CN213709556U

CN213709556U - Adjustable supporting device for geotechnical engineering

Info

Publication number: CN213709556U
Application number: CN202022024166.0U
Authority: CN
Inventors: 李峰娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-07-16
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a geotechnical engineering technical field's an adjustable supporting device for geotechnical engineering, which comprises a substrate, one side at base plate top is provided with the height adjustment spare, the opposite side at base plate top is provided with vertical board, be provided with movable support on the vertical board, be connected with the support subassembly on the movable support, be provided with the extension board between height adjustment spare and the vertical board, just extension board fixed connection can carry out angular adjustment according to actual support needs at the top of base plate, this geotechnical engineering's supporting device in the use for it is better to strut the effect, and this geotechnical engineering's supporting device can carry out high adjustment according to actual support position before strutting the operation, thereby conveniently strut going on of operation.

Description

Adjustable supporting device for geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is an adjustable supporting device for geotechnical engineering.

Background

Geotechnical engineering: is a new technical system established in civil engineering practice in European and American countries in the 60 th century. Geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering.

In civil air defense construction of geotechnical engineering, firstly, a foundation pit is needed for construction, the foundation pit cannot be excavated greatly due to dense urban buildings and short land, the space is often very small and the foundation pit is very deep, supporting is difficult under the condition, most of the current supporting devices of geotechnical engineering adopt wood or steel pipes for supporting, but the traditional supporting devices are fixing devices and cannot adjust the supporting angle according to the supporting requirement, so that the supporting plate cannot be well attached to the surface of the foundation pit, the supporting effect is influenced, and the height of the existing supporting devices of geotechnical engineering cannot be adjusted according to the actual supporting position before supporting, so that inconvenience is brought to supporting operation, and therefore, the adjustable supporting device for geotechnical engineering has practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable supporting device for geotechnical engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable supporting device for geotechnical engineering, includes the base plate, one side at base plate top is provided with the height adjustment spare, the opposite side at base plate top is provided with vertical board, be provided with movable support on the vertical board, be connected with the subassembly of strutting on the movable support, be provided with the extension board between height adjustment spare and the vertical board, just extension board fixed connection is at the top of base plate.

Preferably, the height adjusting part comprises a motor base, a speed reducing motor is arranged at the top of the motor base, a main bevel gear is fixedly connected to an output shaft of the speed reducing motor, a secondary bevel gear matched with the main bevel gear is arranged at the bottom of the main bevel gear, a screw rod is fixedly inserted into an inner cavity of the secondary bevel gear, a bearing seat is fixedly sleeved at the bottom end of the screw rod, and the bearing seat is fixedly connected to the top of the base plate.

Preferably, the motor base is fixedly connected to the top of the base plate, the support plate transversely penetrates through the first mounting hole, an inner cavity of the first mounting hole is fixedly connected with a bearing sleeve matched with an output end shaft of the speed reduction motor, and the output end shaft of the speed reduction motor penetrates through the matched bearing sleeve and is fixedly connected with the main bevel gear.

Preferably, the movable support includes the support main part, the one end that the support main part is close to vertical board vertically evenly is provided with the side slide, support main part bottom and screw rod correspond the position and vertically run through and be provided with mounting hole two, just two inner chamber fixedly connected with of mounting hole and the swivel nut that the screw rod matches, just the screw rod top is passed the swivel nut that matches and is connected with a limiting plate.

Preferably, the support assembly comprises a fixed transverse plate, the top of the fixed transverse plate is connected with an installation seat, a support plate main body is arranged at the interval of one end, away from the support main body, of the installation seat, an electric hydraulic cylinder is arranged between the installation seat and the support plate main body, end plates are arranged at the two ends of the electric hydraulic cylinder, the electric hydraulic cylinder and the two end plates are rotatably connected through a pin shaft, a connection transverse rod is arranged below the electric hydraulic cylinder and is transversely fixedly connected to the side wall of the upper installation seat, a side fixing plate is arranged at one end, close to the connection transverse rod, of the support plate main body, and the connection transverse rod and the side fixing plate are rotatably connected through a pin shaft two.

