CN206034309U - Jack reaction frame device - Google Patents
Jack reaction frame device Download PDFInfo
- Publication number
- CN206034309U CN206034309U CN201621056503.1U CN201621056503U CN206034309U CN 206034309 U CN206034309 U CN 206034309U CN 201621056503 U CN201621056503 U CN 201621056503U CN 206034309 U CN206034309 U CN 206034309U
- Authority
- CN
- China
- Prior art keywords
- jack
- reaction
- reaction frame
- rack equipment
- equipment according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a jack reaction frame device relates to bridge maintenance field. This jack reaction frame device is used for transversely rectifying of pier, the pier upper cover is equipped with the bent cap, be provided with a plurality of support base stone on the bent cap, it is a plurality of the supporting of support base stone is in between bent cap and the roof beam body web. Jack reaction frame device includes rigid linking member, reaction frame and jack, the reaction frame is used for placing on the bent cap, rigid linking member with the jack is installed respectively the both ends that the reaction frame is relative. Rigid linking member is used for pasting support base stone's side, the jack is used for the top to push away roof beam body web. The utility model provides a jack reaction frame device simple structure, loading and unloading are convenient, reduce staff's work load, improve staff's work efficiency. And this jack reaction frame device has improved the security of the bridge work of rectifying.
Description
Technical field
This utility model is related to bridge maintaining field, in particular to a kind of jack reaction rack equipment.
Background technology
There are various bridges to set up in worldwide at present, bridge also takes on very big angle in terms of traffic
Color, so for the maintenance work of bridge must not be slacked off.In the problem occurred for bridge, the position skew of bridge pier is one
Individual very common problem.In the problem for bridge abutment correcting, traditional reaction frame holds under jack load effect
The problems such as easily there is upset, upwarp, and traditional reaction frame also seems special complicated in assembling reverse side, staff
Workload it is very big；And traditional reaction frame cost is very high, does not but reach the safety that staff wants to reach.
Utility model content
The purpose of this utility model is to provide a kind of jack reaction rack equipment, and which can reduce the work of staff
Amount, improves work efficiency；In the case where jack reaction rack equipment cost is reduced, the peace of jack reaction rack equipment is improve
Quan Xing.
This utility model provides a kind of technical scheme：
A kind of jack reaction rack equipment, for the horizontal correction of bridge pier, is covered with bent cap, the bent cap on the bridge pier
On be provided with multiple bearing pad stones, multiple bearing pad stones are bearing between the bent cap and beam body web.The jack
Reaction rack equipment includes rigid connector, reaction frame and jack, and the reaction frame is used for being placed on the bent cap, described firm
Property connector is separately mounted to the relative two ends of the reaction frame with the jack.The rigid connector is described for being attached to
The side of bearing pad stone, the jack are used for beam body web described in pushing tow.
Further, the reaction frame includes horizontal part and vertical part, the vertical part and the horizontal part
Connection forms L-shaped, and the jack is arranged on the vertical part；The horizontal part is used for being placed on the bent cap,
The jack is used for beam body web described in pushing tow.
Further, the reaction frame is made using shaped steel.
Further, the horizontal part is adopted to be welded and fixed with the vertical part and is connected.
Further, the horizontal part is integrally formed with the vertical part；Or the horizontal part is perpendicular with described
Straight member distinguishes molding, and is assembled integrally.
Further, the reaction frame also includes preformed hole, and the preformed hole is opened on the horizontal part away from institute
One end of vertical part is stated, the rigid connector is arranged on the reaction frame through the preformed hole.
Further, the quantity of the reaction frame is two panels, and the jack quantity is two, and the rigid connector connects
Reaction frame described in two panels is connect, two jack are separately mounted on two reaction frames.
Further, the jack reaction rack equipment also includes clamp device, and the clamp device is arranged on two panels institute
State between reaction frame.
Further, the clamp device is at least one support bar, and the support bar vertically supports described perpendicular at two
Between straight member.
Further, the rigid connector is I-steel or hollow steel.
Compared to existing technology, the beneficial effect of the jack reaction rack equipment that this utility model is provided is：
By the reaction frame of simple structure, jack and rigid connector so that the assembling ratio of jack reaction rack equipment
It is relatively simple light, the workload of staff is reduced, the efficiency of work is improve, because will be very heavy by rigid connector
The power of top reaction rack equipment passes to bridge pier so that the safety of the jack reaction rack equipment is improved, and is staff
The work of safety provides guarantee well.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
The structural representation of the jack reaction rack equipment that Fig. 1 is provided for this utility model embodiment；
Fig. 2 installs the structural representation at the first visual angle for the jack reaction rack equipment that this utility model embodiment is provided,
Wherein reaction frame quantity is two panels, and jack quantity is two；
Fig. 3 installs the structural representation at the second visual angle for the jack reaction rack equipment that this utility model embodiment is provided,
Wherein reaction frame quantity is two panels, and jack quantity is two；
Fig. 4 installs the structural representation at the 3rd visual angle for the jack reaction rack equipment that this utility model embodiment is provided,
Wherein reaction frame quantity is two panels, and jack quantity is two.
Icon：100- beam bodies；110- beam body webs；200- jack reaction rack equipments；210- reaction frames；211- vertical portions
Part；212- horizontal parts；213- preformed holes；220- jack；230- rigid connectors；240- clamp devices；310- slides and props up
Seat；320- bearing pad stones；330- bent caps；340- bridge piers.
Specific embodiment
It is for making purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of this utility model protection.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.
In description of the present utility model, it is to be understood that term " on ", D score, " vertical ", " level ", " interior ", etc.
The orientation of instruction or position relationship are that, based on orientation shown in the drawings or position relationship, or the utility model product is when using
The orientation usually put or position relationship, or the orientation that usually understands of those skilled in the art or position relationship, be only for
Be easy to describe this utility model and simplify description, rather than indicate or imply indication equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying
Relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", should be interpreted broadly " installation ", " connection ", for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
Refer to Fig. 1, the structural representation of the jack reaction rack equipment 200 that the present embodiment is provided, wherein, jack is anti-
Power rack device 200 includes reaction frame 210, jack 220 and rigid connector 230, and reaction frame 210 is L-shaped, rigid connector
230 are separately mounted to the relative two ends of reaction frame 210 with jack 220.
Wherein, reaction frame 210 includes vertical part 211, horizontal part 212 and preformed hole 213, and vertical part 211 is solid
Surely the one end for being connected to horizontal part 212 forms L-shaped, and in the present embodiment, vertical part 211 adopts shaped steel system with horizontal part 212
Into, and be fixedly connected by the way of welding.Preformed hole 213 is opened on horizontal part 212 away from vertical part 211
End, in the present embodiment, preformed hole 213 is square.Jack 220 be arranged on vertical part 211 on, jack 220 parallel to
Horizontal part 212, and jack 220 is located at the same side of vertical part 211 with horizontal part 212.Rigid connector 230 is passed through
Wear preformed hole 213 to be connected with reaction frame 210, be I-steel in the Russia-Sino rigid connector 230 of the present embodiment.
By rigid connector 230 relatively simple for structure, reaction frame 210 and jack 220, by simple assembling
Just jack reaction rack equipment 200 can be assembled, save the working time of staff, reduce the work of staff
Amount, drastically increases the work efficiency of staff.
It should be understood that the vertical part 211 of reaction frame 210 can be using integrally formed side with horizontal part 212
Method is made, it is also possible to molding respectively, then fits together again.I-steel can also be replaced with hollow steel.
Fig. 2 is the schematic diagram that jack reaction rack equipment 200 installs the first visual angle in the horizontal correction for bridge, the
One visual angle is front viewing angle when jack reaction rack equipment 200 is installed for rectifying a deviation.Bridge to be rectified a deviation include bridge pier 340,
Bent cap 330, bearing pad stone 320 and beam body 100, are provided with beam body web 110 in beam body 100, beam body web 110 is supported on beam
The lower section of body 100.The lid of bent cap 330 is located on bridge pier 340, and bearing pad stone 320 is arranged on bent cap 330, and bearing pad stone 320 is supported
Between bent cap 330 and beam body web 110.When bridge needs correction, can be in bearing pad stone 320 before rectification work starts
Interim pad sets sliding support 310 between beam body web 110.
Sliding support 310 includes corrosion resistant plate and polyfluortetraethylene plate, and corrosion resistant plate is located on polyfluortetraethylene plate, no
Silicone grease layer is set again between rust steel plate and polyfluortetraethylene plate, so that corrosion resistant plate and polyfluortetraethylene plate can be slidably.
Generally the thickness of corrosion resistant plate is 3mm, and the thickness of polyfluortetraethylene plate is 3mm.Sliding support 310 is disposed in bearing
Glide lamella is formed between pinner 320 and beam body web 110, makes the coefficient of friction between beam body 100 and bridge pier 340 to be rectified a deviation most
Amount reduces, mitigate jack reaction rack equipment 200 significantly it would be desirable to provide power.
Jack reaction rack equipment 200 is arranged between beam body 100 and bent cap 330, rigid connector 230 and bearing pad stone
A 320 side laminating, in the present embodiment, rigid connector 230 is I-steel, when mounted, the upper plane of I-steel
Or lower plane is fitted in a side of bearing pad stone 320, when the side is generally rectified a deviation, the bridge pier 340 of the off normal is corresponding
The correction of bearing pad stone 320 direction place face.The then pushing tow beam body web 110 of jack 220, provides thrust for rectification work.
In the present embodiment, jack reaction rack equipment 200 provides two reaction frames 210 and two jack 220, and two
Individual jack 220 simultaneously can provide thrust to beam body web 110, it is to avoid the thrust born on beam body web 110 is uneven
Phenomenon, while avoid the ineffective phenomenon of jack reaction rack equipment 200.
Under normal circumstances, as the thrust of the rectification work needs of bridge pier 340 is very big, a jack reaction rack equipment
200 are difficult to meet requirement, it is therefore desirable to provide multiple jack reaction rack equipments 200 to provide thrust.In the present embodiment,
Two sets of jack reaction rack equipments 200 are provided in rectification work, and total of four jack 220 provides thrust.
All of jack 220 synchronizes them action by synchronous control system.And can be according to the off normal of bridge pier 340
The jack reaction rack equipment 200 to arrange respective amount is measured, it is rack-mounted that the big bridge pier 340 of off normal amount arranges multiple jack counter-forces
200 are put, the little bridge pier 340 of off normal amount arranges jack reaction rack equipment 200 less by practical situation.
As shown in figure 3, vertical view when the second visual angle in Fig. 3 is installed for rectifying a deviation for jack reaction rack equipment 200 is regarded
Angle.It is listed on bent cap 330 in two row arrays in 330 upper bracket pinner 320 of bent cap, when rectification work prepares, jack reaction frame
Device 200 is arranged between the bearing pad stone 320 of same row, i.e., two reaction frames 210 are attached to the bearing pad stone of same row respectively
320 medial surface, so that the position of two 220 pushing tow beam body webs 110 of jack is symmetrical so that jack 220 is to beam body
The thrust-neutral of web 110 is distributed on beam body web 110, it is to avoid the adverse consequencess that unbalance stress brings.
As shown in Figure 3 and 4, the 3rd visual angle in Fig. 4 is when jack reaction rack equipment 200 is installed for rectifying a deviation
Side-looking visual angle.Clamp device 240 is additionally provided between two reaction frames 210, and clamp device 240 is supported in two reaction frames
The side of the vertical part 211 between 210, in the present embodiment, clamp device 240 is two support bars, support bar
In the upper end of vertical part 211, another they sup-port is in the lower end of vertical part 211 for support, it is to avoid reaction frame 210 is in work
When because shift than larger thrust.
It should be understood that clamp device 240 can also be a wooden unit, the wooden unit can be fitted in jack reaction frame simultaneously
Side between two reaction frames 210 of device 200, it is to avoid reaction frame 210 produces skew when working.
Before rectification work starts, first by the connection temporary consolidation that 340 corresponding off normal beam body 100 of bridge pier is located of generation correction
A stress entirety is formed, to increase the integral rigidity of off normal beam body 100, what is produced during preventing the correction below is attached
Plus stress is damaged to the binding beam body 100, the beam body 100 spanning beam body adjacent with both sides of temporary consolidation is simultaneously switched off
Contact.
Jacking apparatus, jacking apparatus are installed between the bridge pier 340 of the 100 corresponding off normal of beam body of the off normal of temporary consolidation
By synchronization system by 100 synchronization of jacking up of beam body of corresponding off normal, be off normal beam body 100 and corresponding bridge pier 340 on set
Gap is formed between the bearing pad stone 320 put.
Sliding support 310 is respectively provided with the gap that jacking is formed, then cancelling jacking apparatus support force makes beam body 100
Fall on sliding support 310.
As shown in Figure 2, Figure 3, Figure 4, the setting jack reaction frame on the 340 corresponding bearing pad stone 320 of bridge pier of off normal
The reaction frame of device 200, i.e., two 210 is fitted in the inner side of bearing pad stone 320, and I-steel is simultaneously through two reaction frames 210
Two preformed holes 213 are arranged on reaction frame 210, and two 220 pushing tows of jack are on beam body web 110.All of jack
220 by synchronization system synchronization action, while pushing tow beam body web 110.
Treating the integrin corresponding to the beam body 100 above the bridge pier 340 of correction carries out temporary consolidation to form a stress
It is overall, it is therefore an objective to which that the horizontal correction thrust of inclined bridge pier 340 is transmitted into the stress entirety, to improve the power transmission of huge correction power
A difficult problem.Transmit the force to need the bridge pier 340 of correction by jack reaction rack equipment 200, i.e., be not directly to push away bridge pier 340,
But by the stress entirety of 220 pushing tow temporary consolidation of jack, i.e. pushing tow beam body web 110, the counteracting force of generation is
Thrust suffered by bridge pier 340.
In 220 pushing tow beam body web 110 of jack, counteracting force is delivered to bearing pad stone 320 by I-steel, because
The coefficient of friction very little between corrosion resistant plate and polyfluortetraethylene plate in sliding support 310, so 340 follower's bearing of bridge pier
Pinner 320 then produces sliding relative to beam body 100, treats that bridge pier 340 is slid onto suitable position and quits work, removes sliding support
310 and jack reaction rack equipment 200, beam body 100 is restored, work is completed.
In sum, the jack reaction rack equipment 200 that the present embodiment volume is provided, because the convenient work people of easy structure
The assembly and disassembly of member, reduce the workload of staff, improve work efficiency.Also, the jack reaction rack equipment
200 because rigid connector 230 and protection of the clamp device 240 to jack reaction rack equipment 200, it is to avoid reaction frame 210
Operationally produce and upwarp and overturn, improve the safety of rectification work.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (10)
1. a kind of jack reaction rack equipment, for the horizontal correction of bridge pier, is covered with bent cap, on the bent cap on the bridge pier
Multiple bearing pad stones are provided with, multiple bearing pad stones are bearing between the bent cap and beam body web；Characterized in that, institute
Stating jack reaction rack equipment includes rigid connector, reaction frame and jack, and the reaction frame is used for being placed on the bent cap
On, the rigid connector is separately mounted to the relative two ends of the reaction frame with the jack, and the rigid connector is used
In the side for being attached to the bearing pad stone, the jack is used for beam body web described in pushing tow.
2. jack reaction rack equipment according to claim 1, it is characterised in that the reaction frame include horizontal part and
Vertical part, the vertical part are connected to form L-shaped with the horizontal part, and the jack is arranged on the vertical part
On；The horizontal part is used for being placed on the bent cap, and the jack is used for beam body web described in pushing tow.
3. jack reaction rack equipment according to claim 2, it is characterised in that the reaction frame is made using shaped steel.
4. jack reaction rack equipment according to claim 3, it is characterised in that the horizontal part and the vertical portion
Part is adopted and is welded and fixed connection.
5. jack reaction rack equipment according to claim 3, it is characterised in that the horizontal part and the vertical portion
Part is integrally formed；Or the horizontal part distinguishes molding with the vertical part, and it is assembled integrally.
6. the jack reaction rack equipment according to claim 4 or 5, it is characterised in that the reaction frame also includes reserved
Hole, the preformed hole are opened in the one end on the horizontal part away from the vertical part, and the rigid connector runs through institute
State preformed hole to be arranged on the reaction frame.
7. jack reaction rack equipment according to claim 6, it is characterised in that the quantity of the reaction frame is two panels,
The jack quantity is two, and reaction frame described in the rigid connector connection two panels, two jack are respectively mounted
On two reaction frames.
8. jack reaction rack equipment according to claim 7, it is characterised in that the jack reaction rack equipment is also wrapped
Include clamp device, the clamp device is arranged on described in two panels between reaction frame.
9. jack reaction rack equipment according to claim 8, it is characterised in that the clamp device is at least one
Strut, the support bar are vertically supported between two vertical parts.
10. jack reaction rack equipment according to claim 9, it is characterised in that the rigid connector is I-steel
Or hollow steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621056503.1U CN206034309U (en) | 2016-09-14 | 2016-09-14 | Jack reaction frame device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621056503.1U CN206034309U (en) | 2016-09-14 | 2016-09-14 | Jack reaction frame device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206034309U true CN206034309U (en) | 2017-03-22 |
Family
ID=58297423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621056503.1U Expired - Fee Related CN206034309U (en) | 2016-09-14 | 2016-09-14 | Jack reaction frame device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206034309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886246A (en) * | 2019-12-18 | 2020-03-17 | 无锡圣丰建筑新材料有限公司 | Hole site deviation replacing device for shock insulation support |
| CN111622091A (en) * | 2020-05-27 | 2020-09-04 | 中铁北京工程局集团第一工程有限公司 | Stress test method for prefabricated bridge pier |
-
2016
- 2016-09-14 CN CN201621056503.1U patent/CN206034309U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886246A (en) * | 2019-12-18 | 2020-03-17 | 无锡圣丰建筑新材料有限公司 | Hole site deviation replacing device for shock insulation support |
| CN110886246B (en) * | 2019-12-18 | 2024-04-26 | 无锡圣丰建筑新材料有限公司 | Hole position deviation device is changed to shock insulation support |
| CN111622091A (en) * | 2020-05-27 | 2020-09-04 | 中铁北京工程局集团第一工程有限公司 | Stress test method for prefabricated bridge pier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206034309U (en) | Jack reaction frame device | |
| CN206370808U (en) | A kind of photovoltaic plate girder | |
| CN206279536U (en) | A kind of steel for supporting steel sheet pile encloses purlin | |
| CN202595637U (en) | Large-tonnage steel hoop supporting system for bridge jacking | |
| CN202141516U (en) | Column type weighing sensor module | |
| CN203173749U (en) | Assembled integral type vertical self-jacking device of hydraulic double-type crane tower | |
| CN201496662U (en) | Cable bridge vertical arranging structure | |
| CN204549696U (en) | A kind of novel elevator hoistway pit overhaul platform structure | |
| CN203568222U (en) | Side wall reinforcing structure of rectangular coal scuttle | |
| CN108166379B (en) | Replaceable transverse wind-resistant structure and method suitable for cable-stayed bridge and suspension bridge | |
| CN211922280U (en) | Recyclable steel bar support for construction of pier column and bent cap of bridge engineering | |
| CN201924532U (en) | Standard stair guard rail capable of being repeatedly used | |
| CN201606572U (en) | Cable bridge supporting device | |
| CN209941512U (en) | Supporting shear part for lower cross beam of inclined tower of cable-stayed bridge | |
| CN204531180U (en) | Control the stiff skeleton of large-scale component reinforcing bar binding precision | |
| CN208235977U (en) | A kind of device for steel construction list truss structure scene quick-assembling | |
| CN112030781A (en) | Installation method and installation structure of arch rib segment of steel arch bridge | |
| CN208220977U (en) | A kind of mounting rack of plant area's wind-driven generator | |
| CN207277373U (en) | A kind of riding track being used in foundation pit construction | |
| CN201448518U (en) | Combined door type cable bridge support system | |
| CN106049279A (en) | Cable anchor structure in steel box girder | |
| CN206298824U (en) | A kind of high stability support sliding plate for bridge construction | |
| CN206272541U (en) | A kind of prestressed steel structure photovoltaic bracket | |
| CN204825952U (en) | Tower machine steel platform basis fixed leg | |
| CN217733766U (en) | Steel corbel for construction of cylindrical pier capping beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20170914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |