CN111254773B - Temporary road structure for constructional engineering - Google Patents
Temporary road structure for constructional engineering Download PDFInfo
- Publication number
- CN111254773B CN111254773B CN201911161247.0A CN201911161247A CN111254773B CN 111254773 B CN111254773 B CN 111254773B CN 201911161247 A CN201911161247 A CN 201911161247A CN 111254773 B CN111254773 B CN 111254773B
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- road
- groove
- substrate
- construction
- base plate
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/16—Pavings made of prefabricated single units made of metallic units
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/08—Temporary pavings
- E01C9/083—Temporary pavings made of metal, e.g. plates, network
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/04—Fixed devices, e.g. permanently- installed flushing means
Abstract
The invention discloses a temporary road structure for construction engineering, and particularly relates to the technical field of building construction, which comprises a plurality of supporting base plates, wherein fixing grooves are formed in two ends of the bottom end surfaces of the supporting base plates, fixing bolts are fixedly arranged in the fixing grooves, connecting iron chains are arranged at two ends of the bottoms of the supporting base plates, and the connecting iron chains are fixedly connected with the fixing bolts; the middle part and two ends of the top end face of the supporting base plate are respectively provided with a movable groove, the movable grooves are arranged in a square shape, a connecting raised head is movably arranged in each movable groove, and a damping spring is arranged at the bottom of each connecting raised head. According to the invention, the supporting substrate is laid firstly, and then the road substrate is placed on the supporting substrate by utilizing the clamping connection of the connecting raised head and the connecting clamping groove, so that the pavement of the road is realized, the pavement efficiency is improved, meanwhile, the road substrate is prevented from being embedded underground, the follow-up disassembly of the temporary road is facilitated, the temporary road is convenient to recycle, and no construction waste is generated.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a temporary road structure for constructional engineering.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The construction method comprises foundation engineering construction, main structure construction, roof engineering construction and decoration engineering construction, and a general construction site lacks of roads for automobiles and construction workers to pass, so that temporary construction roads for vehicle transportation to pass need to be laid on the construction site.
The steel plates are laid as a temporary road scheme, but are simply laid. The steel sheet is rolled the back repeatedly by the cart of load easily, inlays into the underground, influences subsequent dismantlement, not only influences road roughness, still can bring the trouble for using next time, and inconvenient week changes the use in the temporary road construction of a plurality of projects.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a temporary road structure for construction engineering, in which a supporting substrate is laid first, and then the road substrate is placed on the supporting substrate by using the joint between the connecting protrusion and the connecting slot, so as to lay a road, improve the laying efficiency, avoid the road substrate from being embedded underground, facilitate the subsequent detachment of the temporary road, facilitate the recovery of the temporary road, and avoid the generation of construction waste, thereby solving the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a temporary road structure for constructional engineering comprises a plurality of supporting base plates, wherein fixing grooves are formed in two ends of the bottom end surfaces of the supporting base plates, fixing bolts are fixedly arranged in the fixing grooves, connecting iron chains are arranged at two ends of the bottoms of the supporting base plates, and the connecting iron chains are fixedly connected with the fixing bolts;
the middle part and two ends of the top end face of the supporting base plate are respectively provided with a movable groove, the movable grooves are arranged in a square shape, a connecting raised head is movably arranged in each movable groove, the bottom of each connecting raised head is provided with a damping spring, the top of the supporting base plate is provided with a road base plate, the bottom end face of each road base plate is fixedly provided with a connecting clamping groove, each connecting clamping groove is matched and clamped with the corresponding connecting raised head, the outer side of the bottom of each connecting raised head is fixedly provided with a limiting seat, and the limiting seats and the movable grooves are correspondingly arranged in the same shape;
the road base plate surface has been seted up the intercommunication groove, the inside fixed water shower nozzle that is provided with of intercommunication groove, the water pipe standing groove has been seted up to support base plate top face, the raceway has been placed to water pipe standing groove inside, raceway fixed surface is connected with the shunt tubes, shunt tubes and water shower nozzle input fixed connection.
In a preferred embodiment, the supporting base plate and the road base plate are made of steel plates, a plurality of the supporting base plates are horizontally arranged in parallel, and the supporting base plates and the connecting iron chain are arranged in a cross manner.
In a preferred embodiment, the number of the road substrates is one third of the number of the supporting substrates, the movable groove is arranged at the rear side of the top end face of the supporting substrate, and two adjacent road substrates share one supporting substrate.
In a preferred embodiment, first fixed grooves are formed in the middle and two ends of the bottom end face of the supporting substrate, the first fixed grooves and the movable grooves are arranged in a vertical collinear manner, mounting bolts are fixedly arranged at the bottoms of the connecting raised heads, the mounting bolts penetrate through the bottoms of the movable grooves and extend into the first fixed grooves, mounting nuts are arranged in the first fixed grooves, and the mounting bolts are in threaded connection with the mounting nuts.
In a preferred embodiment, a second fixing groove is formed in the top end face of the road substrate corresponding to the connecting clamping groove, a connecting bolt is movably arranged in the second fixing groove, the connecting bolt penetrates through the connecting clamping groove and the second fixing groove and is in threaded connection with the connecting raised head, and a sealing plug is arranged at the top of the second fixing groove.
In a preferred embodiment, a fixed plate is fixedly embedded on the bottom end face of the support substrate, and fixed teeth are welded on the surface of the fixed plate and are arranged in a pyramid shape.
In a preferred embodiment, the number of the communication grooves is two, and the communication grooves are rectangular in shape, and both the communication grooves are provided on the central axis of the road substrate.
In a preferred embodiment, the water spray head is provided as a water atomization spray head, the water spray head is vertically arranged upwards, and the top end of the water spray head does not extend out of the communication groove.
The invention has the technical effects and advantages that:
1. the invention connects the supporting base plates by the connecting iron chain through arranging the supporting base plates, so that the supporting base plates are combined into a whole, the space between the supporting base plates is convenient to control, thereby facilitating the rapid laying of the supporting base plate, controlling the laying interval of the supporting base plate, realizing the stable placement of the road base plate on the surface of the laid supporting base plate by utilizing the matching and clamping of the connecting raised head and the connecting clamping groove, realizing the laying of temporary roads, meanwhile, the shock absorption spring connected with the bottom of the raised head provides a shock absorption effect for the road base plate, and compared with the existing temporary road, the pavement efficiency is improved, meanwhile, the road base plate is prevented from being embedded underground, the subsequent temporary road is convenient to disassemble, the temporary road is convenient to recycle, no construction waste is generated, the method can be used for the turnover in the temporary road construction of a plurality of projects, and is convenient for wide popularization and application of building construction enterprises;
2. according to the invention, the communicating groove is arranged, the water required by the water spray head is conveyed by the water conveying pipe, the atomized water is sprayed by the water spray head, and the dust raised on the atomized water, the temporary road and the dust staying on the road substrate are utilized, so that the dust is prevented from influencing the construction environment, and the construction efficiency of construction workers is improved.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is an overall cross-sectional schematic view of the present invention.
FIG. 3 is a schematic cross-sectional side view of a support substrate according to the present invention.
FIG. 4 is a schematic view of portion A of FIG. 2 according to the present invention.
FIG. 5 is a schematic view of the portion B of FIG. 3 according to the present invention.
FIG. 6 is a schematic top view of a support substrate according to the present invention.
FIG. 7 is a schematic cross-sectional view of a communication channel of the present invention.
The reference signs are: the device comprises a supporting base plate 1, a fixing groove 2, a fixing bolt 3, an iron chain 4, a movable groove 5, a protruding head 6, a damping spring 7, a road base plate 8, a connecting clamping groove 9, a limiting seat 10, a communicating groove 11, a water nozzle 12, a water pipe placing groove 13, a water pipe 14, a water pipe 15, a first fixing groove 16, a mounting bolt 17, a mounting nut 18, a second fixing groove 19, a connecting bolt 20, a sealing plug 21, a fixing plate 22 and fixing teeth 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a temporary road structure for constructional engineering, which is shown in figures 1-6 and comprises a plurality of supporting base plates 1, wherein both ends of the bottom end surface of each supporting base plate 1 are respectively provided with a fixing groove 2, a fixing bolt 3 is fixedly arranged in each fixing groove 2, both ends of the bottom of each supporting base plate 1 are respectively provided with a connecting iron chain 4, and each connecting iron chain 4 is fixedly connected with each fixing bolt 3;
the supporting base plate comprises a supporting base plate 1 and is characterized in that movable grooves 5 are formed in the middle of the top end face of the supporting base plate 1 and at two ends of the top end face of the supporting base plate, the movable grooves 5 are arranged in a square shape, connecting raised heads 6 are movably arranged in the movable grooves 5, damping springs 7 are arranged at the bottoms of the connecting raised heads 6, a road base plate 8 is arranged at the top of the supporting base plate 1, connecting clamping grooves 9 are fixedly formed in the bottom end face of the road base plate 8, the connecting clamping grooves 9 are connected with the connecting raised heads 6 in a matched and clamped mode, limiting seats 10 are fixedly arranged on the outer sides of the bottoms of the connecting raised heads 6, and the limiting seats 10 correspond to the same shape of the movable grooves 5.
Further, support substrate 1 and road substrate 8 are made by the steel sheet, and are a plurality of support substrate 1 is horizontal parallel arrangement and sets up, support substrate 1 is the cross setting with connecting iron chain 4, makes things convenient for support substrate 1 and road substrate 8's recycle, conveniently utilizes connecting iron chain 4 to link into an organic whole with support substrate 1, carries out the rolling to support substrate 1 when convenient follow-up rolling is connected iron chain 4.
Further, 8 quantity of road base plate sets up to the third of 1 quantity of supporting substrate, activity recess 5 sets up in supporting substrate 1 top end face rear side, adjacent two 8 sharing supporting substrate 1 of road base plate make things convenient for a plurality of supporting substrate 1 to support road base plate 8, avoid two adjacent 8 connecting portion bottoms of road base plate to be in hollow state simultaneously, make things convenient for 8 tip of road base plate all to have supporting substrate 1 to support, and then improve the stability of temporary road.
Further, first fixed recess 16 has all been seted up at support substrate 1 bottom end face middle part and both ends, first fixed recess 16 is vertical collineation setting with activity recess 5, connect the fixed mounting bolt 17 that is provided with in 6 bottoms of plush copper, mounting bolt 17 runs through activity recess 5 bottoms and extends to in first fixed recess 16, the inside mounting nut 18 that is provided with of first fixed recess 16, mounting bolt 17 and mounting nut 18 threaded connection conveniently connect the installation of plush copper 6.
Furthermore, a second fixed groove 19 is formed in the top end face of the road substrate 8 corresponding to the connecting clamping groove 9, a connecting bolt 20 is movably arranged in the second fixed groove 19, the connecting bolt 20 penetrates through the connecting clamping groove 9 and the second fixed groove 19 and is in threaded connection with the connecting raised head 6, a sealing plug 21 is arranged at the top of the second fixed groove 19, the connecting stability of the road substrate 8 and the supporting substrate 1 is improved, and the connecting raised head 6 is prevented from being separated from the connecting clamping groove 9.
Further, the fixed plate 22 is fixedly embedded on the bottom end face of the supporting substrate 1, the fixed teeth 23 are welded on the surface of the fixed plate 22, the fixed teeth 23 are arranged in a pyramid shape, and the fixed teeth 23 are inserted into the ground, so that the supporting substrate 1 can be stably placed on the ground.
The implementation mode is specifically as follows: the supporting substrate 1 is placed on a paving line and is automatically adjusted according to a road line, then the road substrate 8 is placed on the top of the supporting substrate 1, the connecting raised head 6 on the supporting substrate 1 is matched and clamped with the connecting clamping groove 9 at the bottom of the road substrate 8, the connecting bolt 20 is simultaneously screwed, the connecting bolt 20 is in threaded connection with the connecting raised head 6, the second fixing groove 19 is sealed through the sealing plug 21, the second fixing groove 19 is prevented from being blocked due to the back city, the mounting stability of the road substrate 8 is improved, the stable erection of the road substrate 8 is realized, a plurality of road substrates 8 form a temporary road, the supporting substrate 1 supports the road substrate 8, the road substrate 8 is prevented from being embedded underground, the temporary road is convenient to mount, when the temporary road is subsequently dismounted, the connecting raised head 6 is fixedly connected through the connecting bolt 6, the road substrate 8 is firstly dismounted, and the supporting substrates 1 are connected into a whole through the connecting iron chain 4, the support base plate 1 is driven to be wound through the winding connection iron chain 4, the temporary road is rapidly dismantled, the temporary road is convenient to use in the temporary road construction of a plurality of projects in a circulating mode, and the wide popularization and application of building construction enterprises are facilitated;
as shown in fig. 1 and 6 to 7, a communication groove 11 is formed in the surface of the road substrate 8, a water nozzle 12 is fixedly disposed inside the communication groove 11, a water pipe placement groove 13 is formed in the top end face of the support substrate 1, a water pipe 14 is placed inside the water pipe placement groove 13, a diversion pipe 15 is fixedly connected to the surface of the water pipe 14, and the diversion pipe 15 is fixedly connected to the input end of the water nozzle 12.
Further, the number of the communicating grooves 11 is two, the communicating grooves 11 are rectangular, the communicating grooves 11 are arranged on the central axis of the road substrate 8, and the sprayed water mist is conveniently and uniformly distributed on the temporary road.
Further, water shower 12 sets up to water atomizer, water shower 12 is vertical upwards setting, and the top does not stretch out the intercommunication groove 11, makes things convenient for atomizing aquatic and dust, avoids the dust to influence the construction environment, avoids water shower 12 to receive the damage simultaneously.
The implementation mode is specifically as follows: in the temporary road use, when the dust that the building engineering operation produced is more, the intake of artificial control conveyer pipe 14, the required water of raceway 14 transport water spray 12, atomizing water is erupted to water spray 12, the dust that stops on the dust that raises and road base plate 8 on atomizing aquatic and the temporary road, avoid the dust to influence the construction environment, improve construction worker's efficiency of construction, also can cool down in summer simultaneously.
The working principle of the invention is as follows:
referring to the attached drawings 1-6 of the specification, when a temporary road is paved, the ground is simply cleaned and leveled, the supporting substrate 1 is placed at the position where the temporary road needs to be erected, the adjustment is carried out according to the road line, the road substrate 8 is placed at the top of the supporting substrate 1, the connecting raised heads 6 on the supporting substrate 1 are matched and clamped with the connecting clamping grooves 9 at the bottom of the road substrate 8, the connecting bolts 20 are simultaneously screwed, the connecting bolts 20 are in threaded connection with the connecting raised heads 6, the mounting stability of the road substrate 8 is improved, the stable erection of the road substrate 8 is realized, the temporary road is formed by a plurality of road substrates 8, the temporary road is convenient to mount, when the temporary road is dismounted subsequently, the connecting bolts 6 are released from connecting and fixing the connecting raised heads 6, the road substrate 8 is firstly dismounted, then the supporting substrate 1 is driven to be wound through the winding connecting iron chain 4, the temporary road is quickly dismantled, so that the temporary road can be conveniently used in the construction of the temporary roads of a plurality of projects in a circulating way, and the construction enterprises can conveniently and widely popularize and apply the temporary road;
