CN213976784U

CN213976784U - Engineering mechanics seismometer positioning rod adjusting device

Info

Publication number: CN213976784U
Application number: CN202022661408.7U
Authority: CN
Inventors: 王学斌
Original assignee: North University of China
Current assignee: North University of China
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-17
Anticipated expiration: 2030-11-17

Abstract

A positioning rod adjusting device of an engineering mechanics seismometer comprises a bottom plate, wherein a key-shaped supporting plate capable of moving up and down is installed at the upper end of the bottom plate, a square support capable of moving left and right is installed at the left end of the key-shaped supporting plate, a containing box capable of moving up and down is installed in the middle of the upper end of the square support, rotatable correctors are installed on the rear side and the left side of the upper end surface of the square support respectively, and third handles matched with the correctors are installed at four corners of the upper end surface of the containing box respectively; through the key shape backup pad that can reciprocate, can indirectly adjust the height of square support, and then adjust corresponding height according to operating personnel's individual demand.

Description

Engineering mechanics seismometer positioning rod adjusting device

Technical Field

The utility model belongs to the technical field of engineering mechanics seismometer erection equipment technique and specifically relates to an engineering mechanics seismometer pilot lever adjusting device is related to.

Background

China is a country with multiple earthquakes, the frequency of the earthquakes in recent years tends to increase, in order to monitor the earthquake activity of large cities, such as Jingjin areas and Shanghai super large cities, earthquake-proof disaster-reduction early warning measures are adopted to reduce huge disasters brought to human beings by the earthquakes, and the establishment of an earthquake early warning table network is one of the current feasible methods for reducing casualties; in order to avoid interference of urban environment, a seismic observation platform network is erected, a shallow well seismic early warning observation platform is established in a well with the depth of 10-30 meters underground, and an underground seismic azimuth positioning system is a key part of seismic observation platform network construction and becomes a technical problem to be solved urgently by technicians in the field; in the installation process of the seismometer in the prior art, a positioning rod is generally adopted for positioning and installation, because the well mouths are different in size, the installation is not suitable when the derrick is too large or too small, and the corresponding height cannot be adjusted according to specific use conditions due to different heights of operators; to this end, an adjusting device for a positioning rod of an engineering mechanical seismometer is provided to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide an engineering mechanics seismometer positioning rod adjusting device, can break away from the support of derrick, adapt to the well head of various sizes, and still can adjust corresponding suitable height according to operating personnel's concrete in service behavior, solved the problem of mentioning in the above-mentioned background effectively.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides an engineering mechanics seismometer positioning rod adjusting device, includes the bottom plate, the key shape backup pad that can reciprocate is installed to the bottom plate upper end, the square support that can remove about the key shape backup pad left end is installed, square support upper end mid-mounting has the case that holds that can reciprocate, rotatable unscrambler is installed respectively to square support upper end surface rear side and left side, it installs respectively with unscrambler matched with third handle to hold case upper end surface four corners department.

Preferably, the right side of the upper surface of the bottom plate is fixedly connected with a supporting box, the left side of the lower end of the supporting box is provided with a rotatable first handle, the right end of the first handle is coaxially and fixedly connected with a first bevel gear, the lower side of the right end of the first bevel gear is engaged with a second bevel gear, the center of the second bevel gear is fixedly connected with a first threaded rod, the first threaded rod is rotatably connected to the inner wall of the supporting box, the outer surface of the first threaded rod is in threaded connection with a first threaded cylinder, and the right end of the outer surface of the first threaded cylinder is fixedly connected with a key-shaped supporting plate.

Preferably, the front side and the rear side of the right end surface of the key-shaped supporting plate are respectively and fixedly connected with a telescopic rod, and the square bracket is fixedly connected to the right end surfaces of the two telescopic rods; the middle part of the right end surface of the key-shaped supporting plate and the middle part of the left end surface of the square support are respectively and fixedly connected with a second threaded rod, and the outer surfaces of the two second threaded rods are in threaded connection with a threaded handle.

Preferably, rotatable second handle is installed on square support upper end right side, second handle left end fixed surface is connected with the worm, the meshing of worm upper end has the worm wheel, the coaxial rigid coupling respectively in both ends has third bevel gear about the worm wheel, the meshing respectively has fourth bevel gear in the third bevel gear left end outside, the coaxial rigid coupling respectively in fourth bevel gear left end has two fifth bevel gears, the meshing respectively has sixth bevel gear in the fifth bevel gear inboard, the coaxial rigid coupling respectively has the serving, the serving lower extreme is fixedly connected with connecting axle respectively, the connecting axle rotates respectively and connects at the corresponding third handle inner wall, third handle lower extreme fixedly connected with third threaded rod respectively, third threaded rod is threaded connection respectively and holds incasement wall.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

a kind of engineering mechanics seismometer positioning rod adjusting device, through placing the bottom plate on one side of the well head, can save the traditional derrick to support the fixed apparatus, because the derrick size is definite, when the well head is too big or too small, it is not suitable for using; the key-shaped supporting plate can move up and down by rotating the first handle, so that the height of the square bracket can be indirectly adjusted, and the height of the corresponding square bracket can be adjusted according to the specific height requirement of an operator; the square support can be moved left and right by rotating the threaded handle, can be adjusted according to the specific position of a wellhead, and can be adjusted to the position right above the wellhead; the angle of the containing box can be adjusted according to the corrector by rotating the corresponding third handle, the containing box can be adjusted to be vertical to the ground, and the containing box can move up and down by rotating the second handle, so that the containing box can descend to a specified position; the whole device is low in cost and simple to operate.

Drawings

Fig. 1 is the utility model discloses a whole outward appearance sketch map of engineering mechanics seismometer pilot rod adjusting device.

Fig. 2 is the utility model discloses a supporting box cross-sectional view of engineering mechanics seismometer positioning rod adjusting device.

Fig. 3 is the utility model discloses a supporting box internal structure chart of engineering mechanics seismometer positioning rod adjusting device.

Fig. 4 is the utility model discloses a square support mounting diagram of engineering mechanics seismometer positioning rod adjusting device.

Fig. 5 is the utility model discloses a holding case installation picture of engineering mechanics seismometer positioning rod adjusting device.

Fig. 6 is a third handle sectional view of the positioning rod adjusting device of the engineering mechanical seismometer of the present invention.

Reference numbers in the figures: 1-bottom plate, 2-support box, 3-first handle, 4-first bevel gear, 5-second bevel gear, 6-first threaded barrel, 7-first threaded rod, 8-key support plate, 9-telescopic rod, 10-threaded handle, 11-second threaded rod, 12-second handle, 13-worm, 14-worm gear, 15-third bevel gear, 16-fourth bevel gear, 17-fifth bevel gear, 18-sixth bevel gear, 19-rope winding, 20-connecting shaft, 21-third handle, 22-third threaded rod, 23-containing box, 24-drawer, 25-corrector, 26-small support plate and 27-square support.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-6, the utility model provides an engineering mechanics seismometer dead lever adjusting device, comprising a base plate 1, key shape backup pad 8 that can reciprocate is installed to bottom plate 1 upper end, square support 27 that can control about the 8 left ends of key shape backup pad are installed, square support 27 upper end mid-mounting has the case 23 that holds that can reciprocate, rotatable unscrambler 25 is installed respectively in square support 27 upper end surface rear side and left side, hold case 23 upper end surface four corners department and install respectively with unscrambler 25 matched with third handle 21.

As shown in fig. 1-5, the bottom plate 1 is a core bearing plate of the whole device, and the bottom plate 1 is placed on one side of a wellhead, so that the traditional derrick can be saved for supporting and fixing the device, and the derrick is of a certain size, so that the derrick is not suitable for use when the wellhead is too large or too small, and the height of the square support 27 can be indirectly adjusted through the key-shaped support plate 8 which can move up and down, so that the height of the corresponding square support 27 can be adjusted according to the specific height requirement of an operator; the square support 27 which can move left and right can be adjusted according to the specific position of a wellhead, so that the square support 27 can be adjusted to the position right above the wellhead; the material of the corrector 25 is made of transparent glass, one end surface is respectively provided with angle scales, half clear water is filled in the corrector 25, as shown in figure 4, the rear side and the left side of the upper end surface of the square bracket 27 are respectively and fixedly connected with the small supporting plates 26, the corrector 25 is respectively and rotatably connected with the upper end surfaces of the corresponding small supporting plates 26, as the ground at one side of a wellhead is possibly uneven, the bottom plate 1 is not parallel to the ground when being placed, so the correction is parallel through the corrector 25, as the half clear water is filled in the corrector 25, and as the upper end surface of the water is always in a state of being parallel to the ground, through rotating the corrector 25, the 0 scale of the corrector 25 is aligned to the upper end surface of the water, the corrected corrector 25 can accurately measure the angle, the containing box 23 is corrected through the correctors 25 at two directions, through rotating the corresponding third handle 21, can adjust the angle that holds case 23 according to unscrambler 25, and adjustable to holding case 23 and ground and keep vertical, as shown in fig. 5, hold case 23 inner wall sliding connection and have drawer 24, through placing the seismometer inside drawer 24, through the case 23 that holds that can reciprocate, can make and hold case 23 and descend to assigned position.

The right side of the upper end surface of the bottom plate 1 is fixedly connected with a supporting box 2, the left side of the lower end of the supporting box 2 is provided with a rotatable first handle 3, the right end of the first handle 3 is coaxially and fixedly connected with a first bevel gear 4, the lower side of the right end of the first bevel gear 4 is engaged with a second bevel gear 5, the center of the second bevel gear 5 is fixedly connected with a first threaded rod 7, the first threaded rod 7 is rotatably connected to the inner wall of the supporting box 2, the outer surface of the first threaded rod 7 is in threaded connection with a first threaded barrel 6, and the right end of the outer surface of the first threaded barrel 6 is fixedly connected with a key-shaped supporting plate 8.

As shown in fig. 2, the first screw cylinder 6 is slidably connected to the inner wall of the support box 2; the centers of the first handle 3 and the first bevel gear 4 are fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected to the inner wall of the supporting box 2; through rotating first handle 3, first handle 3 rotates and to drive first bevel gear 4 and rotate, first bevel gear 4 rotates and to drive second bevel gear 5 through meshing and rotates, second bevel gear 5 rotates and to drive first threaded rod 7 and rotates, because first threaded cylinder 6 sliding connection is at supporting box 2 inner wall, can not rotate, so can drive first threaded cylinder 6 through threaded connection and reciprocate when first threaded rod 7 rotates, thereby realize that corresponding key shape backup pad 8 reciprocates.

The front side and the rear side of the right end surface of the key-shaped supporting plate 8 are respectively and fixedly connected with a telescopic rod 9, and the square bracket 27 is fixedly connected with the right end surfaces of the two telescopic rods 9; the middle part of the right end surface of the key-shaped supporting plate 8 and the middle part of the left end surface of the square support 27 are respectively and fixedly connected with a second threaded rod 11, and the outer surfaces of the two second threaded rods 11 are in threaded connection with a threaded handle 10.

As shown in fig. 3, the telescopic rod 9 is used to realize that the square bracket 27 can only move left and right, and the two corresponding second threaded rods 11 can simultaneously move outwards or inwards by rotating the threaded handle 10, so that the corresponding square bracket 27 can move left and right due to the fact that the key-shaped supporting plate 8 is fixed.

The right side of the upper end of the square bracket 27 is provided with a rotatable second handle 12, the surface of the left end of the second handle 12 is fixedly connected with a worm 13, a worm wheel 14 is meshed at the upper end of the worm 13, a third bevel gear 15 is coaxially and fixedly connected at the left end and the right end of the worm wheel 14 respectively, a fourth bevel gear 16 is respectively meshed with the outer side of the left end of the third bevel gear 15, two fifth bevel gears 17 are respectively coaxially and fixedly connected with the left end of the fourth bevel gear 16, sixth bevel gears 18 are respectively meshed with the inner sides of the fifth bevel gears 17, winding ropes 19 are respectively coaxially and fixedly connected with the inner sides of the sixth bevel gears 18, the lower ends of the rolling ropes 19 are respectively and fixedly connected with connecting shafts 20, the connecting shafts 20 are respectively and rotatably connected with the inner walls of the corresponding third handles 21, the lower end of the third handle 21 is fixedly connected with a third threaded rod 22 respectively, and the third threaded rod 22 is in threaded connection with the inner wall of the containing box 23 respectively.

As shown in fig. 4-6, the left and right ends of the outer surface of the worm 13 are respectively and rotatably connected with bearing seats, the bottom ends of the bearing seats are respectively and fixedly connected with the upper end surface of the square bracket 27, the centers of the worm wheel 14 and the two third bevel gears 15 are respectively and fixedly connected with rotating shafts, the front and rear ends of the outer surface of the rotating shafts are respectively and rotatably connected with the bearing seats, and the bottom ends of the bearing seats are respectively and fixedly connected with the upper end surface of the square bracket 27; the centers of the fourth bevel gear 16 and the fifth bevel gear 17 are respectively fixedly connected with a rotating shaft, the left end and the right end of the outer surface of the rotating shaft are respectively and rotatably connected with a bearing seat, and the bottom ends of the bearing seats are respectively and fixedly connected to the upper end surface of the square bracket 27; the centers of the sixth bevel gear 18 and the winding rope 19 are respectively and fixedly connected with a rotating shaft, the outer surface of the rotating shaft is respectively and rotatably connected with a bearing seat, and the bottom end of the bearing seat is respectively and fixedly connected to the upper end surface of the square bracket 27; the containing boxes 23 have certain gravity, so that the containing boxes 23 can be prevented from accidentally sliding downwards when not driven by the aid of the unidirectional self-locking function of the worm wheel 14 and the worm 13, the coiled rope 19, the connecting shaft 20 and the third threaded rod 22 are installed as shown in fig. 6, the third handle 21 rotates to drive the corresponding third threaded rod 22 to rotate by means of matching with the corrector 25 when the third handle 21 is rotated, the third threaded rod 22 rotates to drive one end angle of the corresponding containing box 23 to ascend or descend through threaded connection, and accordingly the angle of the containing box 23 is required to be adjusted according to multiple angles of the corrector 25; by rotating the second handle 12, the second handle 12 rotates to drive the worm 13 to rotate, the worm 13 rotates to drive the worm wheel 14 to rotate through meshing, the worm wheel 14 rotates to drive the corresponding third bevel gear 15 to rotate, the third bevel gear 15 rotates to drive the fourth bevel gear 16 to rotate through meshing, the fourth bevel gear 16 rotates to drive the fifth bevel gear 17 to rotate, the fifth bevel gear 17 rotates to drive the corresponding sixth bevel gear 18 to rotate through meshing, the sixth bevel gear 18 rotates to drive the corresponding rope 19 to rotate, and therefore the containing box 23 is enabled to move up and down.

When the utility model is used, the bottom plate 1 is placed at one side of the well mouth, so that the traditional derrick can be saved for supporting and fixing the device, and the derrick is of a certain size, so that the derrick is not suitable for use when the well mouth is too large or too small; the key-shaped supporting plate 8 can move up and down by rotating the first handle 3, so that the height of the square bracket 27 can be indirectly adjusted, and the height of the corresponding square bracket 27 can be adjusted according to the specific height requirement of an operator; the square support 27 can be moved left and right by rotating the threaded handle 10, and can be adjusted according to the specific position of a wellhead, so that the square support 27 can be adjusted to the position right above the wellhead; the angle of the containing box 23 can be adjusted according to the corrector 25 by rotating the corresponding third handle 21, the containing box 23 can be adjusted to be vertical to the ground, the containing box 23 can be moved up and down by rotating the second handle 12, and the containing box 23 can be lowered to a specified position.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. The utility model provides an engineering mechanics seismometer dead lever adjusting device, includes bottom plate (1), its characterized in that: the novel multifunctional electric heating cabinet is characterized in that a key-shaped supporting plate (8) capable of moving up and down is installed at the upper end of the bottom plate (1), a square support (27) capable of moving left and right is installed at the left end of the key-shaped supporting plate (8), a containing box (23) capable of moving up and down is installed in the middle of the upper end of the square support (27), a rotatable corrector (25) is installed on the rear side and the left side of the upper end surface of the square support (27) respectively, and a third handle (21) matched with the corrector (25) is installed at the four corners of the upper end surface of the containing box (23) respectively.

2. An adjustment device for a locating rod of an engineering mechanical seismometer according to claim 1, wherein: the improved handle structure is characterized in that a supporting box (2) is fixedly connected to the right side of the upper end surface of the bottom plate (1), a rotatable first handle (3) is installed on the left side of the lower end of the supporting box (2), a first bevel gear (4) is fixedly connected to the right end of the first handle (3) in a coaxial mode, a second bevel gear (5) is meshed to the lower side of the right end of the first bevel gear (4), a first threaded rod (7) is fixedly connected to the center of the second bevel gear (5), the first threaded rod (7) is rotatably connected to the inner wall of the supporting box (2), a first threaded cylinder (6) is connected to the outer surface of the first threaded rod (7) in a threaded mode, and a key-shaped supporting plate (8) is fixedly connected to the right end of the outer surface of the first threaded cylinder (6).

3. An adjustment device for a locating rod of an engineering mechanical seismometer according to claim 1, wherein: the front side and the rear side of the right end surface of the key-shaped supporting plate (8) are respectively and fixedly connected with a telescopic rod (9), and the square bracket (27) is fixedly connected to the right end surfaces of the two telescopic rods (9); the middle part of the right end surface of the key-shaped supporting plate (8) and the middle part of the left end surface of the square support (27) are respectively and fixedly connected with a second threaded rod (11), and the outer surfaces of the two second threaded rods (11) are in threaded connection with a threaded handle (10).

4. An adjustment device for a locating rod of an engineering mechanical seismometer according to claim 1, wherein: a rotatable second handle (12) is installed on the right side of the upper end of the square support (27), a worm (13) is fixedly connected to the surface of the left end of the second handle (12), a worm wheel (14) is meshed with the upper end of the worm (13), third bevel gears (15) are coaxially and fixedly connected to the left end and the right end of the worm wheel (14) respectively, fourth bevel gears (16) are meshed with the outer sides of the left ends of the third bevel gears (15) respectively, two fifth bevel gears (17) are coaxially and fixedly connected to the left end of each fourth bevel gear (16) respectively, sixth bevel gears (18) are meshed with the inner sides of the fifth bevel gears (17) respectively, winding ropes (19) are coaxially and fixedly connected to the inner sides of the sixth bevel gears (18) respectively, connecting shafts (20) are fixedly connected to the lower ends of the winding ropes (19) respectively, and are rotatably connected to the inner walls of the corresponding third handles (21) respectively, the lower end of the third handle (21) is fixedly connected with a third threaded rod (22) respectively, and the third threaded rod (22) is in threaded connection with the inner wall of the containing box (23) respectively.