CN214701983U - Protection device with fastening connecting piece for mine blasting - Google Patents
Protection device with fastening connecting piece for mine blasting Download PDFInfo
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- CN214701983U CN214701983U CN202121250278.6U CN202121250278U CN214701983U CN 214701983 U CN214701983 U CN 214701983U CN 202121250278 U CN202121250278 U CN 202121250278U CN 214701983 U CN214701983 U CN 214701983U
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Abstract
The utility model discloses a protective device with fastening connecting pieces for mine blasting, which comprises a bottom plate, wherein threaded holes are symmetrically arranged on the bottom plate, threaded columns are arranged in the threaded holes in a threaded connection manner, one ends of the threaded columns are integrally formed into a cylinder, the other ends of the cylinders are integrally formed into a screwing block, and the threaded columns are fixedly arranged on the bottom plate through fastening components; preferably, fastening components includes annular locking groove, solid fixed ring, activity locking fixture block, activity extrusion strip, extrusion arc chute, the activity lantern ring, supplementary lug, annular locking groove sets up at the cylindrical lateral wall, can improve rubble protector's stability and fastness through the fastening components and the locking mechanism that set up, and then improves protection job stabilization nature, guarantees its protection work normal operating.
Description
Technical Field
The utility model relates to a mine blasting technical field specifically is a protector is used in mine blasting with fastening connection spare.
Background
The sundries, soil and gravels thrown from a blasting point to the air or along the ground in the blasting operation process of mine blasting are collectively called blasting flystones, the damage of the blasting flystones is mainly reflected in the aspects of casualties, building damage, machine equipment damage and the like, and the casualties are the maximum damage of the blasting flystones.
For the Chinese patent document with the currently granted publication number of CN212253874U, a mine blasting broken stone protection device is disclosed, which forms a gravity transfer structure through a balance rod and two movable bolts, so that when blasting flystones impact shock absorption cotton, impact force can be dispersed to the other side of the shock absorption cotton, the impact resistance of the protection device is improved, and the service life of the protection device is prolonged; the stable triangular structure is formed by the vertical plate, the bottom plate and the movable supporting rod, so that the triangular structure is convenient to disassemble and assemble, and the bolt of the bottom plate is fixed at a proper position, so that a stable protection effect is achieved.
But carry out the rigidity to its bottom plate through the bolt, under long-time rubble striking, the phenomenon that the bolt of its fixed bottom plate can take place to become flexible, and then causes the bottom plate rigidity to produce not hard up, reduces its protector's stability to cause the influence to its protection work.
Therefore, the utility model provides a protector is used for blasting in mine with fastening connection spare is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protector is used in mine blasting with fastening connection spare to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protector is used in mine blasting with fastening connection spare, includes the bottom plate, the symmetry is provided with the screw hole on the bottom plate to threaded connection is provided with the screw thread post in the screw hole, and the one end integrated into one piece of screw thread post is provided with the cylinder, and cylindrical other end integrated into one piece is provided with twists the piece, the screw thread post passes through fastening component and fixes the setting on above-mentioned bottom plate.
Preferably, the fastening assembly comprises an annular locking groove, a fixing ring, a movable locking clamping block, a movable extrusion strip, an extrusion arc chute, a movable lantern ring and an auxiliary bump, the annular locking groove is arranged on the cylindrical outer side wall, the fixing ring is symmetrically formed on the bottom plate and is arranged at the lateral side position of the threaded hole, the movable locking clamping block is symmetrically and movably arranged in the fixing ring, the movable extrusion strip is integrally formed at one end of the movable locking clamping block, the first reset spring is symmetrically formed at the end of the movable locking clamping block connected with the movable extrusion strip, the other end of the first reset spring is integrally formed in the fixing ring, the other end of the movable extrusion strip is movably arranged in the extrusion arc chute, the extrusion arc chute is equidistantly arranged in the movable lantern ring, and the movable lantern ring is movably sleeved on the fixing ring, and the lateral wall integrated into one piece equidistance of activity lantern ring is provided with supplementary lug, the activity lantern ring is locked fixedly through locking structure.
Preferably, the movable locking fixture block corresponds to the annular locking groove in arrangement position, and the width of the cross section of the end part of the movable locking fixture block is equal to the width of the notch of the annular locking groove.
Preferably, the extrusion arc chute corresponds to the movable extrusion strip and the movable locking fixture block in arrangement position and is provided with the same number of groups, and the movable extrusion strip is movably arranged at one end of the extrusion arc chute and is provided with an arc surface in the end surface.
Preferably, locking structure includes circular locking groove, fixed block, activity locking card post, circular locking groove sets up on the movable sleeve ring, fixed block integrated into one piece sets up in one side of solid fixed ring to the setting is in the avris position of the movable sleeve ring, and the activity is provided with activity locking card post in the fixed block, one side integrated into one piece of activity locking card post is provided with the lug, and integrated into one piece is provided with second reset spring on the lug to the one end integrated into one piece of activity locking card post is provided with the disk.
Preferably, the movable locking clamping column corresponds to the round locking groove in arrangement position and is equal in arrangement number and shape, and the diameters of the movable locking clamping column and the round locking groove are equal.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses improve and optimize case CN212253874U, can improve rubble protector's stability and fastness through the fastening components and the locking mechanism that set up, and then improve protection job stabilization nature, guarantee its protection job normal operating.
Drawings
FIG. 1 is a schematic view of the structural connection of the present invention;
FIG. 2 is a top view of the fastening assembly and the locking structure of the present invention;
FIG. 3 is an enlarged view of a portion of the structure shown in FIG. 2 according to the present invention;
fig. 4 is a bottom view of the fastening assembly and the locking structure of the present invention;
fig. 5 is a partially enlarged view of the structural connection in fig. 4 according to the present invention.
In the figure: the device comprises a bottom plate 1, a threaded column 2, a cylinder 3, a screwing block 4, an annular locking groove 5, a fixing ring 6, a movable locking clamping block 7, a movable extrusion strip 8, an extrusion arc chute 9, a movable lantern ring 10, an auxiliary bump 11, a circular locking groove 12, a fixing block 13 and a movable locking clamping column 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a protection device for mine blasting with fastening connection spare, the utility model discloses a bottom plate 1, the symmetry is provided with the screw hole on the bottom plate 1 to threaded connection is provided with screw thread post 2 in the screw hole, and the one end integrated into one piece of screw thread post 2 is provided with cylinder 3, and cylinder 3's other end integrated into one piece is provided with twists piece 4, and screw thread post 2 is in stating on bottom plate 1 through the fixed setting of fastening component.
The fastening assembly comprises an annular locking groove 5, a fixing ring 6, a movable locking fixture block 7, a movable extrusion strip 8, an extrusion arc chute 9, a movable lantern ring 10 and an auxiliary bump 11, wherein the annular locking groove 5 is arranged on the outer side wall of the cylinder 3, the fixing ring 6 is symmetrically and integrally formed on the bottom plate 1 and is arranged at the side position of the threaded hole, the movable locking fixture block 7 is symmetrically and movably arranged in the fixing ring 6, the movable locking fixture block 7 corresponds to the annular locking groove 5 in arrangement position, the width of the end section of the movable locking fixture block 7 is equal to the width of the notch of the annular locking groove 5, the movable extrusion strip 8 is integrally formed at one end of the movable locking fixture block 7, a first reset spring is symmetrically arranged at the end of the movable locking fixture block 7 connected with the movable extrusion strip 8, and the other end of the first reset spring is integrally formed in the fixing ring 6, the other end activity of activity extrusion strip 8 sets up in extrusion arc chute 9, here to extrusion arc chute 9 and activity extrusion strip 8, activity locking fixture block 7 three sets up the position corresponding, it is the same to set up the group number, and the activity of activity extrusion strip 8 sets up the terminal surface in the one end of extrusion arc chute 9 and sets up to the arcwall face, extrusion arc chute 9 equidistance sets up in the activity lantern ring 10, the activity of activity lantern ring 10 is cup jointed and is set up on solid fixed ring 6, and the lateral wall integrated into one piece equidistance of activity lantern ring 10 is provided with supplementary lug 11, the activity lantern ring 10 is locked fixedly through locking structure.
The locking structure here includes circular locking groove 12, fixed block 13, activity locking card post 14, circular locking groove 12 sets up on the activity lantern ring 10, fixed block 13 integrated into one piece sets up the one side at solid fixed ring 6, and set up the avris position at the activity lantern ring 10, the activity is provided with activity locking card post 14 in the fixed block 13, one side integrated into one piece of activity locking card post 14 is provided with the lug, integrated into one piece is provided with second reset spring on the lug, and the one end integrated into one piece of activity locking card post 14 is provided with the disk, it is corresponding with circular locking groove 12 position to require activity locking card post 14 here to set up the position, set the group number shape the same, and both diameters set up equally.
The utility model discloses improve and optimize case CN212253874U, when installing fixedly bottom plate 1, at first screw thread post 2 through twisting piece 4, later rotate the activity lantern ring 10, make extrusion arc chute 9 in the activity lantern ring 10 extrude activity extrusion strip 8, activity extrusion strip 8 promotes activity locking fixture block 7 again, make the other end card of activity locking fixture block 7 go into in the annular locking groove 5 of cylinder 3 avris, meanwhile, circular locking groove 12 that sets up on the activity lantern ring 10 reachs activity locking card post 14 position, activity locking card post 14 is gone into circular locking groove 12 under the second reset spring effect, and then make activity lantern ring 10 position locking fixed, make the rubble protector have fine steadiness, guarantee its guard work's normal clear.
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 (6)
1. The utility model provides a protector is used in mine blasting with fastening connection spare, includes bottom plate (1), its characterized in that: the novel anti-theft bolt is characterized in that threaded holes are symmetrically formed in the base plate (1), threaded columns (2) are connected in the threaded holes in a threaded mode, a cylinder (3) is integrally formed at one end of each threaded column (2), a screwing block (4) is integrally formed at the other end of each cylinder (3), and the threaded columns (2) are fixedly arranged on the base plate (1) through fastening components.
2. The protection device with the fastening connection piece for mine blasting according to claim 1, characterized in that: the fastening assembly comprises an annular locking groove (5), a fixing ring (6), a movable locking clamping block (7), a movable extrusion strip (8), an extrusion arc chute (9), a movable lantern ring (10) and an auxiliary lug (11), wherein the annular locking groove (5) is arranged on the outer side wall of the cylinder (3), the fixing ring (6) is symmetrically formed on the bottom plate (1) and is arranged at the side position of the threaded hole, the movable locking clamping block (7) is symmetrically and movably arranged in the fixing ring (6), the movable extrusion strip (8) is integrally formed at one end of the movable locking clamping block (7), first reset springs are symmetrically formed at the ends, connected with the movable extrusion strip (8), of the movable locking clamping block (7), the other ends of the first reset springs are integrally formed in the fixing ring (6), and the other ends of the movable extrusion strip (8) are movably arranged in the extrusion arc chute (9), extrusion arc chute (9) equidistance sets up in the activity lantern ring (10), the activity lantern ring (10) activity is cup jointed and is set up on solid fixed ring (6) to the lateral wall integrated into one piece equidistance of the activity lantern ring (10) is provided with supplementary lug (11), the activity lantern ring (10) are locked fixedly through locking structure.
3. The protection device with the fastening connection piece for mine blasting according to claim 2, characterized in that: the movable locking fixture block (7) corresponds to the annular locking groove (5) in arrangement position, and the width of the section of the end part of the movable locking fixture block (7) is equal to the width of the notch of the annular locking groove (5).
4. The protection device with the fastening connection piece for mine blasting according to claim 2, characterized in that: the extrusion arc chute (9) is corresponding to the arrangement positions of the movable extrusion strip (8) and the movable locking fixture block (7), and the arrangement number of the three is the same, and the movable extrusion strip (8) is movably arranged at the end face of one end of the extrusion arc chute (9) and is arranged into an arc face.
5. The protection device with the fastening connection piece for mine blasting according to claim 2, characterized in that: locking structure includes circular locking groove (12), fixed block (13), activity locking card post (14), circular locking groove (12) set up on the movable sleeve ring (10), fixed block (13) integrated into one piece sets up the one side at solid fixed ring (6) to the avris position of setting in the movable sleeve ring (10), the activity is provided with activity locking card post (14) in fixed block (13), one side integrated into one piece of activity locking card post (14) is provided with the lug, and integrated into one piece is provided with second reset spring on the lug to the one end integrated into one piece of activity locking card post (14) is provided with the disk.
6. The protection device with the fastening connection piece for mine blasting according to claim 5, characterized in that: the movable locking clamping columns (14) correspond to the round locking grooves (12) in arrangement position and are equal in arrangement number and arrangement diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121250278.6U CN214701983U (en) | 2021-06-06 | 2021-06-06 | Protection device with fastening connecting piece for mine blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121250278.6U CN214701983U (en) | 2021-06-06 | 2021-06-06 | Protection device with fastening connecting piece for mine blasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214701983U true CN214701983U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121250278.6U Active CN214701983U (en) | 2021-06-06 | 2021-06-06 | Protection device with fastening connecting piece for mine blasting |
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| Country | Link |
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| CN (1) | CN214701983U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863652A (en) * | 2021-11-18 | 2021-12-31 | 中建八局第二建设有限公司 | Steel construction truss eminence safety welding construction platform |
| CN114232982A (en) * | 2021-12-08 | 2022-03-25 | 中建八局第一建设有限公司 | Super high-rise post-cast floor slab reinforcement reserved formwork and construction method thereof |
| CN114319799A (en) * | 2022-01-11 | 2022-04-12 | 中建八局第二建设有限公司 | Stainless steel decorative surface dry hanging construction device and construction method thereof |
-
2021
- 2021-06-06 CN CN202121250278.6U patent/CN214701983U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863652A (en) * | 2021-11-18 | 2021-12-31 | 中建八局第二建设有限公司 | Steel construction truss eminence safety welding construction platform |
| CN114232982A (en) * | 2021-12-08 | 2022-03-25 | 中建八局第一建设有限公司 | Super high-rise post-cast floor slab reinforcement reserved formwork and construction method thereof |
| CN114319799A (en) * | 2022-01-11 | 2022-04-12 | 中建八局第二建设有限公司 | Stainless steel decorative surface dry hanging construction device and construction method thereof |
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