CN113482679A - Roof supporting vehicle for crossheading empty-roof area - Google Patents
Roof supporting vehicle for crossheading empty-roof area Download PDFInfo
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- CN113482679A CN113482679A CN202011602383.1A CN202011602383A CN113482679A CN 113482679 A CN113482679 A CN 113482679A CN 202011602383 A CN202011602383 A CN 202011602383A CN 113482679 A CN113482679 A CN 113482679A
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 112
- 239000000725 suspension Substances 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005065 mining Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
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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
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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
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/006—Equipment transport systems
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- Geochemistry & Mineralogy (AREA)
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- Mechanical Engineering (AREA)
- Architecture (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses a roof supporting vehicle for a crossheading empty-roof area, which comprises a movable chassis; three supporting telescopic rods are fixed at the rear end of the movable chassis, the supporting telescopic rods are arranged at intervals along the moving direction perpendicular to the movable chassis, and the telescopic ends of the supporting telescopic rods are connected with supporting top beams; a main slideway is fixed on the bottom of the carriage adjacent to the supporting telescopic rod in the carriage, and a main sliding seat is arranged on the main slideway in a sliding manner. The advantages are that: the movable chassis is controlled to move to a supporting position of an empty roof area, and the supporting telescopic rod is controlled to extend out, so that the supporting top beam compresses a top net on a top plate, and temporary supporting is realized; the anchor rods are supported by the anchor rod machine arranged on the main sliding seat, and the position of the main sliding seat is adjusted along the main sliding way, so that the anchor rods are supported on the top plate in rows along the top net; until the roof anchor rod in the crossheading supporting area is supported; the invention has convenient operation, can simultaneously realize the temporary support of the top plate and the penetration operation of the anchor rod, has high operation efficiency, simple structure and low manufacturing cost.
Description
The technical field is as follows:
the invention relates to the technical field of coal mine equipment, in particular to a top plate supporting vehicle for a crossheading empty roof area.
Background art:
when a fully mechanized excavating machine or a continuous mining machine is adopted to carry out excavation operation on a mine coal mine tunnel, the technological process mainly comprises cutting, loading, transferring coal gangue, retreating the machine, temporary supporting of an empty-roof area, permanent supporting of the empty-roof area (namely paving a mesh and carrying out anchor rod and anchor cable supporting), and ending; for temporary support and permanent support of an empty roof area, the current treatment mode is as follows:
after the fully-mechanized excavating machine is used for excavating, the front canopy is transported to an empty roof area by the transport vehicle for temporary support, the temporary support takes about 30 minutes, and the support operation is carried out by stepping on a shovel plate of the fully-mechanized excavating machine, so that the fully-mechanized excavating machine is easy to slip, low in safety performance and operation efficiency, high in manual labor intensity and poor in temporary support effect;
after the continuous mining machine is used for digging and retreating, the large-scale anchor machine enters an empty roof area, the large-scale anchor machine only can be attached with two hydraulic support columns for temporary support, the distance between the hydraulic support columns is about 3.5 meters, the temporary support density is low, and the temporary support strength is difficult to ensure; the large-scale anchor rod machine is required to be moved once for protecting one row of anchor rods, anchor cable supporting operation cannot be carried out, the top slope anchor cable supporting operation can only be carried out by organizing personnel behind the large-scale anchor rod machine for ascending, the labor intensity is high, and the efficiency is low; the large roof bolter is high in cost and large in size, the width of the large roof bolter is 3.7 meters, the width of the continuous mining machine is 3.3 meters, and a car-staggering chamber is arranged at the upper part of the continuous mining machine at intervals of about 80 meters when the continuous mining machine retreats and the large roof bolter advances to dig in the head, so that the tunnel digging engineering amount is increased;
in addition, the supporting materials used for temporary supporting and permanent supporting in the two tunneling modes also need to be transported to an empty roof area by a transport vehicle, and then the supporting materials are manually transported to carry out supporting work, so that the process is complicated, the workload is large, and the efficiency is low.
The invention content is as follows:
the invention aims to provide a roof supporting vehicle for a crossheading empty-roof area, which is simple in operation process, beneficial to improving operation efficiency and capable of remarkably reducing labor intensity.
