CN112943336A - Supporting device - Google Patents
Supporting device Download PDFInfo
- Publication number
- CN112943336A CN112943336A CN202110424113.4A CN202110424113A CN112943336A CN 112943336 A CN112943336 A CN 112943336A CN 202110424113 A CN202110424113 A CN 202110424113A CN 112943336 A CN112943336 A CN 112943336A
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- Prior art keywords
- supporting
- support
- frame body
- connecting rod
- support frame
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 195
- 230000005641 tunneling Effects 0.000 claims abstract description 23
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000001174 ascending effect Effects 0.000 description 7
- 238000005553 drilling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
- E21D19/02—Provisional protective covers for working space for use in longwall working
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a supporting device which comprises a first supporting frame body, a first supporting frame body and a second supporting frame body, wherein the first supporting frame body is used for supporting a heading machine; the second support frame body is used for supporting the position between the tunneling machine and the anchor transporting machine; and the pushing mechanism is arranged between the first support frame body and the second support frame body and used for driving the first support frame body and the second support frame body to move. With the advance of the tunneling machine, the first support frame body is pushed by the pushing mechanism to move along the advancing direction of the tunneling machine, and the second support frame body is pulled to move along the advancing direction of the tunneling machine, so that a top plate above the tunneling machine is temporarily supported, the support operation can be carried out while the tunneling operation is carried out, the working time is shortened, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to a supporting device.
Background
The heading machine is a high-efficient equipment that the colliery excavated tunnel was used, and the complete machine mainly includes: cutting part, transfer portion, first conveyer, this part, walking portion, back supporting part etc.. During work, in order to realize safe production, temporary supporting and anchor rod operation on the newly exposed top plate needs to be carried out in time after the heading machine cuts the coal body.
At present, the roadway roof support technology adopts a cantilever type tunneling machine and anchor bolt support to be cooperatively matched for use. The two machines adopt a working mode of 'front digging and rear anchoring' segmental operation, the anchor rod drilling machine and the cantilever type tunneling machine are operated in a crossed mode, the tunneling machine is responsible for tunneling, and after the tunneling task is completed, the anchor rod drilling machine carries out anchor rod supporting again.
Disclosure of Invention
The invention aims to provide a supporting device to solve the technical problems in the prior art.
The embodiment of the invention provides a supporting device, which comprises:
the first support frame body is used for supporting the heading machine;
the second support frame body is used for supporting the position between the tunneling machine and the anchor transporting machine;
and the pushing mechanism is arranged between the first support frame body and the second support frame body and used for driving the first support frame body and the second support frame body to move.
Specifically, the first supporting frame body and the second supporting frame body respectively comprise a first base, a second base, a first lifting mechanism, a second lifting mechanism and a supporting mechanism;
the first base is connected with one end of the supporting mechanism through the first lifting mechanism, and the second base is connected with the other end of the supporting mechanism through the second lifting mechanism.
Specifically, the first lifting mechanism comprises at least one first lifting part, and the first base is connected with the supporting mechanism through the first lifting part;
the second lifting mechanism comprises at least one second lifting part, and the second base plate is connected with the supporting mechanism through the second lifting part.
Specifically, the first lifting mechanism further comprises at least one first connecting rod assembly, and the first connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod;
one end of the first connecting rod is hinged with the first base, the other end of the first connecting rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with one end of the supporting mechanism, one end of the third connecting rod is hinged with a position between two ends of the second connecting rod, and the other end of the third connecting rod is hinged with the first base;
the second lifting mechanism further comprises at least one second connecting rod assembly, and the second connecting rod assembly comprises a fourth connecting rod, a fifth connecting rod and a sixth connecting rod;
one end of the fourth connecting rod is hinged to the second base, the other end of the fourth connecting rod is hinged to one end of the fifth connecting rod, the other end of the fifth connecting rod is hinged to the other end of the supporting mechanism, one end of the sixth connecting rod is hinged to a position between two ends of the fifth connecting rod, and the other end of the sixth connecting rod is hinged to the second base.
Specifically, the supporting mechanism comprises a first connecting beam, a second connecting beam and at least one supporting cross beam;
every the one end of supporting beam all with first tie-beam is connected, first tie-beam with first elevating system connects, every the other end of supporting beam all with the second tie-beam is connected, the second tie-beam with second elevating system connects.
Specifically, the supporting mechanism further comprises at least one supporting longitudinal beam, each supporting transverse beam is provided with a through hole, and each supporting longitudinal beam sequentially penetrates through the through holes in all the supporting transverse beams corresponding to the supporting longitudinal beams.
Specifically, the number of the supporting beams of the first supporting frame body is at least two, the supporting longitudinal beams of the first supporting frame body comprise a first number of first supporting longitudinal beams and a second number of second supporting longitudinal beams, the supporting beams of the first supporting frame body at two ends are respectively provided with a first telescopic connecting piece, the first telescopic connecting piece far away from the second supporting frame body is connected with the first supporting longitudinal beams, and the first telescopic connecting piece near the second supporting frame body is connected with the second supporting longitudinal beams; and/or the presence of a gas in the gas,
the second is strutted the quantity of the supporting beam of support body and is at least one, with the first support body is adjacent the support body is strutted to the second be equipped with the flexible connecting piece of second on the supporting beam, the flexible connecting piece of second with the support body is strutted to the second support the support longeron is close to the one end of first support body is connected.
Specifically, the adjacent two of first support body be equipped with the interval between the supporting beam, the interval provides the headspace for beating the stock.
Specifically, strut the mechanism and still include first side guard plate, second side guard plate, third flexible connecting piece and fourth flexible connecting piece, the one end of first side guard plate with supporting beam's one end is articulated, the one end of third flexible connecting piece with first tie-beam is articulated, the other end of third flexible connecting piece with first side guard plate is articulated, the one end of second side guard plate with supporting beam's the other end is articulated, the one end of fourth flexible connecting piece with the second tie-beam is articulated, the other end of fourth flexible connecting piece with second side guard plate connects.
Specifically, the pushing mechanism comprises a first pushing part and a second pushing part; the first base of the first support frame body is connected with the first base of the second support frame body through the first pushing portion, and the second base of the second support frame body is connected with the second base of the second support frame body through the second pushing portion and the second pushing portion.
According to the supporting device provided by the embodiment of the invention, along with the advance of the tunneling machine, the first supporting frame body is pushed by the pushing mechanism to move along the advancing direction of the tunneling machine, and the second supporting frame body is pulled to move along the advancing direction of the tunneling machine, so that the temporary supporting effect on the top plate above the tunneling machine is realized, the supporting operation can be carried out while the tunneling operation is carried out, the working time is shortened, and the production efficiency is improved.
Drawings
The following drawings of the invention are included to provide a further understanding of the invention as a part of the examples. The drawings illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
In the drawings:
figure 1 is a view of a support device according to an alternative embodiment of the invention in use;
figure 2 is a left side view of a support device according to an alternative embodiment of the present invention;
figure 3 is a right side view of a support device according to an alternative embodiment of the present invention;
fig. 4 is a front view of fig. 1.
Description of the reference numerals
1-a heading machine, 2-an anchor handling machine, 3-a first support frame body, 4-a second support frame body, 5-a pushing mechanism, 51-a first pushing part, 52-a second pushing part, 6-a first base, 7-a first lifting mechanism, 71-a first lifting part, 72-a first connecting rod assembly, 721-a first connecting rod, 722-a second connecting rod, 723-a third connecting rod, 8-a support mechanism, 81-a first connecting beam, 82-a supporting cross beam, 821-a through hole, 83-a supporting longitudinal beam, 84-a spacing, 85-a first telescopic connecting piece, 86-a second telescopic connecting piece, 87-a second connecting beam, 88-a first side guard plate, 89-a third telescopic connecting piece, 810-a fourth telescopic connecting piece, 811-a second side guard plate, 9-a second lifting mechanism, 91-a second lifting part, 92-a second connecting rod assembly, 921-a fourth connecting rod, 922-a fifth connecting rod, 923-a sixth connecting rod and 10-a second base.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Exemplary embodiments according to the present invention will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art.
An embodiment of the present invention provides a supporting device, as shown in fig. 1, 2, and 3, including: the first support frame body 3 is used for supporting the heading machine 1; the second support frame body 4 is used for supporting the position between the heading machine 1 and the anchor transporting machine 2; and the pushing mechanism 5 is arranged between the first supporting frame body 3 and the second supporting frame body 4 and used for driving the first supporting frame body 3 and the second supporting frame body 4 to move.
In the present embodiment, when the heading machine 1 is operated and advanced, the first support frame body 3 is pushed by the pusher mechanism 5 to move in the advancing direction of the heading machine 1, and the second support frame body 4 is pulled by the pusher mechanism 5 to move in the advancing direction of the heading machine 1 to perform the support work, so that the support work can be performed at the same time as the heading work.
According to the supporting device provided by the embodiment of the invention, along with the advance of the tunneling machine 1, the pushing mechanism 5 is used for pushing the first supporting frame body 3 to move along the advance direction of the tunneling machine 1 and pulling the second supporting frame body 4 to move along the advance direction of the tunneling machine 1 so as to play a role of temporarily supporting the top plate above the tunneling machine 1, so that the supporting operation can be carried out while the tunneling operation is carried out, the working time is shortened, and the production efficiency is improved.
In the above embodiment, each of the first supporting frame body 3 and the second supporting frame body 2 includes the first base 6, the second base 10, the first lifting mechanism 7, the second lifting mechanism 9, and the supporting mechanism 8; the first base 6 is connected with one end of a supporting mechanism 8 through a first lifting mechanism 7, and the second base 10 is connected with the other end of the supporting mechanism 8 through a second lifting mechanism 9.
In a specific application, as shown in fig. 2 and 3, the first base 6 and the first lifting mechanism 7 of the first support frame body 3 are located on one side of the heading machine 1, the second base 10 and the second lifting mechanism 9 of the first support frame body 3 are located on the other side of the heading machine 1, and the support mechanism 8 of the first support frame body 3 is located above the heading machine 1.
The pushing mechanism 5 includes a first pushing portion 51 and a second pushing portion 52, the first base 6 of the first support frame 3 is connected to the first base 6 of the second support frame 4 through the first pushing portion 51, and the second base 10 of the second support frame 4 is connected to the second base 10 of the second support frame 4 through the second pushing portion 52.
The first pushing part 51 and the second pushing part 52 may be telescopic rods, so that the worker may push the first support frame 3 through the extension of the telescopic rods and pull the second support frame 4 through the contraction of the telescopic rods. For example, the first pushing section 51 and the second pushing section 52 are jacks, so that the first support frame 3 is automatically pushed and the second support frame 4 is automatically pulled.
With the forward operation of the heading machine 1, the first support frame body 3 and the second support frame body 4 need to be moved forward. The specific working process is that when the first support frame body 3 is moved, the first lifting mechanism 7 of the first support frame body 3 drives one end of the support mechanism 8 of the first support frame body 3 to descend, the second lifting mechanism 9 of the first support frame body 3 drives the other end of the support mechanism 8 of the first support frame body 3 to descend, so that the first support frame body 3 is in a non-support state, the first lifting mechanism 7 of the second support frame body 4 drives one end of the support mechanism 8 of the second support frame body 4 to ascend to a top plate, the second lifting mechanism 9 of the second support frame body 4 drives the other end of the support mechanism 8 of the second support frame body 4 to ascend to the top plate, so that the second support frame body 3 is in a support state, and when the first support frame body 3 moves forwards, the friction force between the support mechanism 8 of the second support frame body 3 and a roadway top plate is utilized to offset the forward movement process of the first support frame body 3, the first and second pushing portions 51 and 52 act on the second supporting frame 3 to prevent the second supporting frame 3 from moving backward, and the second supporting frame 4 supports the first supporting frame 3 while moving. Then, the first pushing part 51 pushes the first base 5 of the first supporting frame body 3 to move along the advancing direction of the heading machine 1, and meanwhile, the second pushing part 52 pushes the second base 10 of the first supporting frame body 3 to move along the advancing direction of the heading machine 1, so that the first supporting frame body 3 integrally moves, after moving for a certain distance, the first lifting mechanism 7 of the first supporting frame body 3 drives one end of the supporting mechanism 8 of the first supporting frame body 3 to ascend to the top plate, and meanwhile, the second lifting mechanism 915 of the first supporting frame body 3 drives the other end of the supporting mechanism 8 of the first supporting frame body 3 to ascend to the top plate, so that the movement and temporary supporting operation of the first supporting frame body 3 are completed.
When the second support frame body 3 is moved, the first lifting mechanism 7 of the second support frame body 4 drives one end of the support mechanism 8 of the second support frame body 4 to descend, the second lifting mechanism 9 of the second support frame body 4 drives the other end of the support mechanism 8 of the second support frame body 4 to descend, so that the second support frame body 3 is in a non-support state, the first lifting mechanism 7 of the first support frame body 3 drives one end of the support mechanism 8 of the first support frame body 3 to ascend to a top plate, the second lifting mechanism 9 of the first support frame body 3 drives the other end of the support mechanism 8 of the first support frame body 3 to ascend to the top plate, so that the first support frame body 3 is in a support state, and when the second support frame body 4 moves forwards, the friction force between the support mechanism 8 of the first support frame body 3 and a roadway top plate is utilized to offset the forward movement process of the second support frame body 4, the first pushing part 51 and the second pushing part 52 act on the first supporting frame 3 to prevent the first supporting frame 3 from moving backward, and the first supporting frame 3 plays a supporting role in the process of moving the second supporting frame 4. The first pushing part 51 then pulls the first base 5 of the second support frame 4 to move along the advancing direction of the heading machine 1, at the same time, the second pushing section 52 pulls the second base 10 of the second support frame 4 to move in the advancing direction of the heading machine 1, so that the second support frame 4 moves as a whole, after moving a certain distance, the first lifting mechanism 7 of the second support frame body 4 drives one end of the support mechanism 8 of the second support frame body 4 to rise to the top plate, the second pushing part 52 simultaneously drives the second lifting mechanism 9 of the second support frame body 4 to drive the other end of the support mechanism 8 of the second support frame body 4 to rise to the top plate, the moving and temporary support operation of the second support frame body 4 is completed, by the above-described operation, the first support frame 3 and the second support frame 4 are moved, and the support work can be performed while the heading machine 1 is heading.
Further, as shown in fig. 2 and 3, the first lifting mechanism 7 includes at least one first lifting portion 71, and the first base 5 is connected to the supporting mechanism 8 through the first lifting portion 71; the second lifting mechanism 9 includes at least one second lifting portion 91, and the second base 17 is connected to the supporting mechanism 8 through the second lifting portion 91.
The first lifting unit 71 and the second lifting unit 91 may be jacks, and the support mechanism 8 may be driven to move up and down by the telescopic movement of the jacks. The number of the first lifting portion 71 and the second lifting portion 91 can be set by the operator according to actual requirements, and the embodiment is not strictly limited.
As shown in fig. 2 and 3, the first lifting mechanism 7 further includes at least one first link assembly 72, and the first link assembly 72 includes a first link 721, a second link 722, and a third link 723; one end of the first link 721 is hinged to the first base 6, the other end of the first link 721 is hinged to one end of the second link 722, the other end of the second link 722 is hinged to one end of the support mechanism 8, one end of the third link 723 is hinged to the first link 721 at a position between the two ends of the second link 722, the other end of the third link 723 is hinged to the first base 5, and the second link 722 can also be called a first oblique beam; the second lifting mechanism 915 further comprises at least one second connecting rod assembly 92, and the second connecting rod assembly 92 comprises a fourth connecting rod 921, a fifth connecting rod 922 and a sixth connecting rod 923; one end of the fourth link 921 is hinged to the second base 17, the other end of the fourth link 921 is hinged to one end of the fifth link 922, the other end of the fifth link 922 is hinged to the other end of the supporting mechanism 8, one end of the sixth link 923 is hinged to the fourth link 921 at a position between the two ends of the fifth link 922, the other end of the sixth link 923 is hinged to the second base 17, and the fifth link 922 can also be called as a second oblique beam.
In the process that the first lifting portion 71 drives the supporting mechanism 8 to ascend, the second connecting rod 722 rotates around the hinge joint with the supporting mechanism 8, the supporting mechanism 8 drives the first connecting rod 721 to rotate around the hinge joint with the first base 5, and the third connecting rod 723 rotates around the hinge joint with the first base 5, so that the first connecting rod assembly 72 extends along with the ascending of the supporting mechanism 8 to bear the horizontal component force and the lateral component force of the supporting mechanism 8. In the process that the first lifting portion 71 drives the supporting mechanism 8 to descend, the second connecting rod 722 rotates reversely around the hinge joint with the supporting mechanism 8, and simultaneously descends along with the ascending of the supporting mechanism 8, so as to drive the first connecting rod 721 to rotate reversely around the hinge joint with the first base 5, and the third connecting rod 723 rotates reversely around the hinge joint with the first base 5, so that the first connecting rod assembly 72 is shortened along with the ascending of the supporting mechanism 8, and serves as the horizontal component force and the lateral component force of the supporting mechanism 8.
Similarly, in the process that the second lifting portion 91 drives the connecting beam supporting mechanism 8 to ascend, the fourth link 921 rotates around the hinge with the connecting beam supporting mechanism 8, and simultaneously ascends along with the ascending of the connecting beam supporting mechanism 8, so as to drive the fifth link 922 to rotate around the hinge with the second base plate base 17, and the sixth link 923 rotates around the hinge with the second base plate base 17, so that the second link 92 extends along with the ascending of the connecting beam supporting mechanism 8, so as to bear the horizontal component force and the lateral component force of the supporting mechanism 8. In the process that the second lifting part 91 drives the supporting mechanism 8 to descend, the fourth connecting rod 921 rotates reversely around the hinge joint with the supporting mechanism 8, and simultaneously descends along with the ascending of the supporting mechanism 8, so as to drive the fifth connecting rod 922 to rotate reversely around the hinge joint with the second base 17, and the sixth connecting rod 923 rotates reversely around the hinge joint with the second base 17, so as to shorten the second connecting rod assembly 92 along with the ascending of the supporting mechanism 8, so as to support the horizontal component force and the lateral component force of the supporting mechanism 8.
As shown in fig. 2 and 3, the supporting mechanism 8 includes a first connecting beam 7, a second connecting beam 87, and at least one supporting cross beam 82; one end of each supporting beam 82 is connected with the first connecting beam 7, the first connecting beam 7 is connected with each first lifting mechanism 7, the other end of each supporting beam 82 is connected with the second connecting beam 87, and the second connecting beam 8716 is connected with each second lifting mechanism 9.
The installation direction of the first connecting beam 81 is the same as the length direction of the first base 6, and the installation direction of the second connecting beam 8716 is the same as the length direction of the second base 10. The supporting beams 82 are arched, rectangular or trapezoidal, and the specific shape can be determined by the shape of the roadway, so that the adaptability of the supporting device is improved. The number of the supporting beams 82 can be set according to actual requirements, and the embodiment is not strictly required.
As shown in fig. 2, 3 and 4, the supporting mechanism 8 further includes at least one supporting longitudinal beam 83, a through hole 821 of the supporting longitudinal beam 83 is provided on each supporting transverse beam 82, and each supporting longitudinal beam 83 sequentially passes through the through holes 821 of all the supporting transverse beams 82 corresponding to the supporting longitudinal beam 83.
The shape and number of the support stringers 83 may be designed according to actual requirements, and the embodiment is not strictly limited. The supporting beams 82 and the supporting longitudinal beams 83 form a grid-shaped supporting structure, so that the stability and the reliability of the support are improved.
In a possible implementation manner, as shown in fig. 2 and fig. 3, the number of the supporting beams 82 of the first supporting frame body 3 is at least two, the supporting longitudinal beams 83 of the first supporting frame body 3 include a first number of first supporting longitudinal beams and a second number of second supporting longitudinal beams, the supporting beams 82 of the first supporting frame body 3 at two ends are both provided with first telescopic connecting pieces 85, the first telescopic connecting pieces 85 far away from the second supporting frame body 4 are connected with the first supporting longitudinal beams, and the first telescopic connecting pieces 85 near the second supporting frame body 4 are connected with the second supporting longitudinal beams; and/or the number of the supporting beams 82 of the second supporting frame body 4 is at least one, a second telescopic connecting piece 86 is arranged on the supporting beam 82 of the second supporting frame body 4 adjacent to the first supporting frame body 3, and the second telescopic connecting piece 86 is connected with one end, close to the first supporting frame body 3, of the supporting longitudinal beam 83 of the second supporting frame body 4.
In a specific application, the first telescopic connecting member 85 and the second telescopic connecting member 86 are jacks, and the supporting longitudinal beam 83 of the first supporting frame 3 can extend forwards through the first telescopic connecting member 85 to play a role of advance support, and the supporting longitudinal beam 83 is supported and limited to prevent the supporting longitudinal beam 83 from coming out of the through hole 821 of the supporting cross beam 82. Similarly, the second telescopic link 86 can extend the support longitudinal beam 83 of the first support frame 4 forward to serve as a forepoling function, and support and limit the support longitudinal beam 83 to prevent the support longitudinal beam 83 from coming out of the through hole 821 of the support cross beam 82
Further, a space 84 is arranged between two adjacent supporting beams 82 of the first supporting frame body 3, and the space provides a reserved space for bolting, so that when bolting operation is carried out, if a roadway roof is broken, the bolting can be driven in the space 84.
Further, as shown in fig. 4, the supporting mechanism 8 further includes a first side guard plate 88, a second side guard plate 811, a third telescopic connecting member 89 and a fourth telescopic connecting member 810, one end of the first side guard plate 88 is hinged to one end of the supporting beam 82, one end of the third telescopic connecting member 89 is hinged to the first connecting beam 81, the other end of the third telescopic connecting member 89 is connected to the first side guard plate 88, one end of the second side guard plate 811 is hinged to the other end of the supporting beam 82, one end of the fourth telescopic connecting member 810 is hinged to the second connecting beam 82, and the other end of the fourth telescopic connecting member 810 is connected to the second side guard plate 811.
The third telescopic connecting piece 89 and the fourth telescopic connecting piece 810 can adopt jacks, and telescopic movement of the third telescopic connecting piece 89 is adopted, so that the inclination angle of the first side protection plate 88 relative to the vertical direction can be adjusted, and similarly, the inclination angle of the second side protection plate 811 relative to the vertical direction can be adjusted through telescopic movement of the fourth telescopic connecting piece 810, so that different supporting requirements can be met, and the applicability and flexibility of the supporting device are improved.
The present invention has been illustrated by the above embodiments, but it should be understood that the above embodiments are for illustrative and descriptive purposes only and are not intended to limit the invention to the scope of the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications are within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A support device, comprising:
the first support frame body is used for supporting the heading machine;
the second support frame body is used for supporting the position between the tunneling machine and the anchor transporting machine;
and the pushing mechanism is arranged between the first support frame body and the second support frame body and used for driving the first support frame body and the second support frame body to move.
2. The support device of claim 1, wherein the first support frame and the second support frame each comprise a first base, a second base, a first lifting mechanism, a second lifting mechanism, and a support mechanism;
the first base is connected with one end of the supporting mechanism through the first lifting mechanism, and the second base is connected with the other end of the supporting mechanism through the second lifting mechanism.
3. The support device of claim 2, wherein the first lifting mechanism comprises at least one first lifting portion, and the first base is connected to the support mechanism through the first lifting portion;
the second lifting mechanism comprises at least one second lifting part, and the second base is connected with the supporting mechanism through the second lifting part.
4. The support device of claim 3, wherein the first lifting mechanism further comprises at least one first link assembly, the first link assembly comprising a first link, a second link, and a third link;
one end of the first connecting rod is hinged with the first base, the other end of the first connecting rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with one end of the supporting mechanism, one end of the third connecting rod is hinged with a position between two ends of the second connecting rod, and the other end of the third connecting rod is hinged with the first base; and/or the presence of a gas in the gas,
the second lifting mechanism further comprises at least one second connecting rod assembly, and the second connecting rod assembly comprises a fourth connecting rod, a fifth connecting rod and a sixth connecting rod;
one end of the fourth connecting rod is hinged to the second base, the other end of the fourth connecting rod is hinged to one end of the fifth connecting rod, the other end of the fifth connecting rod is hinged to the other end of the supporting mechanism, one end of the sixth connecting rod is hinged to a position between two ends of the fifth connecting rod, and the other end of the sixth connecting rod is hinged to the second base.
5. The support device of claim 2, wherein the support mechanism comprises a first connecting beam, a second connecting beam, and at least one support cross beam;
every the one end of supporting beam all with first tie-beam is connected, first tie-beam with first elevating system connects, every the other end of supporting beam all with the second tie-beam is connected, the second tie-beam with second elevating system connects.
6. The support device of claim 5, wherein the support mechanism further comprises at least one support longitudinal beam, each support transverse beam is provided with a through hole, and each support longitudinal beam sequentially passes through the through holes corresponding to the support longitudinal beams on all the support transverse beams.
7. The supporting device according to claim 6, wherein the number of the supporting beams of the first supporting frame body is at least two, the supporting longitudinal beams of the first supporting frame body comprise a first number of first supporting longitudinal beams and a second number of second supporting longitudinal beams, the supporting beams of the first supporting frame body at two ends are respectively provided with a first telescopic connecting piece, the first telescopic connecting piece far away from the second supporting frame body is connected with the first supporting longitudinal beams, and the first telescopic connecting piece near the second supporting frame body is connected with the second supporting longitudinal beams; and/or the presence of a gas in the gas,
the second is strutted the quantity of the supporting beam of support body and is at least one, with the first support body is adjacent the support body is strutted to the second be equipped with the flexible connecting piece of second on the supporting beam, the flexible connecting piece of second with the support body is strutted to the second support the support longeron is close to the one end of first support body is connected.
8. The support device of claim 7, wherein a space is provided between two adjacent support beams of the first support frame body, and the space provides a reserved space for an anchor rod.
9. The support device of claim 5, wherein the support mechanism further comprises a first side guard plate, a second side guard plate, a third telescopic connecting piece and a fourth telescopic connecting piece, wherein one end of the first side guard plate is hinged to one end of the supporting cross beam, one end of the third telescopic connecting piece is hinged to the first connecting beam, the other end of the third telescopic connecting piece is hinged to the first side guard plate, one end of the second side guard plate is hinged to the other end of the supporting cross beam, one end of the fourth telescopic connecting piece is hinged to the second connecting beam, and the other end of the fourth telescopic connecting piece is connected to the second side guard plate.
10. The support device according to claim 2, wherein the pusher mechanism includes a first pusher shoe and a second pusher shoe; the first base of the first support frame body is connected with the first base of the second support frame body through the first pushing portion, and the second base of the second support frame body is connected with the second base of the second support frame body through the second pushing portion and the second pushing portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110424113.4A CN112943336A (en) | 2021-04-20 | 2021-04-20 | Supporting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110424113.4A CN112943336A (en) | 2021-04-20 | 2021-04-20 | Supporting device |
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| CN112943336A true CN112943336A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110424113.4A Pending CN112943336A (en) | 2021-04-20 | 2021-04-20 | Supporting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898393A (en) * | 2021-10-14 | 2022-01-07 | 中国煤炭科工集团太原研究院有限公司 | Intelligent supporting robot for ultrahigh roadway |
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| WO2017063370A1 (en) * | 2015-10-12 | 2017-04-20 | 山东科技大学 | Self-moving hydraulic end-face support based on parallel mechanism and application thereof |
| CN210127864U (en) * | 2019-06-21 | 2020-03-06 | 辽宁工程技术大学 | Anti-impact roadway support capable of realizing large-circulation self-moving |
| CN214836470U (en) * | 2021-04-20 | 2021-11-23 | 三一重型装备有限公司 | Supporting device |
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| CN101251022A (en) * | 2008-03-26 | 2008-08-27 | 曹树祥 | Immediate support device for digging machine |
| WO2017063370A1 (en) * | 2015-10-12 | 2017-04-20 | 山东科技大学 | Self-moving hydraulic end-face support based on parallel mechanism and application thereof |
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