CN210289786U - Split starting matching device applied to minimum starting well - Google Patents
Split starting matching device applied to minimum starting well Download PDFInfo
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- CN210289786U CN210289786U CN201921091852.0U CN201921091852U CN210289786U CN 210289786 U CN210289786 U CN 210289786U CN 201921091852 U CN201921091852 U CN 201921091852U CN 210289786 U CN210289786 U CN 210289786U
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Abstract
The utility model discloses a be applied to components of a whole that can function independently supporting device that originates of minimum well has solved among the prior art minimum well that originates and has originated device construction difficulty, problem that work efficiency is low. The utility model comprises a host machine, a segment erector and a screw conveyer, wherein the bottom of a starting well is provided with a first track and a second track, the first track is provided with a segment transferring platform or a slag hopper car, one end of the segment transferring platform is connected with a second winch arranged inside the host machine, and the other end of the segment transferring platform is connected with a first winch arranged outside the starting well; and a hoisting platform is arranged on the second track, a slag outlet of the screw conveyor is provided with a slag outlet box body, and the slag outlet box body is connected with the hoisting platform. The utility model discloses the 90 rotatory and section of jurisdiction transportation that the section of jurisdiction can be accomplished to first hoist engine of section of jurisdiction transportation platform cooperation and second hoist engine reduces section of jurisdiction transportation time and rotation time, improves work efficiency and transportation flexibility.
Description
Technical Field
The utility model relates to a tunnel construction technical field especially indicates a supporting device is originated in components of a whole that can function independently of well is used for minimum to originate.
Background
In order to reduce the influence of tunnel construction on urban traffic, the size of a starting well can be limited when part of tunnel lines are planned, and even in a part of special regions, the size of the starting well can be limited to be an extremely small starting well, so that the construction difficulty is increased. When the size of the tunnel starting well is extremely small, the remaining space of the heading machine is not enough to accommodate a whole section of a rear matched trailer to go into the well after the heading machine goes into the well, so that the segment conveying device, the segment lifting device and the rear matched muck conveying device cannot go into the well. The segment conveying device and the segment lifting device cannot go into a well, so that the segment has to be dragged by a winch and transported to an assembly area along a steel rail track during construction, and then the segment is rotated by an assembly machine; the construction method has the advantages that the time for transporting the duct pieces is long, and the duct pieces can be damaged. Because the later matched muck conveying device cannot go into a well, a muck hopper car has to be adopted to directly receive muck from a muck outlet of the screw conveyor during construction; and because the structural space of the main screw machine is limited, a small-square-amount slag bucket truck is required to be used for slag tapping in the construction process, so that slag receiving and conveying are required for each ring for many times, the heading machine is required to be stopped and tunneled frequently, and the completion time of each ring is increased rapidly. In addition, because the trailer can't be gone into the well, slip casting control unit and grease bucket etc. can't be gone into the well, have to place in ground, then rely on long distance extension pipeline to accomplish slip casting and with grease injection to increase the risk that the thick liquids pipeline blockked up, can't satisfy the requirement because of the great grease injection pressure of pipeline pressure loss.
Therefore, a split starting construction method and a starting matching device suitable for a minimum starting well are urgently needed to solve the problems of duct piece transportation, muck conveying, grouting control units and lowering of a grease barrel.
SUMMERY OF THE UTILITY MODEL
To not enough among the above-mentioned background art, the utility model provides a be applied to the components of a whole that can function independently of minimum well of starting and initiate supporting device has solved minimum well of starting among the prior art and has originated the device construction difficulty, problem that work efficiency is low.
The technical scheme of the utility model is realized like this: a split starting matching device applied to a minimum starting well comprises a host, a segment erector and a screw conveyor, wherein a first rail and a second rail are arranged at the bottom of the starting well, a segment transfer platform or a slag hopper car is arranged on the first rail, one end of the segment transfer platform is connected with a second winch arranged inside the host, and the other end of the segment transfer platform is connected with a first winch arranged outside the starting well; and a hoisting platform is arranged on the second track, a slag outlet of the screw conveyor is provided with a slag outlet box body, and the slag outlet box body is connected with the hoisting platform.
The segment transferring platform comprises a platform base, a turntable is arranged on the platform base in a rotating mode, a nylon supporting plate is arranged on the turntable, a first walking wheel is arranged on the lower portion of the platform base, and the first walking wheel is matched with a first rail.
