CN108797373A - A kind of automation arch bridge prestressed structure device and its application method - Google Patents
A kind of automation arch bridge prestressed structure device and its application method Download PDFInfo
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- CN108797373A CN108797373A CN201811027633.6A CN201811027633A CN108797373A CN 108797373 A CN108797373 A CN 108797373A CN 201811027633 A CN201811027633 A CN 201811027633A CN 108797373 A CN108797373 A CN 108797373A
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- bevel gear
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
A kind of automation arch bridge prestressed structure device and its application method of the present invention, including apparatus main body, the equipment being set in described device main body, the switching device being set in described device main body and the fixing device being set in described device main body, the equipment includes the first drive cavity being set in described device main body, it is symmetrically arranged with conversion chamber in the left and right sides inner wall of first drive cavity, it is provided with symmetrical first bevel gear in first drive cavity, it is fixedly connected with other end at the axle center of the first bevel gear and extends the first rotating shaft for being passed through the conversion intracavitary；The present apparatus, which can automate to be fixedly clamped to arch bridge deformed bar structure, carries out subsequent tensioning work, the operation of personnel is facilitated to reduce the service time of manpower, the efficiency of work is set to obtain certain raising, and the service life of the present apparatus is long, it can repeatedly use, can also ensure the stability of prestressed structure tensioning.
Description
Technical field
The present invention relates to automatic technical field of construction, specifically a kind of automation arch bridge prestressed structure device and its use
Method.
Background technology
The development of China's nowadays automatic technology is become better and better, and also occurs many automated constructions dresses in building trade
Set to facilitate personnel, and the device all excess enthalpies occurred in arch bridge prestressing bed fixing device are simple and automation function not
Height, need thus device can the present apparatus can automate to be fixedly clamped to arch bridge deformed bar structure and carry out subsequent tensioning
Work facilitates the operation of personnel to reduce the service time of manpower, the efficiency of work is made to obtain certain raising, and the present apparatus
Service life is long, can repeatedly use, and can also ensure the stability of prestressed structure tensioning, so needing to design a kind of
A kind of automation arch bridge prestressed structure device of automatic high-efficiency rate and its application method it is really necessary to.
Invention content
Technical problem to be solved by the invention is to provide a kind of automation arch bridge prestressed structure device and its users
Method can solve the problems in above-mentioned present technology.
The present invention is achieved through the following technical solutions：A kind of automation arch bridge prestressed structure device of the present invention
And its application method, including apparatus main body, be set in described device main body equipment, be set in described device main body
Switching device and the fixing device that is set in described device main body, the equipment include being set to described device master
The first internal drive cavity is symmetrically arranged with conversion chamber, first drive cavity in the left and right sides inner wall of first drive cavity
It is inside provided with symmetrical first bevel gear, other end extension is fixedly connected at the axle center of the first bevel gear and is passed through
The first rotating shaft of the conversion intracavitary, the first rotating shaft left end in left side are fixedly connected with to extend and be passed through to the first extraneous flower
Key axis, is fixedly connected with the second bevel gear that can be rotated in the conversion intracavitary on right side in the first rotating shaft, and described second
The front and back end engagement of bevel gear is connected with third hand tap gear, and connection is symmetrically arranged in the front and back side inner wall of the conversion chamber
Chamber is fixedly connected with other end at the axle center of the third hand tap gear and extends the second shaft being passed through in the connecting cavity, institute
It states and is fixedly connected with the 4th bevel gear in the second shaft, the upper end engagement of the 4th bevel gear is connected with the 5th cone tooth
Wheel, upper end is fixedly connected at the axle center of the 5th bevel gear extends and pass to the first extraneous thread spindle, described turn of right side
The front and back side inner wall for changing chamber is symmetrically arranged with the belt chamber of the connection left side conversion chamber, and the conversion intracavitary in left side is provided with
The output shaft being connected by the belt power of the belt intracavitary between second shaft, the output shaft is in addition
One end is connected with upper end by identical structural dynamic and extends to the second extraneous thread spindle, first thread spindle and described
Screw-thread fit is connected with the gripping block that can slide up and down on second thread spindle, and being provided in first drive cavity can slide up and down
The first sliding block, the left and right end of first sliding block is symmetrical and is fixedly connected with guiding resetting apparatus, first sliding block it is upper
End is connected with the 6th bevel gear that mating connection can be engaged with the first bevel gear lower end by being rotatably assorted, and described the
Reseting cavity in the right side inner wall of one drive cavity is provided with the resetting block that can be horizontally slipped, the resetting block in the reseting cavity
Left end be fixedly connected with to extend and be passed through the first push rod in first drive cavity, the upper end of first push rod is provided with out
The arc groove that mouth matches upwards and with first sliding block lower end, the right end of the resetting block are fixedly connected with resetting spring, institute
The left end for stating resetting block is rotatably assorted to be connected with to extend by bearing and is passed through third shaft in first drive cavity, and described the
Drive bevel gear is fixedly connected in three shafts, the lower end engagement of the drive bevel gear is connected with driven wheel of differential, institute
It states to be fixedly connected at the axle center of driven wheel of differential and extends extraneous lifting shaft, be provided on the downside of described device main body and institute
The pedestal block of lifting shaft screw-thread fit connection is stated, the left and right sides of described device lower body is symmetrical and is fixedly connected with and the bottom
The supporting slider of saddle pairing.
The switching device includes being set to the first drive cavity inner left wall opening to the left as a preferred technical solution,
The first sliding groove, the left end of the third shaft is rotatably assorted by bearing to be connected with and can horizontally slip in the first sliding groove
Second sliding block is provided with and communicated with gear cavity on the left of the first sliding groove, overturning is provided in the inner left wall of the gear cavity
Chamber, is provided with and communicated with second sliding slot between the overturning chamber and the gear cavity, the left end extension of the third shaft is passed through institute
It states in second sliding slot and the third sliding block that is connected with and can horizontally slip in the second sliding slot that is rotatably assorted by bearing, it is described
The first gear that can be rotated in the gear cavity, the upper end engagement cooperation of the first gear are fixedly connected in third shaft
It is connected with driving gear set, the driving gear set upper end engagement is connected with the be fixedly connected in the first rotating shaft
Two gears, the left end of the third sliding block are fixedly connected with the second push rod for extending and being passed through the overturning intracavitary, and described second pushes away
The left end of bar, which is rotatably assorted, is connected with rotating bar, and pre-and post perforative sliding eye is provided in the rotating bar, the overturning chamber
The fixing axle for extending through the sliding eye and being slidably connected with its inner wall, the dress are fixedly connected between front and back side inner wall
The left end for setting main body is provided with the switching slot of opening to the left, and button block, the button are slidably connected in the switching slot
The right end of block is fixedly connected with extension and is passed through the overturning intracavitary and abuts slidable third push rod with the rotating bar upper end,
The upper and lower sides inner wall of the switching slot is symmetrical and is fixedly connected with the first closing piece, the upper and lower side of the button block be provided with opening to
Upper and right side is connected to extraneous lock slots, is provided with and communicated with spring eye between the lock slots, is slidably matched in the spring eye
It is connected with symmetrical above and below and one end and extends to the second closing piece matched in the lock slots and with first closing piece, described second
The first spring is fixedly connected between closing piece.
The fixing device includes being set to symmetrical output in the pedestal block as a preferred technical solution,
Chamber is provided with transmission chamber in the rear side inner wall of the output cavity, and the transmission intracavitary is provided with left end and extends the pedestal block
The second outer splined shaft is fixedly connected with the 7th bevel gear, the 7th bevel gear lower end in left side on second splined shaft
Engagement is connected with the 8th bevel gear, is extended into the output cavity before being fixedly connected at the axle center of the 8th bevel gear
The first output shaft, the 8th bevel gear on right side lower end engagement is connected with steering change transmission group, the steering
The right end engagement for changing transmission group is connected with third gear, and front end extension is fixedly connected at the axle center of the third gear
To the second output shaft in the output cavity, sector is fixedly connected on first output shaft and second output shaft
The lower end engagement of block, the sector tooth block is connected with sliding rack, the left and right end of the pedestal block be provided with opening back to
Fixing groove, the sliding rack back to end be fixedly connected with the fixed plate that can be slided in the fixing groove, the fixation
Perforative bolt hole, the bolt hole up and down are provided in plate can increase the stability of device by bolt mating connection.
Deformed bar structure, side are placed between the gripping block and described device main body as a preferred technical solution,
Just subsequent prestressed stretch-draw work.
Described method includes following steps：
First, the bar construction of arch bridge autofrettage is put between gripping block and described device main body by personnel.
Secondly, outer output power and the second splined shaft are mutually paired by personnel provides power unlatching, passes through the 7th bevel gear
It drives the 8th bevel gear and turns to and change transmission group rotation, while the first output shaft and the rotation of the second output shaft drive sector tooth block
Rotation makes sliding rack movement that fixed plate is ejected pedestal block, is coordinated by bolt and fixes device, at this time by outer output power
Second gear is driven with the pairing of the first splined shaft and is rotated, to which first gear drive is made third shaft by driving gear set
Rotation, driving rotation that lifting shaft rotation is made to move up apparatus main body drive driven wheel of differential by drive bevel gear makes the upper end
It is abutted against with bar construction.
Finally, button press block makes the first closing piece be fixed with the second closing piece mutually locking, while third push rod pushes rotation
Bar rotation moves to left the pulling of the second push rod, is disengaged from driven wheel of differential to drive bevel gear, and the first push rod move to left by
First sliding block, which up pushes up, makes the 6th bevel gear be engaged with first bevel gear, and the first splined shaft is rotated again through the first cone tooth at this time
Wheel and the 6th bevel gear drive first rotating shaft rotation to drive second bevel gear and rotate, while third hand tap gear rotation drives first
Thread spindle and the rotation of the second thread spindle make gripping block move down the progress that clamping bar construction facilitates subsequent prestressing force work.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to operate, arch bridge prestressing force Jie is carried out by the present apparatus
When tensioning processing work of anticipating, personnel by the bar construction of arch bridge autofrettage be put into gripping block and described device main body it
Between, outer output power and the second splined shaft are mutually paired by personnel provides power unlatching, and the 8th cone is driven by the 7th bevel gear
Gear and turn to change transmission group rotation, while the first output shaft and the second output shaft rotation drive sector tooth block rotation make sliding
Fixed plate is ejected pedestal block by rack movement, is coordinated by bolt and is fixed device, at this time by outer output power and the first spline
Axis pairing, which drives second gear, to be rotated, and to make third shaft rotate first gear drive by driving gear set, is passed through
Driven wheel of differential is driven rotation that lifting shaft rotation is made to move up apparatus main body drive by drive bevel gear makes the upper end and reinforcing bar knot
Structure abuts against, and button press block makes the first closing piece be fixed with the second closing piece mutually locking at this time, while third push rod pushes rotation
Bar rotation moves to left the pulling of the second push rod, is disengaged from driven wheel of differential to drive bevel gear, and the first push rod move to left by
First sliding block, which up pushes up, makes the 6th bevel gear be engaged with first bevel gear, and the first splined shaft is rotated again through the first cone tooth at this time
Wheel and the 6th bevel gear drive first rotating shaft rotation to drive second bevel gear and rotate, while third hand tap gear rotation drives first
Thread spindle and the rotation of the second thread spindle make gripping block move down the progress that clamping bar construction facilitates subsequent prestressing force work, this dress
It sets to automate to be fixedly clamped to arch bridge deformed bar structure and carries out subsequent tensioning work, the operation of personnel is facilitated to reduce
The service time of manpower makes the efficiency of work obtain certain raising, and the service life of the present apparatus is long, can be repeated several times
It uses, can also ensure the stability of prestressed structure tensioning.
Description of the drawings
The present invention is described in detail by following specific embodiment and attached drawing for ease of explanation,.
Fig. 1 is a kind of automation arch bridge prestressed structure device of the present invention and its internal structure signal of application method
Figure；
Fig. 2 is the left view in direction " A-A " in Fig. 1；
Fig. 3 is the enlarged diagram of " B " in Fig. 1；
Fig. 4 is the vertical view in direction " C-C " in Fig. 1.
Specific implementation mode
As Figure 1-Figure 4, a kind of automation arch bridge prestressed structure device of the invention and its application method, including dress
Set main body 10, the equipment being set in described device main body 10, the switching device being set in described device main body 10 with
And it is set to the fixing device in described device main body 10, the equipment includes be set in described device main body 10
One drive cavity 11 is symmetrically arranged with conversion chamber 12, first drive cavity 11 in the left and right sides inner wall of first drive cavity 11
It is inside provided with symmetrical first bevel gear 13, other end extension is fixedly connected at the axle center of the first bevel gear 13
The first rotating shaft 14 being passed through in the conversion chamber 12,14 left end of the first rotating shaft in left side are fixedly connected with extension and are passed through to outer
First splined shaft 15 on boundary is fixedly connected with can be rotated in the conversion chamber 12 on right side second in the first rotating shaft 14
Bevel gear 16, the front and back end of the second bevel gear 16, which is engaged, is connected with third hand tap gear 17, before the conversion chamber 12
It is symmetrically arranged with connecting cavity 18 in rear side inner wall, it is logical that other end extension is fixedly connected at the axle center of the third hand tap gear 17
Enter the second shaft 19 in the connecting cavity 18, is fixedly connected with the 4th bevel gear 20 in second shaft 19, the described 4th
The upper end engagement of bevel gear 20 is connected with the 5th bevel gear 21, is fixedly connected at the axle center of the 5th bevel gear 21
End, which extends, passes to the first extraneous thread spindle 22, and the front and back side inner wall of the conversion chamber 12 on right side is symmetrically arranged with connection left side
The belt chamber 23 of the conversion chamber 12, is provided in the conversion chamber 12 in left side between second shaft 19 by described
The output shaft 24 that belt power in belt chamber 23 is connected, the other end of the output shaft 24 pass through identical structural dynamic
It is connected with upper end and extends to the second extraneous thread spindle 25, spiral shell on first thread spindle 22 and second thread spindle 25
Line is connected with the gripping block 80 that can slide up and down, and first sliding block that can slide up and down is provided in first drive cavity 11
26, the left and right end of first sliding block 26 is symmetrical and is fixedly connected with guiding resetting apparatus 27, the upper end of first sliding block 26
It is described by the 6th bevel gear 81 for being connected with and can engaging and being connected with 13 lower end of the first bevel gear that is rotatably assorted
Reseting cavity 28 in the right side inner wall of first drive cavity 11 is provided with the resetting block 29 that can be horizontally slipped in the reseting cavity 28,
The left end of the resetting block 29 is fixedly connected with the first push rod 30 for extending and being passed through in first drive cavity 11, and described first pushes away
The arc groove 31 that the upper end of bar 30 is provided with opening upwards and is matched with 26 lower end of the first sliding block, the right side of the resetting block 29
End is fixedly connected with resetting spring 32, and the left end of the resetting block 29 is rotatably assorted by bearing to be connected with extension and be passed through described the
Third shaft 33 in one drive cavity 11 is fixedly connected with drive bevel gear 34, the active conical tooth in the third shaft 33
The lower end engagement of wheel 34 is connected with driven wheel of differential 35, is fixedly connected with and extends at the axle center of the driven wheel of differential 35
Extraneous lifting shaft 36, the downside of described device main body 10 is provided with the pedestal block being connect with 36 screw-thread fit of the lifting shaft
37, the left and right sides of 10 lower end of described device main body is symmetrical and is fixedly connected with the supporting slider 38 matched with the pedestal block 37.
Valuably, the switching device includes being set to the first sliding groove of 11 inner left wall of the first drive cavity opening to the left
39, the left end of the third shaft 33 is rotatably assorted that is connected with and can horizontally slip in the first sliding groove 39 by bearing
The left side of two sliding blocks 40, the first sliding groove 39 is provided with and communicated with gear cavity 41, is arranged in the inner left wall of the gear cavity 41
There is overturning chamber 42, second sliding slot 43, the third shaft 33 are provided with and communicated between the overturning chamber 42 and the gear cavity 41
Left end extension be passed through in the second sliding slot 43 and be rotatably assorted that be connected with can be left in the second sliding slot 43 by bearing
The third sliding block 44 of right sliding is fixedly connected with the first gear that can be rotated in the gear cavity 41 in the third shaft 33
45, the upper end engagement of the first gear 45 is connected with driving gear set 46, and the engagement of 46 upper end of the driving gear set is matched
Conjunction is connected with the second gear 47 being fixedly connected in the first rotating shaft 14, and the left end of the third sliding block 44 is fixedly connected with
Extend the second push rod 48 being passed through in the overturning chamber 42, the left end of second push rod 48, which is rotatably assorted, is connected with rotating bar
49, it is provided with pre-and post perforative sliding eye 50 in the rotating bar 49, is fixedly connected between the front and back side inner wall of the overturning chamber 42
There are the fixing axle 51 for extending through the sliding eye 50 and being slidably connected with its inner wall, the left end of described device main body 10 to set
It is equipped with the switching slot 52 of opening to the left, button block 55, the right side of the button block 55 are slidably connected in the switching slot 52
End is fixedly connected with extension and is passed through in the overturning chamber 42 and abuts slidable third push rod 53 with 49 upper end of the rotating bar,
The upper and lower sides inner wall of the switching slot 52 is symmetrical and is fixedly connected with the first closing piece 54, and the upper and lower side of the button block 55 is provided with
Opening upwards and right side are connected to extraneous lock slots 56, and spring eye 57, the spring are provided with and communicated between the lock slots 56
Symmetrical above and below and one end is slidably connected in hole 57 to extend in the lock slots 56 and match with first closing piece 54
The second closing piece 58, be fixedly connected with the first spring 59 between second closing piece 58.
Valuably, the fixing device includes being set to symmetrical output cavity 60 in the pedestal block 37, described defeated
Go out in the rear side inner wall of chamber 60 to be provided with to transmit chamber 61, being provided with left end in the transmission chamber 61 extends outside the pedestal block 37
The second splined shaft 62, be fixedly connected with the 7th bevel gear 63, the 7th bevel gear in left side on second splined shaft 62
The engagement of 63 lower ends is connected with the 8th bevel gear 64, and institute is extended into before being fixedly connected at the axle center of the 8th bevel gear 64
The first output shaft 65 in output cavity 60 is stated, the lower end engagement of the 8th bevel gear 64 on right side is connected with steering and changes
Transmission group 66, the right end engagement for turning to change transmission group 66 are connected with third gear 67, the third gear 67
It is fixedly connected with the second output shaft 68 that front end extends in the output cavity 60 at axle center, first output shaft 65 and described
Sector tooth block 69 is fixedly connected on second output shaft 68, the lower end engagement of the sector tooth block 69 is connected with sliding rack
70, the left and right end of the pedestal block 37 be provided with opening back to fixing groove 71, the sliding rack 70 connects back to end is fixed
It is connected to the fixed plate 72 that can be slided in the fixing groove 71, perforative bolt hole 73 up and down is provided in the fixed plate 72,
The bolt hole 73 can increase the stability of device by bolt mating connection.
Valuably, deformed bar structure is placed between the gripping block 80 and described device main body 10, is facilitated subsequent
Prestressed stretch-draw works.
Described method includes following steps：
First, the bar construction of arch bridge autofrettage is put between gripping block 80 and described device main body 10 by personnel.
Secondly, outer output power and the second splined shaft 62 are mutually paired by personnel provides power unlatching, passes through the 7th cone tooth
Wheel 63, which drives the 8th bevel gear 64 and turns to, changes the rotation of transmission group 66, while the first output shaft 65 and the rotation of the second output shaft 68
It drives the rotation of sector tooth block 69 to make the movement of sliding rack 70 by 7 fixed plates 72 ejection pedestal block 37, is coordinated device by bolt
It is fixed, second gear 47 is driven and rotated by outer output power and the pairing of the first splined shaft 15 at this time, to pass through transmission gear
The drive of first gear 45 is made third shaft 33 rotate by group 46, drives rotation to make driven wheel of differential 35 by drive bevel gear 34
The rotation of lifting shaft 36, which moves up the drive of apparatus main body 10, makes the upper end be abutted against with bar construction.
Finally, button press block 55 makes the first closing piece 54 be fixed with 58 mutually locking of the second closing piece, while third push rod 53
The rotation of rotating bar 49 is pushed to move to left the pulling of the second push rod 48, to which drive bevel gear 34 is disengaged from driven wheel of differential 35,
And the first push rod 30 moves to left up to push up the first sliding block 26 the 6th bevel gear 81 is made to be engaged with first bevel gear 13, the first flower at this time
Key axis 15 rotates again drives the rotation of first rotating shaft 14 by second bevel gear 16 by first bevel gear 13 and the 6th bevel gear 81
Rotation is driven, while the rotation of third hand tap gear 17 drives the first thread spindle 22 and the rotation of the second thread spindle 25 that gripping block 80 is made to move down
Clamp the progress that bar construction facilitates subsequent prestressing force work.
When carrying out arch bridge prestressing force by the present apparatus and minding tensioning processing work, personnel are by the steel of arch bridge autofrettage
Muscle structure is put between gripping block 80 and described device main body 10, and outer output power and the second splined shaft 62 are mutually paired by personnel
It provides power to open, drives the 8th bevel gear 64 and steering to change transmission group 66 by the 7th bevel gear 63 and rotate, while first
Output shaft 65 and the rotation of the second output shaft 68 drive the rotation of sector tooth block 69 to make the movement of sliding rack 70 that 7 fixed plates 72 are ejected bottom
Saddle 37 is coordinated by bolt and fixes device, at this time matches outer output power and the first splined shaft 15 by second gear 47
Rotation is driven, to make third shaft 33 rotate the drive of first gear 45 by driving gear set 46, passes through drive bevel gear
Driven wheel of differential 35 is driven rotation that the rotation of lifting shaft 36 is made to move up the drive of apparatus main body 10 by 34 makes the upper end and bar construction
It abuts against, button press block 55 makes the first closing piece 54 be fixed with 58 mutually locking of the second closing piece at this time, while third push rod 53 pushes away
The rotation of turn lever 49 moves to left the pulling of the second push rod 48, to which drive bevel gear 34 is disengaged from driven wheel of differential 35, and
First push rod 30, which moves to left up to push up the first sliding block 26, makes the 6th bevel gear 81 be engaged with first bevel gear 13, at this time the first spline
Axis 15 rotates again drives the rotation of first rotating shaft 14 by 16 band of second bevel gear by first bevel gear 13 and the 6th bevel gear 81
Turn is dynamic, while the rotation of third hand tap gear 17 drives the first thread spindle 22 and the rotation of the second thread spindle 25 that gripping block 80 is made to move down folder
Tight bar construction facilitates the progress of subsequent prestressing force work.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to operate, arch bridge prestressing force Jie is carried out by the present apparatus
When tensioning processing work of anticipating, personnel by the bar construction of arch bridge autofrettage be put into gripping block and described device main body it
Between, outer output power and the second splined shaft are mutually paired by personnel provides power unlatching, and the 8th cone is driven by the 7th bevel gear
Gear and turn to change transmission group rotation, while the first output shaft and the second output shaft rotation drive sector tooth block rotation make sliding
Fixed plate is ejected pedestal block by rack movement, is coordinated by bolt and is fixed device, at this time by outer output power and the first spline
Axis pairing, which drives second gear, to be rotated, and to make third shaft rotate first gear drive by driving gear set, is passed through
Driven wheel of differential is driven rotation that lifting shaft rotation is made to move up apparatus main body drive by drive bevel gear makes the upper end and reinforcing bar knot
Structure abuts against, and button press block makes the first closing piece be fixed with the second closing piece mutually locking at this time, while third push rod pushes rotation
Bar rotation moves to left the pulling of the second push rod, is disengaged from driven wheel of differential to drive bevel gear, and the first push rod move to left by
First sliding block, which up pushes up, makes the 6th bevel gear be engaged with first bevel gear, and the first splined shaft is rotated again through the first cone tooth at this time
Wheel and the 6th bevel gear drive first rotating shaft rotation to drive second bevel gear and rotate, while third hand tap gear rotation drives first
Thread spindle and the rotation of the second thread spindle make gripping block move down the progress that clamping bar construction facilitates subsequent prestressing force work, this dress
It sets to automate to be fixedly clamped to arch bridge deformed bar structure and carries out subsequent tensioning work, the operation of personnel is facilitated to reduce
The service time of manpower makes the efficiency of work obtain certain raising, and the service life of the present apparatus is long, can be repeated several times
It uses, can also ensure the stability of prestressed structure tensioning.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of automation arch bridge prestressed structure device and its application method of the present invention, including apparatus main body, it is set to institute
It states the equipment in apparatus main body, the switching device being set in described device main body and is set in described device main body
Fixing device, the equipment includes the first drive cavity being set in described device main body, first drive cavity
It is symmetrically arranged with conversion chamber in left and right sides inner wall, symmetrical first bevel gear is provided in first drive cavity, it is described
Be fixedly connected at the axle center of first bevel gear other end extend be passed through it is described conversion intracavitary first rotating shaft, left side it is described
First rotating shaft left end is fixedly connected with to extend and be passed through to the first extraneous splined shaft, and being fixedly connected in the first rotating shaft can be
The front and back end engagement of the second bevel gear of the conversion intracavitary rotation on right side, the second bevel gear is connected with third cone
Gear, it is described conversion chamber front and back side inner wall in be symmetrically arranged with connecting cavity, be fixedly connected at the axle center of the third hand tap gear
There is other end to extend the second shaft being passed through in the connecting cavity, the 4th bevel gear be fixedly connected in second shaft,
The upper end engagement of 4th bevel gear is connected with the 5th bevel gear, is fixedly connected at the axle center of the 5th bevel gear
Upper end, which extends, passes to the first extraneous thread spindle, and the front and back side inner wall of the conversion chamber on right side is symmetrically arranged with connection left side institute
The belt chamber of conversion chamber is stated, the conversion intracavitary in left side is provided between second shaft through the belt intracavitary
The output shaft that belt power is connected, the other end of the output shaft are connected with upper end by identical structural dynamic and prolong
The second extraneous thread spindle is extended to, screw-thread fit is connected with and can slide up and down on first thread spindle and second thread spindle
Gripping block, be provided with first sliding block that can slide up and down in first drive cavity, the left and right end of first sliding block is symmetrical
And it is fixedly connected with guiding resetting apparatus, be connected with can be with described first by being rotatably assorted for the upper end of first sliding block
The 6th bevel gear being connected is engaged in bevel gear lower end, and the reseting cavity in the right side inner wall of first drive cavity is described multiple
Position intracavitary is provided with the resetting block that can be horizontally slipped, and the left end of the resetting block is fixedly connected with extension and is passed through first transmission
First push rod of intracavitary, the arc that the upper end of first push rod is provided with opening upwards and is matched with first sliding block lower end
The right end of slot, the resetting block is fixedly connected with resetting spring, and the left end of the resetting block is rotatably assorted by bearing to be connected with
Extend the third shaft being passed through in first drive cavity, drive bevel gear, the master are fixedly connected in the third shaft
The lower end engagement of dynamic bevel gear is connected with driven wheel of differential, is fixedly connected with and extends at the axle center of the driven wheel of differential
Extraneous lifting shaft is provided with the pedestal block being connect with the lifting shaft screw-thread fit, the dress on the downside of described device main body
It sets the left and right sides of lower body symmetrically and is fixedly connected with the supporting slider matched with the pedestal block.
2. a kind of automation arch bridge prestressed structure device according to claim 1 and its application method, it is characterised in that：
The switching device includes being set to the first sliding groove of the first drive cavity inner left wall opening to the left, the left end of the third shaft
Be rotatably assorted the second sliding block that is connected with and can horizontally slip in the first sliding groove by bearing, the left side of the first sliding groove
Be provided with and communicated with gear cavity, be provided with overturning chamber in the inner left wall of the gear cavity, the overturning chamber and the gear cavity it
Between be provided with and communicated with second sliding slot, the left end extension of the third shaft is passed through in the second sliding slot and is matched by bearing rotation
Conjunction is connected with the third sliding block that can be horizontally slipped in the second sliding slot, and being fixedly connected in the third shaft can be described
The upper end engagement of the first gear rotated in gear cavity, the first gear is connected with driving gear set, the driving cog
The engagement of wheel group upper end is connected with the second gear being fixedly connected in the first rotating shaft, and the left end of the third sliding block is solid
Surely it is connected with the second push rod for extending and being passed through the overturning intracavitary, the left end of second push rod, which is rotatably assorted, is connected with rotation
Bar is provided with pre-and post perforative sliding eye in the rotating bar, extension is fixedly connected between the front and back side inner wall of the overturning chamber
By the sliding eye and with the fixing axle of its inner wall sliding connection, the left end of described device main body is provided with opening to the left
Switching slot, be slidably connected with button block in the switching slot, the right end of the button block is fixedly connected with extension and is passed through
The overturning intracavitary and slidable third push rod is abutted with the rotating bar upper end, the upper and lower sides inner wall of the switching slot is symmetrical
And it is fixedly connected with the first closing piece, the upper and lower side of the button block is provided with opening upwards and the lock slots in the right side connection external world,
It is provided with and communicated with spring eye between the lock slots, symmetrical above and below and one end is slidably connected in the spring eye and is extended to
In the lock slots and with the second closing piece of first closing piece pairing, be fixedly connected with the first bullet between second closing piece
Spring.
3. a kind of automation arch bridge prestressed structure device according to claim 1 and its application method, it is characterised in that：
The fixing device includes being set to symmetrical output cavity in the pedestal block, setting in the rear side inner wall of the output cavity
Have a transmission chamber, it is described transmit intracavitary and be provided with left end extend the second splined shaft outside the pedestal block, second splined shaft
On be fixedly connected with the 7th bevel gear, the 7th bevel gear lower end engagement in left side is connected with the 8th bevel gear, described
The first output shaft in the output cavity, the 8th cone on right side are extended into before being fixedly connected at the axle center of 8th bevel gear
The lower end engagement of gear is connected with steering and changes transmission group, and the right end engagement for turning to change transmission group is connected with
Third gear is fixedly connected with the second output shaft that front end extends in the output cavity, institute at the axle center of the third gear
It states and is fixedly connected with sector tooth block on the first output shaft and second output shaft, the lower end engagement cooperation of the sector tooth block connects
Be connected to sliding rack, the left and right end of the pedestal block be provided with opening back to fixing groove, the sliding rack it is solid back to end
Surely it is connected with the fixed plate that can be slided in the fixing groove, perforative bolt hole up and down is provided in the fixed plate, it is described
Bolt hole can increase the stability of device by bolt mating connection.
4. a kind of automation arch bridge prestressed structure device according to claim 1 and its application method, it is characterised in that：
Deformed bar structure is placed between the gripping block and described device main body, and subsequent prestressed stretch-draw is facilitated to work;It is described
Method includes the following steps：
First, the bar construction of arch bridge autofrettage is put between gripping block and described device main body by personnel;Secondly, personnel
Outer output power and the second splined shaft are mutually paired, power unlatching is provided, the 8th bevel gear is driven by the 7th bevel gear and turned
It is rotated to transmission group is changed, while the first output shaft and the rotation of the second output shaft drive sector tooth block rotation that sliding rack is made to move
Fixed plate is ejected into pedestal block, is coordinated by bolt and fixes device, it at this time will by outer output power and the pairing of the first splined shaft
Second gear drives rotation, to make third shaft rotate first gear drive by driving gear set, passes through active conical tooth
Driven wheel of differential is driven rotation that lifting shaft rotation is made to move up apparatus main body drive by wheel makes the upper end be abutted against with bar construction;
Finally, button press block makes the first closing piece be fixed with the second closing piece mutually locking, while third push rod pushes rotating bar rotation will
The pulling of second push rod moves to left, and to which drive bevel gear is disengaged from driven wheel of differential, and the first push rod is moved to left the first sliding block
Up top makes the 6th bevel gear be engaged with first bevel gear, and the first splined shaft rotates again at this time passes through first bevel gear and the 6th
Bevel gear drive first rotating shaft rotation by second bevel gear drive rotate, while third hand tap gear rotation drive the first thread spindle and
The rotation of second thread spindle makes gripping block move down the progress that clamping bar construction facilitates subsequent prestressing force work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027633.6A CN108797373A (en) | 2018-09-04 | 2018-09-04 | A kind of automation arch bridge prestressed structure device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027633.6A CN108797373A (en) | 2018-09-04 | 2018-09-04 | A kind of automation arch bridge prestressed structure device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108797373A true CN108797373A (en) | 2018-11-13 |
Family
ID=64081638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811027633.6A Withdrawn CN108797373A (en) | 2018-09-04 | 2018-09-04 | A kind of automation arch bridge prestressed structure device and its application method |
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| Country | Link |
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| CN (1) | CN108797373A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496903A (en) * | 2020-11-26 | 2021-03-16 | 吉明芳 | Metal product is with auxiliary mechanism of high-efficient clearance mar |
-
2018
- 2018-09-04 CN CN201811027633.6A patent/CN108797373A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496903A (en) * | 2020-11-26 | 2021-03-16 | 吉明芳 | Metal product is with auxiliary mechanism of high-efficient clearance mar |
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Application publication date: 20181113 |