CN207775739U - A kind of bridge maintenance jacking reaction frame - Google Patents
A kind of bridge maintenance jacking reaction frame Download PDFInfo
- Publication number
- CN207775739U CN207775739U CN201820076357.1U CN201820076357U CN207775739U CN 207775739 U CN207775739 U CN 207775739U CN 201820076357 U CN201820076357 U CN 201820076357U CN 207775739 U CN207775739 U CN 207775739U
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- CN
- China
- Prior art keywords
- face
- support plate
- loop bar
- jacking disk
- bridge
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of bridge maintenances to jack reaction frame, is related to science of bridge building fixture fields.It includes support plate；Upper end face of support plate right part is rotatably connected to sliding rail by shaft；Sliding block is slidably connected in sliding rail；Upper end of slide block face is rotatably connected to placement plate by universal shaft；Placement plate lower face is along the circumferential direction fixedly connected with several telescopic rods；Each telescopic rod side is mounted on A puller bolts；Support plate front end face right part is equipped with level(l)ing device；Upper end face of support plate rear portion is equipped with the device that hovers；Lower end face of support plate left part is equipped with locking device.The utility model has the beneficial effects that：It is fixed using the weight of bridge itself, good fixing effect；Every time when construction, can Level tune fast and accurately be carried out to the position that jack is placed；During jacking, upper jacking disk can adapt to the height of bridge rising automatically, undertake the weight of bridge.
Description
Technical field
The utility model is related to science of bridge building fixture technology fields.
Background technology
Conventional jacking reaction frame is the holder for carrying jack, and jack pair bridge is recycled to be jacked, and
Reaction frame needs the position of a placement, but during practice of construction, some need to use cushion cap, and some cushion cap foundations are very
It is deep, difficulty is excavated, therefore cause installation reaction frame very inconvenient；When being jacked with jack, generally require to use very
More jack are jacked together, so the position that jack is placed just is particularly important, the placement of jack level, and
It can preferably be jacked；During jacking, construction personnel is typically all after jacking up bridge, to be put between bridge and pier stud
The weight that some steel plates undertake bridge is set, but it is a pretty troublesome process to place steel plate, it is time-consuming and laborious, and steel plate
With certain thickness, it is impossible to which the steel plate placed every time all fits into the height of bridge rise.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned technical deficiency, and it is foster to provide a kind of bridge
Shield jacking reaction frame.It is fixed using the weight of bridge itself, good fixing effect；It, can be fast and accurately every time when construction
Level tune is carried out to the position that jack is placed；During jacking, upper jacking disk can adapt to the height of bridge rising automatically,
Undertake the weight of bridge.
The technical solution adopted in the utility model is：A kind of bridge maintenance jacking reaction frame, including support plate are provided；Support
Plate upper surface right part is rotatably connected to sliding rail by shaft；Sliding block is slidably connected in sliding rail；Upper end of slide block face passes through universal shaft
It is rotatably connected to placement plate；Placement plate lower face is along the circumferential direction fixedly connected with several telescopic rods；Each telescopic rod side
It is mounted on A puller bolts；Support plate front end face right part is equipped with level(l)ing device；Upper end face of support plate rear portion is equipped with pad
Rise device；Lower end face of support plate left part is equipped with locking device；The level(l)ing device includes right with support plate front end face
The L-shaped supporting rod that portion is fixedly connected；Post upper is fixedly connected with loop bar；Upper loop bar lower part is socketed with lower loop bar；Under
Loop bar upper surface is fixedly connected with drawstring；The drawstring other end is fixedly connected with upper loop bar inner upper end face；Lower loop bar lower part is arranged
There are upper and lower two rectangular Level tune plates；The centre of two Level tune plates slides up and down company with lower loop bar lower part
It connects；Upper loop bar left side is both provided with B puller bolts with right side；B puller bolts both pass through loop bar and are connect with lower loop bar top
It touches；The device that hovers includes the connecting pole for limiting bar, being fixedly connected with upper end face of support plate rear portion；Connecting pole upper surface is solid
Surely it is connected with storage bin；Storage bin left side lower part is provided with sand outlet；Storage bin is connected with jacking by the training for sediment pipe of tubular
Disk；Upper jacking disk right side top is provided with sand inlet；Training for sediment pipe lower end is connected to sand inlet；Training for sediment pipe upper end connects with sand outlet
It is logical；It is provided with lower jacking disk below upper jacking disk；Lower jacking disk lower face and upper end face of support plate front contact；Under upper jacking disk
Portion slides up and down with lower jacking disk top and connect；Run through restricted bar after in face of lower jacking back-end disk；It opens in upper jacking back-end disk face
Limited drilling；Lower jacking disk interior lower end face is fixedly connected with compression spring；The compression spring other end is fixed with upper jacking disk inner upper end face
Connection；The locking device includes the anchor ear being rotatablely connected by shaft with lower end face of support plate left part；Anchor ear left part screw thread
It is connected with fixing bolt；The sliding slot of arc is provided with before and after anchor ear inner surface；The cunning for being connected with arc is slided up and down in sliding slot
Plate.
Advanced optimize the technical program, a kind of upper jacking of bridge maintenance jacking reaction frame end face of facing left is provided with through-hole；
Through-hole interior sealing is plugged with shank.
Compared with tradition jacks reaction frame, advantage is the utility model：1, it after the utility model is installed, puts
It may not be horizontal to set plate, and using the principle that gravity is downward always, it is horizontal always to make upper and lower two Level tune plates, then
By upper and lower two Level tune plates, placement plate is fast and accurately adjusted to horizontality, is conducive to place jack, and
It can preferably be jacked；After Level tune plate level, it is connected in upper loop bar by B puller bolts by lower loop bar is vertical
Together, when placement plate being adjusted in this way, it is unaffected that Level tune plate can be constantly in horizontality.
2, distance and the position for detecting bridge dislocation in advance, the angle of sliding rail is adjusted by rotating sliding rail, is then passed through
The external world such as tower crane means make bridge move, but sliding block can slide in sliding rail, and thus placement plate can be moved according to the angle of sliding rail
A distance, then sliding rail have the limitation on direction to bridge, make bridge that can only move a distance according to the angle of sliding rail, by
This can accurately reset bridge.
3, in the device that hovers, after compression spring jacks up upper jacking disk, just there is space between upper jacking disk and lower jacking disk,
Due to gravity, the sand in storage bin is entered by training for sediment pipe between upper jacking disk and lower jacking disk, so being jacked in bridge
After one section of height, upper jacking disk and lower jacking disk are positioned between bridge and pier stud, jack can be assisted to undertake bridge
Pressure, it is possible to reduce the damage of jack.
4, in locking device, entire utility model is locked on pier stud by anchor ear, it is sliding due to the presence of arc chute
When plate slide downward, spacing can become smaller to make the frictional force between anchor ear and pier stud very big between two slide plates, to solid
It is very good to determine effect.
5, it when being removed to upper jacking disk and lower jacking disk, first passes through through-hole and flows out sand, make jacking disk
Become lower between lower jacking disk, is easier to make for removing in this way.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the device part-structure schematic diagram that hovers；
Fig. 3 is level(l)ing device structural schematic diagram；
Fig. 4 is the utility model part-structure exploded view；
Fig. 5 is locking device structure schematic diagram；
Fig. 6 is sliding groove structure sectional view；
In figure, 1, support plate；2, sliding rail；3, sliding block；4, placement plate；5, telescopic rod；6, supporting rod；7, upper loop bar；8, under
Loop bar；9, drawstring；10, Level tune plate；11, connecting pole；12, storage bin；13, sand outlet；14, training for sediment pipe；15, upper jacking
Disk；16, sand inlet；17, lower jacking disk；18, bar is limited；19, limiting holes；20, compression spring；21, B puller bolts；22, anchor ear；23、
Sliding slot；24, slide plate；25, shank.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
As shown in figures 1 to 6, a kind of bridge maintenance jacks reaction frame, including support plate 1；1 upper surface right part of support plate passes through
Shaft is rotatably connected to sliding rail 2；Sliding block 3 is slidably connected in sliding rail 2；3 upper surface of sliding block is rotatably connected to by universal shaft puts
Set plate 4；4 lower face of placement plate is along the circumferential direction fixedly connected with several telescopic rods 5；Each 5 side of telescopic rod is mounted on A
Puller bolt；1 front end face right part of support plate is equipped with level(l)ing device；1 upper surface rear portion of support plate is equipped with the device that hovers；
1 lower face left part of support plate is equipped with locking device；The level(l)ing device includes being fixed with 1 front end face right part of support plate
The L-shaped supporting rod 6 of connection；6 upper end of supporting rod is fixedly connected with loop bar 7；7 lower part of upper loop bar is socketed with lower loop bar 8；It traps
8 upper surface of bar is fixedly connected with drawstring 9；9 other end of drawstring is fixedly connected with 7 inner upper end face of upper loop bar；Lower 8 lower part of loop bar is set
It is equipped with upper and lower two rectangular Level tune plates 10；The centre of two Level tune plates 10 with above and below lower 8 lower part of loop bar
It is slidably connected；7 left side of upper loop bar is both provided with B puller bolts 26 with right side；B puller bolts 26 both pass through loop bar 7 with
Lower 8 upper contact of loop bar；The device that hovers includes the connection for limiting bar 18, being fixedly connected with 1 upper surface rear portion of support plate
Column 11；11 upper surface of connecting pole is fixedly connected with storage bin 12；12 left side lower part of storage bin is provided with sand outlet 13；Storage bin 12
It is connected with upper jacking disk 15 by the training for sediment pipe 14 of tubular；Upper 15 right side top of jacking disk is provided with sand inlet 16；Training for sediment pipe 14
Lower end is connected to sand inlet 16；14 upper end of training for sediment pipe is connected to sand outlet 13；15 lower section of upper jacking disk is provided with lower jacking disk 17；
Lower 17 lower face of jacking disk and 1 upper surface front contact of support plate；Upper 15 lower part of jacking disk glides on lower 17 top of jacking disk
Dynamic connection；Lower 17 rear end face of jacking disk is front and back to run through restricted bar 18；Upper 15 rear end face of jacking disk is provided with limiting holes 19；Limit bar
18 is mating with limiting holes 19；Lower 17 interior lower end face of jacking disk is fixedly connected with compression spring 20；20 other end of compression spring and upper top
15 inner upper end face of disk is risen to be fixedly connected；The locking device includes rotating to connect by shaft with 1 lower face left part of support plate
The anchor ear 22 connect；22 left part of anchor ear is threaded with fixing bolt；The sliding slot 23 of arc is provided with before and after 22 inner surface of anchor ear；It is sliding
The slide plate 24 for being connected with arc is slided up and down in slot 23；Upper 15 left side of jacking disk is provided with through-hole；Through-hole interior sealing is plugged with
Shank 25.
When the utility model is used, anchor ear 22 is locked on pier stud by fixing bolt.
After installing, after lower loop bar 8 hovers naturally, turns B puller bolts 26 and be fixed on setting of casing and upper casing
Together, the setting of casing after fixing is still vertical state, then slides two Level tune plates 10 up and down, and clamp placement
Then plate 4 slides Level tune plate 10 and is adjusted again, make under the upper surface and Level tune plate 10 above of placement plate 4
End face flat contact, makes the upper surface flat contact of the lower face and following Level tune plate 10 of placement plate 4, at this point, placing
Plate 4 has been in horizontal, and then adjustable telescopic rod 5, make all 5 lower faces of telescopic rod be contacted with 1 upper surface of support plate, then lead to
The locking of A puller bolts is crossed, jack then is installed in placement plate 4, it, will be upper after installing jack for jacking bridge
Lower two Level tune plates 10 slip off, and during jack use, Level tune plate 10 can also be convenient for comparison placement plate 4
No consistent holding is horizontal.
After bridge is jacked up a distance with jack, lower jacking disk 17 and upper jacking disk 15 are positioned over bridge and pier
Between column, limitation bar 18 is pulled out, then bridge how many distance is jacked up by jack, and compression spring 20 will jack up upper jacking disk 15 more
Few distance, when compression spring 20 jacks up jack disk 15 upwards, the sand in storage bin 12 can enter upper jacking by training for sediment pipe 14
Between disk 15 and lower jacking disk 17, to be full of the inner space for jacking disk 15, when sand enters upper jacking disk 15, sand
Baffle 21 can be squeezed, so that baffle 21 is opened to which sand flows into, after being full of upper jacking disk 15, in upper jacking disk 15
Sand baffle 21 can be closed, when jacking disk 15 and lower jacking disk 17 in dismounting, first pull out shank 25, make jacking disk
A sand outflow part in 15, then removed.
It in the utility model, can be fixed by reinforcing rib between support plate 1 and anchor ear 22, make support plate 1 and embrace
Connection between hoop 22 is more preferably stablized.
Claims (2)
1. a kind of bridge maintenance jacks reaction frame, it is characterised in that：Including support plate（1）；Support plate（1）Upper surface right part passes through
Shaft is rotatably connected to sliding rail（2）；Sliding rail（2）Inside slidably connect sliding block（3）；Sliding block（3）Upper surface is rotated by universal shaft
It is connected with placement plate（4）；Placement plate（4）Lower face is along the circumferential direction fixedly connected with several telescopic rods（5）；Each telescopic rod
（5）Side is mounted on A puller bolts；Support plate（1）Front end face right part is equipped with level(l)ing device；Support plate（1）Upper end
Face rear portion is equipped with the device that hovers；Support plate（1）Lower face left part is equipped with locking device；
The level(l)ing device includes and support plate（1）The L-shaped supporting rod that front end face right part is fixedly connected（6）；Support
Bar（6）Upper end is fixedly connected with loop bar（7）；Upper loop bar（7）Lower part is socketed with lower loop bar（8）；Lower loop bar（8）Upper surface is fixed
It is connected with drawstring（9）；Drawstring（9）The other end and upper loop bar（7）Inner upper end face is fixedly connected；Lower loop bar（8）Lower part is provided with
Upper and lower two rectangular Level tune plates（10）；Two Level tune plates（10）Centre with lower loop bar（8）On lower part
Lower slider connects；Upper loop bar（7）Left side is threaded with B puller bolts with right side（21）；B puller bolts（21）Wear
Cross loop bar（7）With lower loop bar（8）Upper contact；
The device that hovers includes and support plate（1）The connecting pole that upper surface rear portion is fixedly connected（11）；Connecting pole（11）On
End face is fixedly connected with storage bin（12）；Storage bin（12）Left side lower part is provided with sand outlet（13）；Storage bin（12）By leading
Sand tube（14）It is connected with jacking disk（15）；Upper jacking disk（15）Right side top is provided with sand inlet（16）；Training for sediment pipe（14）Under
End and sand inlet（16）Connection；Training for sediment pipe（14）Upper end and sand outlet（13）Connection；Upper jacking disk（15）Lower section is provided with lower top
Rise disk（17）；Lower jacking disk（17）Lower face and support plate（1）Upper surface front contact；Upper jacking disk（15）Lower part and lower jacking
Disk（17）Top slides up and down connection；Lower jacking disk（17）Rear end face is front and back to run through restricted bar（18）；Upper jacking disk（15）Afterwards
End face is provided with limiting holes（19）；Limit bar（18）With limiting holes（19）It is mating；Lower jacking disk（17）Interior lower end face is fixed
It is connected with compression spring（20）；Compression spring（20）The other end and upper jacking disk（15）Inner upper end face is fixedly connected；
The locking device includes and support plate（1）The anchor ear that lower face left part is rotatablely connected by shaft（22）；Anchor ear
（22）Left part is threaded with fixing bolt；Anchor ear（22）The sliding slot of arc is provided with before and after inner surface（23）；Sliding slot（23）It is interior
Slide up and down the slide plate for being connected with arc（24）.
2. a kind of bridge maintenance according to claim 1 jacks reaction frame, it is characterised in that：Upper jacking disk（15）Left end
Face is provided with through-hole；Through-hole interior sealing is plugged with shank（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076357.1U CN207775739U (en) | 2018-01-17 | 2018-01-17 | A kind of bridge maintenance jacking reaction frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076357.1U CN207775739U (en) | 2018-01-17 | 2018-01-17 | A kind of bridge maintenance jacking reaction frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207775739U true CN207775739U (en) | 2018-08-28 |
Family
ID=63213226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076357.1U Expired - Fee Related CN207775739U (en) | 2018-01-17 | 2018-01-17 | A kind of bridge maintenance jacking reaction frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207775739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104346A (en) * | 2023-04-10 | 2023-05-12 | 中国电建集团山东电力建设第一工程有限公司 | Cross arm lifting type electric pole |
-
2018
- 2018-01-17 CN CN201820076357.1U patent/CN207775739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104346A (en) * | 2023-04-10 | 2023-05-12 | 中国电建集团山东电力建设第一工程有限公司 | Cross arm lifting type electric pole |
| CN116104346B (en) * | 2023-04-10 | 2023-08-22 | 中国电建集团山东电力建设第一工程有限公司 | Cross arm lifting type electric pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20190117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |