CN209066287U - Cable guide pipe positioning device - Google Patents
Cable guide pipe positioning device Download PDFInfo
- Publication number
- CN209066287U CN209066287U CN201821445737.4U CN201821445737U CN209066287U CN 209066287 U CN209066287 U CN 209066287U CN 201821445737 U CN201821445737 U CN 201821445737U CN 209066287 U CN209066287 U CN 209066287U
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- Prior art keywords
- guide pipe
- cable guide
- nested
- vertical
- horizontal ruler
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 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 1
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009411 base construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model provides a kind of cable guide pipe positioning device, including cable guide pipe regulating device and cable guide pipe locating rack, cable guide pipe regulating device include firm banking, be nested in the firm banking and can relative to the mobile horizontal ruler of the firm banking horizontal linear, partially be erected in the first nested clamp of the horizontal ruler end, be nested in the described first nested clamp and can the relatively described first nested clamp vertical motion vertical scale and be fixed on the vertical scale and the connecting sleeve to be socketed cable guide pipe；The firm banking is equipped with the strap for covering the horizontal ruler edge on the longitudinally of the horizontal ruler, described first nested latching portion is erected on the strap, the strap is equipped with the guide rail mobile with the horizontal ruler for the described first nested clamp, and the described first nested clamp bottom is equipped with the sliding equipment matched with the guide rail.The utility model cable guide pipe positioning device is able to achieve the precise positioning of cable guide pipe.
Description
[technical field]
The utility model relates to technical field of bridge construction more particularly to a kind of cable guide pipe positioning devices.
[background technique]
Currently, with China's traffic base construction advancing by leaps and bounds, as the stronger cable-stayed bridge of span ability, just gradually at
For one of the main bridge type across river, Sea-Crossing Passage.Suspension cable is the bearing system of cable-stayed bridge main-beam, the oblique pull of concrete deck cable stayed bridge
Rope is the cable guide pipe export by being embedded in reinforced beam, and cable guide pipe is by steel sleeve and is fixedly arranged on steel sleeve one end and and steel
The vertical anchor plate of casing is constituted, very high to the fixed precision requirement of cable guide pipe when beams of concrete is constructed, because cable guide pipe is determined
Position precision determines the quality of stayed Cable Construction quality, and directly affects pontic stress.
In the construction of traditional cable-stayed bridge beams of concrete cable guide pipe, the first process support frame on concrete beam mould board, support frame with
Surrounding beam body reinforcement welding is fixed, on the support frame location and installation cable guide pipe, carries out Primary Location to cable guide pipe by support frame.
Then, then to cable guide pipe carry out precise positioning.
In the prior art, can concrete pylon cable guide pipe accurately be installed and be mainly dependent on whether that precise positioning goes out cable guide pipe
The central point of nozzle, common method is to weld one piece of angle iron component in cable guide pipe nozzle at present, finds out nozzle with crossing method
The center of circle is simultaneously marked on angle iron component, using the mark point Coordinate setting-out and is adjusted in place cable guide pipe, however, passing through people
The error that work operation generates is very big, causes precision too low.
Therefore, it is necessary to provide a kind of cable guide pipe positioning device that can carry out precise positioning to cable guide pipe.
[utility model content]
The purpose of this utility model is to provide the cable guide pipe positioning devices that a kind of pair of cable guide pipe carries out precise positioning.
To realize the purpose, the utility model adopts the following technical solution:
A kind of cable guide pipe positioning device, cable guide pipe regulating device and cable guide pipe positioning including acting on cable guide pipe nozzle
Frame, the cable guide pipe regulating device include firm banking, are nested in the firm banking and can the relatively described firm banking level
The horizontal ruler of linear movement, the first nested clamp for being partially erected in the horizontal ruler end, to be nested in described first embedding
Set clamp and can the relatively described first nesting clamp vertical motion vertical scale and be fixed on the vertical scale and use
To be socketed the connecting sleeve of cable guide pipe；
The firm banking is equipped with the fixation for covering the horizontal ruler edge on the longitudinally of the horizontal ruler
Clamping plate, the described first nested latching portion are erected on the strap, and the strap is equipped with nested for described first
The clamp guide rail mobile with the horizontal ruler, the described first nested clamp bottom are equipped with the skate machine matched with the guide rail
Structure.
