CN219449076U - Portal crane lateral shifting device - Google Patents
Portal crane lateral shifting device Download PDFInfo
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- CN219449076U CN219449076U CN202320317752.5U CN202320317752U CN219449076U CN 219449076 U CN219449076 U CN 219449076U CN 202320317752 U CN202320317752 U CN 202320317752U CN 219449076 U CN219449076 U CN 219449076U
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- gantry crane
- hydraulic cylinder
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- frame
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Abstract
The utility model belongs to the technical field of building construction, and particularly relates to a gantry crane transverse moving device which comprises a jacking device, a traveling driving device, a transverse traveling mechanism and a transverse guide rail. The lifting devices are two pairs, are respectively fixed at two ends of the lower cross beam of the gantry crane, the lower end of each lifting device is connected with a transverse travelling mechanism, a travelling driving device is fixed on the lifting device and is connected with the transverse travelling mechanism to provide power, and the transverse guide rail is vertically connected with the original longitudinal guide rail of the gantry crane.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a gantry crane transverse moving device.
Background
In bridge engineering construction and some large-scale construction sites, because of involving some large-scale or heavy-load equipment and materials thereof, the site often needs to hoist and transport some heavy objects, and the gantry crane is widely applied because of the large hoisting capacity. Usually, the gantry crane can only advance in a certain area along a single direction when a counterweight is lifted and transported, but when lifting operation is needed in an adjacent parallel area, only one gantry crane can be additionally put into operation or disassembled and transported to the adjacent area for reassembling, so that the two methods can both increase the construction cost input, simultaneously reduce the construction efficiency and bring great obstruction to the on-site progress.
Therefore, in order to improve the construction efficiency and reduce the investment of construction materials, a device for the transverse movement of the gantry crane needs to be designed to solve the related problems.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, a gantry crane can only move forward in one direction and can not directly move to a parallel area for hoisting.
The utility model provides a gantry crane transverse moving device which comprises two pairs of lifting devices, a traveling driving device, transverse traveling mechanisms and transverse guide rails, wherein the two pairs of lifting devices are respectively fixed at two ends of a lower cross beam of a gantry crane, the lower end of each lifting device is connected with one transverse traveling mechanism, the traveling driving device is fixed on each lifting device, the traveling driving device is connected with the transverse traveling mechanism to provide power, and the transverse guide rails are vertically connected with the original longitudinal guide rails of the gantry crane.
The outer side of the jacking device is provided with a connecting plate, the connecting plate is parallel to the end face of the lower beam of the gantry crane, the connecting plate is provided with a bolt hole, and a high-strength bolt penetrates through the bolt hole on the connecting plate and the jacking device to fix the jacking device on the end face of the lower beam of the gantry crane.
The jacking device comprises a hydraulic cylinder and a bearing frame, a hydraulic cylinder barrel of the hydraulic cylinder is vertically fixed on the bearing frame, the lower end of a piston rod of the hydraulic cylinder is connected with a transverse travelling mechanism, and the bearing frame is fixed at the end part of a lower cross beam of the gantry crane.
The bearing frame is of a rectangular frame structure, a fixing ring is fixed on the upper frame surface of the bearing frame, a hydraulic cylinder barrel of the hydraulic cylinder is vertically fixed on the fixing ring, and a piston rod of the hydraulic cylinder downwards penetrates through the bearing frame.
The transverse guide rails and the longitudinal guide rails of the gantry crane are vertically staggered, grooves are formed in the staggered positions of the transverse guide rails and the longitudinal guide rails, and protruding blocks are arranged at the mutually overlapped parts of the grooves on the transverse guide rails and the grooves on the longitudinal guide rails.
The transverse traveling mechanism comprises a traveling frame and transverse traveling wheels, the traveling frame is fixed at the lower end of the piston rod, the transverse traveling wheels are installed in the traveling frame through wheel shafts, and the lower parts of the transverse traveling wheels extend out of the traveling frame.
The walking driving device comprises a driving motor and a belt pulley, and a driving shaft of the driving motor is connected with the transverse walking wheels of the transverse walking mechanism through a belt.
The utility model has the beneficial effects that:
(1) The gantry crane transverse moving device is lighter in weight, can be connected with a gantry crane main body structure more conveniently, improves the transportation efficiency of the gantry crane on heavy objects to a greater extent, avoids the increase of material and manpower input, and well solves the limitation that the gantry crane can only transfer the heavy objects along a single direction;
(2) The structure design is reasonable, the force transmission is clear, the component parts are common equipment and materials, and the cost is low.
The present utility model will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a gantry crane.
Fig. 2 is a schematic diagram of the overall installation position of the gantry crane lateral movement device.
Fig. 3 is a schematic diagram of the cooperative installation of the jacking device, the walking driving device and the transverse walking mechanism.
Fig. 4 is a left side schematic view of fig. 3.
Fig. 5 is a schematic diagram of the cooperation installation of the transverse guide rail and the original longitudinal guide rail of the gantry crane.
Reference numerals illustrate: 1. a jacking device; 1-1, a force-bearing frame; 1-2, a hydraulic cylinder barrel; 1-3, a piston rod; 1-4, a fixing ring; 2. a walking driving device; 3. a transverse travelling mechanism; 3-1, a walking frame; 3-2, a transverse travelling wheel; 4. a transverse guide rail; 4-1, grooves; 4-2, protruding blocks; 5. a lower cross beam of the gantry crane; 6. a longitudinal guide rail; 7. and (5) connecting a plate.
Detailed Description
Example 1:
in order to enable the gantry crane to realize non-unidirectional hoisting, the embodiment provides a gantry crane transverse moving device, which is shown in combination with fig. 1, 2, 3 and 4, and comprises two pairs of jacking devices 1, a walking driving device 2, transverse traveling mechanisms 3 and transverse guide rails 4, wherein the two pairs of jacking devices 1 are respectively fixed at two ends of a lower cross beam 5 of the gantry crane, the lower end of each jacking device 1 is connected with one transverse traveling mechanism 3, the walking driving device 2 is fixed on the jacking device 1, the walking driving device 2 is connected with the transverse traveling mechanisms 3 to provide power, and the transverse guide rails 4 are vertically connected with original longitudinal guide rails 6 of the gantry crane.
The outer side of the jacking device 1 is provided with a connecting plate 7, the connecting plate 7 is parallel to the end face of the lower cross beam 5 of the gantry crane, the connecting plate 7 is provided with a bolt hole, and a high-strength bolt penetrates through the bolt hole on the connecting plate 7 and the jacking device 1 to fix the jacking device 1 on the end face of the lower cross beam 5 of the gantry crane.
As shown in fig. 1, two groups of longitudinal guide rails 6 are generally arranged in parallel in the working process of the gantry crane, two lower cross beams 5 of the gantry crane are also arranged, two moving wheels are arranged below each lower cross beam 5, and are seated on one group of longitudinal guide rails 6, and the whole gantry crane main body is driven to safely, stably and rapidly move by the movement of 4 moving wheels.
The gantry crane transverse moving device in this embodiment is installed in cooperation with a conventional gantry crane main body, that is, two ends of each lower beam 5 are respectively provided with a jacking device 1, a walking driving device 2 and a combination of transverse travelling mechanisms 3 to form four combinations, hereinafter referred to as combinations, and two groups of transverse guide rails 4 are laid in cooperation, the two groups of transverse guide rails 4 are vertically arranged with the longitudinal guide rails 6, and the interval between the combinations at two ends of each lower beam 5 is just equal to the interval between the two groups of transverse guide rails 4.
The working principle of the gantry crane transverse moving device is as follows:
the gantry crane main body moves on the original longitudinal guide rail 6 to a position needing to move transversely, namely, four assemblies move to the joint of the transverse guide rail 4 and the longitudinal guide rail 6, the longitudinal movement is stopped at the moment, four longitudinal moving wheels are seated on the longitudinal guide rail 6, four transverse travelling mechanisms 3 are seated on the transverse guide rail 4, the jacking device 1 starts to work, and the lower cross beam 5 connected with the jacking device 1 is jacked upwards along with the jacking, so that the four longitudinal moving wheels are separated from the longitudinal guide rail 6, only the gantry crane is reserved to be seated on the transverse guide rail 4 through the four transverse travelling mechanisms 3, the transverse travelling mechanisms 3 are driven to move transversely on the transverse guide rail 4 through the travelling driving device 2, and the current gantry crane can be moved to a position parallel to the longitudinal guide rail 6 without disassembling the original gantry crane or reinstalling a new gantry crane.
The transverse guide rails 4 in this embodiment are not only two groups, but also multiple groups can be installed in the vertical direction of the longitudinal guide rails 6, and each two groups form a pair of matching positions, so that multiple groups of groined tracks are formed, and the gantry crane in the plane can be moved to any position, so that the hoisted object can be hoisted to any place in the plane through the gantry crane.
Example 2:
on the basis of embodiment 1, this embodiment further describes that the jacking device 1 includes a hydraulic cylinder and a bearing frame 1-1, wherein a hydraulic cylinder barrel 1-2 of the hydraulic cylinder is vertically fixed on the bearing frame 1-1, that is, the hydraulic cylinder barrel 1-2 of the hydraulic cylinder penetrates through the bearing frame 1-1, in other words, the bearing frame 1-1 is fixedly sleeved outside the hydraulic cylinder barrel 1-2 of the hydraulic cylinder.
The lower end of a piston rod 1-3 of the hydraulic cylinder is connected with a transverse traveling mechanism 3, and a bearing frame 1-1 is fixed at the end part of a lower cross beam 5 of the gantry crane.
As shown in fig. 3 and fig. 4, in the working process, the transverse travelling mechanism 3 is seated on the transverse guide rail 4, along with the working of the hydraulic cylinder, firstly, the piston rod 1-3 pushes the transverse travelling mechanism 3 to start to bear force on the transverse guide rail 4, along with the continuing working of the hydraulic cylinder, the transverse travelling mechanism 3 keeps motionless on the transverse guide rail 4, the hydraulic cylinder 1-2 starts to lift upwards, and as the hydraulic cylinder 1-2 is fixed on the bearing frame 1-1, the bearing frame 1-1 is driven to lift upwards, the bearing frame 1-1 is fixed at the end part of the lower cross beam 5 of the gantry crane, the two bearing frames 1-1 at the two ends jointly act to drive the lower cross beam 5 of the gantry crane to move upwards, and the longitudinal moving wheel arranged on the lower cross beam 5 of the gantry crane also breaks away from the longitudinal guide rail 6 upwards, so that the longitudinal moving wheel cannot contact with the longitudinal guide rail during the transverse movement, and the safety of the transverse movement is ensured.
The jacking device 1 in this embodiment is not limited to the structure of a hydraulic cylinder, and any electric, pneumatic or hydraulic device can be used for jacking, and any device that can be used for jacking up can be used in the present device.
Example 3:
on the basis of the embodiment 1 and the embodiment 2, the embodiment is further improved, in the embodiment, the bearing frame 1-1 is of a rectangular frame structure, the fixing ring 1-4 is fixed on the upper frame surface of the bearing frame 1-1, the hydraulic cylinder barrel 1-2 of the hydraulic cylinder is vertically fixed on the fixing ring 1-4, and the piston rod 1-3 of the hydraulic cylinder penetrates through the bearing frame 1-1 downwards.
The rectangular frame structure in this embodiment can conveniently install the connection plate 7, and the existence of the connection plate 7 can conveniently fix the bearing frame 1-1 on the gantry crane lower beam 5 through high-strength bolts, which does not exclude other similar frame structures and connection plate shapes, as long as the bearing frame 1-1 can be fixed on the gantry crane lower beam 5.
The existence of the fixing ring 1-4 can enable the hydraulic cylinder barrel 1-2 and the bearing frame 1-1 of the hydraulic cylinder to be integrated, the fixing ring 1-4 is fixed on the bearing frame 1-1 through a high-strength bolt, welding can be carried out between the fixing ring 1-4 and the hydraulic cylinder barrel 1-2, a step mode can also be adopted, and the hydraulic cylinder barrel 1-2 and the fixing ring 1-4 of the hydraulic cylinder can be moved integrally.
The bearing frame 1-1 is HW400 multiplied by 400 section steel reinforced by a flange plate or other materials with higher strength, so that the strength is ensured, and the hoisting process is safer.
Example 4:
in the above 3 embodiments, there is a critical problem that how the transverse traveling mechanism 3 enters the transverse guide rail 4, and this embodiment further describes that in this embodiment, the lower end of the transverse traveling mechanism 3 may be higher than the longitudinal guide rail 6, so that the transverse traveling mechanism 3 does not contact the longitudinal guide rail 6 all the time during the longitudinal movement of the gantry crane, and the transverse traveling mechanism 3 just can sit on the transverse guide rail 4 when moving to the position of the transverse guide rail 4.
In order to achieve the butt joint, in this embodiment, as shown in fig. 5, the transverse guide rail 4 and the longitudinal guide rail 6 of the gantry crane are vertically staggered, the transverse guide rail 4 and the longitudinal guide rail 6 are provided with grooves 4-1 at staggered positions, and the overlapping part of the grooves 4-1 on the transverse guide rail 4 and the grooves 4-1 on the longitudinal guide rail 6 is provided with a bump 4-2. In the longitudinal movement process of the gantry crane, the gantry crane reaches the transverse guide rail 4, the transverse travelling mechanism 3 can enter the track of the transverse guide rail 4 through the groove 4-1, the jacking device 1 starts to work, and the lower cross beam 5 connected with the jacking device 1 is jacked upwards along with jacking, so that four longitudinal gantry crane travelling wheels are separated from the longitudinal guide rail 6, and only the gantry crane is kept to sit on the transverse guide rail 4 through the four transverse travelling mechanisms 3.
Further, the transverse traveling mechanism 3 comprises a traveling frame 3-1 and a transverse traveling wheel 3-2, the traveling frame 3-1 is fixed at the lower end of the piston rod 1-3, the transverse traveling wheel 3-2 is installed in the traveling frame 3-1 through a wheel shaft, and the lower part of the transverse traveling wheel 3-2 extends out of the traveling frame 3-1. The walking driving device 2 comprises a driving motor and a belt pulley, and a driving shaft of the driving motor is connected with the transverse walking wheel 3-2 of the transverse walking mechanism 3 through a belt. Along with the longitudinal movement of the gantry crane, the transverse travelling wheel 3-2 enters the groove 4-1, at this time, the transverse travelling wheel 3-2 can be seated on the transverse guide rail 4, the groove 4-1 and the protruding block 4-2 are arranged, so that the transverse travelling wheel 3-2 can smoothly enter the transverse guide rail 4 to start to act, at the moment, the driving motor of the travelling driving device 2 starts to work, the driving shaft of the driving motor drives the transverse travelling wheel 3-2 to start to act through the belt pulley, and the transverse travelling wheel 3-2 starts from the groove 4-1 and moves on the transverse guide rail 4, so that the gantry crane main body is driven to realize transverse movement.
Further, in order to realize convenient movement of more positions, on the basis of the above embodiments, the transverse traveling wheel 3-2 may be a universal wheel structure with controllable directions, so that the transverse guide rail 4 may be arranged in any direction, not necessarily perpendicular to the longitudinal rail 6, and the subsequent movement action can be realized by controlling the direction change after the transverse traveling wheel 3-2 reaches the position, so that the direction of the transverse traveling wheel is consistent with the direction of the transverse guide rail 4.
In summary, the transverse moving device for the gantry crane provided by the utility model has the advantages of reasonable structural design, clear force transmission, common equipment and adoption of component parts and low cost. And because its structure self weight is lighter, can be comparatively convenient realization be connected with gantry crane main body structure, great degree has improved the gantry crane and to the transportation efficiency of heavy object, has avoided increasing material and manpower input, fine solution gantry crane can only follow the limitation of single direction transfer heavy object.
The above examples are only illustrative of the present utility model and are not intended to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model. The components and structures of the embodiments not specifically described are common or well known in the art and are not described herein.
Claims (7)
1. The utility model provides a portal crane lateral shifting device which characterized in that: including jacking device (1), walking drive arrangement (2), horizontal running gear (3) and transverse guide (4), jacking device (1) have two pairs, fix the both ends at gantry crane lower beam (5) respectively, the lower extreme of every jacking device (1) is connected with a horizontal running gear (3), is fixed with walking drive arrangement (2) on jacking device (1), walking drive arrangement (2) are connected with horizontal running gear (3) and are provided power, transverse guide (4) be connected perpendicularly with original longitudinal guide (6) of gantry crane.
2. The gantry crane lateral movement apparatus of claim 1, wherein: the lifting device is characterized in that a connecting plate (7) is arranged on the outer side of the lifting device (1), the connecting plate (7) is parallel to the end face of the lower cross beam (5) of the gantry crane, a bolt hole is formed in the connecting plate (7), and a high-strength bolt penetrates through the bolt hole in the connecting plate (7) and the lifting device (1) to fix the lifting device (1) on the end face of the lower cross beam (5) of the gantry crane.
3. Gantry crane lateral movement device according to claim 1 or 2, characterized in that: the lifting device (1) comprises a hydraulic cylinder and a bearing frame (1-1), a hydraulic cylinder barrel (1-2) of the hydraulic cylinder is vertically fixed on the bearing frame (1-1), the lower end of a piston rod (1-3) of the hydraulic cylinder is connected with a transverse travelling mechanism (3), and the bearing frame (1-1) is fixed at the end part of a lower cross beam (5) of the gantry crane.
4. A gantry crane traversing device as claimed in claim 3, wherein: the bearing frame (1-1) is of a rectangular frame structure, a fixing ring (1-4) is fixed on the upper frame surface of the bearing frame (1-1), a hydraulic cylinder barrel (1-2) of the hydraulic cylinder is vertically fixed on the fixing ring (1-4), and a piston rod (1-3) of the hydraulic cylinder downwards penetrates through the bearing frame (1-1).
5. The gantry crane lateral movement apparatus of claim 1 or 4, wherein: the transverse guide rails (4) and the longitudinal guide rails (6) of the gantry crane are vertically staggered, grooves (4-1) are formed in the staggered positions of the transverse guide rails (4) and the longitudinal guide rails (6), and protruding blocks (4-2) are arranged at the mutually overlapped parts of the grooves (4-1) on the transverse guide rails (4) and the grooves (4-1) on the longitudinal guide rails (6).
6. The gantry crane lateral movement apparatus of claim 4, wherein: the transverse traveling mechanism (3) comprises a traveling frame (3-1) and transverse traveling wheels (3-2), the traveling frame (3-1) is fixed at the lower end of the piston rod (1-3), the transverse traveling wheels (3-2) are installed in the traveling frame (3-1) through wheel shafts, and the lower parts of the transverse traveling wheels (3-2) extend out of the traveling frame (3-1).
7. The gantry crane lateral movement apparatus of claim 6, wherein: the walking driving device (2) comprises a driving motor and a belt pulley, and a driving shaft of the driving motor is connected with a transverse walking wheel (3-2) of the transverse walking mechanism (3) through a belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320317752.5U CN219449076U (en) | 2023-02-24 | 2023-02-24 | Portal crane lateral shifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320317752.5U CN219449076U (en) | 2023-02-24 | 2023-02-24 | Portal crane lateral shifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219449076U true CN219449076U (en) | 2023-08-01 |
Family
ID=87384333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320317752.5U Active CN219449076U (en) | 2023-02-24 | 2023-02-24 | Portal crane lateral shifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219449076U (en) |
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2023
- 2023-02-24 CN CN202320317752.5U patent/CN219449076U/en active Active
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