CN203160132U - Steel-structure self-climbing gantry for bridge towers - Google Patents

Steel-structure self-climbing gantry for bridge towers Download PDF

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Publication number
CN203160132U
CN203160132U CN 201320100597 CN201320100597U CN203160132U CN 203160132 U CN203160132 U CN 203160132U CN 201320100597 CN201320100597 CN 201320100597 CN 201320100597 U CN201320100597 U CN 201320100597U CN 203160132 U CN203160132 U CN 203160132U
Authority
CN
China
Prior art keywords
frame
bridge tower
fixed tray
jib crane
column casing
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.)
Expired - Fee Related
Application number
CN 201320100597
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Chinese (zh)
Inventor
阳华国
殷建涛
李鸿盛
钟祺
李小利
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.)
No 1 Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
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No 1 Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by No 1 Engineering Co Ltd of CCCC First Highway Engineering Co Ltd filed Critical No 1 Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Priority to CN 201320100597 priority Critical patent/CN203160132U/en
Application granted granted Critical
Publication of CN203160132U publication Critical patent/CN203160132U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to a steel-structure self-climbing gantry for bridge towers. Two lifting rack cross beams at the upper ends of two bridge tower cylindrical posts are taken as the support bodies of a gantry crane device; and the fixing tray racks of the gantry crane device are enabled to automatically climb to the bridge-tower cylindrical posts at a top end to lift up the gantry crane device. The self-climbing gantry comprises the gantry crane device, fixing tray racks, the lifting rack cross beams and anchoring ear plates, can take the concrete-filled steel tube bridge towers as the support bodies of the gantry crane device, and can automatically climb up on the concrete-filled steel tube bridge tower with the increase of the heights of the concrete-filled steel tube bridge towers to complete the construction of the concrete-filled steel tube bridge towers. The self-climbing gantry has the advantages of practicable and safe construction method, simple structure, quickness in construction, time and labor reduction, low construction cost, good construction quality, energy conservation and good environment-protection effect.

Description

A kind of bridge tower steel work is from climbing door frame
Technical field
The utility model belongs to a kind of bridge tower steel work from climbing door frame.
Background technology
In mountainous region's road construction, often need to use the concrete filled steel tube bridge tower, or claim the supporting member of steel pipe encased concrete bridge post as road surface or bridge floor.The bridge tower column casing that steel pipe is made is saved in the construction of concrete filled steel tube bridge tower employing vertical connection one earlier on the bridge tower base usually, then carrying out reinforced concrete construction in this tube builds, after treating that concrete forms intensity, connect another bridge tower column casing in this upper end again, repeat construction successively, reach design height to the concrete filled steel tube bridge tower.Obviously, the concrete filled steel tube bridge tower of each construction point can be nearly several ten, 40~150 meters of steel pipe encased concrete bridge tower height Du Changda, every joint bridge tower column casing weight reaches 80~180 tons, and hanging device such as the console mode straddle truck used always at present, require it to hang the height degree and be no more than 30 meters, hang that body stability reduces, lift heavy descends, hang body structure and expend the deficiency that steel are big, versatility is poor, construction cost significantly increases from great otherwise can cause.In addition, mountainous region's construction environment is abominable, and difficulty of construction is big, tears open repeatedly to move and hangs body, causes speed of application slow, wastes time and energy, and construction cost is big, and construction quality reduces.An above-mentioned difficult problem is the construction problem that presses for solution.
Summary of the invention
The purpose of this utility model is that a kind of bridge tower steel work of design is from climbing door frame, can utilize the concrete filled steel tube bridge tower to do the support of hanging device also thereon can be high from climbing height with it, finish the construction of concrete filled steel tube bridge tower, have simple in structure, the feasible safety of constructing, speed of application is fast, time saving and energy saving, construction cost is low, and construction quality is good, the advantage that effects of energy conservation and environmental protection is good.For this reason, the utility model mainly is made up of the portal jib crane device, wherein:
The portal jib crane device, constituted by two groups of four vertical bracing frames, the two cross binding framves that are positioned at vertical bracing frame upper end, vertical frame linking, the portal jib crane at support fixation two cross binding frame two ends, cross track is established in two cross binding framves upper end, the portal jib crane lower end is positioned on the cross track by the moving rail wheel, two long rails are established in the portal jib crane upper end, the hanging pulley lower end is positioned on the long rails by the rail wheel, and hanging pulley is provided with hoisting winding;
The fixed tray frame, be used for to support the portal jib crane device and with bridge tower column casing pin joint, the fixed tray chord position is the bottom in four vertical bracing frames of portal jib crane device, fixed tray frame middle part is provided with the frame hole of passing for the bridge tower column casing, spacing distance is provided with the pallet fixed head of the anchoring otic placode pin joint that sets firmly with bridge tower column casing outside wall surface on the fixed tray frame of frame hole periphery, fixed tray frame both sides are provided with the lifting tackle frame, and axle is provided with the lifting tackle group on the lifting tackle frame.
Rise the frame crossbeam, be used for doing the supporting traverse of lifting or decline portal jib crane device, the cross section that rises the frame crossbeam is rectangular, be the strip body beam, rise frame crossbeam two ends and be provided with assembly pulley, each pulley spindle of assembly pulley is located on the axostylus axostyle, the axostylus axostyle two ends are with to rise the frame crossbeam affixed, the frame crossbeam that rises during lifting portal jib crane device is positioned in the middle part of this two bridge towers column casing upper surface on top, lay winding wire ropes between the assembly pulley at liter frame crossbeam two ends and the lifting tackle group on the corresponding end fixed tray frame, this wire rope one end is positioned on the fixed tray frame, and the other end is on the hoisting winding of this hoisting device.
The anchoring otic placode, it is solid or separate the fixed tray frame in the bridge tower column casing to be used for connecting pin, anchoring otic placode spacing distance is fixed on the same horizontal plane of bridge tower column casing outer wall, anchoring otic placode and the corresponding setting of pallet fixed head on the fixed tray frame, anchoring otic placode and pallet fixed head are provided with to insert for anchoring pins fixes both pin-and-holes.
Spacing distance is provided with position-limited wheel on the fixed tray frame of described hole periphery.Described fixed tray frame is at least 2, and each fixed tray frame is spacing distance and is fixed on bottom in each vertical bracing frame.Described rise on the frame crossbeam rises frame crossbeam length greater than bridge tower column casing diameter between two assembly pulleys.The described frame crossbeam that rises is provided with the clamp that is fastened on the bridge tower column casing internal diameter.Described each fixed tray frame middle part is established and can be made this fixed tray frame be separated into two parts and the connecting portion that separates that is connected as a single entity.The said structure design has reached the purpose of this utility model.
The utility model can utilize the concrete filled steel tube bridge tower to do the support of hanging device also thereon can be high from climbing height with it, finish the construction of concrete filled steel tube bridge tower, have simple in structure, the feasible safety of constructing, speed of application is fast, and is time saving and energy saving, and construction cost is low, construction quality is good, the advantage that effects of energy conservation and environmental protection is good.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side structure schematic diagram of the present utility model.
Fig. 3 is the frame beam structure schematic diagram that rises of the present utility model.
Fig. 4 is fixed tray frame of the present utility model and bridge tower column casing connection status partial structurtes schematic diagram.
Status architecture schematic diagram when Fig. 5 is lifting bridge tower column casing of the present utility model.
Fig. 6 is the utility model status architecture schematic diagram when climbing.
The specific embodiment
To shown in Figure 6, a kind of bridge tower steel work mainly is made up of the portal jib crane device from climbing door frame as Fig. 1, wherein:
To shown in Figure 2, the portal jib crane device is made of two groups four vertical bracing frames 5, the two cross binding framves 7 that are positioned at vertical bracing frame upper end, vertical frame linking 11, the portal jib crane 3 at support fixation two cross binding frame two ends as Fig. 1.Cross track 1 is established in two cross binding framves upper end, and the portal jib crane lower end is positioned on the cross track by moving rail wheel 4.Two long rails 9 are established in the portal jib crane upper end, and hanging pulley 8 lower ends are positioned on the long rails by the rail wheel, and hanging pulley is provided with hoisting winding 2.
As shown in Figure 4, fixed tray frame 6, be used for to support the portal jib crane device and with bridge tower column casing 23 pin joints.The fixed tray chord position is the bottom in four vertical bracing frames of portal jib crane device, and four jiaos of the fixed tray frame are fixed as one with four vertical bracing frame corresponding positions.Fixed tray frame middle part is provided with the frame hole of passing for the bridge tower column casing 22, and spacing distance is provided with the pallet fixed head 16 of anchoring otic placode 17 pin joints that set firmly with bridge tower column casing outside wall surface on the fixed tray frame of frame hole periphery.The quantity of pallet fixed head is 3~6.Fixed tray frame both sides are provided with lifting tackle frame 21, and axle is provided with lifting tackle group 19 on the lifting tackle frame.Spacing distance is provided with position-limited wheel 24 on the fixed tray frame of described hole periphery, and position-limited wheel is generally 4, and effect is that qualifying bit fixed tray frame is in bridge tower column casing outer wall; And when lifting fixed tray frame, play a part to reduce and the friction of bridge tower column casing outer wall.For keeping stability, described fixed tray frame is at least 2, and each fixed tray frame is spacing distance and is fixed on bottom in each vertical bracing frame.Described each fixed tray frame middle part establish can make this fixed tray frame be separated into two parts be connected as a single entity separate connecting portion 10.Separation connecting portion connected mode can be to be positioned at respectively separates the flanged plate junction, that use bolt.
As shown in Figure 3, rise frame crossbeam 14, be used for doing the supporting traverse of lifting or decline portal jib crane device.The cross section that rises the frame crossbeam is rectangular, be the strip body beam.Rise frame crossbeam two ends and be provided with assembly pulley 12, each pulley spindle of assembly pulley is located on the axostylus axostyle 15, and the axostylus axostyle two ends are with to rise the frame crossbeam affixed.The frame crossbeam that rises during lifting portal jib crane device is positioned in the middle part of this two bridge towers column casing upper surface on top, lay winding wire ropes 20 between the assembly pulley at liter frame crossbeam two ends and the lifting tackle group on the corresponding end fixed tray frame, this wire rope one end is positioned on the fixed tray frame, and the other end is on the hoisting winding of this hoisting device.Described rise on the frame crossbeam rises frame crossbeam length greater than bridge tower column casing diameter between two assembly pulleys.The described frame crossbeam that rises is provided with the clamp 13 that is fastened on the bridge tower column casing internal diameter.
Anchoring otic placode 17, it is solid or separate the fixed tray frame in the bridge tower column casing to be used for connecting pin, anchoring otic placode spacing distance is fixed on the same horizontal plane of bridge tower column casing outer wall, anchoring otic placode and the corresponding setting of pallet fixed head on the fixed tray frame, anchoring otic placode and pallet fixed head are provided with to insert for anchoring pins 18 fixes both pin-and-holes.
Job practices of the present utility model comprises the steps:
(1) adjacent, or on the several two bridge tower bases of spacer, vertically earlier separately install one and save the bridge tower column casing that steel pipe is made, then in this tube, carry out reinforced concrete construction and build, after treating that concrete forms intensity, with the supporter of this two bridge towers column casing as the portal jib crane device.Be installed on the two bridge tower column casings with crane lifting portal jib crane.
(2) will be positioned at two fixed tray framves of portal jib crane device bottom carries out pin joint with bridge tower column casing separately and fixes.In the pin-and-hole of each anchoring pins pin joint between solid otic placode and pallet fixed head, finish both and fix.
(3) as shown in Figure 5, connect each section bridge tower column casing with portal jib crane device lifting at this two bridge towers column casing and each the bridge tower column casing between it, equipment and material, to each the bridge tower column casing seam welding that connects, reinforcing bar in the bridge tower column casing connects muscle, to carrying out concreting and maintenance construction in the bridge tower column casing.Obviously, portal jib crane, moving rail wheel artificial, automatically controlled or that shake control operation move along being X-direction at the cross track of portal jib crane device; Hanging pulley, hoisting winding when being Y-direction and moving, can be finished above-mentioned construction at the long rails of portal jib crane device.
(4) as shown in Figure 6, when promoting the portal jib crane device, establish in the middle part of this two bridge towers column casing upper surface of building top, high back and rise the frame crossbeam, each rises the frame crossbeam and is finished by the hoisting winding of portal jib crane device.Lay winding wire ropes between the lifting tackle group on the assembly pulley that rises frame crossbeam two ends and the corresponding end fixed tray frame, this wire rope one end is positioned on the fixed tray frame, and the other end is on the hoisting winding of this hoisting device.Obviously, rising the frame transverse beam system is two groups.
(5) then, two fixed tray framves are separated with separately two bridge tower column casings, namely pull away the anchoring pins of fixing both, both are separated.At this moment, the portal jib crane device is made supporter with these two liters of frame crossbeams in two bridge towers column casing upper end, start the hoisting winding of portal jib crane device, the wire rope that twines between the lifting tackle group on the assembly pulley that rises frame crossbeam two ends and the corresponding end fixed tray frame is shortened gradually, make the fixed tray frame of portal jib crane device from rising on this two bridge towers column casing on top, this hoisting device raises.
(6) two fixed tray framves and this two bridge towers column casing on top are separately carried out pin joint, namely in the pin-and-hole of each anchoring pins pin joint between solid otic placode and pallet fixed head, finish both and fix.Folding is except the lay winding wire ropes between two liters of frame crossbeams and two assembly pulleys.
(7) repeating step (3) to (6) to each concrete filled steel tube bridge tower construction in the portal jib crane device lifting scope is finished;
(8) repeating step (4), two fixed tray framves are separated with separately two bridge tower column casings, the portal jib crane device is made supporter with these two liters of frame crossbeams in two bridge towers column casing upper end, makes the fixed tray frame of portal jib crane device drop to ground along this two bridge towers column casing, and the folding of finishing this hoisting device removes.
In a word, the utility model can utilize the concrete filled steel tube bridge tower to do the support of hanging device also thereon can be high from climbing height with it, finish the construction of concrete filled steel tube bridge tower, have the feasible safety of job practices, simple in structure, speed of application is fast, time saving and energy saving, construction cost is low, and construction quality is good, the advantage that effects of energy conservation and environmental protection is good.

Claims (6)

1. a bridge tower steel work mainly is made up of the portal jib crane device from climbing door frame, it is characterized in that: wherein,
The portal jib crane device, constituted by two groups of four vertical bracing frames, the two cross binding framves that are positioned at vertical bracing frame upper end, vertical frame linking, the portal jib crane at support fixation two cross binding frame two ends, cross track is established in two cross binding framves upper end, the portal jib crane lower end is positioned on the cross track by the moving rail wheel, two long rails are established in the portal jib crane upper end, the hanging pulley lower end is positioned on the long rails by the rail wheel, and hanging pulley is provided with hoisting winding;
The fixed tray frame, be used for to support the portal jib crane device and with bridge tower column casing pin joint, the fixed tray chord position is the bottom in four vertical bracing frames of portal jib crane device, fixed tray frame middle part is provided with the frame hole of passing for the bridge tower column casing, spacing distance is provided with the pallet fixed head of the anchoring otic placode pin joint that sets firmly with bridge tower column casing outside wall surface on the fixed tray frame of frame hole periphery, fixed tray frame both sides are provided with the lifting tackle frame, and axle is provided with the lifting tackle group on the lifting tackle frame;
Rise the frame crossbeam, be used for doing the supporting traverse of lifting or decline portal jib crane device, the cross section that rises the frame crossbeam is rectangular, be the strip body beam, rise frame crossbeam two ends and be provided with assembly pulley, each pulley spindle of assembly pulley is located on the axostylus axostyle, the axostylus axostyle two ends are with to rise the frame crossbeam affixed, the frame crossbeam that rises during lifting portal jib crane device is positioned in the middle part of this two bridge towers column casing upper surface on top, lay winding wire ropes between the assembly pulley at liter frame crossbeam two ends and the lifting tackle group on the corresponding end fixed tray frame, this wire rope one end is positioned on the fixed tray frame, and the other end is on the hoisting winding of this hoisting device;
The anchoring otic placode, it is solid or separate the fixed tray frame in the bridge tower column casing to be used for connecting pin, anchoring otic placode spacing distance is fixed on the same horizontal plane of bridge tower column casing outer wall, anchoring otic placode and the corresponding setting of pallet fixed head on the fixed tray frame, anchoring otic placode and pallet fixed head are provided with to insert for anchoring pins fixes both pin-and-holes.
By the described a kind of bridge tower steel work of claim 1 from the door frame that climbs, it is characterized in that: spacing distance is provided with position-limited wheel on the fixed tray frame of described hole periphery.
By the described a kind of bridge tower steel work of claim 1 from the door frame that climbs, it is characterized in that: described fixed tray frame is at least 2, each fixed tray frame is spacing distance and is fixed on bottom in each vertical bracing frame.
By the described a kind of bridge tower steel work of claim 1 from the door frame that climbs, it is characterized in that: described rise on the frame crossbeam rises frame crossbeam length greater than bridge tower column casing diameter between two assembly pulleys.
By the described a kind of bridge tower steel work of claim 1 from the door frame that climbs, it is characterized in that: the described frame crossbeam that rises is provided with the clamp that is fastened on the bridge tower column casing internal diameter.
By the described a kind of bridge tower steel work of claim 1 from the door frame that climbs, it is characterized in that: described each fixed tray frame middle part is established and can be made this fixed tray frame be separated into two parts and the connecting portion that separates that is connected as a single entity.
CN 201320100597 2013-03-06 2013-03-06 Steel-structure self-climbing gantry for bridge towers Expired - Fee Related CN203160132U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320100597 CN203160132U (en) 2013-03-06 2013-03-06 Steel-structure self-climbing gantry for bridge towers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320100597 CN203160132U (en) 2013-03-06 2013-03-06 Steel-structure self-climbing gantry for bridge towers

Publications (1)

Publication Number Publication Date
CN203160132U true CN203160132U (en) 2013-08-28

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Application Number Title Priority Date Filing Date
CN 201320100597 Expired - Fee Related CN203160132U (en) 2013-03-06 2013-03-06 Steel-structure self-climbing gantry for bridge towers

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147401A (en) * 2013-03-06 2013-06-12 中交一公局第一工程有限公司 Construction method and structure of self-climbing portal frame

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147401A (en) * 2013-03-06 2013-06-12 中交一公局第一工程有限公司 Construction method and structure of self-climbing portal frame
CN103147401B (en) * 2013-03-06 2015-03-25 中交一公局第一工程有限公司 Construction method of self-climbing portal frame

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
EE01 Entry into force of recordation of patent licensing contract

Assignee: CCCC First Highway Engineering Co., Ltd.

Assignor: No.1 Engineering Co., Ltd. of FHEC of CCCC

Contract record no.: 2014990000696

Denomination of utility model: Steel-structure self-climbing gantry for bridge towers

Granted publication date: 20130828

License type: Exclusive License

Record date: 20140822

EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130828

Termination date: 20150306