CN205975374U - A hoop type instrument derrick rig for steel pipe truss concrete arch bridge crane pole is changed - Google Patents
A hoop type instrument derrick rig for steel pipe truss concrete arch bridge crane pole is changed Download PDFInfo
- Publication number
- CN205975374U CN205975374U CN201620874486.6U CN201620874486U CN205975374U CN 205975374 U CN205975374 U CN 205975374U CN 201620874486 U CN201620874486 U CN 201620874486U CN 205975374 U CN205975374 U CN 205975374U
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- antiskid
- steel
- anchor ear
- steel pipe
- anchor
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Abstract
The utility model provides a hoop type instrument derrick rig for steel pipe truss concrete arch bridge crane pole is changed, remove including the entablature, stretch -draw end ground tackle, on, it is interim all alone down, the conversion roof beam, outside stiff end ground tackle and the lower joist, still include by the bolt, the suspender, the anchor staple bolt, leveling steel case, the entablature, the hoop type vault anchor cling compound system that anti strop ropeway and cling compound staple bolt are constituteed, the bolt is passed through to anchor staple bolt one end, the suspender with the canoe anchor on the steel pipe truss arch ring, anti strop ropeway's one end and anchor staple bolt bottom fixed connection, the other end and cling compound staple bolt bottom fixed connection, be connected through steel strand wires or rigidity pull rod between cling compound staple bolt and the anchor staple bolt, when being used for the jib to change in this device, utilizing and encircleing the hoop type anchor cling compound system that sets up that goes up, is connected through last interim cable and bridge floor conversion roof beam, set up down the joist under the jib crossbeam, interim cable is connected with bridge floor conversion roof beam down, changes the jack on the roof beam through the stretch -draw bridge floor, and realization jib suo li changes, and simple structure, manufacturing, construction cost hang down.
Description
Technical field
This utility model is related to a kind of bridge construction equipment, and particularly one kind is used for steel pipe truss concrete arch-type bridge suspension rod more
The instrument derrick rig changing.
Background technology
At present, most of steel pipe truss concrete arch-type bridge suspender replacement rope power conversion devices are mainly interim suspension rod or interim
Pocket device for hoisting, on arch, part need to take the fixing leveling wedge of welding manner or antiskid block, reach the upper leveling of arch and be easy to arrange
Crossbeam or the purpose of antiskid；Its shortcoming is：Engineer operation intensity is big, and Site Welding quality is difficult to be controlled, easy injury of primary tubular arch
Rib and application, wedge can not be used in turn, and removes the progress that resumes operation slowly, construction cost is higher.
For solving the above problems, Patent No. 201520814605.4, invention entitled：" a kind of mixed for steel pipe truss
The towed instrument derrick rig that solidifying soil arch bridge suspender is changed ", the patent No. 201521046495.8, invention entitled：" one kind is led
Draw friction-type anchoring suspender replacement device " successively disclose two kinds " arch bridge suspender changes rope power conversion device ", solve above-mentioned
The technical problem that prior art exists, but all exist and be related to that mach component is more, the higher problem of manufacturing cost, particularly
Larger in the towed vault anchoring antiskid system construction size of vault setting, less practical in some areas.
Content of the invention
The purpose of this utility model is to provide a kind of hood type instrument for steel pipe truss concrete arch-type bridge suspender replacement
Derrick rig, this hood type instrument derrick rig structure is simple, size is less, and it is less to be related to mach component, manufacturing cost
Relatively low.
The technical scheme solving the above problems is：A kind of hood type work for steel pipe truss concrete arch-type bridge suspender replacement
Tool derrick rig, including：Entablature, stretching end anchorage I, upper interim rope, stretching end anchorage II, conversion beam, fixing end anchorage I,
Interim rope, lower joist and fixing end anchorage II down；It is characterized in that：This hood type instrument derrick rig also includes one and is arranged on
Hood type vault anchoring antiskid system on steel pipe truss concrete arch bridge arch, this hood type vault anchoring antiskid system is by inserting
Pin, suspender belt, anchoring anchor ear, leveling steel case, entablature, antiskid rope and antiskid anchor ear composition, anchoring anchor ear one end is passed through latch, is hung
Band is anchored on steel pipe truss arch ring with canoe, one end of antiskid rope with anchoring anchor ear bottom be fixedly connected, the other end with
Antiskid anchor ear bottom is fixedly connected；This hood type vault is anchored and is twisted by steel between the antiskid anchor ear of antiskid system and anchoring anchor ear
Line or push-and-pull rod connect；
Under working condition, upper interim Suo Shangduan anchors through entablature stretching end anchorage I, and upper interim rope lower end passes through and turns
Change beam, anchored with fixing end anchorage I, lower interim Suo Shangduan sequentially passes through conversion beam, jack, is anchored with stretching end anchorage II,
Interim rope lower end anchors through lower joist fixing end anchorage II down, and lower joist catches suspension rod crossbeam lower surface；Leveling steel case is pacified
It is contained between antiskid anchor ear and entablature, realize arch entablature leveling.
Its further technical scheme is：Described anchoring anchor ear is made up of two halves formula steel hoop and anchor case, two halves formula steel hoop
Connected by high-strength bolt, antiskid realized by pretension high-strength bolt, anchor case is fixedly connected with steel hoop top and is connected by latch
Mode is connected with suspender belt, and suspender belt is anchored on steel pipe truss arch ring by canoe.
Described antiskid anchor ear is two halves formula steel hoop structure, is connected by high-strength bolt, antiskid realized by pretension high-strength bolt.
The two sides of described leveling steel case are wedge-shaped steel plate, another two sides are shape of a saddle steel plate, and top surface is rectangular steel plates, spells
It is welded into steel box structure.
Antiskid anchor ear on concrete arch bridge arch has 2, passes through steel strand wires or push-and-pull rod connects between 2 antiskid anchor ears
Connect.
Due to adopting technique scheme, this utility model a kind of for steel pipe truss concrete arch-type bridge suspender replacement
Hood type instrument derrick rig has the advantages that：
1. this device, in suspender replacement Suo Li transformation process, does not change original structure stress system, to original structure stress shadow
Sound is less：
The hood type instrument derrick rig that this utility model is used for steel pipe truss concrete arch-type bridge suspender replacement has a peace
Be contained on steel pipe truss concrete arch bridge arch hood type vault anchoring antiskid system, this hood type vault anchoring antiskid system by
Latch 24, suspender belt 10, anchoring anchor ear 9, leveling steel case 4, entablature 5, antiskid rope 8 and antiskid anchor ear 3 form, and anchor anchor ear 9 one
End be anchored on steel pipe truss arch ring with canoe by latch 24, suspender belt 10, one end of antiskid rope 8 with anchor anchor ear 9 bottom
Portion is fixedly connected, the other end is fixedly connected with antiskid anchor ear 3 bottom；This hood type vault anchor antiskid system antiskid anchor ear with
Connected by steel strand wires or push-and-pull rod between anchoring anchor ear, to realize encircleing the purpose of upper anchoring antiskid；
The hood type instrument derrick rig being used for steel pipe truss concrete arch-type bridge suspender replacement of this utility model is used for
During suspender replacement, using the hood type anchoring antiskid system of setting on arch, it is connected with bridge floor conversion beam by upper interim rope, suspension rod
Under crossbeam, subiculum beam is set, is connected with bridge floor conversion beam by lower interim rope, by the jack on tensioning bridge floor conversion beam, real
Existing suspender force conversion；This device, in suspender replacement Suo Li transformation process, does not change original structure stress system, original structure is subject to
Power impact is less, and manual work intensity is little, and work efficiency is high, and construction peace tears progress open soon, to former steel tube arch rib and application not damaged, is easy to
Standardized construction.
2. structure is simple, construction cost is low：
The hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement of this utility model is using peace
It is contained in the hood type vault anchoring antiskid system on steel pipe truss concrete arch bridge arch, leveling steel case 4 is arranged on antiskid anchor ear 3
Need not weld with entablature 5 and entablature 5 between, you can realize arch entablature leveling；With respect to " one kind is used for steel pipe truss
The towed instrument derrick rig of concrete arch-type bridge suspender replacement " and " a kind of traction friction-type anchoring suspender replacement device ", this
Utility model device need not be realized resisting on arch by arranging traction apparatuss, adjustable screw, walking mechanism, levelling gear jointly
Slide and leveling, also jointly need not realize resisting on arch by arranging hauling rope, horseback riding type friction anchoring device, rotary type suspender
Slide and leveling, only by setting hood type anchor, leveling steel case jointly to realize the upper antiskid of arch and leveling, structure is simpler
Single, size is less, is related to that mach component is less, and manufacturing cost is relatively low.
Due to above feature, this utility model is used for the hood type instrument suspension rod of steel pipe truss concrete arch-type bridge suspender replacement
Device can be suitably used for the old suspender replacement of various arch bridges, applied widely, has more preferable economic results in society.
Below, embracing for steel pipe truss concrete arch-type bridge suspender replacement to this utility model in conjunction with the accompanying drawings and embodiments
The technical characteristic of hoop formula instrument derrick rig is further described.
Brief description
Fig. 1 is the hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement of this utility model
Facade arranges schematic diagram；
Fig. 2 is the A-A direction view of Fig. 1；
Fig. 3 is the C portion partial enlarged drawing of Fig. 1；
Fig. 4 is the D direction view of Fig. 3；
Fig. 5 is the E direction view of Fig. 3；
Fig. 6 is the facade layout drawing of anchoring anchor ear（For the B in Fig. 1 to）；
Fig. 7 is the site plan of anchoring anchor ear（D direction view for Fig. 3）；
Fig. 8 is the side arrangement figure of anchoring anchor ear；
Fig. 9 is the facade layout drawing of antiskid anchor ear；（For the B in Fig. 1 to）；
Figure 10 is the site plan of antiskid anchor ear；
Figure 11 is the side arrangement figure of antiskid anchor ear；
Figure 12 is latch structure schematic diagram；
Figure 13, Figure 14 are leveling steel box structure schematic diagrams：
Figure 13 side view, Figure 14 is the F-F direction view of Figure 13.
In figure：1- cross bar, 2- winds up pipe, 3- antiskid anchor ear, 4- leveling steel case, 5- entablature, 6- stretching end anchorage I, 7-
Upper interim rope, 8- antiskid rope, 9- anchoring anchor ear, 91- two halves formula steel hoop, 92- anchor case；10- suspender belt, 11- diagonal web member, 12- erects
Web member, 13- lower chord tube, the old suspension rod of 14-, 15- stretching end anchorage II, 16- jack, 17- conversion beam, 18- fixing end anchorage I,
Interim rope, 20- bridge floor, joist under 21-, 22- fixing end anchorage II, 23- crossbeam, 24- latch under 19-.
Specific embodiment
A kind of hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement
As shown in Figure 1 and Figure 2, this is used for the hood type instrument derrick rig bag of steel pipe truss concrete arch-type bridge suspender replacement
Include：Entablature 5, stretching end anchorage I 6, upper interim rope 7, stretching end anchorage II 15, conversion beam 17, fixing end anchorage I 18, under face
When rope 19, lower joist 21 and fixing end anchorage II 22；
As shown in Figure 1 and Figure 2, this hood type instrument derrick rig also includes one and is arranged on steel pipe truss concrete arch-type bridge
Hood type vault anchoring antiskid system on arch, this hood type vault anchoring antiskid system is by latch 24, suspender belt 10, anchoring anchor ear
9th, leveling steel case 4, entablature 5, antiskid rope 8 and antiskid anchor ear 3 form, and latch 24 is passed through in anchoring anchor ear 9 one end, suspender belt 10 twines
It is anchored on steel pipe truss arch ring around mode, one end of antiskid rope 8 is fixedly connected with anchoring anchor ear 9 bottom, the other end and antiskid
Anchor ear 3 bottom is fixedly connected；This hood type vault anchors and passes through steel strand wires between the antiskid anchor ear of antiskid system and anchoring anchor ear
Or push-and-pull rod connects；
Under working condition, upper interim rope 7 upper end passes through entablature 5 to use stretching end anchorage I 6 to anchor, and upper interim rope 7 lower end is worn
Cross conversion beam 17, with fixing end anchorage I 18 anchoring, lower interim rope 19 upper end sequentially passes through conversion beam 17, jack 16, uses tensioning
End anchorage II 15 anchoring, lower interim rope 19 lower end passes through lower joist 21 to use fixing end anchorage II 22 to anchor, and lower joist 21 catches and hangs
Bar crossbeam 23 lower surface；Leveling steel case 4 is arranged between antiskid anchor ear 3 and entablature 5, realizes arch entablature leveling.
As Figure 6-Figure 8, described anchoring anchor ear 9 is made up of two halves formula steel hoop 91 and anchor case 92, two halves formula steel hoop
Connected by high-strength bolt, antiskid realized by pretension high-strength bolt, anchor case 92 is fixing even by welding manner with steel hoop 91 top
Connect and pass through connecting mode of inserted pin to be connected with suspender belt 10, suspender belt 10 passes through wind up pipe 2, diagonal web member 11 and perpendicular web member 12 to be enclosed within latch
On 24,WillAnchoring anchor ear is fixed on steel pipe truss arch ring by canoe（Referring to Fig. 3-Fig. 5）.
As Figure 9-Figure 11, described antiskid anchor ear 3 is two halves formula steel hoop structure, is connected by high-strength bolt, pretension
Antiskid realized by high-strength bolt.
As shown in Figure 13-Figure 14, the two sides of described leveling steel case 4 are wedge-shaped steel plate, another two sides are shape of a saddle steel plate,
Top surface is rectangular steel plates（This view omits and is not drawn into）, it is welded into steel box structure.
Antiskid anchor ear 3 on concrete arch bridge arch has 2, passes through steel strand wires or push-and-pull rod connects between 2 antiskid anchor ears
Connect.
The hood type instrument derrick rig being used for steel pipe truss concrete arch-type bridge suspender replacement of this utility model is used for
During suspender replacement, using the hood type anchoring antiskid system of setting on arch, it is connected with bridge floor conversion beam by upper interim rope, suspension rod
Under crossbeam, subiculum beam is set, is connected with bridge floor conversion beam by lower interim rope, by the jack on tensioning bridge floor conversion beam, real
Existing suspender force conversion.
Claims (5)
1. a kind of hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement, including：Entablature（5）、
Stretching end anchorage I（6）, upper interim rope（7）, stretching end anchorage II（15）, conversion beam（17）, fixing end anchorage I（18）, lower interim
Rope（19）, lower joist（21）With fixing end anchorage II（22）；It is characterized in that：This hood type instrument derrick rig also includes one
It is arranged on the hood type vault anchoring antiskid system on steel pipe truss concrete arch bridge arch, this hood type vault anchors antiskid system
By latch（24）, suspender belt（10）, anchoring anchor ear（9）, leveling steel case（4）, entablature（5）, antiskid rope（8）With antiskid anchor ear（3）
Composition, anchors anchor ear（9）Latch is passed through in one end（24）, suspender belt（10）It is anchored on steel pipe truss arch ring with canoe, antiskid
Rope（8）One end with anchoring anchor ear（9）Bottom is fixedly connected, the other end and antiskid anchor ear（3）Bottom is fixedly connected；This hood type
Vault is anchored and is connected by steel strand wires or push-and-pull rod between the antiskid anchor ear of antiskid system and anchoring anchor ear；
Under working condition, upper interim rope（7）Upper end passes through entablature（5）With stretching end anchorage I（6）Anchoring, upper interim rope（7）Under
End is through conversion beam（17）, with fixing end anchorage I（18）Anchoring, lower interim rope（19）Upper end sequentially passes through conversion beam（17）, thousand
Jin top（16）, with stretching end anchorage II（15）Anchoring, lower interim rope（19）Lower end passes through lower joist（21）With fixing end anchorage II
（22）Anchoring, lower joist（21）Catch suspension rod crossbeam（23）Lower surface；Leveling steel case（4）It is arranged on antiskid anchor ear（3）With upper horizontal stroke
Beam（5）Between, realize arch entablature leveling.
2. the hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement according to claim 1,
It is characterized in that：Described anchoring anchor ear（9）By two halves formula steel hoop（91）With anchor case（92）Composition, two halves formula steel hoop passes through height
Strength bolt connects, and pretension high-strength bolt realizes antiskid, anchor case（92）With steel hoop（91）Top is fixedly connected and is connected by latch
The mode that connects is connected with suspender belt, and suspender belt is anchored on steel pipe truss arch ring by canoe.
3. the hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement according to claim 1,
It is characterized in that：Described antiskid anchor ear（3）For two halves formula steel hoop structure, connected by high-strength bolt, pretension high-strength bolt is real
Existing antiskid.
4. the hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement according to claim 1,
It is characterized in that：The two sides of described leveling steel case are wedge-shaped steel plate, another two sides are shape of a saddle steel plate, and top surface is rectangle steel
Plate, is welded into steel box structure.
5. the hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement according to claim 1,
It is characterized in that：Antiskid anchor ear on concrete arch bridge arch（3）There are 2, pass through steel strand wires between 2 antiskid anchor ears or rigidity is drawn
Bar connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620874486.6U CN205975374U (en) | 2016-08-12 | 2016-08-12 | A hoop type instrument derrick rig for steel pipe truss concrete arch bridge crane pole is changed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620874486.6U CN205975374U (en) | 2016-08-12 | 2016-08-12 | A hoop type instrument derrick rig for steel pipe truss concrete arch bridge crane pole is changed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205975374U true CN205975374U (en) | 2017-02-22 |
Family
ID=59977329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620874486.6U Withdrawn - After Issue CN205975374U (en) | 2016-08-12 | 2016-08-12 | A hoop type instrument derrick rig for steel pipe truss concrete arch bridge crane pole is changed |
Country Status (1)
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|---|---|
| CN (1) | CN205975374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087770A (en) * | 2016-08-12 | 2016-11-09 | 柳州欧维姆工程有限公司 | Hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement |
| CN110219230A (en) * | 2019-06-13 | 2019-09-10 | 福州大学 | Concrete Filled Steel-tube Truss Arch Bridge web member replacement construction and construction method |
| CN113863168A (en) * | 2021-10-11 | 2021-12-31 | 中国市政工程西南设计研究总院有限公司 | Suspender replacing device for anchor head on bundling concrete-filled steel tube arch bridge |
-
2016
- 2016-08-12 CN CN201620874486.6U patent/CN205975374U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087770A (en) * | 2016-08-12 | 2016-11-09 | 柳州欧维姆工程有限公司 | Hood type instrument derrick rig for steel pipe truss concrete arch-type bridge suspender replacement |
| CN110219230A (en) * | 2019-06-13 | 2019-09-10 | 福州大学 | Concrete Filled Steel-tube Truss Arch Bridge web member replacement construction and construction method |
| CN110219230B (en) * | 2019-06-13 | 2024-02-13 | 福州大学 | Steel pipe concrete truss arch bridge web member replacement structure and construction method |
| CN113863168A (en) * | 2021-10-11 | 2021-12-31 | 中国市政工程西南设计研究总院有限公司 | Suspender replacing device for anchor head on bundling concrete-filled steel tube arch bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20171031 |