CN214832847U

CN214832847U - Road bridge pile foundation reinforcing apparatus

Info

Publication number: CN214832847U
Application number: CN202121398566.6U
Authority: CN
Inventors: 刘文海; 王建业; 李振新
Original assignee: Jinan Yongchang Road And Bridge Engineering Co ltd
Current assignee: Jinan Yongchang Road And Bridge Engineering Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-23
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to a road and bridge pile foundation reinforcing apparatus belongs to the field of road and bridge engineering, and it is including burying the base in the ground underground, fixed surface is connected with supporting mechanism on the base, and coaxial cover is equipped with hooping mechanism on the stake, supporting mechanism keeps away from base one end and can dismantle to connect in one side that hooping mechanism deviates from the stake. This application has the effect that improves the bearing capacity to the pile foundation, improves pile foundation stability.

Description

Road bridge pile foundation reinforcing apparatus

Technical Field

The application relates to the field of road and bridge engineering, in particular to a road and bridge pile foundation reinforcing device.

Background

Road and bridge engineering refers to the work of investigation, design, construction, maintenance, management and the like of roads and bridges. In the construction process of highway bridges, pile foundations are generally used for supporting the highway bridges on a pavement body or the lower surface of a bridge body, the pile foundations are composed of piles and bearing platforms, if pile bodies are completely buried in soil, the bottom surfaces of the bearing platforms are in contact with the soil body, the pile foundations are called low-bearing-platform pile foundations, and if the upper portions of the pile bodies are exposed out of the ground and the bottoms of the bearing platforms are located above the ground, the pile foundations are called high-bearing-platform pile foundations.

Among the correlation technique, chinese utility model patent that the publication number of granting is CN211773605U discloses a highway bridge pile foundation reinforced structure, and it is including embracing the pile foundation reinforcement subassembly in stake lateral wall position department, and the pile foundation reinforcement subassembly is including the first shell of consolidating and the second shell of consolidating that embraces the stake, and first shell of consolidating and the second shell of consolidating pass through the locking piece and connect.

In view of the above-mentioned related art, the inventor believes that the pile is tightly hooped only by the first and second reinforcement shells, and the first and second reinforcement shells have insufficient supporting capability for the pile foundation, thereby resulting in insufficient stability of the pile foundation.

SUMMERY OF THE UTILITY MODEL

In order to improve the bearing capacity to the pile foundation, improve pile foundation stability, this application provides a road bridge pile foundation reinforcing apparatus.

The application provides a pair of road bridge pile foundation reinforcing apparatus adopts following technical scheme:

the utility model provides a road bridge pile foundation reinforcing apparatus, is including burying the base in the ground underground, fixed surface is connected with supporting mechanism on the base, and coaxial cover is equipped with hooping mechanism on the stake, supporting mechanism keeps away from base one end and can dismantle to connect in one side that hooping mechanism deviates from the stake.

Through adopting above-mentioned technical scheme, locate the stake through hooping the mechanism cover earlier on, rethread base and supporting mechanism support hooping the mechanism from a plurality of directions to effectively improve the holding power to the stake, and then effectively improve the stability of stake.

Optionally, the hooping mechanism comprises a plurality of hooping plates, the hooping plates are arc plates with vertical axes, one side of each hooping plate is towards the pile, the plurality of hooping plates are arranged in a circumferential direction by taking the axis of the pile as the circle center, two adjacent hooping plates are mutually abutted and detachably connected through bolts, when one side of each hooping plate is abutted against the side wall of the pile, the hooping plates are coaxially arranged with the pile, one end of the supporting mechanism far away from the base is detachably connected to one side of each hooping plate deviating from the pile, and each hooping plate is provided with a group of supporting mechanisms corresponding to the supporting mechanism.

Through adopting above-mentioned technical scheme, the board of cramping passes through bolted connection and becomes a whole and the cover is located on the stake, is connected supporting mechanism and cramp the board and can support simple operation convenience to the stake.

Optionally, two adjacent clamping plates are connected through multiunit coupling assembling, coupling assembling includes that fixed connection deviates from the engaging lug of stake one side in clamping plate, and two adjacent engaging lugs on two adjacent clamping plates pass through bolt fixed connection.

Through adopting above-mentioned technical scheme, will two adjacent tightening boards connect through the engaging lug, and then will polylith tighten the board and connect as a whole cover and locate on the stake, easy operation is convenient.

Optionally, the base includes the bottom plate that the polylith level set up, and every cramp plate all has a bottom plate to correspond the setting with it, and the polylith bottom plate uses the axis of stake to set up as centre of a circle circumference, and two adjacent bottom plates butt of each other and can dismantle the connection, and the equal fixedly connected with of every bottom plate upper surface has a set of supporting mechanism, supporting mechanism is connected bottom plate and cramp plate.

Through adopting above-mentioned technical scheme, bury underground in the ground through the polylith bottom plate during the installation to connect the bottom plate as whole, thereby make things convenient for supporting mechanism to support the board of cramping, and then improve the stability of stake.

Optionally, two adjacent bottom plates are connected through a fixing assembly, the fixing assembly includes a plurality of fixing plates, and the fixing plates are respectively and fixedly connected with the two adjacent bottom plates through bolts.

Through adopting above-mentioned technical scheme, with adjacent bottom plate concatenation back, the fixed plate passes through the bolt and connects two piece adjacent bottom plates to make polylith bottom plate become a whole, easy operation is convenient.

Optionally, one side of the hooping plate, which is away from the pile, is connected with the supporting mechanism through the connecting mechanism, the supporting mechanism includes an inclined supporting rod fixedly connected to the upper surface of the base plate, one end of the inclined supporting rod, which is away from the base plate, is inclined toward the direction close to the pile, the connecting mechanism includes a connecting block fixedly connected to one side of the hooping plate, which is away from the pile, one end of the inclined supporting rod, which faces the pile, is fixedly connected with a third connecting plate, and the third connecting plate is connected with the connecting block through a bolt.

Through adopting above-mentioned technical scheme, diagonal brace one end and bottom plate fixed connection, the other end is connected with the board of cramping through third connecting plate and connecting block to cramping the board and providing the support, effectively improving the support stability to the stake.

Optionally, the bottom plate is the sector plate, the bottom plate is close to centre of a circle one end towards the stake, the one end that the bottom plate is close to the stake has seted up the groove of stepping down, the lateral wall interval setting of groove of stepping down lateral wall and stake, the butt subassembly is installed towards the one end of stake to the bottom plate, and the butt subassembly deviates from the lateral wall butt of bottom plate one side and stake.

Through adopting above-mentioned technical scheme, earlier with the bottom plate concatenation, suitable butt subassembly and the butt of stake lateral wall are selected to the rethread to the convenience is installed the base, and easy operation is convenient.

Optionally, the butt subassembly includes the butt board of vertical setting, the butt board is towards one side and the stake butt of stake, one side that the butt board deviates from the stake with the groove lateral wall butt of stepping down, the butt board deviates from the first connecting plate of one side fixedly connected with of stake, first connecting plate passes through bolted connection with the bottom plate.

Through adopting above-mentioned technical scheme, install the butt plate in the one end of bottom plate orientation stake through first connecting plate to support base and stake tightly, improve the connection stability between the two.

Optionally, the upper surface of the first connecting plate is vertically and fixedly connected with a second connecting plate, a third groove is formed in the lower end face of the hooping plate, and when the lower end of the hooping plate abuts against the upper surface of the first connecting plate, the second connecting plate slides into the third groove.

Through adopting above-mentioned technical scheme, make the vertical setting of board of cramping and stake butt to the convenience is connected two adjacent boards of cramping, and then reduces workman intensity of labour.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pile is sleeved with the tightening mechanism, and then the tightening mechanism is supported from multiple directions through the base and the supporting mechanism, so that the supporting capacity of the pile is effectively improved, and the stability of the pile is further effectively improved;

2. during installation, the bottom plate is installed firstly, the tightening plate is installed after the bottom plate is tightly abutted to the pile through the abutting plate, and the tightening plate is connected with the inclined support rod through the connecting block and the third connecting plate, so that the pile supporting stability of the device is effectively improved;

3. the hooping plate is vertically placed, the hooping plate is connected with the first connecting plate through the second connecting plate, and then the adjacent hooping plates are conveniently connected, so that the operation is simple and convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a portion of the structure of an embodiment of the present application, primarily used to show a tightening mechanism;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a schematic view of a partial cross-sectional structure of an embodiment of the present application, which is primarily used to show the connection mechanism;

fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. a base; 11. a base plate; 111. a yielding groove; 112. a first groove; 113. a second groove; 12. a fixing plate; 13. an abutment assembly; 131. a butt joint plate; 132. a first connecting plate; 2. a diagonal brace; 3. a connecting mechanism; 31. connecting blocks; 311. a second connecting groove; 312. a third connecting groove; 32. a third connecting plate; 4. a tightening mechanism; 41. a tightening plate; 411. a third groove; 42. a second connecting plate; 43. and (5) connecting lugs.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses road bridge pile foundation reinforcing apparatus. Referring to fig. 1, a road bridge pile foundation reinforcing apparatus includes base 1, and 1 upper surface of base is provided with supporting mechanism, is connected with through coupling mechanism 3 on the supporting mechanism and cramps mechanism 4, cramps 4 coaxial sleeves of mechanism and locates on the stake, cramps 4 inner walls of mechanism and stake lateral wall butt.

On will cramp 4 covers of mechanism and locate the stake, support for cramping mechanism 4 and stake through base 1 and supporting mechanism to effective pile foundation stability.

Referring to fig. 1 and 2, the base 1 includes four horizontally disposed fan-shaped bottom plates 11, the bottom plates 11 are fixedly connected to the ground through embedded steel bars, and the upper surfaces of the bottom plates 11 and the ground are located on the same horizontal plane. 11 centre of a circle one end of bottom plate is towards the stake and has been seted up and has been stepped down groove 111, and the groove 111 that steps down is the arc wall and axis and 11 axis collineations of bottom plate, and the groove 111 lateral wall that steps down sets up with the stake lateral wall interval, and four bottom plates 11 use the axis of stake to set up as centre of a circle circumference, and two adjacent bottom plate 11 butts and connect through fixed subassembly. The bottom plate 11 can be dismantled towards stake one end and be connected with butt subassembly 13, butt subassembly 13 towards stake one side and stake lateral wall butt, and when two piece adjacent bottom plates 11 butt, butt subassembly 13 on two piece adjacent bottom plates 11 mutual butt and through bolt detachable connection.

Referring to fig. 1, the fixing assembly includes three fixing plates 12, the three fixing plates 11 are radially arranged at intervals in sequence, three first grooves 112 are formed in the upper surface of each fixing plate 11, the upper surface of each fixing plate is close to one side of each adjacent fixing plate 11, the three first grooves 112 are radially arranged at intervals in sequence along the corresponding fixing plate 11, the adjacent first grooves 112 on the two adjacent fixing plates 11 form a first connecting groove, the fixing plates 12 are fixedly connected to the first connecting grooves through bolts, and the fixing blocks are connected with the two adjacent fixing plates 11 through bolts.

The four bottom plates 11 are moved to abut the two adjacent bottom plates 11, the fixing plate 12 is placed in the first connecting groove, the fixing plate 12 is connected with the bottom plates 11 through bolts, the adjacent bottom plates 11 are connected, and the four bottom plates 11 are connected into a whole.

Referring to fig. 2, the abutting assembly 13 includes four arc abutting plates 131, the four abutting plates 131 are circumferentially arranged by taking the axis of the pile as the circle center, two adjacent abutting plates 131 are abutted with each other, one side of the abutting plate 131 is sunken to abut against the side wall of the pile, and the abutting plate 131 deviates from one side of the pile to abut against the side wall of the yielding groove 111. The horizontal fixedly connected with first connecting plate 132 of one side that butt plate 131 deviates from the stake, the second recess 113 has been seted up to the one end that bottom plate 11 upper surface is close to the stake, first connecting plate 132 is through three bolt fixed connection in second recess 113. The bottom plate 11 is abutted against the pile by the abutting plate 131, thereby improving the connection stability between the bottom plate 11 and the pile.

Referring to fig. 1, a group of supporting mechanisms is fixedly connected to the upper surface of each bottom plate 11, and the four groups of supporting mechanisms are circumferentially arranged with the axis of the pile as the center of a circle. The supporting mechanism comprises three inclined supporting rods 2 fixedly connected to the upper surface of the bottom plate 11, one ends of the inclined supporting rods 2, far away from the bottom plate 11, are obliquely arranged towards the direction close to the pile, connecting points of the three inclined supporting rods 2 and the bottom plate 11 are sequentially arranged along the same radial direction of the bottom plate 11 at intervals, the three inclined supporting rods 2 are arranged in parallel in the length direction, and one ends of the three inclined supporting rods 2, far away from the bottom plate 11, are arranged in the vertical direction at intervals and are located on the same vertical plane. After the hooping mechanism 4 is sleeved on the pile, the four groups of supporting mechanisms support the hooping mechanism 4, so that the supporting capacity of the hooping mechanism 4 on the pile is effectively improved, and the supporting stability of the pile is improved.

Referring to fig. 1, the tightening mechanism 4 includes four arc tightening plates 41 with vertical axes, the four arc tightening plates 41 are circumferentially arranged by taking the axis of the pile as a circle center, one side of the tightening plate 41 is concave towards the pile, when the tightening plate 41 abuts against one side of the pile and the side wall of the pile, the tightening plate 41 is coaxially arranged with the pile, and two adjacent tightening plates 41 are mutually abutted and detachably connected through three groups of connecting components.

Referring to fig. 2 and 3, the lower end of the tightening plate 41 is provided with a third groove 411, the upper surface of the first connecting plate 132 is vertically and fixedly connected with a second connecting plate 42, the second connecting plate 42 is an arc-shaped plate and is coaxially arranged with the abutting plate 131, the inner diameter of the second connecting plate 42 is larger than that of the abutting plate 131, and when the abutting plate 131 abuts against the pile side wall towards one side of the pile, the second connecting plate 42 is arranged at an interval with the pile side wall towards one side of the pile. When the lower end of the tightening plate 41 abuts against the upper surface of the second connecting plate 42, the second connecting plate 42 is clamped in the third groove 411. When the tightening plate 41 is installed, the tightening plate 41 slides down to slide the second connecting plate 42 into the third groove 411, so that the stability of the tightening plate 41 in the vertical direction is improved, and the tightening plate 41 is conveniently installed.

Referring to fig. 1, the connecting assembly includes two connecting lugs 43 fixedly connected to the side of the tightening plates 41 facing away from the pile, and two connecting lugs 43 on two adjacent tightening plates 41 abut against each other and are detachably connected through bolts. Thereby make four block hoop board 41 connect as a whole through engaging lug 43 and conveniently locate the stake on, thereby conveniently be connected with supporting mechanism and effectively support the stake.

Referring to fig. 4 and 5, the connecting mechanism 3 includes a connecting block 31 fixedly connected to one side of the tightening plate 41, the diagonal brace 2 deviates from a third connecting plate 32 fixedly connected to one end of the bottom plate 11, each diagonal brace 2 has a connecting block 31 corresponding to the connecting block 31, a second connecting groove 311 is vertically formed in the connecting block 31, the upper end of the second connecting groove 311 is not opened, the third connecting plate 32 is vertically slidably connected to the second connecting groove 311, a third connecting groove 312 is vertically formed in one side of the connecting block 31 deviating from the tightening plate 41, the upper end of the third connecting groove 312 is not opened, the third connecting groove 312 is communicated with the second connecting groove 311, one end of the diagonal brace 2 deviating from the bottom plate 11 is slidably connected to the third connecting groove 312, a bolt is threadedly connected to the connecting block 31, and the bolt penetrates through the connecting block 31 and the third connecting plate 32 to fix the two. And sliding the third connecting plate 32 into the second connecting groove 311, sliding one end of the inclined strut 2, which is far away from the bottom plate 11, into the third connecting groove 312, and fixing the connecting block 31 and the third connecting plate 32 by using bolts after the upper end of the third connecting plate 32 abuts against the unopened end of the second connecting groove 311, thereby completing the fixing of the inclined strut 2 and the tightening plate 41.

The implementation principle of a road bridge pile foundation reinforcing apparatus of the embodiment of the application is: firstly, an appropriate abutting assembly 13 is selected according to the diameter of the pile, the first connecting plate 132 is fixedly connected into the second groove 113 through bolts, and the protruding side of the abutting plate 131 abuts against the side wall of the receding groove 111.

The position of the bottom plate 11 is adjusted to enable the concave side of the abutting plate 131 to abut against the pile side wall, four bottom plates 11 are placed, two adjacent bottom plates 11 abut against each other to enable the four bottom plates 11 to be integrated, and the bottom plates 11 are buried in the ground through embedded steel bars. A fixing plate 12 is placed in the first coupling groove, and the fixing plate 12 is coupled to the base plate 11 by bolts.

