CN216788445U - Device is used in construction of tunnel dome - Google Patents
Device is used in construction of tunnel dome Download PDFInfo
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- CN216788445U CN216788445U CN202220558460.6U CN202220558460U CN216788445U CN 216788445 U CN216788445 U CN 216788445U CN 202220558460 U CN202220558460 U CN 202220558460U CN 216788445 U CN216788445 U CN 216788445U
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Abstract
The utility model discloses a device for tunnel dome construction, which comprises a tunnel body and a bearing frame transversely and fixedly arranged on the top surface of the tunnel body; the left side and the right side of the top surface of the bearing frame in the tunnel body are vertically and fixedly connected to the bottom end of the supporting frame, and the top ends of the supporting frames on the left side and the right side in the tunnel body are fixedly connected to the left side and the right side of the bottom surface of the limiting frame; further comprising: the left side and the right side of the inside of the bearing frame are both fixedly provided with limiting bearings; wherein, the upper side and the lower side of the interior of the supporting frame are both fixedly provided with a limiting bearing; wherein, the middle part of the inner bottom surface of the limiting frame is vertically and fixedly provided with a limiting sleeve through a bolt. This device is used in tunnel dome construction, through inside bearing frame and braced frame and the spacing frame of tunnel body, form the cuboid frame and support the tunnel body, carry on spacingly through the main protection roof and the vice protection roof of top surface to the dome of tunnel body simultaneously.
Description
Technical Field
The utility model relates to the technical field of tunnel dome construction, in particular to a device for tunnel dome construction.
Background
The tunnel is an engineering building buried in the ground, is a form of utilizing underground space by human beings, and can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, and the top of the tunnel is usually an arc-shaped bulge.
Most tunnel domes are arranged in the construction process, the construction process of installing and dismantling supporting workpieces of the domes is complicated, the workload is high, the practicability is poor, in the using process, the construction equipment can be influenced to enter and exit the tunnels easily, the construction influence is large, parts are easy to cause disorder in the transportation process, the equipment integrity is poor, the tunnel domes of the tunnels with different specifications are supported, the passing ability of the tunnels is reduced more or less, and the using area of the tunnels is occupied.
We have therefore proposed an apparatus for tunnel dome construction in order to solve the problems set forth above.
Disclosure of Invention
The utility model aims to provide a device for tunnel dome construction, which solves the problems that most tunnel domes in the market are complicated in the construction process of supporting workpiece installation and construction process and disassembly process of the domes in the prior art, the workload is high, the practicability is poor, in addition, the entering and exiting of construction equipment into and out of the tunnel is easily influenced in the use process, the construction influence is large, meanwhile, the component confusion is easily caused in the transportation process, the equipment complete set is poor, and in addition, the tunnel trafficability is reduced more or less and the tunnel usage area is occupied by the dome support of the tunnels with different specifications.
In order to achieve the purpose, the utility model provides the following technical scheme: a device for tunnel dome construction comprises a tunnel body and a bearing frame transversely and fixedly arranged on the top surface of the tunnel body;
the left side and the right side of the top surface of the bearing frame in the tunnel body are vertically and fixedly connected to the bottom end of the supporting frame, and the top ends of the supporting frames on the left side and the right side in the tunnel body are fixedly connected to the left side and the right side of the bottom surface of the limiting frame;
further comprising:
the left side and the right side of the inside of the bearing frame are both fixedly provided with limiting bearings, and the inside of the bearing frame is arranged in the limiting bearings in a penetrating manner through a transversely preset rotating guide rod;
the upper side and the lower side of the interior of the supporting frame are both fixedly provided with limiting bearings, and the interior of the supporting frame is arranged in the limiting bearings in a penetrating manner through a vertically preset driving guide rod;
wherein, the inside bottom surface middle part of spacing frame is provided with spacing sleeve through the vertical fixed of bolt, and the inside left and right sides of spacing frame all transversely rotates and sets up in the outer end of transfer line.
Preferably, the horizontal central axis of the bearing frame inside the tunnel body and the horizontal central axis of the limiting frame are arranged in parallel, the supporting frames on the left side and the right side of the top surface of the bearing frame are symmetrically arranged about the vertical central axis of the bearing frame, the supporting frames and the limiting frame are combined to form a cuboid structure, and the tunnel body is supported in a limiting mode through the bearing frame, the supporting frames and the limiting frame.
Preferably, both ends all connect in the bottom of the inside drive guide arm of braced frame through the bevel gear meshing about the inside rotatory guide arm of braced frame, and the support footing that both ends run through the screw thread about the rotatory guide arm runs through and sets up in braced frame's both ends outsidely about to the top surface of support footing prevents through the anticreep pole fixed connection that slides and run through in braced frame's the bottom outside, prevents braced frame through the support footing and takes place the displacement.
Preferably, the top end of the driving guide rod inside the supporting frame is connected to the outer ends of the transmission rods on the left side and the right side inside the limiting frame in a meshed mode through conical gears, the middle of the top surface of the limiting frame is fixedly provided with a driving mechanism through bolts, the lifting threaded rod connected with the limiting frame in a rotating mode penetrates through the upper end and the lower end of the limiting frame, and the main protection top plate is driven through the lifting threaded rod to support the dome.
Preferably, the outer wall of the lifting threaded rod inside the limiting frame is connected to the inner end of the transmission rod through the engagement of the bevel gear, the bottom end of the lifting threaded rod is in threaded through connection inside the limiting sleeve, the top end of the lifting threaded rod is in threaded through connection with the middle of the driving mechanism arranged on the top surface of the limiting frame, and the driving gear is driven to rotate through the lifting threaded rod inside the driving mechanism.
Preferably, the driving gear is rotatably arranged at the inner center of the driving mechanism through a bearing, the left side and the right side of the inner portion of the driving mechanism are connected to the outer wall of the driving gear through a driven rack in sliding connection in a meshed mode, the top end of the outer lifting threaded rod on the top surface of the driving mechanism is connected to the middle of the top surface of the tunnel body through a main protection top plate in a fixed connection in a fitted mode, and the dome is supported through the main protection top plate.
Preferably, the top surface of the driven rack on the left and right sides inside the driving mechanism runs through the auxiliary protection top plate fixedly connected with the driving mechanism and is arranged outside the top surface of the driving mechanism, the top end of the auxiliary protection top plate is attached to the left and right sides of the top surface of the tunnel body, the auxiliary protection top plate and the driven rack are distributed in a one-to-one correspondence mode, and the driven rack drives the auxiliary protection top plate to move.
Preferably, the auxiliary protection top plate and the main protection top plate are both arranged in an arc structure, and the auxiliary protection top plate is symmetrically distributed about the vertical central axis of the main protection top plate.
Compared with the prior art, the utility model has the beneficial effects that: this device is used in construction of tunnel dome through inside bearing frame and braced frame and the spacing frame of tunnel body, forms the cuboid frame and supports the tunnel body, and main protection roof and the vice protection roof through the top surface carry on spacingly to the dome of tunnel body simultaneously, and its concrete content is as follows:
1. the bearing frame limits the supporting frame, and simultaneously supports the limiting frame through the bearing frame, the transmission rods on the left side and the right side inside the limiting frame rotate to drive the driving guide rod inside the supporting frame to rotate, the driving guide rod drives the rotating guide rod inside the bearing frame to rotate, and the rotating guide rod drives the supporting bottom feet on the left side and the right side to move and be clamped and connected with the left side and the right side inside the tunnel body;
2. the inside transfer line of spacing frame is rotatory, drives the bevel gear meshing and connects in lifting threaded rod under spacing of spacing sleeve, and the main protection roof that drives the top surface rises and supports the top surface of tunnel body, and the driven rack of the inside left and right sides of actuating mechanism removes simultaneously, drives the vice protection roof of the top surface left and right sides and supports the top surface left and right sides of tunnel body.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the support feet of the present invention;
FIG. 3 is a schematic view of a driving gear mounting structure according to the present invention;
FIG. 4 is a schematic view of a mounting structure of the spacing sleeve of the present invention;
fig. 5 is a schematic view of a driven rack mounting structure of the present invention.
In the figure: 1. a tunnel body; 2. a load-bearing frame; 3. a support frame; 4. a limiting frame; 5. rotating the guide rod; 6. driving the guide rod; 7. a limiting sleeve; 8. a transmission rod; 9. a bevel gear; 10. supporting feet; 11. an anti-drop rod; 12. a drive mechanism; 13. lifting a threaded rod; 14. a driving gear; 15. a driven rack; 16. a main protective roof; 17. a secondary protective roof; 18. and limiting the bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a device for tunnel dome construction comprises a tunnel body 1 and a bearing frame 2 transversely and fixedly arranged on the top surface of the tunnel body 1;
the left side and the right side of the top surface of the bearing frame 2 in the tunnel body 1 are vertically and fixedly connected to the bottom end of the supporting frame 3, and the top ends of the supporting frames 3 on the left side and the right side in the tunnel body 1 are fixedly connected to the left side and the right side of the bottom surface of the limiting frame 4; further comprising:
the left side and the right side of the inside of the bearing frame 2 are both fixedly provided with limit bearings 18, and the inside of the bearing frame 2 is arranged inside the limit bearings 18 in a penetrating manner through a transversely preset rotating guide rod 5;
the upper side and the lower side of the inside of the supporting frame 3 are both fixedly provided with limiting bearings 18, and the inside of the supporting frame 3 is arranged in the limiting bearings 18 in a penetrating manner through a vertically preset driving guide rod 6; wherein, the inside bottom surface middle part of spacing frame 4 is provided with spacing sleeve 7 through the vertical fixed bolt, and the equal horizontal rotation of the inside left and right sides of spacing frame 4 sets up in the outer end of transfer line 8.
The horizontal central axis of the inside bearing frame 2 of tunnel body 1 and the horizontal central axis of spacing frame 4 are parallel to each other and distribute the setting, and the braced frame 3 of the 2 top surfaces left and right sides of bearing frame about the vertical central axis symmetric distribution setting of bearing frame 2 to bearing frame 2 constitutes the setting of cuboid structure with braced frame 3 and spacing frame 4 combination.
Both ends all connect in the bottom of the inside drive guide arm 6 of braced frame 3 through the meshing of bevel gear 9 about the inside rotation guide arm 5 of braced frame 2, and the support footing 10 that both ends run through the screw thread about rotation guide arm 5 runs through and sets up in braced frame 2 both ends outside about to the top surface of support footing 10 is through the 11 fixed connection in braced frame 3's of anticreep pole that slide runs through bottom outside.
The top end of the driving guide rod 6 in the supporting frame 3 is meshed with the outer ends of the left and right transmission rods 8 in the limiting frame 4 through the bevel gears 9, the middle of the top surface of the limiting frame 4 is fixedly provided with a driving mechanism 12 through bolts, and the inner center of the limiting frame 4 is provided with a lifting threaded rod 13 which is connected through rotation and penetrates through the upper end and the lower end of the limiting frame 4.
The outer wall of the lifting threaded rod 13 inside the limit frame 4 is connected to the inner end of the transmission rod 8 through the conical gear 9 in a meshed mode, the bottom end of the lifting threaded rod 13 is in threaded through connection with the inside of the limit sleeve 7, and the top end of the lifting threaded rod 13 is arranged in the middle of the driving mechanism 12 on the top face of the limit frame 4 in a penetrating mode.
The driving gear 14 is rotatably arranged at the inner center of the driving mechanism 12 through a bearing, the left side and the right side of the inner part of the driving mechanism 12 are meshed and connected with the outer wall of the driving gear 14 through a driven rack 15 in sliding connection, and the top end of the outer lifting threaded rod 13 on the top surface of the driving mechanism 12 is connected to the middle part of the top surface of the tunnel body 1 in a fitting mode through a main protection top plate 16 in fixed connection.
The top surface of the driven rack 15 on the left and right sides inside the driving mechanism 12 is arranged outside the top surface of the driving mechanism 12 in a penetrating manner through the auxiliary protection top plate 17 fixedly connected, the top end of the auxiliary protection top plate 17 is attached to the left and right sides of the top surface of the tunnel body 1, and the auxiliary protection top plate 17 and the driven rack 15 are correspondingly distributed in a one-to-one manner.
The working principle is as follows: before the device for tunnel dome construction is used, the overall condition of the device needs to be checked firstly to determine that the device can normally work, as shown in fig. 1-5, firstly, the bearing frame 2 limits the supporting frame 3, meanwhile, the bearing frame 2 supports the limiting frame 4, the transmission rods 8 on the left side and the right side in the limiting frame 4 rotate to drive the driving guide rods 6 in the supporting frame 3 to rotate, and the rotating guide rods 5 drive the supporting bottom feet 10 on the left side and the right side to move, clamp and connect with the left side and the right side in the tunnel body 1; the transmission rod 8 inside the limiting frame 4 rotates to drive the main protection top plate 16 on the top surface to ascend to support the top surface of the tunnel body 1, and meanwhile, the driven racks 15 on the left side and the right side inside the driving mechanism 12 move to drive the auxiliary protection top plates 17 on the left side and the right side of the top surface to support the left side and the right side of the top surface of the tunnel body 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. A device for tunnel dome construction comprises a tunnel body (1) and a bearing frame (2) transversely and fixedly arranged on the top surface of the tunnel body (1);
the left side and the right side of the top surface of the bearing frame (2) in the tunnel body (1) are vertically and fixedly connected to the bottom end of the supporting frame (3), and the top ends of the supporting frame (3) on the left side and the right side in the tunnel body (1) are fixedly connected to the left side and the right side of the bottom surface of the limiting frame (4);
it is characterized by also comprising:
the left side and the right side of the inside of the bearing frame (2) are both fixedly provided with limiting bearings (18), and the inside of the bearing frame (2) is arranged inside the limiting bearings (18) in a penetrating manner through a transversely preset rotating guide rod (5);
the upper side and the lower side of the inside of the supporting frame (3) are both fixedly provided with limiting bearings (18), and the inside of the supporting frame (3) is arranged in the limiting bearings (18) in a penetrating manner through a vertically preset driving guide rod (6);
wherein, the middle part of the bottom surface of the inside of the limit frame (4) is vertically and fixedly provided with a limit sleeve (7) through a bolt, and the left side and the right side of the inside of the limit frame (4) are transversely and rotatably arranged at the outer end of the transmission rod (8).
2. The device for tunnel dome construction according to claim 1, wherein: the tunnel body (1) is characterized in that the transverse central axis of the bearing frame (2) inside the tunnel body (1) and the transverse central axis of the limiting frame (4) are arranged in a mutually parallel mode, the supporting frames (3) on the left side and the right side of the top surface of the bearing frame (2) are symmetrically arranged on the vertical central axis of the bearing frame (2), and the bearing frame (2), the supporting frames (3) and the limiting frame (4) are combined to form a cuboid structure.
3. The apparatus for tunnel dome construction according to claim 2, wherein: both ends all connect in the bottom of braced frame (3) inside drive guide arm (6) through conical gear (9) meshing about inside rotatory guide arm (5) of braced frame (2), and support footing (10) that both ends run through the screw thread about rotatory guide arm (5) run through and set up in braced frame (2) both ends outsidely about to the top surface of supporting footing (10) is through slip run through anticreep pole (11) fixed connection in the bottom outside of braced frame (3).
4. The apparatus for tunnel dome construction according to claim 1, wherein: the top end of a driving guide rod (6) in the supporting frame (3) is meshed with the outer ends of transmission rods (8) on the left side and the right side in the limiting frame (4) through a bevel gear (9), a driving mechanism (12) is fixedly arranged in the middle of the top surface of the limiting frame (4) through bolts, and a lifting threaded rod (13) connected in a rotating mode penetrates through the upper end and the lower end of the limiting frame (4) in the position of the center in the inner portion of the limiting frame (4).
5. The apparatus for tunnel dome construction according to claim 4, wherein: the outer wall of the lifting threaded rod (13) in the limiting frame (4) is connected to the inner end of the transmission rod (8) through the engagement of the bevel gear (9), the bottom end of the lifting threaded rod (13) is in threaded through connection with the inside of the limiting sleeve (7), and the top end of the lifting threaded rod (13) is arranged in the middle of the driving mechanism (12) on the top surface of the limiting frame (4) in a penetrating mode.
6. The apparatus for tunnel dome construction according to claim 5, wherein: the inner center of the driving mechanism (12) is provided with a driving gear (14) in a rotating mode through a bearing, the left side and the right side of the inner portion of the driving mechanism (12) are connected to the outer wall of the driving gear (14) in an engaged mode through a driven rack (15) in sliding connection, and the top end of an outer lifting threaded rod (13) on the top surface of the driving mechanism (12) is connected to the middle of the top surface of the tunnel body (1) in an attached mode through a main protection top plate (16) in fixed connection.
7. The apparatus for tunnel dome construction according to claim 6, wherein: the top surface of the driven rack (15) on the left side and the right side inside the driving mechanism (12) is arranged outside the top surface of the driving mechanism (12) in a penetrating mode through a fixedly connected auxiliary protection top plate (17), the top end of the auxiliary protection top plate (17) is connected to the left side and the right side of the top surface of the tunnel body (1) in a laminating mode, and the auxiliary protection top plate (17) and the driven rack (15) are distributed in a one-to-one correspondence mode.
8. The apparatus for tunnel dome construction according to claim 7, wherein: vice protection roof (17) and main protection roof (16) are the arc structure setting, and vice protection roof (17) set up about the vertical central axis symmetric distribution of main protection roof (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220558460.6U CN216788445U (en) | 2022-03-15 | 2022-03-15 | Device is used in construction of tunnel dome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220558460.6U CN216788445U (en) | 2022-03-15 | 2022-03-15 | Device is used in construction of tunnel dome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216788445U true CN216788445U (en) | 2022-06-21 |
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ID=82000322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220558460.6U Active CN216788445U (en) | 2022-03-15 | 2022-03-15 | Device is used in construction of tunnel dome |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216788445U (en) |
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2022
- 2022-03-15 CN CN202220558460.6U patent/CN216788445U/en active Active
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