referring to the attached drawings 1 and 6-7 of the specification, in the using process of the temporary road, when dust generated in construction engineering operation is large, the water pipe 14 conveys water required by the water spray heads 12, the water spray heads 12 spray atomized water, the dust raised in the atomized water and the temporary road and the dust staying on the road base plate 8, the dust is prevented from influencing the construction environment, and the construction efficiency of construction workers is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. A temporary road structure for construction works, comprising a plurality of supporting base plates (1), characterized in that: fixing grooves (2) are formed in two ends of the bottom end face of the supporting substrate (1), fixing bolts (3) are fixedly arranged in the fixing grooves (2), connecting iron chains (4) are arranged at two ends of the bottom of the supporting substrate (1), and the connecting iron chains (4) are fixedly connected with the fixing bolts (3);
the middle part and two ends of the top end face of the supporting substrate (1) are respectively provided with a movable groove (5), the movable grooves (5) are arranged in a square shape, a connecting raised head (6) is movably arranged in each movable groove (5), a damping spring (7) is arranged at the bottom of each connecting raised head (6), a road substrate (8) is arranged at the top of the supporting substrate (1), a connecting clamping groove (9) is fixedly arranged on the bottom end face of the road substrate (8), each connecting clamping groove (9) is in matched clamping connection with the corresponding connecting raised head (6), a limiting seat (10) is fixedly arranged on the outer side of the bottom of each connecting raised head (6), and the limiting seats (10) and the movable grooves (5) are correspondingly and identically arranged;
the road base plate (8) surface has been seted up intercommunication groove (11), intercommunication groove (11) inside fixed water shower nozzle (12) that is provided with, support base plate (1) top end face has been seted up water pipe standing groove (13), inside raceway (14) of having placed of water pipe standing groove (13), raceway (14) fixed surface is connected with shunt tubes (15), shunt tubes (15) and water shower nozzle (12) input fixed connection.
2. A construction work temporary road structure according to claim 1, characterized in that: the supporting base plate (1) and the road base plate (8) are made of steel plates, the supporting base plates (1) are arranged in a horizontal parallel mode, and the supporting base plates (1) and the connecting iron chains (4) are arranged in a cross mode.
3. A construction work temporary road structure according to claim 1, characterized in that: the number of the road base plates (8) is one third of the number of the supporting base plates (1), the movable grooves (5) are formed in the rear side of the top end face of each supporting base plate (1), and the two adjacent road base plates (8) share one supporting base plate (1).
4. A construction work temporary road structure according to claim 1, characterized in that: first fixed recess (16) have all been seted up at supporting baseplate (1) bottom end face middle part and both ends, first fixed recess (16) are vertical collineation setting with activity recess (5), connect protruding head (6) bottom and fixedly be provided with construction bolt (17), construction bolt (17) run through activity recess (5) bottom and extend to in first fixed recess (16), first fixed recess (16) inside is provided with construction nut (18), construction bolt (17) and construction nut (18) threaded connection.
5. A construction work temporary road structure according to claim 1, characterized in that: the road base plate (8) top end face is correspondingly connected with the connecting clamping groove (9) and is provided with a second fixing groove (19), a connecting bolt (20) is movably arranged in the second fixing groove (19), the connecting bolt (20) penetrates through the connecting clamping groove (9) and the second fixing groove (19) and is in threaded connection with the connecting raised head (6), and a sealing plug (21) is arranged at the top of the second fixing groove (19).
6. A construction work temporary road structure according to claim 1, characterized in that: the bottom end face of the supporting substrate (1) is fixedly embedded with a fixing plate (22), fixed teeth (23) are welded on the surface of the fixing plate (22), and the fixed teeth (23) are arranged in a pyramid shape.
7. A construction work temporary road structure according to claim 1, characterized in that: the number of the communicating grooves (11) is two, the communicating grooves are rectangular, and the two communicating grooves (11) are arranged on the central axis of the road substrate (8).
8. A construction work temporary road structure according to claim 1, characterized in that: the water spray head (12) is arranged as a water atomization spray head, the water spray head (12) is vertically arranged upwards, and the top end of the water spray head does not extend out of the communicating groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161247.0A CN111254773B (en) | 2019-11-24 | 2019-11-24 | Temporary road structure for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161247.0A CN111254773B (en) | 2019-11-24 | 2019-11-24 | Temporary road structure for constructional engineering |
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| CN111254773A CN111254773A (en) | 2020-06-09 |
| CN111254773B true CN111254773B (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911161247.0A Active CN111254773B (en) | 2019-11-24 | 2019-11-24 | Temporary road structure for constructional engineering |
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| CN (1) | CN111254773B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281575A (en) * | 2020-10-26 | 2021-01-29 | 天津鑫路桥建设工程有限公司 | Prefabricated temporary road and construction method |
| CN113481771B (en) * | 2021-08-05 | 2022-07-26 | 常熟市第二市政路桥建设工程有限公司 | Permanent and temporary combined construction structure for municipal road and construction method thereof |
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| GB1174435A (en) * | 1967-01-03 | 1969-12-17 | Harvey Aluminum Inc | Load Bearing Mats for Airfields, Roadways and the Like. |
| CN101078193A (en) * | 2007-06-18 | 2007-11-28 | 南京工业大学 | Composite material road tie plate and assembling technique |
| CN201495725U (en) * | 2009-09-27 | 2010-06-02 | 刘夷 | Self-laying movable terrace |
| CN203890826U (en) * | 2014-04-10 | 2014-10-22 | 上海环境卫生工程设计院 | Temporary steel plate road with fixtures |
| CN205035711U (en) * | 2015-08-24 | 2016-02-17 | 当涂县中澜橡塑制品有限公司 | A antiskid plate for automobile tire |
| CN207062676U (en) * | 2017-07-18 | 2018-03-02 | 中国华冶科工集团有限公司 | Temporary road pad |
| CN207793786U (en) * | 2018-01-08 | 2018-08-31 | 中建华夏建设集团股份有限公司 | A kind of temporary pavement laying apparatus for road construction |
| CN208219333U (en) * | 2018-03-08 | 2018-12-11 | 青海省规划设计研究院有限公司 | A kind of assembled temporary road |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1174435A (en) * | 1967-01-03 | 1969-12-17 | Harvey Aluminum Inc | Load Bearing Mats for Airfields, Roadways and the Like. |
| CN101078193A (en) * | 2007-06-18 | 2007-11-28 | 南京工业大学 | Composite material road tie plate and assembling technique |
| CN201495725U (en) * | 2009-09-27 | 2010-06-02 | 刘夷 | Self-laying movable terrace |
| CN203890826U (en) * | 2014-04-10 | 2014-10-22 | 上海环境卫生工程设计院 | Temporary steel plate road with fixtures |
| CN205035711U (en) * | 2015-08-24 | 2016-02-17 | 当涂县中澜橡塑制品有限公司 | A antiskid plate for automobile tire |
| CN207062676U (en) * | 2017-07-18 | 2018-03-02 | 中国华冶科工集团有限公司 | Temporary road pad |
| CN207793786U (en) * | 2018-01-08 | 2018-08-31 | 中建华夏建设集团股份有限公司 | A kind of temporary pavement laying apparatus for road construction |
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| CN111254773A (en) | 2020-06-09 |
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Effective date of registration: 20220107 Address after: 518000 301, complex building, Jian'an courtyard, 128 Yuquan Road, majialong community, Nantou street, Nanshan District, Shenzhen, Guangdong Applicant after: Shenzhen Chengyu Construction Group Co.,Ltd. Address before: 515100 No. 1, 12th lane, Xiyuan District, Shangbao Guhua Road, Gurao Town, Chaoyang District, Shantou City, Guangdong Province Applicant before: Zhang Yuanqi |
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