CN201932841U - Gantry crane with transversely-moving function - Google Patents

Gantry crane with transversely-moving function Download PDF

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Publication number
CN201932841U
CN201932841U CN2011200484798U CN201120048479U CN201932841U CN 201932841 U CN201932841 U CN 201932841U CN 2011200484798 U CN2011200484798 U CN 2011200484798U CN 201120048479 U CN201120048479 U CN 201120048479U CN 201932841 U CN201932841 U CN 201932841U
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China
Prior art keywords
hole
installation
plate
walking
steering shaft
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CN2011200484798U
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Chinese (zh)
Inventor
范恒秀
赵斌
金宝兰
张方博
田建伟
梁鹏
廖文华
李海珍
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China Railway First Engineering Group Co Ltd
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China Railway First Engineering Group Co Ltd
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Abstract

The utility model discloses a gantry crane with a transversely-moving function, which comprises a gantry, a hoisting trolley and a cart walking mechanism, wherein the gantry comprises a girder and two support legs which are splayed support legs; the cart walking mechanism comprises lower cross beams arranged at the bottom of each support leg and two walking devices which are respectively arranged below two sides of the lower cross beam through connecting mechanisms; the walking devices comprise walking trolleys and walking driving mechanisms; the upper parts of the connecting mechanisms are fixedly arranged on the lower cross beam; a steering device is arranged between the lower part of each connecting mechanism and the walking trolley, wherein the steering device can be used for rotating the walking trolleys by 90 degrees along the circumferential direction and adjusting the walking direction of the cart walking mechanism; and a plurality of temporary jacking mechanisms for integrally jacking the gantry in the steering process are arranged below the lower cross beam. The gantry crane has a reasonable design and favorable use effect, is compact in installation, is simple and convenient to install and operate and is convenient to shift; the greater adjustment on the conventional gantry crane structure can be avoided; and the hoisting operation requirements in a plurality of hoisting construction areas can be met.

Description

A kind of gauntry crane with traversing function
Technical field
The utility model relates to a kind of gauntry crane, especially relates to a kind of gauntry crane with traversing function.
Background technology
More and more higher in current domestic construction market for beam field construction requirements, build under the high request condition at nowadays Liang Chang, Liang Chang builds and all is converted into factorial construction, so in the Liang Chang construction, all drop into large-scale gauntry crane, but gauntry crane structure design and cooresponding construction technology thereof for routine, in the work progress of beam field, all adopt and to cause a large amount of goods and materials wastes a direction operation to large-scale Liang Chang, increased the construction input cost.
The crowd does known, and it is convenient to adopt large-sized gantry to hang in Liang Chang construction mainly to be for bale handle, fortune beam, increases construction speed, reaches the purpose of factorial construction with this.But when precast beam was constructed, because the precast beam operation is more, prefabricated every beam all needed to wait as long for, and only needs to finish in one or two hour and beam is gone to beam strorage area from prefabricated district; And precast beam is Detroit automation in work progress, the multi-disc precast beam of can not constructing simultaneously.Therefore, in the practice of construction process, when prefabricated beam is transported to beam strorage area by system Liang Qu, needing to drop in the precast beam field many large-sized gantries hangs to satisfy uninterrupted fortune beam demand, but the actual lifting time that input many large-sized gantries hang is shorter, thereby all belong to the room waste, and increased the construction input cost significantly.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of gauntry crane with traversing function is provided, it is reasonable in design, installation is compact, installation and easy and simple to handle and need not to conventional gauntry crane structure do than major adjustment, displacement is convenient, result of use is good, can effectively finish the lifting operation demand in a plurality of lifting constructions zone.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of gauntry crane with traversing function, comprise portal frame, crane carriage and the whole cart running mechanism that moves of the described portal frame of drive, described portal frame comprises girder and two supporting legs that are installed in below, the girder left and right sides respectively, described supporting leg is " eight " font supporting leg, the quantity of described cart running mechanism be two and two cart running mechanisms respectively symmetry be installed in two supporting legs bottoms, it is characterized in that: described cart running mechanism comprises cross sill and two running gears that are installed in below, the cross sill left and right sides respectively by bindiny mechanism that are installed in " eight " font supporting leg bottom, described running gear comprises walking dolly and the walking driver train that walking dolly is driven, and is in transmission connection by transmission device between described walking dolly and the walking driver train; Described bindiny mechanism top is fixedly mounted on the cross sill, and be equipped with between described bindiny mechanism bottom and the walking dolly and along the circumferential direction walking dolly carried out 90 ° of rotations and tackle the steering hardware that the direction of travel of cart running mechanism is adjusted mutually, described cross sill below is provided with a plurality of interim lifting body that in the steering hardware steering procedure described portal frame is carried out integral jacking.
Above-mentioned a kind of gauntry crane with traversing function, it is characterized in that: described bindiny mechanism is a bearing, described bearing comprises and being vertically to the supporting seat of laying and level to the base-plate that is installed under the supporting seat, described base-plate level is to being laid on the securing cover plate that is fixed in walking dolly top, and described securing cover plate is level to laying.
Above-mentioned a kind of gauntry crane with traversing function is characterized in that: described steering hardware comprises and being vertically to steering shaft of laying and temporary fastening device that base-plate and described securing cover plate are fastened as one temporarily; Described steering shaft is installed between base-plate and the described securing cover plate, and correspondingly on base-plate and the described securing cover plate have the installation through hole one that passes for steering shaft and through hole two is installed, described walking dolly can be that rotation axis carries out 360 ° of rotations with the central axis of steering shaft; Described temporary fastening device is installed between base-plate and the described securing cover plate, have an installation through hole three of installing for described temporary fastening device on the described securing cover plate, have the installation through hole four that two described temporary fastening devices of confession are installed on the described base-plate, two described installation through holes four along the circumferential direction are laid on the circumference and the center of circle of described circumference is positioned on the central axis of steering shaft, and the cooresponding central angle of circular arc is 90 ° between two described installation through holes four; Described installation through hole one, installation through hole two, installation through hole three and installation through hole four all are vertically to laying, described installation through hole two is positioned under the described installation through hole one and the two forms a compound type mounting hole of installing for steering shaft, and described installation through hole three and the installation through hole four that rotates under it are formed the compound type limit mounting hole that a described temporary fastening device of confession is installed.
Above-mentioned a kind of gauntry crane with traversing function, it is characterized in that: described temporary fastening device is for turning to locating dowel pin.
Above-mentioned a kind of gauntry crane with traversing function is characterized in that: described steering shaft from top to bottom is installed in the described compound type mounting hole, and the bottom of steering shaft passes from described compound type mounting hole; Described steering shaft bottom is equipped with the thrust baring that its longitudinal travel is limited.
Above-mentioned a kind of gauntry crane with traversing function, it is characterized in that: described steering shaft is divided into upper axis, middle part axle and lower shaft three parts from top to bottom and described upper axis, middle part axle and lower shaft all are coaxial laying, described upper axis, middle part axle and lower shaft are cylinder axis, and the external diameter of described upper axis is greater than the external diameter of described middle part axle, and the external diameter of described middle part axle is greater than the external diameter of described lower shaft; All the external diameter with described middle part axle is identical with the aperture that through hole two is installed for described installation through hole one, and the vertical height that described securing cover plate and base-plate are straight plate and described middle part axle equates with the thickness sum of described securing cover plate and base-plate; Described thrust baring is installed on the described lower shaft.
Above-mentioned a kind of gauntry crane with traversing function is characterized in that: the described locating dowel pin that turns to is a T font locating dowel pin, and described T font locating dowel pin from top to bottom plug-in mounting is gone in the described compound type limit mounting hole; Described T font locating dowel pin turns to alignment pin and is fixed on the positioning plate that turns to directly over the alignment pin and form by being vertically to what lay, turning to alignment pin is cylinder axis, described positioning plate be circular slab and its external diameter greater than the external diameter that turns to alignment pin, described installation through hole three is all identical with the external diameter that turns to alignment pin with the aperture that through hole four is installed.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design and input cost is low.
2, need not do any adjustment to the structure of existing gauntry crane, only need in the running gear of existing gauntry crane, to set up steering hardware and get final product, thereby realize very easy.
3, simple in structure, the processing and fabricating of the steering hardware that is adopted and easy for installation and input cost is low, result of use is good, steering hardware is mainly formed to the steering shaft of laying with the temporary fastening device that base-plate 3 and securing cover plate fasten as one temporarily by comprising being vertically, use operation very easy, and can finish the steering procedure of gantry crane running mechanism easy, fast and efficiently; Turn to the back to fix by temporary fastening device, very easy and fixed effect is very good, connect reliable.
4, result of use is good and practical value is high, economical and practical, be in length and breadth to vertical walking track that is laid staggeredly and horizontal walking track by laying, can finish the vertical shift and the horizontal process of gauntry crane simply, easily and fast and efficiently, move mode is flexible, can realize gauntry crane moving flexibly between a plurality of lifting constructions zone, adopts the continuously uninterrupted lifting operation of a gauntry crane between a plurality of lifting constructions zone to satisfy, reduce construction cost significantly, reduced the goods and materials waste.Especially in the rhythm of constructing fast and efficiently at present, when for example in the precast beam field, carrying out the transhipment of beam body, adopt the utility model can save engineering cost significantly, and can effectively accelerate the speed of application of precast beam in prefabricated process, during actual the use, by after in the cart mechanism out of shape of existing gauntry crane a steering hardware being installed, can drop into a gauntry crane at least less, thereby can reduce the construction cost input significantly, and can improve the prefabricated speed of precast beam in prefabricated process, the construction of precast beam field is dropped into minimizing, and improve speed of application.Nowadays many rows need be set deposit the beam pedestal and can satisfy the practical problems of depositing the beam requirement in order to solve large-scale Liang Chang, common terms of settlement is to be provided with many to move the diplodocus gantry crane, and adopt the utility model when reducing gauntry crane quantity, reducing construction cost,, also can satisfy above actual user demand simultaneously by but cross slide type is made at gantry.
In sum, the utility model is reasonable in design, installation is laid conveniently, performance is safe and reliable and it is easy and simple to handle to use, occupation mode is flexible, result of use is good, when reducing construction cost, also can effectively finish the lifting operation demand in a plurality of lifting constructions zone.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is the structural representation of the utility model cart running mechanism.
Fig. 4 is the running condition reference diagram of running gear in the utility model cart running mechanism.
Fig. 5 is the running condition reference diagram of the utility model steering hardware.
Fig. 6 is a using method FB(flow block) of the present utility model.
Description of reference numerals:
The 1-girder; The 2-supporting leg; 3-cart running mechanism;
The 3-1-driver train of walking; The 3-2-cross sill; The 3-3-fixed pin shaft;
The 3-4-bearing; The 3-41-supporting seat; The 3-42-base-plate;
The 3-5-walking dolly; 3-51-traveling frame; The 3-54-adhesion wheel;
The 3-55-driven wheel; The 3-56-rail clamping device; 3-57-traveling frame cover plate;
The 3-58-drive sprocket axle; The 3-59-follower shaft; The 3-6-pulley transmission mechanism;
The 4-steering hardware; 4-1-turns to locating dowel pin; The 4-2-steering shaft;
The 4-3-thrust baring; The 4-4-baffle plate; The 4-5-binding bolt;
The 4-6-spring washer; The 5-end floor beam; The 6-skeleton that formalizes;
The 7-girder is walked on stage; The 8-cable tray; The 9-cat ladder;
11-electric block inspection platform; The 13-suspender; The 14-anchor system;
The 15-crane carriage; The 18-jacking cylinder.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model comprises portal frame, crane carriage 15 and drives the whole cart running mechanism 3 that moves of described portal frame, described portal frame comprises girder 1 and two supporting legs 2 that are installed in below, girder 1 left and right sides respectively, described supporting leg 2 is " eight " font supporting leg, the quantity of described cart running mechanism 3 be two and two cart running mechanisms 3 respectively symmetry be installed in two supporting leg 2 bottoms.In conjunction with Fig. 3, Fig. 4, described cart running mechanism 3 comprises cross sill 3-2 and two running gears that are installed in below, the cross sill 3-2 left and right sides respectively by bindiny mechanism that are installed in " eight " font supporting leg bottom, described running gear comprises walking dolly 3-5 and the walking driver train 3-1 that walking dolly 3-5 is driven, and is in transmission connection by transmission device between described walking dolly 3-5 and the walking driver train 3-1.Described bindiny mechanism top is fixedly mounted on the cross sill 3-2, and be equipped with between described bindiny mechanism bottom and the walking dolly 3-5 and along the circumferential direction walking dolly 3-5 carried out 90 ° of rotations and tackle the steering hardware 4 that the direction of travel of cart running mechanism 3 is adjusted mutually, described cross sill 3-2 below is provided with a plurality of interim lifting body that in steering hardware 4 steering procedures described portal frame is carried out integral jacking.
In the present embodiment, described interim lifting body is a jacking cylinder 18.Described walking dolly 3-5 comprises traveling frame 3-51 and is installed in the interior automobile-used running mechanism of traveling frame 3-51 that described securing cover plate is to be fixed on the traveling frame cover plate 3-57 of traveling frame 3-51 top.Described automobile-used running mechanism comprises drive sprocket axle 3-58 and follower shaft 3-59, two road wheels that are installed in parallel on the traveling frame 3-51 and is fixedly mounted on rail clamping device 3-56 on the traveling frame 3-51 lateral wall, described transmission device is the pulley transmission mechanism 3-6 that is connected between drive sprocket axle 3-58 and the walking driver train 3-1, and two described road wheels are for being installed in adhesion wheel 3-54 and the driven wheel 3-55 of drive sprocket axle 3-58 and follower shaft 3-59 respectively.
In the present embodiment, described bindiny mechanism is bearing 3-4, described bearing 3-4 comprises and being vertically to the supporting seat 3-41 that lays and level to the base-plate 3-42 that is installed under the supporting seat 3-41, described base-plate 3-42 level is to being laid on the securing cover plate that is fixed in walking dolly 3-5 top, and described securing cover plate is level to laying.
In conjunction with Fig. 5, in the present embodiment, described steering hardware 4 comprises and being vertically to steering shaft 4-2 that lays and temporary fastening device that base-plate 3-42 and described securing cover plate are fastened as one temporarily.Described steering shaft 4-2 is installed between base-plate 3-42 and the described securing cover plate, and correspondingly on base-plate 3-42 and the described securing cover plate have the installation through hole one that passes for steering shaft 4-2 and through hole two is installed, described walking dolly 3-5 can be that rotation axis carries out 360 ° of rotations with the central axis of steering shaft 4-2.Described temporary fastening device is installed between base-plate 3-42 and the described securing cover plate, have an installation through hole three of installing for described temporary fastening device on the described securing cover plate, have the installation through hole four that two described temporary fastening devices of confession are installed on the described base-plate 3-42, two described installation through holes four along the circumferential direction are laid on the circumference and the center of circle of described circumference is positioned on the central axis of steering shaft 4-2, and the cooresponding central angle of circular arc is 90 ° between two described installation through holes four.Described installation through hole one, installation through hole two, installation through hole three and installation through hole four all are vertically to laying, described installation through hole two is positioned under the described installation through hole one and the two forms a compound type mounting hole of installing for steering shaft 4-2, and described installation through hole three and the installation through hole four that rotates under it are formed the compound type limit mounting hole that a described temporary fastening device of confession is installed.That is to say.Two described installation through holes four are identical with level interval between the steering shaft 4-2 central axis, and the level interval between two described installation through holes four is Wherein R is the radius of described circumference.
During actual the use, described temporary fastening device is for turning to locating dowel pin 4-1.In the present embodiment, the described locating dowel pin 4-1 that turns to is a T font locating dowel pin, and described T font locating dowel pin from top to bottom plug-in mounting is gone in the described compound type limit mounting hole.Described T font locating dowel pin turns to alignment pin 4-11 and is fixed on the positioning plate 4-12 that turns to directly over the alignment pin 4-11 and form by being vertically to what lay, turning to alignment pin 4-11 is cylinder axis, described positioning plate 4-12 be circular slab and its external diameter greater than the external diameter that turns to alignment pin 4-11, described installation through hole three is all identical with the external diameter that turns to alignment pin 4-11 with the aperture that through hole four is installed.Described turning between alignment pin 4-11 and the positioning plate 4-12 is connected to one by ringbolt 4-7.
During actual installation, described supporting seat 3-41 top is installed on the cross sill 3-2.In the present embodiment, captive joint by fixed pin shaft 3-3 between described supporting seat 3-41 and the cross sill 3-2.
In the present embodiment, described steering shaft 4-2 from top to bottom is installed in the described compound type mounting hole, and the bottom of steering shaft 4-2 passes from described compound type mounting hole; Described steering shaft 4-2 bottom is equipped with the thrust baring 4-3 that its longitudinal travel is limited.
In the present embodiment, described steering shaft 4-2 is divided into upper axis, middle part axle and lower shaft three parts from top to bottom and described upper axis, middle part axle and lower shaft all are coaxial laying, described upper axis, middle part axle and lower shaft are cylinder axis, and the external diameter of described upper axis is greater than the external diameter of described middle part axle, and the external diameter of described middle part axle is greater than the external diameter of described lower shaft; All the external diameter with described middle part axle is identical with the aperture that through hole two is installed for described installation through hole one, and the vertical height that described securing cover plate and base-plate 3-42 are straight plate and described middle part axle equates with the thickness sum of described securing cover plate and base-plate 3-42.Described thrust baring 4-3 is installed on the described lower shaft.
Described lower shaft bottom is equipped with carries out spacing baffle plate 4-4 to thrust baring 4-3.Described baffle plate 4-4 is fixed on the steering shaft 4-2 by binding bolt 4-5, between described binding bolt 4-5 and the steering shaft 4-2 bottom spring washer 4-6 is installed.In the present embodiment, described upper axis, middle part axle and lower shaft processing and fabricating are one.
Simultaneously, identical with conventional gauntry crane structure, described girder 1 is provided with cable tray 8, on the described crane carriage 1 suspender 13 is installed, cat ladder 9 is installed on the supporting leg 2, and cart running mechanism 3 bottoms are laid with anchor system 14, and the side-lower of girder 1 is provided with electric block inspection platform 11.Described girder 1 middle part is provided with setting skeleton 6, and girder 1 has many rod members to be assemblied to form and the two ends, the left and right sides of described girder 1 are respectively arranged with end floor beam 5, and an end of described girder 1 is provided with girder and walks on stage 7.
As shown in Figure 6, working process of the present utility model is as follows:
Step 1, construction area are divided: according to reality lifting demand, marking off on construction ground needs to adopt conventional gauntry crane to carry out a plurality of lifting constructions zone of lifting operation;
Step 2, walking track laying: according to the laying method of conventional gauntry crane walking track, lay a vertically walking track in a plurality of described lifting construction zone that in step 1, marks off respectively, the laying direction that is laid on all tracks of vertically walking in a plurality of described lifting constructions zone is all identical with structure, described vertical walking track is made up of the vertical rail of two parallel layings, and the spacing between two described vertical rail is consistent with the span of described gauntry crane with traversing function; Simultaneously, between adjacent two described vertical walking tracks, lay laterally walking track, the left and right end portions of described horizontal walking track intersects with adjacent two described vertical walking tracks respectively, described horizontal walking track is made up of the horizontal rail of two parallel layings, and the spacing between two described horizontal rail is consistent with spacing between two running gears that are installed in below, the cross sill 3-2 left and right sides; Described horizontal rail and described vertical rail be in length and breadth to be laid staggeredly and the two structure and size all identical, described horizontal rail and described vertical rail be for the rail of walking dolly 3-5 walking and the structure of the two and size all with walking dolly 3-5 on the structure and the size of the road wheel of installing corresponding.In the described gauntry crane traversing (promptly carrying out side travel along described horizontal walking track) or vertical shift (promptly vertically moving along described vertical walking track) process with traversing function, the perpendicular and described horizontal rail of described vertical rail and girder 1 is parallel laying with girder 1.
Step 3, lifting operation:, determine the sequencing of a plurality of described lifting constructions zone lifting operation according to reality lifting demand; Again according to determined lifting operation sequencing, and adopt the gauntry crane with traversing function successively to carry out lifting operation in a plurality of described lifting constructions zone, the lifting operation method on a plurality of described lifting constructions zone is all identical; For any lifting construction zone wherein, its lifting operation process is as follows:
301, gauntry crane displacement construction, its work progress is as follows:
3011, gauntry crane displacement route is determined: according to the relation of the position between the current present position of gauntry crane with traversing function and this lifting construction zone, determine the route that need be shifted to the gauntry crane with traversing function.
3012, gauntry crane displacement: according to determined displacement route in the step 3011, gauntry crane with traversing function is shifted, until it being moved on vertical walking track of being laid in this lifting construction zone, the direction of travel that will have the gauntry crane of traversing function simultaneously is converted to vertically.
During actual the displacement, the direction of travel of gauntry crane that will have traversing function when need is by vertically being converted to laterally to carry out traversing to the gauntry crane with traversing function, the direction of travel of gauntry crane that perhaps needs to have traversing function, is all needed turn to cart running mechanism 3 for vertically so that the gauntry crane with traversing function is carried out vertical shift by transverse conversion; And before cart running mechanism 3 turned to, the gauntry crane that needs to have traversing function moved to vertical walking track and the intersection location place of laterally walking between the track; When cart running mechanism 3 is turned to, adopt the set a plurality of interim lifting body in cross sill 3-2 below that described portal frame is carried out integral jacking earlier, adopt 4 couples of walking dolly 3-5 of steering hardware to carry out 90 ° of rotations again and the road wheel of walking dolly 3-5 is gone on the horizontal walking track or the track of vertically walking, and treat then to finish the steering procedure of cart running mechanism 3 with after having the equal half-twist of being installed on the gauntry crane of traversing function of all walking dolly 3-5.
302, lifting operation: according to the gantry crane lifting construction method of routine, employing moves to the gauntry crane with traversing function in this lifting construction zone and by being laid on vertical walking track in this lifting construction zone, finishes the lifting operation process in this lifting construction zone.
303, repeatedly repeating step 301 and according to determined lifting operation sequencing, is finished the gauntry crane displacement construction and the lifting operation process in a plurality of described lifting constructions zone to step 302 successively.
During actual the use, laterally walking track and vertically walking track intersection location place described in the step 2, two horizontal rail in the described horizontal walking track and two vertical rail in described vertical walking track all intersect; Described horizontal rail and described vertical rail intersection location place, the height of described horizontal rail is higher than the height of described vertical rail, and the described horizontal rail height that exceeds described vertical rail is not more than the vertical height of described vertical rail.In the present embodiment, the height that described horizontal rail exceeds described vertical rail is H/2, and wherein H is the vertical height of described vertical rail.
In the present embodiment, the gauntry crane that has traversing function described in step 2 and the step 3 is for moving the diplodocus gantry crane, described lifting construction zone is for being transported to prefabricated beam the construction area of beam strorage area by system Liang Qu, and vertically the length of walking track is consistent with distance between described system Liang Qu and the beam strorage area described in the step 2, and it is consistent with spacing between adjacent two lifting construction zones to lay the horizontal length of track of walking between adjacent two described vertical walking tracks.
In the present embodiment, needing the precast beam of lifting is the case beam.During practice of construction, according to reconnaissance trip data and engineering branch situation, intend arranging beam prefabricated of case at roadbed that site area is 375m * 80m, Liang Chang (specifically being system Liang Qu) establishes 3 row's beam making bench, and 8 beam making bench of every row amount to 24 beam making bench; And establish 66 pedestals at beam strorage area, deposit beam by bilayer.Before the practice of construction, according to on-the-spot place and construction requirement the precast beam field is designed and arranged earlier, determine beam making bench and size, gauntry crane span and the gauntry crane tonnage of depositing the beam pedestal.
At this moment, it is that 24m and tonnage are two gauntrys crane with traversing function of 100t that span is set altogether in the precast beam field, and adopts two gauntrys crane with traversing function to move beam to beam strorage area, about two system beam manufacturing lines public.The box-beam plate is installed and top board reinforcing bar binding speed in order to accelerate, and two system beam manufacturing lines respectively are provided with a 24m and stride the 10t gauntry crane and be used to install template and allocation and transportation reinforcing bar about box girder construction district (being the precast beam field).
For wherein any has for the gauntry crane of traversing function, when reality is laid with the long rails of laterally walking vertical walking track, arrange described vertical walking track according to the gauntry crane span, described horizontal walking track is provided with between system Liang Qu and beam strorage area, and determine in the horizontal walking track that according to on-the-spot actual measurement the spacing between two horizontal rail is that 6913mm is (in the present embodiment, in described gauntry crane with traversing function, the spacing that is installed between two running gears of below, the cross sill 3-2 left and right sides is 6913mm).
During actual the use, needing in conventional span is that 24m and tonnage are on the device out of shape of gauntry crane of 100t steering hardware 4 to be installed to get final product, simultaneously, and at the cooresponding safety device of described steering hardware 4 arranged outside.When gauntry crane is carried out integral jacking, a hydraulic oil top 18 is set respectively in the running gear inboard of portal frame.
Thereby during actual the use, in the precast beam field, after the gauntry crane that employing has a traversing function has moved the precast beam that is positioned at precast beam field one side, when being positioned at the precast beam of precast beam field opposite side in order to adopt same gauntry crane to move, the gauntry crane that needs to have traversing function earlier moves to vertical walking track and horizontal intersection location place of walking between the track, again with 18 support ground, hydraulic oil top and after adopting hydraulic oil top 18 with the whole jack-up of portal frame, adopt 4 couples of walking dolly 3-5 of steering hardware to be rotated, slowly transferring portal frame by hydraulic oil top 18 subsequently contacts with the track of laterally walking up to walking dolly 3-5, the traversing opposite side of gauntry crane that will have traversing function then to the precast beam field, according to the above-mentioned step that turns to walking dolly 3-5 is rotated on vertical walking track, just hanging method carries out the precast beam lifting routinely again; In like manner, circulation construction successively just can be finished the precast beam hoisting process in a plurality of lifting constructions zone.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.

Claims (7)

1. gauntry crane with traversing function, comprise portal frame, crane carriage (15) and the whole cart running mechanism (3) that moves of the described portal frame of drive, described portal frame comprises girder (1) and two supporting legs (2) that are installed in below, girder (1) left and right sides respectively, described supporting leg (2) is " eight " font supporting leg, the quantity of described cart running mechanism (3) be two and two cart running mechanisms (3) respectively symmetry be installed in two supporting legs (2) bottom, it is characterized in that: described cart running mechanism (3) comprises cross sill (3-2) and two running gears that are installed in below, cross sill (3-2) left and right sides respectively by bindiny mechanism that are installed in " eight " font supporting leg bottom, described running gear comprises walking dolly (3-5) and the walking driver train (3-1) that walking dolly (3-5) is driven, and is in transmission connection by transmission device between described walking dolly (3-5) and the walking driver train (3-1); Described bindiny mechanism top is fixedly mounted on the cross sill (3-2), and be equipped with between described bindiny mechanism bottom and the walking dolly (3-5) and along the circumferential direction walking dolly (3-5) carried out 90 ° of rotations and tackle the steering hardware (4) that the direction of travel of cart running mechanism (3) is adjusted mutually, described cross sill (3-2) below is provided with a plurality of interim lifting body that in steering hardware (4) steering procedure described portal frame is carried out integral jacking.
2. according to the described a kind of gauntry crane of claim 1 with traversing function, it is characterized in that: described bindiny mechanism is bearing (3-4), described bearing (3-4) comprises and being vertically to the supporting seat of laying (3-41) and level to the base-plate (3-42) that is installed under the supporting seat (3-41), described base-plate (3-42) level is to being laid on the securing cover plate that is fixed in walking dolly (3-5) top, and described securing cover plate is level to laying.
3. according to the described a kind of gauntry crane with traversing function of claim 2, it is characterized in that: described steering hardware (4) comprises and being vertically to the steering shaft (4-2) of laying and the temporary fastening device that base-plate (3-42) and described securing cover plate are fastened as one temporarily; Described steering shaft (4-2) is installed between base-plate (3-42) and the described securing cover plate, and correspondingly on base-plate (3-42) and the described securing cover plate have the installation through hole one that passes for steering shaft (4-2) and through hole two is installed, described walking dolly (3-5) can be that rotation axis carries out 360 ° of rotations with the central axis of steering shaft (4-2); Described temporary fastening device is installed between base-plate (3-42) and the described securing cover plate, have an installation through hole three of installing for described temporary fastening device on the described securing cover plate, have the installation through hole four that two described temporary fastening devices of confession are installed on the described base-plate (3-42), two described installation through holes four along the circumferential direction are laid on the circumference and the center of circle of described circumference is positioned on the central axis of steering shaft (4-2), and the cooresponding central angle of circular arc is 90 ° between two described installation through holes four; Described installation through hole one, installation through hole two, installation through hole three and installation through hole four all are vertically to laying, described installation through hole two is positioned under the described installation through hole one and the two forms a compound type mounting hole of installing for steering shaft (4-2), and described installation through hole three and the installation through hole four that rotates under it are formed the compound type limit mounting hole that a described temporary fastening device of confession is installed.
4. according to the described a kind of gauntry crane with traversing function of claim 3, it is characterized in that: described temporary fastening device is for turning to locating dowel pin (4-1).
5. according to claim 3 or 4 described a kind of gauntrys crane with traversing function, it is characterized in that: described steering shaft (4-2) from top to bottom is installed in the described compound type mounting hole, and the bottom of steering shaft (4-2) passes from described compound type mounting hole; Described steering shaft (4-2) bottom is equipped with the thrust baring (4-3) that its longitudinal travel is limited.
6. according to claim 3 or 4 described a kind of gauntrys crane with traversing function, it is characterized in that: described steering shaft (4-2) is divided into upper axis, middle part axle and lower shaft three parts from top to bottom and described upper axis, middle part axle and lower shaft all are coaxial laying, described upper axis, middle part axle and lower shaft are cylinder axis, and the external diameter of described upper axis is greater than the external diameter of described middle part axle, and the external diameter of described middle part axle is greater than the external diameter of described lower shaft; All the external diameter with described middle part axle is identical with the aperture that through hole two is installed for described installation through hole one, and the vertical height that described securing cover plate and base-plate (3-42) are straight plate and described middle part axle equates with the thickness sum of described securing cover plate and base-plate (3-42); Described thrust baring (4-3) is installed on the described lower shaft.
7. according to the described a kind of gauntry crane with traversing function of claim 4, it is characterized in that: the described locating dowel pin (4-1) that turns to is a T font locating dowel pin, and described T font locating dowel pin from top to bottom plug-in mounting is gone in the described compound type limit mounting hole; Described T font locating dowel pin turns to alignment pin (4-11) and is fixed on the positioning plate (4-12) that turns to directly over the alignment pin (4-11) and form by being vertically to what lay, turn to alignment pin (4-11) to be cylinder axis, described positioning plate (4-12) for circular slab and its external diameter greater than the external diameter that turns to alignment pin (4-11), the aperture of described installation through hole three and installation through hole four is all identical with the external diameter that turns to alignment pin (4-11).
CN2011200484798U 2011-02-27 2011-02-27 Gantry crane with transversely-moving function Expired - Lifetime CN201932841U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102173364A (en) * 2011-02-27 2011-09-07 中铁一局集团有限公司 Gantry crane with traverse moving function and use method thereof
CN112707310A (en) * 2021-01-18 2021-04-27 深圳市新格尔自动喷涂有限公司 Gantry crane positioning address trolley
CN112707310B (en) * 2021-01-18 2022-06-10 深圳市新格尔自动喷涂有限公司 Gantry crane positioning address trolley

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102173364A (en) * 2011-02-27 2011-09-07 中铁一局集团有限公司 Gantry crane with traverse moving function and use method thereof
CN112707310A (en) * 2021-01-18 2021-04-27 深圳市新格尔自动喷涂有限公司 Gantry crane positioning address trolley
CN112707310B (en) * 2021-01-18 2022-06-10 深圳市新格尔自动喷涂有限公司 Gantry crane positioning address trolley

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