CN217149869U

CN217149869U - Fixing support with displacement adjusting function

Info

Publication number: CN217149869U
Application number: CN202121393823.7U
Authority: CN
Inventors: 欧阳郁汀; 王毅; 吕鹏飞; 黄逸群; 戴建国; 施卫星; 左小毛; 闫兴伟
Original assignee: Shanghai Rb Vibration Science And Technology Co ltd; Shanghai Municipal Engineering Design Insitute Group Co Ltd
Current assignee: Shanghai Rb Vibration Science And Technology Co ltd; Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-08-09
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to a fixing support with displacement regulatory function for the construction displacement that produces in earlier stage in the release civil engineering structure work progress, later stage implementation structure fixed problem. The utility model discloses constitute by steel support panel, connecting elements and stop member. The steel support panel comprises an upper cover plate, a first PTFE plate, a spherical crown plate, a second PTFE plate, a spherical crown plate supporting plate and a lower support plate; the connecting member comprises a high-strength bolt and a bolt sleeve and is used for connecting the steel support panel and the bearing buttress; the limiting component comprises a preformed hole steel plate and a limiting bolt and is used for limiting the fixed support after the construction displacement is released. The utility model discloses can release the structural displacement that the construction stage produced, reduce the initial stress of structure and support, improve the security of structure, have characteristics such as the cost is low, the weatherability is excellent, simple structure, safe and reliable.

Description

Fixing support with displacement adjusting function

Technical Field

The utility model relates to a civil engineering support technical field especially relates to a fixing support with displacement regulatory function.

Background

In civil engineering, in particular in building structures and bridge structures, steel supports are used for the fixed connection of structural upper and lower components and the release of the bending moment of the joint is achieved by means of spherical crown plates. The steel support can be divided into a fixed support, a one-way sliding support and a two-way sliding support. When installing the steel support in the structure, construction displacement may occur in the upper and lower structural members in consideration of uncertainty in the construction process. Meanwhile, in the construction process of a specific structure, in order to meet the requirements of structure plane position transformation and the like, a displacement adjusting function is required to be added to the fixed support and the one-way sliding support. However, the conventional fixed bearing or unidirectional sliding bearing has no displacement adjusting function in the fixed direction.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem, the utility model provides a fixing support with displacement regulatory function can release the structural displacement that civil engineering structure construction stage produced, reduces the initial stress of structure and support, improves the security of structure.

The purpose of the utility model is mainly realized through the following technical scheme:

the utility model provides an among the technical scheme, a fixing support with displacement regulatory function includes steel support panel, connecting elements and stop member, wherein:

the steel support panel comprises a lower support plate, a spherical crown plate supporting plate, a second tetrafluoro plate, a spherical crown plate, a first tetrafluoro plate and an upper cover plate which are arranged from bottom to top, and a pair of upper cover plate side strips is further arranged on two sides of the bottom surface of the upper cover plate. The upper cover plate is used for being connected with a target structure, and the lower support plate is used for being connected with a bearing buttress;

the connecting component comprises a plurality of high-strength bolts and bolt sleeves, the bolt sleeves are embedded in the bearing buttresses, bolt holes are formed in the positions, corresponding to the bolt sleeves, of the lower support plate of the steel support panel, and the high-strength bolts penetrate through the lower support plate from top to bottom and then are fixedly connected with the bolt sleeves, so that the lower support plate and the bearing buttresses are fixedly connected;

stop member includes a pair of preformed hole steel sheet and a plurality of stop bolt, a pair of preformed hole steel sheet set up respectively in the inboard of the upper cover plate sidebar of the upper cover plate bottom surface both sides of steel support panel, and all be equipped with the blind hole on each preformed hole steel sheet, correspond on the upper cover plate sidebar the position of blind hole is equipped with corresponding bolt hole, stop bolt passes from the lateral surface get into behind the bolt hole of upper cover plate sidebar in the blind hole of the preformed hole steel sheet that corresponds to make the preformed hole steel sheet be fixed in the inboard of upper cover plate sidebar.

Preferably, the cross section of the upper cover plate is rectangular, and the cross section of the lower support panel is rectangular or circular.

Preferably, the upper surface of the spherical crown plate is a plane provided with a groove, and the first tetrafluoro plate is embedded and fixed in the groove; the lower surface of the spherical crown plate is a convex spherical surface.

Preferably, the upper surface of the spherical cap support plate is sunk to form a spherical groove and matched with the lower surface of the spherical cap plate, and the spherical groove is used for embedding the second tetrafluoro plate.

Preferably, the first tetrafluoro plate is embedded between the upper cover plate and the spherical crown plate, and the cross section of the first tetrafluoro plate is circular or rectangular; the second tetrafluoro plate is embedded and fixed between the spherical crown plate and the spherical crown support plate, and the cross section of the second tetrafluoro plate is spherical.

Preferably, the number of the high-strength bolts is 10, and the high-strength bolts are symmetrically arranged along the section of the lower support plate.

Preferably, the limit bolts are matched with the upper cover plate side strips for use, and 3 limit bolts are arranged on each upper cover plate side strip in a matched mode.

Compared with the prior art, the beneficial effect of adopting the technical scheme is that:

1. the utility model adopts the position-limiting component to realize the displacement adjustment of the steel support;

2. the limiting component has the characteristics of detachability and easy assembly, and is beneficial to realizing the adjustment of the displacement of the support and the replacement of the parts of the support;

3. the utility model discloses can release the structural displacement that the structure construction stage produced, can satisfy the demand that the transform of structure plane position was adjusted horizontal displacement, be favorable to reducing the initial stress of structure and support in the installation, improve the security of structure.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to represent similar parts in the several views.

Fig. 1 is a front view of the fixing support with displacement adjusting function of the present invention in the fixing direction of the structure.

Fig. 2 is a front view of the fixing support with displacement adjusting function in the sliding direction of the support.

Fig. 3 is a sectional view of the fixing support with displacement adjusting function of the present invention taken along line a-a of fig. 1.

Fig. 4 is an enlarged view of the steel bearing panel of fig. 1.

In the figure:

1-upper cover plate, 2-upper cover plate side bar, 3-first tetrafluoro plate, 3' -second tetrafluoro plate, 4-spherical crown plate, 5-spherical crown plate support plate, 6-lower support plate, 7-high-strength bolt, 8-bolt sleeve, 9-preformed hole steel plate and 10-limit bolt.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings by specific embodiments. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.

The embodiment of the utility model provides an in, fixed mode can select welding, bolted connection for use according to design, processing or construction requirement, can be the lug connection, also can be through the indirect connection of middle conversion equipment. The fixing manner given here is only an example, and those skilled in the art can understand the meaning of the fixing manner in the present invention according to the specific situation.

The utility model relates to a fixing support with displacement regulatory function, including steel support panel, connecting elements and stop member, wherein:

as shown in fig. 1, the steel support panel includes a lower support plate 6, a spherical crown plate support plate 5, a second tetrafluoro plate 3', a spherical crown plate 4, a first tetrafluoro plate 3, and an upper cover plate 1, which are arranged from bottom to top, and a pair of upper cover plate side bars 2 are further arranged on two sides of the bottom surface of the upper cover plate 1. The upper cover plate 1 is used for being connected with a target structure, and the lower support plate 6 is used for being connected with a bearing buttress;

the connecting component comprises a plurality of high-strength bolts 7 and bolt sleeves 8, the bolt sleeves 8 are embedded in the bearing buttresses, bolt holes are formed in the positions, corresponding to the bolt sleeves 8, of the lower support plate 6 of the steel support panel, the high-strength bolts 7 penetrate through the bolt holes of the lower support plate 6 from top to bottom and then are fixedly connected with the bolt sleeves 8, and therefore the lower support plate 6 and the bearing buttresses are fixedly connected;

stop member includes a pair of preformed hole steel sheet 9 and a plurality of stop bolt 10, a pair of preformed hole steel sheet 9 set up respectively in the inboard of the upper cover plate sidebar 2 of steel support panel bottom both sides, and all be equipped with the blind hole on each preformed hole steel sheet 9, upper cover plate sidebar 2 corresponds the position of blind hole is equipped with corresponding bolt hole. The limiting bolt 10 penetrates through the bolt hole of the upper cover plate side strip 2 from the outer side face and then enters the corresponding blind hole of the preformed hole steel plate 9, and therefore the preformed hole steel plate 9 is fixed on the inner side of the upper cover plate side strip 2.

Further, as shown in fig. 1 and 3, the cross section of the upper cover plate 1 is rectangular, and the cross section of the lower seat panel 6 is rectangular or circular.

As shown in fig. 4, the upper surface of the spherical crown plate 4 is a grooved plane for embedding the first tetrafluoro plate 3; the lower surface of the spherical crown plate 4 is a convex spherical surface. The structure is beneficial to the uniform force transmission of the support, and the bias phenomenon of the support is improved or avoided.

The upper surface of the spherical crown support plate 5 sinks to form a spherical groove which is matched with the lower surface of the spherical crown plate 4, and the spherical groove is used for embedding the second tetrafluoro plate 3'.

The first tetrafluoro plate 3 is fixedly embedded between the upper cover plate 1 and the spherical crown plate 4, and the cross section of the first tetrafluoro plate is circular or rectangular; the second tetrafluoro plate 3' is embedded between the spherical crown plate 4 and the spherical crown support plate 5, and the cross section of the second tetrafluoro plate is circular. The first tetrafluoro plate 3 and the second tetrafluoro plate 3' have small surface friction coefficient and great wear resistance. The sliding between the first tetrafluoro plate 3 and the upper cover plate 1 can meet the requirement of support displacement release.

Further, as shown in fig. 3, the high-strength bolts 7 are preferably 10 and are symmetrically arranged along the cross section of the lower seat plate 6.

Further, fig. 2 shows the sliding direction of the support, and the side bar 2 of the upper cover plate in the drawing is parallel to the sliding direction of the support; the horizontal direction vertical to the upper cover plate side strip 2 is the support fixing direction; with reference to fig. 1 and 2, the steel plate 9 with the preformed hole is used for limiting the steel support after the construction displacement is released; after the displacement is released, as shown in fig. 1, the upper cover plate 1 is prevented from moving laterally due to a transverse force by adding the steel plate 9 with the reserved hole, so that the structure is fixed. The limiting bolt 10 is matched with the upper cover plate side strip 2 for use. The preformed hole steel plate 9 and the limiting bolt 10 can be detached. Preferably, each upper cover plate side strip 2 is provided with 3 limit bolts 10 in a matching way.

In the embodiment of the utility model provides an in, steel support type chooses one-way slip support for use as the example: FIG. 1 shows the structure fixing direction, the upper cover plate side strip 2 is used for horizontal shearing resistance of the support in the fixing direction, and the preformed hole steel plate 9 and the limiting bolt 10 are used for adjusting the displacement of the support before normal service; fig. 2 shows the sliding direction of the support, and the upper cover plate side strip 2 is parallel to the sliding direction of the support.

Claims

1. The utility model provides a fixing support with displacement regulatory function which characterized in that, includes steel support panel, connecting element and stop member, wherein:

the steel support panel comprises a lower support plate (6), a spherical crown plate supporting plate (5), a second tetrafluoro plate (3'), a spherical crown plate (4), a first tetrafluoro plate (3) and an upper cover plate (1) which are arranged from bottom to top, and a pair of upper cover plate side strips (2) are further arranged on two sides of the bottom surface of the upper cover plate (1); the upper cover plate (1) is used for being connected with a target structure, and the lower support plate (6) is used for being connected with a bearing buttress;

the connecting component comprises a plurality of high-strength bolts (7) and bolt sleeves (8), the bolt sleeves (8) are embedded in the bearing buttresses, bolt holes are formed in the positions, corresponding to the bolt sleeves (8), of the lower support plate (6) of the steel support panel, the high-strength bolts (7) penetrate through the lower support plate (6) from top to bottom and then are fixedly connected with the bolt sleeves (8), and therefore the lower support plate (6) and the bearing buttresses are fixedly connected;

stop member includes a pair of preformed hole steel sheet (9) and a plurality of spacing bolt (10), a pair of preformed hole steel sheet (9) set up respectively in the inboard of upper cover plate sidebar (2) of steel support panel bottom surface both sides, and all be equipped with the blind hole on each preformed hole steel sheet (9), correspond on upper cover plate sidebar (2) the position of blind hole is equipped with corresponding bolt hole, spacing bolt (10) pass from the lateral surface get into behind the bolt hole of upper cover plate sidebar (2) in the blind hole of the preformed hole steel sheet (9) that corresponds to make preformed hole steel sheet (9) be fixed in the inboard of upper cover plate sidebar (2).

2. The fixing support with displacement adjusting function according to claim 1, characterized in that the cross section of the upper cover plate (1) is rectangular, and the cross section of the lower support plate (6) is rectangular or circular.

3. The fixing support with displacement adjusting function according to claim 1, characterized in that the upper surface of the spherical crown plate (4) is a plane surface provided with a groove, and the first tetrafluoro plate (3) is embedded in the groove; the lower surface of the spherical crown plate (4) is a convex spherical surface.

4. A fixing mount with displacement adjustment function according to claim 1, characterized in that the upper surface of the spherical crown plate support plate (5) is depressed to form a spherical groove for fitting the second tetrafluoro plate (3') and matches with the lower surface of the spherical crown plate (4).

5. The fixing support with displacement adjusting function according to claim 1, characterized in that the first tetrafluoro plate (3) is embedded between the upper cover plate (1) and the spherical crown plate (4), and the cross-sectional shape is circular or rectangular; the second tetrafluoro plate (3') is embedded between the spherical crown plate (4) and the spherical crown plate support plate (5), and the cross section of the second tetrafluoro plate is spherical.

6. The fixing support with displacement adjusting function according to claim 1, characterized in that the high-strength bolts (7) are 10 in number and are symmetrically arranged along the cross section of the lower support plate (6).

7. The fixing support with the displacement adjusting function according to claim 1, characterized in that the limiting bolts (10) are used with the upper cover plate side strips (2), and each upper cover plate side strip (2) is provided with 3 limiting bolts (10).