CN220746941U - Miniature foundation pit internal stay device - Google Patents

Abstract

The application discloses a support device in miniature foundation ditch relates to foundation ditch support technical field, which comprises a fixing plate and i, the recess has been seted up to the outer wall of fixed plate, the inner wall fixedly mounted of recess has hydraulic telescoping rod, hydraulic telescoping rod's flexible end fixed mounting has the backup pad, the backup pad is close to one side fixed the equipped with the motor of fixed plate, the output shaft of motor runs through in the outer wall of backup pad, motor output shaft's terminal fixed mounting has the gear, the outer wall meshing of gear has the pinion rack, the fixed extension board that is equipped with in top of pinion rack, the fixed flexible pole that is equipped with in top of backup pad, the top of removal telescoping rod and the bottom fixed connection of extension board, the bottom fixed mounting of fixed plate has the bracing piece. The size of backup pad is favorable to adjusting to this application to can adapt to not foundation ditch of equidimension and prop in going on, and then be favorable to improving the accommodation of device, improve the practicality of device, ensure the normal use of device.

Description

Miniature foundation pit internal stay device

Technical Field

The application relates to the technical field of foundation pit support, in particular to a miniature foundation pit inner support device.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation.

The related art's a miniature foundation ditch internal stay device can refer to the China patent with the issued bulletin number of CN213897138U, wherein discloses a building foundation ditch supporting device, its technical scheme is: including steel support, hydraulic stem one, connector, backup pad, non slipping spur, adapter one, bolt, elevating system, template, steel support both ends are fixed to be equipped with hydraulic stem one, hydraulic stem one end fixing is equipped with the connector, the connector passes through bolted connection with the backup pad, backup pad end fixing is equipped with the non slipping spur, steel support bottom both ends are equipped with rotary joint one respectively, rotary joint one passes through bolt fixed connection with elevating system, elevating system bottom swivelling joint template.

However, the device discovers in the in-process of actual use that although the device can make the supporting device not take place the phenomenon of skew with the foundation ditch side wall, the backup pad size of the device can't be adjusted, and the size of various foundation ditch is different in the actual operation, and the support plate of shape singleness inconvenience is difficult to handle the foundation ditch of various sizes and carries out the internal stay.

Disclosure of Invention

The utility model aims to solve or at least alleviate the problems that the sizes of the supporting plates of the device in the prior art cannot be adjusted, the sizes of various foundation pits in actual operation are different, and the supporting plates with single and inconvenient shapes are difficult to support the foundation pits with various sizes.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a miniature foundation ditch internal stay device, includes the fixed plate, the outer wall of fixed plate is seted up flutedly, the inner wall fixed mounting of recess has hydraulic telescoping rod, hydraulic telescoping rod's flexible end fixed mounting has the backup pad, the backup pad is close to one side fixed mounting of fixed plate and has the motor, the output shaft of motor runs through in the outer wall of backup pad, the terminal fixed mounting of motor output shaft has the gear, the outer wall meshing of gear has the pinion rack, the fixed extension board that is equipped with in top of pinion rack, the fixed dress in top of backup pad has the removal telescopic link, the top of removal telescopic link and the bottom fixed connection of extension board, the bottom fixed mounting of fixed plate has the bracing piece.

Through adopting above technical scheme, be favorable to adjusting the size of backup pad to can adapt to not foundation ditch of equidimension and prop in carrying out, and then be favorable to improving the accommodation of device, improve the practicality and the reliability of device, ensure the normal use of device.

Optionally, the backup pad is equipped with the slipmat with extension board one side of keeping away from the motor is fixed, the slipmat is the rubber pad.

Through adopting above technical scheme, through setting up the slipmat, be favorable to improving the frictional force of backup pad and miniature foundation ditch inner wall, and then improve the internal stay effect to miniature foundation ditch, improve the reliability of the device.

Optionally, the fixed folding cloth that is equipped with in top of backup pad, folding cloth's top and extension board's bottom fixed connection, the pinion rack is located folding cloth's inside with the removal telescopic link.

Through adopting above technical scheme, through setting up folding cloth, be favorable to preventing when propping in carrying out miniature foundation ditch, prevent that earth in the foundation ditch from dropping between backup pad and the extension board to influence the normal shrink of extension board.

Optionally, the bottom of bracing piece is fixed and is equipped with the staple, the outer wall fixed of staple is equipped with the barb.

Through adopting above technical scheme, through setting up staple and barb, be favorable to improving the frictional force of device and miniature foundation ditch bottom contact surface, improve the stability when the device uses, prevent to take place the skew when propping in, improved the reliability that the device used.

Optionally, the number of bracing piece is four, and is equipped with the strengthening rib between two bracing pieces fixedly.

Through adopting above technical scheme, through setting up the strengthening rib, be favorable to improving compactness and fastness between each bracing piece, prevent to take place the crooked phenomenon of bracing piece, improve the stability that the device used.

Optionally, the number of backup pad and motor is two, and two backup pads and motor symmetric distribution are in the both sides of fixed plate.

Through adopting above technical scheme, through the restriction to backup pad and motor quantity and position, be favorable to carrying out the internal stay simultaneously to the both sides inner wall of miniature foundation ditch simultaneously to improve the device and to the effect of satellite foundation ditch internal stay, ensure the normal use of device.

In summary, the beneficial effects of the application are as follows:

this application is through cooperation setting between fixed plate, hydraulic telescoping rod, backup pad, motor, gear, pinion rack, extension board, removal telescoping rod and bracing piece isotructure, is favorable to adjusting the size of backup pad to can adapt to not the foundation ditch of equidimension and prop in going on, and then be favorable to improving the accommodation of device, improve the practicality and the reliability of device, ensure the normal use of device.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of a cross-sectional structure of a support plate of the present application;

fig. 3 is a schematic view of a cross-sectional structure of a hydraulic telescopic rod of the present application.

Reference numerals illustrate: 1. a fixing plate; 2. a groove; 3. a hydraulic telescopic rod; 4. a support plate; 5. a motor; 6. a gear; 7. a toothed plate; 8. an extension plate; 9. moving the telescopic rod; 10. a support rod; 11. an anti-slip pad; 12. folding cloth; 13. fixing nails; 14. a barb; 15. reinforcing ribs.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1-3, a miniature foundation pit inner supporting device comprises a fixed plate 1 used for fixing, a groove 2 is formed in the outer wall of the fixed plate 1, a hydraulic telescopic rod 3 used for stretching is fixedly arranged on the inner wall of the groove 2, a supporting plate 4 used for supporting the miniature foundation pit inner wall is fixedly arranged at the telescopic end of the hydraulic telescopic rod 3, a motor 5 used for providing driving force is fixedly arranged on one side, close to the fixed plate 1, of the supporting plate 4, an output shaft of the motor 5 penetrates through the outer wall of the supporting plate 4, a gear 6 is fixedly arranged at the tail end of the output shaft of the motor 5, a toothed plate 7 is meshed with the outer wall of the gear 6, an extension plate 8 is fixedly arranged at the top of the toothed plate 7, a movable telescopic rod 9 used for limiting the movement of the extension plate 8 is fixedly arranged at the top of the movable telescopic rod 9 and the bottom of the extension plate 8, supporting rods 10 used for supporting the device are fixedly arranged at the bottom of the fixed plate 1, the supporting plates 4 and the motor 5 are two in number, the two supporting plates 4 and the motor 5 are symmetrically distributed on two sides of the fixed plate 1, and the two supporting plates 4 and the motor 5 are simultaneously limited by the number and the position of the supporting plates 4 and the motor 5 are simultaneously, so that the satellite inner walls of the miniature foundation pit inner supporting device can be guaranteed to be normally and normally used. In this embodiment, the motor 5 is a servo motor.

Referring to fig. 1 and 3, the support plate 4 is fixedly equipped with slipmat 11 with the one side that motor 5 was kept away from to extension plate 8, and slipmat 11 is the rubber pad, through setting up slipmat 11, is favorable to improving the frictional force of support plate 4 and miniature foundation ditch inner wall, and then improves the internal stay effect to miniature foundation ditch, improves the reliability of the device.

Referring to fig. 1 and 3, the folding cloth 12 is fixedly assembled at the top of the supporting plate 4, the top of the folding cloth 12 is fixedly connected with the bottom of the extension plate 8, the toothed plate 7 and the movable telescopic rod 9 are positioned in the folding cloth 12, and the folding cloth 12 is beneficial to preventing soil in the foundation pit from falling between the supporting plate 4 and the extension plate 8 when the miniature foundation pit is internally supported, so that the normal shrinkage of the extension plate 8 is affected.

Referring to fig. 1 and 2, the bottom of the support rod 10 is fixedly provided with a fixing nail 13, the outer wall of the fixing nail 13 is fixedly provided with a barb 14, and the friction force between the device and the contact surface of the bottom of the miniature foundation pit is improved by arranging the fixing nail 13 and the barb 14, so that the stability of the device in use is improved, the deflection in internal bracing is prevented, and the use reliability of the device is improved.

Referring to fig. 2 and 3, the number of the support bars 10 is four, and the reinforcing ribs 15 are fixedly installed between the two support bars 10, and the use stability of the device is improved by arranging the reinforcing ribs 15, which is beneficial to improving the tightness and firmness between the support bars 10, preventing the bending phenomenon of the support bars 10.

The implementation principle of the application is as follows: during operation, the device is fixed with the bottom of barb 14 and this miniature foundation ditch inner wall through staple 13 at first, then rotate through motor 5 drive gear 6 according to the size of satellite foundation ditch inner wall, drive pinion rack 7 and reciprocate at gear 6 pivoted in-process, and then drive extension board 8 through the reciprocate of pinion rack 7 and reciprocate, alright extend the supporting range of backup pad 4 this moment, simultaneously remove telescopic link 9 at the in-process that extension board 8 removed and carry out spacingly to it, at last remove backup pad 4 to the inner wall of miniature foundation ditch and rather than the butt through hydraulic telescoping link 3, accomplish the internal stay to miniature foundation ditch.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. The utility model provides a miniature foundation ditch internal stay device, includes fixed plate (1), its characterized in that: the outer wall of fixed plate (1) is seted up flutedly (2), the fixed assembly of inner wall of recess (2) has hydraulic telescoping rod (3), the flexible end fixed assembly of hydraulic telescoping rod (3) has backup pad (4), one side that backup pad (4) are close to fixed plate (1) is fixed to be equipped with motor (5), the output shaft of motor (5) runs through in the outer wall of backup pad (4), the end fixed assembly of motor (5) output shaft has gear (6), the outer wall meshing of gear (6) has pinion rack (7), the fixed extension board (8) that are equipped with in top of pinion rack (7), the fixed movable telescoping rod (9) that are equipped with in top of backup pad (4), the top of movable telescoping rod (9) is fixed with the bottom of extension board (8), the fixed bracing piece (10) that are equipped with in bottom of fixed plate (1).

2. The miniature pit inner support device of claim 1, wherein: the anti-slip mat (11) is fixedly arranged on one side, far away from the motor (5), of the supporting plate (4) and the extension plate (8), and the anti-slip mat (11) is a rubber mat.

3. The miniature pit inner support device of claim 1, wherein: the top of backup pad (4) is fixed to be equipped with folding cloth (12), folding cloth (12) top and extension board (8) bottom fixed connection, pinion rack (7) and removal telescopic link (9) are located folding cloth (12) inside.

4. The miniature pit inner support device of claim 1, wherein: the bottom of the supporting rod (10) is fixedly provided with a fixing nail (13), and the outer wall of the fixing nail (13) is fixedly provided with a barb (14).

5. The miniature pit inner support device of claim 1, wherein: the number of the support rods (10) is four, and reinforcing ribs (15) are fixedly arranged between the two support rods (10).

6. The miniature pit inner support device of claim 1, wherein: the number of the supporting plates (4) and the number of the motors (5) are two, and the two supporting plates (4) and the motors (5) are symmetrically distributed on two sides of the fixed plate (1).