Preferably, one end, close to the side sliding block, of the vertical plate is longitudinally provided with a sliding rail matched with the side sliding block, the side sliding blocks are movably arranged in inner cavities of the matched sliding rails, and the fixed transverse plate is fixedly connected to the support main body through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: according to the geotechnical engineering support device, the main bevel gear is driven to rotate through the speed reduction motor before support, the screw rod is driven to rotate by the main bevel gear through the auxiliary bevel gear, and when the screw rod rotates, the screw sleeve drives the support main body to adjust the height, so that the support main body can drive the support plate main body to adjust the support height;

the electric hydraulic cylinder stretches and retracts to drive the supporting and protecting plate main body to carry out angle adjustment, so that the supporting and protecting plate main body can be better attached to a supported surface in the supporting process, and the supporting and protecting effect is guaranteed;

this geotechnical engineering's supporting device can strut needs according to the reality in the use and carry out angular adjustment for it is better to strut the effect, and, this geotechnical engineering's supporting device can strut the adjustment in the height according to the actual position before the operation, thereby conveniently strut going on of operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a substrate; 2. a height adjustment member; 3. a motor base; 4. a reduction motor; 5. a main bevel gear; 6. a support plate; 7. a bearing housing; 8. a slave bevel gear; 9. a screw; 10. a bearing seat; 11. a movable support; 12. a stent body; 13. a side slider; 14. a threaded sleeve; 15. a top limit plate; 16. a support assembly; 17. fixing the transverse plate; 18. an upper mounting seat; 19. an electric hydraulic cylinder; 20. an end plate; 21. a main body of a supporting plate; 22. side fixing plates; 23. connecting the cross bars; 24. a vertical plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an adjustable supporting device for geotechnical engineering comprises a substrate 1, wherein a height adjusting part 2 is arranged on one side of the top of the substrate 1, a vertical plate 24 is arranged on the other side of the top of the substrate 1, a movable support 11 is arranged on the vertical plate 24, a supporting component 16 is connected to the movable support 11, a supporting plate 6 is arranged between the height adjusting part 2 and the vertical plate 24, and the supporting plate 6 is fixedly connected to the top of the substrate 1.

Referring to fig. 1, the height adjusting member 2 includes a motor base 3, a speed reduction motor 4 is disposed on the top of the motor base 3, a main bevel gear 5 is fixedly connected to an output shaft of the speed reduction motor 4, a secondary bevel gear 8 matched with the main bevel gear 5 is disposed on the bottom of the main bevel gear 5, a screw rod 9 is fixedly inserted into an inner cavity of the secondary bevel gear 8, a bearing seat 10 is fixedly sleeved on the bottom end of the screw rod 9, and the bearing seat 10 is fixedly connected to the top of the substrate 1.

Referring to fig. 1, a motor base 3 is fixedly connected to the top of a substrate 1, a first mounting hole is transversely formed through a support plate 6, an inner cavity of the first mounting hole is fixedly connected with a bearing sleeve 7 matched with an output end shaft of a speed reduction motor 4, and the output end shaft of the speed reduction motor 4 penetrates through the matched bearing sleeve 7 and is fixedly connected with a main bevel gear 5.

Referring to fig. 1, the movable support 11 includes a support main body 12, a side sliding block 13 is uniformly and longitudinally disposed at one end of the support main body 12 close to the vertical plate 24, a second mounting hole longitudinally penetrates through a position of the bottom of the support main body 12 corresponding to the screw 9, a threaded sleeve 14 matched with the screw 9 is fixedly connected to an inner cavity of the second mounting hole, a top limit plate 15 is connected to the top end of the screw 9 and penetrates through the matched threaded sleeve 14, the main bevel gear 5 is driven by the speed reduction motor 4 to rotate before supporting, the screw 9 is driven by the main bevel gear 5 through the bevel gear 8 to rotate, and when the screw 9 rotates, the threaded sleeve 14 drives the support main body 12 to perform height adjustment, so that the support main body 12 can drive the support plate main body 21 to perform support height adjustment.

Referring to fig. 1, the supporting assembly 16 includes a fixed horizontal plate 17, an upper mounting seat 18 is connected to the top of the fixed horizontal plate 17, a supporting plate main body 21 is arranged at an interval at one end of the upper mounting seat 18 away from the bracket main body 12, an electric hydraulic cylinder 19 is arranged between the upper mounting seat 18 and the supporting plate main body 21, end plates 20 are arranged at two ends of the electric hydraulic cylinder 19, the electric hydraulic cylinder 19 is rotatably connected to two sets of the end plates 20 through a pin shaft, a connecting cross rod 23 is arranged below the electric hydraulic cylinder 19, the connecting cross rod 23 is transversely and fixedly connected to the side wall of the upper mounting seat 18, a side fixing plate 22 is arranged at one end of the supporting plate main body 21 close to the connecting cross rod 23, the connecting cross rod 23 is rotatably connected to the side fixing plate 22 through a pin shaft two, the supporting plate main body 21 is driven by the electric hydraulic cylinder 19 to adjust the angle, so that the supporting plate main body 21 can, so as to ensure the supporting effect.

Referring to fig. 1, a slide rail matched with the side slide block 13 is longitudinally arranged at one end of the vertical plate 24 close to the side slide block 13, the side slide blocks 13 are movably arranged in inner cavities of the matched slide rail, and the fixed transverse plate 17 is fixedly connected to the bracket main body 12 through bolts.

The working principle is as follows:

according to the supporting device for geotechnical engineering, before supporting, the speed reduction motor 4 drives the main bevel gear 5 to rotate, the main bevel gear 5 drives the screw 9 to rotate through the auxiliary bevel gear 8, and when the screw 9 rotates, the threaded sleeve 14 drives the support main body 12 to adjust the height, so that the support main body 12 can drive the supporting plate main body 21 to adjust the supporting height;

the electric hydraulic cylinder 19 stretches and retracts to drive the supporting and protecting plate main body 21 to adjust the angle, so that the supporting and protecting plate main body 21 can be better attached to a supported surface in the supporting process, and the supporting and protecting effect is guaranteed;

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.

Claims

1. An adjustable support device for geotechnical engineering, comprising a base plate (1), characterized in that: one side at base plate (1) top is provided with height adjustment spare (2), the opposite side at base plate (1) top is provided with vertical plate (24), be provided with movable support (11) on vertical plate (24), be connected with on movable support (11) and strut subassembly (16), be provided with between height adjustment spare (2) and vertical plate (24) extension board (6), just extension board (6) fixed connection is at the top of base plate (1).

2. An adjustable support device for geotechnical engineering according to claim 1, wherein: the height adjusting piece (2) comprises a motor base (3), a speed reducing motor (4) is arranged at the top of the motor base (3), a main bevel gear (5) is fixedly connected to an output end shaft of the speed reducing motor (4), a slave bevel gear (8) matched with the main bevel gear is arranged at the bottom of the main bevel gear (5), a screw rod (9) is fixedly connected to an inner cavity of the slave bevel gear (8) in an inserting mode, a bearing seat (10) is fixedly connected to the bottom end of the screw rod (9) in a sleeved mode, and the bearing seat (10) is fixedly connected to the top of the base plate (1).

3. An adjustable support device for geotechnical engineering according to claim 2, wherein: the motor base (3) is fixedly connected to the top of the base plate (1), the support plate (6) transversely penetrates through the first mounting hole, an inner cavity of the first mounting hole is fixedly connected with a bearing sleeve (7) matched with an output end shaft of the speed reducing motor (4), and the output end shaft of the speed reducing motor (4) penetrates through the matched bearing sleeve (7) and is fixedly connected with the main bevel gear (5).

4. An adjustable support device for geotechnical engineering according to claim 2, wherein: movable support (11) are including support main part (12), the one end that support main part (12) are close to vertical board (24) vertically evenly is provided with side slider (13), support main part (12) bottom corresponds the position with screw rod (9) and vertically runs through and is provided with mounting hole two, just two inner chamber fixedly connected with of mounting hole have swivel nut (14) that match with screw rod (9), just screw rod (9) top is passed the swivel nut (14) of matching and is connected with a limiting plate (15).

5. An adjustable support device for geotechnical engineering according to claim 4, wherein: the supporting component (16) comprises a fixed transverse plate (17), the top of the fixed transverse plate (17) is connected with an upper mounting seat (18), a support guard plate main body (21) is arranged at one end of the upper mounting seat (18) far away from the bracket main body (12) at intervals, an electric hydraulic cylinder (19) is arranged between the upper mounting seat (18) and the supporting plate main body (21), end plates (20) are arranged at both ends of the electric hydraulic cylinder (19), and the electric hydraulic cylinder (19) is rotationally connected with the two groups of end plates (20) through a pin shaft, a connecting cross rod (23) is arranged below the electric hydraulic cylinder (19), and the connecting cross bar (23) is transversely and fixedly connected on the side wall of the upper mounting seat (18), one end of the supporting plate main body (21) close to the connecting cross rod (23) is provided with a side fixing plate (22), and the connecting cross rod (23) is rotatably connected with the side fixing plate (22) through a second pin shaft.

6. An adjustable support device for geotechnical engineering according to claim 5, wherein: one end, close to the side sliding block (13), of the vertical plate (24) is longitudinally provided with a sliding rail matched with the side sliding block (13), the side sliding block (13) is movably arranged in an inner cavity of the matched sliding rail, and the fixed transverse plate (17) is fixedly connected to the support main body (12) through bolts.