CN213392214U

CN213392214U - Pile foundation reinforcing and supporting device for tunnel settlement

Info

Publication number: CN213392214U
Application number: CN202021745396.XU
Authority: CN
Inventors: 李军
Original assignee: Zhengzhou Xiangshun Construction Engineering Co ltd
Current assignee: Zhengzhou Xiangshun Construction Engineering Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-06-08
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a pile foundation reinforcement supporting device for tunnel subsides relates to civil engineering tunnel engineering technical field, including the stake foundation column, the bottom of stake foundation column is provided with the mounting panel, department is provided with the mounting hole in the middle of the mounting panel. The utility model discloses when using, can be through mutually supporting of the external screw thread on second internal thread and the pile foundation post, with mounting panel and pile foundation post interconnect connection, later on overlap the backup pad on the mounting panel, also overlap the cross baffle on the mounting panel afterwards, and utilize fixing bolt with its fixed connection, utilize the connecting piece after letting, the interact between first spliced pole and the second spliced pole, couple together multiunit pile foundation post interconnect between two liang, just so avoid linking together it through the welding, thereby unnecessary danger has been avoided, and simple structure, the operation is convenient, thereby the work efficiency is greatly improved, and through threaded connection, can all dismantle, thereby make the part dismantle simple to operate.

Description

Pile foundation reinforcing and supporting device for tunnel settlement

Technical Field

The utility model relates to a civil engineering tunnel engineering technical field specifically is a pile foundation reinforcement supporting device for tunnel subsides.

Background

In China, various types of deep and soft soil layers are widely distributed, the soil layers are usually low in strength, consolidation and settlement are still not completed, when tunnel engineering is newly built in the soil layers, the problems of deformation and settlement of tunnel surrounding rocks and supporting structures easily occur, and great threat is brought to the safety of the tunnel supporting structures in the construction and operation stages.

The existing pile foundation reinforcing and supporting device for tunnel settlement is directly welded at the bottom of a pile foundation, so that the installation and the disassembly are inconvenient, unnecessary trouble is easily caused in the welding process, the structure used by the supporting device is complex, and the achieved effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the prior art is directly welded at the bottom of a pile foundation, so that the installation and the disassembly are inconvenient, unnecessary trouble is easily caused in the welding process, the structure of a supporting device is complex, and the achieved effect is not ideal, and the pile foundation reinforcing and supporting device for tunnel settlement is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pile foundation reinforcement supporting device for tunnel subsides, includes the pile foundation post, the bottom of pile foundation post is provided with the mounting panel, department is provided with the mounting hole in the middle of the mounting panel, and the inside of mounting hole is provided with the second internal thread, the mounting panel overlaps in proper order and is equipped with backup pad and cross baffle, the outside four corners department of backup pad all sets up threaded hole, the backup pad rotates through the screw hole and is connected with first spliced pole, the terminal threaded connection of first spliced pole has the connecting piece, the other end threaded connection of connecting piece has the second spliced pole.

Preferably, the bottom of the outer side of the mounting plate is connected with a fixing cap through threads.

Preferably, both ends of the pile foundation column are respectively provided with a first internal thread and an external thread.

Preferably, the outer side of the pile foundation column is uniformly provided with a plurality of groups of through holes.

Preferably, the top of backup pad evenly is provided with the fixed post of inserting, and the top of fixed post of inserting is the taper.

Preferably, the connecting piece comprises a connecting body, a first rotating head and a second rotating head, and the two ends of the connecting body are movably connected with the first rotating head and the second rotating head respectively.

Preferably, four groups of fixing bolts extending to the bottom of the cross baffle are uniformly arranged at the top of the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, can be through mutually supporting of the external screw thread on second internal thread and the pile foundation post, with mounting panel and pile foundation post interconnect connection, later on overlap the backup pad on the mounting panel, also overlap the cross baffle on the mounting panel afterwards, and utilize fixing bolt with its fixed connection, utilize the connecting piece after letting, the interact between first spliced pole and the second spliced pole, couple together multiunit pile foundation post interconnect between two liang, just so avoid linking together it through the welding, thereby unnecessary danger has been avoided, and simple structure, the operation is convenient, thereby the work efficiency is greatly improved, and through threaded connection, can all dismantle, thereby make the part dismantle simple to operate.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged view of the connector of the present invention;

fig. 3 is a schematic view of a first three-dimensional structure of the present invention;

fig. 4 is a schematic diagram of a second three-dimensional structure of the present invention.

In the figure: 1. pile foundation columns; 2. a first internal thread; 3. an external thread; 4. a through hole; 5. mounting holes; 6. a support plate; 7. a second internal thread; 8. fixing the inserted columns; 9. a cross baffle plate; 10. fixing the bolt; 11. a fixing cap; 12. mounting a plate; 13. a threaded hole; 14. a first connecting column; 15. a second connecting column; 16. a connecting member; 161. a connecting body; 162. a first rotating head; 163. and a second rotating head.

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", and the like 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 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" 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 in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-4, a pile foundation reinforcing and supporting device for tunnel settlement, includes a pile foundation column 1, a mounting plate 12 is disposed at the bottom of the pile foundation column 1, a mounting hole 5 is disposed at the middle of the mounting plate 12, a second internal thread 7 is disposed inside the mounting hole 5, the mounting plate 12 is sequentially sleeved with a support plate 6 and a cross baffle 9, threaded holes 13 are disposed at four corners of the outer side of the support plate 6, the support plate 6 is rotatably connected with a first connecting column 14 through the threaded holes 13, the end of the first connecting column 14 is in threaded connection with a connecting piece 16, and the other end of the connecting piece 16 is in threaded connection with a second connecting column 15.

The utility model discloses when using, can be through mutually supporting of external screw thread 3 on second internal thread 7 and the pile foundation post 1, with mounting panel 12 and pile foundation post 1 interconnect, later 6 covers in the backup pad on mounting panel 12, also cover cross baffle 9 on mounting panel 12 afterwards, and utilize fixing bolt 10 with its fixed connection, utilize connecting piece 16 after letting, the interact between first spliced pole 14 and the second spliced pole 15, couple together 1 interconnect between two liang of multiunit pile foundation post, just so avoid linking together it through the welding, thereby unnecessary danger has been avoided, and structure is simple, and the operation is convenient, thereby work efficiency is greatly improved, and through threaded connection, can all dismantle, thereby make the part dismantle simple to operate.

Please refer to fig. 1, fig. 3 and fig. 4, the bottom of the outer side of the mounting plate 12 is connected with a fixing cap 11 through a screw thread, the present invention provides the above structure for better fastening equipment to make it work normally.

Please refer to fig. 1, fig. 3 and fig. 4, the two ends of the pile foundation column 1 are respectively provided with the first internal thread 2 and the external thread 3, the present invention provides the above structure, so as to connect the multiple groups of pile foundation columns 1 together for use.

Please refer to fig. 1, fig. 3 and fig. 4, the outer side of the pile foundation column 1 is uniformly provided with a plurality of groups of through holes 4, the utility model discloses a set up above-mentioned structure, in order to make when pouring concrete, can overflow, strengthen and with the degree of adhesion of soil.

Please refer to fig. 1, fig. 3 and fig. 4, the top of the supporting plate 6 is uniformly provided with the fixed inserting columns 8, and the top of the fixed inserting columns 8 is tapered, the present invention provides the above structure, so as to better insert the fixed inserting columns 8 into the soil.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, the connecting member 16 includes a connecting body 161, a first rotating head 162 and a second rotating head 163, and the two ends of the connecting body 161 are movably connected with the first rotating head 162 and the second rotating head 163 respectively.

Please refer to fig. 1, fig. 3 and fig. 4, four sets of fixing bolts 10 extending to the bottom of the cross baffle 9 are uniformly disposed on the top of the mounting plate 12, so as to further connect the supporting plate 6 to make it more stable.

The working principle is as follows: when the pile foundation is used, a plurality of groups of pile foundation columns 1 are pre-buried in soil, the pile foundation columns 1 can be adjusted to be required by utilizing the mutual matching between the first internal threads 2 and the external threads 3 in the process, then concrete is filled in the pile foundation columns 1 to reinforce the peripheral soil, then the mounting plates 12 are mounted at the bottommost parts of the pile foundation columns 1 through the second internal threads 7, then the supporting plates 6 are sleeved on the mounting plates 12, then the cross-shaped baffle plates 9 are also sleeved on the mounting plates 12 and fixedly connected through the fixing bolts 10, and then the plurality of groups of pile foundation columns 1 are connected with one another by utilizing the interaction among the connecting pieces 16, the first connecting columns 14 and the second connecting columns 15; in the process, the first connecting column 14 and the second connecting column 15 are respectively connected in the corresponding threaded holes 13 of the two groups of supporting plates 6, then the other ends of the first connecting column 14 and the second connecting column 15 are connected with each other through the connecting piece 16, and as the material of the connecting body 161 has certain elasticity, when in connection, the first rotating head 162 rotates around the connecting piece 16, so that the first connecting column 14 is fixedly connected, and similarly, the second rotating head 163 rotates around the connecting piece 16, so that the second connecting column 15 is fixedly connected, so that the two groups of supporting plates 6 are fixedly connected, and the supporting and the protecting of the pile foundation column 1 are completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pile foundation reinforcement supporting device for tunnel subsides, includes pile foundation column (1), its characterized in that: the bottom of stake foundation pillar (1) is provided with mounting panel (12), department is provided with mounting hole (5) in the middle of mounting panel (12), and the inside of mounting hole (5) is provided with second internal thread (7), mounting panel (12) overlap in proper order and be equipped with backup pad (6) and cross baffle (9), the outside four corners department of backup pad (6) all sets up threaded hole (13), backup pad (6) rotate through screw hole (13) and are connected with first spliced pole (14), the terminal threaded connection of first spliced pole (14) has connecting piece (16), the other end threaded connection of connecting piece (16) has second spliced pole (15).

2. The pile foundation reinforcing and supporting device for tunnel settlement according to claim 1, wherein: the bottom of the outer side of the mounting plate (12) is connected with a fixing cap (11) through threads.

3. The pile foundation reinforcing and supporting device for tunnel settlement according to claim 1, wherein: two ends of the pile foundation column (1) are respectively provided with a first internal thread (2) and an external thread (3).

4. The pile foundation reinforcing and supporting device for tunnel settlement according to claim 1, wherein: the outer side of the pile foundation column (1) is uniformly provided with a plurality of groups of through holes (4).

5. The pile foundation reinforcing and supporting device for tunnel settlement according to claim 1, wherein: the top of backup pad (6) evenly is provided with fixed post (8) of inserting, and the top of fixed post (8) of inserting is the taper.

6. The pile foundation reinforcing and supporting device for tunnel settlement according to claim 1, wherein: the connecting piece (16) comprises a connecting body (161), a first rotating head (162) and a second rotating head (163), wherein the two ends of the connecting body (161) are respectively movably connected with the first rotating head (162) and the second rotating head (163).

7. The pile foundation reinforcing and supporting device for tunnel settlement according to claim 1, wherein: the top of the mounting plate (12) is uniformly provided with four groups of fixing bolts (10) extending to the bottom of the cross baffle (9).