CN1572977A - Building blocks for bank protection - Google Patents

Building blocks for bank protection Download PDF

Info

Publication number
CN1572977A
CN1572977A CNA2004100498051A CN200410049805A CN1572977A CN 1572977 A CN1572977 A CN 1572977A CN A2004100498051 A CNA2004100498051 A CN A2004100498051A CN 200410049805 A CN200410049805 A CN 200410049805A CN 1572977 A CN1572977 A CN 1572977A
Authority
CN
China
Prior art keywords
building blocks
bank protection
mentioned
blockwork
bank
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.)
Granted
Application number
CNA2004100498051A
Other languages
Chinese (zh)
Other versions
CN1306119C (en
Inventor
韩相姬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR20-2003-0019970U external-priority patent/KR200330340Y1/en
Priority claimed from KR1020040041027A external-priority patent/KR100597187B1/en
Application filed by Individual filed Critical Individual
Publication of CN1572977A publication Critical patent/CN1572977A/en
Application granted granted Critical
Publication of CN1306119C publication Critical patent/CN1306119C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/11Hard structures, e.g. dams, dykes or breakwaters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/60Ecological corridors or buffer zones

Landscapes

  • Revetment (AREA)

Abstract

The invention relates to a bank-protection blockwork, used for being continuously paved on sloping ground of the river or flood control reservoir and protecting the dam; the purpose is to provide the protective blockwork which are easy to transport and construct when being paved with stronger combining force with the ground surface and better effects in environmental protection. In order to achieve the purpose, the blockwork is inter-connected to protect the dam; at least one of the edge angles of the bottom surface of the protective blockwork is cut off, more than one groove which goes across both ends is formed on the bottom surface; bulging parts corresponding to the grooves are formed on more than one front side of the blockwork and a curved convex is formed on more than one contraposition lateral face of the blockwork.

Description

Building blocks for bank protection
Technical field
The present invention relates to a kind of building blocks for bank protection (block); its continuous laying is on rivers or the isoclinal ground of flood control reservoir and play the effect of protection dykes and dams, more specifically relates to a kind ofly being easier to carry and constructing, benefit the building blocks for bank protection of environmental protection more by force and with the bonding force on ground.
Background technology
For sandslide or the land erosion that prevents to cause because of torrent, inclination place at rivers or flood control reservoir etc. is provided with croy or building blocks for bank protection usually.With environmental protection or improve sight and compare, normally used building blocks for bank protection pays attention to more that it is functional, thereby ecological environment more and more is on the hazard, and the power of regeneration of rivers reduces, and does not meet the present stage people again to environmental protection requirement.
Fig. 1 a is the stereogram that is illustrated in the general building blocks for bank protection of the part of dykes and dams laying, and existing building blocks for bank protection 10 constitutes by having certain thickness cubic slab-type segment, and these building blocks interconnect on the inclination place L that is laid on dykes and dams.But there is following problem in existing building blocks for bank protection: promptly be the plane with contacted its bottom surface, ground, therefore, infiltrate river between ground and the building block easily, weaken the adhesion on building block and ground.Natural calamities such as flood particularly take place, and under the situation that the flow velocity of river is accelerated, never can resist flow velocity and by the phenomenon of washout of above-mentioned building blocks for bank protection can take place.Especially, when the bottom surface that building blocks for bank protection contacts with ground is under the situation on plane, do not have the place that to catch and bring difficulty owing to above-mentioned building blocks for bank protection when the constructor constructs, if do not note the accident that also can meet accident to construction.
And, shown in Fig. 1 b, laying under the situation of existing building blocks for bank protection on the dykes and dams of rivers that certain radian is arranged or flood control reservoir, between the building blocks for bank protection that adjoins each other the slit appears.Particularly, the radian of dykes and dams is big more, and the degree of depth in the slit between these building blocks for bank protection will be more near the thickness of building blocks for bank protection, and the slit also can broaden, and in case from entering foreign material between the slit, the slit between the building block will increase, and fragment of brick is also easier to come off.
Summary of the invention
The present invention proposes in order to solve above-mentioned problems of the prior art, and its purpose is to provide a kind of building blocks for bank protection, is easier to carrying and construction when the constructor lays on the dykes and dams of rivers or flood control reservoir, and is stronger with the bonding force on ground.
Another object of the present invention is to provide a kind of building blocks for bank protection, draining between building blocks for bank protection and the ground is become be more prone to, the natural healing ability of rivers or building blocks for bank protection improves, and helps recovering natural ecological environment.
In order to achieve the above object, building blocks for bank protection of the present invention is protected dykes and dams under interconnective state, and at least one corner angle at the above-mentioned building blocks for bank protection back side are cut, and forms at the above-mentioned back side and crosses the groove of two ends more than one; And, form the portion of heaving corresponding to the shape of above-mentioned groove in the front of above-mentioned building blocks for bank protection; And the side that is the corresponding direction of above-mentioned building blocks for bank protection forms the curved surface protuberance.
Above-mentioned building blocks for bank protection is parallel with the above-mentioned back side, forms the hole of crossing two opposite end more than, by above-mentioned hole, can insert link, makes the building blocks for bank protection that adjoins each other not break away from the origin-location.The front of above-mentioned building blocks for bank protection above-mentioned heave portion about can form lug boss, can form the more than one breach that penetrates into the back side from above-mentioned front on the more than one side in the side.
Description of drawings
Fig. 1 a and Fig. 1 b are the stereogram and the sectional view of common building blocks for bank protection that is laid on the part of dykes and dams.
Fig. 2 a and Fig. 2 b are the stereogram and the sectional view of building blocks for bank protection of the present invention that is laid on the part of dykes and dams.
Fig. 3 is the stereogram of building blocks for bank protection of the present invention.
Fig. 4 a is the plan view of building blocks for bank protection of the present invention.
Fig. 4 b is the variation of the illustrated building blocks for bank protection of Fig. 4 a.
Fig. 5 is the elevation of building blocks for bank protection of the present invention.
Fig. 6 is the elevation of the building blocks for bank protection of other embodiment among the present invention.
Fig. 7 and Fig. 8 are the stereogram and the elevation of the building blocks for bank protection after other embodiment distortion of the present invention.
Fig. 9 is among the present invention being laid on the building blocks for bank protection after other embodiment distortion the state diagram of the part of dykes and dams.
Figure 10 and Figure 11 are in the another embodiment of the present invention, stereogram after the building blocks for bank protection local distortion and elevation.
Symbol description
50: building blocks for bank protection 52: inclined plane
54: groove 56: heave portion
56a: lug boss 58: hole
60: link 62: breach
L: inclination place N: plant
The specific embodiment
Below, with reference to accompanying drawing embodiments of the invention are described in detail.
Fig. 2 a and Fig. 2 b are the stereogram and the sectional view of building blocks for bank protection of the present invention that is laid on the part of dykes and dams, and Fig. 3 and Fig. 4 a are the stereogram and the plan view of the building blocks for bank protection among the present invention.In addition, Fig. 4 b is the variation of illustrated building blocks for bank protection among Fig. 4 a, and Fig. 5 is the front view of the building blocks for bank protection among the present invention.
Building blocks for bank protection among the present invention such as Fig. 2 a are to shown in Figure 5, and a plurality of building blocks for bank protection interconnect combination, make the bottom surface of building blocks for bank protection touch the ground of river dykes and dams.In order to make the constructor in carrying or when laying above-mentioned building blocks for bank protection 50, can easily arrest building blocks for bank protection of the present invention, two opposed corner angle of its bottom surface are cut, and then form inclined plane 52 on two opposite end of the bottom surface of building blocks for bank protection.And, cross the groove 54 of two opposite end more than one in formation on the bottom surface of above-mentioned building blocks for bank protection 50.In the present embodiment, above-mentioned groove 54 is formed at the center of bottom surface, and its shape is the semicircle of upwards heaving.
As mentioned above, because two inclined planes 52 and above-mentioned groove 54 form between embossed area in the bottom surface of above-mentioned building blocks for bank protection 50, and the part between embossed area is embedded in undergroundly when laying, and therefore can strengthen the bonding force on building blocks for bank protection 50 and ground.Above-mentioned groove 54 can also be other shapes except the semicircle of heaving.
In addition, the groove 54 that forms in the bottom surface of above-mentioned building blocks for bank protection 50, the groove 54 of the direction that forms along groove and the other building blocks for bank protection 50 of adjacency interconnects.At this moment, form the certain space P that is not filled by soil in the upper end of above-mentioned groove 54, this space P has following two kinds of functions, promptly as drainage space the rainwater of infiltration is discharged rapidly to the below of building blocks for bank protection 50; Can also make simultaneously the active tunnel of toy.And this space P increases the ground surface of dykes and dams and the contact area of atmosphere, thereby, the immunity of raising the Nature.
Here, in shape corresponding the heave portion 56 of the front of above-mentioned building blocks for bank protection 50 formation with above-mentioned groove 54.Above-mentionedly heave that portion 56 is used to prevent because the formation of above-mentioned groove 54, the weakening of the intensity of the corresponding excessive minimizing of face area and the building blocks for bank protection 50 that causes.
On the other hand, the above-mentioned left and right sides of heaving portion 56 forms lug boss 56a, and when river flow to above-mentioned lug boss 56a, lug boss slowed down the flow velocity of river, simultaneously river is incorporated into the upper end of above-mentioned building blocks for bank protection 50, prevents the washout phenomenon of the above-mentioned building blocks for bank protection 50 that causes because of torrent.After the laying, these lug bosses can become stepping-stone again, make people can be safely on building blocks for bank protection 50, walking fast.
And two opposite side of above-mentioned building blocks for bank protection 50 form circular curved surface protuberance 51.Shown in Fig. 2 b, when the curved surface L that above-mentioned building blocks for bank protection 50 is laid on the river dykes and dams goes up, the curved surface protuberance 51 of the side of building blocks for bank protection 50 connects with the curved surface protuberance 51 of the building blocks for bank protection 50 of adjacency, and the degree of depth in the slit between the building blocks for bank protection will reduce, and foreign material just are difficult for entering.
In addition, building blocks for bank protection 50 forms at least more than one in the direction that is parallel to above-mentioned bottom surface and crosses two opposed ends (promptly, front and back in the embodiments of the invention) hole 58, in above-mentioned hole 58, be inserted with link 60 in the hole 58 of the building blocks for bank protection 50 that promptly adjoins each other, make above-mentioned building blocks for bank protection 50 can not break away from the origin-location at dykes and dams.
Shown in Fig. 4 a, on each side of above-mentioned building blocks for bank protection 50, form breach 62, together constitute a space with the side or the breach 62 of the other building blocks for bank protection 50 of adjacency.Above-mentioned breach 62 constitutes multiple shape according to formed position, for example, two opposed ends at above-mentioned building blocks for bank protection 50 form semicircle breach 62a, near the summit, form the breach 62b of quadrant shape, when then combining with the building blocks for bank protection 50 of adjacency, constitute 1 complete circular trough, the space that plant N such as above-mentioned circular trough formation draft can grow.Here for quadrant shape or semicircle breach only belong to a kind of embodiment, certainly, also can be deformed into multiple shapes such as triangle and quadrangle or star.
Will the self-sow draft in formed above-mentioned space etc. plant N, natural ecological environment is provided, can improve the natural purifying ability of rivers or flood control reservoir, and provide comfortable place to people.And plant N such as above-mentioned draft are planted in underground, increase the bonding force of above-mentioned building blocks for bank protection 50.In addition, because it is little to be laid on the effect of the upper side of building blocks for bank protection of the top of dykes and dams and bottom and these breach 62b in the lower side,, shown in Fig. 4 b, on unwanted side, can omit breach 62b so consider the intensity of building blocks for bank protection.
The effect of the building blocks for bank protection 50 among aforesaid the present invention is as follows:
At first, the constructor lays building blocks for bank protection 50 for the sandslide of the inclination place L that prevents rivers or flood control reservoir on inclination place L, when carrying above-mentioned building blocks for bank protection 50, arrests the inclined plane 52 that is formed on its side with hand.The constructor tramps with one's feet and places ground building blocks for bank protection 50, and it is underground that the part of the inclined plane 52 of bottom surface and groove 54 is embedded in, so that building blocks for bank protection 50 and ground combine.During laying, upper side, downside, left surface and/or the right flank of above-mentioned building blocks for bank protection 50 are interconnected; And unlikely generation slit between other building blocks for bank protection 50 of adjacency; Link 60 is formed in two holes 58 on the opposite end along the direction insertion that is parallel to above-mentioned bottom surface, and above-mentioned inclination place L then is capped.In case finish above-mentioned construction, then protect construction ground, the space that provides plant N such as draft to grow together with the building blocks for bank protection 50 of adjacency.
Fig. 6 is the elevation of the building blocks for bank protection of other embodiment of the present invention.
The building blocks for bank protection of other embodiment a plurality ofly interconnects combination as shown in Figure 6 among the present invention, and its bottom surface is contacted well with the ground of river levee.And above-mentioned building blocks for bank protection 100 preferably forms curved surface protuberance 101 two opposite side.In addition, form the local inclined plane 102 that is cut on two opposed corner angle of bottom surface, preferably two of above-mentioned bottom surface opposed corner angle are rounded.
Inclined plane 102 in the building blocks for bank protection 100 of above-mentioned other embodiment should have following function, promptly in construction, make the constructor can more easily hold above-mentioned 100, and construction ground is when be bending or acclive landform, and above-mentioned building blocks for bank protection 100 can be constructed continuously according to the shape on ground.
In addition, form breach 112 in each side of above-mentioned building blocks for bank protection 100, the breach 112 in abutting connection with other building blocks for bank protection 100 that are provided with during with construction forms the plant growing groove.Among other embodiment of the present invention, above-mentioned breach 112 is formed at apex portion and front center portion.Foregoing above-mentioned building blocks for bank protection 100 constitutes the plant growing groove with other breach 112 when construction.Here, above-mentioned building blocks for bank protection 100 is laid by the aligned identical mode, and then the shape semicircular in shape of its breach 112 is arranged in a crossed manner with different directions, and then the breach 112 with adjacency constitutes circular plant growing groove.
The local outstanding portion of heaving 106 above forming on the above-mentioned building blocks for bank protection 100.And, on above-mentioned 100 bottom surface in be formed centrally the groove of upwards heaving 104, can realize the functions such as draining on ground.
The building blocks for bank protection 100 of Gou Chenging is by foregoing two inclined planes 102 and above-mentioned groove 104 and form between embossed area in the bottom surface as mentioned above.As mentioned above the part between the embossed area of Xing Chenging be embedded in underground, thereby increase the adhesion on itself and ground.
And, above-mentioned building blocks for bank protection 100 is along the direction parallel with the bottom surface, be formed with two holes 108 of crossing two opposite end, in above-mentioned hole 108, insert link 60, this link connects corresponding hole 108 in the building blocks for bank protection that adjoins each other, and makes above-mentioned building blocks for bank protection not break away from the position of its laying.
The above-mentioned shape of heaving portion 106 of building blocks for bank protection 100 at the above is not limited to manual of the present invention and accompanying drawing, can carry out multiple variation to its shape.
Distortion as Fig. 7 other embodiment of the present invention extremely shown in Figure 9 is exactly an example.Fig. 7 and Fig. 8 are the stereogram and the elevation of the building blocks for bank protection after other embodiment are out of shape among the present invention, and Fig. 9 is the local state figure that building blocks for bank protection is laid on dykes and dams after other embodiment are out of shape among the present invention.Above-mentioned groove 104 corresponding positions of heaving the top and above-mentioned bottom surface of portion 106 form protruding part 106a among the embodiment after the distortion of the present invention, thereby can gain in strength.
In addition, Figure 10 and Figure 11 stereogram and elevation after for the local distortion of the building blocks for bank protection of another embodiment among the present invention, form and the groove 204 corresponding portions 206 of heaving that form in the bottom surface in the front of building blocks for bank protection 200, form protruding part 206a at the above-mentioned left and right side of heaving portion 206.
Preferably above-mentionedly heave portion 206 and above-mentioned its joint face of protruding part 206a can form curved surface.
As mentioned above, building blocks for bank protection of the present invention is illustrated with reference to accompanying drawing, but this manual for embodiment and accompanying drawing do not limit the present invention, in the scope of technological thought of the present invention, can carry out various deformation and revision according to operating personnel.
The invention effect
The building blocks for bank protection of the present invention of Gou Chenging has formed the inclined plane on two opposed re-entrant angles of its bottom surface as mentioned above, become easily thereby make carrying and be provided with, and these inclined planes can increase the resistance to current, the adhesion on raising and ground.
Even lay building blocks for bank protection on the ground that radian is big, and the slit between the adjacency fragment of brick is little, foreign material are difficult for entering, and therefore the bend relief portion that forms in the side can increase the adhesion between the fragment of brick.Bottom surface at fragment of brick forms drain hole, can discharge the rainwater that infiltrates rapidly towards the building blocks for bank protection below, and the passage that also can be used as the atom activity uses.Particularly, this space P increases the ground of dykes and dams and the contact area of atmosphere, thereby, the immunity of raising the Nature.
In addition, the lug boss outstanding in the front of above-mentioned building blocks for bank protection has following effect, promptly can introduce current and resist very strong flow velocity; Above-mentioned lug boss buffering current, when flood takes place when, can drop to the disaster-stricken degree that causes because of torrent minimum, thereby improve the shore protection function.And the lug boss of above-mentioned building blocks for bank protection can also serve as backing plate, when carrying, can be anti-skidding, and so have the function that can prevent contingency in advance.
In addition, above-mentioned building blocks for bank protection constitutes and also has following advantage: promptly, plant etc. can self-sow, thereby can keep the natural ecological environment of rivers or flood control reservoir, creates grace and comfortable environment to people again simultaneously.

Claims (4)

1. building blocks for bank protection, it interconnects protects river levee, it is characterized in that,
At least one corner angle is cut on the bottom surface of above-mentioned building blocks for bank protection, on above-mentioned bottom surface, be formed with the more than one groove that crosses two ends, in the heave portion of the front of above-mentioned building blocks for bank protection formation, at the opposite side formation curved surface protuberance of above-mentioned building blocks for bank protection corresponding to the shape of above-mentioned groove.
2. building blocks for bank protection according to claim 1 is characterized in that,
On the above-mentioned bottom surface of above-mentioned building blocks for bank protection, be formed with the more than one hole of crossing two opposite end,, insert link, make the building blocks for bank protection that adjoins each other not break away from the origin-location by above-mentioned hole.
3. building blocks for bank protection according to claim 1 and 2 is characterized in that,
On the front of above-mentioned building blocks for bank protection, above-mentioned heave portion about form lug boss.
4. building blocks for bank protection according to claim 1 and 2 is characterized in that,
On the more than one side in the side of above-mentioned building blocks for bank protection, form the more than one breach that penetrates into the bottom surface from above-mentioned front.
CNB2004100498051A 2003-06-24 2004-06-24 Building blocks for bank protection Expired - Fee Related CN1306119C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR20-2003-0019970U KR200330340Y1 (en) 2003-06-24 2003-06-24 Block for protecting banks
KR0019970/2003 2003-06-24
KR2020030019970 2003-06-24
KR0041027/2004 2004-06-04
KR1020040041027 2004-06-04
KR1020040041027A KR100597187B1 (en) 2004-06-04 2004-06-04 Block for protecting banks

Publications (2)

Publication Number Publication Date
CN1572977A true CN1572977A (en) 2005-02-02
CN1306119C CN1306119C (en) 2007-03-21

Family

ID=37441330

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB2004100498051A Expired - Fee Related CN1306119C (en) 2003-06-24 2004-06-24 Building blocks for bank protection
CNU2004200665878U Expired - Fee Related CN2730938Y (en) 2003-06-24 2004-06-24 Building blocks for bank protection

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNU2004200665878U Expired - Fee Related CN2730938Y (en) 2003-06-24 2004-06-24 Building blocks for bank protection

Country Status (1)

Country Link
CN (2) CN1306119C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105951676A (en) * 2016-06-21 2016-09-21 长江勘测规划设计研究有限责任公司 Interlocked wave-resistance protection slope precast block system and construction method
CN107675676A (en) * 2017-09-21 2018-02-09 西南科技大学 A kind of slope protection block and ecological interlock type antiscour ecological revetment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781492A (en) * 1986-03-31 1988-11-01 Kyowa Concrete Kogyo Co. Ltd. Block for revetment
CN2200662Y (en) * 1994-03-30 1995-06-14 施士力 Combined trapezoidal blocks
CN2206801Y (en) * 1994-10-31 1995-09-06 林剑都 Slope revetment piece

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105951676A (en) * 2016-06-21 2016-09-21 长江勘测规划设计研究有限责任公司 Interlocked wave-resistance protection slope precast block system and construction method
CN107675676A (en) * 2017-09-21 2018-02-09 西南科技大学 A kind of slope protection block and ecological interlock type antiscour ecological revetment
CN107675676B (en) * 2017-09-21 2023-05-02 西南科技大学 Slope protection building block and ecological interlocking type anti-scouring ecological slope protection

Also Published As

Publication number Publication date
CN1306119C (en) 2007-03-21
CN2730938Y (en) 2005-10-05

Similar Documents

Publication Publication Date Title
US20130078037A1 (en) Debris flow drainage canal based on cascade antiscour notched sill group and application thereof
CN100336979C (en) Multifunctional building blocks and composite unit using the same
CN204039977U (en) A kind of antidetonation disappears unrestrained bank protection
KR20030073611A (en) Ecological block and Method for constructing ecological vegetation bank protection and vegetation retaining wall using the same
CN2730938Y (en) Building blocks for bank protection
CN102286956B (en) Flexible scour prevention facing system and implementation method thereof
CN207405576U (en) For the galvanized wire cage debris dam of mountain area RBS in channel direction
CN2734820Y (en) Mud-rock flow blocking, gathering and discharging comprehensive control structure
US9797106B1 (en) Method of installing revetment blocks to reduce kinetic energy of water
CN109006033A (en) Slope-protection block
CN210797428U (en) Novel ecological bank protection structure
CN107090759A (en) Two-stage road slope ditch component and two-stage road slope ditch structure
CN101929144A (en) Oil containment backwater bay
CN206127991U (en) A flood fighting brick for river course protection
CN108374394A (en) A kind of Revetment block and shore protection structures
CN202194113U (en) Flexible anti-erosion surface protection system
CN207537956U (en) A kind of arc gradual change type underground erosion control wall construction
CN201704669U (en) Large-gradient gravel rive bank protection structure
CN213867424U (en) Run through slope shore protection box culvert export and subassembly
CN212896193U (en) Water stone shunting structure
CN215252040U (en) Mudstone road structure
CN215629352U (en) Bridge floor rapid drainage structure
CN2760110Y (en) Combined porous plasterboard sand barrier
CN217104983U (en) Abrupt slope drainage channel adds coarse deceleration structure
CN213681551U (en) Permeable road structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070321

Termination date: 20130624