CN217233416U

CN217233416U - Foundation reinforcing device

Info

Publication number: CN217233416U
Application number: CN202220253320.8U
Authority: CN
Inventors: 朱学明; 杨赛; 陈永辉
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-08-19
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses a foundation reinforcing apparatus, including the roof-rack, the bottom fixed mounting of roof-rack has the support frame that is L shape, support frame one side top is rotated and is connected with the lead screw, be provided with motor one in the roof-rack, output and lead screw top fixed connection of motor one, the surface screw thread of lead screw has cup jointed the spiral shell piece, the surface of spiral shell piece just is located roof-rack below fixed mounting has the mount, be provided with the constant head tank on the mount, nested sliding connection has the locating piece in the constant head tank, the rack is installed in the surface embedding of locating piece, constant head tank inner wall one side is provided with the fixed slot. The utility model discloses in, through the cooperation setting of motor, lead screw, mount, locating piece, installation piece, interior sleeve pipe, outer tube isotructure, can be convenient stable squeeze into the double cannula into the ground among form a stable stake groove, conveniently implant steel reinforcement cage and subsequent slip casting work, effectively guaranteed ground consolidation's stability.

Description

Foundation reinforcing device

Technical Field

The utility model relates to a foundation stabilization technical field especially relates to a foundation reinforcing apparatus.

Background

For construction facilities, the firmness of the foundation plays an extremely important role, and in order to ensure the stability of construction equipment, the foundation is usually reinforced, so that a certain demand is provided for a foundation reinforcing device;

the existing foundation reinforcing device is mainly used for piling large hydraulic pressure, and is generally of a single-layer sleeve structure when piling, so that the piling can be stabilized, the stability of the inner wall of a pile groove cannot be guaranteed after the sleeve is detached, the stability of a reinforcing pile is affected due to the fact that soil collapses easily, and certain use limitation exists when large equipment is used for reinforcing the foundation at small positions in some places.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a foundation reinforcing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a foundation reinforcing device comprises an upper frame, wherein an L-shaped supporting frame is fixedly installed at the bottom of the upper frame, a screw rod is rotatably connected to the top of one side of the supporting frame, a first motor is arranged in the upper frame, the output end of the first motor is fixedly connected with the top end of the screw rod, a screw block is sleeved on the outer surface of the screw rod in a threaded manner, a fixing frame is fixedly installed on the outer surface of the screw block and below the upper frame, a positioning groove is formed in the fixing frame, a positioning block is connected in the positioning groove in a nested and sliding manner, a rack is embedded and installed on the outer surface of the positioning block, a fixing groove is formed in one side of the inner wall of the positioning groove, a gear meshed and connected with the rack is arranged in the fixing groove, a second motor fixedly connected with the output end and a central shaft of the gear is arranged above the fixing frame, an outer sleeve is fixedly installed at the bottom of the fixing frame, an inner sleeve is arranged in the outer sleeve, the top of the inner sleeve is fixedly provided with an installation block, the top of the positioning block is provided with an installation groove in nested fit with the installation block, and the outer surface of the outer sleeve is provided with helical blades.

As a further description of the above technical solution:

the support frame, the screw rod, the first motor and the screw block are provided with two groups and are symmetrically arranged at two sides of the bottom of the top frame.

As a further description of the above technical solution:

and a communication port is arranged at the top of the top frame and above the fixing frame.

As a further description of the above technical solution:

the outer surface of the positioning block is fixedly provided with a limiting slide block, and the inner wall of the positioning groove is provided with a limiting slide groove which is in nested sliding fit with the limiting slide block.

As a further description of the above technical solution:

the outer surface of the inner sleeve and the inner surface of the outer sleeve are in fit sliding arrangement.

As a further description of the above technical solution:

the mounting block is provided with a fastening bolt, and the bottom of the inner wall of the mounting groove is provided with a thread groove in threaded fit with the fastening bolt.

As a further description of the above technical solution:

and a conical head is fixedly arranged at the bottom end of the inner sleeve.

