CN211340387U - Assembled concrete pier - Google Patents

Abstract

The utility model discloses a prefabricated concrete bridge pier, which comprises a bottom pier column and a segmental column, a feeding mechanism is installed on the left and right sides of the bottom pier column, a groove chamber is arranged inside the bottom pier column, and the groove chamber is A buffer mechanism is arranged inside the bottom pier column, a support column is installed above the bottom pier column, and a height adjustment mechanism is installed above the support column, and the segment column is located above the height adjustment mechanism. The assembled concrete pier and its assembling method are provided with a buffer mechanism, and the even distribution of the connecting pins can effectively avoid the deflection of the bottom plate, so that the connecting spring and the damping pad can effectively buffer the external force on the concrete pier, and the spacer can effectively Shorten the buffer distance between the connecting spring and the damping pad, so that the bottom plate can effectively provide stable support for the concrete pier.

Description

Prefabricated concrete piers

technical field

The utility model relates to the technical field of assembled concrete bridge piers, in particular to an assembled concrete bridge pier.

Background technique

Prefabricated buildings are buildings assembled from prefabricated parts at the construction site. According to the form and construction method of prefabricated components, they are divided into five types: block buildings, plate buildings, box buildings, skeleton plate buildings and lift-up buildings. type. The intermediate support structure of a multi-span bridge is called a pier. Bridge piers are divided into solid piers, column piers, and bent piers. According to the plane shape, it can be divided into rectangular pier, tip-shaped pier, circular pier, etc. The materials for building piers can be wood, stone, concrete, reinforced concrete, steel, etc.

The prefabricated concrete bridge pier disclosed in the Chinese Utility Model Patent Application Publication CN110080094A, although the prefabricated concrete bridge pier, solves the problem that the assembled joints are mainly subjected to shear force, the bearing capacity is low, and there are often shear resistance and stability. However, the support of the prefabricated concrete pier to the concrete pier is easily affected by external forces, and the construction takes a long time, and the adjustment of the height of the prefabricated concrete pier is cumbersome.

Utility model content

In view of the deficiencies of the prior art, the present invention provides a prefabricated concrete bridge pier, which solves the problem that the support of the prefabricated concrete bridge pier to the concrete bridge pier is easily affected by external forces, and the time required for construction is relatively long, and The adjustment of the height of the prefabricated concrete piers is relatively cumbersome.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: an assembled concrete bridge pier includes a bottom pier column and a segment column, the left and right sides of the bottom pier column are provided with feeding mechanisms, and the bottom pier column is provided with a feeding mechanism. A groove chamber is arranged inside the groove chamber, and a buffer mechanism is arranged inside the groove chamber, a support column is installed above the bottom pier column, and a height adjustment mechanism is installed above the support column, and the segment column is located in the height adjustment mechanism. above.

Optionally, the bottom pier column includes a concrete mortar block and a reinforcing rib, and a reinforcing rib is arranged inside the concrete mortar block.

Optionally, the reinforcing ribs are bundled with iron wires to form a vertical structure, and the reinforcing ribs are distributed symmetrically with respect to the vertical center line of the concrete mortar block.

Optionally, the feeding mechanism includes a feeding pipe and a pouring hole, and a feeding pipe is installed on a side of the pouring hole away from the vertical centerline of the bottom pier.

Optionally, both the feeding pipe and the pouring holes are symmetrically distributed with respect to the vertical centerline of the bottom pier, and the pouring holes are evenly distributed along the vertical centerline of the feeding pipe, and the pouring holes are in an inclined structure. .

Optionally, the buffer mechanism includes a spacer, a connection spring, a connection pin, a damping pad and a bottom plate, a connection spring is arranged inside the spacer, and a connection pin penetrates through the inside of the connection spring, and the upper and lower sides of the connection pin are arranged. Bottom plates are installed on both sides, and damping pads are arranged inside the bottom plates.

Optionally, the spacers, the connecting springs and the connecting pins are evenly distributed along the horizontal centerline of the bottom plate, and the bottom plates form an elastic structure through the cooperation of the connecting springs, the connecting pins and the damping pads.

Optionally, the height adjustment mechanism includes a screw rod, a limit nut, a limit guide block, a locking pin, a connecting rod, a positioning pin and a sliding seat, and limit nuts are installed on the left and right sides of the screw rod. , and a limit guide block is installed on the side of the limit nut away from the screw rod, the upper and lower sides of the limit guide block are installed with locking pins, and the side of the locking pin away from the limit guide block is installed with a connection A sliding seat is installed on the side of the connecting rod away from the locking pin, and the left and right sides of the sliding seat are pierced with positioning pins.

