阅读说明：本技术 一种古建筑屋面檐椽修复用的支撑结构 (Supporting structure for repairing eave rafters of ancient building roofs ) 是由 林毅勇 方清禄 卢琳桑 于 2021-07-02 设计创作，主要内容包括：本发明提供一种古建筑屋面檐椽修复用的支撑结构,涉及古建筑修复技术领域。该古建筑屋面檐椽修复用的支撑结构,包括支撑柱,所述支撑柱的内部滑动连接有滑动柱,所述滑动柱远离支撑柱的一端固定连接有固定板,所述固定板的上表面固定连接有立柱。通过电机驱动丝杆进行转动,从而控制横杆在滑槽内进行上下移动,并使了轮子在轨道槽内进行移动,使支撑板以转动槽为中心进行转动,从而实现了对支撑板的角度进行调节,通过轮子、轨道槽的设置,用于减小了横杆与支撑板之间的摩擦,并且通过将定位销插入定位孔内,从而将横杆固定在滑槽内,便于减小横杆与丝杆连接处的受力情况,避免丝杆表面的螺纹发生损坏。(The invention provides a supporting structure for repairing a roof rafter of a historic building, and relates to the technical field of historic building repair. This supporting structure for repairing of ancient building roof eaves rafter, including the support column, the inside sliding connection of support column has the slip post, the one end fixedly connected with fixed plate of support column is kept away from to the slip post, the last fixed surface of fixed plate is connected with the stand. Rotate through the motor drive lead screw, thereby the control horizontal pole reciprocates in the spout, and made the wheel remove at the track inslot, make the backup pad use the rotation groove to rotate as the center, thereby realized adjusting the angle of backup pad, through the wheel, the setting in track groove, be used for reducing the friction between horizontal pole and the backup pad, and through inserting the locating pin in the locating hole, thereby fix the horizontal pole in the spout, be convenient for reduce the atress condition of horizontal pole and lead screw junction, avoid the screw on lead screw surface to take place to damage.)

1. The utility model provides a supporting structure for ancient building roofing eaves rafter restoration, includes support column (1), its characterized in that: the inner sliding connection of the supporting column (1) is provided with a sliding column (2), one end of the sliding column (2) far away from the supporting column (1) is fixedly connected with a fixing plate (3), the upper surface of the fixing plate (3) is fixedly connected with a stand column (4), one end of the stand column (4) far away from the fixing plate (3) is provided with a rotating groove (5), the inner part of the rotating groove (5) is rotatably connected with a connecting rod (6), one end of the connecting rod (6) far away from the rotating groove (5) is fixedly connected with a supporting plate (7), the lower surface of the supporting plate (7) is provided with a track groove (8), the inner part of the stand column (4) is provided with a sliding groove (13), the side surface of the stand column (4) is fixedly connected with a transverse plate (9), the lower surface of the transverse plate (9) is rotatably connected with a lead screw (10), and the lower surface of the fixing plate (3) is fixedly connected with a first motor (11), an output shaft of the first motor (11) extends to the upper part of the fixing plate (3) and is fixedly connected with a screw rod (10), a cross rod (12) is connected to the outer surface of the screw rod (10) in a threaded manner, one end, far away from the screw rod (10), of the cross rod (12) penetrates through a sliding groove (13) and extends to the lower part of a supporting plate (7), one end, located on the supporting plate (7), of the cross rod (12) is fixedly connected with a mounting seat (14), wheels (15) are movably connected to the inside of the mounting seat (14), positioning holes (16) are formed in the inner part of the side wall of the sliding groove (13) and the inner part of the cross rod (12), and positioning pins (32) are detachably connected to the inside of the positioning holes (16);

the upper surface of the supporting plate (7) is fixedly connected with a fixing rod (17), one end, far away from the supporting plate (7), of the fixing rod (17) is fixedly connected with a baffle (18), the side surface of the fixing plate (3) is fixedly connected with a blanking plate (20), and the inner side wall of the blanking plate (20) is fixedly connected with a barrier strip (21);

the utility model discloses a sliding column of the motor vehicle, including support column (1), recess (22) is seted up to the inside of support column (1) and the below that does not have sliding column (2), the interior bottom of recess (22) is rotated and is connected with threaded rod (23), the one end that the interior bottom of recess (22) was kept away from in threaded rod (23) extends to the inside of sliding column (2), and threaded rod (23) and sliding column (2) threaded connection, the surface fixed connection of threaded rod (23) has first awl tooth (24), the side surface of support column (1) just is located the position fixed connection of bottom has second motor (25), the output shaft of second motor (25) extends to the inside of recess (22) and fixed connection second awl tooth (26), the surface of sliding column (2) just is located the position fixed connection slide bar (27) of bottom, the one end that sliding column (2) was kept away from in slide bar (27) extends to the outside of support column (1) and fixed connection has first connecting seat (28), the inner part of the first connecting seat (28) is movably connected with a reinforcing rod (29), and one end, far away from the first connecting seat (28), of the reinforcing rod (29) is fixedly connected with the fixing plate (3) through a second connecting seat (30).

2. The supporting structure for repairing the eaves rafters of the ancient building roofs of claim 1, wherein: the lower surface fixedly connected with bottom plate (31) of support column (1), the side surface of baffle (18) is provided with blotter (19), separation strip (21) all adopt rubber materials to make.

3. The supporting structure for repairing the eaves rafters of the ancient building roofs of claim 1, wherein: the connecting rod (6) is an L-shaped rod, and the connecting rod (6) is rotatably connected with the rotating groove (5) through a rotating shaft.

4. The supporting structure for repairing the eaves rafters of the ancient building roofs of claim 1, wherein: the wheels (15) are positioned in the track grooves (8), the wheels (15) are matched with the track grooves (8), and the wheels (15) are movably connected with the track grooves (8).

5. The supporting structure for repairing the eaves rafters of the ancient building roofs of claim 1, wherein: the cross rod (12) is matched with the sliding groove (13), the cross rod (12) is in sliding connection with the sliding groove (13), a plurality of positioning holes (16) are formed in the side wall of the sliding groove (13), and the positioning pins (32) are matched with the positioning holes (16).

6. The supporting structure for repairing the eaves rafters of the ancient building roofs of claim 1, wherein: the number of the barrier strips (21) is provided with a plurality of barrier strips which are arranged in a staggered mode, and the blanking plates (20) are arranged at a certain angle to the horizontal plane and are located below the supporting plates (7).

7. The supporting structure for repairing the eaves rafters of the ancient building roofs of claim 1, wherein: the first conical teeth (24) are meshed with the second conical teeth (26), and the height of the threaded rod (23) is larger than that of the support column (1).

8. The supporting structure for repairing the eaves rafters of the ancient building roofs of claim 1, wherein: the number of the sliding rods (27), the first connecting seats (28), the reinforcing rods (29) and the second connecting seats (30) is four, the sliding rods are evenly distributed on the outer surface of the sliding column (2), and sliding holes are formed in the connecting positions of the sliding rods (27) and the supporting columns (1).

Technical Field

The invention relates to the technical field of historic building repair, in particular to a supporting structure for repairing a roof eave rafter of a historic building.

Background

Ancient building refers to the civil construction and public building before having historical meaning's the country of construction, and it includes the building of the time of the country, and ancient building mostly adopts wooden structure and brick and tile to build at the in-process of making, and ancient building receives the erosion of rainwater to take place to damage along with the time lapse, especially roofing eaves rafter, and is the easy corruption more, in order to protect ancient building's integrity, needs to restore ancient building, need use bearing structure to support at prosthetic in-process.

However, the angle of the support plate of the existing support structure is fixed, the angle of the support plate cannot be adjusted according to the angle of the eave rafter, and massive stones on the ancient building are prone to falling from the roof and injuring workers under the house, and the stones are prone to falling to the full and are troublesome to clean.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a supporting structure for repairing an eave rafter of a historic building roof, which solves the problems that the angle of a supporting plate cannot be adjusted according to the angle of the eave rafter, large stones are easy to fall off from a roof to injure workers under the house, and the stones are very troublesome to clean when scattered to fall over the ground.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a supporting structure for repairing a roof rafter of an ancient building comprises a supporting column, wherein a sliding column is slidably connected inside the supporting column, a fixing plate is fixedly connected to one end, away from the supporting column, of the sliding column, a stand column is fixedly connected to the upper surface of the fixing plate, a rotating groove is formed in one end, away from the fixing plate, of the stand column, a connecting rod is rotatably connected inside the rotating groove, a supporting plate is fixedly connected to one end, away from the rotating groove, of the connecting rod, a track groove is formed in the lower surface of the supporting plate, a sliding groove is formed in the stand column, a transverse plate is fixedly connected to the side surface of the stand column, a lead screw is rotatably connected to the lower surface of the transverse plate, a first motor is fixedly connected to the lower surface of the fixing plate, an output shaft of the first motor extends to the upper portion of the fixing plate and is fixedly connected with the lead screw, a transverse rod is in threaded connection with the outer surface of the lead screw, one end, far away from the screw rod, of the cross rod penetrates through the sliding groove and extends to the lower portion of the supporting plate, one end, located on the supporting plate, of the cross rod is fixedly connected with an installation seat, wheels are movably connected inside the installation seat, positioning holes are formed in the inner portion of the side wall of the sliding groove and the inner portion of the cross rod, and positioning pins are detachably connected inside the positioning holes;

the upper surface of the supporting plate is fixedly connected with a fixed rod, one end of the fixed rod, far away from the supporting plate, is fixedly connected with a baffle plate, the side surface of the fixed plate is fixedly connected with a blanking plate, and the inner side wall of the blanking plate is fixedly connected with a barrier strip;

a groove is arranged in the support column and below the sliding column, a threaded rod is rotatably connected to the inner bottom of the groove, one end of the threaded rod, which is far away from the inner bottom of the groove, extends into the sliding column, and the threaded rod is in threaded connection with the sliding column, the outer surface of the threaded rod is fixedly connected with a first bevel gear, a second motor is fixedly connected to the side surface of the supporting column and positioned at the bottom, an output shaft of the second motor extends into the groove and is fixedly connected with a second conical tooth, a sliding rod is fixedly connected with the outer surface of the sliding column and the position of the bottom of the sliding column, one end of the sliding rod, which is far away from the sliding column, extends to the outer side of the supporting column and is fixedly connected with a first connecting seat, the inside swing joint of first connecting seat has the anchor strut, the one end that first connecting seat was kept away from to the anchor strut passes through second connecting seat and fixed plate fixed connection.

Preferably, the lower surface of the supporting column is fixedly connected with the bottom plate, a cushion pad is arranged on the side surface of the baffle, and the cushion pad and the barrier strip are both made of rubber materials.

Preferably, the connecting rod is an L-shaped rod, and the connecting rod is rotatably connected with the rotating groove through a rotating shaft.

Preferably, the wheel is located in the track groove, the wheel is matched with the track groove, and the wheel is movably connected with the track groove.

Preferably, the cross rod is matched with the sliding groove and is in sliding connection with the sliding groove, a plurality of positioning holes are formed in the side wall of the sliding groove, and the positioning pins are matched with the positioning holes.

Preferably, the number of the barrier strips is provided with a plurality of barrier strips, the barrier strips are arranged in a staggered mode, and the blanking plates are arranged at a certain angle to the horizontal plane and are located below the supporting plates.

Preferably, the first bevel gear is meshed with the second bevel gear, and the height of the threaded rod is larger than that of the supporting column.

Preferably, the number of the slide bar, the first connecting seat, the reinforcing bar and the second connecting seat is four, the slide bar, the first connecting seat, the reinforcing bar and the second connecting seat are uniformly distributed on the outer surface of the sliding column, and a slide hole is formed in the joint of the slide bar and the supporting column.

The working principle is as follows: when the device is used, the screw rod 10 is controlled to rotate by the first motor 11, the cross rod 12 is controlled to move up and down, the wheels 15 move in the track grooves 8, so that the angle of the supporting plate 7 is adjusted, after the adjustment is completed, the positioning pin 32 is inserted into the positioning hole 16 on the upright post 4 and the cross rod 12 to fix the cross rod 12 in the sliding groove 13, the threaded rod 23 is controlled to rotate by the second motor 25 to control the sliding post 2 to move up, the supporting plate 7 is attached to a cornice, the stability of the fixing plate 3 is improved by arranging 27 sliding rods, the first connecting seat 28, the reinforcing rod 29 and the second connecting seat 30, when large stones on a roof fall off, the large stones are blocked by the baffle plate 18 and slide to the blanking plate 20 from a gap between the supporting plate 7 and the baffle plate 18 to be collected, and by arranging the blocking strips 21, for reducing the drop velocity.

(III) advantageous effects

The invention provides a supporting structure for repairing an eave rafter of a historic building roof. The method has the following beneficial effects:

1. according to the invention, the motor drives the screw rod to rotate, so that the cross rod is controlled to move up and down in the sliding groove, the wheels move in the track grooves, the support plate rotates by taking the rotating groove as a center, the angle of the support plate is adjusted, the friction between the cross rod and the support plate is reduced by the arrangement of the wheels and the track grooves, and the cross rod is fixed in the sliding groove by inserting the positioning pin into the positioning hole, so that the stress condition at the joint of the cross rod and the screw rod is conveniently reduced, and the damage of threads on the surface of the screw rod is avoided.

2. According to the invention, the baffle is arranged for preventing large stones on the roof from falling off, the falling-off speed of the stones is reduced through the separation strips on the blanking plate, the stones are convenient to collect, the stones are prevented from falling over the ground, and workers are prevented from being injured by the stones.

3. According to the invention, the second bevel gear and the first bevel gear are driven to rotate by the second motor, so that the threaded rod is controlled to rotate, the sliding column is controlled to move up and down while the threaded rod rotates, the height of the supporting structure is adjusted, and the stability of the fixing plate is improved by arranging the sliding rod, the first connecting seat, the reinforcing rod and the second connecting seat.

Drawings

Fig. 1 is a front view of a supporting structure for repairing a rafter of a ancient building roof according to the present invention;

fig. 2 is a schematic structural view of a pillar of a supporting structure for repairing a rafter of a roof of an ancient building, according to the present invention;

fig. 3 is a schematic structural view of a cross bar of a supporting structure for repairing a rafter of a roof of an ancient building, according to the present invention;

FIG. 4 is a side view of a support plate of a support structure for repairing a rafter of a roof of a historic building, according to the present invention;

FIG. 5 is a top view of a blanking plate of a supporting structure for repairing a rafter of a roof of a historic building, according to the present invention;

fig. 6 is a schematic diagram of an internal structure of a support column of a support structure for repairing a rafter of a roof of an ancient building, according to the present invention;

fig. 7 is a top view of a supporting column of a supporting structure for repairing a rafter of a ancient building roof according to the present invention.

Wherein, 1, a support column; 2. a sliding post; 3. a fixing plate; 4. a column; 5. a rotating groove; 6. a connecting rod; 7. a support plate; 8. a track groove; 9. a transverse plate; 10. a screw rod; 11. a first motor; 12. a cross bar; 13. a chute; 14. a mounting seat; 15. a wheel; 16. positioning holes; 17. fixing the rod; 18. a baffle plate; 19. a cushion pad; 20. a blanking plate; 21. a barrier strip; 22. a groove; 23. a threaded rod; 24. a first bevel gear; 25. a second motor; 26. a second taper tooth; 27. a slide bar; 28. a first connecting seat; 29. a reinforcing rod; 30. a second connecting seat; 31. a base plate; 32. and a positioning pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-7, an embodiment of the present invention provides a supporting structure for repairing an eave rafter of a historic building roof, including a supporting column 1, a sliding column 2 slidably connected inside the supporting column 1, a fixing plate 3 fixedly connected to one end of the sliding column 2 far away from the supporting column 1, a vertical column 4 fixedly connected to an upper surface of the fixing plate 3, a rotating groove 5 formed at one end of the vertical column 4 far away from the fixing plate 3, a connecting rod 6 rotatably connected to an inside of the rotating groove 5, the connecting rod 6 being an L-shaped rod, and the connecting rod 6 being rotatably connected to the rotating groove 5 through a rotating shaft, a supporting plate 7 fixedly connected to one end of the connecting rod 6 far away from the rotating groove 5, a track groove 8 formed on a lower surface of the supporting plate 7, a sliding groove 13 formed inside the vertical column 4, a transverse plate 9 fixedly connected to a side surface of the vertical column 4, a lead screw 10 rotatably connected to a lower surface of the transverse plate 9, and a first motor 11 fixedly connected to a lower surface of the fixing plate 3, the rail guide mechanism is used for controlling the screw rod 10 to rotate, so as to control the cross rod 12 to move up and down, so as to enable the wheel 15 to move in the rail groove 8, so as to control the support plate 7 to rotate by taking the rotating groove 5 as a center, so as to realize the angle adjustment of the support plate 7, the output shaft of the first motor 11 extends to the upper part of the fixed plate 3 and is fixedly connected with the screw rod 10, the outer surface of the screw rod 10 is in threaded connection with the cross rod 12, the cross rod 12 is matched with the sliding groove 13, the cross rod 12 is in sliding connection with the sliding groove 13, the cross rod 12 penetrates through the sliding groove 13 and is mainly prevented from rotating along with the screw rod 10, a plurality of positioning holes 16 are arranged inside the side wall of the sliding groove 13, the positioning pins 32 are matched with the positioning holes 16, one end, far away from the screw rod 10, of the cross rod 12 penetrates through the sliding groove 13 and extends to the lower part of the support plate 7, the one end, the cross rod 12, which is positioned at the support plate 7, the mounting seat 14 is fixedly connected with the wheel 15, the wheels 15 are located in the track grooves 8, the wheels 15 are matched with the track grooves 8, the wheels 15 are movably connected with the track grooves 8, the wheels 15 and the track grooves 8 are arranged and used for reducing friction between the cross rod 12 and the supporting plate 7, positioning holes 16 are formed in the inner portion of the side wall of the sliding groove 13 and the inner portion of the cross rod 12, positioning pins 32 are detachably connected to the inner portions of the positioning holes 16, the positioning pins 32 are inserted into the positioning holes 16 and used for fixing the cross rod 12 in the sliding groove 13, the stress condition between the cross rod 12 and the screw rod 10 is reduced, and damage to threads on the surface of the screw rod 10 is avoided;

the upper surface of the supporting plate 7 is fixedly connected with a fixing rod 17, one end, far away from the supporting plate 7, of the fixing rod 17 is fixedly connected with a baffle 18, large stones on a roof are prevented from falling off and injuring workers, the side surface of the fixing plate 3 is fixedly connected with a blanking plate 20, the large stones are collected and prevented from scattering on the ground, the inner side wall of the blanking plate 20 is fixedly connected with a plurality of barrier strips 21, the falling speed of the stones is reduced, the barrier strips 21 are arranged in number and are arranged in a staggered mode, and the blanking plate 20 is arranged at a certain angle to the horizontal plane and is located below the supporting plate 7;

the groove 22 is formed in the supporting column 1 and below the sliding column 2, the threaded rod 23 is rotatably connected to the inner bottom of the groove 22, one end, away from the inner bottom of the groove 22, of the threaded rod 23 extends into the sliding column 2, the threaded rod 23 is in threaded connection with the sliding column 2, first bevel teeth 24 are fixedly connected to the outer surface of the threaded rod 23, the first bevel teeth 24 are meshed with second bevel teeth 26, the height of the threaded rod 23 is larger than that of the supporting column 1, the sliding column 2 is prevented from falling off from the threaded rod 23, a second motor 25 is fixedly connected to the side surface of the supporting column 1 and located at the bottom and used for driving the threaded rod 23 to rotate, so that the sliding column 2 is controlled to move up and down, height adjustment of the structure is facilitated, an output shaft of the second motor 25 extends into the groove 22 and is fixedly connected with the second bevel teeth 26, a sliding rod 27 is fixedly connected to the outer surface of the sliding column 2 and located at the bottom, be used for fixed first connecting seat 28, simultaneously can also carry on spacingly to slip post 2, prevent that slip post 2 from droing in the support column 1, slide bar 27 keeps away from the one end of slip post 2 and extends to the outside of support column 1 and the first connecting seat 28 of fixedly connected with, the inside swing joint of first connecting seat 28 has reinforcing rod 29, reinforcing rod 29 keeps away from the one end of first connecting seat 28 and passes through second connecting seat 30 and fixed plate 3 fixed connection, slide bar 27, first connecting seat 28, reinforcing rod 29, the quantity of second connecting seat 30 all is provided with four, and evenly be distributing the surface of slip post 2, the slide bar 27 has been seted up with the junction of support column 1 with the slide bar 27, through setting up 27 slide bars, first connecting seat 28, reinforcing rod 29, second connecting seat 30, be convenient for improve the stability of fixed plate 3.

The lower surface of the support column 1 is fixedly connected with a bottom plate 31, a cushion pad 19 is arranged on the side surface of the baffle plate 18, and the cushion pad 19 and the barrier strips 21 are made of rubber materials.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.