A rotating shaft is fixedly arranged at the bottom of the rotary table and is connected with a platform seat through a rotating bearing, and a lock catch is hinged to one side of the platform seat and is matched with a lock seat on the rotary table; the nylon layer board is the bar shaped plate, and the nylon layer board passes through the bolt fastening on the carousel.
The lifting platform comprises a main body frame, a left bottom platform and a right bottom platform are fixedly arranged on two sides of the main body frame respectively, a grouting control unit is arranged on the left bottom platform, a grease barrel is arranged on the right bottom platform, a cross beam is arranged on the main body frame, and a grease crane is arranged on the cross beam; the bottom of main part frame is equipped with the second walking wheel, and the second walking wheel cooperatees with the second track.
The front end of the main body frame is provided with a second ear plate, and the second ear plate is hinged with a first ear plate arranged at the tail part of the duct piece assembling machine through a pull rod.
The main body frame is provided with a hard tube, the hard tube is connected with the main body frame through a hanging piece, the front end of the hard tube is provided with a hose, one end of the hose is connected with the hard tube, and the other end of the hose is connected with the slag discharging box body.
The slag discharging box body comprises a main box body, wherein an abrasion-resistant plate is arranged on the inner wall of the main box body, a modifier injection hole is formed in the main box body, a cover plate is arranged on one side of the main box body, and the cover plate is connected with the main box body through a fastening hoop; the slag inlet end of the main box body is connected with the screw conveyer through a first connecting flange, and the slag outlet end of the main box body is connected with the hose through a second connecting flange.
The front end of the slag hopper car is connected with the second winch, the other end of the slag hopper car is connected with the first winch, and the slag hopper car moves along the first rail under the action of the first winch and the second winch.
An originating construction method of a split originating matching device applied to a minimum originating well comprises muck transportation and segment transportation, wherein the muck transportation comprises the following steps: s1: the front and rear ends of the slag hopper are respectively connected with a second winch and a first winch;
s2: the second winch drives the slag bucket vehicle to move forward to the position below the hard pipe, and then the slag soil falls into the slag bucket vehicle through the spiral conveyor, the slag discharging box body, the hose and the hard pipe;
s3: when the slag bucket vehicle is full of slag soil, the first hoisting machine drives the slag bucket vehicle to exit the tunnel, and primary slag soil transportation is completed;
s4: repeating the steps S2-S3 until the whole transportation of the muck is completed;
the segment transportation comprises the following steps: b1: placing the duct piece on a nylon supporting plate of a duct piece transferring platform, and then locking the rotary table through a lock catch;
b2: connecting the front end and the rear end of the segment transfer platform with a second winch and a first winch respectively;
b3: the second winch drives the duct piece transfer platform to move forward to a duct piece assembly area, then the lock catch is opened, the turntable is pushed to drive the duct piece to rotate 90 degrees, then the lock catch is locked, and duct piece transportation is completed;
b4: the segment erector operates segments to complete segment assembly;
b5: after the segment assembly is completed, the first winding machine drives the segment transfer platform and then exits the tunnel to prepare for the transportation of the next segment;
b6: and D, repeating the steps B1-B5 until the corresponding segment transportation is completed.
The segment transfer platform of the utility model can complete 90-degree rotation and segment transportation of segments by matching the first hoist and the second hoist, reduce segment transportation time and rotation time, and improve working efficiency and transportation flexibility; the slag outlet of the screw machine can be extended by matching the slag outlet box body with the hose and the hard pipe, so that slag can be discharged by using a large-scale slag car, the slag conveying times and the shutdown and tunneling times are reduced, and the construction efficiency is improved; the grouting control unit and the grease bucket can be placed on the lifting platform, the grouting control unit and the grease bucket are placed through the grease crane, a double-liquid grouting pipeline and a grease bucket starting pipeline are shortened, the risk of blockage of a double-liquid grouting pipeline and the risk of overlarge pressure loss of the grease pipeline are reduced, and the construction safety coefficient is improved.
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 the overall arrangement schematic diagram of the utility model during the transportation of duct pieces.
Fig. 2 is the overall arrangement schematic diagram of the utility model during the residue soil transportation.
Figure 3 is the utility model discloses section of jurisdiction transportation platform front view.
Figure 4 is the utility model discloses section view of section of jurisdiction transportation platform A-A.
Figure 5 is the utility model discloses section view of section of jurisdiction transportation platform B-B.
Fig. 6 is a front view of the slag discharging box of the utility model.
Fig. 7 is a left side view of the slag discharging box of the utility model.
Fig. 8 is a front view of the lifting platform of the present invention.
Figure 9 is the utility model discloses handling platform C-C section view.
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. 1-5, in embodiment 1, a split starting matching device applied to a minimum starting well includes a main machine 1, a segment erector 2 and a spiral conveyor 3, wherein both the segment erector 2 and the spiral conveyor 3 are connected with the main machine 1, and the connection mode is the same as that of the existing heading machine. The bottom of the originating well is provided with a first rail 17 and a second rail 18, the first rail 17 and the second rail 18 are arranged in parallel and axially, and the first rail is positioned at the inner side of the second rail, so that moving parts carried by the first rail and the second rail cannot interfere. The pipe piece transferring platform 13 or the slag hopper car 15 is arranged on the first rail 17, when slag soil is transported, the front end of the slag hopper car 15 is connected with the second winch 20, the other end of the slag hopper car 15 is connected with the first winch 14, the slag hopper car 15 moves along the first rail 17 under the action of the first winch 14 and the second winch 20, and the slag hopper car 15 is located on the first rail 17. When the segment is transported, the segment transferring platform is positioned on the first track and used for bearing the segment 5. One end of the segment transfer platform 13 is connected with a second winch 20 arranged inside the main machine 1 through a steel wire rope, and the other end of the segment transfer platform is connected with a first winch 14 arranged outside the starting well through a steel wire rope; the first winch and the second winch rotate to drive the duct piece transferring platform 13 or the slag hopper car 15 to move back and forth along the first track. Be equipped with handling platform 11 on the second track 18, the handling platform can adopt the self-driven formula platform, and this platform can carry out the seesaw along the second track, and the slag notch department of screw conveyer 3 is equipped with slag discharging box 7, and slag discharging box 7 is connected with handling platform 11, and during the dregs transportation, the dregs under the blade disc excavation get into during the slag discharging box through screw conveyer, then fall into in the sediment hopper wagon 15 through the pipeline, extend the transport backward with the dregs.
Preferably, the segment transfer platform 13 comprises a platform base 1301, and a turntable 1302 is rotatably arranged on the platform base 1301, and the turntable can rotate relative to the platform base 1301. Nylon supporting plate 1303 on carousel 1302, nylon supporting plate 1303 are the bar shaped plate, and nylon supporting plate 1303 passes through the bolt fastening on carousel 1302, and during the section of jurisdiction transportation, hoist and mount the section of jurisdiction on the nylon supporting plate for cushion the impulsive force that the section of jurisdiction received when fixing a position the section of jurisdiction, play the effect of protection section of jurisdiction. The lower part of the platform base 1301 is provided with a first travelling wheel 1305, and the first travelling wheel 1305 is matched with the first rail 17 to facilitate the movement of the platform base along the first rail. The bottom of the turntable 1302 is fixedly provided with a rotating shaft, and the rotating shaft is connected with the platform base 1301 through a rotating bearing 1304, so that the turntable can rotate relative to the platform base. A lock catch 1306 is hinged to one side of the platform base 1301, and the lock catch 1306 is matched with a lock base on the turntable 1302; hasp lock in the section of jurisdiction transportation transports when the section of jurisdiction erector is regional, opens the hasp, promotes the carousel and drives the rotatory 90 degrees of section of jurisdiction, then locks the hasp, and the section of jurisdiction erector of being convenient for snatchs and assembles the section of jurisdiction, realizes the nimble transportation of section of jurisdiction.
