CN214271676U

CN214271676U - Measurable displacement support

Info

Publication number: CN214271676U
Application number: CN202022681769.8U
Authority: CN
Inventors: 姬君龙; 夏彦涛; 赵雷; 张丽娥; 李晓; 张艳云
Original assignee: Hengshui Tongtu Engineering Product Co ltd
Current assignee: Hengshui Tongtu Engineering Product Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-24
Anticipated expiration: 2030-11-18

Abstract

The application discloses measurable quantity displacement support, including the last bedplate that is located bedplate top down, bedplate top and backup pad fixed connection down, go up bedplate bottom and limiting plate fixed connection, bedplate top and fixed plate fixed connection down, the fixed plate side with extend board fixed connection, extend inboard inside and first screw rod activity grafting, first screw rod bottom and first nut threaded connection, the limiting plate, fixed plate and backup pad are inside all to run through grafting with the second screw rod, second screw rod tip and second nut threaded connection, go up bedplate bottom and displacement sensing alarm fixed mounting. The limiting plate and the upper seat plate are limited by the supporting plate, and the upper seat plate can be well fixed by the aid of the plurality of screws; this application can carry out the ascending displacement of all directions to bridge beam supports through being provided with a plurality of displacement sensing alarm, can in time feed back to the staff when taking place excessive skew, is favorable to knowing the running state of bridge preparation in real time.

Description

Measurable displacement support

Technical Field

The application relates to a bridge bearing, in particular to a measurable displacement bearing.

Background

The bridge bearing is an important structural component for connecting an upper structure and a lower structure of a bridge, and can reliably transmit the counter force and the deformation of the upper structure of the bridge to the lower structure of the bridge, so that the actual stress condition of the structure conforms to a calculated theoretical diagram; under the action of load, temperature, concrete shrinkage and creep, the support can adapt to the corner and displacement of the superstructure, so that the superstructure can be freely deformed without generating additional internal force.

The bridge beam supports are important force transmission devices of the bridge and are used for realizing stable support of the bridge, the bridge beam supports can be horizontally and vertically offset when bearing, the stability of the bridge is influenced when serious offset occurs, potential safety hazards are increased, and the bridge beam supports are not easy to monitor the displacement direction. Therefore, a measurable displacement support is provided for the above problems.

Disclosure of Invention

The utility model provides a measurable quantity displacement support, is including the last bedplate that is located bedplate top down, bedplate top and backup pad fixed connection down, go up bedplate bottom and limiting plate fixed connection, backup pad top and bounding wall fixed mounting, the inside limiting plate activity of cup jointing of bounding wall, bedplate top and fixed plate fixed connection down, fixed plate side and extension board fixed connection, the extension inboard is inside to peg graft with first screw rod activity, first screw rod bottom and first nut threaded connection, limiting plate, fixed plate and backup pad are inside all to run through with the second screw rod and peg graft, second screw rod tip and second nut threaded connection, go up bedplate bottom and displacement sensing alarm fixed mounting.

Furthermore, the number of the displacement sensing alarms is four, and the four displacement sensing alarms are respectively positioned on the periphery of the upper seat plate.

Furthermore, the limiting plate is movably inserted into the supporting plate, the bottom end of the limiting plate is in contact with the lower seat plate, and openings for connecting the second screw rods are formed in two ends of the limiting plate.

Further, the coaming is located the limiting plate surface, the coaming top is connected with the laminating of last seat board.

Furthermore, two symmetrical extension plates are arranged on two sides of the top of the fixing plate, each extension plate is in through connection with a plurality of first screw rods, and the extension plates are in contact with first nuts at the bottoms of the first screw rods.

Furthermore, the supporting plate and the fixing plate are provided with sliding grooves used for the second screw to move, a second nut at the end part of the second screw is in contact with the side wall of the fixing plate, a buffer plate fixedly installed on the lower seat plate is arranged inside the supporting plate, and the buffer plate is in contact with a limiting plate.

The beneficial effect of this application is: the application provides a measurable displacement support that has the installation and stably just can realize multidirectional displacement monitoring function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic front view of an embodiment of the present application;

FIG. 2 is a schematic side view of an embodiment of the present application;

fig. 3 is a schematic top view of an embodiment of the present application.

In the figure: 1. lower bedplate, 2, upper seat board, 3, backup pad, 4, limiting plate, 5, bounding wall, 6, fixed plate, 7, extension board, 8, first screw rod, 9, first nut, 10, second screw rod, 11, second nut, 12, displacement sensing alarm, 13, buffer board.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a support capable of measuring displacement comprises an upper seat plate 2 located on top of a lower seat plate 1, the top of the lower seat plate 1 is fixedly connected with a supporting plate 3, the bottom of the upper seat plate 2 is fixedly connected with a limiting plate 4, the top of the supporting plate 3 is fixedly arranged with a coaming 5, the interior of the coaming 5 is movably sleeved with a limiting plate 4, the top of the lower seat plate 1 is fixedly connected with a fixed plate 6, the side end of the fixed plate 6 is fixedly connected with an extension plate 7, the interior of the extension plate 7 is movably inserted with a first screw 8, the bottom end of the first screw 8 is in threaded connection with a first nut 9, the limiting plate 4, the fixing plate 6 and the supporting plate 3 are all inserted in the second screw 10, the end part of the second screw rod 10 is in threaded connection with a second nut 11, and the bottom of the upper seat plate 2 is fixedly installed with a displacement sensing alarm 12.

The number of the displacement sensing alarms 12 is four, and the four displacement sensing alarms 12 are respectively positioned on the periphery of the upper seat plate 2; the limiting plate 4 is movably inserted into the supporting plate 3, the bottom end of the limiting plate 4 is in contact with the lower seat plate 1, and openings for connecting the second screws 10 are formed in two ends of the limiting plate 4; the coaming 5 is positioned on the surface of the limiting plate 4, and the top of the coaming 5 is attached and connected with the upper seat plate 2; two symmetrical extension plates 7 are arranged on two sides of the top of the fixed plate 6, each extension plate 7 is in through connection with a plurality of first screws 8, and first nuts 9 at the bottoms of the first screws 8 are in contact with the extension plates 7; the supporting plate 3 and the fixing plate 6 are provided with sliding grooves used for the second screw rod 10 to move, a second nut 11 at the end part of the second screw rod 10 is contacted with the side wall of the fixing plate 6, a buffer plate 13 fixedly installed on the lower seat plate 1 is arranged inside the supporting plate 3, and the buffer plate 13 is contacted with the limiting plate 4.

When the device is used, electrical components in the device are externally connected and communicated with a power supply and a control switch, after a second screw 10 penetrates through the side walls of a supporting plate 3 and a fixing plate 6, a limiting plate 4 and an upper seat plate 2 are arranged inside the supporting plate 3, an opening at the bottom of the limiting plate 4 is moved to the position of the second screw 10, the bottom of the limiting plate 4 is contacted with a buffer plate 13 to realize supporting, a coaming 5 is used for realizing dustproof protection between the limiting plate 4 and the supporting plate 3, the upper seat plate 2 drives a first screw 8 to move to the inner wall of an extending plate 7 when moving, then a first nut 9 and a second nut 11 are sequentially screwed, the limiting between the upper seat plate 2 and the extending plate 7 is realized through the first screw 8 and the first nut 9, the limiting between the limiting plate 4 and the fixing plate 6 is realized through the second screw 10 and the second nut 11, and then four displacement sensing alarms 12 are arranged between a lower seat plate 1 and the upper seat plate 2, the displacement sensing alarm 12 can timely feed back whether the displacement and stress conditions of the bridge bearing in all directions are within a normal working range, and signals are transmitted to the central control staff in real time, so that the staff can check the running state of the bridge bearing in real time and judge in time.

The application has the advantages that:

1. the limiting plate and the upper seat plate are limited by the supporting plate, the upper seat plate can be well fixed by the plurality of screws, and the stability of the bridge bearing can be improved when the upper seat plate deviates;

2. this application can carry out the ascending displacement of all directions to bridge beam supports through being provided with a plurality of displacement sensing alarm, can in time feed back to the staff when taking place excessive skew, is favorable to knowing the running state of bridge preparation in real time.

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

Claims

1. A measurable quantity displacement support, its characterized in that: comprises an upper seat board (2) positioned at the top of a lower seat board (1), the top of the lower seat board (1) is fixedly connected with a support board (3), the bottom of the upper seat board (2) is fixedly connected with a limit board (4), the top of the support board (3) is fixedly installed with a surrounding board (5), the inside of the surrounding board (5) is movably sleeved with the limit board (4), the top of the lower seat board (1) is fixedly connected with a fixed board (6), the side end of the fixed board (6) is fixedly connected with an extension board (7), the inside of the extension board (7) is movably inserted with a first screw rod (8), the bottom end of the first screw rod (8) is in threaded connection with a first nut (9), the insides of the limit board (4), the fixed board (6) and the support board (3) are all inserted with a second screw rod (10), the end part of the second screw rod (10) is in threaded connection with a second nut (11), the bottom of the upper seat plate (2) is fixedly arranged with the displacement sensing alarm (12).

2. A support for measurable displacement as defined in claim 1, wherein: the displacement sensing alarm devices (12) are four in number, and the displacement sensing alarm devices (12) are located on the periphery of the upper seat plate (2) respectively.

3. A support for measurable displacement as defined in claim 1, wherein: the limiting plate (4) is movably inserted into the supporting plate (3), the bottom end of the limiting plate (4) is in contact with the lower seat plate (1), and openings for connecting the second screw rods (10) are formed in two ends of the limiting plate (4).

4. A support for measurable displacement as defined in claim 1, wherein: the coaming (5) is positioned on the surface of the limiting plate (4), and the top of the coaming (5) is attached to and connected with the upper seat plate (2).

5. A support for measurable displacement as defined in claim 1, wherein: fixed plate (6) top both sides are equipped with two extension boards (7) of mutual symmetry, every extension board (7) all with a plurality of first screw rod (8) through connection, first nut (9) contact of first screw rod (8) bottom has extension board (7).

6. A support for measurable displacement as defined in claim 1, wherein: the supporting plate (3) and the fixing plate (6) are provided with sliding grooves used for the second screw (10) to move, a second nut (11) at the end part of the second screw (10) is contacted with the side wall of the fixing plate (6), a buffer plate (13) fixedly installed on the lower seat plate (1) is arranged inside the supporting plate (3), and the buffer plate (13) is contacted with the limiting plate (4).