CN218716579U - Adjustable supporting shoe of tunnel rescue drilling machine and tunnel rescue drilling machine - Google Patents
Adjustable supporting shoe of tunnel rescue drilling machine and tunnel rescue drilling machine Download PDFInfo
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- CN218716579U CN218716579U CN202223007052.0U CN202223007052U CN218716579U CN 218716579 U CN218716579 U CN 218716579U CN 202223007052 U CN202223007052 U CN 202223007052U CN 218716579 U CN218716579 U CN 218716579U
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- tunnel
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- 238000005553 drilling Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000011435 rock Substances 0.000 claims description 8
- 239000004606 Fillers/Extenders Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012876 topography Methods 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a tunnel rescue rig's adjustable boots and tunnel rescue rig that prop, adjustable boots that prop include scalable work arm, be used for with the backup pad of tunnel cliff laminating and be used for the fixed knot who fixes backup pad and tunnel cliff constructs. The telescopic working arm is connected with the supporting plate in a deflectable way. The utility model discloses a scalable work arm is connected with the backup pad with deflecting, and scalable work arm can deflect about relative backup pad, has increased and has propped the holistic activity degree of freedom of boots, and then has promoted tunnel rescue rig's stability and security, can avoid taking place to turn on one's side, has strengthened the topography adaptability of equipment. Furthermore, the utility model discloses still through fixed knot structure, improved the stability and the security of equipment, can avoid drilling to predetermine the direction skew relatively.
Description
Technical Field
The utility model belongs to the technical field of tunnel probing construction and emergency rescue, concretely relates to adjustable boots and tunnel rescue rig that prop of tunnel rescue rig.
Background
The geological disasters or production accidents caused by blind areas of production normative measures can cause a great amount of property loss and personnel burying accidents, particularly collapse of subway tunnels, mining tunnels, mountain tunnels and the like, and the difficulty and risk of rescue are greatly increased due to large buried depth, limited space, low safety, lack of rescue equipment and the like. After deep-buried and high-risk accidents such as mine holes and mountain tunnels occur, if safe, reliable and efficient rescue engineering equipment is lacked, effective rescue is difficult to carry out in 72h of golden rescue time, and therefore, the development of reliable rescue equipment is urgently needed. With the improvement of safety production consciousness, the demand of rescue technical equipment is more and more.
The supporting legs or the supporting shoes of the existing rescue drilling machine equipment are tightly attached to the rock wall of the tunnel in the construction process, so that support is provided for the equipment. However, the structure of the supporting leg or the supporting shoe adopted in the prior art has great potential safety hazard in practical application, and when the structure is constructed under the working condition of great torque, the safety accidents such as side turning and the like are easily caused. In addition, the tip of landing leg among the prior art or the support boots is comparatively level and smooth, slides along tunnel cliff easily in the use, and then relative predetermined direction skew when leading to the drilling of rescue rig, influences rescue work.
Therefore, there is a need to further improve the safety performance of the tunnel rescue apparatus.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problem that the tunnel rescue equipment that exists turns on one's side easily and the easy relative direction skew of predetermineeing of drilling, the utility model provides an adjustable boots and tunnel rescue rig that prop of tunnel rescue rig.
(II) technical scheme
In order to achieve the above object, in a first aspect, the present invention provides an adjustable supporting shoe for a tunnel rescue drilling machine, including a telescopic working arm, a supporting plate for attaching to a tunnel rock wall, and a fixing structure for fixing the supporting plate to the tunnel rock wall;
the telescopic working arm is connected with the supporting plate in a deflectable way.
The adjustable supporting shoe as described above, preferably, the telescopic working arm includes a telescopic working arm outer cylinder and a telescopic working arm inner cylinder, and the telescopic working arm outer cylinder and the telescopic working arm inner cylinder are connected through a hydraulic cylinder;
the telescopic working arm inner cylinder or the telescopic working arm outer cylinder is connected with the supporting plate through a hinge, and the fixing structure is arranged on one side, opposite to the hinge, of the supporting plate.
The adjustable support shoe as described above, preferably, the telescopic working arm inner cylinder is connected to the support plate by a ball hinge.
The adjustable shoe as described above, preferably, the fixing structure is a steel nail or an anchor rod; the steel nail or the anchor rod is fixedly arranged on the supporting plate.
The adjustable supporting shoe is preferably provided with 6-10 steel nails or anchor rods.
The adjustable supporting shoe as described above preferably further comprises an extension arm, and two ends of the extension arm are detachably connected to the telescopic working arm inner cylinder and the hinge respectively.
The adjustable supporting shoe as described above, preferably, the extension arm includes at least one first extension arm, at least one second extension arm and at least one third extension arm which are detachably connected in sequence; the lengths of the first extension arm, the second extension arm and the third extension arm decrease in sequence; the first extension arm and the telescopic working arm inner cylinder are detachably connected, and the third extension arm and the hinge are detachably connected.
The adjustable supporting shoe as described above is preferably configured such that both ends of the extension arm are connected to the telescopic working arm inner cylinder and the hinge via flanges, respectively.
The adjustable shoe as described above, preferably, the first extension arm, the second extension arm and the third extension arm are connected by a flange.
The second aspect, the utility model also provides a tunnel rescue rig, including foretell adjustable boots that prop.
(III) advantageous effects
The beneficial effects of the utility model are that:
the utility model discloses a scalable work arm is adjusted and is propped the length of boots to with construction environment phase-match. The utility model discloses in, scalable work arm is connected with the backup pad with deflecting, makes scalable work arm in propping boots deflect about can relative backup pad, has increased and has propped the holistic activity degree of freedom of boots, and then has promoted tunnel rescue rig's stability and security, can avoid taking place to turn on one's side, has strengthened the topography adaptability of equipment. Furthermore, the utility model discloses still set up the fixed knot who is used for fixed tunnel cliff and construct, in tunnel rescue rig use, fixed knot constructs and inserts and fixes in tunnel cliff, has improved the stability and the security of equipment, can avoid drilling to predetermine the direction skew relatively, satisfies the heavy load, bad construction operating mode such as big moment of torsion.
Drawings
Fig. 1 is the utility model discloses well tunnel rescue rig's adjustable structural schematic of propping boots.
[ description of reference ]
1: a telescopic working arm; 11: a telescopic working arm outer cylinder; 12: a telescopic working arm inner cylinder; 2: a first extender arm; 3: a second extender arm; 4: a third extender arm; 5: a hinge; 6: a support plate; 7: and (4) a flange.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Example 1
As shown in fig. 1, the present embodiment provides an adjustable supporting shoe of a tunnel rescue drilling machine, which includes a telescopic working arm 1, a supporting plate 6 for being attached to a tunnel rock wall, and a fixing structure for fixing the supporting plate 6 to the tunnel rock wall. The telescopic working arm 1 is pivotably connected to the support plate 6.
The length of the telescopic working arm 1 of the present embodiment can be adjusted to adjust the length of the shoe to match the construction environment, such as the width of the tunnel in the horizontal direction. In the embodiment, the telescopic working arm 1 is connected with the supporting plate 6 in a deflectable manner, the telescopic working arm 1 can deflect in the up-down left-right direction relative to the supporting plate 6, the moving freedom degree of the whole supporting shoe is increased, the stability and the safety of the tunnel rescue drilling machine are further improved, the tunnel rescue drilling machine can be prevented from being turned over during construction, and the terrain adaptability of the equipment is enhanced. In addition, this embodiment still sets up the fixed knot who is used for fixed tunnel cliff and constructs, and in tunnel rescue drilling machine use, fixed knot constructs and inserts and fix in tunnel cliff, has improved the stability and the security of equipment, can avoid the relative preset direction skew of drilling.
In this embodiment, the telescopic boom 1 includes a telescopic boom outer cylinder 11 and a telescopic boom inner cylinder 12. The telescopic working arm outer cylinder 11 and the telescopic working arm inner cylinder 12 are connected through a hydraulic oil cylinder, specifically, the telescopic working arm inner cylinder 12 is connected with a cylinder barrel of the hydraulic oil cylinder, the telescopic working arm outer cylinder 11 is connected with a piston rod of the hydraulic oil cylinder, or the telescopic working arm outer cylinder 11 is connected with the cylinder barrel of the hydraulic oil cylinder, and the telescopic working arm inner cylinder 12 is connected with the piston rod of the hydraulic oil cylinder. The telescopic motion of the hydraulic oil cylinder drives the relative movement between the telescopic working arm outer cylinder 11 and the telescopic working arm inner cylinder 12, so as to adjust the length of the telescopic working arm 1. One of the telescopic working arm inner cylinder 12 or the telescopic working arm outer cylinder 11 is connected with the support plate 6 through a hinge 5, and the fixing structure is arranged on the side of the support plate 6 opposite to the hinge 5. As shown in fig. 1, the present embodiment will be described by taking an example in which the telescopic arm inner cylinder 12 is hinged to the support plate 5.
Further, the telescopic working arm inner cylinder 12 is connected with the supporting plate 6 through a ball hinge, so that a higher degree of freedom is formed between the telescopic working arm 1 and the supporting plate 6, the telescopic working arm 1 can rotate universally relative to the supporting plate 6, and the telescopic working arm can also be adjusted relative to the supporting plate to prevent the rescue drilling machine from turning on one side even if construction is carried out under the working condition of large torque.
The fixing structure in this embodiment is preferably a steel nail or an anchor rod, which is fixedly arranged on the support plate 6. In order to enable the fixing structure to be stably inserted into and fixed in the tunnel rock wall and ensure a good fixing effect, in this embodiment, 6 to 10 steel nails or anchor rods, and most preferably 8 steel nails or anchor rods, are arranged on the support plate 6, and the steel nails or anchor rods are uniformly distributed on the support plate 6.
In order to further adapt to tunnels with different sizes and different working conditions, the adjustable supporting shoe in the embodiment further comprises an extension arm, the extension arm is arranged between the telescopic working arm and the hinge, and two ends of the extension arm are detachably connected with the telescopic working arm inner cylinder 12 and the hinge 5 respectively.
Preferably, the extension arm comprises at least one first extension arm 2, at least one second extension arm 3 and at least one third extension arm 4 which are detachably connected in sequence. The lengths of the first extension arm 2, the second extension arm 3 and the third extension arm 4 are sequentially reduced, preferably, the length of the second extension arm is half of the length of the first extension arm, and the length of the third extension arm is half of the length of the second extension arm. The operator can select different sizes and different numbers of the first extension arm 2, the second extension arm 3 and the third extension arm 4 according to different use environments. As shown in fig. 1, in this embodiment, a first extension arm, two second extension arms, and a third extension arm are taken as an example, specifically, the first extension arm 2 is detachably connected to the telescopic working arm inner cylinder 12, and the third extension arm 4 is detachably connected to the hinge 5, and the practical use includes but is not limited to an extension arm composition manner of this embodiment. Preferably, the number of the first extension arms 2 is 0-3, the number of the second extension arms 3 is 0-3, and the number of the third extension arms 4 is 0-3.
In addition. When 2 or more than 2 extension arms with the same length are arranged, the extension arms with the same length are sequentially detachably connected.
In order to reduce the weight and cost of the device, the first extension arm 2, the second extension arm 3 and the third extension arm 4 are all hollow structures. In order to further strengthen the strength of the extension arm, reinforcing rib plates are arranged in the first extension arm 2, the second extension arm 3 and the third extension arm 4.
In this embodiment, both ends of the extension arm are connected to the telescopic working arm inner cylinder 12 and the hinge 5 through the flange 7 and the bolt, respectively, and the first extension arm 2, the second extension arm 3, and the third extension arm 4 are connected to each other through the flange 7 and the bolt. Specifically, as shown in fig. 1, the first extension arm and the telescopic working arm are connected through a flange and a bolt, the second extension arm and the first extension arm are connected through a flange and a bolt, the second extension arm and the second extension arm are connected through a flange and a bolt, the second extension arm and the third extension arm are connected through a flange and a bolt, and the third extension arm and the support plate are hinged through a ball. The working arms and the extension arms are sequentially connected end to end, flanges are arranged at the end and the tail of each arm, the arms are connected with the arms through the flanges and bolts, the tension and compression capacity of the supporting boots under the heavy load condition can be met, and the supporting boots can keep good stability.
Preferably, the flange used for the connection between the telescopic working arm, the extension arm and the ball hinge may be a square flange or a circular flange.
In addition, in this embodiment, the telescopic working arm and the extension arm, the extension arms with the same length and different lengths, and the extension arm and the ball hinge may be detachably connected by other connection methods, including but not limited to a screw connection, a bayonet connection, and the like.
Example 2
The present embodiment provides a tunnel rescue drilling rig comprising the adjustable shoe of embodiment 1.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either internal to the two elements or in an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. An adjustable supporting shoe of a tunnel rescue drilling machine is characterized by comprising a telescopic working arm (1), a supporting plate (6) and a fixing structure, wherein the supporting plate (6) is attached to a tunnel rock wall, and the fixing structure is used for fixing the supporting plate (6) and the tunnel rock wall;
the telescopic working arm (1) is connected with the supporting plate (6) in a deflectable way.
2. The adjustable support shoe as claimed in claim 1, characterized in that the telescopic working arm (1) comprises a telescopic working arm outer cylinder (11) and a telescopic working arm inner cylinder (12), the telescopic working arm outer cylinder (11) and the telescopic working arm inner cylinder (12) being connected by a hydraulic cylinder;
scalable work arm inner tube (12) or scalable work arm urceolus (11) with backup pad (6) are connected through hinge (5), fixed knot constructs the setting and is in backup pad (6) go up with one side opposite hinge (5).
3. The adjustable support shoe according to claim 2, characterized in that the telescopic working arm inner cylinder (12) is connected to the support plate (6) by means of a ball joint.
4. The adjustable shoe of claim 1 wherein the fixed structure is a steel nail or an anchor rod; the steel nail or the anchor rod is fixedly arranged on the support plate (6).
5. The adjustable shoe of claim 4 wherein 6-10 of said steel nails or said anchors are provided.
6. The adjustable shoe of claim 2 further comprising an extension arm having two ends removably connected to the telescoping working arm inner barrel (12) and the hinge (5), respectively.
7. The adjustable brace as claimed in claim 6, wherein the extension arms comprise at least one first extension arm (2), at least one second extension arm (3) and at least one third extension arm (4) detachably connected in sequence; the lengths of the first extension arm (2), the second extension arm (3) and the third extension arm (4) are reduced in sequence; the first extension arm (2) is detachably connected with the telescopic working arm inner cylinder (12), and the third extension arm (4) is detachably connected with the hinge (5).
8. The adjustable shoe according to claim 7, characterized in that the extension arm is connected at both ends to the telescopic working arm inner cylinder (12) and to the hinge (5) by means of flanges (7), respectively.
9. The adjustable brace of claim 7, wherein the first extender arm (2), the second extender arm (3) and the third extender arm (4) are connected by a flange (7).
10. A tunnel rescue drilling machine, characterized in that it comprises an adjustable shoe according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223007052.0U CN218716579U (en) | 2022-11-11 | 2022-11-11 | Adjustable supporting shoe of tunnel rescue drilling machine and tunnel rescue drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223007052.0U CN218716579U (en) | 2022-11-11 | 2022-11-11 | Adjustable supporting shoe of tunnel rescue drilling machine and tunnel rescue drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218716579U true CN218716579U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223007052.0U Active CN218716579U (en) | 2022-11-11 | 2022-11-11 | Adjustable supporting shoe of tunnel rescue drilling machine and tunnel rescue drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218716579U (en) |
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2022
- 2022-11-11 CN CN202223007052.0U patent/CN218716579U/en active Active
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