As shown in fig. 6 to 9, in embodiment 2, the hoisting platform 11 includes a main frame 1106 which is a pi-shaped frame, a left bottom platform 1101 and a right bottom platform 1104 are respectively and fixedly disposed on two sides of the main frame 1106, a grouting control unit 19 is disposed on the left bottom platform 1101, and the grouting control unit 19 is a control center for controlling whether grouting is performed or not. The grease bucket 16 is placed on the right bottom platform 1104, the cross beam 1105 is fixedly arranged on the main body frame 1106, the grease crane 12 is arranged on the cross beam 1105 and can adopt an electric hoist for hoisting the grease bucket. The bottom of the body frame 1106 is provided with a second travelling wheel 1102, the second travelling wheel 1102 is matched with a second rail 18, and the lifting platform can adopt a self-driven platform which can move back and forth along the second rail. The front end of the main body frame 1106 is provided with a second ear plate 1103, the second ear plate 1103 is hinged with a first ear plate arranged at the tail part of the segment erector 2 through a pull rod 6, and the segment erector can pull the lifting platform to move along a second track through the pull rod. The main body frame 1106 is provided with a hard tube 9, the hard tube 9 is connected with the main body frame 1106 through a hanging piece 10, the front end of the hard tube 9 is provided with a hose 8, one end of the hose 8 is connected with the hard tube 9, and the other end of the hose 8 is connected with the slag discharging box 7. When the dregs are transported, the dregs fall into the dregs hopper car through the screw conveyer, the dreg discharging box body, the hose and the hard pipe, and then the dregs are transported out of the hole by the dregs hopper car.
Preferably, the slag tapping box 7 comprises a main box 702, and a wear plate 703 is arranged on the inner wall of the main box 702 and fixedly connected inside the main box 702, so that the wear of slag can be reduced. The main box 702 is provided with at least one modifier injection hole 705, and a slag modifier can be injected into the slag box. A cover plate 707 is arranged on one side of the main box body 702, the cover plate 707 is connected with the main box body 702 through a fastening hoop 706, and the internal condition of the main box body can be directly observed by opening the cover plate, so that the detection and the maintenance are convenient. The main box 702 is a box structure with openings at two ends, the slag inlet end of the main box 702 is connected with the screw conveyor 3 through a first connecting flange 701, and the slag outlet end of the main box 702 is connected with the hose 8 through a second connecting flange 704. During dregs transportation, dregs get into screw conveyer and transport again to the box of slagging tap, and the rethread is to hose and hard tube, realizes the backward extension of dregs, can satisfy and use large square volume slag hopper car to slag tap.
The other structure is the same as embodiment 1.
Example 3: an originating construction method of a split originating matching device applied to a minimum originating well comprises muck transportation and segment transportation, wherein the muck transportation comprises the following steps:
s1: the front and rear ends of the slag hopper are respectively connected with a second winch and a first winch;
s2: the second winch drives the slag hopper car to move forward to the position below the hard pipe, the slag outlet of the hard pipe is just aligned with the slag hopper car, it is guaranteed that the slag soil can smoothly fall into the slag hopper car, and then the slag soil falls into the slag hopper car through the spiral conveyor, the slag discharging box body, the hose and the hard pipe;
s3: when the slag bucket vehicle is full of slag soil, the first hoisting machine drives the slag bucket vehicle to exit the tunnel, and primary slag soil transportation is completed;
s4: repeating the steps S2-S3 until the whole transportation of the muck is completed;
the segment transportation comprises the following steps:
b1: placing the duct piece on a nylon supporting plate of a duct piece transferring platform, and then locking the rotary table through a lock catch;
b2: connecting the front end and the rear end of the segment transfer platform with a second winch and a first winch respectively;
b3: the second winch drives the duct piece transfer platform to move forward to a duct piece assembly area, then the lock catch is opened, the turntable is pushed to drive the duct piece to rotate 90 degrees, then the lock catch is locked, and duct piece transportation is completed;
b4: the segment erector operates segments to complete segment assembly;
b5: after the segment assembly is completed, the first winding machine drives the segment transfer platform and then exits the tunnel to prepare for the transportation of the next segment;
b6: and D, repeating the steps B1-B5 until the corresponding segment transportation is completed.
The other structure is the same as embodiment 2.
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 (8)
1. The utility model provides a supporting device is originated to components of a whole that can function independently that is applied to minimum well of originating, includes host computer (1), section of jurisdiction erector (2) and screw conveyer (3), and the bottom of well of originating is equipped with first track (17) and second track (18), its characterized in that: a pipe piece transferring platform (13) or a slag hopper car (15) is arranged on the first track (17), one end of the pipe piece transferring platform (13) is connected with a second winch (20) arranged inside the main machine (1), and the other end of the pipe piece transferring platform is connected with a first winch (14) arranged outside the starting well; the second track (18) is provided with a hoisting platform (11), a slag outlet of the screw conveyor (3) is provided with a slag outlet box body (7), and the slag outlet box body (7) is connected with the hoisting platform (11).
2. The split starting kit applied to the minimum starting well as claimed in claim 1, wherein: the segment transferring platform (13) comprises a platform base (1301), wherein a turntable (1302) is arranged on the platform base (1301) in a rotating mode, a nylon supporting plate (1303) is arranged on the turntable (1302), a first walking wheel (1305) is arranged on the lower portion of the platform base (1301), and the first walking wheel (1305) is matched with a first track (17).
3. The split starting kit applied to the minimum starting well as claimed in claim 2, wherein: a rotating shaft is fixedly arranged at the bottom of the rotary disc (1302), the rotating shaft is connected with a platform base (1301) through a rotating bearing (1304), a lock catch (1306) is hinged to one side of the platform base (1301), and the lock catch (1306) is matched with a lock base on the rotary disc (1302); the nylon supporting plate (1303) is a strip-shaped plate, and the nylon supporting plate (1303) is fixed on the turntable (1302) through bolts.
4. The split starting kit applied to the minimum starting well according to any one of claims 1 to 3, wherein: the hoisting platform (11) comprises a main body frame (1106), a left bottom platform (1101) and a right bottom platform (1104) are fixedly arranged on two sides of the main body frame (1106) respectively, a grouting control unit (19) is arranged on the left bottom platform (1101), a grease barrel (16) is arranged on the right bottom platform (1104), a cross beam (1105) is arranged on the main body frame (1106), and a grease crane (12) is arranged on the cross beam (1105); the bottom of the main body frame (1106) is provided with a second travelling wheel (1102), and the second travelling wheel (1102) is matched with the second track (18).
5. The split starting kit applied to the minimum starting well as claimed in claim 4, wherein: the front end of the main body frame (1106) is provided with a second ear plate (1103), and the second ear plate (1103) is hinged with a first ear plate arranged at the tail part of the segment erector (2) through a pull rod (6).
6. The split starting kit applied to the minimum starting well as claimed in claim 4, wherein: the main body frame (1106) is provided with a hard tube (9), the hard tube (9) is connected with the main body frame (1106) through a hanging piece (10), the front end of the hard tube (9) is provided with a hose (8), one end of the hose (8) is connected with the hard tube (9), and the other end of the hose is connected with the slag discharging box body (7).
7. The split starting kit applied to the minimum starting well as claimed in claim 1, 5 or 6, wherein: the slag box body (7) comprises a main box body (702), a wear-resisting plate (703) is arranged on the inner wall of the main box body (702), a modifier injection hole (705) is arranged on the main box body (702), a cover plate (707) is arranged on one side of the main box body (702), and the cover plate (707) is connected with the main box body (702) through a fastening hoop (706); the slag inlet end of the main box body (702) is connected with the screw conveyor (3) through a first connecting flange (701), and the slag outlet end of the main box body (702) is connected with the hose (8) through a second connecting flange (704).
8. The split starting kit applied to the minimum starting well as claimed in claim 7, wherein: the front end of the slag hopper car (15) is connected with the second winch (20), the other end of the slag hopper car is connected with the first winch (14), and the slag hopper car (15) moves along the first rail (17) under the action of the first winch (14) and the second winch (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091852.0U CN210289786U (en) | 2019-07-12 | 2019-07-12 | Split starting matching device applied to minimum starting well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091852.0U CN210289786U (en) | 2019-07-12 | 2019-07-12 | Split starting matching device applied to minimum starting well |
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| CN210289786U true CN210289786U (en) | 2020-04-10 |
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| CN201921091852.0U Active CN210289786U (en) | 2019-07-12 | 2019-07-12 | Split starting matching device applied to minimum starting well |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219661A (en) * | 2019-07-12 | 2019-09-10 | 中铁工程装备集团有限公司 | Applied to minimum starting well separate launching corollary apparatus and originate construction method |
| CN112664241A (en) * | 2021-01-21 | 2021-04-16 | 中铁工程装备集团(天津)有限公司 | Temporary segment conveying device and construction method |
-
2019
- 2019-07-12 CN CN201921091852.0U patent/CN210289786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219661A (en) * | 2019-07-12 | 2019-09-10 | 中铁工程装备集团有限公司 | Applied to minimum starting well separate launching corollary apparatus and originate construction method |
| CN112664241A (en) * | 2021-01-21 | 2021-04-16 | 中铁工程装备集团(天津)有限公司 | Temporary segment conveying device and construction method |
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