CN207003214U - One kind can adjust suspension bridge across cable duct - Google Patents
One kind can adjust suspension bridge across cable duct Download PDFInfo
- Publication number
- CN207003214U CN207003214U CN201720643701.6U CN201720643701U CN207003214U CN 207003214 U CN207003214 U CN 207003214U CN 201720643701 U CN201720643701 U CN 201720643701U CN 207003214 U CN207003214 U CN 207003214U
- Authority
- CN
- China
- Prior art keywords
- bridge
- cable duct
- main
- axostylus axostyle
- main bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 23
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 19
- 241001669679 Eleotris Species 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 210000002683 foot Anatomy 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
One kind can adjust suspension bridge across cable duct；It is related to a kind of instrument.Unit in charge of construction drove cable duct typically using pad sleeper or by the way of directly steel plate is laid on cable duct by construction machinery, and this is easy to cause cable duct furrow bank to collapse, and influenceed substation operation safety.The utility model includes main bridge, 2 access bridges positioned at the left and right sides connect with main bridging, and the telescopically adjustable and structure that is connected is provided between described access bridge and main bridge, directed downwardly scalable and fixed supporting leg is provided among the bottom surface of described main bridge.The technical program is when putting up a temporary bridge, according to the stroke between the width adjusting access bridge of cable duct and main bridge and fixation, according to the stroke of the depth adjustment supporting leg of cable duct and fixation, the suspension bridge for meeting construction requirement can quickly and easily be built, convenient construction machinery by while with enough bearing capacities, and cable duct side wall is not damaged.
Description
Technical field
It the utility model is related to a kind of instrument；Especially one kind can adjust suspension bridge across cable duct.
Background technology
As the transformer station of the different voltage class of the progressively development, 500kV, 220kV etc. of power grid construction is more and more, together
Shi Yunhang transformer stations extend and the project of technological transformation also gradually increases.Due to substation equipment charging operation, cable duct inner cable is close
Cloth, the work of civil engineering dangerous, especially construction machinery are carried out by great limitation, typically in operation transformer station
Interior, earth excavation can only use Miniature digging machine, but because digging machine arm is shorter, some regional earthworks need to be across cable duct ability
Excavated, earthwork outward transport machinery need to could also transport across cable duct.Unit in charge of construction is typically using pad sleeper or directly
Construction machinery was driven cable duct by mode steel plate being laid on cable duct, and this is easy to cause cable duct furrow bank to collapse, shadow
Ring substation operation safety.
Utility model content
The technical problems to be solved in the utility model and propose technical assignment be to prior art carry out improve with
Improve, there is provided one kind can adjust suspension bridge across cable duct, for the purpose of being crossed in order to the operation of small-sized construction machinery.Therefore, this reality
Following technical scheme is taken with new.
It is a kind of to can adjust suspension bridge, including 2 access bridges positioned at the left and right sides that main bridge and main bridging connect, institute across cable duct
The telescopically adjustable and structure that is connected is provided between the access bridge and main bridge stated, is provided among the bottom surface of described main bridge directed downwardly
Scalable and fixed supporting leg.When putting up a temporary bridge, according to the stroke between the width adjusting access bridge of cable duct and main bridge simultaneously
It is fixed, according to the stroke of the depth adjustment supporting leg of cable duct and fixation, it can quickly and easily build and meet construction requirement
Suspension bridge, convenient construction machinery by while with enough bearing capacities, and cable duct side wall is not damaged.
As further improving and supplementing to above-mentioned technical proposal, it is special that the utility model also includes following supplementary technology
Sign.
The described telescopically adjustable and structure that is connected include on main bridge left and right to through telescopic chute, insertion stretches
The access bridge connecting plate connect in contracting groove with main bridging, connected between described access bridge connecting plate and main bridge by connecting rod and attaching nut
Connect fixation.According to the width of cable duct, access bridge connecting plate is inserted into position in corresponding telescopic chute, then passes through connecting rod and connection
Convenient realize of nut is fixed, and telescopic adjustment and fixed form are simple and reliable.
Described main bridge includes bridge floor flat board, 2 blocks of bridge floor side plates located at bridge floor flat board down either side, described telescopic chute
The downwardly open groove formed between bridge floor flat board and 2 blocks of bridge floor side plates；Described access bridge connecting plate include connection flat board,
Located at 2 pieces of connecting lateral plates of connection flat board down either side, the bridge floor side plate told and 2 pieces of connecting lateral plates be provided with it is multigroup it is front and rear to
The connecting hole run through, described connecting rod pass through same group of sagittal connecting hole connecting bridge surface side plate and connecting lateral plate.Pass through
Bridge floor flat board and the bridge floor side plate of both sides formed the left and right of indent from bottom to top to telescopic chute, by connecting flat board and 2 pieces of companies
The access bridge connecting plate matched with telescopic chute in side plate composition insertion telescopic chute is connect, it is simple in construction, it is easy to welding manufacture, manufacturer
Just, sound construction.
Described connecting rod includes left, center, right three parts, and left part and right part are threaded rod, middle part non-threaded, a left side for connecting rod
Portion and right part are realized by 2 attaching nuts be fastenedly connected with bridge floor side plate and connecting lateral plate respectively.All it is spiral shell by two
Compared to the connected mode of 2 separate bolts, connection is more firm for a piece connecting rod of line and 4 chain connected nuts, and due to preceding
Both sides are tensed by same root connecting rod afterwards, and in load-bearing, structure anti-unbalance torsion is preferable.
The centre of described main bridge is provided with sagittal axostylus axostyle, and the rear and front end of described axostylus axostyle is connected to 2 pieces of bridges
On the plate of surface side, totally 6 groups of the connecting hole of bridge floor side plate, the symmetrical distribution centered on axostylus axostyle；The connecting hole of each access bridge is 3
Group, respectively with the connection hole site of the main bridge of homonymy to corresponding.The width of current common cable ditch is adapted to per three groups of side connecting hole
Spend the adjustment of size.
Described supporting leg include be pivotably coupled on axostylus axostyle connecting bushing, the support feet for supporting ground,
Multi-section retractable and fixed expansion link are provided between described connecting bushing and support feet.By connecting bushing, supporting leg can
Taken in that can be rotated in the not used time into telescopic chute, reduce space-consuming, and be easy to carry, Multi-section telescopic rod is easy to basis
The depth of cable duct is supported the regulation of height.
Described support feet is truncated cone shape, and the lower surface diameter of support feet is more than 2 times of upper end diameter.Support feet
The pressure that lower end area is defecated between reduction and ground, make support more steady.
Described supporting leg totally 2, the front and rear symmetrically lower section among main bridge.By front and rear setting 2 symmetrically
Individual supporting leg, suspension bridge is supported in bridge floor stress steadily, will not be distorted or even collapse because support is not in place.
It is provided with and the homoaxial first rotation stop spiral shell of supporting leg positioned at the position of 2 pieces of bridge floor side plate interior sides on described axostylus axostyle
Follow closely, in the screwed hole that the first rotation stopping screw is upward through axostylus axostyle and is screwed into main bridge；Described connecting bushing is provided with and support
The second vertical rotation stopping screw of leg, the second rotation stopping screw is through connecting bushing and is screwed into the screwed hole in axostylus axostyle.Rotation stopping screw
Set can convenient fixing supporting legs direction, supporting leg is not occurred laterally crooked.
Beneficial effect：Easily suspension bridge can be adjusted and be fixed according to the width of cable duct and depth, convenient construction
Machinery passes through, it is ensured that existing enough bearing capacities when construction machinery is across cable duct, and cable duct furrow bank is not produced directly
Influence, improve operation transformer station's civil engineering efficiency and security.
Brief description of the drawings
Fig. 1 is the positive vertical shaft geodesic structure schematic diagram of the utility model.
Fig. 2 is the utility model handstand axle geodesic structure schematic diagram.
In figure：The main bridges of 1-；2- access bridges；3- axostylus axostyles；4- connecting rods；5- supporting legs；The rotation stopping screws of 6- second；The rotation stops of 7- first
Screw；8- attaching nut；101- bridge floor side plates；102- bridge floor flat boards；201- connection flat boards；202- connecting lateral plates；501- connections
Axle sleeve；502- expansion links；503- support feets.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with Figure of description.
As shown in Figure 1-2, it is a kind of to can adjust suspension bridge across cable duct, including main bridge 1, be connected with main bridge 1 be located at or so two
2 access bridges 2 of side, the telescopically adjustable and structure that is connected is provided between access bridge 2 and main bridge 1, is provided among the bottom surface of main bridge 1
Directed downwardly scalable and fixed supporting leg 5.
For the ease of telescopic adjustment and fixation, the telescopically adjustable and structure that is connected include on the main bridge 1 left and right to
Telescopic chute, the interior connecting plate of access bridge 2 being connected with main bridge 1 of insertion telescopic chute run through, passes through between the connecting plate of access bridge 2 and main bridge 1
Connecting rod 4 and attaching nut 8 are connected.According to the width of cable duct, the connecting plate of access bridge 2 is inserted into position in corresponding telescopic chute
Put, then fixed by convenient realize of connecting rod 4 and attaching nut 8, telescopic adjustment and fixed form are simple and reliable.
For the ease of manufacture, main bridge 1 includes bridge floor flat board 102, located at 2 pieces of bridge floor sides of the down either side of bridge floor flat board 102
Plate 101, the downwardly open groove that telescopic chute is formed between bridge floor flat board 102 and 2 blocks of bridge floor side plates 101；The connecting plate of access bridge 2
Including connection flat board 201,2 pieces of connecting lateral plates 202 located at the connection down either side of flat board 201, the bridge floor side plate 101 and 2 told
Block connecting lateral plate 202 be provided with it is multigroup it is front and rear to through connecting hole, connecting rod 4 is through same group of sagittal connecting hole connection
Bridge floor side plate 101 and connecting lateral plate 202.Indent from bottom to top is formed by the bridge floor side plate 101 of bridge floor flat board 102 and both sides
Left and right to telescopic chute, by connecting being matched with telescopic chute in flat board 201 and 2 pieces of connecting lateral plates 202 composition insertion telescopic chutes
The connecting plate of access bridge 2, simple in construction, solderable manufacture, easily manufactured, sound construction.
In order to strengthen torsional strength, connecting rod 4 includes left, center, right three parts, and left part and right part are threaded rod, and middle part is without spiral shell
Line, the left part and right part of connecting rod 4 are realized tight with bridge floor side plate 101 and connecting lateral plate 202 by 2 attaching nuts 8 respectively
It is solidly connected.All be by two screw thread a connecting rod 4 and 4 chain connected nuts compared to 2 separate bolts connected mode,
Connection is more firm, and because front and rear sides are tensed by same root connecting rod 4, in load-bearing, enhances torsional strength.
In order to be adjusted according to cable duct different in width, the centre of main bridge 1 is provided with sagittal axostylus axostyle 3, before axostylus axostyle 3
Both ends are connected on 2 blocks of bridge floor side plates 101 afterwards, and totally 6 groups of the connecting hole of bridge floor side plate 101, left and right is right centered on axostylus axostyle 3
Claim distribution；The connecting hole of each access bridge 2 is 3 groups, and the connection hole site of bridge 1 main with homonymy is to corresponding respectively.Per the connection of three groups of side
Hole is adapted to the adjustment of the width dimensions of current common cable ditch.
For the ease of storing and being supported the regulation of height, supporting leg 5 includes the company being pivotably coupled on axostylus axostyle 3
Spindle set 501, the support feet 503 for supporting ground, between connecting bushing 501 and support feet 503 be provided with Multi-section retractable and
Fixed expansion link 502.By connecting bushing 501, supporting leg 5 be able to can rotate in the not used time to be taken in into telescopic chute, is subtracted
Small occupied space, it is easy to main bridge 1 is overall to carry, Multi-section telescopic rod 502 is easy to be supported height according to the depth of cable duct
Regulation.
In order that support is more steady, support feet 503 is truncated cone shape, and the lower surface diameter of support feet 503 is more than upper end
2 times of diameter.The pressure that the lower end area of support feet 503 is defecated between reduction and ground, make support more steady.
In order to prevent that bridge floor distorts because of caused by bridge floor discontinuity, supporting leg 5 totally 2 is front and rear to be symmetrically located at
Lower section among main bridge 1.By 2 supporting legs 5 of front and rear setting symmetrically, suspension bridge is set to be supported in bridge floor stress steadily, no
It can be distorted or even collapse because support is not in place.
For the direction of fixing supporting legs 5, the position on axostylus axostyle 3 on the inside of 2 blocks of bridge floor side plates 101 is provided with and supporting leg
5 homoaxial first rotation stopping screws 7, in the screwed hole that the first rotation stopping screw 7 is upward through axostylus axostyle 3 and is screwed into main bridge 1；Connection
Axle sleeve 501 is provided with second rotation stopping screw 6 vertical with supporting leg 5, and the second rotation stopping screw 6 is through connecting bushing 501 and is screwed into
In screwed hole in axostylus axostyle 3.Rotation stopping screw set can convenient fixing supporting legs 5 direction, supporting leg 5 is not occurred
It is lateral crooked.
When putting up a temporary bridge, according to the stroke between the width adjusting access bridge 2 and main bridge 1 of cable duct and pass through connecting rod 4
Fixed with attaching nut 8, according to the stroke of the depth adjustment supporting leg 5 of cable duct and pass through rotation stopping screw fixing supporting legs 5
Direction, can quickly and easily build the suspension bridge for meeting construction requirement, convenient construction machinery by while with enough
Bearing capacity, and cable duct side wall is not damaged.
It is specific embodiment of the utility model that one kind shown in figure 1 above -2 can adjust suspension bridge across cable duct, body
Reveal the utility model in essence feature and progress, can be according to the use needs of reality, under enlightenment of the present utility model, to it
Carry out shape, the equivalent modifications of structure etc., this programme protection domain row.
Claims (9)
1. one kind can adjust suspension bridge, including main bridge across cable duct（1）And main bridge（1）2 access bridges positioned at the left and right sides of connection
（2）, it is characterised in that：Described access bridge（2）With main bridge（1）Between be provided with telescopically adjustable and be connected structure, it is described
Main bridge（1）Bottom surface among be provided with directed downwardly scalable and fixed supporting leg（5）.
2. one kind according to claim 1 can adjust suspension bridge across cable duct, it is characterised in that：It is described telescopically adjustable and
The structure that is connected includes being located at main bridge（1）It is upper left and right to through telescopic chute, insertion telescopic chute in main bridge（1）Connection is drawn
Bridge（2）Connecting plate, described access bridge（2）Connecting plate and main bridge（1）Between pass through connecting rod（4）And attaching nut（8）Connection is solid
It is fixed.
3. one kind according to claim 2 can adjust suspension bridge across cable duct, it is characterised in that：Described main bridge（1）Including
Bridge floor flat board（102）, located at bridge floor flat board（102）2 blocks of bridge floor side plates of down either side（101）, described telescopic chute is bridge floor
Flat board（102）With 2 blocks of bridge floor side plates（101）Between the downwardly open groove that is formed；Described access bridge（2）Connecting plate includes connecting
Connect flat board（201）, located at connection flat board（201）2 pieces of connecting lateral plates of down either side（202）, the bridge floor side plate told（101）With
2 pieces of connecting lateral plates（202）Be provided with it is multigroup it is front and rear to through connecting hole, described connecting rod（4）Before and after through same group to
Connecting hole connecting bridge surface side plate（101）And connecting lateral plate（202）.
4. one kind according to claim 3 can adjust suspension bridge across cable duct, it is characterised in that：Described connecting rod（4）Bag
Include left, center, right three parts, left part and right part are threaded rod, middle part non-threaded, connecting rod（4）Left part and right part pass through 2 respectively
Attaching nut（8）Realize and bridge floor side plate（101）And connecting lateral plate（202）Be fastenedly connected.
5. one kind according to claim 3 can adjust suspension bridge across cable duct, it is characterised in that：Described main bridge（1）In
Between be provided with sagittal axostylus axostyle（3）, described axostylus axostyle（3）Rear and front end be connected to 2 blocks of bridge floor side plates（101）On, bridge
Surface side plate（101）Totally 6 groups of connecting hole, with axostylus axostyle（3）Centered on symmetrical distribution；Each access bridge（2）Connecting hole be 3
Group, respectively with the main bridge of homonymy（1）Connection hole site to corresponding.
6. one kind according to claim 4 can adjust suspension bridge across cable duct, it is characterised in that：Described supporting leg（5）Bag
Include and be pivotably coupled to axostylus axostyle（3）On connecting bushing（501）, support feet for supporting ground（503）, described connection
Axle sleeve（501）And support feet（503）Between be provided with Multi-section retractable and fixed expansion link（502）.
7. one kind according to claim 6 can adjust suspension bridge across cable duct, it is characterised in that：Described support feet（503）
For truncated cone shape, support feet（503）Lower surface diameter be more than 2 times of upper end diameter.
8. one kind according to claim 6 can adjust suspension bridge across cable duct, it is characterised in that：Described supporting leg（5）Totally 2
It is individual, it is front and rear to be symmetrically located at main bridge（1）Middle lower section.
9. one kind according to claim 5 or 6 can adjust suspension bridge across cable duct, it is characterised in that：Described axostylus axostyle（3）On
Positioned at 2 blocks of bridge floor side plates（101）The position of inner side is provided with and supporting leg（5）Homoaxial first rotation stopping screw（7）, the first rotation stop
Screw（7）It is upward through axostylus axostyle（3）And it is screwed into main bridge（1）In interior screwed hole；Described connecting bushing（501）It is provided with and branch
Support leg（5）The second vertical rotation stopping screw（6）, the second rotation stopping screw（6）Through connecting bushing（501）And it is screwed into axostylus axostyle（3）It is interior
Screwed hole in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643701.6U CN207003214U (en) | 2017-06-05 | 2017-06-05 | One kind can adjust suspension bridge across cable duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643701.6U CN207003214U (en) | 2017-06-05 | 2017-06-05 | One kind can adjust suspension bridge across cable duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207003214U true CN207003214U (en) | 2018-02-13 |
Family
ID=61446036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720643701.6U Active CN207003214U (en) | 2017-06-05 | 2017-06-05 | One kind can adjust suspension bridge across cable duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207003214U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190629A (en) * | 2017-06-05 | 2017-09-22 | 浙江省送变电工程公司 | It is a kind of to can adjust suspension bridge across cable duct |
| CN109105043A (en) * | 2018-05-02 | 2019-01-01 | 何中华 | A kind of Scattered bamboos fast obstacle device |
| CN109220938A (en) * | 2018-11-23 | 2019-01-18 | 浙江海洋大学 | A kind of sinking type artificial marine habitat |
| CN109555004A (en) * | 2018-11-08 | 2019-04-02 | 广东省第建筑工程有限公司 | A kind of method of construction of temporary traffic suspension bridge |
| CN111719406A (en) * | 2020-06-04 | 2020-09-29 | 安徽博晟亿电力科技有限公司 | Assembled trestle for passenger station and use method thereof |
-
2017
- 2017-06-05 CN CN201720643701.6U patent/CN207003214U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190629A (en) * | 2017-06-05 | 2017-09-22 | 浙江省送变电工程公司 | It is a kind of to can adjust suspension bridge across cable duct |
| CN109105043A (en) * | 2018-05-02 | 2019-01-01 | 何中华 | A kind of Scattered bamboos fast obstacle device |
| CN109555004A (en) * | 2018-11-08 | 2019-04-02 | 广东省第建筑工程有限公司 | A kind of method of construction of temporary traffic suspension bridge |
| CN109220938A (en) * | 2018-11-23 | 2019-01-18 | 浙江海洋大学 | A kind of sinking type artificial marine habitat |
| CN111719406A (en) * | 2020-06-04 | 2020-09-29 | 安徽博晟亿电力科技有限公司 | Assembled trestle for passenger station and use method thereof |
| CN111719406B (en) * | 2020-06-04 | 2021-11-12 | 安徽博晟亿电力科技有限公司 | Assembled trestle for passenger station and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207003214U (en) | One kind can adjust suspension bridge across cable duct | |
| CN107190629A (en) | It is a kind of to can adjust suspension bridge across cable duct | |
| CN110469181B (en) | Electric power pole setting device | |
| CN205205804U (en) | Tamping unit is cheated with pole to electric power engineering construction | |
| CN207297059U (en) | A kind of constructing tunnel support device | |
| CN107508199A (en) | Box support frame is connect during a kind of power cable laying construction | |
| CN108301563A (en) | A kind of basement stiffness rod structure and its construction method | |
| CN204151813U (en) | A kind of adjustable basis for correcting electric power pylon foundation settlement | |
| CN106968687B (en) | Closed type circular ring yielding support device and method for mining roadway of steep coal seam | |
| CN207098462U (en) | Box support frame is connect during a kind of power cable laying construction | |
| CN110820950A (en) | Integral synchronous jacking construction method for large-span combined type overweight eccentric slope angle steel structure | |
| CN204266671U (en) | A kind of electric power pylon adjusting device | |
| CN208415290U (en) | Outdoor substation's Steel Structure foundation construction structure | |
| CN107311008A (en) | A kind of safety stop device of construction material elevator | |
| CN207944769U (en) | A kind of high voltage power transmission safety supports tower | |
| CN110468870A (en) | One kind can have enough to meet the need Tower Crane Foundation by Steel Lattice Column structure | |
| CN208632968U (en) | Pier stud 0# beam section cast-in-place support | |
| CN207547959U (en) | A kind of penstock circumferential weld heating auxiliary support apparatus | |
| CN108533052A (en) | One kind continuing the adjustable transmission of electricity support construction in large deformation area for ground | |
| CN113605439B (en) | Lattice steel bearing platform type tower crane foundation | |
| CN215367056U (en) | Urban river ecological restoration construction structures | |
| CN206208555U (en) | A kind of multifunctional movable barricade experimental rig | |
| CN205908014U (en) | Support arrangement for a but, turbine screw continuously adjustable for hydraulic climbing formwork system | |
| CN208106038U (en) | One kind continuing the adjustable transmission of electricity support construction in large deformation area for ground | |
| CN203684258U (en) | Prefabricated concrete rod sleeve foundation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |