CN206368327U - A kind of mobile formwork girder longitudinal moving device - Google Patents

A kind of mobile formwork girder longitudinal moving device Download PDF

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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
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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
Application number
CN201621345270.7U
Other languages
Chinese (zh)
Inventor
朱献民
许庚
李永利
杨震
徐华勋
陈�峰
吴雪彬
张坤
张俊鲁
姜红波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinan Urban Construction Group Co Ltd
Original Assignee
Jinan Urban Construction Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jinan Urban Construction Group Co Ltd filed Critical Jinan Urban Construction Group Co Ltd
Priority to CN201621345270.7U priority Critical patent/CN206368327U/en
Application granted granted Critical
Publication of CN206368327U publication Critical patent/CN206368327U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of mobile formwork girder longitudinal moving device
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.
CN201621345270.7U 2016-12-08 2016-12-08 A kind of mobile formwork girder longitudinal moving device Expired - Fee Related CN206368327U (en)

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

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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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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