranged on the supporting beam 2, so that the total weight of the device can be reduced, the operation time for adjusting the jacking devices 4 is shortened, and the requirement for curing the sealant can be met. In this embodiment, the supporting beam 2 is fixed on the top frame 3 on the side of the vehicle body, so that the supporting beam 2 and the jacking device 4 can be located in the space of the carriage close to the top, the jacking device 4 occupies a small space, and the passageway space in the carriage below can not be occupied during operation, and the normal passing in the carriage can not be influenced. In addition, the jacking device 4 is arranged on the horizontal supporting beam 2, the levelness of the jacking device is ensured through the supporting beam 2, the pressing force balance between the jacking end of the jacking device 4 and the roof plate 1 in the vehicle is better, and the jacking effect is good.

As shown in fig. 1, 4, 5, 6 and 7, in the present embodiment, the support beam 2 is preferably composed of two parallel support rods 21, and both ends of the two support rods 21 are fixed to the roof side frame 3 of the vehicle body through the mounting seats 5. The mount pad 5 that every end set up is only one, the length of mount pad 5 is fixed, the tip of two bracing pieces 21 passes through 6 fixed connection simultaneously on a mount pad 5 of screw, mount pad 5 is installed in the below of bracing piece 21, mount pad 5 rethread fix with screw is on car body side top skeleton 3, interval between two bracing pieces 21 is fixed in this kind of structure, during the operation, the operation personnel can seek suitable bracing piece 21 fixed position on car body side top skeleton 3 according to the position of splitting.

The jacking device 4 is installed on the two support rods 21 through the connecting plate 7, the connecting plate 7 is installed on the lower surfaces of the two support rods 21 in a crossing mode, and meanwhile the connecting plate 7 is connected with the two support rods 21 in a movable mode so as to ensure that the jacking device 4 can move along the length direction of the support rods 21 to adjust jacking positions. Since the distance between the two support rods 21 is fixed, the length of the connecting plate 7 in this embodiment is also fixed. For different working positions, the mounting seat 5 and the connecting plate 7 with different lengths can be selected according to the fixed position of the top frame 3 on the side of the vehicle body.

In this embodiment, the supporting rod 21 is preferably a section with an X-shaped cross section, and more preferably, the supporting rod 21 is an aluminum alloy section, such as euro standard aluminum alloy sections 2525 or 2550, which not only can ensure the overall structural strength of the supporting beam 2, but also is beneficial to reducing the total weight of the supporting beam 2 and the device. The X-shaped section bar is characterized in that a narrow slit 22 is formed in each of four surfaces of the X-shaped section bar, the narrow slits 22 extend along the length direction of the supporting rod 21, each narrow slit 22 corresponds to a cavity 23 extending along the length direction, a plurality of marble nuts 8 are pre-installed in the cavities 23 in the bottom surface of each supporting rod 21, the cavities 23 are matched with the marble nuts 8 to play a guiding role, and the connecting plate 7 is fixedly connected with the marble nuts 8 in the cavities 23 through screws 9. The marble nut 8 is adopted, so that the adjustment is convenient, and the connecting plate 7 is convenient to fix. One connecting plate 7 is fixedly connected with the marble nuts 8 in the cavities of the two support rods 21. A flat gasket 10 is also arranged between the connecting plate 7 and the marble nut 8, and the flat gasket 10 is sleeved on the corresponding screw 9.

In this embodiment, preferably, adopt the detachable mode to be connected between tight device 4 in top and the connecting plate 7 to make things convenient for the tight device 4 in dismouting top, be used for making things convenient for the device's transport, storage and later maintenance, like tight device 4 accessible bolt fastening in top on connecting plate 7.

As shown in fig. 4, 5 and 8, the tightening device 4 includes a main body 41, a tightening assembly 42, a guide rod 43, a tightening member 44 and a locking assembly 45.

The main body 41 is substantially a square frame, the middle of the main body 41 is provided with an accommodating cavity 46, and the tightening assembly 42, the guide rod 43, the tightening member 44 and the locking assembly 45 are all mounted on the main body 41. The main body 41 has a mounting portion protruding outward at the top thereof, and a screw hole (not shown) is formed in the mounting portion, and the main body 41 is fixedly mounted on the lower surface of the connecting plate 7 below the two support rods 21 by a plurality of bolts 11. The main body 41 may be made of a metal material, and in this embodiment, it is preferably formed by injection molding of a hard plastic, which is beneficial to reduce the weight of the tightening device 4 while ensuring the structural strength.

The guide rod 43 vertically penetrates the main body 41 and is movably connected with the main body 41, through holes for penetrating the guide rod 43 are formed in the upper and lower sides of the main body 41, meanwhile, the guide rod 43 upwards penetrates the support beam 2 and extends out towards the vehicle interior roof panel 1, and in the embodiment, the guide rod 43 penetrates out of the space between the two support rods 21. In order to facilitate the operation of the tightening device 4, the distance between the two support rods 21 is wide enough to allow at least one hand to pass through.

The urging member 44 is fixed to the distal end portion of the guide rod 43 and is urged against the roof panel 1 during operation. Because roof 1 wholly is the arc on automobile body width direction in the car, or be the arc at the position that both ends are close to the side roof at least, in order to adapt to roof 1's arc structure in the car, preferably, top tight piece 44 adopts the structure of sucking disc, directly utilize the sucking disc to adsorb to fix on roof 1 in the car, not only can guarantee ascending tight power in top, simultaneously can be according to the deformation of roof 1's shape adaptability in the car again, make sucking disc and roof 1 in the car effectively laminate, and prevent to push up between tight piece 44 and the roof 1 in the car and slide, thereby ensure the tight effect in top, roof 1 in the car can not be damaged again. Of course, the urging member 44 may also be configured of a rubber pad that can be appropriately deformed in accordance with the shape of the urging point, and can achieve effective support even at an arcuately curved position without damaging the roof panel 1 in the vehicle interior. The top piece 44 can also directly select an arc plate, install the arc plate on the sucking disc, install the arc plate of different radians according to the shape of the tight point in top of difference to guarantee the tight effect in top, can not destroy roof 1 in the car again simultaneously.

The jacking assembly 42 is movably mounted on the guide rod 43, and the jacking assembly 42 is used for adjusting the relative distance between the jacking piece 44 and the supporting beam 2 so as to jack the roof panel 1 (so that the jacking piece 44 moves towards the direction F in FIG. 8 under the pushing action of the guide rod 43) or separate from the roof panel 1 (so that the jacking piece 44 moves towards the direction opposite to the direction F in FIG. 8 under the driving action of the guide rod 43), namely, for adjusting the jacking height of the jacking device 4. The locking assembly 45 is also movably mounted on the guide rod 43, and the locking assembly 45 is used for locking or unlocking the relative position between the guide rod 43 and the main body 41, namely, the locking assembly 45 is used for fixing the jacking height of the jacking device 4 and can be always kept at the jacking height to avoid looseness in the jacking process.

Specifically, the tightening assembly 42 includes a fixed handle 421, an adjusting handle 422, a jacking spring 423, a jacking plate 424 and a limiting post 425, and the jacking spring 423, the jacking plate 424 and the limiting post 425 are all installed in the accommodating cavity 46 of the main body 41. The jacking spring 423 and the jacking plate 424 are sleeved on the guide rod 43 and movably connected with the guide rod 43, and a through hole (not shown in the figure) for passing through the guide rod 43 is formed in the jacking plate 424.

The fixed handle 421 is installed at one side of the main body 41, and the fixed handle 421 is integrally injection-molded with the main body 41. The adjusting handle 422 is rotatably connected with the main body 41 and extends into the accommodating cavity 46 to be rotatably connected with one end of the jacking plate 424, the fixed handle 421 and the adjusting handle 422 are arranged on the same side of the main body 41 so as to be convenient to adjust, and the adjusting handle 422 is positioned above the fixed handle 421. The bottom end of the jacking spring 423 abuts against the jacking plate 424, and the top end of the jacking spring 423 abuts against the main body 41 at the top of the accommodating cavity 46. The limiting column 425 is installed on the main body 41 at the bottom of the accommodating cavity 46, the limiting column 425 vertically extends towards the center direction of the accommodating cavity 46, the limiting column 425 is also integrally formed with the main body 41 in an injection molding mode, the limiting column 425 and the adjusting handle 422 are located at two ends of the jacking plate 424, and the jacking plate 424 abuts against the limiting column 425 in a natural state.

In the jacking device 4, in the jacking process, an operator holds the fixed handle 421 and the adjusting handle 422 and applies force to the adjusting handle 422, the jacking plate 424 serves as a lever in mechanics, one end of the jacking plate 424 connected with the adjusting handle 422 is pulled upwards, as the other end of the jacking plate 424 abuts against the limiting column 425 and the main body 41 are in an integral structure, the main body 41 is fixed on the supporting rod 21, under the action of the jacking spring 423, the jacking plate 424 and the guide rod 43 are inclined, friction force is generated between a through hole in the middle of the jacking plate 424 and the guide rod 43, when one end of the jacking plate 424 is pulled upwards under the action of the adjusting handle 422, the guide rod 43 is lifted upwards in a direction-changing manner, and each time of applying force to the adjusting handle 422, the guide rod 43 is lifted upwards by a unit amplitude. After each time the adjustment handle 422 is released, the lift plate 424 is restored by the lift spring 423, because the lift plate 424 is in a natural state, the passing hole in the lift plate 424 does not come into oblique contact with the guide bar 43 to generate a frictional force.

The locking assembly 45 comprises a locking spring 451 and a shifting piece 452, the locking spring 451 and the shifting piece 452 are mounted on the outer side of the main body 41 and sleeved on the guide rod 43, a long round limiting hole (not shown in the figure) is formed in the shifting piece 452, and the guide rod 43 penetrates through the limiting hole. The top of the locking spring 451 abuts against the outer wall of the bottom of the body 41, and the bottom of the locking spring 451 abuts against the pick 452. A mounting portion 47 protruding downward is provided on the other side of the main body 41 opposite to the fixed handle 421, and the mounting portion 47 is integrally injection-molded with the main body 41. The mounting portion 47 has a horizontal socket (not shown), a vertical post (not shown) is disposed in the socket, one end of the pick 452 has a notch, the pick 452 is inserted into the socket and clamps the notch on the post, and the pick 452 can rotate up and down around the connection point. Under the action of the locking spring 451, the shifting piece 452 inclines on the guide rod 43, and when the shifting piece 452 inclines, the limiting hole is tightly abutted against the guide rod 43, so that locking is realized by using friction force. When the other end of the pulling piece 452 is pressed down towards the locking spring 451, the pulling piece 452 is perpendicular to the guide rod 43, and at this time, the limiting hole and the guide rod 43 are separated from a close contact state, so that no friction force exists between the pulling piece 452 and the guide rod 43, further unlocking is achieved, the guide rod 43 moves downwards to an initial position, and the top propping piece 44 is separated from the roof panel 1 in the vehicle.

The device is used as follows:

1. the main body 42 of the tightening device 4 is fixedly mounted on the connecting plate 7 by a plurality of screws 11.

2. The connecting plate 7 is fixed to a ball nut 8 in a cavity of a support rod 21 by a plurality of screws 9.

3. By manually pushing the jacking device 4, the jacking device 4 moves to a proper position along the length direction of the support rod 21, and the marble nut 8 is matched with the cavity 23 at the bottom of the support rod 21 for guiding.

4. The fixed handle 421 and the adjusting handle 422 are manually held, and force is applied to the adjusting handle 422 to move the guide rod 43 upwards, and the guide rod 43 is moved upwards until the top clamping piece 44 is tightly attached to the roof panel 1 in the vehicle by repeating the movement of the adjusting handle 422 for a plurality of times.

5. After the tightening process is finished, the driver blade 452 is manually pulled to move the guide rod 43 downward, so that the tightening member 44 is disengaged from the roof panel 1.

The invention also provides a method for repairing the vehicle inner roof by glue failure, which comprises the following steps:

and S1, cleaning the glue opening position of the vehicle interior roof panel 1, and coating the sealant again.

S2, the support beam 2 to which the plurality of tightening devices 4 are attached is bridged over the roof frames 3 on the vehicle body side at both ends, and the support beam 2 is fixed right below the glue opening portion.

S3, the plurality of tightening devices 4 are moved to the appropriate working positions.

And S4, operating each tightening device 4 respectively, and adjusting the tightening height of the tightening device 4 at the corresponding position according to the height of the tightening point from the support beam 2 so that the tightening end of the tightening device 4 is tightened on the roof panel 1 in the vehicle.

And S5, keeping the jacking state until the sealant is cured for the designed time.

And S6, detaching the repairing device after the set time is reached.

According to the invention, the supporting beam 2 is arranged on the top framework 3 on the side of the vehicle body in a crossing manner, the jacking device 4 is arranged below the supporting beam 3, the jacking device 4 and the supporting beam 2 occupy a small space, the installation is convenient, the space of a passageway in a carriage is not occupied, the passing is not influenced, the jacking effect with the top plate 1 in the vehicle can be ensured, the repairing operation quality is ensured, and the operation efficiency is improved. Meanwhile, the jacking device 4 is arranged on the supporting beam 2, the levelness of the jacking device is guaranteed through the supporting beam, the pressing force balance between the jacking end of the jacking device and the roof plate 1 in the vehicle is good, and the jacking effect is good.

In addition, the jacking device can be movably arranged on the supporting beam 2, and the jacking position of the jacking device 4 can be adjusted according to actual construction requirements, so that the glue opening position can be effectively jacked, and the repairing effect is ensured.

Example two:

different lies in with embodiment one, when not having suitable fixed point on roof skeleton 3 of car body side, it is preferred in this embodiment, unpack apart two bracing pieces 21 and fix respectively, the tip of every bracing piece 21 is connected with roof skeleton 3 of car body side through mount pad 5 respectively, only need guarantee two bracing pieces 21 parallel can, in this structure, interval between two bracing pieces 21 is unset, can look for suitable fixed point according to roof skeleton 3's of car body side structure, be favorable to reducing the operation degree of difficulty, improve the operating efficiency.

At this time, the connecting plate 7 between the two support rods 21 may have a length-adjustable structure, and the length of the connecting plate 7 may be adjusted according to the distance between the two support rods 21. Of course, the connecting plates 7 with different lengths can be selected according to the distance between the two support rods 21 for fixed installation.

Example three:

the difference from the first embodiment is that in the present embodiment, the detachable connection structure between the tightening device 4 and the connecting plate 7 is preferably adopted, and the tightening device 4 and the connecting plate 7 are detachably connected through a T-shaped sliding pair (not shown in the figure), and the sliding direction of the T-shaped sliding pair is the same as the extending direction of the support rod 21.

Specifically, the installation department at the main part 41 top of top tight device 4 has the convex T shape slider that makes progress, is provided with T shape spout on the lower surface of connecting plate 7, and T shape slider on the main part 41 inserts in the T shape spout of connecting plate 7 from one side, can realize being connected between top tight device 4 and the connecting plate 7, and rethread top tight screw will be fixed between top tight device 4 and the connecting plate 7, guarantees that top tight device 4 can not drop at the operation in-process.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a roof prosthetic devices in car which characterized in that: the supporting beam is mounted on the top framework of the side of the car body at two ends in a crossing mode, a plurality of jacking devices are movably mounted on the supporting beam, and the jacking devices are tightly jacked on a roof plate in the car from the lower direction.

2. The vehicle interior roof panel repair apparatus according to claim 1, wherein: the utility model discloses a car body side is including bracing piece, bracing beam, mount pad, connecting plate, bracing piece, bracing beam, bracing piece, connecting plate, bracing piece, and the bracing piece is constituteed by two parallels bracing pieces, two the both ends of bracing piece are fixed respectively on car body side top skeleton through the mount pad, the tight device in top is installed on two bracing pieces through the connecting plate, the connecting plate spanes and movable mounting is on two bracing pieces.

3. The vehicle interior roof panel repair apparatus according to claim 2, wherein: the distance between the two support rods is at least for a hand to pass through.

4. The vehicle interior roof panel repair apparatus according to claim 2, wherein: the supporting rod is made of a section with an X-shaped section.

5. The vehicle interior roof panel repair apparatus according to claim 4, wherein: a plurality of marble nuts are installed in a cavity at the bottom of the X-shaped section, and the connecting plate is fixedly connected with the corresponding marble nuts.

6. The vehicle interior roof panel repair apparatus according to claim 2, wherein: the jacking device is detachably connected with the connecting plate.

7. The vehicle interior roof panel repair apparatus according to claim 6, wherein: the jacking device is fixedly connected with the connecting plate through a fastener;

8. The vehicle interior roof panel repair apparatus according to any one of claims 1 to 7, wherein: the tight device in top includes main part, top tight subassembly, guide bar, top tight piece and locking Assembly, the below at a supporting beam is installed to the main part, the guide bar passes a supporting beam and stretches out to roof direction in the car, top tight piece is fixed in the top portion of guide bar and is pushed up tightly on roof in the car when the operation, top tight subassembly movable mounting is used for adjusting the relative distance between top tight piece and the supporting beam on the guide bar and is used for pushing up or break away from roof in the car, locking Assembly movable mounting is used for locking or unblock the relative position between guide bar and the main part on the guide bar.

9. The vehicle interior roof panel repair apparatus according to claim 8, wherein: the tight subassembly in top includes fixed handle, adjustment handle, jacking spring, jacking board and spacing post the holding chamber has in the main part, jacking spring, jacking board and spacing post are installed at the holding intracavity, jacking spring, jacking board suit are in on the guide bar, fixed handle installs the one side in the main part, adjustment handle rotates with the main part to be connected and stretch into to the holding intracavity and rotate with the jacking board to be connected, the jacking spring mounting is between the main part at jacking board and holding chamber top, spacing post is vertical to stretching out to the central direction in holding chamber, spacing post is located the both ends of jacking board with adjustment handle, the jacking board supports when natural state and leans on spacing post.

10. The vehicle interior roof panel repair apparatus according to claim 8, wherein: locking Assembly includes locking spring and plectrum, locking spring, plectrum are installed in the outside of main part and the suit on the guide bar, it has spacing hole to open on the plectrum, and the guide bar passes from spacing hole, locking spring installs between the bottom and the plectrum of main part, the rotatable installation in the main part of one end of plectrum, locking spring makes the plectrum slope and makes spacing hole and guide bar support to lean on the friction to realize locking when natural state.

11. An interior roof panel glue-stripping repair method using the interior roof panel repair apparatus according to any one of claims 1 to 10, comprising the steps of:

s2, erecting a support beam provided with a plurality of jacking devices on the top frameworks of the vehicle body side at two ends, and fixing the support beam right below the glue opening position;

s5, keeping the jacking state until the sealant is cured for a set time;

and S6, detaching the repairing device after the set time is reached.