CN110578531A - suspension rail platform with support - Google Patents
suspension rail platform with support Download PDFInfo
- Publication number
- CN110578531A CN110578531A CN201911023146.7A CN201911023146A CN110578531A CN 110578531 A CN110578531 A CN 110578531A CN 201911023146 A CN201911023146 A CN 201911023146A CN 110578531 A CN110578531 A CN 110578531A
- Authority
- CN
- China
- Prior art keywords
- supporting mechanism
- platform
- assembly
- platform assembly
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 128
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 8
- 238000005553 drilling Methods 0.000 abstract description 9
- 239000011435 rock Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 230000005641 tunneling Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E21D23/0056—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with individual advancing shifting devices
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
Landscapes
- 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)
- Environmental & Geological Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
the invention discloses a suspension rail platform with a support, which comprises a platform assembly, a support mechanism, a driven wheel assembly, a connecting rod assembly and a slewing bearing mechanism, wherein the platform assembly is arranged on the support mechanism; the top of the platform assembly is provided with a plurality of groups of driven wheel assemblies in rolling connection with the suspension rails; the supporting mechanism comprises a left supporting mechanism, a right supporting mechanism, an upper supporting mechanism and a lower supporting mechanism, and the left supporting mechanism and the right supporting mechanism are rotatably connected to the platform assembly; the lower support mechanism is rotatably connected to the bottom of the platform assembly, the upper support mechanism is fixed on the lower support mechanism, and each support mechanism can axially extend and retract so as to support the platform assembly; the suspension rail platform with the support can be assembled with a supporting platform, a rock drilling machine, a jumbolter or an excavating working arm and other working mechanisms, can realize the same stable working environment as the ground, achieves the parallel operation with the tunneling equipment at the lower part of a roadway, ensures the stability of the operation of the equipment on the platform, ensures the construction safety and obviously improves the construction efficiency.
Description
Technical Field
The invention relates to the technical field of roadway tunneling machinery, in particular to a suspension rail platform with a support.
Background
In the coal industry of China at present, suspension rail type equipment is mainly used for conveying people and materials, in this case, people or materials are hung on suspension rails, and the moving speed is low, so the operation is stable, and the suspension rail conveying mode is used by more and more coal mines at present. At present, a scheme of installing a rock drilling machine on a suspension rail is also provided, but in application, only an auxiliary supporting beam upwards supports the top of a roadway and forms vertical local balance with a suspension rail hanging fastener, but the rock drilling machine is of an impact type, so that lateral component force is easily generated during drilling, the whole equipment has a swinging phenomenon, the stability is poor, a drill rod is easily blocked, and potential safety hazards exist, and therefore the effect of the suspension rail type rock drilling machine in actual use is poor.
Therefore, the prior art has the defects of poor stability and large potential safety hazard when equipment such as a drilling machine arranged on a suspension rail is operated.
Disclosure of Invention
The invention aims to provide a suspension rail platform with a support, which can be used for solving the problems in the prior art, can be assembled with a support platform, a rock drilling machine, a jumbolter or an excavating working arm and other working mechanisms, can realize the same stable working environment as the ground, achieves the parallel operation with tunneling equipment at the lower part of a roadway, ensures the stability of the operation of the equipment on the platform, ensures the construction safety and obviously improves the construction efficiency.
In order to achieve the purpose, the invention provides the following scheme:
The invention provides a suspension rail platform with a support, which comprises a platform assembly, a support mechanism, a driven wheel assembly, a connecting rod assembly and a slewing bearing mechanism, wherein the platform assembly is arranged on the support mechanism; the top of the platform assembly is provided with a plurality of groups of driven wheel assemblies, the top of each driven wheel assembly is in rolling connection with the suspension rail, the bottom of each driven wheel assembly is connected with the platform assembly through the slewing bearing mechanism, and the plurality of groups of driven wheel assemblies are sequentially connected through the connecting rod assemblies; the supporting mechanism comprises a left supporting mechanism, a right supporting mechanism, an upper supporting mechanism and a lower supporting mechanism, the left supporting mechanism and the right supporting mechanism are rotatably connected to two sides of the bottom of the platform assembly, and the left supporting mechanism and the right supporting mechanism can realize axial extension and retraction; the lower support mechanism is rotatably connected to the bottom of the platform assembly and can axially extend and retract; the upper supporting mechanism is arranged on the platform assembly or fixedly connected with the lower supporting mechanism, and can be supported between the top of the roadway and the platform assembly.
preferably, the driven wheel assembly comprises two roller mounting frames, two upper rollers and two side rollers, the two roller mounting frames are arranged at the top of the slewing bearing mechanism, and are rotatably connected to the top of the roller mounting frame; two go up the vertical setting of gyro wheel and be spacing respectively in the track inslot of suspension rail both sides and with track groove roll connection, two the side gyro wheel transversely sets up and roll connection respectively in the bottom both sides of suspension rail.
Preferably, the connecting rod assembly is hingedly connected to the driven wheel assembly at both sides thereof.
Preferably, the left support mechanism and the right support mechanism are respectively connected with the platform assembly through a turnover oil cylinder, and the turnover oil cylinder controls the left support mechanism and the right support mechanism to be folded on the platform assembly or unfolded towards the left side and the right side of the platform assembly in a rotating mode.
Preferably, the left support mechanism and the right support mechanism are symmetrically arranged
Preferably, the lower support mechanism is connected with the platform assembly through a turnover oil cylinder, and the turnover oil cylinder controls the lower support mechanism to be folded at the bottom of the platform assembly or to be unfolded towards the lower part of the platform assembly.
Preferably, the left support mechanism, the right support mechanism and the lower support mechanism are all telescopic hydraulic cylinders.
Preferably, the upper supporting mechanism is a telescopic hydraulic cylinder, and a cylinder body of the upper supporting mechanism is fixed on a cylinder body of the lower supporting mechanism.
Preferably, the upper supporting mechanism is a supporting platform arranged at the head end of the platform assembly, the supporting platform is arranged at the head end of the platform assembly through an installation seat, the platform assembly comprises a connecting rod assembly, a strut assembly, a variable amplitude oil cylinder, a protection frame connecting seat and a wing type support frame, the tail end of the connecting rod assembly is hinged to the top of the installation seat, the head end of the connecting rod assembly is hinged to the top of the protection frame connecting seat, the tail end of the strut assembly is hinged to the bottom of the installation seat, the head end of the strut assembly is hinged to the bottom of the protection frame connecting seat, the tail end of the variable amplitude oil cylinder is hinged to the bottom of the installation seat, and the head end of the variable amplitude oil cylinder is hinged to the connecting rod assembly; the wing type supporting frame is connected to the tail end of the protecting frame connecting seat.
Compared with the prior art, the invention has the following beneficial technical effects:
1. According to the suspension rail platform with the support, the support mechanism is arranged on the suspension rail platform, the support in the upward direction (when the support platform is arranged at the front part, the support platform can be used for supporting the roadway top to replace the upward support) or the downward direction or the leftward direction or the rightward direction can be provided according to the working requirement, the support mechanisms can be contracted and folded, and the movement of the platform is not influenced when the support mechanisms are folded. After the suspension rail platform is stably supported, working mechanisms such as a rock drilling arm, an anchor rod drilling arm or an excavating loading working arm and the like arranged on the platform can be ensured to normally work, and the platform can be also used for towing two running belt conveyors or hanging materials and the like.
2. the suspension rail platform with the support can realize the same stable working environment as the ground, achieve the parallel operation with the tunneling equipment at the lower part of the roadway and obviously improve the construction efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of a suspended rail platform with a support according to a first embodiment of the present invention, wherein a lower support mechanism is in an unfolded state;
Fig. 2 is a top view of a suspended rail platform with a support according to a first embodiment of the present invention, wherein the left support mechanism and the right support mechanism are in a folded state;
fig. 3 is a top view of a suspended rail platform with supports according to a first embodiment of the present invention, wherein the left support mechanism and the right support mechanism are in an unfolded state;
FIG. 4 is an elevational view of the driven wheel assembly of the first embodiment of the present invention;
Fig. 5 is a front view of a suspended rail platform with supports according to a second embodiment of the present invention, wherein the wing type supporting frame is in a deployed state;
In the figure: the device comprises a platform assembly, a driven wheel assembly 2, a connecting rod assembly 3, a rotary supporting mechanism 4, a suspension rail 5, a left supporting mechanism 6, a right supporting mechanism 7, an upper supporting mechanism 8, a lower supporting mechanism 9, a mounting seat 10, a roller mounting frame 21, an upper roller 22, a side roller 23, a connecting rod assembly 81, a supporting rod assembly 82, an amplitude-variable oil cylinder 83, a protective frame connecting seat 84 and a wing type protective frame 85.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a suspension rail platform with a support, which aims to solve the problems in the prior art.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The first embodiment is as follows:
