CN208151877U - A kind of built-in type sand-protecting barrier and its component - Google Patents

A kind of built-in type sand-protecting barrier and its component Download PDF

Info

Publication number
CN208151877U
CN208151877U CN201820439895.2U CN201820439895U CN208151877U CN 208151877 U CN208151877 U CN 208151877U CN 201820439895 U CN201820439895 U CN 201820439895U CN 208151877 U CN208151877 U CN 208151877U
Authority
CN
China
Prior art keywords
sand
gauze
protecting barrier
built
support frame
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
Application number
CN201820439895.2U
Other languages
Chinese (zh)
Inventor
徐建军
华永利
康文岩
吴玉哲
姚永刚
林庆功
卢琴春
刘斌
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.)
Ningxia University
Zhongwei Public Works Section of China Railway Lanzhou Group Co Ltd
Original Assignee
Ningxia University
Zhongwei Public Works Section of China Railway Lanzhou Group Co Ltd
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
Application filed by Ningxia University, Zhongwei Public Works Section of China Railway Lanzhou Group Co Ltd filed Critical Ningxia University
Priority to CN201820439895.2U priority Critical patent/CN208151877U/en
Application granted granted Critical
Publication of CN208151877U publication Critical patent/CN208151877U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cultivation Of Plants (AREA)

Abstract

A kind of built-in type sand-protecting barrier and its component, relate generally to sand-prevention engineering technical field.The built-in type sand-protecting barrier is by will relatively move connection along the short transverse of sand-protecting barrier bar between each gauze and corresponding two sand-protecting barrier bars, construction personnel is enabled to carry out flexible and convenient height adjustment according to the dynamic change that different sand-protecting barrier structural base sandy soil fill height in the governance process of sand dune, to substantially increase the operation ease of staff, simultaneously but also above-mentioned built-in type sand-protecting barrier structure can be on active service in the governance process of sand dune timely, effective and for a long time, the fixed function to moving dunes or semi-mobile dune is played.Therefore, above-mentioned built-in type sand-protecting barrier and its component have important application value in the governance process of sand dune.

Description

A kind of built-in type sand-protecting barrier and its component
Technical field
The utility model relates to sand-prevention engineering technical fields, in particular to a kind of built-in type sand-protecting barrier and its component.
Background technique
China is to be influenced one of country the most serious by desertification in the world, and desert area is big, and difficulty of governance is high.
However, current sand-protecting barrier structure when administering sand dune movement using still not convenient enough, and regulation effect is not yet Enough ideals.
Utility model content
The purpose of this utility model is to provide a kind of built-in type sand-protecting barriers, can be in the governance process of sand dune according to sand-protecting barrier The dynamic change of structural base sandy soil landfill height carries out flexible and convenient height adjustment, to substantially increase staff's Operation ease, while but also sand-protecting barrier structure can be on active service in the governance process of sand dune timely, effective and for a long time, Play the fixed function to moving dunes or semi-mobile dune.
The another object of the utility model is to provide a kind of built-in type sand-protecting barrier component comprising above-mentioned built-in type is husky Barrier, has the advantages that the every of above-mentioned built-in type sand-protecting barrier.
What the embodiments of the present invention were realized in:
A kind of built-in type sand-protecting barrier comprising at least two sand-protecting barrier monomers are connected between two neighboring sand-protecting barrier monomer, Mei Gesha Barrier monomer includes gauze and two sand-protecting barrier bars for corresponding gauze to be fixed on gauze both sides, two neighboring sand-protecting barrier list A sand-protecting barrier bar is shared between body;
Connection is relatively moved along the short transverse of sand-protecting barrier bar between each gauze and corresponding two sand-protecting barrier bars.
Further, in the utility model preferred embodiment, above-mentioned two neighboring sand-protecting barrier monomer it is respective height with The height of corresponding pre-buried sandy soil in gauze bottom is positively correlated.
Further, in the utility model preferred embodiment, above-mentioned gauze is clamped with corresponding two sand-protecting barrier bars.
Further, in the utility model preferred embodiment, the interconnecting piece of above-mentioned gauze and corresponding two sand-protecting barrier bars For the clamping structure of strip groove, so that gauze is mutually limited with corresponding two sand-protecting barrier bars in thickness direction.
Further, in the utility model preferred embodiment, above-mentioned clamping structure includes the groove knot on sand-protecting barrier bar The bulge-structure of structure and corresponding gauze edge.
Further, in the utility model preferred embodiment, above-mentioned groove structure is rectangular recess, corresponding protrusion Structure include for connecting gauze ontology gauze support frame edge connecting rod with for connecting at gauze support frame edge Multiple protrusions that bar thickness direction is limited, multiple protrusions are successively set along the length direction of gauze support frame edge connecting rod It sets.
Further, in the utility model preferred embodiment, above-mentioned multiple protrusions connect along gauze support frame edge The length direction array of extension bar arranges that each protrusion is the protrusion of triangle, and the protrusion of triangle is fixed on gauze support frame In edge connecting rod, and the convex center of triangle is hollow out.
Further, in the utility model preferred embodiment, above-mentioned gauze includes gauze support frame and gauze sheet Body, gauze ontology are fixed on gauze support frame;Gauze ontology is netted frame structure.
Further, in the utility model preferred embodiment, above-mentioned gauze support frame is made of stainless steel material 's;The length of sand-protecting barrier bar is 2m.
A kind of built-in type sand-protecting barrier component comprising above-mentioned built-in type sand-protecting barrier and for preventing gauze ontology from supporting in gauze The fastener that skeleton planar moves, fastener is detachably connected to be fixed on gauze ontology and corresponding gauze support frame Junction.
The beneficial effect of the utility model embodiment is:Built-in type sand-protecting barrier provided by the embodiment of the utility model passes through will be every Connection is relatively moved along the short transverse of sand-protecting barrier bar between a gauze and corresponding two sand-protecting barrier bars, enables construction personnel Flexible and convenient height is carried out according to the dynamic change that different sand-protecting barrier structural base sandy soil fill height in the governance process of sand dune It adjusts, to greatly improve the operation ease of staff, while but also built-in type provided by the embodiment of the utility model Sand-protecting barrier structure can be on active service in the governance process of sand dune timely, effective and for a long time, play to moving dunes or semi-fluid The fixed function on dynamic sand dune.Therefore, built-in type sand-protecting barrier and its component provided by the embodiment of the utility model are in sand dune governance process In have important application value.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 provides the planar structure schematic diagram that built-in type sand-protecting barrier is faced for the utility model embodiment;
Fig. 2 provides the top plan view structural schematic diagram of built-in type sand-protecting barrier monomer for the utility model embodiment;
Fig. 3 provides top plan view structure of the built-in type sand-protecting barrier monomer under half disassembly status for the utility model embodiment and shows It is intended to;
Fig. 4 provides the side structure of the bulge-structure at the gauze edge of built-in type sand-protecting barrier monomer for the utility model embodiment Schematic diagram;
Fig. 5 provides the frontal planar structural schematic diagram of the gauze of built-in type sand-protecting barrier monomer for the utility model embodiment;
Fig. 6 provides the frontal planar structural schematic diagram of built-in type sand-protecting barrier component for the utility model embodiment.
Icon:10- built-in type sand-protecting barrier component;12- fastener;100- built-in type sand-protecting barrier;110- sand-protecting barrier monomer;120- sand-protecting barrier Bar;122- groove structure;140- gauze;142- gauze support frame;144- gauze ontology;146- bulge-structure;147- protrusion; 148- gauze support frame edge connecting rod.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "horizontal", The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings or this is practical new Type product using when the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and It cannot be understood as indicating or implying relative importance.
In addition, term "horizontal" is not offered as requiring component abswolute level, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " communicating ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is please referred to, a kind of built-in type sand-protecting barrier 100 is present embodiments provided, is related to engineering protection field.It needs to illustrate , built-in type sand-protecting barrier 100 provided in this embodiment by by between each gauze 140 and corresponding two sand-protecting barrier bars 120 along sand The short transverse for hindering bar 120 relatively moves connection, enables construction personnel in the governance process of sand dune according to different sand The dynamic change of barrier structural base sandy soil landfill height carries out flexible and convenient height adjustment, to greatly improve staff's Operation ease, while but also 100 structure of built-in type sand-protecting barrier provided in this embodiment can be timely, effective and exists for a long time It is on active service in the governance process of sand dune, plays the fixed function to moving dunes or semi-mobile dune.
Specifically, built-in type sand-protecting barrier 100 provided in this embodiment comprising at least two sand-protecting barrier monomers 110, it is two neighboring It is connected between sand-protecting barrier monomer 110, each sand-protecting barrier monomer 110 includes gauze 140 and is used on 140 both sides of gauze to corresponding gauze 140 two sand-protecting barrier bars 120 being fixed share a sand-protecting barrier bar 120 between two neighboring sand-protecting barrier monomer 110.It needs to illustrate , the sand-protecting barrier bar 120 of sand-protecting barrier monomer 110 provided in this embodiment is primarily used for being supported sand-protecting barrier monomer 110, gauze 140 are mainly used for sand prevention and filter sand, are the main components that protective action is played in sand dune is administered.
It should be noted that along sand-protecting barrier bar between each gauze 140 provided in this embodiment and corresponding two sand-protecting barrier bars 120 120 short transverse relatively moves connection.And why by gauze 140 and edge that sand-protecting barrier bar 120 connects and corresponding sand Barrier bar 120 carries out removable connection on 120 length direction of sand-protecting barrier bar, primarily directed in the prior art, adjusts gauze 140 The inconvenient situation of height and design, after the gauze 140 of the present embodiment design and the connection structure of sand-protecting barrier bar 120, apply Worker person only needs basis to move up and down gauze 140 relative to sand-protecting barrier bar 120 can be on the basis of motionless sand-protecting barrier bar 120 rapidly The convenient height for adjusting gauze 140 meets the anti-of 100 entirety of built-in type sand-protecting barrier so that the height with bottom sandy soil is adapted Sand fixes the sand requirement.
Further, the respective height of two neighboring sand-protecting barrier monomer 110 provided in this embodiment and corresponding gauze The height of the pre-buried sandy soil in 140 bottoms is positively correlated.It should be noted that each sand-protecting barrier monomer 110 it is respective height with respectively it is right The height for the pre-buried sandy soil in 140 bottom of gauze answered is positively correlated, and the gauze 140 being exactly based in sand-protecting barrier monomer 110 can be upper and lower It is removable to adjust to realize.
Specifically, gauze 140 is clamped with corresponding two sand-protecting barrier bars 120.It should be noted that being why by clamping Because the design of its structure is more simple, operates also more convenient, i.e., can either meet the succinct requirement of technological design, and energy Enough convenience requirements for meeting actual use.
It is emphasized that in other embodiments, it is not limited in provided in this embodiment above-mentioned being clamped a kind of side Formula can also be other removablies, as long as enabling to gauze 140 with two sand-protecting barrier bars 120 in short transverse phase Pair movement, and then adjust gauze 140 height, can with the present embodiment design clamping structure purpose mutually be equal, therefore its It can be able to apply and use.
Further, the gauze 140 of the present embodiment is the clamping knot of strip groove with the interconnecting piece of corresponding two sand-protecting barrier bars 120 Structure, so that gauze 140 is mutually limited with corresponding two sand-protecting barrier bars 120 in thickness direction.It should be noted that gauze 140 The clamping that can make gauze 140 and corresponding two sand-protecting barrier bars 120 is mutually limited in thickness direction with corresponding two sand-protecting barrier bars 120 Connection type is more compact and reliable, so that gauze 140 and the connection of corresponding sand-protecting barrier bar 120 are more secured, the two is formed One entirety cooperates and resists the invasion of dust storm jointly.
Further, referring to figure 2., Fig. 3 and Fig. 4, clamping structure provided in this embodiment include recessed on sand-protecting barrier bar 120 The bulge-structure 146 of slot structure 122 and corresponding 140 edge of gauze.Wherein, groove structure 122 is rectangular recess, corresponding protrusion Structure 146 includes for the gauze support frame edge connecting rod 148 of connecting gauze ontology 144 and in gauze support frame 148 thickness direction of edge connecting rod limited multiple raised 147, multiple raised 147 along gauze support frame edge connect The length direction of bar 148 is set gradually.
It should be noted that provided in this embodiment multiple raised 147 along gauze support frame edge connecting rod 148 length Direction array arrangement is spent, each raised 147 be the protrusion 147 of triangle, and the protrusion 147 of triangle is fixed on gauze support frame In edge connecting rod 148, and 147 center of protrusion of triangle is hollow out.
It is emphasized that the gauze support frame edge connecting rod 148 in bulge-structure 146 is for by gauze 140 The important feature part being attached with groove structure 122, multiple raised 147 be arranged thereon, on the one hand plays thickness direction Position-limiting action, still further aspect is also for the overall weight for reducing bulge-structure 146, so that on the basis for guaranteeing connection effect Upper design it is more light and handy and easy to operate.Especially, triangle, and the center of protrusion 147 are designed as by each raised 147 For hollow out, this reinforces the stability of strutting system of protrusion 147, and also reduce protrusion 147 manufacturing cost and from Therefore body weight from the point of view of its comprehensive processing cost, processing convenience and service performance, is showed with optimal comprehensive performance.
Further, referring to figure 5., gauze 140 provided in this embodiment includes gauze support frame 142 and gauze ontology 144, gauze ontology 144 is fixed on gauze support frame 142, and gauze ontology 144 is netted frame structure.It needs to illustrate It is that gauze support frame 142 is that gauze ontology 144 provides skeletal support, gauze ontology 144 is allowed to be attached to fixed on itself, So that entire gauze 140 forms a stable entirety.
Further, gauze support frame 142 provided in this embodiment is made of stainless steel material.It should be noted that , it why is made of stainless steel the gauze support frame 142 of the present embodiment, is because of gauze support frame 142 Locating work Service Environment is more special, and for long service in the rugged environments such as sand dune, desert, this supports gauze The material of skeleton 142 proposes harsh requirement, and gauze support frame provided in this embodiment 142 is by using stainless steel Material, can either meet the requirement of its strength support, and can satisfy corrosion resistant performance requirement.
It is emphasized that being not limited in above-mentioned stainless steel material provided in this embodiment in other embodiments This is a kind of, and can also be other types of has higher-strength and corrosion-resistant material, such as aluminium alloy, nickel alloy, evanohm, As long as it can satisfy the material similar to stainless steel performance.
Further, the length of sand-protecting barrier bar 120 provided in this embodiment is 2m.It should be noted that the present embodiment provides The length (when standing on sand dune vertically) of sand-protecting barrier bar 120 why be limited to 2m, be because construction personnel pass through it is a large amount of real Statistics is trampled, it is found that the height of 2m has optimal performance for the effect of the convenience of construction and preventing and fixing sand.
Fig. 6 is please referred to, the present embodiment also proposes a kind of built-in type sand-protecting barrier component 10 comprising above-mentioned built-in type sand-protecting barrier 100 and the fastener 12 for preventing gauze ontology 144 from planar moving in gauze support frame 142, fastener 12 can Releasably it is fastened on the junction of gauze ontology 144 with corresponding gauze support frame 142.It should be noted that passing through card The design of fastener 12 can effectively prevent gauze ontology 144 and planar move in gauze support frame 142, to protect The globality for having demonstrate,proved gauze ontology 144 and the constituted gauze 140 of gauze support frame 142, so that gauze 140 during service can Enough there is longer service life and provide better protection against effect.
In conclusion built-in type sand-protecting barrier provided by the embodiment of the utility model is by by each gauze and corresponding two sand-protecting barriers Connection is relatively moved along the short transverse of sand-protecting barrier bar between bar, enables construction personnel's basis in the governance process of sand dune The dynamic change of different sand-protecting barrier structural base sandy soil landfill height carries out flexible and convenient height adjustment, to substantially increase work Make the operation ease of personnel, while but also built-in type sand-protecting barrier structure provided by the embodiment of the utility model can in time, have It imitates and is on active service in the governance process of sand dune for a long time, play the fixed function to moving dunes or semi-mobile dune.Cause This, built-in type sand-protecting barrier and its component provided by the embodiment of the utility model have important popularization and application in the governance process of sand dune Value.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of built-in type sand-protecting barrier, which is characterized in that it includes at least two sand-protecting barrier monomers, the two neighboring sand-protecting barrier monomer it Between be connected, each sand-protecting barrier monomer includes gauze and for the correspondence gauze to be fixed on the gauze both sides Two sand-protecting barrier bars share a sand-protecting barrier bar between the two neighboring sand-protecting barrier monomer;
Between each gauze and the corresponding two sand-protecting barrier bars along the short transverse of the sand-protecting barrier bar relatively move connect It connects.
2. built-in type sand-protecting barrier according to claim 1, which is characterized in that the respective height of the two neighboring sand-protecting barrier monomer It is positively correlated with the height of corresponding pre-buried sandy soil in gauze bottom.
3. built-in type sand-protecting barrier according to claim 2, which is characterized in that the gauze and the corresponding two sand-protecting barrier bar cards It connects.
4. built-in type sand-protecting barrier according to claim 3, which is characterized in that the gauze and corresponding two sand-protecting barrier bars Interconnecting piece is the clamping structure of strip groove, so that the gauze is mutually limited with the corresponding two sand-protecting barrier bars in thickness direction Position.
5. built-in type sand-protecting barrier according to claim 4, which is characterized in that the clamping structure includes on the sand-protecting barrier bar The bulge-structure of groove structure and the corresponding gauze edge.
6. built-in type sand-protecting barrier according to claim 5, which is characterized in that the groove structure is rectangular recess, corresponding The bulge-structure includes for the gauze support frame edge connecting rod of connecting gauze ontology and for supporting in the gauze Multiple protrusions that skeleton edges connecting rod thickness direction is limited, multiple protrusions connect along gauze support frame edge The length direction of extension bar is set gradually.
7. built-in type sand-protecting barrier according to claim 6, which is characterized in that multiple protrusions are along the gauze support frame The length direction array of edge connecting rod arranges that each protrusion is the protrusion of triangle, and the protrusion of the triangle is fixed In in gauze support frame edge connecting rod, and the convex center of the triangle is hollow out.
8. built-in type sand-protecting barrier described in -7 any one according to claim 1, which is characterized in that the gauze includes gauze support Skeleton and gauze ontology, the gauze ontology are fixed on the gauze support frame;
The gauze ontology is netted frame structure.
9. built-in type sand-protecting barrier according to claim 8, which is characterized in that the gauze support frame is stainless steel material system At;The length of the sand-protecting barrier bar is 2m.
10. a kind of built-in type sand-protecting barrier component, which is characterized in that it includes built-in type as described in any one of claims 1-9 Sand-protecting barrier and fastener for preventing gauze ontology from planar moving in gauze support frame, the fastener is removably It is fastened on the junction of the gauze ontology with the corresponding gauze support frame.
CN201820439895.2U 2018-03-29 2018-03-29 A kind of built-in type sand-protecting barrier and its component Expired - Fee Related CN208151877U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820439895.2U CN208151877U (en) 2018-03-29 2018-03-29 A kind of built-in type sand-protecting barrier and its component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820439895.2U CN208151877U (en) 2018-03-29 2018-03-29 A kind of built-in type sand-protecting barrier and its component

Publications (1)

Publication Number Publication Date
CN208151877U true CN208151877U (en) 2018-11-27

Family

ID=64380739

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820439895.2U Expired - Fee Related CN208151877U (en) 2018-03-29 2018-03-29 A kind of built-in type sand-protecting barrier and its component

Country Status (1)

Country Link
CN (1) CN208151877U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115387319A (en) * 2022-09-22 2022-11-25 中铁西北科学研究院有限公司 Sand retaining wall with adjustable height-to-width ratio and construction method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115387319A (en) * 2022-09-22 2022-11-25 中铁西北科学研究院有限公司 Sand retaining wall with adjustable height-to-width ratio and construction method thereof

Similar Documents

Publication Publication Date Title
CN208151877U (en) A kind of built-in type sand-protecting barrier and its component
CN208152000U (en) A kind of packaged type sand-protecting barrier structure and its component
CN208741863U (en) A kind of sports platform
CN208167546U (en) A kind of steel box-girder component levelling device
CN207785858U (en) Rack, support element and sports equipment
CN208326359U (en) A kind of shelf with supporting network
CN209179479U (en) A kind of super large high-formwork construction combined support frame
CN210289183U (en) Auxiliary device for mounting beam steel bars
CN208178829U (en) Oil tank of transformer skeleton welding platform
CN214994052U (en) Reinforced earth retaining wall construction wall face flatness restraint device
CN107806016B (en) A kind of protective device of bridge construction
CN215482244U (en) Anti-wind steel structure for large-span bridge cantilever erection
CN214034654U (en) Steel springboard with locking structure disc buckle scaffold
CN217105948U (en) Flexible connection structure based on assembled floor framework and floor framework
CN216534524U (en) Drawing fixing device for building engineering
CN212866996U (en) Sliding assembly, sliding platform and sliding working platform supporting system
CN217781709U (en) Steel construction bridge device of going up bridge
CN219931419U (en) Split heads capable of controlling bottom die protective layer thickness
CN216423465U (en) Detachable screen plate mechanism of 3D printing equipment
CN215555695U (en) Light-weight wall-mounted shelf convenient to disassemble and assemble for storage
CN217266964U (en) Supporting frame structure for laying arch bridge arch seat steel framework
CN208856357U (en) Transformer transporting track
CN216619033U (en) Supporting beam on distributor
CN214155056U (en) Cabinet capable of adjusting height level
CN215107607U (en) Unstability additional strengthening is prevented to newly-increased girder steel

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: 20181127

Termination date: 20210329