CN108729386A - A kind of road construction retention device - Google Patents
A kind of road construction retention device Download PDFInfo
- Publication number
- CN108729386A CN108729386A CN201810386839.1A CN201810386839A CN108729386A CN 108729386 A CN108729386 A CN 108729386A CN 201810386839 A CN201810386839 A CN 201810386839A CN 108729386 A CN108729386 A CN 108729386A
- Authority
- CN
- China
- Prior art keywords
- column
- fixedly connected
- road construction
- retention device
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 55
- 230000014759 maintenance of location Effects 0.000 title claims abstract description 43
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003831 deregulation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/006—Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to technical field of road construction, and disclose a kind of road construction retention device, including the first column, first column is fixedly connected with baffle at the top of side, the inner roof wall and inner bottom wall of the baffle offer card slot, the internal activity of the card slot is connected with idler wheel, the idler wheel is movably connected in the inside of deck, it is fixedly connected with movable plate between two decks, the side of the movable plate is fixedly connected with extension rod, side of the baffle far from the first column is inlaid with sliding equipment, one end of the extension rod passes through sliding equipment and extends to the outside of baffle, one end of the extension rod is fixedly connected with the second column.The present invention fixes the first column, by pulling or pushing the second column that the adjusting of the road construction retention device length may be implemented, facilitates adjusting of the construction personnel according to the needs at scene to the road construction retention device length, improves practicability.
Description
Technical field
The present invention relates to technical field of road construction, specially a kind of road construction retention device.
Background technology
Place retention device at a certain distance from municipal road construction is needed in distance construction position, for vehicle and
Pedestrian stops, existing retention device complicated and cannot de-regulation retention device as needed length, it is practical
Property is not strong, it has not been convenient to the use of construction worker.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of road construction retention device, have and adjust height
Advantage, solve cannot de-regulation retention device as needed length, practicability is strong, it has not been convenient to which construction worker's uses
Problem.
(2) technical solution
To realize that the purpose of above-mentioned adjusting height, the present invention provide the following technical solutions：A kind of road construction blocking dress
It sets, including the first column, baffle, the inner roof wall and inner bottom wall of the baffle is fixedly connected at the top of first column side
Card slot is offered, the internal activity of the card slot is connected with idler wheel, and the idler wheel is movably connected in the inside of deck, two institutes
It states and is fixedly connected with movable plate between deck, the side of the movable plate is fixedly connected with extension rod, and the baffle is far from first
The side of column is inlaid with sliding equipment, and one end of the extension rod passes through sliding equipment and extends to the outside of baffle, described
One end of extension rod is fixedly connected with the second column, and the outer surface movable sleeve of second column is connected to telescoping tube, described flexible
The side of pipe is fixedly connected on the side of baffle, and the other side of the telescoping tube is fixedly connected on the side of the second column, described
The bottom of first column and the second column is both provided with mobile mechanism, and the bottom of first column and the second column both sides is solid
Surely it is connected with stabilizing mechanism.
Preferably, the sliding equipment includes restraining position ring block, and the spacing ring is embedded in one of baffle far from the first column
Side, opens up on the inside of the spacing ring fluted, and connecting rod, the connection have been fixedly connected between the groove inner wall both sides
The outer surface fixing sleeve of bar one end is connected to first bearing, and the outer surface of two first bearings is fixedly connected with movable pulley.
Preferably, the quantity of the movable pulley is four, and four movable pulleies are equidistantly positioned in the inside of spacing ring.
Preferably, the mobile mechanism includes fixed block, and the fixed block is fixedly connected on the bottom on the outside of the first column,
Second bearing is inlayed in the middle part of the fixed block, the inside interference of the second bearing is connected with rotating bar, the rotating bar
One end is fixedly connected with handle, and the other end of the rotating bar runs through second bearing and extends to the inside of the first column, described
The other end of rotating bar is fixedly connected with first bevel gear, and the inside of first column is fixedly connected with supporting block, the branch
Middle part inside bracer is inlaid with 3rd bearing, and the inside interference of the 3rd bearing is connected with threaded rod, the threaded rod
Top is fixedly connected with second bevel gear, and the second bevel gear is engaged with first bevel gear, the appearance of the threaded rod bottom
Face screw thread is socketed with threaded sleeve, and the both sides at the top of the threaded sleeve have been fixedly connected with sliding bar, in first column
The both sides of wall bottom have been fixedly connected with sliding rail, and one end of the sliding bar and the internal slide of sliding rail connect, the thread bush
The bottom of the first column is run through and extended in the bottom of pipe, and the bottom of the threaded sleeve is fixedly connected with bottom plate, the bottom plate
The both sides of bottom have been fixedly connected with universal wheel.
