CN210049110U

CN210049110U - Pier adjusting device and pier adjusting system

Info

Publication number: CN210049110U
Application number: CN201920483822.8U
Authority: CN
Inventors: 韩艳; 王龙龙; 刘志浩
Original assignee: North China University of Technology
Current assignee: North China University of Technology
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-02-11
Anticipated expiration: 2029-04-10

Abstract

A pier adjusting device and a pier adjusting system belong to the technical field of pier installation equipment. Pier adjusting device includes: the supporting assembly is a hollow rectangular frame, the first connecting rods comprise a plurality of first connecting pieces which are connected end to form a closed rectangular frame, and the rectangular frame is arranged on one side, far away from the base, of the supporting assembly; the first connecting piece is provided with a first adjusting mechanism which comprises adjusting columns, the connecting lines of the adjusting columns on the two opposite first connecting rods pass through the center of the rectangular frame, and the positions of the adjusting columns can be adjusted along the width direction of the first connecting rods. The pier adjusting system comprises the pier adjusting device. This pier adjusting device can adjust the straightness that hangs down of prefabricated pier more accurately, and occupation space is less.

Description

Pier adjusting device and pier adjusting system

Technical Field

The utility model relates to a pier erection equipment technical field particularly, relates to a pier adjusting device and pier governing system.

Background

With the rapid development of transportation and transportation industry and the acceleration of urbanization process, people put forward higher requirements on the construction speed and the construction quality of bridges, and the splicing technology of the socket type prefabricated bridge piers comes up at the same time. The socket type prefabricated pier is characterized in that a prefabricated pier body is inserted into a reserved hole of a cast-in-place or prefabricated bearing platform foundation, no steel bar is connected between a pier column and the bearing platform foundation, if the prefabricated bearing platform is adopted, mortar with a certain thickness is laid at the bottom of the reserved hole, and the periphery of the reserved hole is filled with semi-dry hard concrete or high-strength non-shrinkage grouting material. When the prefabricated pier body is inserted into a reserved hole of a cast-in-place or prefabricated bearing platform foundation, the requirement on the verticality of the prefabricated pier body is high, otherwise, the bearing capacity of the pier is influenced.

In the prior art, two methods are generally adopted to position the prefabricated bridge pier, one of the methods is to temporarily erect a scaffold at the periphery of the bridge pier, and the scaffold is used for adjusting the verticality of the prefabricated bridge pier, so that the erected scaffold not only occupies a large working space, but also is complex to assemble and disassemble, and the workload is additionally increased; the other method is to adjust the perpendicularity of the prefabricated bridge pier by adopting equipment such as manpower, a crane and the like, but the method is difficult to ensure that the adjustment of the perpendicularity of the prefabricated bridge pier can reach the design precision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pier adjusting device and pier governing system can adjust the straightness that hangs down of prefabricated pier more accurately, and occupation space is less.

The embodiment of the utility model is realized like this:

the utility model discloses an aspect provides a pier adjusting device, include: the supporting assembly is a hollow rectangular frame, the first connecting rods comprise a plurality of parts, the first connecting rods are connected end to form a closed rectangular frame, and the rectangular frame is arranged on one side, far away from the base, of the supporting assembly; the first connecting rod is provided with a first adjusting mechanism, the first adjusting mechanism comprises adjusting columns, the connecting lines of the adjusting columns on the two opposite first connecting rods pass through the center of the rectangular frame, and the positions of the adjusting columns can be adjusted along the width direction of the first connecting rods.

Optionally, a through hole is formed in the first connecting rod, and the adjusting column penetrates through the through hole and is movably connected with the first connecting rod.

Optionally, the cover is equipped with the rotating member on the lateral wall of regulation post, the rotating member with threaded connection, rotating between the regulation post the rotating member can drive the regulation post is in remove the position in the through-hole, be provided with the recess along length direction on the regulation post lateral wall, be provided with on the through-hole internal surface with recess assorted arch.

Optionally, the embodiment of the utility model provides a pier adjusting device still includes the chain, the rotating member surface is provided with the chain groove, the chain is in the chain inslot with rotating member cooperation transmission.

Optionally, the rectangular frame is a detachable structure.

Optionally, the support assembly includes four support members perpendicular to the base, a second connecting rod is further connected and disposed between two adjacent support members, and a second adjusting mechanism is disposed on the second connecting rod.

Optionally, a cushion block is further sleeved on the adjusting column, and an elastic part is arranged at the end of the cushion block.

Optionally, the base is provided with a mounting hole for fixing with a bearing platform foundation through an expansion bolt.

Optionally, the embodiment of the utility model provides a pier adjusting device still includes L shape connection chuck, L shape connection chuck is including interconnect and first chuck of vertically and second chuck, first chuck with pedestal connection, the second chuck orientation be provided with a plurality of through thread holes on the terminal surface of cushion cap basis, through thread hole is used for connecting bolt.

The utility model discloses on the other hand of embodiment provides a pier governing system, include: the pier adjusting device according to any one of the above aspects.

The utility model discloses beneficial effect includes:

the pier adjusting device provided by the embodiment of the utility model has the advantages that the supporting component is arranged on the base, and the first connecting rods which are connected end to form the closed rectangular frame are arranged on the supporting component, so that the pier adjusting device can be placed on the bearing platform through the base when in use; through set up first adjustment mechanism on the head rod, first adjustment mechanism is including adjusting the post for the pier adjusting device of this embodiment can operate the regulation post and make its width direction along the head rod move in use, promotes prefabricated pier, and then adjusts the straightness that hangs down of prefabricated pier and the pier adjusting device of this embodiment's occupation space is less.

The embodiment of the utility model provides a pier governing system adopts foretell pier adjusting device, can adjust the straightness that hangs down of prefabricated pier more accurately, and occupation space is less.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a pier adjusting device provided in an embodiment of the present invention;

fig. 2 is a schematic view of an assembly structure of a rotating member and an adjusting column according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first connecting rod according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a rotating member according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a cushion block provided in an embodiment of the present invention;

fig. 6 is a schematic structural view of an L-shaped connection clamp according to an embodiment of the present invention.

Icon: 100-pier adjusting device; 110-a base; 111-mounting holes; 120-a support assembly; 121-a support; 130-a rectangular frame; 131-a first connecting rod; 1311-holding tank; 1312-a through hole; 1313-bumps; 140-a first adjustment mechanism; 141-a conditioning column; 1411-external threads; 1412-groove; 142-a rotating member; 1421-threaded hole; 1422-strand slot; 150-a chain; 160-a second connecting rod; 170-cushion block; 171-a hard portion; 172-an elastic portion; 180-expansion bolts; 190-L-shaped connecting clamp; 191-a first collet; 192-a second collet; 1921-a through threaded hole; 1922-bolt; 210-a cushion cap foundation; 220-a second adjustment mechanism; 221-a second rotating member; 2211-projection.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

Referring to fig. 1, an aspect of an embodiment of the present invention provides a pier adjusting apparatus 100, including: the base 110, the supporting component 120 of setting on the base 110 and the first connecting rod 131 of setting on the supporting component 120, the supporting component 120 is hollow rectangular frame, the first connecting rod 131 is including a plurality of, and a plurality of first connecting rods 131 end to end form confined rectangular frame 130, rectangular frame 130 sets up the one side of keeping away from the base 110 at the supporting component 120, be provided with first adjustment mechanism 140 on the first connecting rod 131, first adjustment mechanism 140 includes adjusting post 141, adjusting post 141 on two relative first connecting rods 131 is the line and is crossed rectangular frame 130 center, adjusting post 141 can be along the width direction adjusting position of first connecting rod 131.

It should be noted that the structural form of the base 110 is not specifically limited in this embodiment, and for example, a connecting flat plate may be used, and an installation position for accommodating a prefabricated pier is arranged in the middle of the connecting flat plate, or a plurality of connecting plates with reinforcing rib plates arranged in the middle of the connecting flat plate may be used, as long as the base 110 can connect the support assemblies 120 and support the support assemblies on the bearing platform foundation 210.

When the pier adjusting device 100 provided by the embodiment of the utility model is used, firstly, a prefabricated pier mounting hole is arranged on the bearing platform foundation 210 in advance, the pier adjusting device 100 provided by the embodiment is placed at the position where the prefabricated pier is to be placed on the bearing platform foundation 210, and then the prefabricated pier is hoisted to the bearing platform foundation 210 by using the hoisting tool and is placed in the pier mounting hole; at this time, the prefabricated bridge pier may be in an inclined state due to manufacturing errors of the prefabricated bridge pier and the bridge pier mounting hole, namely, the verticality cannot meet the design requirement. The perpendicularity of the prefabricated bridge pier is measured through measuring equipment such as a theodolite or a total station, according to the measuring result, the adjusting column 141 of the first adjusting mechanism 140 is operated and made to move along the width direction of the first connecting rod 131 until the adjusting column 141 contacts the prefabricated bridge pier, the adjusting column 141 is continuously adjusted, the adjusting column 141 can push the prefabricated bridge pier to move towards the moving direction of the adjusting column 141, the measuring equipment is adopted for real-time detection while the adjusting column 141 is adjusted, until the perpendicularity of the prefabricated bridge pier reaches the design requirement, and then grouting connection work of the prefabricated bridge pier and the bearing platform foundation 210 is carried out. And then, the adjusting columns 141 are adjusted and separated from the prefabricated bridge pier, and then the pier adjusting device 100 of the present embodiment is taken out to complete the adjustment of the prefabricated bridge pier.

The pier adjusting device 100 provided by the embodiment of the present invention is provided with the supporting component 120 on the base 110, and the supporting component 120 is provided with the plurality of first connecting rods 131 connected end to form the enclosed rectangular frame 130, so that the pier adjusting device 100 of the present embodiment can be placed on the bearing platform foundation 210 through the base 110 when in use; by arranging the first adjusting mechanism 140 on the first connecting rod 131, the first adjusting mechanism 140 includes the adjusting column 141, so that the pier adjusting device 100 of the present embodiment can operate the adjusting column 141 and move it along the width direction of the first connecting rod 131 to push the prefabricated pier in use, and further adjust the perpendicularity of the prefabricated pier, and the occupied space of the pier adjusting device 100 of the present embodiment is small.

Optionally, referring to fig. 1, a through hole 1312 is disposed on the first connecting rod 131, and the adjusting column 141 is disposed through the through hole 1312 and movably connected to the first connecting rod 131.

It should be noted that, the embodiment of the present invention is not limited to the connection manner of the adjusting column 141 in the through hole 1312 and the driving manner thereof, for example, the adjusting column 141 can be slidably disposed in the through hole 1312, and an operator manually applies an acting force along the length direction of the adjusting column 141 or a linear driving device such as an air cylinder is disposed at one end of the adjusting column 141 and drives the adjusting column 141 to move by the linear driving device; the adjusting post 141 and the through hole 1312 may be screwed together, and the adjusting post 141 may be moved along the length direction by screwing the adjusting post 141. Alternatively, the driving form of the adjusting column 141 may also adopt the following structure:

referring to fig. 2, the rotating member 142 is sleeved on the side wall of the adjusting column 141, the rotating member 142 is in threaded connection with the adjusting column 141, the rotating member 142 is rotated to drive the adjusting column 141 to move in the through hole 1312, a groove 1412 is formed in the side wall of the adjusting column 141 along the length direction, and referring to fig. 3, a protrusion 1313 matched with the groove 1412 is formed on the inner surface of the through hole 1312.

Specifically, referring to fig. 2, a through threaded hole 1421 is disposed on the rotating member 142, and an external thread 1411 is disposed on the adjusting column 141.

It should be noted that, in the first embodiment, the structural form of the first connecting rod 131 is not specifically limited, and for example, a rectangular pipe may be used, and a circular pipe may also be used. Regardless of the structure of the first connecting rod 131, a through receiving groove 1311 for placing the rotating member 142 should be provided thereon.

Second, in order to facilitate the operation of rotating the rotating member 142 by using an external tool, for example, referring to fig. 2, the rotating member 142 may have a ring structure. In addition, in order to prevent the rotating member 142 from moving axially during rotation, for example, both end surfaces of the rotating member 142 are in contact with the first connecting rod 131, and in order to reduce friction between the rotating member 142 and the first connecting rod 131 during rotation and thus to reduce large abrasion between the rotating member 142 and the first connecting rod 131, for example, a lubricant is applied between the rotating member 142 and the first connecting rod 131.

In use of the first adjustment mechanism 140, the rotation member 142 is rotated by manually operating or using an external device to operate the rotation member 142, and the adjustment post 141 moves along the length of the adjustment post 141 due to the friction provided by the rotation member 142 as the groove 1412 and the protrusion 1313 define the radial movement of the adjustment post 141.

Optionally, referring to fig. 1, the pier adjusting device 100 according to an embodiment of the present invention further includes a chain 150, referring to fig. 4, a chain groove 1422 is disposed on an outer surface of the rotating member 142, and the chain 150 is in transmission fit with the rotating member 142 in the chain groove 1422.

It should be noted that, in order to continuously operate the rotating member 142 by using the chain 150, for example, the chain groove 1422 should be provided in plural along the outer surface of the rotating member 142, and the plural chain grooves 1422 should be matched with the chain 150.

Thus, when the distance between the first connecting rod 131 and the bearing platform foundation 210 is too far, and the operator is inconvenient to operate the rotating member 142, the rotating member 142 can be driven by the chain 150 to rotate by pulling the chain 150, so that the convenience of the pier adjusting device 100 of the embodiment is improved.

Optionally, referring to fig. 1, the rectangular frame 130 is a detachable structure.

Specifically, at least one first connection rod 131 is detachably connected to other first connection rods 131 located at both ends thereof and connected thereto. Thus, when the prefabricated bridge pier is adjusted by using the bridge pier adjusting apparatus 100 of the present embodiment, the prefabricated bridge pier may be inserted into the pier installation hole of the bearing platform foundation 210, the detachable first connecting rod 131 may be detached, and the first connecting rod 131 and the other first connecting rods 131 may be installed after being placed on the bearing platform foundation 210 and fixed, and then the perpendicularity of the prefabricated bridge pier may be adjusted.

Optionally, referring to fig. 1, the supporting assembly 120 includes four supporting members 121 perpendicular to the base 110, a second connecting rod 160 is further connected between two adjacent supporting members 121, and a second adjusting mechanism 220 is disposed on the second connecting rod 160.

In this way, the four supporting members 121, the base 110, and the plurality of first connecting rods 131 form a frame structure, so that the pier adjusting device 100 of the present embodiment has a simpler structure and uses less material. In addition, the second connecting rod 160 is provided to improve the strength of the pier adjusting device 100 of the present embodiment, so that it is not easily damaged in use.

First, the second connecting rod 160 may be disposed at a position close to the base 110, so that the position of the precast pier may be adjusted by adjusting the second adjusting mechanism 220 before the verticality of the precast pier is adjusted by using the first adjusting mechanism 140, thereby improving the position accuracy of the precast pier.

Secondly, the second adjusting mechanism 220 comprises an adjusting column 141 and a second rotating member 221, the second rotating member 221 may be provided as a ring-shaped structure, and since the second connecting rod 160 is close to the platform base 210, in order to facilitate the operator to rotate the second rotating member 221, for example, a plurality of protrusions 2211 may be provided on the second rotating member 221, and in use, the operator may apply a force on the protrusions 2211 to rotate the second rotating member 221; further, a sleeve (not shown in fig. 1) may be sleeved on the outer circumference of the protrusion 2211, and an acting vertical rod (not shown in fig. 1) is disposed on the sleeve, so that, in use, the sleeve and the second rotating member 221 may be driven to rotate by applying a torque to the acting vertical rod.

Optionally, referring to fig. 5, a cushion block 170 is further sleeved on the adjusting column 141, and an end of the cushion block 170 is provided with an elastic portion 172.

Specifically, the pad 170 includes a hard portion 171 and an elastic portion 172 connected to each other, the hard portion 171 is disposed on the outer circumference of the adjusting post 141, and the elastic portion 172 is away from the first connecting rod 131.

Thus, in use of the pier-adjusting device 100 of the present embodiment, the elastic part 172 is brought into contact with the precast pier, and the rotating member 142 is rotated, so that the adjusting post 141 generates a force with the precast pier through the elastic part 172, thereby reducing abrasion of the pier-adjusting device 100 of the present embodiment against the precast pier. The hard portion 171 may be a steel block, and the elastic portion 172 may be a rubber block.

Optionally, referring to fig. 1, the base 110 is provided with a mounting hole 111 for fixing with the bearing platform foundation 210 through an expansion bolt 180.

In order to stably place the pier adjustment device 100 of the present embodiment on the bearing platform foundation 210, for example, in a normal case, a plurality of holes may be reserved on the bearing platform foundation 210, the base 110 may be fixed to the bearing platform foundation 210 by the expansion bolts 180, and the pier adjustment device 100 of the present embodiment may be fixed to the bearing platform foundation 210. Therefore, by adopting the structure, the stability of the pier adjusting device 100 of the embodiment placed on the bearing platform foundation 210 can be improved, the use safety is further improved, and the situation that the perpendicularity adjusting precision of the prefabricated pier is influenced due to the fact that the adjusting columns 141 shake when reacting force of the prefabricated pier is received is reduced.

The pier adjusting device 100 of the present embodiment may adopt the following structure, in addition to the structure fixedly connected to the bearing platform foundation 210: referring to fig. 6, the pier adjusting apparatus 100 according to an embodiment of the present invention further includes an L-shaped connecting clamp 190, the L-shaped connecting clamp 190 includes a first clamp 191 and a second clamp 192 that are connected to each other and perpendicular to each other, the first clamp 191 is connected to the base 110, a plurality of through screw holes 1921 are formed in an end surface of the second clamp 192 facing the platform base 210, and the through screw holes 1921 are used for connecting bolts 1922.

When the pier adjusting device 100 of the present embodiment is used, the second clamp 192 can be positioned outside the platform foundation 210 by adjusting the connection position of the L-shaped connecting clamp 190 on the base 110, and after the pier adjusting device 100 of the present embodiment is placed on the platform foundation 210, the pier adjusting device 100 can be stably placed on the platform foundation 210 by rotating the bolt 1922 and abutting the end thereof against the side surface of the platform foundation 210.

It should be noted that the cross-sectional shapes of the first collet 191 and the second collet 192 are not particularly limited in this embodiment, and for example, the cross-sectional shapes may be rectangular, L-shaped, or slot-shaped.

The utility model discloses on the other hand of embodiment provides a pier governing system, include: the pier adjusting device 100 according to any one of the above. The present pier adjustment system has the same structure and advantageous effects as those of the pier adjustment device 100 in the foregoing embodiment. Since the structure and advantageous effects of the pier adjusting device 100 have been described in detail in the foregoing embodiments, they will not be described herein again.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pier adjusting device is characterized by comprising a base, a supporting assembly arranged on the base and a plurality of first connecting rods arranged on the supporting assembly, wherein the supporting assembly is a hollow rectangular frame, the first connecting rods comprise a plurality of first connecting rods, the first connecting rods are connected end to form a closed rectangular frame, and the rectangular frame is arranged on one side, far away from the base, of the supporting assembly; the first connecting rod is provided with a first adjusting mechanism, the first adjusting mechanism comprises adjusting columns, the connecting lines of the adjusting columns on the two opposite first connecting rods pass through the center of the rectangular frame, and the positions of the adjusting columns can be adjusted along the width direction of the first connecting rods.

2. The pier adjusting device of claim 1, wherein the first connecting rod is provided with a through hole, and the adjusting column is disposed through the through hole and movably connected with the first connecting rod.

3. The pier adjusting device according to claim 2, wherein a rotating member is sleeved on a side wall of the adjusting column, the rotating member is in threaded connection with the adjusting column, the rotating member is rotated to drive the adjusting column to move in the through hole, a groove is formed in the side wall of the adjusting column along the length direction, and a protrusion matched with the groove is formed in the inner surface of the through hole.

4. The pier adjusting device of claim 3, further comprising a chain, wherein a chain groove is formed in the outer surface of the rotating element, and the chain is in transmission fit with the rotating element in the chain groove.

5. The pier adjusting device according to any one of claims 1 to 3, wherein the rectangular frame is a detachable structure.

6. The pier adjusting device according to any one of claims 1 to 3, wherein the support assembly comprises four support members perpendicular to the base, a second connecting rod is connected between two adjacent support members, and a second adjusting mechanism is arranged on the second connecting rod.

7. The pier adjusting device according to any one of claims 1 to 3, wherein a cushion block is further sleeved on the adjusting column, and an elastic part is arranged at the end part of the cushion block.

8. The pier adjusting device of any one of claims 1 to 3, wherein the base is provided with mounting holes for fixing with a bearing platform foundation through expansion bolts.

9. The pier adjusting device of claim 8, further comprising an L-shaped connecting clamp, wherein the L-shaped connecting clamp comprises a first clamp and a second clamp which are connected and perpendicular to each other, the first clamp is connected with the base, and the end face, facing the bearing platform foundation, of the second clamp is provided with a plurality of through threaded holes for connecting bolts.

10. A pier adjustment system comprising the pier adjustment apparatus according to any one of claims 1 to 9.