CN216379678U - Structure is buried underground to foundation ditch retaining structure's deviational survey pipe - Google Patents
Structure is buried underground to foundation ditch retaining structure's deviational survey pipe Download PDFInfo
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- CN216379678U CN216379678U CN202122567957.2U CN202122567957U CN216379678U CN 216379678 U CN216379678 U CN 216379678U CN 202122567957 U CN202122567957 U CN 202122567957U CN 216379678 U CN216379678 U CN 216379678U
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- protection box
- inclinometer
- foundation pit
- guard box
- pipe
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Abstract
The utility model discloses an inclinometer pipe embedding structure of a foundation pit enclosure structure, which comprises a protection box, wherein a plurality of bottom rings are uniformly arranged under the protection box, the diameters of the bottom rings are sequentially increased from top to bottom, the bottom rings and the bottom rings are connected with the bottom of the protection box through connecting rods, inclined support rods are arranged around the protection box, a bottom plate is arranged between the bottom ends of the inclined support rods and the protection box, a top cover is arranged at the top end of the protection box, a plurality of clamping plates are in threaded connection in the protection box, and each adjacent clamping plates are connected together through connecting bolts. The protection structure of the orifice of the inclinometer pipe can effectively protect the part of the inclinometer pipe protruding out of the ground.
Description
Technical Field
The utility model relates to the technical field of inclinometer pipe installation, in particular to an inclinometer pipe embedding structure of a foundation pit support structure.
Background
With the accelerated urbanization construction and the continuous and rapid development of social infrastructure, large-scale infrastructures such as various high-rise buildings and subway projects appear like spring shoots after rain, and deep foundation pit projects are ubiquitous in the projects. With the gradual improvement of construction engineering technology, the construction depth of deep foundation pits in China gradually develops from 5-6 meters to 12-13 meters at present, and even partial engineering is more than 20 meters. Because the construction site of the deep foundation pit engineering is underground, the construction site can be influenced by the underground environment, the influence factors of the whole engineering are complex, and the safety problem becomes the focus of attention of people. Therefore, in the process of excavating the foundation pit, the deformation of the foundation pit and the enclosure structure thereof is effectively monitored, and the safety of the foundation pit and the enclosure structure is judged and predicted through analyzing the monitoring data, so that the method has very important significance for avoiding accidents and ensuring the smooth construction.
The method for embedding the inclinometer in the horizontal displacement monitoring construction of the deep layer of the foundation pit comprises two methods, one is embedded in concrete of a retaining pile (wall) and other structural bodies, and the other is embedded in the soil body around the foundation pit.
When the inclinometer pipe is buried in concrete in the foundation pit enclosure structure body, the inclinometer pipe needs to be bound on a reinforcement cage inside the enclosure structures such as piles and walls. In order to protect the inclinometer pipe and facilitate monitoring, the inclinometer pipe is vertically and downwards arranged along one main steel bar of the steel bar cage. The bottom end of the inclinometer pipe is higher than the end face of the steel bar by 0.5m, so that the bottom end of the inclinometer pipe is prevented from being extruded by slag soil at the bottom end, and the design length of the inclinometer pipe is not smaller than the depth of the enclosure structure.
When the inclinometer pipe is embedded in the soil around the foundation pit, the embedding process comprises the steps of drilling, hole washing, installation of a lower hole of the inclinometer pipe, backfilling of the wall of the drill hole, and setting and recording of an orifice. The design length of the inclinometer pipe is not smaller than 1.5 times of the excavation depth of the foundation pit and is larger than the depth of the enclosure structure. When the bottom end of the inclinometer pipe is taken as a fixed starting point, the pipe bottom is embedded into a stable soil body.
The utility model discloses a method for improving the stability of deviational survey pipe port, including the deviational survey pipe hole department, be convenient for protect deviational survey pipe port, the mode of handling is carried out the deviational survey pipe drill way to the deviational survey pipe hole mouth is rammed the soil around the drill way more when burying underground in the soil body around the foundation ditch, guarantees the stability of deviational survey pipe port, but the following problem exists in the mode of this kind of deviational survey pipe drill way processing now: the existing treatment mode can not protect the inclinometer pipe protruding out of the ground, so that the inclinometer pipe protruding out of the ground is easily broken when the engineering machinery passes through the inclinometer pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an inclinometer pipe embedding structure of a foundation pit enclosure structure, and aims to solve the problem that an existing treatment mode cannot protect an inclinometer pipe protruding out of the ground, so that an engineering machine is easy to break the inclinometer pipe protruding out of the ground when passing through the inclinometer pipe.
The utility model is realized by the following steps:
the utility model provides a foundation pit retaining structure's deviational survey pipe is buried structure underground, including the guard box, under the guard box even be equipped with a plurality of end rings, and the diameter of end ring is by last increase in proper order under to, between the end ring and guard box bottom all are connected through the connecting rod, and all be equipped with the diagonal brace around the guard box, be equipped with the bottom plate between diagonal brace bottom and the guard box, the guard box top is equipped with the top cap, and the inside threaded connection of guard box has a plurality of cardboards, and link together through connecting bolt between every adjacent cardboard.
Furthermore, the middle part of the bottom surface of the protection box is provided with a guide pipe, and a plurality of through holes are uniformly arranged on the bottom plate.
Furthermore, the positions of the two sides of the protection box, which are close to the top end, are provided with pressing knobs, and each side face inside the protection box is provided with a stud.
Furthermore, the bottom surface of the top cover is provided with an inserting plate, the middle part of the bottom surface of the inserting plate is provided with a sealing plug, and the middle part of the upper surface of the top cover is provided with a handle.
Further, the cardboard is circular-arc, and the cardboard both ends all are equipped with the otic placode, and the otic placode middle part is equipped with the connecting hole.
Furthermore, a connecting sleeve is arranged at the position where the arc surface of the clamping plate is aligned with the stud, and the tail end of the connecting sleeve is rotatably connected with a screw cap.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the protection structure of the orifice of the inclinometer pipe is improved and optimized, so that the protection structure of the orifice of the inclinometer pipe can effectively protect the part of the inclinometer pipe protruding out of the ground, and the damage of the inclinometer pipe caused by the action of external force is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a inclinometer pipe embedding protection device of the utility model;
FIG. 2 is a schematic view of the protective case of the present invention;
FIG. 3 is a schematic view of the top cover structure of the present invention;
FIG. 4 is a schematic view of a card of the present invention;
in the figure: 1-a protection box; 11-diagonal brace rods; 12-a base plate; 13-perforating; 14-a guide tube; 15-bottom ring; 16-a connecting rod; 17-a compression knob; 18-a stud; 2-a top cover; 21-inserting plate; 22-sealing plug; 23-a handle; 3-clamping board; 31-ear plate; 32-connecting hole; 33-a connecting sleeve; 34-nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example (b): referring to fig. 1 and 2: a deviational survey pipe embedding structure of a foundation pit support structure comprises a protection box 1, wherein a plurality of bottom rings 15 are uniformly arranged under the protection box 1, the diameters of the bottom rings 15 are sequentially increased from top to bottom, the bottom rings 15 and the bottoms of the bottom rings 15 and the protection box 1 are connected through connecting rods 16, inclined support rods 11 are arranged around the protection box 1, a bottom plate 12 is arranged between the bottom ends of the inclined support rods 11 and the protection box 1, a top cover 2 is arranged at the top end of the protection box 1, a plurality of clamping plates 3 are in threaded connection in the protection box 1, and each adjacent clamping plate 3 is connected together through a connecting bolt; the protection box 1 is convenient for protecting the part of the inclinometer casing protruding out of the ground, the cooperation of the bottom ring 15 and the connecting rod 16 is convenient for the bottom of the whole protection device to be embedded in the soil sealing part around the inclinometer casing, so that the whole protection box 1 is convenient to stabilize, the inclined strut 11 is convenient for supporting the protection box 1, so that the protection box 1 is convenient to stabilize, the bottom plate 12 is convenient for being matched with an anchor rod, so that the protection box 1 is further fixed through the anchor rod, and the clamping plate 3 is convenient for being matched with the inclinometer casing, so that the bottom of the inclinometer casing is convenient to fix from the inside, and the part of the inclinometer casing protruding out of the ground is convenient to sufficiently stabilize; the protection structure of this kind of structure messenger's deviational survey pipe drill way can carry out effectual protection to deviational survey pipe protrusion in the part on ground, avoids causing the deviational survey pipe to damage because the effect of external force, and the protection device of this kind of structure also can avoid outside rubble and soil to fall into the deviational survey pipe simultaneously to the accuracy of deviational survey pipe measurement has been guaranteed.
Referring to FIG. 2: a guide pipe 14 is arranged in the middle of the bottom surface of the protection box 1, and a plurality of through holes 13 are uniformly arranged on the bottom plate 12; the guide rod is convenient for guiding the part of the inclinometer pipe cylinder inserted into the soil, so that the inclinometer pipe is conveniently and effectively protected, and the through hole 13 is convenient for an anchor rod to pass through, so that the protection box 1 is conveniently fixed through the anchor rod; the two sides of the protection box 1 close to the top end are provided with a pressing knob 17, and each side surface in the protection box 1 is provided with a stud 18; the pressing knob 17 is convenient for fixing the top cover 2, so that the top cover 2 is stable and connected with the protection box 1 conveniently, and the stud 18 is convenient for matching the clamping plate 3, so that the clamping plate 3 is connected with the protection box 1 conveniently.
Referring to FIG. 3: the bottom surface of the top cover 2 is provided with an inserting plate 21, the middle part of the bottom surface of the inserting plate 21 is provided with a sealing plug 22, and the middle part of the upper surface of the top cover 2 is provided with a handle 23; the inserting plate 21 is convenient for the top cover 2 to be stably inserted into the top opening of the protection box 1, the sealing plug 22 is convenient for sealing the top opening of the inclinometer and is convenient for using the inclinometer, and the handle 23 is convenient for installing and disassembling the top cover 2 and is convenient for using the top cover 2.
Referring to FIG. 4: the clamping plate 3 is arc-shaped, the two ends of the clamping plate 3 are respectively provided with an ear plate 31, and the middle part of each ear plate 31 is provided with a connecting hole 32; the lug plates 31 and the connecting holes 32 are convenient to be matched with connecting bolts, so that two adjacent clamping plates 3 are convenient to be connected together through the connecting bolts; a connecting sleeve 33 is arranged at the position of the arc surface of the clamping plate 3 aligned with the stud 18, and the tail end of the connecting sleeve 33 is rotatably connected with a screw cap 34; connecting sleeve 33 is convenient for cooperate cardboard 3, and the cardboard 3 of being convenient for can overlap on stud 18, and nut 34 is convenient for cooperate stud 18 to convenient drive cardboard 3 back-and-forth movement, the mutually supporting of the cardboard 3 of being convenient for is fixed the deviational survey pipe top.
The using method comprises the following steps: during the use need carry out backfill after the deviational survey pipe installation around the deviational survey pipe with guard box 1 cover, and make the foundation ring insert the downthehole portion of deviational survey pipe installation, later fill out the downthehole wall of deviational survey pipe installation, and with the soil compaction, later utilize stock fixed guard box 1, make guard box 1 enough stable, then utilize cardboard 3, make cardboard 3 support on the arc surface of deviational survey pipe, make the sufficient stability in deviational survey pipe top, cover top cap 2 at guard box 1 top at last, and make plug 22 stop in deviational survey pipe top end opening part, it can carry out effectual protection to the deviational survey pipe to screw up compressing knob 17 at last, it can to open top cap 2 when deviational survey pipe deviational survey.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 present invention.
Claims (6)
1. The utility model provides a structure is buried underground to foundation ditch envelope's deviational survey pipe which characterized in that: including guard box (1), even a plurality of end rings (15) that are equipped with under guard box (1), the diameter of end ring (15) is by last to increasing in proper order down, all be connected through connecting rod (16) bottom end ring (15) between end ring (15) and end ring (15), all be equipped with diagonal brace (11) around guard box (1), be equipped with between diagonal brace (11) bottom and guard box (1) bottom plate (12), guard box (1) top is equipped with top cap (2), guard box (1) internal thread is connected with a plurality of cardboard (3), and every is adjacent link together through connecting bolt between cardboard (3).
2. A inclinometer embedded structure of a foundation pit enclosure structure according to claim 1, characterized in that the middle of the bottom surface of the protection box (1) is provided with a guide pipe (14), and the bottom plate (12) is uniformly provided with a plurality of perforations (13).
3. The inclinometer embedded structure of a foundation pit enclosure structure as claimed in claim 2, wherein the two sides of the protection box (1) near the top end are provided with compression knobs (17), and each side surface inside the protection box (1) is provided with a stud (18).
4. The inclinometer embedded structure of a foundation pit enclosure structure as claimed in claim 3, wherein an inserting plate (21) is arranged on the bottom surface of the top cover (2), a sealing plug (22) is arranged in the middle of the bottom surface of the inserting plate (21), and a handle (23) is arranged in the middle of the upper surface of the top cover (2).
5. The inclinometer embedded structure of a foundation pit enclosure structure according to claim 4, wherein the clamping plate (3) is arc-shaped, two ends of the clamping plate (3) are provided with lug plates (31), and the middle part of each lug plate (31) is provided with a connecting hole (32).
6. A inclinometer burying structure for a foundation pit enclosure structure according to claim 5, characterized in that a connecting sleeve (33) is arranged at the position of the arc surface of the clamping plate (3) aligned with the stud (18), and a nut (34) is rotatably connected to the tail end of the connecting sleeve (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122567957.2U CN216379678U (en) | 2021-10-25 | 2021-10-25 | Structure is buried underground to foundation ditch retaining structure's deviational survey pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122567957.2U CN216379678U (en) | 2021-10-25 | 2021-10-25 | Structure is buried underground to foundation ditch retaining structure's deviational survey pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216379678U true CN216379678U (en) | 2022-04-26 |
Family
ID=81247814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122567957.2U Active CN216379678U (en) | 2021-10-25 | 2021-10-25 | Structure is buried underground to foundation ditch retaining structure's deviational survey pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216379678U (en) |
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2021
- 2021-10-25 CN CN202122567957.2U patent/CN216379678U/en active Active
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