CN209761445U - Adjustable modular walkable tunnel drilling rack - Google Patents
Adjustable modular walkable tunnel drilling rack Download PDFInfo
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- CN209761445U CN209761445U CN201920032146.2U CN201920032146U CN209761445U CN 209761445 U CN209761445 U CN 209761445U CN 201920032146 U CN201920032146 U CN 201920032146U CN 209761445 U CN209761445 U CN 209761445U
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Abstract
An adjustable modularized walkable tunnel rock drilling rack comprises a double-wing foldable module (1), an independent door-shaped body support body module (3), a single-wing foldable module (2), a connecting bridge module (4), a walking module (5) and a stair module (6). The rack is formed by assembling the six modules through bolts; the platform frame comprises three layers of working platforms, each layer of working platform of the platform frame realizes vertical lifting and height locking through a hydraulic device compounded in a platform pillar, and the width can be expanded through sub-platforms which are arranged at two ends of the platform and can be extended and retracted, so that the construction station can be changed, and the platform frame is suitable for tunnels with various sizes; the middle part of the rack can open a door-shaped channel, so that the engineering truck can conveniently come in and go out; the bottom of the rack is provided with a walking device, and stair modules are connected among working platforms of each layer. The utility model is suitable for a tunnel rock drilling engineering and other similar engineering constructions.
Description
Technical Field
The utility model relates to a tunnel rock drilling rack that modularization can walk with adjustable belongs to tunnel engineering technical field.
Background
At present, tunnel construction generally uses the rock drilling rack, and the equipment is accomplished to current rock drilling rack multi-use welding mode, can not dismantle, abandons after scrapping and causes the material extravagant, and the size is fixed after the equipment, and two different construction projects are difficult to generally, and the rack is shelved for a long time, and the utilization ratio is not high.
In the tunnel operation, the bench needs to be kept horizontal, the existing bench leveling mode is usually manual shimming, and the stability and the adaptability are poor; in addition, in a tunnel operation, vertical and horizontal stations need to be adjusted frequently, and the conventional rack cannot flexibly adjust the stations; in addition, in the tunnel blasting operation and the tunneling process, the moving rack is often needed, the existing rack can only be moved by the aid of an engineering vehicle, the safety is poor, the efficiency is low, a crawler and a tire walking device are adopted at home and abroad, but the crawler type walking is heavy, the bonding area with the ground is large, the influence of the ground condition on the support is large, the automobile wheels are light and convenient to walk, the trafficability to complex ground conditions is poor, and the support capacity is small
Disclosure of Invention
The utility model aims at, to the unable dismouting of current tunnel drilling rack, the commonality is low, and the station is unadjustable, unable self-adaptation ground conditions, removes the problem that exists such as inconvenient, the utility model provides a tunnel drilling rack that modularization can walk with adjustable.
The utility model discloses solution to foretell technical problem is realized through following technical scheme mainly:
An adjustable modularized walkable tunnel drilling rack comprises a double-wing foldable module, an independent door type support column module, a single-wing foldable module, a connecting bridge module, a walking module and a stair module, wherein the rack is formed by assembling the six modules through bolts; the platform frame comprises three layers of working platforms, each layer of working platform of the platform frame realizes vertical lifting and height locking through a hydraulic device compounded in a platform pillar, and the width can be expanded through sub-platforms which are arranged at two ends of the platform and can be extended and retracted, so that the construction station can be changed, and the platform frame is suitable for tunnels with various sizes; the middle part of the rack can open a door-shaped channel, so that the engineering truck can conveniently come in and go out; the walking module is installed to the rack bottom, even has the stair module between each layer work platform.
The three layers of working platforms are erected through independent door-shaped support body modules;
The first layer of working platform comprises four double-wing foldable modules, two stair modules and six walking modules; the two double-wing foldable modules are adjacently and parallelly placed; the two double wings are respectively hinged to the lower parts of the independent door type support body modules; when the double wings are unfolded, the two double wings are connected into a whole to form a working platform; when two adjacent wings are contracted, a door-shaped channel is formed between the two double-wing foldable modules; the bottoms of the two double-wing foldable modules are provided with walking modules; the two double-wing foldable modules are respectively provided with a stair module which is connected with the ground to the first layer of working platform;
The second layer of working platform is built on the first layer and comprises four single-wing foldable modules, two connecting bridge modules and two stair modules; the two single wings are respectively hinged to the middle part of the independent door type support body module; two connecting bridge modules which are arranged side by side are arranged between the two single-wing foldable modules; the single-wing edges of the two single-wing foldable modules are respectively provided with a stair module from a first layer of working platform to a second layer;
The third layer of working platform is built on the second layer and comprises two independent door-shaped support column modules, two connecting bridge modules and two stair modules; the two connecting bridge modules are arranged between the tops of the two independent door-shaped support body modules side by side to form a third-layer working platform; and stair modules from the second layer to the third layer are installed at the edges of the two sides of the connecting bridge module.
The double-wing foldable module comprises two platform double wings and 8 sliding connecting rods; the two platform double wings are respectively hinged with the two independent door-shaped support columns, and the distance between the hinged point and the ground is 1/3 parts of the height of the independent door-shaped support columns; meanwhile, the two wings of the platform are connected with the two upright posts of the door-shaped support body by sliding connecting rods respectively; the vertical columns on the two sides and the edges of the double wings are provided with accommodating grooves, and the sliding connecting rods are accommodated when the double wings shrink to the vertical columns.
The single-wing foldable module comprises two platform single wings and 4 sliding connecting rods; the two platform single wings are respectively hinged with the two independent door-shaped support columns, and the distance between the hinge point and the ground is 2/3 parts of the height of the independent door-shaped support columns; meanwhile, the platform single wing is connected with the two upright posts of the door-shaped support body through sliding connecting rods respectively; the vertical columns on the two sides and the edge of the single wing are provided with accommodating grooves, and the sliding connecting rod is accommodated when the single wing is contracted to the vertical columns.
The bottom of each layer of stand column of independent door type pillar body module is equipped with hydraulic means, can promote every layer of work platform vertical lift, and first layer hydraulic means can asynchronously stretch out and draw back to realize the self-adaptation to ground, keep rack basis level, each layer hydraulic means all can realize stroke locking.
And two ends of the first layer of working platform and the second layer of working platform are internally provided with sub-platforms which can move horizontally, and the sub-platforms can extend out and retract.
The travelling device with two triangular crawler wheels is mounted at the bottom of the first layer of working platform, and the bogie can realize steering through the speed difference of the two rows of triangular crawler wheels.
The wings of the double-wing foldable module and the single-wing foldable module are hinged to the top of the door-shaped support body, the wings can rotate around hinge points, the wings are connected with the door-shaped support body through connecting rods, accommodating grooves are formed in the wings and the door-shaped support body, two ends of each connecting rod can slide or be locked in the accommodating grooves to adjust or fix the included angle between each wing and the door-shaped support body, and when two ends of each connecting rod are locked at a certain position in the accommodating grooves, the wings and the door-shaped support body are locked at corresponding included angles.
Each layer of hydraulic device is provided with a hydraulic protective shell, two mutually perpendicular side surfaces of the hydraulic protective shell are provided with two groups of locking bolts, and the locking bolts can lock the hydraulic devices under a certain stroke.
the utility model has the advantages that the utility model adopts modular assembly, which is simpler and more convenient than the assembly method by parts, and can be quickly assembled and disassembled, thereby reducing the occupation of time and manpower; the module is assembled in a modularized way, so that the scrapped module is directly replaced without global replacement when the module is locally damaged, and engineering materials are saved; the occupied time of troubleshooting is reduced. The utility model discloses be provided with perpendicular and horizontal hydraulic system, can be to the difference adjustment of each layer of work platform position, to first, two layers of work platform carry out horizontal extension and narrowing, not only the flexibility is strong, can realize the station instant adjustment of single operating mode, thereby the operating efficiency has been optimized, moreover, the commonality is strong, can adapt to the tunnel of multiple shape and size, the utilization ratio of rack resource has been promoted, the triangle athey wheel is equipped with to the rack bottom, not only possess powerful bearing capacity, and flexible in addition.
The utility model discloses tight hydraulic protection device is still installed to the rock drilling rack and stand locking function has, can stop hydraulic cylinder work and load at certain stroke locking stand this moment, and this stability and the operation security of not only having guaranteed the rack have reduced hydraulic energy consumption simultaneously.
The utility model is suitable for a tunnel rock drilling engineering and other similar engineering constructions.
Drawings
Fig. 1 is a schematic structural view of an adjustable modular walkable tunnel drilling rig of the present invention;
Fig. 2 is a schematic view of the double-wing foldable module of the tunnel drilling rig in an unfolded state;
Fig. 3 is a schematic view of a double-wing foldable module of the tunnel drilling rig in a folded state according to the present invention;
Fig. 4 is the utility model relates to a modularization walkable tunnel drilling rack's vertical hydraulic means protection device sketch map with adjustable.
In the drawings, 1 is a double-wing foldable module; 2 is a single-wing foldable module; 3 is an independent door type support column body module; 4 is a connecting bridge module; 5 is a walking module; 6 is a stair module; 11 is a double wing; 12 is a first layer of portal bracing; 13 is a first layer hydraulic device; 14 is a first level horizontally movable sub-platform; 15 is a double-wing sliding connecting rod; 111 is a double wing receiving groove; 121 is a first-layer pillar receiving groove; 131 is a first layer of hydraulic protective housing; 132 is; 1311. 1312 is a bolt; 1321 is a lower inclined plane of the upright column; 21 is a single wing; 22 is a second layer of portal bracing; 23 is a second level hydraulic device; 24 is a second level horizontally movable sub-platform; 25 is a single wing sliding link; 221 is a second-layer pillar receiving groove; and 31 is a third tier hydraulic device.
Detailed Description
The specific implementation of the utility model is shown in the figure.
As shown in fig. 1, 2 and 3, the adjustable modular walkable tunnel drilling rig of the present embodiment includes a double-wing foldable module 1, a single-wing foldable module 2, an independent door-shaped strut body module 3, a connecting bridge module 4, a walking module 5 and a stair module 6. Adopt bolted connection between each module, it is convenient to dismantle, in the work progress local spare part or the damage of module only need change correspond the module can, need not carry out rack major structure's change at this in-process.
the double-wing foldable module 1 and the single-wing foldable module 2 can be deformed and folded. When the double-wing sliding support is used, the double-wing sliding connecting rod 15 is loosened and pulled to adjust the included angle between the double wings 11 and the door-shaped support body 12 of the first layer to be right-angled and locked; the single-wing sliding connecting rod 25 is used for adjusting the included angle between the single wing 21 and the door-shaped support body 22 on the second layer to a right angle and locking; at the moment, the double wings 11 and the single wing 21 are horizontally unfolded to be used as a working platform; the double-wing sliding connecting rod serves as an oblique strut of the double wings, and the single-wing sliding connecting rod serves as an oblique strut of the single wing; when the double-wing door-shaped support column is disassembled, the double-wing sliding connecting rod is loosened and pulled to adjust the included angle between the double-wing 11 and the double-wing door-shaped support column 12 to zero degree, so that the double-wing door-shaped support column is tightly attached to the double-wing door-shaped support column; the single-wing sliding connecting rod adjusts the included angle between the single-wing 21 and the single-wing door-shaped support body 22 to zero degree, so that the single-wing door-shaped support body is tightly attached to the single-wing door-shaped support body; at the moment, the module is in a folding state, the module volume and the exposed area are greatly reduced, and the storage and the maintenance are convenient.
As shown in fig. 1 and 4, based on a certain set control program, each layer of hydraulic devices, including the first layer of hydraulic devices 13, the second layer of hydraulic devices 23, and the third layer of hydraulic devices 31, can achieve synchronous extension and retraction, and push the corresponding pillar arrays to move up and down, thereby pushing the corresponding working platforms to move up and down, so as to achieve adjustment of the vertical positions of the working platforms at all levels; based on a certain control program and a certain driving device, the first layer of horizontally movable sub-platform 14 and the second layer of horizontally movable sub-platform 24 extend out and retract to realize the water expansion of the first and second working platforms; based on a certain control program, the first layer of hydraulic device can realize asynchronous extension, realize the self-adaptation of the rack base to uneven ground, and keep the rack horizontal and stable. Each hydraulic device is provided with a hydraulic protective shell 131, and the protective shell is a steel sleeve with a certain thickness, so that flying stones, broken stones and silt can be blocked in the operation environment and the blasting environment, and the hydraulic oil cylinder is protected.
The protective sleeve is provided with two groups of vertical bolts 1311 and 1312, the front and rear bolt groups 1311 with the number of 3 are matched with the inclined plane at the lower part of the upright column to restrain the downward movement trend of the upright column through different screwing degrees, the lateral bolt groups 1312 with the number of 2 are screwed further to clamp the upright column, the complete locking of the upright column can be realized only through the matching of the two groups of bolts, a hydraulic oil cylinder does not need to bear a load task after clamping the upright column, the work can be suspended, and the rack can be kept stable, so that the energy consumption of hydraulic work is saved, and the stability and the safety of the rack are also ensured.
Generally, the adjustment of vertical and horizontal operating position can be realized simultaneously to this embodiment rack, not only can adapt to the needs of the change of single operating mode tunnel tunnelling process operation position, and the flexibility is extremely strong, and efficiency is high, more can adapt to the needs that different shapes and size sectional tunnel project succeed each other, and the commonality is high, and the utilization ratio of rack is high.
As shown in fig. 1, the stairs in the stair module of the rack of the present embodiment are only fixed with one of the connected working platforms, and no restriction is generated on the operation of the hydraulic device.
as shown in fig. 1, on the basis of the implementation of the above scheme and in the working process, when necessary, the double wings 11 of the first layer of working platform can be retracted to form an engineering vehicle and a carrying passage, so that the engineering vehicle can conveniently pass in and out and large objects can conveniently pass through.
As shown in figure 1, the triangular crawler traveling wheel module 6 is arranged at the bottom of the rack, so that the rack can move quickly, triangular crawler wheels in each supporting structure are hinged with certain horizontal and vertical rotating shafts and can move independently to adapt to local road conditions
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, which is defined by the claims, but is intended to cover any modifications within the spirit and scope of the present invention as defined by the appended claims, which fall within the true spirit and scope of the invention.
Claims (9)
1. An adjustable modularized walkable tunnel rock drilling rack is characterized in that the rack is formed by splicing a double-wing foldable module, an independent door type support column body module, a single-wing foldable module, a connecting bridge module, a walking module and a stair module through bolts; the rack comprises three layers of working platforms which are erected through independent door-shaped support body modules; the walking module is installed to the rack bottom, even has the stair module between each layer work platform.
2. An adjustable modular walkable tunnel drilling rig according to claim 1 in which in the three-tiered platform:
The first layer of working platform comprises four double-wing foldable modules, two stair modules and six walking modules; the two double-wing foldable modules are adjacently and parallelly placed; the two double wings are respectively hinged to the lower parts of the independent door type support body modules; when the double wings are unfolded, the two double wings are connected into a whole to form a working platform; when two adjacent wings are contracted, a door-shaped channel is formed between the two double-wing foldable modules; the bottoms of the two double-wing foldable modules are provided with walking modules; the two double-wing foldable modules are respectively provided with a stair module which is connected with the ground to the first layer of working platform;
The second layer of working platform is built on the first layer and comprises four single-wing foldable modules, two connecting bridge modules and two stair modules; the two single wings are respectively hinged to the middle part of the independent door type support body module; two connecting bridge modules which are arranged side by side are arranged between the two single-wing foldable modules; the single-wing edges of the two single-wing foldable modules are respectively provided with a stair module from a first layer of working platform to a second layer;
the third layer of working platform is built on the second layer and comprises two independent door-shaped support column modules, two connecting bridge modules and two stair modules; the two connecting bridge modules are arranged between the tops of the two independent door-shaped support body modules side by side to form a third-layer working platform; and stair modules from the second layer to the third layer are installed at the edges of the two sides of the connecting bridge module.
3. The adjustable modular walkable tunnel drilling rig according to claim 1, wherein the two-wing foldable module comprises two platform two wings and 8 sliding links; the two platform double wings are respectively hinged with the two independent door-shaped support columns, and the distance between the hinged point and the ground is 1/3 parts of the height of the independent door-shaped support columns; meanwhile, the two wings of the platform are connected with the two upright posts of the door-shaped support body by sliding connecting rods respectively; the vertical columns on the two sides and the edges of the double wings are provided with accommodating grooves, and the sliding connecting rods are accommodated when the double wings shrink to the vertical columns.
4. The adjustable modular walkable tunnel drilling rig according to claim 1, wherein the single-wing foldable module comprises two platform single wings and 4 sliding links; the two platform single wings are respectively hinged with the two independent door-shaped support columns, and the distance between the hinge point and the ground is 2/3 parts of the height of the independent door-shaped support columns; meanwhile, the platform single wing is connected with the two upright posts of the door-shaped support body through sliding connecting rods respectively; the vertical columns on the two sides and the edge of the single wing are provided with accommodating grooves, and the sliding connecting rod is accommodated when the single wing is contracted to the vertical columns.
5. the adjustable modular walkable tunnel drilling rig as claimed in claim 1, wherein the bottom of each layer of columns of the independent door-shaped body support modules is provided with a hydraulic device which can push each layer of working platform to vertically lift, the first layer of hydraulic device can asynchronously extend and retract so as to realize self-adaptation to the ground, the foundation of the rig is kept horizontal, and stroke locking can be realized by each layer of hydraulic device.
6. The adjustable modular walkable tunnel boring stand of claim 2 wherein horizontally movable sub-platforms are built into each end of the first and second working platforms and are extendable and retractable.
7. the adjustable modular walkable tunnel boring rack of claim 2 wherein the first floor platform is fitted at its bottom with a running gear having two v-track wheels, the rack being steered by the differential speed of the two v-track wheels.
8. The adjustable modular walkable tunnel boring rack of claim 3 or 4, wherein the foldable double-wing module or the foldable single-wing module is hinged to the top of the portal prop, the double-wing or the single-wing module can rotate around the hinge point, the double-wing or the single-wing module and the portal prop are further connected through a sliding link, the double-wing or the single-wing module and the portal prop are provided with accommodating grooves, two ends of the sliding link slide or are locked in the accommodating grooves to adjust or fix the included angle between the wing and the portal prop, and when two ends of the sliding link are locked at a certain position in the accommodating grooves, the double-wing or the single-wing module and the portal prop are locked at the corresponding included angle.
9. The adjustable modular walkable tunnel boring stand of claim 5, wherein each of the hydraulic devices is provided with a hydraulic protecting housing, two sets of locking bolts are provided on two mutually perpendicular sides of the hydraulic protecting housing, and the locking bolts lock the hydraulic devices at a certain stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032146.2U CN209761445U (en) | 2019-01-09 | 2019-01-09 | Adjustable modular walkable tunnel drilling rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032146.2U CN209761445U (en) | 2019-01-09 | 2019-01-09 | Adjustable modular walkable tunnel drilling rack |
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| CN209761445U true CN209761445U (en) | 2019-12-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555534A (en) * | 2019-01-09 | 2019-04-02 | 华东交通大学 | A kind of tunnel rock drilling rack that adjustable moduleization can walk |
| CN114623738A (en) * | 2022-03-10 | 2022-06-14 | 中铁上海工程局集团有限公司 | Tunnel walking type powder charging trolley |
| CN116181351A (en) * | 2022-12-30 | 2023-05-30 | 中铁二局集团有限公司 | Tunnel excavation rack with adjustable |
-
2019
- 2019-01-09 CN CN201920032146.2U patent/CN209761445U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555534A (en) * | 2019-01-09 | 2019-04-02 | 华东交通大学 | A kind of tunnel rock drilling rack that adjustable moduleization can walk |
| CN114623738A (en) * | 2022-03-10 | 2022-06-14 | 中铁上海工程局集团有限公司 | Tunnel walking type powder charging trolley |
| CN116181351A (en) * | 2022-12-30 | 2023-05-30 | 中铁二局集团有限公司 | Tunnel excavation rack with adjustable |
| CN116181351B (en) * | 2022-12-30 | 2023-12-08 | 中铁二局集团有限公司 | Tunnel excavation rack with adjustable |
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