CN206495138U - A kind of engineering tensioning system of two halves formula with thread - Google Patents
A kind of engineering tensioning system of two halves formula with thread Download PDFInfo
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- CN206495138U CN206495138U CN201621287469.9U CN201621287469U CN206495138U CN 206495138 U CN206495138 U CN 206495138U CN 201621287469 U CN201621287469 U CN 201621287469U CN 206495138 U CN206495138 U CN 206495138U
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- tensioning
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- shoulder pole
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- pole girder
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Abstract
A kind of engineering tensioning system of two halves formula with thread, including the upper part counterforce device being made up of upper tensioning nut, jack, tensioning spike and upper tensioning shoulder pole girder, the lower part counterforce device being made up of lower tensioning shoulder pole girder, lower tensioning nut and the tension rod and the anchor ear on regulating sleeve that connect upper and lower part counterforce device；Upper and lower tensioning shoulder pole girder is respectively two halves formula, can be fitted with separating, and every shoulder pole girder is to through being provided with an anchor hole in the middle of horizontal vertical, and anchor hole anchor hole or is installed Harvard nut with thread or without thread and used cooperatively with needing the works of tensioning to match；Under working condition, make to be arranged on the interval S between the upper and lower part counterforce device on the connection rod sleeve anchor system with thread by the tensioning of jack and reduce, so as to reach the purpose of tensioning.The tensioning system provides effective reaction force for the stretching mode of the connection rod sleeve anchor system with thread, solve its can not stretching construction the problem of.
Description
Technical field
The utility model is related to a kind of engineering tensioning system, is applicable not only to suspension bridge suspender tension, is also applied for owning
The tensioning engineering system that its presstressed reinforcing steel or hoist cable cable body can be rotated, moved and be stretched is required in work progress.
Background technology
In recent years, constantly bringing forth new ideas with prestressed structure anchor type, in suspension bridge suspender tension, and other are being applied
Presstressed reinforcing steel or hoist cable cable body are required during work can on a large scale be rotated, be moved and flexible tensioning engineering system
In, people devise a kind of very novel, attractive in appearance new anchorage style, anchorage style pressure-bearing type anchor different from the past
Gu, it is by connecting rod of the two ends with thread, middle connecting rod-set with thread that the sleeve with thread is constituted using one
Cylinder anchor system, the purpose of anchoring is reached by the knob of sleeve；But such connecting rod with thread-sleeve anchor system exists
Due to effective counter-force point can not be found in work progress, cause stretching construction extremely difficult.
The content of the invention
The purpose of this utility model is：A kind of engineering tensioning system of two halves formula with thread, the tensioning system energy are provided
Adapt to by connecting rod of the two ends with thread, middle connecting rod-sleeve with thread that the sleeve with thread is constituted using one
Anchor system, the stretching mode of the anchor system of anchoring is reached by the knob of sleeve；To solve such band in prior art
Due to effective reaction force can not be provided in the connecting rod of thread-sleeve anchor system, lead to not asking for stretching construction
Topic.
The technical scheme solved the above problems is：A kind of two halves formula carries the engineering tensioning system of thread, it is characterised in that：
Engineering tensioning system of the two halves formula with thread includes upper part counterforce device, lower part counterforce device and connection top
Divide the tension rod and the anchor ear on regulating sleeve of counterforce device and lower part counterforce device, the upper part counterforce device
Including upper tensioning nut, jack, tensioning spike、With upper tensioning shoulder pole girder, lower part counterforce device include lower tensioning shoulder pole girder,
Lower tensioning nut and anchoring temporarily backing plate II；
Upper tensioning shoulder pole girder, lower tensioning shoulder pole girder are respectively two halves formula, can be fitted with separating, every shoulder pole girder is in horizontal vertical
Centre is to through an anchor hole is provided with, and anchor hole is with needing the works of tensioning to match, in anchor hole or with thread or without spiral shell
Tooth and install Kazakhstan not nut assembly use cooperatively；In the both sides of upper tensioning shoulder pole girder, lower tensioning shoulder pole girder most middle anchor hole
Corresponding position is provided with two tensioning holes；
The upper tensioning shoulder pole girder, the anchor hole on lower tensioning shoulder pole girder, tensioning hole site correspondence；
The tension rod has two, extends through tensioning shoulder pole girder, respective opposite position on lower tensioning shoulder pole girder
Tensioning hole and jack, tensioning spike and lower tensioning nut；Tension rod is from threaded push-and-pull rod；Tensioning nut is with opening
Pull rod screw is matched, and tensioning nut is screwed on tension rod；
Under working condition, make to be arranged on the connecting rod with thread-sleeve anchor system by the tensioning of jack
Interval S between upper part counterforce device, lower part counterforce device reduces, so as to reach the purpose of tensioning.
Its further technical scheme is：The upper tensioning shoulder pole girder, lower tensioning shoulder pole girder can be dismantled or installed respectively, upper
Tensioning shoulder pole girder or lower tensioning shoulder pole girder is laterally opposed answers position to be provided with the removal hole run through, hole placement stud pair, passes through and adjusts
Section stud pair separates or is adjacent to tensioning shoulder pole girder or lower tensioning shoulder pole girder.
The screw thread of the screw thread and tension rod of the upper tensioning nut or lower stretch-draw anchor nut matches；Upper tensioning nut with
Lower tensioning nut plays a part of mutually anchoring reaction force.
Described tensioning spike is by upper and lower top plate and three or more than three push-and-pull rods are parallel is welded；Two pieces
The size of through hole I that steel plate centre position is provided with through hole, upper plate by tension rod with that can be defined, and the through hole II on lower roof plate
Size is defined by that can place tensioning anchoring temporarily nut, anchoring temporarily backing plate I.
Anchor hole on the upper tensioning shoulder pole girder, lower tensioning shoulder pole girder is the anchor hole without thread；By with breathing out not
Nut assembly is used cooperatively with needing tension structure thing to be connected；Not nut assembly includes breathing out not nut body, spacing dress for the Kazakhstan
Put and fastener, not nut body is two halves formula for the Kazakhstan, will by stopping means and fastener and interior hexagonal screw rod
Two halves are breathed out not nut body dismounting or fastened；Breathe out not nut body to carry internal screw thread, both sides and have screw, its internal screw thread is with needing
The thread of pull-up structure thing matches.
The anchor ear on regulating sleeve is two halves formula, otic placode and the perforate of otic placode centre position by anchor ear
Two parts are connected and fastened by the fishbolt of placement, and what is stabilized it is embraced outside regulating sleeve, and round steel is used when sleeve applies stubborn
Boosting-rod is served as in the thick walled steel tube for inserting the upper and lower welding of anchor ear, sleeve is smoothly installed with upper and lower connecting rod.
Its further technical scheme is：The upper part counterforce device of the tensioning system also includes 2 tensioning anchoring temporarilies
Nut and anchoring temporarily backing plate I, the tensioning anchoring temporarily nut and anchoring temporarily backing plate I are arranged on above upper tensioning shoulder pole girder
In the through hole II of tensioning spike lower roof plate, the screw thread of the tensioning anchoring temporarily nut and tension rod matches, and its effect is thousand
In the case that jin top tentioning stroke is limited, tensioning structure be when can not temporarily connect anchoring, play anchoring temporarily effect；Installing
Before tensioning anchoring temporarily nut and anchoring temporarily backing plate I, first upper tensioning nut to be relaxed, tensioning anchoring temporarily nut is with
Tensioning nut plays a part of mutually anchoring counter-force.
