CN219798197U - Portable rock mass structural plane friction angle measuring device - Google Patents
Portable rock mass structural plane friction angle measuring device Download PDFInfo
- Publication number
- CN219798197U CN219798197U CN202321206157.0U CN202321206157U CN219798197U CN 219798197 U CN219798197 U CN 219798197U CN 202321206157 U CN202321206157 U CN 202321206157U CN 219798197 U CN219798197 U CN 219798197U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- measuring device
- wall
- friction angle
- angle measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011435 rock Substances 0.000 title claims abstract description 88
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a portable rock mass structural plane friction angle measuring device which comprises a box body, wherein an upper cover is arranged at the top of the box body, one sides of the box body and the upper cover are hinged through a shaft, adjusting screws are connected between the inner walls of two sides of the box body through bearings, connecting blocks are connected to the outer parts of the adjusting screws through threads, supporting rods are hinged between the connecting blocks and the upper cover through shafts, the bottoms of the connecting blocks are in sliding connection with the box body, a hand wheel is fixed at one end of each adjusting screw extending to the outer part of the box body, a first rock plate is arranged at the top of the upper cover, and a second rock plate is arranged at the top of the first rock plate. According to the utility model, through the adjusting screw, the connecting block and the supporting rod, when the adjusting screw is rotated through the hand wheel, the supporting rod drives the upper cover to rotate, hydraulic driving is not needed, the whole device is more compact, and the friction angle measuring device is convenient to carry.
Description
Technical Field
The utility model relates to the technical field of rock mechanics measurement, in particular to a portable rock mass structural plane friction angle measuring device.
Background
Rock is a mineral or a rock mass composed of multiple minerals, and when the rock mass is mined, people often measure the friction angle of the structural surface of the rock mass, so that the safety of the rock mass during mining is known.
The Chinese patent number 201520519178.7 discloses a portable rock mass structural plane friction angle measuring device, belongs to the technical field of rock mechanical test equipment, and provides a portable rock mass structural plane friction angle measuring device which is accurate in measurement and can measure the rock mass structural plane friction angle indoors in the open air, and comprises a bracket with adjustable supporting legs, a working platform, a rock mass clamping plate and a lifting mechanism; the working platform is arranged on the bracket; the edge of the rock mass clamping plate is hinged with the edge of the working platform, and an angle measuring device for measuring an included angle theta between the working platform and the rock mass clamping plate is arranged at the hinged position; a clamping mechanism for clamping a rock mass test piece is arranged on the rock mass clamping plate; the lifting mechanism is used for lifting the rock mass clamping plate to enable the rock mass clamping plate to rotate around the hinged axis; when the rock mass structural plane friction angle measuring device is used, lifting mechanisms and the like consisting of the support and the hydraulic component are required to be carried, the occupied space of the whole structure is large, and the carrying of the rock mass structural plane friction angle measuring device is inconvenient. Therefore, there is a need to design a portable rock mass structural plane friction angle measuring device to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a portable rock mass structural plane friction angle measuring device which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a portable rock mass structural plane friction angle measuring device, includes the box, the top of box is provided with the upper cover, one side of box and upper cover is articulated through the axle, be connected with adjusting screw through the bearing between the both sides inner wall of box, adjusting screw's outside has the connecting block through threaded connection, it has the bracing piece to articulate through the axle between connecting block and the upper cover, the bottom and the box sliding connection of connecting block, adjusting screw's one end extends to the outside of box and is fixed with the hand wheel, the top of upper cover is provided with rock board one, the top of rock board one is provided with rock board two.
Further, a pointer is fixed on the outer wall of one side of the upper cover, a protractor is fixed on the outer wall of one side of the box body, and the protractor is matched with the pointer.
Further, a first baffle is fixed to the top of the upper cover, a second baffle is arranged on the top of the upper cover, and the first rock plate is located between the first baffle and the second baffle.
Further, a sliding groove is formed in the outer wall of the top of the upper cover, a sliding plate is connected inside the sliding groove in a sliding mode, and the bottom of the second baffle is fixed with the sliding plate.
Further, the top outer wall of the sliding plate is connected with a locking screw through threads, and the bottom end of the locking screw is in contact with the bottom inner wall of the sliding groove.
Further, the top of baffle two is provided with the clamp plate, the top outer wall of baffle two is connected with compression screw through the bearing, compression screw's outside is connected with the clamp plate through the threaded connection, the bottom outer wall of clamp plate is fixed with the draw runner, draw runner and baffle two sliding connection.
Further, the bottom outer wall of box is fixed with evenly distributed's stabilizer blade, the inside of stabilizer blade has the regulation foot through threaded connection, one side outer wall of box is fixed with the level bubble.
In the technical scheme, the portable rock mass structural plane friction angle measuring device provided by the utility model has the beneficial effects that:
(1) Through adjusting screw, connecting block and the bracing piece that set up, when rotating adjusting screw through the hand wheel for the bracing piece drives the upper cover and rotates, need not hydraulic drive, makes the structure of whole device compacter, and then makes friction angle measuring device portable.
(2) Through baffle one and baffle two that set up, fix baffle two and upper cover through the lock bolt for distance between baffle one and the baffle two can be adjusted, and then make the rock board one of different width more convenient when fixing.
(3) Through the compression screw and the clamp plate that set up, utilize the rotation of compression screw to make the clamp plate compress tightly fixedly to rock board one, and then make the rock board one and the upper cover between fixed more firm, prevent to take place to slide between rock board one and the upper cover when measuring.
(4) Through pointer and protractor that sets up, carry out vertical fixation with the pointer in the rotation axle center department of upper cover to fix the protractor on the box with inverting, make rock board two can not collide protractor and pointer when the landing, and then make friction angle measuring device's life obtain the extension.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of a front view structure provided by an embodiment of a portable rock mass structural plane friction angle measuring device according to the present utility model.
Fig. 2 is a schematic diagram of an internal structure provided by an embodiment of a portable rock mass structural plane friction angle measuring device according to the present utility model.
Fig. 3 is an enlarged schematic view of a portion a provided by an embodiment of a portable device for measuring a friction angle of a structural surface of a rock mass according to the present utility model.
Fig. 4 is an enlarged schematic view of a B-site structure provided by an embodiment of a portable rock mass structural plane friction angle measuring device according to the present utility model.
Reference numerals illustrate:
the device comprises a box body 1, an upper cover 2, an adjusting screw 3, a hand wheel 4, a connecting block 5, a supporting rod 6, a first 7 rock plate, a second 8 rock plate, a pointer 9, a protractor 10, a horizontal bubble 11, a supporting leg 12, an adjusting leg 13, a baffle 14, a chute 15, a sliding plate 16, a locking screw 17, a compression screw 18, a pressing plate 19, a sliding strip 20 and a baffle 21.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the portable rock mass structural plane friction angle measuring device provided by the embodiment of the utility model comprises a box body 1, wherein an upper cover 2 is arranged at the top of the box body 1, one sides of the box body 1 and the upper cover 2 are hinged through a shaft, adjusting screw rods 3 are connected between inner walls at two sides of the box body 1 through bearings, connecting blocks 5 are connected to the outer parts of the adjusting screw rods 3 through threads, supporting rods 6 are hinged between the connecting blocks 5 and the upper cover 2 through shafts, the bottoms of the connecting blocks 5 are in sliding connection with the box body 1, a hand wheel 4 is fixed at one end of the adjusting screw rods 3 extending to the outer part of the box body 1, a first rock plate 7 is arranged at the top of the upper cover 2, and a second rock plate 8 is arranged at the top of the first rock plate 7.
Specifically, in this embodiment, including box 1, the top of box 1 is provided with upper cover 2, one side of box 1 and upper cover 2 is articulated through the axle, be connected with adjusting screw 3 through the bearing between the both sides inner wall of box 1, the outside of adjusting screw 3 is provided with connecting block 5 through threaded connection, there is bracing piece 6 through the axle articulated between connecting block 5 and the upper cover 2, drive connecting block 5 motion when adjusting screw 3 rotates, and then make bracing piece 6 rotate upper cover 2, the bottom and the box 1 sliding connection of connecting block 5, more stability when making connecting block 5 move, the one end of adjusting screw 3 extends to the outside of box 1 is fixed with hand wheel 4, utilize hand wheel 4 to play more convenient and laborsaving when rotating adjusting screw 3, drive connecting block 5 motion also is laborsaving structure when adjusting screw 3 rotates simultaneously, the top of upper cover 2 is provided with rock plate one 7, the top of rock plate one 7 is provided with rock plate two 8, rock plate 7 and rock plate two 8 are the sample that wait to measure, when taking place to rotate between upper cover 2 and box 1, the rock plate two 8 is from rock plate one 7 and rock plate 7 when the angle of inclination, the first and rock plate 8 is the friction structure that is two.
According to the portable rock mass structural surface friction angle measuring device provided by the utility model, through the adjusting screw 3, the connecting block 5 and the supporting rod 6, when the adjusting screw 3 rotates through the hand wheel 4, the supporting rod 6 drives the upper cover 2 to rotate, and the lifting mechanism formed by the adjusting screw 3, the connecting block 5 and the supporting rod 6 is hidden in the box body 1 without being driven by a hydraulic component, so that the structure of the whole device is more compact, and the friction angle measuring device is convenient to carry.
In another embodiment provided by the utility model, a pointer 9 is fixed on the outer wall of one side of the upper cover 2, the initial state of the pointer 9 is vertical to the plane where the upper cover 2 is positioned, a protractor 10 is fixed on the outer wall of one side of the box body 1, the arc center of the protractor 10 is the rotation axis of the upper cover 2, the protractor 10 is matched with the pointer 9, and the initial state of the pointer 9 corresponds to the zero scale position of the protractor 10.
In another embodiment provided by the utility model, the baffle I14 is fixed at the top of the upper cover 2, the baffle II 21 is arranged at the top of the upper cover 2, the rock plate I7 is positioned between the baffle I14 and the baffle II 21, the baffle I14 and the baffle II 21 are utilized to limit the rock plate I7, the rock plate I7 cannot slide with the upper cover 2 when inclining, the chute 15 is arranged on the outer wall of the top of the upper cover 2, the sliding plate 16 is connected in a sliding manner in the chute 15, the bottom of the baffle II 21 is fixed with the sliding plate 16, the baffle II 21 can be adjusted along the direction of the chute 15, the outer wall of the top of the sliding plate 16 is connected with the locking screw 17 through threads, the bottom end of the locking screw 17 is abutted against the inner wall of the bottom of the chute 15, and the baffle II 21 is fixed with the upper cover 2 through the locking screw, so that the distance between the baffle I14 and the baffle II 21 can be adjusted, and further, the rock plates 7 with different widths can be more conveniently fixed.
In still another embodiment provided by the utility model, the top of the second baffle 21 is provided with the pressing plate 19, the outer wall of the top of the second baffle 21 is connected with the pressing screw 18 through a bearing, the pressing screw 19 is connected to the outside of the pressing screw 18 through threads, the sliding bar 20 is fixed on the outer wall of the bottom of the pressing plate 19, the sliding bar 20 is in sliding connection with the second baffle 21, the pressing plate 19 is used for pressing and fixing the first rock plate 7 by utilizing the rotation of the pressing screw 18, so that the fixation between the first rock plate 7 and the upper cover 2 is firmer, and the sliding between the first rock plate 7 and the upper cover 2 during measurement is prevented.
In still another embodiment provided by the utility model, the bottom outer wall of the box body 1 is fixed with the evenly distributed supporting legs 12, the inside of each supporting leg 12 is connected with the adjusting leg 13 through threads, the box body 1 is convenient to horizontally adjust when the adjusting leg 13 rotates, the horizontal bubble 11 is fixed on the outer wall of one side of the box body 1, and whether the box body 1 is horizontal or not is conveniently observed by utilizing the horizontal bubble 11.
Working principle: when the friction angle of the structural surface between the first rock plate 7 and the second rock plate 8 is required to be measured, the adjusting pin 13 is rotated at first, whether the horizontal bubble 11 is in a horizontal state is observed, the first rock plate 7 is placed between the first baffle 14 and the second baffle 21 after the horizontal bubble 11 is in the horizontal state, the first rock plate 7 is abutted against the first baffle 14, then the second baffle 21 is slid to the second rock plate 8 through the sliding plate 16, the locking screw 17 is rotated, the bottom end of the locking screw 17 is abutted against the sliding groove 15, the sliding plate 16 is further fixed in the sliding groove 15, the pressing screw 18 is rotated, the pressing screw 18 drives the pressing plate 19 to press the second rock plate 8, the adjusting screw 3 is rotated through the hand wheel 4, the adjusting screw 3 drives the connecting block 5 to move towards the hand wheel 4, the connecting block 5 supports the upper cover 2 through the supporting rod 6, one side of the upper cover 2 and the box 1 are rotated, the upper cover 2 drives the pointer 9 to rotate, and when the second rock plate 8 slides on the second rock plate 8, the pointer 9 is positioned on the first rock plate 8, and the friction angle is observed between the first rock plate 10 and the second rock plate 8.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides a portable rock mass structural plane friction angle measuring device, its characterized in that, including box (1), the top of box (1) is provided with upper cover (2), one side of box (1) and upper cover (2) is articulated through the axle, be connected with adjusting screw (3) through the bearing between the both sides inner wall of box (1), the outside of adjusting screw (3) has connecting block (5) through threaded connection, there is bracing piece (6) through the axle hinge between connecting block (5) and upper cover (2), the bottom and the box (1) sliding connection of connecting block (5), the one end of adjusting screw (3) extends to the outside of box (1) and is fixed with hand wheel (4), the top of upper cover (2) is provided with rock board one (7), the top of rock board one (7) is provided with rock board two (8).
2. The portable rock mass structural plane friction angle measuring device according to claim 1, wherein a pointer (9) is fixed on one side outer wall of the upper cover (2), a protractor (10) is fixed on one side outer wall of the box body (1), and the protractor (10) is matched with the pointer (9).
3. The portable rock mass structural plane friction angle measuring device according to claim 1, wherein a first baffle (14) is fixed to the top of the upper cover (2), a second baffle (21) is arranged on the top of the upper cover (2), and the first rock plate (7) is located between the first baffle (14) and the second baffle (21).
4. A portable rock mass structural plane friction angle measuring device according to claim 3, characterized in that a chute (15) is arranged on the top outer wall of the upper cover (2), a slide plate (16) is connected in the chute (15) in a sliding manner, and the bottom of the second baffle plate (21) is fixed with the slide plate (16).
5. The portable rock mass structural plane friction angle measuring device according to claim 4, wherein the top outer wall of the sliding plate (16) is connected with a locking screw (17) through threads, and the bottom end of the locking screw (17) is abutted against the bottom inner wall of the sliding groove (15).
6. The portable rock mass structural plane friction angle measuring device according to claim 3, wherein a pressing plate (19) is arranged at the top of the second baffle plate (21), a compression screw (18) is connected to the outer wall of the top of the second baffle plate (21) through a bearing, the pressing plate (19) is connected to the outer portion of the compression screw (18) through threads, a sliding bar (20) is fixed to the outer wall of the bottom of the pressing plate (19), and the sliding bar (20) is in sliding connection with the second baffle plate (21).
7. The portable rock mass structural plane friction angle measuring device according to claim 1, wherein evenly distributed supporting legs (12) are fixed on the outer wall of the bottom of the box body (1), adjusting legs (13) are connected inside the supporting legs (12) through threads, and a horizontal bubble (11) is fixed on the outer wall of one side of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321206157.0U CN219798197U (en) | 2023-05-18 | 2023-05-18 | Portable rock mass structural plane friction angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321206157.0U CN219798197U (en) | 2023-05-18 | 2023-05-18 | Portable rock mass structural plane friction angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798197U true CN219798197U (en) | 2023-10-03 |
Family
ID=88184460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321206157.0U Active CN219798197U (en) | 2023-05-18 | 2023-05-18 | Portable rock mass structural plane friction angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798197U (en) |
-
2023
- 2023-05-18 CN CN202321206157.0U patent/CN219798197U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106839934A (en) | A kind of bearing shell height and cambered surface precision measure machine | |
| CN208139977U (en) | A kind of hole location tolerance detection device | |
| CN219798197U (en) | Portable rock mass structural plane friction angle measuring device | |
| CN220231301U (en) | Building prefab intensity detection device | |
| CN220062949U (en) | Tool for rapidly measuring slope ratio | |
| CN212156484U (en) | Engineering is telescopic bracket structure for level gauge | |
| CN116499998B (en) | Auxiliary positioning device for retroreflection coefficient relative measurement method | |
| CN215374304U (en) | Motor torque test bench | |
| CN212340089U (en) | Calliper device | |
| CN110160900B (en) | Mattress functional characteristic survey device | |
| CN208350801U (en) | Instrument regulating device and concrete shrinkage dilatometer | |
| CN219260608U (en) | Portable railway gauge chi | |
| CN214575408U (en) | Aluminum alloy level bar for interior decoration | |
| CN218034801U (en) | Pile hole aperture detection equipment | |
| CN206496708U (en) | A kind of bearing shell height and cambered surface precision measure machine | |
| CN219799061U (en) | Building guardrail performance detection device | |
| CN216973521U (en) | Experimental device for be used for testing opencut coal mine side slope stability | |
| CN221667061U (en) | Axle weight instrument special for motor vehicle detection | |
| CN214408559U (en) | Asphalt penetration detection auxiliary equipment | |
| CN213632385U (en) | Weighing equipment with shock-absorbing function | |
| CN211205594U (en) | Plug moment test device | |
| CN221050361U (en) | Portable level | |
| CN218097735U (en) | Building verticality field measurement equipment | |
| CN221650119U (en) | Portable hardness meter for rubber ring detection | |
| CN219571405U (en) | Atmospheric sampling instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |