CN211340835U - Stand foundation structure with sinkage detects - Google Patents
Stand foundation structure with sinkage detects Download PDFInfo
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- CN211340835U CN211340835U CN201921101628.5U CN201921101628U CN211340835U CN 211340835 U CN211340835 U CN 211340835U CN 201921101628 U CN201921101628 U CN 201921101628U CN 211340835 U CN211340835 U CN 211340835U
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Abstract
The utility model discloses a stand foundation structure with subsidence detection, which comprises a tamping matrix (7), a steel structure stand column (1) and a foundation pit (2), wherein the foundation pit (2) is arranged in the tamping matrix (7), the steel structure stand column (1) is I-shaped steel, and the lower end of the steel structure stand column (1) is embedded in the foundation pit (2); the concrete structure is characterized in that a concrete pouring base (3) is arranged at the lower end of the steel structure upright post (1), a plurality of pull rods (4) are arranged in the concrete pouring base (3), a fixing plate (5) perpendicular to the steel structure upright post (1) is fixedly welded at the lower end of the steel structure upright post (1), and the end portions of the pull rods (4) penetrate through the top end face of the concrete pouring base (3), the fixing plate (5) and are fixedly connected with the fixing plate (5) through nuts. The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel.
Description
Technical Field
The utility model relates to a stand foundation structure with deflection detects belongs to the building field.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and the construction is simple and convenient, widely apply to fields such as large-scale factory building, venue. The foundation soil layer of the upright post of the steel structure building is compacted under the action of additional stress to cause the surface of the foundation to sink. Excessive settlement, especially uneven settlement, of the column foundation can cause the steel structure building to incline so as not to be normally used. In the prior art, generally, monitoring points are arranged on a building, then the building settlement is measured at a control point through height measuring tools such as a level gauge, the measuring process needs professional survey personnel to operate and is complex to operate, and the foundation settlement condition cannot be visually observed in daily inspection.
SUMMERY OF THE UTILITY MODEL
The technical scheme of the utility model to exist among the prior art: "among the prior art, generally can set up the monitoring point on the building, then carry out the measurement that the building subsided through height finding instruments such as spirit level at the control point, the survey crew operation that the measurement process needs the specialty and complex operation, can not audio-visual observation ground settlement condition" not enough when daily inspection, provide a stand foundation structure with subsidence detection.
In order to solve the technical problem, the technical scheme adopted by the utility model is that the upright post foundation structure with the subsidence detection function comprises a tamping matrix, a steel structure upright post and a foundation pit, wherein the foundation pit is arranged in the tamping matrix, the steel structure upright post is I-shaped steel, and the lower end of the steel structure upright post is embedded in the foundation pit; the lower end of the steel structure upright post is provided with a concrete pouring base, a plurality of pull rods are arranged in the concrete pouring base, the lower end of the steel structure upright post is fixedly welded with a fixed plate which is perpendicular to the steel structure upright post, and the end parts of the pull rods penetrate through the top end surface of the concrete pouring base and the fixed plate and are fixedly connected with the fixed plate through nuts; a ramming soil layer is filled in the foundation pit; a base plate is arranged on the side wall of the foundation pit and fixed with the inner wall of the foundation pit through an anchor rod, a threaded pipe is arranged on the base plate, and the threaded pipe penetrates through the base plate and is buried in a tamping matrix; the threaded pipe is connected with an L-shaped sleeve, one end of the sleeve is in threaded connection with the threaded pipe, the other end of the sleeve is arranged in parallel to the steel structure stand column, and the end part of the sleeve protrudes out of the surface of the rammed soil layer; and one end of the sleeve protruding out of the ramming layer is in threaded connection with a detection rod.
According to the technical scheme, the base plate and the threaded pipe are arranged on the side wall of the foundation pit, the L-shaped sleeve is connected to the side wall of the foundation pit in a threaded mode, the end portion of the sleeve protrudes out of the surface of the ramming soil layer in the foundation pit, and the end portion of the sleeve is connected with the detection rod in a threaded mode. In this application, be fixed in the sleeve pipe on the lateral wall of foundation ditch, when steel structure stand pressurized extrudees the foundation ditch downwards, the settlement of steel structure stand and foundation ditch mainly takes place at the bottom face of foundation ditch, although the sleeve pipe that is fixed in on the lateral wall of foundation ditch also can take place the partial settlement, but the settlement volume is less than the foundation ditch bottom face of main stress surface far away, the steel structure stand, when foundation ditch bottom face takes place to subside because of long-time pressurized, the gauge rod salient in the high increase of rammed earth layer top end face, can be through observing the settlement volume of the highly rough observation steel structure stand of gauge rod salient, when the settlement volume is too big, the accurate settlement measurement of carrying out of height-finding tools such as reuses survey.
Preferably, in the upright column foundation structure with subsidence detection, the base plate is attached with a support plate, a second threaded pipe is arranged on the support plate and coaxially arranged with and communicated with the second threaded pipe, and the end part of the sleeve penetrates through the second threaded pipe and is in threaded connection with the second threaded pipe; the end part of the anchor rod penetrates through the support plate and is fixedly connected with the support plate through a nut; and a plurality of reinforcing rib plates are arranged between the support plate and the second screwed pipe.
In this application, the mounting panel has been laminated on the base plate and has been connected screwed pipe two, supports the intensity of sleeve pipe connection in the one end of screwed pipe through two screwed pipes, prevents that the sleeve pipe from receiving pressure after long-time the use and taking place the deformation.
Optimally, in the upright column foundation structure with the subsidence detection function, one end of the sleeve connected with the threaded pipe is sleeved with a reinforcing plate, and the reinforcing plate is perpendicular to the axis of the threaded pipe; the end of the anchor rod penetrates through the reinforcing plate and is fixed with the reinforcing plate through a nut.
In this application, be connected sleeve pipe and stock through the reinforcing plate, further support the sleeve pipe through stock and reinforcing plate, increase sheathed tube resistance to deformation intensity.
Preferably, in the upright column foundation structure with subsidence detection, the steel structure upright column is sleeved with the upper cover plate and the connecting sleeve, the upper cover plate covers the upper opening of the foundation pit, and the side part of the upper cover plate covers the upper surface of the tamping matrix; the upper cover plate is provided with a plurality of fixed anchors, the lower ends of the fixed anchors are inserted into the rammed base material and anchored with the rammed base material, and the other ends of the fixed anchors penetrate through the upper cover plate and are fixed with the upper cover plate through nuts; the connecting sleeve is sleeved on the steel structure upright column in a sliding manner, and the lower end of the connecting sleeve is fixedly welded with the upper cover plate; the end part of the sleeve penetrates through the upper cover plate and is fixed with the upper cover plate through a nut.
In this application, cup joint upper cover plate and adapter sleeve on steel structure stand and with steel structure stand sliding connection, the edge of upper cover plate is fixed in the tamping matrix around the foundation ditch upper end with the mode of anchor through the anchor, and when steel structure stand subsided, the upper cover plate did not subside simultaneously along with steel structure stand. After the base plate, the threaded pipe and the sleeve are buried, the sleeve is likely to sink and slightly deform along with tamping of a tamping layer in a foundation pit, so that the end part of the sleeve cannot be kept parallel to the side surface of the steel structure stand column, the position height of the sleeve can be adjusted by rotating a nut connected with the sleeve and the upper cover plate, the sleeve is parallel to the side surface of the steel structure stand column as far as possible, and the accuracy of observation is improved to a certain degree.
Preferably, the stand column foundation structure with the sinking amount detection function is characterized in that a spherical contact for the indium steel ruler to be installed in a matched mode is arranged at the end portion of the detection rod.
In this application, can prepare two sets of check rods, one of them end sets up spherical contact, can be when using the surveyor's level precision measurement, connects the convenient observation of indium steel chi on spherical contact.
Preferably, in the upright column foundation structure with subsidence detection, the side wall of the steel structure upright column is provided with a fixed base plate which is perpendicular to the length extension direction of the steel structure upright column, and the end part of the detection rod penetrates through the fixed base plate and is connected with the fixed base plate in a sliding manner; an annular pressure sensor is fixedly sleeved on the detection rod and is positioned below the fixed substrate.
In this application, can prepare two sets of check bars, wherein the fixed base plate on being fixed in the steel construction stand is passed to the tip of one set of check bar, subsides the back when the steel construction stand, and the length that check bar tip salient in fixed base plate increases, conveniently monitors. After the steel structure stand subsided to a certain degree, fixed base plate extrusion pressure sensor for pressure sensor action and warning, pressure sensor can conveniently detect in circuits such as the warning circuit of circuit connection to monitor through the circuit.
Preferably, in the upright column foundation structure with the subsidence detection, a sliding pipe is arranged in the concrete pouring base and is fixedly poured in the concrete pouring base, an anchoring supporting rod is inserted in the sliding pipe, the anchoring supporting rod penetrates through the concrete pouring base and is in sliding connection with the concrete pouring base through the sliding pipe, one end of the anchoring supporting rod penetrates through the concrete pouring base and is inserted into the inner bottom end face of the foundation pit, and the other end of the anchoring supporting rod penetrates through the fixing plate; steel construction stand fixedly connected with slip outer tube, it has supplementary survey pole to slide to peg graft in the outer tube that slides, and the tip of anchoring branch is pegged graft in the slip outer tube and fixed with the tip threaded connection of supplementary survey pole.
In this application, anchoring branch passes foundation ditch inner bottom terminal surface and anchors in depths, and anchoring branch tip's anchoring depth is darker, receives the subside influence of steel construction stand less. After the concrete placement base is placed in the foundation pit, the steel structure stand column and the fixing plate are fixed on the concrete placement base, the end part of the anchoring supporting rod is inserted into the sliding outer pipe on the steel structure stand column at the moment, the auxiliary measuring rod is inserted into the sliding outer pipe after the foundation pit is filled with soil and tamped, and then the auxiliary measuring rod is fixedly connected with the end part of the anchoring supporting rod through threads in a rotating mode. When the steel structure stand column is settled, the settlement amount of the anchoring supporting rod is far smaller than that of the steel structure stand column, and after the steel structure stand column is settled, the length of the part, protruding out of the sliding outer pipe, of the auxiliary measuring rod is longer.
Preferably, the above-mentioned stand foundation structure that has the deflection and detect, the upper cover plate is through two panel butt joints and welded fastening, and the adapter sleeve is by two half tubings butt joints of U type and welded fastening.
In this application, upper cover plate, adapter sleeve all adopt butt welding's form, and the convenience is installed the adjustment in the later stage.
The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel. The fixing firmness of the ramming layer to the steel structure upright post can be reduced by arranging the base plate, the threaded pipe and other components, and the excavation depth of the foundation pit can be properly increased in order to reduce the influence. Because the test rod outstanding in the certain height in upper cover plate's surface, all expose on ground at ordinary times, receive the collision deformation to influence observation effect easily, can be when the monitoring with the test rod connect in sheathed tube tip, say at ordinary times the test rod and take out, prevent its damage. The fixing base plate can be fixed in the steel structure stand column by means of bolt fixing, is convenient to take down when not in use, is prevented from being deformed by collision, and the threaded hole of the fixing base plate has enough precision to prevent the fixing base plate from being mounted at every time and having overlarge position error.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of the steel structure column of the present invention;
fig. 3 is a schematic structural view of the upper cover plate of the present invention;
FIG. 4 is a schematic view of the connection structure of the base plate and the supporting plate of the present invention;
fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in the figures, the utility model relates to a stand foundation structure with subsidence detection, including rammed matrix 7, steel structure stand 1 and foundation ditch 2, foundation ditch 2 sets up in rammed matrix 7, steel structure stand 1 is the I-steel, the lower extreme of steel structure stand 1 is buried underground in foundation ditch 2; the concrete pouring base 3 is arranged at the lower end of the steel structure upright post 1, a plurality of pull rods 4 are arranged in the concrete pouring base 3, a fixing plate 5 which is perpendicular to the steel structure upright post 1 is fixedly welded at the lower end of the steel structure upright post 1, and the end parts of the pull rods 4 penetrate through the top end face of the concrete pouring base 3 and the fixing plate 5 and are fixedly connected with the fixing plate 5 through nuts; a ramming soil layer 6 is filled in the foundation pit 2; a base plate 8 is arranged on the side wall of the foundation pit 2, the base plate 8 is fixed with the inner wall of the foundation pit 2 through an anchor rod, a threaded pipe 9 is arranged on the base plate 8, and the threaded pipe 9 penetrates through the base plate 8 and is buried in the tamping matrix 7; the threaded pipe 9 is connected with an L-shaped sleeve 12, one end of the sleeve 12 is in threaded connection with the threaded pipe 9, the other end of the sleeve 12 is arranged in parallel to the steel structure upright post 1, and the end part of the sleeve protrudes out of the surface of the ramming layer 6; and one end of the sleeve 12 protruding out of the ramming layer 6 is connected with a detection rod 13 through threads.
In the technical scheme of this application, set up base plate 8 and screwed pipe 9 on the lateral wall of foundation ditch 2, with the sleeve pipe 12 threaded connection of L type in screwed pipe 9 with sleeve pipe 12 be fixed in the lateral wall of foundation ditch 2, the tip of sleeve pipe 12 salient in the surface of the rammed earth layer 6 in foundation ditch 2 and threaded connection a measuring pole 13. In this application, be fixed in sleeve pipe 12 on the lateral wall of foundation ditch 2, when steel structure stand 1 pressurized extrudees foundation ditch 2 downwards, the settlement of steel structure stand 1 and foundation ditch 2 mainly takes place at foundation ditch 2's bottom face, though be fixed in sleeve pipe 12 on foundation ditch 2's the lateral wall also can take place partial settlement, but the settlement volume is less than the 2 bottom faces of foundation ditch of main stress surface far away, steel structure stand 1, when 2 bottom faces of foundation ditch take place to subside because of long-time pressurized, the high increase in detection rod 13 outstanding 6 top end faces in ramming layer, can be through observing the settlement volume of the observation steel structure stand 1 that detection rod 13 outstanding height is rough, when the settlement volume is too big, the accurate settlement measurement that carries on of height-finding instruments such as reuse surveyor's spirit level.
A support plate 10 is attached to the base plate 8, a second threaded pipe 11 is arranged on the support plate 10, the second threaded pipe 11 and the second threaded pipe 9 are coaxially arranged and communicated, and the end part of the sleeve 12 penetrates through the second threaded pipe 11 and is in threaded connection with the second threaded pipe 9; the end part of the anchor rod penetrates through the support plate 10 and is fixedly connected with the support plate 10 through a nut; a plurality of reinforcing rib plates 14 are arranged between the support plate 10 and the second threaded pipe 11.
In this application, the mounting plate 10 has been laminated on base plate 8 and has been connected two 11 threaded pipes, supports the intensity of sleeve pipe 12 connection in the threaded pipe 9 one end through two 11 threaded pipes, prevents that sleeve pipe 12 from receiving pressure after long-time the use and taking place the deformation.
A reinforcing plate 15 is sleeved on one end of the sleeve 12 connected with the threaded pipe 9, and the reinforcing plate 15 is perpendicular to the axis of the threaded pipe 9; the end of the anchor rod passes through the reinforcement plate 15 and is fixed with the reinforcement plate 15 by a nut.
In this application, the sleeve 12 is connected with the anchor rod through the reinforcing plate 15, and the sleeve 12 is further supported through the anchor rod and the reinforcing plate 15, so that the deformation resistance of the sleeve 12 is improved.
An upper cover plate 16 and a connecting sleeve 161 are sleeved on the steel structure upright column 1, the upper cover plate 16 covers the upper opening of the foundation pit 2, and the side part of the upper cover plate 16 covers the upper surface of the tamping matrix 7; the upper cover plate 16 is provided with a plurality of fixed anchors 17, the lower ends of the fixed anchors 17 are inserted into the rammed base 7 and anchored with the rammed base 7, and the other ends of the fixed anchors 17 penetrate through the upper cover plate 16 and are fixed with the upper cover plate 16 through nuts; the connecting sleeve 161 is slidably sleeved on the steel structure upright post 1, and the lower end of the connecting sleeve is fixedly welded with the upper cover plate 16; the end of the sleeve 12 passes through the upper cover plate 16 and is fixed to the upper cover plate 16 by a nut.
In this application, cup joint upper cover plate 16 and adapter sleeve 161 on steel structure stand 1 and with steel structure stand 1 sliding connection, the edge of upper cover plate 16 is fixed in foundation ditch 2 upper end on the ramming matrix 7 around through the mode of anchor 17 with the anchor, and when steel structure stand 1 subsides, upper cover plate 16 does not subside simultaneously along with steel structure stand 1. After the base plate 8, the threaded pipe 9 and the sleeve 12 are buried, the sleeve 12 may sink and slightly deform along with the tamping of the tamping soil layer in the foundation pit 2, so that the end part of the sleeve 12 cannot be kept parallel to the side surface of the steel structure upright post 1, and the position height of the sleeve 12 can be adjusted by rotating a nut connected with the sleeve 12 and the upper cover plate 16, so that the sleeve 12 is parallel to the side surface of the steel structure upright post 1 as much as possible, and the accuracy of observation is improved to a certain extent.
A fixed base plate 18 which is perpendicular to the length extension direction of the steel structure upright post 1 is arranged on the side wall of the steel structure upright post 1, and the end part of the detection rod 13 penetrates through the fixed base plate 18 and is connected with the fixed base plate 18 in a sliding manner; an annular pressure sensor 19 is fixedly sleeved on the detection rod 13, and the pressure sensor 19 is positioned below the fixed base plate 18.
In this application, can prepare two sets of check rod 13, wherein the fixed base plate 18 that is fixed in on the steel structure stand 1 is passed to the tip of one set of check rod 13, and after steel structure stand 1 subsided, the length that check rod 13 tip salient in fixed base plate 18 increased, conveniently monitored. After steel structure stand 1 subsides to a certain degree, fixed base plate 18 extrusion pressure sensor 19 for pressure sensor 19 action and warning, pressure sensor 19 can be through circuit connection to the warning circuit of monitor room in circuits such as warning circuit, conveniently detect.
A sliding pipe 21 is arranged in the concrete pouring base 3, the sliding pipe 21 is poured and fixed in the concrete pouring base 3, an anchoring supporting rod 20 is inserted in the sliding pipe 21, the anchoring supporting rod 20 penetrates through the concrete pouring base 3 and is in sliding connection with the concrete pouring base 3 through the sliding pipe 21, one end of the anchoring supporting rod 20 penetrates through the concrete pouring base 3 and is inserted into the inner bottom end face of the foundation pit 2, and the other end of the anchoring supporting rod 20 penetrates through the fixing plate 5; the steel structure stand 1 is fixedly connected with a sliding outer tube 22, an auxiliary measuring rod 23 is inserted in the sliding outer tube 22 in a sliding mode, and the end portion of the anchoring supporting rod 20 is inserted in the sliding outer tube 22 and is fixedly connected with the end portion of the auxiliary measuring rod 23 in a threaded mode.
In this application, anchoring branch 20 passes foundation ditch 2 bottom end face and anchors in the depths, and anchoring depth at anchoring branch 20 tip is darker, receives the subside influence of steel construction stand 1 less. After the concrete pouring base 3 is placed in the foundation pit 2, the steel structure upright post 1 and the fixing plate 5 are fixed on the concrete pouring base 3, at the moment, the end part of the anchoring support rod 20 is inserted into the sliding outer tube 22 on the steel structure upright post 1, after the foundation pit 2 is filled with soil and tamped, the auxiliary measuring rod 23 is inserted into the sliding outer tube 22, and then the auxiliary measuring rod 23 is connected and fixed with the end part of the anchoring support rod 20 through the rotation. When the steel structure upright post 1 is settled, the settlement amount of the anchoring supporting rod 20 is far smaller than that of the steel structure upright post 1, and after the steel structure upright post 1 is settled, the length of the auxiliary measuring rod 23 protruding out of the end part of the sliding outer tube 22 is longer.
The upper cover plate 16 is butt-jointed and welded and fixed by two plates, and the connecting sleeve 161 is butt-jointed and welded and fixed by two U-shaped half pipes. In this application, upper cover plate 16, adapter sleeve 161 all adopt butt welding's form, and the convenience is installed the adjustment in the later stage.
Example 2
This example differs from example 1 in that: the end of the detection rod 13 is provided with a spherical contact 171 for the indium steel ruler to be installed in a matching way. In this application, can prepare two sets of check rods 13, one of them end sets up spherical contact 171, can be when using the surveyor's level precision measurement, connects the convenient observation of indium steel chi on spherical contact 171.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a stand foundation structure with deflection detects which characterized in that: the foundation pit foundation structure is characterized by comprising a rammed substrate (7), a steel structure upright post (1) and a foundation pit (2), wherein the foundation pit (2) is arranged in the rammed substrate (7), the steel structure upright post (1) is made of I-shaped steel, and the lower end of the steel structure upright post (1) is embedded in the foundation pit (2); the concrete pouring base (3) is arranged at the lower end of the steel structure upright post (1), a plurality of pull rods (4) are arranged in the concrete pouring base (3), a fixing plate (5) which is perpendicular to the steel structure upright post (1) is fixedly welded at the lower end of the steel structure upright post (1), and the end parts of the pull rods (4) penetrate through the top end face of the concrete pouring base (3) and the fixing plate (5) and are fixedly connected with the fixing plate (5) through nuts; a ramming soil layer (6) is filled in the foundation pit (2); a base plate (8) is arranged on the side wall of the foundation pit (2), the base plate (8) is fixed with the inner wall of the foundation pit (2) through an anchor rod, a threaded pipe (9) is arranged on the base plate (8), and the threaded pipe (9) penetrates through the base plate (8) and is buried in a tamping matrix (7); the L-shaped sleeve (12) is connected to the threaded pipe (9), one end of the sleeve (12) is in threaded connection with the threaded pipe (9), and the other end of the sleeve (12) is arranged in parallel to the steel structure upright post (1) and protrudes out of the surface of the ramming layer (6); one end of the sleeve (12) protruding the ramming layer (6) is connected with a detection rod (13) through threads.
2. The column foundation structure with subsidence detection of claim 1, wherein: a support plate (10) is attached to the base plate (8), a second threaded pipe (11) is arranged on the support plate (10), the second threaded pipe (11) and the second threaded pipe (9) are coaxially arranged and communicated, and the end part of the sleeve (12) penetrates through the second threaded pipe (11) and is in threaded connection with the second threaded pipe (9); the end part of the anchor rod penetrates through the support plate (10) and is fixedly connected with the support plate (10) through a nut; a plurality of reinforcing rib plates (14) are arranged between the support plate (10) and the second threaded pipe (11).
3. The column foundation structure with subsidence detection of claim 2, wherein: a reinforcing plate (15) is sleeved on one end of the sleeve (12) connected with the threaded pipe (9), and the reinforcing plate (15) is perpendicular to the axis of the threaded pipe (9); the end of the anchor rod passes through the reinforcing plate (15) and is fixed with the reinforcing plate (15) through a nut.
4. The column foundation structure with subsidence detection of claim 1, wherein: an upper cover plate (16) and a connecting sleeve (161) are sleeved on the steel structure upright post (1), the upper cover plate (16) covers an upper opening of the foundation pit (2), and the side part of the upper cover plate (16) covers the upper surface of the tamping matrix (7); the upper cover plate (16) is provided with a plurality of fixing anchors (17), the lower ends of the fixing anchors (17) are inserted into the rammed base material (7) and anchored with the rammed base material (7), and the other ends of the fixing anchors (17) penetrate through the upper cover plate (16) and are fixed with the upper cover plate (16) through nuts; the connecting sleeve (161) is sleeved on the steel structure upright post (1) in a sliding manner, and the lower end of the connecting sleeve is fixedly welded with the upper cover plate (16); the end of the sleeve (12) penetrates through the upper cover plate (16) and is fixed with the upper cover plate (16) through a nut.
5. The column foundation structure with subsidence detection of claim 1, wherein: and a spherical contact (171) for the indium steel ruler to be installed in a matching way is arranged at the end part of the detection rod (13).
6. The column foundation structure with subsidence detection of claim 1, wherein: a fixed base plate (18) which is perpendicular to the length extension direction of the steel structure upright post (1) is arranged on the side wall of the steel structure upright post (1), and the end part of the detection rod (13) penetrates through the fixed base plate (18) and is in sliding connection with the fixed base plate (18); an annular pressure sensor (19) is fixedly sleeved on the detection rod (13), and the pressure sensor (19) is positioned below the fixed base plate (18).
7. The column foundation structure with subsidence detection of claim 1, wherein: a sliding pipe (21) is arranged in the concrete pouring base (3), the sliding pipe (21) is poured and fixed in the concrete pouring base (3), an anchoring supporting rod (20) is inserted in the sliding pipe (21), the anchoring supporting rod (20) penetrates through the concrete pouring base (3) and is in sliding connection with the concrete pouring base (3) through the sliding pipe (21), one end of the anchoring supporting rod (20) penetrates through the concrete pouring base (3) and is inserted into the inner bottom end face of the foundation pit (2), and the other end of the anchoring supporting rod (20) penetrates through the fixing plate (5); steel construction stand (1) fixedly connected with slip outer tube (22), it has supplementary survey pole (23) to slide to peg graft in slip outer tube (22), and the tip of anchoring branch (20) is pegged graft in slip outer tube (22) and fixed with the tip threaded connection of supplementary survey pole (23).
8. The column foundation structure with subsidence detection of claim 4, wherein: the upper cover plate (16) is in butt joint and welded and fixed through two plates, and the connecting sleeve (161) is in butt joint and welded and fixed through two U-shaped half pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921101628.5U CN211340835U (en) | 2019-07-13 | 2019-07-13 | Stand foundation structure with sinkage detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921101628.5U CN211340835U (en) | 2019-07-13 | 2019-07-13 | Stand foundation structure with sinkage detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211340835U true CN211340835U (en) | 2020-08-25 |
Family
ID=72096974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921101628.5U Expired - Fee Related CN211340835U (en) | 2019-07-13 | 2019-07-13 | Stand foundation structure with sinkage detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211340835U (en) |
-
2019
- 2019-07-13 CN CN201921101628.5U patent/CN211340835U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200825 |