CN115162162A - Prefabricated decking laying device that rectifies - Google Patents
Prefabricated decking laying device that rectifies Download PDFInfo
- Publication number
- CN115162162A CN115162162A CN202210862174.3A CN202210862174A CN115162162A CN 115162162 A CN115162162 A CN 115162162A CN 202210862174 A CN202210862174 A CN 202210862174A CN 115162162 A CN115162162 A CN 115162162A
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- frame
- hydraulic cylinder
- hydraulic oil
- bridge deck
- laying device
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a construction equipment field discloses a prefabricated decking laying device that rectifies, and it is including removing the frame, the bottom of removing the frame is provided with a plurality of removal wheels, it still is provided with and is used for locking to remove to put up the locking device who removes the position of frame, it is provided with the lifing arm to remove the ascending and descending of frame, be provided with the hangers that are used for hanging prefabricated decking on the lifing arm, it is used for the drive to remove to be provided with on the frame the drive assembly that the lifing arm goes up and down to remove. This application has the nimble convenient effect of laying prefabricated decking.
Description
Technical Field
The application relates to the field of building construction equipment, in particular to a prefabricated bridge deck deviation rectifying and laying device.
Background
With the advance of domestic large capital construction, prefabs are adopted more and more in building construction, so that the construction quality can be guaranteed, and the construction period can be greatly shortened.
In the laying construction of the prefabricated bridge deck slab, a crane is adopted for auxiliary construction at present, a plurality of prefabricated bridge deck slabs with qualified quality are manufactured in a factory in advance before construction, then the prefabricated bridge deck slabs are transported to a construction site through a truck, one crane is allocated, the crane lifts the prefabricated bridge deck slab at the construction site and transports the prefabricated bridge deck slab to the upper side of a laying point, and finally the prefabricated bridge deck slab is accurately tiled on a bridge floor by matching with manpower.
In view of the above-mentioned related technologies, the inventor believes that, in the current prefabricated bridge deck pavement, a crane needs to be used, and the crane is used for construction, and since the crane occupies a large construction space, when a narrow bridge deck is paved, the crane movement construction is limited, and the construction precision of the prefabricated bridge deck pavement cannot be ensured.
Disclosure of Invention
In order to lay prefabricated decking in a flexible way accurately, this application provides a prefabricated decking laying device that rectifies.
The application provides a prefabricated decking laying device that rectifies adopts following technical scheme:
the utility model provides a prefabricated decking laying device that rectifies, is including removing the frame, the bottom of removing the frame is provided with a plurality of wheels that remove, it is used for locking still to be provided with on the frame to remove the locking device who puts up the position, it is provided with the lifing arm to remove the ascending and descending of frame, be provided with the hangers that are used for hanging prefabricated decking on the lifing arm, it is used for the drive to remove to be provided with on the frame the drive assembly of lifing arm elevating movement.
Through adopting above-mentioned technical scheme, adopt drive assembly to hoist prefabricated decking to removing to put up, the rethread removes to put up prefabricated decking and transports to the position department of waiting to lay, simple structure, and it is nimble convenient to use, and occupation space is little, adopts locking device before laying, will remove the position locking of putting up, is favorable to improving the accuracy that prefabricated decking laid the position.
Preferably, the locking device comprises a supporting bolt in threaded connection with the bottom of the movable frame, and a screwing part for conveniently screwing the supporting bolt is arranged on the supporting bolt.
Through adopting above-mentioned technical scheme, utilize the instrument to rotate and twist the portion of moving and drive the stay bolt and rotate, through stay bolt jack-up removal frame, realize the locking of removal frame position.
Preferably, the driving assembly comprises two jacks respectively arranged at two ends of the lifting arm, and the jacks are connected between the moving frame and the lifting arm in a jacking mode.
Through adopting above-mentioned technical scheme, adopt the jack to realize the rise of lifing arm, the dead weight of rethread lifing arm realizes descending.
Preferably, guide rods are vertically fixed to the two ends of the lifting arm on the movable frame, and the guide rods are matched with the lifting arm in an inserted mode.
Through adopting above-mentioned technical scheme, guide the elevating movement of lifing arm.
Preferably, the locking device comprises a plurality of supporting hydraulic cylinders fixed to the bottom of the moving frame.
Through adopting above-mentioned technical scheme, adopt the support pneumatic cylinder will remove a jack-up, realize the locking of removal frame position.
Preferably, the driving assembly comprises a lifting hydraulic cylinder which is connected with the lifting arm in a jacking mode and is arranged between the lifting arms and the moving frame, a hydraulic oil input pipe and a hydraulic oil output pipe are arranged on the lifting hydraulic cylinder, a first switch valve is arranged on the hydraulic oil input pipe, and a second switch valve is arranged on the hydraulic oil output pipe.
Through adopting above-mentioned technical scheme, close the second ooff valve, open first ooff valve, inject hydraulic oil into hydraulic cylinder through the hydraulic oil input pipe, realize the elevating movement of lifing arm.
Preferably, an injection pipe for injecting hydraulic oil is arranged on the supporting hydraulic cylinder, the injection pipe is communicated with one end, away from the lifting hydraulic cylinder, of the hydraulic oil output pipe, and the oil pressure of the hydraulic oil in the lifting hydraulic cylinder is larger than that of the hydraulic oil in the supporting hydraulic cylinder; when the second switch valve is opened, hydraulic oil in the lifting hydraulic cylinder enters the supporting hydraulic cylinder through the injection pipe, the supporting hydraulic cylinder supports the moving frame, and meanwhile the lifting arm descends.
By adopting the technical scheme, the second switch valve is opened in the process of laying the prefabricated bridge deck slab, hydraulic oil in the lifting hydraulic cylinder enters the supporting hydraulic cylinder through the injection pipe, and the movable frame is jacked up while the prefabricated bridge deck slab is laid down.
Preferably, the support hydraulic cylinder is provided with a discharge pipe for discharging hydraulic oil, the movable frame is provided with a recovery box, one end of the discharge pipe, which is far away from the support hydraulic cylinder, is communicated with the recovery box, and the discharge pipe is provided with a third switch valve.
Through adopting above-mentioned technical scheme, during the time of receiving the worker, open the third ooff valve, the shrink supports the pneumatic cylinder, will support the hydraulic oil recovery in the pneumatic cylinder to the collection box in, avoid extravagant.
Preferably, the moving wheel is elastically supported and connected to the bottom of the moving frame.
Through adopting above-mentioned technical scheme, conveniently remove the frame through pushing down, the shrink supports the pneumatic cylinder, promotes to remove the frame and receive the worker then.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bridge deck is simple in structure, small in occupied space, flexible and convenient to use, and convenient for accurately paving the prefabricated bridge deck in a narrow construction scene;
2. the lifting hydraulic cylinder is linked with the supporting hydraulic cylinder, the supporting hydraulic cylinder jacks up the movable frame by opening the second switch valve in the laying process, the position of the movable frame is prevented from being changed, and meanwhile, the lifting arm descends until the position below the prefabricated bridge deck is located at the laying position, so that the use convenience is greatly improved;
drawings
Fig. 1 is a schematic structural diagram of a prefabricated bridge deck deviation rectifying and laying device according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a prefabricated bridge deck deviation rectifying and laying device according to a second embodiment of the present application.
Description of the reference numerals: 1. a movable frame; 2. a moving wheel; 3. a lifting arm; 4. hanging a lug; 5. a support bolt; 6. a screwing part; 7. a jack; 8. a guide bar; 9. a support hydraulic cylinder; 10. a lifting hydraulic cylinder; 11. a hydraulic oil input pipe; 12. a hydraulic oil output pipe; 13. a first on-off valve; 14. a second on-off valve; 15. an injection pipe; 16. a discharge pipe; 17. a recycling bin; 18. and a third on-off valve.
Detailed Description
The present application is described in further detail below with reference to figures 1 and 2.
The embodiment of the application discloses prefabricated decking laying device that rectifies.
The first embodiment is as follows:
referring to fig. 1, a prefabricated decking laying device that rectifies, including removing frame 1, remove 1 and go up the lift and be connected with lifing arm 3, the bottom is fixed with hangers 4 that are used for hanging prefabricated decking on lifing arm 3, removes to be provided with the drive assembly who is used for driving lifing arm 3 elevating movement on the frame 1. Remove four angle departments in 1 bottom of frame and all be equipped with and remove wheel 2, remove wheel 2 and be the universal wheel, conveniently adjust the position of removing frame 1, still be provided with the locking device who is used for locking to remove frame 1 position on removing frame 1, after having adjusted and having removed frame 1 position, utilize locking device to remove the position locking of frame 1, locking device includes threaded connection in the stay bolt 5 that removes frame 1 bottom, be provided with on stay bolt 5 and be used for conveniently twisting the portion 6 of moving of twisting of stay bolt 5.
In the use, hang prefabricated decking through hangers 4 in lifing arm 3 below, promote to remove frame 1 to the position that need lay, for avoiding transferring the in-process of laying prefabricated decking, the skew takes place for the position of prefabricated decking, utilizes locking device to remove frame 1 position locking, and finally, utilizes drive assembly to drive lifing arm 3 and descends, puts down prefabricated decking, accomplishes the installation of laying of prefabricated bridge floor board high accuracy.
Remove and put up 1 and go up in the equal vertical guide arm 8 that is fixed with in 3 both ends of lifing arm, guide arm 8 and lifing arm 3 cooperation of pegging graft, guide lifing arm 3 elevating movement's direction, drive assembly is including setting up respectively in two jacks 7 at 3 both ends of lifing arm, jack 7 apical grafting is in removing between frame 1 and the lifing arm 3, jack 7's base is fixed in and removes frame 1, jack 7's ejector pin tip apical grafting lifing arm 3's bottom.
The embodiment of the application provides a prefabricated decking laying device that rectifies's implementation principle does: when the prefabricated bridge deck is paved, firstly, the movable frame 1 is pushed to the position above the prefabricated bridge deck to be paved, the lifting rope is utilized to connect the suspension loops 4 with the prefabricated bridge deck, then, the lifting arm 3 is pushed to rise by utilizing the jack 7, the prefabricated bridge deck is horizontally lifted, the movable frame 1 is pushed to drive the prefabricated bridge deck to move to the position to be paved, the prefabricated bridge deck to be paved is aligned with the paving position on the bridge deck by adjusting the movable frame 1, then, the screwing part 6 is rotated by utilizing a tool to enable the end part of the supporting bolt 5 to be abutted against the bridge deck, the position of the movable frame 1 is prevented from moving in the subsequent construction process, finally, the lifting arm 3 is driven to descend by the jack 7, the prefabricated bridge deck is placed at the specific position on the bridge deck, and the paving work of the prefabricated bridge deck with high precision is completed.
Example two:
referring to fig. 2, the deviation rectifying and laying device for the prefabricated bridge deck is different from the first embodiment in that: the locking device comprises four supporting hydraulic cylinders 9 fixed at the bottom of the moving frame 1, the four supporting hydraulic cylinders 9 are respectively fixed at four corners of the bottom of the supporting frame, in the embodiment, the moving frame 1 is jacked up by the supporting hydraulic cylinders 9, and the position of the moving frame 1 is locked.
The drive assembly includes that the top connects in the lifing arm 3 and removes the hydraulic cylinder 10 between the frame 1, hydraulic cylinder 10 is provided with two, two hydraulic cylinder 10 are located the both ends of lifing arm 3 respectively, hydraulic cylinder 10's base is fixed on removing frame 1, the tip top of hydraulic cylinder 10's piston rod connects lifing arm 3, last hydraulic oil input tube 11 and the hydraulic oil output tube 12 of being provided with of hydraulic cylinder 10, be provided with first ooff valve 13 on the hydraulic oil input tube 11, be provided with second ooff valve 14 on the hydraulic oil output tube 12. In the using process, the second switch valve 14 is closed, the first switch valve 13 is opened, hydraulic oil is simultaneously injected into the two lifting hydraulic cylinders 10 through the hydraulic oil input pipe 11, and the lifting arm 3 is pushed to lift, so that the prefabricated bridge deck is lifted; after the movable frame 1 moves to a laying point, the second switch valve 14 is opened, hydraulic oil in the lifting hydraulic cylinder 10 is discharged, and the prefabricated bridge deck is laid downward.
An injection pipe 15 for injecting hydraulic oil is arranged on the supporting hydraulic cylinder 9, the injection pipe 15 is communicated with one end, far away from the lifting hydraulic cylinder 10, of the hydraulic oil output pipe 12, and the oil pressure of the hydraulic oil in the lifting hydraulic cylinder 10 is larger than that of the hydraulic oil in the supporting hydraulic cylinder 9, wherein the sum of the weights of the lifting arm 3, the hanging lug 4 and the prefabricated bridge deck is set to be F, the sum of the weights of the guide rod 8, the lifting hydraulic cylinder 10, the moving frame 1, the moving wheel 2, the lifting arm 3, the hanging lug 4 and the prefabricated bridge deck is set to be F, and then F is larger than F, in order to ensure that the oil pressure of the hydraulic oil in the lifting hydraulic cylinder 10 is smaller than that of the hydraulic oil in the supporting hydraulic cylinder 9, the end surface S of a piston rod in the lifting hydraulic cylinder 10 is smaller than the end surface S of a piston rod in the supporting hydraulic cylinder 9, and F/S is always larger than F/S; when the second switch valve 14 is opened, the hydraulic oil in the lifting hydraulic cylinder 10 enters the supporting hydraulic cylinder 9 through the injection pipe 15, the supporting hydraulic cylinder 9 supports the moving frame 1, and the lifting arm 3 carries out descending motion with the prefabricated bridge deck, wherein the descending stroke of the lifting arm 3 is larger than the jacking stroke of the supporting hydraulic cylinder 9, and the lifting arm is just used for lifting the prefabricated bridge deck to a better position. The support hydraulic cylinder 9 is provided with a discharge pipe 16 for discharging hydraulic oil, the movable frame 1 is provided with a recovery box 17, one end of the discharge pipe 16, which is far away from the support hydraulic cylinder 9, is communicated with the recovery box 17, the discharge pipe 16 is provided with a third switch valve 18, the movable wheel 2 is elastically supported at the bottom of the movable frame 1 through a spring, after the prefabricated bridge deck is laid, the second switch valve 14 is closed, the third hydraulic valve is opened, a constructor stands on the movable frame 1, the support hydraulic cylinder 9 is contracted, the hydraulic oil in the support hydraulic cylinder 9 is squeezed into the recovery box 17, the hydraulic oil waste is avoided, the hydraulic oil is recovered into the recovery box 17 for repeated use, the third hydraulic valve is closed, the constructor gets off from the movable frame 1, and the movable frame 1 is pushed to be taken up.
The implementation principle of the prefabricated bridge deck deviation rectifying and laying device in the embodiment of the application is as follows: during construction, the prefabricated bridge deck is hung below the lifting arm 3, the first switch valve 13 is opened, the second switch valve 14 and the third switch valve 18 are closed, hydraulic oil is simultaneously injected into the two lifting hydraulic cylinders 10 through the hydraulic oil input pipe 11 by adopting a hydraulic pump, the lifting arm 3 is lifted, the prefabricated bridge deck is lifted, and then the first switch valve 13 is closed; pushing the moving frame 1 to drive the prefabricated bridge deck to move to a position point to be laid, after the position of the moving frame 1 is corrected, opening the second switch valve 14, enabling hydraulic oil in the lifting hydraulic cylinder 10 to flow into the supporting hydraulic cylinder 9, jacking the moving frame 1 by the supporting hydraulic cylinder 9, descending the lifting arm 3 and the prefabricated bridge deck, and completing the placement and laying of the prefabricated bridge deck; when the hydraulic oil recovery device is in a recycling state, the second switch valve 14 is closed, the third switch valve 18 is opened, the movable frame 1 is pressed downwards, and hydraulic oil in the supporting hydraulic cylinder 9 is squeezed into the recycling tank 17; and closing the third switch valve 18, canceling the pressing of the movable frame 1 and pushing the movable frame 1 to receive the work.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a prefabricated decking laying device that rectifies which characterized in that: including removing frame (1), the bottom of removing frame (1) is provided with a plurality of removal wheels (2), it is used for locking still to be provided with on removing frame (1) remove the locking device of frame (1) position, it is provided with lifing arm (3) to remove the ascending and descending of frame (1), be provided with on lifing arm (3) and be used for hanging hangers (4) of prefabricated decking, it is used for the drive to remove to be provided with on frame (1) lifing arm (3) elevating movement's drive assembly.
2. The precast bridge deck deviation-rectifying laying device according to claim 1, characterized in that: the locking device comprises a supporting bolt (5) which is in threaded connection with the bottom of the movable frame (1), and a screwing part (6) which is used for conveniently screwing the supporting bolt (5) is arranged on the supporting bolt (5).
3. The prefabricated bridge deck deviation-rectifying laying device according to claim 1 or 2, characterized in that: the driving assembly comprises two jacks (7) which are respectively arranged at two ends of the lifting arm (3), and the jacks (7) are connected between the moving frame (1) and the lifting arm (3) in a jacking mode.
4. The precast bridge deck deviation-rectifying laying device according to claim 3, wherein: the movable rack (1) is vertically fixed with guide rods (8) at two ends of the lifting arm (3), and the guide rods (8) are in plug-in fit with the lifting arm (3).
5. The precast bridge deck deviation-rectifying laying device according to claim 1, characterized in that: the locking device comprises a plurality of supporting hydraulic cylinders (9) fixed at the bottom of the movable frame (1).
6. The prefabricated bridge deck deviation-rectifying laying device according to claim 5, characterized in that: the drive assembly including the top connect in lifing arm (3) with remove hydraulic cylinder (10) between frame (1), be provided with hydraulic oil input tube (11) and hydraulic oil output tube (12) on hydraulic cylinder (10), be provided with first ooff valve (13) on hydraulic oil input tube (11), be provided with second ooff valve (14) on hydraulic oil output tube (12).
7. The precast bridge deck deviation-rectifying laying device according to claim 6, wherein: an injection pipe (15) used for injecting hydraulic oil is arranged on the supporting hydraulic cylinder (9), the injection pipe (15) is communicated with one end, far away from the lifting hydraulic cylinder (10), of the hydraulic oil output pipe (12), and the oil pressure of the hydraulic oil in the lifting hydraulic cylinder (10) is larger than that of the hydraulic oil in the supporting hydraulic cylinder (9); when the second switch valve (14) is opened, hydraulic oil in the lifting hydraulic cylinder (10) enters the supporting hydraulic cylinder (9) through the injection pipe (15), the supporting hydraulic cylinder (9) supports the moving frame (1), and meanwhile the lifting arm (3) moves downwards.
8. The precast bridge deck deviation-rectifying laying device according to claim 7, wherein: support and be provided with discharge pipe (16) that are used for discharging hydraulic oil on pneumatic cylinder (9), be provided with collection box (17) on removing frame (1), discharge pipe (16) are kept away from support pneumatic cylinder (9) one end with collection box (17) intercommunication, install third ooff valve (18) on discharge pipe (16).
9. The precast bridge deck deviation-rectifying laying device according to claim 7 or 8, wherein: the moving wheel (2) is elastically supported and connected to the bottom of the moving frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210862174.3A CN115162162A (en) | 2022-07-20 | 2022-07-20 | Prefabricated decking laying device that rectifies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210862174.3A CN115162162A (en) | 2022-07-20 | 2022-07-20 | Prefabricated decking laying device that rectifies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115162162A true CN115162162A (en) | 2022-10-11 |
Family
ID=83494883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210862174.3A Pending CN115162162A (en) | 2022-07-20 | 2022-07-20 | Prefabricated decking laying device that rectifies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115162162A (en) |
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2022
- 2022-07-20 CN CN202210862174.3A patent/CN115162162A/en active Pending
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