CN220011915U - Anti-rotation driving linkage device - Google Patents
Anti-rotation driving linkage device Download PDFInfo
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- CN220011915U CN220011915U CN202321395724.1U CN202321395724U CN220011915U CN 220011915 U CN220011915 U CN 220011915U CN 202321395724 U CN202321395724 U CN 202321395724U CN 220011915 U CN220011915 U CN 220011915U
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- lifting hook
- sleeved
- traveling crane
- lifting
- supporting
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an anti-rotation traveling crane linkage device, which comprises a rack, wherein at least two traveling cranes arranged in parallel are arranged on the rack, each traveling crane is provided with a linkage mechanism, each linkage mechanism comprises a balance rod which is connected between two adjacent traveling cranes and has elasticity, one end of each balance rod is respectively provided with a displacement sensor, and the displacement sensors are electrically connected with an electric control main switch of the corresponding traveling crane; and each traveling crane is further provided with a hoisting mechanism respectively, the hoisting mechanism comprises a first lifting hook which is arranged on a pulley block corresponding to the traveling crane and can rotate freely, and an anti-rotation mechanism for controlling the rotation angle of the underground pipeline is sleeved on the first lifting hook. Through setting up link gear and preventing hoist mechanism, can realize that two at least driving hoist and mount same underground pipe, control the rotation angle of lifting hook, avoid the potential safety hazard that drops and arouses of underground pipe.
Description
Technical Field
The utility model relates to the technical field of traveling cranes, in particular to an anti-rotation traveling crane linkage device.
Background
The crane is commonly called by people on machines such as a crane, a aerocar, a crown block and the like, and the crane has the same function as a crane called by people; the driving modes of the travelling crane basically have two types: one is concentrated driving, namely a motor is used for driving a transmission shaft to drive driving wheels on two sides; secondly, driving respectively, namely driving wheels on two sides are driven by a motor respectively; the other pipe adopts which driving mode, and in general, the travelling crane is applied to a vehicle or a construction site for lifting cargoes.
In the production workshop of underground pipeline, need transport the underground pipeline of just producing to appointed place, adopt driving handling generally, and in driving handling in-process, because underground pipeline's length is usually longer, single driving handling difficulty, the lifting hook also takes place to rotate very easily when handling and consequently leads to underground pipeline to drop, has very big potential safety hazard.
Disclosure of Invention
Aiming at the defects existing in the prior art, the technical problem to be solved by the utility model is to provide the anti-rotation traveling crane linkage device, which can realize that a plurality of traveling cranes hoist the same underground pipeline, simultaneously control the rotation angle of the lifting hook and avoid potential safety hazards caused by falling of the underground pipeline.
In order to solve the technical problems, the utility model comprises a frame, wherein at least two parallel driving wheels are arranged on the frame, each driving wheel is provided with a linkage mechanism, the linkage mechanism comprises a balance rod which is connected between two adjacent driving wheels and has elasticity, one end of each balance rod is respectively provided with a displacement sensor, and the displacement sensors are electrically connected to an electric control main switch of the corresponding driving wheel; and each traveling crane is further provided with a hoisting mechanism respectively, the hoisting mechanism comprises a first lifting hook which is arranged on a pulley block corresponding to the traveling crane and can rotate freely, and an anti-rotation mechanism for controlling the rotation angle of the underground pipeline is sleeved on the first lifting hook.
After the structure is adopted, at least two parallel traveling cranes are arranged on the frame, and each traveling crane is provided with a linkage mechanism, so that a plurality of traveling cranes arranged in parallel can be linked, the situation that an underground pipeline falls down due to the fact that one traveling crane walks, the adjacent traveling cranes are stationary or walk slowly is avoided, the safety production is prevented from being influenced, namely, the travel difference between two adjacent traveling cranes is set as the maximum value, and the travel difference in actual operation cannot be larger than the set value; in addition, by arranging the elastic balance rod of the linkage mechanism, as the balance rod is connected between every two adjacent travelling cranes, if the travel difference between the two adjacent travelling cranes is smaller than a set value, the underground pipeline is not affected by the elastic balance rod even if the underground pipeline is not completely synchronous, and the underground pipeline cannot fall at the moment; in addition, a displacement sensor electrically connected with an electric control main switch of a corresponding traveling crane is arranged at the end part of each balance rod, if the travel difference between adjacent traveling cranes is larger than a set value, the displacement sensor timely transmits a distance signal to the electric control main switch of the traveling crane close to the displacement sensor, the traveling crane is faster or slower, the traveling crane stops moving or accelerates when the traveling crane is slower, and when the travel difference between the traveling crane and the traveling crane is shortened along with the travel of the traveling crane, the traveling crane travels at normal speed again; through being provided with hoist mechanism respectively on every driving for hoist underground pipe, through the cover on first lifting hook establish the anti-rotation mechanism of control underground pipe rotation angle, avoid when the driving steadily advances in parallel, control the rotation angle of underground pipe owing to the action of driving, prevent because rotation angle is too big and lead to underground pipe's dropping. According to the utility model, at least two traveling cranes can hoist the underground pipeline at the same time, and the phenomenon that the underground pipeline falls due to overlarge rotation angle is avoided.
Preferably, the anti-rotation mechanism comprises a support frame, wherein the upper part of the support frame is sleeved on the upper part and the lower part of the first lifting hook, and the upper part and the lower part of the support frame are connected with a lifting frame in a cross connection mode; the setting of cross connected mode, when the underground pipe is rotatory, can now its rotation angle, avoid rotation angle too big and lead to underground pipe to drop.
Further, the support frame comprises a U-shaped support body, a support rod is connected between two side parts of the support body, and a support frame enclosed by the support body and the support rod is sleeved on the first lifting hook; the hoisting frame comprises a connecting ring sleeved on the supporting frame, and a second lifting hook is sleeved on the connecting ring.
Further, the connecting ring is of an annular structure with a notch, a lifting rod is arranged between the notch ends of the connecting ring, and the second lifting hook is sleeved on the lifting rod.
Furthermore, hanging plates are further arranged at two ends of the notch of the connecting ring respectively, two ends of the hanging rod are connected to the two hanging plates respectively, an annular mounting ring is arranged at the end part of the second lifting hook, and the mounting ring is sleeved on the hanging rod.
Preferably, the supporting rod is hung on the first lifting hook, and the connecting ring is sleeved on the supporting body.
In summary, by arranging at least two parallel traveling cranes, the traveling cranes are equally divided on each part of the underground pipeline and can be stably lifted, so that the longer underground pipeline can be lifted; the displacement sensor arranged at the end part of the balance rod can monitor the travel difference between two adjacent travelling cranes and adjust the travel speed of the travelling cranes at any time to adjust the travel difference, so that the underground pipeline is prevented from falling due to the fact that the two adjacent travelling cranes are staggered by a larger distance after the travel difference exceeds a set value; through setting up support frame and the go-between of cross connection, ensure when two driving hoist and mount, the second lifting hook is rotatory, receives the restriction of hoist and mount pole, makes its rotation angle limited, simultaneously, the go-between rotates thereupon, receives the restriction of the supporter of being connected with the go-between cross, makes the rotation angle of go-between limited, from this, the rotation angle of two second lifting hooks is controlled to control the rotation angle of underground pipe, prevent that the rotation angle of underground pipe is too big and drop. According to the utility model, at least two travelling cranes can hoist the same underground pipeline, the travel difference between two adjacent travelling cranes is adjusted in real time, meanwhile, the underground pipeline is dropped due to the rotation angle of the second lifting hook is controlled, and the hoisting safety is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a hoisting mechanism;
fig. 3 is a schematic structural view of the left side view of fig. 2.
In the figure: 1-first driving, 2-second driving, 3-linkage, 301-balance bar, 302-displacement sensor, 4-first lifting hook, 5-rotation preventing mechanism, 501-support frame, 5011-support body, 5012-support bar, 502-hoisting frame, 5021-connecting ring, 5022-hoisting bar, 503-second lifting hook and 6-underground pipeline.
Detailed Description
In order to better understand the solution of the present utility model, the following description will clearly and completely describe the solution of the embodiment of the present utility model with reference to fig. 1 to 3.
The utility model provides an anti-rotation driving linkage device, includes the frame, is provided with two at least parallel arrangement's driving on the frame, is provided with link gear 3 on every driving for ensure that several parallel arrangement's driving can link, avoid appearing that one driving walks, adjacent driving is motionless or walk slowly and the condition that causes underground pipe 6 to drop takes place, avoid influencing safe production, set for a maximum value and be the travel difference between two adjacent driving, the travel difference in actual operation can not be greater than this setting value; the linkage mechanism 3 comprises a balance rod 301, wherein the balance rod 301 is connected between every two adjacent travelling cranes and has elasticity, if the travel difference between the two adjacent travelling cranes is smaller than a set value, the influence of the elastic balance rod can not be used for hoisting an underground pipeline even if the two adjacent travelling cranes are not completely synchronous, and the underground pipeline can not fall off at the moment; when the travel difference between adjacent traveling vehicles is smaller than a set value, the underground pipeline 6 cannot fall off even if the travel difference is not completely synchronous, and the hoisting of the underground pipeline 6 is not affected; the end part of each balance rod 301 is provided with a displacement sensor 302, the displacement sensor 302 is electrically connected with an electric control main switch of a corresponding traveling crane, if the travel difference between adjacent traveling cranes is larger than a set value, the displacement sensor 302 timely transmits a distance signal to the electric control main switch of the traveling crane close to the displacement sensor, the traveling crane is either faster or slower, the traveling crane stops moving or accelerates when the traveling crane is faster, and when the travel difference between the traveling crane and the adjacent traveling crane is shortened, the traveling crane is again in normal speed; each traveling crane is further provided with a hoisting mechanism for hoisting the underground pipeline 6, the hoisting mechanism comprises a pulley block installed on the corresponding traveling crane, a balancing frame is arranged on the pulley block, a first lifting hook 4 capable of freely rotating is sleeved on the balancing frame, the structure is not described in the prior art, the first lifting hook 4 is sleeved with an anti-rotation mechanism 5 for preventing the underground pipeline 6 from rotating, namely when the traveling crane stably and parallelly advances, the underground pipeline 6 can rotate due to the action of the traveling crane, and the underground pipeline 6 is easy to drop if the rotation angle is too large; the rotation preventing mechanism 5 is provided to control the rotation angle of the underground pipe 6 by the operation of the traveling crane, and prevent the underground pipe 6 from falling due to the excessive rotation angle. According to the utility model, at least two traveling cranes can hoist the underground pipeline 6 at the same time, and the rotation angle of the first lifting hook 4 can be controlled so as to control the rotation angle of the underground pipeline 6, so that the underground pipeline 6 is prevented from falling due to overlarge rotation angle.
In this structure, the number of traveling vehicles is preferably two, and the first traveling vehicle 1 and the second traveling vehicle 2 are assumed, and this scheme will be described by taking two traveling vehicles as an example: the first travelling crane 1 and the second travelling crane 2 are connected through an elastic balance rod 301, a displacement sensor 302 is arranged at one end of the balance rod 301 close to the first travelling crane 1, and the displacement sensor 302 is electrically connected with an electric control main switch of the first travelling crane 1; the below of first driving 1 and second driving 2 is connected with above-mentioned first lifting hook 4 through the assembly pulley, has seted up first mounting hole on the balancing stand on the assembly pulley, and first lifting hook 4 includes cylindric installation department, and the bottom downwarping extension of installation department is connected with circular-arc crotch portion, and the upper end of crotch portion articulates there is the anticreep board, and lower tip is equipped with the anticreep arch, and articulated department is equipped with damping spring, makes the anticreep board support and presses in the salient department of anticreep. The anti-rotation mechanism 5 is sleeved on the hook part of the first lifting hook 4, the anti-rotation mechanism 5 comprises a supporting frame 501, the upper part of the supporting frame 501 is sleeved on the lifting hook, the lower part of the supporting frame is connected with a lifting frame 502 in a cross connection mode, and a second lifting hook 503 is sleeved on the lifting frame 502; the supporting frame 501 comprises a U-shaped supporting body 5011, a supporting rod 5012 is connected between two side parts of the supporting body 5011, and a supporting frame enclosed by the supporting body 5011 and the supporting rod 5012 is sleeved on the lifting hook; above-mentioned hoist and mount frame 502 is established to the go-between 5021 of cover on the carriage including the cover, and go-between 5021 establishes to the annular structure that has the breach, is provided with hoist and mount pole 5022 between the breach tip of go-between 5021, and second lifting hook 503 cover is established on hoist and mount pole 5022, and preferably, the both ends of go-between 5021 breach department still are provided with the hanger plate respectively, and hoist and mount pole 5022's both ends are connected respectively on two hanger plates, and the tip of second lifting hook 503 is equipped with annular collar, and the collar cover is established on hoist and mount pole 5022. Preferably, the supporting rod 5012 is hung on the hanging hook, the connecting ring 5021 is sleeved on the supporting body 5011, the cross connection of the supporting body 5011 and the connecting ring 5021 is ensured, and the connection positions are arc-shaped, so that the connection is stable.
When the vehicle is in operation, firstly, the maximum value of the travel difference between the first vehicle 1 and the second vehicle 2 is set to be n, namely, n is the difference between the travel distance of the first vehicle 1 and the travel distance of the second vehicle 2, when the travel difference between the first vehicle 1 and the second vehicle 2 is larger than n in the travel process of the first vehicle 1 and the second vehicle 2, the displacement sensor 302 on the first vehicle 1 transmits a travel difference signal to the electric control main switch, so that the first vehicle 1 stops moving, and when the travel difference is smaller than n when the travel difference is shortened by the second vehicle 2, the first vehicle 1 continues moving; when first driving 1 and second driving 2 normally and steadily advance, the stroke difference remains less than n all the time, because the action of first driving 1 and second driving 2, the underground pipe 6 of hoist and mount can take place rotatoryly, at this moment, second lifting hook 503 drives the go-between 5021 and rotates, the support body 5011 of U type restricts the turned angle of go-between 5021, the crotch portion of first lifting hook 4 restricts the turned angle of support frame 501, consequently, the setting of this structure, the turned angle of underground pipe 6 when having restricted hoist and mount, avoid dropping at rotatory in-process. According to the utility model, by arranging at least two parallel first travelling crane 1 and second travelling crane 2, the two travelling cranes respectively lift one end of the underground pipeline 6, so that the longer underground pipeline 6 can be stably lifted; the travel difference between the first traveling crane 1 and the second traveling crane 2 is monitored through the displacement sensor 302 arranged at the end part of the balance rod 301 close to the first traveling crane 1, and the travel speed of the first traveling crane 1 is adjusted at any time to adjust the travel difference, so that the situation that the underground pipeline falls due to the fact that two adjacent traveling cranes are staggered by a larger distance after the travel difference exceeds a set value is avoided; through setting up support frame 501 and go-between 5021 that cross connects, ensure when two driving hoist and mount, second lifting hook 503 is rotatory, receive the restriction of hoist and mount pole 5022, make the rotation angle of second lifting hook 503 restricted, simultaneously, go-between 5021 rotates thereupon, receive the restriction of the supporter 5011 that is connected with go-between 5021 cross, make the rotation angle of go-between 5021 restricted, thereby, the rotation angle of two second lifting hooks 503 is controlled, thereby the rotation angle of underground pipe 6 on two second lifting hooks 503 is controlled, the rotation angle of underground pipe 6 has been prevented too big and drop. According to the utility model, at least two travelling cranes can hoist the same underground pipeline 6, the travel difference between two adjacent travelling cranes is adjusted in real time, the underground pipeline 6 is dropped due to the rotation angle of the second lifting hook is controlled, and the hoisting safety is ensured.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. An anti-rotation driving linkage, includes frame, its characterized in that: the device comprises a rack, wherein at least two parallel driving wheels are arranged on the rack, each driving wheel is provided with a linkage mechanism (3), each linkage mechanism (3) comprises a balance rod (301) which is connected between two adjacent driving wheels and has elasticity, one end of each balance rod (301) is respectively provided with a displacement sensor (302), and the displacement sensors (302) are electrically connected to an electric control total switch of the corresponding driving wheel; each traveling crane is further provided with a hoisting mechanism respectively, the hoisting mechanism comprises a first lifting hook (4) which is arranged on a pulley block corresponding to the traveling crane and can rotate freely, and an anti-rotation mechanism (5) for controlling the rotation angle of the underground pipeline (6) is sleeved on the first lifting hook (4).
2. The anti-spin drive linkage of claim 1, wherein: the anti-rotation mechanism (5) comprises a supporting frame (501), wherein the upper part of the supporting frame (501) is sleeved on the first lifting hook (4), and the lower part of the supporting frame is connected with a lifting frame (502) in a cross connection mode.
3. The anti-spin drive linkage of claim 2, wherein: the supporting frame (501) comprises a U-shaped supporting body (5011), a supporting rod (5012) is connected between two side parts of the supporting body (5011), and a supporting frame formed by the supporting body (5011) and the supporting rod (5012) is sleeved on the first lifting hook (4); the hoisting frame (502) comprises a connecting ring (5021) sleeved on the supporting frame, and a second lifting hook (503) is sleeved on the connecting ring (5021).
4. The anti-spin drive linkage of claim 3, wherein: the connecting ring (5021) is of an annular structure with a notch, lifting rods (5022) are arranged between the notch ends of the connecting ring (5021), and the second lifting hooks (503) are sleeved on the lifting rods (5022).
5. The anti-spin drive linkage of claim 4, wherein: hanging plates are further arranged at two ends of the notch of the connecting ring (5021) respectively, two ends of the hanging rod (5022) are connected to the two hanging plates respectively, an annular mounting ring is arranged at the end of the second lifting hook (503), and the mounting ring is sleeved on the hanging rod (5022).
6. The anti-spin drive linkage of claim 4, wherein: the supporting rod (5012) is hung on the first lifting hook (4), and the connecting ring (5021) is sleeved on the supporting body (5011).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321395724.1U CN220011915U (en) | 2023-06-03 | 2023-06-03 | Anti-rotation driving linkage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321395724.1U CN220011915U (en) | 2023-06-03 | 2023-06-03 | Anti-rotation driving linkage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220011915U true CN220011915U (en) | 2023-11-14 |
Family
ID=88673949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321395724.1U Active CN220011915U (en) | 2023-06-03 | 2023-06-03 | Anti-rotation driving linkage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220011915U (en) |
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2023
- 2023-06-03 CN CN202321395724.1U patent/CN220011915U/en active Active
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