CN210214575U - Portal crane walking turns to device - Google Patents
Portal crane walking turns to device Download PDFInfo
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- CN210214575U CN210214575U CN201920844308.2U CN201920844308U CN210214575U CN 210214575 U CN210214575 U CN 210214575U CN 201920844308 U CN201920844308 U CN 201920844308U CN 210214575 U CN210214575 U CN 210214575U
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Abstract
The utility model discloses a portal crane walking turns to device, including bottom end rail, hydraulic control case and gyro wheel mount pad, the bottom end rail is installed in the below of portal crane landing leg, the hydraulic control case sets up at the middle part of bottom end rail below, and the internal connection of hydraulic control case has hydraulic pressure oil pipe, the left and right sides of bottom end rail below is all installed and is increased the festival, and increases the below of festival and be connected with hydraulic jack, hydraulic jack's internal connection has hydraulic pressure oil pipe, both ends all are connected with the switching-over flange about the bottom end rail below, and the inside of switching-over flange runs through there is the bolt, the middle part of switching-over flange is provided with the round pin axle, the below at the switching-over flange is installed to the gyro wheel mount pad. This portal crane walking turns to device, it is nimble more, convenient in the actual production of prefabricating yard, can make the portal crane move on the multi-track, reduced the nest worker time of equipment and labour's input, reduced manufacturing cost, improved production efficiency.
Description
Technical Field
The utility model relates to a prefabrication field portal crane walking construction technical field specifically is a portal crane walking turns to device.
Background
Because of being restricted by the construction site, during the construction of precast yard, system roof beam district and deposit the roof beam district and generally be the form arrangement side by side, for construction convenience, need set up precast yard portal crane at the construction site, make the place have characteristics such as high-usage, the working range is big, the wide use, the commonality is strong, but traditional precast yard portal crane walking can't turn to, lead to making the beam district and depositing the roof beam district and need set up two portal cranes respectively and use as the hoist beam body, equipment stop pendulum time is longer, cause personnel and equipment very big waste, the effective cooperation of many equipment also forms great pressure to the field management in precast yard.
Therefore, we propose a gantry crane walking steering device to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portal crane walking turns to device to solve the unable steering of traditional precast yard portal crane walking on the current market that above-mentioned background art provided, lead to in the beam forming district and deposit the beam forming district and need set up two portal cranes respectively and do the usefulness of lifting by crane the roof beam body, equipment stall time is longer, causes personnel and equipment very big waste, the effective cooperation of many equipment also forms the problem of great pressure to the field management of precast yard.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portal crane walking turns to device, includes bottom end rail, hydraulic control case and gyro wheel mount pad, the bottom end rail is installed in the below of portal crane landing leg, hydraulic control case sets up at the middle part of bottom end rail below, and hydraulic control case's internal connection has hydraulic pressure oil pipe, the left and right sides of bottom end rail below is all installed and is increased the festival, and increases the below of festival and be connected with hydraulic jack, hydraulic jack's internal connection has hydraulic pressure oil pipe, both ends all are connected with the switching-over flange about the bottom end rail below, and the inside of switching-over flange runs through there is the bolt, the middle part of switching-over flange is provided with the round pin axle, the gyro wheel mount pad is installed in the below of switching-over flange, and the internally mounted of gyro wheel mount pad has the walking gyro wheel, the middle.
Preferably, the hydraulic jacks and the heightening joints are fixed through bolts, and the hydraulic jacks and the heightening joints are symmetrically arranged by 2 relative to the longitudinal center line of the lower cross beam.
Preferably, the reversing flanges are symmetrically arranged about the longitudinal center line of the lower cross beam in number of 2, and the reversing flanges and the roller mounting seats are fixed through bolts.
Preferably, the lowest point of the initial position of the hydraulic jack is higher than the lowest point of the walking roller, the walking roller and the reversing flange form a rotating mechanism through a pin shaft, the reversing flange and the hydraulic jack are arranged in parallel, and the reversing flange, the walking roller and the hydraulic jack are all distributed on the same horizontal line.
Preferably, the hydraulic oil pipe penetrates through the lower side face of the lower cross beam and is connected with the hydraulic control box and the hydraulic jack respectively, and the lowest point of the hydraulic control box is higher than that of the walking roller.
Compared with the prior art, the beneficial effects of the utility model are that: the portal crane walking and steering device comprises a gantry crane walking and steering device,
(1) the designed gantry crane walking steering device is more flexible and convenient in actual production of a prefabricating field, the gantry crane can run on multiple tracks, labor time and labor input of equipment are reduced, production cost is reduced, and production efficiency is improved;
(2) the hydraulic jack is provided with the festival of heightening in the top, and hydraulic jack can be with the ascending jacking of whole device, and the portal crane switching-over of being convenient for, and the function of the jacking stroke of hydraulic jack is passed power and is shortened to accessible heightening festival realization.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the front view structure of the utility model during turning;
FIG. 3 is a schematic view of the structure of the utility model of the rear main view after turning;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.
In the figure: 1. a lower cross beam; 2. a hydraulic control box; 3. a hydraulic jack; 4. heightening the joints; 5. a reversing flange; 6. a walking roller; 7. a hydraulic oil pipe; 8. a gantry crane supporting leg; 9. a motor; 10. a bolt; 11. A pin shaft; 12. and a roller mounting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a gantry crane walking steering device comprises a lower beam 1, a hydraulic control box 2, a hydraulic jack 3, heightening sections 4, reversing flanges 5, a walking roller 6, a hydraulic oil pipe 7, gantry crane supporting legs 8, a motor 9, bolts 10, a pin shaft 11 and a roller mounting seat 12, wherein the lower beam 1 is mounted below the gantry crane supporting legs 8, the hydraulic control box 2 is arranged in the middle below the lower beam 1, the hydraulic oil pipe 7 is connected inside the hydraulic control box 2, the heightening sections 4 are mounted on the left side and the right side below the lower beam 1, the hydraulic jack 3 is connected below the heightening sections 4, the hydraulic oil pipe 7 is connected inside the hydraulic jack 3, the reversing flanges 5 are connected on the left end and the right end below the lower beam 1, the bolts 10 penetrate through the reversing flanges 5, the pin shaft 11 is arranged in the middle of the reversing flanges 5, the roller mounting seat 12 is mounted below the reversing flanges 5, and the roller mounting seat 12 is internally provided with a walking roller 6, and the middle part of the walking roller 6 is connected with the output end of the motor 9.
In the embodiment, the hydraulic jacks 3 and the heightening sections 4 are fixed through bolts 10, 2 hydraulic jacks 3 and 2 heightening sections 4 are symmetrically arranged about the longitudinal center line of the lower cross beam 1, the whole device is jacked up through the hydraulic jacks 3, the reversing of the gantry crane is facilitated, and the heightening sections 4 realize the functions of transferring force and shortening the jacking stroke of the hydraulic jacks 3;
the number of the reversing flanges 5 is 2, and the reversing flanges 5 and the roller mounting seats 12 are fixed through bolts 10, so that the reversing flanges 5 and the roller mounting seats 12 are conveniently fixed, and the phenomenon of rotation when the walking rollers 6 in the roller mounting seats 12 walk is avoided;
the lowest point of the initial position of the hydraulic jack 3 is higher than the lowest point of the walking roller 6, the walking roller 6 and the reversing flange 5 form a rotating mechanism through a pin shaft 11, the reversing flange 5 and the hydraulic jack 3 are arranged in parallel, and meanwhile, the reversing flange 5, the walking roller 6 and the hydraulic jack 3 are all distributed on the same horizontal line, so that the walking roller 6 can rotate, reverse and stably walk;
the hydraulic oil pipe 7 penetrates through the lower side face of the lower cross beam 1 and is connected with the hydraulic control box 2 and the hydraulic jack 3 respectively, the lowest point of the hydraulic control box 2 is higher than the lowest point (namely the top face of the rail) of the walking roller 6, and the hydraulic jack 3 can be synchronously controlled to lift.
The working principle is as follows: when the gantry crane walking steering device is used, firstly, a user firstly installs the whole device in a working area, according to the attached drawing 1, a lower beam 1 is installed below a gantry crane supporting leg 8, a control switch is arranged in a hydraulic control box 2 to realize synchronous jacking of 2 symmetrically distributed hydraulic jacks 3, if the gantry crane needs to be reversed, the hydraulic control box 2 controls the 2 hydraulic jacks 3 to ascend synchronously, a heightening joint 4 is arranged above the hydraulic jacks 3, the functions of transferring force and shortening the jacking stroke of the hydraulic jacks 3 can be realized through the heightening joint 4, the hydraulic jacks 3 are combined with the attached drawing 2 to lift the lower beam 1 upwards, so that the lowest point of a walking roller 6 is higher than the lowest point of the hydraulic jacks 3, bolts 10 around a reversing flange 5 are removed at the moment, and the rotation of the walking roller 6 is realized through a pin shaft 11 in the middle part of the reversing flange 5, referring to fig. 3, after the traveling roller 6 is reversed, the bolt 10 can be screwed into the reversing flange 5 to fix the reversing flange 5, then the hydraulic control box 2 can control the hydraulic jack 3 to move downwards for resetting, the traveling roller 6 is moved to the lowest point lower than the lowest point of the hydraulic jack 3, at this time, if the whole device needs to be moved, the motor 9 can be connected with the power supply of the hydraulic control box 2, the motor 9 drives the traveling roller 6 to roll in the roller mounting seat 12, so that the traveling roller 6 drives the whole device to move, which is the working process of the whole device, and the content which is not described in detail in the description belongs to the prior art known by professionals in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a portal crane walking turns to device, includes bottom end rail (1), hydraulic control case (2) and gyro wheel mount pad (12), its characterized in that: the lower cross beam (1) is arranged below a gantry crane supporting leg (8), the hydraulic control box (2) is arranged in the middle of the lower portion of the lower cross beam (1), a hydraulic oil pipe (7) is connected to the inside of the hydraulic control box (2), heightening sections (4) are arranged on the left side and the right side of the lower portion of the lower cross beam (1), a hydraulic jack (3) is connected to the lower portion of each heightening section (4), a hydraulic oil pipe (7) is connected to the inside of the hydraulic jack (3), reversing flanges (5) are connected to the left end and the right end of the lower portion of the lower cross beam (1), bolts (10) penetrate through the inside of each reversing flange (5), a pin shaft (11) is arranged in the middle of each reversing flange (5), a roller mounting seat (12) is arranged below each reversing flange (5), and a walking roller (6) is arranged inside each roller mounting seat (12), the middle part of the walking roller (6) is connected with the output end of the motor (9).
2. The gantry crane walking steering device of claim 1, wherein: the hydraulic jack (3) and the heightening section (4) are fixed through a bolt (10), and the hydraulic jack (3) and the heightening section (4) are symmetrically provided with 2 parts relative to the longitudinal central line of the lower cross beam (1).
3. The gantry crane walking steering device of claim 1, wherein: the reversing flanges (5) are symmetrically arranged about the longitudinal central line of the lower cross beam (1) in number of 2, and the reversing flanges (5) are fixed with the roller mounting seats (12) through bolts (10).
4. The gantry crane walking steering device of claim 1, wherein: the lowest point of the initial position of the walking roller (6) is lower than the lowest point of the hydraulic jack (3), the walking roller (6) and the reversing flange (5) form a rotating mechanism through a pin shaft (11), the reversing flange (5) and the hydraulic jack (3) are arranged in parallel, and meanwhile, the reversing flange (5), the walking roller (6) and the hydraulic jack (3) are all distributed on the same horizontal line.
5. The gantry crane walking steering device of claim 1, wherein: the hydraulic oil pipe (7) penetrates through the lower side face of the lower cross beam (1) and is connected with the hydraulic control box (2) and the hydraulic jack (3) respectively, and the lowest point of the hydraulic control box (2) is higher than that of the walking roller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920844308.2U CN210214575U (en) | 2019-06-05 | 2019-06-05 | Portal crane walking turns to device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920844308.2U CN210214575U (en) | 2019-06-05 | 2019-06-05 | Portal crane walking turns to device |
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| Publication Number | Publication Date |
|---|---|
| CN210214575U true CN210214575U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920844308.2U Active CN210214575U (en) | 2019-06-05 | 2019-06-05 | Portal crane walking turns to device |
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| CN (1) | CN210214575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723182A (en) * | 2021-01-12 | 2021-04-30 | 中铁十四局集团第一工程发展有限公司 | Hoisting equipment capable of walking in transverse rail transfer mode |
-
2019
- 2019-06-05 CN CN201920844308.2U patent/CN210214575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723182A (en) * | 2021-01-12 | 2021-04-30 | 中铁十四局集团第一工程发展有限公司 | Hoisting equipment capable of walking in transverse rail transfer mode |
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