It preferably, further include cable guide pipe locating rack, the cable guide pipe locating rack includes being distributed along vertical bridge to direction across bridge
Column, along direction across bridge be set to adjacent columns between lateral lateral bar, along vertical bridge to be set to adjacent columns between longitudinal lateral
Bar and diagonal brace, the diagonal brace include one group along indulging bridge to the first diagonal brace for supporting the column, and along vertical bridge to support institute
It states the first diagonal brace and the second diagonal brace of girder end template is fixed in end.
Preferably, the cable guide pipe locating rack is set to inside girder, and the cable guide pipe regulating device is set to the cable guide pipe
The top of locating rack is at the cable guide pipe nozzle.
Preferably, the connecting sleeve is connect by fixing axle with the vertical scale, and the fixing axle is fixed on described
On vertical scale, the connecting sleeve is rotated around the fixing axle.
Preferably, the horizontal ruler by level be fixed on the second nested clamp inside the firm banking with it is described
The connection of firm banking horizontal nest.
Preferably, the vertical scale and the horizontal ruler are flat, the first nested clamp be equipped with
The first nesting part that the vertical scale shape matches, the described second nested clamp are equipped with and the horizontal ruler shape phase
The second nesting part matched.
Preferably, the height of first nesting part in the vertical direction is 1~2 times of the vertical scale height, institute
It states the first nesting part and is equipped with reference line corresponding to the vertical scale scale in the vertical direction.
Preferably, the first limited block is arranged in the side that the vertical scale is bonded first nesting part, and described first is embedding
The upright slide rail to match with first limited block is arranged in set portion in the vertical direction, so that the vertical scale is relatively described
First nested clamp makees the linear motion of vertical direction.
Preferably, the horizontal ruler is equipped with shape to nested one end and second nesting part matches second
Limited block.
Preferably, the side of the vertical scale is equipped with handle.
Compared with prior art, the utility model has following advantage:
1. the utility model cable guide pipe positioning device by be equipped with horizontal ruler and vertical scale cable guide pipe regulating device,
The horizontal position variation of cable guide pipe and vertical position variation are precisely quantified, thus realize the precise positioning of cable guide pipe, with
Meet design requirement.
2. the utility model cable guide pipe positioning device consolidates anchor plate by the way that the first diagonal brace is arranged in locating rack
It is fixed, improve the positioning accuracy of cable guide pipe.Meanwhile second diagonal brace be mutually perpendicular to the first diagonal brace, can be realized the second diagonal brace pair
The support and reinforcing of first diagonal brace, to guarantee the overall stability of locating rack.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of an exemplary embodiments of the utility model cable guide pipe positioning device；
Fig. 2 is the partial enlarged view at the position A in Fig. 1；
Fig. 3 is the structure of an exemplary embodiments of the cable guide pipe regulating device in the utility model cable guide pipe positioning device
Schematic diagram；
Fig. 4 is the structure of an exemplary embodiments of cable guide pipe locating rack in a kind of cable guide pipe positioning device of the utility model
Schematic diagram.
[specific embodiment]
The utility model is further described with exemplary embodiment with reference to the accompanying drawing, it is wherein identical in attached drawing
Label all refers to identical component.In addition, if the detailed description of known technology is for showing the feature of the utility model
Be it is unnecessary, then omit it.
Suspension cable is the cable guide pipe export by being embedded in reinforced beam, and cable guide pipe is by steel sleeve and is fixedly arranged on steel bushing
Pipe one end and the anchor plate composition being centrosymmetrically arranged about cable guide pipe.
Referring to Fig. 1, the utility model provides a kind of cable guide pipe positioning device, the cable guide pipe including acting on cable guide pipe nozzle
Regulating device 1 and cable guide pipe locating rack 2, the cable guide pipe locating rack 2 are set to inside girder, and the cable guide pipe regulating device 1 is set
In the top of the cable guide pipe locating rack 2 at the cable guide pipe nozzle.
Referring to fig. 2, the cable guide pipe regulating device 1 includes firm banking 11, is nested in the firm banking 11 and can phase
The horizontal ruler 12 mobile to 11 horizontal linear of firm banking is partially erected in the first embedding of 12 end of horizontal ruler
Set clamp 131, be nested in the described first nested clamp 131 and can relatively described first nesting, 131 vertical motion of clamp it is vertical
It scale 13 and is fixed on the vertical scale 13 and the connecting sleeve 14 to be socketed cable guide pipe.The firm banking 11
Strap 111 equipped with covering 12 edge of horizontal ruler on the longitudinally of the horizontal ruler 12, described first
Nested 131 part of clamp is erected on the strap 111, and in conjunction with Fig. 3, the strap 111, which is equipped with, supplies described first
Nested clamp 131 guide rail 1110 mobile with the horizontal ruler 12, the described first nested 131 bottom of clamp is equipped with leads with described
The sliding equipment (not shown) that rail 1110 matches, the sliding equipment are pulley, or the sliding being arranged in the guide rail
Block.
Referring again to Fig. 1, the firm banking 11 is fixed on the top of cable guide pipe locating rack 2, described in conjunction with Fig. 2 and Fig. 3
Firm banking 11 further includes the first platform 112 to support the horizontal ruler 12 and is set to 112 end of the first platform
And the second platform 113 to the nested horizontal ruler 12, the width of first platform 112 are greater than the horizontal ruler 12
Width, the horizontal ruler 12 be set to first platform 112 middle part, the strap 111 is by first platform
The edge of 112 longitudinallies extends to the height or a little higher than horizontal ruler 12 flushed with the horizontal ruler 12 straight up
Highly, and along the direction horizontal extension of the horizontal ruler 12 until covering the edge of the horizontal ruler 12.The fixing clamp
Plate 111 realizes the fixation of horizontal ruler 12, prevents horizontal ruler 12 by covering the horizontal ruler 12 in the vertical direction
It is affected in the displacement of vertical direction, reduces the error of cable guide pipe regulating device, realize precise positioning.
Described first 131 part of nested clamp is erected in 12 end of horizontal ruler, and solid with the horizontal ruler 12
Fixed connection, while being connected at the top of the described first nested 131 part of clamp and the strap 111, it is nested by described first
Clamp 131 corresponds to the pulley of 111 bottom of strap, and set on the guide rail 1110 of the strap 111, described
First nested clamp 131 can be moved with the movement of the horizontal ruler 12 along the guide rail 1110.First nested clamp 131
A part is fixed on horizontal ruler 12, as the tie point of horizontal ruler 12 and vertical scale 13, realize vertical scale 13 with
The movement of horizontal ruler 12 and move；The described first nested clamp 131 corresponds to the part of the strap 111 perpendicular simultaneously
Histogram upwardly extends to form column 1312, and the column 1312 can lean on the vertical scale 13, to prevent the vertical mark
The nested clamp 131 of ruler 13 relatively described first generates displacement, to reduce the error of cable guide pipe regulating device, it is precisely fixed to realize
Position.
The vertical scale 13 and horizontal ruler 12 preferably use thick steel plate, to increase the rigidity of cable guide pipe regulating device 1
And keep the balance of cable guide pipe regulating device 1.While in order to meet cable guide pipe centre coordinate accuracy error requirement, vertical scale 13
Indium steel ruler is all made of with horizontal ruler 12.Further, since the pre- lift that the Arched Bridge Construction Linear of beam body is certain with the linear presence of bridge is designed to
Amount, therefore, need to consider the influence of pre- lift amount, so that the position of Cheng Qiaohou cable guide pipe can satisfy when to cable guide pipe measurement and positioning
Design requirement.The utility model cable guide pipe positioning device adjusts dress by being equipped with the cable guide pipe of horizontal ruler 12 and vertical scale 13
1 is set, the horizontal position variation of cable guide pipe and vertical position variation are precisely quantified, to realize the accurate fixed of cable guide pipe
Position, to meet design requirement.
Referring to Fig. 1 and Fig. 2, it is preferable that the connecting sleeve 14 passes through fixing axle (not shown) and the vertical scale 13
Connection, the fixing axle are fixed on the vertical scale 13, and the connecting sleeve 14 is rotated around the fixing axle.The connection
Casing 14 is to be arranged to connect with cable guide pipe nozzle, and in the utility model embodiment, being arranged connection includes that cable guide pipe nozzle is arranged
It is placed on cable guide pipe nozzle in connecting sleeve 14 or in connecting sleeve 14, can pass through between cable guide pipe nozzle and connecting sleeve 14
Padding connects to realize, after the completion of cable guide pipe positioning, is taken out padding by way of cutting, additionally it is possible to prevent rope from leading
Pipe surface is impaired, keeps the integrality and aesthetics on cable guide pipe surface.
Referring to Fig. 3, it is preferable that the vertical scale 13 and the horizontal ruler 12 are flat.Described first is embedding
Set clamp 131 is equipped with the first nesting part 1311 to match with 13 shape of vertical scale, 1311 sets of first nesting part
If the both sides of the edge of 13 longitudinally of vertical scale, and the middle part of first nesting part 1311 in the vertical direction is set
There is the reference line corresponding to 13 scale of vertical scale, is accurately sentenced convenient for scale of the construction personnel to vertical scale 13
It is disconnected, and obtain cable guide pipe in the displacement of vertical direction according to the variable quantity of 13 scale of vertical scale.First nesting part 1311
Height in the vertical direction is 1~2 times of 13 height of vertical scale, and the vertical displacement for vertical scale 13 provides path
It supports.
Described second nested clamp 121 is equipped with the second nesting part 1211 to match with 12 shape of horizontal ruler, institute
Stating the second nesting part 1211 is preferably rectangle casing.Second nesting part 1211 protrudes from the end face of second platform 113,
Can be as the judgement reference line of the horizontal ruler 12, it is accurate to carry out convenient for scale of the construction personnel to horizontal ruler 12
Judgement, and cable guide pipe displacement in the horizontal direction is obtained according to the variable quantity of 12 scale of horizontal ruler.
First nesting part 1311, the second nesting part 1211 can increase between the clamp 131 nested with first of vertical scale 13,
Contact area between the clamp 121 nested with second of horizontal ruler 12, it is close nested to realize, and prevent vertical scale 13, water
Flat scale 12 falls off from the first nested clamp 121 of nested clamp 131, second.Meanwhile the first nesting clamp 131 welds
It is integrally formed on the horizontal ruler 12, or with the horizontal ruler 12, to guarantee the described first nested clamp 131 and water
Being fixedly connected between flat scale 12.The horizontal ruler 12 is combined by the described first nested clamp 131 with 13 groups of vertical scale
One；The horizontal ruler 12 is combined into one by the described second nested clamp 121 with firm banking 11, leads to realize rope
The globality and harmony of pipe regulating device 1, convenient for carrying out accurately displacement measurement to cable guide pipe.
Preferably, the side that the vertical scale 13 is bonded first nesting part 1311 is arranged the first limited block and (does not show
Out), the upright slide rail to match with first limited block is arranged in first nesting part 1311 in the vertical direction, for institute
State the linear motion that the nested clamp of vertical scale relatively described first makees vertical direction.Referring to fig. 2, the horizontal ruler 12 to
The second limited block 120 that nested one end is equipped with shape and second nesting part 1211 matches.First limited block and second
Limit 120 can prevent vertical scale 13, horizontal ruler 12 from deviating from from the first nested clamp 121 of nested clamp 131, second.
The side of the vertical scale 13 is equipped with handle 15, and handle 15, being capable of holding as construction personnel when measuring cable guide pipe displacement
It holds a little, in order to carry out purpose adjustment according to the position of cable guide pipe.
Referring to Fig. 1 and Fig. 4, cable guide pipe locating rack 2 includes setting to the column 21 being distributed with direction across bridge along direction across bridge along vertical bridge
Lateral lateral bar 22 between adjacent columns 21, along vertical bridge to the longitudinal lateral bar 23 being set between adjacent columns 21 and tiltedly
Support 24, the diagonal brace 24 include one group along indulging bridge to the first diagonal brace 241 for supporting the column 21, and along vertical bridge to support institute
It states the first diagonal brace 241 and the second diagonal brace 242 of girder end template is fixed in end.Preferably, first diagonal brace 241 is set in parallel
There are multiple groups, the inclined direction of first diagonal brace 241 is consistent with the inclined direction of cable guide pipe anchor plate, second diagonal brace 242
It is mutually perpendicular to first diagonal brace 241.As cable guide pipe Primary Location device, the cable guide pipe locating rack 2 be fashioned iron and/or
Reinforcement welding forms, to guarantee the stability of its structure and the accuracy of position.
In the locating rack 2 of the utility model cable guide pipe positioning device, the inclined direction and cable guide pipe anchor pad of the first diagonal brace 241
The inclined direction of plate is consistent, is conducive to by the way that anchor plate is fixed to realize the fixation of cable guide pipe, and improve cable guide pipe
Positioning accuracy.In addition, second diagonal brace 242 is mutually perpendicular to first diagonal brace 241, second diagonal brace can be realized
The support and reinforcing of 242 pairs of first diagonal braces 241, to guarantee the overall stability of locating rack 2.
After the utility model cable guide pipe positioning device carries out Primary Location to cable guide pipe by cable guide pipe locating rack 2, then lead to
It crosses cable guide pipe regulating device 1 and precise positioning is carried out to cable guide pipe, so that the installation of cable guide pipe can satisfy job specfication requirement.
Although having been illustrated with some exemplary embodiments of the utility model above, those skilled in the art will
Understand, in the case where not departing from the principles of the present invention or spirit, these exemplary embodiments can be made a change, this
The range of utility model is defined by the claims and their equivalents.
