Auxiliary assembly type bridge pier column positioning device

Abstract

The utility model discloses an auxiliary assembly type bridge pier column positioning device, which belongs to the technical field of positioning devices, and comprises a base, a positioning device, a positioning device, a positioning device and a positioning device, the base is internally provided with an opening, and a bridge pier column is inserted in the opening; the supporting ring is connected with the base through a lifting assembly; a plurality of mounting grooves are formed in the inner wall of the supporting ring; the multiple adjusting assemblies are arranged in the multiple mounting grooves in a one-to-one correspondence mode and are rotationally connected with the supporting ring; the multiple positioning plates are connected with the multiple adjusting assemblies in a one-to-one correspondence mode; the rotary driving assembly is arranged on the edge of the supporting ring and slides along the edge of the supporting ring; the rotary driving assembly is connected with the adjusting assembly so as to drive the adjusting assembly to rotate. The auxiliary assembly type bridge pier column positioning device is used for solving the problem that when an existing positioning device is used, a pre-fabricated bridge pier column is prone to deviating from the original position.

Description

TECHNICAL FIELD

[0001] The utility model belongs to positioning device technical field, specifically a kind of positioning device for assembly type bridge, it is a kind of auxiliary assembly type bridge pier column positioning device. BACKGROUND

[0002] Assembly type bridge is different from the bridge construction mode of traditional site construction steel bar binding, concrete pouring, etc., part or all components of bridge substructure and superstructure are formed after processing in prefabricated component factory, transported to construction site hoisting and splicing into bridge main body, and pre-buried installation is carried out during prefabricated pier column assembly.

[0003] The existing assembly type bridge prefabricated pier column installation positioning device has some drawbacks in use process: when prefabricated pier column is installed, only the bridge prefabricated pier column with the same diameter or shape can be positioned, and other equipment needs to be used for positioning, but the positioning effect of existing equipment is poor, so that prefabricated pier column is prone to deviate from original position during installation, positioning is not accurate, and assembly type bridge assembly quality is affected. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the utility model provides a kind of auxiliary assembly type bridge pier column positioning device, and the following technical solutions are adopted:

[0005] A kind of auxiliary assembly type bridge pier column positioning device, comprising:

[0006] Base, the base is provided with opening, and bridge pier column is inserted in the opening;

[0007] Support ring, the support ring and the base are connected by lifting assembly;The inner wall of the support ring is provided with a plurality of installation grooves;

[0008] A plurality of adjusting assemblies, a plurality of adjusting assemblies are one-to-one corresponding and arranged in a plurality of installation grooves, and are rotatably connected with the support ring;

[0009] A plurality of positioning plates, a plurality of positioning plates are one-to-one corresponding and connected with a plurality of adjusting assemblies;

[0010] Rotary drive assembly, the rotary drive assembly is arranged at the edge of the support ring and slides along the edge of the support ring;The rotary drive assembly is connected with the adjusting assembly to drive the adjusting assembly to rotate;

[0011] Wherein, the rotary drive assembly drives the adjusting assembly to rotate, and the rotating adjusting assembly drives the positioning plate to move away from or close to bridge pier column, to adjust the size of the space surrounded by a plurality of positioning plates.

[0012] Further, the lifting assembly is provided with a plurality of; the lifting assembly comprises a driving cylinder;

[0013] A plurality of the driving cylinders are uniformly arranged circumferentially on the base; the fixed end of the driving cylinder is connected with the base; the output end of the driving cylinder is connected with the support ring.

[0014] Further, the mounting grooves on the inner wall of the support ring are arranged in a ring array, so that the plurality of positioning plates uniformly fix the outer wall of the bridge pier in a circumferential direction.

[0015] Further, the end surface of the positioning plate in contact with the bridge pier is adapted to the outer wall of the bridge pier.

[0016] Further, the adjusting assembly comprises a bidirectional screw rod, an upper moving seat, a lower moving seat and a guide rod; the bidirectional screw rod is longitudinally arranged in the mounting groove; the two ends of the bidirectional screw rod are respectively rotatably connected with the inner wall of the mounting groove; one end of the bidirectional screw rod extends out of the mounting groove and is connected with the rotary driving assembly;

[0017] The upper moving seat and the lower moving seat are arranged on the bidirectional screw rod in an up-down manner and are threadedly connected with the bidirectional screw rod; the upper moving seat and the lower moving seat are longitudinally provided with openings in correspondence; the guide rod is inserted into the openings; the two ends of the guide rod longitudinally extend and are fixedly connected with the inner wall of the mounting groove.

[0018] Further, it also comprises a plug-in sleeve, a second support rod and two first support rods; the two first support rods are arranged in parallel relative to each other; the first ends of the two first support rods are hingedly connected with the upper moving seat; the second ends of the two first support rods are hingedly connected with the plug-in sleeve; one end of the second support rod is hingedly connected with the lower moving seat, and the other end passes through the gap between the two first support rods and is hingedly connected with the plug-in sleeve; the end of the plug-in sleeve away from the first support rod is connected with the positioning plate.

[0019] Further, the end of the positioning plate away from the bridge pier is connected with a plug-in head; the plug-in head is detachably connected with the plug-in sleeve.

[0020] Further, the rotating driving assembly comprises a gear, a fixed collar, a rotating sleeve and an inner ring gear; the fixed collar is arranged on the supporting ring at an end away from the base and is fixedly connected with the outer edge of the supporting ring; the inner wall of the rotating sleeve is provided with a groove; the groove is sleeved on the fixed collar, so that the rotating sleeve can slide along the edge of the supporting ring; the inner wall of the rotating sleeve is fixedly connected with the inner ring gear; the gear is fixedly connected with the bidirectional screw rod; the inner ring gear is in meshing connection with the gear; the rotating sleeve slides along the edge of the supporting ring to drive the bidirectional screw rod to rotate.

[0021] Further, a plurality of positioning holes are uniformly arranged on the base in the circumferential direction.

[0022] Beneficial effects:

[0023] The auxiliary assembly type bridge pier positioning device has the advantages that the device is moved to the assembly type bridge prefabricated pier installation point, the annular base is fixedly installed on the ground, the rotating driving assembly drives the bidirectional screw rod to rotate, the upper moving seat and the lower moving seat are relatively moved, the first supporting rod and the second supporting rod are used to drive the plug-in sleeve and the positioning plates to move to the supporting ring axis position, the spacing between the positioning plates is adjusted, the size of the space surrounded by the positioning plates is adjusted, the device is suitable for bridge prefabricated piers with different diameters, the bridge prefabricated piers are positioned through the cooperation between the positioning plates, the installation of the assembly type bridge prefabricated pier is realized, the installation effect of the assembly type bridge prefabricated pier is improved, the positioning plates are detachably arranged, different sizes or different types of positioning plates can be replaced, and the device is suitable for bridge prefabricated piers with different shapes. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application.

[0025] Fig. 1 It is a whole structure schematic view of the auxiliary assembly type bridge pier positioning device in the present application.

[0026] Fig. 2 It is a partial sectional view of the auxiliary assembly type bridge pier positioning device in the present application.

[0027] Fig. 3 It is a structure schematic view of the adjusting assembly and the positioning plate in the auxiliary assembly type bridge pier positioning device in the present application.

[0028] Wherein, 1, base; 2, lifting assembly; 3, support ring; 4, mounting groove; 5, bidirectional screw; 6, rotary drive assembly; 601, gear; 602, fixed collar; 603, rotary collar; 604, inner ring gear; 7, upper moving seat; 8, lower moving seat; 9, guide rod; 10, plug-in sleeve; 11, first support rod; 12, second support rod; 13, positioning plate; 14, positioning hole; 15, plug; 16, fixed screw. DETAILED DESCRIPTION

[0029] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, the content of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the present application more easily understood, the specific embodiments of the present application are described below.

[0030] Example 1

[0031] Reference Figs. 1 to 3 A kind of auxiliary assembly type bridge pier positioning device, comprising:

[0032] Base 1, base 1 is provided with aperture in, bridge pier is inserted in aperture;

[0033] Support ring 3, support ring 3 and base 1 are connected by lifting assembly 2 between;Multiple mounting grooves 4 are provided on the inner wall of support ring 3;

[0034] Multiple adjusting assemblies, multiple adjusting assemblies are one-to-one correspondence and are arranged in multiple mounting grooves 4, and are rotatably connected between support ring 3;

[0035] Multiple positioning plates 13, multiple positioning plates 13 are one-to-one correspondence and are connected with multiple adjusting assemblies;

[0036] Rotary drive assembly 6, rotary drive assembly 6 is arranged at the edge of support ring 3 and slides along the edge of support ring 3;Rotary drive assembly 6 is connected with adjusting assembly to drive adjusting assembly to rotate;

[0037] Wherein, rotary drive assembly 6 drives adjusting assembly to rotate, and the rotating adjusting assembly drives positioning plate 13 to be away from or close to bridge pier, to adjust the size of the space surrounded by multiple positioning plates 13.

[0038] In the embodiment, multiple lifting assemblies 2 are provided;Lifting assembly 2 includes drive cylinder;

[0039] Multiple drive cylinders are evenly arranged on base 1 in circumference;The fixed end of drive cylinder is connected with base 1;The output end of drive cylinder is connected with support ring 3.

[0040] By the technical scheme, the lifting assembly 2 comprises a plurality of driving cylinders fixedly connected in an annular array on the top of the annular base 1, the output ends of the driving cylinders are fixedly connected with the bottom end of the supporting ring 3, and the supporting ring 3 is driven to be lifted upward by starting the driving cylinders, so that the positioning height of the device is increased, and the positioning work of the precast pier column of the bridge of different heights is applicable.

[0041] In the embodiment, the plurality of mounting grooves 4 on the inner wall of the supporting ring 3 are arranged in an annular array, so that the plurality of positioning plates 13 are uniformly fixed in the circumferential direction on the outer wall of the bridge pier column.

[0042] Preferably, the number of the mounting grooves 4 is four, and the four mounting grooves 4 are distributed in an annular array along the inner wall of the supporting ring 3, so as to uniformly fix the outer wall of the bridge pier column in the circumferential direction, and the positioning of the precast pier column of the bridge is facilitated.

[0043] In the embodiment, the end surface of the positioning plate 13 in contact with the bridge pier column is adapted to the outer wall of the bridge pier column.

[0044] In the embodiment, the adjusting assembly comprises a bidirectional screw rod 5, an upper moving seat 7, a lower moving seat 8 and a guide rod 9; the bidirectional screw rod 5 is longitudinally arranged in the mounting groove 4; the two ends of the bidirectional screw rod 5 are rotatably connected with the inner wall of the mounting groove 4, respectively; one end of the bidirectional screw rod 5 extends out of the mounting groove 4 and is connected with the rotary driving assembly 6.

[0045] The upper moving seat 7 and the lower moving seat 8 are arranged on the bidirectional screw rod 5 in an up-down manner and are threadedly connected with the bidirectional screw rod 5; the upper moving seat 7 and the lower moving seat 8 are longitudinally provided with openings corresponding to each other; the guide rod 9 is inserted into the openings; the two ends of the guide rod 9 longitudinally extend and are fixedly connected with the inner wall of the mounting groove 4.

[0046] By the technical scheme, the bidirectional screw rod is rotatably connected inside the mounting groove 4, the top end of the bidirectional screw rod penetrates out of the supporting ring 3 and is connected with the rotary driving assembly 6, the rotary driving assembly 6 is used for driving the bidirectional screw rod to rotate, the upper moving seat 7 is threadedly connected with the upper threaded surface of the bidirectional screw rod, the lower moving seat 8 is threadedly connected with the lower threaded surface of the bidirectional screw rod, when the bidirectional screw rod rotates clockwise, the upper moving seat 7 and the lower moving seat 8 will approach each other, when the bidirectional screw rod rotates counterclockwise, the upper moving seat 7 and the lower moving seat 8 will move away from each other.

[0047] The guide rod 9 and the bidirectional screw rod are arranged in parallel with each other, the upper moving seat 7 and the lower moving seat 8 move up and down along the guide rod 9, the guide rod 9 plays a guiding role on the upper moving seat 7 and the lower moving seat 8, so that the upper moving seat 7 and the lower moving seat 8 will not shake when moving up and down, and the stability is improved.

[0048] In the embodiment, the plug-in sleeve 10, the second support rod 12 and two first support rods 11 are further included; the two first support rods 11 are arranged in parallel relative to each other; the first ends of the two first support rods 11 are hingedly connected to the upper moving seat 7; the second ends of the two first support rods 11 are hingedly connected to the plug-in sleeve 10; one end of the second support rod 12 is hingedly connected to the lower moving seat 8, and the other end passes through the gap between the two first support rods 11 and is hingedly connected to the plug-in sleeve 10; and the end of the plug-in sleeve 10 away from the first support rods 11 is connected to the positioning plate 13.

[0049] Through the above technical solution, when the bidirectional screw rod rotates clockwise, the upper moving seat 7 and the lower moving seat 8 will approach each other, so that the first support rod 11 and the second support rod 12 stretch along the horizontal transverse direction, thereby reducing the area of the space surrounded by the plurality of positioning plates 13; when the bidirectional screw rod rotates counterclockwise, the upper moving seat 7 and the lower moving seat 8 will move away from each other, so that the first support rod 11 and the second support rod 12 contract along the horizontal transverse direction, thereby increasing the area of the space surrounded by the plurality of positioning plates 13.

[0050] In the embodiment, the end of the positioning plate 13 away from the bridge pier column is connected with a plug-in connector 15; the plug-in connector 15 is detachably connected with the plug-in sleeve 10.

[0051] Preferably, the plug-in connector 15 and the plug-in sleeve 10 are connected through a fixing bolt, and the fixing bolt is used to realize the installation and dismounting between the positioning plate 13 and the plug-in sleeve 10.

[0052] Through the above technical solution, one side of the plug-in sleeve 10 is detachably provided with the positioning plate 13; when positioning the cylindrical precast pier column, an arc-shaped positioning plate 13 of a corresponding size is used; when positioning the square precast pier column, a square positioning plate 13 of a corresponding size can be used; and the actual situation is selected, thereby greatly improving the application range of the device.

[0053] In the embodiment, the rotary driving assembly 6 includes a gear 601, a fixed collar 602, a rotary sleeve 603 and an inner ring gear 604; the fixed collar 602 is arranged at the end of the support ring 3 away from the base 1 and is fixedly connected to the outer edge of the support ring 3; the inner wall of the rotary sleeve 603 is provided with a groove; the groove is sleeved on the fixed collar 602, so that the rotary sleeve 603 can slide along the edge of the support ring 3; the inner wall of the rotary sleeve 603 is fixedly connected with the inner ring gear 604; the gear 601 is fixedly connected with the bidirectional screw rod 5; the inner ring gear 604 is in meshing connection with the gear 601; and the rotary sleeve 603 slides along the edge of the support ring 3 to drive the bidirectional screw rod 5 to rotate.

[0054] By the above technical scheme, in use, the inner gear ring 604 is meshed and connected with the gear 601, the rotating rotary collar 603 slides along the fixed collar 602, at this time, the rotating rotary collar 603 drives the inner gear ring 604 to rotate, and then drives the gears 601 of the inner ring to rotate synchronously, so as to drive the bidirectional lead screw to rotate.

[0055] In the embodiment, the base 1 is uniformly provided with a plurality of positioning holes 14 in the circumferential direction.

[0056] Preferably, the base 1 is annular, and the positioning holes 14 on the base 1 are longitudinally arranged on the base 1, and the plurality of positioning holes 14 are arranged in an annular array on the annular base 1.

[0057] By the above technical scheme, the annular base 1 is fixedly installed on the ground by being provided with a fixing bolt inserted in the positioning hole 14.

[0058] The working principle of the auxiliary assembly type bridge pier positioning device is as follows:

[0059] In use, the device is moved to the assembly type bridge prefabricated pier installation point, the annular base is fixedly installed on the ground by being matched with the fixing bolt and the positioning hole, then the inner gear ring is driven to rotate by rotating the rotary collar, and then the gears of the inner ring are driven to rotate synchronously, so as to drive the bidirectional lead screw to rotate; the upper moving seat and the lower moving seat are relatively moved when the bidirectional lead screw rotates, the first support rod and the second support rod are moved by the relatively moving upper moving seat and lower moving seat, the spacing between the positioning plates is adjusted by the first support rod and the second support rod matched with the plug-in sleeve and the positioning plate moving close to or away from the support ring shaft center position.

[0060] The auxiliary assembly type bridge pier positioning device provided by the utility model positions the bridge prefabricated pier by the mutual cooperation between the plurality of positioning plates, assists the installation of the assembly type bridge prefabricated pier, improves the installation effect of the assembly type bridge prefabricated pier, and the detachable positioning plates are convenient for replacing positioning plates of different types or different sizes, so as to be suitable for bridge prefabricated piers of different shapes or different diameters.

[0061] The above is only the preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belongs to the range of the technical scheme of the utility model.

Claims

1. An auxiliary assembly type bridge pier column positioning device, characterized in that, The utility model relates to a bridge pier lifting device, including: The base is provided with an opening in it, and the bridge pier is inserted into the opening; The support ring is connected with the base through the lifting assembly; A plurality of mounting grooves are arranged on the inner wall of the support ring; A plurality of adjusting assemblies are arranged in the mounting grooves one by one and are rotatably connected with the support ring; A plurality of positioning plates are connected with the adjusting assemblies one by one; A rotary drive assembly is arranged on the support ring and slides along the outer wall of the support ring; The rotary drive assembly is connected with the adjusting assembly; The rotary drive assembly drives the adjusting assembly to rotate, and the rotating adjusting assembly drives the positioning plates to move away from or close to the bridge pier to adjust the size of the space surrounded by the positioning plates.

2. The assisted assembly bridge pier column positioning device of claim 1, wherein, The lifting assembly is provided with a plurality of driving cylinders; The driving cylinders are circumferentially and uniformly arranged on the base; the fixed end of the driving cylinder is connected with the base; and the output end of the driving cylinder is connected with the support ring.

3. The assisted assembly bridge pier column positioning device of claim 1, wherein, The mounting grooves on the inner wall of the support ring are arranged in a ring array to uniformly fix the outer wall of the bridge pier with the positioning plates.

4. The assisted assembly bridge pier column positioning device of claim 1, wherein, The end surface of the positioning plate in contact with the bridge pier is adapted to the outer wall of the bridge pier.

5. The assisted assembly bridge pier column positioning device of claim 1, wherein, The adjusting assembly includes a bidirectional screw rod, an upper moving seat, a lower moving seat, and a guide rod; the bidirectional screw rod is longitudinally arranged in the mounting groove; the two ends of the bidirectional screw rod are rotatably connected with the inner wall of the mounting groove; one end of the bidirectional screw rod extends out of the mounting groove and is connected with the rotary drive assembly; The upper moving seat and the lower moving seat are arranged on the bidirectional screw rod in an up-down manner and are threadedly connected with the bidirectional screw rod; the upper moving seat and the lower moving seat are longitudinally provided with openings; the guide rod is inserted into the openings; and the two ends of the guide rod longitudinally extend and are fixedly connected with the inner wall of the mounting groove.

6. The assisted assembly bridge pier column positioning device of claim 5, wherein, The utility model also includes a plug-in sleeve, a second support rod, and two first support rods; the two first support rods are arranged in parallel relative to each other; the first ends of the two first support rods are hingedly connected with the upper moving seat; the second ends of the two first support rods are hingedly connected with the plug-in sleeve; one end of the second support rod is hingedly connected with the lower moving seat, and the other end passes through the gap between the two first support rods and is hingedly connected with the plug-in sleeve; and the end of the plug-in sleeve away from the first support rod is connected with the positioning plate.

7. The assisted assembly bridge pier column positioning device of claim 6, wherein, The end of the positioning plate away from the bridge pier is connected with a plug-in head; and the plug-in head is detachably connected with the plug-in sleeve.

8. The assisted assembly bridge pier column positioning device of claim 5, wherein, The rotating driving assembly comprises a gear, a fixed collar, a rotating sleeve and an inner ring gear; the fixed collar is arranged on the supporting ring at one end away from the base and is fixedly connected with the outer edge of the supporting ring; the inner wall of the rotating sleeve is provided with a groove; the groove is sleeved on the fixed collar so that the rotating sleeve can slide along the edge of the supporting ring; the inner wall of the rotating sleeve is fixedly connected with the inner ring gear; the gear is fixedly connected with the bidirectional screw rod; the inner ring gear is in meshing connection with the gear; the rotating sleeve slides along the edge of the supporting ring to drive the bidirectional screw rod to rotate.

9. The assisted assembly bridge pier column positioning device of claim 1, wherein, A plurality of positioning holes are uniformly arranged on the base in the circumferential direction.

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