CN110685718A - Device and method for transferring two-lining trolley of transverse vehicle-driving hole - Google Patents
Device and method for transferring two-lining trolley of transverse vehicle-driving hole Download PDFInfo
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- CN110685718A CN110685718A CN201911044846.4A CN201911044846A CN110685718A CN 110685718 A CN110685718 A CN 110685718A CN 201911044846 A CN201911044846 A CN 201911044846A CN 110685718 A CN110685718 A CN 110685718A
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- 125000004122 cyclic group Chemical group 0.000 claims description 2
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a transfer device and a transfer method for a two-lining trolley in a cross-car-driving hole, which comprises a walking frame and a driving motor arranged on the walking frame, wherein the walking frame is provided with walking wheels, the driving motor is used for driving the walking wheels to walk along a two-lining trolley track, the walking frame is also provided with a connecting block, the connecting block is used for being connected with a vertical telescopic rod of the two-lining trolley through a bolt, at least two bolt holes are respectively arranged on the connecting block and the vertical telescopic rod, and an included angle between the bolt holes is matched with an angle of the cross-car-driving hole relative to a main tunnel hole. The transfer device not only can enable the two-lining trolley to advance and retreat along the vehicle-running transverse hole, but also can quickly switch the travelling direction of the trolley to travel along the main tunnel, is favorable for quickly transferring the trolley from the current vehicle-running transverse hole to the next vehicle-running transverse hole when the vehicle-running transverse hole two-lining construction is carried out, does not need to repeatedly disassemble and assemble the trolley, greatly saves the trolley transfer time, and is favorable for improving the tunnel construction safety.
Description
Technical Field
The invention relates to the field of tunnel construction equipment, in particular to a device and a method for transferring a two-lining trolley of a vehicle-driving transverse tunnel.
Background
A conventional vehicle-running cross-hole arch wall secondary lining trolley only has simple forward and backward movement functions, the secondary lining trolley transfer process during construction is that ① trolley assembly is carried out at a position, right opposite to a vehicle-running cross hole, of a tunnel main hole, then a trolley is pushed forwards in parallel through a rail to enter the vehicle-running cross hole for lining construction, after ② vehicle-running cross hole lining construction is completed, the trolley is pushed out of a vehicle-running channel through the rail to enter the tunnel main hole, ③ the trolley cannot move to the position of the next vehicle-running cross hole through the rail due to the fact that the rail and the tunnel main hole are in an included angle state at the moment, and therefore in order to avoid damaging trolley parts, the trolley needs to be disassembled to be conveyed to the next vehicle-running cross hole to be reassembled, and finally the previous repeated work is carried out again.
Because the construction site is in the tunnel, the construction site is necessarily limited by the site, a series of work such as assembly, disassembly and transfer of the trolley to the next crosshole of the trolley is required to spend a long time from transportation to site, and the normal time of other working procedures is influenced, so that the time, the labor and the materials are wasted. In addition, for the high gas tunnel, in the process of disassembling and assembling the trolley, the frequency of welding fire in the tunnel is increased invisibly, namely the safety risk of construction workers in the tunnel is increased.
Disclosure of Invention
The invention aims to: the transfer device not only can enable the two-lining trolley to advance and retreat, but also can quickly switch the walking direction of the trolley to left and right walking, and is beneficial to quickly transferring the two-lining trolley from the current vehicle-running cross hole to the next vehicle-running cross hole when the vehicle-running cross hole is in the second-lining construction.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a two lining platform trucks transfer device in crossheading is gone to car, includes walking frame and locates the driving motor on it, be equipped with the walking wheel on the walking frame, driving motor is used for the road wheel of having driven to walk along two lining platform trucks tracks, still be equipped with the connecting block on the walking frame, the connecting block is used for passing through bolt connection with two vertical telescopic links of lining platform trucks to all be equipped with two at least bolt holes on connecting block and vertical telescopic link, and contained angle and the angle adaptation of crossheading between the bolt hole for the main hole of tunnel.
The transfer device is connected with the lower end of a vertical telescopic rod of a two-lining trolley by adopting a bolt, at least two bolt holes are arranged on a connecting block and the vertical telescopic rod, an included angle between the bolt holes is matched with the angle of a transverse hole of a trolley relative to a main tunnel hole, the trolley does not need to be disassembled when the trolley is transferred, the trolley only needs to be pushed out of the transverse hole of the trolley to enter the main tunnel hole, the bolt is pulled out and the direction of the transfer device is rotated, and then the bolt is inserted into the other bolt hole, so that the action direction of the trolley can be quickly switched, the disassembly and reassembly time of the trolley can be further reduced, after the position of the transverse hole of the next trolley is reached, the travelling direction of the trolley is quickly switched, and the trolley enters the next trolley channel to carry out secondary lining construction of an arch wall; this transfer device not only can make two lining platform trucks advance and retreat along the car and go across the hole, can also switch into the walking direction of two lining platform trucks fast and walk along the main hole of tunnel, is favorable to carrying on when the two lining construction of car and going across the hole, with two lining platform trucks by the current car to go across the hole to next car and go across the hole fast transfer, and need not to dismantle repeatedly and assemble the platform truck, practices thrift the platform truck transfer time greatly to be favorable to improving tunnel construction security.
As a preferable scheme of the invention, the connecting block is provided with a spherical groove, and the front part of the corresponding vertical telescopic rod is a ball head rod matched with the spherical groove. Through adopting spherical recess and bulb pole to be connected the cooperation, be favorable to strengthening the connection atress between connecting block and the vertical telescopic link of two lining platform trucks to improve the bolt connection atress, avoid the bolt to damage in the use.
As a preferable scheme of the invention, the connecting block is divided into two parts by taking the central plane of the spherical groove as a reference, and the two parts of the connecting block are connected into a whole by a bolt. By adopting the scheme, the ball head rod and the connecting block are favorably assembled and connected, and meanwhile, the processing of the spherical groove on the connecting block is also facilitated.
As a preferable scheme of the invention, two bolt holes on the connecting block are arranged on different cross sections, and two bolt holes of the vertical telescopic rod are also arranged on two corresponding cross sections. Adopt above-mentioned scheme, avoid reducing this section intensity because of two bolt holes are located same cross-section on the one hand, two bolt holes of on the other hand are located different cross-sections, can avoid the bolt to insert wrong position.
As a preferable scheme of the invention, the number of the travelling wheels is two, namely a driving wheel and a driven wheel, wherein the driving wheel is connected with a driving motor.
As a preferable scheme of the invention, the driving wheel and the driven wheel are in transmission connection through a chain or a belt.
As a preferable scheme of the present invention, the driving motor is an explosion-proof motor.
As the preferable scheme of the invention, the connecting block is detachably connected with the walking frame.
A method for transferring a second lining trolley by using the device for transferring the second lining trolley of the vehicle-driving cross hole comprises the following steps:
step one, when the second lining trolley is withdrawn out of the transverse hole, jacking the trolley through a foundation jack of the second lining trolley, and pulling out a bolt between a connecting block and a vertical telescopic rod of the second lining trolley;
rotating the connecting block to enable the traveling direction of the traveling wheels to be parallel to the main tunnel direction, and then inserting the plug pin into the connecting block and another plug pin hole in the vertical telescopic rod;
thirdly, placing the rails below the walking wheels, adjusting the vertical telescopic rods and the basic jacks to put down the transfer devices on the four corners of the trolley, and finally putting down the basic jacks to complete the switching of the walking directions of the two-lining trolley;
step four, moving the second lining trolley to the position of the next trolley transverse hole through the cyclic switching use of a plurality of tracks on each side;
and step five, switching the traveling direction of the transfer device by the same method to enable the secondary lining trolley to enter the vehicle transverse hole for secondary lining construction.
The method can quickly switch the traveling direction of the two-lining trolley from traveling along the transverse hole of the trolley to traveling along the main hole of the tunnel through the first step to the fifth step, is favorable for quickly transferring the two-lining trolley from the current transverse hole of the trolley to the next transverse hole of the trolley when the construction of the two-lining trolley of the transverse hole of the trolley is carried out, does not need to repeatedly disassemble and assemble the trolley, is convenient for transferring the two-lining trolley, greatly saves the transferring time of the two-lining trolley and is favorable for improving the construction safety of the gas tunnel.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the transfer device is connected with the lower end of a vertical telescopic rod of a two-lining trolley by adopting a bolt, at least two bolt holes are arranged on a connecting block and the vertical telescopic rod, an included angle between the bolt holes is matched with the angle of a transverse hole of a trolley relative to a main tunnel hole, the trolley does not need to be disassembled when the trolley is transferred, the trolley only needs to be pushed out of the transverse hole of the trolley to enter the main tunnel hole, the bolt is pulled out and the direction of the transfer device is rotated, and then the bolt is inserted into the other bolt hole, so that the action direction of the trolley can be quickly switched, the disassembly and reassembly time of the trolley can be further reduced, after the position of the transverse hole of the next trolley is reached, the travelling direction of the trolley is quickly switched, and the trolley enters the next trolley channel to carry out secondary lining construction of an arch wall; the transfer device can not only enable the two-lining trolley to advance and retreat along the vehicle-running transverse hole, but also quickly switch the traveling direction of the two-lining trolley to travel along the main tunnel, is favorable for quickly transferring the two-lining trolley from the current vehicle-running transverse hole to the next vehicle-running transverse hole when the vehicle-running transverse hole two-lining construction is carried out, does not need to repeatedly disassemble and assemble the trolley, greatly saves the trolley transfer time, and is favorable for improving the tunnel construction safety;
2. according to the invention, the spherical groove is connected and matched with the ball head rod, so that the connection stress between the connecting block and the vertical telescopic rod of the two-lining trolley is enhanced, the connection stress of the bolt is improved, and the bolt is prevented from being damaged in the use process;
3. the connecting block is divided into two parts by taking the central plane of the spherical groove as a reference, and the two parts of the connecting block are connected into a whole through the bolt;
4. according to the invention, the two bolt holes on the connecting block are arranged on different cross sections, and the two bolt holes of the vertical telescopic rod are also arranged on the two corresponding cross sections.
Drawings
FIG. 1 is a side view of a two-liner trolley transfer device for a crosswalk according to the present invention.
Fig. 2 is a top view of fig. 1.
FIG. 3 is a schematic view of a two-lined trolley vertical telescoping rod.
Fig. 4 is a schematic view of a connection block.
FIG. 5 is a schematic view of the transfer device of the present invention after it is attached to a two-stage trolley.
The labels in the figure are: the track clamping device comprises a walking frame 1, a driving motor 2, a walking wheel 3, a connecting block 4, a spherical groove 4a, a vertical telescopic rod 5a, a spherical rod 5a, a bolt 6, a bolt hole 7, a chain 8, a chain wheel 9, a basic jack 10, a track 11 and a track clamp 12.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The embodiment provides a two-lining trolley transfer device for a vehicle-driving crosshole;
as shown in fig. 1-5, the two-lining trolley transfer device for the cross hole in the vehicle traveling in the embodiment includes a traveling frame 1 and a driving motor 2 arranged on the traveling frame 1, a traveling wheel 3 is arranged on the traveling frame 1, the driving motor 2 is used for driving the traveling wheel 3 to travel along a two-lining trolley rail 11, a connecting block 4 is further arranged on the traveling frame 1, the connecting block 4 is used for being connected with a two-lining trolley vertical telescopic rod 5 through a bolt 6, two bolt holes 7 are arranged on the connecting block 4 and the vertical telescopic rod 5, and an included angle between the two bolt holes 7 is matched with an angle of the cross hole in the vehicle traveling relative to a tunnel main hole.
The transfer device is connected with the lower end of a vertical telescopic rod of a two-lining trolley by adopting a bolt, two bolt holes are respectively arranged on a connecting block and the vertical telescopic rod, an included angle between the two bolt holes is matched with the angle of a transverse hole of a trolley relative to a main tunnel hole, the trolley does not need to be disassembled when the trolley is transferred, the trolley only needs to be pushed out of the transverse hole of the trolley to enter the main tunnel hole, the bolt is pulled out and the direction of the transfer device is rotated, and then the bolt is inserted into the other bolt hole, so that the action direction of the trolley can be quickly switched, the disassembly and reassembly time of the trolley can be further reduced, after the position of the transverse hole of the next trolley is reached, the travelling direction of the trolley is quickly switched, and the trolley enters the next trolley channel to carry out secondary lining construction of an arch wall; this transfer device not only can make two lining platform trucks advance and retreat along the car and go across the hole, can also switch into the walking direction of two lining platform trucks fast and walk along the main hole of tunnel, is favorable to carrying on when the two lining construction of car and going across the hole, with two lining platform trucks by the current car to go across the hole to next car and go across the hole fast transfer, and need not to dismantle repeatedly and assemble the platform truck, practices thrift the platform truck transfer time greatly to be favorable to improving tunnel construction security.
In this embodiment, a spherical groove 4a is formed in the connecting block 4, and a ball head rod 5a adapted to the spherical groove 4a is correspondingly arranged at the front of the vertical telescopic rod 5. Through adopting spherical recess and bulb pole to be connected the cooperation, be favorable to strengthening the connection atress between connecting block and the vertical telescopic link of two lining platform trucks to improve the bolt connection atress, avoid the bolt to damage in the use.
In this embodiment, the connecting block 4 is divided into two parts by using the central plane of the spherical groove 4a as a reference, and the two parts of the connecting block are connected into a whole by a bolt. By adopting the scheme, the ball head rod and the connecting block are favorably assembled and connected, and meanwhile, the processing of the spherical groove on the connecting block is also facilitated.
In this embodiment, the two pin holes 7 of the connecting block 4 are disposed on different cross sections, and the two pin holes 7 of the vertical telescopic rod 5 are also disposed on two corresponding cross sections. Adopt above-mentioned scheme, avoid reducing this section intensity because of two bolt holes are located same cross-section on the one hand, two bolt holes of on the other hand are located different cross-sections, can avoid the bolt to insert wrong position.
In this embodiment, the walking wheels 3 have two, are the action wheel and follow driving wheel respectively, and wherein the action wheel passes through 8 transmission connections of chain with driving motor 2.
In this embodiment, two the walking wheel 3 (action wheel and follow driving wheel) is connected through 8 transmissions of chain, specifically is provided with sprocket 9 in action wheel and follow driving wheel both sides to set up 8 transmissions of chain.
In this embodiment, the driving motor 2 is an explosion-proof motor to avoid causing gas explosion.
In this embodiment, the connecting block 4 is detachably connected to the traveling frame 1, and specifically, the connecting block 4 is fixedly connected to the traveling frame 1 through a bolt.
In this embodiment, the track clamping device 12 is further disposed on the walking frame 1, and after the two-lining trolley moves in place, the two-lining trolley is clamped on the track 11 through the track clamping device 12, so that the two-lining trolley is prevented from moving during each ring of lining construction.
Example 2
The present embodiment provides a method for transferring a second liner trolley by using the device for transferring a second liner trolley in a crosswalk in embodiment 1, comprising the following steps:
step one, when the secondary lining trolley is withdrawn out of the transverse hole, I18I-shaped steel is arranged on two sides of a track below a basic jack 10 of the secondary lining trolley to replace the track-supported basic jack, the trolley is jacked to a proper height through the basic jack 10, and a bolt 6 between a connecting block 4 and a vertical telescopic rod 5 of the secondary lining trolley is pulled out;
rotating the connecting block 4 to enable the walking direction of the walking wheels 3 to be parallel to the main tunnel direction, and then inserting the bolt 6 into the connecting block 4 and another bolt hole in the vertical telescopic rod 5;
thirdly, placing the rails 11 below the walking wheels 3, adjusting the vertical telescopic rods 5 and the basic jacks 10 to put down the transfer devices on the four corners of the trolley, and finally putting down the basic jacks 10 of the two-lining trolley, namely completing the switching of the walking directions of the two-lining trolley;
step four, moving the two-lining trolley to the position of the next transverse hole for the trolley to run by circularly switching and using the three rails 11 on each side;
and step five, switching the traveling direction of the transfer device by the same method to enable the secondary lining trolley to enter the vehicle transverse hole for secondary lining construction.
The method can quickly switch the traveling direction of the two-lining trolley from traveling along the direction of the cross hole to traveling along the direction of the main hole of the tunnel through the first step to the fifth step, is favorable for quickly transferring the two-lining trolley from the current cross hole to the next cross hole without repeatedly disassembling and assembling the trolleys when the construction of the two-lining trolley of the cross hole is carried out, is convenient to transfer the two-lining trolley, greatly saves the transfer time of the two-lining trolley, has the trolley traveling speed of 6m/min, can walk the trolley in place in the vehicle traveling channel separated by more than 500 meters within 2 hours, greatly reduces the disassembly and reassembly time of the trolleys, simultaneously reduces the influence time on other working procedures, reduces the welding fire-driving frequency in a high gas tunnel, and is favorable for improving the safety of constructors of the gas tunnel.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a two lining platform trucks transfer device in cross cut of going, its characterized in that, includes walking frame and locates the driving motor on it, be equipped with the walking wheel on the walking frame, driving motor is used for the driving wheel to walk along two lining platform truck tracks, still be equipped with the connecting block on the walking frame, the connecting block is used for passing through the bolt connection with two vertical telescopic links of lining platform truck to all be equipped with two at least bolt holes on connecting block and vertical telescopic link, and contained angle between the bolt hole and the angle adaptation of cross cut of going for the main hole in tunnel.
2. The transfer device for the two-lining trolley for the crosshole according to claim 1, wherein a spherical groove is formed on the connecting block, and a ball head rod matched with the spherical groove is arranged at the front part of the corresponding vertical telescopic rod.
3. The crosshole two-lining trolley transfer device according to claim 2, wherein the link block is divided into two parts with reference to a center plane of the spherical groove, and the two parts of the link block are connected into one body by a bolt.
4. The crosshole two-lining trolley transfer device according to any one of claims 1 to 3, wherein two pin holes of the connecting block are provided on different cross sections, and two pin holes of the vertical telescopic rod are also provided on corresponding two cross sections.
5. The device as claimed in claim 4, wherein there are two of said road wheels, a driving wheel and a driven wheel, wherein the driving wheel is connected to a driving motor.
6. The transfer device of a crosshole two-lining trolley as claimed in claim 5, wherein the driving wheel and the driven wheel are in transmission connection through a chain or a belt.
7. The device according to claim 1, wherein the drive motor is an explosion-proof motor.
8. The device for transferring a two-lined trolley for crossroads according to claim 1, wherein the connecting block is detachably connected with the traveling frame.
9. A method of transferring a two-lined trolley using the crosswalk two-lined trolley transfer device of any one of claims 1 to 8, comprising the steps of:
step one, when the second lining trolley is withdrawn out of the transverse hole, jacking the trolley through a foundation jack of the second lining trolley, and pulling out a bolt between a connecting block and a vertical telescopic rod of the second lining trolley;
rotating the connecting block to enable the traveling direction of the traveling wheels to be parallel to the main tunnel direction, and then inserting the plug pin into the connecting block and another plug pin hole in the vertical telescopic rod;
thirdly, placing the rails below the walking wheels, adjusting the vertical telescopic rods and the basic jacks to put down the transfer devices on the four corners of the trolley, and finally putting down the basic jacks to complete the switching of the walking directions of the two-lining trolley;
step four, moving the second lining trolley to the position of the next trolley transverse hole through the cyclic switching use of a plurality of tracks on each side;
and step five, switching the traveling direction of the transfer device by the same method to enable the secondary lining trolley to enter the vehicle transverse hole for secondary lining construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911044846.4A CN110685718A (en) | 2019-10-30 | 2019-10-30 | Device and method for transferring two-lining trolley of transverse vehicle-driving hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911044846.4A CN110685718A (en) | 2019-10-30 | 2019-10-30 | Device and method for transferring two-lining trolley of transverse vehicle-driving hole |
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| Publication Number | Publication Date |
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| CN110685718A true CN110685718A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911044846.4A Pending CN110685718A (en) | 2019-10-30 | 2019-10-30 | Device and method for transferring two-lining trolley of transverse vehicle-driving hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450656A (en) * | 2020-05-25 | 2022-12-09 | 保利长大海外工程有限公司 | Lining trolley turnover method for underground space engineering |
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2019
- 2019-10-30 CN CN201911044846.4A patent/CN110685718A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450656A (en) * | 2020-05-25 | 2022-12-09 | 保利长大海外工程有限公司 | Lining trolley turnover method for underground space engineering |
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