CN107881917A - A kind of vertical prestressing finish rolling deformed bar nut fastening device - Google Patents
A kind of vertical prestressing finish rolling deformed bar nut fastening device Download PDFInfo
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- CN107881917A CN107881917A CN201711064496.9A CN201711064496A CN107881917A CN 107881917 A CN107881917 A CN 107881917A CN 201711064496 A CN201711064496 A CN 201711064496A CN 107881917 A CN107881917 A CN 107881917A
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- fixedly connected
- finish rolling
- bar
- inwall
- rolling deformed
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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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- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of vertical prestressing finish rolling deformed bar nut fastening device, including casing, the bottom of casing is fixedly connected with support transverse slat, sliding panel is slidably connected between the left and right of cabinet wall, the both sides of sliding panel bottom are respectively fixedly connected with symmetrical the first hydraulically extensible bar and the second hydraulically extensible bar, first hydraulically extensible bar and second one end of hydraulically extensible bar away from sliding panel are fixedly connected with the both sides at the top of support transverse slat respectively, and the present invention relates to bridge construction mechanical equipment technical field.The vertical prestressing finish rolling deformed bar nut fastening device, existing fastening is solved by the way of simple iron plate stool and Lengthened wrench coordinate, instrument is simple and crude, causes loss of prestress larger, and operation inconvenience, the problem of efficiency of construction is low, the purpose for being automatically pre-stretched vertical finish rolling deformed bar is reached, simple to operate, loss of prestress is smaller, efficiency of construction is effectively increased, and pre-load nut fastening is easily controlled.
Description
Technical field
The present invention relates to bridge construction mechanical equipment technical field, specially a kind of vertical prestressing finish rolling deformed bar spiral shell
Cap fastener.
Background technology
In Large-Span Continuous bridge or rigid frame bridge construction, vertical prestressing bar often uses deformed bar, such as
Fining twisted steel makees vertical prestressed reinforcement, and its anchorage of reinforcement is that an anchor plate and an anchorage nut are placed on concrete
In groove (anchor plate and anchorage nut in concrete surface with low groove).During applying prestressing force, because its space is narrow
Narrow, general purpose tool can not go deep into carrying out operation fastening in concrete groove after tensioning, can only be directly right by hand (not being spanner)
Anchorage nut is fastened, and causes loss of prestress larger, and the conventional connecting method for reinforcing bars in job site, is by the head of reinforcing bar
Carry out thread and form external screw thread, then match conforming sleeves and be screwed together.Such connection coordinates close and firm, bar connecting
Rear intensity is high, but to carry out thread processing to each reinforcing bar that need to be connected, and has that workload is big, and processing time length lacks
Fall into.For a long time, the fastening of vertical prestressing finish rolling deformed bar nut is pulled using simple iron plate stool and lengthening in bridge construction
The constructing operation mode that hand coordinates, construction tool is simple and crude, and field worker operation inconvenience, efficiency of construction is low, nut fastening quality
Bad control.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of fastening of vertical prestressing finish rolling deformed bar nut to fill
Put, solve the mode of operation that existing fastening is coordinated using simple iron plate stool and Lengthened wrench, instrument is simple and crude, causes prestressing force
Lose larger, and operation inconvenience, the problem of efficiency of construction is low.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of vertical prestressing finish rolling screw thread
Reinforcing bar nut fastening device, including casing, the bottom of the casing are fixedly connected with support transverse slat, the left and right of the cabinet wall
Between slidably connect sliding panel, the both sides of the sliding panel bottom are respectively fixedly connected with the first symmetrical hydraulically extensible
Bar and the second hydraulically extensible bar, the first hydraulically extensible bar and second one end of hydraulically extensible bar away from sliding panel respectively with branch
Both sides at the top of support transverse slat are fixedly connected, and the bottom of the sliding panel and are located at the first hydraulically extensible bar and the second hydraulically extensible bar
Between be fixedly connected with rotation take-up device, the lower rotation of the rotation take-up device is connected with pre-stretching relay bar, and in advance
Stretching relay bar is through the top of support transverse slat and extends to the bottom of support transverse slat, and the pre-stretching relay bar is horizontal positioned at support
One end of plate bottom is fixedly connected with threaded sleeve, and the both sides of the support transverse slat bottom are fixedly connected with symmetrical stand
Post, the bottom of the column are fixedly connected with support buffering antiskid device, and the bottom of the support buffering antiskid device is provided with
Bridge, the center at the top of the bridge offer the vertical finish rolling reinforced hole in beam face, in the vertical finish rolling reinforced hole in beam face
The center of wall bottom slidably connects vertical finish rolling deformed bar, the top of the vertical finish rolling deformed bar and thread spindle
External threading connects, the surface of the vertical finish rolling deformed bar and the basal sliding company for being located at the vertical finish rolling reinforced hole inwall in beam face
It is connected to pad, the surface of the vertical finish rolling deformed bar and is threaded with pre-load nut positioned at the top of pad, it is described vertical
Bottom on the inside of post is fixedly connected with pedestal, and bearing is provided with the top of the pedestal, and the inwall of the bearing is rotatably connected to
Mandrel slides power transmission shaft, and the lower slide that the mandrel slides power transmission shaft inwall is connected with the nut sleeve that slides axially, the axial direction
The bottom of sliding nut set inwall and the surface activity of pre-load nut connect.
Preferably, the rotation take-up device includes the first fixation housing, and described first fixes the top of housing and slip
The bottom of plate is fixedly connected, and the top of the first fixation housing inwall is fixedly connected with motor by motor fixed station, described
The bottom of motor is connected with the first angular wheel by output shaft rotation, and described first fixes between the left and right of housing inwall and position
Rotary shaft is connected with the lower rotational of the first angular wheel, the right side of the rotating shaft surface is fixedly connected with by flat key
Two angular wheels, first angular wheel engage with the second angular wheel.
Preferably, the center of the first fixation housing inwall bottom is rotatably connected to triconic gear, and the
The bottom of triconic gear is through the bottom of the first fixation housing inwall and extends to the bottom of the first fixation housing, and the described 3rd
With being fixedly connected at the top of pre-stretching relay bar, second angular wheel is nibbled with triconic gear for the bottom of angular wheel
Close.
Preferably, the both sides of the first fixation housing inwall offer the turning groove being adapted with rotary shaft, institute
The bottom for stating the first fixation housing inwall offers the rotation slot being adapted with triconic gear.
Preferably, it is described support buffering antiskid device include second fix housing, it is described second fix housing top with
The bottom of column is fixedly connected, and sliding block, the bottom of the sliding block are slidably connected between the left and right of the second fixation housing inwall
Portion is fixedly connected with slide bar, and the bottom of slide bar through the bottom of the second fixation housing inwall and is extended under the second fixation housing
Portion.
Preferably, the bottom of the slide bar is fixedly connected with supporting plate, and the bottom of the supporting plate is provided with non-skid rubber ring,
Buffer spring is fixedly connected between the top of the sliding block and the bottom of column and positioned at the inside of the second fixation housing.
Preferably, the mandrel slides and is fixedly connected with passive angular wheel, the inboard of the column at the top of power transmission shaft
And it is rotatably connected to active angular wheel, the active angular wheel and passive angular wheel positioned at the top of passive angular wheel
Engagement.
Preferably, the side of the active angular wheel through the inboard of column and extends to the outside of column, the master
One end that dynamic angular wheel is located on the outside of column is fixedly connected with locking rocking bar.
Preferably, between the top of the nut sleeve that slides axially and the bottom for supporting transverse slat and positioned at pre-stretching relay bar
Outside be fixedly connected with regulation spring.
Preferably, the both sides of the cabinet wall offer the chute being adapted with sliding panel, and the mandrel slides transmission
The both sides of axle inner wall lower offer the fixation limit sliding chutes being adapted with the nut sleeve that slides axially.
(3) beneficial effect
The invention provides a kind of vertical prestressing finish rolling deformed bar nut fastening device.Possesses following beneficial effect：
(1), the vertical prestressing finish rolling deformed bar nut fastening device, the company of slip between the left and right of cabinet wall is passed through
Sliding panel is connected to, the both sides of sliding panel bottom have been respectively fixedly connected with the first hydraulically extensible bar and the second hydraulically extensible bar, slide
The bottom of plate and rotation take-up device is fixedly connected between the first hydraulically extensible bar and the second hydraulically extensible bar, rotation is drawn
The lower rotation of tight device is connected with pre-stretching relay bar, and is pre-stretched relay bar through the top of support transverse slat and extends to branch
The bottom of transverse slat is supportted, pre-stretching relay bar is fixedly connected with threaded sleeve positioned at one end of support transverse slat bottom, has reached automatic
The purpose that vertical finish rolling deformed bar is pre-stretched, simple to operate, loss of prestress is smaller, effectively increases construction effect
Rate.
(2), the vertical prestressing finish rolling deformed bar nut fastening device, is fixedly connected with by the bottom on the inside of column
Pedestal, bearing is provided with the top of pedestal, the inwall of bearing is rotatably connected to mandrel and slides power transmission shaft, and mandrel is slided in power transmission shaft
The lower slide of wall is connected with the nut sleeve that slides axially, the bottom of the nut sleeve that slides axially inwall and the surface activity of pre-load nut
Connection, mandrel slide and are fixedly connected with passive angular wheel at the top of power transmission shaft, the inboard of column and are located at passive angular wheel
Top be rotatably connected to active angular wheel, one end that active angular wheel is located on the outside of column is fixedly connected with locking and shaken
Bar, the purpose for easily fastening pre-load nut is reached, convenient construction, has effectively improved efficiency, and pre-load nut fastening is held
It is easy to control.
(3), the vertical prestressing finish rolling deformed bar nut fastening device, support is fixedly connected with by the bottom of column
Buffering antiskid device, support buffering antiskid device include second and fix housing, slided between the left and right of the second fixation housing inwall
Sliding block is connected with, the bottom of sliding block is fixedly connected with slide bar, and the bottom of slide bar is fixedly connected with supporting plate, and the bottom of supporting plate is set
Non-skid rubber ring is equipped with, buffering is fixedly connected between the top of sliding block and the bottom of column and positioned at the inside of the second fixation housing
Spring, having reached stabilizer column prevents from rocking and anti-skidding purpose, and engineering construction quality has been effectively ensured, has improved construction
Stability.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of present invention rotation take-up device；
Fig. 3 is the structural representation of present invention support buffering antiskid device.
In figure：1 casing, 2 support transverse slats, 3 sliding panels, 4 first hydraulically extensible bars, 5 second hydraulically extensible bars, 6 rotations are drawn
Housing, 62 motor fixed stations, 63 motors, 64 first angular wheels, 65 rotary shafts, 66 second tapers are fixed in tight device, 61 first
Gear, 67 triconic gears, 7 pre-stretching relay bars, 8 threaded sleeves, 9 columns, 10 support buffering antiskid devices, 101 second
Fixed housing, 102 sliding blocks, 103 slide bars, 104 supporting plates, 105 non-skid rubber rings, 106 buffer springs, 11 bridges, 12 beam faces are vertical
Finish rolling reinforced hole, 13 vertical finish rolling deformed bars, 14 pads, 15 pre-load nuts, 16 pedestals, 17 bearings, 18 mandrels slide transmission
Axle, 19 slide axially nut sleeve, 20 passive angular wheels, 21 active angular wheels, 22 locking rocking bars, 23 regulation springs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of vertical prestressing finish rolling deformed bar nut fastening
Device, including casing 1, the bottom of casing 1 are fixedly connected with support transverse slat 2, cunning are slidably connected between the left and right of the inwall of casing 1
Dynamic plate 3, the both sides of the inwall of casing 1 offer the chute being adapted with sliding panel 3, and the both sides of the bottom of sliding panel 3 are fixed respectively to be connected
It is connected to symmetrical the first hydraulically extensible bar 4 and the second hydraulically extensible bar 5, the first hydraulically extensible bar 4 and the second hydraulically extensible
Both sides of the one end of bar 5 away from sliding panel 3 respectively with support transverse slat 2 top are fixedly connected, the bottom of sliding panel 3 and positioned at first
Rotation take-up device 6 is fixedly connected between the hydraulically extensible bar 5 of hydraulically extensible bar 4 and second, the bottom of rotation take-up device 6 turns
It is dynamic to be connected with pre-stretching relay bar 7, and be pre-stretched relay bar 7 through the top of support transverse slat 2 and extend to the bottom of support transverse slat 2
Portion, pre-stretching relay bar 7 are fixedly connected with threaded sleeve 8 positioned at one end of support transverse slat 2 bottom, threaded sleeve 8 it is convenient with it is perpendicular
Screwed to the screw thread of finish rolling deformed bar 13, the both sides of support transverse slat 2 bottom are fixedly connected with symmetrical column 9, column 9
Bottom is fixedly connected with support buffering antiskid device 10, and the bottom of support buffering antiskid device 10 is provided with bridge 11.