The utility model discloses following beneficial effect has:

this foundation stabilization device, through the motor, the lead screw, the mount, the locating piece, the installation piece, interior sleeve pipe, the cooperation setting of outer tube isotructure, can be convenient stable squeeze into the double cannula into the ground in form a stable stake groove, conveniently implant steel reinforcement cage and subsequent slip casting work, foundation stabilization's stability has effectively been guaranteed, whole structural connection is stable simultaneously, and the operation is thus simple, and structural design retrencies, can be to when the foundation stabilization of some local less positions uses, can reduce the limitation of equipment, it is very nimble convenient to use.

Drawings

Fig. 1 is a schematic view of an overall structure of a foundation reinforcing apparatus provided by the present invention;

fig. 2 is a front view of a foundation reinforcing apparatus provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 of a foundation reinforcing apparatus provided by the present invention.

Illustration of the drawings:

1. a top frame; 2. a support frame; 3. a lead screw; 4. a first motor; 5. a screw block; 6. a fixed mount; 7. a communication port; 8. positioning a groove; 9. positioning blocks; 10. a rack; 11. fixing grooves; 12. a gear; 13. a second motor; 14. a limiting slide block; 15. a limiting chute; 16. an outer sleeve; 17. an inner sleeve; 18. mounting blocks; 19. fastening a bolt; 20. mounting grooves; 21. a thread groove; 22. a conical head; 23. a helical blade.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a foundation reinforcing device comprises a top frame 1, wherein the bottom of the top frame 1 is fixedly provided with an L-shaped support frame 2, the top of one side of the support frame 2 is rotatably connected with a screw rod 3, a motor I4 is arranged in the top frame 1, the output end of the motor I4 is fixedly connected with the top end of the screw rod 3, the outer surface of the screw rod 3 is in threaded sleeve connection with a screw block 5, the outer surface of the screw block 5 is fixedly provided with a fixed frame 6 which is positioned below the top frame 1, the fixed frame 6 is provided with a positioning groove 8, the positioning block 9 is in nested sliding connection with the positioning block 8, the outer surface of the positioning block 9 is embedded and provided with a rack 10, one side of the inner wall of the positioning groove 8 is provided with a fixed groove 11, the fixed groove 11 is internally provided with a gear 12 which is meshed and connected with the rack 10, a motor II 13 of which the output end is fixedly connected with the central shaft of the gear 12 is arranged above the fixed frame 6, and the bottom of the fixed frame 6 is fixedly provided with an outer sleeve 16, an inner sleeve 17 is arranged in the outer sleeve 16, a mounting block 18 is fixedly mounted at the top of the inner sleeve 17, a mounting groove 20 which is in nested fit with the mounting block 18 is arranged at the top of the positioning block 9, and a helical blade 23 is arranged on the outer surface of the outer sleeve 16.

In the further scheme, the support frames 2, the screw rods 3, the first motors 4 and the screw blocks 5 are arranged at two groups and symmetrically arranged at two sides of the bottom of the top frame 1, the two support frames 2 can achieve a stable and stable supporting effect on the whole erection device, and the two ends of the fixing frame 6 can be uniformly stressed and synchronously lifted due to the arrangement of the two groups of screw rods 3 and the screw block 5, so that the whole structure can be matched to drive the sleeve structure to be driven into the ground.

In the further scheme, the top of the top frame 1 is provided with a communication port 7 above the fixed frame 6, and the communication port 7 can facilitate installation of the inner sleeve 17.

In the further scheme, a limiting slide block 14 is fixedly mounted on the outer surface of the positioning block 9, a limiting slide groove 15 in nested sliding fit with the limiting slide block 14 is formed in the inner wall of the positioning groove 8, and the positioning block 9 can be stably positioned on the fixing frame 6 due to the arrangement of a limiting structure, so that the whole structure can be conveniently operated and used.

In the further scheme, the surface of interior sleeve pipe 17 and the internal surface of outer tube 16 slide the setting for the laminating, and interior sleeve pipe 17 slides the setting for the laminating with outer tube 16, can guarantee when the structure is squeezed into the ground, and two can be steadily squeeze into the ground in step.

In a further scheme, a fastening bolt 19 is arranged on the mounting block 18, a thread groove 21 in threaded fit with the fastening bolt 19 is arranged at the bottom of the inner wall of the mounting groove 20, and the fit of the fastening bolt 19 and the thread groove 21 can ensure that the whole inner sleeve 17 and the outer sleeve 16 are positioned and fixed, so that subsequent piling operation can be facilitated.

In the further scheme, interior sleeve pipe 17's bottom fixed mounting has conical head 22, and conical head 22's setting can guarantee that the sleeve pipe structure when squeezing into the ground, can be fast convenient more break open soil.

The working principle is as follows: when the foundation reinforcing device is used, the inner sleeve 17 is inserted into the outer sleeve 16, the mounting block 18 is clamped into the mounting groove 20 and fixedly mounted through the fastening bolt 19, after the foundation reinforcing device is mounted, the first motor 4 and the second motor 13 are started, the first motor 4 drives the screw rod 3 to rotate, the screw rod 3 drives the screw block 5 to descend, the screw block 5 drives the fixing frame 6 to descend, the fixing frame 6 drives the positioning block 9 and the mounting block 18 to descend, the positioning block 9 and the mounting block 18 simultaneously drive the outer sleeve 16 and the inner sleeve 17 to descend and be implanted into the foundation for pile driving, the second motor 13 drives the gear 12 to rotate, the gear 12 drives the rack 10 to move, so as to drive the positioning block 9 to rotate, the positioning block 9 drives the outer sleeve 16 to rotate, the helical blades 23 on the surface of the outer sleeve 16 can be used for spirally pile driving to break soil, downward work can be more conveniently carried out, after pile driving is finished, the inner sleeve 17 is dismounted and taken out, after the pile is taken out, a reinforcement cage is implanted into the inner space of the outer sleeve 16, grouting is performed, and the outer sleeve 16 is driven by the same-principle operation structure to ascend during grouting, so that the stability of the inner wall of the soil layer of the pile groove can be ensured, the stability of the foundation reinforcing pile is ensured, and the reinforcing work of the foundation can be completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. A foundation reinforcing apparatus, comprising a top frame (1), characterized in that: the bottom of the top frame (1) is fixedly provided with an L-shaped support frame (2), the top of one side of the support frame (2) is rotatably connected with a lead screw (3), a motor I (4) is arranged in the top frame (1), the output end of the motor I (4) is fixedly connected with the top end of the lead screw (3), a screw block (5) is sleeved on the outer surface of the lead screw (3) in a threaded manner, a fixing frame (6) is fixedly arranged on the outer surface of the screw block (5) and below the top frame (1), a positioning groove (8) is arranged on the fixing frame (6), a positioning block (9) is connected in the positioning groove (8) in a nested and sliding manner, a rack (10) is embedded in the outer surface of the positioning block (9), a fixing groove (11) is arranged on one side of the inner wall of the positioning groove (8), and a gear (12) meshed with the rack (10) is arranged in the fixing groove (11), the motor II (13) of output and gear (12) center pin fixed connection is provided with to the top of mount (6), and the bottom fixed mounting of mount (6) has outer tube (16), be provided with interior sleeve pipe (17) in outer tube (16), the top fixed mounting of interior sleeve pipe (17) has installation piece (18), the top of locating piece (9) is provided with and installs the nested complex mounting groove (20) of piece (18), the surface of outer tube (16) is provided with helical blade (23).

2. A foundation reinforcing apparatus according to claim 1, wherein: the support frame (2), the screw rod (3), the first motor (4) and the screw block (5) are provided with two groups and are symmetrically arranged at two sides of the bottom of the top frame (1).

3. A foundation-based reinforcement device according to claim 1, characterized in that: and a communication port (7) is arranged at the top of the top frame (1) and above the fixing frame (6).

4. A foundation reinforcing apparatus according to claim 1, wherein: the outer surface of the positioning block (9) is fixedly provided with a limiting slide block (14), and the inner wall of the positioning groove (8) is provided with a limiting slide groove (15) which is nested and in sliding fit with the limiting slide block (14).

5. A foundation-based reinforcement device according to claim 1, characterized in that: the outer surface of the inner sleeve (17) and the inner surface of the outer sleeve (16) are in fit sliding arrangement.

6. A foundation-based reinforcement device according to claim 1, characterized in that: the mounting block (18) is provided with a fastening bolt (19), and the bottom of the inner wall of the mounting groove (20) is provided with a thread groove (21) in threaded fit with the fastening bolt (19).

7. A foundation-based reinforcement device according to claim 1, characterized in that: the bottom end of the inner sleeve (17) is fixedly provided with a conical head (22).