CN202323771U - Installation and maintenance system for highway bridge - Google Patents
Installation and maintenance system for highway bridge Download PDFInfo
- Publication number
- CN202323771U CN202323771U CN2011204925573U CN201120492557U CN202323771U CN 202323771 U CN202323771 U CN 202323771U CN 2011204925573 U CN2011204925573 U CN 2011204925573U CN 201120492557 U CN201120492557 U CN 201120492557U CN 202323771 U CN202323771 U CN 202323771U
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- hanging basket
- walking dolly
- installation
- actuating unit
- maintenance system
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Abstract
The utility model discloses an installation and maintenance system for a highway bridge, which comprises an operation hanging basket, a vertical ladder, a travelling trolley, an actuating unit, a suspender, a telescopic boom and a movable supporting frame, wherein the vertical ladder, the travelling trolley, the actuating unit, the suspender and the movable supporting frame are all connected with the operation hanging basket; the movable supporting frame is arranged above the operation hanging basket; the travelling trolley is arranged above the movable supporting frame and positioned between the vertical ladder and the actuating unit; and the telescopic boom is arranged above the travelling trolley. The installation and maintenance system has a simple and safe structure, is low in equipment manufacturing cost, is convenient to transport, and solves the problem that the existing equipment cannot satisfy the construction environment requirement which is needed by a project, the construction of different highway bridge cross sections is satisfied by adjusting a telescopic vertical column and the suspender, and the installation and maintenance system has quick vertical column regulation speed and large application scope, and is safe to construct.
Description
Technical field
The utility model relates to a kind of installation and maintenance system, especially relates to a kind of installation and maintenance system of highway bridge, belongs to building field.
Background technology
At present, when highway bridge construction carries out, normally adopt main equipment to construct; This Technology Need adopts a large amount of steel pipes to scaffold erecting, and the cost of use of scaffold is high, complex structure; Operation constructor's security risk is big, inefficiency, and the construction working face is little; Work quality can't guarantee, need to use hanging device, but construction environment sometimes can not satisfy the execution conditions of main equipment at the scene; When mini-plant does not reach construction requirement again, design a kind of auxiliary equipment of self installing cover highway bridge installation and maintenance of accomplishing the entire job process that relies on.
The utility model content
The purpose of the utility model is to overcome the shortcoming and defect of above-mentioned prior art; A kind of installation and maintenance system of highway bridge is provided; This installation and maintenance system architecture is simple and safe, low, the convenient transportation of device fabrication cost, has solved because of the requirement of engineering existing equipment can not satisfy construction environment and has required problem, shrinks column through adjustment and satisfies the construction in different road bridge beam bridges cross section with suspension rod; The column fast accommodation of regulating the speed is big, construction safety.
The purpose of the utility model realizes through following technical proposals: the installation and maintenance system that is used for highway bridge; Comprise that operation hanging basket, catladder, walking dolly, actuating unit, suspension rod, telescopic arm, activity protect frame, said catladder, walking dolly, actuating unit, suspension rod and activity protect frame all with operate hanging basket and be connected; Said activity is protected frame and is arranged on operation hanging basket top; Said walking dolly is arranged on activity and protects the frame top, and said walking dolly is arranged between catladder and the actuating unit; Said telescopic arm is arranged on the walking dolly top.
Said actuating unit is provided with wire rope, and said wire rope one end is connected with actuating unit, and the other end is connected with the operation hanging basket.
Said actuating unit comprises elevator, switchbox, elevator support and counterweight frame; Said elevator is arranged in the elevator support, and said switchbox is connected with the elevator support, and elevator is connected with switchbox; The counterweight frame is connected with elevator support bottom, and said counterweight frame is connected with telescopic arm.
Said telescopic arm comprises outside framework, inner frame, limiting plate, directive wheel and hangs bolt; Saidly be installed on the outside framework hanging bolt and directive wheel; Said inner frame is connected with catladder and suspension rod, and limiting plate is connected with outside framework with inner frame simultaneously, and directive wheel is connected with wire rope.
The movable rail support comprises guardrail and hanging ladder, and said hanging ladder is connected with guardrail, and guardrail is connected with the operation hanging basket.
The two ends of said suspension rod are connected with telescopic arm with the operation hanging basket respectively.
Said telescopic arm is connected with walking dolly, actuating unit, catladder and suspension rod simultaneously.
In sum; The beneficial effect of the utility model is: this installation and maintenance system architecture is simple and safe, low, the convenient transportation of device fabrication cost; Solved because of the requirement of engineering existing equipment can not satisfy construction environment and required problem; Shrink column through adjustment and satisfy the construction in different road bridge beam bridges cross section with suspension rod, the column fast accommodation of regulating the speed is big, construction safety.
Description of drawings
The structural representation of Fig. 1 the utility model;
Fig. 2 is the front view of operation hanging basket;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is that Fig. 2 is a lateral view;
Fig. 5 is the structural representation of catladder;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the front view of walking dolly;
Fig. 8 is the lateral view of Fig. 7;
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is the structural representation of dynamic structure;
Figure 11 is the structural representation of suspension rod;
Figure 12 is the structural representation of telescopic arm.
Mark and corresponding component title in the accompanying drawing: 1-operation hanging basket; 1-1-last hanging stick; 1-2-following hanging stick; 1-3-diagonal web member; 1-4-frame bar; 1-5-following outstanding support bar; 1-6-upward outstanding connecting rod; 1-7-brace; 1-8-assembly pulley; 1-9-safety jaw bolt; 1-10-railing; 1-11-middle web member; 2-catladder; 2-1-terraced beam; 2-2-cross bar; 2-3-safety belt slideway; 2-4-connected node; 3-walking dolly; 3-1-dolly girder; 3-2-extensible canopy; 3-3-transfer; 3-4-fastening devices; 3-5-rotating stand; 3-6-positioner; 3-7-telescopic mast; 3-8-alignment pin; 3-9-fixed axis; 3-10-adjustment disk; 3-11-deflecting roller; 4-actuating unit; 4-1-elevator; 4-2-switchbox; 4-3-elevator support; 4-4-counterweight frame; 5-suspension rod; 6-telescopic arm; 6-1-outside framework; 6-2-inner frame; 6-3-limiting plate; 6-4-directive wheel; 6-5-hang bolt; Frame is protected in 7-activity; 8-wire rope.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done further to specify, but the embodiment of the utility model is not limited only to this.
Embodiment:
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6; The installation and maintenance system that is used for highway bridge; Comprise that operation hanging basket 1, catladder 2, walking dolly 3, actuating unit 4, suspension rod 5, telescopic arm 6, activity protect frame 7, said catladder 2, walking dolly 3, actuating unit 4, suspension rod 5 and activity protect frame 7 all with operate hanging basket 1 and be connected; Said activity is protected frame 7 and is arranged on operation hanging basket 1 top; Said walking dolly 3 is arranged on activity and protects frame 7 tops, and said walking dolly 3 is arranged between catladder 2 and the actuating unit 4; Said telescopic arm 6 is arranged on walking dolly 3 tops.Operation hanging basket 1 is the platform that carries the constructor, is the primary clustering in operation hanging basket 1 equipment, and the engineering staff stands in operation hanging basket 1 frame and constructs.Therefore operate hanging basket 1 and need enough intensity and satisfy personnel 1 distortion of operation hanging basket is in safe range during operation in operation hanging basket 1, and safety factor wants high, and operation hanging basket 1 establishment of component becomes trussed construction.During (in light weight, characteristics such as intensity is high, moulding is changeable, making is easy, transportation aspect that trussed construction mainly contains) operation hanging basket 1 truss fabrication with sectional making, assembled on site.Operation hanging basket 1 comprise hanging stick 1-1, down hanging stick 1-2, diagonal web member 1-3, frame bar 1-4, down outstanding support bar 1-5, upward hang connecting rod 1-6, brace 1-7, assembly pulley 1-8, safety jaw bolt 1-9, railing 1-10, middle web member 1-11.
Last hanging stick 1-1, down hanging stick 1-2, down outstanding support bar 1-5, upward outstanding connecting rod 1-6, middle web member 1-11, welding form the facade trussed construction, through rod member power are broken up each node.The effect of diagonal web member 1-3 is, sub-truss profile control facade is out of shape, and decomposes and go up outstanding pressure and following outstanding pulling force.Frame bar 1-4 beam is connected to four angle points of truss, and two facade truss are connected into a framework, is the horizontal stressed member of operation hanging basket 1.Brace 1-7 is operation hanging basket 1 frame section bearing diagonal rod member, the angular deformation of fixing operation hanging basket basket, prevents to operate the distortion of hanging basket 1 angle.Assembly pulley 1-8 plays during operation hanging basket 1 promotes to practice thrift the effect that promotes pulling force, with the boom hoist cable 8 that Crossing the bridge noodles is transferred, will operate hanging basket 1 and be connected to form operating platform moving up and down.Safety jaw bolt 1-9 safety cock is the connected node of attended operation hanging basket 1 and suspension rod 5, and the personnel that play hanging basket 1 stationarity when in operation hanging basket 1, operating, improve safety factor, protect operating personnel's safety.Railing 1-10 be in 1 basket of hanging basket of operation on the horizontal bars of hanging stick 1-1 and following hanging stick 1-2 centre; Railing 1-10 and diagonal web member 1-3, middle web member 1-11 welding, separation facade play the interception protective effect, prevent that the human error from passing the formation fallen accident in the middle of two diagonal web member 1-3.
Said actuating unit 4 is provided with wire rope 8, and said wire rope 8 one ends are connected with actuating unit 4, and the other end is connected with operation hanging basket 1.Catladder 2 is the constructor is led to operation hanging basket 1 from bridge floor assemblies; Drop to that operation hanging basket 1 platform carries than operation hanging basket 1 that operating personnel rise to that the construction operation face saves time and safe and reliable from bridge floor; Just newly-increased catladder 2, this catladder 2 is distinguished with general cat ladder to some extent.Catladder 2 comprises compositions such as terraced beam 2-1, cross bar 2-2, safety belt slideway 2-3, connected node 2-4.Catladder 2 be divided into several sections at the scene according to actual needs length connect, the cat ladder section and the section between collapsible, the adjustment length.There is fastening bolt to fix after having adjusted length; Guarantee that bonding strength is higher than the intensity of terraced beam 2-1; Leave in the two ends of catladder 2 and to hang keyhole; Be used for upper end and leave the bolt hole of arranging by certain distance and is connected fixing, lower end with arms 6 and has a hole to link to each other, wait to operate on hanging basket 1 back in place fixes with operation hanging basket 1.
Like Fig. 7; Fig. 8, shown in Figure 9; Walking dolly 3 is operation hanging basket 1 carries 1 load of operation hanging basket under the construction state vehicle; Lightly easy when utilizing walking dolly 3 carrying hanging baskets to vertically move, the function of walking dolly 3 mainly contains the effect of carrying operation hanging basket 1 load, moving hanging basket, on-the-spot transport operation hanging basket 1 accessory and actuating unit 4.Walking dolly 3 mainly includes component such as dolly girder 3-1, extensible canopy 3-2, transfer 3-3, fastening devices 3-4, rotating stand 3-5, positioner 3-6, telescopic mast 3-7, alignment pin 3-8, fixed axis 3-9, adjustment disk 3-10, deflecting roller 3-11 and forms.
It is the skeleton of walking dolly 3 that dolly girder 3-1 and extensible canopy 3-2 form; Combine the supporter of walking dolly 3 as full line; For part at walking dolly 3 flexible configurations; Dolly girder 3-1 adopts steel plate to be welded into the form of box, and not adopting the bar girder shelf structure and adopting the form of structure of box mainly is the part that convenient drilling on box beam, installation are rotated, and intensity is higher than the trussed construction form.But extensible canopy 3-2 is the semi girder of a horizontal direction angle changing, and this beam is connected the back and forms a plane with dolly girder 3-1, and extensible canopy 3-2 can be horizontal during angle changing; Use when limitation is arranged on the road surface to reduce the road occupying width, reduce as far as possible the bridge floor influence that is open to traffic; Can be in when transportation with extensible canopy 3-2 half-twist, extensible canopy 3-2 length direction is parallel with dolly girder 3-1 and abut against together so that convenient transportation.Extensible canopy 3-2 one end is connected the other end with dolly girder 3-1 and is connected with transfer; Extensible canopy 3-2 is made into inside and outside nested beam; Two sides at beam have dowel hole, thereby can change the stability of the length raising walking dolly 3 of extensible canopy 3-2 through the position that changes latch.
Transfer 3-3 one end is connected extensible canopy 3-2, the assembly that it and deflecting roller 3-11, fastening devices 3-4 form.Transfer 3-3 makes a box-structure; Pressure turntable is installed in structure, and the Pressure turntable axle is connected to deflecting roller 3-11, changes walking dolly 3 moving directions through deflecting roller; The load that walking dolly 3 carries is transferred on the deflecting roller with the excess pressure rotating disk, is transmitted to bridge floor then.
Fastening devices 3-4 be installed in walking dolly 3 three terminations, be arranged on wheel (deflecting roller 3-11) position; When operation hanging basket 1 at when operation and walking dolly 3 during at illegal state; Walking dolly 3 is fixed on bridge floor prevents that walking dolly 3 from moving, fastening devices 3-4 comprises rotation hand wheel, double-screw bolt, steel sucker.Rotation hand wheel and stud welding are integral; And the steel sucker adopts when being connected with double-screw bolt and flexibly connects; Double-screw bolt is nested in the sucker; When rotation hand wheel rotates double-screw bolt together rotating band sucker and move down, when the steel sucker contacts with bridge floor because frictional force stops sucker to rotate, because the employing flexible connection when being connected of steel sucker with double-screw bolt; This moment double-screw bolt and steel sucker can relative motion with the double-screw bolt of the sub-fraction load balancing fastening devices of walking dolly 3 wheels, thereby the fixation of playing.
Rotating stand 3-5 is nested in the load of carrying among the pinch column 3-7 (pinch column 3-7 is a steel pipe column) except that walking dolly 3; Rotating stand is welded on the interior sleeve column of pinch column 3-7; Load force acts on the rotating stand 3-5 when pressure is downward; Because rotating stand is the pressure-type rotating disk, the steel ball in the pressure-type rotating disk rolls and replaces sliding, and under the situation of load, can conveniently horizontally rotate.The main effect of rotating stand 3-5 is the rotation pinch column, makes things convenient for arms 6 rotations.
Positioner 3-6 is one and aims at restriction walking dolly shifted laterally and designing; Run trace can not be prolonged straight line and moved when operation hanging basket 1 equipment moves; The bank protection on road bridge capable of using limit makes positioner 3-6 vertically move along the road bridge bank protection as supporting surface.The left and right sides bank protection of bridge defined the shifted laterally of walking dolly 3 when operation hanging basket 1 equipment moved under the effect of positioner 3-6.Positioner 3-6 forms and is made up of positioner bracing frame, directive wheel, adjustable support bar, hinged joint, and directive wheel moves according to the bridge longitudinal direction as restriction walking dolly 3.The wheel face of directive wheel is contacted with the bridge floor bank protection is positive.The length that the wheel face that makes directive wheel and the positive control method that contact of bridge floor bank protection are the adjustable support bars changes the angle of bracing frame angle, and bracing frame is the center rotation with the hinged joint, and wheel face can be contacted in the front with the bridge floor bank protection.
Telescopic mast 3-7 is the column that connects walking dolly and arms, and telescopic mast 3-7 is the interior column jacket of form, branch of nested post.The relevant position has alignment pin 3-8 hole according to certain contour interval on the interior column jacket, and is poor through the relative position that promotes inner prop and column jacket, below rotating stand 3-5, plugs alignment pin 3-8, and the downward masterpiece of inner prop is used on the alignment pin 3-8.The purpose of regulating telescopic mast 3-7 height is to make the lower chord and the bridge floor bank protection upper surface of upper end telescopic arm 6 that enough height arranged, and can step from the bridge floor bank protection when making telescopic arm 6 handlings operation hanging basket, will operate the hanging basket handling to bridge assembling down.
Alignment pin 3-8 is the fixing parts of walking dolly 3 each adjusting, mainly is that assembly changes the position or direction is to play the effect of retentive control adjustment state.Secured adjusted length when extensible canopy 3-2 regulates length), connection alignment pin 3-8 (securing dowel that is connected usefulness with transfer) angle control alignment pin 3-8 (annotate walking dolly girder 3-1 semi arch and turn to location) is arranged respectively in walking dolly 3, and the spacing alignment pin 3-8 of level (annotates:.
Fixed axis 3-9 is the critical piece that is connected that connects dolly girder 3-1 and extensible canopy 3-2, and therefore hinged shear transfer does not adopt alignment pin 3-8 to fixed axis, and use fixed axis 3-9.The effect of fixed axis 3-9 is connecting elements, uses as turning cylinder again.Fixed axis 3-9 processes the bearing pin form in up-down adjustment dish 3-10 scope, and certain-length is processed the bolt form in fixed axis 3-9 upper end, accomplishes that pin joint and bolt are dual-purpose.
Adjustment disk 3-10 is the connection bearing that connects extensible canopy 3-2, on adjustment disk 3-10 plate, bores and has made row's equidistance circular hole, and the angle that changes extensible canopy 3-2 and walking dolly girder can be controlled the walking dolly cantilever force.And when transportation, can extensible canopy 3-2 rotary folding be reduced the feasible convenient transportation of member appearance and size.
Deflecting roller 3-11 is the pin of walking dolly 3; The dolly 3 that is movably walking is realized through deflecting roller 3-11; The effect that deflecting roller 3-11 is made into universal wheel is convenient in place during near the bridge floor bank protection at walking dolly 3, and adjustment walking dolly 3 directions are easy, and three universal wheels of walking dolly 3 walking dolly 3 when the adjustment direction can turn to simultaneously; Deflecting roller 3-11 improves with regard to bit rate, practices thrift with regard to bit time.
Shown in figure 10; Said actuating unit 4 comprises elevator 4-1, switchbox 4-2, elevator support 4-3 and counterweight frame 4-4; Said elevator 4-1 is arranged in the elevator support 4-3, and said switchbox 4-2 is connected with elevator support 4-3, and elevator 4-1 is connected with switchbox 4-2; Counterweight frame 4-4 is connected with elevator support 4-3 bottom, and said counterweight frame 4-4 is connected with telescopic arm 6.Elevator 4-1 is the power core of operation hanging basket equipment, and operation hanging basket 1 moves up and down required power by elevator 4-1.When operation hanging basket 1 need move up and down, the direction of rotation that changes elevator 4-1 just can drive wire rope 8 motions, and wire rope 8 is to be connected to operation hanging basket 1 assembly pulley after turning to through directive wheel, and wire rope 8 both forward and reverse directions motor performance hanging baskets 1 are also along with moving up and down.Switchbox 4-2 is the control cabinet of elevator, and elevator 4-1 rotating control button, emergency shutdown button, earth leakage protective control button are installed on switchbox 4-2 case panel.Switchbox 4-2 internal configurations have controller, overheated, cross security appliance controls such as stream controller, safety electric leakage electrocution-proof switch, guarantee elevator 4-1 running electrical equipment running safety.The effect that promotes carriage 4-3 is the support as elevator 4-1; With forming black box on the elevator 4-1 connection support; Lifting bracing frame 4-3 is connected to and can be used as the counterweight use on the arms 6; Alleviate the configuration weight of counterweight frame, and can use as the mounting bracket of elevator switchbox 4-2.Counterweight frame 4-4 is the counterweight support of arms 6, when arms 6 handlings operations hanging basket 1 as the effect of force balance.
Shown in Figure 11; Suspension rod 5 is attended operation hanging baskets 1 and the suspension rod that is connected of telescopic arm 6; After wire rope 8 will operate hanging basket 1 and rise to the operation height through telescopic arm 6 guiding, suspension rod 5 lower ends are connected to operate on the hanging basket 1 safety jaw bolt 1-9, the upper end is connected on institute's telescopic arm 6 and locks with securing member.Suspension rod 5 length are transform length according to circumstances.
Shown in Figure 12; Said telescopic arm 6 comprises outside framework 6-1, inner frame 6-2, limiting plate 6-3, directive wheel 6-4 and hangs bolt 6-5; Saidly be installed on the outside framework 6-1 hanging bolt 6-5 and directive wheel 6-4; Said inner frame 6-2 is connected with catladder 2 and suspension rod 5, and limiting plate 6-3 is connected with outside framework 6-1 with inner frame 6-2 simultaneously, and directive wheel 6-4 is connected with wire rope 8.Telescopic arm 6 is main support beams that operation hanging basket 1 is installed, and is responsible for simultaneously hanging basket 1 handling general assembly under the bridge, and the assembly that is attached thereto has parts such as walking dolly 3, actuating unit 4, catladder 2, suspension rod 5, and telescopic arm 6 is stressed critical components.Regulate the walking dolly balance through regulating telescopic arm 6, when telescopic arm 6 can not make it balance, launch counterweight frame adjustment.Outside framework 6-1 is principal arms of telescopic arm 6 as telescopic arm 6 overcoat beams, is nested with a contraction beam at telescopic arm 6, can move forward and backward.On outside framework 6-1, be equipped with and hang bolt 6-5 and be connected with actuating unit elevator support 4-3.To regulate inner frame 6-2 collapsing length according to field condition during operation, the hanger that is connected with catladder 2, suspension rod 5 will be installed on inner frame.Limiting plate 6-3 locks to it on outside framework 6-1 when inner frame 6-2 regulates, and plays the role of fastening.Directive wheel 6-4 is the deflecting roller of wire rope 8, and wire rope 8 is drawn directive wheel through telescopic arm 6 from elevator and turned to and be connected on the operation hanging basket 1.
Movable rail support 7 comprises guardrail and hanging ladder, and said hanging ladder is connected with guardrail, and guardrail is connected with operation hanging basket 1.Choosing under the arm of bridge guardrail is set, guardrail is installed to the effect of playing the protection constructor on the operation hanging basket 1.Hanging ladder is to be articulated on the guardrail, and hanging ladder is made into the L type, makes things convenient for hanging ladder to move.
The two ends of said suspension rod 5 are connected with telescopic arm 6 with operation hanging basket 1 respectively.
Said telescopic arm 6 is connected with walking dolly 3, actuating unit 4, catladder 2 and suspension rod 5 simultaneously.
Operation hanging basket 1 is to be made into standard paragraphs according to standard in structure factory, when assembling, notes branch end joint and standard knot, and operation hanging basket 1 hangs general assembly under the bridge after need the bridge deck unit assembling being accomplished.
The assembling of walking dolly; Walking dolly girder 3-1, extensible canopy 3-2 are just put; Flitch makes deflecting roller a little more than bridge floor 10mm on the beam underlay; Butter with the fixed shaft hole of axis hole centering adjustable plate 3-10, is spread in the position of adjustment extensible canopy 3-2 on the fixed shaft hole of adjustable plate 3-10 and fixed axis 3-9.Plug fixed axis 3-9 then and put on nut.Connect transfer and extensible canopy 3-2 alignment pin 3-8 is inserted locating hole.The clockwise shearing rotation hand wheel makes sucker contact with ground, with dolly girder 3-1, extensible canopy 3-2 jacking, unloads flitch.The bracing frame of positioner 3-6 connects latch to the hinge hole of central sill.Support bar is connected on bracing frame and the dolly girder 3-1, shifts walking dolly 3 onto length that the bridge bank protection is adjusted support bar, the angle that changes bracing frame makes bracing frame vertical with the bank protection inclined-plane, plays the shifted laterally of restriction walking dolly.Pinch column 3-8 uprightly is put on the walking dolly 3 and is connected with the chassis, injects rotating stand to butter, and the rotated bearing sees whether rotate flexibly.
Actuating unit 4 when making to connect without assembled on site.Suspension rod 5, telescopic arm 6 are regulated length according to on-site actual situations.
With three swing arm rotations of walking dolly 3, the steel sucker is held out against on the bridge floor after 1 assembling of operation hanging basket is in place, fixation prevents that walking dolly 3 from moving.Regulate positioner and be close to bridge bank protection inclined-plane, form firm face by locating wheel.Whether inspection elevator wire rope 8 working lines have foreign matter to hinder, and check whether each connecting bolt is fastening, confirm that all component is to be connected firmly.Whether whether the startup of electrical equipment in the experiment switchbox, to stop action normal, pressing electric leakage experiment switch inspection leakage switch and tripping.Confirm that above inspection safety back plays the startup elevator, will operate hanging basket 1, suspension rod 5, movable rail support 7 from the bridge floor handling under bridge, suspension rod 5, movable rail support 7 are installed to operation hanging basket 1 form integral body.Start hoister control operation hanging basket and promote, observe operation hanging basket 1 lifting situation, the upper end that operation hanging basket 1 rises to behind the operation height catladder 2, suspension rod 5 is connected with telescopic arm 6.Operating personnel are suspended to safety belt on the safety belt 2-3 of catladder from bridge floor, drop in the operation hanging basket 1 and carry out construction operation.
Take aforesaid way, just can realize the utility model preferably.
Claims (7)
1. the installation and maintenance system that is used for highway bridge; Comprise that operation hanging basket (1), catladder (2), walking dolly (3), actuating unit (4), suspension rod (5), telescopic arm (6), activity protect frame (7), it is characterized in that: said catladder (2), walking dolly (3), actuating unit (4), suspension rod (5) and activity protect frame (7) all with operate hanging basket (1) and be connected; Said activity is protected frame (7) and is arranged on operation hanging basket (1) top; Frame (7) top is protected in said walking dolly (3) activity of being arranged on, and said walking dolly (3) is arranged between catladder (2) and the actuating unit (4); Said telescopic arm (6) is arranged on walking dolly (3) top.
2. the installation and maintenance system that is used for highway bridge as claimed in claim 1; It is characterized in that: said actuating unit (4) is provided with wire rope (8); Said wire rope (8) one ends are connected with actuating unit (4), and the other end is connected with operation hanging basket (1).
3. the installation and maintenance system that is used for highway bridge as claimed in claim 2; It is characterized in that: said actuating unit (4) comprises elevator (4-1), switchbox (4-2), elevator support (4-3) and counterweight frame (4-4); Said elevator (4-1) is arranged in the elevator support (4-3); Said switchbox (4-2) is connected with elevator support (4-3); Elevator (4-1) is connected with switchbox (4-2), and counterweight frame (4-4) is connected with elevator support (4-3) bottom, and said counterweight frame (4-4) is connected with telescopic arm (6).
4. the installation and maintenance system that is used for highway bridge as claimed in claim 3; It is characterized in that: said telescopic arm (6) comprises outside framework (6-1), inner frame (6-2), limiting plate (6-3), directive wheel (6-4) and hangs bolt (6-5); Saidly be installed on the outside framework (6-1) hanging bolt (6-5) and directive wheel (6-4); Said inner frame (6-2) is connected with catladder (2) and suspension rod (5); Limiting plate (6-3) is connected with outside framework (6-1) with inner frame (6-2) simultaneously, and directive wheel (6-4) is connected with wire rope (8).
5. the installation and maintenance system that is used for highway bridge as claimed in claim 1 is characterized in that: movable rail support (7) comprises guardrail and hanging ladder, and said hanging ladder is connected with guardrail, and guardrail is connected with operation hanging basket (1).
6. the installation and maintenance system that is used for highway bridge as claimed in claim 1 is characterized in that: the two ends of said suspension rod (5) are connected with telescopic arm (6) with operation hanging basket (1) respectively.
7. like any described installation and maintenance system that is used for highway bridge in the claim 1 to 6, it is characterized in that: said telescopic arm (6) is connected with walking dolly (3), actuating unit (4), catladder (2) and suspension rod (5) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204925573U CN202323771U (en) | 2011-12-01 | 2011-12-01 | Installation and maintenance system for highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204925573U CN202323771U (en) | 2011-12-01 | 2011-12-01 | Installation and maintenance system for highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202323771U true CN202323771U (en) | 2012-07-11 |
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ID=46435755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204925573U Expired - Lifetime CN202323771U (en) | 2011-12-01 | 2011-12-01 | Installation and maintenance system for highway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202323771U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797225A (en) * | 2012-08-31 | 2012-11-28 | 贵州桥梁建设集团有限责任公司 | Mobile lifting bracket for building bridge |
| CN105369744A (en) * | 2015-11-25 | 2016-03-02 | 燕山大学 | Suspended operation platform for bridge installation |
| CN108004941A (en) * | 2017-12-15 | 2018-05-08 | 重庆桥都桥梁技术有限公司 | Bridge inspection and maintenance system |
| CN112030741A (en) * | 2020-09-14 | 2020-12-04 | 中铁西北科学研究院有限公司 | Mobile device for bridge detection and reinforcement |
-
2011
- 2011-12-01 CN CN2011204925573U patent/CN202323771U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797225A (en) * | 2012-08-31 | 2012-11-28 | 贵州桥梁建设集团有限责任公司 | Mobile lifting bracket for building bridge |
| CN105369744A (en) * | 2015-11-25 | 2016-03-02 | 燕山大学 | Suspended operation platform for bridge installation |
| CN108004941A (en) * | 2017-12-15 | 2018-05-08 | 重庆桥都桥梁技术有限公司 | Bridge inspection and maintenance system |
| CN112030741A (en) * | 2020-09-14 | 2020-12-04 | 中铁西北科学研究院有限公司 | Mobile device for bridge detection and reinforcement |
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