Preferably, the quantity of the mobile mechanism is two, and Liang Ge mobile mechanisms are separately positioned on the first column and the
The bottom of two columns.
Preferably, the stabilizing mechanism includes there are two mounting blocks, and two mounting blocks are respectively fixedly connected with first
The side of the bottom of column outer surface, the mounting blocks is fixedly connected with cross bar, and one end of the cross bar is fixedly connected with montant,
The bottom of the montant is fixedly connected with fixture block, and the bottom of the fixture block is fixedly connected with pedestal.
Preferably, the front of first column and the second column has been fixedly connected with reflective tape.
(3) advantageous effect
Compared with prior art, the present invention provides a kind of road construction retention device, has following advantageous effect：
1, the road construction retention device passes through matching for the first column, the second column, baffle, extension rod and telescoping tube
It closes and uses, the first column is fixed, by pulling the second column that extension rod can be made to be pulled out from baffle, so as to extend
The length of the road construction retention device, by pushing the second column that extension rod can be contracted to the inside of baffle, to
The length of the road construction retention device can be shortened, when in use, facilitate construction personnel according to the needs at scene to this
The road construction adjusting of retention device length, improves practicability.
2, the road construction retention device, by being used cooperatively for card slot, idler wheel, deck and movable plate, extension rod exists
When moving left and right, idler wheel can be made to be moved left and right in the inside of card slot, ensure that stability when extension rod moves left and right, carry
High reliability.
3, road construction retention device, by the setting of sliding equipment, to the road construction retention device
Length is adjusted, and extension rod can be made to be slided in the outer surface of movable pulley so that more laborsaving more square when adjusting
Just.
4, the road construction retention device ensure that the road construction retention device by the setting of stabilizing mechanism
Stability, it is poor to avoid existing retention device stability, and the problem of being easy to topple over, facilitating the normal of construction personnel makes
With improving the safety and reliability of the road construction retention device.
5, the road construction retention device, by the setting of mobile mechanism, shaking handle can make rotating bar drive
First bevel gear rotates, first bevel gear and second bevel gear engagement so that the threaded rod of second bevel gear bottom rotates, can be with
So that sliding bar is moved in the inside of sliding rail, so that threaded sleeve moves down so that universal wheel is contacted with ground, to
The movement for facilitating the road construction retention device position, facilitates the use of construction personnel.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sliding equipment structural side view of the present invention；
Fig. 3 is partial enlarged view at the A of Fig. 1 of the present invention；
Fig. 4 is partial enlarged view at the B of Fig. 1 of the present invention；
Fig. 5 is partial enlarged view at the C of Fig. 1 of the present invention；
Fig. 6 is structure of the invention front elevation.
In figure：1 first column, 2 second columns, 3 baffles, 4 card slots, 5 idler wheels, 6 decks, 7 movable plates, 8 extension rods, 9 are stretched
The draw, 10 sliding equipments, 1001 spacing rings, 1002 grooves, 1003 connecting rods, 1004 first bearings, 1005 movable pulleies, 11 movements
Mechanism, 1101 fixed blocks, 1102 second bearings, 1103 rotating bars, 1104 handles, 1105 first bevel gears, 1106 supporting blocks,
1107 3rd bearings, 1108 threaded rods, 1109 second bevel gears, 1110 threaded sleeves, 1111 sliding bars, 1112 sliding rails, 1113
Bottom plate, 1114 universal wheels, 12 stabilizing mechanisms, 1201 mounting blocks, 1202 cross bars, 1203 montants, 1204 fixture blocks, 1205 pedestals, 13
Reflective tape.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-6, a kind of road construction retention device, including the first column 1, the top of 1 side of the first column
It is fixedly connected with baffle 3, the inner roof wall and inner bottom wall of baffle 3 offer card slot 4, and the internal activity of card slot 4 is connected with idler wheel
5, idler wheel 5 is movably connected in the inside of deck 6, and movable plate 7 is fixedly connected between two decks 6, by card slot 4, idler wheel 5,
Deck 6 and movable plate 7 are used cooperatively, and extension rod 8 can make idler wheel 5 be moved in inside of card slot 4 or so when moving left and right
It is dynamic, it ensure that stability when extension rod 8 moves left and right, improve reliability, the side of movable plate 7 is fixedly connected with extension rod
8, side of the baffle 3 far from the first column 1 is inlaid with sliding equipment 10, and one end of extension rod 8 passes through sliding equipment 10 and extends
To the outside of baffle 3, one end of extension rod 8 is fixedly connected with the second column 2, and the outer surface movable sleeve of the second column 2, which is connected to, to be stretched
The draw 9, the side of telescoping tube 9 are fixedly connected on the side of baffle 3, and the other side of telescoping tube 9 is fixedly connected on the second column 2
The first column 1 is consolidated by being used cooperatively for the first column 1, the second column 2, baffle 3, extension rod 8 and telescoping tube 9 in side
It is fixed, by pulling the second column 2 that extension rod 8 can be made to be pulled out from baffle 3, so as to extend road construction blocking
The length of device, by pushing the second column 2 that extension rod 8 can be contracted to the inside of baffle 3, so as to shorten the road
The length of construction retention device facilitates construction personnel and is stopped to the road construction according to the needs at scene when in use
The adjusting of device length, improves practicability, and the bottom of the first column 1 and the second column 2 is both provided with mobile mechanism 11, and first
The bottom of 2 both sides of column 1 and the second column has been fixedly connected with stabilizing mechanism 12.
Sliding equipment 10 includes restraining position ring block 1001, and spacing ring 1001 is embedded in side of the baffle 3 far from the first column 1,
The inside of spacing ring 1001 opens up fluted 1002, and groove has been fixedly connected with connecting rod 1003 between 1002 inner wall both sides, even
The outer surface fixing sleeve of 1003 one end of extension bar is connected to first bearing 1004, and the outer surface of two first bearings 1004 is fixedly connected with
Movable pulley 1005 is adjusted in the length to road construction retention device, can be made by the setting of sliding equipment 10
It obtains extension rod 8 to slide in the outer surface of movable pulley 1005 so that more laborsaving enhanced convenience when adjusting.
The quantity of movable pulley 1005 is four, and four movable pulleies 1005 are equidistantly positioned in the inside of spacing ring 1001.
Mobile mechanism 11 includes fixed block 1101, and fixed block 1101 is fixedly connected on the bottom in 1 outside of the first column, fixed
Second bearing 1102 is inlayed at the middle part of block 1101, and the inside interference of second bearing 1102 is connected with rotating bar 1103, rotating bar
1103 one end is fixedly connected with handle 1104, and the other end of rotating bar 1103, which runs through second bearing 1102 and extends to first, to be stood
The other end of the inside of column 1, rotating bar 1103 is fixedly connected with first bevel gear 1105, and the inside of the first column 1 is fixedly connected
There are supporting block 1106, the middle part inside supporting block 1106 to be inlaid with 3rd bearing 1107, the inside interference of 3rd bearing 1107 connects
It is connected to threaded rod 1108, the top of threaded rod 1108 is fixedly connected with second bevel gear 1109, second bevel gear 1109 and first
Bevel gear 1105 engages, and the outer surface thread of 1108 bottom of threaded rod is socketed with threaded sleeve 1110,1110 top of threaded sleeve
Both sides be fixedly connected with sliding bar 1111, the both sides of 1 inner wall bottom of the first column have been fixedly connected with sliding rail 1112, sliding
One end of bar 1111 is connect with the internal slide of sliding rail 1112, and the bottom of threaded sleeve 1110 is run through and extends to the first column 1
Bottom, the bottom of threaded sleeve 1110 is fixedly connected with bottom plate 1113, and the both sides of 1113 bottom of bottom plate have been fixedly connected with ten thousand
To wheel 1114, by the setting of mobile mechanism 11, shaking handle 1104 can make rotating bar 1103 drive first bevel gear
1105 rotations, first bevel gear 1105 and second bevel gear 1109 engage so that the threaded rod of 1109 bottom of second bevel gear
1108 rotations, can make sliding bar 1111 be moved in the inside of sliding rail 1112, so that threaded sleeve 1110 moves down,
So that universal wheel 1114 is contacted with ground, to facilitate the movement of the road construction retention device position, construction is facilitated
The use of personnel.
The quantity of mobile mechanism 11 is two, and Liang Ge mobile mechanisms 11 are separately positioned on the first column 1 and the second column 2
Bottom, facilitate the movement of the road construction retention device position.
Stabilizing mechanism 12 includes there are two mounting blocks 1201, and two mounting blocks 1201 are respectively fixedly connected in the first column 1
The side of the bottom of outer surface, mounting blocks 1201 is fixedly connected with cross bar 1202, and one end of cross bar 1202 is fixedly connected with montant
1203, the bottom of montant 1203 is fixedly connected with fixture block 1204, and the bottom of fixture block 1204 is fixedly connected with pedestal 1205, by steady
The setting for determining mechanism 12 ensure that the stability of the road construction retention device, avoid existing retention device stability
Difference the problem of being easy to topple over, facilitates the normal use of construction personnel, improve the road construction retention device safety and
Reliability.
The front of first column 1 and the second column 2 has been fixedly connected with reflective tape 13, and reflective tape 13 can reflect at night
The light of surrounding, to play certain warning function to passerby and driver.
Operation principle：Construction personnel adjusts the road construction with retention device length according to the needs of construction site
When section, the first column 1 is fixed, by pulling the second column 2 that extension rod 8 can be made to be pulled out from baffle 3, so as to prolong
The length of the long road construction retention device, by pushing the second column 2 that extension rod 8 can be contracted to the inside of baffle 3,
So as to shorten the length of the road construction retention device, extension rod 8 can make idler wheel 5 in card when moving left and right
The inside of slot 4 moves left and right, and ensure that stability when extension rod 8 moves left and right, extension rod 8 is in the outer surface of movable pulley 1005
Sliding, more laborsaving enhanced convenience when can to adjust, when being moved, shaking handle 1104 can make
Rotating bar 1103 drives first bevel gear 1105 to rotate, and first bevel gear 1105 and second bevel gear 1109 engage so that second
The threaded rod 1108 of 1109 bottom of bevel gear rotates, and sliding bar 1111 can be made to be moved in the inside of sliding rail 1112, to make
It obtains threaded sleeve 1110 to move down so that universal wheel 1114 is contacted with ground, so as to carry out the movement of position.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.When element is referred to as " being fixed on " another element, it can be directly another
On a element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be
It is directly connected to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "left", "right" and similar statement for illustrative purposes only, be not offered as being unique embodiment.Moreover,
The terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that including a series of
The process, method, article or equipment of element includes not only those elements, but also includes that other being not explicitly listed are wanted
Element, or further include for elements inherent to such a process, method, article, or device.
Claims (7)
1. a kind of road construction retention device, including the first column (1), it is characterised in that：First column (1) side
Top is fixedly connected with baffle (3), and the inner roof wall and inner bottom wall of the baffle (3) offer card slot (4), the card slot (4)
Internal activity be connected with idler wheel (5), the idler wheel (5) is movably connected in the inside of deck (6), two decks (6) it
Between be fixedly connected with movable plate (7), the side of the movable plate (7) is fixedly connected with extension rod (8), and the baffle (3) is separate
The side of first column (1) is inlaid with sliding equipment (10), and one end of the extension rod (8) passes through sliding equipment (10) and extends
To the outside of baffle (3), one end of the extension rod (8) is fixedly connected with the second column (2), second column (2) it is outer
Surface activity is socketed with telescoping tube (9), and the side of the telescoping tube (9) is fixedly connected on the side of baffle (3), the telescoping tube
(9) the other side is fixedly connected on the side of the second column (2), and the bottom of first column (1) and the second column (2) is all provided with
It is equipped with mobile mechanism (11), the bottom of first column (1) and the second column (2) both sides has been fixedly connected with stabilizing mechanism
(12)。
2. a kind of road construction retention device according to claim 1, it is characterised in that：Sliding equipment (10) packet
Restraining position ring block (1001) is included, the spacing ring (1001) is embedded in side of the baffle (3) far from the first column (1), the limit
It is opened up on the inside of ring (1001) fluted (1002), connecting rod has been fixedly connected between groove (1002) the inner wall both sides
(1003), the outer surface fixing sleeve of described connecting rod (1003) one end is connected to first bearing (1004), two first bearings
(1004) outer surface is fixedly connected with movable pulley (1005).
3. a kind of road construction retention device according to claim 1, it is characterised in that：The movable pulley (1005)
Quantity is four, and four movable pulleies (1005) are equidistantly positioned in the inside of spacing ring (1001).
4. a kind of road construction retention device according to claim 1, it is characterised in that：Mobile mechanism (11) packet
Fixed block (1101) is included, the fixed block (1101) is fixedly connected on the bottom on the outside of the first column (1), the fixed block
(1101) second bearing (1102) is inlayed in the middle part of, the inside interference of the second bearing (1102) is connected with rotating bar
(1103), one end of the rotating bar (1103) is fixedly connected with handle (1104), and the other end of the rotating bar (1103) passes through
It wears second bearing (1102) and extends to the inside of the first column (1), the other end of the rotating bar (1103) is fixedly connected with
The inside of first bevel gear (1105), first column (1) is fixedly connected with supporting block (1106), the supporting block (1106)
Internal middle part is inlaid with 3rd bearing (1107), and the inside interference of the 3rd bearing (1107) is connected with threaded rod
(1108), second bevel gear (1109), the second bevel gear (1109) are fixedly connected at the top of the threaded rod (1108)
It being engaged with first bevel gear (1105), the outer surface thread of threaded rod (1108) bottom is socketed with threaded sleeve (1110),
Both sides at the top of the threaded sleeve (1110) have been fixedly connected with sliding bar (1111), the first column (1) inner wall bottom
Both sides be fixedly connected with sliding rail (1112), one end of the sliding bar (1111) connects with the internal slide of sliding rail (1112)
It connects, the bottom of the first column (1) is run through and extended in the bottom of the threaded sleeve (1110), the threaded sleeve (1110)
Bottom is fixedly connected with bottom plate (1113), and the both sides of bottom plate (1113) bottom have been fixedly connected with universal wheel (1114).
5. a kind of road construction retention device according to claim 1, it is characterised in that：The mobile mechanism (11)
Quantity is two, and Liang Ge mobile mechanisms (11) are separately positioned on the bottom of the first column (1) and the second column (2).
6. a kind of road construction retention device according to claim 1, it is characterised in that：Stabilizing mechanism (12) packet
It includes there are two mounting blocks (1201), two mounting blocks (1201) are respectively fixedly connected at the bottom of the first column (1) outer surface
The side in portion, the mounting blocks (1201) is fixedly connected with cross bar (1202), and one end of the cross bar (1202) is fixedly connected with
The bottom of montant (1203), the montant (1203) is fixedly connected with fixture block (1204), and the bottom of the fixture block (1204) is fixed
It is connected with pedestal (1205).
7. a kind of road construction retention device according to claim 1, it is characterised in that：First column (1) and
The front of second column (2) has been fixedly connected with reflective tape (13).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011171213.2A CN112411438A (en) | 2018-04-26 | 2018-04-26 | Blocking device and blocking method for road construction |
| CN201810386839.1A CN108729386B (en) | 2018-04-26 | 2018-04-26 | Stop device for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810386839.1A CN108729386B (en) | 2018-04-26 | 2018-04-26 | Stop device for road construction |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011171213.2A Division CN112411438A (en) | 2018-04-26 | 2018-04-26 | Blocking device and blocking method for road construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108729386A true CN108729386A (en) | 2018-11-02 |
| CN108729386B CN108729386B (en) | 2020-12-08 |
Family
ID=63939315
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810386839.1A Active CN108729386B (en) | 2018-04-26 | 2018-04-26 | Stop device for road construction |
| CN202011171213.2A Withdrawn CN112411438A (en) | 2018-04-26 | 2018-04-26 | Blocking device and blocking method for road construction |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011171213.2A Withdrawn CN112411438A (en) | 2018-04-26 | 2018-04-26 | Blocking device and blocking method for road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108729386B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610930A (en) * | 2018-12-20 | 2019-04-12 | 董立志 | A kind of safety protection device of municipal road foundation pit |
| CN110292759A (en) * | 2019-07-02 | 2019-10-01 | 浙江工业大学之江学院 | A kind of football pitch being moved easily |
| CN111001352A (en) * | 2019-12-03 | 2020-04-14 | 江苏昌浩水产科技有限公司 | Organic fertilizer mixes fertile granulation equipment |
| CN111809962A (en) * | 2020-08-04 | 2020-10-23 | 江山（福建）建设工程有限公司 | Building construction safety protection device and method |
| CN112195834A (en) * | 2020-09-19 | 2021-01-08 | 湖南凡工建筑工程有限公司 | Road guardrail stand |
| CN112696586A (en) * | 2021-01-29 | 2021-04-23 | 孙国林 | Multi-angle adjusting equipment based on 5G cloud computing monitoring |
| CN113530356A (en) * | 2020-04-21 | 2021-10-22 | 张剑 | Water conservancy construction that avoids rocking is with enclosing fender device |
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| CN107772859A (en) * | 2017-09-30 | 2018-03-09 | 颜杰雄 | A kind of petroleum pipeline laying construction drawing apparatus for placing |
| CN207228661U (en) * | 2017-09-21 | 2018-04-13 | 王印红 | A kind of construction site protective fence |
| CN207244510U (en) * | 2017-09-20 | 2018-04-17 | 吴德凤 | A kind of road guard easy to adjust |
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- 2018-04-26 CN CN201810386839.1A patent/CN108729386B/en active Active
- 2018-04-26 CN CN202011171213.2A patent/CN112411438A/en not_active Withdrawn
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|---|---|---|---|---|
| CN2844214Y (en) * | 2005-11-26 | 2006-12-06 | 张坤松 | Bump-proofing telescopic rail |
| CN207003328U (en) * | 2017-05-22 | 2018-02-13 | 余水超 | A kind of garden landscape construction warning guardrail |
| CN207244510U (en) * | 2017-09-20 | 2018-04-17 | 吴德凤 | A kind of road guard easy to adjust |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610930A (en) * | 2018-12-20 | 2019-04-12 | 董立志 | A kind of safety protection device of municipal road foundation pit |
| CN110292759A (en) * | 2019-07-02 | 2019-10-01 | 浙江工业大学之江学院 | A kind of football pitch being moved easily |
| CN111001352A (en) * | 2019-12-03 | 2020-04-14 | 江苏昌浩水产科技有限公司 | Organic fertilizer mixes fertile granulation equipment |
| CN113530356A (en) * | 2020-04-21 | 2021-10-22 | 张剑 | Water conservancy construction that avoids rocking is with enclosing fender device |
| CN111809962A (en) * | 2020-08-04 | 2020-10-23 | 江山（福建）建设工程有限公司 | Building construction safety protection device and method |
| CN112195834A (en) * | 2020-09-19 | 2021-01-08 | 湖南凡工建筑工程有限公司 | Road guardrail stand |
| CN112696586A (en) * | 2021-01-29 | 2021-04-23 | 孙国林 | Multi-angle adjusting equipment based on 5G cloud computing monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108729386B (en) | 2020-12-08 |
| CN112411438A (en) | 2021-02-26 |
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Effective date of registration: 20201124 Address after: No. 166, chemical engineering road, economic development zone, Boxing County, Binzhou City, Shandong Province Applicant after: Boxing Xingbo Urban Construction Investment Group Co., Ltd Address before: 266071 textile school, Qiingdao University, 308 Ningxia Road, Nankai District, Qingdao, Shandong Applicant before: He Juanjuan |
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