CN213877868U - Switch frame for open-air coal mine - Google Patents
Switch frame for open-air coal mine Download PDFInfo
- Publication number
- CN213877868U CN213877868U CN202022882477.0U CN202022882477U CN213877868U CN 213877868 U CN213877868 U CN 213877868U CN 202022882477 U CN202022882477 U CN 202022882477U CN 213877868 U CN213877868 U CN 213877868U
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- China
- Prior art keywords
- mounting
- mounting plate
- switch
- open
- sliding
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- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 4
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model provides a switch frame for open-air coal mine, include: mounting a plate; four elastic mechanism, four elastic mechanism all locates on the mounting panel, four elastic mechanism is the rectangular array and distributes, elastic mechanism is including the installation pipe, the installation pipe is located on the mounting panel, the external screw thread has been seted up on the outer wall of installation pipe, the installation pipe runs through the mounting panel and with mounting panel threaded connection. The utility model provides a switch frame has realized the level (l) ing to the mounting panel through setting up four elastic mechanism to can make and place the switch on the mounting panel and be in the horizontality, simultaneously in the bottom plate pucking, elastic mechanism takes place the deformation of removal, thereby guarantees that the switch can be in the level or be approximate horizontally state, protects electrical equipment's intact to a certain extent.
Description
Technical Field
The utility model relates to a coal mine equipment technical field especially relates to a switch frame for opencut coal mine.
Background
Because the phenomenon of the pucking often can appear in the influence of rock burst among the coal mining process, often can make the switch take place the slope like this, if personnel take place not in time to cause the inclination angle too big, the switch probably takes place to empty, causes electrical equipment's damage.
Therefore, there is a need to provide a switch frame for an open pit coal mine to solve the above technical problems.
Disclosure of Invention
The utility model provides a technical problem provide a switch frame for open-air coal mine.
In order to solve the technical problem, the utility model provides an open-air is switch frame for coal mine, include: mounting a plate; the four elastic mechanisms are all arranged on the mounting plate and distributed in a rectangular array, each elastic mechanism comprises a mounting pipe, the mounting pipe is arranged on the mounting plate, external threads are formed in the outer wall of the mounting pipe, the mounting pipe penetrates through the mounting plate and is in threaded connection with the mounting plate, a sliding block is arranged in the mounting pipe in a sliding mode, a spring is arranged in the mounting pipe, two ends of the spring are respectively in contact with the top of the sliding block and the inner wall of the top of the mounting box, a supporting rod is fixedly arranged at the bottom of the sliding block, the bottom end of the supporting rod extends to the lower side of the mounting pipe and is in sliding connection with the mounting pipe, and a supporting plate is fixedly arranged at the bottom end of the supporting rod; and the limiting mechanism is arranged on the mounting plate.
Preferably, the top of the mounting pipe is fixedly provided with a hexagonal block.
Preferably, stop gear includes two limiting plates, two the limiting plate is all located the top of mounting panel, two the equal fixed mounting in bottom of limiting plate has the slide, seted up the slide opening on the mounting panel, two the slide all runs through the slide opening and with slide opening sliding connection, the below of mounting panel is equipped with the lead screw, set up two sections on the lead screw and revolve to opposite screw thread, the lead screw runs through two the limiting plate and with two limiting plate threaded connection, the one end fixed mounting of lead screw has the crank.
Preferably, the bottom fixed mounting of mounting panel has two fixed plates, the lead screw with two the fixed plate rotates to be connected.
Preferably, the top of the mounting plate is provided with a graduated scale.
Preferably, the top of the mounting plate is provided with two midline marks.
Compared with the prior art, the utility model provides an open-air for coal mine switch frame has following beneficial effect:
(1) through setting up four elastic mechanism, realized the level control to the mounting panel to can make and place on the mounting panel switch and be in the horizontality, simultaneously when taking place the pucking, elastic mechanism takes place the deformation that removes, thereby guarantees that the switch can be in the level or approximate horizontally state, protects electrical equipment's is intact to a certain extent.
(2) Through setting up stop gear for the central point that the mounting panel was placed to the switch can be comparatively quick accurate puts, thereby makes the switch can be in the level or approximate horizontally position.
Drawings
Fig. 1 is a schematic front view of a switch frame for an open-air coal mine according to the present invention;
FIG. 2 is a schematic top view of the switchgear rack of FIG. 1 for the open pit coal mine;
FIG. 3 is a schematic cross-sectional view of E-E in FIG. 2;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic cross-sectional view of F-F in FIG. 2;
fig. 6 is a schematic diagram of an embodiment of a switch frame for an open-air coal mine according to the present invention.
Reference numbers in the figures: 1. the device comprises a mounting plate, 2, a mounting pipe, 3, a sliding block, 4, a spring, 5, a supporting rod, 6, a supporting plate, 7, a hexagonal block, 8, a limiting plate, 9, a sliding plate, 10, a sliding hole, 11, a screw rod, 12, a crank, 13, a graduated scale, 14 and a central line mark.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-6, in an embodiment of the present invention, a switch frame for an open-air coal mine includes: a mounting plate 1; the four elastic mechanisms are all arranged on the mounting plate 1 and distributed in a rectangular array, each elastic mechanism comprises a mounting pipe 2, each mounting pipe 2 is arranged on the mounting plate 1, external threads are formed in the outer wall of each mounting pipe 2, each mounting pipe 2 penetrates through the corresponding mounting plate 1 and is in threaded connection with the corresponding mounting plate 1, a sliding block 3 is installed in each mounting pipe 2 in a sliding mode, a spring 4 is arranged in each mounting pipe 2, two ends of each spring 4 are respectively in contact with the top of each sliding block 3 and the inner wall of the top of each mounting box 2, a supporting rod 5 is fixedly installed at the bottom of each sliding block 3, the bottom end of each supporting rod 5 extends to the lower portion of each mounting pipe 2 and is in sliding connection with the corresponding mounting pipe 2, and a supporting plate 6 is fixedly installed at the bottom end of each supporting rod 5; and the limiting mechanism is arranged on the mounting plate 1.
Through setting up four elastic mechanism, realized the level control to mounting panel 1 to can make and place the switch on mounting panel 1 and be in the horizontality, when taking place the pucking simultaneously, elastic mechanism takes place the deformation that removes, thereby guarantees that the switch can be in the level or approximate horizontally state, protects electrical equipment's is intact to a certain extent.
And a hexagonal block 7 is fixedly mounted at the top of the mounting pipe 2.
Stop gear includes two limiting plates 8, two limiting plate 8 all locates the top of mounting panel 1, two the equal fixed mounting in bottom of limiting plate 8 has slide 9, the slide opening 10 has been seted up on mounting panel 1, two slide 9 all runs through slide opening 10 and with slide opening 10 sliding connection, the below of mounting panel 1 is equipped with lead screw 11, set up two sections on the lead screw 11 and revolve to opposite screw thread, lead screw 11 runs through two limiting plate 8 and with two limiting plate 8 threaded connection, the one end fixed mounting of lead screw 11 has crank 12.
Through setting up stop gear for the switch can be comparatively quick accurate place the central point of mounting panel 1 and put, thereby make the switch can be in the level or approximate horizontally position.
The bottom fixed mounting of mounting panel 1 has two fixed plates, lead screw 11 with two the fixed plate rotates to be connected.
And a graduated scale 13 is arranged at the top of the mounting plate 1.
The top of the mounting plate 1 is provided with two midline markers 14.
The utility model provides a switch frame for open-air coal mine's theory of operation as follows:
firstly, the device is placed on a roadway bottom plate, the mounting plate 1 is adjusted to be in a horizontal position according to actual conditions, a spanner is used for rotating the corresponding hexagonal block 7 during adjustment, the mounting pipe 2 is rotated, the mounting pipe 2 rotates to move upwards or downwards, the mounting pipe 2 moves to drive the supporting rod 5 to move upwards or downwards, and the horizontal adjustment of the mounting plate 1 can be realized through the adjustment of the four mounting pipes 2;
then the switch is placed on the mounting plate 1, the switch is positioned at the central position of the mounting plate 1 to ensure that the switch is placed on the mounting plate 1, the mounting plate 1 can be positioned at a horizontal position or an approximately horizontal position, before the switch is placed, the width of the switch is determined, then the distance between the two limit plates 8 is adjusted according to the width of the switch, the distance between the two limit plates 8 is matched with the width of the switch, when the switch is adjusted, the crank 12 is rotated, the crank 12 rotates to drive the screw rod 11 to rotate, the screw rod 11 rotates to enable the two sliding plates 9 to be close to each other, the sliding plates 9 move to drive the limit plates 8 to move, the graduated scale 13 is observed, so that the distance between the two limit plates 8 can be rapidly and accurately determined, after the positions of the limit plates 8 are adjusted, the mounting plate 1 on the switch platform is placed on the switch, meanwhile, the central line position of the other side of the switch is determined, the switch is properly moved, so that the central line of the switch is aligned with the corresponding central line mark 14, this enables the switch to be positioned approximately in the centre of the plate 1, so that the switch remains horizontal or approximately horizontal;
when this device is at the in-process of normal use, in case when taking place the pucking, backup pad 6 receives ascending thrust, makes 5 upshifts of bracing piece, and 5 upshifts of bracing piece drive slider 3 rebound, and slider 3 rebound compression spring 4 through the deformation of slider 3 for great slope can not take place for the switch, thereby is favorable to steadily placing of switch, has protected electrical equipment's is intact to a certain extent.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A switch frame for an open-air coal mine is characterized by comprising:
mounting a plate;
the four elastic mechanisms are all arranged on the mounting plate and distributed in a rectangular array, each elastic mechanism comprises a mounting pipe, the mounting pipe is arranged on the mounting plate, external threads are formed in the outer wall of the mounting pipe, the mounting pipe penetrates through the mounting plate and is in threaded connection with the mounting plate, a sliding block is arranged in the mounting pipe in a sliding mode, a spring is arranged in the mounting pipe, two ends of the spring are respectively in contact with the top of the sliding block and the inner wall of the top of the mounting box, a supporting rod is fixedly arranged at the bottom of the sliding block, the bottom end of the supporting rod extends to the lower side of the mounting pipe and is in sliding connection with the mounting pipe, and a supporting plate is fixedly arranged at the bottom end of the supporting rod;
and the limiting mechanism is arranged on the mounting plate.
2. The switch rack for open-air coal mines according to claim 1, wherein a hexagonal block is fixedly mounted on the top of the mounting tube.
3. The switch frame for the open-air coal mine according to claim 1, wherein the limiting mechanism comprises two limiting plates, the two limiting plates are arranged above the mounting plate, sliding plates are fixedly mounted at the bottoms of the two limiting plates, a sliding hole is formed in the mounting plate, the two sliding plates penetrate through the sliding hole and are in sliding connection with the sliding hole, a lead screw is arranged below the mounting plate, two threads with opposite rotation directions are formed in the lead screw, the lead screw penetrates through the two limiting plates and is in threaded connection with the two limiting plates, and a crank is fixedly mounted at one end of the lead screw.
4. The switch rack for open-air coal mines according to claim 3, wherein two fixing plates are fixedly mounted at the bottom of the mounting plate, and the screw rod is rotatably connected with the two fixing plates.
5. The switch rack for open-air coal mines according to claim 1, wherein a scale is provided on top of the mounting plate.
6. The switch rack for open pit mines of claim 1, wherein the top of the mounting plate is provided with two neutral markings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022882477.0U CN213877868U (en) | 2020-12-04 | 2020-12-04 | Switch frame for open-air coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022882477.0U CN213877868U (en) | 2020-12-04 | 2020-12-04 | Switch frame for open-air coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213877868U true CN213877868U (en) | 2021-08-03 |
Family
ID=77042414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022882477.0U Expired - Fee Related CN213877868U (en) | 2020-12-04 | 2020-12-04 | Switch frame for open-air coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213877868U (en) |
-
2020
- 2020-12-04 CN CN202022882477.0U patent/CN213877868U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |