CN218580723U - Foundation bearing capacity detection device - Google Patents
Foundation bearing capacity detection device Download PDFInfo
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- CN218580723U CN218580723U CN202222880772.1U CN202222880772U CN218580723U CN 218580723 U CN218580723 U CN 218580723U CN 202222880772 U CN202222880772 U CN 202222880772U CN 218580723 U CN218580723 U CN 218580723U
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- bearing capacity
- foundation bearing
- guide part
- support plate
- detecting device
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to the technical field of engineering construction, and discloses a foundation bearing capacity detection device, which comprises an upper support plate and a lower support plate which are arranged at intervals, wherein the two support plates are correspondingly provided with limiting holes in a penetrating way, the upper limiting hole and the lower limiting hole are respectively provided with a guide part and a drilling part in a sliding way, the contact point of the guide part and the drilling part is provided with a bearing part, and the guide part is provided with a hammering part which applies external force to the bearing part in a sliding way; the utility model discloses, can guarantee in the vertical income soil horizon of probing portion when using, promote measuring precision, reduce personnel's intervention degree.
Description
Technical Field
The utility model relates to an engineering construction technical field especially relates to a foundation bearing capacity detection device.
Background
In the building construction process, when a foundation pit is excavated to an elevation, in order to measure the hardness of the soil of a base and judge whether the bearing capacity of the foundation pit meets the requirement, drilling measurement is often carried out at a specified measurement hole position by adopting drill rod detection equipment, most of the existing drilling equipment is a probe rod, a penetrating hammer is equipped, the probe rod is vertically beaten into the soil by hammering the probe rod by the penetrating hammer, and the condition of the soil of the base is measured by recording the hammering number and the drop distance of the probe rod; although the device is simple in structure, the device needs to be matched by a plurality of people when in use, and the probe rod cannot be ensured to completely enter the soil in a vertical state under the premise, so that the probe rod is easy to deviate when the probe rod enters the soil and is jacked, and the measurement precision is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a foundation bearing capacity detection device can guarantee in the vertical income soil horizon of probing portion when using, promotes measuring precision, reduces personnel's intervention degree.
The utility model adopts the following technical scheme:
the utility model provides a foundation bearing capacity detection device, includes two upper and lower backup pads that the interval set up, two all correspond in the backup pad and run through and be provided with spacing hole, two about wherein spacing downthehole slip respectively is provided with guide part and probing portion, just the guide part with the contact department that probing portion connects is provided with the pressure-bearing portion, it is right to slide on the guide part the hammering portion that external force was applyed to the pressure-bearing portion.
Preferably, the supporting plates are triangular, and the upper supporting plate and the lower supporting plate are connected through three supporting rods arranged at three corners of the supporting plates.
Preferably, one of the support rods is rotatably connected with the upper support plate and is in threaded connection with the lower support plate, the other two support rods are slidably connected with the lower support plate, and a sharp part is convexly arranged at the bottom of each support rod.
Preferably, the guide part on be provided with along its length direction and be no less than one stopper, be located upper portion spacing hole reaches seted up on the hammering portion with stopper quantity assorted spacing groove.
Preferably, the outer side of the hammering part is provided with a limiting rod in sliding contact with the supporting rod.
Preferably, the guide part is detachably connected to the drilling part by means of a screw thread.
Preferably, a limiting plate with a diameter larger than the limiting hole is arranged above the guide part.
Preferably, each support rod extends upwards to be provided with a flexible rubber gripping sleeve.
Preferably, the support plate is provided with a level bubble.
Preferably, the support rod is provided with scale marks.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting up of backup pad can provide a stable holding surface for probing portion, and the area of contact on increase and ground guarantees the verticality of probing portion when spacing downthehole soil-eating advances in top, prevents that it from taking place the skew, promotes measuring result's accuracy.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
fig. 2 is an exploded schematic view of a steering section and a drilling section according to an embodiment of the present application.
Detailed Description
The invention will be described more fully hereinafter with reference to the accompanying drawings and examples in which:
as shown in fig. 1 to 2, the device for detecting bearing capacity of foundation of the present invention comprises an upper support plate 1 and a lower support plate 1 arranged at an interval, wherein the upper support plate 1 is preferably arranged in a triangle shape, so as to ensure the stability of the support plate after contacting with the ground and reduce the occupation of space, and the support plate 1 is further provided with a level bubble 2, so as to facilitate the observation of whether the support plate 1 is in a horizontal state, and provide assistance for the accurate measurement of the result; the two supporting plates 1 are connected through three supporting rods 3 arranged at three corners of the supporting plates, limiting holes 4 are correspondingly arranged on the two supporting plates 1 in a penetrating manner, a guide part 5 and a drilling part 6 which are connected with each other are respectively arranged in the upper limiting hole and the lower limiting hole 4 in a sliding manner, the guide part 5 and the drilling part 6 are preferably arranged to be cylindrical structures, and the bottom of the drilling part 6 is arranged to be a 60-degree tip end, so that soil can be conveniently pushed in; through the arrangement of the limiting holes 4, the descending of the drilling part 6 can be limited, the verticality of the drilling part during the soil-eating jacking is ensured, and the accuracy of the measuring result is improved; the joint of the guide part 5 and the drilling part 6 is provided with a pressure bearing part 7, the pressure bearing part 7 is a cylindrical structure which is arranged by taking the axes of the guide part 5 and the drilling part 6 as the center and expanding outwards, the guide part 5 is provided with a hammering part 8 which applies external force to the pressure bearing part 7 in a sliding way, the hammering part 8 is matched with the guide part 5 in shape, the size is slightly larger than the pressure bearing part 7, the hammering part 8 is a metal block with certain weight, the specified distance is generally 500mm to 700mm by lifting the hammering part along the guide part 5, the hammering part falls freely to realize impact on the pressure bearing part 7, and therefore the purpose of pushing the soil in the drilling part 6 is achieved.
In the embodiment, one of the support rods 3 is rotatably connected with the support plate 1 positioned at the upper part and is in threaded connection with the support plate 1 positioned at the lower part, the other two support rods 3 are in sliding connection with the support plate 1 positioned at the lower part, and the bottom of each support rod 3 is convexly provided with a sharp part 9; so set up can realize the purpose that bottom support plate 1 moved up along bracing piece 3 through rotating bracing piece 3 with 1 threaded connection of backup pad, convenient when using, through shifting up of bottom support plate 1, realize exposing of 3 sharp portions 9 in bottom of bracing piece, conveniently insert it in soil, realize the fixed operation to whole device, guarantee the stability of device. Meanwhile, the sharp part 9 can be stored by controlling the support plate 1 to move downwards after use, so that the storage and placement stability of the device is improved. In addition, at least one support rod 3 is provided with scale marks so as to observe the falling height of the drilling part 6 and the upward moving height of the hammering part 8 each time, and the operation accuracy is ensured.
Furthermore, at least one limiting block 10 is arranged on the guide part 5 along the length direction of the guide part, limiting grooves 11 matched with the limiting blocks 10 in number are formed in the upper limiting hole 4 and the hammering part 8, and through the arrangement of the limiting grooves 11 and the limiting blocks 10, limiting connection can be further established between the guide part 5 and the support plate 1, so that the hammering part 8 can vertically fall down by limiting sliding of the guide part 5 on the premise that the support plate 1 is in a horizontal state, and the accuracy of a measuring result is further improved; in addition, the outside of hammering portion 8 still is provided with gag lever post 12 with bracing piece 3 sliding contact in this embodiment, for reciprocating of hammering portion 8 provides the direction, is in vertical state when guaranteeing hammering portion 8 to remove, and then ensures that the impact force is vertical to be exerted on the bearing part.
In order to facilitate the removal of the guide part 5 and the drilling part 6 from the support plate 1 for maintenance, in the embodiment, a thread head 13 is arranged at the bottom of the guide part 5 in a diameter reduction manner, a thread groove 14 matched with the thread head 13 is concavely arranged on the bearing part, and the guide part 5 and the drilling part 6 are detachably connected together through threads. A limiting plate 15 with the diameter larger than that of the limiting hole 4 is further arranged above the guide part 5 to prevent the guide part 5 from falling out of the limiting hole 4 above; each support rod 3 is also provided with a flexible rubber gripping sleeve 16 extending upwards, so that the support rods can be conveniently held by hands to move or fix the support rods.
When the utility model is used, firstly, the bottom plate is placed at the designated position to be measured, the bottom support plate 1 is ensured to be in close contact with the ground and to be in a horizontal state, then the hammering part 8 is driven to move upwards, generally 500mm, by pulling the limiting rod 12, the hammering part 8 is allowed to fall freely, impact force is applied to the bearing part, and the hammering number of 300mm when the drilling part 6 enters the soil is recorded, thereby judging the hardness of the soil; finally, after the work is finished, the drilling part 6 is lifted out of the soil by using related tools; the utility model discloses in, set up to probing portion 6 through backup pad 1 and provide stable support, guaranteed the vertical state when probing portion 6 eats the soil jacking, reduce the deviation of its production when eating the soil jacking, still can reduce the artificial use amount of during operation simultaneously, the practicality is strong.
Claims (10)
1. A foundation bearing capacity detection device is characterized in that: including two upper and lower backup pads that the interval set up, two all correspond to run through in the backup pad and be provided with spacing hole, two wherein from top to bottom the spacing downthehole guide part and the probing portion of sliding respectively that is provided with, just the guide part with the contact department that the probing portion is connected is provided with the bearing portion, it is right to slide on the guide part the hammering portion that external force was applyed to the bearing portion.
2. The foundation bearing capacity detecting device according to claim 1, wherein: the supporting plates are triangular, and the upper supporting plate and the lower supporting plate are connected through three supporting rods arranged at three corners of the upper supporting plate and the lower supporting plate.
3. The foundation bearing capacity detecting device according to claim 2, wherein: one of the support rods is rotatably connected with the support plate positioned at the upper part and is in threaded connection with the support plate positioned at the lower part, the other two support rods are in sliding connection with the support plate positioned at the lower part, and a sharp part is convexly arranged at the bottom of each support rod.
4. The foundation bearing capacity detection device of claim 2, wherein: the guide part on be provided with along its length direction and be no less than a stopper, be located upper portion spacing hole reaches seted up on the hammering portion with stopper quantity assorted spacing groove.
5. The foundation bearing capacity detection device of claim 4, wherein: the outer side of the hammering part is provided with a limiting rod in sliding contact with the supporting rod.
6. The foundation bearing capacity detecting device according to claim 4, wherein: the guide part is detachably connected with the drilling part through threads.
7. The foundation bearing capacity detecting device according to claim 1, wherein: and a limiting plate with the diameter larger than that of the limiting hole is arranged above the guide part.
8. The foundation bearing capacity detecting device according to claim 2, wherein: each support rod extends upwards and is provided with a flexible rubber gripping sleeve.
9. The foundation bearing capacity detecting device according to claim 1, wherein: the support plate is provided with a level bubble.
10. The foundation bearing capacity detecting device according to claim 2, wherein: the support rod is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222880772.1U CN218580723U (en) | 2022-10-31 | 2022-10-31 | Foundation bearing capacity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222880772.1U CN218580723U (en) | 2022-10-31 | 2022-10-31 | Foundation bearing capacity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218580723U true CN218580723U (en) | 2023-03-07 |
Family
ID=85377795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222880772.1U Active CN218580723U (en) | 2022-10-31 | 2022-10-31 | Foundation bearing capacity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218580723U (en) |
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2022
- 2022-10-31 CN CN202222880772.1U patent/CN218580723U/en active Active
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