CN210127859U - Supporting device for mining safety - Google Patents
Supporting device for mining safety Download PDFInfo
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- CN210127859U CN210127859U CN201920782453.2U CN201920782453U CN210127859U CN 210127859 U CN210127859 U CN 210127859U CN 201920782453 U CN201920782453 U CN 201920782453U CN 210127859 U CN210127859 U CN 210127859U
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- rod
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- blocks
- supporting
- connecting rod
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Abstract
The utility model discloses a supporting device for mining safety, which comprises supporting columns, wherein the number of the supporting columns is two, a supporting screw rod is connected between the two supporting columns, two ends of the supporting screw rod are respectively positioned in the two supporting columns, an integrated rotary base block is arranged at the center of the supporting screw rod, rotary push rods are symmetrically arranged on the two side surfaces of the rotary base block, a bearing plate is arranged at the end part of the supporting column, two metal side blocks are arranged on the two side surfaces of the rotary base block, and an integrated connecting rod is arranged at the end part of each rotary push rod; through setting up connecting rod, metal side piece, rotary rod, kelly and pressing the briquetting for what rotary push rod can be free packs up and expand, thereby makes rotary push rod can rotate when not using and pack up, thereby avoids rotary push rod to cause the problem that blocks to borehole operation personnel, also avoids rotary push rod to cause the problem that blocks to the transportation of portable spiral pillar simultaneously.
Description
Technical Field
The utility model belongs to the technical field of mining safety is with supporting equipment, concretely relates to mining safety is with strutting arrangement.
Background
In the mining process, need be at underground excavation mine way to in order to avoid the mine way to take place to collapse and cause the incident, need install various strutting arrangement additional at the top of mine way, wherein just include a portable spiral pillar, this kind of portable spiral pillar mainly comprises pillar, supporting screw, bearing plate and rotary rod, can effectually prevent dropping of underworkings, stope rock, and it is comparatively simple and convenient to operate, is widely used the safety support with various mine ways mines.
The center department of current portable spiral pillar is equipped with the rotatory base block of integral type, and the welded surface of rotatory base block is fixed with two rotary push rod for operating personnel can make supporting screw rotate through rotary push rod, but in the in-service use process, because rotary push rod has certain length, and is and stretch out the form, can cause certain the blockking for the personnel of operation in the pit, comparatively inconvenient, and also can have a great deal of inconvenience on the way at portable spiral pillar transportation transport, for this reason the utility model provides a strutting arrangement is used to mining safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strutting arrangement for mining safety, center department with the current portable spiral pillar who proposes in solving above-mentioned background is equipped with the rotatory base block of integral type, and the welded surface of rotatory base block is fixed with two rotary push rod, make operating personnel can make the supporting screw rotate through rotary push rod, but in the in-service use process, because rotary push rod has certain length, and be and stretch out the form, can cause certain the blockking for the personnel of borehole operation, it is comparatively inconvenient, and also can have a great deal of inconvenient problems in the way of portable spiral pillar transportation transport.
In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for mining safety comprises supporting columns, wherein the number of the supporting columns is two, a supporting screw rod is connected between the two supporting columns, two ends of the supporting screw rod are respectively arranged in the two supporting columns, an integrated rotating base block is arranged at the center of the supporting screw rod, rotating push rods are symmetrically arranged on the surfaces of two sides of the rotating base block, a bearing plate is arranged at the end part of each supporting column, two metal side blocks are arranged on the surfaces of two sides of the rotating base block, an integrated connecting rod is arranged at the end part of each rotating push rod, the top end of each connecting rod is arranged between the two metal side blocks, a rotating rod is arranged between the two metal side blocks and penetrates through the inside of the top end of the connecting rod, two first spring chambers are symmetrically arranged in the connecting rod, one side of each first spring chamber is connected with a clamping rod and a pressing block, and the clamping rods and the pressing blocks are of an integrated structure, three penetrating circular clamping holes are formed in the metal side block, the top end of the clamping rod is located in one circular clamping hole, and the top end of the pressing block is located on the outer side surface of the connecting rod.
Preferably, the inner side surface of the bearing plate is provided with an inserted bar, the end of the strut is provided with a slot matched with the inserted bar, and the top end of the inserted bar is clamped and fixed in the slot.
Preferably, the inside symmetry in the top of inserted bar is provided with the second spring room, and the end connection of second spring room has semicircular fixture block, the inside bilateral symmetry of slot is seted up the semicircular draw-in groove with semicircular fixture block looks adaptation.
Preferably, the end surface of the pillar is welded and fixed with three supporting blocks, and the top ends of the supporting blocks are attached to the bottom surface of the bearing plate.
Preferably, the top end of the clamping rod is a smooth curved surface, and a plurality of anti-skidding grooves are uniformly formed in the surface of the rotating push rod.
Preferably, the inner wall of the pillar is provided with threads matched with the supporting screw, and two ends of the rotary base block are provided with integrated hexagonal screw blocks.
Preferably, a certain gap exists between the top end of the connecting rod and the rotating base block, and a through hole matched with the rotating rod is formed in the top end of the connecting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up connecting rod, metal side piece, rotary rod, kelly and pressing the briquetting for what rotary push rod can be free packs up and expand, thereby makes rotary push rod can rotate when not using and pack up, thereby avoids rotary push rod to cause the problem that blocks to borehole operation personnel, also avoids rotary push rod to cause the problem that blocks to the transportation of portable spiral pillar simultaneously.
2. Through setting up inserted bar, slot, semi-circular fixture block and semi-circular draw-in groove for the connected mode of bearing plate and pillar tip is more simple and convenient, thereby is convenient for follow-up operating personnel to the dismouting of bearing plate, and does not influence subsequent normal use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the area A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connection cross-sectional structure of the connecting rod and the metal side block of the present invention;
FIG. 4 is a schematic view of the connection of the connecting rod and the metal side block of the present invention in a top view and sectional structure;
fig. 5 is a schematic sectional view of a connection between a bearing plate and a pillar according to embodiment 2 of the present invention;
in the figure: 1. a pillar; 2. rotating the push rod; 3. a support screw; 4. rotating the base block; 5. a pressure bearing plate; 6. a metal side block; 7. a connecting rod; 8. a pressing block; 9. a clamping rod; 10. a circular clamping hole; 11. rotating the rod; 12. a first spring chamber; 13. inserting a rod; 14. semicircular fixture blocks; 15. a semicircular clamping groove; 16. a slot; 17. a second spring chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: a supporting device for mining safety comprises supporting columns 1, the number of the supporting columns 1 is two, a supporting screw 3 is connected between the two supporting columns 1, two ends of the supporting screw 3 are respectively arranged in the two supporting columns 1, an integrated rotary base block 4 is arranged at the center of the supporting screw 3, rotary push rods 2 are symmetrically arranged on the two side surfaces of the rotary base block 4, a bearing plate 5 is arranged at the end part of each supporting column 1, two metal side blocks 6 are arranged on the two side surfaces of the rotary base block 4 through welding, an integrated connecting rod 7 is arranged at the end part of each rotary push rod 2, the top end of each connecting rod 7 is arranged between the two metal side blocks 6, a rotary rod 11 is arranged between the two metal side blocks 6, the rotary rod 11 penetrates through the inside of the top end of the connecting rod 7, so that the rotary push rods 2 can rotate under the action of the rotary rod 11, two first spring chambers 12 are symmetrically, and one side of the first spring chamber 12 is connected with a clamping rod 9 and a pressing block 8 through a spring, the clamping rod 9 and the pressing block 8 are of an integrated structure, the clamping rod 9 can be compressed into the first spring chamber 12 through the pressing block 8, three penetrating circular clamping holes 10 are formed in the metal side block 6, the top end of the clamping rod 9 is located in one circular clamping hole 10, the top end of the pressing block 8 is located on the outer side surface of the connecting rod 7, the rotary push rod 2 can be rotatably folded when not in use, and the rotary push rod can be unfolded again when in subsequent use.
In this embodiment, preferably, the end surface of the pillar 1 is welded and fixed with three supporting blocks, and the top ends of the supporting blocks are attached to the bottom surface of the bearing plate 5, so that when the top and the bottom of the mine tunnel are not flat, the bearing plate 5 can be detached, and the mine tunnel is supported by the supporting blocks.
In this embodiment, it is preferred, the top of kelly 9 is smooth curved surface for kelly 9 is changeed in the card and is gone into circular calorie of hole 10, and a plurality of anti-skidding recesses have evenly been seted up on the surface of rotary push rod 2, can play certain anti-skidding effect, makes operating personnel change in rotary push rod 2 more.
In this embodiment, preferably, a certain gap exists between the top end of the connecting rod 7 and the rotating base block 4, and a through hole matched with the rotating rod 11 is formed in the top end of the connecting rod 7, so that the connecting rod 7 can rotate smoothly.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: a supporting device for mining safety comprises supporting columns 1, the number of the supporting columns 1 is two, a supporting screw 3 is connected between the two supporting columns 1, two ends of the supporting screw 3 are respectively arranged in the two supporting columns 1, an integrated rotary base block 4 is arranged at the center of the supporting screw 3, rotary push rods 2 are symmetrically arranged on the two side surfaces of the rotary base block 4, a bearing plate 5 is arranged at the end part of each supporting column 1, two metal side blocks 6 are arranged on the two side surfaces of the rotary base block 4 through welding, an integrated connecting rod 7 is arranged at the end part of each rotary push rod 2, the top end of each connecting rod 7 is arranged between the two metal side blocks 6, a rotary rod 11 is arranged between the two metal side blocks 6, the rotary rod 11 penetrates through the inside of the top end of the connecting rod 7, so that the rotary push rods 2 can rotate under the action of the rotary rod 11, two first spring chambers 12 are symmetrically, and one side of the first spring chamber 12 is connected with a clamping rod 9 and a pressing block 8 through a spring, the clamping rod 9 and the pressing block 8 are of an integrated structure, the clamping rod 9 can be compressed into the first spring chamber 12 through the pressing block 8, three penetrating circular clamping holes 10 are formed in the metal side block 6, the top end of the clamping rod 9 is located in one circular clamping hole 10, the top end of the pressing block 8 is located on the outer side surface of the connecting rod 7, the rotary push rod 2 can be rotatably folded when not in use, and the rotary push rod can be unfolded again when in subsequent use.
In this embodiment, preferably, the inner side surface of the pressure-bearing plate 5 is provided with an insertion rod 13, the end of the support column 1 is provided with a slot 16 adapted to the insertion rod 13, and the top end of the insertion rod 13 is fastened and fixed inside the slot 16, so that the connection between the pressure-bearing plate 5 and the end of the support column 1 is more convenient.
In this embodiment, preferably, the second spring chambers 17 are symmetrically arranged inside the top end of the inserting rod 13, the end portions of the second spring chambers 17 are connected with the semicircular clamping blocks 14 through springs, and the semicircular clamping grooves 15 matched with the semicircular clamping blocks 14 are symmetrically formed in two sides of the inside of the inserting groove 16, so that the inserting rod 13 can be fixed inside the semicircular clamping grooves 15 under the action of the semicircular clamping blocks 14.
In this embodiment, preferably, the end surface of the pillar 1 is welded and fixed with three supporting blocks, and the top ends of the supporting blocks are attached to the bottom surface of the bearing plate 5, so that when the top and the bottom of the mine tunnel are not flat, the bearing plate 5 can be detached, and the mine tunnel is supported by the supporting blocks.
In this embodiment, it is preferred, the top of kelly 9 is smooth curved surface for kelly 9 is changeed in the card and is gone into circular calorie of hole 10, and a plurality of anti-skidding recesses have evenly been seted up on the surface of rotary push rod 2, can play certain anti-skidding effect, makes operating personnel change in rotary push rod 2 more.
In this embodiment, preferably, a certain gap exists between the top end of the connecting rod 7 and the rotating base block 4, and a through hole matched with the rotating rod 11 is formed in the top end of the connecting rod 7, so that the connecting rod 7 can rotate smoothly.
The utility model discloses a theory of operation and use flow: when the portable spiral strut is used, the rotating push rod 2 is only required to be rotationally pushed to enable the supporting screw rods 3 to start rotating, so that the struts 1 at the two ends of the supporting screw rods 3 are respectively lifted towards the upper end and the lower end, and the bearing plates 5 at the end parts of the two struts 1 respectively support the top plate and the bottom plate of a mine tunnel to play a good supporting effect, so that the collapse of the mine tunnel is avoided;
after the portable spiral strut successfully supports the top plate and the bottom plate of the mine tunnel, two pressing blocks 8 on the surface of the connecting rod 7 can be pressed down, so that the clamping rod 9 is retracted into the first spring chamber 12 under the action of the pressing blocks 8 and does not limit the connecting rod 7 any more, then the connecting rod 7 is turned down or turned over for ninety degrees upwards under the action of the rotating rod 11, so that the clamping rod 9 is superposed with the circular clamping holes 10 at other positions, at the moment, the pressing blocks 8 are released, the clamping rod 9 can be ejected out to the inside of the circular clamping holes 10 under the action of the spring in the first spring chamber 12, the connecting rod 7 can be fixed, at the moment, the rotating push rod 2 and the strut 1 are parallel to each other, the rotating push rod 2 can be rotated and retracted when not used, the blocking problem of the personnel in the underground operation is avoided, when the rotating push rod 2 needs to be rotated and pushed again subsequently, only the pressing blocks 8 need to be pressed down again, rotating the rotating push rod 2 by ninety degrees to enable the rotating push rod 2 to be vertical to the support 1, popping the clamping rod 9 into the circular clamping hole 10 again, fixing the rotating push rod 2, and enabling the rotating push rod 2 to be unfolded smoothly;
when the top and the bottom of the mine tunnel are not flat, and the bearing plate 5 needs to be detached, the bearing plate 5 only needs to be pulled towards the end of the support column 1 with force, the semicircular clamping block 14 can be squeezed into the second spring chamber 17 when the bearing plate is pulled, so that the top end of the insertion rod 13 can be pulled away from the inside of the slot 16, the bearing plate 5 can be detached smoothly, and when the bearing plate 5 needs to be installed again subsequently, the insertion rod 13 only needs to be inserted into the inside of the slot 16, the semicircular clamping block 14 is clamped into the inside of the semicircular clamping groove 15, the bearing plate 5 can be fixed at the end of the support column 1 again, and in the subsequent use process, the top and the bottom of the mine tunnel can be tightly pushed by the end of the support column 1, so that the bearing plate 5 does not have the problem of falling in the daily use process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a mining is strutting arrangement for safety, includes pillar (1), the quantity of pillar (1) is two, and is connected with supporting screw (3) between two pillars (1), the both ends of supporting screw (3) are in the inside of two pillars (1) respectively, the center department of supporting screw (3) is provided with rotatory basic block (4) of integral type, the bilateral surface symmetry of rotatory basic block (4) is provided with rotatory push rod (2), the tip of pillar (1) is provided with bearing plate (5), its characterized in that: the two side surfaces of the rotary base block (4) are respectively provided with two metal side blocks (6), the end part of the rotary push rod (2) is provided with an integrated connecting rod (7), the top end of the connecting rod (7) is positioned between the two metal side blocks (6), a rotary rod (11) is arranged between the two metal side blocks (6), the rotary rod (11) penetrates through the inside of the top end of the connecting rod (7), two first spring chambers (12) are symmetrically arranged inside the connecting rod (7), one side of each first spring chamber (12) is connected with a clamping rod (9) and a pressing block (8), the clamping rod (9) and the pressing block (8) are of an integrated structure, three penetrating circular clamping holes (10) are formed in the metal side blocks (6), and the top end of the clamping rod (9) is positioned inside one circular clamping hole (10), the top end of the pressing block (8) is positioned on the outer side surface of the connecting rod (7).
2. A support device for mining safety as claimed in claim 1, wherein: the inner side surface of the bearing plate (5) is provided with an inserting rod (13), the end part of the strut (1) is provided with a slot (16) matched with the inserting rod (13), and the top end of the inserting rod (13) is clamped and fixed in the slot (16).
3. A support device for mining safety as claimed in claim 2, wherein: the inner part of the top end of the inserted rod (13) is symmetrically provided with a second spring chamber (17), the end part of the second spring chamber (17) is connected with a semicircular clamping block (14), and the two sides of the inner part of the slot (16) are symmetrically provided with semicircular clamping grooves (15) matched with the semicircular clamping block (14).
4. A support device for mining safety as claimed in claim 1, wherein: the end surface of the pillar (1) is fixedly welded with three supporting blocks, and the top ends of the supporting blocks are attached to the bottom surface of the bearing plate (5).
5. A support device for mining safety as claimed in claim 1, wherein: the top end of the clamping rod (9) is a smooth curved surface, and a plurality of anti-skidding grooves are uniformly formed in the surface of the rotating push rod (2).
6. A support device for mining safety as claimed in claim 1, wherein: the inner wall of the pillar (1) is provided with threads matched with the supporting screw rod (3), and the two ends of the rotating base block (4) are provided with integrated hexagonal screw blocks.
7. A support device for mining safety as claimed in claim 1, wherein: there is certain clearance between the top of connecting rod (7) and rotatory base block (4), the through-hole with rotary rod (11) looks adaptation is seted up to the inside on top of connecting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782453.2U CN210127859U (en) | 2019-05-28 | 2019-05-28 | Supporting device for mining safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782453.2U CN210127859U (en) | 2019-05-28 | 2019-05-28 | Supporting device for mining safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210127859U true CN210127859U (en) | 2020-03-06 |
Family
ID=69663549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920782453.2U Expired - Fee Related CN210127859U (en) | 2019-05-28 | 2019-05-28 | Supporting device for mining safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210127859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395750A (en) * | 2020-04-13 | 2020-07-10 | 陕西工业职业技术学院 | Combined supporting pile for civil engineering |
-
2019
- 2019-05-28 CN CN201920782453.2U patent/CN210127859U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395750A (en) * | 2020-04-13 | 2020-07-10 | 陕西工业职业技术学院 | Combined supporting pile for civil engineering |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200306 |