CN209568360U - A kind of swingable formula anchor structure drag-line - Google Patents
A kind of swingable formula anchor structure drag-line Download PDFInfo
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- CN209568360U CN209568360U CN201821875830.9U CN201821875830U CN209568360U CN 209568360 U CN209568360 U CN 209568360U CN 201821875830 U CN201821875830 U CN 201821875830U CN 209568360 U CN209568360 U CN 209568360U
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- anchor
- anchor case
- fork ear
- tensioning
- otic placode
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Abstract
A kind of swingable formula anchor structure drag-line, fork ear anchor case, dragline anchorage, bolt-nut and tension structure including having counterforce structure, the fork ear anchor case include anchor case otic placode, anchor plate, steel conduit, fork ear anchor case upper sealing plate and side seal board；Anchor case otic placode is located at fork ear anchor case two sides, anchor plate is located in the middle part of two anchor case otic placodes and is firmly connected with it, steel conduit is fixed on anchor plate, fork ear anchor case upper sealing plate is located at anchor case otic placode top or top and is fixedly connected with anchor case otic placode, steel conduit stretches out anchor tie plate upper sealing plate, and side seal board is located at two anchor case otic placodes, two upper lateral part；Counterforce structure is the counter-force step structure pitching the counterforce structure otic placode of ear anchor upper box part or being arranged on steel conduit；Under installation condition, the lower end of fork ear anchor case is connect by box beam pin shaft with stiff girder otic placode, and drag-line lower end penetrates in the steel conduit of fork ear anchor case；Tensioning mechanism is mounted on the counterforce structure of fork ear anchor case upper end setting.Using the structure drag-line, cable tension construction can carry out on bridge floor.
Description
Technical field
The utility model relates to a kind of bridge cable more particularly to a kind of swingable formula anchor structure drag-lines.
Background technique
Anchor head pressure-bearing type (as shown in figure 17) or pin joint formula generally can be used (such as in the connection type of bridge cable and stiff girder
Shown in Figure 18-1~Figure 18-2), when conventional anchor head pressure-bearing type is anchored at the bottom of stiff girder, need to make special hanging
Tensioning platform installs tensioning under beam；And when being anchored among steel box-girder, sufficiently large space need to be reserved when designing box beam
Tensioning, therefore box-beam structure is easy to be weakened, tension operation is very inconvenient in narrow space；Pin joint formula is to utilize pin shaft will
Drag-line fork ear in lower end is connect with stiff girder otic placode, and general pin joint stayed structure not can be carried out tensioning adjusting, is adjusted if you need to tensioning
Regulating device need to be increased between fork ear and anchorage, and need to construct in regulating device both ends setting tensioning counter-force.
Summary of the invention
The purpose of this utility model is that: a kind of bridge or swingable formula anchor structure drag-line for building are provided, this can
Swing type anchor structure drag-line lower end is using conventional anchor head pressure-bearing type structure, in conjunction with the fork ear anchor case knot for having counterforce structure
Structure carries out push mode tensioning using shoulder pole girder and tensioning support tube, realizes the installation tensioning of bridge cable and adjusts work；Using
The swingable formula anchor structure drag-line, drag-line installation stretching construction can carry out on bridge floor, and tension operation is convenient, ensure that bridge
Stabilized structure is persistently and safe and reliable.
The technical solution to solve the above problems is: a kind of swingable formula anchor structure drag-line, including fork ear anchor case, guy anchor
Tool, bolt-nut and tension structure, the fork ear anchor case is the anchor structure being arranged on stiff girder otic placode, it is characterised in that:
The fork ear anchor case is the fork ear anchor case with counterforce structure, which includes two pieces of anchor case otic placodes, anchor pads
Plate, steel conduit, fork ear anchor case upper sealing plate and side seal board；
Two pieces of anchor case otic placodes are located at fork ear anchor case two sides, and the anchor plate that centre is provided with anchor hole is located in two pieces of anchor case otic placodes
Portion is fixedly connected with anchor case otic placode, and steel conduit is fixed on anchor plate, and central axes are concentric with anchor plate, pitches ear anchor case upper sealing plate
It is fixedly connected positioned at anchor case otic placode top or top with anchor case otic placode, steel conduit stretches out anchor case pulling plate upper sealing plate；Side seal board is located at
Two pieces of two upper lateral parts of anchor case otic placode are fixedly connected into box structure with anchor case otic placode, anchor plate, fork ear anchor case upper sealing plate；
The lower end of the fork ear anchor case is similar fork ear structure form, is equipped with the counter-force knot of tensioning in fork ear anchor case upper end
Structure, counterforce structure or the counterforce structure otic placode for pitching ear anchor upper box part, or the counter-force step structure being arranged on steel conduit；
The tensioning mechanism includes the tensioning support tube being arranged on counterforce structure, tension rod, upper shoulder pole girder, tensioning support
Foot, stretch-draw jack and tensioning nut；
Under installation condition, the lower end of fork ear anchor case is connect by box beam pin shaft with stiff girder otic placode, and drag-line lower end penetrates fork
In the steel conduit of ear anchor case；Tensioning mechanism is mounted on the counterforce structure of fork ear anchor case upper end setting.
Its further technical solution is: the fork ear anchor case of the swingable formula anchor structure drag-line is the fork with counterforce structure
Ear anchor case I, the fork ear anchor case I with counterforce structure include anchor case otic placode I, anchor plate, steel conduit I, pitch and seal on ear anchor case
Plate and side seal board；
Fork ear anchor case upper sealing plate is located at I middle and upper part of anchor case otic placode, and the counterforce structure is positioned at fork I two sides of ear anchor case
I top of side seal board counterforce structure otic placode I；
The tensioning mechanism includes tensioning support tube, tensioning fork ear, tension rod, upper shoulder pole girder, tensioning support foot, tensioning thousand
Jin top and tensioning nut；
Under installation condition, the tensioning fork ear muff of the tensioning mechanism is inserted in the anti-of I top of side seal board for being located at fork ear anchor case I
Fixed on power structure otic placode I and by pin shaft, tension rod be screwed in tensioning fork ear on, in two halves formula shoulder pole girder alignment drag-line and
The fitting assembly of tensioning rod aperture.
Its further technical solution or: the fork ear anchor case of the swingable formula anchor structure drag-line be with counterforce structure
Ear anchor case II is pitched, the fork ear anchor case II with counterforce structure includes anchor case otic placode II, anchor plate, steel conduit II, fork ear anchor
Case upper sealing plate and side seal board II；Fork ear anchor case upper sealing plate is located at II top of anchor case otic placode and is fixedly connected with anchor case otic placode II, top
Steel conduit II with step stretches out fork ear anchor case upper sealing plate；
The counterforce structure of the swingable formula anchor structure drag-line is the counter-force integrated steel for pitching the steel conduit II of ear anchor case II
The combined type step that conduit step or threaded steel conduit add nut to constitute, the tension structure include being arranged in counter-force knot
Tensioning support tube, tension rod, upper shoulder pole girder, tensioning support foot, stretch-draw jack, tensioning nut and lower shoulder pole girder on structure；
Under installation condition, the lower shoulder pole girder of the two halves formula counter-force integrated steel of steel conduit II in fork ear anchor case II of filling the span of a man's arms is led
Outside the combined type step lower end outer circle that pipe step or threaded steel conduit add nut to constitute, fitting assembly is integral, two halves
Shoulder pole girder is filled the span of a man's arms outside drag-line in formula, and fitting assembly is integral, and lower end surface is pressed over tensioning support tube upper surface, and tension rod is interspersed
Into in shoulder pole girder two side holes, tensioning nut is installed under lower shoulder pole girder；It is sequentially installed with tensioning support foot on upper shoulder pole girder, faces
When locking nut, stretch-draw jack and tensioning nut.
Its further technical solution or: the fork ear anchor case of the swingable formula anchor structure drag-line be with counterforce structure
Ear anchor case III is pitched, the fork ear anchor case III includes anchor case otic placode I, anchor plate, steel conduit I, fork ear anchor case upper sealing plate and side seal board
Ⅱ；Fork ear anchor case upper sealing plate is located at I top of anchor case otic placode and is fixedly connected with anchor case otic placode I, and steel conduit I, which stretches out on fork ear anchor case, to be sealed
Plate；The counterforce structure is the counterforce structure otic placode II positioned at II top of side seal board of fork III two sides of ear anchor case；The counter-force knot
Structure otic placode II is parallel with the fork anchor case otic placode I of ear anchor case III or installs in 0~90 degree of angle；
Under installation condition, the tensioning fork ear muff of the tensioning mechanism is inserted on the side seal board II for being located at fork III two sides of ear anchor case
It is fixed on the counterforce structure otic placode II in portion and by pin shaft, tension rod is screwed on tensioning fork ear, and shoulder pole girder is aligned in two halves formula
Drag-line and the fitting assembly of tensioning rod aperture.
For fork ear anchor case be with counterforce structure fork ear anchor case I a kind of swingable formula anchor structure drag-line more into
One step technical solution is: having a thickening sealing device structure below tensioning support tube, dragline anchorage is that band thickeies sealing device
The dragline anchorage of structure, tensioning support tube lower end is pressed in the upper surface for thickening sealing device when installation, in bolt-nut and anchor pad
One spherical bearing is installed between plate.
A kind of still further technical solution of swingable formula anchor structure drag-line is: the tensioning support tube or
For two halves circular ring type structure tensioning support tube I, can be bonded and separate, or to open the circular ring structure tensioning support tube of U-shaped mouth
II or 2~6 valve split Ha Fushi structure tensioning support tube III, be bolted or self-locking slot mode connect into one
Body, tensioning support tube are longitudinally whole or are formed by stacking by 2~6 sections.
The upper shoulder pole girder or lower shoulder pole girder are two-half structure, can be bonded and separate, every shoulder pole girder is in horizontal plane
Through anchor hole is provided with, which matches with drag-line or steel conduit outer diameter, makes the shoulder pole girder of two halves formula in upper vertical intermediate direction
It can fill the span of a man's arms integral outside drag-line or steel conduit, in the both sides of anchor hole, opposite position is opened there are two tensioning hole.
Due to taking above structure, the utility model its " a kind of swingable formula anchor structure drag-line " has below beneficial to effect
Fruit:
1, using swingable formula anchor structure drag-line, using drag-line in the construction process can direction across bridge or along bridge to swing,
Being particularly suitable for spatial cable structure bridge has the bridge for swinging and requiring when construction stretching is installed.
2, using swingable formula anchor structure drag-line, it can make that bridge stiff girder main structure is compact, good integrity, without adding
Tensioning space is reserved in strength spar-box beam, anchor structure power transmission is directly reliable, and structure is penetrating, and anchorage zone maintenance is convenient, is not easy ponding
Corrosion ensure that bridge structure is firm persistently and safe and reliable.
3, conventional anchor head pressure-bearing type drag-line, the simple low cost of structure can be used in drag-line.
4, using swingable formula anchor structure drag-line and its construction method, since fork ear anchor case is the fork with counterforce structure
Ear anchor case, installation stretching construction carry out on bridge floor, do not need in addition to set up tensioning platform, and tension operation is convenient, can reduce and apply
Expenses of labour is used, and the construction stretching time is shortened.
It is special to a kind of technology of the utility model its " swingable formula anchor structure drag-line " with reference to the accompanying drawings and examples
Sign is described further.
Detailed description of the invention
Fig. 1-1~Fig. 1-2: the structural representation of swingable formula anchor structure drag-line described in the utility model embodiment one
Figure:
Fig. 1-1 is front sectional view, and Fig. 1-2 is the side view of Fig. 1-1；
Fig. 2-1~Fig. 2-2: the structural representation of swingable formula anchor structure drag-line described in the utility model embodiment two
Figure；
Fig. 2-1 is front sectional view, and Fig. 2-2 is the side view of Fig. 2-1；
Fig. 3-1~Fig. 3-3: I structural schematic diagram of fork ear anchor case with counterforce structure of embodiment one:
Fig. 3-1 is front sectional view, and Fig. 3-2 is the side view of Fig. 3-1, and Fig. 3-3 is the top view of Fig. 3-1；
Fig. 4-1~Fig. 4-3: one of II structural schematic diagram of fork ear anchor case with counterforce structure of embodiment two:
Fig. 4-1 is main view, and Fig. 4-2 is the side view of Fig. 4-1, and Fig. 4-3 is the top view of Fig. 4-1；
Fig. 5-1~Fig. 5-3: II second structural representation of fork ear anchor case with counterforce structure of embodiment two:
Fig. 5-1 is main view, and Fig. 5-2 is the side view of Fig. 5-1, and Fig. 5-3 is the top view of Fig. 5-1；
Fig. 6-1~Fig. 6-2: one of tensioning support tube combination assembling form of embodiment one, two structural schematic diagram:
Fig. 6-1 is main view, and Fig. 6-2 is the A-A cross-sectional view of Fig. 6-1；
Fig. 7-1~Fig. 7-2: two structural schematic diagrams of the tensioning support tube combination assembling form of embodiment one, two；
Fig. 7-1 is main view, and Fig. 7-2 is the top view of Fig. 7-1；
Fig. 8-1~Fig. 8-2: three structural schematic diagrams of the tensioning support tube combination assembly of embodiment one, two:
Fig. 8-1 is main view, and Fig. 8-2 is the top view of Fig. 8-1；
Fig. 9-1~Fig. 9-2: shoulder pole girder, lower shoulder pole girder combine assembling structure schematic diagram on embodiment one, two；
Fig. 9-1 is main view, and Fig. 9-2 is the top view of Fig. 9-1；
Figure 10-1~Figure 10-2: the swingable formula anchor structure stayed structure schematic diagram of the utility model embodiment three；
Figure 10-1 is main view, and Figure 10-2 is the side view of Figure 10-1；
Figure 11-1~Figure 11-3: one of III structural schematic diagram of fork ear anchor case with counterforce structure of embodiment three:
Figure 11-1 is main view, and Figure 11-2 is the side view of Figure 11-1, and Figure 11-3 is the top view of Figure 11-1；
Figure 12: the swingable formula anchor structure stayed structure schematic diagram (main sectional view) of the utility model embodiment four；(band
It thickeies sealing device structure and increases spherical bearing)；
Figure 13-1~Figure 13-2: the swingable formula anchor structure drag-line and its construction method knot of the utility model embodiment five
Structure schematic diagram (double stayed structures)；
Figure 13-1 is front sectional view, and Figure 13-2 is the side view of Figure 13-1；
Figure 14-1~Figure 14-3: one of fork ear anchor box structure schematic diagram with counterforce structure of embodiment five:
Figure 14-1 is main view, and Figure 14-2 is the side view of Figure 14-1, and Figure 14-3 is the top view of Figure 14-1；
Figure 15-1~Figure 15-2: the swingable formula anchor structure drag-line and its construction method knot of the utility model embodiment six
Structure schematic diagram (double stayed structures)；
Figure 15-1 is front sectional view, and Figure 15-2 is the side view of Figure 15-1；
Figure 16-1~Figure 16-3: fork ear anchor box structure schematic diagram (double drag-line knots with counterforce structure of embodiment six
Structure):
Figure 16-1 is front sectional view, and Figure 16-2 is the side view of Figure 15-1, and Figure 16-3 is the top view of Figure 16-1；
Figure 17: common stayed structure and conventional tension structure schematic diagram (main sectional view)；
Figure 18-1~Figure 18-2: regular fork ear stayed structure schematic diagram (main sectional view and side view):
Figure 18-1 is front sectional view, and Figure 18-2 is the side view of Figure 18-1.
In Fig. 1-1~Figure 16-3:
1- pitches ear anchor case, and 1a- pitches ear anchor case I, and 1b- pitches ear anchor case II, and 1c- pitches ear anchor case III；
101a-anchor case otic placode I, 101b- anchor case otic placode II, 102- anchor plate, 103a- steel conduit I, 103b- steel conduit
Ⅱ；
1031- integral type counter-force step, 1032- combined type counter-force step；
104- pitches ear anchor case upper sealing plate, 105a- side seal board I, 105b- side seal board II, 1051- counterforce structure otic placode I, 106-
Counterforce structure otic placode II,
Ear, 7- tension rod, on 8- are pitched in 2- dragline anchorage, 3- bolt-nut, 4- tensioning support tube, 5- pin shaft, 6- tensioning
Shoulder pole girder, 9- temporary lock nut, 10- tensioning support foot, 11- stretch-draw jack, 12- tensioning nut, 13- box beam pin shaft, 14- add
Strength beam otic placode, shoulder pole girder under 15-, 16- spherical bearing；
201- thickeies sealing device, 202- drag-line cable body.
In Figure 17~Figure 18-2:
2- dragline anchorage, 3- bolt-nut, 7- tension rod, 10- tensioning support foot, 11- jack, 12- tensioning nut；17-
Conventional stiff girder anchor case, 18- drag-line pitch ear.
Specific embodiment
A kind of swingable formula anchor structure drag-line:
A kind of swingable formula anchor structure drag-line, the swingable formula anchor structure drag-line include fork ear anchor case 1, dragline anchorage
2, bolt-nut 3WithTensioning mechanism；
The fork ear anchor case is the fork ear anchor case 1 with counterforce structure, which includes two pieces of anchor case otic placodes, anchor pads
Plate, steel conduit, fork ear anchor case upper sealing plate and side seal board；
Two pieces of anchor case otic placodes are located at fork ear anchor case two sides, and the anchor plate that centre is provided with anchor hole is located in two pieces of anchor case otic placodes
Portion is fixedly connected with anchor case otic placode, and steel conduit is fixed on anchor plate, and central axes are concentric with anchor plate, pitches ear anchor case upper sealing plate
It is fixedly connected positioned at anchor case otic placode top or top with anchor case otic placode, steel conduit stretches out anchor case pulling plate upper sealing plate；Side seal board is located at
Two pieces of two upper lateral parts of anchor case otic placode are fixedly connected into box structure with anchor case otic placode, anchor plate, fork ear anchor case upper sealing plate；
The lower end of the fork ear anchor case is similar fork ear structure form, is equipped with the counter-force knot of tensioning in fork ear anchor case upper end
Structure, counterforce structure or the counterforce structure otic placode for pitching ear anchor upper box part, or the counter-force step structure being arranged on steel conduit；
The tensioning mechanism includes the tensioning support tube 4 being arranged on counterforce structure, tension rod 7, upper shoulder pole girder 8, opens
Stay bolt foot 10, stretch-draw jack 11 and tensioning nut 12；
Under installation condition, drag-line lower end is penetrated in the steel conduit of fork ear anchor case；4 sets of tensioning support tube are pasted in vitro in Cable
Conjunction is assembled integrally, also penetrates in steel conduit, and lower end withstands on the upper surface of drag-line lower end anchorage 2, and tensioning mechanism is mounted on fork ear
On the counterforce structure of anchor case upper end setting, the lower end of fork ear anchor case 1 is connect by box beam pin shaft 13 with stiff girder otic placode 14.
The difference of counterforce structure according to fork ear anchor box structure and in fork ear anchor upper box part setting, there is following different reality
Apply mode.
Embodiment one
A kind of counterforce structure is the swingable formula anchor structure drag-line of counterforce structure otic placode:
As shown in Fig. 1-1~Fig. 1-2, the counterforce structure is the swingable formula anchor structure drag-line packet of counterforce structure otic placode
Include fork I 1a of ear anchor case, dragline anchorage 2, bolt-nut 3 and tensioning mechanism；
I 1a of fork ear anchor case includes I 101a of anchor case otic placode, anchor plate 102, I 103a of steel conduit, fork ear anchor case upper sealing plate
104 and I 105a(of side seal board is referring to Fig. 3-1~Fig. 3-3)；
Fork ear anchor case upper sealing plate 104 is located at I middle and upper part 101a of anchor case otic placode, the swingable formula anchor structure drag-line it is anti-
Power structure is I 1051(of counterforce structure otic placode positioned at I top 105a of side seal board of fork I two sides 1a of ear anchor case referring to Fig. 3-1~figure
3-3)；
The tensioning mechanism include tensioning support tube 4, tensioning fork ear 6, tension rod 7, upper shoulder pole girder 8, tensioning support foot 10,
Stretch-draw jack 11 and tensioning nut 12；
Under installation condition, drag-line lower end is penetrated in I 103a of steel conduit of fork ear anchor case；4 sets of tensioning support tube in Cable
The conjunction of 202 outer patch of body is assembled integrally and penetrates in I 103a of steel conduit, and lower end withstands on the upper surface of drag-line lower end anchorage 2；
Counter-force knot of tensioning fork 6 inserting of ear of the tensioning mechanism on I top 105a of side seal board for being located at fork I 1a of ear anchor case
On structure otic placode I 1051 and fixed by pin shaft 5, tension rod 7 is screwed on tensioning fork ear 6, and the alignment of shoulder pole girder 8 is drawn in two halves formula
Rope and tensioning rod aperture fitting assembly (referring to Fig. 1-1~Fig. 1-2).
Its stretch-draw construction method is not utility model protection range, and specific steps repeat no more.
Embodiment two
A kind of counterforce structure is that steel conduit counter-force integral type step or threaded steel conduit add nut combined type step
Swingable formula anchor structure drag-line:
As shown in Fig. 2-1~Fig. 2-2, which is that steel conduit counter-force integral type step or threaded steel conduit add
The swingable formula anchor structure drag-line of nut combined type step includes fork II 1b of ear anchor case, dragline anchorage 2, bolt-nut 3 and opens
Pull-up structure；
II 1b of fork ear anchor case includes II 101b of anchor case otic placode, anchor plate 102, II 103b of steel conduit, pitches on ear anchor case
II 105b of sealing plate 104 and side seal board, fork ear anchor case upper sealing plate 104 are located at the top of II 101b of anchor case otic placode and II 101b of anchor case otic placode
It is fixedly connected, steel conduit II 103b of the top with step stretches out fork ear anchor case upper sealing plate 104；
The counterforce structure of the swingable formula anchor structure drag-line is the counter-force one for pitching II 103b of steel conduit of II 1b of ear anchor case
Body formula steel conduit step 1031(- 1~Fig. 4-3 referring to fig. 4) or the threaded steel conduit combined type step that adds nut to constitute
1032(is referring to Fig. 5-1~Fig. 5-3), the tensioning mechanism includes tensioning support tube 4, the tension rod being arranged on counterforce structure
7, upper shoulder pole girder 8, tensioning support foot 10, stretch-draw jack 11, tensioning nut 12 and lower shoulder pole girder 15；
Under installation condition, the lower shoulder pole girder 15 of two halves formula is filled the span of a man's arms in the counter-force one of II 103b of steel conduit of fork II 1b of ear anchor case
Outside the 1032 lower end outer circle of combined type step that body formula steel conduit step 1031 or threaded steel conduit add nut to constitute, fitting
Assembly is integral, and shoulder pole girder 8 in two halves formula is filled the span of a man's arms outside drag-line, and fitting assembly is integral, and lower end surface is pressed on support tube 4
End face, tension rod 7 intert into shoulder pole girder two side holes, are equipped with tensioning nut 12 under lower shoulder pole girder 15；On upper shoulder pole girder 8
It is sequentially installed with tensioning support foot 10, temporary lock nut 9, stretch-draw jack 11 and tensioning nut 12.
In the utility model embodiment one and embodiment two, the tensioning support tube 4 or circular ring structure, energy for two halves
It is bonded and separates the circular ring structure (referring to Fig. 7-1~Fig. 7-2) or two for being out U-shaped mouth (referring to Fig. 6-1~Fig. 6-2)
Half Shi Hafushi structure (referring to Fig. 8-1~Fig. 8-2) or be more valves (3~6 valve) split Ha Fushi structure, be bolted
Or self-locking slot mode links into an integrated entity.
Tensioning support tube is longitudinally whole or is formed by stacking by (2~6 sections) (referring to Fig. 7-1, Fig. 8-1).
In the utility model embodiment one and embodiment two, the upper shoulder pole girder 8 and lower shoulder pole girder 15 are two halves formula
Structure can be bonded and separate, every shoulder pole girder in the horizontal plane vertical intermediate direction through be provided with anchor hole 801/1501(referring to
Fig. 9-1~Fig. 9-2), the anchor hole or matched with drag-line or steel conduit outer diameter, enable the shoulder pole girder of two halves formula fill the span of a man's arms in drag-line or
Integral outside steel conduit, in the both sides of anchor hole, opposite position is opened there are two tensioning hole.
Embodiment three:
A kind of is the swingable formula anchor structure drag-line of counterforce structure otic placode II for counterforce structure:
As shown in Figure 10-1~Figure 10-2, which is the swingable formula anchor structure drag-line of counterforce structure otic placode
Basic structure is as in the first embodiment, the fork ear anchor case 1 of the swingable formula anchor structure drag-line is the fork ear anchor case with counterforce structure
III 1c, III 1c of fork ear anchor case include I 101a of anchor case otic placode, anchor plate 102, I 103a of steel conduit, fork ear anchor case upper sealing plate
104 and II 105b of side seal board；Fork ear anchor case upper sealing plate 104 is located at the top of I 101a of anchor case otic placode to be fixed with I 101a of anchor case otic placode
Connection, I 103a of steel conduit stretch out fork ear anchor case upper sealing plate 104；The counterforce structure be positioned at fork III two sides 1c of ear anchor case it
The counterforce structure otic placode II 106 on II top 105b of side seal board；The anchor case otic placode of the counterforce structure otic placode II 106 and fork ear anchor case III
I 101a it is parallel or in 0~90 degree angle installation (referring to Figure 11-1~Figure 11-3, in figure the counterforce structure otic placode II 106 with pitch ear
I 101a of anchor case otic placode of III 1c of anchor case is vertically in 90 degree of angle installations)；
Under installation condition, tensioning fork 6 inserting of ear of the tensioning mechanism is in the side seal board for being located at fork III two sides 1c of ear anchor case
On the counterforce structure otic placode II 106 on II top 105b and fixed by pin shaft 5, tension rod 7 is screwed on tensioning fork ear 6, two halves
Shoulder pole girder 8 is directed at drag-line and tensioning rod aperture fitting assembly in formula (referring to Figure 10-1~Figure 10-2).
This structure controls drag-line swingable direction of drag-line when installing tensioning using otic placode pin shaft rotation direction, convenient
Drag-line installation.
Example IV
With the swingable formula anchor structure drag-line for thickening sealing device structure and spherical bearing structure:
As shown in figure 12, which thickeies the basic structure of the swingable formula anchor structure drag-line of sealing device structure with implementation
Example one still includes I 1a of fork ear anchor case, dragline anchorage 2, bolt-nut 3 and tensioning mechanism with counterforce structure；
The tensioning mechanism includes the tensioning support tube 4 being arranged on counterforce structure, tension rod 7, upper shoulder pole girder 8, opens
Stay bolt foot 10, stretch-draw jack 11, tensioning nut 12；With embodiment one the difference is that: have one below tensioning support tube 4
Sealing device structure 201 is thickeied, dragline anchorage is the dragline anchorage of band thickening sealing device structure, using such dragline anchorage,
Making the installation of tensioning support tube 4, side pressure shortens tensioning support tube length in the upper surface for thickening sealing device at present, reduces and opens
The moment of flexure for drawing support tube, facilitates the design and installation of tensioning support tube to use；Secondly, increasing between bolt-nut 3 and anchor plate
Added with spherical bearing 16, spherical bearing is adjustable since construction and installation error causes drag-line and anchor plate end face out of plumb situation,
Keep inhaul cable anchorage structure and Cable forces uniform.
Embodiment five:
It is a kind of for the double drag-lines of swingable formula anchor structure that counterforce structure is counterforce structure otic placode:
As shown in Figure 13-1~Figure 13-2, which is the double drag-lines of swingable formula anchor structure of counterforce structure otic placode
Basic structure as in the first embodiment, the double drag-lines of swingable formula anchor structure that the counterforce structure is counterforce structure otic placode include fork ear
I 1a of anchor case, dragline anchorage 2, bolt-nut 3 and tensioning mechanism；
With embodiment one the difference is that: the drag-line anchored has two, therefore uses two sets of fork ear anchor casees I
1a, dragline anchorage 2, bolt-nut 3 and tensioning mechanism (referring to Figure 14-1~Figure 14-3).
Embodiment six
A kind of counterforce structure is that steel conduit counter-force integral type step or threaded steel conduit add nut combined type step
The double drag-lines of swingable formula anchor structure:
As shown in Figure 15-1~Figure 15-2, which is steel conduit counter-force integral type step or threaded steel conduit
Add the basic structure of the double drag-lines of the swingable formula anchor structure of nut combined type step with embodiment two；It still include fork ear anchor case II
1b, dragline anchorage 2, bolt-nut 3, tensioning mechanism；
With embodiment two the difference is that: since the drag-line anchored has two, use two sets of fork ear anchor casees II
1b, dragline anchorage 2, bolt-nut 3, tensioning mechanism (referring to Figure 16-1~Figure 16-3).
Section Example, all realities using the utility model claims technical solution equivalents are only listed above
Mode is applied, is the protection scope of the utility model patent application.
Claims (8)
1. a kind of swingable formula anchor structure drag-line, including fork ear anchor case, dragline anchorage (2), bolt-nut (3) and tensioning knot
Structure, fork ear anchor case (1) are the anchor structure being arranged on stiff girder otic placode (14), it is characterised in that:
The fork ear anchor case is the fork ear anchor case (1) with counterforce structure, the fork ear anchor case (1) include anchor case otic placode, anchor plate,
Steel conduit, fork ear anchor case upper sealing plate and side seal board；
Two pieces of anchor case otic placodes are located at fork ear anchor case two sides, the anchor plate that centre is provided with anchor hole be located in the middle part of two pieces of anchor case otic placodes with
Anchor case otic placode is fixedly connected, and steel conduit is fixed on anchor plate, and central axes are concentric with anchor plate, and fork ear anchor case upper sealing plate is located at
Anchor case otic placode top or top are fixedly connected with anchor case otic placode, and steel conduit stretches out anchor case upper sealing plate；Side seal board is located at two pieces of anchor casees
Two upper lateral part of otic placode is fixedly connected into box structure with anchor case otic placode, anchor plate, fork ear anchor case upper sealing plate；
The lower end of fork ear anchor case (1) is fork ear structure form, is equipped with the counter-force knot of tensioning in fork ear anchor case (1) upper end
Structure, counterforce structure or the counterforce structure otic placode for pitching ear anchor upper box part, or the counter-force step structure being arranged on steel conduit；
The tensioning mechanism include the tensioning support tube (4) being arranged on counterforce structure, tension rod (7), upper shoulder pole girder (8),
Tensioning support foot (10), stretch-draw jack (11) and tensioning nut (12)；
Under installation condition, the lower end of fork ear anchor case (1) is connect by box beam pin shaft (13) with stiff girder otic placode (14), drag-line lower end
It penetrates in the steel conduit of fork ear anchor case；Tensioning mechanism is mounted on the counterforce structure of fork ear anchor case upper end setting.
2. a kind of swingable formula anchor structure drag-line according to claim 1, it is characterised in that: the swingable formula anchoring knot
The fork ear anchor case (1) of structure drag-line is the fork ear anchor case I (1a) with counterforce structure, the fork ear anchor case I with counterforce structure
(1a) includes anchor case otic placode I (101a), anchor plate (102), steel conduit I (103a), fork ear anchor case upper sealing plate (104) and side seal board
I (105a)；
Fork ear anchor case upper sealing plate (104) is located at the middle and upper part anchor case otic placode I (101a), and the counterforce structure is positioned at fork ear anchor case
The counterforce structure otic placode I (1051) on top side seal board I (105a) of I two sides (1a)；
The tensioning mechanism includes tensioning support tube (4), tensioning fork ear (6), tension rod (7), upper shoulder pole girder (8), tensioning support
Foot (10), stretch-draw jack (11) and tensioning nut (12)；
Under installation condition, tensioning fork ear (6) inserting of the tensioning mechanism is in the side seal board I for being located at fork ear anchor case I (1a)
On the counterforce structure otic placode I (1051) on the top (105a) and fixed by pin shaft (5), tension rod (7) is screwed in tensioning fork ear
(6) on, shoulder pole girder (8) alignment drag-line and the fitting assembly of tensioning rod aperture in two halves formula.
3. a kind of swingable formula anchor structure drag-line according to claim 1, it is characterised in that: the swingable formula anchoring knot
The fork ear anchor case (1) of structure drag-line is the fork ear anchor case II (1b) with counterforce structure, the fork ear anchor case with counterforce structure
II (1b) includes anchor case otic placode II (101b), anchor plate (102), steel conduit II (103b), fork ear anchor case upper sealing plate (104) and side
Sealing plate II (105b)；Fork ear anchor case upper sealing plate (104) is located at solid with anchor case otic placode II (101b) at the top of anchor case otic placode II (101b)
Fixed connection, steel conduit II (103b) of the top with step stretch out fork ear anchor case upper sealing plate (104)；
The counterforce structure of the swingable formula anchor structure drag-line is the counter-force one for pitching the steel conduit II (103b) of ear anchor case II (1b)
The combined type step (1032) that body formula steel conduit step (1031) or threaded steel conduit add nut to constitute；
The tension structure include the tensioning support tube (4) being arranged on counterforce structure, tension rod (7), upper shoulder pole girder (8),
Tensioning support foot (10), stretch-draw jack (11), tensioning nut (12) and lower shoulder pole girder (15)；
Under installation condition, the lower shoulder pole girder (15) of two halves formula is filled the span of a man's arms in the counter-force of the steel conduit II (103b) of fork ear anchor case II (1b)
Combined type step (1032) lower end outer circle that integrated steel conduit step (1031) or threaded steel conduit add nut to constitute
Outside, fitting is assembled integral, and shoulder pole girder (8) is filled the span of a man's arms outside drag-line in two halves formula, and fitting assembly is integral, and lower end surface, which is pressed over, opens
Support tube (4) upper surface is drawn, tension rod (7) interts into shoulder pole girder two side holes, is equipped with tensioning spiral shell under lower shoulder pole girder (15)
Female (12)；Be sequentially installed on upper shoulder pole girder (8) tensioning support foot (10), temporary lock nut (9), stretch-draw jack (11) and
Tensioning nut (12).
4. a kind of swingable formula anchor structure drag-line according to claim 1, it is characterised in that: the swingable formula anchoring knot
The fork ear anchor case (1) of structure drag-line is the fork ear anchor case III (1c) with counterforce structure, and the fork ear anchor case III (1c) includes anchor case
Otic placode I (101a), anchor plate (102), steel conduit I (103a), fork ear anchor case upper sealing plate (104) and side seal board II (105b)；Fork
Ear anchor case upper sealing plate (104) is located at the top of anchor case otic placode I (101a) to be fixedly connected with anchor case otic placode I (101a), steel conduit I
(103a) stretches out fork ear anchor case upper sealing plate；The counterforce structure is the side seal board II positioned at fork two sides ear anchor case III (1c)
The counterforce structure otic placode II (106) on the top (105b)；The anchor case ear of the counterforce structure otic placode II (106) and fork ear anchor case III (1c)
Plate I (101a) is parallel or in 0~90 degree of angle installation；
Under installation condition, tensioning fork ear (6) inserting of the tensioning mechanism is in the side seal board for being located at fork two sides ear anchor case III (1c)
On the counterforce structure otic placode II (106) on II top (105b) and fixed by pin shaft (5), tension rod (7) is screwed in tensioning fork ear
(6) on, shoulder pole girder (8) alignment drag-line and the fitting assembly of tensioning rod aperture in two halves formula.
5. a kind of swingable formula anchor structure drag-line according to claim 2, it is characterised in that: in tensioning support tube (4)
There is a thickening sealing device structure (201) below, dragline anchorage is the dragline anchorage that band thickeies sealing device structure, and when installation opens
It draws support tube (4) lower end to be pressed in the upper surface for thickening sealing device, is equipped between bolt-nut (3) and anchor plate (102)
One spherical bearing (16).
6. a kind of according to claim 1, swingable formula anchor structure drag-line described in 2,3,4 or 5, it is characterised in that: described
Draw support tube (4) or for two halves circular ring type structure tensioning support tube I (41), can be bonded and separate, or to open the circle of U-shaped mouth
Ring structure tensioning support tube II (42) or the Ha Fushi structure tensioning support tube III (43) of 2~6 valve splits, are bolted
Or self-locking slot mode links into an integrated entity, tensioning support tube is longitudinally whole or is formed by stacking by 2~6 sections.
7. a kind of according to claim 1, swingable formula anchor structure drag-line described in 2,3,4 or 5, it is characterised in that: on described
Shoulder pole girder (8) is two-half structure, can be bonded and separate, and every shoulder pole girder in the horizontal plane run through and be provided with anchor by vertical centre direction
Solid hole (801), the anchor hole are matched with drag-line or steel conduit outer diameter, and the shoulder pole girder of two halves formula is enable to fill the span of a man's arms in drag-line or steel conduit
Outer integral, in the both sides of anchor hole, opposite position opens that there are two tensioning holes.
8. a kind of swingable formula anchor structure drag-line according to claim 3, it is characterised in that: the lower shoulder pole girder (15)
For two-half structure, can be bonded and separate, every shoulder pole girder in the horizontal plane vertical intermediate direction through being provided with anchor hole
(1501), which matches with drag-line or steel conduit outer diameter, and the shoulder pole girder of two halves formula is enable to fill the span of a man's arms outside drag-line or steel conduit
Integrally, the position opposite in the both sides of anchor hole is opened there are two tensioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875830.9U CN209568360U (en) | 2018-11-14 | 2018-11-14 | A kind of swingable formula anchor structure drag-line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875830.9U CN209568360U (en) | 2018-11-14 | 2018-11-14 | A kind of swingable formula anchor structure drag-line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209568360U true CN209568360U (en) | 2019-11-01 |
Family
ID=68319257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821875830.9U Withdrawn - After Issue CN209568360U (en) | 2018-11-14 | 2018-11-14 | A kind of swingable formula anchor structure drag-line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209568360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295851A (en) * | 2018-11-14 | 2019-02-01 | 柳州欧维姆机械股份有限公司 | A kind of swingable formula anchor structure drag-line and its stretch-draw construction method |
| CN113622683A (en) * | 2021-10-13 | 2021-11-09 | 北京市建筑工程研究院有限责任公司 | Tool suitable for synchronous lifting and tensioning of double cables of cable structure and using method |
-
2018
- 2018-11-14 CN CN201821875830.9U patent/CN209568360U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295851A (en) * | 2018-11-14 | 2019-02-01 | 柳州欧维姆机械股份有限公司 | A kind of swingable formula anchor structure drag-line and its stretch-draw construction method |
| CN109295851B (en) * | 2018-11-14 | 2023-09-08 | 柳州欧维姆机械股份有限公司 | Dragline with swingable anchoring structure and tensioning construction method thereof |
| CN113622683A (en) * | 2021-10-13 | 2021-11-09 | 北京市建筑工程研究院有限责任公司 | Tool suitable for synchronous lifting and tensioning of double cables of cable structure and using method |
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