CN207017138U - Buoyancy tank, float structure and tied arch pontoon bridge - Google Patents
Buoyancy tank, float structure and tied arch pontoon bridge Download PDFInfo
- Publication number
- CN207017138U CN207017138U CN201720960857.7U CN201720960857U CN207017138U CN 207017138 U CN207017138 U CN 207017138U CN 201720960857 U CN201720960857 U CN 201720960857U CN 207017138 U CN207017138 U CN 207017138U
- Authority
- CN
- China
- Prior art keywords
- baffle ring
- buoyancy tank
- arch
- suspension rod
- attachment structure
- 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.)
- Expired - Fee Related
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a kind of buoyancy tank, float structure and tied arch pontoon bridge, is related to technical field of civil engineering.The buoyancy tank includes buoyancy tank body and the monaural attachment structure being vertically coaxially disposed and ears attachment structure positioned at described this body side surface of buoyancy tank；The buoyancy tank body is connected with vertical suspension rod by the first connection component；First connection component includes upper baffle ring, spring and lower baffle ring；Described vertically to be connected between suspension rod and the lower baffle ring, the upper baffle ring is set on the vertical suspension rod, and the spring is arranged between the upper baffle ring and the lower baffle ring；The upper baffle ring can move back and forth between the ears attachment structure and the monaural attachment structure between the ears attachment structure and the monaural attachment structure.The utility model sets rational force mechanism, gives full play of the carrying advantage of tied arch pontoon bridge.
Description
Technical field
It the utility model is related to technical field of civil engineering, more particularly to a kind of buoyancy tank, float structure and tied arch pontoon bridge.
Background technology
Tied arch pontoon bridge is a kind of brand-new bridge type, and this kind of bridge type is by the tie-rod arch structure and floating body in traditional bowstring arch bridge
The mode being combined, it is intended to while ensureing that pontoon structure has high-bearing capacity, the fast and convenient air transport frame of pontoon bridge can be realized
If.This requires that the size of the various pieces component of one side pontoon bridge can be small as far as possible, and pontoon structure can be as simple as possible
Single, on the other hand in load bearing process, pontoon bridge each several part can give full play to itself bearing capacity, the carrying effect of lift structure
Rate, ensure the overall load-carrying properties of pontoon structure.
Based on above mentioned problem, it is necessary to set rational force mechanism in pontoon bridge, holding for tied arch pontoon bridge is given full play of
Load advantage.
The information for being disclosed in the background section is merely intended to deepen the reason to general background technology of the present utility model
Solution, and be not construed as recognizing or imply known to those skilled in the art existing of the information structure in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of buoyancy tank, and largely alleviating of the prior art can not provide
A kind of rational force mechanism, it is impossible to give full play of the technical problem of the carrying advantage of tied arch pontoon bridge.
A kind of buoyancy tank provided by the utility model, including buoyancy tank body and positioned at described this body side surface of buoyancy tank along vertical
The monaural attachment structure and ears attachment structure that direction is coaxially disposed；
The buoyancy tank body is connected with vertical suspension rod by the first connection component；
First connection component includes upper baffle ring, spring and lower baffle ring；
Described vertically to be connected between suspension rod and the lower baffle ring, the upper baffle ring is set on the vertical suspension rod, described
Spring is arranged between the upper baffle ring and the lower baffle ring；The upper baffle ring is located at the ears attachment structure and the monaural
Between attachment structure, and it can be moved back and forth between the ears attachment structure and the monaural attachment structure.
As further technical scheme, the circular port for penetrating the vertical suspension rod is provided with the upper baffle ring；
External thread structure is provided with the lower baffle ring, accordingly, the vertical boom foot is provided with and the outer spiral shell
The female thread structure that line is equipped with.
As further technical scheme, the spring can be set in outside the vertical suspension rod, and the spring
Top is connected with the bottom of the upper baffle ring, and the bottom of the spring is connected with the top of the lower baffle ring.
