CN209722711U - A kind of vertical dynamometry spherical bearing - Google Patents
A kind of vertical dynamometry spherical bearing Download PDFInfo
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- CN209722711U CN209722711U CN201920264166.2U CN201920264166U CN209722711U CN 209722711 U CN209722711 U CN 209722711U CN 201920264166 U CN201920264166 U CN 201920264166U CN 209722711 U CN209722711 U CN 209722711U
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- bottom tub
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Abstract
The utility model discloses a kind of vertical dynamometry spherical bearings, it includes upper plate, the lower section of upper plate is plane stainless steel plate, the lower section of plane stainless steel plate is plane tetrafluoro plate, it is spherical steel liner plate below plane tetrafluoro plate, groove body is provided on spherical steel liner plate, plane tetrafluoro plate is placed in groove body, the lower section of spherical steel liner plate is spherical surface tetrafluoro plate, the lower section of spherical surface tetrafluoro plate is rubber layer, rubber layer pier is placed in lower bottom tub, inner wall of the lower bottom tub in conjunction with rubber layer is provided with multiple grooves, bottom portion of groove sets wire guide along the spherical surface normal direction of lower bottom tub, resistance-strain element group is equipped in groove.Resistance-strain element group bolt by being fixed in the inner sidewall of lower bottom tub and the groove of rubber layer contact site by the utility model, it does not change lower bottom tub overall structure, conducive to the replacement of resistance-strain element group or its components, its used resistance-strain element group structure is simple, is easily assembled to and realizes or promotes.
Description
Technical field
The utility model relates to technical field of bridge more particularly to a kind of vertical dynamometry spherical bearings.
Background technique
Spherical bearing is reliable with its power transmission, and rotation is flexible, adapts to the characteristics of big corner, has obtained widely answering on bridge
With.In bridge structure, support is the tie point of bridge upper and lower part structure, has the important function of safety transmitting load, as
Main load component in bridge structure, to the real-time monitoring of its stress condition with regard to particularly important.And it is traditional by external instrument
Device measurement method has hysteresis quality to the acquisition of data, and collection process is relatively complicated.Therefore, to the automatic of bridge pad counter-force
Real-time monitoring, it is particularly important for can carrying out the Dynamometric support development and application of security evaluation to the working condition of bridge.
How to be improved by technology, as industry technical staff specifically for spherical shape for the drawback in the prior art
Support carries out technological improvement and designs a spherical bearing on the basis of existing technology, and making it not only has rotation flexible, suitable
The characteristics of answering big corner, while can also carry out the function of real-time stress monitoring to itself is that industry technical staff is urgently to be resolved
The technical issues of.
Summary of the invention
To achieve the goals above, the technical scheme adopted is as follows for the utility model: a kind of vertical dynamometry spherical bearing,
It includes upper plate, and the lower section of upper plate is plane stainless steel plate, and the lower section of plane stainless steel plate is plane tetrafluoro plate, plane four
It is spherical steel liner plate below fluorine plate, groove body is provided on the spherical steel liner plate, the plane tetrafluoro plate is placed on slot
In vivo, the lower section of spherical steel liner plate is spherical surface tetrafluoro plate, and the lower section of spherical surface tetrafluoro plate is rubber layer, and rubber layer pier is placed on lower bottom tub
It is interior, sink to being provided with the indent to match with rubber layer on the lower bottom tub, in lower bottom tub on the inner wall in conjunction with rubber layer,
Uniformly distributed mode is provided with multiple grooves, bottom portion of groove sets wire guide, wire guide perforation along the spherical surface normal direction of lower bottom tub
It communicates to bottom basin bottom part and with the metallic channel of bottom；Resistance-strain element group, the resistance-strain element are equipped in groove
Group includes the stainless steel bouncing plate of arcuation design, and stainless steel bouncing plate is fixed by screws in groove, in stainless steel bomb
The outside top of power piece is pasted with a diaphragm type resistance strain gage, and diaphragm type resistance strain gage passes through the conducting wire through lower bottom tub
It is connected with external data collection processor；A steel retaining ring is provided between upper plate and lower bottom tub.
The rubber layer designs for arcuation, is coated on the underface of spherical surface tetrafluoro plate.
In the bottom of upper plate, welding is provided with stainless steel draw runner on front and back or left and right directions.
The upper plate is inverted U-shaped design, and edge coats lower bottom tub outer diameter top, the steel retaining ring
It will be sealed between upper plate and lower bottom tub at lower bottom tub bottom margin.
The vertical dynamometry spherical bearing has the advantages that the utility model passes through compared with traditional rubber support
Resistance-strain element group bolt is fixed in the inner sidewall of lower bottom tub and the groove of rubber layer contact site, 1. resistance-strains
On the inner sidewall that element group is fixed on lower bottom tub in such a way that screw fastens, do not change lower bottom tub overall structure, is conducive to resistance
The replacement of strain gauge element group or its components；2. its used resistance-strain element group structure is simple, it is widely used, is easy to
Assembling and realization are promoted；3. the utility model can carry out the stress condition of pot rubber bearing long-range, automatic, real-time
Monitoring, makes security evaluation and danger early warning to the working condition of bridge in time.To sum up, the utility model novel in structural design,
It is easily assembled to, realizes and promotes the use of, be a kind of ideal vertical dynamometry spherical bearing.
Detailed description of the invention
Fig. 1 is the outside drawing of the vertical dynamometry spherical bearing of the utility model；
Fig. 2 is the structural schematic diagram of the utility model resistance-strain element group；
Fig. 3 is the overall structure cross-sectional view of the utility model embodiment one；
Fig. 4 is the overall structure cross-sectional view of the utility model embodiment two；
Fig. 5 is the overall structure cross-sectional view of the utility model embodiment three；
Fig. 6 is the vertical dynamometry spherical bearing lower bottom tub top view of the utility model；
Appended drawing reference: 1, lower bottom tub, 2, data collection processor, 3, metallic channel, 4, upper plate, 5, plane stainless steel plate,
6, resistance-strain element group, 7, plane tetrafluoro plate, 8, spherical steel liner plate, 9, rubber layer, 10, spherical surface tetrafluoro plate, 11, steel retaining ring,
12, stainless steel draw runner, 13, groove, 61, diaphragm type resistance strain gage, 62, stainless steel bouncing plate, 63, screw, 64, conducting wire,
65, wire guide.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with novel.It should be appreciated that the specific embodiments described herein are only used to explain that this is practical
It is novel, it is not used to limit the utility model.
The elastic rubber structure of measurement hydrostatic pressure power is not capable of providing in common spherical bearing structure, still
It obtains precise measurements and needs this structure, therefore in the spherical bearing for having vertical bearing capacity force measuring function, we are in spherical surface
One piece of rubber layer is disposed below in tetrafluoro plate sliding area, for providing pressure conduction medium.Within the scope of spherical surface sliding area, no
The setting of coplanar multiple resistance-strain element groups 6, improves the accuracy of actual measurement.
The functional application principle of the utility model dynamometric system is the rubber being placed among spherical surface tetrafluoro plate 10 and lower bottom tub 1
Glue-line 9 is that spherical steel liner plate 8 provides a quasi- hydrostatic pressure environment, this hydrostatic pressure can be by being placed in lower bottom tub 1
The resistance-strain element group 6 of wall measures, and the signal measured is transmitted to data collection processor 2 through conducting wire 64, and electric signal is converted
The vertical bearing capacity of support can be determined by the area of mechanics parameter and elastic rubbery body for mechanics parameter.
The utility model its pass through structure in detail below realize:
A kind of vertical dynamometry spherical bearing comprising upper plate 4, the lower section of upper plate 4 are plane stainless steel plate 5, plane
The lower section of stainless steel plate 5 is plane tetrafluoro plate 7, and the lower section of plane tetrafluoro plate 7 is spherical steel liner plate 8, the spherical steel liner plate 8
On be provided with groove body, the plane tetrafluoro plate 7 is placed in groove body, and the lower section of spherical steel liner plate 8 is spherical surface tetrafluoro plate 10, ball
The lower section of face tetrafluoro plate 10 is rubber layer 9, and 9 pier of rubber layer is placed in lower bottom tub 1, sink to being provided on the lower bottom tub 1 and
The indent that rubber layer 9 matches is provided with multiple grooves on the inner wall that lower bottom tub 1 is combined with rubber layer 9 in uniformly distributed mode
13,13 bottom of groove sets wire guide 65 along the spherical surface normal direction of lower bottom tub, the perforation of wire guide 65 to 1 bottom of lower bottom tub and with bottom
The metallic channel 3 in portion communicates；Resistance-strain element group 6 is equipped in groove 13, the resistance-strain element group 6 includes an arcuation
The stainless steel bouncing plate 62 of design, stainless steel bouncing plate 62 is fixed in groove 13 by screw 63, in stainless steel bouncing plate 62
Outside top be pasted with a diaphragm type resistance strain gage 61, diaphragm type resistance strain gage 61 passes through leading through lower bottom tub 1
Line 64 and external data collection processor 2 connect；A steel retaining ring 11 is provided between upper plate 4 and lower bottom tub 1；With
On the basis of upper structure design, further, the rubber layer 9 designs for arcuation, is being coated on spherical surface tetrafluoro plate 10 just
Lower section.
On the basis of the above structure, the utility model can embody in three kinds of embodiments, three kinds of embodiment party
Formula is as follows:
Embodiment one: as shown in figure 3, according to bridge or building actual field demand, required vertical dynamometry ball
When shape support has the function of monodisplacement, it is sliding that a stainless steel is welded on the front-rear direction or left and right directions of upper plate 4
Item 12, upper plate 4 and lower bottom tub 1 can carry out unidirectional relative displacement according to stainless steel draw runner 12.
Embodiment two: as shown in figure 4, according to bridge or building actual field demand, required vertical dynamometry ball
When shape support has fixed function, the upper plate 4 is inverted U-shaped design, and lower bottom tub outer diameter top is wrapped in edge
It covers, the steel retaining ring 11 will seal at 1 bottom margin of lower bottom tub between upper plate 4 and lower bottom tub 1, will by upper plate 4
It is coated and fixed at the top of lower bottom tub 1, it is prevented to be displaced in back and forth and right and left directions.
Embodiment three: as shown in figure 5, according to bridge or building actual field demand, required vertical dynamometry ball
When shape support has multidirectional function, the upper plate 4 is slab design, non-interference between upper plate 4 and lower bottom tub 1, when
Upper plate 4 can be displaced in the horizontal plane in stress on front and back or left and right directions with respect to lower bottom tub 1.
To sum up, the utility model novel in structural design is easily assembled to, realizes and promotes the use of, and is a kind of ideal perpendicular
To dynamometry spherical bearing.
Claims (4)
1. a kind of vertical dynamometry spherical bearing comprising upper plate, it is characterised in that: the lower section of upper plate is plane stainless steel
Plate, the lower section of plane stainless steel plate are plane tetrafluoro plate, are spherical steel liner plates below plane tetrafluoro plate, the spherical steel lining
Groove body is provided on plate, the plane tetrafluoro plate is placed in groove body, and the lower section of spherical steel liner plate is spherical surface tetrafluoro plate, spherical surface
The lower section of tetrafluoro plate is rubber layer, and rubber layer pier is placed in lower bottom tub, sinks to being provided with and rubber layer phase on the lower bottom tub
Matched indent in lower bottom tub on the inner wall in conjunction with rubber layer, is provided with multiple grooves, bottom portion of groove edge in uniformly distributed mode
The spherical surface normal direction of lower bottom tub sets wire guide, and wire guide is penetrated through to bottom basin bottom part and communicated with the metallic channel of bottom；Groove
Interior to be equipped with resistance-strain element group, the resistance-strain element group includes the stainless steel bouncing plate of arcuation design, stainless
Steel bouncing plate is fixed by screws in groove, is pasted with a diaphragm type resistance-strain in the outside top of stainless steel bouncing plate
Piece, diaphragm type resistance strain gage are connected by the conducting wire through lower bottom tub with external data collection processor；In upper plate and
A steel retaining ring is provided between lower bottom tub.
2. a kind of vertical dynamometry spherical bearing according to claim 1, it is characterised in that: the rubber layer sets for arcuation
Meter, is coated on the underface of spherical surface tetrafluoro plate.
3. a kind of vertical dynamometry spherical bearing according to claim 1, it is characterised in that: in the bottom of upper plate,
Welding is provided with stainless steel draw runner on front and back or left and right directions.
4. a kind of vertical dynamometry spherical bearing according to claim 1, it is characterised in that: the upper plate is inverted
U-shaped design, edge by lower bottom tub outer diameter top coat, the steel retaining ring at lower bottom tub bottom margin by upper plate with
It is sealed between lower bottom tub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920264166.2U CN209722711U (en) | 2019-03-02 | 2019-03-02 | A kind of vertical dynamometry spherical bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920264166.2U CN209722711U (en) | 2019-03-02 | 2019-03-02 | A kind of vertical dynamometry spherical bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209722711U true CN209722711U (en) | 2019-12-03 |
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ID=68684750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920264166.2U Active CN209722711U (en) | 2019-03-02 | 2019-03-02 | A kind of vertical dynamometry spherical bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209722711U (en) |
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2019
- 2019-03-02 CN CN201920264166.2U patent/CN209722711U/en active Active
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