CN219956966U - Measuring device - Google Patents

Abstract

The utility model relates to the technical field of geotechnical engineering investigation and discloses a measuring device which comprises a base, wherein supporting rods are fixedly arranged on two sides of the top of the base, the surfaces of the supporting rods are connected with a fixed plate in a sliding manner, the top of the supporting rods is fixedly connected with a top plate, and the top of the fixed plate is bolted with a driving motor; according to the utility model, the inner shell can be blocked through the telescopic drill mechanism, so that the rock core cannot enter the inner shell when the depth of the rock core is not reached to be sampled, the sampling accuracy is improved, the rock core can be effectively fixed under the cooperation of the grabbing mechanism, the rock core is prevented from being separated from the inner shell, meanwhile, the connecting block and the bottom part of the connecting block are conveniently detached under the action of the detachable connecting mechanism, the rock core is conveniently taken out by a worker, and the problems that the current measuring device is inaccurate in sampling and low in efficiency in the use process are solved.

Description

Measuring device

Technical Field

The utility model relates to the technical field of geotechnical engineering investigation, in particular to a measuring device.

Background

Geotechnical engineering investigation refers to the process of finding out, analyzing and evaluating the geology, environmental characteristics and geotechnical engineering conditions of a construction site according to the requirements of construction engineering, and compiling an investigation file. If the investigation work is not in place, the problem of bad engineering quality will be revealed, even if the design and construction of the upper structure are high-quality, the upper structure will not be damaged, different types and scales of engineering activities will bring different effects to the geological environment, otherwise, different geological conditions bring different effects to the engineering construction.

By searching, for example, chinese patent literature discloses a measuring device for geotechnical engineering investigation [ application number: CN202020873649.5; publication No.: CN212206672U ]. The measuring device for geotechnical engineering investigation comprises a base, wherein a through hole is formed in the middle of the base, support columns are fixedly connected to the upper end of the base and located at four corners of the outer side of the through hole, a top plate is fixedly connected to the upper end of each support column, and hydraulic cylinders are fixedly connected to the left side and the right side of the upper end of each top plate.

The device disclosed in this patent can directly sample the rock core through the rock core bit, make it more convenient in the sampling process, but in the use, can not block the rock core bit, lead to its when taking the rock core, the inside that is located the rock core bit can be advanced to the rock core of top, and when taking the rock core of other degree of depth, the inside that can't get into the rock core bit again, the rock core that leads to the inside of rock core bit is not the rock core of required sampling depth, cause the sample of rock core not accurate enough, influence the sampling effect to the rock core, and can't fix the rock core in taking out the in-process, when leading to taking out of staff, the condition that the rock core easily appears dropping, the drilling rod and the rock core bit of the device are inconvenient to dismantle, lead to the staff need to squatting down when making the staff take out the rock core, not only take out comparatively loaded down with trivial details, moreover, the degree of difficulty when also having increased the staff and taken out the rock core, thereby efficiency when taking out the rock core and reconnaissance has been reduced.

Disclosure of Invention

The present utility model is directed to an assay device that solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a survey device, includes the base, the both sides fixed mounting at base top has the bracing piece, bracing piece surface sliding connection has the fixed plate, the top fixedly connected with roof of bracing piece, the top bolt of fixed plate has driving motor, the both sides at the top of roof all are fixed with the pneumatic cylinder, the output shaft of pneumatic cylinder runs through to the bottom of roof and with the top fixed connection of fixed plate, driving motor's output shaft runs through to the bottom of fixed plate and fixedly connected with coupling shell, coupling shell internally mounted has detachable coupling mechanism, coupling shell bottom is provided with the connecting block, the bottom fixed connection shell of connecting block, the fixed surface of shell installs the brill body, the inner chamber of shell is fixed with the inner shell, the inner wall of shell installs snatchs the mechanism, the top fixed mounting of inner shell inner chamber has flexible drill bit mechanism, the removal wheel is installed to the bottom of base, the fixed cone is installed at four angles in the bottom of base.

Preferably, the detachable connection mechanism comprises a push block, one side of the push block is fixed with a concave sliding block, the surface of the concave sliding block is in sliding connection with the inner wall of the connection shell, one side of the concave sliding block is fixed with a connecting column, an inner cavity of the connection shell is fixed with a spring installation shell, an inner cavity of the spring installation shell is fixed with a compression spring, the surface of the connecting column is in sliding connection with the inner wall of the spring installation shell, and the top of the connection block is provided with a groove which is matched with the concave sliding block.

Preferably, the grabbing mechanism comprises a fixed support, one side of the fixed support is fixedly connected with the inner wall of the outer shell, the fixed support is rotationally connected with a push rod, one side, close to the inner shell, of the top of the push rod is fixedly connected with a wedge-shaped sliding block, the other side of the wedge-shaped sliding block penetrates through the inner part of the inner shell and is in sliding connection with the inner wall of the inner shell, a reset spring is installed on the other side of the top of the push rod, one side, close to the inner shell, of the bottom of the push rod is fixedly connected with a grabbing plate, and the other side of the grabbing plate penetrates through the inner part of the inner shell and is in sliding connection with the inner wall of the inner shell.

Preferably, the telescopic drill bit mechanism comprises an electric push rod, the top of the electric push rod is fixedly connected with the top of the inner cavity of the inner shell, an output shaft of the electric push rod is fixedly connected with a push plate, the bottom surface of the push plate is fixedly connected with a positioning drill bit, and the surface of the push plate is in sliding connection with the inner wall of the inner shell.

Preferably, the wedge-shaped sliding block is wedge-shaped, and the wedge-shaped sliding block is matched with the telescopic drill bit mechanism for use.

Preferably, the positioning drill bit is conical in shape, and the positioning drill bit is matched with the push plate for use.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the inner shell can be blocked through the telescopic drill mechanism, so that the rock core can not enter the inner shell when the depth of the rock core is not reached to be sampled, thereby being convenient for staff to sample the rock cores with different depths, being more convenient for the staff to sample, improving the accuracy, effectively fixing the rock core under the cooperation of the grabbing mechanism, avoiding the rock core from separating from the inner shell, simultaneously facilitating the disassembly of the connecting block and the bottom part thereof under the action of the detachable connecting mechanism, facilitating the staff to take out the rock core, improving the investigation efficiency of the staff, and solving the problems of inaccurate sampling and lower efficiency of the conventional measuring device in the use process.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure in the present utility model;

FIG. 3 is a schematic view of a partial perspective cross-sectional structure in the present utility model;

FIG. 4 is a schematic view of a partial perspective cross-sectional structure in the present utility model;

fig. 5 is a schematic perspective view of a grabbing mechanism in the present utility model.

In the figure: 1. a base; 2. a support rod; 3. a fixing plate; 4. a top plate; 5. a hydraulic cylinder; 6. a driving motor; 7. a connection housing; 8. a detachable connection mechanism; 81. a pushing block; 82. a concave sliding block; 83. a connecting column; 84. a spring mounting case; 85. a compression spring; 86. a groove; 9. a connecting block; 10. a housing; 11. an inner case; 12. a grabbing mechanism; 121. a fixed bracket; 122. a push rod; 123. a wedge-shaped slide block; 124. a return spring; 125. a grabbing plate; 13. a telescopic drill bit mechanism; 131. an electric push rod; 132. a push plate; 133. positioning a drill bit; 14. a drill body; 15. a moving wheel; 16. and fixing the cone.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a measuring device comprises a base 1, support rods 2 are fixedly arranged at two sides of the top of the base 1, a fixing plate 3 is connected to the surface of the support rods 2 in a sliding manner, a top plate 4 is fixedly connected to the top of the support rods 2, a driving motor 6 is bolted to the top of the fixing plate 3, hydraulic cylinders 5 are fixed to two sides of the top plate 4, an output shaft of each hydraulic cylinder 5 penetrates through the bottom of the top plate 4 and is fixedly connected with the top of the fixing plate 3, an output shaft of each driving motor 6 penetrates through the bottom of the fixing plate 3 and is fixedly connected with a connecting shell 7, a detachable connecting mechanism 8 is arranged in the connecting shell 7, a connecting block 9 is arranged at the bottom of the connecting shell 7, a housing 10 is fixedly connected to the bottom of the connecting block 9, a drill body 14 is fixedly arranged on the surface of the housing 10, an inner housing 11 is fixedly arranged in an inner cavity of the housing 10, a grabbing mechanism 12 is arranged on the inner wall of the housing 10, a telescopic drill bit mechanism 13 is fixedly arranged at the top of the inner cavity of the inner housing 11, the bottom of the base 1 is provided with the moving wheel 15, the bottom four corners of the base 1 is provided with the fixed cone 16, the device can block the inner shell 11 through the telescopic drill bit mechanism 13, so that when the depth of the inner shell 11 is not reached, the core can not enter the inner shell 11, thereby facilitating the sampling of the cores with different depths by staff, facilitating the sampling of the cores by staff, improving the accuracy, effectively fixing the cores under the cooperation of the grabbing mechanism 12, avoiding the separation of the cores from the inner shell 11, simultaneously facilitating the disassembly of the connecting block 9 and the bottom parts thereof under the action of the detachable connecting mechanism 8, facilitating the core taking out by staff, improving the investigation efficiency of the staff, solving the problems of the prior measuring device in the use process, sampling is not accurate enough and efficiency is low.

The detachable connection mechanism 8 comprises a push block 81, a concave slide block 82 is fixed on one side of the push block 81, a connecting column 83 is fixed on one side of the concave slide block 82, a spring installation shell 84 is fixed in an inner cavity of the connecting shell 7, a compression spring 85 is fixed in an inner cavity of the spring installation shell 84, the surface of the connecting column 83 is slidably connected with the inner wall of the spring installation shell 84, a groove 86 is formed in the top of the connecting block 9, the groove 86 is matched with the concave slide block 82, in this embodiment, through the arrangement of the push block 81, the concave slide block 82, the connecting column 83, the spring installation shell 84, the spring 85 and the groove 86, the inside of the groove 86 can be embedded under the action of the shape of the concave slide block 82, so that the connecting shell 7 and the connecting block 9 are connected, and under the action of the compression spring 85, the connecting block 9 can be conveniently fixed, the compression spring 85 can be extruded under the action of the connecting column 83, and then the connecting block 9 can be conveniently taken down, so that a worker can take out a core in the inner shell 11 conveniently.

The snatch mechanism 12 includes fixed bolster 121, fixed bolster 121 one side and the inner wall fixed connection of shell 10, fixed bolster 121 rotates and is connected with push rod 122, one side fixedly connected with wedge slider 123 that the push rod 122 top is close to inner shell 11, the opposite side of wedge slider 123 runs through to the inside of inner shell 11 and rather than inner wall sliding connection, reset spring 124 is installed to the opposite side at push rod 122 top, one side fixedly connected with snatch plate 125 that the push rod 122 bottom is close to inner shell 11, the opposite side of snatch plate 125 runs through to the inside of inner shell 11 and rather than inner wall sliding connection, in this embodiment, through fixed bolster 121, push rod 122, wedge slider 123, reset spring 124 and snatch plate 125's setting, can mutually support at wedge slider 123 and flexible drill bit mechanism 13, thereby make push rod 122 can rotate, and then make snatch plate 125 can remove to the inside of inner shell 11, carry out spacingly to the rock core of its inside, avoid the rock core to drop in the inside of taking out the in-process from inner shell 11, thereby promote the stability when taking out, also avoid the rock core to appear dropping and lead to the condition of inadequately being intact in the taking out under reset spring 124's effect.

The telescopic drill bit mechanism 13 includes electric putter 131, electric putter 131's top and the top fixed connection of inner chamber of inner shell 11, electric putter 131's output shaft fixedly connected with push pedal 132, push pedal 132's bottom surface fixedly connected with pilot bit 133, push pedal 132's surface and the inner wall sliding connection of inner shell 11, in this embodiment, through pilot bit 133, push pedal 132, electric putter 131's setting, make push pedal 132 and pilot bit 133 remove, when not needing to collect the rock core, avoid it to get into the inside of inner shell 11, and when needing to get the rock core, no longer block the rock core, make things convenient for the snatch board 125 to withhold the rock core under the cooperation of push pedal 132 to wedge slider 123, and when needing to take out the rock core, can be under pilot bit 133 and electric putter 131's cooperation, make things convenient for the staff to take the rock core.

The shape of wedge slider 123 is wedge, and wedge slider 123 and flexible drill bit mechanism 13 cooperation use, in this embodiment, through this kind of setting, under receiving push pedal 132's extrusion, wedge slider 123 can remove under the effect of self shape to conveniently extrude push rod 122.

The shape of the positioning drill bit 133 is conical, and the positioning drill bit 133 is matched with the push plate 132 for use, in this embodiment, through the arrangement, the positioning drill bit 133 can guide under the action of the shape of the positioning drill bit when contacting with the ground, so that the case 10 is prevented from shaking greatly when rotating, and the working accuracy of the drill body 14 is improved.

Working principle: firstly, the measuring device is moved to a place to be measured through a moving wheel 15, then a fixed cone 16 is inserted into the ground, so that the device can be fixed during operation, then a hydraulic cylinder 5 is started, a fixed plate 3 and a drill body 14 are moved downwards to the ground position, then a driving motor 6 is started, an output shaft of the driving motor 6 drives a connecting shell 7 to rotate, then the connecting shell 7 drives a connecting block 9 to rotate through a detachable connecting mechanism 8, then the connecting block 9 drives an outer shell 10 and parts in the outer shell to rotate, rock and soil are rotated downwards, after the rock and soil are drilled to a depth to be measured, an electric push rod 131 drives a push plate 132 to move, a positioning drill bit 133 and a telescopic drill bit mechanism 13 are retracted into an inner shell 11, a rock core can be obtained, meanwhile, a wedge-shaped slide block 123 is extruded through sliding of the push plate 132 on the inner wall of the inner shell 11, the wedge-shaped sliding block 123 pushes the push rod 122 to rotate under the action of the shape of the wedge-shaped sliding block 123, the push rod 122 drives the grabbing plate 125 at the bottom to move towards the inside of the inner shell 11, so that the grabbing plate 125 can buckle a core, the outer shell 10 returns to the original position through the hydraulic cylinder 5 and the driving motor 6, then the push block 81 is pressed inwards, meanwhile, the push block 81 drives the concave-shaped sliding block 82 to extrude the compression spring 85, the limit on the connecting block 9 is relieved under the action of the shape of the concave-shaped sliding block 82, then a worker takes down the outer shell 10 and parts and the core inside the outer shell through the connecting block 9, then the electric push rod 131 is started, then the electric push rod 131 drives the positioning drill bit 133 to move through the push plate 132, so that the push plate 132 does not extrude the wedge-shaped sliding block 123, and the wedge-shaped sliding block 123 returns to the original position under the action of the reset spring 124, and the core is taken out under the action of the electric push rod 131.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An assay device comprising a base (1), characterized in that: the utility model discloses a drilling machine, including base (1) and connecting piece, including base, fixed plate (3) and connecting piece, both sides fixed mounting at base (1) top have bracing piece (2), bracing piece (2) surface sliding connection has fixed plate (3), the top fixedly connected with roof (4) of bracing piece (2), the top bolt of fixed plate (3) has driving motor (6), both sides at the top of roof (4) all are fixed with pneumatic cylinder (5), the output shaft of pneumatic cylinder (5) runs through to the bottom of roof (4) and with the top fixed connection of fixed plate (3), the output shaft of driving motor (6) runs through to the bottom of fixed plate (3) and fixedly connected with coupling shell (7), coupling shell (7) internally mounted has detachable coupling mechanism (8), coupling shell (7) bottom is provided with connecting block (9), the bottom fixed connection shell (10) of connecting block (9), the fixed surface mounting of shell (10) has a brill body (14), the inner chamber of shell (10) is fixed with inner shell (11), the inner wall of shell (10) is installed and is snatched mechanism (12), inner shell (11) bottom (1) is moved to the inner wall of inner shell (11), flexible mechanism (15), the four corners of the bottom of the base (1) are provided with fixed cones (16).

2. An assay device according to claim 1, wherein: can dismantle coupling mechanism (8) include ejector pad (81), one side of ejector pad (81) is fixed with concave type slider (82), the surface of concave type slider (82) and the inner wall sliding connection of coupling shell (7), one side of concave type slider (82) is fixed with spliced pole (83), the inner chamber of coupling shell (7) is fixed with spring mounting shell (84), the inner chamber of spring mounting shell (84) is fixed with compression spring (85), the surface of spliced pole (83) and the inner wall sliding connection of spring mounting shell (84), recess (86) have been seted up at the top of connecting block (9), recess (86) and concave type slider (82) cooperation are used.

3. An assay device according to claim 1, wherein: snatch mechanism (12) including fixed bolster (121), fixed bolster (121) one side and the inner wall fixed connection of shell (10), fixed bolster (121) rotate and are connected with push rod (122), one side fixedly connected with wedge slider (123) that push rod (122) top is close to inner shell (11), the opposite side of wedge slider (123) runs through to the inside of inner shell (11) and rather than inner wall sliding connection, reset spring (124) is installed to the opposite side at push rod (122) top, one side fixedly connected with that push rod (122) bottom is close to inner shell (11) snatchs board (125), the opposite side that snatchs board (125) runs through to the inside of inner shell (11) and rather than inner wall sliding connection.

4. An assay device according to claim 1, wherein: the telescopic drill bit mechanism (13) comprises an electric push rod (131), the top of the electric push rod (131) is fixedly connected with the top of the inner cavity of the inner shell (11), an output shaft of the electric push rod (131) is fixedly connected with a push plate (132), the bottom surface of the push plate (132) is fixedly connected with a positioning drill bit (133), and the surface of the push plate (132) is in sliding connection with the inner wall of the inner shell (11).

5. A measurement device according to claim 3, wherein: the wedge-shaped sliding block (123) is wedge-shaped, and the wedge-shaped sliding block (123) is matched with the telescopic drill bit mechanism (13).

6. An assay device according to claim 4, wherein: the positioning drill bit (133) is conical in shape, and the positioning drill bit (133) is matched with the pushing plate (132).