CN208088143U - A kind of thrustor for bridge construction - Google Patents
A kind of thrustor for bridge construction Download PDFInfo
- Publication number
- CN208088143U CN208088143U CN201820094634.1U CN201820094634U CN208088143U CN 208088143 U CN208088143 U CN 208088143U CN 201820094634 U CN201820094634 U CN 201820094634U CN 208088143 U CN208088143 U CN 208088143U
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- CN
- China
- Prior art keywords
- plate
- block
- snap
- shaft
- thrustor
- 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
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Abstract
The utility model discloses a kind of thrustors for bridge construction, including sliding rail, it is provided with sliding slot on the inside of the sliding rail, the bottom of the sliding slot is provided with several snap-gauges and Ban Cang, the snap-gauge matches each other with the plate storehouse, the lower end of the snap-gauge is provided with shaft one, the both ends of the shaft one through the plate storehouse inner wall and extend to the inside in the plate storehouse and be fixedly connected with bearing one, it is provided with several springs between the bottom of the snap-gauge and plate storehouse inside bottom, the inside top of the sliding slot is provided with baffle, the both sides of the sliding rail are provided with fixed plate, several through-holes are provided on the inside of the fixed plate, it is provided with guide groove at the top of the fixed plate, the guide groove is matched with idler wheel, bearing two is provided on the inside of the idler wheel, the inside of the bearing two is interspersed to be provided with shaft two.Advantageous effect：Ensure construction quality, while the service life of thrustor can also greatly prolong.
Description
Technical field
The utility model is related to bridge fields, it particularly relates to a kind of thrustor for bridge construction.
Background technology
It applies incremental launching method mostly in the construction of prestressed reinforced concrete cross-section continuous bridge and cable-stayed bridge, refers to
Be beam body makes interim sliding support face of the beam body by each pier top in end of the bridge paragraph by paragraph pouring or assembly with jack longitudinal direction pushing tow
Construction method in place, incremental launching construction are construction site, segmented assembly to be arranged at the rear of abutment, then pass through level jack
Force, by beam body, pushing tow goes out construction site whole beam bodies can be completed to construct forwards, and traditional thrustor is all affixed to
On abutment so that beam body is constantly released, due to the continuous variation of position so that the unbalance stress of beam body influences construction quality,
During constantly releasing, the thrustor contacted with beam body is constantly reduced, enabling and the thrustor stress of work increases,
It easily damages, therefore, designs a kind of thrustor of efficient stable and be necessary.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of thrustors for bridge construction, to overcome
Above-mentioned technical problem present in existing the relevant technologies.
What the technical solution of the utility model was realized in：
A kind of thrustor for bridge construction, including sliding rail are provided with sliding slot, the sliding slot on the inside of the sliding rail
Bottom be provided with several snap-gauges and Ban Cang, the snap-gauge matches each other with the plate storehouse, and the lower end of the snap-gauge is provided with
The both ends of shaft one, the shaft one run through the inner wall in the plate storehouse and extend to inside and the fixation of bearing one company in the plate storehouse
It connects, several springs is provided between the bottom of the snap-gauge and plate storehouse inside bottom, the inside top of the sliding slot is set
It is equipped with baffle, the both sides of the sliding rail are provided with fixed plate, several through-holes, the fixation are provided on the inside of the fixed plate
Guide groove is provided at the top of plate, the guide groove is matched with idler wheel, and bearing two, the bearing are provided on the inside of the idler wheel
Two inside, which is interted, is provided with shaft two, and one end of the shaft two and the separate idler wheel is fixedly connected with the side of transverse slat,
It is provided with support plate at the top of the transverse slat, mounting base is provided at the top of the support plate, the top of the mounting base is successively
It is provided with and determines block and jacking block, the bottom of the jacking block is provided with bearing plate, and top plate, the installation are arranged at the top of the jacking block
The side of seat the and close snap-gauge is provided with connector one, and the inside of the connector one is provided with bearing three, the axis
The inside for holding three is provided with shaft three, and the bottom of the shaft three is provided with push rod, and the bottom end of the push rod extends to the cunning
The bottom end of the inside top of slot, the push rod runs through the top for pushing away pump and extends to the inside for pushing away pump, the bottom for pushing away pump
Portion is provided with connecting plate, and the both sides of the connecting plate are provided with shaft four, the shaft four and is set to two inside of connector
Bearing four is fixedly connected, and the connector two is set to pushing block and the side close to the mounting base.
Further, the section in the snap-gauge and the plate storehouse is sector structure.
Further, opening is provided in the middle part of the baffle, the width of the opening is more than the diameter for pushing away pump.
Further, the bottom of the fixed plate is provided with several fixed columns, and the bottom of the guide groove is arc-shaped
Structure.
Further, the height for determining block is more than the minimum altitude 10cm of the jacking block, the top both sides for determining block
It is provided with block.
Further, the bottom side of the top plate is provided with sliding sleeve, and the sliding sleeve is sheathed on the outside of the jacking block.
Further, it is provided with positive stop strip on the inside of the sliding slot, the positive stop strip and is set to the pushing block both sides
Limiting slot matches.
The beneficial effects of the utility model：By the way that traditional thrustor is split so that it can keep opposite with beam body
It is static, keep the whole stress of beam body constant, in use, thrustor is arranged according to distribution of force, crossbeam, which is initially located at, determines block
Top, the position and height for determining block remain, when bridge needs mobile, push away pump work so that push rod stretches out, due to pushing away
The pushing block and snap-gauge of one end are pumped, the active force for pushing away pump makes mounting base move, and idler wheel rolls in guide groove, keeps movement side
To pushing away after pump reaches range, push rod is shunk, and drives pushing block movement, and so on, you can beam is worked as in the movement for completing beam body
Body docks afterwards in place, and top plate is jacked by jacking block, in place by beam body jacking, is easily installed so that the uniform force of beam body is not easy
Damage ensures construction quality, while the service life of thrustor can also greatly prolong.
In addition, by being sector structure the section of snap-gauge and plate storehouse so that snap-gauge can be matched with plate storehouse, while more
It is suitble to the active path of snap-gauge.
In addition, by opening is provided in the middle part of baffle, the width of opening is more than the diameter for pushing away pump, avoids opening and pushes away
Interference is generated between pump, ensures the unobstructed of operation.
In addition, by the way that the bottom of fixed plate is provided with several fixed columns, the bottom of guide groove is arc-shaped structure, is made
Ground can be securely fastened to by obtaining fixed plate, and arc-shaped structure can prevent idler wheel stuck.
In addition, the minimum altitude 10cm by the height for determining block being more than jacking block, the top both sides for determining block are provided with block,
Jacking block is avoided to be interfered with jacking block, while block can effectively prevent beam body to break away.
In addition, by the way that the bottom side of top plate is provided with sliding sleeve, sliding sleeve is sheathed on the outside of jacking block so that jacking block is protected
Shield prevents jacking block impaired, prolongs the service life.
In addition, by positive stop strip is provided on the inside of sliding slot, positive stop strip is matched with the limiting slot for being set to pushing block both sides,
The stable operation for ensureing pushing block, avoids that accident occurs.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram according to a kind of thrustor for bridge construction of the utility model embodiment；
Fig. 2 is the side view according to a kind of thrustor for bridge construction of the utility model embodiment；
Fig. 3 is to determine block side view according to a kind of thrustor for bridge construction of the utility model embodiment；
Fig. 4 is to determine block side view according to a kind of thrustor for bridge construction of the utility model embodiment；
Fig. 5 is the mounting base side view according to a kind of thrustor for bridge construction of the utility model embodiment；
Fig. 6 is the fixed block side view according to a kind of thrustor for bridge construction of the utility model embodiment；
Fig. 7 is the sliding rail side view according to a kind of thrustor for bridge construction of the utility model embodiment.
In figure：
1, sliding rail；2, sliding slot；3, snap-gauge；4, Ban Cang；5, shaft one；6, bearing one；7, spring；8, baffle；9, fixed plate；
10, through-hole；11, guide groove；12, idler wheel；13, bearing two；14, shaft two；15, transverse slat；16, support plate；17, mounting base；18,
Determine block；19, jacking block；20, bearing plate；21, top plate；22, connector one；23, bearing three；24, shaft three；25, push rod；26, it pushes away
Pump；27, connecting plate；28, shaft four；29, connector two；30, bearing four；31, pushing block；32, it is open；33, fixed column；34, it keeps off
Block；35, sliding sleeve；36, positive stop strip；37, limiting slot.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of thrustor for bridge construction.
As shown in figs. 1-7, according to a kind of thrustor for bridge construction of the utility model embodiment, including sliding rail
1, the inside of the sliding rail 1 is provided with sliding slot 2, and the bottom of the sliding slot 2 is provided with several snap-gauges 3 and plate storehouse 4, the snap-gauge
3 match each other with the plate storehouse 4, and the lower end of the snap-gauge 3 is provided with shaft 1, and the plate is run through at the both ends of the shaft 1
The inner wall in the storehouse 4 and inside for extending to the plate storehouse 4 is fixedly connected with bearing 1, the bottom of the snap-gauge 3 and the plate storehouse 4
Several springs 7 are provided between inside bottom, the inside top of the sliding slot 2 is provided with baffle 8, the both sides of the sliding rail 1
It is provided with fixed plate 9, the inside of the fixed plate 9 is provided with several through-holes 10, and the top of the fixed plate 9, which is provided with, leads
To slot 11, the guide groove 11 is matched with idler wheel 12, and the inside of the idler wheel 12 is provided with bearing 2 13, the bearing 2 13
Inside is interspersed to be provided with shaft 2 14, and one end and the side of transverse slat 15 of the shaft 2 14 and the separate idler wheel 12 are fixed
Connection, the top of the transverse slat 15 are provided with support plate 16, and the top of the support plate 16 is provided with mounting base 17, the installation
The top of seat 17, which is disposed with, determines block 18 and jacking block 19, and the bottom of the jacking block 19 is provided with bearing plate 20, the jacking block 19
Top be arranged with top plate 21, the mounting base 17 and the side of the snap-gauge 3 is provided with connector 1, the company
The inside of fitting 1 is provided with bearing 3 23, and the inside of the bearing 3 23 is provided with shaft 3 24, the shaft 3 24
Bottom is provided with push rod 25, and the bottom end of the push rod 25 extends to the inside top of the sliding slot 2, the bottom end of the push rod 25
Through the top for pushing away pump 26 and the inside for pushing away pump 26 is extended to, the bottom for pushing away pump 26 is provided with connecting plate 27, described
The both sides of connecting plate 27 are provided with shaft 4 28, and the shaft 4 28 and the bearing 4 30 for being set to 2 29 inside of connector are fixed
Connection, the connector 2 29 are set to pushing block 31 and close to the sides of the mounting base 17.
By means of above-mentioned technical proposal, by the way that traditional thrustor is split so that it can keep relatively quiet with beam body
Only, keep the whole stress of beam body constant, in use, thrustor is arranged according to distribution of force, crossbeam, which is initially located at, determines block 18
Top, the position and height for determining block 18 remain, when bridge needs mobile, push away 26 work of pump so that push rod 25 stretches out,
Due to pushing away the pushing block 31 and snap-gauge 3 of 26 one end of pump, the active force for pushing away pump 26 makes mounting base 17 move, and idler wheel 12 is in guide groove 11
Interior rolling, keep moving direction, push away pump 26 reach range after, push rod 25 shrink, drive pushing block 31 move, and so on,
The movement that beam body can be completed, when beam body in place after dock, by jacking block 19 jack top plate 21, by beam body jacking in place, be convenient for
Installation so that the uniform force of beam body, easy damaged, does not ensure construction quality, while the service life of thrustor also can be significantly
Extend.
In addition, by being sector structure the section of snap-gauge 3 and plate storehouse 4 so that snap-gauge 3 can be matched with plate storehouse 4, together
When be more suitable for the active path of snap-gauge 3.
In addition, by the way that the middle part of baffle 8 is provided with opening 32,32 width of being open is more than the diameter for pushing away pump 26, avoids
Opening 32 and push away pump 26 between generate interference, ensure operation it is unobstructed.
In addition, by the way that the bottom of fixed plate 9 is provided with several fixed columns 33, the bottom of guide groove 11 is arc-shaped knot
Structure so that fixed plate 9 can be securely fastened to ground, and arc-shaped structure can prevent idler wheel 12 stuck.
In addition, the minimum altitude 10cm by the height for determining block 18 being more than jacking block 19, determines the top both sides setting of block 18
There is block 34, jacking block 19 is avoided to be interfered with jacking block 18, while block 34 can effectively prevent beam body to break away.
In addition, by the way that the bottom side of top plate 21 is provided with sliding sleeve 35, sliding sleeve 35 is sheathed on the outside of jacking block 19, makes
It obtains jacking block 19 to be protected, prevents jacking block 19 impaired, prolong the service life.
In addition, by the way that the inside of sliding slot 2 is provided with positive stop strip 36, positive stop strip 36 and the limit for being set to 31 both sides of pushing block
Position slot 37 matches, and ensures the stable operation of pushing block 31, avoids that accident occurs.
In conclusion by means of the above-mentioned technical proposal of the utility model, by the way that traditional thrustor is split so that its
It can keep opposing stationary with beam body, keep the whole stress of beam body constant, in use, being filled according to distribution of force setting pushing tow
It sets, crossbeam is initially located at the top for determining block 18, and the position and height for determining block 18 remain, when bridge needs mobile, push away pump
26 work so that push rod 25 stretches out, and due to pushing away the pushing block 31 and snap-gauge 3 of 26 one end of pump, the active force for pushing away pump 26 makes mounting base
17 movements, idler wheel 12 roll in the guide groove 11, keep moving direction, push away after pump 26 reaches range, push rod 25 is shunk, band
Dynamic pushing block 31 moves, and so on, you can the movement for completing beam body, when beam body in place after dock, pass through jacking block 19 and jack top plate
21, it in place by beam body jacking, is easily installed so that the uniform force of beam body, easy damaged, does not ensure construction quality, while pushing tow
The service life of device can also greatly prolong.
In addition, by being sector structure the section of snap-gauge 3 and plate storehouse 4 so that snap-gauge 3 can be matched with plate storehouse 4, together
When be more suitable for the active path of snap-gauge 3.
In addition, by the way that the middle part of baffle 8 is provided with opening 32,32 width of being open is more than the diameter for pushing away pump 26, avoids
Opening 32 and push away pump 26 between generate interference, ensure operation it is unobstructed.
In addition, by the way that the bottom of fixed plate 9 is provided with several fixed columns 33, the bottom of guide groove 11 is arc-shaped knot
Structure so that fixed plate 9 can be securely fastened to ground, and arc-shaped structure can prevent idler wheel 12 stuck.
In addition, the minimum altitude 10cm by the height for determining block 18 being more than jacking block 19, determines the top both sides setting of block 18
There is block 34, jacking block 19 is avoided to be interfered with jacking block 18, while block 34 can effectively prevent beam body to break away.
In addition, by the way that the bottom side of top plate 21 is provided with sliding sleeve 35, sliding sleeve 35 is sheathed on the outside of jacking block 19, makes
It obtains jacking block 19 to be protected, prevents jacking block 19 impaired, prolong the service life.
In addition, by the way that the inside of sliding slot 2 is provided with positive stop strip 36, positive stop strip 36 and the limit for being set to 31 both sides of pushing block
Position slot 37 matches, and ensures the stable operation of pushing block 31, avoids that accident occurs.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of thrustor for bridge construction, which is characterized in that including sliding rail (1), the inside of the sliding rail (1) is arranged
There are sliding slot (2), the bottom of the sliding slot (2) to be provided with several snap-gauge (3) He Bancang (4), the snap-gauge (3) and the plate storehouse
(4) it matches each other, the lower end of the snap-gauge (3) is provided with shaft one (5), and the plate storehouse is run through at the both ends of the shaft one (5)
(4) the inner wall and inside for extending to the plate storehouse (4) is fixedly connected with bearing one (6), the bottom of the snap-gauge (3) and described
Several springs (7) are provided between plate storehouse (4) inside bottom, the inside top of the sliding slot (2) is provided with baffle (8), institute
The both sides for stating sliding rail (1) are provided with fixed plate (9), several through-holes (10) are provided on the inside of the fixed plate (9), described solid
Guide groove (11) is provided at the top of fixed board (9), the guide groove (11) matches with idler wheel (12), the inside of the idler wheel (12)
It is provided with bearing two (13), the inside of the bearing two (13) is interspersed to be provided with shaft two (14), the shaft two (14) and remote
One end from the idler wheel (12) is fixedly connected with the side of transverse slat (15), and support plate is provided at the top of the transverse slat (15)
(16), it is provided with mounting base (17) at the top of the support plate (16), is disposed at the top of the mounting base (17) and determines block
(18) it is provided with bearing plate (20), top is arranged at the top of the jacking block (19) with jacking block (19), the bottom of the jacking block (19)
The side of disk (21), the mounting base (17) the and close snap-gauge (3) is provided with connector one (22), the connector one
(22) it is provided with bearing three (23) on the inside of, shaft three (24), the shaft three are provided on the inside of the bearing three (23)
(24) bottom is provided with push rod (25), and the bottom end of the push rod (25) extends to the inside top of the sliding slot (2), described to push away
The bottom end of bar (25) runs through the top for pushing away pump (26) and extends to the inside for pushing away pump (26), and the bottom for pushing away pump (26) is set
It is equipped with connecting plate (27), the both sides of the connecting plate (27) are provided with shaft four (28), the shaft four (28) and the company of being set to
Bearing four (30) on the inside of fitting two (29) is fixedly connected, and the connector two (29) is set to pushing block (31) and close to the peace
Fill the side of seat (17).
2. a kind of thrustor for bridge construction according to claim 1, which is characterized in that the snap-gauge (3) and
The section of the plate storehouse (4) is sector structure.
3. a kind of thrustor for bridge construction according to claim 1, which is characterized in that the baffle (8)
Middle part is provided with opening (32), and the width of the opening (32) is more than the diameter for pushing away pump (26).
4. a kind of thrustor for bridge construction according to claim 1, which is characterized in that the fixed plate (9)
Bottom be provided with several fixed columns (33), the bottom of the guide groove (11) is arc-shaped structure.
5. a kind of thrustor for bridge construction according to claim 1, which is characterized in that described to determine block (18)
Height is more than the minimum altitude 10cm of the jacking block (19), and the top both sides for determining block (18) are provided with block (34).
6. a kind of thrustor for bridge construction according to claim 1, which is characterized in that the top plate (21)
Bottom side is provided with sliding sleeve (35), and the sliding sleeve (35) is sheathed on the outside of the jacking block (19).
7. a kind of thrustor for bridge construction according to claim 1, which is characterized in that the sliding slot (2)
Inside is provided with positive stop strip (36), and the positive stop strip (36) matches with the limiting slot (37) for being set to the pushing block (31) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820094634.1U CN208088143U (en) | 2018-01-20 | 2018-01-20 | A kind of thrustor for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820094634.1U CN208088143U (en) | 2018-01-20 | 2018-01-20 | A kind of thrustor for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208088143U true CN208088143U (en) | 2018-11-13 |
Family
ID=64065967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820094634.1U Expired - Fee Related CN208088143U (en) | 2018-01-20 | 2018-01-20 | A kind of thrustor for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208088143U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035263A (en) * | 2018-01-20 | 2018-05-15 | 海宁天悦电子有限公司 | A kind of thrustor for bridge construction |
| CN109653076A (en) * | 2018-12-24 | 2019-04-19 | 四川港航建设工程有限公司 | Combined type flood control is passed the flood period lock head shellfish Lei Gangqiao and construction method |
-
2018
- 2018-01-20 CN CN201820094634.1U patent/CN208088143U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035263A (en) * | 2018-01-20 | 2018-05-15 | 海宁天悦电子有限公司 | A kind of thrustor for bridge construction |
| CN109653076A (en) * | 2018-12-24 | 2019-04-19 | 四川港航建设工程有限公司 | Combined type flood control is passed the flood period lock head shellfish Lei Gangqiao and construction method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20210120 |