The invention is implemented by the following technical scheme: the roof supporting vehicle for the crossheading empty-roof area comprises a movable chassis; more than three supporting telescopic rods with upward telescopic ends are vertically fixed on the top surface of the rear end of the movable chassis, the supporting telescopic rods are arranged at intervals along the moving direction perpendicular to the movable chassis, and the telescopic ends of the supporting telescopic rods are connected with supporting top beams; a cab is arranged on the top surface of the front end of the movable chassis, and a carriage capable of lifting up and down is arranged on the top surface of the movable chassis between the cab and the supporting telescopic rod; and a main slide way is fixed on the bottom of the carriage, which is adjacent to the supporting telescopic rods, along the arrangement direction of the supporting telescopic rods, and a main slide seat is arranged on the main slide way in a sliding manner.
Furthermore, a supporting telescopic rod is fixed on the bottom surface of the movable chassis, the telescopic end of the supporting telescopic rod is arranged downwards, and the supporting telescopic rod are coaxially arranged.
Furthermore, an anti-slip base is fixed at the telescopic end of the supporting telescopic rod.
Furthermore, an auxiliary slide way which is parallel to the main slide way is fixed on the top surface of the rear end of the movable chassis, the main slide way and the auxiliary slide way are arranged on two sides of the supporting telescopic rod, and an auxiliary slide seat is arranged on the auxiliary slide way in a sliding manner.
Furthermore, a folding end plate is rotatably connected to the top surface of the rear end of the movable chassis, and the auxiliary slide way is fixed to the upper plate surface of the folding end plate; the lower plate surface of the folding end plate and the rear end surface of the movable chassis are hinged to form a connecting support rod, and the hinged shaft of the connecting support rod and the movable chassis is arranged in a vertically moving mode along the rear end surface of the movable chassis.
Furthermore, the carriage comprises a carriage bottom, an isolation guardrail and two folding side guard plates; the two sides of the compartment bottom corresponding to the two ends of the main slide way are respectively and rotatably connected with a folding side guard plate, the upper plate surface of each folding side guard plate is fixedly provided with a folding slide way, and the folding slide way is hinged with the corresponding end part of the main slide way; a side stay bar is hinged between the lower plate surface of the folding side guard plate and the side wall of the movable chassis, and a hinge shaft hinged with the side stay bar and the movable chassis is arranged in a way of moving up and down along the side wall of the movable chassis; the isolation guardrail is fixed at the bottom edge of the compartment between the folding side guard plate and the cab, and the folding side guard plate is in split clamping connection with the isolation guardrail.
Furthermore, the lifting device also comprises a supporting seat, a suspension arm and a lifting push rod; the top surface of the front end of the movable chassis is connected with the supporting seat through a swing mechanism, a support is vertically fixed on the top surface of the supporting seat, and the top end of the support is hinged with one end of the suspension arm; the bottom end of the lifting push rod is hinged to the supporting seat, and the telescopic end of the lifting push rod is hinged to the bottom surface of the suspension arm.
Furthermore, the suspension arm comprises two support plates with opposite parallel plate surfaces, and the two support plates are connected through a connecting plate; every be fixed with a direction slide respectively on the relative face of backup pad, two between the direction slide be fixed with on the connecting plate with direction slide parallel arrangement's telescopic push rod, two erect the hoist and mount subassembly between the direction slide, telescopic push rod's flexible end with hoist and mount subassembly fixed connection, telescopic push rod's the other end with the top of davit is articulated.
Furthermore, the hoisting assembly comprises a hoisting pin shaft and two guide wheels sleeved at two ends of the hoisting pin shaft; the two guide wheels are arranged along the corresponding guide slide ways in a rolling manner.
Further, the slewing mechanism comprises a hydraulic motor and a slewing support bearing with a gear ring; the inner ring of the rotary support bearing is fixedly connected with the movable chassis, and the outer ring of the rotary support bearing is fixedly connected with the support seat; the hydraulic motor is fixed on the top surface of the movable chassis, and an output shaft of the hydraulic motor is in transmission connection with the gear ring of the rotary support bearing.
The invention has the advantages that: the movable chassis is controlled to move to a supporting position of a hollow area, and after the top net is paved, the supporting telescopic rod is controlled to extend out, so that the top net is tightly pressed on the top plate by the supporting top beam, and temporary supporting is realized; then, anchor rods are supported through an anchor rod machine arranged on the main sliding seat, and the anchor rods can be supported in rows on the top plate along the top net by adjusting the position of the main sliding seat along the main sliding way; repeating the operation until the top plate top net laying and the top plate and side anchor rod supporting in the crossheading supporting area are finished; the invention has convenient operation, can simultaneously realize the temporary support of the top plate and the penetration operation of the anchor rod, has high operation efficiency, simple structure and low manufacturing cost; in addition, support materials, equipment and related materials required by operation in the roadway can be placed and transported by moving the carriage on the chassis.
Description of the drawings:
fig. 1 is a schematic structural view of embodiment 1.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a partially enlarged view of a in fig. 1.
FIG. 4 is a schematic view of the use state of embodiment 1.
Fig. 5 is a schematic structural view of embodiment 2.
Fig. 6 is a schematic view of the usage state of fig. 5.
FIG. 7 is a schematic structural view of embodiment 3.
Fig. 8 is a top view of fig. 7.
FIG. 9 is a schematic view showing the state of use of embodiment 3.
FIG. 10 is a schematic structural view of example 4.
Fig. 11 is a top view of fig. 10.
Fig. 12 is a view from direction B of fig. 11.
Figure 13 is a schematic view of the folded end panel of example 4 in an unfolded state of use.
FIG. 14 is a schematic structural view of example 5.
Fig. 15 is a top view of fig. 14.
Fig. 16 is a view in the direction C of fig. 15.
FIG. 17 is a schematic view of the folded side panel of FIG. 16 shown in an unfolded configuration.
FIG. 18 is a schematic view showing the folded side panel of example 5 in an unfolded state in use.
Fig. 19 is a schematic structural view of embodiment 6.
Fig. 20 is a top view of fig. 19.
The parts in the drawings are numbered as follows: the device comprises a movable chassis 1, a main slideway 2, a main slide seat 3, a main frame 3.1, a connecting shaft 3.2, a bearing 3.3, a limiting wheel 3.4, a lengthened pillar 4, a supporting telescopic rod 5, a supporting top beam 6, a supporting telescopic rod 7, an anti-skidding base 8, a cab 9, an auxiliary slideway 10, an auxiliary slide seat 11, a bolting machine connecting piece 12, a folding end plate 13, a connecting support rod 14, a folding slideway 16, a side support rod 17, a support seat 18, a suspension arm 19, a support plate 19.1, a connecting plate 19.2, a lifting push rod 20, a slewing mechanism 21, a hydraulic motor 21.1, a slewing support bearing 21.2, a support 22, a guide slideway 23, a hoisting component 24, a hoisting pin shaft 24.1, a guide wheel 24.2, a carriage 25, a carriage bottom 25.1, an isolation guardrail 25.2, a folding side protection plate 25.3, a telescopic push rod 26, a top plate 28, a top net 29, a bolting machine 30 and a bolting rod 31.
The specific implementation mode is as follows:
example 1: as shown in fig. 1 to 4, the roof support vehicle for the crossheading empty roof area comprises a mobile chassis 1; in the embodiment, the movable chassis 1 is driven by a motor to operate; a cab 9 is arranged on the top surface of the front end of the movable chassis 1, and a worker in the cab 9 can control the movable chassis 1 to move to a specified position of a vacant area, so that construction operation is facilitated; the top surface of the rear end of the movable chassis 1 is vertically fixed with three lengthened supporting columns 4, each lengthened supporting column 4 is arranged at intervals along the moving direction perpendicular to the movable chassis 1, a supporting telescopic rod 5 with an upward telescopic end is coaxially fixed at the top end of each lengthened supporting column 4, each supporting telescopic rod 5 is a hydraulic cylinder, and through control of a hydraulic system, a worker can control the stretching of each supporting telescopic rod 5 by operating a handle corresponding to the hydraulic system in a cab 9; a supporting top beam 6 is horizontally fixed at the telescopic end of the supporting telescopic rod 5, in the embodiment, the supporting top beam 6 is an articulated top beam which is the prior art, the specific structure is not repeated herein, the articulated top beam is articulated with the top end of the supporting telescopic rod 5, and after the articulated top beam is rotated to be in a horizontal state, the articulated top beam is limited through a wedge-shaped pin, so that the articulated top beam can be ensured to be in the horizontal state, and thus the supporting top beam 6 can be driven to support a top plate 28 by controlling the telescopic rod of the supporting telescopic rod 5 to extend out; the top surface of the movable chassis 1 between the cab 9 and the supporting telescopic rod 5 is connected with a carriage 25 which can be lifted up and down through a lifting mechanism, supporting materials for underground use can be placed in the carriage 25, and the lifting mechanism selects a driving mechanism of a scissor lift to realize the lifting of the carriage 25; the working of the workers standing in the carriage 25 at an appropriate height is facilitated by controlling the carriage 25 to ascend according to the actual height of the tunnel roof.
A main slideway 2 is fixed on a carriage bottom 25.1 adjacent to the supporting telescopic rods 5 in the carriage 25 along the arrangement direction of the supporting telescopic rods 5, and a main sliding seat 3 is arranged on the main slideway 2 in a sliding manner; in this embodiment, two main sliding seats 3 are provided, and two bolting machines 30 can be installed to respectively support a bolt 31 and an anchor cable; main slide 3 includes main frame 3.1, horizontal fixed connection axle 3.2 between the both sides inner wall of main frame 3.1, the cover is equipped with bearing 3.3 on connecting axle 3.2, bearing 3.3 and main slide 2's top surface rolling contact, main frame 3.1 both sides inner wall symmetry in the connecting axle 3.2 below is equipped with horizontal pivoted spacing wheel 3.4, two spacing wheels 3.4 and main slide 2's both sides wall rolling contact, bearing 3.3 is along the main slide 2 roll in-process, can guarantee through spacing wheel 3.4 that main frame 3.1 removes more steadily.
An anchor rod machine connecting piece 12 is fixed on the top surface of the main sliding seat 3, and in the embodiment, the anchor rod machine connecting piece 12 is an anti-falling limiting sleeve; in this embodiment, the bolting machine 30 used for the supporting operation is an air leg bolting machine, and the tip of the air leg base of the air leg bolting machine is inserted into the anti-falling limiting sleeve to realize the quick connection with the main sliding seat 3; for arranging anchor rods 31 and anchor lines on the top plate 28 and by adjusting the position of the main slide 3 along the main slide 2, it is possible to realize that rows of anchor rods 31 are arranged on the top plate 28.
Instructions for use: placing supporting materials, equipment and related materials for downhole operation in the carriage 25, controlling the movable chassis 1 to move to a supporting position in an empty roof area, laying a top net 29 on the top plate 28, controlling the supporting telescopic rod 5 to extend out, enabling the supporting top beam 6 to be tightly pressed on the top plate 28, performing temporary supporting, and enabling a safe operation space to be formed below the supporting top beam 6; a worker stands in the carriage 25, supports the anchor rods 31 and the anchor cables through the anchor rod machine 30 arranged on the main sliding seat 3, and can realize the arrangement of a row of anchor rods 31 on the top plate 28 by adjusting the position of the main sliding seat 3 along the main sliding way 2; when the anchor rods 31 in each row of the top plate 28 are erected, workers on the carriage 25 can erect the anchor rods 31 on the roadway sides by operating the handheld anchor rod machine 30; after the one row of anchor rods 31 and the anchor cables are erected, the supporting telescopic rod 5 is controlled to contract, the chassis 1 is moved to the next erecting position, another row of anchor rods 31 and anchor cables are erected according to the process, and the operation is repeated until the top net 29 laying and the support of the anchor rods 31 and the anchor cables on the top plate 28 in the empty roof area are completed; the invention has convenient operation, can realize the temporary support of the top plate 28 by the support top beam 6, can realize the support operation by penetrating the anchor rod 31 on the top plate 28, has simple whole operation process, low labor intensity and safe and efficient support operation, does not need a large-scale anchor rod machine and an additional transport vehicle, has low cost and small occupied space.
Example 2: as shown in fig. 5 and 6, the roof support vehicle for the crossheading empty roof area comprises a mobile chassis 1; the integral structure of the anti-skid device is basically the same as that of the embodiment 1, and the anti-skid device is different in that the anti-skid device further comprises a supporting telescopic rod 7, wherein the supporting telescopic rod 7 is a hydraulic cylinder, is controlled by a hydraulic system, is fixed with the supporting telescopic rod 7 which is provided with a telescopic end facing downwards and is coaxial with the supporting telescopic rod 5 on the bottom surface of the movable chassis 1, is fixed with an anti-skid base 8 on the telescopic end of the supporting telescopic rod 7, is fixed with anti-skid teeth on the bottom surface of the anti-skid base 8, and increases the friction force with the ground through the anti-skid base 8, so that the integral stability is improved; moving the chassis 1 to a supporting position in an empty top area, controlling the supporting telescopic rods 5 to extend out to enable the supporting top beam 6 to be close to the top plate 28, ensuring that a row of top nets 29 can be laid in a gap between the supporting top beam 6 and the top plate 28, after the top nets 29 are laid, controlling the telescopic rods of the supporting telescopic rods 7 to extend downwards, enabling the anti-skidding base 8 to be tightly propped against the ground, and enabling the supporting top beam 6 to tightly press the top nets 29 on the top plate 28; the pressure of temporary support can be borne by the supporting telescopic rod 7, and the damage of the vehicle body is avoided.
Example 3: as shown in fig. 7 to 9, the roof support vehicle for the crossheading empty roof area comprises a mobile chassis 1; the overall structure of the device is basically the same as that of the embodiment 2, and the difference is that an auxiliary slideway 10 which is arranged in parallel relative to the main slideway 2 is fixed on the top surface of the rear end of the movable chassis 1, the main slideway 2 and the auxiliary slideway 10 are arranged at two sides of the supporting telescopic rod 5, an auxiliary sliding seat 11 is arranged on the auxiliary slideway 10 in a sliding manner, and the structure of the auxiliary sliding seat 11 is the same as that of the main sliding seat 3; through setting up vice slide 10 and vice slide 11, connect the stock machine 30 back on vice slide 11, can make the removal chassis 1 realize setting up of two rows of stock 31 in same position, in addition, when stock machine 30 sets up stock 31 along vice slide 10, stock machine 30 on the main slide 2 can carry out setting up of anchor rope in step, improves the operating efficiency.
Example 4: as shown in fig. 10 to 13, the roof support vehicle for the open roof area of the crossheading comprises a mobile chassis 1; the overall structure of the mobile chassis is basically the same as that of the embodiment 3, except that the top surface of the rear end of the mobile chassis 1 is rotatably connected with a folding end plate 13, an auxiliary slideway 10 is fixed on the upper plate surface of the folding end plate 13, the auxiliary slideway 10 is arranged on the folding end plate 13, so that the mobile chassis 1 is favorable for making more space for a carriage 25 to place supporting materials, and when the auxiliary slideway 10 does not work, the folding end plate 13 is folded, so that the occupied space of the mobile chassis is reduced; remove the vertical spout that is fixed with the opening outwards on the rear end face of chassis 1, the guide way has been seted up respectively on the both sides wall of spout, wear to be equipped with the articulated shaft between two guide ways, the one end of connecting vaulting pole 14 is articulated with the hypoplastron of folding end plate 13, the other pot head of connecting vaulting pole 14 is established on the articulated shaft between two spouts, the articulated shaft reciprocates the setting along the spout, when the articulated shaft moves the bottom of guide way, folding end plate 13 is in the horizontality, when the articulated shaft moves the top of guide way, folding end plate 13 is in vertical state.
In this embodiment, after the anchor rod machine 30 on the main slideway 2 is supported with a row of anchor rods 31, the folding end plate 13 needs to be unfolded first, under the supporting action of the connecting stay 14, the folding end plate 13 is kept in a horizontal state, and then the anchor rod machine 30 is connected on the auxiliary sliding seat 11 to support another row of anchor rods 31; in this embodiment, the connecting stay 14 may be replaced by a hydraulic cylinder or an air cylinder, which drives the folding and unfolding of the folding end plate 13, wherein two ends of the hydraulic cylinder are respectively hinged to the folding end plate 13 and the rear end surface of the movable chassis 1.
Example 5: as shown in fig. 14 to 18, the crossheading area roof support vehicle includes a moving chassis 1; the whole structure is basically the same as that of the embodiment 4, except that the folding slideway 16 is also included; the carriage 25 comprises a carriage bottom 25.1, an isolation guardrail 25.2 and two folding side guard plates 25.3; two sides of a compartment bottom 25.1 corresponding to two ends of the main slideway 2 are respectively and rotatably connected with a folding side guard plate 25.3, an isolation guardrail 25.2 is fixed at the edge of the compartment bottom 25.1 between the folding side guard plate 25.3 and the cab 9, and the folding side guard plate 25.3 is in split clamping connection with the isolation guardrail 25.2; a folding slideway 16 is fixed on the upper plate surface of each folding side guard plate 25.3, the folding slideway 16 is hinged with the corresponding end part of the main slideway 2, the two folding slideways 16 and the main slideway 2 are in the same plane, and when the folding slideway 16 is in a horizontal state, the top surface of the folding slideway 16 is flush with the top surface of the main slideway 2; a side stay bar 17 is hinged between the lower plate surface of the folding side guard plate 25.3 and the side wall of the movable chassis 1, a hinge shaft of the side stay bar 17 hinged with the movable chassis 1 is arranged along the side wall of the movable chassis 1 in a vertical moving mode, the specific structure is the same as the connection mode of the connection stay bar 14 in the embodiment 4, and the description is omitted; this embodiment, to fold the backplate 25.3 and expand the back, is favorable to prolonging the distance that slides of main slide 3 through two folding slides 16, increases the stock 31 quantity of wearing to establish in bank, is favorable to improving the operating efficiency.
Example 6: as shown in fig. 19 and 20, the roof support vehicle for the crossheading empty roof region includes a moving chassis 1; the whole structure is basically the same as that of the embodiment 5, except that the lifting device also comprises a supporting seat 18, a suspension arm 19 and a lifting push rod 20; the top surface of the front end of the movable chassis 1 is connected with a supporting seat 18 through a slewing mechanism 21, the top surface of the supporting seat 18 is vertically fixed with a bracket 22, and the top end of the bracket 22 is hinged with one end of a suspension arm 19; the bottom end of the lifting push rod 20 is hinged with the supporting seat 18, and the telescopic end of the lifting push rod 20 is hinged with the bottom surface of the suspension arm 19; the slewing gear 21 comprises a hydraulic motor 21.1 and a slewing support bearing 21.2 with a gear ring; the inner ring of the rotary support bearing 21.2 is fixedly connected with the movable chassis 1, and the outer ring of the rotary support bearing 21.2 is fixedly connected with the support seat 18; a hydraulic motor 21.1 is fixed on the top surface of the movable chassis 1, and an output shaft of the hydraulic motor 21.1 is in transmission connection with a gear ring of a rotary support bearing 21.2; the cab 9 is arranged on the top surface of the support seat 18, in the embodiment, the hydraulic motor 21.1 and the lifting push rod 20 are controlled by a hydraulic system, and a worker can control the hydraulic motor 21.1 and the lifting push rod 20 by operating a handle corresponding to the hydraulic system in the cab 9; in the embodiment, the support materials, equipment and related materials on the carriage 25 can be quickly loaded and unloaded conveniently by controlling the swing mechanism 21 and the lifting push rod 20, so that the operation efficiency is improved, and the labor intensity of manual carrying is reduced.
The suspension arm 19 comprises two support plates 19.1 with the plate surfaces arranged in parallel relatively, and the two support plates 19.1 are connected through a connecting plate 19.2; a guide slideway 23 is respectively fixed on the opposite plate surface of each support plate 19.1, a telescopic push rod 26 arranged in parallel with the guide slideway 23 is fixed on a connecting plate 19.2 between the two guide slideways 23, a hoisting assembly 24 is erected between the two guide slideways 23, the hoisting assembly 24 comprises a hoisting pin shaft 24.2 and two guide wheels 24.2 sleeved at the two ends of the hoisting pin shaft 24.1, and the two guide wheels 24.2 are arranged along the corresponding guide slideways in a rolling manner; the telescopic end of the telescopic push rod 26 is fixedly connected with a hoisting pin shaft 24.1 of the hoisting assembly 24, and the other end of the telescopic push rod 26 is hinged with the top end of the suspension arm 19; the middle part of the hoisting pin shaft 24.1 is connected with loading and unloading materials, so that hoisting is convenient, the guide wheel 24.2 is convenient to adjust the position of the hoisting assembly 24 in the moving process along the guide slide way 23 by controlling the extension and retraction of the telescopic push rod 26, and the rapid material hoisting operation is more favorably realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The roof supporting vehicle for the crossheading empty-roof area is characterized by comprising a movable chassis;
more than three supporting telescopic rods with upward telescopic ends are vertically fixed on the top surface of the rear end of the movable chassis, the supporting telescopic rods are arranged at intervals along the moving direction perpendicular to the movable chassis, and the telescopic ends of the supporting telescopic rods are connected with supporting top beams;
a cab is arranged on the top surface of the front end of the movable chassis, and a carriage capable of lifting up and down is arranged on the top surface of the movable chassis between the cab and the supporting telescopic rod;
and a main slide way is fixed on the bottom of the carriage, which is adjacent to the supporting telescopic rods, along the arrangement direction of the supporting telescopic rods, and a main slide seat is arranged on the main slide way in a sliding manner.
2. The roof supporting vehicle for the crossheading area according to claim 1, wherein a supporting telescopic rod is fixed to the bottom surface of the movable chassis, and the supporting telescopic rod is arranged with its telescopic end facing downward and is coaxial with the supporting telescopic rod.
3. The crossheading area roof support vehicle according to claim 2, wherein the telescopic end of the support telescopic rod is fixed with an anti-slip base.
4. The roof supporting vehicle for the crossheading area of the empty roof of claim 1, wherein an auxiliary slide way arranged in parallel to the main slide way is fixed on the top surface of the rear end of the movable chassis, the main slide way and the auxiliary slide way are arranged on two sides of the supporting telescopic rod, and an auxiliary slide seat is arranged on the auxiliary slide way in a sliding manner.
5. The crossheading area roof support vehicle according to claim 4, wherein a folding end plate is rotatably connected to the top surface of the rear end of the movable chassis, and the auxiliary slideway is fixed to the upper plate surface of the folding end plate; the lower plate surface of the folding end plate and the rear end surface of the movable chassis are hinged to form a connecting support rod, and the hinged shaft of the connecting support rod and the movable chassis is arranged in a vertically moving mode along the rear end surface of the movable chassis.
6. The crossheading area roof support vehicle according to any one of claims 1 to 5, wherein the carriage comprises the carriage bottom, an isolation guardrail and two folding side guard plates;
the two sides of the compartment bottom corresponding to the two ends of the main slide way are respectively and rotatably connected with a folding side guard plate, the upper plate surface of each folding side guard plate is fixedly provided with a folding slide way, and the folding slide way is hinged with the corresponding end part of the main slide way; a side stay bar is hinged between the lower plate surface of the folding side guard plate and the side wall of the movable chassis, and a hinge shaft hinged with the side stay bar and the movable chassis is arranged in a way of moving up and down along the side wall of the movable chassis;
the isolation guardrail is fixed at the bottom edge of the compartment between the folding side guard plate and the cab, and the folding side guard plate is in split clamping connection with the isolation guardrail.
7. The gate way empty roof area roof support vehicle of claim 6, further comprising a support base, a boom and a lifting push rod; the top surface of the front end of the movable chassis is connected with the supporting seat through a swing mechanism, a support is vertically fixed on the top surface of the supporting seat, and the top end of the support is hinged with one end of the suspension arm; the bottom end of the lifting push rod is hinged to the supporting seat, and the telescopic end of the lifting push rod is hinged to the bottom surface of the suspension arm.
8. The gate roadway empty roof area supporting vehicle as claimed in claim 7, wherein the suspension arm comprises two support plates with plate surfaces arranged in parallel relatively, and the two support plates are connected through a connecting plate; every be fixed with a direction slide respectively on the relative face of backup pad, two between the direction slide be fixed with on the connecting plate with direction slide parallel arrangement's telescopic push rod, two erect the hoist and mount subassembly between the direction slide, telescopic push rod's flexible end with hoist and mount subassembly fixed connection, telescopic push rod's the other end with the top of davit is articulated.
9. The roof support vehicle for the crossheading empty roof area according to claim 8, wherein the hoisting assembly comprises a hoisting pin shaft and two guide wheels sleeved at two ends of the hoisting pin shaft; the two guide wheels are arranged along the corresponding guide slide ways in a rolling manner.
10. The gate area roof support vehicle of claim 7, wherein said slewing mechanism includes a hydraulic motor and a slewing support bearing with a gear ring; the inner ring of the rotary support bearing is fixedly connected with the movable chassis, and the outer ring of the rotary support bearing is fixedly connected with the support seat; the hydraulic motor is fixed on the top surface of the movable chassis, and an output shaft of the hydraulic motor is in transmission connection with the gear ring of the rotary support bearing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011602383.1A CN113482679A (en) | 2020-12-29 | 2020-12-29 | Roof supporting vehicle for crossheading empty-roof area |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011602383.1A CN113482679A (en) | 2020-12-29 | 2020-12-29 | Roof supporting vehicle for crossheading empty-roof area |
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| CN113482679A true CN113482679A (en) | 2021-10-08 |
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| CN202011602383.1A Pending CN113482679A (en) | 2020-12-29 | 2020-12-29 | Roof supporting vehicle for crossheading empty-roof area |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5938376A (en) * | 1997-05-06 | 1999-08-17 | Alcaraz; Robert J. | Automated temporary roof support, bolter and method |
| CN202064985U (en) * | 2011-04-25 | 2011-12-07 | 马晓山 | Temporary support device for two-arm top slope anchor rod and anchor cable construction drill carriage |
| CN105080016A (en) * | 2015-09-22 | 2015-11-25 | 沈阳建筑大学 | Special transport car for high-rise building fire rescue system |
| CN206129156U (en) * | 2016-10-28 | 2017-04-26 | 衢州福创工业设计有限公司 | Transfer bolt -cable anchor six -arm drilling jumbo |
| CN109763853A (en) * | 2019-03-05 | 2019-05-17 | 廊坊景隆重工机械有限公司 | A kind of door frame Anchor Care machine |
| CN110359940A (en) * | 2019-05-24 | 2019-10-22 | 中国煤炭科工集团太原研究院有限公司 | A kind of adaptivity temporary support device of roofboltier |
| CN110454087A (en) * | 2019-09-16 | 2019-11-15 | 山东科技大学 | A kind of comprehensive multiple degrees of freedom jumbolter vehicle and its working method |
| CN214366139U (en) * | 2020-12-29 | 2021-10-08 | 国电建投内蒙古能源有限公司 | Roof supporting vehicle for crossheading empty-roof area |
-
2020
- 2020-12-29 CN CN202011602383.1A patent/CN113482679A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5938376A (en) * | 1997-05-06 | 1999-08-17 | Alcaraz; Robert J. | Automated temporary roof support, bolter and method |
| CN202064985U (en) * | 2011-04-25 | 2011-12-07 | 马晓山 | Temporary support device for two-arm top slope anchor rod and anchor cable construction drill carriage |
| CN105080016A (en) * | 2015-09-22 | 2015-11-25 | 沈阳建筑大学 | Special transport car for high-rise building fire rescue system |
| CN206129156U (en) * | 2016-10-28 | 2017-04-26 | 衢州福创工业设计有限公司 | Transfer bolt -cable anchor six -arm drilling jumbo |
| CN109763853A (en) * | 2019-03-05 | 2019-05-17 | 廊坊景隆重工机械有限公司 | A kind of door frame Anchor Care machine |
| CN110359940A (en) * | 2019-05-24 | 2019-10-22 | 中国煤炭科工集团太原研究院有限公司 | A kind of adaptivity temporary support device of roofboltier |
| CN110454087A (en) * | 2019-09-16 | 2019-11-15 | 山东科技大学 | A kind of comprehensive multiple degrees of freedom jumbolter vehicle and its working method |
| CN214366139U (en) * | 2020-12-29 | 2021-10-08 | 国电建投内蒙古能源有限公司 | Roof supporting vehicle for crossheading empty-roof area |
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