CN214301884U

CN214301884U - Dynamic monitoring device for deformation of storage tank foundation

Info

Publication number: CN214301884U
Application number: CN202120001690.8U
Authority: CN
Inventors: 朱永志; 赵庆涛; 马玉生; 高广旗; 刘海泉
Original assignee: Chemical Industry First Survey And Design Institute Co ltd
Current assignee: Chemical Industry First Survey And Design Institute Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-09-28
Anticipated expiration: 2031-01-04

Abstract

The application relates to a dynamic deformation monitoring device for a storage tank foundation, which belongs to the technical field of storage tank foundation monitoring and comprises a supporting mechanism and a monitoring mechanism; the monitoring mechanism comprises a fixed cylinder, a monitoring rod connected to the fixed cylinder in a sliding manner, an elastic piece arranged between the monitoring rod and the fixed cylinder, and a display assembly arranged on the fixed cylinder; the fixed cylinder is connected with the monitoring mechanism, the elastic piece provides a force for the monitoring rod to move below the monitoring cylinder, and the display assembly is used for displaying the moving distance of the monitoring rod on the fixed cylinder. The deformation of storage tank basis is transmitted for display module through the monitoring pole, and display module shows the displacement volume of monitoring pole to the staff of being convenient for directly observes the deflection size on storage tank basis, and the staff of being convenient for in time discovers the deformation on storage tank basis, the security in the guarantee storage tank use.

Description

Dynamic monitoring device for deformation of storage tank foundation

Technical Field

The application relates to the field of storage tank foundation monitoring, in particular to a dynamic storage tank foundation deformation monitoring device.

Background

The storage tank is a steel sealed container for storing liquid or gas, and is widely used in the fields of petroleum, chemical industry, grains, food and the like, and the storage tank is required to be constructed at a building place before being built, and then is installed on the foundation so as to ensure the stability of the storage tank in the using process.

The basis generally adopts concrete placement to make, and in the storage tank use, on the pressure transmission basis of storage tank, comparatively tiny settlement and deformation phenomenon appear easily on the basis, can cause great hidden danger to the security of storage tank. However, the deformation of the foundation is difficult to observe by naked eyes due to the small settlement deformation of the foundation, and the change of the foundation of the storage tank is difficult to find in time.

SUMMERY OF THE UTILITY MODEL

For the convenience monitors the deflection on storage tank basis, is convenient for in time discover storage tank foundation's change, and this application provides a storage tank foundation warp dynamic monitoring device.

The application provides a storage tank basis warp dynamic monitoring device adopts following technical scheme:

a dynamic deformation monitoring device for a storage tank foundation comprises a supporting mechanism and a monitoring mechanism; the monitoring mechanism comprises a fixed cylinder, a monitoring rod connected to the fixed cylinder in a sliding manner, an elastic piece arranged between the monitoring rod and the fixed cylinder, and a display assembly arranged on the fixed cylinder; the fixed cylinder is connected with the monitoring mechanism, the elastic piece provides a force for the monitoring rod to move below the monitoring cylinder, and the display assembly is used for displaying the moving distance of the monitoring rod on the fixed cylinder.

Through adopting above-mentioned technical scheme, arrange supporting mechanism in one side of storage tank basis, make fixed cylinder be in the top on basis, then make the monitoring pole butt under the effect of elastic component on the basis top, when the basis appears subsiding etc. and warp, the monitoring pole moves down under the effect of elastic component, display module shows the removal of monitoring pole for the staff, the change amount of observation basis that makes the staff can be timely, be convenient for monitor the storage tank basis, the security in the guarantee storage tank use.

Optionally, the display module is including setting firmly calibrated scale on the fixed cylinder, rotating the pivot of connection on the calibrated scale and setting firmly the epaxial pointer in the pivot, be equipped with the scale that revolutes axle circumference and distribute on the calibrated scale, the pointer is kept away from the directional scale of one end of pivot, just be equipped with linkage portion between monitoring rod and the pivot, monitoring rod passes through linkage portion and drives the pivot rotation.

Through adopting above-mentioned technical scheme, when the monitoring lever removed, drive the pivot rotation under the effect of linkage portion, the pivot drives the pointer and rotates, and the pointer can point to the different scales on the calibrated scale, makes the staff can audio-visually observe the scale change that the pointer points to the realization is to the observation of basic variable quantity.

Optionally, the linkage part includes rack that sets firmly on the monitoring rod and the drive gear with rack toothing, drive gear is connected with the pivot.

By adopting the technical scheme, when the monitoring rod moves, the rack is driven to move along with the monitoring rod, and the driving gear meshed with the rack rotates along with the rack, so that the rotating shaft rotates along with the driving gear, and the structure is simple and practical.

Optionally, the pivot has set firmly driven gear, drive gear rotates to be connected on the calibrated scale, and drive gear is located between rack and the driven gear, driven gear and drive gear meshing, drive gear and driven gear's drive ratio is greater than one.

Through adopting above-mentioned technical scheme, drive gear with power transmission to driven gear on, because the drive ratio between them is greater than one, consequently driven gear's rotation amplitude can be greater than drive gear's rotation amplitude, the rotation amplitude of pointer also increases thereupon to the displacement volume of monitoring pole has been enlarged, and the change amount that makes the basis is more obvious shows for the staff through pointer and calibrated scale.

Optionally, the supporting mechanism includes a base, an upright post fixedly arranged on the base, a moving member slidably connected to the upright post, and a lifting assembly arranged on the upright post and driving the moving member to slide; the fixed cylinder is fixedly connected with the moving piece.

Through adopting above-mentioned technical scheme, use the base to support the stand behind one side of storage tank basis, according to the height of storage tank basis, utilize lifting unit to drive the moving member and remove on the stand, make the fixed cylinder be in the top on storage tank basis, and make the monitoring lever butt behind storage tank basis top, make the moving member lapse downwards again, with the monitoring lever upwards sliding for the fixed cylinder, thereby make the elastic component compressed, guarantee that the elastic component is in great compression state, also be convenient for adjust the pointer to the initial scale on the calibrated scale.

Optionally, a limiting groove is formed in the fixed cylinder, a limiting block is fixedly arranged at the top end of the monitoring rod and embedded into the limiting groove to slide

Through adopting above-mentioned technical scheme, the displacement of monitoring pole has been restricted in the cooperation of stopper and spacing groove, makes the monitoring pole can't deviate from in the solid fixed cylinder.

Optionally, the lifting assembly comprises a screw rod rotatably connected to the stand column and a sliding block slidably connected to the stand column, the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, and the sliding block is fixedly connected with the moving part.

Through adopting above-mentioned technical scheme, when rotating the screw rod, the screw rod drives slider and moving member and slides on the stand, realizes the function of adjustment moving member height, and the connection of screw rod and slider has auto-lock nature simultaneously, guarantees the stability of moving member and solid fixed cylinder.

Optionally, the stand is inside cavity form, inside screw rod and slider all arranged the stand in, the spout has been seted up on the stand, the connecting rod has set firmly on the slider, the connecting rod passes spout and moving member fixed connection.

Through adopting above-mentioned technical scheme, the stand plays the guard action to the removal of screw rod and slider, has improved the stability when the screw rod rotates.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the monitoring rod moves along with the storage tank foundation, the display assembly displays the deformation of the storage tank foundation after amplifying the deformation, so that workers can observe the deformation of the storage tank foundation timely and visually, and can take maintenance measures on the storage tank foundation at the first time to ensure the safety of the storage tank in the using process;

2. the moving distance of the monitoring rod is displayed through the rotation of the pointer on the dial plate, and under the action of the driving gear and the driven gear, the moving distance of the monitoring rod is enlarged, so that the rotating amplitude of the pointer is large, and the observation of workers is facilitated;

3. the height of the movable member and the fixed cylinder can be adjusted by the lifting mechanism, so that the monitoring device is suitable for storage tank foundations with different heights, the initial position of the monitoring rod is conveniently adjusted, and the pointer is adjusted to the initial scale position on the dial plate.

Drawings

Fig. 1 is a schematic view showing a structure of a monitoring device in an embodiment of the present application.

Fig. 2 is a partial sectional view showing an internal structure of the fixed cylinder.

Fig. 3 is a partial view showing the structure of a display module.

Fig. 4 is a partial view showing the structure of the interlocking section.

Fig. 5 is a partial sectional view showing the internal structure of the pillar.

Description of reference numerals: 1. a support mechanism; 11. a base; 12. a column; 121. a chute; 13. a moving member; 14. a lifting assembly; 141. a screw; 142. a slider; 143. a knob; 144. a connecting rod; 2. a monitoring mechanism; 21. a fixed cylinder; 211. a limiting groove; 212. a connecting plate; 22. a monitoring lever; 221. a monitoring head; 222. a limiting block; 23. a display component; 231. a dial plate; 232. a rotating shaft; 233. a pointer; 24. a spring; 25. a linkage section; 251. a rack; 252. a drive gear; 253. a driven gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses storage tank basis warp dynamic monitoring device.

Referring to fig. 1, monitoring devices includes supporting mechanism 1 and monitoring mechanism 2, and supporting mechanism 1 is used for supporting monitoring mechanism 2 on the storage tank basis, and monitoring mechanism 2 is used for monitoring the deflection on storage tank basis and feeds back to the staff, makes the deflection size of seeing storage tank basis that the staff can be convenient.

Referring to fig. 1, the monitoring mechanism 2 includes a fixed cylinder 21, a monitoring rod 22 disposed on the fixed cylinder 21, an elastic member disposed between the monitoring rod 22 and the fixed cylinder 21, and a display assembly 23 disposed on the fixed cylinder 21.

Referring to fig. 1 and 2, the fixed cylinder 21 is vertically arranged in a cylindrical shape, the bottom end of the fixed cylinder 21 is open, the top end of the fixed cylinder is closed, the outer side wall of the fixed cylinder 21 is fixedly provided with a connecting plate 212, and one end, far away from the fixed cylinder 21, of the connecting plate 212 is connected with the supporting mechanism 1. Monitoring rod 22 is the cylindric of vertical setting, and monitoring rod 22 wears to establish in solid fixed cylinder 21 and is connected rather than sliding, makes monitoring rod 22 can be in solid fixed cylinder 21 and do the ascending removal of vertical direction. The bottom end of the monitoring rod 22 is fixedly provided with a monitoring head 221, the monitoring head 221 is disc-shaped, and the diameter of the monitoring head 221 is larger than that of the monitoring rod 22; the elastic member is a spring 24, the spring 24 is sleeved on the monitoring rod 22, one end of the spring 24 abuts against the monitoring head 221, and the other end abuts against the bottom end of the fixed cylinder 21. The monitoring rod 22 is connected with a display component 23, and the display component 23 can display the moving distance of the monitoring rod 22 in the fixed cylinder 21 after the moving distance is amplified.

In the process of monitoring the storage tank foundation, the fixed cylinder 21 is supported above the storage tank foundation by using the supporting mechanism 1, the monitoring head 221 is abutted on the storage tank foundation, the monitoring rod 22 is simultaneously retracted into the fixed cylinder 21, the spring 24 is compressed, and the spring 24 gives a downward moving force to the monitoring head 221. When the foundation subsides and warp, monitoring head 221 and monitoring rod 22 move downwards along with it under the effect of spring 24, and display module 23 shows after enlargiing the displacement of monitoring rod 22, makes things convenient for the staff to observe the deflection size of foundation.

Referring to fig. 1 and 2, in order to restrict the displacement of monitoring pole 22 in a fixed section of thick bamboo 21, make monitoring pole 22 deviate from in the fixed section of thick bamboo 21 that can't be whole, the top of monitoring pole 22 has set firmly stopper 222, the spacing groove 211 has been seted up on the fixed section of thick bamboo 21, the spacing groove 211 sets up along vertical direction, stopper 222 inlays in the spacing groove 211 and slides, stopper 222 follows monitoring pole 22 and slides together, can't continue to move after stopper 222 contacts with the bottom of spacing groove 211, with this displacement who has restricted monitoring pole 22.

Referring to fig. 1 and 3, the display assembly 23 includes a dial 231 fixedly attached to the connection plate 212, a rotation shaft 232 rotatably coupled to the dial 231, and a pointer 233 fixedly attached to the rotation shaft 232. The axis of dial plate 231 is perpendicular with connecting plate 212, has seted up the scale on the dial plate 231 keeps away from the lateral wall of connecting plate 212, and the scale distributes along the circumference of dial plate 231, and the axis of pivot 232 is perpendicular with the axis of dial plate 231, and the pointer 233 is far away from the one end of pivot 232 and is the pinpoint form, and the scale of pointing to dial plate 231 edge.

Referring to fig. 3, be equipped with linkage 25 between monitoring lever 22 and the pivot 232, monitoring lever 22 passes through linkage 25 and drives pivot 232 and rotate, when monitoring lever 22 slides promptly, drive pivot 232 and pointer 233 and rotate on dial 231, because the length of pointer 233 compares in the diameter of pivot 232 will be big, when following pivot 232 and rotate same angle, the radian that the tip of pointer 233 moved is also big than the radian that pivot 232 moved much more, thereby the displacement distance of monitoring lever 22 has been enlarged, and under the effect of dial 231 scale, can make the staff audio-visual deformation size of seeing out the storage tank basis through the scale that pointer 233 indicates.

Referring to fig. 3 and 4, the interlocking portion 25 includes a rack 251 fixed to the monitor lever 22, and a drive gear 252 and a driven gear 253 provided on the side of the connection plate 212 remote from the dial 231. The rack 251 is arranged along the length direction of the monitoring rod 22, a through groove is formed in one side, close to the connecting plate 212, of the fixed cylinder 21, the tooth form of the rack 251 penetrates through the through groove and then extends to the outer side of the fixed cylinder 21, the driving gear 252 is connected to the connecting plate 212 in a rotating mode, and the driving gear 252 and the rack 251 are meshed with each other. One end of the rotating shaft 232, which is far away from the pointer 233, penetrates through the connecting plate 212 and is fixedly connected with the driven gear 253, the driven gear 253 is meshed with the driving gear 252, and the transmission ratio of the driving gear 252 to the driven gear 253 is greater than one.

When the rack 251 moves along with the monitoring rod 22, the rack 251 can drive the driving gear 252 and the driven gear 253 to rotate simultaneously, so that the movement of the monitoring rod 22 is transmitted to the rotating shaft 232, the rotation of the pointer 233 on the dial 231 is realized, the rotation amplitude of the driven gear 253 is larger than that of the driving gear 252, the moving distance of the monitoring rod 22 is amplified again, the rotation amplitude of the pointer 233 is more obvious, and the change of the storage tank base of a worker is further facilitated to observe.

Referring to fig. 1, the supporting mechanism 1 includes a base 11, a column 12 fixed on the base 11, a moving member 13 slidably connected to the column 12, and a lifting assembly 14 for driving the moving member 13 to move. The base 11 is in a flat plate shape and is horizontally placed, and the base 11 can be fixed on the bottom surface of one side of the storage tank foundation through foundation bolts; the stand 12 sets up along vertical direction, and lifting unit 14 drives moving member 13 and does the ascending removal of vertical side on stand 12, and the one end and the moving member 13 fixed connection of fixed cylinder 21 are kept away from to connecting plate 212, make moving member 13 can drive fixed cylinder 21 together at the ascending slip of vertical side, make it can conveniently go the height of adjustment fixed cylinder 21 according to the storage tank basis height of difference.

After monitoring head 221 butt on the storage tank basis, use lifting unit 14 to move moving member 13 downwards, fixed cylinder 21 also moves downwards promptly, monitoring rod 22 then relative moves to the fixed cylinder 21 inboard, spring 24 also can be compressed, simultaneously, make the top of monitoring rod 22 and the top contact of fixed cylinder 21, and regard the scale that pointer 233 caused this moment as zero finger, other scales are arranged along clockwise, when staff observed dial plate 231 each time, the scale that pointer 233 caused is the displacement distance of monitoring rod 22.

In order to make the moving member 13 move more smoothly, the upright post 12 is a vertical cylinder, the moving member 13 is a cylinder, the moving member 13 is sleeved on the upright post 12 to slide, and the connecting plate 212 is fixedly connected with the outer side wall of the moving member 13.

Referring to fig. 1 and 5, the lifting assembly 14 includes a screw 141 rotatably connected to the column 12, a slider 142 threadedly connected to the screw 141, and a knob 143 fixed to the screw 141. The interior of the upright post 12 is hollow, the screw rod 141 is rotatably connected to the interior of the upright post 12, the axis of the screw rod 141 is overlapped with the axis of the upright post 12, and the sliding block 142 is also positioned in the upright post 12 to slide; a plurality of connecting rods 144 are fixedly arranged on the sliding block 142, a plurality of sliding grooves 121 are formed in the upright post 12, and each connecting rod 144 penetrates through the sliding groove 121 and then is fixedly connected with the inner side wall of the moving part 13, so that the sliding block 142 can drive the moving part 13 to move.

When the height of the fixed cylinder 21 is adjusted, the knob 143 is used for driving the screw rod 141 to rotate, the screw rod 141 can drive the sliding block 142 and the moving part 13 to slide on the upright post 12, and meanwhile, the connection between the screw rod 141 and the sliding block 142 has self-locking performance, so that the stability of the moving part 13 and the fixed cylinder 21 is ensured. The upright 12 also protects the screw 141 and the slider 142 and makes the overall structure more compact.

The implementation principle of the device for dynamically monitoring the deformation of the tea house foundation in the embodiment of the application is as follows: when the storage tank foundation is deformed such as sinking, the spring 24 drives the monitoring rod 22 to move downwards along with the monitoring rod, the displacement of the monitoring rod is displayed on the dial 231 through the rotation of the pointer 233 through the transmission of the rack 251, the driving gear 252 and the driven gear 253, and the displacement of the monitoring rod 22 is amplified, so that a worker can observe the deformation of the storage tank foundation more intuitively, the change of the storage tank foundation is convenient to find in time, and the safety of the storage tank in the using process is guaranteed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a storage tank basis warp dynamic monitoring device which characterized in that: comprises a supporting mechanism (1) and a monitoring mechanism (2);

the monitoring mechanism (2) comprises a fixed cylinder (21), a monitoring rod (22) connected to the fixed cylinder (21) in a sliding manner, an elastic piece arranged between the monitoring rod (22) and the fixed cylinder (21), and a display assembly (23) arranged on the fixed cylinder (21);

fixed section of thick bamboo (21) are connected with monitoring mechanism (2), the elastic component provides one for monitoring pole (22) and moves the power to monitoring section of thick bamboo below, display module (23) are used for showing the displacement distance of monitoring pole (22) on fixed section of thick bamboo (21).

2. The storage tank foundation deformation dynamic monitoring device of claim 1, characterized in that: display module (23) are including setting firmly calibrated scale on fixed section of thick bamboo (21), rotating shaft (232) of connection on the calibrated scale and setting firmly pointer (233) on pivot (232), be equipped with the scale that revolutes pivot (232) circumference and distribute on the calibrated scale, the directional scale of one end of pivot (232) is kept away from in pointer (233), just be equipped with linkage portion (25) between monitoring lever (22) and pivot (232), monitoring lever (22) drive pivot (232) through linkage portion (25) and rotate.

3. The storage tank foundation deformation dynamic monitoring device of claim 2, wherein: the linkage part (25) comprises a rack (251) fixedly arranged on the monitoring rod (22) and a driving gear (252) meshed with the rack (251), and the driving gear (252) is connected with the rotating shaft (232).

4. The storage tank foundation deformation dynamic monitoring device of claim 3, wherein: the rotating shaft (232) is fixedly provided with a driven gear (253), the driving gear (252) is rotatably connected to the dial, the driving gear (252) is located between the rack (251) and the driven gear (253), the driven gear (253) is meshed with the driving gear (252), and the transmission ratio of the driving gear (252) to the driven gear (253) is greater than one.

5. The storage tank foundation deformation dynamic monitoring device of claim 2, wherein: the fixed barrel (21) is provided with a limiting groove (211), the top end of the monitoring rod (22) is fixedly provided with a limiting block (222), and the limiting block (222) is embedded into the limiting groove (211) to slide.

6. A tank foundation deformation dynamic monitoring device according to any one of claims 1-5, characterized in that: the supporting mechanism (1) comprises a base (11), an upright post (12) fixedly arranged on the base (11), a moving part (13) connected to the upright post (12) in a sliding manner, and a lifting component (14) arranged on the upright post (12) and used for driving the moving part (13) to slide; the fixed cylinder (21) is fixedly connected with the moving piece (13).

7. The storage tank foundation deformation dynamic monitoring device of claim 6, wherein: the lifting assembly (14) comprises a screw rod (141) rotatably connected to the upright post (12) and a sliding block (142) connected to the upright post (12) in a sliding mode, the screw rod (141) penetrates through the sliding block (142) to be in threaded connection with the sliding block, and the sliding block (142) is fixedly connected with the moving piece (13).

8. The storage tank foundation deformation dynamic monitoring device of claim 7, wherein: the upright post (12) is hollow inside, the screw rod (141) and the sliding block (142) are both arranged inside the upright post (12), the upright post (12) is provided with a sliding groove (121), the sliding block (142) is fixedly provided with a connecting rod (144), and the connecting rod (144) penetrates through the sliding groove (121) and is fixedly connected with the moving piece (13).