The center at the top of bridge 11 offers the vertical finish rolling reinforced hole 12 in beam face, in the vertical finish rolling reinforced hole 12 in beam face
The center of wall bottom slidably connects vertical finish rolling deformed bar 13, the top of vertical finish rolling deformed bar 13 and thread spindle
The threaded connection of set 8, the surface of vertical finish rolling deformed bar 13 and the basal sliding for being located at the vertical inwall of finish rolling reinforced hole 12 in beam face
It is connected with pad 14, the surface of vertical finish rolling deformed bar 13 and is threaded with pre-load nut 15 positioned at the top of pad 14,
The bottom of the inner side of column 9 is fixedly connected with pedestal 16, and the top of pedestal 16 is provided with bearing 17, the inwall rotation connection of bearing 17
There is mandrel to slide power transmission shaft 18, bearing 17 facilitates mandrel slip power transmission shaft 18 to be rotated, and mandrel slides the inwall of power transmission shaft 18
Lower slide is connected with the nut sleeve 19 that slides axially, and the both sides that mandrel slides the inner wall lower of power transmission shaft 18 offer and slid axially
The fixation limit sliding chutes that nut sleeve 19 is adapted, the bottom of the inwall of the nut sleeve that slides axially 19 and the surface activity of pre-load nut 15
Connection, the top that mandrel slides power transmission shaft 18 are fixedly connected with passive angular wheel 20, the inboard of column 9 and are located at passive taper
The top of gear 20 is rotatably connected to active angular wheel 21, and active angular wheel 21 engages with passive angular wheel 20, actively
The side of angular wheel 21 is through the inboard of column 9 and extends to the outside of column 9, and active angular wheel 21 is located at outside column 9
One end of side is fixedly connected with locking rocking bar 22, between the top of the nut sleeve that slides axially 19 and the bottom for supporting transverse slat 2 and position
Regulation spring 23 is fixedly connected with the outside of pre-stretching relay bar 7.
Rotating take-up device 6 includes the first fixation housing 61, and the top and the bottom of sliding panel 3 of the first fixation housing 61 are consolidated
Fixed connection, the top of the first fixation inwall of housing 61 are fixedly connected with motor 63, the bottom of motor 63 by motor fixed station 62
First angular wheel 64 is connected with by output shaft rotation, first fixes between the left and right of the inwall of housing 61 and be located at the first taper
The lower rotational of gear 64 is connected with rotary shaft 65, and the right side on the surface of rotary shaft 65 is fixedly connected with the second conical tooth by flat key
Wheel 66, the first angular wheel 64 engages with the second angular wheel 66, and the first center for fixing the inwall bottom of housing 61 rotates
Triconic gear 67 is connected with, and the bottom of triconic gear 67 is through the first bottom for fixing the inwall of housing 61 and extension
The bottom for fixing housing 61 to first, the bottom of triconic gear 67 are fixedly connected with being pre-stretched the top of relay bar 7, and second
Angular wheel 66 engages with triconic gear 67, and the both sides of the first fixation inwall of housing 61 offer fits with the phase of rotary shaft 65
The turning groove matched somebody with somebody, the bottom of the first fixation inwall of housing 61 offer the rotation slot being adapted with triconic gear 67.
