CN209652822U - A kind of municipal administration cushioning guard fence - Google Patents
A kind of municipal administration cushioning guard fence Download PDFInfo
- Publication number
- CN209652822U CN209652822U CN201920137818.6U CN201920137818U CN209652822U CN 209652822 U CN209652822 U CN 209652822U CN 201920137818 U CN201920137818 U CN 201920137818U CN 209652822 U CN209652822 U CN 209652822U
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- crossbar
- sliding
- arc plate
- municipal
- shaft
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Abstract
The utility model relates to a kind of municipal cushioning guard fences, it includes two vertical bars, two first crossbars are provided between two vertical bars, two connecting rods are provided in two first crossbars, two connecting rods are arranged in a crossed manner, the middle part of two connecting rods is hinged, one end of two connecting rods is slidably arranged in first crossbar along the length direction of first crossbar, two are provided with buffer spring between first crossbar and connecting rod, buffer spring extends along the length direction of first crossbar, the other end of connecting rod is connected with second crossbar, rotation is provided with more shafts between two second crossbars, the axis of shaft and the length direction of vertical bar are parallel, Anti-collide shell is covered on the outer wall of shaft, multiple resilient snubbers are provided between Anti-collide shell and shaft.The advantages of the utility model has the anticollision buffer capacity for improving protective fence, improves protective effect of the protective fence to vehicle and pedestrian.
Description
Technical field
The utility model relates to the technical fields of urban construction, more particularly, to a kind of municipal cushioning guard fence.
Background technique
With the development of society, improvement of living standard, the density of population is increasing, and the vehicles are various, therewith
And come be the inconvenience of traffic and it is crowded, therefore municipal works are just at the work for having to do, and protective fence is just at must can not
Few city apparatus, either on street, or in park, protective fence is seen everywhere.
Authorization Notice No. is that the Chinese patent of CN207260744U discloses a kind of municipal road construction protective fence, including bottom
Several first mounting holes and the second mounting hole is arranged on pedestal in seat, vertical bar, top cross bar, protective plate and several connectors, protects
Third mounting hole is arranged in the bottom of plate, and the first mounting hole is used to pedestal being fixed on ground, the second mounting hole and third mounting hole
For protective plate to be removably installed in pedestal, connector is L-type structure, and one end of connector is fixed by helicitic texture
On the second mounting hole, the other end fixed after passing through third mounting hole with bolt arrangement, vertical bar and top cross bar constitute protective fence
Frame, phosphor strip is set on vertical bar, several concatenated LED light and the switch for controlling LED light are set in top cross bar.
If prior art among the above has the following deficiencies: that driver makes a fault in driving, so that vapour
Vehicle strikes on above-mentioned protective fence, since the anticollision buffer capacity of above-mentioned protective fence is poor, so that above-mentioned protective fence is easy because of punching
It hits and is broken off, cannot play the role of being effectively protected to vehicle and pedestrian.
Utility model content
The purpose of the utility model is to provide a kind of municipal cushioning guard fences, have the anticollision buffer capacity for improving protective fence
Power improves the advantages of protective fence is to the protective effect of vehicle and pedestrian.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of municipal administration cushioning guard fence, including two vertical bars are provided with two first crossbars between two vertical bars, and two
Two connecting rods are provided in first crossbar described in root, two connecting rods are arranged in a crossed manner, in two connecting rods
Portion is hinged, and one end of two connecting rods is slidably arranged in the first crossbar along the length direction of the first crossbar
On, buffer spring is provided between two first crossbars and the connecting rod, the buffer spring is along first crossbar
Length direction extends, and the other end of the connecting rod is connected with second crossbar, rotates and be provided between two second crossbars
More shafts, the axis of the shaft is parallel with the length direction of the vertical bar, is covered with crashproof shell on the outer wall of the shaft
Body, is provided with multiple resilient snubbers between the Anti-collide shell and the shaft, the multiple resilient snubber is located at
The two sides of the shaft.
By using above-mentioned technical proposal, when having on pedestrian or Vehicular impact to this protective fence, multiple rotation settings
Impact force is oriented to the side of this protective fence by the shaft between two second crossbars, prevents impact force face sheet to a certain extent
Protective fence is hit.Meanwhile multiple resilient snubbers are provided between Anti-collide shell and shaft, multiple resilient snubbers are used for
Pedestrian or vehicle are offset to the impact force of shaft.In pedestrian or Vehicular impact shaft, second crossbar is to close to first crossbar
Direction is mobile, to squeeze two connecting rods, the end of two connecting rods generates the trend opened respectively to two vertical bars, squeezes
Buffer spring, buffer spring generates deformation power, for offsetting part of impact force, to reach the anticollision buffer capacity for improving protective fence
Power improves protective fence to the effect of the protective effect of vehicle and pedestrian.
The utility model is further arranged to: the first crossbar offers first sliding groove along its length, and described
The cross sectional shape of one sliding slot is swallow-tail form, and it is sliding that one end of the connecting rod is hinged with first slided in the first sliding groove
Block, first sliding block are matched with the first sliding groove shape.
By using above-mentioned technical proposal, in pedestrian or Vehicular impact shaft, second crossbar is to close to first crossbar
Direction is mobile, squeezes two connecting rods, the end of two one end of connecting rod far from second crossbar in first sliding groove respectively to
Mobile close to the direction of two vertical bars, the cross sectional shape of first sliding groove is swallow-tail form, so that connecting rod during sliding, reaches
To the effect for preventing the first sliding block to be detached from first sliding groove to a certain extent.
The utility model is further arranged to: the second crossbar offers second sliding slot along its length, and described
The cross sectional shape of two sliding slots is swallow-tail form, and one end of the separate first crossbar of the connecting rod is hinged in the second sliding slot
Second sliding block of sliding, second sliding block are matched with the second sliding slot shape.
By using above-mentioned technical proposal, in pedestrian or Vehicular impact shaft, second crossbar is to close to first crossbar
Direction is mobile, squeezes two connecting rods, two connecting rods close to one end of second crossbar end in second sliding slot respectively to
Mobile close to the direction of two vertical bars, the cross sectional shape of second sliding slot is swallow-tail form, so that connecting rod during sliding, reaches
To the effect for preventing the second sliding block to be detached from second sliding slot to a certain extent.
The utility model is further arranged to: the cross sectional shape of the Anti-collide shell is ring-type, the resilient snubber packet
It includes fixes sleeve, sliding sleeve and subtracts and hit spring, one end of the fixes sleeve is fixed on the outer wall of the shaft, institute
The one end for stating sliding sleeve is fixed on the inner wall of the Anti-collide shell, and the other end of the sliding sleeve is slidably socketed
In the fixes sleeve, described subtract hits one end of spring and is located in the fixes sleeve, and described subtract hits one end of spring and be located at institute
It states in sliding sleeve.
By using above-mentioned technical proposal, when having pedestrian or Vehicular impact to Anti-collide shell, the crashproof shell being knocked
The side wall of body, which generates to be squeezed, presses to the movement mobile close to the direction of shaft, so that spring quilt is hit in subtracting for the side of face impact force
It squeezing, and hits spring away from subtracting for the side of impact force and be stretched, two lateral springs generate deformation power to offset part impact force,
To achieve the effect that improve the anticollision buffer capacity of this protective fence.
The utility model is further arranged to: the fixes sleeve, which is located on the outer wall of one end in the sliding sleeve, to be set
It is equipped with the first anticreep ring flat-plate, the sliding sleeve is provided with the second anti-decylization on the inner wall of one end of the fixes sleeve
Plate, the race diameter of the first anticreep ring flat-plate are greater than the inner ring diameter of the second anticreep ring flat-plate.
By using above-mentioned technical proposal, when having pedestrian or Vehicular impact to Anti-collide shell, away from the side of impact force
Sliding sleeve generate far from shaft trend, when sliding sleeve be located at fixes sleeve in one end end close to sliding sleeve
When the end of cylinder, the first anticreep ring flat-plate is abutted with the second anticreep ring flat-plate, to reach in pedestrian or Vehicular impact to crashproof shell
When on body, sliding sleeve is prevented to be detached from the effect of fixes sleeve to a certain extent.
The utility model is further arranged to: the both ends of the first crossbar are removably arranged on two vertical bars, institute
The both ends for stating first crossbar are provided with connector, and the connector includes the first arc plate and the second arc plate, the first arc plate
It is hinged on one end of the first crossbar with the side of the second arc plate, the second arc plate described in the first arc plate face is set
It sets, the other side of the first arc plate and the second arc plate is provided with plugboard, is equipped with fastening spiral shell on two pieces of plugboards
Bolt, the fastening bolt are connected with traveling nut far from the threaded one end on its head.
By using above-mentioned technical proposal, operator rotates the first arc plate and the second arc plate, so that the first arc plate and the
Two arc plates are flared out, and then move first crossbar, so that vertical bar is clamped between the first arc plate and the second arc plate, then are turned
Dynamic first arc plate and the second arc plate, so that the first arc plate lid closes on the second arc plate, the first arc plate and the second arc plate is interior at this time
Wall is abutted with the side wall of vertical bar.Two pieces of plugboards are passed through by fastening bolt again, traveling nut is then connected to fastening spiral shell
On bolt, traveling nut is rotated, so that the first arc plate and the second arc plate are abutted with the side wall of vertical bar respectively, thus by first crossbar
One end is connected on vertical bar, reaches in Anti-collide shell damage, operator is facilitated to replace the effect of Anti-collide shell.
The utility model is further arranged to: rotation is provided with multiple balls on the Anti-collide shell.
By using above-mentioned technical proposal, multiple shafts being rotatably arranged on Anti-collide shell, which possess, leads part impact force
To the side of this protective fence, to achieve the effect that the anticollision buffer capacity for improving this protective fence.
The utility model is further arranged to: a plurality of reflective tape is provided on the outer wall of the Anti-collide shell.
By using above-mentioned technical proposal, on road when driving, the vehicle light of vehicle is by anticollision for driver's driving vehicle
A plurality of reflective tape reflection on shell, to achieve the effect that enable driver's rapid examination to this protective fence.
In conclusion the advantageous effects of the utility model are as follows:
1. the utility model has the anticollision buffer capacity for improving protective fence, protection of the protective fence to vehicle and pedestrian is improved
The advantages of effect；
2. the first crossbar of the utility model is removably disposed between two vertical bars, has and damaged in Anti-collide shell
When, facilitate operator replace Anti-collide shell the advantages of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial enlargement diagram of part A in Fig. 1.
Fig. 3 is the utility model for showing the partial sectional view of first sliding groove, second sliding slot and resilient snubber.
Fig. 4 is the partial enlargement diagram of part B in Fig. 3.
Fig. 5 is the partial enlargement diagram of C portion in Fig. 3.
In figure, 1, vertical bar；2, first crossbar；21, connecting rod；211, the first sliding block；212, the second sliding block；22, first is sliding
Slot；3, second crossbar；31, second sliding slot；4, buffer spring；5, shaft；51, Anti-collide shell；6, resilient snubber；61, fixed
Sleeve；611, the first anticreep ring flat-plate；62, sliding sleeve；621, the second anticreep ring flat-plate；63, subtract and hit spring；7, connector；71,
One arc plate；72, the second arc plate；73, plugboard；74, fastening bolt；741, traveling nut；8, ball；9, reflective tape.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1,2, for a kind of municipal cushioning guard fence disclosed by the utility model, including two vertical bars 1, two vertical bars
Two first crossbars 2 are provided between 1.The both ends of first crossbar 2 are removably arranged on two vertical bars 1, first crossbar 2
Both ends are provided with connector 7, and connector 7 includes the first arc plate 71 and the second arc plate 72, the first arc plate 71 and the second arc plate 72
Side be hinged on one end of first crossbar 2,71 the second arc of face plate 72 of the first arc plate setting, the first arc plate 71 and second
The other side of arc plate 72 is provided with plugboard 73, and fastening bolt 74 is equipped on two pieces of plugboards 73, and fastening bolt 74 is separate
The threaded one end on its head is connected with traveling nut 741.
When one end of first crossbar 2 is connected between a vertical bar 1 by operator, the first arc plate 71 and the second arc are rotated
Then plate 72 moves first crossbar 2 so that the first arc plate 71 and the second arc plate 72 are flared out, so that vertical bar 1 is clamped in
Between first arc plate 71 and the second arc plate 72, it is rotated further by the first arc plate 71 and the second arc plate 72, so that the first arc plate 71 lid closes
On second arc plate 72, the inner wall of the first arc plate 71 and the second arc plate 72 is abutted with the side wall of vertical bar 1 at this time.Again by fastening bolt
74 pass through two pieces of plugboards 73, and then traveling nut 741 is connected in fastening bolt 74, rotate traveling nut 741, so that the
One arc plate 71 and the second arc plate 72 are abutted with the side wall of vertical bar 1 respectively, so that one end of first crossbar 2 is connected on vertical bar 1.
Referring to Fig. 3,4, two connecting rods 21 are provided in two first crossbars 2, two connecting rods 21 are arranged in a crossed manner, and two
The middle part of root connecting rod 21 is hinged.First crossbar 2 offers first sliding groove 22, the section shape of first sliding groove 22 along its length
Shape is swallow-tail form, and one end of connecting rod 21 is hinged with the first sliding block 211 slided in first sliding groove 22, the first sliding block 211 with
The matching of 22 shape of first sliding groove, the both ends of first sliding groove 22 are provided with buffer spring 4, length of the buffer spring 4 along first crossbar 2
It spends direction to extend, one end of buffer spring 4 is fixedly connected with the end of first sliding groove 22, the other end of buffer spring 4 and first
Sliding block 211 is fixedly connected.The other end of connecting rod 21 is connected with second crossbar 3, and second crossbar 3 is parallel to the setting of first crossbar 2.
Second crossbar 3 offers second sliding slot 31 along its length, and the cross sectional shape of second sliding slot 31 is swallow-tail form, connecting rod 21
One end far from first crossbar 2 is hinged with the second sliding block 212 slided in second sliding slot 31, and the second sliding block 212 and second is sliding
The matching of 31 shape of slot, the both ends of second sliding slot 31 are provided with buffer spring 4, length direction of the buffer spring 4 along second crossbar 3
Extend, one end of buffer spring 4 is fixedly connected with the end of second sliding slot 31, the other end of buffer spring 4 and the second sliding block 212
It is fixedly connected.Rotation is provided with six roots of sensation shaft 5 between two second crossbars 3, and the axis of shaft 5 and the length direction of vertical bar 1 are flat
It goes, Anti-collide shell 51 is covered on the outer wall of shaft 5, rotation is provided with multiple balls 8 on Anti-collide shell 51.Anti-collide shell 51
A plurality of reflective tape 9 is provided on outer wall so that at night, driver also can rapid examination to this protective fence.
Impact force is oriented to the side of this protective fence by the shaft 5 that the six roots of sensation is rotatably arranged between two second crossbars 3, certain
This protective fence of impact force face is prevented to be hit in degree.Meanwhile the direction of second crossbar 3 to close first crossbar 2 is mobile,
To squeeze two connecting rods 21, the end of two connecting rods 21 generates the trend opened respectively to two vertical bars 1, squeezes buffering
Spring 4, buffer spring 4 generate deformation power and improve the anticollision buffer capacity of this protective fence for offsetting part of impact force.
Referring to Fig. 3,5, it is covered with Anti-collide shell 51 on the outer wall of shaft 5, is provided with eight between Anti-collide shell 51 and shaft 5
A resilient snubber 6, eight resilient snubbers 6 are located at the two sides of shaft 5.The cross sectional shape of Anti-collide shell 51 is ring-type,
Resilient snubber 6 includes fixes sleeve 61, sliding sleeve 62 and subtracts and hit spring 63, and one end of fixes sleeve 61, which is fixed at, to be turned
On the outer wall of axis 5, one end of sliding sleeve 62 is fixed on the inner wall of Anti-collide shell 51, and the other end of sliding sleeve 62 is sliding
It is dynamic to be socketed in fixes sleeve 61, subtract and hit one end of spring 63 and be located in fixes sleeve 61, subtracts and hit one end of spring 63 and be located at cunning
In moving sleeve 62.Fixes sleeve 61, which is located on the outer wall of one end in sliding sleeve 62, is provided with the first anticreep ring flat-plate 611, sliding
Sleeve 62 is provided with the second anticreep ring flat-plate 621, the outer ring of the first anticreep ring flat-plate 611 on the inner wall of one end of fixes sleeve 61
Diameter is greater than the inner ring diameter of the second anticreep ring flat-plate 621.
When having pedestrian or Vehicular impact to Anti-collide shell 51, the side wall generation for the shell being knocked be squeezed press to it is close
The mobile movement in the direction of shaft 5 so that subtracting for the side of face impact force is hit spring 63 and be extruded, and deviates from the one of impact force
The subtracting of side hits spring 63 and is stretched, and the subtracting of two sides hits spring 63 and generate deformation power to offset part impact force.And away from shock
The sliding sleeve 62 of the side of power generates the trend far from shaft 5, when the one end of sliding sleeve 62 being located in fixes sleeve 61
End close to the end of sliding sleeve 62 when, the first anticreep ring flat-plate 611 is abutted with the second anticreep ring flat-plate 621, to a certain degree
Upper prevention sliding sleeve 62 is detached from fixes sleeve 61.
The implementation principle of the present embodiment are as follows: when having on pedestrian or Vehicular impact to this protective fence, six roots of sensation rotation setting
Impact force is oriented to the side of this protective fence by the shaft 5 between two second crossbars 3, prevents impact force face to a certain extent
This protective fence is hit.Also, after being hit, the generation of the side wall of the Anti-collide shell 51 being knocked be squeezed press to it is close
The mobile movement in the direction of shaft 5 so that subtracting for the side of face impact force is hit spring 63 and be extruded, and deviates from the one of impact force
The subtracting of side hits spring 63 and is stretched, and two sides, which subtract, hits spring 63 and generate deformation power to offset part impact force.Meanwhile in pedestrian or
When Vehicular impact shaft 5, the direction of second crossbar 3 to close first crossbar 2 is mobile, so that two connecting rods 21 are squeezed, two
The end of connecting rod 21 generates the trend opened respectively to two vertical bars 1, squeezes buffer spring 4, and buffering elastic generates deformation power, uses
In offsetting part of impact force, to improve the anticollision buffer capacity of this protective fence, protection of the protective fence to vehicle and pedestrian is improved
Effect.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of municipal administration cushioning guard fence, including two vertical bars (1) are provided with two first cross between two vertical bars (1)
Bar (2), it is characterised in that: be provided with two connecting rods (21), two connecting rods on two first crossbars (2)
(21) arranged in a crossed manner, the middle part of two connecting rods (21) is hinged, and one end of two connecting rods (21) is along described
The length direction of one cross bar (2) is slidably arranged on the first crossbar (2), two first crossbars (2) and the connection
It is provided between bar (21) buffer spring (4), the buffer spring (4) extends along the length direction of first crossbar (2), described
The other end of connecting rod (21) is connected with second crossbar (3), and rotation is provided with more shafts between two second crossbars (3)
(5), the axis of the shaft (5) is parallel with the length direction of the vertical bar (1), is covered on the outer wall of the shaft (5) anti-
It hits shell (51), is provided between the Anti-collide shell (51) and the shaft (5) multiple resilient snubbers (6), it is the multiple
Resilient snubber (6) is located at the two sides of the shaft (5).
2. a kind of municipal cushioning guard fence according to claim 1, it is characterised in that: the first crossbar (2) is along its length
Degree direction offers first sliding groove (22), and the cross sectional shape of the first sliding groove (22) is swallow-tail form, the connecting rod (21)
One end is hinged with the first sliding block (211) slided in the first sliding groove (22), first sliding block (211) and described first
The matching of sliding slot (22) shape.
3. a kind of municipal cushioning guard fence according to claim 1, it is characterised in that: the second crossbar (3) is along its length
Degree direction offers second sliding slot (31), and the cross sectional shape of the second sliding slot (31) is swallow-tail form, the connecting rod (21)
One end far from first crossbar (2) is hinged with the second sliding block (212) slided in the second sliding slot (31), and described second is sliding
Block (212) is matched with the second sliding slot (31) shape.
4. a kind of municipal cushioning guard fence according to claim 1, it is characterised in that: the section of the Anti-collide shell (51)
Shape is ring-type, and the resilient snubber (6) includes that fixes sleeve (61), sliding sleeve (62) and subtracting is hit spring (63), described
One end of fixes sleeve (61) is fixed on the outer wall of the shaft (5), and one end fixation of the sliding sleeve (62) is set
It sets on the inner wall of the Anti-collide shell (51), the other end of the sliding sleeve (62) is slidably socketed in the fixes sleeve
(61) on, described subtract hits one end of spring (63) and is located in the fixes sleeve (61), described to subtract one end position for hitting spring (63)
In the sliding sleeve (62).
5. a kind of municipal cushioning guard fence according to claim 4, it is characterised in that: the fixes sleeve (61) is located at institute
It states and is provided with the first anticreep ring flat-plate (611) on the outer wall of one end in sliding sleeve (62), the sliding sleeve (62) is close to institute
It states and is provided with the second anticreep ring flat-plate (621) on the inner wall of one end of fixes sleeve (61), outside the first anticreep ring flat-plate (611)
Loop diameter is greater than the inner ring diameter of the second anticreep ring flat-plate (621).
6. a kind of municipal cushioning guard fence according to claim 1, it is characterised in that: the both ends of the first crossbar (2)
Dismountable to be arranged on two vertical bars (1), the both ends of the first crossbar (2) are provided with connector (7), the connector
It (7) include the first arc plate (71) and the second arc plate (72), the side of the first arc plate (71) and the second arc plate (72) is hinged
On one end of the first crossbar (2), the setting of the second arc plate (72) described in the first arc plate (71) face, first arc
The other side of plate (71) and the second arc plate (72) is provided with plugboard (73), is equipped with fastening on two pieces of plugboards (73)
Bolt (74), the fastening bolt (74) are connected with traveling nut (741) far from the threaded one end on its head.
7. a kind of municipal cushioning guard fence according to claim 1, it is characterised in that: rotated on the Anti-collide shell (51)
It is provided with multiple balls (8).
8. a kind of municipal cushioning guard fence according to claim 1, it is characterised in that: the outer wall of the Anti-collide shell (51)
On be provided with a plurality of reflective tape (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137818.6U CN209652822U (en) | 2019-01-26 | 2019-01-26 | A kind of municipal administration cushioning guard fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137818.6U CN209652822U (en) | 2019-01-26 | 2019-01-26 | A kind of municipal administration cushioning guard fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209652822U true CN209652822U (en) | 2019-11-19 |
Family
ID=68522751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920137818.6U Active CN209652822U (en) | 2019-01-26 | 2019-01-26 | A kind of municipal administration cushioning guard fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209652822U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305645A (en) * | 2020-03-25 | 2020-06-19 | 王功涛 | Based on road and bridge construction is with buffering formula anticollision warning guardrail |
| CN112240011A (en) * | 2020-10-22 | 2021-01-19 | 秦福奎 | Guardrail bar for municipal road construction |
| CN112267399A (en) * | 2020-10-27 | 2021-01-26 | 王剑勇 | Road administration side protector |
| CN112302413A (en) * | 2020-10-22 | 2021-02-02 | 秦福奎 | Municipal administration road construction is with adjustable guardrail bar of formula of just tearing open |
| CN112813885A (en) * | 2021-01-23 | 2021-05-18 | 山西省交通规划勘察设计院有限公司 | Highway anticollision loss prevention guardrail |
| CN112854045A (en) * | 2021-04-02 | 2021-05-28 | 姜晓明 | Warning device is used in town road bridge construction |
| CN112942193A (en) * | 2021-02-01 | 2021-06-11 | 温州钱城市政建设有限公司 | Municipal administration street crash barrier |
-
2019
- 2019-01-26 CN CN201920137818.6U patent/CN209652822U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305645A (en) * | 2020-03-25 | 2020-06-19 | 王功涛 | Based on road and bridge construction is with buffering formula anticollision warning guardrail |
| CN111305645B (en) * | 2020-03-25 | 2021-08-03 | 中铁隧道集团二处有限公司 | Based on road and bridge construction is with buffering formula anticollision warning guardrail |
| CN112240011A (en) * | 2020-10-22 | 2021-01-19 | 秦福奎 | Guardrail bar for municipal road construction |
| CN112302413A (en) * | 2020-10-22 | 2021-02-02 | 秦福奎 | Municipal administration road construction is with adjustable guardrail bar of formula of just tearing open |
| CN112267399A (en) * | 2020-10-27 | 2021-01-26 | 王剑勇 | Road administration side protector |
| CN112813885A (en) * | 2021-01-23 | 2021-05-18 | 山西省交通规划勘察设计院有限公司 | Highway anticollision loss prevention guardrail |
| CN112813885B (en) * | 2021-01-23 | 2022-09-06 | 山东君安道路工程有限公司 | Highway anticollision loss prevention guardrail |
| CN112942193A (en) * | 2021-02-01 | 2021-06-11 | 温州钱城市政建设有限公司 | Municipal administration street crash barrier |
| CN112854045A (en) * | 2021-04-02 | 2021-05-28 | 姜晓明 | Warning device is used in town road bridge construction |
| CN112854045B (en) * | 2021-04-02 | 2022-02-18 | 姜晓明 | Warning device is used in town road bridge construction |
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