CN215474735U - Anti-overturning flat car for transporting shield body blocks in tunnel - Google Patents
Anti-overturning flat car for transporting shield body blocks in tunnel Download PDFInfo
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- CN215474735U CN215474735U CN202122292468.0U CN202122292468U CN215474735U CN 215474735 U CN215474735 U CN 215474735U CN 202122292468 U CN202122292468 U CN 202122292468U CN 215474735 U CN215474735 U CN 215474735U
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- flat car
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Abstract
The utility model discloses an anti-overturning flat car for transporting shield bodies in a tunnel in a blocking manner, which comprises a car body, wherein the bottom of the car body is provided with a plurality of anti-overturning rods; the vehicle body is provided with a plurality of sliding chutes, positioning pieces and limiting device grooves which are evenly spaced; the limiting device groove is internally provided with a limiting device and a limiting plate, and the limiting device is connected with the limiting plate; a sliding rod is arranged in the sliding groove, a movable sliding piece is arranged on the sliding rod, a clamping block is arranged on the movable sliding piece, and a supporting abutment is arranged on the clamping block; support and set up the shield body on the pier, shield body both sides all are provided with a plurality of lug, and a plurality of lug all is connected with the lifting hook, and the lifting hook passes through chain block and is connected with the setting element. This scheme simple structure, convenient operation is convenient for bind the shield body firmly, has improved the wholeness of shield body and flatbed to let the difficult emergence of vehicle topple.
Description
Technical Field
The utility model relates to the technical field of shield body transportation, in particular to an anti-overturning flat car for transporting shield bodies in a tunnel in a blocking manner.
Background
Under the condition that the condition of the receiving end of the shield tunnel is limited, the shield body cannot be normally lifted out of the receiving well, and needs to be transported to an originating well by a flat car to be lifted out after being disassembled in blocks in the tunnel.
In the current transportation scheme, the welding has the support frock to support the shield body piecemeal, and this kind of scheme risk is higher on the transportation flatbed. In addition, the welding of the supporting tool on the flat car body wastes time and energy, the cutting work of the supporting tool is also troublesome, the flat car is not favorable for being repeatedly applied to the transportation work of each part of the shield machine, the shield body is not firmly bound, and the flat car and the shield body are easy to overturn in the transportation process.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides an anti-overturning flat car for transporting shield blocks in a tunnel, which solves the problem that the existing flat car for transporting is easy to overturn.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides an anti-overturn flat car for transporting shield bodies in a tunnel in a blocking way, which comprises a car body, the bottom of which is provided with a plurality of anti-overturn rods; the vehicle body is provided with a plurality of sliding chutes, positioning pieces and limiting device grooves which are evenly spaced; the limiting device groove is internally provided with a limiting device and a limiting plate, and the limiting device is connected with the limiting plate;
a sliding rod is arranged in the sliding groove, a movable sliding piece is arranged on the sliding rod, a clamping block is arranged on the movable sliding piece, and a supporting abutment is arranged on the clamping block;
support and set up the shield body on the pier, shield body both sides all are provided with a plurality of lug, and the lug is connected with the lifting hook, and the lifting hook passes through chain block and is connected with the setting element.
According to the scheme, lifting hooks are mounted on lifting lugs on two sides of the shield body, positioning parts are welded on two sides of the vehicle body, the chain block is arranged between the positioning parts and the lifting hooks, the chain block is tensioned, the integrity of the shield body and the vehicle structure is higher, the shield body is not easy to shake in the transportation process, and the safety of transportation work is improved; in addition, the scheme has simple structure and convenient operation, is convenient for firmly binding the shield body, improves the integrity of the shield body and the flat car, thereby leading the vehicle not to overturn easily,
furthermore, the anti-overturning rod comprises a base, a supporting rod, an expansion rod and a supporting shoe which are sequentially connected from top to bottom. The base is fixedly connected with the vehicle body; the support rod is provided with an adjusting knob used for fastening the support rod.
The height of the anti-overturning rod can be adjusted according to actual conditions in the transportation and loading and unloading processes, the flat car can be close to the ground, when the flat car is about to overturn due to various reasons, the ground can be supported in time, and the safety and stability of the transportation process are guaranteed.
Furthermore, two ends of the sliding rod are tightly connected with the inner groove wall of the sliding groove, and two fastening pieces are symmetrically arranged on the sliding piece.
The slider is adjusted to a proper position on the sliding rod, the fastener is screwed to lock the slider, then, the fixture block at the lower part of the supporting abutment is clamped into the groove above the slider to fix the supporting abutment, the purpose of adjusting the position of the supporting abutment can be achieved by adjusting the slider, and the device is suitable for shield block transportation work with different lengths.
Furthermore, the bottom of the vehicle body is provided with a plurality of driving devices and limiting weight increasing blocks; the plurality of limiting weight increasing blocks are respectively positioned at two sides of the driving device.
When the shield body is transported, the driving device drives the trolley to move in the appointed direction; the limiting weight increasing block is used for increasing the mass of the trolley, reducing the gravity center and preventing the trolley from overturning when the mass of the shield body is too large.
Furthermore, the driving device comprises a plurality of driving rollers, and the driving rollers are connected through driving rods.
The driving roller is used for driving the trolley to move in the appointed direction.
Further, the limiting plate is tightly connected with the shield body; the positioning piece is tightly connected with the supporting abutment.
The limiting plate is tightly connected with the shield body and used for fixing the shield body to prevent the shield body from overturning; the locating piece is tightly connected with the supporting abutment, so that the lifting lug is matched with the lifting hook conveniently, and the purpose of fastening the shield body is realized.
Furthermore, the limiting device is an electric oil jack, the limiting device is fixedly installed at one end of the limiting device groove, the limiting plate is tightly attached to the inner groove wall of the other end of the limiting device groove, and the bottom end of the limiting plate is tightly connected with the inner groove of the limiting device groove.
And operating the control device to extend the limiting device, namely the electric oil jack, to abut against the limiting plate, so as to clamp two sides of the shield body and limit the shield body to slide on the support pier table in the transportation process.
Further, the support abutments are arc-shaped.
The arc-shaped supporting abutment and the shield body structure are well attached, so that the shield body is not easy to deform in the transportation process.
The utility model discloses an anti-overturning flat car for transporting shield bodies in a tunnel in a blocking manner, which has the beneficial effects that:
1. the scheme is convenient to bind the shield body firmly, and improves the integrity of the shield body and the flat car, so that the vehicle is not prone to overturn, and the structure is simple and convenient to operate.
2. The height of the anti-overturning rod can be adjusted according to actual conditions in the transportation and loading and unloading processes, the flat car can be close to the ground, and when the flat car is about to overturn due to various reasons, the ground can be supported in time, so that the safety of the transportation process is guaranteed.
3. The arc-shaped supporting abutment and the shield body structure are well attached, so that the shield body is not easy to deform in the transportation process.
4. After the sliding piece is adjusted to a proper position on the sliding rod, the sliding piece can be locked by screwing the fastener, and then, the lower clamping block of the supporting abutment is clamped into the groove above the sliding piece to fix the supporting abutment; the purpose of adjusting the position of the supporting abutment can be achieved by adjusting the sliding piece, and the device is suitable for shield block transportation work with different lengths.
5. The supporting abutment is clamped with the sliding piece through the clamping block in the sliding groove, so that the installation and the disassembly are convenient, the time and the labor are saved, the transportation work of other shield machine parts can be realized by slightly modifying, and the applicability is stronger.
6. And operating the control device to extend the limiting device, namely the electric oil jack, to abut against the limiting plate, so as to clamp two sides of the shield body and limit the shield body to slide on the support pier table in the transportation process.
7. Install the lifting hook on the lug of shield body both sides, the welding of automobile body both sides has the setting element, arranges chain block between setting element and lifting hook, taut chain block lets the shield body higher with vehicle structure's wholeness, is difficult for taking place to rock on the way in the transportation, improves the security of transportation work.
Drawings
Fig. 1 is a schematic perspective view of an anti-overturn flat car for transporting shield blocks in a tunnel.
Fig. 2 is a schematic perspective view of an anti-overturning rod of an anti-overturning flat car for transporting shield blocks in a tunnel.
FIG. 3 is a schematic view of supporting abutments and internal components of sliding chutes of the overturn-preventing flat car for transporting shield blocks in a tunnel.
Fig. 4 is a schematic structural view of a limiting device of the overturn-preventing flat car for transporting the shield in the tunnel in blocks.
Wherein, 1, a vehicle body; 2. an anti-overturning rod; 201. a base; 202. a support bar; 203. adjusting a knob; 204. a telescopic rod; 205. supporting the boot; 3. supporting the abutment; 4. a clamping block; 5. a chute; 6. a slide bar; 7. a slider; 8. a fastener; 9. a limiting device; 10. a limiting plate; 11. a limiting device groove; 12. a positioning member; 13. lifting lugs; 14. a hook; 15. a chain block; 16. limiting weight increasing blocks; 17. driving the roller; 18. a drive rod; 19. a shield body.
Detailed Description
While the utility model has been described in terms of specific embodiments for the purpose of facilitating understanding by those skilled in the art, it is to be understood that the utility model is not limited in scope to the specific embodiments, and that various changes in form and detail will become apparent to those skilled in the art upon a reading of the following claims and are intended to be covered by the utility model.
According to a first embodiment of the present application, referring to fig. 1, the overturn-preventing flat car for transporting shield blocks in a tunnel of the present embodiment specifically includes:
the anti-overturning trolley comprises a trolley body 1, an anti-overturning rod 2, a supporting abutment 3, a limiting device groove 11, a positioning piece 12, a lifting lug 13, a lifting hook 14 and a chain block 15.
Specifically, a plurality of anti-overturning rods 2 for adjusting the height and supporting the vehicle body 1 are installed at the bottom of the vehicle body 1.
Referring to fig. 2, the overturn preventing rod 2 is composed of a base 201, a support rod 202, an adjusting knob 203, an expansion rod 204, and a support shoe 205. The base 201 is fixedly connected with the vehicle body 1, the telescopic rod 204 is adjusted to a proper length and then the adjusting knob 203 is fastened, the overturn preventing rod 2 can timely support the ground when the vehicle is about to overturn under various conditions, and the safety of the transportation process is guaranteed.
The vehicle body 1 is provided with a plurality of sliding chutes 5 and a plurality of limiting device grooves 11.
Referring to fig. 3, a sliding rod 6 is installed in the sliding groove 5, a movable sliding piece 7 is arranged on the sliding rod 6, a fastener 8 is installed on the sliding piece, the purpose of adjusting the position of the supporting abutment 3 can be achieved by adjusting the sliding piece 7, and the shield blocking device is suitable for shield block transportation work with different lengths.
Referring to fig. 4, the stopper groove 11 is installed with the stopper 9 and the stopper plate 10 therein.
The limiting device 9 is an electric oil jack and is arranged at one end of the limiting device groove 11 and electrically connected with the controller, the lower end of the limiting plate 10 is positioned at the tail end of the limiting device 9, and the control device is operated to enable the limiting device 9, namely the electric oil jack, to extend to abut against the limiting plate 10, so that two sides of the shield body 19 are clamped, and the shield body 19 is limited to slide on the supporting abutment 3 in the transportation process.
The supporting abutments 3 are arc-shaped, and the arc-shaped supporting abutments 3 are well attached to the shield body 19, so that the shield body 19 is not easy to deform in the transportation process.
The shield body 19 is installed in a plurality of and is supported 3 tops of pier, installs lifting hook 14 on the both sides lug 13 of shield body 19, and the welding of automobile body both sides has setting element 12, arranges chain block 15 between setting element 12 and lifting hook 14, taut chain block 15 for the shield body is higher with the wholeness of vehicle structure, and difficult emergence is rocked in the transportation, improves the security and the stability of transportation work.
The bottom of the vehicle body 1 is provided with a plurality of driving devices and limiting weight increasing blocks 16; the limiting weight increasing blocks 16 are respectively positioned at two sides of the driving device, the driving device comprises a plurality of driving rollers 17, and the driving rollers 17 are connected through driving rods 18.
When the shield body 19 is transported, the driving device drives the vehicle body 1 to move in a specified direction; the limiting weight increasing block 16 is used for increasing the self mass of the vehicle body 1, reducing the gravity center and preventing the vehicle body 1 from overturning when the shield 19 has overlarge mass, and the driving roller 17 is used for driving the vehicle body 1 to move in a specified direction.
The working principle of the embodiment is as follows:
in use of the device, the abutment 3 is held in place by first loosening the fastener 8, adjusting the slide 7 on the rod 6 to the desired position according to the length of the shield 19, then tightening the fastener 8 to fix the slide 7 to the rod 6, and then snapping the block 4 into the recess above the slide 7.
After the support abutments 3 are fixed in position, hoisting the shield bodies 19 to the support abutments 3 by using hoisting equipment and symmetrically placing the support abutments 3 and the shield bodies 19 in close contact; the four lifting lugs 13 on the two sides of the shield body 19 are respectively provided with a lifting hook 14, the lifting hooks 14 are screwed on the lifting lugs 13 through fastening screws, hooks at the two ends of the chain block 15 are respectively locked on the corresponding positioning part 12 and the lifting hooks 14, the chain block 15 is tightened, and therefore the shield body 19 is tensioned, and the shield body 19 is not prone to shaking in the transportation process.
The control device is operated to extend the limiting device 9 and fix the limiting plate 10 in the groove of the limiting device, so as to clamp the two sides of the shield body 19 and further limit the shield body 19 from sliding on the supporting abutment 3 during transportation.
Finally, the adjusting knob 203 is loosened, the length of the telescopic rod 204 is adjusted, the top end supporting shoe 205 is close to the ground, then the adjusting knob 203 is screwed, and when the flat car is about to overturn due to various reasons, the supporting shoe 205 timely supports the ground, so that the safety of the transportation process is ensured.
While the present invention has been described in detail with reference to the embodiments, the scope of the present invention should not be limited to the embodiments. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (8)
1. The utility model provides a shield body piecemeal transportation is with preventing flatbed that topples in tunnel which characterized in that: comprises a vehicle body (1) with a plurality of anti-overturning rods (2) arranged at the bottom; a plurality of sliding grooves (5) which are uniformly spaced, positioning pieces (12) and limiting device grooves (11) are arranged on the vehicle body (1); a limiting device (9) and a limiting plate (10) are arranged in the limiting device groove (11), and the limiting device (9) is connected with the limiting plate (10);
a sliding rod (6) is installed in the sliding groove (5), a movable sliding piece (7) is arranged on the sliding rod (6), a clamping block (4) is installed on the movable sliding piece (7), and a supporting abutment (3) is installed on the clamping block (4);
support and set up shield body (19) on pier (3), shield body (19) both sides all are provided with a plurality of lug (13), lug (13) are connected with lifting hook (14), lifting hook (14) are connected with setting element (12) through chain block (15).
2. The overturn-preventing flat car for shield block transportation in the tunnel according to claim 1, wherein: the overturn preventing rod (2) comprises a base (201), a supporting rod (202), an expansion rod (204) and a supporting shoe (205) which are sequentially connected from top to bottom; the base (201) is fixedly connected with the vehicle body (1); the support rod (202) is provided with an adjusting knob (203) used for fastening the support rod (202).
3. The overturn-preventing flat car for shield block transportation in the tunnel according to claim 1, wherein: the two ends of the sliding rod (6) are tightly connected with the inner groove wall of the sliding groove (5), and the sliding piece (7) is symmetrically provided with two fastening pieces (8).
4. The overturn-preventing flat car for shield block transportation in the tunnel according to claim 1, wherein: the bottom of the vehicle body (1) is provided with a plurality of driving devices and limiting weight increasing blocks (16); the plurality of limiting weight increasing blocks (16) are respectively positioned at two sides of the driving device.
5. The overturn-preventing flat car for shield block transportation in tunnel according to claim 4, wherein: the driving device comprises a plurality of driving rollers (17), and the driving rollers (17) are connected through driving rods (18).
6. The overturn-preventing flat car for shield block transportation in the tunnel according to claim 1, wherein: the limiting plate (10) is tightly connected with the shield body (19); the positioning piece (12) is tightly connected with the supporting abutment (3).
7. The overturn-preventing flat car for shield block transportation in the tunnel according to claim 1, wherein: stop device (9) are electronic hydraulic jack, stop device (9) fixed mounting is served in one of stop device groove (11), the bottom and stop device groove (11) inside groove zonulae occludens of the other end inside groove wall and stop device (10) of stop device groove (11) are hugged closely to limiting plate (10).
8. The overturn-preventing flat car for shield block transportation in the tunnel according to claim 1, wherein: the supporting abutments (3) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122292468.0U CN215474735U (en) | 2021-09-22 | 2021-09-22 | Anti-overturning flat car for transporting shield body blocks in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122292468.0U CN215474735U (en) | 2021-09-22 | 2021-09-22 | Anti-overturning flat car for transporting shield body blocks in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215474735U true CN215474735U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122292468.0U Active CN215474735U (en) | 2021-09-22 | 2021-09-22 | Anti-overturning flat car for transporting shield body blocks in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215474735U (en) |
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2021
- 2021-09-22 CN CN202122292468.0U patent/CN215474735U/en active Active
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