CN218767117U - Ground resistance test standard pile - Google Patents
Ground resistance test standard pile Download PDFInfo
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- CN218767117U CN218767117U CN202222736152.0U CN202222736152U CN218767117U CN 218767117 U CN218767117 U CN 218767117U CN 202222736152 U CN202222736152 U CN 202222736152U CN 218767117 U CN218767117 U CN 218767117U
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Abstract
The utility model discloses a ground resistance test standard pile, including vertical test pile body that inserts underground, be used for fixing the fixing device and the protection device of test pile body, the test pile body is used for burying underground and being located subaerial ground section including being located the below, be equipped with the connecting portion that are used for linking to each other with test instrument in the ground section, protection device is used for avoiding the ground section is corroded by the environment. The utility model discloses fix the test pile in the test position, avoid frequently pulling out to insert and remove the life-span that leads to reducing the test pile to make test standard unified, reduce artificial influence factor, and use connecting portion connecting wire and test pile body, reduce contact resistance, improve the degree of accuracy of test result.
Description
Technical Field
The utility model relates to a ground resistance test standard pile technical field, more specifically relates to a ground resistance test standard pile.
Background
According to the requirements of GB50057-2017 'building lightning protection design specification', MH5008-2017 'civil transport airport oil supply engineering design specification' and MH5008-2017 'civil transport airport oil supply engineering construction and acceptance specification', equipment needing lightning protection and static prevention, such as an oil pump, an oil tank and the like, in an oil depot needs to carry out ground resistance detection twice every year, and according to the comparison and study and judgment of detection data and parameters, non-compliant items are found out, and are rectified in time to eliminate hidden dangers in time.
The existing testing method is that a ground resistance testing standard pile is buried in a position at a certain distance from testing equipment, then the equipment needing ground resistance testing is connected to the ground resistance testing standard pile through a lead to be tested, the ground resistance testing standard pile is pulled out after the testing is finished, the equipment is moved to other equipment needing testing to be tested, or a plurality of groups of workers and the ground resistance testing standard pile simultaneously test a plurality of pieces of equipment, and the ground resistance testing standard pile is stored for next use after the testing is finished.
However, in the test method, due to the operation modes of detection equipment and workers and the like, the connection between the wire clamp of the test wire and the ground resistance test standard pile is not firm or the surface of the ground resistance test standard pile is corroded to cause poor contact, so that the accuracy of ground resistance test data is low, and potential safety hazards are brought to the operation and maintenance of equipment in an oil depot. In addition, because the standard ground resistance test pile is movable, the standard ground resistance test pile is temporarily buried underground when periodic test is carried out, the operation time is long, the operation steps are complex, meanwhile, the insertion position, the buried depth, the angle and the like of the standard ground resistance test pile have certain differences during each test, and the influence of human factors on the test result is large. And when the staff operation, easily receive external force influence when removing ground resistance test standard pile and produce the damage and then reduce standard pile life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the needs of test pile when prior art carries out the ground resistance test and bury underground temporarily and lead to using inconvenient and cause the error easily, frequently remove simultaneously and reduce the life's of test pile not enough easily, provide a ground resistance test standard pile. The utility model discloses to test the stake and fix in the test position, avoid frequently pulling out to insert and remove the life-span that leads to reducing the test stake to make test standard unified, reduce artificial influence factor, and use connecting portion connecting wire and test stake body, reduce contact resistance, improve the degree of accuracy of test result.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a ground resistance test standard pile, includes vertical test pile body that inserts underground, is used for fixing the fixing device and the protection device of test pile body, the test pile body is used for burying underground in underground including being located the below and buries the district and be located subaerial ground section, be equipped with the connecting portion that are used for linking to each other with test instrument on the ground section, protection device is used for avoiding the ground section is corroded by the environment.
The utility model discloses to test that the stake body is fixed to bury underground, the depth of insertion of testing the stake body is according to by the male soil decision, and the depth of insertion of general test stake body is 30-40cm, the junction of burying section and ground section can set up scale or lug etc. and instruct the depth of insertion of testing the stake body as the sign. Through fixing device is right the test stake body is fixed, avoids the slope of test stake body or toppling over, protection device protection test stake body is located the above-ground part, reduces the corruption of environment to the test stake body. In order to prevent corrosion, the surface of the test pile body is usually treated by a hot galvanizing process, and hot dip galvanizing is one of the most effective means for delaying the environmental corrosion of steel materials. However, the testing method of the ground resistance in the prior art causes that the testing pile body is inserted into the ground when in use, the testing pile body needs to be pulled out for storage after the use is completed, harder rocks, quartz and the like in the soil can abrade the testing pile body in the frequent pulling and inserting process, and meanwhile, the testing pile body can be collided when the testing pile body is carried, transported and stored, the damage to the hot-galvanized layer of the testing pile body is larger in the processes, the testing pile body is easy to rust after the hot-galvanized layer is abraded and falls off, and certain influence is generated on the service life of the testing pile and the testing result. And the utility model discloses a to test the fixed test position of stake, and do not go to frequently pull out to insert and remove the test stake body, avoid the wearing and tearing to test stake body surface, simultaneously, because the position and the degree of depth etc. of test stake body are fixed for the test result of at every turn testing has the uniformity, reduces human error. This scheme sets up connecting portion on the test stake body for during the test the wire can conveniently with this body coupling of test stake, make the wire better simultaneously with this body coupling of test stake increases area of contact, reduces contact resistance, improves the accuracy of test result.
Furthermore, the connecting part comprises a screw hole formed in the side wall or the top surface of the ground section and a bolt inserted into the screw hole.
In the scheme, the lead and the screw rod of the bolt are wound at the position close to the head, and then the bolt is inserted into the screw hole and screwed, so that the lead is clamped by the head of the bolt and the surface of the testing pile body, one side of the lead is in direct contact with the testing pile body, and the other side of the lead is in contact with the head of the bolt. Meanwhile, the lead can be fixed by using the bolt, and the use is convenient. The screw hole can be formed in the top end or the side wall of the ground section, the bolt can be directly in threaded connection with the screw hole, and the screw hole can be a through hole or a blind hole; when the screw hole is formed in the side wall of the ground section, a longer bolt can be inserted into the screw hole and then the bolt can be fastened at the tail of the bolt through a nut, and the screw hole is a through hole. Or other structures which can realize the abutting of the wire on the surface of the ground segment can be used as the connecting part.
Furthermore, connecting portion are for locating ground section top terminal, the periphery lateral wall of terminal is equipped with the spiral groove that is used for the wire winding.
In this scheme, along spiral groove winding on the terminal lateral wall with the wire to increase the wire with the area of contact of test stake body. The outer diameter of the binding post can be smaller than that of the ground section, so that a lead can be conveniently wound. In order to further fix the wire, a flat clamp or a clamp with a ring clamp such as a vine clamp can be used for clamping and fixing the guide clamp after the wire is wound on the binding post, so that the wire and the binding post are pressed tightly.
The connecting part can also be other structures for increasing the contact area and the connection tightness of the lead and the testing pile body, if the binding post is a stud fixedly connected to the top of the ground section, the outer diameter of the stud is smaller than that of the ground section, the lead is wound on the bottom of the stud, a nut is sleeved on the stud and screwed down, so that the lead is clamped on the top end of the nut and the top end of the ground section, namely, the contact area is increased, and the lead can be more tightly connected with the testing pile body.
Furthermore, fixing device is including locating the base of ground department solid and ground fixed connection, be equipped with on the base the through hole that test stake body passed.
After the test stake body inserts the underground, receive the influence of environmental factor such as soil itself, ambient temperature, rainfall, along with the lapse of time this can produce certain changes such as sink, slope of test stake body, for making the test stake body keeps vertical and certain depth of insertion, and it is right to need pass through fixing device the test stake body is fixed. In this scheme, fixing device includes the base, thereby the base plays the firm effect of support to slender test stake body through with bottom surface fixed connection.
Further, the base is a cement block adhered to the ground, and the peripheral side wall of the testing pile body is fixedly connected with the inner side wall of the through hole.
The base of this scheme is the cement piece, installs the utility model discloses the time, will after the test stake body inserts predetermined degree of depth, around the wooden frame of test stake body construction rectangle and toward wooden frame in pour cement, treat that cement solidifies gradually alright with dismantle the wooden frame, cement simultaneously also with the bonding of test stake body is fixed.
Furthermore, fixing device still includes the support that is used for fixing the test stake body, the support respectively with the base with the connection can be dismantled to the test stake body, the internal diameter of through hole is greater than the external diameter of test stake body.
Above-mentioned base is the scheme of cement piece and makes cement piece and test stake body direct contact and fixed connection, though the influence of cement piece and test stake body contact to the test result is very little, but this scheme still provides a support and can tear open the scheme that makes test stake body not with fixing device direct contact. The internal diameter of the through hole on the base is larger than the external diameter of the testing pile body, the testing pile body is supported by the detachable support, the support can be detached when the testing pile is needed, and therefore the fixing device cannot be in direct contact with the testing pile body, and the support is installed on the fixing seat and is supported and fixed by the testing pile body after the testing is completed.
Further, the support is including being used for the cover to locate pipe strap on the test pile body and locating a plurality of supporting legss of tubular product bottom, be equipped with on the base and supply supporting legs male recess, the supporting legs slope sets up.
Thereby the inside diameter of pipe strap is established to the pipe strap cover after the ground section can the elasticity adjustment pipe strap of adjusting screw, makes the pipe strap can be fixed or can take out, the pipe strap can also be the jackscrew pipe strap that is equipped with the jackscrew on the lateral wall so that correct the test pile body that has taken place the slope. The inner peripheral side wall of the pipe clamp and the position where the test pile body is abutted can be provided with an anti-skidding protective layer such as a rubber layer. The bottom fixedly connected with supporting legs of pipe strap, support piece slope are parallel each other to be inserted fix in the recess, the recess with buckle that can pass through between the supporting legs is connected, or sets up the stationary blade bottom the supporting legs, sets up the screw on the stationary blade and passes through fixed connection, or other connected mode do not all influence the realization of this scheme.
Furthermore, protection device is in including the cage cover safety cover on the ground section, the safety cover with base sealing connection, one side of safety cover is equipped with sealing door.
Although the hot-dip galvanized layer of the test pile body has very good environmental corrosion resistance, in order to further reduce environmental corrosion and prolong the service life, and avoid the conditions of external force collision, damage and the like in the environment, a protective cover is arranged on the ground section exposed on the ground for protection. The protective cover is waterproof, and the protective cover is connected with the base in a sealing mode, and the sealing door is connected with the protective cover in a sealing mode after being closed, so that rainwater is prevented from permeating, and oxygen is reduced from being oxidized.
Further, the top surface of the base is inclined toward one side of the sealing door.
Therefore, after the test is finished, rainwater, dust and the like which enter the test process carelessly can be cleaned conveniently.
Further, the bottom end of the buried section is conical for easy insertion.
The conical tip facilitates the entry of the buried section into the soil when the test pile body is inserted.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The test pile is fixed at the test position, the service life of the test pile is prevented from being reduced due to frequent pulling, inserting and moving, the test standard is unified, and the artificial influence factors are reduced. The connecting part is used for connecting the lead and the testing pile body, so that the contact resistance is reduced, and the accuracy of a testing result is improved.
(2) The connecting portion can be a bolt and a screw hole formed in the ground section, and the wiring terminal with the spiral groove formed in the side wall can further fix the lead by using the clamp, so that the contact area of the lead and the connecting portion is increased, the lead is tightly connected with the testing pile body as far as possible, and the effects of reducing contact resistance and improving testing precision are achieved.
(3) The fixing device prevents the testing pile body from displacement such as inclination and sinking, and the protection device protects the ground section of the testing pile body on the ground.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the connection between a bolt and a lead according to embodiment 1 of the present invention;
fig. 3 is a schematic view of the usage status of embodiment 1 of the present invention;
fig. 4 is a schematic view of the overall structure of embodiment 2 of the present invention;
fig. 5 is a schematic view of the overall structure of embodiment 3 of the present invention;
fig. 6 is a schematic view of the usage status of embodiment 3 of the present invention;
fig. 7 is a schematic view of a use state of embodiment 4 of the present invention.
The graphic symbols are as follows:
1-testing pile body, 11-buried section, 12-ground section, 13-connecting part, 131-screw hole, 132-bolt, 133-binding post, 1331-spiral groove, 2-fixing device, 21-base, 211-through hole, 22-bracket, 221-pipe clamp, 222-supporting leg, 3-protection device, 31-protective cover and 4-conducting wire.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Example 1
As shown in fig. 1 to 3, a standard pile for testing ground resistance comprises a testing pile body 1 vertically inserted into the ground, a fixing device 2 for fixing the testing pile body 1, and a protection device 3, wherein the testing pile body 1 comprises a buried section 11 located at the lowest part and used for being buried in the ground and a ground section 12 located on the ground, a connecting part 13 used for being connected with a testing instrument is arranged on the ground section 12, and the protection device 3 is used for preventing the ground section 12 from being corroded by the environment.
The utility model discloses to test 1 fixed underground that buries of stake body, the depth of insertion of testing 1 stake body is according to being decided by male soil, and the depth of insertion of general testing stake body 1 is 30-40cm, buries the junction of ground section 11 and ground section 12 and can set up scale or lug etc. and instruct the depth of insertion of testing stake body 1 as the sign. Fixing test pile body 1 through fixing device 2, avoiding test pile body 1 slope or toppling over, protection device 3 protection test pile body 1 is located the above-ground part, reduces the corruption of environment to test pile body 1. In order to prevent corrosion, the test pile body 1 is usually subjected to surface treatment by using a hot galvanizing process, and hot dip galvanizing is one of the most effective means for delaying the environmental corrosion of steel materials. However, the testing method of the ground resistance in the prior art causes that the testing pile body 1 is inserted into the ground when in use, the testing pile body 1 needs to be pulled out for storage after the use is completed, and in the frequent pulling and inserting process, harder rocks, quartz and the like in the soil can abrade the testing pile body 1, and meanwhile, the testing pile body 1 can be collided when the testing pile body 1 is carried, transported and stored, the damage to the hot-galvanized layer of the testing pile body 1 caused by the processes is larger, the testing pile body 1 is easy to rust after the hot-galvanized layer is abraded and falls off, and certain influence is generated on the service life and the testing result of the testing pile. And the utility model discloses a to test the fixed test position of stake, and do not go to frequently pull out to insert and remove test stake body 1, avoid the wearing and tearing to test stake body 1 surface, simultaneously, because the position and the degree of depth etc. of test stake body 1 are fixed for the test result of at every turn testing has the uniformity, reduces human error. This scheme sets up connecting portion 13 on test stake body 1 for wire 4 can conveniently be connected with test stake body 1 during the test, makes wire 4 be connected with test stake body 1 better simultaneously, increases area of contact, reduces contact resistance, improves the accuracy of test result.
The connecting portion 13 includes a screw hole 131 opened on a side wall or a top surface of the ground section 12 and a bolt 132 for inserting into the screw hole 131.
In this scheme, wire 4 and the position that the screw rod of winding at bolt 132 is close to the head earlier, then screw up bolt 132 in inserting screw 131, make wire 4 be pressed from both sides tightly by the head of bolt 132 and the surface of testing stake body 1, wire 4 one side and the direct contact of testing stake body 1, the opposite side is the head contact with bolt 132, but because bolt 132 has been connected with ground segment 12 of testing stake body 1, consequently be equivalent to wire 4 both sides all contact with testing stake body 1, thereby increase wire 4 and the area of contact of testing stake body 1, compare the point contact that uses the fastener, can reduce contact resistance, improve the accuracy of test result. Meanwhile, the lead 4 can be fixed by using the bolt 132, and the use is convenient. Screw hole 131 can be seted up on the top or the lateral wall of ground section, and screw hole 131 is the through-hole.
The fixing device 2 comprises a base 21 fixedly connected with the ground and arranged on the ground, and a through hole 211 through which the test pile body 1 passes is formed in the base 21.
After test stake body 1 inserts the underground, receive the influence of environmental factor such as soil itself, ambient temperature, rainfall, test stake body 1 can produce certain changes such as subside, slope along with the lapse of time, in order to make test stake body 1 keep vertical and certain depth of insertion, need fix test stake body 1 through fixing device 2. In this scheme, fixing device 2 includes base 21, thereby base 21 plays the firm effect of support to elongated test pile body 1 through with bottom surface fixed connection.
The base 21 is a cement block adhered to the ground, and the peripheral side wall of the test pile body 1 is fixedly connected with the inner side wall of the through hole 211.
The protection device 3 comprises a protection cover 31 covering the ground section 12, the protection cover 31 is connected with the base 21 in a sealing mode, and a sealing door is arranged on one side of the protection cover 31.
Although the hot-dip galvanized layer of the test pile body 1 has very excellent environmental corrosion resistance, in order to further reduce environmental corrosion and prolong the service life, and avoid the conditions of external force collision, damage and the like in the environment, the ground section 12 exposed on the ground is provided with a protective cover 31 for protection. The protective cover 31 is waterproof, the protective cover 31 is connected with the base 21 in a sealing mode, and the sealing door is connected with the protective cover 31 in a sealing mode after being closed, so that rainwater can be prevented from permeating, and oxygen can be reduced from oxidizing.
The bottom end of the buried section 11 is conical for ease of insertion.
The conical tip facilitates the entry of the buried section 11 into the soil when inserting the test pile body 1.
Example 2
This embodiment is similar to embodiment 1, except that, as shown in fig. 4, in this embodiment, the connecting portion 13 is a terminal post 133 provided on the top of the ground segment 12, and the peripheral side wall of the terminal post 133 is provided with a spiral groove 1331 for winding.
In this scheme, the lead wire 4 is wound on the outer side wall of the terminal 133 along the spiral groove 1331 to increase the contact area between the lead wire 4 and the test pile body 1. The outer diameter of the post 133 may be smaller than the outer diameter of the ground segment 12 to facilitate winding of the conductor 4. To further fix the wire 4, a guide clamp may be fixed by using a flat clamp or a clamp with a ring clamp such as a vine clamp after the terminal 133 is wound around the wire 4, so that the wire 4 and the terminal 133 are compressed.
The connecting portion 13 may also be other structures that increase the contact area and the connection tightness of the lead 4 and the testing pile body 1, for example, the terminal 133 is a stud fixedly connected to the top of the ground section 12, the outer diameter of the stud is smaller than the outer diameter of the ground section 12, the lead 4 is wound around the bottom of the stud, and the lead 4 is clamped on the top end of the nut and the ground section 12 by using the nut to sleeve the stud and screwing the nut, so that the contact area is increased and the lead 4 and the testing pile body 1 are connected more tightly.
Example 3
This embodiment is similar to embodiment 1 or 2, except that, as shown in fig. 5 and 6, in this embodiment, the fixing device 2 further includes a bracket 22 for fixing the testing pile body 1, the bracket 22 is detachably connected to the base 21 and the testing pile body 1, respectively, and the inner diameter of the through hole 211 is larger than the outer diameter of the testing pile body 1.
The above-mentioned base 21 is the scheme of cement piece for make cement piece and test stake body 1 direct contact and fixed connection, though the influence of cement piece and the contact of test stake body 1 to the test result is very little, this scheme still provides a support 22 can be dismantled and make the test stake body 1 not with fixing device 2 direct contact's scheme. The internal diameter of through hole 211 on the base 21 is greater than the external diameter of test stake body 1, supports test stake body 1 through detachable support 22, can pull down support 22 when needs test, fixing device 2 just can not with test stake body 1 direct contact like this, and it is fixed to support test stake body 1 on returning the fixing base with support 22 installation after the test is accomplished.
The support 22 includes a pipe clamp 221 for sleeving on the testing pile body 1 and a plurality of supporting legs 222 arranged at the bottom of the pipe, a groove for inserting the supporting legs 222 is formed on the base 21, and the supporting legs 222 are obliquely arranged.
The pipe strap 221 is sleeved on the ground section 12, and then the tightness of the screw can be adjusted to adjust the inner diameter of the pipe strap 221, so that the pipe strap 221 can be fixed or can be taken out, and the pipe strap 221 can also be a jackscrew pipe strap 221 with jackscrews on the side wall to facilitate correction of the inclined test pile body 1. An anti-slip protective layer such as a rubber layer may be provided at a position where the inner peripheral side wall of the pipe clamp 221 abuts against the test pile body 1. Bottom fixedly connected with supporting legs 222 of pipe strap 221, support piece slope is parallel each other can insert the recess in and fix, and the buckle that can pass through between recess and the supporting legs 222 is connected, or sets up the stationary blade in supporting legs 222 bottom, sets up screw 131 on the stationary blade and passes through fixed connection, or other connected mode all do not influence the realization of this scheme.
Example 4
This embodiment includes the following features in addition to the features of any of embodiments 1 to 3:
as shown in fig. 7, the top surface of the base 21 is inclined toward one side of the sealing door. Therefore, after the test is finished, rainwater, dust and the like which enter the test process carelessly can be cleaned conveniently.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a ground resistance test standard pile, its characterized in that, includes vertical test pile body (1) that inserts underground, is used for fixing device (2) and protection device (3) of test pile body (1), test pile body (1) is used for burying underground section of burying (11) and being located subaerial ground section (12) including being located the below, be equipped with on ground section (12) and be used for connecting portion (13) that link to each other with the test instrument, protection device (3) are used for avoiding ground section (12) are corroded by the environment.
2. Ground resistance test standard pile according to claim 1, characterized in that the connection part (13) comprises a screw hole (131) opening on the side wall or on the top surface of the ground segment (12) and a bolt (132) for insertion into the screw hole (131).
3. The ground resistance test standard pile according to claim 1, characterized in that the connecting part (13) is a terminal post (133) arranged on the top of the ground section (12), and the peripheral side wall of the terminal post (133) is provided with a spiral groove (1331) for winding.
4. The ground resistance test standard pile according to any one of claims 1 to 3, characterized in that the fixing device (2) comprises a base (21) arranged at the ground and fixedly connected with the ground, and a through hole (211) for the test pile body (1) to pass through is arranged on the base (21).
5. The ground resistance test standard pile according to claim 4, characterized in that the base (21) is a cement block adhered to the ground, and the peripheral side wall of the test pile body (1) is fixedly connected with the inner side wall of the through hole (211).
6. The ground resistance test standard pile according to claim 4, characterized in that the fixing device (2) further comprises a bracket (22) for fixing the test pile body (1), the bracket (22) is detachably connected with the base (21) and the test pile body (1), respectively, and the inner diameter of the through hole (211) is larger than the outer diameter of the test pile body (1).
7. The ground resistance test standard pile according to claim 6, wherein the support (22) comprises a pipe clamp (221) sleeved on the test pile body (1) and a plurality of supporting legs (222) arranged at the bottom of the pipe clamp, a groove for inserting the supporting legs (222) is arranged on the base (21), and the supporting legs (222) are obliquely arranged.
8. The ground resistance test standard pile according to any one of claims 5 to 7, characterized in that the protective device (3) comprises a protective cover (31) which is covered on the ground section (12), the protective cover (31) is connected with the base (21) in a sealing way, and a sealing door is arranged on one side of the protective cover (31).
9. The ground resistance test standard pile of claim 8, characterized in that the top surface of the base (21) is inclined towards one side of the sealing door.
10. Ground resistance test standard pile according to claim 1, characterized in that the bottom end of the buried section (11) is conical for ease of insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222736152.0U CN218767117U (en) | 2022-10-17 | 2022-10-17 | Ground resistance test standard pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222736152.0U CN218767117U (en) | 2022-10-17 | 2022-10-17 | Ground resistance test standard pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218767117U true CN218767117U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222736152.0U Active CN218767117U (en) | 2022-10-17 | 2022-10-17 | Ground resistance test standard pile |
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|---|---|
| CN (1) | CN218767117U (en) |
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- 2022-10-17 CN CN202222736152.0U patent/CN218767117U/en active Active
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