Due to taking said structure, a kind of engineering tensioning system of two halves formula with thread of the utility model has and following had
Beneficial effect：
Due to using said structure, thus the tensioning system of the two halves formula with thread of the utility model have the characteristics that and
The beneficial effect of generation：
1st, the tensioning system of the two halves formula with thread of the utility model is by connecting rod of the two ends with thread, middle use
One sleeve with thread, reaches that the stretching mode of the anchor system of anchoring provides effective anti-work by the knob of sleeve
With force, solve its can not stretching construction the problem of；Secondly, tensioning system of the two halves formula of the utility model with thread is used
The two halves formula connection of upper part counterforce device, lower part counterforce device, can install and dismantle at any time, easy for installation, quick, peace
Entirely, and can conveniently reuse.
2nd, the pressure by jack after the tensioning system of the two halves formula with thread of the utility model is installed so that two ends
The axle center of connecting rod and branch sleeve with thread contributes to the connection of regulating sleeve on same straight line, even if having slight
Deviation, can also be moved it to by the adjustment of two jack pressures on same straight line, can be with without manual setting
Accelerating construction progress, improves construction quality.
3rd, because the thread of shoulder pole girder above and below the tensioning system of the two halves formula with thread of the utility model is connected thereto bar
Thread is pairing, therefore thread will not be damaged in stretching process, contributes to the protection of construction finished product.
4th, the tensioning system of the two halves formula with thread of the utility model uses upper part counterforce device, lower part counterforce device
Two halves formula connection, can install and dismantle at any time, it is easy for installation, quick, safe, and can conveniently recycling.
5th, pacify between the upper tensioning shoulder pole girder of the tensioning system of the two halves formula with thread of the utility model, lower tensioning shoulder pole girder
Equipped with breathing out not spiral shell component 7, in case when shoulder pole girder thread and connecting rod thread are not inconsistent, it can be adjusted by breathing out not nut
It is whole, it is unlikely to re-work shoulder pole girder, helps to reduce construction cost.
, it is applied widely：The upper part counterforce device of the tensioning system of the two halves formula with thread of the utility model also includes 2
Individual tensioning anchoring temporarily nut and anchoring temporarily backing plate I, the tensioning anchoring temporarily nut and anchoring temporarily backing plate I are arranged on upper
In through hole II above tensioning shoulder pole girder on the lower roof plate of tensioning spike, the screw thread phase of the tensioning anchoring temporarily nut and tension rod
Matching, its effect be in the case that jack tension stroke is limited, tensioning structure can not temporarily connect anchoring when, play and face
When anchorage effect；Before tensioning anchoring temporarily nut and anchoring temporarily backing plate I are installed, first upper tensioning nut to be relaxed,
Anchoring temporarily nut is drawn to play a part of mutually anchoring counter-force with lower tensioning nut；It is easy to operate, applied widely.
Below, with reference to the technology of accompanying drawing and embodiment to engineering tensioning system of the two halves formula of the utility model with thread
Feature further instruction.
Brief description of the drawings
One of the overall structure diagram of engineering tensioning system of the two halves formula of Fig. 1 the utility model with thread（It is provided with
Tensioning anchoring temporarily nut I and anchoring temporarily backing plate）；
Fig. 2~Fig. 3 is hooping structure schematic diagram：
Fig. 2 is front view, and Fig. 3 is Fig. 2 top view；
Fig. 4-1~Fig. 4-2 is the shoulder pole girder structural representation with thread：
Fig. 4-1 is front view, and Fig. 4-2 is Fig. 4-1 top view；
Fig. 5-1~Fig. 5-2 is the shoulder pole girder structural representation of no thread：
Fig. 5-1 is front view, and Fig. 5-2 is Fig. 5-1 top view；
Fig. 6-1~Fig. 6-5 is the Kazakhstan supporting with the shoulder pole girder without thread not nut assembly structural representation：
Fig. 6-1 be with spacing, screwing structure Kazakhstan not nut assembly overall structure diagram,
Fig. 6-2 is to breathe out not nut body structural representation,
Fig. 6-3 is Fig. 6-2 top view,
Fig. 6-4 is the spacing and fastener schematic diagram for breathing out not nut,
Fig. 6-5 is Fig. 6-4 top view；
Fig. 7 is tensioning shoulder pole girder or lower tensioning shoulder pole girder screw pair structural representation on lateral connection；
Fig. 8-1~Fig. 8-5 is tensioning spike structural representation：
Fig. 8-1 is front view, and Fig. 8-2 is the upper plate front view of tensioning spike,
Fig. 8-3 is Fig. 8-2 top view；
Fig. 8-4 is the lower roof plate front view of tensioning spike,
Fig. 8-5 is Fig. 8-4 top view.
Fig. 9 is the two of the overall structure diagram of engineering tensioning system of the two halves formula of the utility model with thread（It is uneasy
Fill tensioning anchoring temporarily nut I and anchoring temporarily backing plate）.
In figure：
Tensioning nut, 2- stretch-draw jacks, 3- tensioning under 1a-upper tensioning nut, 1b- tensioning anchoring temporarilies nut, 1c-
Through hole II on through hole I on spike, 31- upper plates, 311- upper plates, 32- lower roof plates, 321- lower roof plates, 41- anchoring temporarilies
Backing plate I, 42- anchoring temporarilies backing plate II；
Tensioning shoulder pole girder under the upper tensioning shoulder pole girders of 51-, 52-, 501- anchor holes, anchor holes of the 5011- with thread, 5012-
Without the anchor hole of thread, 502- tensioning hole；
6- tension rods, 7- breathes out not nut assembly, and 71- breathes out not nut body, and 7101- internal screw threads, 7102- screws, 72- is spacing
And fastener, hexagonal screw rod in 73-；
8- tensioning shoulder pole girder screw pairs, 9- anchor ears, 91- otic placodes, 91- thick walled steel tubes；10- sleeves, 11- upper connecting rods,
12- lower connecting rods.
Embodiment
A kind of two halves formula carries the engineering tensioning system of thread,
As shown in figure 1, engineering tensioning system of the two halves formula with thread is anti-including upper part counterforce device, lower part
Power apparatus and the upper part counterforce device of connection and the tension rod 6 of lower part counterforce device and embracing on regulating sleeve 10
Hoop 9, the upper part counterforce device include upper tensioning nut 1a, jack 2, tensioning spike 3, tensioning anchoring temporarily nut 1b,
Anchoring temporarily backing plate I 41 and upper tensioning shoulder pole girder 51, lower part counterforce device include lower tensioning shoulder pole girder 52, lower tensioning nut 1c
With anchoring temporarily backing plate II 42；
Upper tensioning shoulder pole girder 51, lower tensioning shoulder pole girder 52 are respectively two halves formula, can be fitted with separating, every shoulder pole girder is in water
To through being provided with an anchor hole 501 in the middle of flat perpendicular（Referring to Fig. 4-1~Fig. 5-2）, anchor hole with needing the works of tensioning to match,
Kazakhstan not nut assembly 7 are installed in anchor hole or with thread or without thread（Referring to Fig. 6）Use cooperatively；In upper tensioning shoulder pole girder
51st, two tensioning holes 502, tensioning hole are also opened in the corresponding position in the both sides of lower tensioning shoulder pole girder 52 most middle anchor hole 501
Diameter need to only match push-and-pull rod can tensioning hole size adapt to tension rod, tensioning hole can for circle, or diagram two
The semicircle intermediate rectangular in end.
The upper tensioning shoulder pole girder 51, the anchor hole 501 on lower tensioning shoulder pole girder 52, the position of tensioning hole 502 correspondence.
The tension rod 6 has two, extends through the respective corresponding position of tensioning shoulder pole girder 51, lower tensioning shoulder pole girder 52
The tensioning hole put and jack, tensioning spike, upper tensioning nut, anchoring temporarily nut, anchoring temporarily backing plate I, anchoring temporarily
Backing plate II and lower tensioning nut；Tension rod 6 is from threaded push-and-pull rod；Upper and lower tensioning nut 1a and tension rod screw thread
Match somebody with somebody, upper and lower tensioning nut can be screwed on tension rod, power during tensioning can be ultimately conducted on upper and lower tensioning nut；
Upper tensioning nut plays a part of mutually anchoring reaction force with lower tensioning nut；The tensioning anchoring temporarily nut
Effect with anchoring temporarily backing plate I 41 be in the case where jack tension stroke is limited, tensioning structure can not temporarily connect
Relaxed during anchoring, upper tensioning nut, play a part of anchoring tension tool；Interim tensioning nut is held jointly with lower tensioning nut
Carry on a shoulder pole the active force of anchoring；After after jack oil return replacement, upper tensioning nut and jack are tightened, tensioning can be continued；
Under working condition, make to be arranged on the connecting rod with thread-sleeve anchor system by the tensioning of jack
Interval S between upper part counterforce device, lower part counterforce device reduces, so as to reach the purpose of tensioning.
As shown in Fig. 4-1~Fig. 4-2, Fig. 5-1~Fig. 5-2, the upper tensioning shoulder pole girder 51, lower tensioning shoulder pole girder 52 are distinguished
It can dismantle or install, answer position through being provided with removal hole upper tensioning shoulder pole girder 51 or lower tensioning shoulder pole girder 52 are laterally opposed
503, stud pair 8 is placed in hole, upper tensioning shoulder pole girder 51 or lower tensioning shoulder pole girder can be separated or be adjacent to by regulation stud pair 8
52。
As shown in Fig. 8-1~Fig. 8-5, described tensioning spike 3 is parallel by upper and lower top plate and more than 3 push-and-pull rods
It is welded；Two pieces of steel plate centre positions be provided with the size of the through hole I 311 on through hole, upper plate 31 using can by tension rod as
Standard, and the size of through hole II 321 on lower roof plate 32 is defined by that can place tensioning anchoring temporarily nut 1b, anchoring temporarily backing plate I 41.
The anchor ear 9 on regulating sleeve is two halves formula, is opened by the otic placode and otic placode centre position of anchor ear
The fishbolt of hole placement, which connects two parts, to be fastened, and what is stabilized it embraces outside regulating sleeve 10, has installation to add on anchor ear 9
Serve as and add in the thick walled steel tube 92 of power bar, the thick walled steel tube 92 welded when sleeve 10 applies stubborn using round steel insertion anchor ear about 9
Power bar, makes sleeve 10 smoothly be installed with upper and lower connecting rod 11,12.
According to the annexation between upper tensioning shoulder pole girder 51, the anchor hole of lower tensioning shoulder pole girder 52 and tension rod it is different with
And on upper tensioning shoulder pole girder 51, lower tensioning shoulder pole girder 52 tensioning hole shape it is different, the utility model has following different implementation
Mode.
Embodiment one：
Two halves formula engineering with thread of the anchor hole with thread a kind of on upper tensioning shoulder pole girder 51, lower tensioning shoulder pole girder 52
Tensioning system.
As shown in figure 1, engineering tensioning system of the two halves formula with thread is anti-including upper part counterforce device, lower part
Power apparatus and the upper part counterforce device of connection and the tension rod 6 of lower part counterforce device and embracing on regulating sleeve 10
Hoop 9, the upper part counterforce device include upper tensioning nut 1a, jack 2, tensioning spike 3, tensioning anchoring temporarily nut 1b,
Anchoring temporarily backing plate I 41 and upper tensioning shoulder pole girder 51, lower part counterforce device include lower tensioning shoulder pole girder 52, lower tensioning nut 1c
With anchoring temporarily backing plate II 42；
As shown in Fig. 4-1~Fig. 4-2, the two halves formula with thread engineering tensioning system upper tensioning shoulder pole girder 51, under
Anchor hole on tensioning shoulder pole girder 52 is the anchor hole 501 with thread；The upper connecting rod 11 of works of the thread with needing tensioning,
Lower connecting rod 12 coincide respectively；Two halves shoulder pole girder is linked to be entirety, upper tensioning shoulder pole girder 51, lower tensioning shoulder pole by high-strength bolt 8
Tensioning hole shape 502 on beam 52 is the semicircle intermediate rectangular in two ends, to increase the activity space of tension rod.
