Supporting device for building engineering construction
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a supporting device for constructional engineering construction.
Background
In the building construction process, when the building components are required to be supported, the corresponding supporting devices are generally adopted to support the building components below the building components, so that the subsequent construction steps can be conveniently and smoothly carried out.
The patent CN202320107639.4 discloses a building construction supporting structure, which comprises a fixed seat fixedly connected with the outer side of the top of a power box, a first screw rod is rotationally connected above the fixed seat, a top seat is rotationally connected with the first screw rod, a moving block is in threaded connection with the middle of the first screw rod, connecting rod assemblies are rotationally connected with two sides of the moving block, and an expansion supporting plate is rotationally connected with the top of the connecting rod assemblies.
Above-mentioned device is through pulling out extension backup pad from the fixed plate when using, increases actual holding area, and link assembly can effectually support the extension backup pad that stretches out moreover, improves support strength, but this scheme still can appear following problem in the in-process of using: after the supporting plate is lifted by the device, the gravity center of the device is lifted, the chassis is unstable due to the lifting of the gravity center, the device is inclined, and the device is not provided with related structures to solve the problem caused by the lifting of the gravity center, so that the stability is low.
In order to solve the problems, the utility model provides a supporting device for building engineering construction.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to at least solve one of the technical problems in the prior art, and provides a supporting device for construction of building engineering, which can solve the problem of lower stability after the gravity center of the device is raised.
(II) technical scheme
In order to achieve the purpose, the utility model provides the technical scheme that the supporting device for the construction of the building engineering is provided. The support comprises a base, wherein a first groove is formed in the upper end face of the base, support frames are inserted into the two sides of the base in a sliding mode, and each support frame comprises a support plate and three connecting plates fixedly mounted on the support plate.
Two first sliding grooves are symmetrically formed in the bottom surface of the first groove, and a stable structure is arranged inside the two first sliding grooves.
The stabilizing structure comprises a third screw rod which is rotatably arranged in the two first sliding grooves. The inside of the two first sliding grooves are both in sliding connection with the connecting plates corresponding to the middle positions on the supporting frames, and the outer surfaces of the two sides of the third screw rod are respectively in threaded connection with the connecting plates corresponding to the middle positions on the supporting frames. The two supporting frames are provided with supporting devices.
The first groove is internally provided with a lifting assembly, a supporting table is arranged on the lifting assembly, and an extension device is arranged on the supporting table.
Preferably, a first motor is fixedly arranged on the bottom surface of the first groove, and a first screw rod is fixedly arranged on an output shaft of the first motor.
One side, far away from the first motor, of the bottom surface of the first groove is fixedly provided with a fixing plate, and one end, far away from the first motor, of the first screw rod is rotationally connected with the fixing plate. The outer surface of the first screw rod is connected with a first sliding block in a threaded mode. The first sliding block is arranged in the first groove in a sliding mode.
Preferably, a rack is fixedly arranged on one side of the first sliding block, which is close to the first motor. The outer surface of the third screw rod is fixedly sleeved with a gear at a position corresponding to the rack, and the gear is meshed with the rack.
Preferably, the lifting assembly comprises two second connecting plates, the two second connecting plates are respectively and rotatably arranged on two sides of the first groove, and one ends of the two second connecting plates, far away from the base, are arranged on the bottom side of the supporting table.
The both sides of first slider are all rotated and are installed first connecting plate, and the one end that first slider was kept away from to two first connecting plates is all rotated and is installed in the bottom surface of supporting bench. The two first connecting plates are respectively connected with the second connecting plates on the same side in a rotating way.
Preferably, the bottom surface of supporting bench has seted up recess two, and the second spout has all been seted up to the inside both sides of recess two, and the inside of two second spouts is all slidable mounting has the second slider, and the opposite end of two second sliders is connected with the one end rotation that the base was kept away from to corresponding second connecting plate respectively.
Preferably, the extension device comprises a second motor fixedly mounted on the side of the support table. Two communication holes are formed in one side, close to the first motor, of the supporting table. And a second screw rod is fixedly arranged on an output shaft of the second motor, penetrates through the interiors of the two communication holes and is rotationally connected with the supporting table.
Third sliding grooves are formed in two sides of the supporting table, the two third sliding grooves are communicated with the interiors of corresponding communication holes, and supporting plates are slidably arranged in the interiors of the two third sliding grooves. Connecting blocks are fixedly arranged at positions of the two supporting plates corresponding to the two communication holes. Both connecting blocks are in threaded connection with the outer surface of the second screw rod.
Preferably, the support means comprises four hydraulic cylinders. The upper surfaces of the two ends of each supporting frame are respectively fixed with a hydraulic cylinder. The telescopic ends of the four hydraulic cylinders extend to the lower surfaces of the corresponding supporting frames, and the base plates are fixedly arranged on the telescopic ends of the four hydraulic cylinders.
(III) beneficial effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) This strutting arrangement for building engineering construction is through setting up rack, gear, third lead screw, support frame, pneumatic cylinder and backing plate, when the brace table risees, two support frames stretch out to both sides under the cooperation of rack, gear and third lead screw to drive the backing plate through the pneumatic cylinder and contact ground, with the height that adaptation brace table risees, reach and improve device overall stability.
(2) This strutting arrangement for building engineering construction makes the second lead screw rotate through setting up the second motor, and the second lead screw makes the backup pad follow the axis of second lead screw and move in opposite directions to the area of contact of increase brace table and object.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic structural view of a support device for construction of a building engineering according to the present utility model;
FIG. 2 is a schematic diagram of the internal cross-sectional structure of the present utility model.
The device comprises the following components of a base, a first motor, a first screw rod, a supporting frame, a hydraulic cylinder, a base plate, a first sliding groove, a second motor, a first sliding block, a first connecting plate, a second connecting plate, a fixed plate, a second sliding block, a supporting plate, a supporting table, a supporting seat, a connecting hole, a connecting rod, a rack, a gear, a groove I, a groove II, a groove 24, a third sliding groove II, a connecting block and a connecting block.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-2, the utility model provides a technical scheme of a supporting device for construction of constructional engineering. The device comprises a base 1, wherein two sides of the base 1 are slidably inserted with a supporting frame 4. The support frame 4 comprises a support plate and three connecting plates fixedly arranged on the support plate.
The upper end surface of the base 1 is provided with a groove I22. Two first sliding grooves 7 are symmetrically formed in the bottom surface of the first groove 22, and a stable structure is arranged in the two first sliding grooves 7;
The stabilizing structure comprises a third screw rod 19, and the third screw rod 19 is rotatably arranged in the two first sliding grooves 7. The insides of the two first sliding grooves 7 are both in sliding connection with the connecting plates corresponding to the middle positions on the supporting frame 4. The outer surfaces of the two sides of the third screw rod 19 are respectively in threaded connection with connecting plates corresponding to the middle positions on the supporting frame 4.
Further, a first motor 2 is fixedly installed on the bottom surface of the first groove 22, and a first screw rod 3 is fixedly installed on an output shaft of the first motor 2.
The bottom surface of the first groove 22 is fixedly provided with a fixing plate 12 at a side far away from the first motor 2. One end of the first screw rod 3 far away from the first motor 2 is rotationally connected with a fixed plate 12, and a first sliding block 9 is in threaded connection with the outer surface of the first screw rod 3. The first slider 9 is slidably disposed in the first recess 22.
Further, a rack 17 is fixedly installed on one side of the first sliding block 9, which is close to the first motor 2. The outer surface of the third screw rod 19 is fixedly sleeved with a gear 18 at a position corresponding to the rack 17, and the gear 18 is in meshed connection with the rack 17. The first slider 9 moves the rack 17, and the rack 17 engages with the gear 18 to rotate the third screw 19. The third screw rod 19 enables the two support frames 4 to move back to back along the axis of the third screw rod 19, so that the two support frames 4 move out of the base 1.
The support frame 4 is provided with a support device, the groove I22 is internally provided with a lifting assembly, the lifting assembly is provided with a support table 15, and the lifting assembly is in driving connection with a third screw rod 19;
Further, the supporting device comprises a hydraulic cylinder 5, and the upper surfaces of the two ends of each supporting frame 4 are respectively fixed with the hydraulic cylinder 5. The telescopic ends of the four hydraulic cylinders 5 extend to the lower surfaces of the corresponding supporting frames 4, and the base plates 6 are fixedly arranged on the telescopic ends of the four hydraulic cylinders 5. The hydraulic cylinders 5 are activated and the hydraulic rods of the hydraulic cylinders 5 are extended to bring the backing plates 6 against the ground to adapt to the elevated height of the support table 15 and thereby to improve the overall stability of the device.
Further, the lifting assembly comprises two second connection plates 11. The two second connecting plates 11 are respectively rotatably arranged at two sides of the first groove 22, and one ends of the two second connecting plates 11 far away from the base 1 are arranged at the bottom side of the supporting table 15;
the first connecting plates 10 are rotatably arranged on two sides of the first sliding block 9, and one ends, far away from the first sliding block 9, of the two first connecting plates 10 are rotatably arranged on the bottom surface of the supporting table 15. The two first connecting plates 10 are respectively connected with the second connecting plates 11 on the same side in a rotating way.
Further, a second groove 23 is formed in the bottom surface of the supporting table 15, second sliding grooves 20 are formed in two sides of the inner portion of the second groove 23, second sliding blocks 21 are slidably mounted in the two second sliding grooves 20, and opposite ends of the two second sliding blocks 21 are respectively connected with the corresponding second connecting plates 11 in a rotating mode. When the device is not used, the first connecting plate 10 and the second connecting plate 11 are folded and accommodated in the first groove and the second groove. When the motor is required to be used, the first motor 2 is started, the output shaft of the first motor 2 enables the first screw rod 3 to rotate, the first screw rod 3 enables the first sliding block 9 to move along the axis of the first screw rod 3, and the first sliding block 9 enables the first connecting plate 10 and the second connecting plate 11 to move. The end of the second connecting plate 11 far away from the base 1 slides on the bottom surface of the supporting table 15 through the second sliding block 21, so that the supporting table 15 is lifted to support the article.
The support 15 is provided with extension means.
Further, the extension device comprises a second motor 8, the second motor 8 is fixedly arranged on the side face of a supporting table 15, and two communication holes 16 are formed in one side, close to the first motor 2, of the supporting table 15. The output shaft of the second motor 8 is fixedly provided with a second screw rod 13, and the second screw rod 13 passes through the interiors of the two communication holes 16 and is rotationally connected with the supporting table 15.
The two sides of the supporting table 15 are respectively provided with a third chute 24, the two third chutes 24 are communicated with the interiors of the corresponding communication holes 16, the interiors of the two third chutes 24 are respectively and slidably provided with the supporting plate 14, and the positions, corresponding to the communication holes 16, on the supporting plate 14 are respectively and fixedly provided with a connecting block 25. Both connecting blocks 25 are in threaded connection with the outer surface of the second screw 13. The second motor 8 is started, the second motor 8 rotates the second screw rod 13, and the second screw rod 13 enables the support plates 14 on two sides to move oppositely along the axis of the second screw rod 13 so as to increase the contact area between the support table 15 and an object.
The working principle is that when in use, the device is moved to a construction site through the universal wheels arranged on the bottom surface of the base 1. When the article needs to be supported, the first motor 2 is started, the output shaft of the first motor 2 enables the first screw rod 3 to rotate, the first screw rod 3 rotates to enable the first sliding block 9 to move along the axis of the first screw rod 3, the first sliding block 9 enables the first connecting plate 10 and the second connecting plate 11 to move, one end, far away from the base 1, of the second connecting plate 11 slides on the bottom surface of the supporting table 15 through the second sliding block 21, and then the supporting table 15 is lifted so as to support the article.
Simultaneously, the first sliding block 9 enables the rack 17 to move, the rack 17 is meshed with the gear 18 to enable the third screw rod 19 to rotate, and the third screw rod 19 enables the two supporting frames 4 to move back to back along the axis of the third screw rod 19, so that the two supporting frames 4 move out of the base 1.
After the supporting table 15 is lifted to a required height, the hydraulic cylinder 5 is started, and the hydraulic rod of the hydraulic cylinder 5 stretches to enable the base plate 6 to be abutted against the ground so as to adapt to the lifting height of the supporting table 15, and further the overall stability of the device is improved.
The second motor 8 is started, the second motor 8 rotates the second screw rod 13, and the second screw rod 13 enables the support plates 14 on two sides to move oppositely along the axis of the second screw rod 13 so as to increase the contact area between the support table 15 and an object.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.