CN110055875A - A kind of driving suspension arrangement from trestle of walking - Google Patents
A kind of driving suspension arrangement from trestle of walking Download PDFInfo
- Publication number
- CN110055875A CN110055875A CN201910428230.0A CN201910428230A CN110055875A CN 110055875 A CN110055875 A CN 110055875A CN 201910428230 A CN201910428230 A CN 201910428230A CN 110055875 A CN110055875 A CN 110055875A
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- China
- Prior art keywords
- trestle
- walking
- oil cylinder
- block
- beam body
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- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/10—Travelling bridges, i.e. roller bridges; Sliding bridges; Rotary cylinder bridges, i.e. rotating about longitudinal axis to invert and raise the road
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to a kind of driving suspension arrangements from trestle of walking, including support, trestle beam body, oil cylinder, the first block, connecting rod, pin shaft, motor, sprocket wheel, tire, the second block, pull rod, trunnion and wheel shaft；Trestle beam body hangs inside oil cylinder, oil cylinder lifting are realized trestle walking and are stopped；Tire and wheel shaft are gun iron link, are fixed in trestle beam body by connecting rod and pin shaft one end, the intermediate lifting that tire is realized by oil cylinder；Motor is fixed on connecting rod, is transferred power on wheel shaft by sprocket wheel, realizes the front and back walking of trestle.The present invention it is small in size, light-weight, run smoothly, reliably, travel speed can realize continuous electrodeless variable-speed, guarantee to keep the lower focus of work when trestle work, guarantee that trestle has reliable and stable passability when walking, and it occupies little space, practicability is high, for the prior art, have good market prospects and development space.
Description
Technical field
The present invention relates to technical field of tunnel construction more particularly to a kind of driving suspension arrangements from trestle of walking.
Background technique
During tunnel excavation, especially in inverted arch digging process, because inverted arch excavates stroke hollow place, inverted arch lining cutting needs
Freezing period, when inverted arch is constructed cannot normal input and output material and influence construction speed.The truss of original temporary weld is heavy, Bu Nengyi
Dynamic, adaptability is small, and there are significant limitations, existing trestle work and suspension and the two-way problem of driving when displacement, are one
It is badly in need of the technical problem overcome.
How to design it is a kind of structurally reasonable, it is ingenious in design, it is small in size, light-weight, run smoothly, reliably, travel speed can
Realize continuous electrodeless variable-speed, guarantee to keep the lower focus of work when trestle work, solve the height problem hung when walking and
Powerful driving force guarantees that trestle has reliable and stable passability when walking, and occupies little space that practicability is high voluntarily
The driving suspension arrangement for walking trestle is current problem to be solved.
Summary of the invention
During solving tunnel excavation, especially in inverted arch digging process, because inverted arch excavates stroke hollow place, inverted arch
Lining cutting needs freezing period, when inverted arch is constructed cannot normal input and output material and influence construction speed.The truss of original temporary weld is heavy,
Immovable, adaptability is small, there are significant limitations, the work of existing trestle with when displacement suspension and the technologies such as driving is two-way
Problem, the present invention provide it is a kind of from walk trestle driving suspension arrangement, come realize it is small in size, light-weight, run smoothly, can
Lean on, travel speed can realize continuous electrodeless variable-speed, guarantee to keep the lower focus of work when trestle work, solve to hang when walking
Height problem and powerful driving force, guarantee that trestle has reliable and stable passability when walking, and occupy little space, it is real
With the high purpose of property.
Used technical solution is the present invention to solve above-mentioned technical problem: a kind of driving suspension dress from walking trestle
It sets, including support, trestle beam body, oil cylinder, the first block, connecting rod, pin shaft, motor, sprocket wheel, tire, the second block, pull rod, ear
Axis and wheel shaft, support and trestle beam body are an entirety by gun iron link；Trestle beam body hangs inside oil cylinder, the first block will
Oil cylinder is hingedly fixed in trestle beam body, and oil cylinder lifting realizes trestle walking and stop that oil cylinder links into an integrated entity with trunnion, to protect
Demonstrate,prove the steady stress of entire suspension system；The tire and wheel shaft are gun iron link, are fixed on stack by connecting rod and pin shaft one end
On bridge, the intermediate lifting that tire is realized by oil cylinder；The motor is fixed on connecting rod, is transferred power to by sprocket wheel
On wheel shaft, the front and back walking of trestle is realized；The pull rod and the second block collectively constitute a strainer, guarantee in the course of work
The tensioning of the chain.
It is provided with transverse-moving mechanism on the support, the transverse-moving mechanism includes link block and sliding block, link block and sliding block
It is bolted on support lower end, corresponding slideway is provided with below sliding block, sliding block slides the left side for realizing trestle in slideway
It is right traversing.
The trestle beam body is steel box girder, guarantees to stablize support ground when vehicles passing in and out when trestle work.
Second block is eccentric design, has stationarity while to guarantee chain tension.
Compared with prior art, the beneficial effects of the present invention are:
1) present invention includes support, trestle beam body, oil cylinder, the first block, connecting rod, pin shaft, motor, sprocket wheel, tire, second gear
Block, pull rod, trunnion and wheel shaft, support and trestle beam body are an entirety by gun iron link, the present invention is small in size, light-weight,
Run smoothly, reliably, travel speed can realize continuous electrodeless variable-speed, guarantee to keep the lower focus of work when trestle work, solve
The height problem and powerful driving force hung when certainly walking guarantees that trestle has reliable and stable passability when walking；
2) support is entirety by gun iron link with trestle beam body, is guaranteed when vehicles passing in and out when trestle works with stablizing support, wherein
Included traverse displacement unit meets the various transverse shifting demands at trestle scene；
3) oil cylinder is hingedly fixed in trestle beam body by trestle beam body hangs inside oil cylinder, the first block, and stack is realized in oil cylinder lifting
Bridge walking and stopping, oil cylinder links into an integrated entity with trunnion, to guarantee the steady stress of entire suspension system；
4) tire and wheel shaft are gun iron link, are fixed in trestle beam body by connecting rod and pin shaft one end, centre passes through oil
Cylinder realizes liter and drop (the trestle lifting) of tire, while the fixed position of oil cylinder amplifies oil cylinder stroke, guarantees beam body lifting
Height reaches reasonable height；
5) motor is fixed on connecting rod, is transferred power on wheel shaft by sprocket wheel, realizes the front and back walking of trestle；
6) pull rod and the second block collectively constitute a strainer, guarantee the tensioning of the chain in the course of work, the tensioning device
Structure block is eccentric design, guarantees there is reliable stationarity while chain tension, block different sides different distance, positive and negative two
Face can meet chain tense when shaft position change and only need block is reversed, be not necessarily to new shift block.
Detailed description of the invention
Fig. 1 is internal sectional structure schematic diagram of the present invention；
Fig. 2 is that the present invention overlooks schematic cross-sectional view；
Marked in the figure: 1, support, 2, trestle beam body, 3, oil cylinder, the 4, first block, 5, connecting rod, 6, pin shaft, 7, motor, 8, sprocket wheel,
9, tire, the 10, second block, 11, pull rod, 12, trunnion, 13, wheel shaft, 14, link block, 15, sliding block.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
As shown, a kind of driving suspension arrangement from trestle of walking, including support 1, trestle beam body 2, oil cylinder 3, first
Block 4, connecting rod 5, pin shaft 6, motor 7, sprocket wheel 8, tire 9, the second block 10, pull rod 11, trunnion 12 and wheel shaft 13, support 1 with
Trestle beam body 2 is an entirety by gun iron link；2 hangs inside oil cylinder 3 of trestle beam body, the first block 4 are hingedly solid by oil cylinder 3
It is scheduled in trestle beam body 2, the lifting of oil cylinder 3 realizes trestle walking and stop that oil cylinder 3 links into an integrated entity with trunnion 12, whole to guarantee
The steady stress of a suspension system；The tire 9 and wheel shaft 13 are gun iron link, are fixed on stack by connecting rod 5 and 6 one end of pin shaft
On bridge 2, centre realizes the lifting of tire by oil cylinder 3；The motor 7 is fixed on connecting rod 5, by sprocket wheel 8 by power
It is transmitted on wheel shaft 13, realizes the front and back walking of trestle；The pull rod 11 and the second block 10 collectively constitute a strainer, protect
Demonstrate,prove the tensioning of the chain in the course of work.
The above are basic embodiments of the invention, further can be improved, improved and limited on the basis of above: such as
It is provided with transverse-moving mechanism on the support 1, the transverse-moving mechanism includes link block 14 and sliding block 15, link block 14 and sliding block 15
It is bolted on 1 lower end of support, corresponding slideway is provided with below sliding block 15, sliding block 15 slides in slideway realizes trestle
Transverse moving left and right.
The above are basic embodiments of the invention, further can be improved, improved and limited on the basis of above: such as
The trestle beam body 2 is steel box girder, guarantees to stablize support ground when vehicles passing in and out when trestle work.
The above are basic embodiments of the invention, further can be improved, improved and limited on the basis of above: such as
Second block 10 is eccentric design, has stationarity while to guarantee chain tension.
In practical application, as depicted in figs. 1 and 2, tire 9, sprocket wheel 8 are fixed as entirety by the present invention, opposite with wheel shaft 13
Rotation, wheel shaft 13 are fixed on connecting rod 5, realize that the power of motor 7 is transmitted to realization tire positive and negative rotation on tire by chain；Even
5 one end of bar is formed hingedly by pin shaft 6 and beam body 2, and oil cylinder 3 is realized hingedly, below oil cylinder 3 by trunnion 12 and beam body 2 above
It is formed hingedly by pin shaft and connecting rod 5, connecting rod, beam body, oil cylinder form stable triangular form structure；Oil cylinder 3 extends, and tire 9 is set
It in ground, is lifted beam body 2 and increases, support 1 leaves ground certain altitude, and 7 tire on the drive wheels 9 of motor realizes walking before and after trestle；Instead
It, support 1 supports ground, can cross vehicle on traversing or bridge at this time.
Structure of the invention is reasonable, it is small in size, light-weight, run smoothly, reliably, travel speed can realize continuous electrodeless change
Speed guarantees to keep the lower focus of work when trestle work, guarantees that trestle has reliable and stable passability when walking, and account for
Small with space, practicability is high, during solving tunnel excavation, especially in inverted arch digging process, because inverted arch excavation stroke is big
Hole, inverted arch lining cutting need freezing period, when inverted arch is constructed cannot normal input and output material and influence construction speed, the purlin of original temporary weld
Frame is heavy, and immovable, adaptability is small, and there are significant limitations, the suspension and driving when existing trestle works and is displaced are double
To etc. technical problems had good market prospects and development space for the prior art.
The preferred embodiments of the disclosure and embodiment are explained in detail above in conjunction with attached drawing, but it is of the invention
It is not limited to the above embodiment and embodiment can also not take off within the knowledge of those skilled in the art
Various changes can be made under the premise of from present inventive concept.
Claims (4)
1. a kind of driving suspension arrangement from trestle of walking, it is characterised in that: including support (1), trestle beam body (2), oil cylinder
(3), the first block (4), connecting rod (5), pin shaft (6), motor (7), sprocket wheel (8), tire (9), the second block (10), pull rod
(11), trunnion (12) and wheel shaft (13), support (1) and trestle beam body (2) pass through gun iron link as an entirety；Trestle beam body
(2) oil cylinder (3) is hingedly fixed in trestle beam body (2) by hangs inside oil cylinder (3), the first block (4), and oil cylinder (3) lifting is real
Existing trestle walking and stopping, oil cylinder (3) links into an integrated entity with trunnion (12), to guarantee the steady stress of entire suspension system；Institute
Stating tire (9) and wheel shaft (13) is gun iron link, is fixed on trestle beam body (2) by connecting rod (5) and pin shaft (6) one end, in
Between by oil cylinder (3) realize tire lifting；The motor (7) is fixed on connecting rod (5), is transmitted power by sprocket wheel (8)
To on wheel shaft (13), the front and back walking of trestle is realized；The pull rod (11) and the second block (10) collectively constitute a strainer,
Guarantee the tensioning of the chain in the course of work.
2. a kind of driving suspension arrangement from trestle of walking as described in claim 1, it is characterised in that: the support (1)
On be provided with transverse-moving mechanism, the transverse-moving mechanism includes link block (14) and sliding block (15), and link block (14) and sliding block (15) are logical
It crosses bolt and is fixed on support (1) lower end, be provided with corresponding slideway below sliding block (15), sliding block (15) slides realization in slideway
The transverse moving left and right of trestle.
3. a kind of driving suspension arrangement from trestle of walking as described in claim 1, it is characterised in that: the trestle beam body
(2) it is steel box girder, guarantees to stablize support ground when vehicles passing in and out when trestle work.
4. a kind of driving suspension arrangement from trestle of walking as described in claim 1, it is characterised in that: second block
(10) it is eccentric design, there is stationarity while to guarantee chain tension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428230.0A CN110055875A (en) | 2019-05-22 | 2019-05-22 | A kind of driving suspension arrangement from trestle of walking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428230.0A CN110055875A (en) | 2019-05-22 | 2019-05-22 | A kind of driving suspension arrangement from trestle of walking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110055875A true CN110055875A (en) | 2019-07-26 |
Family
ID=67324062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910428230.0A Pending CN110055875A (en) | 2019-05-22 | 2019-05-22 | A kind of driving suspension arrangement from trestle of walking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110055875A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201908664U (en) * | 2011-01-13 | 2011-07-27 | 成都天博机械有限公司 | Movable trestle bridge invert form board trolley |
| CN102433832A (en) * | 2011-12-07 | 2012-05-02 | 北京市三一重机有限公司 | Combined overpass and bridge body module of the same |
| CN105649654A (en) * | 2016-03-17 | 2016-06-08 | 湖南五新机械有限公司 | Automatic hydraulic inverted arch trestle trolley and construction method thereof |
| CN105952480A (en) * | 2016-06-27 | 2016-09-21 | 湖南五新机械有限公司 | Box girder through type self-propelled hydraulic invert trestle |
| CN205876339U (en) * | 2016-04-07 | 2017-01-11 | 湖南五新模板有限公司 | Boxing girder half -through is hydraulic pressure invert trestle by oneself |
| CN106593471A (en) * | 2016-12-22 | 2017-04-26 | 中铁五局集团有限公司 | Moveable trestle with stepping type self-walking truss structure for large-section tunnel invert construction |
| CN207063990U (en) * | 2017-04-24 | 2018-03-02 | 湖南五新模板有限公司 | A kind of automatic inverted arch trestle |
| CN207245723U (en) * | 2017-09-07 | 2018-04-17 | 成都科利特机械制造有限公司 | Portable inverted arch trestle |
| CN108442948A (en) * | 2018-05-17 | 2018-08-24 | 湖南五新模板有限公司 | A kind of two-way traffic inverted arch trestle and construction method |
| CN208619112U (en) * | 2018-07-16 | 2019-03-19 | 成都锐龙机械制造有限公司 | A kind of tunnel inverted arch trestle |
| CN210134323U (en) * | 2019-05-22 | 2020-03-10 | 平顶山平煤机煤矿机械装备有限公司 | Driving suspension device of self-walking trestle |
-
2019
- 2019-05-22 CN CN201910428230.0A patent/CN110055875A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201908664U (en) * | 2011-01-13 | 2011-07-27 | 成都天博机械有限公司 | Movable trestle bridge invert form board trolley |
| CN102433832A (en) * | 2011-12-07 | 2012-05-02 | 北京市三一重机有限公司 | Combined overpass and bridge body module of the same |
| CN105649654A (en) * | 2016-03-17 | 2016-06-08 | 湖南五新机械有限公司 | Automatic hydraulic inverted arch trestle trolley and construction method thereof |
| CN205876339U (en) * | 2016-04-07 | 2017-01-11 | 湖南五新模板有限公司 | Boxing girder half -through is hydraulic pressure invert trestle by oneself |
| CN105952480A (en) * | 2016-06-27 | 2016-09-21 | 湖南五新机械有限公司 | Box girder through type self-propelled hydraulic invert trestle |
| CN106593471A (en) * | 2016-12-22 | 2017-04-26 | 中铁五局集团有限公司 | Moveable trestle with stepping type self-walking truss structure for large-section tunnel invert construction |
| CN207063990U (en) * | 2017-04-24 | 2018-03-02 | 湖南五新模板有限公司 | A kind of automatic inverted arch trestle |
| CN207245723U (en) * | 2017-09-07 | 2018-04-17 | 成都科利特机械制造有限公司 | Portable inverted arch trestle |
| CN108442948A (en) * | 2018-05-17 | 2018-08-24 | 湖南五新模板有限公司 | A kind of two-way traffic inverted arch trestle and construction method |
| CN208619112U (en) * | 2018-07-16 | 2019-03-19 | 成都锐龙机械制造有限公司 | A kind of tunnel inverted arch trestle |
| CN210134323U (en) * | 2019-05-22 | 2020-03-10 | 平顶山平煤机煤矿机械装备有限公司 | Driving suspension device of self-walking trestle |
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| Title |
|---|
| 《液压技术》"三结合"编写小组: "《液压技术》", 31 December 1972, 广州机床研究所 广州业余大学, pages: 249 * |
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