Highway bridge foundation pile reinforcing device

Abstract

The utility model discloses a highway bridge foundation pile reinforcing device, which relates to the technical field of foundation pile reinforcing devices and comprises a bottom plate, a stabilizing unit arranged in the bottom plate and a limiting unit arranged at the top end of the bottom plate. The stabilizing unit comprises a containing groove formed in the middle of the top end of the bottom plate, a pushing assembly arranged in the bottom plate and a friction assembly arranged at the bottom end of the bottom plate. The limiting unit comprises a limiting assembly arranged at the top end of the containing groove and a reinforcing assembly arranged on one side of the limiting assembly. According to the highway bridge foundation pile reinforcing device, the multiple locking bolts are rotated, the bottom ends of the locking bolts extend into the ground, meanwhile, the limiting blocks and the friction layer make contact with the ground, the friction force between the bottom plate and the ground is effectively improved, and the stability of the device is further improved; and the middle lower part of the foundation pile body can be reinforced.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pile reinforcement devices, in particular to a highway bridge foundation pile reinforcement device. Background Art

[0002] Highway bridge pile foundations play a supporting role for bridges. However, most of the existing highway bridge pile foundations are affected by natural geographical conditions, usage time, etc., which reduces the stability of the bridge pile foundations. The corresponding solution is usually to use reinforcement devices on the highway bridge pile foundations.

[0003] After searching in the public (announcement) number: CN220202658U, a highway bridge pile foundation reinforcement device is disclosed, including: a column plate, a base, a reinforcement beam and a unloading spring, the column plate is hooped on the pier column; the base is placed above the pile foundation, and the base is arranged around the pier column below the column plate; the reinforcement beam is inclinedly arranged on the base, and the reinforcement beam includes: a thrust arm and a relay arm, the thrust arm is divided into a thick column and a thin column, the upper end of the thick column is hinged with the column plate, the lower end of the thick column is connected to the upper end of the thin column, and the lower end of the thin column corresponds to the upper end of the relay arm and extends to the inside of the relay arm; part of the thin column is exposed between the lower end of the thick column and the upper end of the relay arm, and the lower end of the relay arm is hinged with the base. The utility model can greatly improve the protection effect of the pile foundation by setting a double reinforcement for the pile foundation, so as to ensure that the pile foundation will not be completely destroyed and lose its bearing capacity. Compared with the existing pile foundation reinforcement device, the utility model has more obvious advantages in practical applications and more prominent effects.

[0004] Although the above scheme ensures that the pile foundation will not be completely destroyed and lose its bearing capacity, the stability of the reinforcement device itself is not strong enough and needs to be improved. At the same time, when fixing the pile foundation, the center of gravity of the pile foundation is relatively high, and the middle and lower parts of the pile foundation need to be reinforced. Utility Model Content

[0005] The main purpose of the utility model is to provide a highway bridge pile reinforcement device, which solves the problem that the stability of the reinforcement device body is not strong enough and needs to be improved by setting a stabilizing unit, and solves the problem that the center of gravity of the pile is high when fixing the pile and the middle and lower parts of the pile need to be reinforced by setting a limiting unit.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A highway bridge foundation pile reinforcement device comprises a bottom plate, a stabilizing unit arranged inside the bottom plate, and a limiting unit arranged at the top of the bottom plate;

[0008] The stabilizing unit includes a placement slot opened in the middle of the top end of the bottom plate, a propulsion assembly arranged inside the bottom plate, and a friction assembly arranged at the bottom end of the bottom plate;

[0009] The limiting unit comprises a limiting component arranged at the top end of the placement slot, and a reinforcing component arranged at one side of the limiting component.

[0010] Preferably, the propulsion assembly in the stabilization unit includes a plurality of threaded holes opened inside the bottom plate, and locking bolts arranged inside the threaded holes;

[0011] The height of the locking bolt is greater than the height of the base plate.

[0012] Preferably, the friction assembly in the stabilizing unit includes a friction layer fixedly connected to the bottom end of the bottom plate, and a plurality of through holes opened inside the friction layer;

[0013] The bottom end of the locking bolt is arranged just above the corresponding through hole.

[0014] Preferably, the friction assembly in the stabilization unit also includes a plurality of movable grooves opened on both sides of the bottom plate, a first elastic column arranged inside the movable groove, a first spring arranged on the surface of the first elastic column, an extension block fixedly connected to the bottom end of the first elastic column, and a limit block fixedly connected to one side of the extension block.

[0015] Preferably, the limiting assembly in the limiting unit includes a first fixed plate arranged inside the placement groove, a load-bearing plate fixedly connected to the bottom end of the first fixed plate, a plurality of connecting columns fixedly connected to the top of the first fixed plate, a second fixed plate fixedly connected to the top of the plurality of connecting columns, and a plurality of arc plates fixedly connected to the inner sides of the first fixed plate and the second fixed plate;

[0016] A foundation pile body is arranged between the plurality of arc-shaped plates.

[0017] Preferably, the limiting assembly in the limiting unit further comprises a plurality of second elastic columns arranged inside the arc-shaped plate, a second spring arranged on the surface of the second elastic column, and a push plate fixedly connected to one end of the second elastic column.

[0018] Preferably, the reinforcement assembly in the limiting unit further comprises a limiting ring fixedly connected to the middle of the connecting column, a groove opened inside one side of the limiting ring, a third elastic column arranged inside the groove, a third spring arranged on the surface of the third elastic column, and a fitting plate fixedly connected to one end of the third elastic column;

[0019] The inner side of the bonding plate is bonded to the outer side of the foundation pile body.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1. In the utility model, by setting a stabilizing unit, the device is moved to the working area, and a plurality of locking bolts can be rotated so that the bottom ends of the locking bolts extend into the ground, thereby improving the stability of the device. At the same time, under the action of the first elastic column and the first spring, the limit block can be driven to contact the ground, and the friction layer can contact the ground, which effectively improves the friction between the bottom plate and the ground, and further improves the stability of the device.

[0022] 2. In the utility model, through the setting of the limit unit, when fixing the foundation pile, the foundation pile body is first placed between multiple connecting columns, and at the same time, the bottom end of the foundation pile body contacts the top end of the load-bearing plate, and the arc plate is driven to fit with the outer side of the foundation pile body under the elastic force of the second elastic column and the second spring. At the same time, the fitting plate is driven to fit with the outer side of the foundation pile body under the elastic force of the third elastic column and the third spring. Due to the position setting of the first fixing plate and the second fixing plate, the middle and lower parts of the foundation pile body can be reinforced, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a cross-sectional view of the bottom plate of the utility model;

[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0026] Figure 4 It is a cross-sectional view of the first fixed disk in the utility model;

[0027] Figure 5 It is a cross-sectional view of the limiting ring in the utility model.

[0028] In the figure:

[0029] 1. Bottom plate;

[0030] 2. Stabilizing unit; 201. Locking bolt; 202. Limiting block; 203. Friction layer; 204. Threaded hole; 205. Placement slot; 206. Movable slot; 207. Extension block; 208. First spring; 209. First elastic column;

[0031] 3. Limiting unit; 301. Pile body; 302. First fixed plate; 303. Connecting column; 304. Limiting ring; 305. Second fixed plate; 306. Arc plate; 307. Load-bearing plate; 308. Second elastic column; 309. Second spring; 310. Push plate; 311. Third spring; 312. Third elastic column; 313. Groove; 314. Laminating plate. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods. Example

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a highway bridge foundation pile reinforcement device includes a base plate 1, a stabilizing unit 2 arranged inside the base plate 1, and a limiting unit 3 arranged at the top of the base plate 1;

[0034] The stabilizing unit 2 includes a placement slot 205 opened in the middle of the top of the bottom plate 1, a propulsion assembly arranged inside the bottom plate 1, and a friction assembly arranged at the bottom end of the bottom plate 1;

[0035] The limiting unit 3 includes a limiting component arranged at the top of the placement slot 205 and a reinforcing component arranged at one side of the limiting component.

[0036] The propulsion assembly in the stabilizing unit 2 includes a plurality of threaded holes 204 opened inside the bottom plate 1 and locking bolts 201 disposed inside the threaded holes 204;

[0037] The height of the locking bolt 201 is greater than the height of the base plate 1 .

[0038] The friction assembly in the stabilizing unit 2 includes a friction layer 203 fixedly connected to the bottom end of the bottom plate 1, and a plurality of through holes opened inside the friction layer 203;

[0039] The bottom end of the locking bolt 201 is disposed just above the corresponding through hole.

[0040] The friction assembly in the stabilization unit 2 also includes a plurality of movable grooves 206 opened on both sides of the base plate 1, a first elastic column 209 arranged inside the movable groove 206, a first spring 208 arranged on the surface of the first elastic column 209, an extension block 207 fixedly connected to the bottom end of the first elastic column 209, and a limit block 202 fixedly connected to one side of the extension block 207.

[0041] The limiting assembly in the limiting unit 3 includes a first fixed plate 302 disposed inside the placement slot 205, a load-bearing plate 307 fixedly connected to the bottom end of the first fixed plate 302, a plurality of connecting columns 303 fixedly connected to the top of the first fixed plate 302, a second fixed plate 305 fixedly connected to the top of the plurality of connecting columns 303, and a plurality of arc plates 306 fixedly connected to the inner sides of the first fixed plate 302 and the second fixed plate 305;

[0042] The pile body 301 is disposed between the plurality of arc-shaped plates 306 .

[0043] The limiting assembly in the limiting unit 3 further includes a plurality of second elastic columns 308 disposed inside the arc plate 306 , a second spring 309 disposed on the surface of the second elastic column 308 , and a push plate 310 fixedly connected to one end of the second elastic column 308 .

[0044] The reinforcement component in the limiting unit 3 also includes a limiting ring 304 fixedly connected to the middle of the connecting column 303, a groove 313 opened inside one side of the limiting ring 304, a third elastic column 312 arranged inside the groove 313, a third spring 311 arranged on the surface of the third elastic column 312, and a fitting plate 314 fixedly connected to one end of the third elastic column 312;

[0045] The inner side of the bonding plate 314 is bonded to the outer side of the foundation pile body 301 .

[0046] When the device is moved to the working area, multiple locking bolts 201 can be rotated so that the bottom ends of the locking bolts 201 extend into the ground, thereby improving the stability of the device. At the same time, under the action of the first elastic column 209 and the first spring 208, the limit block 202 can be driven to contact the ground, and the friction layer 203 can contact the ground, which effectively improves the friction between the base plate 1 and the ground, and further improves the stability of the device. Example

[0047] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a highway bridge foundation pile reinforcement device includes a base plate 1, a stabilizing unit 2 arranged inside the base plate 1, and a limiting unit 3 arranged at the top of the base plate 1;

[0048] The stabilizing unit 2 includes a placement slot 205 opened in the middle of the top of the bottom plate 1, a propulsion assembly arranged inside the bottom plate 1, and a friction assembly arranged at the bottom end of the bottom plate 1;

[0049] The limiting unit 3 includes a limiting component arranged at the top of the placement slot 205 and a reinforcing component arranged at one side of the limiting component.

[0050] The propulsion assembly in the stabilizing unit 2 includes a plurality of threaded holes 204 opened inside the bottom plate 1 and locking bolts 201 disposed inside the threaded holes 204;

[0051] The height of the locking bolt 201 is greater than the height of the base plate 1 .

[0052] The friction assembly in the stabilizing unit 2 includes a friction layer 203 fixedly connected to the bottom end of the bottom plate 1, and a plurality of through holes opened inside the friction layer 203;

[0053] The bottom end of the locking bolt 201 is disposed just above the corresponding through hole.

[0054] The friction assembly in the stabilization unit 2 also includes a plurality of movable grooves 206 opened on both sides of the base plate 1, a first elastic column 209 arranged inside the movable groove 206, a first spring 208 arranged on the surface of the first elastic column 209, an extension block 207 fixedly connected to the bottom end of the first elastic column 209, and a limit block 202 fixedly connected to one side of the extension block 207.

[0055] The limiting assembly in the limiting unit 3 includes a first fixed plate 302 disposed inside the placement slot 205, a load-bearing plate 307 fixedly connected to the bottom end of the first fixed plate 302, a plurality of connecting columns 303 fixedly connected to the top of the first fixed plate 302, a second fixed plate 305 fixedly connected to the top of the plurality of connecting columns 303, and a plurality of arc plates 306 fixedly connected to the inner sides of the first fixed plate 302 and the second fixed plate 305;

[0056] The pile body 301 is disposed between the plurality of arc-shaped plates 306 .

[0057] The limiting assembly in the limiting unit 3 further includes a plurality of second elastic columns 308 disposed inside the arc plate 306 , a second spring 309 disposed on the surface of the second elastic column 308 , and a push plate 310 fixedly connected to one end of the second elastic column 308 .

[0058] The reinforcement component in the limiting unit 3 also includes a limiting ring 304 fixedly connected to the middle of the connecting column 303, a groove 313 opened inside one side of the limiting ring 304, a third elastic column 312 arranged inside the groove 313, a third spring 311 arranged on the surface of the third elastic column 312, and a fitting plate 314 fixedly connected to one end of the third elastic column 312;

[0059] The inner side of the bonding plate 314 is bonded to the outer side of the foundation pile body 301 .

[0060] First, the pile body 301 is placed between the multiple connecting columns 303, and at the same time, the bottom end of the pile body 301 contacts the top end of the load-bearing plate 307, and the arc plate 306 is driven to fit the outer side of the pile body 301 under the elastic force of the second elastic column 308 and the second spring 309. At the same time, the fitting plate 314 is driven to fit the outer side of the pile body 301 under the elastic force of the third elastic column 312 and the third spring 311. Due to the position setting of the first fixing plate 302 and the second fixing plate 305, the middle and lower parts of the pile body 301 can be reinforced, thereby improving the applicability of the device.

[0061] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A highway bridge foundation pile reinforcement device, comprising a base plate (1), characterized in that: It also includes a stabilizing unit (2) arranged inside the bottom plate (1), and a limiting unit (3) arranged at the top end of the bottom plate (1); The stabilizing unit (2) comprises a placement groove (205) provided in the middle of the top end of the bottom plate (1), a propulsion component provided inside the bottom plate (1), and a friction component provided at the bottom end of the bottom plate (1); The limiting unit (3) comprises a limiting component arranged at the top end of the placement slot (205), and a reinforcing component arranged at one side of the limiting component.

2. A highway bridge foundation pile reinforcement device according to claim 1, characterized in that: The propulsion assembly in the stabilizing unit (2) comprises a plurality of threaded holes (204) opened inside the base plate (1), and locking bolts (201) arranged inside the threaded holes (204); The height of the locking bolt (201) is greater than the height of the bottom plate (1).

3. A highway bridge foundation pile reinforcement device according to claim 2, characterized in that: The friction component in the stabilizing unit (2) comprises a friction layer (203) fixedly connected to the bottom end of the bottom plate (1), and a plurality of through holes opened inside the friction layer (203); The bottom end of the locking bolt (201) is arranged directly above the corresponding through hole.

4. A highway bridge foundation pile reinforcement device according to claim 3, characterized in that: The friction assembly in the stabilizing unit (2) further comprises a plurality of movable grooves (206) provided on both sides of the bottom plate (1), a first elastic column (209) arranged inside the movable groove (206), a first spring (208) arranged on the surface of the first elastic column (209), an extension block (207) fixedly connected to the bottom end of the first elastic column (209), and a limit block (202) fixedly connected to one side of the extension block (207).

5. A highway bridge foundation pile reinforcement device according to claim 4, characterized in that: The limiting assembly in the limiting unit (3) comprises a first fixed plate (302) arranged inside the placement groove (205), a load-bearing plate (307) fixedly connected to the bottom end of the first fixed plate (302), a plurality of connecting columns (303) fixedly connected to the top of the first fixed plate (302), a second fixed plate (305) fixedly connected to the top of the plurality of connecting columns (303), and a plurality of arc-shaped plates (306) fixedly connected to the inner sides of the first fixed plate (302) and the second fixed plate (305); A foundation pile body (301) is arranged between the plurality of arc-shaped plates (306).

6. A highway bridge foundation pile reinforcement device according to claim 5, characterized in that: The limiting assembly in the limiting unit (3) further comprises a plurality of second elastic columns (308) arranged inside the arc-shaped plate (306), a second spring (309) arranged on the surface of the second elastic column (308), and a push plate (310) fixedly connected to one end of the second elastic column (308).

7. A highway bridge foundation pile reinforcement device according to claim 6, characterized in that: The reinforcement component in the limiting unit (3) further comprises a limiting ring (304) fixedly connected to the middle of the connecting column (303), a groove (313) opened inside one side of the limiting ring (304), a third elastic column (312) arranged inside the groove (313), a third spring (311) arranged on the surface of the third elastic column (312), and a bonding plate (314) fixedly connected to one end of the third elastic column (312); The inner side of the bonding plate (314) is bonded to the outer side of the foundation pile body (301).

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