CN210122899U - Track beam and drill jumbo - Google Patents
Track beam and drill jumbo Download PDFInfo
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- CN210122899U CN210122899U CN201921015514.9U CN201921015514U CN210122899U CN 210122899 U CN210122899 U CN 210122899U CN 201921015514 U CN201921015514 U CN 201921015514U CN 210122899 U CN210122899 U CN 210122899U
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- track beam
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- bottom plate
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- 238000009434 installation Methods 0.000 claims abstract description 70
- 238000005553 drilling Methods 0.000 claims abstract description 23
- 238000003780 insertion Methods 0.000 claims abstract description 13
- 230000037431 insertion Effects 0.000 claims abstract description 13
- 238000005299 abrasion Methods 0.000 claims abstract description 5
- 239000011435 rock Substances 0.000 claims description 44
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005253 cladding Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model provides a track beam and a drilling trolley, wherein the track beam comprises a track beam main body, an installation part, an insertion part and an anti-abrasion piece, wherein the installation part and the insertion part are formed on the track beam main body, and the insertion part is positioned at two sides of the installation part; the wearing part cladding installation department, partial wearing part peg graft in grafting portion, and this technical scheme avoids processing the mounting hole in wearing part and track roof beam main part, improves the intensity of track roof beam, avoids causing wearing part to damage, and wearing part is connected with grafting's mode and improves the convenience that the staff changed wearing part, reduces staff's work load.
Description
Technical Field
The utility model relates to a rock drilling equipment technical field, more specifically say, relate to a track roof beam and drill jumbo.
Background
The rock drilling trolley is used for drilling in an underground tunnel, a track beam on a trolley body is used for mounting a rock drilling machine, and in order to improve the wear resistance of the surface of the track beam, wear-resistant strips need to be mounted on the track beam.
At present to wear-resisting mounting means use the retaining member to be fixed in the wear-resisting strip on the track roof beam, the structure of wear-resisting strip and track roof beam can be destroyed with the mounting hole of retaining member adaptation in processing on wear-resisting strip and track roof beam, reduce the bearing capacity of track roof beam, lead to the fact the damage to wear-resisting strip easily moreover, the mode that is fixed in the track roof beam with wear-resisting strip through the retaining member is also convenient for the staff to change wear-resisting strip, staff's work load has been increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
One aspect of the present invention provides a track beam.
Yet another aspect of the present invention provides a rock drilling rig.
In view of the above, the utility model provides a pair of track roof beam for drill jumbo, include: a track beam body; the installation part is arranged on the track beam main body, and the insertion parts are arranged on the track beam main body and positioned on two sides of the installation part; the wearing piece, wearing piece cladding installation department, some wearing pieces peg graft in grafting portion.
The utility model provides a track roof beam includes track roof beam main part, the installation department, grafting portion and abrasionproof piece, installation department and grafting portion set up in track roof beam main part, grafting position is in the both sides of installation department, the cladding of abrasionproof piece is on the installation department surface, the abrasionproof piece plays the guard action to the installation department, improve the wearability of track roof beam, part abrasionproof piece is pegged graft in grafting portion, grafting portion plays limiting displacement to abrasionproof piece, avoid the abrasionproof piece to break away from the installation department, improve the stability of abrasionproof piece cladding when the installation department surface.
Specifically, set up the installation department in track roof beam main part, the installation department plays the bearing effect to the rock drill, the rock drill is installed to the installation department and is realized being connected of rock drill and track roof beam, before installing the rock drill, with the cladding of abrasionproof piece at the installation department surface, peg graft part abrasionproof piece in grafting portion, abrasionproof piece is located between rock drill and the installation department, avoid rock drill and installation department direct contact, improve the wearability of track roof beam, the mode that abrasionproof piece and grafting portion peg graft avoids processing the mounting hole on abrasionproof piece and track roof beam main part, improve the intensity of track roof beam, avoid causing the abrasionproof piece to damage, the mode that abrasionproof piece and grafting portion peg graft is convenient for with abrasionproof piece dismouting in track roof beam main part, improve the convenience that the staff changed the abrasionproof piece, reduce staff's work load.
In addition, according to the utility model discloses above-mentioned technical scheme provides the track roof beam still has following additional technical characterstic:
in any one of the above technical solutions, preferably, the insertion part is a through groove penetrating through the track beam body along an extending direction of the track beam body.
In this technical scheme, lead to the effect that groove played the inlay card to the abrasionproof piece, some abrasionproof piece is pegged graft in leading to the inslot and is made the abrasionproof piece be difficult for appearing the separation with the installation department, stability when improving the cladding installation department of abrasionproof piece leads to the extending direction that the groove followed the track roof beam main part and link up the track roof beam main part to the staff of being convenient for inserts the abrasionproof piece in leading to the groove in one side of track roof beam main part, improves the convenience of changing the abrasionproof piece.
In any of the above technical solutions, preferably, a projection of an end surface of the mounting portion, which is in contact with the wear-resistant member, in the first direction protrudes from a projection of the rail beam main body in the first direction; the first direction is an extending direction of the track beam main body.
In this technical scheme, the projection protrusion of installation department on the first direction in the projection of track roof beam main part on the first direction, installation department protrusion in the surface of track roof beam main part promptly, when installing the rock drill in the installation department, the installation department plays the bearing effect to track roof beam main part, avoids rock drill relative track roof beam main part to rock, improves the stability that the rock drill is connected with track roof beam.
In any one of the above technical solutions, preferably, the rail beam main body includes: a base plate; the two supporting beams are respectively arranged at the two ends of the bottom plate; the installation department is a plurality of, and a plurality of installation departments set up on bottom plate and two supporting beams.
In this technical scheme, two supporting beam play a bearing role to the rock drill, improve the stability of rock drill installation on the track roof beam, and the installation department on two supporting beam is used for bearing the rock drill, and the installation department on the bottom plate is used for linking to each other with the automobile body of drill jumbo to avoid the automobile body to cause wearing and tearing to the track roof beam.
In any one of the above technical solutions, preferably, the plurality of mounting portions are symmetrically provided on the rail beam main body.
In this technical scheme, a plurality of installation department symmetries set up in the track roof beam main part for track roof beam main part both sides atress is balanced, improves the equilibrium of track roof beam main part, and then improves the stability of track roof beam main part installation to the automobile body and the stability of rock drill installation to the track roof beam.
In any of the above solutions, preferably, the thickness of the bottom plate in the second direction is greater than or equal to one third of the thickness of the two support beams in the second direction; the second direction is from one end of the two support beams connected with the bottom plate to one end of the two support beams far away from the bottom plate.
In this technical scheme, the thickness of the bottom plate is more than or equal to a third of a supporting beam thickness, through improving the thickness of the bottom plate and improve the rigidity of bottom plate and the antitorque nature of bottom plate, the difficult bearing capacity that takes place to warp and improve the track roof beam of bottom plate, when improving the extension length of track roof beam, because the track roof beam has stronger bearing capacity, thereby make the track roof beam can play the effect of bearing steadily to longer rock drill, the length of the drill rod on the rock drill has correspondingly been increased, need not connect the drill rod just can carry out the deep hole drilling operation, the efficiency of construction of rock drilling platform truck is improved.
In any of the above technical solutions, preferably, the bottom plate is provided with a hollow portion to reduce the gravity of the track beam.
In this technical scheme, hollow portion reduces the gravity of track roof beam to make the track roof beam install difficult emergence rocking on the automobile body steadily, and then stability when improving the rock drill drilling.
In any one of the above technical solutions, preferably, the track beam further includes: the bottom plate and/or the two support beams are/is provided with a first connecting hole for the first connecting piece to be inserted; and the second connecting piece is arranged on the bottom plate and/or the two supporting beams, and is used for connecting the second connecting piece in an inserting manner, the first connecting hole and the second connecting hole are arranged in a cross manner, and the second connecting piece positioned in the second connecting hole is detachably connected to the first connecting piece positioned in the first connecting hole, so that the first connecting piece and the second connecting piece can be used for dismounting and mounting part of parts of the rock drilling jumbo on the bottom plate and/or the two supporting beams.
In the technical scheme, the first connecting holes are formed in the bottom plate and the two supporting beams in a machining mode, the first connecting pieces can be inserted into the first connecting holes, the second connecting holes are formed in the bottom plate and the two supporting beams in a machining mode, the second connecting pieces can be inserted into the second connecting holes, the first connecting holes and the second connecting holes are arranged in a crossed mode, the second connecting pieces are connected to the first connecting pieces when being inserted into the first connecting holes, the first connecting pieces are connected to the first connecting pieces, the first connecting holes and the second connecting holes respectively play a limiting role in the first connecting pieces and the second connecting pieces, the second connecting pieces are connected to the first connecting pieces, the first connecting pieces are not prone to being separated from the first connecting holes, the second connecting pieces are not prone to being separated from the second connecting holes, and therefore partial components of the rock drilling jumbo can be installed on the bottom plate and.
In any of the above technical solutions, preferably, the second connecting member is provided with an external thread; and a third connecting hole is formed in the first connecting piece, and an internal thread matched with the external thread is arranged in the third connecting hole.
In this technical scheme, pass the part of drill jumbo with first connecting piece and insert to first connecting hole, first connecting piece and a supporting beam and first connecting piece and bottom plate carry out the centre gripping to the part of drill jumbo, insert the second connecting piece to the second connecting hole, rotate the second connecting piece, make the external screw thread of second connecting piece assemble with the internal thread of first connecting piece mutually, first connecting piece and the difficult separation that appears of second connecting piece, and then be fixed in on supporting beam and the bottom plate with the part of drill jumbo steadily.
Yet another aspect of the present invention provides a rock-drilling rig including the track beam as provided in any one of the above-mentioned technical solutions, therefore the utility model provides a rock-drilling rig has the whole benefits of the track beam as provided in any one of the above-mentioned technical solutions.
Additional aspects and advantages in accordance with the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural diagram of a track beam provided by an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a track beam according to another embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a track beam according to another embodiment of the present invention;
fig. 4 shows a schematic structural diagram of a track beam provided by another embodiment of the present invention;
fig. 5 shows a schematic structural diagram of a track beam provided by another embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:
1 installation department, 2 grafting portions, 3 abrasionproof spare, 4 bottom plates, 5 supporting beam, 6 hollow portion, 7 first connecting pieces, 8 first connecting holes, 9 second connecting pieces, 10 second connecting holes, 11 hold up the borer ware.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A rock drilling rig and a track beam thereof provided according to some embodiments of the present invention are described below with reference to fig. 1 to 5.
With reference to fig. 1 and fig. 2, a track beam provided by a first aspect of the present invention includes: the anti-abrasion device comprises a track beam main body, an installation part 1, an insertion part 2 and an anti-abrasion piece 3, wherein the installation part 1 is formed on the track beam main body in a machining mode, the insertion part 2 is formed on the track beam main body in a machining mode, and the insertion part 2 is located on two sides of the installation part 1; the installation part 1 is coated by the anti-wear piece 3, and part of the anti-wear piece 3 is inserted into the insertion part 2.
The utility model discloses the track roof beam that the embodiment of the first aspect provided includes track roof beam main part, installation department 1, grafting portion 2 and abrasionproof piece 3, installation department 1 sets up in track roof beam main part with grafting portion 2, grafting portion 2 is located the both sides of installation department 1, 3 cladding of abrasionproof piece are on the 1 surface of installation department, abrasionproof piece 3 plays the guard action to installation department 1, the wearability of track roof beam is improved, 3 grafting of part abrasionproof piece are in grafting portion 2, grafting portion 2 plays limiting displacement to abrasionproof piece 3, avoid abrasionproof piece 3 to break away from installation department 1, improve the stability of 3 cladding of abrasionproof piece when installation department 1 surface.
Specifically, a mounting part 1 is arranged on a track beam main body, the mounting part 1 plays a bearing role for a rock drill, the rock drill is mounted on the mounting part 1 to realize the connection between the rock drill and the track beam, before the installation rock drill, with 3 cladding of abrasionproof piece at 1 surface of installation department, peg graft in grafting portion 2 with partial abrasionproof piece 3, abrasionproof piece 3 is located between rock drill and the installation department 1, avoid 1 direct contact of rock drill and installation department, improve the wearability of track roof beam, the mode that abrasionproof piece 3 and grafting portion 2 were pegged graft is avoided processing the mounting hole in abrasionproof piece 3 and track roof beam main part, improve the intensity of track roof beam, avoid causing 3 damages of abrasionproof piece, the mode that abrasionproof piece 3 and grafting portion 2 were pegged graft is convenient for with 3 dismouting of abrasionproof piece in the track roof beam main part, improve the convenience that the staff changed abrasionproof piece 3, reduce staff's work load.
In the above embodiment, preferably, the insertion part 2 is a through groove penetrating through the track beam body in the extending direction of the track beam body.
In this embodiment, lead to the groove and play the effect of inlay card to abrasionproof piece 3, some abrasionproof piece 3 is pegged graft in leading to the inslot and is made abrasionproof piece 3 difficult and installation department 1 appear separating, stability when improving 3 cladding installation departments of abrasionproof piece 1, lead to the extending direction that the groove edge track roof beam main part link up the track roof beam main part, thereby be convenient for the staff in the one side of track roof beam main part with 3 plugs of abrasionproof piece in leading to the groove, improve the convenience of changing abrasionproof piece 3.
The one end of wearing proof piece 3 follow track roof beam main part enters into logical groove, need not with the fix with screw, directly takes wearing proof piece 3 out from leading to the groove when changing wearing proof piece 3, inserts new wearing proof piece 3 can, wearing proof piece 3's simple structure, low in manufacturing cost, and it is convenient to change.
In the above embodiment, as shown in fig. 1 and fig. 2, preferably, the projection of the end surface of the mounting portion 1 contacting with the wear-proof piece 3 in the first direction is protruded from the projection of the rail beam main body in the first direction; the first direction is an extending direction of the track beam main body.
In this embodiment, the projection protrusion of installation department 1 in the first direction in the projection of track roof beam main part in the first direction, installation department 1 protrusion is in the surface of track roof beam main part promptly, when installing the rock drill in installation department 1, installation department 1 plays the bearing effect to track roof beam main part, avoids rock drill relatively track roof beam main part to rock, improves the stability that the rock drill is connected with the track roof beam.
In an embodiment of the present invention, a projection of the end surface of the mounting portion 1 contacting the wear-proof member 3 in the first direction is V-shaped.
In the above embodiment, preferably, the rail beam main body includes: a bottom plate 4 and two support beams 5; the two supporting beams 5 are respectively processed and formed at two ends of the bottom plate 4; installation department 1 is a plurality of, and a plurality of installation departments 1 set up on bottom plate 4 and two supporting beam 5 the utility model discloses an in the embodiment, installation department 1 is four, is provided with an installation department 1 on every supporting beam 5 respectively, and the both sides of bottom plate 4 are provided with two installation departments 1.
In this embodiment, two supporting beams 5 play a bearing role to the rock drill, improve the stability of rock drill installation on the track roof beam, and installation department 1 on two supporting beams 5 is used for bearing the rock drill, and installation department 1 on bottom plate 4 is used for linking to each other with the automobile body of drilling platform truck to avoid the automobile body to cause wearing and tearing to the track roof beam.
In an embodiment of the present invention, the track beam is made of aluminum alloy material by extrusion, and the aluminum alloy material has a lighter mass, so that the track beam is stably supported on the vehicle body.
As shown in fig. 1, in the above embodiment, preferably, the plurality of mounting portions 1 are symmetrically disposed on the track beam main body.
In this embodiment, a plurality of installation department 1 symmetry sets up on track roof beam main part for track roof beam main part both sides atress is balanced, improves the equilibrium of track roof beam main part, and then improves the stability of track roof beam main part installation to the automobile body and the stability of rock drill installation to the track roof beam.
In the above embodiment, it is preferable that the thickness of the floor panel 4 in the second direction is greater than or equal to one third of the thickness of the two support beams 5 in the second direction; the second direction is directed from the end of the two support beams 5 connecting the base plate 4 to the end of the two support beams 5 remote from the base plate 4.
In this embodiment, the thickness of bottom plate 4 is more than or equal to a third of a supporting beam 5 thickness, through the thickness that improves bottom plate 4 and improve the rigidity of bottom plate 4 and the antitorque nature of bottom plate 4, bottom plate 4 is difficult for taking place to warp and improves the bearing capacity of track roof beam, when improving the extension length of track roof beam, because the track roof beam has stronger bearing capacity, thereby make the track roof beam can play the bearing effect steadily to longer rock drill, correspondingly increased the length of the last drilling rod of rock drill, need not connect the drilling rod just can carry out deep hole drilling operation, improve the efficiency of construction of drill jumbo.
The length of the track beam is lengthened, the drill rod is used for drilling, the drilling precision of the drill jumbo can be still guaranteed, and the working efficiency of the drill jumbo is improved.
As shown in fig. 1, in the above embodiment, it is preferable that the bottom plate 4 is provided with a hollow part 6 to reduce the weight of the rail beam.
In this embodiment, the hollow portion 6 reduces the weight of the track beam, so that the track beam is stably mounted on the vehicle body and is not prone to shaking, and the stability of the rock drill during drilling is improved.
In an embodiment of the present invention, the hollow part 6 extends through the bottom plate 4 along the first direction, and the hollow part 6 extending through the bottom plate 4 is convenient for production.
As shown in fig. 3, 4 and 5, in the above embodiment, preferably, the track beam further includes: a first connecting hole 8 for the first connecting piece 7 to be inserted is formed in the first connecting piece 7, the bottom plate 4 and/or the two supporting beams 5 in a machining mode; the second connecting piece 9, the bottom plate 4 and/or the two supporting beams 5 are machined and formed with second connecting holes 10 for the second connecting piece 9 to be inserted, the first connecting holes 8 and the second connecting holes 10 are arranged in a crossed mode, the second connecting piece 9 located in the second connecting holes 10 is detachably connected to the first connecting piece 7 located in the first connecting holes 8, so that the first connecting piece 7 and the second connecting piece 9 can detachably connect part of the drill jumbo to the bottom plate 4 and/or the two supporting beams 5, and part of the drill jumbo in the embodiment is a drill lifter 11.
In this embodiment, first connection holes 8 are formed on the base plate 4 and the two support beams 5, the first connection members 7 can be inserted into the first connection holes 8, second connection holes 10 are formed on the base plate 4 and the two support beams 5, the second connection members 9 can be inserted into the second connection holes 10, since the first connection hole 8 and the second connection hole 10 are arranged to intersect, when the second connector 9 is inserted into the first connection hole 8, the second connecting piece 9 is connected with the first connecting piece 7, the first connecting hole 8 and the second connecting hole 10 respectively limit the first connecting piece 7 and the second connecting piece 9, the second connecting piece 9 is connected with the first connecting piece 7 so that the first connecting piece 7 is not easy to be separated from the first connecting hole 8, the second connecting piece 9 is not easy to be separated from the second connecting hole 10, thereby facilitating the mounting of the drill lifter 11 on the floor 4 and the support beam 5 by means of the first connecting piece 7 and the second connecting piece 9.
In the above embodiment, preferably, the second connecting member 9 is formed with an external thread; a third connecting hole (not shown) is formed in the first connecting member 7, and an internal thread adapted to the external thread is formed in the third connecting hole.
In this embodiment, pass first connecting piece 7 and hold up borer 11 and insert in first connecting hole 8, first connecting piece 7 and supporting beam 5 and first connecting piece 7 and bottom plate 4 centre gripping hold up borer 11, insert second connecting piece 9 in second connecting hole 10, rotate second connecting piece 9 for the external screw thread of second connecting piece 9 assembles with the internal thread of first connecting piece 7, and first connecting piece 7 is difficult for appearing separating with second connecting piece 9, and then will hold up borer 11 and be fixed in on supporting beam 5 and bottom plate 4 steadily.
An embodiment of the utility model provides a drill jumbo of second aspect, drill jumbo include the track roof beam that provides in above-mentioned arbitrary embodiment, consequently the utility model provides a drill jumbo has the whole benefits of the track roof beam that provides in above-mentioned arbitrary embodiment.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. 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 description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., 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 do not necessarily 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.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A track beam for a rock drilling rig, comprising:
a track beam body;
the mounting part is arranged on the track beam main body;
the insertion parts are arranged on the track beam main body and positioned on two sides of the mounting part;
the anti-abrasion piece covers the installation part, and part of the anti-abrasion piece is inserted in the insertion part.
2. The track beam according to claim 1, wherein the insertion portion is a through-groove penetrating the track beam body in an extending direction of the track beam body.
3. The rail beam of claim 1, wherein a projection of an end surface of the mounting portion in contact with the wear member in a first direction is projected from a projection of the rail beam body in the first direction;
the first direction is an extending direction of the track beam main body.
4. The track beam of claim 1, wherein the track beam body comprises:
a base plate;
the two supporting beams are respectively arranged at the two ends of the bottom plate;
the installation department is a plurality of, and is a plurality of the installation department set up in the bottom plate with on two supporting beams.
5. The track beam defined in claim 4, wherein a plurality of said mounting portions are symmetrically disposed on said track beam body.
6. The track beam of claim 4, wherein the thickness of the base plate in the second direction is greater than or equal to one third of the thickness of the two support beams in the second direction;
the second direction is from one end of the two support beams connected with the bottom plate to one end of the two support beams far away from the bottom plate.
7. The track beam according to any one of claims 4 to 6, wherein the base plate is provided with a hollow portion to reduce the weight of the track beam.
8. The track beam according to any one of claims 4 to 6, further comprising:
the bottom plate and/or the two support beams are/is provided with a first connecting hole for the first connecting piece to be inserted;
the second connecting piece, the bottom plate and/or be equipped with the confession on two supporting beams the second connecting hole that the second connecting piece was pegged graft, first connecting hole with second connecting hole cross arrangement is located in the second connecting hole the second connecting piece can be dismantled connect in being located in the first connecting hole first connecting piece, so that first connecting piece with the second connecting piece will the partial part dismouting of drill jumbo in the bottom plate and/or two supporting beams.
9. The track beam of claim 8, wherein the second connector has external threads;
and a third connecting hole is formed in the first connecting piece, and an internal thread matched with the external thread is arranged in the third connecting hole.
10. A rock drilling rig comprising a track beam as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921015514.9U CN210122899U (en) | 2019-07-02 | 2019-07-02 | Track beam and drill jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921015514.9U CN210122899U (en) | 2019-07-02 | 2019-07-02 | Track beam and drill jumbo |
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| Publication Number | Publication Date |
|---|---|
| CN210122899U true CN210122899U (en) | 2020-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921015514.9U Active CN210122899U (en) | 2019-07-02 | 2019-07-02 | Track beam and drill jumbo |
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| CN (1) | CN210122899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242213A (en) * | 2019-07-02 | 2019-09-17 | 中国铁建重工集团股份有限公司 | Track beam and drill jumbo |
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2019
- 2019-07-02 CN CN201921015514.9U patent/CN210122899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242213A (en) * | 2019-07-02 | 2019-09-17 | 中国铁建重工集团股份有限公司 | Track beam and drill jumbo |
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