CN220621870U - Bag type filling support frame applied to coal face - Google Patents
Bag type filling support frame applied to coal face Download PDFInfo
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- CN220621870U CN220621870U CN202322402382.8U CN202322402382U CN220621870U CN 220621870 U CN220621870 U CN 220621870U CN 202322402382 U CN202322402382 U CN 202322402382U CN 220621870 U CN220621870 U CN 220621870U
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- 239000003245 coal Substances 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 239000000945 filler Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Abstract
The utility model discloses a bag type filling support frame applied to a coal face, which effectively solves the problems that the height of the existing pi-shaped beam is too high, and steel mesh laying and filling bag hanging are inconvenient to carry out; the technical scheme is that the novel hinge comprises a bottom plate, wherein two bottom plates are arranged in front of and behind the bottom plate, the left side and the right side of the upper end of the bottom plate are respectively fixedly connected with a hinge seat, and the outer wall of each hinge seat is hinged with a supporting rod; according to the utility model, the hinge seat, the support rod, the lower half gear, the connecting rod, the upper half gear, the connecting plate and the hinge seat are arranged, the purpose of driving the top plate to lift can be achieved by utilizing the engagement of the lower half gear and the upper half gear and the limit of the connecting plate through swinging the support rod, the top plate can be lifted to the upper side to fill the top end of a roadway after the steel mesh and the filling bag are fixedly hung, the structure is simple, the safety is high, the folding effect can be achieved, the support frame is convenient to transfer, and the building time is shortened.
Description
Technical Field
The utility model relates to the technical field of roadway top filling, in particular to a bag filling support frame applied to a coal face.
Background
In order to reduce the loss of triangular coal quantity of the tail section of the machine in the process of stoping, the anchor network section of the upper crossheading of a coal mine adopts a roof-side tunneling mode, in order to improve the recovery rate of coal resources, during stoping of a working face, a roadway is required to fall to the bottom of a coal seam, the height of the roadway reaches 5-6m after falling to the bottom, so that the maintenance of an advance support section is difficult, in order to ensure the normal stoping of the working face after falling to the bottom of the upper crossheading, the top of the roadway needs to be filled in a bag filling mode, a filling bag, a steel pipe and a steel net, and the normal stoping of the working face is ensured, but the steel net and the filling bag need to be fixed and supported by a supporting frame in the conventional supporting mode, but in the use process, the height of the n-shaped beam also needs to reach a certain height, workers need to climb to the upper side of the n-shaped beam to carry out when laying the steel net, and meanwhile, the filling bag is not convenient to lay.
Disclosure of Invention
Aiming at the situation, the utility model aims to overcome the defects of the prior art, and the utility model aims to provide the bag type filling support frame applied to the coal face, which effectively solves the problems that the height of the existing pi-shaped beam is too high, and the steel mesh laying and filling bag hanging are inconvenient.
The technical scheme includes that the novel hinge comprises a bottom plate, two bottom plates are arranged in front of and behind the bottom plate, the left side and the right side of the upper end of the bottom plate are respectively and fixedly connected with a hinge seat, the outer wall of the hinge seat is hinged with a supporting rod, the upper ends of the supporting rods on the left side and the right side can swing relatively or reversely, the upper ends of the supporting rods are fixedly connected with a lower half gear, a connecting rod is arranged right above the supporting rods, the lower ends of the connecting rods are fixedly connected with an upper half gear meshed with the lower half gear, the front side and the rear side of the supporting rods are respectively and rotatably connected with a connecting plate, the upper side of the connecting plate is rotatably connected with the lower side of the connecting rod on the corresponding side, a top plate is arranged right above the bottom plate, and the left side and the right side of the lower end of the top plate are hinged with the connecting rod on the corresponding side through hinge blocks.
The bottom plate upper end fixedly connected with extension board, arc wall has been seted up respectively to extension board left and right sides, and the inserted bar in its corresponding side arc wall fixedly connected with can insert, and the opposite ends of two extension boards are sliding connection respectively has the lifter plate that can reciprocate, and waist-shaped groove has been seted up respectively to lifter plate left and right sides, and the inserted bar is located the waist-shaped inslot of its corresponding side.
The middle parts of the opposite ends of the two lifting plates are respectively fixedly connected with a lifting frame, the upper end of the bottom plate is provided with a mounting groove, the inside of the mounting groove is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a hydraulic rod, the upper end of the hydraulic rod is fixedly connected with the upper side wall of the lifting frame on the corresponding side of the hydraulic rod, and the upper side of the hydraulic cylinder can be inserted into the lifting frame.
The middle part of the top plate is rotationally connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with a threaded pipe, the left side and the right side of the threaded pipe are respectively and fixedly connected with upper sides, the top plate is provided with a clamping plate, the left side and the right side of the lower end of the clamping plate are respectively and fixedly connected with two top rods on the corresponding sides, and the lower end of the clamping plate is fixedly connected with a plurality of evenly distributed protruding blocks.
The lower end of the threaded rod is fixedly connected with a swivel.
And steel nets are arranged above the two top plates, and the front side and the rear side of each steel net are respectively positioned between the corresponding clamping plates and the top plates.
And a cross rod is fixedly connected between the two front and rear opposite hinge blocks.
The utility model has smart structure and convenient use, by arranging the hinging seat, the supporting rod, the lower half gear, the connecting rod, the upper half gear, the connecting plate and the hinging seat, the purpose of driving the top plate to lift can be achieved by utilizing the meshing of the lower half gear and the upper half gear and the limit of the connecting plate through swinging the supporting rod, the top plate can be lifted to the upper side to fill the top end of a roadway after the steel mesh and the filling bag are fixedly hung, the structure is simple, the safety is higher, the folding effect can be achieved, the support frame is convenient to transfer, and the building time is shortened.
Drawings
Fig. 1 is an isometric view of the present utility model.
Fig. 2 is a full section left side isometric view of the present utility model.
Fig. 3 is a cutaway isometric view of the present utility model.
Fig. 4 is an isometric view of a splint in the present utility model.
Fig. 5 is an enlarged view of a of fig. 2 according to the present utility model.
In the figure: 1. a bottom plate; 2. a support rod; 3. a lower half gear; 4. a connecting rod; 5. an upper half gear; 6. a splice plate; 7. a top plate; 8. a hinge block; 9. a support plate; 10. an arc-shaped groove; 11. a rod; 12. a lifting plate; 13. a kidney-shaped groove; 14. a lifting frame; 15. a hydraulic cylinder; 16. a hydraulic rod; 17. a threaded rod; 18. a push rod; 19. a clamping plate; 20. a bump; 21. a swivel; 22. a steel mesh; 23. a cross bar.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
The utility model provides a by fig. 1 to 5, including bottom plate 1, bottom plate 1 has two and two bottom plates 1 front and back are relative, bottom plate 1 upper end left and right sides fixedly connected with articulated seat respectively, articulated seat outer wall articulates there is bracing piece 2, but the bracing piece 2 upper end on left and right sides is relative or the back of the body wobbles, bracing piece 2 upper end fixedly connected with lower half gear 3, be equipped with connecting rod 4 directly over bracing piece 2, connecting rod 4 lower extreme fixedly connected with and lower half gear 3 engaged upper half gear 5, both sides rotate respectively around bracing piece 2 are connected with linking plate 6, linking plate 6 upside is rather than corresponding side connecting rod 4 downside rotation connection, be equipped with roof 7 directly over bottom plate 1, roof 7 lower extreme left and right sides is articulated with its corresponding side connecting rod 4 through articulated piece 8.
As shown in fig. 1 to 4, the hinge seat, the supporting rod 2, the lower half gear 3, the connecting rod 4, the upper half gear 5, the connecting plate 6 and the hinge seat are arranged, the meshing of the lower half gear 3 and the upper half gear 5 and the limit of the connecting plate 6 can be utilized through the swinging supporting rod 2, the purpose of driving the top plate 7 to lift can be achieved, the top plate 7 can be lifted to the upper part to fill the top of a roadway after the steel mesh 22 and the filling bag are fixedly hung, the structure is simple, the safety is high, the folding effect can be achieved, the supporting frame is convenient to transfer, and the building time is reduced.
The upper end fixedly connected with extension board 9 of bottom plate 1, arc wall 10 has been seted up respectively to extension board 9 left and right sides, and the inserted bar 11 that can insert in its corresponding side arc wall 10 of bracing piece 2 outer wall fixedly connected with, the opposite ends of two extension boards 9 sliding connection respectively has lifter plate 12 that can reciprocate, and waist-shaped groove 13 has been seted up respectively to lifter plate 12 left and right sides, and inserted bar 11 is located the waist-shaped groove 13 of its corresponding side.
As shown in fig. 1 and 2, the supporting plate 9, the arc-shaped groove 10, the inserting rod 11, the lifting plate 12 and the kidney-shaped groove 13 are arranged, the lifting plate 12, the kidney-shaped groove 13 and the inserting rod 11 can be utilized to drive the two supporting rods 2 on the corresponding sides of the lifting plate to swing relatively or reversely, the purpose of lifting the top plate 7 is achieved, meanwhile, the supporting plate 9 can achieve the purpose of limiting the lifting plate 12, the lifting plate 12 is prevented from being inclined in the lifting process, meanwhile, the arc-shaped groove 10 can achieve the purpose of fixing the movable range of the inserting rod 11 and supporting the inserting rod 11, and the movable angle of the supporting rods 2 is overlarge.
The middle parts of the opposite ends of the two lifting plates 12 are respectively fixedly connected with a lifting frame 14, the upper end of the bottom plate 1 is provided with a mounting groove, a hydraulic cylinder 15 is fixedly connected in the mounting groove, the output end of the hydraulic cylinder 15 is fixedly connected with a hydraulic rod 16, the upper end of the hydraulic rod 16 is fixedly connected with the upper side wall of the lifting frame 14 on the corresponding side of the hydraulic rod, and the upper side of the hydraulic cylinder 15 can be inserted into the lifting frame 14.
As shown in fig. 1 to 2, the lifting frame 14, the hydraulic cylinder 15 and the hydraulic rod 16 are arranged, the hydraulic cylinder 15 and the hydraulic rod 16 can be utilized to provide power for lifting the lifting frame 14, the lifting frame 14 can drive the lifting plate 12 to synchronously move to achieve a lifting effect, meanwhile, the lifting frame 14 can directly cover the hydraulic cylinder 15 after falling, the occupied area can be reduced, and the folding effect is improved.
The middle part of roof 7 rotates and is connected with threaded rod 17, and threaded rod 17 outer wall threaded connection has the screwed pipe, and screwed pipe left and right sides is fixedly connected with upside and roof 7 sliding connection and L shape ejector pin 18 respectively, and roof 7 top is equipped with splint 19, and splint 19 lower extreme left and right sides is fixedly connected with two ejector pins 18 of its corresponding side respectively, and splint 19 lower extreme fixedly connected with a plurality of evenly distributed's lug 20.
As shown in fig. 1 to 5, the threaded rod 17, the threaded pipe, the ejector rod 18 and the clamping plate 19 are arranged, the threaded rod 17 can be rotated to drive the ejector rod 18 to lift through the threaded pipe, the clamping plate 19 is driven to lift, when the clamping plate 19 is lifted, the steel mesh 22 can be placed between the clamping plate 19 and the top plate 7, then the clamping plate 19 can be dropped to clamp and fix the steel mesh 22, the purpose of quickly fixing the steel mesh 22 is achieved, the protruding blocks 20 are arranged, the protruding blocks 20 can be inserted into the meshes of the steel mesh 22, the purpose of further fixing the steel mesh 22 is achieved, and the problem that the middle parts of sliding on two sides of the steel mesh 22 are sunk due to gravity is avoided
The lower end of the threaded rod 17 is fixedly connected with a swivel 21.
As shown in fig. 5, the swivel 21 is provided to facilitate the operation of rotating the threaded rod 17, thereby achieving the purpose of rapidly lifting and lowering the clamping plate 19.
A steel mesh 22 is arranged above the two top plates 7, and the front side and the rear side of the steel mesh 22 are respectively positioned between the corresponding clamping plates 19 and the top plates 7.
As shown in fig. 1 and 2, the steel mesh 22 is provided to support the filling bag, so that the filling bag is conveniently fixed at the top of the roadway, and the steel mesh 22 is conveniently fixed between the clamping plates 19 and the top plate 7, which are positioned at the corresponding sides of the front side and the rear side of the steel mesh 22.
A cross bar 23 is fixedly connected between the two front and rear opposite hinge blocks 8.
As shown in fig. 1, the cross bar 23 can improve the stability of the device, avoid the front-back skew of the device, and facilitate uniform movement.
When the support frame is used, after the support frame is moved to a proper position, rotating rings 21 on the front side and the rear side respectively, the rotating rings 21 drive a push rod 18 to ascend under the action of a threaded rod 17 and a threaded pipe, gaps between clamping plates 19 and a top plate 7 become large, then a steel net 22 is pulled out, a new steel net 22 is replaced, the front side and the rear side of the steel net 22 are respectively placed between the clamping plates 19 and the top plate 7 on the corresponding sides of the steel net 22, then the two rotating rings 21 are respectively rotated, the clamping plates 19 descend and the top plate 7 on the corresponding sides of the clamping plates completely clamp the steel net 22, a lug 20 enters into a mesh of the steel net 22, the condition that the steel net 22 slides is avoided, and then a filling bag is fixed on the steel net 22 to finish preparation work;
then, the hydraulic cylinders 15 on the front side and the rear side are started, the hydraulic cylinders 15 drive the lifting frames 14 on the corresponding sides to ascend through the hydraulic rods 16, the lifting frames 14 drive the inserting rods 11 to move upwards along the arc-shaped grooves 10 through the kidney-shaped grooves 13, the upper ends of the support rods 2 on the left side and the right side swing back to back, meanwhile, the lower half gears 3 on the support rods 2 are meshed with the upper half gears 5, the lower half gears 3 drive the connecting rods 4 to swing through the upper half gears 5 in the swinging process of the support rods 2, the top plate 7 ascends until the top plate 7 ascends to the limit position of the upper end, the hydraulic cylinders 15 are closed, and then the filling bags can be filled to fill the tops of the roadways.
In the present utility model, the hydraulic cylinder 15 is a prior art, and will not be described in detail here.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides an apply to pocket type filling support frame of coal face, including bottom plate (1), a serial communication port, bottom plate (1) have two and two bottom plates (1) front and back relatively, bottom plate (1) upper end left and right sides is fixedly connected with articulated seat respectively, articulated seat outer wall articulates there is bracing piece (2), but bracing piece (2) upper end of left and right sides is relative or the back of the body swings, bracing piece (2) upper end fixedly connected with lower half gear (3), be equipped with connecting rod (4) directly over bracing piece (2), connecting rod (4) lower extreme fixedly connected with and lower half gear (3) engaged upper half gear (5), both sides rotate respectively around bracing piece (2) are connected with linking board (6), linking board (6) upside and its corresponding side connecting rod (4) downside rotate and are connected, be equipped with roof (7) directly over bottom plate (1), roof (7) lower extreme left and right sides are articulated through articulated piece (8) and its corresponding side connecting rod (4).
2. The bag-type filling support frame for the coal face according to claim 1, wherein the upper end of the bottom plate (1) is fixedly connected with a support plate (9), arc grooves (10) are respectively formed in the left side and the right side of the support plate (9), inserting rods (11) which can be inserted into the arc grooves (10) on the corresponding sides of the support plate are fixedly connected with the outer walls of the support rods (2), lifting plates (12) which can move up and down are respectively connected with the opposite ends of the two support plates (9) in a sliding mode, waist-shaped grooves (13) are respectively formed in the left side and the right side of the lifting plates (12), and the inserting rods (11) are located in the waist-shaped grooves (13) on the corresponding sides of the inserting rods.
3. The bag-type filling support frame for the coal face according to claim 2, wherein the middle parts of the opposite ends of the two lifting plates (12) are respectively fixedly connected with a lifting frame (14), the upper end of the bottom plate (1) is provided with a mounting groove, a hydraulic cylinder (15) is fixedly connected in the mounting groove, the output end of the hydraulic cylinder (15) is fixedly connected with a hydraulic rod (16), the upper end of the hydraulic rod (16) is fixedly connected with the upper side wall of the lifting frame (14) on the corresponding side of the hydraulic rod, and the upper side of the hydraulic cylinder (15) can be inserted into the lifting frame (14).
4. The bag-type filling support frame for the coal face according to claim 1, wherein a threaded rod (17) is rotationally connected to the middle of the top plate (7), a threaded pipe is connected to the outer wall of the threaded rod (17) in a threaded manner, upper sides of the threaded pipe are respectively and fixedly connected with ejector rods (18) which are slidably connected with the top plate (7) and are L-shaped, a clamping plate (19) is arranged above the top plate (7), left and right sides of the lower end of the clamping plate (19) are respectively and fixedly connected with two ejector rods (18) on corresponding sides of the clamping plate, and a plurality of evenly distributed protruding blocks (20) are fixedly connected to the lower end of the clamping plate (19).
5. A bag filling support frame for coal face according to claim 4, wherein the lower end of the threaded rod (17) is fixedly connected with a swivel (21).
6. The bag-type filling support frame for the coal face according to claim 1, wherein a steel mesh (22) is arranged above the two top plates (7), and the front side and the rear side of the steel mesh (22) are respectively positioned between the corresponding clamping plates (19) and the top plates (7).
7. A bag filler support for coal faces according to claim 1, characterized in that a cross bar (23) is fixedly connected between two of the front and rear opposite hinge blocks (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402382.8U CN220621870U (en) | 2023-09-05 | 2023-09-05 | Bag type filling support frame applied to coal face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402382.8U CN220621870U (en) | 2023-09-05 | 2023-09-05 | Bag type filling support frame applied to coal face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220621870U true CN220621870U (en) | 2024-03-19 |
Family
ID=90221422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322402382.8U Active CN220621870U (en) | 2023-09-05 | 2023-09-05 | Bag type filling support frame applied to coal face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220621870U (en) |
-
2023
- 2023-09-05 CN CN202322402382.8U patent/CN220621870U/en active Active
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