CN215329842U

CN215329842U - Basic device for railway bridge pipe pile and connected with bridge

Info

Publication number: CN215329842U
Application number: CN202121875274.7U
Authority: CN
Inventors: 王雨露; 王尧周; 王瑞; 陈娣; 毛耀增; 何建栋; 杨玲; 于景龙; 王斐
Original assignee: JSTI Group Co Ltd
Current assignee: JSTI Group Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-28
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a foundation device for a railway bridge pipe pile and connected with a bridge, and relates to the technical field of bridge construction. This railway bridge tubular pile is with basic device who is connected with bridge, including the tubular pile, the bottom surface fixedly connected with stake point of tubular pile, the top surface fixedly connected with prefabricated plate of tubular pile, the prefabricated square mound of top surface fixedly connected with of prefabricated plate, the left and right sides of prefabricated square mound top surface all is provided with the mount, and the top surface of prefabricated square mound is provided with adjusts connecting device, and the top surface of prefabricated square mound is provided with calibrating device. Adjusting connecting device's setting, if the reinforcing bar slides the reinforcing bar when not laminating with the benchmark board, adjusting the position between reinforcing bar and the benchmark board, after the upper end of reinforcing bar and the bottom surface laminating of benchmark board, use reinforcing bolt and the bolt hole threaded connection who corresponds with it fixed firmly can, can conveniently adjust the extension length of reinforcing bar more like this, ensure that the length that every reinforcing bar extends is the same.

Description

Basic device for railway bridge pipe pile and connected with bridge

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a foundation device for a railway bridge pipe pile and connected with a bridge.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the affiliated structure then indicates the bridgehead attachment strap, the toper bank protection, the shore protection, water conservancy diversion engineering etc. before bridge floor and pier butt joint, the butt joint hole has been seted up to the bottom of bridge floor, and the top surface of pier can be connected with the reinforcing bar of butt joint hole position quantity looks adaptation, these reinforcing bars are installed by the manual work and then pour cement and fix, there is the error in artifical installation, just lead to the length difference that the reinforcing bar upper end extends from the pier, and can't adjust, the reinforcing bar of the length difference gets into in the butt joint hole, lead to the atress unbalanced easily, influence bridge floor stability, so need for a kind of connection foundation device that can adjust reinforcing bar extension length urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art, and provides a foundation device for connecting a railway bridge tubular pile and a bridge, which can solve the problem that the stability of bridge deck connection is influenced due to different lengths of extended reinforcing steel bars when the bridge deck is connected.

In order to achieve the purpose, the utility model provides the following technical scheme: a foundation device for a railway bridge pipe pile and connected with a bridge comprises a pipe pile, wherein a pile tip is fixedly connected to the bottom surface of the pipe pile, a prefabricated plate is fixedly connected to the top surface of the pipe pile, a prefabricated square pier is fixedly connected to the top surface of the prefabricated plate, and fixing frames are arranged on the left side and the right side of the top surface of the prefabricated square pier;

the opposite surfaces of the two fixing frames are respectively provided with a sliding chute, the front surface and the rear surface inside the two sliding chutes are respectively provided with a clamping groove, the top surface of the prefabricated square pier is provided with a calibrating device, the top surface of the prefabricated square pier is provided with a grouting hole, the inside of the grouting hole is fixedly connected with a fixing sleeve which is hollow inside, the front surface and the rear surface of the fixing sleeve are respectively provided with a positioning groove, the top surface of the prefabricated square pier is provided with an adjusting and connecting device, the calibrating device comprises a handle, the handle is rotatably connected with the top surface of the left fixing frame, the inside of the left sliding chute is rotatably connected with a threaded rod, the inside of the two sliding chutes are respectively and slidably connected with a sliding block, the front surface and the rear surface of the two sliding blocks are respectively and fixedly connected with a clamping block, the thread of the left sliding block is sleeved on the threaded rod, the opposite surfaces of the two sliding blocks are fixedly connected with a reference plate, the adjustable and connecting device comprises a reinforcing steel bar, the reinforcing steel bar is slidably connected inside the fixing sleeve, and the upper end of the reinforcing steel bar extends out of the fixing sleeve, the equal fixedly connected with movable block in surface around the reinforcing bar, two movable blocks respectively with two constant head tank sliding connection.

Preferably, the upper end of the threaded rod penetrates through the fixing frame and is fixedly connected with the handle, the four clamping blocks are respectively in sliding connection with the four clamping grooves, and the reference plate is in sliding connection with the two fixing frames.

Preferably, the right surfaces of the two moving blocks are vertically arranged, bolt holes are formed in the right surfaces of the two moving blocks, the front side and the rear side of the top surface of the fixed sleeve are fixedly connected with U-shaped connecting pieces, the two connecting pieces are respectively located above the two positioning grooves, and the two moving blocks are respectively connected with the two connecting pieces in a sliding mode.

Preferably, the right surfaces of the two connecting pieces are both in threaded connection with reinforcing bolts, and the left ends of the reinforcing bolts penetrate through the connecting pieces and are in threaded connection with the bolt holes.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this railway bridge tubular pile is with basic device who is connected with bridge, setting through adjusting connecting device, if the reinforcing bar slides the reinforcing bar when not laminating with the benchmark board, adjust the position between reinforcing bar and the benchmark board, the reinforcing bar drives the movable block when removing and slides in the inside of constant head tank, it is perpendicular to keep when guaranteeing the reinforcing bar removal like this, after the laminating of the upper end of reinforcing bar and the bottom surface of benchmark board, use reinforcing bolt and the bolt hole threaded connection that corresponds with it fixed firmly can, can make things convenient for the extension length of adjusting the reinforcing bar like this more, ensure that the length that every reinforcing bar extends is the same.

(2) This railway bridge tubular pile is with basic device who is connected with bridge, through calibrating device's setting, can adjust the distance between benchmark board and the prefabricated square pier according to different construction requirements to whether the extension length that detects every reinforcing bar is the same, through the device's setting, between the butt joint bridge floor, the length that can guarantee that every reinforcing bar extends communicates with each other, and the length difference of avoiding the reinforcing bar to extend leads to the unstable phenomenon of butt joint back bridge floor, thereby has promoted the stability of bridge connection.

(3) This railway bridge tubular pile is with basic device who is connected with bridge, drive the fixture block when the slider removes and slide in the inside of draw-in groove, through the setting of fixture block, can guarantee the stability of slider at the removal in-process, avoid the slider to take place the displacement when removing to the device's practicality has been promoted.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic structural view of a foundation device for a railway bridge pipe pile connected with a bridge, which is disclosed by the utility model;

FIG. 2 is a schematic view of a steel bar of a foundation device for a railway bridge pipe pile connected with a bridge according to the present invention;

FIG. 3 is a schematic view of a calibrating device for a foundation device for a railway bridge pipe pile connected with a bridge, according to the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 2 according to the present invention;

fig. 5 is a schematic plane view of a steel bar of a foundation device for a railway bridge pipe pile and connected with a bridge.

Reference numerals: the device comprises a tubular pile 1, a pile tip 2, a precast slab 3, a precast square pier 4, a fixed frame 5, a sliding groove 6, a clamping groove 7, a handle 8, a threaded rod 9, a sliding block 10, a clamping block 11, a reference plate 12, a grouting hole 13, a fixed sleeve 14, a reinforcing steel bar 15, a connecting piece 16, a moving block 17, a reinforcing bolt 18, a bolt hole 19 and a positioning groove 20.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: a foundation device connected with a bridge for a railway bridge tubular pile comprises a tubular pile 1, wherein the bottom surface of the tubular pile 1 is fixedly connected with a pile tip 2, when the device is used, the pile tip 2 is placed into a pre-arranged hole, the tubular pile 1 is buried underground by using a pile driver, the top surface of the tubular pile 1 is fixedly connected with a prefabricated plate 3, the top surface of the prefabricated plate 3 is fixedly connected with a prefabricated square pier 4, the left side and the right side of the top surface of the prefabricated square pier 4 are respectively provided with a fixing frame 5, the two fixing frames 5 are connected with the prefabricated square pier 4 through bolts, the opposite surfaces of the two fixing frames 5 are respectively provided with a sliding groove 6, the front surface and the rear surface inside the two sliding grooves 6 are respectively provided with a clamping groove 7, the top surface of the prefabricated square pier 4 is provided with a calibrating device, the calibrating device comprises a handle 8, the handle 8 is rotatably connected with the top surface of the fixing frame 5 on the left side, the inside of the sliding groove 6 on the left side is rotatably connected with a threaded rod 9, the upper end of the fixing frame 5 and the handle 8 are fixedly connected with the handle, the inner parts of the two sliding grooves 6 are respectively connected with sliding blocks 10 in a sliding manner, the front surfaces and the rear surfaces of the two sliding blocks 10 are respectively fixedly connected with clamping blocks 11, the four clamping blocks 11 are respectively connected with the four clamping grooves 7 in a sliding manner, the sliding block 10 on the left side is sleeved on the threaded rod 9 in a threaded manner, the opposite surfaces of the two sliding blocks 10 are fixedly connected with reference plates 12, and the reference plates 12 are connected with the two fixed frames 5 in a sliding manner;

further, when using the device, drive threaded rod 9 through rotating handle 8 and rotate, threaded rod 9 rotates and drives slider 10 and remove in the inside of spout 6, slider 10 removes and drives reference plate 12 and remove, thereby adjust the distance between reference plate 12 and the prefabricated square mound 4, it slides at the inside of draw-in groove 7 to drive fixture block 11 when slider 10 removes, through the setting of fixture block 11, can guarantee the stability of slider 10 at the removal in-process, avoid slider 10 to take place the displacement when removing, thereby the practicality of the device has been promoted.

Example two;

referring to fig. 1-5, on the basis of the first embodiment, a grouting hole 13 is formed in the top surface of a prefabricated square pier 4, a fixing sleeve 14 with a hollow inner portion is fixedly connected to the inside of the grouting hole 13, positioning grooves 20 are formed in the front and rear surfaces of the fixing sleeve 14, an adjusting and connecting device is arranged on the top surface of the prefabricated square pier 4, the adjusting and connecting device includes a reinforcing steel bar 15, the reinforcing steel bar 15 is slidably connected to the inside of the fixing sleeve 14, the fixing sleeve 14 extends from the upper end of the reinforcing steel bar 15, moving blocks 17 are fixedly connected to the front and rear surfaces of the reinforcing steel bar 15, the two moving blocks 17 are respectively slidably connected to the two positioning grooves 20, bolt holes 19 are formed in the right surfaces of the two moving blocks 17 in a vertical arrangement manner, U-shaped connecting members 16 are fixedly connected to the front and rear sides of the top surface of the fixing sleeve 14, the two connecting members 16 are respectively located above the two positioning grooves 20, the two moving blocks 17 are respectively slidably connected to the two connecting members 16, the right surfaces of the two connecting pieces 16 are both in threaded connection with reinforcing bolts 18, and the left ends of the reinforcing bolts 18 penetrate through the connecting pieces 16 and are in threaded connection with bolt holes 19;

further, when the device is used, the position of the reference plate 12 is adjusted, whether the upper end of the steel bar 15 is attached to the bottom surface of the reference plate 12 or not is observed, if the upper end of the steel bar 15 is not attached, the sliding steel bar 15 is closed, the position between the steel bar 15 and the reference plate 12 is adjusted, the steel bar 15 moves to drive the moving block 17 to slide in the positioning groove 20, so that the steel bar 15 can be kept vertical when moving, after the upper end of the steel bar 15 is attached to the bottom surface of the reference plate 12, the reinforcing bolt 18 is fixedly and firmly connected with the corresponding bolt hole 19 through threads, and finally cement is filled in the grouting hole 13.

