CN214879623U - Prefabricated part handling system walks on serial-type rail - Google Patents
Prefabricated part handling system walks on serial-type rail Download PDFInfo
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- CN214879623U CN214879623U CN202121308678.8U CN202121308678U CN214879623U CN 214879623 U CN214879623 U CN 214879623U CN 202121308678 U CN202121308678 U CN 202121308678U CN 214879623 U CN214879623 U CN 214879623U
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Abstract
The utility model discloses a prefab handling system of walking on serial-type rail has solved the problem that shield constructs prefab handling system structure complicacy, handling inefficiency among the prior art. The utility model discloses a section of jurisdiction conveyer, box culvert spare conveyer and the walking track of setting at the trailer top, it is equipped with single section of jurisdiction loop wheel machine and box culvert spare loop wheel machine to establish ties on the walking track, and single section loop wheel machine is located the place ahead of box culvert spare loop wheel machine, and the below of the orbital discharge end of walking is equipped with section of jurisdiction transfer device. The utility model discloses can realize that section of jurisdiction and box culvert snatch fast and the handling in the tunnel construction. The front and the back are arranged in series, and the safety interlocking control is simple; the structure is arranged simply, and the commonality is good.
Description
Technical Field
The utility model relates to a shield constructs handling equipment technical field, especially indicates a prefab handling system is walked on serial-type rail.
Background
The major diameter shield constructs the construction for improving the efficiency of construction, uses prefabricated component (section of jurisdiction and box culvert) to carry out the synchronous construction gradually, realizes that the quick efficient handling of section of jurisdiction and box culvert is assembled and often is disposed dedicated loop wheel machine system on the shield. The traditional hoisting system consists of a plurality of sets of hoisting machine systems which are connected in parallel up and down, and has high requirement on structural space, complex operation and high cost. According to the large-diameter shield tunneling machine material hoisting system and the hoisting method thereof with the publication number of CN111963219, the double-segment crane and the box culvert crane are matched with the single-segment crane, the safety interlocking of the double-segment crane, the single-segment crane and the box culvert piece crane is realized through an automatic sensing control system, and the synchronous hoisting of segments, box culvert pieces and other materials is realized. The track setting about the above-mentioned structure adopts occupies trailer inner space, and handling efficiency is limited.
SUMMERY OF THE UTILITY MODEL
To not enough among the above-mentioned background art, the utility model provides a prefab handling system is walked on serial-type rail has solved the problem that shield constructs prefab handling system structure complicacy, handling inefficiency among the prior art.
The technical scheme of the utility model is realized like this: the utility model provides a prefab handling system walks on serial-type rail, includes section of jurisdiction conveyer, box culvert spare conveyer and sets up the walking track at the trailer top, and it is equipped with single section of jurisdiction loop wheel machine and box culvert spare loop wheel machine to establish ties on the walking track, and single section loop wheel machine is located the place ahead of box culvert spare loop wheel machine, and the below of the orbital discharge end of walking is equipped with section of jurisdiction transfer device.
The walking tracks are two tracks and are symmetrically arranged on the trailer, and the single pipe piece crane and the box culvert piece crane move along the walking tracks through the walking mechanism.
When the tunnel is a small-gradient tunnel, the walking track is a square steel track; the running mechanism is a steel wheel driven by a motor, and the steel wheel is matched with the square steel rail. When the tunnel is in a heavy-gradient state, the walking track is a rack track; the running mechanism is a gear driven by a motor, and the gear is meshed with the rack rail. Or when the tunnel is in a large slope, the walking track is a square steel rail and a rack track; the running mechanism is a steel wheel and a gear driven by a motor, the gear is meshed with the rack rail, and the steel wheel is matched with the square steel rail.
The front part of the single-segment crane is provided with a front protection inductive switch, the tail part of the single-segment crane is provided with a rear protection inductive switch, the middle part of the single-segment crane is provided with a blanking inductive switch, and the blanking inductive switch corresponds to a blanking point trigger device arranged on the trailer.
The single pipe piece hoist is a steel wire rope hoist or a ring chain hoist, and a pipe piece clamp is arranged at the lower part of the steel wire rope hoist or the ring chain hoist. Preferably, the front part of the box culvert part crane is provided with a first protection induction switch, and the first protection induction switch corresponds to the single pipe piece crane.
The box culvert part crane is a steel wire rope hoist or a chain hoist, and a box culvert part clamp is arranged at the lower part of the steel wire rope hoist or the chain hoist. Preferably, the duct piece conveying device is a self-driving duct piece conveying trolley, and the box culvert piece conveying device is a self-driving box culvert piece conveying trolley.
The utility model discloses can realize that section of jurisdiction and box culvert snatch fast and the handling in the tunnel construction. The front and the back are arranged in series, and the safety interlocking control is simple; the structure is arranged simply, and the commonality is good. Compared with the conventional large-diameter hoisting system, the hoisting system has the advantages of low cost and good economical efficiency, and solves the hoisting problems of high cost and low efficiency of the prefabricated part in the large-diameter belt box culvert tunnel engineering. Compared with the traditional spatial arrangement of 3 sets of cranes, the utility model has no cross operation risk, is safer and greatly reduces the cost; compared with the prior art that the crane travels in a suspended mode under the rail, the structure is safer, the traveling speed is higher, and the construction is more efficient.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the structural schematic diagram of the single-segment crane of the utility model.
Figure 3 is the structural schematic diagram of the box culvert part crane of the utility model.
Fig. 4 is a schematic view of the state that a single-pipe-piece crane sling descends to grab a pipe piece.
Fig. 5 is a schematic view of the state that a single segment crane lowers segments onto a segment transfer device.
FIG. 6 is a schematic view of the state of the segment transfer device delivering segments to the erector.
Figure 7 is a schematic view of the situation that the box culvert piece crane grabs the whole box culvert piece.
Figure 8 is a schematic view of the box culvert in a horizontal assembled state.
Figure 9 is a schematic view of the box culvert in a turnover and assembly state.
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, embodiment 1, a prefab handling system walks on serial-type rail, including section of jurisdiction conveyer 5, box culvert piece conveyer 6 and the walking track 1 of setting at trailer 7 top, it is equipped with single section of jurisdiction loop wheel machine 2 and box culvert piece loop wheel machine 3 to establish ties on the walking track 1, single section of jurisdiction loop wheel machine 2 is located box culvert piece loop wheel machine 3's the place ahead, single section of jurisdiction loop wheel machine and box culvert loop wheel machine all walk on the same track in the middle of the trailer, two sets of loop wheel machines are arranged in series around, save handling space, improve tunnel construction's economic nature. The below of walking track 1's discharge end is equipped with section of jurisdiction transfer device 4, the transportation of the section of jurisdiction of being convenient for. Preferably, the duct piece transportation device 5 is a self-driving duct piece transportation trolley, and the box culvert piece transportation device 6 is a self-driving box culvert piece transportation trolley, and is used for providing duct pieces and box culvert pieces for the single duct piece crane and the box culvert piece crane respectively, so that continuous and rapid hoisting is realized.
The duct piece transport vehicle can be a double-head rubber wheel locomotive and can also be a steel rail walking and grouping line. Transporting the segment stack to a single segment crane located in the front for grabbing the position, transferring the hanger by the single segment crane to only clamp a segment at each time, lifting and moving to the top of the segment transfer device, transferring the segment and rotating by 90 degrees after the segment is transferred, and releasing the segment on the segment transfer device in an assembling posture. And the segment transfer device moves the segments to the segment erector position by stepping walking, and the segments are assembled to be round and assembled.
The box culvert piece transporting device can be a double-end rubber wheel locomotive, can also be a steel rail walking marshalling train, transports the box culvert to a box culvert crane grabbing position located at the rear, and the box culvert crane is lowered to hoist and tightly clamp the whole box culvert and is lifted and advanced to the box culvert assembly area in the front, and then the box culvert is lowered to be assembled. The single-segment crane lifts a ring of segments (9 or 10 rings are different and depend on different tunnels), and the box culvert crane lifts a primary box culvert piece.
Further, as shown in fig. 2, a front protection inductive switch is arranged at the front part of the single-pipe-piece crane 2, and a rear protection inductive switch is arranged at the tail part of the single-pipe-piece crane. And when the front protection inductive switch senses the front equipment, the single-segment crane stops moving, so that the interference with the equipment on the shield tunneling machine is avoided. The rear protection inductive switch is triggered when a certain safety distance is kept away from the box culvert crane, and then the box culvert crane is stopped, so that the anti-collision interlocking with the box culvert crane is achieved. The middle part of single tube-sheet loop wheel machine 2 is equipped with blanking inductive switch, and blanking inductive switch is corresponding with the blanking point trigger device who sets up on the trailer, and when single tube-sheet loop wheel machine reachd the blanking point, single tube-sheet loop wheel machine began to transfer the section of jurisdiction to fixed position, reaches the purpose of accurate blanking. The single pipe piece crane 2 is a steel wire rope hoist or a ring chain hoist, and a pipe piece clamp 8 is arranged at the lower part of the steel wire rope hoist or the ring chain hoist, namely the pipe piece clamp is a special clamp for configuration, and the pipe piece is safely and stably clamped.
Further, as shown in fig. 3, a first protection induction switch is arranged at the front part of the box culvert part crane 3, and the first protection induction switch corresponds to the single pipe piece crane 2. First protection inductive switch triggers when keeping a certain safe distance away from single segment loop wheel machine, shuts down afterwards, reaches the anticollision interlock with segment loop wheel machine. The box culvert part crane 3 is a steel wire rope hoist or a chain hoist, and a box culvert part clamp 9 is arranged at the lower part of the steel wire rope hoist or the chain hoist. The box culvert piece clamp is a special clamp which is configured, and safe and stable clamping is carried out on the box culvert piece.
The working process of the tandem type rail walking prefabricated part lifting system is as follows:
the first step is as follows: the double-beam type walking track is fixed on the shield trailer structure, and the single-segment crane and the box culvert crane are arranged on the track from front to back.
The second step is that: the duct piece transport vehicle transports a plurality of duct pieces to the area of the single duct piece crane, and the single duct piece crane lifting appliance descends to grab a single duct piece to lift (figure 4).
The third step: the single segment crane carries the segment to move forward on the track to the front blanking point position, and puts the spreader and the segment onto the segment transfer device (fig. 5).
The fourth step: the segment transfer device forwards the segments to the position below the assembling machine 10 in a stepping mode, and the assembling machine assembles the segments (figure 6).
The fifth step: and repeating the steps until the hoisting and the assembly of the ring pipe piece are completed.
And a sixth step: the box culvert transport vehicle transports the box culvert to the area of the box culvert crane, and the crane lifting appliance descends to grab the whole box culvert and then lifts to a high position (figure 7).
The seventh step: the box culvert part crane carries the box culvert to go forward to the assembly area on the track, and after the box culvert is placed, the box culvert is aligned and assembled with the box culvert in the previous circle. The assembling mode is divided into horizontal assembling and turning assembling (figure 8 and figure 9).
The tandem type rail upper walking prefabricated part hoisting system is simple in spatial arrangement, free of cross operation risks and safer compared with the previous spatial arrangement of 3 sets of cranes, and the cost is greatly reduced. Compared with the prior art that the crane travels in a suspended mode under the rail, the structure is safer, the traveling speed is higher, and the construction is more efficient. With the increasing of large-section tunnel engineering, the application range of the invention is wider and wider.
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 (10)
1. The utility model provides a prefab handling system of walking on serial-type rail which characterized in that: the pipe piece conveying device comprises a pipe piece conveying device (5), a box culvert part conveying device (6) and a walking track (1) arranged at the top of a trailer (7), wherein a single pipe piece crane (2) and a box culvert part crane (3) are connected in series on the walking track (1), the single pipe piece crane (2) is located in front of the box culvert part crane (3), and a pipe piece transferring device (4) is arranged below a discharging end of the walking track (1).
2. The tandem on-rail traveling preform handling system of claim 1, wherein: the walking track (1) is divided into two tracks which are arranged on the trailer (7) in a bilateral symmetry manner, and the single pipe piece crane (2) and the box culvert piece crane (3) move along the walking track (1) through the walking mechanism.
3. The tandem on-rail traveling preform handling system of claim 2, wherein: when the tunnel is a small-gradient tunnel, the walking track (1) is a square steel rail; the running mechanism is a steel wheel driven by a motor, and the steel wheel is matched with the square steel rail.
4. The tandem on-rail traveling preform handling system of claim 2, wherein: when the tunnel is in a large-gradient tunnel, the walking track (1) is a rack track; the running mechanism is a gear driven by a motor, and the gear is meshed with the rack rail.
5. The tandem on-rail traveling preform handling system of claim 2, wherein: when the tunnel is a heavy-gradient tunnel, the walking track (1) is a square steel rail and a rack track; the running mechanism is a steel wheel and a gear driven by a motor, the gear is meshed with the rack rail, and the steel wheel is matched with the square steel rail.
6. The tandem type on-rail traveling preform lifting system according to any one of claims 1 to 5, characterized in that: the front part of the single-pipe-piece crane (2) is provided with a front protection inductive switch, the tail part of the single-pipe-piece crane (2) is provided with a rear protection inductive switch, the middle part of the single-pipe-piece crane (2) is provided with a blanking inductive switch, and the blanking inductive switch corresponds to a blanking point trigger device arranged on the trailer.
7. The tandem on-rail traveling preform handling system of claim 6, wherein: the single-segment crane (2) is a steel wire rope hoist or a ring chain hoist, and a segment clamp (8) is arranged at the lower part of the steel wire rope hoist or the ring chain hoist.
8. The tandem type on-rail traveling preform lifting system according to any one of claims 1 to 5 and 7, wherein: the front part of the box culvert part crane (3) is provided with a first protection inductive switch, and the first protection inductive switch corresponds to the single pipe piece crane (2).
9. The tandem on-rail traveling preform handling system of claim 8, wherein: the box culvert part crane (3) is a steel wire rope hoist or a chain hoist, and a box culvert part clamp (9) is arranged at the lower part of the steel wire rope hoist or the chain hoist.
10. The tandem type on-rail traveling preform lifting system according to any one of claims 1 to 5, 7 and 9, wherein: the duct piece conveying device (5) is a self-driving duct piece conveying trolley, and the box culvert piece conveying device (6) is a self-driving box culvert piece conveying trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308678.8U CN214879623U (en) | 2021-06-11 | 2021-06-11 | Prefabricated part handling system walks on serial-type rail |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308678.8U CN214879623U (en) | 2021-06-11 | 2021-06-11 | Prefabricated part handling system walks on serial-type rail |
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| CN214879623U true CN214879623U (en) | 2021-11-26 |
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| CN202121308678.8U Active CN214879623U (en) | 2021-06-11 | 2021-06-11 | Prefabricated part handling system walks on serial-type rail |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266879A (en) * | 2023-11-23 | 2023-12-22 | 中国矿业大学(北京) | Assembled shield segment assembly integrated with magnetic suspension track |
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2021
- 2021-06-11 CN CN202121308678.8U patent/CN214879623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266879A (en) * | 2023-11-23 | 2023-12-22 | 中国矿业大学(北京) | Assembled shield segment assembly integrated with magnetic suspension track |
| CN117266879B (en) * | 2023-11-23 | 2024-01-26 | 中国矿业大学(北京) | Assembled shield segment assembly integrated with magnetic suspension track |
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