CN106835887A - Prefabricated board temporary road and its construction method - Google Patents

Prefabricated board temporary road and its construction method Download PDF

Info

Publication number
CN106835887A
CN106835887A CN201611158478.2A CN201611158478A CN106835887A CN 106835887 A CN106835887 A CN 106835887A CN 201611158478 A CN201611158478 A CN 201611158478A CN 106835887 A CN106835887 A CN 106835887A
Authority
CN
China
Prior art keywords
prefabricated board
metalling
suspension ring
basic unit
temporary road
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.)
Pending
Application number
CN201611158478.2A
Other languages
Chinese (zh)
Inventor
岳齐贤
孟曼
孟一曼
魏卫
李向前
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.)
Zhejiang 20 Smelter Construction Co ltd
China MCC20 Group Corp Ltd
Original Assignee
NINGBO MCC20 CONSTRUCTION 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 NINGBO MCC20 CONSTRUCTION CO Ltd filed Critical NINGBO MCC20 CONSTRUCTION CO Ltd
Priority to CN201611158478.2A priority Critical patent/CN106835887A/en
Publication of CN106835887A publication Critical patent/CN106835887A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C9/00Special pavings; Pavings for special parts of roads or airfields
    • E01C9/08Temporary pavings
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C9/00Special pavings; Pavings for special parts of roads or airfields
    • E01C9/08Temporary pavings
    • E01C9/086Temporary pavings made of concrete, wood, bitumen, rubber or synthetic material or a combination thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention provides prefabricated board temporary road, including:Basic unit;Metalling is laid in basic unit;Prefabricated board is laid on metalling, and the suspension ring for lifting are fixedly installed on prefabricated board;Construction method is comprised the following steps:The reinforcing bar of prefabricated board described in step 1, colligation is simultaneously put into the typified form, to casting concrete in the typified form;Step 2, the basic unit compacting by temporary road;Step 3, metalling is laid in basic unit;Step 4, prefabricated board is lifted to metalling;Step 5, basic unit, metalling and prefabricated board set gradually from bottom to top, complete laying;Step 6, after the completion of, hang prefabricated board.Beneficial effects of the present invention are:Can just be come into operation after on-site hoisting with previously fabricated prefabricated board, at the scene when road change, damage, dismounting, change, effectively save construction period, and energy overlapping investment can be quickly completed and used, reduce the waste of resource, meet green construction requirement.

Description

Prefabricated board temporary road and its construction method
Technical field
The invention belongs to construction material and construction techniques technical field, be related to a kind of prefabricated board temporary road and its Construction method.
Background technology
In Building Construction, substantial amounts of material, machinery, personnel frequently pass in and out scene, and different construction stages Road set also be not quite similar, site operation road present load weight, using frequently, change it is big the features such as.
At present, building engineering construction scene temporary road mainly uses monolithic reinforced concrete structure, existing to meet construction The requirement of field load and civilized construction.
Cast-in-situ steel reinforced concrete road can meet the current requirement of job site heavy vehicle.But, there is also Problem needs to solve:First, the material that it is used is non-recyclable materials, and construction needs to be removed after terminating, and causes a large amount of The waste of material.
Secondly, concreting needs certain manpower and time to carry out, and needs to be conserved after the completion of pouring, and supports Road cannot be used during shield.
Additionally, job site arrangement needs to be adjusted in time according to the different construction stages, cast-in-situ steel reinforced concrete road Adaptability is poor, and road occurs being repaired after damaging more difficult.
Above mentioned problem have impact on the using effect of cast-in-situ steel reinforced concrete road, retrieves relevant document and shows, above-mentioned at present Problem is still without good solution.
The content of the invention
The purpose of the present invention is directed to the above mentioned problem of prior art presence, it is proposed that prefabricated board temporary road and its construction Method.
The purpose of the present invention can be realized by following technical proposal:Prefabricated board temporary road, including:
Basic unit, it is made up of undisturbed soil compacting;
Metalling, it is laid in the basic unit;
Prefabricated board, it is laid on the metalling, and the suspension ring for lifting are fixedly installed on the prefabricated board.
Preferably, the bottom of the prefabricated board is embedded with the steel plate for transmitting the suspension ring load, the suspension ring are for " u "-shaped and it is located on the steel plate, the bottom thread of the suspension ring is connected with hold-doun nut, and the hold-doun nut is contradicted and existed The lower surface of the steel plate is so as to the suspension ring are fixed on the steel plate.
Preferably, the bottom of the prefabricated board offers the screw cap hole for installing hold-doun nut.
Preferably, the quantity of the suspension ring is four, and four suspension ring being distributed in pairs is described prefabricated The two ends of plate.
Preferably, the prefabricated board is reinforced concrete structure.
Secondly, there is provided a kind of construction method of prefabricated board temporary road, comprise the following steps:
Step 1, the typified form for making the prefabricated board, the reinforcing bar of prefabricated board described in colligation are simultaneously put into the typified form In, to casting concrete in the typified form, so that prefabricated board described in processing and fabricating;
Step 2, according to site layout project, the basic unit of temporary road is compacted;
Step 3, the metalling is laid in the basic unit;
Step 4, the prefabricated board is lifted to the metalling by the suspension ring;
Step 5, the basic unit, the metalling and the prefabricated board set gradually from bottom to top, so as to complete laying;
After the completion of step 6, construction, hang the prefabricated board and stored for future use, finally recover ground.
Preferably, when the prefabricated board is poured, the steel plate is set in advance in the typified form, so as to be embedded in At least two mounting holes for running through the steel plate, the suspension ring are offered on the bottom of the prefabricated board, and the prefabricated board Two ends through being fixed on the steel plate in the mounting hole and by the hold-doun nut.
Preferably, the thickness of the metalling is no less than 100 millimeters.
Compared with prior art, beneficial effects of the present invention are:
The 1st, a kind of temporary road being made up of prefabricated board is provided, in previously fabricated prefabricated board outside the venue, can after on-site hoisting To come into operation, at the scene road change, when damaging, removing, change can be quickly completed, the effectively save construction period, and Energy overlapping investment is used, and greatly reduces the waste of resource, meets green construction requirement.
2nd, suspension ring are set to inverted " u "-shaped, and are fixed on steel plate by hold-doun nut, can not only improve its with it is prefabricated The bonding strength of plate, additionally it is possible to convenient lifting.
3rd, at least two mounting holes for running through the steel plate are offered on prefabricated board, two ends of the suspension ring pass through The mounting hole and it is fixed on the steel plate by the hold-doun nut, the prefabricated board of this spline structure is easily installed suspension ring, And the suspension ring structure installed more is consolidated.
Brief description of the drawings
Fig. 1 is the structural representation of prefabricated board temporary road of the invention;
Fig. 2 is position view of the suspension ring of the invention on prefabricated board;
Fig. 3 is the structural representation of prefabricated board of the invention;
Fig. 4 is the flow chart of the construction method of prefabricated board temporary road of the invention.
In figure, 100, basic unit;200th, metalling;300th, prefabricated board;310th, steel plate;320th, hold-doun nut;330th, screw cap hole; 340th, suspension ring;350th, mounting hole.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described, But the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of prefabricated board temporary road, including:The basic unit 100 that sets gradually from bottom to up, Metalling 200 and prefabricated board 300, quick laying is realized by above-mentioned three layers of combination, the purpose of pavement of road is replaced, and And the load-carrying effect on conventional steel bar concrete road surface can also be played, it is not easy to damage, can undergo frequently to use and change.
It is made up of undisturbed soil compacting for basic unit 100, is used to carry the pressure that metalling 200 and prefabricated board 300 are passed over Power.
Metalling 200 is exactly that, by the molecular structure of rubble, it is laid in the basic unit 100, is accurately said, is to be located at Between basic unit 100 and prefabricated board 300, cushioning effect is played, prefabricated board 300 can be avoided to ftracture.
Functionally similar dismountable road surface of prefabricated board 300, it is laid on the metalling 200, the prefabricated board The suspension ring 340 for lifting are fixedly installed on 300, prefabricated board 300 can be lifted into by hanging device and suspension ring 340 On metalling 200, so as to complete the laying work of whole prefabricated board temporary road.
This temporary pavement formed by basic unit 100, metalling 200 and prefabricated board 300, is not traditional due to it Concreting, after construction terminates, it is not necessary to remove, it is only necessary to carry out lifting dismounting, the laying time of whole road Also it is very short, during laying also easily, can be adjusted according to the construction stage, with very strong adaptability.
It pays concrete slab in advance in laying outside place, can immediately be come into operation after on-site hoisting, can not only expire well The requirement of people and vehicle-mounted bearing capacity on foot, and can overlapping investment use, greatly reduce the waste of resource, meet green construction It is required that.
In actual construction environment, road is always about 200 meters, 6m wide, using prefabricated board temporary road.Prefabricated board 300 Size be long 6 meters, wide 1.5 meters, thick 0.2 meter, road pavement is completed and come into operation for one day.
As shown in Figure 2 and Figure 3, on the basis of above-mentioned implementation method, the bottom of the prefabricated board 300 is embedded with for passing The steel plate 310 of the load of the suspension ring 340 is passed, steel plate 310 is located in prefabricated board 300, and near the bottom of prefabricated board 300.
The suspension ring 340 are inverted " u "-shaped and are located on the steel plate 310 that two ends of this suspension ring 340 pass through Steel plate 310, so having two stress points, improves the bonding strength with prefabricated board 300, and suspension ring 340 inverted " u "-shaped It is highly convenient for lifting.
The bottom thread of the suspension ring 340 is connected with hold-doun nut 320, and the hold-doun nut 320 is contradicted in the steel plate 310 lower surface is so as to the suspension ring 340 are fixed on the steel plate 310;In simple terms, suspension ring 340 are from prefabricated board 300 Upper end penetrates, and through steel plate 310, the lower end of suspension ring 340 is located at the downside of steel plate 310, and hold-doun nut 320 is connected to and hangs The lower end of ring 340 and lower surface in steel plate 310 is contradicted, so as to suspension ring 340 are fixed on prefabricated board 300;When mounted, Suspension ring 340 are passed through into steel plate 310, then hold-doun nut 320 is screwed into the end of suspension ring 340 from the downside of steel plate 310.
As shown in figure 3, on the basis of above-mentioned implementation method, the bottom of the prefabricated board 300 is offered for installing admittedly Determine the screw cap hole 330 of nut 320, and the spacing of the distance between screw cap hole 330 just with the two ends of suspension ring 340 is adapted, Hold-doun nut 320 is screwed into this makes it possible on two lower ends of suspension ring 340.
As shown in Fig. 2 on the basis of above-mentioned implementation method, the quantity of the suspension ring 340 is four, and described in four The two ends for being distributed in the prefabricated board 300 in pairs of suspension ring 340, are exactly that the both sides of prefabricated board 300 have two in simple terms Individual suspension ring 340, so more stablize in lifting, and whole prefabricated board 300 is more uniform when stress is lifted, effectively Prefabricated board 300 is avoided to be damaged in lifting.
As shown in figure 1, on the basis of above-mentioned implementation method, the prefabricated board 300 is reinforced concrete structure, is so existed Bigger pressure can be born, and structural strength is bigger, and the pavement quality of formation is more preferable.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, secondly, there is provided a kind of construction method of prefabricated board temporary road, including with Lower step:
Step 1, the typified form for making the prefabricated board 300, the reinforcing bar of prefabricated board 300 described in colligation and be put into it is described fixed In pattern plate, to casting concrete in the typified form, so that prefabricated board 300 described in processing and fabricating.
During practical operation, on construction ground outside, can first produce shaper, the mould be used for make prefabricated board 300, this makes it possible to the production for significantly facilitating prefabricated board 300, and prefabricated board 300 is reinforced concrete structure, so needing Reinforcing bar, and the casting concrete in typified form are put into typified form, wait after solidification that to take out the prefabricated board 300 made standby With this makes it possible to the prefabricated board 300 for forming reinforced concrete structure.
Step 2, according to site layout project, the basic unit 100 of temporary road is compacted.
During practical operation, basic unit 100 is actually to be formed after being compacted road surface, is mainly used in carrying its metalling above 200 and prefabricated board 300, thus need to try one's best basic unit 100 press it is more flat, be easy to the laying of follow-up metalling 200.
Step 3, the metalling 200 is laid in the basic unit 100.
Step 4, the prefabricated board 300 is lifted to the metalling 200 by the suspension ring 340.
The step of lifting, is equivalent to installation steps, and prefabricated board 300 is lifted on metalling 200, makes its stable patch Close on metalling 200.
Step 5, the basic unit 100, the metalling 200 and the prefabricated board 300 set gradually from bottom to top, so that Complete laying.
After the completion of step 6, construction, hang the prefabricated board 300 and stored for future use, finally recover ground.
This makes it possible to efficiently solve the problems, such as cast-in-situ steel reinforced concrete road, road change, damage, dismounting at the scene When, change can be quickly completed, the effectively save construction period, realize green, the efficient construction of site road, effect is significant.
On the basis of above-mentioned implementation method, when the prefabricated board 300 is poured, the steel plate 310 is set in advance in institute State in typified form, so as to be embedded in the bottom of the prefabricated board 300, this makes it possible to add steel plate 310 in prefabricated board 300 , the load for transmitting suspension ring 340.
And at least two mounting holes 350 for running through the steel plate 310, the suspension ring are offered on the prefabricated board 300 340 two ends are passed through and are fixed on the steel plate 310 in the mounting hole 350 and by the hold-doun nut 320, this The prefabricated board 300 of spline structure, is easily installed suspension ring 340, and the structure of suspension ring 340 installed more is consolidated.
As shown in figure 1, on the basis of above-mentioned implementation method, the thickness of the metalling 200 is no less than 100 millimeters, this The metalling 200 of individual thickness is relatively adapted to carry prefabricated board 300 long 6 meters, wide 1.5 meters, thick 0.2 meter.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.

Claims (8)

1. prefabricated board temporary road, it is characterised in that including:
Basic unit, it is made up of undisturbed soil compacting;
Metalling, it is laid in the basic unit;
Prefabricated board, it is laid on the metalling, and the suspension ring for lifting are fixedly installed on the prefabricated board.
2. prefabricated board temporary road as described in claim 1, it is characterised in that:The bottom of the prefabricated board be embedded with for The steel plate of the suspension ring load is transmitted, the suspension ring are inverted " u "-shaped and are located on the steel plate, the bottom spiral shell of the suspension ring Line is connected with hold-doun nut, and the hold-doun nut is contradicted in the lower surface of the steel plate so as to the suspension ring are fixed on into the steel On plate.
3. prefabricated board temporary road as described in claim 2, it is characterised in that:The bottom of the prefabricated board offer for The screw cap hole of hold-doun nut is installed.
4. the prefabricated board temporary road as described in claim 1 or 3, it is characterised in that:The quantity of the suspension ring is four, and And four suspension ring two ends for being distributed in the prefabricated board in pairs.
5. the prefabricated board temporary road as described in claim 1 or 3, it is characterised in that:The prefabricated board is armored concrete Structure.
6. according to the construction method of any prefabricated board temporary road in claim 1 to 5, it is characterised in that including following Step:
Step 1, the typified form for making the prefabricated board, the reinforcing bar of prefabricated board described in colligation are simultaneously put into the typified form, To casting concrete in the typified form, so that prefabricated board described in processing and fabricating;
Step 2, according to site layout project, the basic unit of temporary road is compacted;
Step 3, the metalling is laid in the basic unit;
Step 4, the prefabricated board is lifted to the metalling by the suspension ring;
Step 5, the basic unit, the metalling and the prefabricated board set gradually from bottom to top, so as to complete laying;
After the completion of step 6, construction, hang the prefabricated board and stored for future use, finally recover ground.
7. the construction method of prefabricated board temporary road as described in claim 6, it is characterised in that:Poured in the prefabricated board When, the steel plate is set in advance in the typified form, so as to be embedded in the bottom of the prefabricated board, and the prefabricated board On offer at least two through the steel plate mounting holes, two ends of the suspension ring pass through in the mounting hole and lead to The hold-doun nut is crossed to be fixed on the steel plate.
8. the construction method of prefabricated board temporary road as described in claim 7, it is characterised in that:The thickness of the metalling No less than 100 millimeters.
CN201611158478.2A 2016-12-15 2016-12-15 Prefabricated board temporary road and its construction method Pending CN106835887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611158478.2A CN106835887A (en) 2016-12-15 2016-12-15 Prefabricated board temporary road and its construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611158478.2A CN106835887A (en) 2016-12-15 2016-12-15 Prefabricated board temporary road and its construction method

Publications (1)

Publication Number Publication Date
CN106835887A true CN106835887A (en) 2017-06-13

Family

ID=59140081

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611158478.2A Pending CN106835887A (en) 2016-12-15 2016-12-15 Prefabricated board temporary road and its construction method

Country Status (1)

Country Link
CN (1) CN106835887A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108038265A (en) * 2017-11-17 2018-05-15 上海二十冶建设有限公司 A kind of Mountainous Building group's construction temporary road method for arranging based on BIM
CN109082994A (en) * 2017-07-07 2018-12-25 渠承明 Town road Rapid-Repair structure and its construction method
CN109440571A (en) * 2018-12-06 2019-03-08 中国矿业大学 The construction method for building road is faced in a kind of laying of prefabricated board
CN109440572A (en) * 2018-12-06 2019-03-08 中国矿业大学 A kind of prefabricated board, which is laid in coal mine, faces the construction method for building road
CN111676759A (en) * 2020-05-07 2020-09-18 中国一冶集团有限公司 Assembly type temporary construction road and construction method
CN113481796A (en) * 2021-06-16 2021-10-08 广西三片石智能科技有限公司 Pavement paving method based on plate

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174411A (en) * 1960-04-25 1965-03-23 Snecma Floorings for taking-off and landing
CN101003965A (en) * 2007-01-26 2007-07-25 张玉荣 Motor vehicle racing raceway, and construction method
CN102364779A (en) * 2011-11-18 2012-02-29 安徽省电力公司蚌埠供电公司 Three-phase tubular bus synchronization hoisting auxiliary apparatus
CN202849893U (en) * 2012-09-26 2013-04-03 朱毅 Concrete slab pavement structure
CN103334359A (en) * 2013-06-26 2013-10-02 中国建筑股份有限公司 Fabricated precast reinforced concrete pavement slab and pavement construction method
CN105421188A (en) * 2015-11-25 2016-03-23 中冶天工集团有限公司 Construction method of assembly type temporary road
CN105603843A (en) * 2015-12-30 2016-05-25 中国建筑第二工程局有限公司 Assembled reinforced concrete prefabricated pavement slab and construction method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174411A (en) * 1960-04-25 1965-03-23 Snecma Floorings for taking-off and landing
CN101003965A (en) * 2007-01-26 2007-07-25 张玉荣 Motor vehicle racing raceway, and construction method
CN102364779A (en) * 2011-11-18 2012-02-29 安徽省电力公司蚌埠供电公司 Three-phase tubular bus synchronization hoisting auxiliary apparatus
CN202849893U (en) * 2012-09-26 2013-04-03 朱毅 Concrete slab pavement structure
CN103334359A (en) * 2013-06-26 2013-10-02 中国建筑股份有限公司 Fabricated precast reinforced concrete pavement slab and pavement construction method
CN105421188A (en) * 2015-11-25 2016-03-23 中冶天工集团有限公司 Construction method of assembly type temporary road
CN105603843A (en) * 2015-12-30 2016-05-25 中国建筑第二工程局有限公司 Assembled reinforced concrete prefabricated pavement slab and construction method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109082994A (en) * 2017-07-07 2018-12-25 渠承明 Town road Rapid-Repair structure and its construction method
CN109082994B (en) * 2017-07-07 2020-11-17 博信达建设集团有限公司 Municipal road rapid repairing structure and construction method thereof
CN108038265A (en) * 2017-11-17 2018-05-15 上海二十冶建设有限公司 A kind of Mountainous Building group's construction temporary road method for arranging based on BIM
CN109440571A (en) * 2018-12-06 2019-03-08 中国矿业大学 The construction method for building road is faced in a kind of laying of prefabricated board
CN109440572A (en) * 2018-12-06 2019-03-08 中国矿业大学 A kind of prefabricated board, which is laid in coal mine, faces the construction method for building road
CN111676759A (en) * 2020-05-07 2020-09-18 中国一冶集团有限公司 Assembly type temporary construction road and construction method
CN113481796A (en) * 2021-06-16 2021-10-08 广西三片石智能科技有限公司 Pavement paving method based on plate

Similar Documents

Publication Publication Date Title
CN106835887A (en) Prefabricated board temporary road and its construction method
CN103334356B (en) The dark beam slab pavement system of bridge-type prefabricated reinforced concrete and construction method thereof
CN106245670B (en) Exposed steel column base construction method
CN103334359B (en) Prefabricated reinforced concrete pavement plate and pavement construction method
CN206267422U (en) A kind of assembly concrete superposed column
CN103334361B (en) Prefabricated hollow steel bar concrete wear resistant road surface plate and pavement construction method
CN106976157A (en) A kind of post stretching precast beam pedestal for being applicable different length and cross sectional shape
CN107938520A (en) Using the method for vertical drag-line construction steel reinforced concrete combination beam
CN106758637A (en) A kind of road and its construction method for having enough to meet the need quick-assembling
CN207109477U (en) Prefabricated assembled regeneration concrete heavy load builder's road plate can be recycled in one kind
CN103343503B (en) Bridge-type prefabricated reinforced concrete trough slab wear resistant road surface structural system and construction method
CN103334360B (en) The dark beam slab wear-resistant pavement system of bridge-type prefabricated reinforced concrete and construction method thereof
CN106884366A (en) A kind of assembled road and its construction method
CN107059574A (en) A kind of method of concrete structure and its prefabricated assembled cement concrete pavement of leveling
CN208650086U (en) A kind of movable type streetlamp foundation
CN207176527U (en) Bridge Crack bracing means
CN203411862U (en) Prefabricated embedded track board
CN206418366U (en) A kind of prefabricated board
CN203373635U (en) Prefabricated hollow reinforced concrete wearproof pavement slab
CN103334362B (en) Prefabricated steel concrete wear resistant road surface plate and pavement construction method
CN203373624U (en) Bridge prefabricated reinforced concrete hidden beam slab wearproof pavement system
CN203373631U (en) Prefabricated reinforced concrete pavement slab
CN203373630U (en) Prefabricated hollow reinforced concrete pavement slab
CN114941266A (en) Reusable temporary road construction process
CN203905035U (en) Novel stacking type foundation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province

Applicant after: Zhejiang 20 Smelter Construction Co.,Ltd.

Address before: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province

Applicant before: NINGBO MCC 20 CONSTRUCTION Co.,Ltd.

CB02 Change of applicant information
TA01 Transfer of patent application right

Effective date of registration: 20190531

Address after: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province

Applicant after: Zhejiang 20 Smelter Construction Co.,Ltd.

Applicant after: CHINA MCC20 GROUP Corp.,Ltd.

Address before: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province

Applicant before: Zhejiang 20 Smelter Construction Co.,Ltd.

TA01 Transfer of patent application right
RJ01 Rejection of invention patent application after publication

Application publication date: 20170613

RJ01 Rejection of invention patent application after publication