Converted as one kind of the utility model embodiment, the tensioning on upper tensioning shoulder pole girder 51, lower tensioning shoulder pole girder 52
Hole shape 502 can also be circle.
Embodiment two
A kind of anchor hole on upper tensioning shoulder pole girder 51, lower tensioning shoulder pole girder 52 is the two halves formula without thread with thread
Engineering tensioning system.
As shown in figure 1, engineering tensioning system of the two halves formula with thread is anti-including upper part counterforce device, lower part
Power apparatus and the upper part counterforce device of connection and the tension rod 6 of lower part counterforce device and embracing on regulating sleeve 10
Hoop 9, the upper part counterforce device include upper tensioning nut 1a, jack 2, tensioning spike 3, tensioning anchoring temporarily nut 1b,
Anchoring temporarily backing plate I 41 and upper tensioning shoulder pole girder 51, lower part counterforce device include lower tensioning shoulder pole girder 52, lower tensioning nut 1c
With anchoring temporarily backing plate II 42；
As shown in Fig. 5-1~Fig. 5-2, the two halves formula with thread engineering tensioning system upper tensioning shoulder pole girder 51, under
Anchor hole on tensioning shoulder pole girder 52 is the anchor hole 5012 without thread；By being used cooperatively and needs with breathing out not nut assembly
Tension structure thing is connected；
As shown in Fig. 6-1~Fig. 6-5, not nut assembly 7 includes breathing out not nut body 71, spacing and fastener for the Kazakhstan
72, not nut body 71 is two halves formula for the Kazakhstan, is breathed out two halves not by spacing and fastener 72 and interior hexagonal screw rod 73
Nut body is dismantled or fastened；Breathing out not nut body and carrying internal screw thread 7101, both sides has a screw 7102, breathes out not nut body and carries
Internal screw thread 7101 is with needing the upper connecting rod 11 of tension structure thing, the screw thread on lower connecting rod 12 to match；Two halves shoulder pole girder leads to
Cross high-strength bolt 8（Referring to Fig. 1, Fig. 7）The tensioning hole 502 being linked to be on entirety, upper tensioning shoulder pole girder 51, lower tensioning shoulder pole girder 52 is
Two ends semicircle intermediate rectangular, to increase the activity space of tension rod.
According to construction demand, the Impact direction of upper and lower shoulder pole girder can be screwed to not nut rotation is breathed out, so that shoulder pole
The power that can be born is bigger, can flexibly change tensioning space.
Converted as one kind of the utility model embodiment, the tensioning on upper tensioning shoulder pole girder 51, lower tensioning shoulder pole girder 52
Hole shape 502 can also be circle.
Because the effect of tensioning anchoring temporarily nut 1b and anchoring temporarily backing plate I 41 is limited in jack tension stroke
In the case of, tensioning structure be when can not temporarily connect anchoring, play anchoring temporarily effect；Tensioning anchoring temporarily nut 1b is being installed
Before anchoring temporarily backing plate I 41, first upper tensioning nut to be relaxed, tensioning anchoring temporarily nut 1b and tension rod screw thread phase
Matching, and play a part of with lower tensioning nut mutually anchoring counter-force；Therefore, become as one kind of each embodiment of the utility model
Change, when jack tension stroke disclosure satisfy that the need for the connection anchoring of tensioning structure, can also face without installing tensioning
When bolt-nut 1b and anchoring temporarily backing plate I 41（Referring to accompanying drawing 9）Or by tensioning anchoring temporarily nut 1b loosen without.
Claims (7)
1. a kind of two halves formula carries the engineering tensioning system of thread, it is characterised in that：The two halves formula engineering with thread
Pull system includes upper part counterforce device, lower part counterforce device and the upper part counterforce device of connection and lower part counterforce device
Tension rod（6）With installed in regulating sleeve（10）On anchor ear（9）, the upper part counterforce device include upper tensioning nut
（1a）, jack（2）, tensioning spike（3）With upper tensioning shoulder pole girder（51）, lower part counterforce device include lower tensioning shoulder pole girder
（52）, lower tensioning nut（1c）With anchoring temporarily backing plate II（42）；
Upper tensioning shoulder pole girder（51）, lower tensioning shoulder pole girder（52）Respectively two halves formula, can fit with separating, and every shoulder pole girder is in water
To through being provided with an anchor hole in the middle of flat perpendicular（501）, anchor hole is with needing the works of tensioning to match, in anchor hole or with thread
Or Kazakhstan not nut assembly is installed without thread（7）Use cooperatively；In upper tensioning shoulder pole girder（51）, lower tensioning shoulder pole girder（52）Most
Middle anchor hole（501）The corresponding position in both sides be provided with two tensioning holes（502）；
The upper tensioning shoulder pole girder（51）, lower tensioning shoulder pole girder（52）On anchor hole（501）, tensioning hole（502）Position correspondence；
The tension rod（6）There are two, extend through tensioning shoulder pole girder（51）, lower tensioning shoulder pole girder（52）It is upper each corresponding
The tensioning hole of position and jack, tensioning spike and lower tensioning nut；Tension rod（6）For from threaded push-and-pull rod；
Draw nut（1a）Matched with tension rod screw thread, tensioning nut is screwed on tension rod；
Under working condition, make to be arranged on the top on the connecting rod with thread-sleeve anchor system by the tensioning of jack
The interval S divided between counterforce device, lower part counterforce device reduces, so as to reach the purpose of tensioning.
2. a kind of two halves formula according to claim 1 carries the engineering tensioning system of thread, it is characterised in that：Described upper
Draw shoulder pole girder（51）, lower tensioning shoulder pole girder（52）It can dismantle or install respectively, in upper tensioning shoulder pole girder（51）Or lower tensioning shoulder pole
Beam（52）It is laterally opposed to answer position to be provided with the removal hole run through（503）, stud pair is placed in hole（8）, pass through regulation stud pair（8）
Separate or be adjacent to tensioning shoulder pole girder（51）Or lower tensioning shoulder pole girder（52）.
3. a kind of two halves formula according to claim 1 carries the engineering tensioning system of thread, it is characterised in that：Described upper
Draw nut（1a）Or lower stretch-draw anchor nut（1c）Screw thread and the screw thread of tension rod match；Upper tensioning nut and lower tensioning spiral shell
Mother plays a part of mutually anchoring reaction force.
4. a kind of two halves formula according to claim 1 carries the engineering tensioning system of thread, it is characterised in that：Described
Stay bolt pin（3）It is by upper and lower top plate and three or more than three push-and-pull rods are parallel is welded；Open in two pieces of steel plate centre positions
There is the size of through hole I on through hole, upper plate with that can be defined by tension rod, and the size of through hole II on lower roof plate is opened with that can place
Draw anchoring temporarily nut（1b）, anchoring temporarily backing plate I（41）It is defined.
5. a kind of two halves formula according to claim 1 carries the engineering tensioning system of thread, it is characterised in that：Described upper
Draw shoulder pole girder（51）, lower tensioning shoulder pole girder（52）On anchor hole be anchor hole without thread（5012）；By with breathing out not spiral shell
Female component is used cooperatively with needing tension structure thing to be connected, described to breathe out not nut assembly（7）Including breathing out not nut body（71）, limit
Position device and fastener（72）, it is described to breathe out not nut body（71）For two halves formula, pass through stopping means and fastener（72）
And interior hexagonal screw rod（73）Two halves are breathed out into not nut body dismounting or fastened；Breathe out not nut body and carry internal screw thread（7101）、
There is screw on both sides, and its internal screw thread is with needing the thread of tension structure thing to match.
6. a kind of two halves formula according to claim 1 carries the engineering tensioning system of thread, it is characterised in that：It is described to install
Anchor ear on regulating sleeve（9）For two halves formula, pass through the otic placode of anchor ear（91）And the folder that the perforate of otic placode centre position is placed
Tight bolt, which connects two parts, to be fastened, and what is stabilized it embraces in regulating sleeve（10）Outside, sleeve（10）Round steel is used when applying stubborn
The thick walled steel tube welded on insertion anchor ear 9（92）Boosting-rod is inside served as, makes sleeve（10）With upper and lower connecting rod（11、12）Smoothly
Install.
7. a kind of two halves formula according to claim 1,2,4,5 or 6 carries the engineering tensioning system of thread, its feature exists
In：The upper part counterforce device of the tensioning system also includes 2 tensioning anchoring temporarily nuts（1b）With anchoring temporarily backing plate I
（41）, the tensioning anchoring temporarily nut（1b）With anchoring temporarily backing plate I（41）Installed in upper tensioning shoulder pole girder（51）Top
Stay bolt pin（3）Lower roof plate on through hole II in, the screw thread of the tensioning anchoring temporarily nut and tension rod matches, its effect is
In the case that jack tension stroke is limited, tensioning structure can not temporarily connect anchoring when, play anchoring temporarily effect；
Tensioning anchoring temporarily nut is installed（1b）With anchoring temporarily backing plate I（41）Before, first upper tensioning nut to be relaxed, tensioning is interim
Bolt-nut（1b）With lower tensioning nut（1c）Play a part of mutually anchoring counter-force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287469.9U CN206495138U (en) | 2016-11-28 | 2016-11-28 | A kind of engineering tensioning system of two halves formula with thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287469.9U CN206495138U (en) | 2016-11-28 | 2016-11-28 | A kind of engineering tensioning system of two halves formula with thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206495138U true CN206495138U (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621287469.9U Withdrawn - After Issue CN206495138U (en) | 2016-11-28 | 2016-11-28 | A kind of engineering tensioning system of two halves formula with thread |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498856A (en) * | 2016-11-28 | 2017-03-15 | 柳州欧维姆工程有限公司 | A kind of engineering tensioning system of two halves formula with thread |
| CN109295861A (en) * | 2018-11-14 | 2019-02-01 | 柳州欧维姆机械股份有限公司 | A kind of box anchor structure drag-line of anchor and its stretch-draw construction method |
| CN113107211A (en) * | 2021-03-31 | 2021-07-13 | 中冶(上海)钢结构科技有限公司 | Temporary reinforcing method for replacing equipment anchorage device in tensioning and lifting construction |
-
2016
- 2016-11-28 CN CN201621287469.9U patent/CN206495138U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498856A (en) * | 2016-11-28 | 2017-03-15 | 柳州欧维姆工程有限公司 | A kind of engineering tensioning system of two halves formula with thread |
| CN106498856B (en) * | 2016-11-28 | 2018-07-27 | 柳州欧维姆工程有限公司 | A kind of engineering tensioning system of the two halves formula with thread |
| CN109295861A (en) * | 2018-11-14 | 2019-02-01 | 柳州欧维姆机械股份有限公司 | A kind of box anchor structure drag-line of anchor and its stretch-draw construction method |
| CN113107211A (en) * | 2021-03-31 | 2021-07-13 | 中冶(上海)钢结构科技有限公司 | Temporary reinforcing method for replacing equipment anchorage device in tensioning and lifting construction |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170915 Effective date of abandoning: 20180727 |