CN108715431A - A kind of hanger platform of T beams maintenance and reinforcement - Google Patents

A kind of hanger platform of T beams maintenance and reinforcement Download PDF

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Publication number
CN108715431A
CN108715431A CN201810749592.5A CN201810749592A CN108715431A CN 108715431 A CN108715431 A CN 108715431A CN 201810749592 A CN201810749592 A CN 201810749592A CN 108715431 A CN108715431 A CN 108715431A
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CN
China
Prior art keywords
hanger
platform
steel wire
wire rope
beams
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Granted
Application number
CN201810749592.5A
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Chinese (zh)
Other versions
CN108715431B (en
Inventor
陈志敏
何雨
杨先权
赵兰海
丁香林
谢翔
王方宇
杨志江
肖南
邹小宝
王永鹏
徐承欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Major Bridge Engineering Group Co Ltd MBEC
Wuhan Bridge Special Technology Co Ltd of MBEC
Original Assignee
China Railway Major Bridge Engineering Group Co Ltd MBEC
Wuhan Bridge Special Technology Co Ltd of MBEC
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Application filed by China Railway Major Bridge Engineering Group Co Ltd MBEC, Wuhan Bridge Special Technology Co Ltd of MBEC filed Critical China Railway Major Bridge Engineering Group Co Ltd MBEC
Priority to CN201810749592.5A priority Critical patent/CN108715431B/en
Publication of CN108715431A publication Critical patent/CN108715431A/en
Application granted granted Critical
Publication of CN108715431B publication Critical patent/CN108715431B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D22/00Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a kind of hanger platforms of T beams maintenance and reinforcement, including platform fixing device, are mounted on the T beams;Workbench, the workbench includes multigroup hanger group, for hanger group described in each group along bridge is indulged to arranged for interval, hanger group described in each group includes being connected on the platform fixing device to the top side detachable of the hanger along direction across bridge spaced apart two hangers being vertically arranged;Rectangular frame is detachably equipped between hanger group described in adjacent two groups, formed between the rectangular frame and the platform fixing device for service personnel by channel, each rectangular frame is located in the same horizontal plane.Using modular construction, the putting up platform construction time is short, construction technology is simple, easy to operate, can ensure the safety of construction personnel.

Description

A kind of hanger platform of T beams maintenance and reinforcement
Technical field
The present invention relates to maintenance engineering fields, and in particular to a kind of hanger platform of T beams maintenance and reinforcement.
Background technology
T beam bridges refer to RC T tee section simply supported beam.Since economical rationality is designed in section, coagulation is taken full advantage of The anti-pressure ability of soil, farthest reduces the area of concrete in tension zone so that and the weight of tee girder structure is mitigated, The method that construction technology majority uses prefabrication and assembly construction, the method that integral cast-in-situ also can be used have and lift light-weight, construction letter Single, the few feature of used device, in China, existing highway Short/Medium Span Bridge is widely used.But T beams are long-term in overloaded vehicle Under effect, T beams generate fatigue rupture, bending bearing capacity decline, across on endosternum and bottom plate there are Vertical Cracks;Due to coagulation Soil is shunk or shear-carrying capacity deficiency generates end inclined crack;Since T beams are precast assembly structure, diaphragm plate is adopted between each T beams It is attached with the mode that lower part junction steel plate welds, this construction has the shortcomings that its is geneogenous, i.e., diaphragm plate lower part connects Be under Vehicle Load, outsourcing mortar is easily cracking, it is damaged, peel off, lead to that junction steel plate is exposed, corrosion, weldering Easy stress concentration at point, fatigue rupture, until desoldering makes each T beam stress situation deteriorate, become to weaken lateral ties between T beams It is bordering on single-beam stress.
It needs to repair reinforcing to T beams regarding to the issue above, carbon fibre material stickup generally is carried out to T beams, steel plate glues The maintenance activities such as patch, the conventional dimension at present usually using routine maintenances platforms such as tool car, moving hanging basket and Hanging Baskets, but at present The equating platform erection construction time is long, complicated construction technique, inconvenient for operation, can not ensure the safety of construction personnel.
Invention content
In view of the deficiencies in the prior art, it is flat that the purpose of the present invention is to provide a kind of hangers of T beams maintenance and reinforcement Platform, using modular construction, the putting up platform construction time is short, construction technology is simple, easy to operate, can ensure construction personnel's Safety.
To achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of hanger platform of T beams maintenance and reinforcement, including:
Platform fixing device is mounted on the T beams;
Workbench, the workbench include multigroup hanger group, and hanger group described in each group is along indulging bridge to arranged for interval, often Hanger group described in one group includes the top side detachable of the hanger along direction across bridge spaced apart two hangers being vertically arranged It is connected on the platform fixing device;Rectangular frame, the length are detachably equipped between hanger group described in adjacent two groups Formed between square frame and the platform fixing device for service personnel by channel, each rectangular frame is located at same In one horizontal plane.
Based on the above technical solution, all hangers are in along the spaced apart two rows of direction across bridge;
The platform fixing device includes and two rows of hanger one-to-one two platform fixed cells the platform Fixed cell includes:
Two L-type card holders, the two L-type card holders are arranged in respectively on the diaphragm plate at T beams both ends, the two L-type cards The first steel wire rope is removably connected between frame, hanger is detachably connected described in the corresponding row of first steel wire rope;
An at least fixation kit, the fixation kit upper end are fixed on the T beams, and its lower end and first steel wire Rope is detachably connected.
Based on the above technical solution, the fixation kit includes:
Reinforcing bar, level are arranged on the diaphragm plate in the middle part of the T beams;
At least second steel wire rope, the upper and lower ends of second steel wire rope respectively with the reinforcing bar and first steel Cord is detachably connected.
Based on the above technical solution, the upper and lower ends of second steel wire rope respectively with the reinforcing bar and described One steel wire rope is connected by steel wire rope clamp.
Based on the above technical solution, the hanger is equipped with the first height adjustment mechanism, and first height is adjusted Section mechanism is connected with first steel wire rope and is used to adjust the relative position between the hanger and first steel wire rope.
Based on the above technical solution, first height adjustment mechanism includes being hung on first steel wire rope Shackle and be opened in multiple first through hole of the hanger upper end, each first through hole vertically arranged for interval;Institute Shackle one end is stated to pass through a first through hole and be buckled on the other end.
Based on the above technical solution, the hanger is equipped with the second height adjustment mechanism, and second height is adjusted Section mechanism is connected with the rectangular frame and is used to adjust the relative position between the rectangular frame and the hanger.
Based on the above technical solution, second height adjustment mechanism includes buckle, is opened under the hanger Multiple second through-holes at end, each second through-hole vertically arranged for interval;It is offered on the rectangular frame and institute The third through-hole of the second through-hole adaptation is stated, described buckle one end passes through the third through-hole and wherein 1 second through-hole and detains In on the other end.
Compared with the prior art, the advantages of the present invention are as follows:
(1) hanger in a kind of hanger platform of T beams maintenance and reinforcement of the invention is detachably connected with platform fixing device, Facilitate setting up and fixing for workbench, each rectangular frame and the hanger of workbench to be detachably connected, rectangular frame with Hanger can be assembled according to actual conditions, it can be achieved that modular construction, the workbench erection construction time is short, it is convenient for disassembly and assembly, Construction technology is simple, easy to operate, and between rectangular frame and platform fixing device formed for service personnel by channel, Each rectangular frame is located in the same horizontal plane, and service personnel can safely walk on workbench and operation, ensures constructor The safety of member.
(2) the platform fixed cell in a kind of hanger platform of T beams maintenance and reinforcement of the invention applies edge to workbench Vertical bridge to power, ensure that the steady and each rectangular frame of workbench is located in the same horizontal plane, in platform fixed cell Fixation kit applies workbench the power of vertical direction, the gravity of workbench is resisted, under the center for preventing workbench Pendant, ensures the horizontal stability of workbench, ensures the safety of construction personnel.
(3) the first height adjustment mechanism in a kind of hanger platform of T beams maintenance and reinforcement of the invention is for adjusting hanger Relative position between upper end and the first steel wire rope, to adjust the operation height of workbench, the second height adjustment mechanism is used The relative position between rectangular frame and hanger lower end is adjusted in card, to adjust the operation height of workbench.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the hanger platform of T beams maintenance and reinforcement in the embodiment of the present invention;
Fig. 2 is the partial schematic diagram of workbench in the embodiment of the present invention;
Fig. 3 is the partial enlarged view at A in Fig. 1;
Fig. 4 is the partial enlarged view at B in Fig. 1;
Fig. 5 is the partial enlarged view at C in Fig. 1;
Fig. 6 is the partial enlarged view at D in Fig. 1.
In figure:1- platform fixing devices, 10- platform fixed cells, 100-L type card holders, the first steel wire ropes of 101-, 102 is solid Determine component, 1020- reinforcing bars, the second steel wire ropes of 1021-, 2-T beams, 20- diaphragm plates, 3- workbenches, 30- hanger groups, 300- hangs Frame, the first height adjustment mechanisms of 301-, 3010- shackles, 3011- first through hole, the second height adjustment mechanisms of 302-, 3020- cards Button, the second through-holes of 3021-, 3022- third through-holes, 31- rectangular frames, 4- steel wire rope clamps.
Specific implementation mode
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Shown in referring to Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of hanger platform of T beams maintenance and reinforcement, including:Platform Fixing device 1 is mounted on T beams 2;Workbench 3, workbench 3 include multigroup hanger group 30, and each group hanger group 30 is along vertical For bridge to arranged for interval, each group of hanger group 30 includes along spaced apart two hangers 300 being vertically arranged of direction across bridge, hanger It is connected on platform fixing device 1 to 300 top side detachable;Rectangle is detachably equipped between two groups of adjacent hanger groups 30 Frame 31, between rectangular frame 31 and platform fixing device 1 formed for service personnel by channel, each rectangular frame 31 It is located in the same horizontal plane.Wherein vertical bridge to for direction of traffic, the upper end of workbench 3 by two rows along vertical bridge to hanger 300 are fixed on platform fixing device 1, and hanger 300 is detachably connected with platform fixing device 1, facilitates taking for workbench 3 And if it is fixed, each rectangular frame 31 and the hanger 300 of workbench 3 are detachably connected, wherein preferably, rectangular frame 31 are connect and to be formed by rivet or flange group for multiple rectangular frame units, alternatively, rectangular frame 31 includes:Four angle steel welderings The outer framework to be formed is connect, the groined type inner frame inside outer framework is fixed on by rivet, and be fixed on outer framework bottom end Bottom plate, rectangular frame 31 can be assembled according to actual conditions, it can be achieved that modular construction, when 3 erection construction of workbench Between it is short, convenient for disassembly and assembly, construction technology is simple, easy to operate, and between rectangular frame 31 and platform fixing device 1 formed for inspection Repair personnel by channel, each rectangular frame 31 is located in the same horizontal plane, service personnel can on workbench 3 security row It walks and operation, ensures the safety of construction personnel.
Shown in Fig. 3 and Fig. 4, all hangers 300 are in along the spaced apart two rows of direction across bridge;Platform fixing device 1 Including with 300 one-to-one two platform fixed cells 10 of two rows of hangers, wherein correspond be parallel correspondence, two platforms Fixed cell 10 is respectively arranged on 300 top of two rows of hangers also along direction across bridge arranged for interval at two rows.There are multiple diaphragm plates on T beams 2 20, platform fixed cell 10 includes:Two L-type card holders 100, two L-type card holders 100 are arranged in the diaphragm plate 20 at 2 both ends of T beams respectively On, be removably connected with the first steel wire rope 101 between two L-type card holders 100, and two L-type card holders 100 respectively with the first steel wire rope 101 are connected by steel wire rope clamp, and two L-type card holders, 100 vertical section is closely sticked on the diaphragm plate 20 at both ends, and horizontal segment passes through anchor Fixing bolt is anchored on the bridge pier of T beams 2, which will not cause T beams any destruction.First steel wire rope 101 is right with it The row's hanger 300 answered is detachably connected, all hangers 300 of the corresponding row's hanger 300 of the first steel wire rope 101 Dismantling connection, platform fixed cell 10 to workbench 3 apply along vertical bridge to power, ensure workbench 3 it is steady and rectangular Shape frame 31 is located in the same horizontal plane;Platform fixed cell 10 includes also two fixation kits 102, two fixation kits 102 Along bridge is indulged to being evenly spaced on, 102 upper end of fixation kit is fixed on T beams 2, and its lower end and the first steel wire rope 101 are removable Connection is unloaded, fixation kit 102 applies workbench the power of vertical direction, resists the gravity of workbench 3, prevents workbench The tenesmus at 3 center ensures the horizontal stability of workbench 3, ensures the safety of construction personnel.
Shown in Figure 4, as a preferred embodiment, fixation kit 102 includes:Reinforcing bar 1020, level is worn In on the diaphragm plate 20 positioned at 2 middle part of T beams;Two second steel wire ropes 1021, two second steel wire ropes 1021 are separately fixed at steel The upper and lower ends at the both ends of muscle 1020, the second steel wire rope 1021 pass through steel wire rope with reinforcing bar 1020 and the first steel wire rope 101 respectively Folder 4 is connected.Each fixation kit 102 applies power straight up, the first steel wire rope 101 and work to the first steel wire rope 101 The connected power applied to workbench 3 straight up of platform 3, applies workbench 3 vertical support, ensures workbench 3 Stabilization and construction safety.
Shown in Figure 5, as an optional embodiment, hanger 300 is equipped with the first height adjustment mechanism 301, the One height adjustment mechanism 301 is connected with the first steel wire rope 101 and for adjusting the phase between hanger 300 and the first steel wire rope 101 To position.Wherein, the first height adjustment mechanism 301 includes that the shackle 3010 that is hung on the first steel wire rope 101 and being opened in is hung Multiple first through hole 3011 of 300 upper end of frame, the vertically arranged for interval of each first through hole 3011;3010 one end of shackle passes through A wherein first through hole 3011 is simultaneously buckled on the other end.Shackle 3010 can be by across any of multiple first through hole 3011 First steel wire rope 101 is connected by first through hole 3011 with hanger 300, and adjusts hanger by penetrating different first through hole 3011 300 and the first relative position between steel wire rope 101, to adjust the operation height of workbench 3, alternatively, 300 upper end of hanger For stretching structure, 300 upper end of hanger includes telescopic rod, and the first steel wire rope 101 is fixed on telescopic rod, passes through adjustable telescopic rod It elongates or shortens to adjust the relative position between hanger 300 and the first steel wire rope 101, to adjust the operation of workbench 3 Highly.
Shown in Figure 6, as an optional embodiment, hanger 300 is equipped with the second height adjustment mechanism 302, the Two height adjustment mechanisms 302 are connected with rectangular frame 31 and are used to adjust opposite between rectangular frame 31 and hanger 300 Position.Wherein, the second height adjustment mechanism 302 includes buckle 3020, is opened in multiple second through-holes of 300 lower end of hanger 3021, the vertically arranged for interval of each second through-hole 3021;It offers on rectangular frame 31 and is adapted to the second through-hole 3021 Third through-hole 3022,3020 one end of buckle pass through third through-hole 3022 and wherein one second through-hole 3021 and are buckled in the other end On.Buckle 3020 can penetrate any second through-hole 3021 of 300 lower end of third through-hole 3022 and hanger on rectangular frame 31 Hanger 300 is connected with rectangular frame 31, and adjusts rectangular frame 31 by penetrating the second different through-holes 3021 and hangs Relative position between frame 300, to adjust the operation height of workbench 3, alternatively, two adjacent rectangular frames 31 it Between can respectively penetrate 300 lower end of third through-hole 3022 and hanger on two adjacent rectangular frames 31 by buckle 3020 Hanger 300 is connected by any second through-hole 3021 with two adjacent rectangular frames 31, and logical by penetrating different second Hole 3021 adjusts the relative position between rectangular frame 31 and hanger 300, to adjust the operation height of workbench 3.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention Within the scope of.The content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.

Claims (8)

1. a kind of hanger platform of T beams maintenance and reinforcement, which is characterized in that including:
Platform fixing device (1) is mounted on the T beams (2);
Workbench (3), the workbench (3) include multigroup hanger group (30), hanger group (30) described in each group along vertical bridge to Arranged for interval, hanger group (30) described in each group include along spaced apart two hangers (300) being vertically arranged of direction across bridge, institute It is connected on the platform fixing device (1) with stating the top side detachable of hanger (300);Hanger group (30) described in adjacent two groups Between detachably be equipped with rectangular frame (31), formed between the rectangular frame (31) and the platform fixing device (1) For service personnel by channel, each rectangular frame (31) is located in the same horizontal plane.
2. hanger platform as described in claim 1, which is characterized in that
All hangers (300) are in along the spaced apart two rows of direction across bridge;
The platform fixing device (1) include with two rows of one-to-one two platform fixed cells (10) of hanger (300), The platform fixed cell (10) includes:
Two L-type card holders (100), the two L-type card holders (100) are arranged in the diaphragm plate (20) at T beams (2) both ends respectively On, be removably connected with the first steel wire rope (101) between the two L-type card holders (100), first steel wire rope (101) and its Hanger (300) described in a corresponding row is detachably connected;
An at least fixation kit (102), fixation kit (102) upper end is fixed on the T beams (2), and its lower end and institute The first steel wire rope (101) is stated to be detachably connected.
3. hanger platform as claimed in claim 2, which is characterized in that the fixation kit (102) includes:
Reinforcing bar (1020), level are arranged on the diaphragm plate (20) in the middle part of the T beams (2);
At least second steel wire rope (1021), the upper and lower ends of second steel wire rope (1021) respectively with the reinforcing bar (1020) detachably it is connected with first steel wire rope (101).
4. hanger platform as claimed in claim 3, it is characterised in that:The upper and lower ends of second steel wire rope (1021) are distinguished It is connected by steel wire rope clamp (4) with the reinforcing bar (1020) and first steel wire rope (101).
5. hanger platform as claimed in claim 2, it is characterised in that:The hanger (300) is equipped with the first height and adjusts machine Structure (301), first height adjustment mechanism (301) are connected with first steel wire rope (101) and for adjusting the hanger (300) relative position between first steel wire rope (101).
6. hanger platform as claimed in claim 5, it is characterised in that:First height adjustment mechanism (301) includes hanging Shackle (3010) on first steel wire rope (101) and the multiple first through hole for being opened in the hanger (300) upper end (3011), each first through hole (3011) vertically arranged for interval;Described shackle (3010) one end passes through an institute It states first through hole (3011) and is buckled on the other end.
7. hanger platform as described in claim 1, it is characterised in that:The hanger (300) is equipped with the second height and adjusts machine Structure (302), second height adjustment mechanism (302) are connected with the rectangular frame (31) and for adjusting the rectangle Relative position between frame (31) and the hanger (300).
8. hanger platform as claimed in claim 7, it is characterised in that:Second height adjustment mechanism (302) includes buckle (3020), multiple second through-holes (3021) of the hanger (300) lower end are opened in, each second through-hole (3021) is along vertical Direction arranged for interval;The third through-hole being adapted to second through-hole (3021) is offered on the rectangular frame (31) (3022), described buckle (3020) one end passes through the third through-hole (3022) and wherein 1 second through-hole (3021) and detains In on the other end.
CN201810749592.5A 2018-07-10 2018-07-10 T roof beam maintenance reinforced (rfd) gallows platform Active CN108715431B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810749592.5A CN108715431B (en) 2018-07-10 2018-07-10 T roof beam maintenance reinforced (rfd) gallows platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810749592.5A CN108715431B (en) 2018-07-10 2018-07-10 T roof beam maintenance reinforced (rfd) gallows platform

Publications (2)

Publication Number Publication Date
CN108715431A true CN108715431A (en) 2018-10-30
CN108715431B CN108715431B (en) 2020-04-10

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CN201810749592.5A Active CN108715431B (en) 2018-07-10 2018-07-10 T roof beam maintenance reinforced (rfd) gallows platform

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB168845A (en) * 1920-09-04 1922-05-08 Donald Shields Andrews Improvements in and relating to hoisting and conveying devices
GB1002270A (en) * 1963-03-11 1965-08-25 Globe Pneumatic Engineering Co Improvements in or relating to mobile power operated screw jacks
CN203639105U (en) * 2013-12-31 2014-06-11 山东齐鲁石化建设有限公司 Suspension type temporary hoisting operation platform
CN204098493U (en) * 2014-09-02 2015-01-14 湖南拯卫建设科技有限公司 The dismantled and assembled input and output material movable platform of a kind of modular for building
CN104986701A (en) * 2015-07-09 2015-10-21 吴江市三达五金工具厂 Basket device for buildings
CN205529939U (en) * 2016-02-02 2016-08-31 广州市承信公路工程检验有限公司 Bridge testing and maintenance platform of rope type
CN205838494U (en) * 2016-06-29 2016-12-28 广东省第二建筑工程有限公司 Elevator construction operation platform

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB168845A (en) * 1920-09-04 1922-05-08 Donald Shields Andrews Improvements in and relating to hoisting and conveying devices
GB1002270A (en) * 1963-03-11 1965-08-25 Globe Pneumatic Engineering Co Improvements in or relating to mobile power operated screw jacks
CN203639105U (en) * 2013-12-31 2014-06-11 山东齐鲁石化建设有限公司 Suspension type temporary hoisting operation platform
CN204098493U (en) * 2014-09-02 2015-01-14 湖南拯卫建设科技有限公司 The dismantled and assembled input and output material movable platform of a kind of modular for building
CN104986701A (en) * 2015-07-09 2015-10-21 吴江市三达五金工具厂 Basket device for buildings
CN205529939U (en) * 2016-02-02 2016-08-31 广州市承信公路工程检验有限公司 Bridge testing and maintenance platform of rope type
CN205838494U (en) * 2016-06-29 2016-12-28 广东省第二建筑工程有限公司 Elevator construction operation platform

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