The beneficial effects of the utility model are：
A kind of buoyancy tank provided by the utility model, when less load is current, the displacement of buoyancy tank body is in preset clearance
Within scope, mainly by the buoyancy bearing load active force of buoyancy tank body；And when load is excessive or during load eccentricity, buoyancy tank body
After displacement reaches the size of preset clearance, ears attachment structure or monaural attachment structure contact upper baffle ring, spring are started working, this
When buoyancy tank body still can gradually increase vertical dislocation under load action, and the stress of vertical suspension rod is with the compression of spring
Gradually increase, until the stress of vertical suspension rod just reaches maximum rating after spring compression completely.First connection component makes full use of
The bearing capacity of buoyancy tank body, by reasonably designing reserved down suction size, can effectively reduce vertical suspension rod by
Power, so as to reduce the yardstick of vertical suspension rod, mitigate overall weight, meet the requirement of air transport.
Second purpose of the present utility model is to provide a kind of float structure, largely alleviated of the prior art
A kind of rational force mechanism can not be provided, it is impossible to give full play of the technical problem of the carrying advantage of tied arch pontoon bridge.
The utility model provides a kind of float structure, it is characterised in that including multiple described buoyancy tanks；
The monaural attachment structure of the adjacent buoyancy tank body can be connected with ears attachment structure by latch.
As further technical scheme, the buoyancy tank body interior is provided with web frame, the web frame with it is described
Monaural attachment structure and ears attachment structure are all connected with.
The beneficial effects of the utility model are：
The float structure and Dominant Facies possessed by above-mentioned buoyancy tank are same, in addition, being attached by latch, can realize fast
Quick-detach, facilitate air transport.
3rd purpose of the present utility model is to provide a kind of tied arch pontoon bridge, largely alleviated in the prior art
A kind of rational force mechanism can not be provided, it is impossible to give full play of the technical problem of the carrying advantage of tied arch pontoon bridge.
The utility model provides a kind of tied arch pontoon bridge, including hoisting structure, arch abutment bearing and described float structure；
The hoisting structure is arranged at the top of the float structure, and the float structure can be lifted；
The hoisting structure, including at least two arch main bodys, multiple stulls, multiple vertical suspension rods and multiple tie-rods；It is each
The both ends of the arch main body are fixedly connected with the arch abutment bearing respectively；By multiple described between the two neighboring arch main body
Stull connects；The top of multiple vertical suspension rods is connected with the arch main body, and bottom is connected with the float structure；Institute
State the shaft of tie-rod to connect with each vertical suspension rod in the corresponding arch main body, the rod end of the tie-rod
It is fixedly connected with the corresponding arch main body.
As further technical scheme, in addition to springboard, the buoyancy tank sheet positioned at the float structure length direction both ends
Body is connected with springboard.
As further technical scheme, pass through the second connection group between the arch main body, vertical suspension rod and stull three
Part is attached；
Second connection component includes two symmetrically arranged cutting ferrules, and the top and bottom of two cutting ferrules lead to respectively
Cross fastener connection；
The arch main body is arranged between two cutting ferrules；
The top of the vertical suspension rod is placed in the space of two cutting ferrule bottoms, and passes through the fastening at this
Part is interspersed to be fixed；
The side of one of them cutting ferrule is provided with the preformed hole for being used for installing the stull.
As further technical scheme, the tie-rod segmentation is formed by connecting, each section of tie-rod and the vertical suspension rod
Between be attached by the 3rd connection component；
3rd connection component uses three-dimensional sleeve, and the three-dimensional sleeve includes sleeve body and positioned at the sleeve master
The sleeve branch of body both sides, the sleeve body are used to be socketed the vertical suspension rod, and the sleeve branch is used to be socketed described hang down
Each section of tie-rod of straight suspension rod both sides.As further technical scheme, the arch abutment bearing includes base and is arranged on
Fulcrum bearing on base, the arch main body are stretched into inside the fulcrum bearing and fixed, and the base fixes on the ground.
The beneficial effects of the utility model are：
The utility model includes above-mentioned float structure, therefore all advantages with float structure, is hung in addition, employing
The technology of assembling structure and float structure united application, the stress of both structures of hoisting structure and float structure is given full play to
The advantage of energy, the effective integration of the rigidity of hoisting structure and both flexible structural bearing performances of float structure is realized, is carried
The high bearing capacity of tied arch pontoon bridge；Tied arch pontoon bridge has that simple in construction, construction speed is fast, sight is strong, construction site
It is required that the respective mounting means and annexation of the advantages of low, the engineering time is short, hoisting structure and float structure, can be square
Just install, the tied arch pontoon bridge of air-portable erection have it is simple in construction, set up that speed is fast, easy to use, Active workings requirement is low,
And can also quickly it transported in the case that overland transport condition does not possess in place and the characteristics of normal use.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of tied arch pontoon bridge provided by the utility model；
Fig. 2 is the connection diagram of float structure provided by the utility model；
Fig. 3 is the structural perspective of buoyancy tank body provided by the utility model；
Fig. 4 is vertical suspension rod schematic diagram provided by the utility model；
Fig. 5 is the structural representation of the second connection component provided by the utility model；
Fig. 6 is the structural representation of the first connection component provided by the utility model；
Fig. 7 is the front view of the installation of the first connection component provided by the utility model；
Fig. 8 is the structural representation of arch abutment bearing provided by the utility model；
Fig. 9 is the structural representation of the 3rd connection component provided by the utility model.
Icon：The connection components of 1- second；11- cutting ferrules；12- fasteners；2- encircles main body；3- stulls；4- tie-rods；5-
Vertical suspension rod；51- preformed holes；52- female thread structures；6- float structures；61- buoyancy tank bodies；63- monaural attachment structures；
64- ears attachment structures；65- latches；66- web frames；67- lug plate holes；The connection components of 7- first；71- upper baffle rings；
72- springs；73- lower baffle rings；8- springboards；9- arch abutment bearings；91- bases；92- fulcrum bearings；The connection components of 10- the 3rd；
101- sleeve bodies；102- sleeves branch.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation, the orientation or position relationship of the instruction such as term " interior ", " outer " in description of the present utility model
Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction
Or imply relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
As shown in fig. 6-7, the present embodiment provides a kind of buoyancy tank, including buoyancy tank body 61 and positioned at the buoyancy tank body 61
The monaural attachment structure 63 being vertically coaxially disposed of side connects 64 with ears；The buoyancy tank body 61 and vertical suspension rod
5 are connected by the first connection component 7；First connection component 7 includes upper baffle ring 71, spring 72 and lower baffle ring 73；It is described to hang down
Directly connected between suspension rod 5 and the lower baffle ring 73, the upper baffle ring 71 is set on the vertical suspension rod 5, and the spring 72 is set
It is placed between the upper baffle ring 71 and the lower baffle ring 73；The upper baffle ring 71 is located at the ears attachment structure 64 and the list
Between ear-pole connection structure 63, and it can be moved back and forth between the ears attachment structure 64 and the monaural attachment structure 63.
In use, when less load is current, the displacement of float structure 6 is within preset clearance scope, mainly by floating
The buoyancy bearing load active force of case body；And when load is excessive or during load eccentricity, the displacement of buoyancy tank body reaches preset clearance
Size after, ears attachment structure 64 or monaural attachment structure 63 contact upper baffle ring 71, and spring 72 is started working, at this moment buoyancy tank sheet
Body still can gradually increase vertical dislocation under load action, and the stress of vertical suspension rod 5 is also gradual with the compression of spring 72
Increase, until the stress of vertical suspension rod 5 just reaches maximum rating after the compression completely of spring 72.First connection component 7 makes full use of
The bearing capacity of float structure 6, by reasonably designing reserved down suction size, can effectively reduce vertical suspension rod 5
Stress, so as to reduce the yardstick of vertical suspension rod 5, mitigate the overall weight of tied arch pontoon bridge, meet the requirement of air transport.
In the alternative of the present embodiment, the circle for penetrating the vertical suspension rod 5 is provided with the upper baffle ring 71
Hole；External thread structure is provided with the lower baffle ring 73, accordingly, the vertical bottom of suspension rod 5 is provided with and the external screw thread
The female thread structure 52 being equipped with.
In the alternative of the present embodiment, the spring 72 can be set in outside the vertical suspension rod 5, and the spring
72 top is connected with the bottom of the upper baffle ring 71, and the bottom of the spring 72 is connected with the top of the lower baffle ring 73.
Wherein, the natural length of spring 72, the rigidity of spring 72 are according to the specific bearing capacity of needs and pontoon bridge of preset clearance
Requirement carry out selection design.During installation, first the vertical suspension rod 5 of inside bottom pre-threaded is inserted in spring 72, then will
Lower baffle ring 73 is tightened with the vertical bottom of suspension rod 5.
Embodiment two
As Figure 2-3, the present embodiment provides a kind of float structure 6, it is characterised in that including multiple described buoyancy tanks；
The monaural attachment structure 63 and ears attachment structure 64 of the adjacent buoyancy tank body 61 can be connected by latch 65, be inserted
Pin 65 is in the lug plate holes 67 of monaural attachment structure 63 and ears attachment structure 64.
The float structure 6 and Dominant Facies possessed by above-mentioned buoyancy tank are same, in addition, being attached by latch 65, Neng Goushi
Now fast quick-detach, facilitates air transport.
In the alternative of the present embodiment, buoyancy tank body 61 is made of vinyon or metal.
In the alternative of the present embodiment, the inside of buoyancy tank body 61 is provided with web frame 66, and web frame 66 connects with monaural
Binding structure 63 and ears attachment structure 64 are all connected with.Wherein, the transverse and longitudinal of web frame 66 is arranged in a crossed manner, and each web frame
66 both ends are connected with the monaural attachment structure 63 or ears attachment structure 64 of two opposite flanks of buoyancy tank body 61 respectively, are played
The effect reinforced to buoyancy tank body 61.
Embodiment three
As shown in Fig. 1-Fig. 9, a kind of tied arch pontoon bridge of the present embodiment offer, including float structure 6, hoisting structure and arch
Hold bearing 9；Hoisting structure is arranged at the top of float structure 6, and float structure 6 can be lifted；Hoisting structure, including
At least two arch main bodys 2, multiple tie-rods 4, multiple vertical suspension rods 5 and multiple stulls 3；It is each arch main body 2 both ends respectively with arch
End bearing 9 is fixedly connected；Connected between two neighboring arch main body 2 by multiple stulls 3；The top of multiple vertical suspension rods 5 with
Arch main body 2 is connected, and bottom is connected with float structure 6；The shaft of tie-rod 4 is each in corresponding arch main body 2 with being arranged on
Vertical suspension rod 5 is connected, and the rod end of tie-rod 4 is fixedly connected with corresponding arch main body 2.
The present embodiment employs the technology of hoisting structure and the united application of float structure 6, given full play to hoisting structure and
The advantage of the stress performance of both structures of float structure 6, realize hoisting structure rigidity and float structure 6 it is flexible this two
The effective integration of kind structural bearing performance, improve the bearing capacity of tied arch pontoon bridge.
Wherein it is important to note that tied arch pontoon bridge has, simple in construction, construction speed is fast, sight is strong, construction
The respective mounting means and annexation of the advantages of site requirements is low, the engineering time is short, hoisting structure and float structure 6,
Can conveniently install, the tied arch pontoon bridge of air-portable erection have it is simple in construction, set up that speed is fast, easy to use, Active workings
It is required that low, and can also quickly transported in the case that overland transport condition does not possess in place and the characteristics of normal use.
In the alternative of the present embodiment, in addition to springboard 8, the buoyancy tank body positioned at the length direction both ends of float structure 6
61 are connected with springboard 8.
In the alternative of the present embodiment, pass through the second connection component between arch main body 2, vertical suspension rod 5 and the three of stull 3
1 is attached；Second connection component 1 includes two symmetrically arranged cutting ferrules 11, and the top and bottom of two cutting ferrules 11 lead to respectively
Fastener 12 is crossed to connect；Arch main body 2 is arranged between two cutting ferrules 11；The top of vertical suspension rod 5 is placed in two bottoms of cutting ferrule 11
In the space in portion, preformed hole 51 is provided with vertical suspension rod 5, and fix by fastener 12；The side of one of cutting ferrule 11
Provided with the preformed hole 51 for installing stull 3.
In the alternative of the present embodiment, the segmentation of tie-rod 4 is formed by connecting, by the between each section of tie-rod 4 and vertical suspension rod 5
Three connection components 10 are attached；3rd connection component 10 uses three-dimensional sleeve, and three-dimensional sleeve includes sleeve body 101 and is located at
The sleeve branch 102 of the both sides of sleeve body 101, sleeve body 101 are used to be socketed vertical suspension rod 5 and by vertical suspension rod 5
Preformed hole 51 is fixed, and sleeve branch 102 is used for each section of tie-rod 4 for being socketed the vertical both sides of suspension rod 5.
In the alternative of the present embodiment, arch abutment bearing 9 includes base 91 and the fulcrum bearing 92 on base 91,
Arch main body 2 stretches into the inside of fulcrum bearing 92 and fixed, and base 91 fixes on the ground.It can be adopted between base 91 and river two sides land
It is fixed with steel sheet pile.
It is pointed out that the size of buoyancy tank body 61, the combining form of buoyancy tank body 61, each tie-rod and arch main body 2
Sectional dimension, the line style for encircleing the axis of main body 2, the spacing of vertical suspension rod 5, preset clearance size of the first connection component 7 etc.
It is configured according to actual logical load demand.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of buoyancy tank, it is characterised in that including buoyancy tank body and positioned at the vertically same of described this body side surface of buoyancy tank
The monaural attachment structure and ears attachment structure that axle is set；
The buoyancy tank body is connected with vertical suspension rod by the first connection component；
First connection component includes upper baffle ring, spring and lower baffle ring；
Described vertically to be connected between suspension rod and the lower baffle ring, the upper baffle ring is set on the vertical suspension rod, the spring
It is arranged between the upper baffle ring and the lower baffle ring；The upper baffle ring is located at the ears attachment structure and is connected with the monaural
Between structure, and it can be moved back and forth between the ears attachment structure and the monaural attachment structure.
2. buoyancy tank according to claim 1, it is characterised in that be provided with the upper baffle ring and described vertically hung for penetrating
The circular port of bar；
External thread structure is provided with the lower baffle ring, accordingly, the vertical boom foot is provided with matches somebody with somebody with the external screw thread
Close the female thread structure set.
3. buoyancy tank according to claim 2, it is characterised in that the spring can be set in outside the vertical suspension rod,
And the top of the spring is connected with the bottom of the upper baffle ring, the bottom of the spring is connected with the top of the lower baffle ring.
4. a kind of float structure, it is characterised in that including the buoyancy tank described in multiple claims 3；
The monaural attachment structure of the adjacent buoyancy tank body can be connected with ears attachment structure by latch.
5. float structure according to claim 4, it is characterised in that the buoyancy tank body interior is provided with web frame, institute
Web frame is stated to be all connected with the monaural attachment structure and ears attachment structure.
6. a kind of tied arch pontoon bridge, it is characterised in that including the floating body described in hoisting structure, arch abutment bearing and claim 4 or 5
Structure；
The hoisting structure is arranged at the top of the float structure, and the float structure can be lifted；
The hoisting structure, including at least two arch main bodys, multiple stulls, multiple vertical suspension rods and multiple tie-rods；It is each described
The both ends of arch main body are fixedly connected with the arch abutment bearing respectively；Pass through multiple stulls between the two neighboring arch main body
Connection；The top of multiple vertical suspension rods is connected with the arch main body, and bottom is connected with the float structure；The system
The shaft of bar connects with each vertical suspension rod in the corresponding arch main body, rod end and the phase of the tie-rod
The corresponding arch main body is fixedly connected.
7. tied arch pontoon bridge according to claim 6, it is characterised in that also including springboard, grown positioned at the float structure
The buoyancy tank body at degree direction both ends is connected with springboard.
8. tied arch pontoon bridge according to claim 6, it is characterised in that arch main body, vertical suspension rod and the stull three
Between be attached by the second connection component；
Second connection component includes two symmetrically arranged cutting ferrules, and the top and bottom of two cutting ferrules are respectively by tight
Firmware connects；
The arch main body is arranged between two cutting ferrules；
The top of the vertical suspension rod is placed in the space of two cutting ferrule bottoms, and is worn by the fastener at this
Insert and fix；
The side of one of them cutting ferrule is provided with the preformed hole for being used for installing the stull.
9. tied arch pontoon bridge according to claim 6, it is characterised in that the tie-rod segmentation is formed by connecting, described in each section
It is attached between tie-rod and the vertical suspension rod by the 3rd connection component；
3rd connection component uses three-dimensional sleeve, and the three-dimensional sleeve includes sleeve body and positioned at the sleeve body two
The sleeve branch of side, the sleeve body are used to be socketed the vertical suspension rod, and the sleeve branch, which is used to being socketed, described vertically hangs
Each section of tie-rod of bar both sides.
10. tied arch pontoon bridge according to claim 6, it is characterised in that the arch abutment bearing includes base and installation
Fulcrum bearing on base, the arch main body are stretched into inside the fulcrum bearing and fixed, and the base fixes on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720960857.7U CN207017138U (en) | 2017-08-02 | 2017-08-02 | Buoyancy tank, float structure and tied arch pontoon bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720960857.7U CN207017138U (en) | 2017-08-02 | 2017-08-02 | Buoyancy tank, float structure and tied arch pontoon bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207017138U true CN207017138U (en) | 2018-02-16 |
Family
ID=61478200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720960857.7U Expired - Fee Related CN207017138U (en) | 2017-08-02 | 2017-08-02 | Buoyancy tank, float structure and tied arch pontoon bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207017138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532488A (en) * | 2018-04-17 | 2018-09-14 | 中山市江成汽贸有限公司 | Roadblock device |
-
2017
- 2017-08-02 CN CN201720960857.7U patent/CN207017138U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532488A (en) * | 2018-04-17 | 2018-09-14 | 中山市江成汽贸有限公司 | Roadblock device |
| CN108532488B (en) * | 2018-04-17 | 2020-11-20 | 泗县飞虹体育文化发展有限公司 | Roadblock device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205906208U (en) | Aircraft main landing gear supported joint structure | |
| CN207017138U (en) | Buoyancy tank, float structure and tied arch pontoon bridge | |
| CN107386095A (en) | Tied arch pontoon bridge and tied arch pontoon bridge erection method | |
| CN110295780A (en) | A kind of dual pipe restricted type Self-reset anti-flexure support device of multistage surrender | |
| CN208777191U (en) | A kind of armored concrete tube coupling and water supply and sewage culvert pipe | |
| CN208396061U (en) | Structure draws seam plate | |
| CN110528946A (en) | Dual pipe restricted type Self-reset anti-flexure support device based on butterfly spring | |
| CN105347207B (en) | A kind of combined type arm support | |
| CN207405650U (en) | It is fast to spell formula pipe gallery | |
| CN205189766U (en) | Be fit for wheeled whole rig substructure connection structure who drags | |
| CN207450168U (en) | Hammer entering-in-mud type plate anchor and its installation tool | |
| CN207812528U (en) | Dredger grab bucket strut | |
| CN208473425U (en) | Anti-reversing device and electric pole | |
| CN203514902U (en) | Cylindrical water tank structure | |
| CN208152677U (en) | The double loop 500kV transmission of electricity tangent tower tower body bracing means | |
| CN207160236U (en) | A kind of combined steel structure | |
| CN201850699U (en) | Oblique-pulling overhanging space folded plate grid structure system with reinforced trusses | |
| CN211322223U (en) | Forestry engineering device of growing seedlings | |
| CN206204905U (en) | Jack-up unit and its spud leg | |
| CN201588224U (en) | Vertical excavated inclined-inserted type excavated foundation | |
| CN204551797U (en) | A kind of antiknock masonry wall structure | |
| CN218148383U (en) | Subway station deep basal pit combined type supporting construction | |
| CN218510414U (en) | Single-tube bidirectional support | |
| CN207975188U (en) | A kind of simple embedded earth anchor | |
| CN208857953U (en) | A kind of light steel weight steel docking structure and light steel weight steel combined villa |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20200802 |