The embodiment provides a suspension rail platform with a support, as shown in fig. 1-3, comprising a platform assembly 1, a support mechanism, a driven wheel assembly 2, a connecting rod assembly 3 and a slewing bearing mechanism 4; the top of the platform assembly 1 is provided with a plurality of groups of driven wheel assemblies 2, the top of each driven wheel assembly 2 is in rolling connection with a suspension rail 5, the bottom of each driven wheel assembly 2 is connected with the platform assembly 1 through a slewing bearing mechanism 4 (the slewing bearing standard is JB/T2300/the model is 010.20.224-2), and the plurality of groups of driven wheel assemblies 2 are sequentially connected through a connecting rod assembly 3; the supporting mechanism comprises a left supporting mechanism 6, a right supporting mechanism 7, an upper supporting mechanism 8 and a lower supporting mechanism 9, the left supporting mechanism 6 and the right supporting mechanism 7 are rotatably connected to two sides of the bottom of the platform assembly 1 and are symmetrically arranged, and the left supporting mechanism 6 and the right supporting mechanism 7 can realize axial extension and retraction; the lower support mechanism 9 is rotatably connected to the bottom of the platform assembly 1, and the lower support mechanism 9 can axially extend and retract; the upper supporting mechanism 8 is fixed on the lower supporting mechanism 9, and the upper supporting mechanism 8 can be supported between the top of the roadway and the platform assembly 1; in this embodiment, the number of the supporting mechanisms can be flexibly adjusted according to the actual supporting requirement of the platform assembly 1.
As shown in fig. 4, in the present embodiment, the driven wheel assembly 2 includes a wheel mounting bracket 21, two upper wheels 22 and two side wheels 23, the wheel mounting bracket 21 is disposed on the top of the slewing bearing mechanism 4, the two upper wheels 22 are symmetrically disposed and rotatably connected to the top of the wheel mounting bracket 21, the two side wheels 23 are symmetrically disposed and rotatably connected to two sides of the wheel mounting bracket 21, respectively; the two upper rollers 22 are vertically arranged and are respectively limited in the track grooves on the two sides of the suspension rail 5 and are in rolling connection with the track grooves, and the two side rollers 23 are transversely arranged and are respectively in rolling connection with the two sides of the bottom of the suspension rail 5.
in this embodiment, the connecting rod assembly 3 is hinged to the driven wheel assemblies 2 on both sides thereof.
In this embodiment, the left support mechanism 6 and the right support mechanism 7 are respectively connected to the platform assembly 1 through a flipping cylinder, and the flipping cylinder rotates to control the left support mechanism 6 and the right support mechanism 7 to be folded on the platform assembly 1 or to be unfolded towards two sides of the platform assembly 1 (the flipping cylinder is a conventional part for controlling the rotation of a part, and how to connect the flipping cylinder with the platform assembly 1 and the support mechanism is not described in this embodiment again); the lower support mechanism 9 is connected with the platform assembly 1 through a turning oil cylinder, and the turning oil cylinder controls the lower support mechanism 9 to be folded at the bottom of the platform assembly 1 or unfolded towards the bottom of the platform assembly 1; in this embodiment, left supporting mechanism 6, right supporting mechanism 7 and last supporting mechanism 8 and lower supporting mechanism 9 are flexible pneumatic cylinder, the telescopic link axial of flexible pneumatic cylinder is stretched out and is realized left supporting mechanism 6, right supporting mechanism 7 supports to the lateral wall about the tunnel, the telescopic link axial of flexible pneumatic cylinder is stretched out and is realized that lower supporting mechanism 9 supports between platform subassembly 1 and ground, the telescopic link axial of flexible pneumatic cylinder is stretched out and is realized that support mechanism 8 supports between platform subassembly 1 and tunnel top.
Example two:
As shown in fig. 5, the difference between the first embodiment and the second embodiment is only that the upper supporting mechanism 8 is a supporting platform disposed at the head end of the platform assembly 1, the supporting platform is disposed at the head end of the platform assembly 1 through the mounting seat 10, the supporting platform includes a connecting rod assembly 81, a supporting rod assembly 82, a luffing cylinder 83, a protective frame connecting seat 84 and a wing-type supporting frame 85, the tail end of the connecting rod assembly 81 is hinged to the top of the mounting seat 10, the head end of the connecting rod assembly 81 is hinged to the top of the protective frame connecting seat 84, the tail end of the supporting rod assembly 82 is hinged to the bottom of the mounting seat 10, the head end of the supporting rod assembly 82 is hinged to the bottom of the protective frame connecting seat 84, the tail end of the luffing cylinder 83 is hinged to the bottom of the mounting seat; the wing type support 85 is connected to the tail end of the support connecting seat 84; the extension and retraction of the telescopic rod of the amplitude-variable oil cylinder 83 drives the connecting rod assembly 81 and the stay bar assembly 82 to synchronously move up or down around the hinged point with the mounting seat 10, so as to control the lifting of the wing type support frame 85; when the variable-amplitude oil cylinder 83 extends to prop the wing type support frame 85 tightly against the top of the roadway during operation.
The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (9)
1. The utility model provides a suspension rail platform that area was supported which characterized in that: the rotary platform comprises a platform assembly, a supporting mechanism, a driven wheel assembly, a connecting rod assembly and a rotary supporting mechanism; the top of the platform assembly is provided with a plurality of groups of driven wheel assemblies, the top of each driven wheel assembly is in rolling connection with the suspension rail, the bottom of each driven wheel assembly is connected with the platform assembly through the slewing bearing mechanism, and the plurality of groups of driven wheel assemblies are sequentially connected through the connecting rod assemblies; the supporting mechanism comprises a left supporting mechanism, a right supporting mechanism, an upper supporting mechanism and a lower supporting mechanism, the left supporting mechanism and the right supporting mechanism are rotatably connected to two sides of the bottom of the platform assembly, and the left supporting mechanism and the right supporting mechanism can realize axial extension and retraction; the lower support mechanism is rotatably connected to the bottom of the platform assembly and can axially extend and retract; the upper supporting mechanism is arranged on the platform assembly or fixedly connected with the lower supporting mechanism, and can be supported between the top of the roadway and the platform assembly.
2. The supported suspended rail platform of claim 1, wherein: the driven wheel assembly comprises a roller mounting frame, two upper rollers and two side rollers, the roller mounting frame is arranged at the top of the slewing bearing mechanism, the two upper rollers are symmetrically arranged and are rotatably connected to the top of the roller mounting frame, the two side rollers are symmetrically arranged and are respectively rotatably connected to two sides of the roller mounting frame; two go up the vertical setting of gyro wheel and be spacing respectively in the track inslot of suspension rail both sides and with track groove roll connection, two the side gyro wheel transversely sets up and roll connection respectively in the bottom both sides of suspension rail.
3. The supported suspended rail platform of claim 1, wherein: the connecting rod assembly is hinged with the driven wheel assemblies on two sides of the connecting rod assembly.
4. The supported suspended rail platform of claim 1, wherein: the left supporting mechanism and the right supporting mechanism are connected with the platform assembly through a turnover oil cylinder respectively, and the turnover oil cylinder controls the left supporting mechanism and the right supporting mechanism to be folded on the platform assembly or unfolded towards the left side and the right side of the platform assembly in a rotating mode.
5. The supported suspended rail platform of claim 4, wherein: the left supporting mechanism and the right supporting mechanism are symmetrically arranged.
6. The supported suspended rail platform of claim 1, wherein: the lower supporting mechanism is connected with the platform assembly through a turnover oil cylinder, and the turnover oil cylinder controls the lower supporting mechanism to be folded at the bottom of the platform assembly or unfolded towards the lower part of the platform assembly.
7. The supported suspended rail platform of claim 1, wherein: the left supporting mechanism, the right supporting mechanism and the lower supporting mechanism are all telescopic hydraulic cylinders.
8. The supported suspended rail platform of claim 7, wherein: the upper supporting mechanism is a telescopic hydraulic cylinder, and a cylinder body of the upper supporting mechanism is fixed on a cylinder body of the lower supporting mechanism.
9. The supported suspended rail platform of claim 1, wherein: the upper supporting mechanism is a supporting platform arranged at the head end of the platform assembly, the supporting platform is arranged at the head end of the platform assembly through an installation seat, the platform assembly comprises a connecting rod assembly, a supporting rod assembly, a variable amplitude oil cylinder, a protective frame connecting seat and a wing type supporting frame, the tail end of the connecting rod assembly is hinged to the top of the installation seat, the head end of the connecting rod assembly is hinged to the top of the protective frame connecting seat, the tail end of the supporting rod assembly is hinged to the bottom of the installation seat, the head end of the supporting rod assembly is hinged to the bottom of the protective frame connecting seat, the tail end of the variable amplitude oil cylinder is hinged to the bottom of the installation seat, and the head end of the variable amplitude oil cylinder is hinged to the head end of; the wing type supporting frame is connected to the tail end of the protecting frame connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023146.7A CN110578531B (en) | 2019-10-25 | Suspension rail platform with support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023146.7A CN110578531B (en) | 2019-10-25 | Suspension rail platform with support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110578531A true CN110578531A (en) | 2019-12-17 |
| CN110578531B CN110578531B (en) | 2024-07-16 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3145272A1 (en) * | 1981-11-14 | 1983-06-01 | GTA GmbH Fertigungsbetrieb und Ingenieurbüro für Grubenbedarf, Transport- und Ausbautechnik, 4236 Hamminkeln | Device serving as support and drilling aid for roadway driving in mining and tunnelling |
| CN103790602A (en) * | 2014-02-14 | 2014-05-14 | 山东兖煤黑豹矿业装备有限公司 | Single track hydraulic temporary support device |
| CN204591270U (en) * | 2015-02-09 | 2015-08-26 | 沈阳北方重矿机械有限公司 | The airborne collapsible advanced stand device of development machine hydraulic pressure |
| CN205872013U (en) * | 2016-07-06 | 2017-01-11 | 济宁力神轮胎循环利用科技有限公司 | Repairing tyre hangs hoist cable mechanism |
| CN207609434U (en) * | 2017-12-11 | 2018-07-13 | 中铁十二局集团有限公司 | A kind of constructing tunnel rock burst protection trolley |
| CN211230477U (en) * | 2019-10-25 | 2020-08-11 | 江西蓝翔重工有限公司 | Suspension rail platform with support |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3145272A1 (en) * | 1981-11-14 | 1983-06-01 | GTA GmbH Fertigungsbetrieb und Ingenieurbüro für Grubenbedarf, Transport- und Ausbautechnik, 4236 Hamminkeln | Device serving as support and drilling aid for roadway driving in mining and tunnelling |
| CN103790602A (en) * | 2014-02-14 | 2014-05-14 | 山东兖煤黑豹矿业装备有限公司 | Single track hydraulic temporary support device |
| CN204591270U (en) * | 2015-02-09 | 2015-08-26 | 沈阳北方重矿机械有限公司 | The airborne collapsible advanced stand device of development machine hydraulic pressure |
| CN205872013U (en) * | 2016-07-06 | 2017-01-11 | 济宁力神轮胎循环利用科技有限公司 | Repairing tyre hangs hoist cable mechanism |
| CN207609434U (en) * | 2017-12-11 | 2018-07-13 | 中铁十二局集团有限公司 | A kind of constructing tunnel rock burst protection trolley |
| CN211230477U (en) * | 2019-10-25 | 2020-08-11 | 江西蓝翔重工有限公司 | Suspension rail platform with support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111663896A (en) | Single-track-crane four-arm hydraulic support anchor rod and anchor cable drilling machine for coal mine | |
| CN104533286B (en) | A kind of narrow fuselage anchor shaft anchor cable drill carriage | |
| CN110630301A (en) | Suspension rail wing type anchor rod drill carriage | |
| CN211342765U (en) | Multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction | |
| CN110905406B (en) | Multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction | |
| CN201433762Y (en) | Novel advance support mechanical boring machine | |
| CN102874691B (en) | Coal mine fully-mechanized mining the middle pan of scraper conveyor hanging apparatus | |
| CN211230477U (en) | Suspension rail platform with support | |
| CN110578531B (en) | Suspension rail platform with support | |
| CN110578531A (en) | suspension rail platform with support | |
| CN209308715U (en) | A kind of coal mine driving suspension device | |
| CN201484665U (en) | Auxiliary supporting device of passenger boarding bridge | |
| CN217813293U (en) | Liftable narrow type both arms drill carriage for coal mine | |
| CN215979426U (en) | Supporting platform capable of being extended and rotated | |
| CN216517834U (en) | Coal mine underground rapid tunneling advanced drilling device | |
| CN211230521U (en) | Suspension rail wing type supporting platform | |
| CN113882813B (en) | Underground rapid tunneling advanced drilling device and method for coal mine | |
| CN214532772U (en) | Single-track-crane four-arm hydraulic support anchor rod and anchor cable drilling machine for coal mine | |
| CN215369689U (en) | Follow-up anchor rod operation drill boom monorail anchor rod drill carriage | |
| CN206448809U (en) | Pick, branch, anchor, drill integrated fully-mechanized digging machine | |
| CN206129149U (en) | All -round deep hole rig | |
| CN206129151U (en) | All -round deep hole rig | |
| CN110578543A (en) | Suspension rail wing type supporting platform | |
| CN210483768U (en) | Bore anchor mechanism and bore anchor all-in-one | |
| CN212614546U (en) | Lifting door type supporting mechanism for suspension rail drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |