CN220119023U - Tunnel face geology surveys support - Google Patents
Tunnel face geology surveys support Download PDFInfo
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- CN220119023U CN220119023U CN202322888759.5U CN202322888759U CN220119023U CN 220119023 U CN220119023 U CN 220119023U CN 202322888759 U CN202322888759 U CN 202322888759U CN 220119023 U CN220119023 U CN 220119023U
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- sliding
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- screw rod
- geological exploration
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 239000011435 rock Substances 0.000 claims abstract description 10
- 230000009182 swimming Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model relates to the technical field of geological exploration supports, in particular to a tunnel face geological exploration support, which comprises the following components: the two ends of the underframe are propped against surrounding rocks at the arch feet of the tunnel, the middle part of the underframe is provided with an upright post, and the upright post is propped against the surrounding rocks at the arch feet of the tunnel upwards; the sliding rod is assembled on the sliding seat in a sliding manner along the horizontal direction, and the sliding seat is assembled on the upright post in a sliding manner along the longitudinal direction; the ground penetrating radar is arranged on the swimming bar and is assembled in a sliding way along the length direction of the swimming bar. Set up the trip lever, ground penetrating radar corresponds the setting on the trip lever, can slide at the face according to actual demand to realize the detection to the face, the support carries out the vernier through fore-and-aft stand and connects, can the furthest improvement to the detection area of face.
Description
Technical Field
The utility model belongs to the technical field of geological exploration supports, and particularly relates to a tunnel face geological exploration support.
Background
The mountain tunnel construction generally adopts mine method construction, and the geological condition in a certain range in front of the face of the tunnel is ascertained in advance, so that the method has important significance for guaranteeing the tunnel excavation safety.
The volume and the weight of the used radar of radar detection are all great, so manual detection has great difficulty, and although the prior art appears more radar detection supports, current radar detection generally needs to be detected through manual mode, and the intensity of labour of radar detection is great, and receives tunnel face topography restriction, is difficult to carry out full-section detection to the face.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a tunnel face geological exploration bracket.
In order to achieve the above object, the present utility model provides the following technical solutions:
a tunnel face geological exploration stand, comprising:
the two ends of the underframe are propped against surrounding rocks at the arch feet of the tunnel, the middle part of the underframe is provided with an upright post, and the upright post is propped against the surrounding rocks at the arch feet of the tunnel upwards;
the sliding rod is assembled on the sliding seat in a sliding manner along the horizontal direction, and the sliding seat is assembled on the upright post in a sliding manner along the longitudinal direction;
the ground penetrating radar is arranged on the swimming bar and is assembled in a sliding mode along the length direction of the swimming bar.
Preferably, the stand with the tip of chassis is equipped with the telescopic link, the tip of telescopic link is equipped with the roof that corresponds tunnel inner wall.
Preferably, a first chute is arranged on one side of the sliding rod corresponding to the tunnel face, and the ground penetrating radar is slidably assembled in the first chute through a sliding block.
Preferably, a sliding bar is arranged on one side of the free rod far away from the tunnel face, and a second sliding groove corresponding to the sliding bar is arranged on the sliding seat.
Preferably, a third sliding groove extending longitudinally is formed in one side, corresponding to the tunnel face, of the upright post, and a protruding block extending into the third sliding groove is arranged in the middle of the sliding seat.
Preferably, a first screw rod extending along the length direction of the third chute is arranged in the third chute, the first screw rod is assembled on the convex block in a threaded mode, and one end of the first screw rod extends out of the third chute and is correspondingly connected with the first stepping motor.
Preferably, a rack extending along the length direction of the free lever is arranged on the outer side of the free lever, a second stepping motor is arranged on the sliding block, and the second stepping motor is correspondingly meshed with the rack through a gear.
Preferably, a second screw rod extending along the length direction of the first chute is arranged in the first chute, the second screw rod is connected to the sliding block in a threaded mode, and a third stepping motor correspondingly connected with the second screw rod is arranged at one end of the sliding rod.
The beneficial effects are that: set up the trip lever, ground penetrating radar corresponds the setting on the trip lever, can slide at the face according to actual demand to realize the detection to the face, the support carries out the vernier through fore-and-aft stand and connects, can the furthest improvement to the detection area of face.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
FIG. 1 is a schematic diagram of an adjustable bracket according to an embodiment of the present utility model;
fig. 2 is a view showing a usage state of the adjustable bracket according to an embodiment of the present utility model.
In the figure: 1. a tunnel face; 2. a telescopic rod; 3. a chassis; 4. a slide; 5. a trip lever; 6. a slide bar; 7. a ground penetrating radar; 8. a third stepper motor; 9. a first stepping motor; 10. and (5) a column.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
As shown in fig. 1-2, a geological exploration support for tunnel face comprises an underframe 3, a trip rod 5 and a ground penetrating radar 7, wherein the support comprises the underframe 3 and an upright post 10, the upright post 10 is arranged in front of the face 1 along the horizontal direction, two ends of the underframe 3 are propped against surrounding rocks at the arch feet of the tunnel, so that the underframe 3 is fixed at the arch feet of the tunnel, the upright post 10 is arranged in the middle of the underframe 3, the length of the upright post 10 is matched with the height of a vault, the upright post 10 can upwards prop against the surrounding rocks at the vault of the tunnel, and the support is fixed in a three-point propping manner, so that the support is stably erected in front of the face 1.
The ground penetrating radar 7 is used for carrying out geological exploration of the face 1, the upright post 10 is provided with the movable rod 5, the ground penetrating radar 7 is correspondingly arranged on the movable rod 5, the movable rod 5 is longitudinally assembled on the upright post 10 in a sliding manner through the sliding seat 4, the movable rod 5 longitudinally slides along the upright post 10, so that the ground penetrating radar 7 can be longitudinally moved and adjusted, the movable rod 5 is horizontally assembled on the sliding seat 4, the sliding seat 4 is longitudinally assembled on the upright post 10, the movable rod 5 is positioned on one side, close to the face 1, of the sliding seat 4, the movable rod 5 can horizontally move along the limiting groove, so that full-section displacement of the face 1 can be realized by matching with the sliding seat 4, the ground penetrating radar 7 is arranged on the movable rod 5, and is longitudinally assembled along the movable rod 5, and the movable rod 5 moves to the center line of the face 1 at the vault of the face 1, so that geological exploration of a vault narrow area is guaranteed.
In this embodiment, the length of the traveling rod 5 is equal to one half of the width of the arch foot of the tunnel, the ground penetrating radar 7 includes a host and a detecting antenna, the detecting antenna is in a column shape, the detecting surface of the detecting antenna faces the face 1, the middle part of the detecting antenna is correspondingly and slidably assembled with the traveling rod 5 through a sliding block, the detecting antenna has a certain length, and when the traveling rod 5 is located in the central line of the tunnel and rises to the highest position, the upper end of the detecting antenna extends to the arch crown of the tunnel, so that full-section geological detection can be realized.
In an alternative embodiment, the stand 10 and the end of the chassis 3 are provided with the telescopic rod 2, the telescopic rod 2 reduces the volume of the bracket through retraction, so that the transportation is facilitated, the purpose of propping up the tunnel surrounding rock can be achieved through the extension of the telescopic rod 2, so that different tunnel surrounding rock conditions are adapted, in the implementation, the telescopic rod 2 can be an electromagnetic push rod, an oil cylinder or an air cylinder, so that the stability is improved through the propping-up mode, the end of the telescopic rod 2 is provided with a top plate corresponding to the inner wall of the tunnel, the contact area is improved, and the stability of the bracket is further ensured.
In an alternative embodiment, a first sliding groove is formed in one side, corresponding to the tunnel face 1, of the trip lever 5, the first sliding groove is a dovetail groove, a fixing sleeve is arranged outside the ground penetrating radar 7, a sliding block is arranged at a position, close to the first sliding groove, of the fixing sleeve, and the sliding block is of a dovetail structure corresponding to the first sliding groove, so that the trip lever can be stably and slidably assembled in the first sliding groove.
In this embodiment, a sliding bar 6 is disposed on one side of the sliding bar 5 away from the tunnel face 1, the cross section of the sliding bar 6 is dovetail-shaped, a second sliding groove corresponding to the sliding bar 6 is disposed on the sliding base 4, the second sliding groove is dovetail-shaped, and the second sliding groove is located on one side of the sliding base 4 close to the tunnel face 1 and extends along the horizontal direction, so as to be assembled in a sliding manner in the horizontal direction.
In this embodiment, a third sliding groove extending longitudinally is provided on one side of the upright post 10 corresponding to the tunnel face 1, the third sliding groove is also a dovetail groove, a bump extending into the third sliding groove is provided in the middle of the sliding seat 4, the bump is of a corresponding dovetail structure, in order to further ensure stability of the sliding seat 4, a sliding sleeve is provided on one side of the sliding seat 4 corresponding to the upright post 10, and the section of the sliding sleeve is adapted to the section of the upright post 10, so that the sliding seat 4 can slide longitudinally stably.
In order to further ensure automatic detection, a first screw rod extending along the length direction of the first screw rod is arranged in the third chute, the length of the first screw rod is matched with the length of the third chute, the first screw rod is assembled on the convex block in a threaded mode, one end of the first screw rod extends out of the third chute and then is correspondingly connected with a first stepping motor 9, and the sliding seat 4 can be driven to longitudinally slide along the length direction of the vertical rod through the screw rod.
Furthermore, a rack extending along the length direction of the sliding rod 5 is arranged on the outer side of the sliding rod 5, the rack is preferably arranged on the outer wall of one side above the sliding rod 5, the length of the rack is matched with the length of the sliding rod 5, a second stepping motor is arranged on the sliding block, a driving shaft of the second stepping motor extends to the rack, and the driving shaft is correspondingly meshed with the rack through a gear, so that the sliding rod 5 can be driven in the horizontal direction through the second stepping motor.
The first chute is internally provided with a second screw rod extending along the length direction of the second screw rod, the length of the second screw rod is matched with the length of the first chute, the second screw rod is in threaded connection with the sliding block, one end of the trip rod 5 is provided with a third stepping motor 8 correspondingly connected with the second screw rod, the driving of the ground penetrating radar 7 can be realized through the third stepping motor 8, and the ground penetrating radar 7 slides along the trip rod 5.
In an alternative embodiment, the first stepper motor 9, the second stepper motor, the third stepper motor 8 and the telescopic rod 2 are correspondingly connected to a controller, the controller is correspondingly connected with a data input module, automatic geological detection can be performed by inputting data of the face 1, and meanwhile, a coordinate system is established through the controller, so that the detected geological conditions can be combined with the coordinates of the face 1, and visual geological display is realized.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A tunnel face geological exploration bracket, comprising:
the two ends of the underframe are propped against surrounding rocks at the arch feet of the tunnel, the middle part of the underframe is provided with an upright post, and the upright post is propped against the surrounding rocks at the arch feet of the tunnel upwards;
the sliding rod is assembled on the sliding seat in a sliding manner along the horizontal direction, and the sliding seat is assembled on the upright post in a sliding manner along the longitudinal direction;
the ground penetrating radar is arranged on the swimming bar and is assembled in a sliding mode along the length direction of the swimming bar.
2. The tunnel face geological exploration support according to claim 1, wherein the upright posts and the end parts of the underframe are provided with telescopic rods, and the end parts of the telescopic rods are provided with top plates corresponding to the inner walls of the tunnel.
3. The tunnel face geological exploration support according to claim 1, wherein a first chute is formed in one side of the free rod corresponding to the face, and the ground penetrating radar is slidably assembled in the first chute through a sliding block.
4. The tunnel face geological exploration support according to claim 1, wherein a sliding bar is arranged on one side of the free rod away from the face, and a second sliding groove corresponding to the sliding bar is arranged on the sliding seat.
5. The tunnel face geological exploration support according to claim 1, wherein a third sliding groove extending longitudinally is formed in one side, corresponding to the face, of the upright post, and a protruding block extending into the third sliding groove is arranged in the middle of the sliding seat.
6. The tunnel face geological exploration support according to claim 5, wherein a first screw rod extending along the length direction of the first screw rod is arranged in the third sliding groove, the first screw rod is assembled on the protruding block in a threaded mode, and one end of the first screw rod extends out of the third sliding groove and is correspondingly connected with a first stepping motor.
7. The tunnel face geological exploration support according to claim 3, wherein racks extending along the length direction of the travel bar are arranged on the outer side of the travel bar, a second stepping motor is arranged on the sliding block, and the second stepping motor is correspondingly meshed with the racks through gears.
8. The tunnel face geological exploration support according to claim 7, wherein a second screw rod extending along the length direction of the second screw rod is arranged in the first sliding groove, the second screw rod is connected to the sliding block in a threaded mode, and a third stepping motor correspondingly connected with the second screw rod is arranged at one end of the sliding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322888759.5U CN220119023U (en) | 2023-10-27 | 2023-10-27 | Tunnel face geology surveys support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322888759.5U CN220119023U (en) | 2023-10-27 | 2023-10-27 | Tunnel face geology surveys support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119023U true CN220119023U (en) | 2023-12-01 |
Family
ID=88913353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322888759.5U Active CN220119023U (en) | 2023-10-27 | 2023-10-27 | Tunnel face geology surveys support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119023U (en) |
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2023
- 2023-10-27 CN CN202322888759.5U patent/CN220119023U/en active Active
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