CN212869057U - Shock absorption base for coal mine excavation construction - Google Patents
Shock absorption base for coal mine excavation construction Download PDFInfo
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- CN212869057U CN212869057U CN202021302149.2U CN202021302149U CN212869057U CN 212869057 U CN212869057 U CN 212869057U CN 202021302149 U CN202021302149 U CN 202021302149U CN 212869057 U CN212869057 U CN 212869057U
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- tight
- rods
- fixedly connected
- friction
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 239000003245 coal Substances 0.000 title claims description 12
- 238000009412 basement excavation Methods 0.000 title claims description 7
- 230000035939 shock Effects 0.000 title description 9
- 238000010521 absorption reaction Methods 0.000 title description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 238000013016 damping Methods 0.000 claims abstract description 33
- 238000005065 mining Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a damping device, more specifically the colliery is excavated construction vibration damping mount that says so, including base mechanism, the tight mechanism in top, friction mechanism and pretension mechanism, two tight mechanism sliding connection in top of the top are on base mechanism upper portion, and two friction mechanism fixed connection are in the left and right sides of base mechanism, and two friction mechanisms are located the tight mechanism lower part in top, and two pretension mechanism fixed connection are in the base mechanism lower part. When placing equipment on vibration damping mount, just realize pressing from both sides tightly the synchronization of equipment for this vibration damping mount suitability improves greatly.
Description
Technical Field
The utility model relates to a damping device, more specifically the colliery is excavated construction vibration damping mount that says so.
Background
The publication No. CN206770476U discloses a damping device for a coal mine underground coal mining machine, which comprises a frame body, wherein the bottom of the frame body is fixedly provided with a supporting leg, the bottom of the supporting leg is fixedly provided with a damping device, the damping device comprises an upper transverse plate, the bottom of the upper transverse plate is respectively and fixedly connected with one end of a telescopic limiting column, a telescopic pipe, a reset spring and a buffer column, the other end of the telescopic limiting column, the telescopic pipe, the reset spring and the buffer column are all and fixedly connected with the upper surface of a lower transverse plate, a first extrusion spring is sleeved outside the telescopic pipe, the buffer column comprises a shell, a bearing plate is arranged inside the shell, the upper surface of the bearing plate is in contact with the lower surfaces of two sliding plates, the device adopts a plurality of groups of springs to be matched with each other for damping, but the service life of the springs, the equipment cannot be stabilized quickly.
Disclosure of Invention
The utility model provides a colliery is excavated construction vibration damping mount, its beneficial effect is when placing equipment on vibration damping mount, just realizes pressing from both sides the synchronous clamp of equipment tightly for this vibration damping mount suitability improves greatly.
The utility model relates to a damping device, more specifically the colliery is excavated construction vibration damping mount that says so, including base mechanism, the tight mechanism in top, friction mechanism and pretension mechanism, its characterized in that: two tight mechanism sliding connection in top are on base mechanism upper portion, and two friction mechanism fixed connection are in the left and right sides of base mechanism, and two friction mechanism are located the tight mechanism lower part in top, and two pretension mechanism fixed connection are in base mechanism lower part.
The base mechanism include base, fixed block, slide bar, top tight spring, sleeve A, brace table, spout and slide, the base four corners be provided with four fixed blocks, the equal fixedly connected with slide bar in four fixed block upper portions, all cup jointed the top tight spring on four slide bars, four sleeve A difference sliding connection are in the upper end of four slide bars, every top tight spring is located between corresponding sleeve A and the fixed block, brace table opens has two spouts, all is provided with the slide in two spouts.
The tight mechanism in top include L shape tight pole in top, tight board in top, screw rod, knob, slider, the tight mechanism in top be provided with two, all be provided with the slider on two L shape tight poles in top, two L shape tight poles in top all through slider sliding connection on the slide, two tight boards in top fixed connection respectively are on two L shape tight pole upper portions in top, the one end of two screw rods is tight on two L shape tight poles in top respectively, the equal fixedly connected with knob of the other end of two screw rods.
The friction mechanism comprises two gear blocks, gears, gear shafts, fixing blocks I, friction belts, fixing blocks I and connecting shafts, the two friction mechanisms are arranged, the two gear blocks are fixedly connected to the upper portion of the base, the two fixing blocks I and the two fixing blocks I are fixedly connected to the lower portion of the supporting table I, the two gear shafts are rotatably connected to the two fixing blocks I respectively, the two gears are fixedly connected to the two gear shafts respectively, the two gears are meshed with the two gear racks respectively, the two connecting shafts are fixedly connected to the two fixing blocks I respectively, one ends of the two friction belts are connected with the two gear shafts respectively, the other ends of the two friction belts are connected with the two connecting shafts respectively, and the lower portions of the two L-shaped tightening rods are in friction transmission with the upper portions of the two friction belts respectively.
The pre-tightening mechanism comprises fixing rods, sleeves B, springs, connecting rods and cross beams, the pre-tightening mechanism is provided with two cross beams, the two cross beams are fixedly connected to the lower portion of the supporting table, the two fixing rods are fixedly connected to the front end and the rear end of the base respectively, the two ends of each fixing rod are slidably connected with the corresponding sleeve B respectively, the springs are sleeved on the fixing rods respectively, the springs located on the front side are fixedly connected with the two sleeves B located on the front side respectively, the springs located on the rear side are fixedly connected with the two sleeves B located on the rear side respectively, the four sleeves B are hinged to one ends of the four connecting rods respectively, the two connecting rods located on the front side are hinged to the cross beam located on the front side, and the two connecting rods located on the rear side are.
As the further optimization of this technical scheme, the utility model relates to a colliery is excavated construction vibration damping mount prop up supporting bench's both sides all open with screw rod matched with screw hole.
The utility model relates to a converter test platform's beneficial effect does:
the utility model relates to a colliery excavation construction vibration damping mount is equipped with quick fixed, clamping device on this vibration damping mount to make and realize fixing, pressing from both sides tight to equipment in the in-process of placing equipment on this base in step, ensure placing equipment firm on vibration damping mount, when equipment receives vibrations in the course of the work, vibration damping mount filters, cushions equipment, thereby provides a better operating condition for equipment.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the utility model relates to a coal mine excavation construction vibration damping mount's schematic structure diagram.
Fig. 2 is the utility model relates to a coal mine excavation construction vibration damping mount's forward-looking structural schematic diagram.
Fig. 3 is a schematic structural view of the base mechanism.
Fig. 4 is a schematic structural diagram of the tightening mechanism.
Fig. 5 is a schematic structural view of the friction mechanism.
Fig. 6 is a schematic structural diagram of the pretensioning mechanism.
In the figure: a base mechanism 1; a jacking mechanism 2; a friction mechanism 3; a pre-tightening mechanism 4; a base 101; a fixed block 102; a slide bar 103; a tension spring 104; a sleeve A105; a support table 106; a chute 107; a slide 108; an L-shaped tightening rod 201; a tightening plate 202; a screw 203; a knob 204; a slider 205; a rack block 301; a gear 302; a gear shaft 303; a fixed block I304; a friction belt 305; a fixed block I306; a connecting shaft 307; a fixing rod 401; a sleeve B402; a spring 403; a connecting rod 404; a cross beam 405.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 6, and the utility model relates to a damping device, more specifically the coal mining construction vibration damping mount that says so, including base mechanism 1, tight mechanism 2 in top, friction mechanism 3 and pretension mechanism 4, its characterized in that: two tight mechanism 2 sliding connection in top are on 1 upper portion of base mechanism, and 3 fixed connection in the left and right sides of base mechanism 1 of two friction mechanism 3, and two friction mechanism 3 are located the tight mechanism 2 lower part in top, and two 4 fixed connection in the base mechanism 1 lower part of pretension mechanism, and two tight mechanism 2's in top effect is quick fixed, press from both sides tightly, and the effect of two friction mechanism 3 utilizes frictional force to carry out the pretension to tight mechanism 2 in top, and pretension mechanism 4's effect is to base mechanism 1 buffering, shock attenuation.
The second embodiment is as follows:
this embodiment will be described with reference to fig. 1 to 6, which further illustrate the first embodiment, the base mechanism 1 comprises a base 101, a fixed block 102, a slide bar 103, a jacking spring 104, a sleeve A105, a support platform 106, a chute 107 and a slide way 108, four fixing blocks 102 are arranged at four corners of the base 101, sliding rods 103 are fixedly connected to the upper portions of the four fixing blocks 102, tightening springs 104 are sleeved on the four sliding rods 103, four sleeves A105 are respectively and slidably connected to the upper ends of the four sliding rods 103, each tightening spring 104 is positioned between the corresponding sleeve A105 and the fixing block 102, two sliding grooves 107 are formed in the supporting table 106, sliding ways 108 are arranged in the two sliding grooves 107, and the tightening springs 104 are positioned between the sleeves A105 and the fixing blocks 102, the equipment placed on the support table 106 may preferably be damped so that vibrations generated during operation of the equipment are filtered by the hold-down springs 104.
The third concrete implementation mode:
this embodiment will be described below with reference to fig. 1 to 6, and this embodiment will further describe embodiment two, the tightening mechanism 2 comprises an L-shaped tightening rod 201, a tightening plate 202, a screw 203, a knob 204 and a sliding block 205, the tightening mechanism 2 is provided with two L-shaped tightening rods 201, the two L-shaped tightening rods 201 are both provided with a sliding block 205, the two L-shaped tightening rods 201 are both connected on the slideway 108 in a sliding way through the sliding block 205, two tightening plates 202 are respectively and fixedly connected on the upper parts of the two L-shaped tightening rods 201, one ends of two screw rods 203 are respectively tightened on the two L-shaped tightening rods 201, the other ends of the two screw rods 203 are respectively and fixedly connected with a knob 204, the equipment is placed on the supporting platform 106, the equipment is clamped and positioned by the two tightening plates 202, the screw rod 203 is driven to tighten the L-shaped tightening rod 201 by rotating the knob 204, and the L-shaped tightening rod 201 drives the tightening plates 202 to further tighten the equipment.
The fourth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 6, and the present embodiment further describes an embodiment, where the friction mechanism 3 includes two rack blocks 301, a gear 302, a gear shaft 303, a fixing block i 304, a friction belt 305, two fixing blocks i 306, and connecting shafts 307, the two rack blocks 301 are both fixedly connected to the upper portion of the base 101, the two fixing blocks i 304 and the two fixing blocks i 306 are both fixedly connected to the lower portion of the support table 106, the two gear shafts 303 are respectively rotatably connected to the two fixing blocks i 304, the two gear 302 are respectively fixedly connected to the two gear shafts 303, the two gear 302 are respectively engaged with the two rack blocks 301, the two connecting shafts 307 are respectively fixedly connected to the two fixing blocks i 306, one end of the two friction belts 305 are respectively connected to the two gear shafts 303, and the other end of the two friction belts 305 are respectively connected to the two gear shafts 307, the lower part of two L shape tightening rods 201 respectively with two friction area 305 upper portion friction drive, put a supporting bench 106 when equipment on, because the reason of gravity for supporting bench 106 lapse, thereby drive gear 302 and rotate, and then drive friction area 305 transmission, the lower part and the friction area 305 upper portion friction drive of L shape tightening rod 201, under the effect of frictional force, make L shape tightening rod 201 take tightening plate 202 to further the top tight to equipment, in order to reduce vibrations.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1 to 6, where the pre-tightening mechanism 4 includes two fixing rods 401, sleeves B402, springs 403, connecting rods 404 and cross beams 405, the pre-tightening mechanism 4 includes two cross beams 405, the two cross beams 405 are both fixedly connected to the lower portion of the supporting platform 106, the two fixing rods 401 are respectively fixedly connected to the front and rear ends of the base 101, the left and right ends of each fixing rod 401 are respectively slidably connected to one sleeve B402, each fixing rod 401 is respectively sleeved with a spring 403, the spring 403 on the front side is respectively fixedly connected to the two sleeves B402 on the front side, the spring 403 on the rear side is respectively fixedly connected to the two sleeves B402 on the rear side, the four sleeves B402 are respectively hinged to one end of the four connecting rods 404, the two connecting rods 404 on the front side are hinged to the cross beam 405 on the front side, the two connecting rods 404 on the rear side are hinged to the cross beam 405 on the rear side, when equipment is put on a supporting table 106, because the reason of gravity for supporting table 106 glides downwards, and then connecting rod 404 with sleeve B402 to both sides tensile, will have the tensile power in middle part to sleeve B402 under the effect of spring 403, and then have the tight power in top that makes progress to crossbeam 405, can be better to placing equipment on supporting table 106 shock attenuation, buffering, make this vibration damping mount's shock attenuation, filter effect better.
The sixth specific implementation mode:
in the following, the present embodiment is described with reference to fig. 1 to 6, and the fifth embodiment is further described, both sides of the support table 106 are provided with threaded holes matched with the screws 203, and the screws 203 pass through the threaded holes and are matched with the threaded holes, and the screws 203 are driven to move back and forth by rotating the knob 204.
The utility model relates to a colliery excavation construction vibration damping mount's theory of operation: when the shock absorption base is used specifically, the shock absorption base is fixed at a position where equipment needs to work, then the equipment is placed on a supporting table 106, the equipment is clamped and positioned through two tightening plates 202, a screw 203 is driven to tighten the L-shaped tightening rod 201 through rotating a knob 204, the L-shaped tightening rod 201 drives the tightening plate 202 to tighten the equipment further, when the equipment is placed on the supporting table 106, the supporting table 106 slides downwards due to gravity, so that a gear 302 is driven to rotate, a friction belt 305 is driven, the lower part of the L-shaped tightening rod 201 and the upper part of the friction belt 305 are in friction transmission, under the action of friction force, the L-shaped tightening rod 201 drives the tightening plate 202 to tighten the equipment further, so as to reduce vibration, when the equipment is placed on the supporting table 106, the supporting table 106 slides downwards due to gravity, so that the supporting table 404 stretches the sleeve B402 towards two sides, there is the tensile power in middle part to sleeve B402 under spring 403's effect, and then has the tight power in top that makes progress to crossbeam 405, and the equipment of placing on a supporting bench 106 that can be better carries out shock attenuation, buffering for this vibration damping mount's shock attenuation, filter effect are better.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a colliery excavation construction vibration damping mount, includes base mechanism (1), top tight mechanism (2), friction mechanism (3) and pretension mechanism (4), its characterized in that: two tight mechanisms (2) in top sliding connection are on base mechanism (1) upper portion, and two friction mechanism (3) fixed connection are in the left and right sides of base mechanism (1), and two friction mechanism (3) are located tight mechanism (2) lower part in top, and two pretension mechanism (4) fixed connection are in base mechanism (1) lower part.
2. The coal mining construction damping mount of claim 1, characterized in that: the base mechanism (1) comprises a base (101), fixing blocks (102), sliding rods (103), jacking springs (104), sleeves A (105), a supporting table (106), sliding grooves (107) and sliding ways (108), wherein four fixing blocks (102) are arranged at four corners of the base (101), the sliding rods (103) are fixedly connected to the upper portions of the four fixing blocks (102), the jacking springs (104) are sleeved on the four sliding rods (103), the four sleeves A (105) are respectively connected to the upper ends of the four sliding rods (103) in a sliding mode, each jacking spring (104) is located between the corresponding sleeve A (105) and the corresponding fixing block (102), the supporting table (106) is provided with two sliding grooves (107), and the sliding ways (108) are arranged in the two sliding grooves (107).
3. The coal mining construction damping base of claim 2, which is two: the tight mechanism in top (2) include L shape tight pole (201), top tight board (202), screw rod (203), knob (204), slider (205), tight mechanism in top (2) be provided with two, all be provided with slider (205) on two L shape tight poles in top (201), two L shape tight poles in top (201) all through slider (205) sliding connection on slide (108), two tight boards in top (202) fixed connection respectively are on two L shape tight poles in top (201) upper portions, the one end of two screw rods (203) is tight on two L shape tight poles in top respectively, the equal fixedly connected with knob (204) of the other end of two screw rods (203).
4. The coal mining construction damping mount of claim 3, characterized in that: the friction mechanism (3) comprises two rack blocks (301), gears (302), gear shafts (303), fixing blocks I (304), friction belts (305), fixing blocks I (306) and connecting shafts (307), the friction mechanism (3) is provided with two, the two rack blocks (301) are fixedly connected to the upper part of the base (101), the two fixing blocks I (304) and the two fixing blocks III (306) are fixedly connected to the lower part of the support table (106), the two gear shafts (303) are respectively and rotatably connected to the two fixing blocks I (304), the two gears (302) are respectively and fixedly connected to the two gear shafts (303), the two gears (302) are respectively engaged with the two rack blocks (301), the two connecting shafts (307) are respectively and fixedly connected to the two fixing blocks I (306), and one ends of the two friction belts (305) are respectively connected to the two gear shafts (303), the other ends of the two friction belts (305) are respectively connected with two connecting shafts (307), and the lower parts of the two L-shaped tightening rods (201) are respectively in friction transmission with the upper parts of the two friction belts (305).
5. The coal mining construction damping mount of claim 4, characterized in that: the pre-tightening mechanism (4) comprises two fixing rods (401), sleeves B (402), springs (403), connecting rods (404) and cross beams (405), the pre-tightening mechanism (4) is provided with two cross beams (405) which are fixedly connected to the lower part of the support platform (106), the two fixing rods (401) are respectively fixedly connected to the front end and the rear end of the base (101), the left end and the right end of each fixing rod (401) are respectively connected with one sleeve B (402) in a sliding manner, each fixing rod (401) is respectively sleeved with one spring (403), the springs (403) positioned on the front side are respectively fixedly connected with the two sleeves B (402) positioned on the front side, the springs (403) positioned on the rear side are respectively fixedly connected with the two sleeves B (402) positioned on the rear side, the four sleeves B (402) are respectively hinged with one ends of the four connecting rods (404), the two connecting rods (404) positioned on the front side are hinged with the cross beams (405) positioned on the, two connecting rods (404) at the rear side are hinged with a cross beam (405) at the rear side.
6. The coal mining construction damping mount of claim 5, characterized in that: both sides of the support platform (106) are provided with threaded holes matched with the screw rods (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021302149.2U CN212869057U (en) | 2020-07-06 | 2020-07-06 | Shock absorption base for coal mine excavation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021302149.2U CN212869057U (en) | 2020-07-06 | 2020-07-06 | Shock absorption base for coal mine excavation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212869057U true CN212869057U (en) | 2021-04-02 |
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ID=75213511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021302149.2U Expired - Fee Related CN212869057U (en) | 2020-07-06 | 2020-07-06 | Shock absorption base for coal mine excavation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212869057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915477A (en) * | 2021-11-03 | 2022-01-11 | 苏州市科强机电科技有限公司 | Industrial support for electric automation equipment and use method |
-
2020
- 2020-07-06 CN CN202021302149.2U patent/CN212869057U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915477A (en) * | 2021-11-03 | 2022-01-11 | 苏州市科强机电科技有限公司 | Industrial support for electric automation equipment and use method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |