CN220813774U - Soil pressure testing device capable of adjusting embedded depth and strictly guaranteeing verticality - Google Patents
Soil pressure testing device capable of adjusting embedded depth and strictly guaranteeing verticality Download PDFInfo
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- CN220813774U CN220813774U CN202322669454.5U CN202322669454U CN220813774U CN 220813774 U CN220813774 U CN 220813774U CN 202322669454 U CN202322669454 U CN 202322669454U CN 220813774 U CN220813774 U CN 220813774U
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- 239000002689 soil Substances 0.000 title claims abstract description 122
- 238000012360 testing method Methods 0.000 title claims abstract description 88
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 49
- 241001494479 Pecora Species 0.000 claims description 31
- 229910052742 iron Inorganic materials 0.000 claims description 24
- 210000000078 claw Anatomy 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000004831 Hot glue Substances 0.000 claims description 5
- 238000009933 burial Methods 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 27
- 238000005553 drilling Methods 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a soil pressure testing device capable of adjusting the embedding depth and strictly guaranteeing the verticality, which belongs to the technical field of geotechnical engineering and comprises a soil pressure testing mechanism, a fixer and a quick link mechanism; the upper end and the lower end of the soil pressure testing mechanism are respectively detachably connected with the retainers, the hanger holes arranged on the retainers are connected with the hangers, and the outsides of the two retainers are connected through the quick link mechanism; the inside of PVC piece is provided with vertical through-hole, and circular recess fixed mounting that sets up on the first PVC piece has soil pressure cell, and the input of data line is connected to soil pressure cell, and the output of data line stretches out the vertical through-hole of reservation of fixer through first vertical through-hole. The utility model can be assembled in various block combination forms, reduces drilling depth, controls engineering cost, adopts a quick linking mechanism, can always keep verticality in the descending process of the device, can not cause the condition of blocking caused by rotation, is convenient to embed, and saves working hours and labor cost.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering, and particularly relates to a soil pressure testing device capable of adjusting the embedded depth and strictly guaranteeing the verticality.
Background
During the construction of an infrastructure, slope excavation is inevitably involved. In the slope excavation process, stress release and deformation occur. Soil pressure test data inside a slope is generally used as an important basis for judging slope stability. In the construction process, a soil pressure box is generally arranged behind the slope excavation area to reflect the internal stress level of the slope so as to judge the stability of the slope. Therefore, the acquisition of reliable soil pressure monitoring data has important practical significance for evaluating the safety of the slope engineering.
At present, the main methods for embedding the soil pressure box by forming the drill holes are as follows: a pull rope hanging weight descending method, a box embedding method, a steel cage method and a plastic clamping groove method. In the implementation process of the stay cord suspended weight descending method, the soil pressure box is not easy to embed to the designated depth, the pressure bearing direction of the soil pressure box cannot be dynamically adjusted, and the measurement accuracy is not high. The embedded box body method and the steel cage method are that the soil pressure box is fixed on the box body or the steel reinforcement cage firstly, then large-scale mechanical equipment is adopted for hanging, the operation difficulty is high, the cost is high, and particularly, the soil pressure box is easy to damage or shift due to unfixed soil body backfilling process, so that effective data cannot be acquired. The plastic clamping groove method has the characteristics of portability and flexible use, but has low strength, is easy to break, and can not transmit data due to the fact that the data line is extremely easy to damage and lose efficacy when encountering complex geological conditions.
So the problem of inaccurate embedding depth and low embedding efficiency of the soil pressure box needs to be solved at present.
Disclosure of utility model
The utility model aims to solve the problems of inaccurate embedding depth and low embedding efficiency of a soil pressure box, and provides a soil pressure testing device capable of adjusting the embedding depth and strictly guaranteeing the verticality, so that a data line is protected from being disturbed, and the data line is prevented from being damaged and invalid.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The soil pressure testing device capable of adjusting the embedded depth and strictly guaranteeing the verticality comprises a soil pressure testing mechanism, a fixer and a quick link mechanism; the two fixing devices are arranged, the upper end and the lower end of the soil pressure testing mechanism are respectively detachably connected with the fixing devices, the fixing devices are provided with hoisting device holes, the hoisting device holes are connected with hoisting devices, and the outsides of the two fixing devices are connected through a quick link mechanism; the soil pressure testing mechanism comprises a PVC block, the inside of PVC block is provided with vertical through-hole, the PVC block includes first PVC block, be provided with circular recess on the first PVC block, fixed mounting has the soil pressure box in the circular recess, the input of data line is connected to the soil pressure box, vertical through-hole includes first vertical through-hole, the output of data line stretches out the vertical through-hole of reservation of the fixer that soil pressure testing mechanism upper end set up through first vertical through-hole.
Further, the vertical through hole still includes the vertical through hole of second, the internally mounted of the vertical through hole of second has the mounting, the inside of fixer is provided with vertical recess, the both ends of mounting are pegged graft with vertical recess respectively.
Further, the second vertical through holes are formed in two sides of the soil pressure testing mechanism, and the second vertical through holes in two sides are symmetrically distributed with respect to the axis of the soil pressure testing mechanism.
Further, the PVC piece still includes the second PVC piece, the second PVC piece is provided with a plurality of, the upper and lower both ends of first PVC piece can be dismantled with the second PVC piece respectively and be connected.
Further, the quick link mechanism comprises a sheep eye screw, a sheep horn bolt hole is formed in the fixer, and the sheep eye screw is connected with the sheep horn bolt hole.
Further, the claw bolt hole and the hanger hole on each fixer are respectively provided with four.
Further, the quick link mechanism further comprises an iron rope chain, the tail end of the iron rope chain is hooked with the claw hook, and the free end of the claw hook is buckled with a sheep eye ring screw of a fixer arranged at the lower end of the soil pressure testing mechanism.
Further, the head end of the iron rope chain is provided with a quick connecting ring, the free end of the quick connecting ring is fastened with a sheep eye ring screw of a fixer arranged at the upper end of the soil pressure testing mechanism, and the chain length of the quick connecting ring can be adjusted.
Further, a hot melt adhesive is arranged at the fixing position of the soil pressure box and the circular groove.
Further, the fixing piece is made of steel pipes, and the fixing device is made of profile steel.
Compared with the prior art, the utility model has the following beneficial technical effects:
The soil pressure testing device capable of adjusting the embedded depth and strictly guaranteeing the verticality can be assembled in various block combination modes, when the monitoring position is deeper, the first PVC block can be adjusted to be close to the lower fixing device, the drilling depth can be reduced, and the engineering cost is controlled. The vertical position of the first PVC block can be adjusted to adjust the position of the soil pressure box. Adopt quick link mechanism, in the device process of transferring, the device can remain the straightness that hangs down all the time and can not take place the rotation and cause the dead condition of card, and the device buries conveniently, practices thrift man-hour and cost of labor.
According to the soil pressure testing device capable of adjusting the verticality of the embedded depth and strictly guaranteeing the verticality, the hanging devices are arranged on the two sides of the device in the installation and descending process, so that the ropes on the two sides can be kept parallel in the installation and descending process of the device, the device is prevented from being blocked due to the fact that the ropes are mutually crossed, the operation is convenient, and the working hours are saved.
The soil pressure testing device capable of adjusting the verticality of the embedded depth and strictly guaranteeing the verticality can be assembled on site by using common tools and materials on a construction site. The device can conveniently and firmly ensure the stability of the device by adopting the quick connecting ring and the iron rope chain with the claw lifting hook.
The soil pressure testing device capable of adjusting the verticality of the embedded depth and strictly guaranteeing the verticality of the embedded depth adopts an iron rope chain with a quick connecting ring to fix the device. The length of the iron rope chain can be adjusted according to the height of the device, so that the assembled device is tightly connected.
After the soil pressure testing device capable of adjusting the verticality of the embedded depth and strictly guaranteeing the verticality is placed in place, the soil pressure box cannot shift or fall off during subsequent backfilling of sand due to the good integrity and high strength of the device, meanwhile, the data line penetrates out of the reserved vertical through hole of the internal fixer of the device, the probability of damage and failure of the data line is effectively reduced, and the device is small in size, light in weight and simple to operate, so that the use of large hoisting mechanical equipment can be reduced, and the engineering cost is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic view of a soil pressure testing apparatus with strictly guaranteed verticality capable of adjusting the buried depth according to the present utility model.
Wherein, 1 is the second PVC piece, 2 is first PVC piece, 3 is the mounting, 4 is the fixer, 5 is sheep eye circle screw, 6 is sheep horn lifting hook, 7 is sheep horn bolt hole, 8 is the iron wire chain, 9 is the hoist, 10 is the hoist hole, 11 is the soil pressure box, 12 is the data line, 13 is the vertical through-hole of second, 14 is the vertical through-hole of first, 15 is the hot melt adhesive.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
The soil pressure testing device capable of adjusting the embedded depth and strictly guaranteeing the verticality comprises a soil pressure testing mechanism, a fixer 4 and a quick link mechanism; the two holders 4 are arranged, the upper end and the lower end of the soil pressure testing mechanism are respectively connected with the holders 4, the holders 4 are provided with hoisting device holes 10, the hoisting device holes 10 are connected with hoisting devices 9, and the outsides of the two holders 4 are connected through a quick link mechanism; the soil pressure testing mechanism comprises a PVC block, the inside of the PVC block and the inside of the PVC block are provided with vertical through holes, the PVC block comprises a first PVC block 2, a circular groove is formed in the first PVC block 2, a soil pressure box 11 is fixedly installed in the circular groove, the soil pressure box 11 is connected with the input end of a data line 12, the vertical through holes comprise first vertical through holes 14, and the output end of the data line 12 extends out of the reserved vertical through holes of a fixer 4 arranged at the upper end of the soil pressure testing mechanism through the first vertical through holes 14. Optionally, the PVC block is a cuboid PVC block.
The soil pressure testing device capable of adjusting the verticality of the embedded depth and strictly guaranteeing the verticality can be assembled in various block combination modes, when the monitoring position is deeper, the first PVC block 2 can be adjusted to be close to the lower fixing device 4, the drilling depth can be reduced, and the engineering cost is controlled. The vertical position of the first PVC block 2 is adjusted, so that the position of the soil pressure box 11 can be adjusted. Adopt quick link mechanism, in soil pressure testing device release in-process, soil pressure testing device can remain the straightness that hangs down all the time and can not take place the rotation and cause the dead condition of card, and soil pressure testing device buries conveniently, practices thrift man-hour and cost of labor.
According to the soil pressure testing device capable of adjusting the verticality of the embedded depth and strictly guaranteeing the verticality, the hoisting devices 9 are arranged on the two sides of the soil pressure testing device in the installation and descending process, so that the hoisting and paying-off ropes on the two sides can be kept parallel in the descending process of the soil pressure testing device, the soil pressure testing device is prevented from being blocked due to the fact that the hoisting and paying-off ropes are mutually intersected, the operation is convenient, and the working hours are saved.
The vertical through hole still includes the vertical through hole 13 of second, and the internally mounted of the vertical through hole 13 of second has mounting 3, and the inside of fixer 4 is provided with vertical recess, and the both ends of mounting 3 are pegged graft with vertical recess respectively, and the vertical through hole 13 of second sets up in soil pressure testing mechanism's both sides, and the vertical through hole 13 of second of both sides is about soil pressure testing mechanism's axis symmetric distribution.
The PVC piece still includes second PVC piece 1, and second PVC piece 1 is provided with a plurality of, and the upper and lower both ends of first PVC piece 2 are connected with second PVC piece 1 respectively.
The quick-connection mechanism comprises a sheep eye screw 5, a sheep horn bolt hole 7 is formed in the fixing device 4, and the sheep eye screw 5 is connected with the sheep horn bolt hole 7. Four claw bolt holes 7 and hanger holes 10 are provided on each holder 4.
The quick linking mechanism further comprises an iron rope chain 8, the tail end of the iron rope chain 8 is hooked with a claw hook 6, and the free end of the claw hook 6 is buckled with a claw ring screw 5 of a fixer 4 arranged at the lower end of the soil pressure testing mechanism. The head end of the iron rope chain 8 is provided with a quick connecting ring, the free end of the quick connecting ring is buckled with the sheep eye screw 5 of the fixer 4 arranged at the upper end of the soil pressure testing mechanism, and the chain length of the quick connecting ring can be adjusted.
The soil pressure testing device capable of adjusting the verticality of the embedded depth and strictly guaranteeing the verticality can be assembled on site by using common tools and materials on a construction site. Adopt quick connect ring and have the iron chain 8 of sheep's horn lifting hook 6, can be convenient and firm assurance soil pressure testing arrangement's steadiness.
The soil pressure testing device capable of adjusting the verticality of the embedded depth and strictly guaranteeing the verticality of the embedded depth adopts the iron rope chain 8 with the quick connecting ring to fix the soil pressure testing device. The length of the iron rope chain 8 can be adjusted according to the height of the soil pressure testing device, so that the assembled soil pressure testing device is tightly connected.
The fixed part of the soil pressure box 11 and the circular groove is provided with a hot melt adhesive 15. The fixing piece 3 is made of steel pipes, and the fixing piece 4 is made of profile steel.
The installation steps of the soil pressure testing device capable of adjusting the embedded depth and strictly guaranteeing the verticality comprise the following steps: assembling a soil pressure testing device, namely fixing a soil pressure box 11 in a circular groove on a first PVC block 2, and enabling a data line 12 connected with the soil pressure box 11 to pass through a first vertical through hole 14 upwards and pass through a reserved vertical through hole of the fixer 4;
And binding a lifting rope for lifting the soil pressure testing device at the lifting device 9, gradually lowering the lifting rope in the on-site drilling to lower the assembled soil pressure testing device, and after the soil pressure testing device is lowered to a specified depth, leading out the data wire 12 to the ground to finish the installation of the soil pressure testing device.
After the soil pressure testing device capable of adjusting the verticality of the embedded depth and strictly guaranteeing the verticality is placed in place, the soil pressure testing device is good in integrity and high in strength, so that the soil pressure box 11 cannot shift or fall off when sand is backfilled later, meanwhile, the data line 12 passes out of the reserved vertical through hole of the internal fixer 4 of the soil pressure testing device, the probability of damage and failure of the data line 12 is effectively reduced, and the use of large hoisting mechanical equipment can be reduced due to the fact that the soil pressure testing device is small in size, light in weight and easy to operate, and engineering cost is saved.
Example two
Referring to fig. 1, a soil pressure testing apparatus with strictly guaranteed verticality of an adjustable buried depth includes four sheep eye screws 5 fixed on an outer sidewall of a holder 4; two hoisting devices 9 fixed on the outer side wall of the fixer 4; two fixing pieces 3 are inserted into reserved vertical through holes on two sides of the inside of the fixing piece 4, three second PVC blocks 1 with vertical through holes, a first PVC block 2 with vertical through holes and a circular groove are sequentially arranged, and the three second PVC blocks 1 with vertical through holes and the fixing piece 4 penetrate through the two fixing pieces 3; two ends of the four iron rope chains 8 are respectively fixed on the sheep eye screws 5 through sheep horn hooks 6 at the two ends, and each sheep horn hook 6 is respectively hooked with the corresponding sheep eye screw 5 on the fixer 4; one end of the iron rope chain 8 fixed on the upper fixer 4 is provided with a plurality of quick connecting rings for regulating the chain length. Optionally, the vertical through hole is a vertical circular through hole. Alternatively, the fixing member 4 is made of steel section, and alternatively, the fixing member 3 is made of steel tube. Alternatively, the cord chain 8 is a thin cord chain.
Assembling a soil pressure testing device: (1) The four sheep eye screws 5 are respectively arranged in four sheep eye bolt holes 7 reserved in advance on the outer side of the fixer 4, meanwhile, the hoisting device 9 is fixed in a hoisting device hole 10 reserved in the fixer 4, and the sheep eye screws 5 and the hoisting device 9 are mutually perpendicular to the outer surface of the fixer 4 during assembly;
(2) Three circular notches are formed in two sides of the inside of the fixer 4, two of the three circular notches are vertical grooves, one is a reserved vertical through hole, and the two vertical grooves are symmetrically distributed about the axis of the fixer 4; the two fixing pieces 3 are respectively fixed in the vertical grooves at the two sides; after the fixing work of the fixing piece 3 is finished, the fixing piece 3 penetrates into three second PVC blocks 1 with vertical through holes, then penetrates into a first PVC block 2 with vertical through holes and circular grooves at the same time, penetrates into three second PVC blocks 1 with vertical through holes, and finally penetrates into another fixing device 4;
(3) Respectively buckling the claw hooks 6 at the tail parts of the four iron rope chains 8 into the four sheep eye screws 5 of the fixer 4 at the bottom of the soil pressure testing mechanism, and dragging the iron rope chains 8 upwards to the fixer 4 at the top of the soil pressure testing mechanism;
(4) The ends of the four iron rope chains 8 are provided with quick connecting rings, the lengths of the iron rope chains can be adjusted by adding or unloading the quick connecting rings, the adjusted lengths can enable the iron rope chains to vertically tighten the soil pressure testing device, after the lengths of the four iron rope chains 8 are properly adjusted, the quick connecting rings are buckled in the sheep eye screws 5 on the fixer 4 at the top of the soil pressure testing mechanism, and when the four iron rope chains are buckled, the whole device can be closely connected by observing whether the whole device is tightly connected or not so as to ensure that the whole device is not vertically shifted;
(5) The soil pressure box 11 is fixed in the circular groove of the first PVC block 2 through hot melt adhesive 15, and the data line 12 passes through the first vertical through hole 14 of the first PVC block 2 upwards until passing through the reserved vertical through hole of the fixer 4.
The installation steps of the soil pressure testing device capable of adjusting the embedded depth and strictly guaranteeing the verticality comprise the following steps: after the soil pressure testing device is assembled, drilling construction is carried out on the soil pressure monitoring hole site by using drilling machine equipment according to a design drawing, after the drilling depth reaches the design depth, drilling is continued for 0.2-0.5m, and hole cleaning treatment is carried out after the drilling is formed. And (5) after hole cleaning is completed, filling sand and leveling to the design depth. And a hanging rope for hanging the soil pressure testing device is bound at the position of the hanging device 9, the hanging rope is ensured to be straightened in the descending process, and after the hanging rope is lowered to a designated depth, a data wire 12 of the soil pressure box 11 is led out of a drill hole to the ground and is connected with a data acquisition device, so that the field installation of the soil pressure testing device is completed.
The soil pressure testing device capable of adjusting the verticality of the burying depth and strictly guaranteeing the verticality can ensure that the vertical position of the soil pressure box 11 does not move in the burying process, and the situation that the connection position of the data line 12 is damaged and cannot be tested in the burying process is effectively avoided through the wiring in the block body. The soil pressure testing device capable of adjusting the verticality of the embedded depth is small in size, low in manufacturing cost and simple and convenient to operate, and manpower and material resources are saved; the vertical installation position of the soil pressure box 11 can be ensured, and accurate soil stress data can be obtained.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of protection thereof, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: various changes, modifications, or equivalents may be made to the particular embodiments of the utility model by those skilled in the art after reading the present disclosure, but such changes, modifications, or equivalents are within the scope of the utility model as defined in the appended claims.
Claims (10)
1. The soil pressure testing device capable of adjusting the embedding depth and strictly guaranteeing the verticality is characterized by comprising a soil pressure testing mechanism, a fixer (4) and a quick link mechanism; the soil pressure testing device comprises a soil pressure testing mechanism, a fixing device (4), a hoisting device hole (10), a hoisting device (9) and a quick link mechanism, wherein the fixing device (4) is provided with two, the upper end and the lower end of the soil pressure testing mechanism are respectively detachably connected with the fixing device (4), the hoisting device hole (10) is formed in the fixing device (4), the hoisting device hole (10) is connected with the hoisting device (9), and the outer parts of the two fixing devices (4) are connected through the quick link mechanism; the soil pressure testing mechanism comprises a PVC block, a vertical through hole is formed in the PVC block, the PVC block comprises a first PVC block (2), a circular groove is formed in the first PVC block (2), a soil pressure box (11) is fixedly installed in the circular groove, the soil pressure box (11) is connected with the input end of a data line (12), the vertical through hole comprises a first vertical through hole (14), and the output end of the data line (12) extends out of a reserved vertical through hole of a fixer (4) arranged at the upper end of the soil pressure testing mechanism through the first vertical through hole (14).
2. The soil pressure testing device with strictly guaranteed perpendicularity of adjustable embedded depth according to claim 1, wherein the vertical through holes further comprise second vertical through holes (13), fixing pieces (3) are installed in the second vertical through holes (13), vertical grooves are formed in the fixing pieces (4), and two ends of the fixing pieces (3) are respectively spliced with the vertical grooves.
3. The soil pressure testing device with strictly guaranteed verticality of adjustable burial depth according to claim 2, wherein the second vertical through holes (13) are arranged on two sides of the soil pressure testing mechanism, and the second vertical through holes (13) on two sides are symmetrically distributed about an axis of the soil pressure testing mechanism.
4. The soil pressure testing device with strictly guaranteed perpendicularity of adjustable embedded depth according to claim 1, wherein the PVC blocks further comprise second PVC blocks (1), the second PVC blocks (1) are provided with a plurality of PVC blocks, and the upper end and the lower end of each first PVC block (2) are detachably connected with the second PVC blocks (1) respectively.
5. The soil pressure testing device with strictly guaranteed perpendicularity capable of adjusting the burying depth according to claim 1, wherein the quick linking mechanism comprises a sheep eye screw (5), a sheep horn bolt hole (7) is arranged on the fixer (4), and the sheep eye screw (5) is connected with the sheep horn bolt hole (7).
6. The soil pressure testing device with strictly guaranteed verticality of adjustable burial depth according to claim 5, wherein the claw bolt holes (7) and the hoist holes (10) on each fixer (4) are all provided with four.
7. The soil pressure testing device with strictly guaranteed perpendicularity of adjustable burying depth according to claim 5, wherein the quick linking mechanism further comprises an iron rope chain (8), the tail end of the iron rope chain (8) is hooked with a claw hook (6), and the free end of the claw hook (6) is buckled with a sheep eye screw (5) of a fixer (4) arranged at the lower end of the soil pressure testing mechanism.
8. The soil pressure testing device with strictly guaranteed perpendicularity of adjustable burying depth according to claim 7, wherein a quick connecting ring is arranged at the head end of the iron rope chain (8), the free end of the quick connecting ring is buckled with a sheep eye screw (5) of a fixer (4) arranged at the upper end of the soil pressure testing mechanism, and the chain length of the quick connecting ring can be adjusted.
9. The soil pressure testing device with strictly guaranteed verticality of adjustable burial depth according to claim 1, wherein a hot melt adhesive (15) is arranged at the fixing position of the soil pressure box (11) and the circular groove.
10. The soil pressure testing device with strictly guaranteed verticality of adjustable burial depth according to claim 2, wherein the fixing piece (3) is made of steel tube, and the fixing device (4) is made of section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322669454.5U CN220813774U (en) | 2023-09-28 | 2023-09-28 | Soil pressure testing device capable of adjusting embedded depth and strictly guaranteeing verticality |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322669454.5U CN220813774U (en) | 2023-09-28 | 2023-09-28 | Soil pressure testing device capable of adjusting embedded depth and strictly guaranteeing verticality |
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| CN220813774U true CN220813774U (en) | 2024-04-19 |
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| CN202322669454.5U Active CN220813774U (en) | 2023-09-28 | 2023-09-28 | Soil pressure testing device capable of adjusting embedded depth and strictly guaranteeing verticality |
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2023
- 2023-09-28 CN CN202322669454.5U patent/CN220813774U/en active Active
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