CN219548922U - Underground measurement point position protector with guniting protection function - Google Patents
Underground measurement point position protector with guniting protection function Download PDFInfo
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- CN219548922U CN219548922U CN202320526783.1U CN202320526783U CN219548922U CN 219548922 U CN219548922 U CN 219548922U CN 202320526783 U CN202320526783 U CN 202320526783U CN 219548922 U CN219548922 U CN 219548922U
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- protective cover
- cover
- measurement point
- guniting
- protector
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Abstract
The utility model discloses an underground measuring point position protector with a guniting protection function, and belongs to the technical field of measuring point position protectors. The novel protective cover comprises a first protective cover, wherein connecting plates are arranged on the periphery of the top of the first protective cover, screw holes are formed in the inner walls of the connecting plates, and a protective cover is arranged at the bottom of the first protective cover; an annular groove is formed in one side, in contact with the first protective cover, of the protective cover, a movable ring is connected in the annular groove through bearing rotation, the movable ring is in contact with the outer wall of the first protective cover, and a fixed structure is arranged outside the protective cover and connected with the movable ring. The utility model effectively solves the problems that when the spraying operation is carried out on the inside of a mine, sprayed mortar is easy to cover the outside of a shell, the hinge point and the rivet joint are paralyzed, the protective cover can not be opened, and the use of a measuring point is affected.
Description
Technical Field
The utility model relates to the technical field of measuring point position protectors, in particular to an underground measuring point position protector with a guniting protection function.
Background
Many underground measurement control points are needed to be arranged in mine operation, if the underground measurement control points are buried on a roadway bottom plate, the underground measurement control points are easy to damage due to the adoption of large equipment and automobiles in underground transportation, the underground measurement control points are generally arranged on the roadway top plate, but due to the fact that the underground operation environment is severe, smoke is large, blasting, guniting or influence of factors such as insufficient importance of constructors still exist, the situation that the underground measurement control points are damaged still exists, and the underground measurement control point protection device provided by the prior art publication No. CN204419257U comprises: the shell is internally provided with an inner cavity, the shell is provided with a first opening, the inner cavity is communicated with the outside of the shell through the first opening, the shell is also provided with a second opening, and the inner cavity is communicated with the outside of the shell through the second opening; the fixing plate is connected to the outer wall of the shell and extends outwards along the direction away from the shell; and the protective cover is arranged on the outer wall of the shell and covers the second opening.
The prior art scheme has the advantages of accurate and convenient point finding, no influence of underground operation environment, firm protection, long-term protection and repeated use, but has the following defects:
when the spraying operation is carried out on the inside of a mine, the sprayed mortar is easy to cover the outside of the shell, so that the hinge point and the rivet connection position are paralyzed, the protective cover cannot be opened, and the use of the measuring point position is affected.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide an underground measuring point protector with a guniting protection function, so as to solve the problems in the background technology.
2. Technical proposal
The embodiment of the utility model provides an underground measurement point position protector with a guniting protection function, which comprises a first protection cover, wherein connecting plates are arranged on the periphery of the top of the first protection cover, screw holes are formed in the inner walls of the connecting plates, and a protection cover is arranged at the bottom of the first protection cover;
an annular groove is formed in one side, in contact with the first protective cover, of the protective cover, a movable ring is connected in the annular groove through bearing rotation, the movable ring is in contact with the outer wall of the first protective cover, and a fixed structure is arranged outside the protective cover and connected with the movable ring.
Through adopting above-mentioned technical scheme, contact with first guard shield through the expansion ring for when carrying out the guniting, can pass through rotatory protecting cover, rotate through the bearing through expansion ring and protecting cover and be connected, reduce the resistance between with first guard shield, and set up through fixed knot structure, be convenient for take off the protecting cover, avoid the guniting to carry out the shutoff to the protecting cover.
As an alternative scheme of the technical scheme of the utility model, the edge of the protecting cover is arranged in an arc shape, and a T-shaped handle is hidden at the bottom of the protecting cover.
Through adopting above-mentioned technical scheme, through the setting of T font handle, be convenient for rotate and pull out the protecting cover.
As an alternative scheme of the technical scheme of the utility model, a second protective cover is arranged in the first protective cover, screw rods are arranged on two sides of the outer part of the second protective cover, grooves are formed on two sides of the first protective cover, the grooves are in sliding connection with the screw rods, and nuts are connected with the outer part of the screw rods in a threaded manner.
Through adopting above-mentioned technical scheme, through screw rod and nut threaded connection, be convenient for carry out the regulation of adaptability to the second safety cover, be convenient for adapt to different measurement line length to and adapt to different tunnel heights, improved the suitability.