Support buffering antiskid device 10 to include second and fix housing 101, second fixes the top of housing 101 and column 9
Bottom is fixedly connected, and slidably connects sliding block 102 between the left and right of the second fixation inwall of housing 101, the bottom of sliding block 102 is fixed
Slide bar 103 is connected with, and the bottom of slide bar 103 through the bottom of the second fixation inwall of housing 101 and is extended to outside the second fixation
The bottom of frame 101, the bottom of slide bar 103 are fixedly connected with supporting plate 104, and the bottom of supporting plate 104 is provided with non-skid rubber ring 105,
Buffer spring is fixedly connected between the top of sliding block 102 and the bottom of column 9 and positioned at the inside of the second fixation housing 101
106。
During work, the device is positioned over to the surface of vertical finish rolling deformed bar 13, starts motor fixed station 62, motor
Fixed station 62 drives the first angular wheel 64, and the first angular wheel 64 drives the second angular wheel 66, the band of the second angular wheel 66
Dynamic triconic gear 67 rotates, so as to which triconic gear 67 drives pre-stretching relay bar 7 to rotate, the bottom of pre-stretching relay bar 7
The threaded sleeve 8 in portion is threadedly coupled and screwed with vertical finish rolling deformed bar 13, the support buffering antiskid device 10 of the bottom of column 9
With the top contact of bridge 11, extended by starting the first hydraulically extensible bar 4 and the second hydraulically extensible bar 5, slided so as to drive
The upward sliding of plate 3, sliding panel 3 drive rotation take-up device 6 to move up, so as to drive pre-stretching relay bar 7 and threaded sleeve 8
Move up, vertical finish rolling deformed bar 13 is pre-stretched, the bottom of the inwall of the nut sleeve that slides axially 19 and pre-load nut
15 are flexibly connected, and active angular wheel 21 are rotated by locking rocking bar 22, so as to which active angular wheel 21 drives passive conical tooth
Wheel 20 rotates, and passive angular wheel 20 slides power transmission shaft 18 with moving mandrel, and mandrel slides power transmission shaft 18 and drives the nut that slides axially
Set 19, the nut sleeve that slides axially 19 fastens pre-load nut 15, and the regulation convenient construction scene of spring 23 is according to the vertical finish rolling in beam face
The difference of the reinforced hole depth, ensure that the nut sleeve 19 that slides axially entangles pre-load nut 15 during constructing operation.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present ".
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of vertical prestressing finish rolling deformed bar nut fastening device, including casing (1), it is characterised in that：The casing
(1) bottom is fixedly connected with support transverse slat (2), and sliding panel (3) is slidably connected between the left and right of casing (1) inwall,
The both sides of sliding panel (3) bottom are respectively fixedly connected with the first symmetrical hydraulically extensible bar (4) and the second hydraulic pressure is stretched
Contracting bar (5), the first hydraulically extensible bar (4) and the second hydraulically extensible bar (5) away from sliding panel (3) one end respectively with support
Both sides at the top of transverse slat (2) are fixedly connected, the bottom of the sliding panel (3) and positioned at the first hydraulically extensible bar (4) and the second liquid
Rotation take-up device (6) is fixedly connected between pressure expansion link (5), the lower rotation of the rotation take-up device (6) is connected with
Relay bar (7) is pre-stretched, and is pre-stretched relay bar (7) through the top of support transverse slat (2) and extends to the bottom of support transverse slat (2)
Portion, the pre-stretching relay bar (7) are fixedly connected with threaded sleeve (8), the support positioned at one end of support transverse slat (2) bottom
The both sides of transverse slat (2) bottom are fixedly connected with symmetrical column (9), and the bottom of the column (9) is fixedly connected with support
Buffering antiskid device (10), the bottom of the support buffering antiskid device (10) are provided with bridge (11), bridge (11) top
The center in portion offers the vertical finish rolling reinforced hole (12) in beam face, vertical finish rolling reinforced hole (12) the inwall bottom in beam face
Center slidably connects vertical finish rolling deformed bar (13), the top of the vertical finish rolling deformed bar (13) and thread spindle
Cover (8) threaded connection, the surface of the vertical finish rolling deformed bar (13) and be located at vertical finish rolling reinforced hole (12) inwall in beam face
Basal sliding be connected with pad (14), the surface of the vertical finish rolling deformed bar (13) and positioned at the top spiral shell of pad (14)
Line is connected with pre-load nut (15), and the bottom on the inside of the column (9) is fixedly connected with pedestal (16), the top of the pedestal (16)
Portion is provided with bearing (17), and the inwall of the bearing (17) is rotatably connected to mandrel and slides power transmission shaft (18), and the mandrel slides
The lower slide of power transmission shaft (18) inwall is connected with the nut sleeve that slides axially (19), the nut sleeve that slides axially (19) inwall
Bottom is connected with the surface activity of pre-load nut (15).
A kind of 2. vertical prestressing finish rolling deformed bar nut fastening device according to claim 1, it is characterised in that：Institute
Stating rotation take-up device (6) includes the first fixation housing (61), and described first fixes the top of housing (61) and sliding panel (3)
Bottom is fixedly connected, and the top of described first fixation housing (61) inwall is fixedly connected with motor by motor fixed station (62)
(63), the bottom of the motor (63) is connected with the first angular wheel (64) by output shaft rotation, and described first fixes housing
(61) rotary shaft (65), the rotary shaft are connected between the left and right of inwall and positioned at the lower rotational of the first angular wheel (64)
(65) right side on surface is fixedly connected with the second angular wheel (66), first angular wheel (64) and the second cone by flat key
Shape gear (66) engages.
A kind of 3. vertical prestressing finish rolling deformed bar nut fastening device according to claim 2, it is characterised in that：Institute
The center for stating first fixation housing (61) inwall bottom is rotatably connected to triconic gear (67), and triconic gear
(67) bottom is through the bottom of first fixation housing (61) inwall and extends to the bottom of the first fixation housing (61), and described the
The bottom of triconic gear (67) at the top of pre-stretching relay bar (7) with being fixedly connected, second angular wheel (66) and the
Triconic gear (67) engages.
A kind of 4. vertical prestressing finish rolling deformed bar nut fastening device according to claim 3, it is characterised in that：Institute
The both sides for stating first fixation housing (61) inwall offer the turning groove being adapted with rotary shaft (65), and described first fixes
The bottom of housing (61) inwall offers the rotation slot being adapted with triconic gear (67).
A kind of 5. vertical prestressing finish rolling deformed bar nut fastening device according to claim 1, it is characterised in that：Institute
Stating support buffering antiskid device (10) includes the second fixation housing (101), and described second fixes the top of housing (101) and column
(9) bottom is fixedly connected, and sliding block (102) is slidably connected between the left and right of described second fixation housing (101) inwall, described
The bottom of sliding block (102) is fixedly connected with slide bar (103), and housing (101) inwall is fixed in the bottom of slide bar (103) through second
Bottom and extend to second fixation housing (101) bottom.
A kind of 6. vertical prestressing finish rolling deformed bar nut fastening device according to claim 5, it is characterised in that：Institute
The bottom for stating slide bar (103) is fixedly connected with supporting plate (104), and the bottom of the supporting plate (104) is provided with non-skid rubber ring
(105), fixed between the top of the sliding block (102) and the bottom of column (9) and positioned at the inside of the second fixation housing (101)
It is connected with buffer spring (106).
A kind of 7. vertical prestressing finish rolling deformed bar nut fastening device according to claim 1, it is characterised in that：Institute
State mandrel and slide and passive angular wheel (20) is fixedly connected with the top of power transmission shaft (18), the inboard of the column (9) and be located at
The top of passive angular wheel (20) is rotatably connected to active angular wheel (21), the active angular wheel (21) with by mantle
Shape gear (20) engages.
A kind of 8. vertical prestressing finish rolling deformed bar nut fastening device according to claim 7, it is characterised in that：Institute
The side of active angular wheel (21) is stated through the inboard of column (9) and extends to the outside of column (9), the active conical tooth
One end that wheel (21) is located on the outside of column (9) is fixedly connected with locking rocking bar (22).
A kind of 9. vertical prestressing finish rolling deformed bar nut fastening device according to claim 1, it is characterised in that：Institute
State between the top of the nut sleeve that slides axially (19) and the bottom of support transverse slat (2) and positioned at the outside of pre-stretching relay bar (7)
It is fixedly connected with regulation spring (23).
A kind of 10. vertical prestressing finish rolling deformed bar nut fastening device according to claim 1, it is characterised in that：
The both sides of casing (1) inwall offer the chute being adapted with sliding panel (3), and the mandrel slides power transmission shaft (18) inwall
The both sides of bottom offer the fixation limit sliding chutes being adapted with the nut sleeve that slides axially (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064496.9A CN107881917A (en) | 2017-11-02 | 2017-11-02 | A kind of vertical prestressing finish rolling deformed bar nut fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064496.9A CN107881917A (en) | 2017-11-02 | 2017-11-02 | A kind of vertical prestressing finish rolling deformed bar nut fastening device |
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| Publication Number | Publication Date |
|---|---|
| CN107881917A true CN107881917A (en) | 2018-04-06 |
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ID=61783617
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|---|---|---|---|
| CN201711064496.9A Pending CN107881917A (en) | 2017-11-02 | 2017-11-02 | A kind of vertical prestressing finish rolling deformed bar nut fastening device |
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| CN (1) | CN107881917A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457623A (en) * | 2018-12-25 | 2019-03-12 | 中铁四局集团第四工程有限公司 | A kind of clamp device of electric-controlled type vertical prestressing nut |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090090055A (en) * | 2008-02-20 | 2009-08-25 | 홍석희 | Integral composite slab bridge without abutments, supports, and expansion joints, and construction method thereof |
| CN205444933U (en) * | 2016-03-21 | 2016-08-10 | 中铁六局集团有限公司 | Vertical stretch -draw heel brace device of jack |
| CN106638319A (en) * | 2016-12-05 | 2017-05-10 | 中铁五局集团贵州工程有限公司 | Sleeve fastening device for finish-rolled threaded reinforcing bar anchorage device |
| CN105040985B (en) * | 2015-08-14 | 2017-06-30 | 山东大学 | The detecting system and method for stretching force under a kind of vertical finish rolling deformed bar anchor |
| CN206328680U (en) * | 2016-09-23 | 2017-07-14 | 浙江兴土桥梁专用装备制造有限公司 | Prestressed Concrete Bridges vertical prestressing bar intelligent tensioning equipment |
| CN106988226A (en) * | 2017-05-19 | 2017-07-28 | 贵州顺康路桥咨询有限公司 | A kind of bridge vertical reinforcement tensioning equipment |
-
2017
- 2017-11-02 CN CN201711064496.9A patent/CN107881917A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090090055A (en) * | 2008-02-20 | 2009-08-25 | 홍석희 | Integral composite slab bridge without abutments, supports, and expansion joints, and construction method thereof |
| CN105040985B (en) * | 2015-08-14 | 2017-06-30 | 山东大学 | The detecting system and method for stretching force under a kind of vertical finish rolling deformed bar anchor |
| CN205444933U (en) * | 2016-03-21 | 2016-08-10 | 中铁六局集团有限公司 | Vertical stretch -draw heel brace device of jack |
| CN206328680U (en) * | 2016-09-23 | 2017-07-14 | 浙江兴土桥梁专用装备制造有限公司 | Prestressed Concrete Bridges vertical prestressing bar intelligent tensioning equipment |
| CN106638319A (en) * | 2016-12-05 | 2017-05-10 | 中铁五局集团贵州工程有限公司 | Sleeve fastening device for finish-rolled threaded reinforcing bar anchorage device |
| CN106988226A (en) * | 2017-05-19 | 2017-07-28 | 贵州顺康路桥咨询有限公司 | A kind of bridge vertical reinforcement tensioning equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109457623A (en) * | 2018-12-25 | 2019-03-12 | 中铁四局集团第四工程有限公司 | A kind of clamp device of electric-controlled type vertical prestressing nut |
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