CN206368327U - A kind of mobile formwork girder longitudinal moving device - Google Patents
A kind of mobile formwork girder longitudinal moving device Download PDFInfo
- Publication number
- CN206368327U CN206368327U CN201621345270.7U CN201621345270U CN206368327U CN 206368327 U CN206368327 U CN 206368327U CN 201621345270 U CN201621345270 U CN 201621345270U CN 206368327 U CN206368327 U CN 206368327U
- Authority
- CN
- China
- Prior art keywords
- mobile formwork
- formwork girder
- bracket
- longitudinal moving
- support body
- 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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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of mobile formwork girder longitudinal moving device, including hydraulic jack and automatic hanging-off device.Mobile formwork girder is located at the outside of bridge pier column, along bridge to being placed on dolly self-locking jacking cylinder；Sliding trolley is placed on bracket beam；Bracket is made up of two bracket beams connected by contacting bar, is fallen within concrete filled steel tube landing bracket column；Landing bracket column is placed on cushion cap.The lower surface of mobile formwork girder is provided with guide rail, and guide rail is provided with to install on notch, dolly at spacing intervals and is adapted to drive the hydraulic jack and automatic hanging-off device of the movement of mobile formwork girder with guide rail.The utility model mobile formwork girder longitudinal moving device efficiently solves the problem that Construction Through Form on Traveler girder is vertically moved.
Description
Technical field
The utility model is related to science of bridge building mobile formwork engineering method technical field of construction, more particularly to a kind of mobile formwork
Girder longitudinal moving device.
Background technology
Mobile formwork system is that one kind carries template, by the use of cushion cap or pier stud as supporting, can voluntarily be shifted between bridge location,
Hole-specifically complete the large-scale beam equipment processed of concrete box girder cast-in-place construction.Complete one across or the construction of a header beam after, mobile formwork
Overall stamping die, is moved to next across (connection) cycle operation.Wherein, mobile formwork vertically moves the crucial work that via is the technique
One of sequence.Traditional construction method is that running gear is set in casting concrete back portion, and suspention mobile formwork is slow forward
Movement via, whole mobile formwork weight is applied to have poured in beam body and designed, it is necessary to carry out checking computations to the special operation condition with special,
And suspention mobile formwork via less stable, continuous moving is tended not to, the inconvenience control of mould bases moving process is present certain
Security risk.Existing mobile formwork girder, which vertically moves technology, can only realize that mobile formwork is unidirectionally moved along longitudinal direction, it is impossible to real
Existing bidirectional reciprocating movement.
Utility model content
The purpose of this utility model is to overcome above-mentioned of the prior art not enough longitudinal there is provided a kind of mobile formwork girder
Mobile device.The mobile formwork girder longitudinal moving device is simple in construction, easy to operate, safe and reliable, can not only realize movement
The advance of mould bases, moreover it is possible to drive complete machine to retreat, and there is no any influence to having poured box beam, efficiently solve mobile formwork girder company
Continue mobile construction difficult problem, using effect is good, suitably promotes the use of.
The technical solution adopted in the utility model is：A kind of mobile formwork girder longitudinal moving device, including mobile formwork
Girder, guide rail, notch, sliding machine, bracket beam, landing bracket column, cushion cap, bridge pier column, hydraulic jack and automatic de-
Hang device；
The mobile formwork girder is located at the outside of bridge pier column, along bridge to the self-locking jacking cylinder for being placed in sliding machine
On, sliding machine is placed on bracket beam, and bracket is made up of two bracket beams connected by contacting bar, falls within concrete filled steel tube landing
On bracket column, landing bracket column is placed on cushion cap, and the lower surface of mobile formwork girder is provided with guide rail, and guide rail is intersegmental every one
Away from being provided with notch；
The automatic hanging-off device includes oil cylinder bearing pin, spine block, rotating shaft, support body plate, the interior pasting board of positioning enhancing, fixed spiral shell
Bolt, advance alignment pin, retrogressing alignment pin and chute；The hydraulic jack is connected with automatic hanging-off device by oil cylinder bearing pin
Connect, be placed on sliding machine, blending bolt connection；Automatic hanging-off device both sides are support body plate, and are connected by fixing bolt, frame
Body plate top is provided with the chute being combined with guide rail, and automatic hanging-off device is connected with mobile formwork girder by chute；Support body
Plate is provided with advance alignment pin and retreats alignment pin, and support body plate is in advance alignment pin and retreats the welding of alignment pin position
Have and rotating shaft is provided with pasting board in positioning enhancing, both sides support body plate, rotating shaft is provided with the spine block that can be rotated around it.
Preferably, the support body plate is Q345 steel, connected by four M27 fixing bolts.
Preferably, pasting board is Q345 steel in the positioning enhancing, every piece of thickness about 2cm connects with both sides support body plate weld
Connect, to prevent that support body plate is because local stress is excessive and destroys near alignment pin, and play the role of positioning.
Preferably, the chute is U-shaped chute, it is connected with both sides support body plate weld.
Preferably, the spine block outward appearance is in fusiformis structure, it is 40Cr high-strength steel, thick 5-8cm can rotate around the axis, when
When spine block runs into notch, automatic homing (vertical) is caught in notch under gravity field action.
Preferably, the advance alignment pin and retrogressing alignment pin are 40Cr high-strength steel, when spine block is made in gravitational field
When being caught in lower automatic homing (vertical) in notch, insertion respectively is advanced or retreats alignment pin, in the drive of hydraulic jack
The lower advance or retrogressing for realizing mobile formwork, but should be noted that advance with retreating alignment pin, it is impossible to insert simultaneously.
Preferably, the guide rail is welded by three pieces of Q345 steel bars, " П " character form structure is fallen, guide rail is set every 50cm
Notch is equipped with, notch is about 10cm, wide about 6cm.
Beneficial effect：The utility model compared with prior art, with advantages below：
(1) the utility model is simple in construction, novel in design reasonable, it is easy to install, easy to operate.
(2) the utility model is moved by the flexible reciprocal drive automatic hanging-off device of hydraulic jack with girder, so that
Realize the advance and retrogressing of mobile formwork.Have a safety feature, practical application is convenient, efficient, steady and easily controllable.
(3) the utility model simple structure, easy to make, cost of implementation is low, and using effect is good, is easy to promote the use of.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is diagrammatic cross-section of the present utility model；
Fig. 4 a are the automatic hanging-off device under the utility model pushing frame forward traveling；
Fig. 4 b be the utility model girder move ahead or fallback state under automatic hanging-off device；
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
A kind of mobile formwork girder longitudinal moving device as shown in Figure 1, Figure 2, Figure 3 shows, including mobile formwork girder 1, lead
Rail 2, notch 3, sliding machine 4, bracket beam 5, landing bracket column 6, cushion cap 7, bridge pier column 8, hydraulic jack 9 and automatic de-
Hang device；
The mobile formwork girder 1 is located at the outside of bridge pier column 8, oily to the self-locking jacking for being placed in sliding machine 3 along bridge
On cylinder, sliding machine 4 is placed on bracket beam 5, and bracket is made up of two bracket beams 5 connected by contacting bar, falls within steel tube concrete
On soil landing bracket column 6, landing bracket column 6 is placed on cushion cap 7, and the lower surface of mobile formwork girder 1 is provided with guide rail 2, leads
Rail 2 is intersegmental away from being provided with notch 3 every one；
The automatic hanging-off device includes oil cylinder bearing pin 10, spine block 11, rotating shaft 12, support body plate 13, the interior pasting board of positioning enhancing
14th, fixing bolt 15, advance alignment pin 16, retrogressing alignment pin 17 and chute 18；The hydraulic jack 9 and automatic de- extension
Device connects 10 by oil cylinder bearing pin and connect, and is placed on sliding machine 4, blending bolt connection；Automatic hanging-off device both sides are support body plate
13, and connected by fixing bolt 15, the top of support body plate 13 is provided with the chute 18 being combined with guide rail 2, automatic hanging-off device with
Mobile formwork girder 1 is connected by chute 18；Support body plate 13 is provided with advance alignment pin 16 and retreats alignment pin 17, frame
Body plate 13 is welded with pasting board 14, both sides support body plate 13 in positioning enhancing in advance alignment pin 16 and retrogressing alignment pin 17 position
Interior to be provided with rotating shaft 12, rotating shaft 12 is provided with the spine block 11 that can be rotated around it.
In use, as shown in fig. 4 a, the oil cylinder of hydraulic jack 9 stretches out during advance, automatic hanging-off device is driven to slide forward,
Spine block 11 skews, when running into notch 3, due to spine block 11 under gravity field action automatic homing (vertical), top is caught in notch 3
In, as shown in Figure 4 b, advance alignment pin 16 is at this moment inserted, oil cylinder shrinks, the limitation spine of advance alignment pin 16 block 11 is rotated, this
Sample mobile formwork girder 1 advances under the drive of hydraulic cylinder.Similarly, during retrogressing as shown in Figure 4 b, the top of spine block 11 is caught in notch 3
In, at this moment insertion retreats alignment pin 17, and oil cylinder stretches out, and retreats the limitation spine of alignment pin 17 block 11 and rotates, mobile formwork girder 1
Retreated under the drive of hydraulic cylinder.By the flexible reciprocal advance and retrogressing for realizing mobile formwork of the oil cylinder of hydraulic jack 9, but
It should be noted that advance alignment pin 16 is with retreating alignment pin 17 simultaneously, it is impossible to insert.
It should be pointed out that for those skilled in the art, before the utility model principle is not departed from
Put, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection domain of the present utility model.This reality
Applying each part being not known in example can use prior art to be realized.
Claims (7)
1. a kind of mobile formwork girder longitudinal moving device, it is characterised in that：Including mobile formwork girder, guide rail, notch, slip
Dolly, bracket beam, landing bracket column, cushion cap, bridge pier column, hydraulic jack and automatic hanging-off device；
The mobile formwork girder is located at the outside of bridge pier column, sliding along bridge to being placed on the self-locking jacking cylinder of sliding machine
Dynamic dolly is placed on bracket beam, and bracket is made up of two bracket beams connected by contacting bar, falls within concrete filled steel tube landing bracket
On column, landing bracket column is placed on cushion cap, and the lower surface of mobile formwork girder is provided with guide rail, and guide rail is intersegmental away from setting every one
It is equipped with notch；
The automatic hanging-off device includes oil cylinder bearing pin, spine block, rotating shaft, support body plate, pasting board in positioning enhancing, fixing bolt, preceding
Enter alignment pin, retreat alignment pin and chute；The hydraulic jack is connected with automatic hanging-off device by oil cylinder bearing pin, is put
In on sliding machine, blending bolt is connected；Automatic hanging-off device both sides are support body plate, and are connected by fixing bolt, support body plate
Top is provided with the chute being combined with guide rail, and automatic hanging-off device is connected with mobile formwork girder by chute；On support body plate
Provided with advance alignment pin and retrogressing alignment pin, it is fixed that support body plate is welded with advance alignment pin and retrogressing alignment pin position
Rotating shaft is provided with pasting board in the enhancing of position, both sides support body plate, rotating shaft is provided with the spine block that can be rotated around it.
2. a kind of mobile formwork girder longitudinal moving device according to claim 1, it is characterised in that：The support body plate is
Q345 steel, are connected by four M27 fixing bolts.
3. a kind of mobile formwork girder longitudinal moving device according to claim 1, it is characterised in that：The positioning enhancing
Interior pasting board is Q345 steel, every piece of thickness 2cm.
4. a kind of mobile formwork girder longitudinal moving device according to claim 1, it is characterised in that：The chute is U
Shape chute, is connected with both sides support body plate weld.
5. a kind of mobile formwork girder longitudinal moving device according to claim 1, it is characterised in that：The spine block outward appearance
It is 40Cr high-strength steel, thick 5-8cm in fusiformis structure.
6. a kind of mobile formwork girder longitudinal moving device according to claim 1, it is characterised in that：The positioning of advancing
Bearing pin and retrogressing alignment pin are 40Cr high-strength steel.
7. a kind of mobile formwork girder longitudinal moving device according to claim 1, it is characterised in that：The guide rail is by three
Block Q345 steel bars are welded, " П " character form structure, and guide rail is provided with notch, notch long 10cm, wide 6cm every 50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345270.7U CN206368327U (en) | 2016-12-08 | 2016-12-08 | A kind of mobile formwork girder longitudinal moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345270.7U CN206368327U (en) | 2016-12-08 | 2016-12-08 | A kind of mobile formwork girder longitudinal moving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206368327U true CN206368327U (en) | 2017-08-01 |
Family
ID=59392188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621345270.7U Expired - Fee Related CN206368327U (en) | 2016-12-08 | 2016-12-08 | A kind of mobile formwork girder longitudinal moving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206368327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356616A (en) * | 2018-11-02 | 2019-02-19 | 广州市高速公路有限公司 | Subsidence-style tunnel roof plate template trolley device |
-
2016
- 2016-12-08 CN CN201621345270.7U patent/CN206368327U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356616A (en) * | 2018-11-02 | 2019-02-19 | 广州市高速公路有限公司 | Subsidence-style tunnel roof plate template trolley device |
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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: 20170801 Termination date: 20191208 |