Optionally, the limit nut, the limit guide block and the connecting rod are symmetrically distributed with respect to the vertical centerline of the screw rod, and the limit guide block is connected to the connecting rod through a locking pin. , and the connecting rod is connected with the sliding seat through the positioning pin.

The utility model provides an assembled concrete bridge pier, which has the following beneficial effects:

1. The prefabricated concrete bridge pier and its assembling method are provided with a bottom pier column, and the reinforcing bars are bound by iron wires, so that the reinforcing bars are firmly connected to form a frame of the reinforcing bars, which can effectively enhance the overall stability of the bottom pier column. So that the concrete mortar block can effectively provide stable support for the concrete piers.

2. The prefabricated concrete pier and its assembling method are provided with a feeding mechanism, and the grouting is introduced into the interior of the bottom pier column through the pouring holes, and the uniform distribution of the pouring holes can effectively increase the discharge speed of the grouting, so that the The bottom piers can be rapidly formed.

3. The prefabricated concrete pier and its assembling method are provided with a buffer mechanism, and the even distribution of the connecting pins can effectively avoid the deflection of the bottom plate, so that the connecting springs and damping pads can effectively buffer the external force on the concrete pier, and the spacers can Effectively shorten the buffer distance between the connecting spring and the damping pad, so that the bottom plate can effectively provide stable support for the concrete pier.

4. The assembled concrete bridge pier and its assembly method are provided with a height adjustment mechanism, the limit nut pushes the limit guide blocks to approach each other, and the connecting rod acts on the sliding seat with an external force, so that the sliding seats are far away from each other, and the joints can be moved. The distance between the segment columns is adjusted to an appropriate distance, so that the height of the concrete pier can be effectively changed, so that the height of the concrete pier can be effectively adjusted.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the prefabricated concrete pier proposed by the utility model;

2 is a schematic diagram of the internal structure of the bottom pier column in the prefabricated concrete bridge pier proposed by the utility model;

Fig. 3 is the structural schematic diagram of the feeding mechanism in the fabricated concrete pier proposed by the utility model;

4 is a schematic structural diagram of the buffer mechanism in the assembled concrete pier proposed by the utility model;

FIG. 5 is a schematic structural diagram of the height adjustment mechanism in the assembled concrete bridge pier proposed by the utility model.

In the figure: 1. Bottom pier column; 101. Concrete mortar block; 102. Reinforcing bar; 2. Feeding mechanism; 201. Feeding pipe; 202, Pouring hole; 3. Slot chamber; 4. Buffer mechanism; 401, Partition column; 402, connecting spring; 403, connecting pin; 404, damping pad; 405, bottom plate; 5, supporting column; 6, height adjustment mechanism; 601, screw rod; 602, limit nut; 603, limit guide block; 604, locking pin; 605, connecting rod; 606, positioning pin; 607, sliding seat; 7, segment column.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present utility model, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" ", "front end", "rear end", "head", "tail" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected integrally; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to FIG. 1 to FIG. 5 , the present utility model provides a technical solution: an assembled concrete bridge pier and an assembling method thereof, including a bottom pier column 1 and a segment column 7 , and the left and right sides of the bottom pier column 1 are provided with feeding materials Mechanism 2, the bottom pier column 1 includes a concrete mortar block 101 and a reinforcing rib 102. The interior of the concrete mortar block 101 is provided with a reinforcing rib 102. The vertical center lines of the mortar blocks 101 are symmetrically distributed, and the user binds the reinforcing ribs 102 with iron wires, so that the reinforcing ribs 102 are firmly connected to form a frame in which the reinforcing ribs 102 are bound, thereby effectively enhancing the overall stability of the bottom pier column 1 , so that the concrete mortar block 101 can effectively provide stable support for the concrete pier;

The feeding mechanism 2 includes a feeding pipe 201 and a casting hole 202. The feeding pipe 201 is installed on the side of the casting hole 202 away from the vertical centerline of the bottom pier 1, and the distance between the feeding pipe 201 and the casting hole 202 is about the bottom. The vertical centerline of the pier 1 is symmetrically distributed, and the pouring holes 202 are evenly distributed along the vertical centerline of the feeding pipe 201, and the pouring holes 202 are inclined structures, and the user can introduce the grouting into the feeding pipe 201. Inside, the grouting is introduced into the interior of the bottom pier 1 through the casting holes 202, and the uniform distribution of the casting holes 202 can effectively increase the discharge speed of the grouting, so that the bottom pier 1 can be rapidly formed;

The bottom pier column 1 is provided with a groove chamber 3, and the interior of the groove chamber 3 is provided with a buffer mechanism 4. The buffer mechanism 4 includes a partition column 401, a connecting spring 402, a connecting pin 403, a damping pad 404 and a bottom plate 405. The partition column 401 A connecting spring 402 is arranged inside the connecting spring 402, and a connecting pin 403 runs through the interior of the connecting spring 402. The upper and lower sides of the connecting pin 403 are installed with a bottom plate 405, and the interior of the bottom plate 405 is provided with a damping pad 404, a spacer 401, a connecting spring 402 and the connecting pins 403 are evenly distributed along the horizontal centerline of the bottom plate 405, and the bottom plate 405 forms an elastic structure through the cooperation between the connecting springs 402, the connecting pins 403 and the damping pads 404, and the concrete piers are subjected to external force. When squeezed, the bottom plate 405 compresses the connecting spring 402 and the damping pad 404 along the vertical centerline of the connecting pin 403, and the even distribution of the connecting pins 403 can effectively avoid the deflection of the bottom plate 405, so that the connecting spring 402 and the damping pad 404 can effectively buffer the external force on the concrete pier, and the spacer 401 can effectively shorten the buffer distance between the connecting spring 402 and the damping pad 404, so that the bottom plate 405 can effectively provide stable support for the concrete pier;

A support column 5 is installed above the bottom pier column 1, and a height adjustment mechanism 6 is installed above the support column 5. The height adjustment mechanism 6 includes a screw rod 601, a limit nut 602, a limit guide block 603, and a locking pin 604 , connecting rod 605, locating pin 606 and sliding seat 607, limit nuts 602 are installed on the left and right sides of the screw rod 601, and limit guide blocks 603 are installed on the side of the limit nut 602 away from the screw rod 601 to limit the Locking pins 604 are installed on the upper and lower sides of the guide block 603 , and a connecting rod 605 is installed on the side of the locking pin 604 away from the limit guide block 603 , and a sliding seat is installed on the side of the connecting rod 605 away from the locking pin 604 607, and both the left and right sides of the sliding seat 607 have positioning pins 606, the limit nut 602, the limit guide block 603 and the connecting rod 605 are symmetrically distributed about the vertical centerline of the screw 601, and The limit guide block 603 is connected with the connecting rod 605 through the locking pin 604, and the connecting rod 605 is connected with the sliding seat 607 through the positioning pin 606. The user can rotate the limit nut 602 through mechanical assistance, so that the limit The position nut 602 pushes the limit guide blocks 603 to approach each other, and the limit guide blocks 603 are connected with the connecting rod 605 through the locking pin 604, and the connecting rod 605 is connected with the sliding seat 607 through the positioning pin 606. At this time, The limit guide block 603 acts on the sliding seat 607 through the connecting rod 605, so that the sliding seat 607 is far away from each other, and the segment columns 7 can be adjusted to an appropriate distance, so that the height of the concrete pier can be effectively changed. The height of the concrete piers can be effectively adjusted;

The segment column 7 is located above the height adjustment mechanism 6;

The steps of the prefabricated concrete bridge pier assembly method:

S1: The user binds the reinforcing ribs 102 with iron wires, and connects the reinforcing ribs 102 to form a frame in which the reinforcing ribs 102 are bound;

S2: For the frame obtained in step S1, the feeding pipe 201 is attached to the reinforcing rib 102, and then the grouting is introduced into the interior of the feeding pipe 201, and the grouting is introduced into the inside of the frame through the casting hole 202 to form the bottom pier 1;

S3: The bottom pier column 1 provides support for the concrete pier, and then, when the concrete pier is squeezed, the bottom plate 405 acts on the connection spring 402 and the damping pad 404 to buffer the compressive force of the concrete pier;

S4: The user can rotate the limit nut 602, so that the limit nut 602 pushes the limit guide blocks 603 to approach each other, and the limit guide blocks 603 pass the locking pin 604, the connecting rod 605 and the positioning pin 606. The connecting rod 605 acts on the sliding seat 607 with an external force, so that the sliding seats 607 are separated from each other, and the distance between the segment columns 7 can be adjusted to a suitable distance.

To sum up, with the prefabricated concrete bridge pier and its assembling method, when in use, the user binds the reinforcing ribs 102 with iron wires, so that the reinforcing ribs 102 are firmly connected to form a frame in which the reinforcing ribs 102 are bound, and then the user can inject grouting into To the inside of the feeding pipe 201, the grouting is introduced into the inside of the bottom pier 1 through the casting hole 202, so that the bottom pier 1 can be rapidly formed;

Secondly, when the concrete pier is externally squeezed, the bottom plate 405 compresses the connecting spring 402 and the damping pad 404 along the vertical centerline of the connecting pin 403 to buffer the external force on the concrete pier, so that the bottom plate 405 can effectively provide stability for the concrete pier support;

Finally, the user can rotate the limit nut 602 through mechanical assistance, so that the limit nut 602 pushes the limit guide blocks 603 to approach each other, and the limit guide blocks 603 are connected with the connecting rod 605 through the locking pin 604. The rod 605 is connected with the sliding seat 607 through the positioning pin 606. At this time, the limit guide block 603 acts on the sliding seat 607 through the connecting rod 605 with external force, so that the sliding seats 607 are far away from each other, and the segment columns 7 can be separated from each other. Adjust to a suitable distance.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Equivalent replacement or modification of the technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (9)

1. The utility model provides an assembled concrete pier, includes end pier stud (1) and segment column (7), its characterized in that: feeding mechanism (2) are all installed to the left and right sides of end pier stud (1), the inside of end pier stud (1) is provided with groove room (3) the inside of groove room (3) is provided with buffer gear (4), support post (5) are installed to the top of end pier stud (1), just height adjusting mechanism (6) are installed to the top of support post (5), section post (7) are located the top of height adjusting mechanism (6).

2. The fabricated concrete pier of claim 1, wherein: the bottom pier column (1) comprises a coagulated mortar block (101) and a reinforcing rib (102), wherein the reinforcing rib (102) is arranged in the coagulated mortar block (101).

3. The fabricated concrete pier of claim 2, wherein: the reinforcing ribs (102) are bound by iron wires to form a vertical structure, and the reinforcing ribs (102) are symmetrically distributed along the vertical central line of the concrete mortar block (101).

4. The fabricated concrete pier of claim 1, wherein: the feeding mechanism (2) comprises a feeding pipe (201) and a pouring hole (202), wherein the feeding pipe (201) is installed on one side, far away from the vertical center line of the bottom pier column (1), of the pouring hole (202).

5. The fabricated concrete pier of claim 4, wherein: the feeding pipe (201) and the pouring holes (202) are symmetrically distributed along the vertical central line of the bottom pier column (1), the pouring holes (202) are uniformly distributed along the vertical central line of the feeding pipe (201), and the pouring holes (202) are of an inclined structure.

6. The fabricated concrete pier of claim 1, wherein: buffer gear (4) are including spacer (401), coupling spring (402), connecting pin (403), damping pad (404) and bottom plate (405), the inside of spacer (401) is provided with coupling spring (402), connecting pin (403) has been run through to the inside of coupling spring (402), bottom plate (405) are all installed to the upper and lower both sides of connecting pin (403), the inside of bottom plate (405) is provided with damping pad (404).

7. The fabricated concrete pier of claim 6, wherein: the partition columns (401), the connecting springs (402) and the connecting pins (403) are uniformly distributed along the horizontal center line direction of the bottom plate (405), and the bottom plate (405) forms an elastic structure through the cooperation among the connecting springs (402), the connecting pins (403) and the damping pads (404).

8. The fabricated concrete pier of claim 1, wherein: height adjusting mechanism (6) include lead screw (601), limit nut (602), limit guide block (603), fitting pin (604), connecting rod (605), locating pin (606) and slide (607), all install the left and right sides of lead screw (601) limit nut (602), limit nut (602) are kept away from install one side of lead screw (601) limit guide block (603), fitting pin (604) are all installed to the upper and lower both sides of limit guide block (603), fitting pin (604) are kept away from connecting rod (605) are installed to one side of limit guide block (603), connecting rod (605) are kept away from one side of fitting pin (604) is installed slide (607), the left and right sides of slide (607) all run through have locating pin (606).

9. The fabricated concrete pier of claim 8, wherein: the limiting nut (602), the limiting guide block (603) and the connecting rod (605) are symmetrically distributed about a vertical central line of the screw rod (601), the limiting guide block (603) is connected with the connecting rod (605) through the locking pin (604), and the connecting rod (605) is connected with the sliding seat (607) through the positioning pin (606).

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