Claims (10)
1. a kind of cable guide pipe positioning device, it is characterised in that: cable guide pipe regulating device and rope including acting on cable guide pipe nozzle
Conduit locating rack, the cable guide pipe regulating device include firm banking, are nested in the firm banking and can the relatively described fixation
The mobile horizontal ruler of pedestal horizontal linear, is nested in institute at the first nested clamp for being partially erected in the horizontal ruler end
State the first nested clamp and can the relatively described first nested clamp vertical motion vertical scale and be fixed on the vertical mark
On ruler and the connecting sleeve to be socketed cable guide pipe；
The firm banking is equipped with the strap for covering the horizontal ruler edge on the longitudinally of the horizontal ruler,
The first nested latching portion is erected on the strap, the strap be equipped with for the described first nested clamp with
The mobile guide rail of the horizontal ruler, the described first nested clamp bottom are equipped with the sliding equipment matched with the guide rail.
2. cable guide pipe positioning device according to claim 1, it is characterised in that: the cable guide pipe locating rack includes along vertical bridge
To the column being distributed with direction across bridge, the lateral lateral bar being set between adjacent columns along direction across bridge is stood along vertical bridge to set on adjacent
Longitudinal lateral bar and diagonal brace between column, the diagonal brace include one group of first diagonal brace along vertical bridge to the support column, with
And along vertical bridge to supporting first diagonal brace and the second diagonal brace of girder end template is fixed in end.
3. cable guide pipe positioning device according to claim 2, it is characterised in that: the cable guide pipe locating rack is set in girder
Portion, the cable guide pipe regulating device are set to the top of the cable guide pipe locating rack at the cable guide pipe nozzle.
4. cable guide pipe positioning device according to claim 1, it is characterised in that: the connecting sleeve passes through fixing axle and institute
Vertical scale connection is stated, the fixing axle is fixed on the vertical scale, and the connecting sleeve is rotated around the fixing axle.
5. cable guide pipe positioning device according to claim 1, it is characterised in that: the horizontal ruler is fixed on by level
The second nested clamp inside the firm banking is connect with the firm banking horizontal nest.
6. cable guide pipe positioning device according to claim 5, it is characterised in that: the vertical scale and the horizontal ruler
It is flat, the first nested clamp is equipped with the first nesting part to match with the vertical scale shape, and described the
Two nested clamps are equipped with the second nesting part to match with the horizontal ruler shape.
7. cable guide pipe positioning device according to claim 6, it is characterised in that: first nesting part is in the vertical direction
Height be 1~2 times of the vertical scale height, first nesting part is equipped in the vertical direction corresponding to described vertical
The reference line of scale label.
8. cable guide pipe positioning device according to claim 6, it is characterised in that: the vertical scale fitting described first is embedding
The first limited block is arranged in the side in set portion, and first nesting part is arranged in the vertical direction to match with first limited block
Upright slide rail, so that the relatively described first nested clamp of the vertical scale makees the linear motion of vertical direction.
9. cable guide pipe positioning device according to claim 6, it is characterised in that: the horizontal ruler is to nested one end
The second limited block to match equipped with shape and second nesting part.
10. cable guide pipe positioning device according to claim 1, it is characterised in that: the side of the vertical scale is equipped with handle
Hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445737.4U CN209066287U (en) | 2018-09-04 | 2018-09-04 | Cable guide pipe positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445737.4U CN209066287U (en) | 2018-09-04 | 2018-09-04 | Cable guide pipe positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209066287U true CN209066287U (en) | 2019-07-05 |
Family
ID=67091752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821445737.4U Active CN209066287U (en) | 2018-09-04 | 2018-09-04 | Cable guide pipe positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209066287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137737A (en) * | 2018-09-04 | 2019-01-04 | 中交路桥华南工程有限公司 | Cable guide pipe positioning device |
-
2018
- 2018-09-04 CN CN201821445737.4U patent/CN209066287U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137737A (en) * | 2018-09-04 | 2019-01-04 | 中交路桥华南工程有限公司 | Cable guide pipe positioning device |
| CN109137737B (en) * | 2018-09-04 | 2024-03-26 | 中交路桥华南工程有限公司 | Cable conduit positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cable guide positioning device Effective date of registration: 20231220 Granted publication date: 20190705 Pledgee: China Co. truction Bank Corp Zhongshan branch Pledgor: ROAD & BRIDGE SOUTH CHINA ENGINEERING Co.,Ltd. Registration number: Y2023980072903 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |