CN212177150U - Pipe piece hoisting system - Google Patents
Pipe piece hoisting system Download PDFInfo
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- CN212177150U CN212177150U CN202020951400.1U CN202020951400U CN212177150U CN 212177150 U CN212177150 U CN 212177150U CN 202020951400 U CN202020951400 U CN 202020951400U CN 212177150 U CN212177150 U CN 212177150U
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Abstract
The utility model provides a segment hoisting system, including the crane roof beam, the crane roof beam is gone up the activity and is provided with the swing arm, and the swing arm is connected with hoist mechanism, and swing arm and walking frame swing joint and swing arm and walking between set up articulated adjusting cylinder, the last clamping mechanism that is provided with of hoist mechanism, clamping mechanism and segment cooperate; the traveling rack is movably arranged on the crane beam through the guide mechanism, the driving mechanism and the traveling mechanism are mounted on the traveling rack, the driving mechanism is connected with the traveling mechanism, and the driving mechanism is matched with the crane beam. The utility model discloses a running gear drives the hoist with adjusting cylinder and realizes the steady handling of variable cross section tunnel, and overall structure design is compact, has solved the problem of the different cross-section of jurisdiction handling degree of difficulty of tradition.
Description
Technical Field
The utility model relates to a technical field of tunnel segment handling especially relates to a segment handling system.
Background
With the development of society, the living standard of people is improved, the technology of the tunnel boring machine is continuously developed, and the tunnel boring machine is gradually applied to various aspects such as mining, municipal administration, water conservancy and hydropower, national defense, traffic and the like. Compared with the traditional tunneling technology, the advanced technologies such as the shield tunneling machine and the TBM reduce the cost and save the time to the maximum extent to a certain extent. In the design and construction application of the small-diameter low-clearance tunnel boring machine, duct piece assembly is one of key processes of the whole set of equipment, and duct piece lifting is an indispensable part in an assembly system. The tunnel section is complex, so that the tunnel section needs to be operated in a variable section manner in the hoisting process, and the tunnel section needs to be operated in an up-down slope manner in the hoisting process, so that the difficulty of a segment hoisting system is greatly increased; the patent application number is 'CN 201010605036.4', the patent name is 'a shield constructs quick-witted section of jurisdiction hoisting device' discloses one kind can realize the heavy grade and the requirement of small radius section of jurisdiction handling, but section of jurisdiction handling continuity is poor, and the handling process is unstable.
SUMMERY OF THE UTILITY MODEL
To because the tunnel cross-section is complicated, need the variable cross section operation at the handling in-process, the handling in-process needs to carry out the operation of going up the downhill path, greatly increased the technical problem of section of jurisdiction handling system's the degree of difficulty, the utility model provides a section of jurisdiction handling system.
In order to solve the above problem, the technical scheme of the utility model is so realized:
a pipe piece hoisting system comprises a crane beam, wherein a movable arm is movably arranged on the crane beam and is connected with a hoisting mechanism, the movable arm is movably connected with a walking rack, an adjusting oil cylinder is hinged between the movable arm and the walking rack, a clamping mechanism is arranged on the hoisting mechanism, and the clamping mechanism is matched with a pipe piece; the traveling rack is movably arranged on the crane beam through the guide mechanism, the driving mechanism and the traveling mechanism are mounted on the traveling rack, the driving mechanism is connected with the traveling mechanism, and the driving mechanism is matched with the crane beam.
Preferably, the lifting appliance mechanism comprises a support, the support is movably connected with an upright post through a rotary support, and the upright post is hinged with a movable arm; a rotary oil cylinder is hinged between the upright post and the bracket, and a leveling oil cylinder is hinged between the movable arm and the upright post; and clamping mechanisms are arranged at two ends of the support.
Preferably, the clamping mechanism comprises a clamping oil cylinder and a clamping frame, the clamping oil cylinder and the clamping frame are both hinged on the support, and the clamping oil cylinder is movably connected with the clamping frame.
Preferably, the clamping frame comprises a first pull rod and a second pull rod, the first pull rod and the second pull rod are movably connected with the clamping oil cylinder and the gripping apparatus, and the first pull rod is movably connected with the support.
Preferably, the first pull rod, the second pull rod and the grab lift are integrally connected to form a linkage mechanism in the shape of a parallelogram.
Preferably, the guide mechanism comprises guide wheels and walking wheels, the guide wheels and the walking wheels are both mounted on the walking frame, the guide wheels horizontally slide on the crane beam, and the walking wheels vertically slide on the crane beam.
Preferably, the driving mechanism comprises a hydraulic oil tank and a motor pump set, the hydraulic oil tank and the motor pump set are both arranged on the walking frame, the hydraulic oil tank is connected with the motor pump set, and the motor pump set is connected with the walking mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model drives the lifting appliance to realize continuous and stable lifting in the variable cross-section tunnel through the travelling mechanism and the adjusting oil cylinder;
2. the utility model guides the walking frame on the crane beam through the guide mechanism, thereby ensuring that the center of the lifting system is always coincided with the center line of the tunnel and avoiding the walking frame from deviating;
3. the utility model discloses a be provided with respectively at the support both ends and press from both sides tight hydro-cylinder and press from both sides tight frame, utilize the whole shape of tight frame of clamp to be parallelogram's link gear, press from both sides tightly to the section of jurisdiction fast and snatch or loosen in the effect that presss from both sides tight hydro-cylinder, overall structure design is simple, has replaced the complicated vacuum type of tradition and has snatched the mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention
Fig. 2 is a schematic structural view of the traveling mechanism in fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic view of the state under the segment.
Fig. 5 is a schematic diagram of a ramp transition state.
Fig. 6 is a schematic diagram of a ramp state.
FIG. 7 is a schematic view of segment rotation.
Fig. 8 is a schematic view showing a clamping state of the clamping frame.
Fig. 9 is a schematic view showing a state where the clamping frame is released.
In the figure, 1 is a pipe piece, 2 is a clamping frame, 3 is a rotary oil cylinder, 4 is an upright column, 5 is a leveling oil cylinder, 6 is a movable arm, 7 is an adjusting oil cylinder, 8 is a traveling wheel, 9 is a guide wheel, 10 is a hydraulic oil tank, 11 is a traveling frame, 12 is a motor pump set, 13 is a traveling mechanism, 14 is a crane beam, 15 is a clamping oil cylinder, 16 is a first pull rod, 17 is a second pull rod, and 18 is a gripping apparatus.
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 any creative effort belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a segment hoisting system comprises a crane beam 14, wherein the crane beam is fixed on a trailer or an equipment bridge matched with the rear of a tunnel boring machine, a movable arm 6 is movably arranged on the crane beam 14, the movable arm 6 is connected with a hoisting device mechanism, and the segment is hoisted, transported and walked through an external cantilever structure, and the power mechanism is in a modular design, so that the segment is not interfered with each other in space, the overlapping of the segments on the clearance height is avoided, and the modular design is convenient for later maintenance and overhaul.
As shown in fig. 3, a movable arm 6 is movably connected with a traveling frame 11, an adjusting oil cylinder 7 is hinged between the movable arm 6 and the traveling frame 11, the adjusting oil cylinder is used for driving the movable arm to move up and down, further driving a lifting tool mechanism to move up and down, further driving the segment to pitch, namely, the segment is lifted and dropped to adapt to the segment lifting in tunnels with different cross sections, a clamping mechanism is arranged on the lifting tool mechanism, the clamping mechanism is matched with the segment 1, and the segment is clamped or loosened by the clamping mechanism; the traveling rack 11 is movably arranged on a crane beam 14 through a guide mechanism, a driving mechanism and a traveling mechanism 13 are mounted on the traveling rack 11, the driving mechanism is connected with the traveling mechanism 13, the driving mechanism is matched with the crane beam 14, and the driving mechanism provides a relative driving force for the crane beam so as to drive the traveling rack to move.
The lifting appliance mechanism comprises a support, the support is movably connected with an upright post 4 through a rotary support, and the upright post 4 is hinged with a movable arm 6; as shown in fig. 7, a rotary cylinder 3 is hinged between the upright post 4 and the bracket, the rotary cylinder can be used for rotating the duct piece at a certain angle under the action of the rotary cylinder, so that the next construction procedure is convenient to perform, and a leveling cylinder 5 is hinged between the movable arm 6 and the upright post 4; as shown in fig. 4, the leveling cylinder is used to drive the vertical column to move, so as to ensure that the vertical column and the movable arm are always in a vertical state, and the lower part of the duct piece is always kept in a horizontal state, as shown in fig. 6, the duct piece and the crane beam are in a parallel state when going downhill.
As shown in fig. 8 and 9, the two ends of the bracket are both provided with a clamping mechanism, the clamping mechanism comprises a clamping oil cylinder 15 and a clamping frame 2, the clamping oil cylinder 15 and the clamping frame 2 are both hinged on the bracket, and the clamping oil cylinder 15 is movably connected with the clamping frame 2; the clamping frame 2 comprises a first pull rod 16 and a second pull rod 17, the first pull rod 16 and the second pull rod 17 are movably connected with a clamping oil cylinder 15 and a gripping apparatus 18, and the first pull rod 16 is movably connected with the support; one end of the first pull rod is fixed on the support through a pin shaft, one end of the first pull rod is connected with the clamping oil cylinder through a pin shaft, and the other ends of the first pull rod are fixed with the gripping apparatus through a pin shaft. The upper portion of the second pull rod is provided with a round hole, the second pull rod is connected with the clamping oil cylinder through a pin shaft, one end of the second pull rod is provided with a long round hole, the second pull rod is connected with the round hole at the upper end of the gripping apparatus through the pin shaft, the first pull rod 16, the second pull rod 17 and the gripping apparatus 18 are integrally connected to form a linkage mechanism with a parallelogram shape, the gripping apparatus is lowered and retracted through the stretching of the clamping oil cylinder, the clamping oil cylinder and the clamping frame are respectively arranged at the two ends of the support, the linkage mechanism with the parallelogram shape is utilized to clamp and clamp or release the duct piece quickly under the action of the clamping oil cylinder, the whole structure is simple in design, the traditional complex vacuum type gripping mechanism is replaced, the duct piece is lifted.
The guide mechanism comprises guide wheels 9 and walking wheels 8, the guide wheels 9 and the walking wheels 8 are both mounted on a walking frame 11, the guide wheels 9 horizontally slide on a crane beam 14, the walking wheels 8 vertically slide on the crane beam 14, the walking frame is guided on the crane beam through the guide mechanism, the guide wheels are used for adjusting the gap between the whole walking frame and the crane beam, the center of a lifting system is ensured to coincide with the central line of a tunnel all the time, and the walking frame is prevented from deviating.
The driving mechanism comprises a hydraulic oil tank 10 and a motor pump set 12, the hydraulic oil tank 10 and the motor pump set 12 are both installed on a walking frame 11, the hydraulic oil tank 10 is connected with the motor pump set 12, hydraulic oil of the motor pump set comes from the hydraulic oil tank 10, the motor pump set 12 is connected with the walking mechanism, the walking mechanism can select a motor or a hydraulic pump as a power source, the motor or the hydraulic pump is connected with a driving gear, the hydraulic pump is connected with the motor pump set, the motor pump set and the driving gear can select a gear and rack transmission mode or a chain wheel and chain transmission mode to carry out transmission, the driving gear is matched with a crane beam 14, the driving gear relatively provides a driving force for the walking frame with the crane beam.
The horizontal transportation stage comprises the working process: starting a motor pump set, driving a walking mechanism to push a frame and accessories on the frame to advance, enabling a lifting appliance of a lifting appliance mechanism to be in a retracted state at the moment, stopping a crane system to operate until the lifting appliance reaches a position to be grabbed by a segment, enabling a movable arm to bow downwards under the action of an adjusting oil cylinder, and then leveling the oil cylinder to operate, so that 4 upright posts and the lifting appliance mechanism are ensured to be in a vertical state; the lifting appliance mechanism is attached to the inner surface of the segment, the first connecting rod and the second connecting rod drive the gripping apparatus to operate under the action of the clamping oil cylinder, the gripping apparatus is plugged into the segment operating hole and locked, and then the gripping operation is finished; the oil cylinder of the adjusting oil cylinder is retracted, the pipe piece is lifted, and the oil cylinders are also leveled to ensure that the pipe piece is always in a horizontal state.
And (3) shifting the horizontal section into a slope section: firstly, adjusting an oil cylinder to run, swinging a movable arm to a state parallel to a slope, and leveling the linkage of the oil cylinder to ensure that a segment is parallel to the movable arm; after the front traveling wheels step on the slope section, the rear traveling wheels adjust the posture along the trend, the traveling frame and other accessories are in an inclined state together, and the whole lifting system is pushed to the slope section under the continuous driving operation of the driving mechanism and the traveling mechanism.
As shown in fig. 5, ramp phase: the adjusting oil cylinder and the leveling oil cylinder continue to adjust the posture, and the segment and the movable arm are ensured to be level to the track; meanwhile, the whole rack enters a slope section, and the whole hoisting system is parallel to the crane beam.
The slope section enters the horizontal section: and the same horizontal section is shifted to a slope section to adjust the operation of the oil cylinder, the movable arm is swung to be in a horizontal state, and the leveling oil cylinder is linked to ensure that the segment is parallel to the movable arm with the serial number 6.
When the hoisting system runs to the segment end point, the hoisting system stops running, the movable arm tilts downwards under the action of the adjusting oil cylinder, the leveling oil cylinder works, and the upright post and the lifting appliance assembly are in a vertical state; treat bowing down to the take the altitude after, artifical rotatory section of jurisdiction 90 back continues bowing down to bottom section of jurisdiction position, presss from both sides tight frame and section of jurisdiction internal surface laminating, and under the tight hydro-cylinder effect of clamp, first connecting rod, second connecting rod drive the gripping apparatus operation, deviate from in the section of jurisdiction operation hole, and section of jurisdiction release work is accomplished this moment. And under the no-load condition, the hoisting system returns to the initial position through the crane beam, and then the next segment of segment is grabbed and hoisted, and the operation is circulated.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A segment hoisting system comprises a crane beam (14), wherein a movable arm (6) is movably arranged on the crane beam (14), the movable arm (6) is connected with a hoisting mechanism, the movable arm (6) is movably connected with a traveling rack (11), and an adjusting oil cylinder (7) is hinged between the movable arm (6) and the traveling rack (11), and the segment hoisting system is characterized in that a clamping mechanism is arranged on the hoisting mechanism and matched with a segment (1); the traveling rack (11) is movably arranged on a crane beam (14) through a guide mechanism, a driving mechanism and a traveling mechanism (13) are arranged on the traveling rack (11), the driving mechanism is connected with the traveling mechanism (13), and the driving mechanism is matched with the crane beam (14).
2. The segment lifting system of claim 1, wherein the lifting device comprises a support, the support is movably connected with the upright (4) through a rotary support, and the upright (4) is hinged with the movable arm (6); a rotary oil cylinder (3) is hinged between the upright post (4) and the bracket, and a leveling oil cylinder (5) is hinged between the movable arm (6) and the upright post (4); and clamping mechanisms are arranged at two ends of the support.
3. The segment lifting system according to claim 1 or 2, wherein the clamping mechanism comprises a clamping cylinder (15) and a clamping frame (2), the clamping cylinder (15) and the clamping frame (2) are hinged on the support, and the clamping cylinder (15) is movably connected with the clamping frame (2).
4. The segment lifting system of claim 3, wherein the clamping frame (2) comprises a first pull rod (16) and a second pull rod (17), the first pull rod (16) and the second pull rod (17) are movably connected with the clamping cylinder (15) and the gripper (18), and the first pull rod (16) is movably connected with the support.
5. A segment handling system according to claim 4, characterized in that the first tie-rod (16), the second tie-rod (17) and the gripper (18) are integrally connected to form a linkage in the shape of a parallelogram.
6. The segment lifting system of claim 1, wherein the guide mechanism comprises a guide wheel (9) and a traveling wheel (8), the guide wheel (9) and the traveling wheel (8) are both mounted on the traveling frame (11), the guide wheel (9) horizontally slides on the crane beam (14), and the traveling wheel (8) vertically slides on the crane beam (14).
7. The segment lifting system of claim 1, wherein the driving mechanism comprises a hydraulic oil tank (10) and a motor-pump set (12), the hydraulic oil tank (10) and the motor-pump set (12) are both mounted on the traveling frame (11), the hydraulic oil tank (10) is connected with the motor-pump set (12), and the motor-pump set (12) is connected with the traveling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951400.1U CN212177150U (en) | 2020-05-29 | 2020-05-29 | Pipe piece hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951400.1U CN212177150U (en) | 2020-05-29 | 2020-05-29 | Pipe piece hoisting system |
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| CN212177150U true CN212177150U (en) | 2020-12-18 |
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| CN202020951400.1U Active CN212177150U (en) | 2020-05-29 | 2020-05-29 | Pipe piece hoisting system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443556A (en) * | 2021-06-28 | 2021-09-28 | 上海隧道工程有限公司 | Intelligent automatic segment identification and transportation system and transportation method |
| CN114320348A (en) * | 2021-12-27 | 2022-04-12 | 中铁工程装备集团有限公司 | Pipe piece quick-dismounting device and working method thereof |
| CN115506819A (en) * | 2022-09-13 | 2022-12-23 | 北方重工集团有限公司 | Segment erector grabbing device for shield tunneling machine |
| CN116239012A (en) * | 2022-07-25 | 2023-06-09 | 中铁工程装备集团有限公司 | Small-diameter TBM pipe piece lifting system |
-
2020
- 2020-05-29 CN CN202020951400.1U patent/CN212177150U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443556A (en) * | 2021-06-28 | 2021-09-28 | 上海隧道工程有限公司 | Intelligent automatic segment identification and transportation system and transportation method |
| CN114320348A (en) * | 2021-12-27 | 2022-04-12 | 中铁工程装备集团有限公司 | Pipe piece quick-dismounting device and working method thereof |
| CN116239012A (en) * | 2022-07-25 | 2023-06-09 | 中铁工程装备集团有限公司 | Small-diameter TBM pipe piece lifting system |
| CN116239012B (en) * | 2022-07-25 | 2024-05-28 | 中铁工程装备集团有限公司 | Small-diameter TBM pipe piece lifting system |
| CN115506819A (en) * | 2022-09-13 | 2022-12-23 | 北方重工集团有限公司 | Segment erector grabbing device for shield tunneling machine |
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