CN216665624U - Tunnel surrounding rock excavation automobile rack - Google Patents
Tunnel surrounding rock excavation automobile rack Download PDFInfo
- Publication number
- CN216665624U CN216665624U CN202220095698.XU CN202220095698U CN216665624U CN 216665624 U CN216665624 U CN 216665624U CN 202220095698 U CN202220095698 U CN 202220095698U CN 216665624 U CN216665624 U CN 216665624U
- Authority
- CN
- China
- Prior art keywords
- telescopic
- main frame
- platform
- cab
- surrounding rock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of tunnel surrounding rock excavation, and particularly relates to a tunnel surrounding rock excavation automobile rack. The automobile comprises a carriage, wheels and a cab; a main frame is arranged in the carriage, two ends of the transverse I-shaped steel are connected with platform telescopic arms, a main frame platform is arranged at the top of the main frame, and a detachable platform is arranged on the expanded platform telescopic arms; guard rails are arranged on the top of the left side and the top of the right side of the main frame and the top of the periphery of the cab, and telescopic guard rails are arranged on the front side and the rear side of the main frame; the bottom parts of two sides of the carriage are respectively provided with two supporting telescopic arms, the bottom parts of the free ends of the supporting telescopic arms are connected with telescopic supporting legs, and the bottom parts of the telescopic supporting legs are connected with supporting leg bases; the top of driver's cabin front end is equipped with two searchlights, and the bottom of searchlight is connected with the telescopic link, and the telescopic link is connected with the driver's cabin. The utility model greatly reduces the time consumed by moving the rack and also avoids the deformation and damage of the rack caused by adopting a loader to move the rack.
Description
Technical Field
The utility model belongs to the technical field of tunnel surrounding rock excavation, and particularly relates to a tunnel surrounding rock excavation automobile rack.
Background
The rack is an operation platform for tunnel excavation and preliminary bracing, and the length, the width and the height of the rack are calculated according to the contour dimension of the tunnel excavation, so that the quality and the safety of the tunnel excavation and the preliminary bracing can be ensured. At present, a commonly used rack can be moved only by matching a loader, and the rack is easy to deform after being frequently used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a car rack for excavating tunnel surrounding rock.
The utility model is realized by adopting the following technical scheme: a car rack for tunnel surrounding rock excavation is disclosed, wherein a car comprises a carriage, wheels and a cab; a main frame is arranged in the carriage and is formed by connecting a plurality of vertical I-beams, a plurality of transverse I-beams and a plurality of longitudinal I-beams, two ends of each transverse I-beam are connected with a platform telescopic arm, a main frame platform is arranged at the top of the main frame, and a detachable platform is arranged on the expanded platform telescopic arm; guard rails are arranged on the top of the left side and the top of the right side of the main frame and the top of the periphery of the cab, and telescopic guard rails are arranged on the front side and the rear side of the main frame; the bottom parts of the two sides of the carriage are respectively provided with two supporting telescopic arms, the bottom parts of the free ends of the supporting telescopic arms are connected with telescopic supporting legs, and the bottom parts of the telescopic supporting legs are connected with supporting leg bases;
the left side and the right side of the cab are provided with crawling ladders leading to the top of the cab; the top of driver's cabin front end is equipped with two searchlights, and the bottom of searchlight is connected with the telescopic link, and the telescopic link is connected with the driver's cabin.
Furthermore, the telescopic guard rail comprises a fixed guard rail and a telescopic guard rail, the fixed guard rail is arranged at the position of the main frame where the main frame platform is arranged, and the telescopic guard rail is arranged at the position of the main frame where the detachable platform is arranged;
fixed guardrail and flexible guardrail all include horizontal pole and pole setting, and the horizontal pole of fixed guardrail is hollow tubular structure, and the horizontal pole cartridge of flexible guardrail is in the horizontal pole of fixed guardrail.
Furthermore, the outer side of the detachable platform is connected with a guard rail at the top of the main frame;
the outer side of the detachable platform is provided with a groove, and the groove is clamped on the stand column of the protective guard.
Further, the telescopic rod comprises a sleeve, an inserting rod and a fastening bolt;
the sleeve is fixed on the cab, the bottom end of the inserted bar is inserted into the sleeve, a threaded hole is formed in the side wall of the sleeve, the fastening bolt is connected in the threaded hole, and the fastening bolt abuts against the inserted bar.
Furthermore, the top of the cab is provided with longitudinal I-shaped steel, and a reinforcing mesh operation platform is paved on the longitudinal I-shaped steel.
Furthermore, the telescopic arm of the platform is an electro-hydraulic telescopic arm.
Furthermore, the main frame platform and the detachable platform are both formed by welding reinforcing mesh.
Compared with the prior art, the utility model has the beneficial effects that:
1. the rack can be moved to be in place through the automobile, so that the operation is extremely convenient and quick, the time consumed by moving the rack and the construction cost required by matching a loader are greatly reduced, and the deformation and damage of the rack caused by moving the rack by the loader are avoided; time and labor are saved, and the construction efficiency is improved;
2. the automobile bottom of the rack is provided with the supporting telescopic arm, the telescopic supporting leg and the supporting leg base, so that the height of the rack can be adjusted, the rack is not easy to shake in the operation process, the work efficiency is improved, and the safety in the operation process is ensured;
3. the operation platform at top of this application includes the detachable platform of body frame platform and flexible back installation, can use the operation demand in different width tunnels, and the range of application is extensive.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a main frame of the present invention;
fig. 3 is a schematic view illustrating the structure of the retractable guard rail of the present invention;
FIG. 4 is a schematic view of the detachable platform and the guard rail according to the present invention;
FIG. 5 is a schematic view of a searchlight according to the present invention;
in the figure: 1-main frame, 2-platform telescopic arm, 3-carriage, 4-support telescopic arm, 5-telescopic supporting leg, 6-supporting leg base, 7-ladder stand, 8-wheel, 9-cab, 10-main frame platform, 11-detachable platform, 12-protective fence, 13-searchlight, 14-telescopic rod, 15-fastening bolt, 16-telescopic protective fence, 101-telescopic guardrail and 102-fixed guardrail.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a vehicle rack for tunnel surrounding rock excavation is disclosed, wherein a vehicle comprises a carriage 3, wheels 8 and a cab 9; a main frame 1 is arranged in the carriage 3, the main frame 1 is formed by connecting a plurality of vertical I-beams, a plurality of transverse I-beams and a plurality of longitudinal I-beams, two ends of each transverse I-beam are connected with a platform telescopic arm 2, a main frame platform 10 is arranged at the top of the main frame 1, and a detachable platform 11 is arranged on the expanded platform telescopic arm 2; guard rails 12 are arranged on the tops of the left side and the right side of the main frame 1 and the top of the periphery of the cab 9, and telescopic guard rails 16 are arranged on the front side and the rear side of the main frame 1; the bottom parts of two sides of the carriage 3 are respectively provided with two supporting telescopic arms 4, the bottom parts of the free ends of the supporting telescopic arms 4 are connected with telescopic supporting legs 5, and the bottom parts of the telescopic supporting legs 5 are connected with supporting leg bases 6; the support telescopic arm 4, the telescopic supporting leg 5 and the supporting leg base 6 are combined together to achieve the functions of supporting the automobile and lifting, so that the stability of the rack during operation is ensured;
the left side and the right side of the cab 9 are both provided with crawling ladders 7 leading to the top of the cab; two searchlights 13 are arranged at the top of the front end of the cab 9, the bottom of each searchlight 13 is connected with a telescopic rod 14, and each telescopic rod 14 is connected with the cab 9.
The telescopic guard rail 16 comprises a fixed guard rail 102 and a telescopic guard rail 101, the fixed guard rail 102 is arranged at the position of the main frame 1 on which the main frame platform 10 is arranged, and the telescopic guard rail 101 is arranged at the position of the main frame 1 on which the detachable platform 11 is arranged;
The outer side of the detachable platform 11 is connected with a protective guard 12 at the top of the main frame 1;
a groove is arranged on the outer side of the detachable platform 11 and clamped on the upright post of the protective guard 12; when the platform telescopic arm 2 extends, the detachable platform 11 is placed on the platform telescopic arm 2, and the groove of the detachable platform 11 blocks the upright post of the protective guard 12, so that the detachable platform 11 is prevented from sliding on the platform telescopic arm 2.
The telescopic rod 14 comprises a sleeve, an inserted rod and a fastening bolt 15;
the sleeve is fixed on the cab 9, the bottom end of the inserted bar is inserted into the sleeve, a threaded hole is formed in the side wall of the sleeve, a fastening bolt 15 is connected in the threaded hole, and the fastening bolt 15 is abutted to the inserted bar and used for supporting and adjusting the height of the searchlight 13.
The top of the cab 9 is provided with longitudinal I-shaped steel, and a reinforcing mesh operation platform is laid on the longitudinal I-shaped steel; the anti-collision device is used for improving the anti-collision and bearing capacity of the top of the cab 9 and expanding the space of the operation platform.
The platform telescopic arm 2 adopts an electro-hydraulic telescopic arm; the length of the telescopic arm can be adjusted according to construction requirements.
The main frame platform 10 and the detachable platform 11 are both formed by welding reinforcing mesh.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A vehicle rack for tunnel surrounding rock excavation is disclosed, wherein a vehicle comprises a carriage (3), wheels (8) and a cab (9); the method is characterized in that: a main frame (1) is arranged in the carriage (3), the main frame (1) is formed by connecting a plurality of vertical I-beams, a plurality of transverse I-beams and a plurality of longitudinal I-beams, two ends of each transverse I-beam are connected with a platform telescopic arm (2), a main frame platform (10) is arranged at the top of the main frame (1), and a detachable platform (11) is arranged on the unfolded platform telescopic arm (2); guard rails (12) are arranged at the tops of the left side and the right side of the main frame (1) and the top of the periphery of the cab (9), and telescopic guard rails (16) are arranged at the front side and the rear side of the main frame (1); the bottom parts of two sides of the carriage (3) are respectively provided with two supporting telescopic arms (4), the bottom parts of the free ends of the supporting telescopic arms (4) are connected with telescopic supporting legs (5), and the bottom parts of the telescopic supporting legs (5) are connected with supporting leg bases (6);
the left side and the right side of the cab (9) are provided with crawling ladders (7) leading to the top of the cab; two searchlights (13) are arranged at the top of the front end of the cab (9), the bottoms of the searchlights (13) are connected with telescopic rods (14), and the telescopic rods (14) are connected with the cab (9).
2. The vehicle rack for excavating tunnel surrounding rock according to claim 1, characterized in that: the telescopic guard rail (16) comprises a fixed guard rail (102) and a telescopic guard rail (101), the fixed guard rail (102) is arranged at the position of the main frame (1) on which the main frame platform (10) is arranged, and the telescopic guard rail (101) is arranged at the position of the main frame (1) on which the detachable platform (11) is arranged;
fixed guardrail (102) and flexible guardrail (101) all include horizontal pole and pole setting, and the horizontal pole of fixed guardrail (102) is hollow tubular structure, and the horizontal pole cartridge of flexible guardrail (101) is in the horizontal pole of fixed guardrail (102).
3. The truck bed for excavating tunnel surrounding rock according to claim 1 or 2, characterized in that: the outer side of the detachable platform (11) is connected with a protective guard (12) at the top of the main frame (1);
grooves are formed in the outer side of the detachable platform (11) and clamped on the stand columns of the guard rails (12).
4. The vehicle rack for excavating tunnel surrounding rock according to claim 3, characterized in that: the telescopic rod (14) comprises a sleeve, an inserted rod and a fastening bolt (15);
the sleeve is fixed on a cab (9), the bottom end of the inserted bar is inserted into the sleeve, a threaded hole is formed in the side wall of the sleeve, a fastening bolt (15) is connected in the threaded hole, and the fastening bolt (15) abuts against the inserted bar.
5. The vehicle rack for excavating tunnel surrounding rock as claimed in claim 4, wherein: the top of the cab (9) is provided with longitudinal I-shaped steel, and a reinforcing mesh operation platform is paved on the longitudinal I-shaped steel.
6. The vehicle rack for excavating tunnel surrounding rock as claimed in claim 5, wherein: the platform telescopic arm (2) is an electro-hydraulic telescopic arm.
7. The vehicle rack for excavating tunnel surrounding rock as claimed in claim 6, wherein: the main frame platform (10) and the detachable platform (11) are both formed by welding reinforcing mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220095698.XU CN216665624U (en) | 2022-01-14 | 2022-01-14 | Tunnel surrounding rock excavation automobile rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220095698.XU CN216665624U (en) | 2022-01-14 | 2022-01-14 | Tunnel surrounding rock excavation automobile rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216665624U true CN216665624U (en) | 2022-06-03 |
Family
ID=81762092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220095698.XU Active CN216665624U (en) | 2022-01-14 | 2022-01-14 | Tunnel surrounding rock excavation automobile rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216665624U (en) |
-
2022
- 2022-01-14 CN CN202220095698.XU patent/CN216665624U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109236302B (en) | Variable section excavation trolley in tunnel | |
| CN201363153Y (en) | Rock level mobile working platform vehicle | |
| CN216665624U (en) | Tunnel surrounding rock excavation automobile rack | |
| CN213419107U (en) | Hydraulic lifting rack for excavation and supporting construction of small-section tunnel | |
| CN201573625U (en) | Device for supporting rear end of obstacle-removing vehicle | |
| CN115448228A (en) | Lifting platform operation vehicle and operation method thereof | |
| CN110952434B (en) | Variable-span double-support large-displacement front end support transverse moving device and transverse moving method for trestle | |
| CN212801248U (en) | Prefabricated segment beam displacement trolley device | |
| CN2296400Y (en) | Regulating platform building cart for mould building concrete | |
| CN211278123U (en) | City rail vehicle is with dismantling frock | |
| CN113374513A (en) | Supporting single frame body for roadway | |
| CN113445436A (en) | Bridge pier temporary reinforcing structure under condition that does not stop | |
| CN217481313U (en) | Tunnel construction trolley with arch frame pre-assembled unit | |
| CN111022083A (en) | Special-shaped supporting beam structure for tunnel trolley | |
| CN218436618U (en) | Bridge overhauls frame | |
| CN214035663U (en) | Vehicle-mounted drilling steel mould trolley device | |
| CN110593913B (en) | Tunnel supporting operation trolley | |
| CN218434796U (en) | Lifting platform operation vehicle | |
| CN219366055U (en) | Multi-working-condition combined tunnel construction operation platform | |
| CN103306694A (en) | Cantilever support method and device for heavy-pitch soft coal seam in roadway excavation | |
| CN114251063B (en) | Method for removing pipe bridge and disassembling oil pipe by split vehicle | |
| CN220469396U (en) | Simple movable top plate bracket | |
| CN214493119U (en) | Vehicle-mounted rapid unfolding device | |
| CN218343614U (en) | Novel flat-plate transport vehicle | |
| CN116557007B (en) | Tunnel arch frame installation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |