CN220950895U - Parallel rail transfer device for mobile crane - Google Patents
Parallel rail transfer device for mobile crane Download PDFInfo
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- CN220950895U CN220950895U CN202322442083.7U CN202322442083U CN220950895U CN 220950895 U CN220950895 U CN 220950895U CN 202322442083 U CN202322442083 U CN 202322442083U CN 220950895 U CN220950895 U CN 220950895U
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- 230000007246 mechanism Effects 0.000 claims description 17
- 238000004873 anchoring Methods 0.000 claims description 12
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Abstract
The utility model discloses a parallel rail-changing device for a mobile crane, which comprises working double rails, wherein at least two pairs of working double rails are arranged in parallel; a transfer double rail perpendicular to the working double rail and arranged at one end of the working double rail; and the transfer trolley is used for carrying the mobile crane and moving the mobile crane from the end part of one pair of working double rails to the end part of the other pair of working double rails. Through above-mentioned technical scheme, the parallel track-changing device that this disclosure provided can only use the mobile crane of a normal span, through the position transformation between the parallel track, realizes the hoisting handling in a large scale, can effectively reduce cost.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a parallel track changing device for a mobile crane.
Background
In the engineering construction field, the mobile crane is a common temporary or permanent hoisting machine, and can quickly and conveniently hoist and transport various heavy objects. The movable hoist has various types, such as a portal crane, a bridge crane, a portal crane and the like, and the moving function of the movable hoist is realized by a travelling mechanism, and two rows of wheel devices are usually arranged to travel on a track arranged in double rows.
In the engineering construction installation and operation process, when the quantity of objects to be lifted is large and the distribution range is large, the single-row arrangement mobile crane often cannot meet the requirements. At this time, a mobile crane having a plurality of rows arranged or an oversized span is required. However, the choice of a multi-row mobile crane or a mobile crane with an oversized span will face a significant increase in engineering costs.
Disclosure of utility model
In order to solve the technical problems, the main purpose of the utility model is to provide a parallel rail-changing device for a mobile crane, which can only use a normal-span mobile crane, realize large-scale lifting and hoisting through the position transformation among parallel rails, and effectively reduce the cost
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
A parallel rail transfer apparatus for a mobile crane, comprising: the working double rails are arranged in parallel; a transfer double rail perpendicular to the working double rail and arranged at one end of the working double rail; and the transfer trolley is used for carrying the mobile crane and moving the mobile crane from the end part of one pair of working double rails to the end part of the other pair of working double rails.
Optionally, the transfer cart includes a carrier configured to carry dual rails equally spaced and equally high from the working dual rails.
Optionally, the device further comprises a driving mechanism, wherein the driving mechanism is used for driving the transfer vehicle to move along the transfer double rail.
Optionally, a pulling hole is formed in the transfer vehicle; the driving mechanism comprises a chain block and a plurality of traction ground anchors, wherein the shell of the chain block is fixed with the ground through the traction ground anchors, and the traction rope of the chain block is connected with the pulling hole.
Optionally, a plurality of traction ground anchors are arranged along the transfer double track extension direction.
Optionally, the transfer double rail comprises two transfer rails arranged in parallel, and a first rail collision head aligned with the working double rail is arranged on the outer side of the transfer rail far away from the working double rail.
Optionally, two ends of the transfer double rail are respectively provided with an extending double rail extending outwards, and each pair of extending double rails comprises two extending rails arranged in parallel.
Optionally, an end of each of the extension rails is provided with a second rail striker.
Optionally, an anchoring mechanism is also included for selectively lockingly locking the transfer cart.
Optionally, the anchoring mechanism comprises an anchor pin and an anchor hole, the anchor hole is arranged on the ground, and the anchor pin can be arranged on the transfer vehicle in an up-and-down movable manner.
Through the technical scheme, the mobile crane can move along the double working rails, a plurality of pairs of double working rails are arranged in parallel, and the double transfer rails are vertically arranged at one ends of the double working rails. When the movable crane moves to the end of the double working rail, the track collision head at the end of the double working rail is removed, the movable crane is continuously moved to the transfer trolley, the transfer trolley is driven to move to the double working rail to be converted and aligned along the double working rail, the track collision head at the end of the double working rail is removed, and the movable crane is pushed to the double working rail to be converted. By adopting the parallel track-changing device for the mobile crane, a plurality of pairs of working double tracks can realize the noon transportation with large range and large span only by being provided with one mobile crane, so that the equipment cost is reduced.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a top view of a parallel derailing device for a mobile lift crane provided in an embodiment of the present disclosure, wherein the mobile lift crane is shown on a double rail of work to be transferred;
FIG. 2 is an A-direction view in a parallel derailing device for a mobile lift truck provided in an embodiment of the present disclosure, showing the relative positions of the transfer car, the mobile lift truck, and the working double rail;
FIG. 3 is a partial enlarged view at B in FIG. 2;
FIG. 4 is a top view of a transfer cart for a mobile crane provided in an embodiment of the present disclosure;
FIG. 5 is a top view of a parallel derailing device for a mobile lift crane provided in an embodiment of the present disclosure, wherein the mobile lift crane is shown on a transfer double rail;
FIG. 6 is a top view of a parallel derailing device for a mobile lift crane provided in an embodiment of the present disclosure, showing the mobile lift crane aligned with a target double rail;
Fig. 7 is a top view of a parallel derailing device for a mobile crane provided in an embodiment of the present disclosure, wherein the mobile crane is shown transferred to be on a target double rail.
In the above figures:
1-working double rails; 2-transferring double tracks; 3-transferring vehicle; 31-bearing double rails; 32-pulling holes; 4-mobile crane; 5-chain block; 51-a housing; 52-pulling ropes; 6-traction ground anchors; 7-first rail collision; 8-extending double rails; 9-a second rail ram; 10-anchoring means; 101-an anchor pin; 102-anchoring holes.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than those herein described, and those skilled in the art may readily devise numerous other arrangements that do not depart from the spirit of the utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
Referring to fig. 1 to 7, according to an embodiment of the present disclosure, there is provided a parallel rail transfer apparatus for a mobile crane 4, including: the working double rails 1 are arranged in parallel, and at least two pairs of the working double rails 1 are arranged in parallel; a transfer double rail 2 perpendicular to the working double rail 1 and provided at one end of the working double rail 1; a transfer trolley 3 for carrying the mobile crane 4 and moving the mobile crane 4 from the end of one pair of working double rails 1 to the end of the other pair of working double rails 1.
Through the technical scheme, the mobile crane 4 can move along the double working rails 1, a plurality of pairs of double working rails 1 are arranged in parallel, and the double transfer rails 2 are vertically arranged at one ends of the double working rails 1. When the mobile crane 4 is required to be moved from one pair of double rails 1 to the other pair of double rails 1, the transfer trolley 3 is moved to a position aligned with the double rails 1 carrying the mobile crane 4 along the double rails 2 and fixed, then the mobile crane 4 is moved towards the double rails 2, when the mobile crane 4 is moved to the end of the double rails 1, the rail collision head at the end of the double rails 1 is removed, the mobile crane 4 is continuously moved onto the transfer trolley 3, the transfer trolley 3 is driven to move to the double rails 1 to be converted along the double rails 2 and aligned, the rail collision head at the end of the double rails 1 is removed, and the mobile crane 4 is pushed to the double rails 1 to be converted. By adopting the parallel track changing device for the mobile crane 4, the plurality of pairs of working double tracks 1 can realize large-range and large-span noon transportation only by being provided with one mobile crane 4, so that the equipment cost is reduced. The transfer vehicle 3 may be configured to have a steel structure bracket at an upper portion and a plurality of sets of wheels at a lower portion.
According to an embodiment of the present disclosure, referring to fig. 2 and 4, the transfer cart 3 includes a carrying portion configured as a carrying double rail 31 having an equal distance and an equal height from the working double rail 1. In the above technical solution, the bearing double rails 31 of the transfer trolley 3 are equal in distance and height to the working double rails 1, so that the mobile crane 4 can be transferred to the transfer trolley 3 more effort-saving and more stable. In some embodiments, after the mobile crane 4 is transferred to the transfer car 3, a locking device is also provided to lock the mobile crane 4, which may be configured as a locking hole and a locking pin provided on the mobile crane 4 and the double carrier rail 31, and when locking is required, the locking holes on the mobile crane 4 and the double carrier rail 31 are aligned and the locking pin is inserted.
Referring to fig. 1 and 4, according to an embodiment of the present disclosure, the device further includes a driving mechanism for driving the transfer cart 3 to move along the transfer double rail 2. Thus, the labor intensity of workers can be reduced by adopting the driving device. In one embodiment, the transfer cart 3 is provided with a pulling hole 32; the driving mechanism comprises a chain block 5 and a plurality of traction ground anchors 6, wherein the shell of the chain block 5 is fixed with the ground through the traction ground anchors 6, and a traction rope 52 of the chain block 5 is connected with the pulling hole 32. The chain block 5 is a labor-saving tool which is safe, reliable, convenient to maintain, high in mechanical efficiency, small in chain tension and lighter in weight and is convenient to carry, so that the transfer trolley 3 carrying the mobile crane 4 can be easily driven to move.
According to an embodiment of the present disclosure, please refer to fig. 1, a plurality of traction ground anchors 6 are arranged along the extension direction of the transfer double track 2. Alternatively, the traction ground anchors 6 are provided at least at both ends and at the middle of the transfer double rail 2, and in practice, the number and positions of the traction ground anchors 6 may be arranged according to the situation in the field.
According to the embodiment of the disclosure, referring to fig. 1, the dual transfer rail 2 includes two parallel transfer rails, and a first rail striker 7 aligned with the dual working rail 1 is disposed on the outer side of the transfer rail away from the dual working rail 1. In the above technical solution, in order to prevent the possibility of overturning when the mobile crane 4 continues to move forward after moving to the transfer trolley 3, first rail bumps 7 are respectively disposed on the outer sides of the transfer double rails 2, for limiting the mobile crane 4.
According to the embodiment of the disclosure, referring to fig. 1, two ends of the transfer double rail 2 are respectively provided with an extending double rail 8 extending outwards, and each pair of extending double rails 8 includes two extending rails arranged in parallel. In this way, when the mobile crane 4 is adjusted to the working double rail 1 to be converted, there is sufficient space available for the carrying double rail 31 to be aligned with the working double rail 1. In order to prevent the mobile crane 4 from moving on the transfer double rail 2, the end of each of said extension rails is provided with a second rail ram 9, which second rail ram 9 can limit the travel of the mobile crane 4 on the transfer double rail 2. In some embodiments, safety may be further improved by providing rail bumps on the transfer double rail 2 for restraining the transfer car 3.
Referring to fig. 2 and 3, according to an embodiment of the present disclosure, an anchoring mechanism 10 is further included, and the anchoring mechanism 10 is used to selectively lock the transfer cart 3. In the above technical solution, when the mobile crane 4 is transferred from the working double rail 1 to the transfer vehicle 3 and the mobile crane 4 is transferred from the transfer vehicle 3 to the working double rail 1, the transfer vehicle 3 is fixed by the anchoring mechanism 10, so that the risk of the mobile crane 4 in the transfer process can be effectively prevented.
Referring to fig. 2 and 3, according to an embodiment of the present disclosure, the anchoring mechanism 10 includes an anchor pin 101 and an anchor hole 102, the anchor hole 102 is disposed on the ground, and the anchor pin 101 is disposed on the transfer car 3 to be movable up and down. The anchor hole 102 can be arranged on the ground according to actual conditions, and when the transfer car 3 moves to align the bearing double rail 31 with the working double rail 1, the anchor pin 101 is aligned with the anchor hole 102, at this time, the transfer car 3 can be fixed with the ground by only inserting the anchor pin 101 into the anchor hole 102, so that the next step of transferring the mobile crane 4 is prepared safely.
The first rail striker 7 and the second rail striker 9 described above may be configured as: the upper steel bracket, the reinforced concrete foundation is made on the lower part to establish pre-buried rag bolt and upper steel bracket connection, be used for preventing to shift 3 cars of car and slide off the track. Other structures and materials can be adopted according to the requirements, and the anti-collision requirement can be met.
Referring to fig. 1 to 7 in combination, the specific implementation principle of the embodiment of the present disclosure is as follows: when the mobile crane 4 needs to be transferred from one pair of working rails to the other pair of working rails, the rail-end detachable rail collision head is detached first, the mobile crane 4 is walked to the top of the transfer car 3, and the brake device of the mobile crane 4 is started. The transfer car 3 is pulled to the working track to be converted by the traction ground anchor 6 through the chain block 5, the transfer car 3 is anchored by the anchoring mechanism 10, the detachable track collision head of the working track to be transferred is removed, the mobile crane 4 is transferred to the target working track, and the detachable track collision head at the end part of the working track is reinstalled. Parallel rail transfer of the mobile crane 4 can be realized.
By adopting the parallel track-changing device for the mobile crane 4, only one normal-span mobile crane 4 can be used, and a large-scale hoisting and lifting can be realized through position change among parallel tracks, so that the hoisting machinery cost and the hoisting and installation cost of the engineering project can be effectively reduced, and the on-site construction and installation are facilitated, and the construction period is saved.
While the utility model has been described in detail in this specification with reference to the general description and the specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the scope of the utility model as claimed.
Claims (10)
1. Parallel rail transfer device for mobile cranes, characterized in that it comprises:
the working double rails (1) are arranged in parallel, and at least two pairs of the working double rails (1) are arranged in parallel;
A transfer double rail (2) perpendicular to the working double rail (1) and provided at one end of the working double rail (1);
-a transfer trolley (3) for carrying the mobile crane (4) and moving the mobile crane (4) from the end of one pair of working double rails (1) to the end of the other pair of working double rails (1).
2. Parallel derailing device for mobile cranes as claimed in claim 1, characterized in that the transfer trolley (3) comprises a carriage configured as a carriage double rail (31) equidistant and of equal height from the working double rail (1).
3. Parallel derailing device for mobile cranes according to claim 1, characterized in that it further comprises a driving mechanism for driving the transfer car (3) along the transfer double track (2).
4. -Parallel derailing device for mobile cranes according to claim 3, characterized in that the transfer trolley (3) is provided with a pull hole (32); the driving mechanism comprises a chain block (5) and a plurality of traction ground anchors (6), wherein the shell of the chain block (5) is fixed with the ground through the traction ground anchors (6), and a traction rope (52) of the chain block (5) is connected with the pulling hole (32).
5. Parallel derailing device for mobile cranes according to claim 4, characterized in that a plurality of traction ground anchors (6) are arranged along the extension direction of the transfer double rail (2).
6. Parallel rail-changing device for mobile cranes according to claim 1, characterized in that the transfer double rail (2) comprises two transfer rails arranged in parallel, the outer side of the transfer rail remote from the working double rail (1) being provided with a first rail striker (7) aligned with the working double rail (1).
7. Parallel derailing device for mobile cranes according to claim 6, characterized in that the two ends of the transfer double rail (2) are each provided with an outwardly extending double rail (8), each pair of said extending double rails (8) comprising two parallel arranged extending rails.
8. Parallel derailing device for mobile cranes according to claim 7, characterized in that the end of each of the extension rails is provided with a second rail ram (9).
9. Parallel derailing device for mobile cranes according to claim 1, further comprising an anchoring mechanism (10), said anchoring mechanism (10) being adapted to selectively lock the transfer car (3).
10. Parallel derailing device for mobile cranes according to claim 9, characterized in that the anchoring means (10) comprise an anchor pin (101) and an anchor hole (102), the anchor hole (102) being provided on the ground, the anchor pin (101) being provided on the transfer car (3) movable up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442083.7U CN220950895U (en) | 2023-09-08 | 2023-09-08 | Parallel rail transfer device for mobile crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442083.7U CN220950895U (en) | 2023-09-08 | 2023-09-08 | Parallel rail transfer device for mobile crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220950895U true CN220950895U (en) | 2024-05-14 |
Family
ID=91005084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322442083.7U Active CN220950895U (en) | 2023-09-08 | 2023-09-08 | Parallel rail transfer device for mobile crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220950895U (en) |
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2023
- 2023-09-08 CN CN202322442083.7U patent/CN220950895U/en active Active
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