CN212965466U

CN212965466U - Portable gravimeter fixing frame

Info

Publication number: CN212965466U
Application number: CN202021865020.2U
Authority: CN
Inventors: 万贵龙; 任春雷
Original assignee: Shangrao Normal University
Current assignee: Shangrao Normal University
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-13
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a gravity appearance mount convenient to carry relates to gravity exploration technical field, including bottom plate, regulating box, the quantity of regulating box is two, the one end fixedly connected with transmission case of regulating box. The utility model has the advantages that: this portable's gravimeter mount, through utilizing the thread bush spliced pole, thread spliced pole and thread installation piece threaded connection, can be when carrying this portable's gravimeter mount screw off thread bush spliced pole and thread spliced pole, can unscrew screw and nut soon simultaneously, make fixed arc board can part, take fixed spliced pole out from the outer wall of fixed cover spliced pole again, thereby accomplish the dismantlement, only need to accomodate the part of accomplishing the dismantlement after dismantling and carry, assemble once more when needs use can, inconvenience when having avoided wholly carrying, the effectual convenience and the practicality that has promoted this portable's gravimeter mount.

Description

Portable gravimeter fixing frame

Technical Field

The utility model relates to a gravity exploration technical field specifically is a portable's gravimeter mount.

Background

A gravimeter, i.e. a gravity accelerometer, is a measuring instrument for determining the gravity acceleration, and is divided into an absolute gravimeter and a relative gravimeter, wherein the absolute gravimeter is used for measuring the absolute gravity value of one point on the earth surface, the relative gravimeter is used for measuring the difference value of the gravity values between two points on the earth surface, the precision of the absolute gravimeter and the relative gravimeter can reach dozens of micro-gamma at present, the gravimeter is widely used for measuring the earth gravity field, solid tide observation, crustal deformation observation, gravity exploration and other works, the gravity exploration is one of geophysical exploration methods, the gravity exploration is a method for geological exploration by utilizing the gravity change caused by the density difference of various rock and ore bodies forming the crustal, as long as the exploration geological body has certain residual mass, the buried depth is small, the topographic relief influence is small, the gravity anomaly can be measured by the gravimeter, then the qualitative or quantitative explanation is carried out on the gravity anomaly, alright infer ore body and the rock stratum condition of burying of following density difference of overburden, thereby find out the position and the geological structure condition that the rock ore body exists, but the gravimeter is in practical application, many times lead to the gravimeter not fine placing on ground because of the topography reason, and very easy emergence is emptyd the circumstances such as, and then bring many adverse effects for surveying work, and traditional gravimeter mount can not dismantle, it is very inconvenient when carrying, thereby bring inconvenience for surveying work, for this reason, we have proposed a portable's gravimeter mount.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portable's gravimeter mount has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a portable gravimeter fixing frame comprises a bottom plate and two adjusting boxes, wherein one end of each adjusting box is fixedly connected with a transmission box, the upper surface of the bottom plate and the lower surface of each adjusting box are fixedly provided with a plurality of thread mounting blocks, a gravimeter body is placed on the upper surface of the bottom plate, thread sleeve connecting columns are connected with the inner parts of the thread mounting blocks on the upper surface of the bottom plate in a threaded manner, the inner parts of the thread sleeve connecting columns, which are far away from one ends of the thread mounting blocks, are movably clamped with clamping blocks, one sides of the clamping blocks, which are far away from the thread mounting blocks, are fixedly connected with clamping columns, one ends of the clamping columns, which are far away from the clamping columns, are fixedly connected with thread connecting columns, one ends of the thread connecting columns, which are far away from the clamping columns, are respectively connected with the inner parts of the thread mounting blocks on the lower, one end of the bidirectional screw rod penetrates through the side wall of the adjusting box and extends to the inside of the transmission box, a transverse bevel gear is fixedly mounted on the outer wall of one end, located inside the transmission box, of the bidirectional screw rod, and limiting grooves are formed in the two adjusting boxes.

Preferably, a placing cavity is formed in the middle of the surface of the bottom plate, four placing grooves are distributed on the upper surface of the bottom plate and located in the peripheral rectangular array of the placing cavity, and the support legs at the bottom of the gravity meter body are movably sleeved inside the placing grooves.

Preferably, the transverse bevel gear is connected with a longitudinal bevel gear in a meshed manner, a transmission shaft is fixedly connected to the inside of the longitudinal bevel gear, the transmission shaft is rotatably connected to the inside of the transmission case through a bearing, one end of the transmission shaft penetrates through the transmission case and extends to the outer side of the transmission case, and an adjusting knob is fixedly connected to one end, located on the outer side of the transmission case, of the transmission shaft.

Preferably, two the inside of regulating box and the equal fixed mounting in middle part that is located the spacing groove have the separator, the separator movable sleeve connects to the periphery of two-way lead screw, the outer wall of two-way lead screw and the equal screw thread in both sides that is located the separator have cup jointed spacing slider, spacing slider and spacing groove sliding connection are a plurality of the equal fixedly connected with connecting block in one side that spacing slider is close to each other, one side fixed mounting that spacing slider was kept away from to the connecting block has fixed cover splicing column.

Preferably, it is a plurality of the fixed spliced pole has all been cup jointed in the activity to the outer wall of fixed cover spliced pole, the fixed spliced pole is kept away from the fixed arc board of the one end fixedly connected with of fixed cover spliced pole, the outside of fixed arc board activity cup joint to the gravity appearance body, the one end fixed mounting that the fixed spliced pole was kept away from to fixed arc board has the connection piece.

Preferably, the connecting pieces are in threaded connection with quick-screwing screws, and one ends of the quick-screwing screws penetrate through the other two connecting pieces and are in threaded connection with nuts.

The utility model provides a portable's gravity appearance mount possesses following beneficial effect:

1. this portable's gravity appearance mount, place the inside at the standing groove through the stabilizer blade with gravity appearance body bottom, can make the fine surface of fixing at the bottom plate of gravity appearance body, when needs press from both sides the gravity appearance body tight fixedly, can drive the transmission shaft through rotatory adjust knob, and then make longitudinal bevel gear drive horizontal bevel gear rotate and finally make two-way lead screw rotate, two spacing blocks that are close to each other can reverse direction move when two-way lead screw rotate, consequently fixed arc board also can be close to each other and fix the gravity appearance body when spacing block is close to each other, thereby make the gravity appearance body can not take place the condition of rocking when the surface of bottom plate is placed, can effectual stability that promotes the gravity appearance, and then the effectual practicality and the stability that have promoted this portable's gravity appearance mount.

2. This portable's gravimeter mount, through utilizing the thread bush spliced pole, thread spliced pole and thread installation piece threaded connection, can be when carrying this portable's gravimeter mount screw off thread bush spliced pole and thread spliced pole, can unscrew screw and nut soon simultaneously, make fixed arc board can part, take fixed spliced pole out from the outer wall of fixed cover spliced pole again, thereby accomplish the dismantlement, only need to accomodate the part of accomplishing the dismantlement after dismantling and carry, assemble once more when needs use can, inconvenience when having avoided wholly carrying, the effectual convenience and the practicality that has promoted this portable's gravimeter mount.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the middle bottom plate of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. the screw thread is sleeved with the column; 3. a clamping block; 4. a clamping column; 5. a threaded connection post; 6. an adjusting box; 7. a transmission case; 8. a gravimeter body; 9. a nut; 10. connecting sheets; 11. quickly screwing the screw; 12. fixing the arc plate; 13. fixing a connecting column; 14. a drive shaft; 15. a longitudinal bevel gear; 16. a transverse bevel gear; 17. adjusting a knob; 18. a bidirectional screw rod; 19. a limiting groove; 20. a separation plate; 21. a limiting slide block; 22. connecting blocks; 23. a threaded mounting block; 24. fixing the sleeve connecting column; 25. a placement chamber; 26. and (6) placing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a portable gravimeter fixing frame comprises a bottom plate 1 and an adjusting box 6, wherein the number of the adjusting box 6 is two, one end of the adjusting box 6 is fixedly connected with a transmission box 7, a placing cavity 25 is formed in the middle position of the surface of the bottom plate 1, four placing grooves 26 are distributed on the upper surface of the bottom plate 1 and are positioned in the peripheral rectangular array of the placing cavity 25, a plurality of thread mounting blocks 23 are fixedly mounted on the upper surface of the bottom plate 1 and the lower surface of the adjusting box 6, a gravimeter body 8 is placed on the upper surface of the bottom plate 1, support legs at the bottom of the gravimeter body 8 are movably sleeved in the placing grooves 26, the support legs at the bottom of the gravimeter body 8 are placed in the placing grooves 26, the gravimeter body 8 can be placed on the upper surface of the bottom plate 1 more stably, thread sleeve connecting columns 2 are connected in the thread mounting blocks 23 on the upper surface of the bottom plate 1 through threads, and clamping blocks 3 are movably clamped in the inner portions, far away from one ends of the, one side of the clamping block 3, which is far away from the thread mounting block 23, is fixedly connected with a clamping column 4, one end of the clamping column 4, which is far away from the clamping block 3, is fixedly connected with a thread connecting column 5, one end of the thread connecting column 5, which is far away from the clamping column 4, is respectively in threaded connection with the thread mounting block 23 on the lower surface of the adjusting box 6, because the thread sleeving connecting column 2 and the thread connecting column 5 are both connected with the thread mounting block 23 in a threaded connection mode, the disassembly and the assembly of the thread sleeving connecting column 2 and the thread connecting column 5 can be facilitated, the carrying can be more convenient after the disassembly, thereby effectively improving the convenience of the portable gravimeter fixing frame, the interiors of the two adjusting boxes 6 are both rotatably connected with two-way lead screws 18 through bearings, one end of each two-way lead screw 18 penetrates through the side wall of the adjusting box 6 and extends to the interior of the transmission box, the transverse bevel gear 16 is connected with a longitudinal bevel gear 15 in a meshed manner, a transmission shaft 14 is fixedly connected inside the longitudinal bevel gear 15, the transmission shaft 14 is rotatably connected inside the transmission box 7 through a bearing, one end of the transmission shaft 14 penetrates through the transmission box 7 and extends to the outer side of the transmission box 7, one end of the transmission shaft 14, which is positioned outside the transmission box 7, is fixedly connected with an adjusting knob 17, when the gravimeter body 8 needs to be clamped and fixed, the transmission shaft 14 can be driven by rotating the adjusting knob 17, so that the longitudinal bevel gear 15 drives the transverse bevel gear 16 to rotate and finally the bidirectional screw rod 18 to rotate, limiting grooves 19 are formed inside the two adjusting boxes 6, separating plates 20 are fixedly installed inside the two adjusting boxes 6 and in the middle of the limiting grooves 19, the separating plates 20 are movably sleeved on the periphery of the bidirectional screw rod 18, and limiting sliders 21 are sleeved on the outer wall of the bidirectional screw rod 18, the limiting slide block 21 is connected with the limiting groove 19 in a sliding manner, two limiting slide blocks 21 which are close to each other move in opposite directions when the bidirectional screw rod 18 rotates, the limiting slide block 21 can be limited by the limiting groove 19, so the limiting slide block 21 can only move correspondingly according to the rotation direction of the bidirectional screw rod 18, the limiting slide block 21 can not rotate when the bidirectional screw rod 18 rotates, the fixed arc plates 12 can also be close to each other and fix the gravity meter body 8 when the limiting slide blocks 21 are close to each other, the gravity meter body 8 can not shake when placed on the surface of the bottom plate 1 by the fixing action of the fixed arc plates 12, thereby a good fixing effect is achieved, the stability and the practicability of the portable gravity meter fixing frame are effectively improved, and the connecting blocks 22 are fixedly connected to one sides of the limiting slide blocks 21 which are close to each other, one side of the connecting block 22, which is far away from the limiting slide block 21, is fixedly provided with a fixed sleeve connecting column 24, the outer walls of the fixed sleeve connecting columns 24 are movably sleeved with a fixed connecting column 13, the fixed connecting column 13 can be detached during carrying in a movable sleeved mode, so that the fixed connecting column 13 and the fixed arc plate 12 become independent components, the portable gravimeter fixing frame is convenient to carry, one end of the fixed connecting column 13, which is far away from the fixed sleeve connecting column 24, is fixedly connected with the fixed arc plate 12, the fixed arc plate 12 is movably sleeved on the outer side of the gravimeter body 8, one end of the fixed arc plate 12, which is far away from the fixed connecting column 13, is fixedly provided with connecting sheets 10, wherein two connecting sheets 10 are in threaded connection with quick-screwing screws 11, one ends of the two quick-screwing screws 11 penetrate through the other two connecting sheets 10 and are in threaded connection with nuts 9, the connecting sheets 10, thereby make fixed arc 12 fixed messenger more firm, when needs are carried simultaneously, twist screw 11 and nut 9 very convenient to detach fast, when having promoted this portable gravimeter mount stability, still effectual practicality and the convenience that has promoted this portable gravimeter mount.

In conclusion, when the portable gravimeter fixing frame is used, firstly, the gravimeter body 8 is placed inside the placing groove 26 on the surface of the bottom plate 1, then the threaded sleeve connecting column 2 and the threaded connecting column 5 are in threaded connection with the threaded mounting block 23, so that the bottom plate 1 is connected with the adjusting box 6, after the connection is completed, the fixed connecting column 13 is connected with the fixed sleeve connecting column 24, then the transmission shaft 14 is driven by rotating the adjusting knob 17, further the longitudinal bevel gear 15 drives the transverse bevel gear 16 to rotate and finally the bidirectional screw rod 18 to rotate, two limiting sliders 21 which are close to each other move in opposite directions when the bidirectional screw rod 18 rotates, because the limiting groove 19 can limit the limiting sliders 21, the limiting sliders 21 can only move correspondingly according to the rotation direction of the bidirectional screw rod 18, so that the limiting sliders 21 can not rotate when the bidirectional screw rod 18 rotates, consequently fixed arc board 12 also can be close to each other and carry out the fixed clamp with gravimeter body 8 when spacing slider 21 is close to each other, when tight degree is enough, can utilize and twist screw 11 and nut 9 soon and fix connection piece 10 and then make two fixed arc boards 12 fixed, can dismantle this portable's gravimeter mount when needs are carried, at first will twist screw 11 and nut 9 soon and dismantle, then with fixed spliced pole 13 and the separation of fixed cover spliced pole 24, then all screw thread spliced pole 5 and thread bush spliced pole 2 are twisted out from the inside of screw thread installation piece 23, make regulating box 6 and bottom plate 1 part, when all subassemblies are dismantled the completion, accomodate the transportation with it, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gravity appearance mount convenient to carry, includes bottom plate (1), regulating box (6), its characterized in that: the number of the adjusting boxes (6) is two, one end of each adjusting box (6) is fixedly connected with a transmission box (7), the upper surface of the bottom plate (1) and the lower surface of each adjusting box (6) are fixedly provided with a plurality of thread mounting blocks (23), the upper surface of the bottom plate (1) is provided with a gravimeter body (8), the thread mounting blocks (23) on the upper surface of the bottom plate (1) are internally and uniformly connected with thread bushing columns (2) in a threaded manner, the thread bushing columns (2) are movably clamped with clamping blocks (3) in the parts far away from one ends of the thread mounting blocks (23), the clamping blocks (3) are fixedly connected with clamping columns (4) on one sides far away from the thread mounting blocks (23), one ends of the clamping columns (4) are fixedly connected with thread connecting columns (5), the thread connecting columns (5) are respectively connected into the thread mounting blocks (23) on the lower surface of the adjusting boxes (6) in a threaded manner, two the inside of regulating box (6) all is connected with two-way lead screw (18) through the bearing rotation, the inside of the lateral wall of regulating box (6) is run through and extends to transmission case (7) is to the one end of two-way lead screw (18), two outer wall fixed mounting that two-way lead screw (18) are located the inside one end of transmission case (7) has horizontal bevel gear (16), two spacing groove (19) have been seted up to the inside of regulating box (6).

2. A portable gravimeter holder according to claim 1, characterized in that: the gravity meter is characterized in that a placing cavity (25) is formed in the middle of the surface of the bottom plate (1), four placing grooves (26) are distributed on the upper surface of the bottom plate (1) and in the peripheral rectangular array of the placing cavity (25), and supporting legs at the bottom of the gravity meter body (8) are movably sleeved inside the placing grooves (26).

3. A portable gravimeter holder according to claim 2, characterized in that: the horizontal bevel gear (16) is connected with a longitudinal bevel gear (15) in a meshed mode, a transmission shaft (14) is fixedly connected to the inside of the longitudinal bevel gear (15), the transmission shaft (14) is rotatably connected to the inside of the transmission box (7) through a bearing, one end of the transmission shaft (14) penetrates through the transmission box (7) and extends to the outer side of the transmission box (7), and one end, located on the outer side of the transmission box (7), of the transmission shaft (14) is fixedly connected with an adjusting knob (17).

4. A portable gravimeter holder according to claim 3, characterized in that: two the inside of regulating box (6) and the equal fixed mounting in middle part that is located spacing groove (19) have division board (20), the periphery to two-way lead screw (18) is cup jointed in division board (20) activity, the outer wall of two-way lead screw (18) and the equal screw thread in both sides that is located division board (20) have cup jointed spacing slider (21), spacing slider (21) and spacing groove (19) sliding connection, it is a plurality of the equal fixedly connected with connecting block (22) in one side that spacing slider (21) are close to each other, one side fixed mounting that spacing slider (21) was kept away from in connecting block (22) has fixed cover post (24).

5. A portable gravimeter holder according to claim 4, characterized in that: it is a plurality of fixed spliced pole (13) have all been cup jointed in the activity to the outer wall of fixed cover spliced pole (24), fixed spliced pole (13) are kept away from the fixed arc board (12) of the one end fixedly connected with of fixed cover spliced pole (24), the outside to gravity appearance body (8) is cup jointed in fixed arc board (12) activity, the one end fixed mounting that fixed spliced pole (13) were kept away from to fixed arc board (12) has connection piece (10).

6. A portable gravimeter holder according to claim 5, characterized in that: wherein two equal threaded connection of connection piece (10) has fast wrong screw (11), two the one end of fast wrong screw (11) all runs through two other connection pieces (10) and threaded connection has nut (9).