The working principle is as follows:

when the device is used, firstly, the threaded rod 9 is driven to rotate by rotating the handle 8, the threaded rod 9 rotates to drive the sliding block 10 to move in the sliding groove 6, the sliding block 10 moves to drive the reference plate 12 to move, so that the distance between the reference plate 12 and the prefabricated square pier 4 is adjusted, then the position of the reference plate 12 is adjusted, then whether the upper end of the steel bar 15 is attached to the bottom surface of the reference plate 12 or not is observed, if the upper end of the steel bar 15 is not attached to the bottom surface of the reference plate 12, the sliding steel bar 15 is attached, the position between the steel bar 15 and the reference plate 12 is adjusted, the moving block 17 is driven to slide in the positioning groove 20 when the steel bar 15 moves, so that the steel bar 15 can be kept vertical when moving, after the upper end of the steel bar 15 is attached to the bottom surface of the reference plate 12, finally, the reinforcing bolt 18 is in threaded connection with the corresponding bolt hole 19 to firmly fix the steel bar, and finally, cement is filled in the grouting hole 13, through the device's setting, between the butt joint bridge floor, can guarantee that the length that every reinforcing bar 15 extends communicates with each other, avoid the different unstable phenomenon of bridge floor after leading to the butt joint of length that reinforcing bar 15 extends to the stability of bridge connection has been promoted.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a railway bridge tubular pile is with basic device who is connected with bridge, includes tubular pile (1), the bottom surface fixedly connected with stake point (2) of tubular pile (1), the top surface fixedly connected with prefabricated plate (3) of tubular pile (1), the prefabricated square mound (4) of top surface fixedly connected with of prefabricated plate (3), its characterized in that: the left side and the right side of the top surface of the prefabricated square pier (4) are provided with fixing frames (5);

spout (6) have all been seted up to the opposite face of two mount (5), draw-in groove (7) have all been seted up to the surface around two spout (6) are inside, the top surface of prefabricated square pier (4) is provided with calibrating device, slip casting hole (13) have been seted up to the top surface of prefabricated square pier (4), the inside hollow fixed cover (14) of inside fixedly connected with of slip casting hole (13), constant head tank (20) have all been seted up to the surface around fixed cover (14), the top surface of prefabricated square pier (4) is provided with the regulation connecting device.

2. The foundation device for the railway bridge pipe pile connected with the bridge as claimed in claim 1, wherein: calibrating device includes handle (8), and handle (8) rotate to be connected the top surface in left side mount (5), and the inside rotation of left side spout (6) is connected with threaded rod (9), and the equal sliding connection in inside of two spouts (6) has slider (10), the equal fixedly connected with fixture block (11) in surface around two slider (10), and left slider (10) screw thread cup joints on threaded rod (9), opposite face fixedly connected with benchmark board (12) of two slider (10).

3. The foundation device for the railway bridge pipe pile connected with the bridge as claimed in claim 2, wherein: the upper end of threaded rod (9) runs through mount (5) and handle (8) fixed connection, four fixture blocks (11) respectively with four draw-in grooves (7) sliding connection, benchmark board (12) and two mount (5) sliding connection.

4. The foundation device for the railway bridge pipe pile connected with the bridge as claimed in claim 1, wherein: the adjusting and connecting device comprises a steel bar (15), the steel bar (15) is connected to the inside of the fixing sleeve (14) in a sliding mode, the fixing sleeve (14) extends out of the upper end of the steel bar (15), moving blocks (17) are fixedly connected to the front surface and the rear surface of the steel bar (15), and the two moving blocks (17) are respectively connected with the two positioning grooves (20) in a sliding mode.

5. The foundation device for the railway bridge pipe pile and the bridge, according to claim 4, is characterized in that: the right surfaces of the two moving blocks (17) are vertically arranged, bolt holes (19) are formed in the right surfaces of the two moving blocks (17), U-shaped connecting pieces (16) are fixedly connected to the front side and the rear side of the top surface of the fixed sleeve (14), the two connecting pieces (16) are respectively located above the two positioning grooves (20), and the two moving blocks (17) are respectively in sliding connection with the two connecting pieces (16).

6. The foundation device for the railway bridge pipe pile connected with the bridge as claimed in claim 5, wherein: the right surfaces of the two connecting pieces (16) are in threaded connection with reinforcing bolts (18), and the left ends of the reinforcing bolts (18) penetrate through the connecting pieces (16) and are in threaded connection with bolt holes (19).