CN212404900U

CN212404900U - Highway bridge pile foundation anti-settlement device

Info

Publication number: CN212404900U
Application number: CN202020734237.3U
Authority: CN
Inventors: 徐高强
Original assignee: Fujian Xinfutai Construction Engineering Co ltd
Current assignee: Fujian Xinfutai Construction Engineering Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-26
Anticipated expiration: 2030-05-07

Abstract

The utility model belongs to the field of highway bridges, in particular to a highway bridge pile foundation anti-settling device, which aims at the problem that the existing pile foundation is heavy in weight and easy to settle so that quality problems are easy to occur when the bridge is used, and provides a scheme that comprises a supporting disk and a pile foundation, wherein the pile foundation penetrates through the supporting disk, the top of the supporting disk is symmetrically and rotatably connected with two supporting rods, the top ends of the supporting rods are fixedly provided with clamping plates, the two clamping plates are clamped with the pile foundation, the pile foundation is fixedly provided with a fixing ring, the fixing ring is positioned above the two clamping plates and is contacted with the top of the clamping plate, the utility model can realize the stable support of the pile foundation by stably clamping the supporting disk with the river bed and the pile foundation respectively, thereby effectively dispersing the pressure on the river bed and avoiding the problem of pile foundation settling, therefore, quality problems of the bridge can be prevented.

Description

Highway bridge pile foundation anti-settlement device

Technical Field

The utility model relates to a public road bridge roof beam technical field especially relates to a public road bridge roof beam pile foundation prevents subsiding device.

Background

At present, along with the increasing population, various foundations are arranged to be sound continuously in recent years, the construction of roads and bridges is more important in the construction of foundation arrangement, a good foundation is the guarantee of the quality of the constructed roads and bridges, and a deep foundation consisting of piles and pile bearing platforms connected with the tops of the piles or a single-pile foundation connected with piles by the piles is called a pile foundation for short;

in the long-term use process of a bridge, the problem of settlement is easy to occur due to the fact that the weight of a pile foundation is high, and the quality problem is easy to occur when the bridge is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the weight that exists the pile foundation among the prior art and bear stronger, so appear subsiding easily the problem, cause when the bridge is using, the shortcoming of quality problems appears easily, and the highway bridge pile foundation who provides prevents subsiding the device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a highway bridge pile foundation anti-settling device comprises a supporting disk and a pile foundation, wherein the pile foundation penetrates through the supporting disk, the top of the supporting disk is symmetrically and rotatably connected with two supporting rods, the top ends of the supporting rods are fixedly provided with clamping plates, the two clamping plates are clamped with the pile foundation, the pile foundation is fixedly provided with a fixing ring, the fixing ring is positioned above the two clamping plates and is contacted with the top parts of the clamping plates, the bottom of the supporting disk is fixedly provided with a plurality of anchor rods at equal intervals, the top ends of the anchor rods are provided with connecting grooves, two linkage rods are symmetrically and slidably connected in the connecting grooves, one side of each linkage rod is fixedly provided with a plurality of clamping rods which are obliquely arranged at equal intervals, the inner walls of the two sides of each connecting groove are provided with a plurality of obliquely arranged moving holes at equal intervals, one ends of the plurality of clamping, the supporting disc is equidistantly connected with a plurality of screws in a rotating mode, and the bottom ends of the screws extend into the connecting grooves respectively and are in transmission connection with the two linkage rods respectively.

Preferably, sliding connection has the movable plate in the spread groove, and the top of two gangbars all with the bottom sliding connection of movable plate, the top fixed mounting of movable plate has the screw thread cover, the screw rod extend to the screw thread cover and with the inner wall threaded connection of screw thread cover, utilize the screw thread cover can drive two gangbars when rotating the screw rod and keep away from each other or be close to each other.

Preferably, the top symmetry of supporting disk is rotated and is connected with two lead screws, one side of bracing piece is rotated and is connected with and rotates the cover, the bottom of rotating the cover is rotated and is connected with the screw ring, and the lead screw run through the screw ring and with screw ring threaded connection, utilize to rotate the screw ring and can drive the bracing piece and rotate to can stabilize spacing.

Preferably, sliding connection has the card cover that is located solid fixed ring top on the pile foundation, and the top of two splint all extend to in the card cover and with the inner wall looks card dress of card cover, utilize the card cover to realize spacing two splint.

Preferably, the equal fixed mounting in both sides of pile foundation has the nut, and threaded connection has the double-screw bolt on the nut, and the bottom of two double-screw bolts all rotates with the top of card cover to be connected, utilizes to rotate the double-screw bolt and can conveniently drive the card cover and carry out longitudinal movement.

The utility model discloses in, highway bridge pile foundation prevents subsiding device

According to the technical scheme, the fixing ring, the clamping cover, the nut and the stud are arranged on the pile foundation in advance, the supporting disc can be fixed on the riverbed through the anchor rod, and the annular structure with the large disc area is supported, so that after the pile foundation is connected with the supporting disc, the pressure of the pile foundation on the riverbed can be dispersed, after the supporting disc is installed, the pile foundation can penetrate through the supporting disc and be fixed in the riverbed, and the depth is installed according to the bridge design standard;

after the pile foundation is installed, the supporting rod can be rotated by rotating the threaded ring until the two clamping plates are tightly attached to the pile foundation, at the moment, the fixing ring can be moved to be in contact with the tops of the two clamping plates, then the fixing ring is fixedly connected with the pile foundation, and finally, the clamping cover can be driven to move downwards by rotating the two studs simultaneously, so that the two clamping plates are limited, and the pile foundation can be stably connected with the supporting plate;

the utility model discloses a carry out stable joint with riverbed and pile foundation respectively with the supporting disk, can realize the stable support of pile foundation to this pressure of effective dispersion pile foundation to the riverbed avoids the pile foundation to take place the problem of subsiding, consequently can prevent that the bridge from taking place quality problems.

Drawings

Fig. 1 is a front view of the anti-settling device for the pile foundation of the highway bridge according to the present invention;

fig. 2 is a front view of an inner structure of an anchor rod of the anti-settling device for a highway bridge pile foundation provided by the utility model;

fig. 3 is the utility model provides a public road bridge roof beam pile foundation prevents subsiding device's A structure enlargedly in figure 1.

In the figure: the device comprises a supporting plate 1, a screw rod 2, a supporting rod 3, a clamping plate 4, a rotating cover 5, a thread ring 6, a pile foundation 7, a fixing ring 8, an anchor rod 9, a screw rod 10, a moving plate 11, a linkage rod 12, a clamping rod 13, a thread cover 14, a nut 15, a stud 16 and a clamping cover 17.

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.

Example one

Referring to fig. 1-3, a highway bridge pile foundation anti-settling device comprises a supporting disc 1 and a pile foundation 7, wherein the pile foundation 7 penetrates through the supporting disc 1, the top of the supporting disc 1 is symmetrically and rotatably connected with two supporting rods 3, the top ends of the supporting rods 3 are fixedly provided with clamping plates 4, the two clamping plates 4 are clamped with the pile foundation 7, the pile foundation 7 is fixedly provided with a fixing ring 8, the fixing ring 8 is positioned above the two clamping plates 4 and is contacted with the tops of the clamping plates 4, the bottom of the supporting disc 1 is equidistantly and fixedly provided with a plurality of anchor rods 9, the top ends of the anchor rods 9 are provided with connecting grooves, two linkage rods 12 are symmetrically and slidably connected in the connecting grooves, one side of each linkage rod 12 is equidistantly and fixedly provided with a plurality of clamping rods 13 which are obliquely arranged, a plurality of moving holes which are obliquely arranged are equidistantly arranged on the inner walls on the two sides of the connecting grooves, one, a plurality of screws 10 are rotatably connected to the supporting plate 1 at equal intervals, and the bottom ends of the screws 10 respectively extend into the connecting grooves and are in transmission connection with the two linkage rods 12.

Wherein, this technical scheme sets up solid fixed ring 8 in advance on pile foundation 7, card cover 17, nut 15 and double-screw bolt 16, and can realize fixing on the riverbed with supporting disk 1 through stock 9, and supporting disk 1 area great loop configuration, so after pile foundation 7 is connected with supporting disk 1, can disperse pile foundation 7 to the pressure of riverbed, after installing supporting disk 1, can run through supporting disk 1 with pile foundation 7 and fix in the riverbed, and the degree of depth is installed according to the bridge design standard, after installing pile foundation 7, accessible rotation screw ring 6 makes bracing piece 3 rotate, until two splint 4 all closely laminate with pile foundation 7, can remove solid fixed ring 8 at this moment and contact with the top of two splint 4, later carry out fixed connection with solid fixed ring 8 and pile foundation 7, can realize driving card cover 17 to move downwards through rotating two double-screw bolts 16 simultaneously, the realization is spacing to two splint 4, can realize pile foundation 7 and supporting disk 1 and carry out stable being connected, the utility model discloses a carry out stable joint with supporting disk 1 respectively with riverbed and pile foundation 7, can realize the stable support to pile foundation 7 to this pressure of effective dispersion pile foundation 7 to riverbed 1 avoids pile foundation 7 to take place the problem that subsides, consequently can prevent that the bridge from taking place quality problems.

The utility model discloses in, sliding connection has movable plate 11 in the spread groove, the top of two gangbars 12 all with the bottom sliding connection of movable plate 11, the top fixed mounting of movable plate 11 has screw thread cover 14, screw rod 10 extend to screw thread cover 14 and with the inner wall threaded connection of screw thread cover 14, utilize screw thread cover 14 can drive two gangbars 12 when rotating screw rod 10 and keep away from each other or be close to each other.

The utility model discloses in, the top symmetry of supporting disk 1 is rotated and is connected with two lead screws 2, and one side of bracing piece 3 is rotated and is connected with and rotates cover 5, rotates the bottom of cover 5 and rotates and be connected with threaded ring 6, and lead screw 2 run through threaded ring 6 and with 6 threaded connection of threaded ring, utilize to rotate threaded ring 6 and can drive bracing piece 3 and rotate to can stabilize spacingly.

The utility model discloses in, sliding connection has the card cover 17 that is located solid fixed ring 8 top on pile foundation 7, and the top of two splint 4 all extend to in the card cover 17 and with the inner wall looks card dress of card cover 17, utilize card cover 17 to realize spacing two splint 4.

The utility model discloses in, the equal fixed mounting in both sides of pile foundation 7 has nut 15, and threaded connection has double-screw bolt 16 on the nut 15, and the bottom of two double-screw bolts 16 all rotates with the top of card cover 17 to be connected, utilizes to rotate double-screw bolt 16 and can conveniently drive card cover 17 and carry out longitudinal movement.

In the utility model, the fixing ring 8, the clamping cover 17, the nut 15 and the stud 16 are arranged on the pile foundation 7 in advance, the supporting disk 1 can be fixed on the riverbed through the anchor rod 9, then the screw rod 10 can be rotated to drive the screw thread cover 14 to move upwards, at the moment, under the action of the moving hole which is arranged obliquely and the clamping rod 13, the linkage rod 12 can be mutually separated and simultaneously move upwards, so that one end of the clamping rod 13 can be moved to the outer side of the anchor rod 9 to be inserted into the soil, and the clamping rod 13 can form the barb effect, so that the supporting disk 1 can be more stably fixed on the riverbed, because of the annular structure with larger area of the supporting disk 1, the pressure of the pile foundation 7 on the riverbed can be dispersed after the pile foundation 7 is connected with the supporting disk 1, after the supporting disk 1 is installed, the pile foundation 7 can be fixed in the riverbed through the supporting disk 1, and the degree of depth is installed according to bridge design standard, install the back with pile foundation 7, the accessible rotates threaded ring 6 and makes bracing piece 3 rotate, all closely laminate with pile foundation 7 until two splint 4, at this moment can remove solid fixed ring 8 to the top with two splint 4 contacts, later with solid fixed ring 8 and pile foundation 7 carry out fixed connection, can realize driving card cover 17 and remove downwards through rotating two double-screw bolts 16 simultaneously at last, the realization is spacing to two splint 4, can realize pile foundation 7 and supporting disk 1 and carry out stable being connected, avoid pile foundation 7 to take place the problem of subsiding, consequently, can prevent that the bridge from taking place quality problems.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a highway bridge pile foundation prevents subsiding device, includes supporting disk (1) and pile foundation (7), its characterized in that, pile foundation (7) runs through supporting disk (1), the top symmetry of supporting disk (1) rotates and is connected with two bracing pieces (3), the top fixed mounting of bracing piece (3) has splint (4), and two splint (4) all press from both sides the dress with pile foundation (7) mutually, fixed mounting has solid fixed ring (8) on pile foundation (7), gu fixed ring (8) are located the top of two splint (4) and contact with the top of splint (4), the equidistant fixed mounting in bottom of supporting disk (1) has a plurality of stock (9), and the top of stock (9) has seted up the spread groove, and symmetrical sliding connection has two gangbar (12) in the spread groove, equidistant fixed mounting has card pole (13) that a plurality of slopes set up in one side of gangbar (12), and the impartial interval is seted up the removal hole that a plurality of slopes set up on the both sides inner wall of spread groove, the one end of a plurality of kellies (13) extend respectively to a plurality of removal downthehole and with the inner wall sliding connection who removes the hole, equidistant rotation is connected with a plurality of screw rods (10) on supporting disk (1), and the bottom of a plurality of screw rods (10) extend respectively in a plurality of spread grooves and be connected with two gangbar (12) transmission respectively.

2. The highway bridge pile foundation settlement preventing device according to claim 1, wherein a moving plate (11) is connected in the connecting groove in a sliding mode, the top ends of the two linkage rods (12) are connected with the bottom of the moving plate (11) in a sliding mode, a threaded cover (14) is fixedly installed at the top of the moving plate (11), and the screw rod (10) extends to the threaded cover (14) and is in threaded connection with the inner wall of the threaded cover (14).

3. The highway bridge pile foundation anti-settling device according to claim 1, wherein the top of the supporting plate (1) is symmetrically and rotatably connected with two screw rods (2), one side of the supporting rod (3) is rotatably connected with a rotating cover (5), the bottom of the rotating cover (5) is rotatably connected with a threaded ring (6), and the screw rods (2) penetrate through the threaded ring (6) and are in threaded connection with the threaded ring (6).

4. The highway bridge pile foundation anti-settling device according to claim 1, wherein the pile foundation (7) is slidably connected with a clamping cover (17) positioned above the fixing ring (8), and the tops of the two clamping plates (4) extend into the clamping cover (17) and are clamped with the inner wall of the clamping cover (17).

5. The highway bridge pile foundation settlement preventing device of claim 1, wherein nuts (15) are fixedly mounted on both sides of the pile foundation (7), studs (16) are connected to the nuts (15) in a threaded manner, and the bottom ends of the two studs (16) are rotatably connected with the top of the clamping cover (17).