The tightening plate 41 is placed to slide the third connecting plate 32 into the second connecting groove 311, the end of the diagonal brace 2 away from the bottom plate 11 is slid into the third connecting groove 312, the second connecting plate 42 is slid into the third groove 411 at the lower end of the tightening plate 41, and the connecting block 31 and the third connecting plate 32 are fixedly connected through bolts. The adjacent connecting lugs 43 on the two adjacent clamping plates 41 are fixedly connected through bolts.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a road bridge pile foundation reinforcing apparatus which characterized in that: including base (1) buried underground in the ground, fixed surface is connected with supporting mechanism on base (1), and coaxial cover is equipped with hooping mechanism (4) on the stake, supporting mechanism keeps away from base (1) one end and can dismantle to be connected in hooping mechanism (4) one side that deviates from the stake.

2. The reinforcing device for the road and bridge pile foundation of claim 1, wherein: hooping mechanism (4) including polylith hooping plate (41), hooping plate (41) is the arc of the vertical setting of axis, hooping plate (41) sunken one side towards the stake, polylith hooping plate (41) use the axis of stake as centre of a circle circumference setting, two piece adjacent hooping plate (41) butt of each other and can dismantle the connection through the bolt, when hooping plate (41) sunken one side and stake lateral wall butt, hooping plate (41) and the coaxial setting of stake, supporting mechanism keeps away from base (1) one end and can dismantle the connection in one side that hooping plate (41) deviates from the stake, and every hooping plate (41) all has a set of supporting mechanism to correspond the setting with it.

3. The road and bridge pile foundation reinforcing device of claim 2, wherein: two adjacent hooping plates (41) are connected through a plurality of groups of connecting assemblies, each connecting assembly comprises a connecting lug (43) fixedly connected to one side of the hooping plate (41) deviating from the pile, and two adjacent connecting lugs (43) on the two adjacent hooping plates (41) are fixedly connected through bolts.

4. The road and bridge pile foundation reinforcing device of claim 2, wherein: base (1) includes bottom plate (11) that the polylith level set up, and every cramp board (41) all has a bottom plate (11) to correspond the setting with it, and polylith bottom plate (11) use the axis of stake to set up as centre of a circle circumference, and two adjacent bottom plates (11) butt of each other and can dismantle the connection, and the equal fixedly connected with of every bottom plate (11) upper surface has a set of supporting mechanism, supporting mechanism is connected bottom plate (11) with cramp board (41).

5. The reinforcing device for the pile foundation of the road and bridge according to claim 4, wherein: two adjacent bottom plates (11) are connected through a fixing assembly, the fixing assembly comprises a plurality of fixing plates (12), and the fixing plates (12) are fixedly connected with the two adjacent bottom plates (11) through bolts respectively.

6. The reinforcing device for the pile foundation of the road and bridge according to claim 4, wherein: one side, deviating from the pile, of the hooping plate (41) is connected with the supporting mechanism through the connecting mechanism (3), the supporting mechanism comprises an inclined supporting rod (2) fixedly connected to the upper surface of the bottom plate (11), one end, far away from the bottom plate (11), of the inclined supporting rod (2) is obliquely arranged towards the direction close to the pile, the connecting mechanism (3) comprises a connecting block (31) fixedly connected to one side, deviating from the pile, of the hooping plate (41), the inclined supporting rod (2) is fixedly connected with a third connecting plate (32) towards one end of the pile, and the third connecting plate (32) is connected with the connecting block (31) through bolts.

7. The road and bridge pile foundation reinforcing device of claim 5, wherein: bottom plate (11) are the sector plate, bottom plate (11) are close to centre of a circle one end towards the stake, bottom plate (11) are close to the one end of stake and have been seted up groove (111) of stepping down, the lateral wall interval setting of groove (111) lateral wall and stake of stepping down, butt subassembly (13) are installed towards the one end of stake to bottom plate (11), and butt subassembly (13) deviate from the lateral wall butt of bottom plate (11) one side and stake.

8. The road and bridge pile foundation reinforcing device of claim 7, wherein: butt subassembly (13) are including butt plate (131) of vertical setting, butt plate (131) are towards one side and the stake butt of stake, butt plate (131) deviate from one side of stake and groove (111) lateral wall butt of stepping down, butt plate (131) deviate from one side fixedly connected with first connecting plate (132) of stake, first connecting plate (132) pass through bolted connection with bottom plate (11).

9. The reinforcing device for the pile foundation of the road and bridge according to claim 8, wherein: the upper surface of the first connecting plate (132) is vertically and fixedly connected with a second connecting plate (42), the lower end surface of the tightening plate (41) is provided with a third groove (411), and when the lower end of the tightening plate (41) abuts against the upper surface of the first connecting plate (132), the second connecting plate (42) slides into the third groove (411).