CN214935492U - Hoisting and transporting system for low space - Google Patents
Hoisting and transporting system for low space Download PDFInfo
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- CN214935492U CN214935492U CN202120835039.0U CN202120835039U CN214935492U CN 214935492 U CN214935492 U CN 214935492U CN 202120835039 U CN202120835039 U CN 202120835039U CN 214935492 U CN214935492 U CN 214935492U
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Abstract
The utility model discloses a hoist and mount conveying system for short space belongs to hoist equipment technical field. The self-propelled conveying device I comprises a main beam I and a support I, and a self-propelled steering mechanism I is arranged below the support I; the self-propelled conveying device II comprises a main cross beam II and a support II, a self-propelled steering mechanism II is arranged below the support II, a rotary folding beam is arranged on the main cross beam II, a lifting mechanism is arranged on the rotary folding beam, and the lifting mechanism can walk on the rotary folding beam; the main beam I is provided with a lap joint part matched with the front end of the unfolded rotary folding beam, and a passage for the operation of a hoisting mechanism is formed among the main beam I, the rotary folding beam and the main beam II. The hoisting and transporting of the hoisted objects in the low space are realized, the stability and the safety of the hoisting and transporting process are effectively improved, and the smooth and stable operation of hoisting is ensured.
Description
Technical Field
The utility model relates to a hoist and mount conveying system especially relates to a hoist and mount conveying system for short space, belongs to crane equipment technical field.
Background
At present, for hoisting and transporting hoisted objects in a low space, a truck crane is generally adopted, wherein the hoisted objects are generally hoisted in the low space with insufficient height and incapable of being hoisted by the truck crane before the low space is formed separately (namely, without a top). However, there is no good transportation method and device for lifting objects in short spaces that cannot be formed separately (such as tunnels).
On 20.2005.05, a patent document with publication No. CN2815994, entitled "a small manual crane" was disclosed, in which: a vertical shaft is fixed on a supporting bottom frame of a small crane, a driven large gear is sleeved on the vertical shaft, a workbench is fixed on the driven large gear, a sleeve is sleeved on the vertical shaft and then fixedly connected with the workbench, a lifting arm is hinged to the top end of the sleeve, a manual small winch is arranged on the workbench, a steel wire rope is fixed on a winch drum, the other end of the steel wire rope is fixed at the rear end of the lifting arm, and a lifting rope with a lifting hook is fixed at the front end of the lifting arm; and a manual rotating device is also arranged on the workbench, a power output shaft of the manual rotating device is connected with a driving gear below the workbench, and the driving gear is meshed with a driven gear.
In 2019, 09, month 10, a patent document with publication number CN209367702U entitled "a convenient hoisting device in a narrow and low space" is disclosed, which specifically discloses: comprises a chain block, a frame, a winch, a chassis, a crane boom and a lifting hook; the frame sets up at the chassis top, and the jib loading boom sets up in chassis tip, and the hoist engine setting is on the chassis, is connected through chain block and hawser between frame and the jib loading boom top, and the lifting hook realizes the jack-up function through the hoist engine receive and release hawser, and the hawser of hoist engine passes the jib loading boom fixed pulley setpoint.
Hoisting/hoisting accessory that prior art relates to is mostly artifical supplementary hoist and mount transportation, for example: the lifting device in CN209367702U can not independently advance and needs to be manually pushed to advance; and when the lifting height needs to be adjusted greatly, the length of a tensioning cable needs to be increased, and the like.
Disclosure of Invention
The utility model discloses aim at solving prior art problem, and proposed the hoist and mount conveying system who is used for short space. In this technical scheme, through the cooperation setting between self-propelled conveyer I and the self-propelled conveyer II, realize hanging the hoist and mount transportation of thing in short space to effectively improve the stability and the security of hoist and mount transportation process, guarantee smooth, the stable of jack-up work and go on.
In order to achieve the technical purpose, the following technical scheme is proposed:
a hoisting and transporting system for low space comprises a self-propelled transporting device I and a self-propelled transporting device II,
self-propelled conveyer I: the steering device comprises a main beam I and a support I arranged below the main beam I, wherein a self-propelled steering mechanism I is arranged below the support I;
self-propelled conveyer II: the lifting mechanism comprises a main cross beam II and a support II arranged below the main cross beam II, wherein a self-propelled steering mechanism II is arranged below the support II, a rotary folding beam is arranged on the main cross beam II, a lifting mechanism is arranged on the rotary folding beam, and the lifting mechanism can walk on the rotary folding beam;
the main beam I is provided with a lap joint part matched with the front end of the unfolded rotary folding beam, and a lifting mechanism operation passage is formed among the main beam I, the rotary folding beam and the main beam II to complete the movement of a lifted object from the outside of a low space to the inside of the low space.
Further, be provided with reinforcement I between self-propelled steering mechanism I and the main beam I, I one end of reinforcement is connected with a piece I, and the other end is connected with I entablature of self-propelled steering mechanism, stabilizes the overall structure of self-propelled conveyer I to and guarantee hoist and mount transportation processes's stability and go on smoothly.
Further, be provided with reinforcement II between self-propelled steering mechanism II and the main beam II, II one ends of reinforcement are connected with a piece II, and the other end is connected with II entablature of self-propelled steering mechanism, stabilizes the overall structure of self-propelled conveyer II to and guarantee hoist and mount transportation processes's stability and go on smoothly.
Furthermore, the hoisting mechanism is arranged at the bottom of the rotary folding beam and comprises a low-clearance electric hoist.
Furthermore, the top of the rotating folding beam is provided with a guide rail, a hoisting mechanism is arranged on the rotating folding beam through a wheel sleeve, the guide rail is matched with the wheel, and the hoisting mechanism is a moving trolley with a hydraulic oil cylinder.
Further, rotatory folding beam front end after expanding is connected with main beam I through the retaining member, for example: the locking piece is a flange.
Furthermore, the main cross beam II is connected with the rotary folding beam through a hinge shaft.
Furthermore, the length of the main beam I is smaller than that of the main beam II. In the hoisting process, the self-propelled conveying device I enters a low space, so that the size of components in the self-propelled conveying device I is mainly suitable for the low space; and the self-propelled conveying device II stays outside the low space, namely, does not need to enter the low space, so the sizes of the components in the self-propelled conveying device II are mainly matched with the working condition environment and the hoisted objects outside the low space.
Based on the hoisting and transporting system for the short space, the technical scheme provides another hoisting and transporting method for the short space, which specifically comprises the following steps:
A. driving the self-propelled conveying device I to a preset position in a low space;
B. the self-propelled conveying device II is driven to a preset position close to the inlet of the low space, the lifting mechanism is confirmed to stay at a stop position (namely close to the rear end of the unfolded rotary folding beam), the arrangement ensures that the weight of the lifting mechanism is used for balancing the problems of gravity center offset and the like of the rotary folding beam in the rotary unfolding process, namely the self-propelled conveying device II is ensured to be in a stable state in the unfolding process of the rotary folding beam, and the smooth and stable operation of the lifting process is ensured; the rotating folding beam is adjusted to rotate by 90 degrees, each folding section of the rotating folding beam is gradually unfolded, and the unfolded rotating folding beam is ensured to be vertical to the main cross beam II;
C. the front end of the completely unfolded rotary folding beam is lapped on the main cross beam I and locked, preparation work is completed, and the lifting working state is entered; the process completes the construction of an integral frame structure between the self-propelled conveying device I and the self-propelled conveying device II and prepares for the next process;
D. transporting the hoisted object to the lower part of the main cross beam II, operating the hoisting mechanism to the position right above the hoisted object, and controlling the hoisting mechanism to hoist the hoisted object; then, the hoisting mechanism drives into the low space through the unfolded rotary folding beam to finish hoisting and transporting the hoisted objects in the low space;
E. after the hoisting and transportation of the hoisted objects are finished, the hoisting mechanism is operated to a stop position, each folding section of the rotary folding beam is adjusted to be folded step by step, the rotary folding beam rotates 90 degrees, the parallel of the rotary folding beam and the main cross beam II is ensured, and the travelling state of the self-propelled transportation device II is recovered; self-propelled conveyor I and self-propelled conveyor II are through can walking or transporting to the place of working next by oneself, carry out the preparation of next work point.
In the present technical solution, the positional relationships such as "below", "between", "directly below", "front end", "rear end", "one end", "the other end", "bottom", and "top" are defined according to the actual usage state, and are conventional terms in the technical field and also conventional terms in the actual usage process of the person skilled in the art.
In the technical scheme, the preset position of the self-propelled conveying device I, the preset position of the self-propelled conveying device II, the number of the hoisting mechanisms, the number of the rotary folding beams and the like can be set according to the actual conditions of the characteristics (weight and size) of a hoisted object, the hoisting and conveying environment, the low space and the like.
In the description of the present technical solution, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
By adopting the technical scheme, the beneficial technical effects brought are as follows:
the utility model has simple structure, convenient use, strong independence of the whole structure, strong practicability and can be assembled and arranged according to the actual requirement; wherein, through the cooperation setting between self-propelled conveyer I and the self-propelled conveyer II, realize hanging the hoist and mount transportation of thing in short space to effectively improve the stability and the security of hoist and mount transportation process, guarantee smooth, the stable of jack-up work and go on.
Drawings
FIG. 1 is a front view of a self-propelled transportation device I of the present invention;
FIG. 2 is a top view of the self-propelled transportation device I of the present invention;
FIG. 3 is a side view of the self-propelled transportation device I of the present invention;
FIG. 4 is a front view (I) of the self-propelled transportation device II of the present invention;
FIG. 5 is a top view (one) of the self-propelled transportation device II of the present invention;
FIG. 6 is a side view (I) of the self-propelled transportation device II of the present invention;
FIG. 7 is a front view of the self-propelled transportation device II of the present invention;
FIG. 8 is a top view of the self-propelled transportation device II of the present invention;
FIG. 9 is a side view of the self-propelled transportation device II of the present invention;
FIG. 10 is a front view (I) of the working state of the present invention;
fig. 11 is a plan view (one) of the working state of the present invention;
fig. 12 is a side view (one) of the working state of the present invention;
FIG. 13 is a front view of the working state of the present invention;
fig. 14 is a plan view of the working state of the present invention (ii);
fig. 15 is a side view of the working state of the present invention;
fig. 16 is a front view (three) of the working state of the present invention;
fig. 17 is a top view (three) of the working state of the present invention;
fig. 18 is a side view (iii) of the working state of the present invention;
fig. 19 is a front view (four) of the working state of the present invention;
fig. 20 is a top view (four) of the working state of the present invention;
fig. 21 is a side view (four) of the working state of the present invention;
fig. 22 is a front view (five) of the working state of the present invention;
fig. 23 is a top view of the working state of the present invention (v);
fig. 24 is a side view (five) showing the working state of the present invention;
fig. 25 is a front view (six) of the working state of the present invention;
fig. 26 is a top view (six) of the working state of the present invention;
fig. 27 is a side view (six) of the working state of the present invention;
fig. 28 is a front view (seven) of the working state of the present invention;
fig. 29 is a top view (seven) of the working state of the present invention;
fig. 30 is a side view (seven) of the working state of the present invention;
FIG. 31 is a schematic structural view of a hoisting mechanism according to embodiment 3;
FIG. 32 is a schematic structural view of a hoisting mechanism according to embodiment 4;
in the figure: 1. main beam I, 2, prop up piece I, 3, self-propelled steering mechanism I, 4, main beam II, 5, prop up piece II, 6, self-propelled steering mechanism II, 7, lift by crane the mechanism, 8, rotatory folding beam, 9, overlap joint portion, 10, reinforcement I, 11, reinforcement II, 12, low space, 13, hinge.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
A hoisting and transporting system for low space comprises a self-propelled transporting device I and a self-propelled transporting device II,
as shown in fig. 1-3: self-propelled conveyer I: the steering mechanism comprises a main beam I1 and a support piece I2 arranged below the main beam I1, wherein a self-propelled steering mechanism I3 is arranged below the support piece I2;
as shown in fig. 4-9: the self-propelled conveying device II comprises a main cross beam II 4 and a support piece II 5 arranged below the main cross beam II 4, a self-propelled steering mechanism II 6 is arranged below the support piece II 5, a rotary folding beam 8 is arranged on the main cross beam II 4, a lifting mechanism 7 is arranged on the rotary folding beam 8, and the lifting mechanism 7 can walk on the rotary folding beam 8;
the main beam I1 is provided with a lap joint part 9 matched with the front end of the unfolded rotary folding beam 8, and a passage for the operation of the hoisting mechanism 7 is formed among the main beam I1, the rotary folding beam 8 and the main beam II 4, so that the movement of a hoisted object from the outside of the low space 12 to the inside of the low space 12 is completed.
Wherein, 8 front ends of rotatory folding beam after the expansion pass through retaining member and be connected with I1 of main beam, for example: the locking piece is a flange.
The main beam II 4 is connected with the rotary folding beam 8 through a hinge shaft 13.
Wherein, the self-propelled steering mechanism I33, the self-propelled steering mechanism II 66 that relate to are mature prior art, for example: may be a roller.
Example 2
Based on the embodiment 1, the present embodiment further,
be provided with reinforcement I10 between self-propelled steering mechanism I3 and the main beam I1, reinforcement I10 one end is connected with a I2, and the other end is connected with the horizontal plate on self-propelled steering mechanism I3, stabilizes the overall structure of self-propelled conveyer I to and guarantee hoist and mount the stability of transportation process and go on smoothly.
Be provided with reinforcement II 11 between II 6 of self-propelled steering mechanism and the main beam II 4, II 11 one ends of reinforcement are connected with II 5 of a piece, and the other end is connected with II 6 entablature of self-propelled steering mechanism, stabilizes the overall structure of self-propelled conveyer II to and guarantee hoist and mount transportation processes's stability and go on smoothly.
Example 3
As shown in fig. 4-6 and fig. 31: based on examples 1-2, this example further,
the lifting mechanism 7 is arranged at the bottom of the rotating folding beam 8, the lifting mechanism 7 comprises a low-clearance electric hoist, and the lifting mechanism 7 finishes the movement of a lifted object from the outside of the low space 12 to the inside of the low space 12 while walking at the bottom of the rotating folding beam 8.
Example 4
Based on examples 1-3, this example further,
as shown in fig. 7-9, fig. 32: the top of the rotary folding beam 8 is provided with a guide rail, a hoisting mechanism 7 is sleeved on the rotary folding beam 8 through wheels, the guide rail is matched with the wheels, the hoisting mechanism 7 is a movable trolley with a hydraulic oil cylinder, and correspondingly, when the hoisting mechanism 7 runs in the bottom of the rotary folding beam 8, the hoisting mechanism can complete the movement of hoisted objects from the outside of the low space 12 to the inside of the low space 12.
Example 5
Based on examples 1-4, this example further,
the length of the main beam I1 is smaller than that of the main beam II 4. In the hoisting process, the self-propelled conveying device I enters the low space 12, so that the size of the parts in the self-propelled conveying device I is mainly suitable for the low space 12; the self-propelled transportation device II stays outside the low space 12, namely, does not need to enter the low space 12, so the sizes of the components in the self-propelled transportation device II are mainly matched with the working condition environment and the hoisted objects outside the low space 12.
Based on the hoisting and transporting system for the short space 12 in the embodiments 1 to 5, the working principle related to the embodiment specifically includes the following (as shown in fig. 10 to 30):
A. driving the self-propelled conveying device I to a preset position in the low space 12;
B. the self-propelled conveying device II is driven to a preset position close to the inlet of the low space 12, the lifting mechanism 7 is confirmed to be stopped at a stop position (namely close to the rear end of the unfolded rotary folding beam 8), the arrangement ensures that the weight of the lifting mechanism 7 balances the problems of gravity center offset and the like of the rotary folding beam 8 in the rotary unfolding process, namely the self-propelled conveying device II is ensured to be in a stable state in the unfolding process of the rotary folding beam 8, and the smooth and stable operation of the lifting process is ensured; the rotating folding beam 8 is adjusted to rotate by 90 degrees, each folding section of the rotating folding beam 8 is gradually unfolded, and the unfolded rotating folding beam 8 is ensured to be vertical to the main cross beam II 4;
C. the front end of the completely unfolded rotary folding beam 8 is lapped on the main beam I1, and is locked to complete preparation work and enter a hoisting working state; the process completes the construction of an integral frame structure between the self-propelled conveying device I and the self-propelled conveying device II and prepares for the next process;
D. the hoisted object is transported to the lower part of the main cross beam II 4, the hoisting mechanism 7 is operated to the position right above the hoisted object, and the hoisting mechanism 7 is controlled to hoist the hoisted object; then, the hoisting mechanism 7 drives into the low space 12 through the unfolded rotary folding beam 8 to finish hoisting and transporting the hoisted objects in the low space 12;
E. after the hoisting and transporting of the hoisted objects are finished, the hoisting mechanism 7 is operated to a stop position, each folding section of the rotary folding beam 8 is adjusted to be folded step by step, the rotary folding beam 8 rotates 90 degrees, the parallel of the rotary folding beam 8 and the main cross beam II 4 is ensured, and the walking state of the self-propelled transporting device II is recovered; self-propelled conveyor I and self-propelled conveyor II are through can walking or transporting to the place of working next by oneself, carry out the preparation of next work point.
Claims (9)
1. A hoist and mount conveyor system for low space which characterized in that: comprises a self-propelled conveying device I and a self-propelled conveying device II,
the self-propelled conveying device I comprises a main cross beam I (1) and a support piece I (2) arranged below the main cross beam I (1), and a self-propelled steering mechanism I (3) is arranged below the support piece I (2);
the self-propelled conveying device II comprises a main cross beam II (4) and a support II (5) arranged below the main cross beam II (4), a self-propelled steering mechanism II (6) is arranged below the support II (5), a rotary folding beam (8) is arranged on the main cross beam II (4), a hoisting mechanism (7) is arranged on the rotary folding beam (8), and the hoisting mechanism (7) is a hoisting mechanism (7) capable of walking on the rotary folding beam (8);
the main beam I (1) is provided with a lap joint part (9) matched with the front end of the unfolded rotary folding beam (8), and a passage for the operation of the hoisting mechanism (7) is formed among the main beam I (1), the rotary folding beam (8) and the main beam II (4).
2. The hoist transport system for low spaces according to claim 1, characterized in that: be provided with reinforcement I (10) between self-propelled steering mechanism I (3) and main beam I (1), reinforcement I (10) one end is connected with a piece I (2), and the other end is connected with the entablature on self-propelled steering mechanism I (3).
3. The hoist transport system for low spaces according to claim 1, characterized in that: and a reinforcing member II (11) is arranged between the self-propelled steering mechanism II (6) and the main beam II (4), one end of the reinforcing member II (11) is connected with a support member II (5), and the other end of the reinforcing member II (11) is connected with an upper transverse plate of the self-propelled steering mechanism II (6).
4. The hoist transport system for low spaces according to claim 1, characterized in that: the lifting mechanism (7) is arranged at the bottom of the rotary folding beam (8), and the lifting mechanism (7) comprises a low-clearance electric hoist.
5. The hoist transport system for low spaces according to claim 1, characterized in that: the top of the rotary folding beam (8) is provided with a guide rail, the lifting mechanism (7) is sleeved on the rotary folding beam (8) through wheels, the guide rail is matched with the wheels, and the lifting mechanism (7) is a moving trolley with a hydraulic oil cylinder.
6. The hoist transport system for low spaces according to claim 1, characterized in that: the front end of the unfolded rotary folding beam (8) is connected with the main beam I (1) through a locking piece.
7. The hoist transport system for low spaces of claim 6, characterized in that: the retaining member is a flange.
8. The hoist transport system for low spaces according to claim 1, characterized in that: the main beam II (4) is connected with the rotary folding beam (8) through a hinge shaft (13).
9. The hoist transport system for low spaces according to claim 1, characterized in that: the length of the main beam I (1) is smaller than that of the main beam II (4).
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| CN202120835039.0U CN214935492U (en) | 2021-04-22 | 2021-04-22 | Hoisting and transporting system for low space |
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| CN202120835039.0U CN214935492U (en) | 2021-04-22 | 2021-04-22 | Hoisting and transporting system for low space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307156A (en) * | 2021-04-22 | 2021-08-27 | 中国水利水电夹江水工机械有限公司 | Hoisting and transporting system and method for low space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307156A (en) * | 2021-04-22 | 2021-08-27 | 中国水利水电夹江水工机械有限公司 | Hoisting and transporting system and method for low space |
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