CN219953391U - High-altitude object falling shielding mechanism of tunnel trolley - Google Patents
High-altitude object falling shielding mechanism of tunnel trolley Download PDFInfo
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- CN219953391U CN219953391U CN202321447562.1U CN202321447562U CN219953391U CN 219953391 U CN219953391 U CN 219953391U CN 202321447562 U CN202321447562 U CN 202321447562U CN 219953391 U CN219953391 U CN 219953391U
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- support
- cover
- fixedly connected
- support column
- shielding
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000002146 bilateral effect Effects 0.000 claims abstract description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 16
- 238000010276 construction Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to the technical field of tunnel construction trolleys, in particular to a high-altitude falling object shielding mechanism of a tunnel trolley, which realizes the effect of adjusting a protection angle according to a broken stone splashing direction. The utility model provides a mechanism is sheltered from to high altitude thing of tunnel trolley, includes the shelter from the cover, and the bottom that shelters from the cover is provided with two supporting seats that are bilateral symmetry and distribute, and the supporting seat is evenly distributed's bracing piece and shelter from cover fixed connection through a plurality of, the equal fixedly connected with support column of inboard of two supporting seats, and the outside cover of support column is equipped with fixing base and support column and fixing base rotation connection, and the inboard of two fixing bases is used for driving homonymy's support column pivoted motor through bolt fixedly connected with. According to the utility model, the effect of adjusting the position of the shielding cover according to the splashing direction of the broken stone is realized through the shielding cover which can be adjusted in a rotating way, the use is flexible, the protection effect is good, the broken stone which splashes can be effectively prevented from injuring operators, and the operation safety is improved.
Description
Technical Field
The utility model relates to the technical field of tunnel construction trolleys, in particular to a high-altitude falling object shielding mechanism of a tunnel trolley.
Background
Along with the continuous development of tunnel construction technology, the use efficiency and the construction safety of the tunnel have great progress, wherein, the use of tunnel construction trolley has run through the whole process of tunnel construction, all need adopt the platform truck of corresponding type in tunnel excavation, support, lining and waterproof and drainage facility construction's in-process, and wherein stock platform truck can promote excavation efficiency greatly at the tunnel excavation stage.
The existing anchor rod trolley mainly comprises a trolley body, an anchor rod mechanism, an operation platform and the like, wherein the anchor rod mechanism and the operation platform are connected with the trolley body through mechanical arms, an operator can stand on the operation platform in the construction process, the spatial position of the operation platform can be adjusted through the mechanical arms, the operator can observe and check the construction process conveniently, however, the anchor rod mechanism can keep a certain distance from the operation platform in the construction process, broken stones generated in the cutting process of the anchor rod mechanism can splash everywhere, under the action of the mechanical arms, the construction position of the anchor rod mechanism is flexible and changeable, so that broken stones can splash from all positions in front of the operation platform, the operation platform on the existing anchor rod trolley is only provided with a protective cover at the top, the splash risk of the broken stones in multiple directions is ignored, and the effect of adjusting the protection angle according to the splash direction of the broken stones can be provided.
Disclosure of Invention
The utility model aims to provide a high-altitude falling object shielding mechanism of a tunnel trolley, which realizes the effect of adjusting a protection angle according to the splashing direction of broken stones.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a mechanism is sheltered from to high altitude thing of tunnel trolley, includes the shelter from the cover, and the bottom that shelters from the cover is provided with two supporting seats that are bilateral symmetry and distribute, and the supporting seat is evenly distributed's bracing piece and shelter from cover fixed connection through a plurality of, the equal fixedly connected with support column of inboard of two supporting seats, and the outside cover of support column is equipped with fixing base and support column and fixing base rotation connection, and the inboard of two fixing bases is used for driving homonymy's support column pivoted motor through bolt fixedly connected with.
Preferably, the shielding cover comprises a fixed support, wherein the two fixed supports are symmetrically distributed left and right, all support rods on the same side are fixedly connected, a movable support is arranged right above the fixed support, the structure of the movable support is identical to that of the fixed support, the movable support is connected with the fixed support at the bottom through two symmetrically distributed connecting rods, the connecting rods are fixedly connected with the fixed support, the connecting rods penetrate through the movable support, the movable support is elastically and slidably connected with the connecting rods through springs, and the baffle is fixedly connected with the inner sides of the two fixed supports and the inner sides of the two movable supports.
Preferably, the fixed support, the movable support and the baffle are all in V-shaped structures.
Preferably, the baffle is in a net structure.
Preferably, the support rod, the fixed support, the movable support and the baffle are all made of aluminum alloy materials.
Preferably, the outside of support column has cup jointed the master gear, and the bottom of master gear is provided with the support gear, and the support gear passes through latch meshing with the master gear and is connected.
The utility model has the following beneficial effects:
through the cooperation of supporting seat, bracing piece, fixing base with the motor, can play the effect of supporting the shielding cover, can drive the shielding cover rotatory again, in the rotatory in-process, the shielding cover is removed in the work platform outside of stock platform truck all the time, then the shielding cover can provide the shielding for the work platform from different position departments, then in the actual work progress of stock platform truck, can adjust the position of shielding cover according to the processing point position of stock platform truck, then the shielding cover can keep off and play the path of splashing that blocks the rubble between work platform and processing position, can effectively avoid the rubble that splashes to hurt the operating personnel who stands on the work platform.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the present utility model mated with a trolley work platform;
FIG. 2 is a schematic diagram of the cooperation of the support post, the support base, the main gear, etc.;
fig. 3 is a schematic view of a shield.
In the figure: 1. a shielding cover; 2. a support column; 3. a support base; 4. a support rod; 5. a support gear; 6. a main gear; 7. a fixed bracket; 8. a movable bracket; 9. a connecting rod; 10. a baffle; 11. a fixing seat; 12. and a working platform.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, a high altitude weight shielding mechanism of a tunnel trolley comprises a shielding cover 1, wherein two supporting seats 3 which are distributed in a bilateral symmetry manner are arranged at the bottom of the shielding cover 1, the supporting seats 3 are fixedly connected with the shielding cover 1 through a plurality of supporting rods 4 which are uniformly distributed, the inner sides of the two supporting seats 3 are fixedly connected with supporting columns 2, the outer sides of the supporting columns 2 are sleeved with fixing seats 11 and the supporting columns 2 are rotatably connected with the fixing seats 11, and the inner sides of the two fixing seats 11 are fixedly connected with motors which are used for driving the supporting columns 2 on the same side to rotate through bolts.
The scheme comprises the following working processes:
when the shielding mechanism is used, the two fixing seats 11 are required to be welded and fixed with the working platform 12 of the anchor rod trolley, and when the shielding mechanism is used, the motor is started to drive the support column 2, the support seat 3, the support rod 4 and the shielding cover 1 to be connected to form integral rotation, so that the relative position relation between the shielding cover 1 and the working platform 12 can be adjusted, when the anchor rod trolley works, the position of the shielding cover 1 can be adjusted according to the position of the anchor rod mechanism, the shielding cover 1 is positioned between the working platform 12 and the processing point pointed by the anchor rod mechanism, the shielding cover 1 can block the splashing path of broken stone, and the broken stone splashed can be prevented from injuring operators standing on the working platform 12.
The working process can be as follows:
the shielding cover 1 of the shielding mechanism can be rotatably adjusted, the position of the shielding cover 1 is conveniently adjusted according to the splashing direction of broken stone, the use is flexible, the protection effect is good, the broken stone splashed by the shielding mechanism can be effectively prevented from injuring operators, and the operation safety is improved.
Further, the shielding cover 1 comprises a fixed support 7, the two fixed supports 7 are distributed in a bilateral symmetry mode, the fixed support 7 is fixedly connected with all supporting rods 4 on the same side, a movable support 8 is arranged right above the fixed support 7, the structure of the movable support 8 is identical to that of the fixed support 7, the movable support 8 is connected with the fixed support 7 at the bottom through two symmetrically distributed connecting rods 9, the connecting rods 9 are fixedly connected with the fixed support 7 and penetrate through the movable support 8, the movable support 8 is elastically and slidably connected with the connecting rods 9 through springs, baffle plates 10 are fixedly connected with the inner sides of the two fixed supports 7 and the inner sides of the two movable supports 8, broken stone splashes onto the shielding cover 1 and then can directly contact with the outer baffle plates 10, the outer baffle plates 10 vibrate relative to the inner baffle plates 10 under the action of impact force, in the process, the springs can play the buffering effect, the impact on the stability of the shielding mechanism is reduced, and the durability and the structural stability can be improved.
Further, the fixed support 7, the movable support 8 and the baffle 10 are all of V-shaped structures, so that no matter what angle the broken stone falls onto the baffle 10, the broken stone can slide downwards along the baffle 10, the broken stone cannot be accumulated on the baffle 10, and the use is safer and more stable.
Further, the baffle 10 is of a net structure, the double-layer net is good in protection effect and small in dead weight, meanwhile, the sight is not completely shielded, and the construction progress is convenient to observe in the construction process.
Further, the supporting rod 4, the fixed support 7, the movable support 8 and the baffle 10 are all made of aluminum alloy materials, so that the dead weight is small and the structure is stable.
Further, the outside of support column 2 has cup jointed master gear 6, and the bottom of master gear 6 is provided with support gear 5, and support gear 5 passes through the latch meshing with master gear 6 and is connected, and support column 2 and supporting seat 3 are connected the bearing effect that forms can be strengthened to master gear 6 cooperation support gear 5, can play spacing effect at the in-process of rotatory regulation shielding cover 1 again, is favorable to stabilizing the angle of shielding cover 1.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high altitude of tunnel platform truck weighs down thing shielding mechanism, includes shielding cover (1), its characterized in that: the bottom of shielding cover (1) is provided with two supporting seats (3) that are bilateral symmetry and distribute, supporting seat (3) are evenly distributed's bracing piece (4) and shielding cover (1) fixed connection through a plurality of, two the inboard of supporting seat (3) is equal fixedly connected with support column (2), the outside cover of support column (2) is equipped with fixing base (11) and support column (2) and fixing base (11) rotation connection, two the inboard of fixing base (11) is used for driving homonymy support column (2) pivoted motor through bolt fixedly connected with.
2. The overhead hook shielding mechanism of a tunnel trolley according to claim 1, wherein: the shielding cover (1) comprises a fixed support (7), wherein the two fixed supports (7) are symmetrically distributed left and right, the fixed support (7) is fixedly connected with all support rods (4) on the same side, a movable support (8) is arranged right above the fixed support (7), the structure of the movable support (8) is identical to that of the fixed support (7), the movable support (8) is connected with the fixed support (7) on the bottom through two symmetrically distributed connecting rods (9), the connecting rods (9) are fixedly connected with the fixed support (7) and the connecting rods (9) penetrate through the movable support (8), the movable support (8) is elastically connected with the connecting rods (9) in a sliding mode through springs, and baffle plates (10) are fixedly connected to the inner sides of the fixed support (7) and the inner sides of the two movable supports (8).
3. The overhead hook shielding mechanism of a tunnel trolley according to claim 2, wherein: the fixed support (7), the movable support (8) and the baffle (10) are all in V-shaped structures.
4. The overhead hook shielding mechanism of a tunnel trolley according to claim 2, wherein: the baffle (10) is in a net structure.
5. The overhead hook shielding mechanism of a tunnel trolley according to claim 2, wherein: the support rods (4), the fixed support (7), the movable support (8) and the baffle (10) are all made of aluminum alloy materials.
6. The overhead hook shielding mechanism of a tunnel trolley according to claim 1, wherein: the outside of support column (2) has cup jointed master gear (6), the bottom of master gear (6) is provided with support gear (5), support gear (5) are connected through the latch meshing with master gear (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321447562.1U CN219953391U (en) | 2023-06-08 | 2023-06-08 | High-altitude object falling shielding mechanism of tunnel trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321447562.1U CN219953391U (en) | 2023-06-08 | 2023-06-08 | High-altitude object falling shielding mechanism of tunnel trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953391U true CN219953391U (en) | 2023-11-03 |
Family
ID=88537103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321447562.1U Active CN219953391U (en) | 2023-06-08 | 2023-06-08 | High-altitude object falling shielding mechanism of tunnel trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953391U (en) |
-
2023
- 2023-06-08 CN CN202321447562.1U patent/CN219953391U/en active Active
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