CN212615849U - Ore draw shaft concrete wall lining plate screw protection architecture - Google Patents
Ore draw shaft concrete wall lining plate screw protection architecture Download PDFInfo
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- CN212615849U CN212615849U CN202020694546.2U CN202020694546U CN212615849U CN 212615849 U CN212615849 U CN 212615849U CN 202020694546 U CN202020694546 U CN 202020694546U CN 212615849 U CN212615849 U CN 212615849U
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Abstract
The utility model discloses a screw protection structure for a concrete wall surface lining plate of an ore chute, which comprises a lining plate and is characterized in that four corners of the lining plate are respectively provided with a groove, an annular plate is arranged in the groove, an annular groove is formed between the annular plate and the groove wall edge, the upper end of one side of the annular plate is provided with a plurality of clamping structures, the middle of the groove is provided with a threaded through hole, the threaded through hole is provided with a screw, the inner wall of the groove, which is far away from the clamping structures, is provided with a water outlet, the groove is provided with an upper cover, one side of the upper cover is provided with a plurality of clamping protrusions, the clamping protrusions are provided with second through holes, each clamping protrusion is provided with a connecting structure, the clamping structures and the clamping protrusions are movably connected through the connecting structures, the distance between the edge of one side of the upper cover, which is far away from the water outlet, and the edge of one side of the groove, wherein 15 ° < θ <30 °. The utility model provides a welt screw on the concrete wall surface of present drop shaft easily wear and tear and embroider dead problem.
Description
Technical Field
The utility model relates to a screw protection architecture technical field specifically is an ore draw-shaft concrete wall welt screw protection architecture.
Background
In the mine, the ore drop shaft is the passageway of the perpendicular transportation of mineral, because hard ore will pass through in the drop shaft ceaselessly, the welt protection can all be installed to drop shaft concrete wall usually, and the welt adopts wall-hanging installation, and the screw is worn and torn simultaneously with the welt, if increase welt thickness, welt weight increase, inconvenient installation, so the installation of this kind of ordinary welt at present mainly has two major defects: firstly, the lining plate and the screw are worn simultaneously, so that when the lining plate is worn by about 40%, the lining plate falls off due to excessive wear of the screw cap, the service life of the chute lining plate is short, the replacement frequency is increased, the production is influenced, and the cost is increased; secondly, because the screw on the lining plate is exposed outside, the environment in the ore pass is moist, and the screw is easy to embroider, thereby leading to the difficult problem of lining plate change during maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the prior art, providing an ore drop shaft concrete wall welt screw protection architecture, solved the easy wearing and tearing of welt screw on the present drop shaft concrete wall and embroidered dead problem.
In order to realize the purpose, the utility model discloses a technical scheme be:
a bolt protection structure for a concrete wall surface lining plate of an ore chute comprises the lining plate and is characterized in that four corners of the lining plate are respectively provided with a groove, an annular plate is arranged in the groove, an annular groove is formed between the annular plate and the edge of the groove wall, the upper end of one side of the annular plate is provided with a plurality of clamping structures, a threaded through hole is formed in the middle of the groove, the threaded through hole is provided with a bolt, the inner wall of the groove, which is far away from the clamping structures, is provided with a water outlet, the groove is provided with an upper cover, one side of the upper cover is provided with a plurality of clamping bulges, the clamping bulges are provided with second through holes, each clamping bulge is provided with a connecting structure, the clamping structures and the clamping bulges are movably connected through the connecting structures, the distance between the edge of one side of the upper cover, which is far away from the water outlet, and the side wall of the groove, which, the edge of the upper cover, which is far away from the convex side of the card, is provided with an inclined chamfer angle theta, wherein the angle is 15 degrees and is less than 30 degrees. The utility model provides a welt screw on the concrete wall surface of present drop shaft easily wear and tear and embroider dead problem.
Preferably, one side of the upper cover is provided with 2 clamping protrusions.
Preferably, the connecting structure comprises a connecting rod and a nut, and an external thread matched with the nut is arranged at one end of the connecting rod.
Preferably, the clamping structure comprises a first clamping edge and a second clamping edge, first through holes are formed in the first clamping edge and the second clamping edge respectively, and the connecting structure penetrates through the first through holes and the second through holes respectively to enable the upper cover and the annular plate to be movably connected.
The utility model discloses possess beneficial effect: the utility model discloses a design the ring channel, can make the water droplet down the in-process of flowing along the welt, directly enter into the ring channel and flow through the delivery port, thereby effectively avoided water droplet and screw direct contact to cause the screw to embroider and die, can play the effect of a play water on the one hand through designing the delivery port, on the other hand can be when the upper cover is opened to needs, directly stretch into the delivery port with the hand, open the upper cover, play the effect of a clearance hand position, can prevent screw and ore direct contact through designing the upper cover, thereby cause the possibility of screw wearing and tearing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure of the upper cover of the present invention;
FIG. 4 is a schematic view of the structure of the connecting rod of the present invention;
FIG. 5 is a schematic view of the lining board structure of the present invention;
in the figure: 1. the lining plate comprises a lining plate body, 2 grooves, 3 annular plates, 4 annular grooves, 5 clamping structures, 51 first clamping edges, 52 second clamping edges, 6 first through holes, 7 thread through holes, 8 screws, 9 water outlets, 10 upper covers, 11 clamping protrusions, 12 second through holes, 13 connecting structures, 131 connecting rods, 132 and nuts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The screw protection structure for the ore chute concrete wall surface lining plate comprises a lining plate 1 and is characterized in that grooves 2 are respectively formed in four corners of the lining plate 1, an annular plate 3 is arranged in each groove 2, an annular groove 4 is formed between each annular plate 3 and the wall edge of each groove 2, a plurality of clamping structures 5 are arranged at the upper end of one side of each annular plate 3, a threaded through hole 7 is formed in the middle of each groove 2, a screw 8 is respectively arranged on each threaded through hole 7, a water outlet 9 is formed in the inner wall, far away from each clamping structure 5, of each groove 2, an upper cover 10 is arranged on each groove 2, a plurality of clamping protrusions 11 are arranged on one side of each upper cover 10, second through holes 12 are formed in each clamping protrusion 11, a connecting structure 13 is arranged on each clamping protrusion 11, and the clamping structures 5 and the clamping protrusions 11 are movably connected through the connecting structures 13, the distance between the edge of one side of the upper cover 10 far away from the water outlet 9 and one side wall of the groove 2 far away from the water outlet 9 is D, wherein D is 1cm < D <2cm, the edge of one side of the upper cover 10 far away from the clamping protrusion 11 is provided with an inclined chamfer angle theta, and the angle theta is 15 degrees < theta <30 degrees.
Preferably, one side of the upper cover 10 is provided with 2 clamping protrusions 11. The connecting structure 13 comprises a connecting rod 131 and a nut 132, wherein an external thread matched with the nut 132 is arranged at one end of the connecting rod 131. The clamping structure 5 comprises a first clamping edge 51 and a second clamping edge 52, wherein the first through hole 6 is respectively formed in the first clamping edge 51 and the second clamping edge 52, and the connecting structure 13 respectively penetrates through the first through hole 6 and the second through hole 12, so that the upper cover 10 and the annular plate 3 are movably connected along the upper edge.
The utility model is realized in such a way that, during installation, the lining plate 1 is fixedly connected on the concrete wall surface of the ore pass through four angle screws 8 on the lining plate 1, after the lining plate 1 is connected, the lining plate is clamped between a first clamping edge 51 and a second clamping edge 52 through a clamping convex 11, a connecting rod 131 is used for connecting a first through hole 6 and a second through hole 12 in a penetrating way and then screwing a screw cap 132, so that an upper cover 10 is movably connected with an upper edge of a ring-shaped groove 4, the upper cover 10 is rotated into a groove 2 after the upper cover 10 is connected, the contact part of the two side edges of the upper cover 10 positioned on a clamping structure 5 and the inner wall of the groove 2 is designed to be in certain interference fit, so that the upper cover 10 is fixed on the groove 2, at the moment, the upper cover 10 is flush with the surface of the lining plate 1 after being installed (as shown in figure 5), the distance D is set between one side edge of the upper cover 10 far away from a water outlet 9 and one side, the upper cover 10 is far away from protruding 11 side edge of card and is equipped with an slope chamfer theta, wherein 15 degrees < theta <30, can avoid upper cover 10 to interfere with the wall edge formation of recess 2 when opening and closing, through design ring channel 4, can make the water droplet along the in-process of welt 1 down-stream, directly enter into ring channel 4 and flow out through delivery port 9, thereby effectively avoided water droplet and 8 direct contact of screw to cause screw 8 to embroider, can play the effect of a play water on the one hand through design delivery port 9, on the other hand can be when the upper cover 10 is opened to needs, directly stretch into delivery port 9 with the hand, open upper cover 10, play the effect of a clearance hand position, can prevent screw 8 and ore direct contact through design upper cover 10, thereby cause the possibility of screw 8 wearing and tearing.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (4)
1. The utility model provides an ore draw shaft concrete wall welt screw protection architecture, includes welt (1), its characterized in that, four angle departments of welt (1) are seted up recess (2) respectively, seted up an annular plate (3) in recess (2), be formed with a ring channel (4) between annular plate (3) and recess (2) wall edge, a plurality of joint structures (5) have been seted up to one side upper end of annular plate (3), a screw through-hole (7) has been seted up in the middle of recess (2), be furnished with screw (8) respectively on screw through-hole (7), recess (2) keep away from the one side inner wall of joint structure (5) and seted up delivery port (9), be equipped with upper cover (10) on recess (2), one side of upper cover (10) is equipped with a plurality of blocks protruding (11), seted up second through-hole (12) on block protruding (11), every be equipped with a connection structure (13) on calorie protruding (11), joint structure (5) and calorie protruding (11) pass through connection structure (13) swing joint, a lateral wall edge that delivery port (9) were kept away from to upper cover (10) and recess (2) is kept away from delivery port (9) along the distance for D, wherein 1cm < D <2cm, upper cover (10) are kept away from protruding (11) a lateral edge of card and are equipped with an slope chamfer theta, wherein 15 degrees < theta < 30.
2. The ore pass concrete wall lining plate screw protection structure according to claim 1, characterized in that one side of the upper cover (10) is provided with 2 blocking protrusions (11).
3. The ore pass concrete wall lining plate screw protection structure according to claim 1, characterized in that the connecting structure (13) comprises a connecting rod (131) and a nut (132), and one end of the connecting rod (131) is provided with an external thread matched with the nut (132).
4. The ore chute concrete wall surface lining plate screw protection structure is characterized in that the clamping structure (5) comprises a first clamping edge (51) and a second clamping edge (52), the first clamping edge (51) and the second clamping edge (52) are respectively provided with a first through hole (6), and the connecting structure (13) respectively penetrates through the first through hole (6) and the second through hole (12) to enable the upper cover (10) and the annular plate (3) to be movably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694546.2U CN212615849U (en) | 2020-04-30 | 2020-04-30 | Ore draw shaft concrete wall lining plate screw protection architecture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694546.2U CN212615849U (en) | 2020-04-30 | 2020-04-30 | Ore draw shaft concrete wall lining plate screw protection architecture |
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| Publication Number | Publication Date |
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| CN212615849U true CN212615849U (en) | 2021-02-26 |
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| CN202020694546.2U Active CN212615849U (en) | 2020-04-30 | 2020-04-30 | Ore draw shaft concrete wall lining plate screw protection architecture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117505743A (en) * | 2024-01-04 | 2024-02-06 | 江苏纳瑞医疗科技有限公司 | Processing cutting device of titanium nail for anastomat |
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2020
- 2020-04-30 CN CN202020694546.2U patent/CN212615849U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117505743A (en) * | 2024-01-04 | 2024-02-06 | 江苏纳瑞医疗科技有限公司 | Processing cutting device of titanium nail for anastomat |
| CN117505743B (en) * | 2024-01-04 | 2024-03-19 | 江苏纳瑞医疗科技有限公司 | Processing cutting device of titanium nail for anastomat |
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