CN114412234A

CN114412234A - Auxiliary supporting device for building roof

Info

Publication number: CN114412234A
Application number: CN202210187578.7A
Authority: CN
Inventors: 孙惠梅
Original assignee: Individual
Current assignee: Xinjiang Subei Construction And Installation Engineering Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-04-29
Anticipated expiration: 2042-02-28
Also published as: CN114412234B

Abstract

The invention relates to a supporting device, in particular to an auxiliary supporting device for building a roof. The invention provides the auxiliary supporting device for building the roof, which has the advantages of large supporting area, good supporting effect and high safety coefficient. The invention provides an auxiliary supporting device for building a roof, which comprises an installation column, universal wheels, a supporting plate, a motor, a first screw, a threaded cylinder, a first guide plate, a first fixing block, a first top plate, an unfolding mechanism and the like; the left and right sides of backup pad bottom all is connected with the erection column, and the equal rotary type ground in bottom of two erection columns is connected with the universal wheel, installs the motor in the middle of the inside of backup pad. The output shaft through the motor drives the first screw rod to rotate, so that the first top plate and the second top plate move upwards to support the roof, and therefore the roof can be supported conveniently and quickly, and the working efficiency is improved.

Description

Auxiliary supporting device for building roof

Technical Field

The invention relates to a supporting device, in particular to an auxiliary supporting device for building a roof.

Background

In the process of building construction, the building structure needs to be supported in the early stage so as to ensure the stability of the building structure.

The supporting device for the house building comprises a base, wherein a first hydraulic rod is fixedly connected to the middle of the upper end of the base, a supporting plate is arranged above the first hydraulic rod, the middle of the lower end of the supporting plate is rotatably connected with the upper end of the first hydraulic rod through a first shaft pin, the upper end of the right side of the first hydraulic rod is rotatably connected with a second hydraulic rod through a second shaft pin, and the other end of the second hydraulic rod is rotatably connected with the right side of the lower end of the supporting plate through a third shaft pin; the equal fixedly connected with gyro wheel of lower extreme four corners department of base, the lower extreme middle part of base still is equipped with supporting mechanism, the lower extreme left and right sides of base still is equipped with complementary unit, when the device used through the device, remove the device to the building structure below of treating the support, the inclination of backup pad can be adjusted through the second hydraulic stem that is equipped with, make the backup pad the same with the building structure angle of treating the support, can drive the backup pad rebound through the first hydraulic stem that is equipped with, thereby can support the building structure, this method is at the in-process that supports building structure, because the backup pad is single setting, thereby lead to the holding area less, and then lead to the supporting effect relatively poor, there is the potential safety hazard.

Therefore, the auxiliary supporting device for building the roof is large in supporting area, good in supporting effect and high in safety coefficient, and overcomes the defects in the prior art.

Disclosure of Invention

In order to overcome the defects of small supporting area, poor supporting effect and potential safety hazard, the invention provides the auxiliary supporting device for building roof, which has the advantages of large supporting area, good supporting effect and high safety coefficient.

In order to solve the technical problems, the invention provides a building roof construction auxiliary supporting device which comprises mounting columns, universal wheels, a supporting plate, a motor, a first screw rod, a threaded cylinder, first guide plates, first fixing blocks, a first top plate, a spreading mechanism, a supporting mechanism and a moving mechanism, wherein the left side and the right side of the bottom of the supporting plate are respectively connected with the mounting columns, the bottoms of the two mounting columns are respectively rotatably connected with the universal wheels, the motor is mounted in the middle of the inside of the supporting plate, the middle of the top of the supporting plate is connected with the two first guide plates, the threaded cylinder is positioned between the two first guide plates, the left side and the right side of the lower part of the outer wall of the threaded cylinder are respectively connected with the first fixing blocks, the first fixing blocks penetrate through the first guide plates, the first fixing blocks are in sliding fit with the first guide plates, the output shaft of the motor is connected with the first screw rod, the first screw rod penetrates through the supporting plate, and is in rotating fit with the supporting plate, the first screw rod is located inside the threaded cylinder, the first screw rod is in threaded connection with the threaded cylinder, the top of the threaded cylinder is connected with a first top plate, the inside of the supporting plate is connected with an unfolding mechanism, the bottom of the supporting plate is connected with a supporting mechanism, and the bottom of the first fixing block is connected with a moving mechanism.

Preferably, the unfolding mechanism is including the movable plate, the second screw rod, the connecting block, first dead lever, the torsional spring, fixed plate and second roof, the inside left and right sides of backup pad all is connected with the movable plate slidingly, the equal rotary type in the left and right sides of the inside upside of backup pad is connected with the second screw rod, two second screw rods run through in the movable plate, second screw rod and movable plate threaded connection, the inside upside of two movable plates all is connected with the connecting block, the equal rotary type in inside upside of two connecting blocks is connected with first dead lever, the outer wall middle part of two first dead levers is connected with the fixed plate, fixed plate and first roof contact cooperation, all be connected with the torsional spring between both sides and the connecting block around two first dead lever outer walls, one side that two fixed plates kept away from each other all is connected with the second roof.

Preferably, the supporting mechanism is including the pivot, the second deflector, the spacing ring, the slider, two-way screw rod, the rotor plate, guide block and limiting plate, the rotary type ground is connected with the pivot in the middle of the bottom of backup pad, the left and right sides of pivot outer wall lower part all is connected with the second deflector, the inside downside of two second deflectors is close to one side each other and all is connected with the slider with sliding type, the bottom of pivot is connected with the spacing ring, the inside rotary type ground of spacing ring is connected with two-way screw rod, two-way screw rod runs through in the slider, two-way screw rod and slider threaded connection, the equal rotary type ground of the inside downside of two sliders is connected with the rotor plate, the equal rotary type ground in both sides around one side is kept away from each other to two rotor plates is connected with the guide block, be connected with the limiting plate between the bottom of four guide blocks.

Preferably, moving mechanism is including reel, stay cord and spiral spring, and one side that two second screw rod outer walls are close to each other all is connected with the reel, and the outer wall of two reels all has the stay cord around the connecing, and the other end of stay cord is connected with first fixed block, all is connected with spiral spring between one side that two reels are close to each other and the backup pad.

Preferably, still including reinforcing mechanism, reinforcing mechanism is including connecting plate, guide bar, elastic component and sliding plate, and both sides all are connected with the connecting plate around threaded cylinder outer wall upper portion, and the inside one side of keeping away from each other of two connecting plates all is connected with the guide bar, and the inside upside of two guide bars all is connected with the sliding plate with sliding, all is connected with the elastic component between the bottom of two sliding plates and the guide bar.

Preferably, still including rotary mechanism, rotary mechanism is including the second fixed block, bevel gear, the rotary rod, straight-teeth gear and first rack, the rear side in the middle of the backup pad bottom is connected with the second fixed block, the inside downside rotary type of second fixed block is connected with the rotary rod, the outer wall front side of rotary rod all is connected with bevel gear with the outer wall lower part of pivot, two bevel gear intermeshing, the outer wall rear side of rotary rod is connected with the straight-teeth gear, the rear side of screw thread section of thick bamboo outer wall lower part is connected with first rack, first rack and straight-teeth gear meshing.

Preferably, the device further comprises an opening mechanism, the opening mechanism comprises a second fixing rod, a transmission wheel and a second rack, the left side of the outer wall of the bidirectional screw rod is connected with the second fixing rod, the middle of the outer wall of the second fixing rod is connected with the transmission wheel, the right side of the lower portion of the outer wall of the left mounting column is connected with the second rack, and the second rack is meshed with the transmission wheel.

Preferably, the outer wall of the universal wheel is connected with anti-skid textures.

The invention has the beneficial effects that: 1. the output shaft through the motor drives the first screw rod to rotate, so that the first top plate and the second top plate move upwards to support the roof, and therefore the roof can be supported conveniently and quickly, and the working efficiency is improved.

2. Can drive first rack upward movement through a screw section of thick bamboo, first gear drives the straight-teeth gear and rotates, and the straight-teeth gear drives the rotary rod and rotates, so, under the effect of first rack for the staff need not manually to rotate the pivot, has brought the facility for the staff.

3. Drive the drive wheel motion through two-way screw rod, at this moment, under the effect of second rack, the drive wheel can be driven and rotate, and the drive wheel drives two-way screw rod and rotates, so, under the effect of drive wheel for the staff need not manually to rotate two-way screw rod, and further has brought the facility for the staff.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a schematic perspective view of the deployment mechanism of the present invention.

Fig. 4 is a schematic perspective view of a portion of the deployment mechanism of the present invention.

Fig. 5 is a partial cross-sectional view of the support mechanism of the present invention.

Fig. 6 is a schematic perspective view of the moving mechanism of the present invention.

FIG. 7 is a cross-sectional view of a reinforcing mechanism of the present invention.

Fig. 8 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 9 is a perspective view of the opening mechanism of the present invention.

The labels in the figures are: 1-mounting column, 2-universal wheel, 3-supporting plate, 4-motor, 5-first screw rod, 6-threaded cylinder, 7-first guide plate, 8-first fixed block, 9-first top plate, 10-unfolding mechanism, 101-moving plate, 102-second screw rod, 103-connecting block, 104-first fixed rod, 105-torsion spring, 106-fixed plate, 107-second top plate, 11-supporting mechanism, 111-rotating shaft, 112-second guide plate, 1121-limiting ring, 113-sliding block, 114-bidirectional screw rod, 115-rotating plate, 116-guide block, 117-limiting plate, 12-moving mechanism, 121-reel, 122-pulling rope, 123-volute spring, 13-reinforcing mechanism, 131-connecting plate, 132-guide rod, 133-elastic element, 134-sliding plate, 14-rotating mechanism, 141-second fixed block, 142-bevel gear, 143-rotating rod, 144-spur gear, 145-first rack, 15-opening mechanism, 151-second fixed rod, 152-driving wheel, 153-second rack.

Detailed Description

The invention is further described below with reference to the figures and examples.

First embodiment

A building roof construction auxiliary supporting device is disclosed, please refer to FIGS. 1 to 9, and comprises mounting columns 1, universal wheels 2, a supporting plate 3, a motor 4, a first screw 5, a threaded cylinder 6, first guide plates 7, first fixing blocks 8, a first top plate 9, a spreading mechanism 10, a supporting mechanism 11 and a moving mechanism 12, wherein the left side and the right side of the bottom of the supporting plate 3 are connected with the mounting columns 1 in a welding manner, the bottoms of the two mounting columns 1 are rotatably connected with the universal wheels 2, the outer wall of the universal wheel 2 is connected with anti-skidding textures for increasing friction force with the ground, the motor 4 is arranged in the middle of the inner part of the supporting plate 3 in a bolt connection manner, the middle of the top of the supporting plate 3 is connected with the two first guide plates 7 in a welding manner, the threaded cylinder 6 is positioned between the two first guide plates 7, the left side and the right side of the lower part of the outer wall of the threaded cylinder 6 are connected with the first fixing blocks 8 in a welding manner, the first fixing block 8 penetrates through the first guide plate 7, the first fixing block 8 is in sliding fit with the first guide plate 7, the output shaft of the motor 4 is connected with the first screw rod 5, the first screw rod 5 is used for driving the threaded cylinder 6 to move, the first screw rod 5 penetrates through the support plate 3, the first screw rod 5 is in rotating fit with the support plate 3, the first screw rod 5 is located inside the threaded cylinder 6, the first screw rod 5 is in threaded connection with the threaded cylinder 6, the top of the threaded cylinder 6 is connected with the first top plate 9 in a welding mode, the inside of the support plate 3 is connected with the unfolding mechanism 10, the bottom of the support plate 3 is connected with the supporting mechanism 11, and the bottom of the first fixing block 8 is connected with the moving mechanism 12; the unfolding mechanism 10 comprises a moving plate 101, second screws 102, connecting blocks 103, first fixing rods 104, torsion springs 105, fixing plates 106 and a second top plate 107, the moving plate 101 is connected with the left side and the right side of the inside of the supporting plate 3 in a sliding manner, the second screws 102 are connected with the left side and the right side of the inside upper side of the supporting plate 3 in a rotating manner, the two second screws 102 penetrate through the moving plate 101, the second screws 102 are in threaded connection with the moving plate 101, the connecting blocks 103 are connected with the upper sides of the inside of the two moving plates 101 in a welding manner, the first fixing rods 104 are connected with the upper sides of the inside of the two connecting blocks 103 in a rotating manner, the fixing plates 106 are connected with the middle parts of the outer walls of the two first fixing rods 104 in a welding manner, the fixing plates 106 are in contact fit with the first top plate 9, and the torsion springs 105 are connected between the front side and the back side of the outer walls of the two first fixing rods 104 and the connecting blocks 103 in a welding manner, the torsion spring 105 is used for driving the first fixing rod 104 to rotate, and the sides, far away from each other, of the two fixing plates 106 are both connected with a second top plate 107; the supporting mechanism 11 includes a rotating shaft 111, a second guide plate 112, a limit ring 1121, a sliding block 113, a bidirectional screw 114, a rotating plate 115, a guide block 116 and a limit plate 117, the rotating shaft 111 is rotatably connected to the middle of the bottom of the supporting plate 3, the second guide plate 112 is connected to the left and right sides of the lower portion of the outer wall of the rotating shaft 111 by welding, the sliding block 113 is connected to the side of the two second guide plates 112 close to each other in a sliding manner, the limit ring 1121 is connected to the bottom of the rotating shaft 111 by welding, the bidirectional screw 114 is rotatably connected to the inside of the limit ring 1121, the bidirectional screw 114 is used for driving the sliding block 113 to move, the bidirectional screw 114 penetrates through the sliding block 113, the rotatable screw 114 is in threaded connection with the sliding block 113, the rotating plate 115 is rotatably connected to the lower side of the inside of the two sliding blocks 113, the front and back sides of the two rotating plates 115 far from each other side are connected to the guide block 116, limiting plates 117 are connected among the bottoms of the four guide blocks 116 in a welding mode; moving mechanism 12 is including reel 121, stay cord 122 and spiral spring 123, and one side that two second screw rod 102 outer walls are close to each other all is connected with reel 121, and the outer wall of two reels 121 all winds and connects stay cord 122, and the other end of stay cord 122 is connected with first fixed block 8, all is connected with spiral spring 123 through the welded mode between one side that two reels 121 are close to each other and backup pad 3, and spiral spring 123 is used for driving second screw rod 102 and resets.

In the initial state, the fixing plate 106 and the first top plate 9 are in contact, the torsion spring 105 is in a deformation state, when the worker needs to use the device, firstly, the worker pushes the support plate 3 to move forward, the support plate 3 drives the mounting post 1 and the threaded barrel 6 to move, the mounting post 1 drives the universal wheel 2 to move and rotate, when the support plate 3 moves to the working position, the worker stops pushing the support plate 3, then, the worker rotates the rotating shaft 111, the rotating shaft 111 drives the second guide plate 112 and the limit ring 1121 to rotate, the second guide plate 112 drives the sliding block 113 to move, the limit ring 1121 drives the bidirectional screw 114 to move, the sliding block 113 drives the rotating plate 115 to move, the rotating plate 115 drives the guide block 116 to move, the guide block 116 drives the limit plate 117 to move, when the rotating shaft 111 rotates to ninety degrees, the worker stops rotating the rotating shaft 111 and the bidirectional screw 114, in the process of the rotation of the bidirectional screw 114, the two sliders 113 are driven to move away from each other, the sliders 113 drive the rotating plate 115 to move away from each other, in the process of the movement of the rotating plate 115, the guide block 116 is driven to move downwards, the guide block 116 drives the limiting plate 117 to move, when the limiting plate 117 moves to a certain distance, the limiting plate 117 contacts with the ground, at this time, the worker stops rotating the bidirectional screw 114, then, the worker starts the motor 4, the output shaft of the motor 4 drives the first screw 5 to rotate, the first screw 5 drives the threaded cylinder 6 to move upwards in the rotating process, the threaded cylinder 6 drives the first fixing block 8 and the first top plate 9 to move, the first fixing block 8 pulls the pull rope 122 in the upwards moving process, the pull rope 122 drives the reel 121 to rotate, the reel 121 drives the second screw 102 to rotate, and the scroll spring 123 deforms, in the process of rotating the second screw 102, the two moving plates 101 are driven to move away from each other, meanwhile, in the process of moving the first top plate 9 upwards, the torsion spring 105 is gradually reset, the torsion spring 105 drives the first fixing rod 104 to rotate upwards, the first fixing rod 104 drives the fixing plate 106 to rotate upwards, the fixing plate 106 drives the second top plate 107 to move, when the moving plates 101 move to a certain distance, the fixing plate 106 rotates upwards to ninety degrees, at the moment, the second top plate 107 is contacted with the roof, the first screw 5 rotates continuously, the first top plate 9 moves continuously upwards, the second screw 102 rotates continuously, when the first top plate 9 moves to be contacted with the roof, the motor 4 closed by a worker, when the worker does not need to use the device, the output shaft of the worker operating the motor 4 rotates reversely, the threaded barrel 6 resets downwards along with the output shaft, the scroll spring 123 resets along with the scroll spring, the scroll spring 123 drives the second screw 102 to rotate reversely and reset, the moving plate 101 moves and resets along with the scroll spring, when the moving plate 101 moves to a limit distance, the fixed plate 106 can be in contact with the first top plate 9, the fixed plate 106 can be extruded to rotate downwards and reset under the action of the first top plate 9, the torsion spring 105 deforms, and therefore the working personnel only need to repeat the operation, the roof can be conveniently and quickly supported, and the working efficiency is improved.

Second embodiment

On the basis of the first embodiment, please refer to fig. 1 and 7, the fastening device 13 further includes a fastening mechanism 13, the fastening mechanism 13 includes a connecting plate 131, a guide rod 132, an elastic member 133 and a sliding plate 134, the front and rear sides of the upper portion of the outer wall of the threaded cylinder 6 are connected with the connecting plate 131 in a welding manner, the sides of the two connecting plates 131 far away from each other are connected with the guide rod 132 in a welding manner, the sliding plate 134 is connected with the upper side of the two guide rods 132 in a sliding manner, the elastic member 133 is connected between the bottom of the two sliding plates 134 and the guide rod 132 in a welding manner, and the elastic member 133 is used for driving the sliding plate 134 to return.

After the worker starts the motor 4, the threaded cylinder 6 moves upwards along with the threaded cylinder, the threaded cylinder 6 can drive the first top plate 9 and the connecting plate 131 to move upwards, the connecting plate 131 drives the guide rod 132 to move, the guide rod 132 drives the elastic piece 133 and the sliding plate 134 to move upwards, when the threaded cylinder 6 moves to a certain distance, the sliding plate 134 can be in contact with a roof, at the moment, the threaded cylinder 6 continuously moves upwards, the elastic piece 133 is compressed, when the first top plate 9 moves to be in contact with the roof, the worker closes the motor 4, when the worker does not need to use the device, the worker operates the reverse rotation of the output shaft of the motor 4, the threaded cylinder 6 moves downwards along with the reverse rotation, the elastic piece 133 resets along with the reverse rotation, so that the contact area between the whole device and the roof is increased under the action of the sliding plate 134, and the safety is improved.

Third embodiment

On the basis of the second embodiment, please refer to fig. 1 and 8, the device further includes a rotating mechanism 14, the rotating mechanism 14 includes a second fixing block 141, a bevel gear 142, a rotating rod 143, a spur gear 144 and a first rack 145, the rear side of the middle of the bottom of the supporting plate 3 is connected with the second fixing block 141 in a welding manner, the lower side of the inside of the second fixing block 141 is rotatably connected with the rotating rod 143, the front side of the outer wall of the rotating rod 143 and the lower portion of the outer wall of the rotating shaft 111 are connected with the bevel gear 142 in a key connection manner, the two bevel gears 142 are engaged with each other, the rear side of the outer wall of the rotating rod 143 is connected with the spur gear 144 in a key connection manner, the rear side of the lower portion of the outer wall of the threaded cylinder 6 is connected with the first rack 145, the first rack 145 is used for driving the spur gear 144 to rotate, and the first rack 145 is engaged with the spur gear 144.

In the process of the upward movement of the thread cylinder 6, the thread cylinder 6 can drive the first rack 145 to move upward, the spur gear 144 drives the spur gear 144 to rotate, the spur gear 144 drives the rotating rod 143 to rotate, the rotating rod 143 drives the bevel gear 142 to rotate, the bevel gear 142 drives the other bevel gear 142 to rotate, the other bevel gear 142 drives the rotating shaft 111 to rotate, the limiting plate 117 rotates along with the rotating shaft, and thus under the action of the first rack 145, a worker does not need to manually rotate the rotating shaft 111, and convenience is brought to the worker.

Fourth embodiment

On the basis of the third embodiment, please refer to fig. 1 and 9, further comprising an opening mechanism 15, wherein the opening mechanism 15 comprises a second fixing rod 151, a transmission wheel 152 and a second rack 153, the left side of the outer wall of the bidirectional screw 114 is connected with the second fixing rod 151 in a welding manner, the middle part of the outer wall of the second fixing rod 151 is connected with the transmission wheel 152 in a key connection manner, the right side of the lower part of the outer wall of the left mounting post 1 is connected with the second rack 153, the second rack 153 is used for driving the transmission wheel 152 to rotate, and the second rack 153 is meshed with the transmission wheel 152.

In the process of rotating shaft 111, rotating shaft 111 can drive stop collar 1121 to rotate, stop collar 1121 drives two-way screw 114 to rotate, two-way screw 114 drives drive wheel 152 to move, at this moment, under the effect of second rack 153, drive wheel 152 can be driven to rotate, drive wheel 152 drives two-way screw 114 to rotate, two-way screw 114 can drive two sliders 113 to move away from each other in the pivoted process, limiting plate 117 moves downwards along with it, when rotating shaft 111 rotates to ninety degrees, limiting plate 117 can contact with the ground, therefore, under the effect of drive wheel 152, make the staff need not to rotate two-way screw 114 manually, further convenience has been brought for the staff.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A building roof construction auxiliary supporting device comprises mounting columns (1), universal wheels (2), a supporting plate (3), motors (4), first screw rods (5), threaded cylinders (6), first guide plates (7), first fixing blocks (8) and first top plates (9), wherein the mounting columns (1) are connected to the left side and the right side of the bottom of the supporting plate (3), the universal wheels (2) are rotatably connected to the bottoms of the two mounting columns (1), the motors (4) are mounted in the middle of the inside of the supporting plate (3), the two first guide plates (7) are connected to the middle of the top of the supporting plate (3), the threaded cylinders (6) are located between the two first guide plates (7), the first fixing blocks (8) are connected to the left side and the right side of the lower portion of the outer wall of the threaded cylinders (6), the first fixing blocks (8) penetrate through the first guide plates (7), the first fixing blocks (8) are in sliding fit with the first guide plates (7), be connected with first screw rod (5) on the output shaft of motor (4), first screw rod (5) run through in backup pad (3), first screw rod (5) and backup pad (3) normal running fit, first screw rod (5) are located the inside of a screw thread section of thick bamboo (6), first screw rod (5) and a screw thread section of thick bamboo (6) threaded connection, the top of a screw thread section of thick bamboo (6) is connected with first roof (9), its characterized in that: the device is characterized by further comprising an unfolding mechanism (10), a supporting mechanism (11) and a moving mechanism (12), wherein the unfolding mechanism (10) used for supporting the building structure in an auxiliary mode is connected to the inner portion of the supporting plate (3), the supporting mechanism (11) used for fixing the whole device in an auxiliary mode is connected to the bottom of the supporting plate (3), and the moving mechanism (12) used for driving the two moving plates (101) to move is connected to the bottom of the first fixing block (8).

2. The building roof construction auxiliary supporting device as claimed in claim 1, wherein the unfolding mechanism (10) comprises a moving plate (101), second screws (102), connecting blocks (103), first fixing rods (104), torsion springs (105), fixing plates (106) and second top plates (107), the moving plate (101) is connected to the left and right sides of the inside of the supporting plate (3) in a sliding manner, the second screws (102) are connected to the left and right sides of the inside upper side of the supporting plate (3) in a rotating manner, the two second screws (102) penetrate through the moving plate (101), the second screws (102) are in threaded connection with the moving plate (101), the connecting blocks (103) are connected to the inside upper sides of the two moving plates (101), the first fixing rods (104) are connected to the inside upper sides of the two connecting blocks (103) in a rotating manner, the fixing plates (106) are connected to the middle parts of the outer walls of the two first fixing rods (104), fixed plate (106) and first roof (9) contact cooperation all are connected with torsional spring (105) between both sides and connecting block (103) around two first dead lever (104) outer walls, and one side that two fixed plates (106) kept away from each other all is connected with second roof (107).

3. The building roof auxiliary supporting device according to claim 2, wherein the supporting mechanism (11) comprises a rotating shaft (111), second guide plates (112), limiting rings (1121), sliders (113), two-way screws (114), a rotating plate (115), guide blocks (116) and limiting plates (117), the rotating shaft (111) is rotatably connected to the middle of the bottom of the supporting plate (3), the second guide plates (112) are respectively connected to the left and right sides of the lower portion of the outer wall of the rotating shaft (111), the sliders (113) are respectively connected to the inner lower sides of the two second guide plates (112) in a sliding manner, the limiting rings (1121) are connected to the bottom of the rotating shaft (111), the two-way screws (114) are rotatably connected to the inner portions of the limiting rings (1121), the two-way screws (114) penetrate through the sliders (113), and the two-way screws (114) are in threaded connection with the sliders (113), the rotary plates (115) are rotatably connected to the lower sides of the two sliders (113), the front side and the rear side of one side, away from each other, of the two rotary plates (115) are rotatably connected with the guide blocks (116), and the limiting plates (117) are connected between the bottoms of the four guide blocks (116).

4. The auxiliary supporting device for the roof building of the house as claimed in claim 3, wherein the moving mechanism (12) comprises a winding wheel (121), a pulling rope (122) and a volute spring (123), the winding wheel (121) is connected to one side, close to each other, of the outer walls of the two second screws (102), the pulling rope (122) is wound on the outer walls of the two winding wheels (121), the other end of the pulling rope (122) is connected with the first fixing block (8), and the volute spring (123) is connected between one side, close to each other, of the two winding wheels (121) and the supporting plate (3).

5. The auxiliary supporting device for the roof building of the house according to claim 4, characterized by further comprising a reinforcing mechanism (13), wherein the reinforcing mechanism (13) comprises a connecting plate (131), guide rods (132), elastic members (133) and sliding plates (134), the connecting plate (131) is connected to the front side and the rear side of the upper part of the outer wall of the threaded cylinder (6), the guide rods (132) are connected to the sides, far away from each other, of the two connecting plates (131), the sliding plates (134) are connected to the upper sides of the two guide rods (132) in a sliding manner, and the elastic members (133) are connected between the bottoms of the two sliding plates (134) and the guide rods (132).

6. The auxiliary supporting device for the roof building of the house as claimed in claim 5, further comprising a rotating mechanism (14), wherein the rotating mechanism (14) comprises a second fixing block (141), a bevel gear (142), a rotating rod (143), a straight gear (144) and a first rack (145), the second fixing block (141) is connected to the rear side of the middle of the bottom of the supporting plate (3), the rotating rod (143) is rotatably connected to the lower side of the inside of the second fixing block (141), the bevel gear (142) is respectively connected to the front side of the outer wall of the rotating rod (143) and the lower portion of the outer wall of the rotating shaft (111), the two bevel gears (142) are meshed with each other, the straight gear (144) is connected to the rear side of the outer wall of the rotating rod (143), the first rack (145) is connected to the rear side of the lower portion of the outer wall of the threaded cylinder (6), and the first rack (145) is meshed with the straight gear (144).

7. The auxiliary supporting device for the roof building of the house as claimed in claim 6, further comprising an opening mechanism (15), wherein the opening mechanism (15) comprises a second fixing rod (151), a transmission wheel (152) and a second rack (153), the left side of the outer wall of the bidirectional screw (114) is connected with the second fixing rod (151), the middle part of the outer wall of the second fixing rod (151) is connected with the transmission wheel (152), the right side of the lower part of the outer wall of the left mounting post (1) is connected with the second rack (153), and the second rack (153) is meshed with the transmission wheel (152).

8. The auxiliary supporting device for building roof construction according to claim 7, characterized in that the outer wall of the universal wheel (2) is connected with anti-skid texture.