CN109440766B - Temperature control type anchor rod - Google Patents
Temperature control type anchor rod Download PDFInfo
- Publication number
- CN109440766B CN109440766B CN201811310740.XA CN201811310740A CN109440766B CN 109440766 B CN109440766 B CN 109440766B CN 201811310740 A CN201811310740 A CN 201811310740A CN 109440766 B CN109440766 B CN 109440766B
- Authority
- CN
- China
- Prior art keywords
- bimetallic strip
- ring body
- rod
- annular body
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000008859 change Effects 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 17
- 230000006872 improvement Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Finger-Pressure Massage (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The application discloses a temperature control anchor rod, which comprises a rod body, wherein a cavity is formed in the rod body, a cone is formed in the bottom surface of the rod body, a support is arranged in the cavity, the support comprises an upper ring body, a lower ring body and a connecting column for connecting the upper ring body and the lower ring body, the lower ring body is collinear with the axis of the upper ring body, the diameter of the lower ring body is larger than or equal to that of the upper ring body, a bimetallic strip is connected between the edge of the upper ring body and the edge of the lower ring body, a limiting hole is formed in the outer wall of the rod body, a sliding rail is arranged at the bottom of the limiting hole, a limiting block is connected onto the sliding rail in a sliding manner, the middle part of the bimetallic strip is connected with the limiting block, when the bimetallic strip is in a normal temperature state, the middle part of the bimetallic strip protrudes in the direction away from the axis of the upper ring body, and when the bimetallic strip is in a heating state, the middle part of the bimetallic strip is retracted in the direction close to the axis direction of the upper ring body. The application solves the problems of the traditional anchor rod that the pulling resistance is not high enough and the repeated use is inconvenient.
Description
Technical Field
The application relates to an anchor rod, in particular to a temperature control anchor rod.
Background
Traditional push-in stock is used for the side slope protection, utilizes the soil layer on the side slope to consolidate the building on the side slope, and effectual improvement building's tensile resistance, traditional stock only lies in its lateral surface and is provided with the screw thread, through in manual anchor rod attack earth to utilize the produced frictional force of soil layer and this screw thread to realize the effect of consolidating, but, the biggest static friction between traditional stock and the soil layer is not big enough, leads to the tensile resistance of traditional stock not big enough, in addition, inconvenient reuse of traditional stock.
Disclosure of Invention
The application aims to solve the technical problems that: the problem of traditional stock's resistance to plucking is not high enough, inconvenient reuse is solved.
The application solves the technical problems as follows:
the utility model provides a control by temperature change formula stock, includes the body of rod, be provided with the cavity in the body of rod, the bottom surface of the body of rod is provided with the cone, the bottom surface of the body of rod is connected the bottom surface of cone, be provided with the support in the cavity, the support includes the lower torus of last torus below, connection go up the torus with the spliced pole of lower torus, down the torus with the axis collineation of last torus, the diameter of lower torus is greater than or equal to go up the diameter of torus, go up the edge of torus with be connected with bimetallic strip down between the edge of torus, the outer wall of the body of rod is provided with the spacing hole, the bottom of spacing hole is provided with the slide rail, the slide rail is connected to the edge of torus down, sliding connection has the stopper on the slide rail, the slide rail extends to the edge of torus down, bimetallic strip's middle part is connected the stopper, bimetallic strip has normal atmospheric temperature state and heating state, when bimetallic strip is in normal temperature state, bimetallic strip middle part upward the bimetallic strip is kept away from the axis towards the stopper, the bimetallic strip is in the direction when the expansion of the axis is in the edge of the expansion down the limit hole.
As a further improvement of the technical scheme, the edges of the upper torus and the lower torus are connected with a plurality of connecting columns, the connecting columns are arranged in an axial circumferential array of the upper torus, at least one connecting column is arranged beside the surface, close to the axial line of the upper torus, of the bimetallic strip, and when the bimetallic strip is in a heating state, the bimetallic strip is propped against the connecting columns.
As a further improvement of the technical scheme, a heating device is arranged between the upper torus and the lower torus, and the heating device is arranged on the axis of the upper torus.
As a further improvement of the technical scheme, the sliding rail is obliquely arranged, and one end of the sliding rail, which is far away from the lower ring body, is higher than one end of the sliding rail, which is close to the lower ring body.
As a further improvement of the technical scheme, the outer side face of the rod body is provided with self-tapping threads.
As a further improvement of the technical scheme, a plurality of bimetallic strips are connected between the upper ring body and the lower ring body, the bimetallic strips are arranged in an axial circumferential array of the upper ring body, the outer wall of the rod body is provided with a plurality of limiting holes, the bottom of each limiting hole is provided with a sliding rail, each sliding rail is provided with a limiting block, and the bimetallic strips, the limiting holes, the limiting blocks and the sliding rails are arranged in one-to-one correspondence.
As a further improvement of the technical scheme, one end of the limiting block, which is far away from the lower ring body, is gradually narrowed along the direction far away from the lower ring body.
The beneficial effects of the application are as follows: the bottom surface of this body of rod is provided with the cone to can insert in the soil layer more easily, lower ring body is bigger than the diameter of last ring body, go up the axis collineation of ring body and lower ring body, thereby connect the surface slope of the bimetallic strip at the edge of this upper ring body and the edge of lower ring body upwards, the normal atmospheric temperature state and the heating state that this bimetallic strip had, thereby this bimetallic strip can make this stopper stretch out from this spacing hole under normal atmospheric temperature state, and then when this body of rod inserts in the soil layer, accessible this stopper carries out the offset contact with the soil layer and produces stiction, the biggest stiction between stock and the soil layer has effectually been improved, its reinforced effect is better, the resistance to plucking of stock is bigger, when this bimetallic strip is in the heating state, this stopper is contracted into from this spacing hole, thereby can be more convenient take out the body from the soil layer, it is convenient to use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the application, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is a schematic cross-sectional view of a bimetal heating state of the present disclosure;
fig. 2 is a schematic cross-sectional view of the bi-metallic strip of the present disclosure in a normal temperature state.
In the figure: the rod body 1, the cone 2, the upper ring body 3, the lower ring body 4, the connecting column 5, the slide rail 6, the limiting block 7, the limiting hole 8, the bimetallic strip 9 and the heating device 10.
Detailed Description
The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present application. It is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present application based on the embodiments of the present application. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the application can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1-2, a control by temperature change formula stock, including body of rod 1, be provided with the cavity in the body of rod 1, the bottom surface of body of rod 1 is provided with cone 2, the bottom surface of body of rod 1 is connected the bottom surface of cone 2, be provided with the support in the cavity, the support includes last tourus 3, sets up at the lower tourus 4 of tourus 3 below, connects go up tourus 3 with down the spliced pole 5 of tourus 4, down tourus 4 with the axis collineation of last tourus 3, the diameter of tourus 4 is greater than or equal to down go up tourus 3's diameter, go up tourus 3's edge with be connected with down between tourus 4's the edge, body of rod 1's outer wall is provided with spacing hole 8, spacing hole 8's bottom is provided with slide rail 6, slide rail 6 is connected to down tourus 4's edge, slide connection has stopper 7 down tourus 6 extends to down tourus 4's edge, down tourus 4's axis collineation, down tourus 4 diameter is greater than or equal to go up tourus 3's diameter of tourus 3, bimetallic strip 9 is connected to down the diameter 9, bimetallic strip 9 when the axis is in the normal atmospheric temperature direction, bimetallic strip 9 is in the room temperature direction, bimetallic strip 9 is in the temperature change direction, when the bimetallic strip 9 is stretched out to the temperature change.
In this embodiment, the bottom surface of this body of rod 1 is provided with cone 2, thereby can insert into the soil layer more easily, lower ring body 4 is bigger than the diameter of upper ring body 3, the axis collineation of upper ring body 3 and lower ring body 4, thereby connect the surface slope of the bimetallic strip 9 at the edge of this upper ring body 3 and the edge of lower ring body 4 upwards, this bimetallic strip 9 has normal atmospheric temperature state and heating state, thereby this bimetallic strip 9 can make this stopper 7 stretch out from this spacing hole 8 under normal atmospheric temperature state, and then when this body of rod 1 inserts into the soil layer, the accessible this stopper 7 carries out the offset contact with the soil layer and produces frictional force, the biggest static friction between stock and the soil layer has been effectively improved, and the effect of consolidating is better, the resistance to pulling out of stock is bigger, when this bimetallic strip 9 is in the heating state, thereby can more convenient pull out from the soil layer with this stopper 7, it is convenient to use.
The bimetal 9 is a composite material composed of two or more metals or other materials having suitable properties. The bimetal 9 is also called a thermal bimetal 9, and because of the different thermal expansion coefficients of the component layers, when the temperature changes, the deformation of the active layer is larger than that of the passive layer, so that the whole bimetal 9 bends towards the passive layer, and the curvature of the composite material changes to generate deformation.
Further as a preferred embodiment, the edges of the upper torus 3 and the lower torus 4 are connected with a plurality of connecting columns 5, the connecting columns 5 are arranged in a circumferential array of the axis of the upper torus 3, at least one connecting column 5 is arranged beside the surface of the bimetallic strip 9 close to the axis of the upper torus 3, and when the bimetallic strip 9 is in a heating state, the bimetallic strip 9 is propped against the connecting columns 5; the structure is simple, the arrangement is convenient, and the connecting column 5 is arranged, so that when the bimetallic strip 9 is in a heating state, the middle part of the bimetallic strip 9 is retracted to be propped against the connecting column 5, and the excessive deformation of the bimetallic strip 9 is effectively avoided.
Further as a preferred embodiment, a heating device 10 is disposed between the upper torus 3 and the lower torus 4, and the heating device 10 is disposed on the axis of the upper torus 3; this simple structure, setting are convenient, through the setting of this result, can be more convenient heat bimetallic strip 9. In this embodiment, the heating device 10 may be an induction heating device 10 or a heating resistor; when in use, the heating device 10 and the connecting column 5 can be fixedly connected by arranging the fixing rod, namely, the heating device 10 and the connecting column are connected by the fixing rod.
Further as a preferred embodiment, the sliding rail 6 is obliquely arranged, and one end of the sliding rail 6 away from the lower torus 4 is higher than one end of the sliding rail 6 close to the lower torus 4; the structure is simple and convenient to set, and through the arrangement of the structure, when the bimetallic strip 9 is in a heating state, the limiting block 7 can retract into the limiting hole 8 under the action of gravity.
Further as a preferred embodiment, the outer side surface of the rod body 1 is provided with self-tapping threads; this simple structure, setting are convenient, through the setting of this structure, can be more convenient insert the pole body 1 in the soil layer.
Further as a preferred embodiment, a plurality of bimetallic strips 9 are connected between the upper ring body 3 and the lower ring body 4, the plurality of bimetallic strips 9 are arranged in a circumferential array of the axis of the upper ring body 3, a plurality of limit holes 8 are formed in the outer wall of the rod body 1, sliding rails 6 are arranged at the bottom of each limit hole 8, limiting blocks 7 are arranged on each sliding rail 6, and the bimetallic strips 9, the limit holes 8, the limiting blocks 7 and the sliding rails 6 are arranged in a one-to-one correspondence; this simple structure, setting are convenient, through the setting of this structure, and this body of rod 1 inserts behind the soil layer to the reinforcement in soil layer more firm.
Further as a preferred embodiment, the end of the limiting block 7 away from the lower ring body 4 is gradually narrowed along the direction away from the lower ring body 4; this simple structure, setting are convenient, through the setting of this structure, stopper 7 inserts in the soil layer more easily.
While the preferred embodiment of the present application has been described in detail, the application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the application, and these modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (5)
1. The utility model provides a control by temperature change formula stock, includes body of rod (1), its characterized in that: the heating device is characterized in that a cavity is formed in the rod body (1), a cone (2) is arranged on the bottom surface of the rod body (1), the bottom surface of the rod body (1) is connected with the bottom surface of the cone (2), a support is arranged in the cavity, the support comprises an upper annular body (3), a lower annular body (4) arranged below the upper annular body (3) and a connecting column (5) connected with the upper annular body (3) and the lower annular body (4), the lower annular body (4) and the axis of the upper annular body (3) are collinear, the diameter of the lower annular body (4) is larger than or equal to that of the upper annular body (3), a bimetallic strip (9) is connected between the edge of the upper annular body (3) and the edge of the lower annular body (4), a limit hole (8) is formed in the outer wall of the rod body (1), a sliding rail (6) is connected to the edge of the lower annular body (4), the sliding rail (6) is connected with the edge of the lower annular body (6), the bimetallic strip (7) is connected with the limit block (9) in a sliding mode, and the bimetallic strip (9) is in a normal temperature state when the bimetallic strip (9) is in a sliding mode, the middle part of the bimetallic strip (9) protrudes towards the axis direction far away from the upper annular body (3), so that the limiting block (7) extends out of the limiting hole (8), and when the bimetallic strip (9) is in a heating state, the middle part of the bimetallic strip (9) retracts towards the axis direction close to the upper annular body (3), so that the limiting block (7) is retracted into the inner side of the limiting hole (8); the edge of the upper ring body (3) and the edge of the lower ring body (4) are connected with a plurality of connecting columns (5), the connecting columns (5) are arranged in a circumferential array of the axis of the upper ring body (3), at least one connecting column (5) is arranged beside the surface, close to the axis of the upper ring body (3), of the bimetallic strip (9), and when the bimetallic strip (9) is in a heating state, the bimetallic strip (9) is propped against the connecting columns (5); a heating device (10) is arranged between the upper torus (3) and the lower torus (4), and the heating device (10) is arranged on the axis of the upper torus (3).
2. A temperature-controlled bolt according to claim 1, wherein: the sliding rail (6) is obliquely arranged, and one end of the sliding rail (6) away from the lower ring body (4) is higher than one end of the sliding rail (6) close to the lower ring body (4).
3. A temperature-controlled bolt according to claim 1, wherein: the outer side surface of the rod body (1) is provided with self-tapping threads.
4. A temperature-controlled bolt according to claim 1, wherein: connect a plurality of between last ring body (3) with lower ring body (4) bimetallic strip (9), a plurality of bimetallic strip (9) with the axis circumference array setting of last ring body (3), the outer wall of body of rod (1) sets up a plurality of spacing hole (8), every spacing hole (8) bottom all sets up slide rail (6), every slide rail (6) all sets up stopper (7), bimetallic strip (9) spacing hole (8) stopper (7) slide rail (6) one-to-one sets up.
5. A temperature-controlled bolt according to claim 1, wherein: one end of the limiting block (7) far away from the lower ring body (4) is gradually narrowed along the direction far away from the lower ring body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310740.XA CN109440766B (en) | 2018-11-06 | 2018-11-06 | Temperature control type anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310740.XA CN109440766B (en) | 2018-11-06 | 2018-11-06 | Temperature control type anchor rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109440766A CN109440766A (en) | 2019-03-08 |
| CN109440766B true CN109440766B (en) | 2023-09-26 |
Family
ID=65551143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811310740.XA Active CN109440766B (en) | 2018-11-06 | 2018-11-06 | Temperature control type anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109440766B (en) |
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| US5184922A (en) * | 1991-12-16 | 1993-02-09 | Russell Blackwell | Roof bolt anchor |
| CN2926402Y (en) * | 2006-04-07 | 2007-07-25 | 梁伟成 | Anchor pile |
| CN102839663A (en) * | 2012-09-02 | 2012-12-26 | 山东科技大学 | Automatic anchor device and application method thereof |
| CN204551463U (en) * | 2015-04-27 | 2015-08-12 | 李金瞳 | The anchor pole of a kind of rotatable break-in and recovery |
| CN204703153U (en) * | 2015-05-23 | 2015-10-14 | 上海绿地建设(集团)有限公司 | A kind of barb type construction pile |
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| Publication number | Publication date |
|---|---|
| CN109440766A (en) | 2019-03-08 |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528000 Foshan Institute of science and technology, Xianxi reservoir West Road, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan University Country or region after: China Address before: 528000 Foshan Institute of science and technology, Xianxi reservoir West Road, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN University Country or region before: China |