CN214577103U

CN214577103U - Excavation roadway suspended movable temporary support equipment

Info

Publication number: CN214577103U
Application number: CN202120445245.0U
Authority: CN
Inventors: 张银成; 曹余波; 罗勇; 吴长富; 杨静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-11-02
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a unsettled portable temporary support of tunnelling equips relates to colliery tunnelling and struts equipment technical field. The technical key points are as follows: including a plurality of supports and slide rail, a plurality of support fixed connection are on the slide rail, sliding connection has a backplate on the slide rail, the supporting plate is close to a plurality of fender rods of slide rail one side angle fixedly connected with, a plurality of guard plates are along vertical direction opposite side and keep away from a plurality of guard plates of supporting plate one side fixedly connected with, the through hole has been seted up along the horizontal direction to one of them guard plate, it has the baffle to keep away from supporting plate one side in the through hole, keep away from through hole one side on the supporting plate along horizontal direction fixedly connected with cylinder, cylinder output end fixedly connected with push pedal, push pedal and supporting plate and guard plate sliding connection, the push pedal slides along the horizontal direction, the cylinder one side is kept away from to the supporting plate and is equipped with conveyor. The utility model discloses can clear up the coal gangue that drops on the backplate, reduce the potential safety hazard.

Description

Excavation roadway suspended movable temporary support equipment

Technical Field

The utility model relates to a colliery tunnelling is strutted equipment technical field, specifically is a unsettled portable temporary support of tunnelling equips.

Background

According to the national statistical data, the number of dead people is 3215 from 1954 that various accidents happen in the coal mine in 2008, wherein 1222 people from 1032 that the accident happens on the top plate account for 52.8 percent and 38.0 percent of the number of the accidents respectively, and the percentage of the accidents is the largest. For this reason, article 41 of the coal mine safety regulations specifies: "heading face strictly prohibits empty roof operation"; before drilling the anchor rod hole, the top of the anchor rod must be knocked off to dispose the live refuse, and the anchor rod can be operated under the condition of ensuring safety.

The temporary support is an effective means for preventing the deformation and the falling of the top plate, various temporary support modes exist at present, the problems exist, the field application is not ideal, and a series of problems of frequent safety accidents, labor and time waste, serious interference, low tunneling speed, low efficiency and the like are caused. The suspension type self-moving support is a support mode with the greatest development prospect, the support device travels along a roadway roof, the space of the roadway is not occupied, the interference is small, and the support device has been researched in recent years, but a plurality of technical problems of the support device cannot be solved, so that the application of the support device is limited to a great extent.

The above prior art solution has the following drawbacks: the existing support equipment is inconvenient to clean coal gangue falling off the support equipment when in use, and potential safety hazards are easily caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a portable temporary support equipment that tunnelling tunnel is unsettled, drive the push pedal through setting up the cylinder and slide on supporting plate and guard plate, the coal gangue that drops on the backplate is cleared up, the push pedal drives the coal gangue and gets into conveyor through the baffle in guard plate one side through hole, transport the coal gangue on the supporting plate through conveyor, thereby clear up a backplate, protect all around of a backplate through setting up the guard plate, thereby prevent that the coal gangue from dropping the wounded and can clear up the reduction potential safety hazard to the supporting plate.

The above object of the present invention can be achieved by the following technical solutions:

a movable temporary support device for a roadway in a hanging manner comprises a plurality of brackets and slide rails, wherein the brackets are fixedly connected on the slide rails, a supporting and protecting plate is connected on the sliding rail in a sliding way, a plurality of supporting and protecting rods are fixedly connected at the corner of one side of the supporting and protecting plate, which is close to the sliding rail, a plurality of protecting plates are fixedly connected at the opposite side of the supporting and protecting plates along the vertical direction and the side far away from the supporting and protecting plate, one of the protection plates is provided with a through hole along the horizontal direction, one side of the through hole far away from the supporting protection plate is hinged with a baffle plate, an air cylinder is fixedly connected to one side of the supporting and protecting plate, which is far away from the through hole, along the horizontal direction, the output end of the air cylinder is fixedly connected with a push plate, the push plate with prop up the backplate and guard plate sliding connection, the push plate slides along the horizontal direction, the fender keep away from cylinder one side is equipped with conveyor.

Through adopting above-mentioned technical scheme, drive the push pedal through setting up the cylinder and slide on supporting plate and guard plate, clear up the coal gangue that drops on the backplate, the push pedal drives the coal gangue and gets into conveyor through the baffle in guard plate one side through-hole, transport the coal gangue on the supporting plate through conveyor, thereby clear up a backplate, protect all around to a backplate through setting up the guard plate, thereby prevent that the coal gangue from dropping the wounded and can clear up the reduction potential safety hazard to the supporting plate.

The present invention may be further configured in a preferred embodiment as: the conveying device comprises a slideway, the slideway is hinged with the supporting plate through a rotating shaft, one side of the protecting plate adjacent to the baffle is provided with a through groove along the horizontal direction, a rack is connected in the through groove in a sliding manner, the rack is fixedly connected with the push plate, one side of the rack is meshed with a driving gear, the driving gear is rotationally connected with the protection plate, the axis of the driving gear is along the horizontal direction, the axial direction of the driving gear is vertical to the sliding direction of the rack, one side of the driving gear, which is far away from the protection plate, is fixedly connected with a driving wheel, the axis of the driving wheel is superposed with the axis of the driving gear, the rotating shaft is sleeved and fixedly connected with a driven wheel, the axis of the driven wheel is coincident with the axis of the rotating shaft, the axis of the driving wheel is coincident with the axis of the driven wheel, and a driving belt is wound between the driving wheel and the driven wheel.

Through adopting above-mentioned technical scheme, drive the rack through setting up the push pedal and slide in running through the inslot, drive the gear revolve on the guard plate, make the gear drive action wheel rotate, the action wheel passes through the drive belt and drives from driving wheel and axis of rotation, makes the axis of rotation drive articulated slide and rotates to can make the coal gangue on the supporting plate through smooth the back slip subaerial, convenient clearance.

The present invention may be further configured in a preferred embodiment as: the supporting plate comprises a top plate and a bottom plate, a plurality of damping mechanisms are arranged between the top plate and the bottom plate, each damping mechanism comprises two fixed blocks and two fixed blocks, the fixed blocks are fixedly connected with the top plate and the bottom plate, the fixed blocks are far away from one side of the top plate, a connecting rod is hinged to one side of each fixed block, a sliding block is hinged to one side of each fixed block, a sliding groove is formed in the bottom plate, the sliding blocks are arranged in the sliding grooves, the sliding blocks are slidably connected with the bottom plate and two sliding blocks are mutually far away from one side of each sliding block, the other end of each spring is fixedly connected with the bottom plate, and when the sliding blocks are not subjected to external force, the springs are in a non-telescopic state.

By adopting the technical scheme, the upper top plate and the lower bottom plate are provided with the supporting and protecting plate, the damping mechanism is arranged between the top plates on the bottom plate, when the top plates are subjected to external force, the top plates drive the hinged connecting rods to rotate and bear force through the fixed fixing blocks, the connecting rods drive the sliding blocks hinged to the other ends to slide in the sliding grooves, the springs are driven to deform, and therefore the force of the decomposing part is absorbed, and the supporting and protecting plate is prevented from being damaged.

The present invention may be further configured in a preferred embodiment as: a plurality of lamp holders are arranged on one side, away from the support, of the supporting and protecting plate, and a plurality of illuminating lamps can be detachably connected to the lamp holders.

Through adopting above-mentioned technical scheme, through set up lamp stand and detachable light on the supporting plate to can throw light on in the tunnel, and convenient the change when the light damages.

The present invention may be further configured in a preferred embodiment as: and one side of the support guard plate, which is far away from the support, is provided with a wire, one end of the wire is electrically connected with the cylinder and the illuminating lamp, and the other end of the wire is electrically connected with a controller.

Through adopting above-mentioned technical scheme, pass through wire electricity connection light and controller through setting up the controller to convenient operation, labour saving and time saving.

The present invention may be further configured in a preferred embodiment as: the protection plates and the supports are all sleeved with and fixedly connected with cushion pads.

Through adopting above-mentioned technical scheme, through set up the blotter on guard plate and support to can protect it, prevent that the gangue from dropping the stone and damaging guard plate and support.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the cylinder is arranged to drive the push plate to slide on the supporting plate and the protection plate, coal and gangue falling from the supporting plate are cleaned, the push plate drives the coal and gangue to enter the conveying device through the baffle in the through hole in one side of the protection plate, the coal and gangue on the supporting plate are conveyed down through the conveying device, so that the supporting plate is cleaned, the periphery of the supporting plate is protected through the protection plate, the coal and gangue are prevented from falling to hurt people, and the supporting plate can be cleaned to reduce potential safety hazards;

2. the rack is driven by the push plate to slide in the through groove, the gear on the protection plate is driven to rotate, the gear drives the driving wheel to rotate, the driving wheel drives the driven wheel and the rotating shaft to rotate through the transmission belt, and the rotating shaft drives the hinged slide way to rotate, so that the coal and gangue on the support plate can slide to the ground through sliding, and the cleaning is convenient;

3. through setting up a backplate and being top and bottom plate from top to bottom, set up damper on the bottom plate between the roof, when the roof received external force, the roof drove articulated connecting rod through fixed block and rotates the atress, makes the connecting rod drive the articulated slider of other end and slides in the spout, drives the spring and takes place deformation to absorb partial component of decomposition, prevent that a backplate from being damaged.

Drawings

Fig. 1 is a schematic view of a first view structure of the present invention;

fig. 2 is a schematic view of a second perspective structure of the present invention;

fig. 3 is a schematic view of a third perspective structure of the present invention;

fig. 4 is a schematic view of a first view angle structure of the damping mechanism of the present invention;

fig. 5 is a schematic view of a second view angle structure of the damping mechanism of the present invention.

Reference numerals: 1. a support; 2. a slide rail; 3. supporting the guard plate; 31. a top plate; 32. a base plate; 33. a damping mechanism; 331. a fixed block; 332. a connecting rod; 333. a slider; 334. a chute; 335. a spring; 4. a support bar; 5. a protection plate; 6. a through hole; 7. a baffle plate; 8. a cylinder; 9. pushing the plate; 10. a conveying device; 101. a slideway; 102. a rotating shaft; 103. a through groove; 104. a rack; 105. a drive gear; 106. a driving wheel; 107. a driven wheel; 108. a transmission belt; 11. a lamp socket; 12. an illuminating lamp; 13. a wire; 14. and a controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the present invention discloses a movable temporary support device for roadway excavation, which comprises a plurality of supports 1 and a slide rail 2, wherein the plurality of supports 1 are fixedly connected to the slide rail 2, the number of the supports 1 is determined according to the length of the slide rail 2, the number of the supports 1 is four in the figure, a support plate 3 is slidably connected to the slide rail 2, a plurality of support rods 4 are fixedly connected to the support plate 3 near one side corner of the slide rail 2, the number of the support rods 4 is four, a plurality of protection plates 5 are fixedly connected to the support rods 4 along one vertical direction opposite side and the side far from the support plate 3, the number of the protection plates 5 is four, the four protection plates are respectively fixed to the periphery of the support plate 3 to form a square frame, as shown in fig. 3, one of the protection plates 5 is provided with a through hole 6 along the horizontal direction, a baffle 7 is hinged to the side far from the support plate 3 in the through hole 6, a cylinder 8 is fixedly connected to the side far from the through hole 6 on the support plate 3 along the horizontal direction, the output end of the air cylinder 8 is fixedly connected with a push plate 9, the push plate 9 is connected with the supporting plate 3 and the protection plate 5 in a sliding mode, the push plate 9 slides along the horizontal direction, and a conveying device 10 is arranged on one side, far away from the air cylinder 8, of the supporting plate 3.

As shown in fig. 1 and 2, the conveying device 10 includes a slide 101, the slide 101 is hinged to the supporting plate 3 through a rotating shaft 102, a through groove 103 is formed in one side, adjacent to the baffle 7, of the protective plate 5 along the horizontal direction, a rack 104 is connected in the through groove 103 in a sliding manner, the rack 104 is fixedly connected with the pushing plate 9, a driving gear 105 is meshed on one side of the rack 104, the driving gear 105 is connected with the protective plate 5 in a rotating manner, the axis of the driving gear 105 is along the horizontal direction, the axial direction of the driving gear 105 is perpendicular to the sliding direction of the rack 104, a driving wheel 106 is fixedly connected to one side, away from the protective plate 5, of the driving wheel 106 is overlapped with the axis of the driving gear 105, a driven wheel 107 is sleeved and fixedly connected to the rotating shaft 102, the axis of the driven wheel 107 is overlapped with the axis of the rotating shaft 102, the driving wheel 106 is overlapped with the axis of the driven wheel 107, and a transmission belt 108 is arranged between the driving wheel 106 and the driven wheel 107.

As shown in fig. 4 and 5, the supporting plate 3 includes a top plate 31 and a bottom plate 32, a plurality of damping mechanisms 33 are disposed between the top plate 31 and the bottom plate 32, the number of the damping mechanisms 33 is determined according to the sizes of the top plate 31 and the bottom plate 32, each damping mechanism 33 includes two fixing blocks 331, both the two fixing blocks 331 are fixedly connected with the top plate 31, one sides of the two fixing blocks 331, which are far away from the top plate 31, are respectively hinged with a connecting rod 332, one sides of the connecting rod 332, which are far away from the fixing blocks 331, are respectively hinged with a sliding block 333, a sliding groove 334 is disposed on the bottom plate 32, the sliding block 333 is disposed in the sliding groove 334, the sliding block 333 is slidably connected with the bottom plate 32, one sides of the two sliding blocks 333, which are far away from each other, are respectively fixedly connected with a spring 335, the other end of the spring 335 is fixedly connected with the bottom plate 32, and when the sliding block 333 is not subjected to an external force, the spring 335 is in an unextended state.

As shown in fig. 1 and 2, the support plate 3 is kept away from support 1 one side and is equipped with a plurality of lamp stands 11, all detachable connection has light 12 on a plurality of lamp stands 11, support plate 3 is kept away from support 1 one side and is equipped with wire 13, wire 13 one end is connected with cylinder 8 and light 12 electricity, wire 13 other end electricity is connected with controller 14, all overlap on a plurality of guard plates 5 and a plurality of supports 1 and establish and fixedly connected with blotter, the quantity of lamp stand 11 is indefinite, can come according to the actual demand and decide, the blotter is the sponge material, not drawn in the schematic diagram.

The utility model discloses in mention can dismantle the connection be threaded connection.

The implementation principle of the embodiment is as follows: before use, the support 1 is installed and fixed on the top of a roadway, and the support guard plate 3 on the sliding slide rail 2 is at a position needing protection; when the coal gangue falls, the top plate 31 is subjected to external force, the top plate 31 drives the hinged connecting rod 332 to rotate and be subjected to force through the fixed fixing block 331, so that the connecting rod 332 drives the sliding block 333 hinged at the other end to slide in the sliding groove 334, and the spring 335 is driven to deform, so that the decomposed component is absorbed, and the supporting and protecting plate 3 is prevented from being damaged; when needs clearance, through the operation of controller 14 control cylinder 8, make cylinder 8 drive push pedal 9 slide on supporting plate 3 and guard plate 5, clear up the coal gangue that drops on supporting plate 3, push pedal 9 drives the coal gangue and gets into conveyor 10 through baffle 7 in the 5 one side through hole 6 of guard plate, transport the coal gangue on supporting plate 3 through conveyor 10, thereby clearance supporting plate 3, protect all around supporting plate 3 through setting up guard plate 5, thereby prevent that the coal gangue from dropping the wounded and can clear up reduction potential safety hazard to supporting plate 3.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable temporary support equipment of tunnelling unsettled, includes a plurality of supports (1) and slide rail (2), its characterized in that, a plurality of support (1) fixed connection in on slide rail (2), sliding connection has a fender board (3) on slide rail (2), fender board (3) are close to slide rail (2) one side edge fixedly connected with a plurality of fenders (4), a plurality of fender pole (4) just keep away from along vertical direction opposite side a plurality of guard plates (5) of fixedly connected with on one side of fender board (3), one of them guard plate (5) have seted up through hole (6) along the horizontal direction, keep away from in through hole (6) fender board (3) one side articulates there is baffle (7), keep away from on fender board (3) through hole (6) one side along horizontal direction fixedly connected with cylinder (8), the automatic cleaning device is characterized in that a push plate (9) is fixedly connected to the output end of the air cylinder (8), the push plate (9) is connected with the supporting plate (3) and the protection plate (5) in a sliding mode, the push plate (9) slides along the horizontal direction, and the supporting plate (3) is far away from one side of the air cylinder (8) and is provided with a conveying device (10).

2. The suspended movable temporary support equipment for the excavation roadway according to claim 1, wherein the conveying device (10) comprises a slide way (101), the slide way (101) is hinged to the support plate (3) through a rotating shaft (102), a through groove (103) is formed in one side, adjacent to the baffle (7), of the support plate (5) along the horizontal direction, a rack (104) is connected in the through groove (103) in a sliding manner, the rack (104) is fixedly connected with the push plate (9), a driving gear (105) is meshed with one side of the rack (104), the driving gear (105) is connected with the support plate (5) in a rotating manner, the axis of the driving gear (105) is along the horizontal direction, the axial direction of the driving gear (105) is perpendicular to the sliding direction of the rack (104), and a driving wheel (106) is fixedly connected to one side, far away from the support plate (5), of the driving gear (105), the axis of the driving wheel (106) is coincided with the axis of the driving gear (105), the rotating shaft (102) is sleeved with the driven wheel (107), the axis of the driven wheel (107) is coincided with the axis of the rotating shaft (102), the driving wheel (106) is coincided with the axis of the driven wheel (107), and a driving belt (108) is arranged between the driving wheel (106) and the driven wheel (107).

3. The movable temporary support equipment for the excavation roadway in the suspended mode is characterized in that the support plate (3) comprises a top plate (31) and a bottom plate (32), a plurality of damping mechanisms (33) are arranged between the top plate (31) and the bottom plate (32), each damping mechanism (33) comprises two fixing blocks (331), the two fixing blocks (331) are fixedly connected with the top plate (31), one sides, far away from the top plate (31), of the two fixing blocks (331) are hinged with connecting rods (332), one sides, far away from the fixing blocks (331), of the connecting rods (332) are hinged with sliding blocks (333), the bottom plate (32) is provided with sliding grooves (334), the sliding blocks (333) are arranged in the sliding grooves (334), the sliding blocks (333) are connected with the bottom plate (32) in a sliding mode, one sides, far away from each other, of the two sliding blocks (333) are fixedly connected with springs (335), the other end of the spring (335) is fixedly connected with the bottom plate (32), and when the sliding block (333) is not subjected to external force, the spring (335) is in a non-telescopic state.

4. The movable temporary support equipment for the excavation roadway in the suspended mode is characterized in that a plurality of lamp holders (11) are arranged on one side, away from the support (1), of the support plate (3), and illuminating lamps (12) are detachably connected to the plurality of lamp holders (11).

5. The movable temporary support equipment for the excavation roadway in the suspended mode is characterized in that a lead (13) is arranged on one side, away from the support (1), of the support guard plate (3), one end of the lead (13) is electrically connected with the air cylinder (8) and the illuminating lamp (12), and the other end of the lead (13) is electrically connected with a controller (14).

6. The movable temporary support equipment for the roadways in suspension is characterized in that cushions are sleeved and fixedly connected on a plurality of protection plates (5) and a plurality of brackets (1).