As an alternative to the technical solution of the present utility model, a baffle is rotatably connected to the outside of the nut through a bearing, and the baffle is used for covering the slot.
Through adopting above-mentioned technical scheme, cover the fluting through the baffle, when avoiding the guniting, cause the shutoff in to the fluting.
As an alternative scheme of the technical scheme of the utility model, the fixing structure comprises a first clamping ring arranged on the protecting cover and a second clamping ring connected with the first clamping ring, cavities are formed in the periphery of the inner parts of the first clamping ring and the second clamping ring, clamping blocks are connected in the cavities in a sliding manner, a limiting rod is arranged at one end of each clamping block, a limiting block is arranged at one end of each limiting rod in a penetrating manner through the cavity, a spring is arranged outside each limiting rod, and two ends of each spring are connected with the corresponding cavity and each clamping block respectively.
Through adopting above-mentioned technical scheme, through fixture block and spring elastic connection, be convenient for shift out the protecting cover, conveniently measure the operation.
As an alternative scheme of the technical scheme of the utility model, grooves which are clamped with the clamping blocks are formed in the periphery of the inner parts of the first protective cover and the second protective cover.
Through adopting above-mentioned technical scheme, through the setting of recess, be convenient for carry out the block to first safety cover and second safety cover and connect, be convenient for when not using the measuring point, protect the measuring point.
3. Advantageous effects
One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:
1. according to the utility model, the movable ring is contacted with the first protective cover, so that when spraying is finished, the protective cover can be rotated and connected with the protective cover through the bearing in a rotating way, the resistance between the movable ring and the first protective cover is reduced, and the protective cover is conveniently taken down through the fixed structure, so that the protective cover is prevented from being blocked by spraying, and the problems that when spraying operation is performed in a mine, the outside of a shell is covered by sprayed mortar easily, the hinge point and the rivet joint are paralyzed, the protective cover cannot be opened, and the use of a measurement point is affected in the prior art are effectively solved.
2. According to the utility model, the distance between the first protective cover and the second protective cover is adjusted according to the length of the measuring line of the measuring point, so that the adaptive adjustment is conveniently carried out according to different mine heights and the length of the measuring line of the measuring point, and the convenience is improved.
3. According to the utility model, through the arrangement of the fixing structure, the protecting cover is conveniently pulled out to the outside, the measuring point position can be conveniently and rapidly measured, and the first protecting cover or the second protecting cover can be conveniently plugged during guniting.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the structure of the present utility model;
FIG. 4 is a partial cross-sectional view of the structure of the present utility model;
the reference numerals in the figures illustrate: 1. a first protective cover; 2. a connecting plate; 3. a protective cover; 4. a second protective cover; 5. slotting; 6. a screw; 7. a nut; 8. a baffle; 9. a movable ring; 10. a first clamping ring; 11. a second clamping ring; 12. a clamping block; 13. a limit rod; 14. a limiting block; 15. and (3) a spring.
Detailed Description
The utility model is described in further detail below with reference to the drawings.
Referring to fig. 1 and 2, an embodiment of the present utility model provides an underground measurement point location protector with a guniting protection function, which includes a first protection cover 1, wherein a connection plate 2 is installed around the top of the first protection cover 1, screw holes are formed in the inner wall of the connection plate 2, and a protection cover 3 is provided at the bottom of the first protection cover 1; the ring channel has been seted up to one side that protecting cover 3 contacted with first protecting cover 1, and rotate through the bearing in the ring channel and be connected with expansion ring 9, expansion ring 9 contacts with the outer wall of first protecting cover 1, protecting cover 3 outside is provided with fixed knot and constructs and be connected, contact with first protecting cover 1 through expansion ring 9, make when carrying out the guniting and end, can rotate through rotatory protecting cover 3 through expansion ring 9 and protecting cover 3 and be connected through the bearing, reduce the resistance between the first protecting cover 1, and set up through fixed knot constructs, be convenient for take off protecting cover 3, avoid the guniting to block up protecting cover 3, protecting cover 3's edge is the arc setting, protecting cover 3's bottom dark the turning has the T font handle, through the setting of T font handle, be convenient for rotate and pull out protecting cover 3.
Please refer to fig. 2 and fig. 3, be provided with second safety cover 4 in the first safety cover 1, and the screw rod 6 is all installed to the outside both sides of second safety cover 4, fluting 5 has all been seted up to the both sides of first safety cover 1, and be sliding connection between fluting 5 and the screw rod 6, the outside of screw rod 6 still threaded connection has nut 7, through screw rod 6 and nut 7 threaded connection, be convenient for carry out adaptive regulation to second safety cover 4, be convenient for adapt to different measuring line length, and adapt to different tunnel heights, the suitability has been improved, the outside of nut 7 is connected with baffle 8 through the bearing rotation, and baffle 8 is used for covering fluting 5, cover fluting 5 through baffle 8, when avoiding the guniting, cause the shutoff in the fluting 5.
Referring to fig. 4, the fixing structure includes a first clamping ring 10 installed on the protecting cover 3 and a second clamping ring 11 connected with the first clamping ring 10, wherein the peripheries of the interiors of the first clamping ring 10 and the second clamping ring 11 are provided with cavities, clamping blocks 12 are slidably connected in the cavities, a limiting rod 13 is installed at one end of the clamping blocks 12, a limiting block 14 is installed at one end of the limiting rod 13 penetrating through the cavities, a spring 15 is arranged outside the limiting rod 13, two ends of the spring 15 are respectively connected with the cavities and the clamping blocks 12, the protecting cover 3 is conveniently moved out through the clamping blocks 12 and is conveniently measured, grooves clamped with the clamping blocks 12 are formed in the peripheries of the interiors of the first protecting cover 1 and the second protecting cover 4, and the first protecting cover 1 and the second protecting cover 4 are conveniently connected in a clamping manner through the arrangement of the grooves, so that when the measuring point is not used, the measuring point is conveniently protected.
The embodiment of the utility model provides an underground measurement point position protector with a guniting protection function, which is implemented by the following principle:
when the device works, the first protective cover 1 is installed on the top of a roadway by utilizing screw holes in the connecting plate 2, and the measuring point positions are subjected to shade protection;
during operation, the distance between the first protective cover 1 and the second protective cover 4 is adjusted according to the length of a measuring line of a measuring point, and after the adjustment is completed, the nut 7 is locked, so that the screw rod 6 and the nut 7 are fixed;
during operation, the protecting cover 3 is connected with the first protecting cover 1 or the second protecting cover 4 in a clamping way, and the clamping block 12 is clamped with the groove under the action of the elastic force of the spring 15 through the clamping block 12, so that the protecting cover 3 is connected.
When spraying, the first protective cover 1, the second protective cover 4, the baffle 8 and the protective cover 3 are used for protecting the measuring point.
Claims (6)
1. The underground measuring point position protector with the guniting protection function is characterized by comprising a first protection cover, wherein connecting plates are arranged on the periphery of the top of the first protection cover, screw holes are formed in the inner walls of the connecting plates, and a protection cover is arranged at the bottom of the first protection cover;
an annular groove is formed in one side, in contact with the first protective cover, of the protective cover, a movable ring is connected in the annular groove through bearing rotation, the movable ring is in contact with the outer wall of the first protective cover, and a fixed structure is arranged outside the protective cover and connected with the movable ring.
2. The downhole measurement point protector of claim 1, wherein: the edge of the protecting cover is arc-shaped, and a T-shaped handle is hidden at the bottom of the protecting cover.
3. The downhole measurement point protector of claim 1, wherein: the novel protective cover is characterized in that a second protective cover is arranged in the first protective cover, screw rods are arranged on two sides of the outer portion of the second protective cover, grooves are formed in two sides of the first protective cover, the grooves are in sliding connection with the screw rods, and nuts are connected with the outer portion of the screw rods in a threaded mode.
4. A downhole measurement point protector according to claim 3, wherein: the outside of nut is connected with the baffle through the bearing rotation, and the baffle is used for covering the fluting.
5. The downhole measurement point protector of claim 1, wherein: the fixed knot constructs including installing the first joint ring on the protecting cover and the second joint ring that is connected with first joint ring, the cavity has all been seted up around first joint ring and the inside of second joint ring, and all sliding connection has the fixture block in the cavity, the gag lever post is installed to the one end of fixture block, and the one end of gag lever post runs through the cavity and install the stopper, the outside of gag lever post is provided with the spring, and the both ends of spring are connected with cavity and fixture block respectively.
6. The downhole measurement point protector of claim 3 or 5, wherein: grooves which are clamped with the clamping blocks are formed in the periphery of the inner parts of the first protective cover and the second protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320526783.1U CN219548922U (en) | 2023-03-15 | 2023-03-15 | Underground measurement point position protector with guniting protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320526783.1U CN219548922U (en) | 2023-03-15 | 2023-03-15 | Underground measurement point position protector with guniting protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219548922U true CN219548922U (en) | 2023-08-18 |
Family
ID=87701204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320526783.1U Active CN219548922U (en) | 2023-03-15 | 2023-03-15 | Underground measurement point position protector with guniting protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219548922U (en) |
-
2023
- 2023-03-15 CN CN202320526783.1U patent/CN219548922U/en active Active
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