CN212801248U - Prefabricated segment beam displacement trolley device - Google Patents
Prefabricated segment beam displacement trolley device Download PDFInfo
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- CN212801248U CN212801248U CN202021531514.7U CN202021531514U CN212801248U CN 212801248 U CN212801248 U CN 212801248U CN 202021531514 U CN202021531514 U CN 202021531514U CN 212801248 U CN212801248 U CN 212801248U
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Abstract
The utility model discloses a prefabricated segment beam displacement trolley device, which comprises an operation platform, a transverse moving unit and a longitudinal moving unit; the transverse moving unit comprises a bottom double transverse rail, a transverse moving frame and a driving hydraulic rod; the double transverse rails are fixed on the ground at intervals along the transverse direction, and the transverse moving wheels are nested on the double transverse rails and can move along the double transverse rails; the longitudinal moving unit comprises a longitudinal moving groove, a longitudinal moving frame, a telescopic wheel and a driving motor; the longitudinal moving groove is formed in the transverse moving frame along the longitudinal direction, a limiting rib plate is longitudinally fixed at the bottom of the longitudinal moving frame, and a rack is arranged at the bottom of the limiting rib plate; the retractable wheels comprise retractable hydraulic cylinders and longitudinal moving wheels, and the retractable wheels are arranged on two sides of the longitudinal moving frame. The utility model is used for carry out the adjustment of small amplitude in the position of festival section roof beam hoist and mount department to the festival section roof beam, make its hoist and mount station phase-match with the crawler crane, reduce the festival section roof beam because the position just produces draw to one side, hang the phenomenon to one side, guaranteed construction safety at hoist and mount in-process.
Description
Technical Field
The utility model belongs to overpass construction field, concretely relates to prefabricated segment roof beam displacement dolly device.
Background
The bridge section assembling technology is one of modern common bridge building technologies, has obvious advantages in urban elevated roads and urban rail transit application, and needs to be hoisted in place on site after a section beam is transported to a construction site by an automobile.
The conventional prefabricated section beam hoisting and erecting method is that a section beam is hoisted to a hoisting area below a bridge erecting machine from a beam transporting vehicle by utilizing a crawler crane, the section beam is sometimes placed in advance in order to improve the erecting efficiency, the section beam cannot be placed under a lifting appliance and a position to be erected at one time in the process of placing a plurality of section beams, and then the section beams are hoisted one by utilizing the crawler crane.
Disclosure of Invention
Defect and problem to existing equipment existence, the utility model relates to a turnover is convenient, the accurate adjustment that prefabricated festival section roof beam position carried on that can be quick can improve the efficiency of construction again for the speed of erectting of prefabricated festival section roof beam, the effectual festival section roof beam that exists of having solved in the current equipment is difficult to once only put and targets in place, removes the difficulty once more, uses inconvenient problem.
The utility model provides a scheme that its technical problem adopted is: a prefabricated section beam displacement trolley device comprises an operation platform, a transverse moving unit and a longitudinal moving unit; the transverse moving unit comprises a bottom double transverse rail, a transverse moving frame and a driving hydraulic rod; the double transverse rails are fixed on the ground at intervals along the transverse direction, and transverse moving wheels are arranged at the bottom of the transverse moving frame and are nested on the double transverse rails and can move along the double transverse rails; the front ends of the double transverse rails are fixedly connected with a support, a cylinder body for driving a hydraulic rod is transversely fixed on the support, and the end part of a rod body of the cylinder body is fixed on the side wall of the front end of the movable frame; the operating platform is connected with a cylinder body for driving the hydraulic rod through an oil pump; the longitudinal moving unit comprises a longitudinal moving groove, a longitudinal moving frame, a telescopic wheel and a driving motor; the longitudinal moving groove is longitudinally arranged on the transverse moving frame, a limiting rib plate is longitudinally fixed at the bottom of the longitudinal moving frame, the limiting rib plate is correspondingly embedded in the longitudinal moving groove, a rack is arranged at the bottom of the limiting rib plate, the driving motor is arranged on the front side of the transverse moving frame, a rotating shaft of the driving motor transversely penetrates through the longitudinal moving groove, a gear is sleeved on the rotating shaft in the longitudinal moving groove, and the gear is meshed with the rack; the telescopic wheel comprises a telescopic hydraulic cylinder and longitudinal moving wheels, the cylinder body of the telescopic hydraulic cylinder is vertically fixed in the two sides of the longitudinal moving frame or at the bottom of the longitudinal moving frame, the tail end of the rod body of the telescopic hydraulic cylinder is fixed with a wheel seat, and the longitudinal moving wheels are fixed on the wheel seat.
Furthermore, the driving hydraulic rods are provided with two groups and are respectively arranged at the left side and the right side of the transverse moving frame and the support.
Furthermore, three longitudinal moving grooves are formed in the middle of the transverse moving frame and are respectively formed in the front side and the rear side of the transverse moving frame.
Furthermore, reinforcing ribs are arranged in the middle of the double transverse rails to form a structure shaped like a Chinese character 'mi'.
Furthermore, the upper portion of spacing floor is provided with the locating plate, and the upper portion that moves the groove vertically corresponds and is provided with the constant head tank, the locating plate suit is in the constant head tank, and the internal diameter of constant head tank is greater than the thickness of locating plate.
The utility model has the advantages that: the utility model discloses set up two cross rails subaerial, two cross rails are as supporting the basis for undertake the weight of equipment dead weight and festival section roof beam, the utility model discloses in set up at both ends around two cross rails and strengthened propping, and the middle part is connected with the bracing to strengthen two cross rails department structure here, make it have stability height, characteristics that structural strength is big.
The double transverse rails are provided with transverse moving frames which can be driven by the driving hydraulic rods to realize transverse translation, and during transverse translation, the longitudinal moving frames transversely move along with the transverse moving frames through the limiting rib plates and the longitudinal moving grooves; meanwhile, the transverse moving frame is provided with a longitudinal moving unit, the longitudinal moving unit is not in contact with the ground when the transverse moving frame transversely moves and is in a standby state, after the transverse adjustment of the belt is finished, the longitudinal translation is carried out, during the longitudinal translation, the telescopic hydraulic cylinder is firstly extended to enable the longitudinal moving wheel to land, then the driving motor works to drive the gear and drive the rack to longitudinally translate.
Simultaneously the utility model discloses set up the locating plate on spacing floor, indulged and moved the inslot and set up the constant head tank, when the flexible pneumatic cylinder drive indulged and moved the wheel and land, allowed to indulge and moved the frame and promote slightly, bore the weight of festival section roof beam completely by the expansion pulley, perhaps do not promote, the expansion pulley only shares the weight of festival section roof beam, and the festival section roof beam weight that the expansion pulley bore is rolling friction when the translation to reduce the drive load of vertical translation.
From this the utility model provides a collect horizontal and vertical translation displacement dolly as an organic whole, mainly used festival section roof beam hoist and mount department carries out the adjustment of small amplitude to the position of festival section roof beam, makes its hoist and mount station phase-match with the crawler crane, reduces festival section roof beam because the position just produces draw to one side, hang the phenomenon to one side, guaranteed construction safety at hoist and mount in-process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the transverse translation unit and the longitudinal translation unit.
Fig. 3 is a schematic view of a driving structure of the longitudinal translation unit.
The reference numbers in the figures are: 1 is a double transverse rail, 2 is a transverse moving frame, 3 is a transverse moving wheel, 4 is a support, 5 is a driving hydraulic cylinder, 6 is an operation table, 7 is a longitudinal moving groove, 8 is a longitudinal moving frame, 9 is a telescopic hydraulic cylinder and 10 is a longitudinal moving wheel; a driving motor 11, a limit rib 12, a rack 13, a gear 14 and a rotating shaft 15; 16 is a positioning plate, 17 is a positioning groove, and 18 is a segment beam.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: the embodiment aims at providing a prefabricated segmental beam displacement trolley device which is mainly used at a segmental beam hoisting position, adjusts the placing position of the segmental beam to be matched with the hoisting position of a crawler crane, and aims at reducing the phenomena of oblique pulling and oblique hoisting of the segmental beam in the hoisting stage of the segmental beam and ensuring the construction safety, wherein the device comprises an operating platform 6, a transverse moving unit and a longitudinal moving unit, as shown in figure 1; the components are explained in detail below.
The transverse moving unit comprises a bottom double transverse rail 1, a transverse moving frame 2 and a driving hydraulic rod 5; the double transverse rails 1 are fixed on the ground at intervals along the transverse direction, transverse moving wheels 3 are arranged at the bottoms of the transverse moving frames 2, the transverse moving wheels 3 are I-shaped wheels, and the transverse moving wheels 3 are nested on the double transverse rails 1 and can move along the double transverse rails; the front end of the double transverse rails is fixedly connected with a support 4, a cylinder body of a driving hydraulic rod 5 is transversely fixed on the support, and the end part of a rod body of the driving hydraulic rod is fixed on the side wall of the front end of the movable frame; the operation platform is connected with a cylinder body for driving the hydraulic rod through an oil pump.
As shown in fig. 2, the longitudinal moving unit includes a longitudinal moving slot 7, a longitudinal moving frame 8, a telescopic wheel and a driving motor 11; the longitudinal moving groove 7 is formed in the transverse moving frame along the longitudinal direction, and two ends of the longitudinal moving groove are opened; a limiting rib plate 12 is longitudinally fixed at the bottom of the longitudinal moving frame 8, the length of the limiting rib plate 12 is consistent with the longitudinal width of the longitudinal moving frame 8, and the length of the limiting rib plate 12 is greater than that of the longitudinal moving groove 7; the limiting rib plates 12 are correspondingly nested in the longitudinal moving grooves 7, so that the longitudinal moving frame can longitudinally move relative to the transverse moving frame, and meanwhile, the transverse moving frame can drive the longitudinal moving frame to transversely move together when transversely moving.
The bottom of the limiting rib plate 12 is provided with a rack 13, the rack 13 can be arranged according to the adjusting range, the tooth surface of the rack 13 faces downwards, the middle part of the limiting rib plate 12 is fixed on the back surface, the driving motor 11 is arranged on the front side of the transverse moving frame 2, the front side of the transverse moving frame 2 is provided with a motor base, the driving motor 11 is fixed on the motor base, the driving motor 11 is a speed reducing motor, the rotating shaft of the motor is in transmission connection with a rotating shaft 15 through a gear set, the rotating shaft 15 transversely penetrates through the longitudinal moving groove 7 and extends out of the transverse moving frame 2, meanwhile, a gear 14 is sleeved on the rotating shaft in the longitudinal moving groove 7, and the gear 14 is meshed with; the telescopic wheel comprises a telescopic hydraulic cylinder 9 and a longitudinal moving wheel 10, the cylinder body of the telescopic hydraulic cylinder 9 is vertically fixed in the two sides of the longitudinal moving frame or at the bottom of the longitudinal moving frame, the tail end of the rod body of the telescopic hydraulic cylinder is fixed with a wheel seat, and the longitudinal moving wheel is fixed on the wheel seat.
In this embodiment, the width of the longitudinal moving frame 8 is greater than that of the transverse moving frame 2, and the retractable wheels are arranged at the bottom of the extension section of the longitudinal moving frame and at the two sides of the transverse moving frame at intervals to provide space for longitudinal adjustment.
In the specific implementation of the embodiment, firstly, the segment beam 18 is placed on the longitudinal moving frame 8, and is transversely adjusted and longitudinally adjusted according to the position of the segment beam, when the transverse adjustment is performed, the bottom of the telescopic wheel is positioned above the ground and is not in contact with the ground, the control rod on the operating platform 8 is operated to control the action of the driving hydraulic cylinder 5 to adjust the transverse position, after the transverse adjustment is completed, the control button is operated to extend the telescopic hydraulic cylinder for a preset length, so that the longitudinal moving wheel lands on the ground and has a certain supporting strength, the larger the telescopic amount is, the larger the supporting strength is, and the telescopic hydraulic cylinder and the longitudinal moving wheel bear part or all of the weight of the segment beam and the longitudinal moving frame, wherein 4 longitudinal moving wheels are correspondingly arranged in the embodiment and are respectively positioned at four corners of the longitudinal moving frame; and then the gear motor is started, the rotating shaft and the gear rotate, the gear drives the rack to move longitudinally, the longitudinal position of the segmental beam is adjusted, and in the adjusting process, the longitudinal moving frame is supported by longitudinal moving wheels symmetrically arranged at the bottom of the longitudinal moving frame, so that deflection cannot occur, and the moving process is stable.
Example 2: this example is substantially the same as example 1, except that: the present embodiment further defines the structures of the lateral translation unit and the longitudinal translation unit.
In the transverse translation unit, the driving hydraulic rods are arranged in two groups and are respectively arranged on the left side and the right side of the transverse translation frame and the support, the double transverse rails are used as supporting bases and used for bearing the self weight of equipment and the weight of the section beam, the reinforcing supports are arranged at the front end and the rear end of each double transverse rail, the middle parts of the double transverse rails are connected with inclined supports to form a structure shaped like a Chinese character 'mi', and therefore the structure at the position of the double transverse rails is reinforced, and the transverse translation unit has the advantages of being high in stability and high in structural.
In the longitudinal translation unit, three longitudinal translation grooves are formed and are respectively arranged in the middle and the front and the rear sides of the transverse translation frame, a rack and a gear are arranged in each longitudinal translation groove, the gears are coaxially arranged, the driving is consistent, and the structure is stable.
Example 3: this example is substantially the same as example 1, except that: this embodiment has set up locating plate and constant head tank between spacing floor and the groove of indulging moving.
The upper portion of spacing floor 12 is provided with locating plate 16, and the upper portion correspondence of indulging groove 7 is provided with constant head tank 17, 16 suits of locating plate are in constant head tank 17, and the internal diameter of constant head tank is greater than the thickness of locating plate, and the effect of locating plate and constant head tank is the position of restriction spacing floor, prevents that it breaks away from and indulges the groove, allows to indulge the frame of moving simultaneously and has the promotion space of small-amplitude, is unlikely to drive the sideslip frame and move together when indulging the removal.
Claims (5)
1. The utility model provides a prefabricated segment roof beam displacement dolly device which characterized in that: comprises an operation table, a transverse moving unit and a longitudinal moving unit; the transverse moving unit comprises a bottom double transverse rail, a transverse moving frame and a driving hydraulic rod; the double transverse rails are fixed on the ground at intervals along the transverse direction, and transverse moving wheels are arranged at the bottom of the transverse moving frame and are nested on the double transverse rails and can move along the double transverse rails; the front ends of the double transverse rails are fixedly connected with a support, a cylinder body for driving a hydraulic rod is transversely fixed on the support, and the end part of a rod body of the cylinder body is fixed on the side wall of the front end of the movable frame; the operating platform is connected with a cylinder body for driving the hydraulic rod through an oil pump; the longitudinal moving unit comprises a longitudinal moving groove, a longitudinal moving frame, a telescopic wheel and a driving motor; the longitudinal moving groove is longitudinally arranged on the transverse moving frame, a limiting rib plate is longitudinally fixed at the bottom of the longitudinal moving frame, the limiting rib plate is correspondingly embedded in the longitudinal moving groove, a rack is arranged at the bottom of the limiting rib plate, the driving motor is arranged on the front side of the transverse moving frame, a rotating shaft of the driving motor transversely penetrates through the longitudinal moving groove, a gear is sleeved on the rotating shaft in the longitudinal moving groove, and the gear is meshed with the rack; the telescopic wheel comprises a telescopic hydraulic cylinder and longitudinal moving wheels, the cylinder body of the telescopic hydraulic cylinder is vertically fixed in the two sides of the longitudinal moving frame or at the bottom of the longitudinal moving frame, the tail end of the rod body of the telescopic hydraulic cylinder is fixed with a wheel seat, and the longitudinal moving wheels are fixed on the wheel seat.
2. The precast segment beam displacement carriage assembly of claim 1, wherein: the driving hydraulic rods are arranged in two groups and are respectively arranged on the left side and the right side of the transverse moving frame and the support.
3. The precast segment beam displacement carriage assembly of claim 1, wherein: the longitudinal moving grooves are provided with three longitudinal moving grooves and are respectively arranged in the middle and the front and the rear sides of the transverse moving frame.
4. The precast segment beam displacement carriage assembly of claim 1, wherein: the middle part of two horizontal rails is provided with the strengthening rib and has formed the structure of rice font.
5. The precast segment beam displacement carriage assembly of claim 1, wherein: the upper portion of spacing floor is provided with the locating plate, and the upper portion of indulging the groove is provided with the constant head tank correspondingly, the locating plate suit is in the constant head tank, and the internal diameter of constant head tank is greater than the thickness of locating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021531514.7U CN212801248U (en) | 2020-07-29 | 2020-07-29 | Prefabricated segment beam displacement trolley device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021531514.7U CN212801248U (en) | 2020-07-29 | 2020-07-29 | Prefabricated segment beam displacement trolley device |
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| CN212801248U true CN212801248U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021531514.7U Active CN212801248U (en) | 2020-07-29 | 2020-07-29 | Prefabricated segment beam displacement trolley device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373786A (en) * | 2021-06-29 | 2021-09-10 | 保利长大工程有限公司 | Novel UHPC simply supported box girder assembling method |
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2020
- 2020-07-29 CN CN202021531514.7U patent/CN212801248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373786A (en) * | 2021-06-29 | 2021-09-10 | 保利长大工程有限公司 | Novel UHPC simply supported box girder assembling method |
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