CN112922165A - Anchoring structure for civil engineering construction - Google Patents
Anchoring structure for civil engineering construction Download PDFInfo
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- CN112922165A CN112922165A CN202110128559.2A CN202110128559A CN112922165A CN 112922165 A CN112922165 A CN 112922165A CN 202110128559 A CN202110128559 A CN 202110128559A CN 112922165 A CN112922165 A CN 112922165A
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- sleeve
- baffle
- civil engineering
- rod
- anchoring structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- Engineering & Computer Science (AREA)
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- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an anchoring structure for civil engineering construction, and belongs to the technical field of civil engineering construction. This anchor structure for civil engineering construction includes: the end part of the pipe sleeve is provided with four cambered plates; the end parts of the two first sleeves are respectively fixed on the inner cambered surfaces of the arc panels arranged up and down, each first sleeve inclines rightwards and forms an acute angle with the axis of the pipe sleeve, the inner wall of each first sleeve is in sliding connection with the outer wall of one first steel nail, the nail head of each first steel nail is abutted against the first baffle, the two end surfaces of the first baffle are in sliding connection with the inner cambered surfaces of the arc panels arranged up and down, and the middle part of the first baffle is provided with a threaded hole; and the first threaded rod at the end part of the screw is in threaded fit with the threaded hole. According to the anchoring structure for civil engineering construction, the component force directions of the second steel nails and the first steel nails in the concrete are opposite, so that the sleeve cannot be loosened and cannot rotate in the concrete.
Description
Technical Field
The invention relates to the technical field of civil engineering construction, in particular to an anchoring structure for civil engineering construction.
Background
For the anchoring of a steel plate and concrete, one method is to directly embed the steel plate in the concrete for pouring, the other method is to punch holes in the hardened concrete, then fix the steel plate on the surface of the concrete through an anchoring structure, when the steel plate is anchored by a second method, a constructor often uses expansion bolts, the existing expansion bolts only generate friction force when the expansion pipes are only pressed by the expansion nails and the inner walls of the concrete holes in the using process, the method avoids the problem that the expansion pipes cannot rotate in the concrete, the anchoring is possibly insecure, and the fastening effect is poor, and the anchoring structure for civil engineering construction is designed aiming at the problem.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an anchoring structure for civil engineering construction.
The invention provides an anchoring structure for civil engineering construction, which comprises: the end part of the pipe sleeve is provided with two mutually vertical grooves passing through the axis of the pipe sleeve, and the grooves divide the end part of the pipe sleeve into two arc panels which are arranged up and down and two arc panels which are arranged front and back;
the left fastening device comprises two first sleeves, two first steel nails and a first baffle, the end parts of the two first sleeves are respectively fixed on the inner arc surfaces of the arc panels arranged up and down, each first sleeve inclines rightwards and forms an acute angle with the axis of the pipe sleeve, the inner wall of each first sleeve is in sliding connection with the outer wall of one first steel nail, the nail head of each first steel nail is abutted against the first baffle, the two end surfaces of the first baffle are in sliding connection with the inner arc surfaces of the arc panels arranged up and down, and the middle part of the first baffle is provided with a threaded hole;
the right fastening device comprises two second sleeves, two second steel nails and a second baffle plate, the end parts of the two second sleeves are respectively fixed on the inner arc surfaces of the cambered plates arranged in the front and the back, each second sleeve inclines leftwards and forms an acute angle with the axis of the pipe sleeve, the inner wall of each second sleeve is in sliding connection with the outer wall of one second steel nail, the nail head of each second steel nail is abutted against the second baffle plate, and the two end surfaces of the second baffle plate are in sliding connection with the inner arc surfaces of the cambered plates arranged in the front and the back;
and the first threaded rod at the end part of the screw is in threaded fit with the threaded hole.
Preferably, still include two lever mechanism, each lever mechanism all includes branch and movable rod, and two branch match the cambered plate that sets up from top to bottom respectively, and the one end of branch is fixed on the intrados of cambered plate, and the articulated middle part of articulated movable rod of the other end of branch, the one end butt of movable rod are at the right flank of first baffle, the other end fixed connection quarter butt of movable rod, the right flank of quarter butt second baffle.
Preferably, the first baffle and the second baffle are provided with sliding blocks on the end faces of the arc panel in sliding connection, the sliding blocks are in sliding connection with sliding grooves, and the sliding grooves are formed in the inner arc face of the arc panel.
Preferably, the screw comprises a first threaded rod and a second threaded rod, the first threaded rod and the second threaded rod are fixedly connected, and the second threaded rod and the pipe sleeve are in threaded connection.
Preferably, the screw head diameter of the screw is greater than the diameter of the sleeve.
Preferably, one end of a fixing rod is fixedly connected to the outer peripheral surface of each of the first sleeve and the second sleeve, and the other end of the fixing rod is fixedly connected to the cambered plate.
Preferably, the cambered plate is provided with a circular hole which is coaxial with the first sleeve and the second sleeve.
Preferably, the acute angle formed by each first sleeve 21 and each second sleeve 31 and the axis of the pipe sleeve 1 is 30-60 °.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the anchoring structure for civil engineering construction, the component force directions of the second steel nails and the first steel nails which are inserted into the concrete are opposite, so that the sleeve cannot be loosened and cannot rotate in the concrete, and the problems of infirm anchoring and poor fastening effect of the existing expansion bolt are solved;
2. first baffle will exert power for first steel nail in anchor structure is used in native carpenter's engineering construction, and the middle part of first baffle receives the resistance big, and the edge of first baffle receives the resistance little, leads to first baffle to be sunken left by the middle part, and the transmission effect of influence power makes during first steel nail can not be in the same direction as the advantage of pricking into the concrete, and leverage can make the middle part and the edge of first baffle receive power left simultaneously, guarantees that first steel nail can be in the same direction as the advantage of pricking into the concrete.
Drawings
FIG. 1 is a schematic view of a half-section structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic view of the screw and bushing assembly structure of the present invention.
Description of reference numerals:
1. the novel steel screw bolt comprises a sleeve, 11 parts of a cambered plate, 12 parts of a sliding block, 13 parts of a sliding groove, 14 parts of a fixing rod, 15 parts of a groove, 2 parts of a left fixing device, 21 parts of a first sleeve, 22 parts of a first steel screw, 23 parts of a first baffle, 24 parts of a threaded hole, 3 parts of a right fastening device, 31 parts of a second sleeve, 32 parts of a second steel screw, 33 parts of a second baffle, 4 parts of a screw, 41 parts of a first threaded rod, 5 parts of a lever mechanism, 51 parts of a support rod and 52 parts of a movable rod.
Detailed Description
The following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments. 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.
The invention provides an anchoring structure for civil engineering construction, which comprises: referring to fig. 1, 2 and 3, the pipe sleeve 1, the left fastening device 2, the right fastening device 3, the screw 4 and the like, two mutually perpendicular grooves 15 passing through the axis of the pipe sleeve 1 are arranged at the end part of the pipe sleeve 1, and the grooves 15 divide the end part of the pipe sleeve 1 into four cambered plates 11 which are arranged up and down and two cambered plates which are arranged back and forth; the left fastening device 2 comprises two first sleeves 21, two first steel nails 22 and a first baffle plate 23, the end parts of the two first sleeves 21 are respectively fixed on the inner arc surfaces of the arc panels 11 arranged up and down, each first sleeve 21 inclines rightwards to form an acute angle with the axis of the pipe sleeve 1, the inner wall of each first sleeve 21 is in sliding connection with the outer wall of one first steel nail 22, the nail head of each first steel nail 22 abuts against the first baffle plate 23, the two end surfaces of each first baffle plate 23 are in sliding connection with the inner arc surfaces of the arc panels 11 arranged up and down, and the middle part of each first baffle plate 23 is provided with a threaded hole 24; the right fastening device 3 comprises two second sleeves 31, two second steel nails 32 and a second baffle 33, the end parts of the two second sleeves 31 are respectively fixed on the inner cambered surfaces of the cambered plates 11 arranged in the front and the back, each second sleeve 31 inclines leftwards and forms an acute angle with the axis of the pipe sleeve 1, the inner wall of each second sleeve 31 is in sliding connection with the outer wall of one second steel nail 32, the nail head of each second steel nail 32 abuts against the second baffle 33, and the two end surfaces of the second baffle 33 are in sliding connection with the inner cambered surfaces of the cambered plates 11 arranged in the front and the back; the screw 4 is provided with a first threaded rod 41 at the end part which is in threaded fit with the threaded hole 24.
When the first threaded rod 41 of the screw 4 is in threaded fit with the threaded hole 24, the screw is fed towards the direction close to the second baffle 33, and when the end surface of the screw 4 abuts against the second baffle 33, the second baffle 33 and the first baffle 23 start to be stressed simultaneously; the second baffle 33 is forced to the right by the screw 4, the second steel nail 32 is pushed to the right by the second baffle 33, and the second steel nail 32 penetrates through the cambered plates 11 arranged in the front-back direction and the second steel nail 32 is pricked into concrete because the second sleeve 31 inclines to the left and forms an acute angle with the axis of the pipe sleeve 1; the first baffle plate 23 is forced to the left side by the screw 4, the first steel nail 22 is pushed to the left by the first baffle plate 23, and the first steel nail 22 penetrates through the cambered plates 11 arranged in the up-down direction due to the fact that the first sleeve 21 inclines rightwards and forms an acute angle with the axis of the pipe sleeve 1, and the first steel nail 22 is pricked into concrete; the component force directions of the second steel nails 32 and the first steel nails 22 which are pricked into the concrete are opposite, so that the sleeve 1 cannot be loosened and cannot rotate in the concrete, and the problems of infirm anchoring and poor fastening effect of the existing expansion bolt are solved.
Preferably, as shown in fig. 1, the vehicle seat further includes two lever mechanisms 5, each lever mechanism 5 includes a supporting rod 51 and a movable rod 52, the two supporting rods 51 are respectively matched with one of the arc panels 11 arranged up and down, one end of the supporting rod 51 is fixed on the inner arc surface of the arc panel 11, the other end of the supporting rod 51 is hinged to the middle of the movable rod 52, one end of the movable rod 52 abuts against the right side surface of the first baffle plate 23, the other end of the movable rod 52 is fixedly connected with a short rod, and the short rod abuts against the right side surface of the second baffle plate 33.
In the anchoring structure for civil engineering construction, the first baffle plate 23 applies force to the first steel nail 22, and the structure is designed for ensuring that the middle part of the first baffle plate 23 is subjected to large resistance, the edge of the first baffle plate 23 is subjected to small resistance, so that the first baffle plate 23 is sunken leftwards from the middle part, the force transmission effect is influenced, and the first steel nail 22 cannot be smoothly inserted into concrete; in the process of feeding the screw 4 to the right, the end part of the screw 4 props against the second baffle 33, the edge of the second baffle 33 pushes the short rod to the right, the short rod transmits force to the movable rod 52, the movable rod 52 rotates around the hinge shaft on the supporting rod 51, the left end part of the movable rod 52 is abutted against the first baffle 23 and is applied to the edge of the first baffle 23 to be forced to the left, and the middle part and the edge of the first baffle 23 are jointly stressed to press the first steel nail 22 into concrete.
Preferably, as shown in fig. 1, the end surfaces of the first baffle 23 and the second baffle 33, which are slidably connected to the arc panel 11, are provided with a sliding block 12, the sliding block 12 is slidably connected to a sliding groove 13, and the sliding groove 13 is disposed on the inner arc surface of the arc panel 11.
The purpose is to ensure that the first baffle 23 and the second baffle 33 only move along the rotating shaft direction of the sleeve 1 when being stressed and do not rotate.
Preferably, as shown in fig. 3, the screw 4 comprises a first threaded shaft 41 and a second threaded shaft 42, the first threaded shaft 41 and the second threaded shaft 42 are fixedly connected, and the second threaded shaft 42 is in threaded connection with the pipe sleeve 1.
The second threaded rod 42 is intended to be screwed to the socket 1, and the second threaded rod 42 exerts a radial supporting force on the socket 1, preventing the socket 1 from being deformed by force.
Preferably, the screw head diameter of the screw 4 is larger than the diameter of the pipe sleeve 1 as described in fig. 3.
Preventing the screw 4 from fully entering the socket 1 when the screw 4 is fed.
Preferably, as shown in fig. 1 to 3, one end of the fixing rod 14 is fixedly connected to the outer circumferential surface of each of the first sleeve 21 and the second sleeve 31, and the other end of the fixing rod 14 is fixedly connected to the cambered plate 11.
The purpose is to reinforce the first sleeve 21 and the second sleeve 31 and to prevent the first sleeve 21 and the second sleeve 31 from deforming under force.
Preferably, the cambered plate 11 is provided with a circular hole coaxial with each of the first sleeve 21 and the second sleeve 31 as shown in fig. 1 to 3.
The problem of first piercing the cambered plate 11 before the first steel nail 22 and the second steel nail 32 are inserted into the concrete is avoided.
Preferably, the acute angle formed by each first sleeve 21, each second sleeve 31 and the axis of the socket 1 as described in fig. 1-3 is between 30 ° and 60 °.
The use method of the anchoring structure for civil engineering construction of the present invention is as follows;
drilling a deep hole with the size matched with the anchoring structure for civil engineering construction on the hardened concrete, penetrating a screw 4 on the hole of a workpiece to be anchored, penetrating the screw 4 into the pipe sleeve 1, putting the screw 4 and the pipe sleeve 1 into the deep hole together, and screwing the screw 4 until the screw 4 can not be fed continuously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an anchor structure is used in civil engineering construction which characterized in that includes:
the pipe sleeve comprises a pipe sleeve (1), wherein two mutually vertical grooves (15) passing through the axis of the pipe sleeve (1) are formed in the end part of the pipe sleeve (1), and the grooves (15) divide the end part of the pipe sleeve (1) into four cambered plates (11) which are arranged up and down and two cambered plates which are arranged front and back;
the left fastening device (2) comprises two first sleeves (21), two first steel nails (22) and a first baffle (23), the end parts of the two first sleeves (21) are respectively fixed on the inner arc surfaces of the arc panels (11) arranged up and down, each first sleeve (21) inclines rightwards to form an acute angle with the axis of the pipe sleeve (1), the inner wall of each first sleeve (21) is in sliding connection with the outer wall of one first steel nail (22), the nail head of each first steel nail (22) is abutted against the first baffle (23), the two end surfaces of the first baffle (23) are in sliding connection with the inner arc surfaces of the arc panels (11) arranged up and down, and the middle part of the first baffle (23) is provided with a threaded hole (24);
the right fastening device (3) comprises two second sleeves (31), two second steel nails (32) and a second baffle (33), the end parts of the two second sleeves (31) are respectively fixed on the inner arc surfaces of the arc panels (11) arranged in the front and the back, each second sleeve (31) inclines leftwards to form an acute angle with the axis of the pipe sleeve (1), the inner wall of each second sleeve (31) is in sliding connection with the outer wall of one second steel nail (32), the nail head of each second steel nail (32) is abutted against the second baffle (33), and the two end surfaces of the second baffle (33) are in sliding connection with the inner arc surfaces of the arc panels (11) arranged in the front and the back;
and the first threaded rod (41) at the end part of the screw (4) is in threaded fit with the threaded hole (24).
2. The anchoring structure for civil engineering construction according to claim 1, further comprising two lever mechanisms (5), each lever mechanism (5) comprising a support rod (51) and a movable rod (52), wherein the two support rods (51) are respectively matched with an arc panel (11) arranged up and down, one end of each support rod (51) is fixed on the inner arc surface of the arc panel (11), the other end of each support rod (51) is hinged to the middle of the corresponding movable rod (52), one end of each movable rod (52) abuts against the right side surface of the corresponding first baffle plate (23), the other end of each movable rod (52) is fixedly connected with a short rod, and the short rod abuts against the right side surface of the corresponding second baffle plate (33).
3. The anchoring structure for civil engineering construction according to claim 1, wherein the first baffle (23) and the second baffle (33) are provided with a slider (12) on the end face slidably connected to the cambered plate (11), the slider (12) is slidably connected to the runner (13), and the runner (13) is provided on the intrados of the cambered plate (11).
4. Anchoring structure for civil engineering works according to claim 1, characterised in that said screw (4) comprises a first threaded rod (41) and a second threaded rod (42), the first threaded rod (41) and the second threaded rod (42) being fixedly connected, the second threaded rod (42) being screwed to the sleeve (1).
5. Anchoring structure for civil engineering works according to claim 1, characterised in that the screw (4) has a screw head diameter greater than the diameter of the pipe sleeve (1).
6. The anchoring structure for civil engineering work application according to claim 1, wherein one end of the fixing rod (14) is fixedly attached to the outer peripheral surface of each of the first sleeve (21) and the second sleeve (31), and the other end of the fixing rod (14) is fixedly attached to the cambered plate (11).
7. Anchoring structure for civil engineering works according to claim 1, characterised in that the cambered plate (11) is provided with a circular hole coaxial with each of the first sleeve (21) and the second sleeve (31).
8. The anchoring structure for civil engineering works according to claim 1, wherein the acute angle formed by each first sleeve (21), each second sleeve (31) and the axis of the pipe sleeve (1) is between 30 ° and 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128559.2A CN112922165B (en) | 2021-01-29 | 2021-01-29 | Anchoring structure for civil engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128559.2A CN112922165B (en) | 2021-01-29 | 2021-01-29 | Anchoring structure for civil engineering construction |
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| Publication Number | Publication Date |
|---|---|
| CN112922165A true CN112922165A (en) | 2021-06-08 |
| CN112922165B CN112922165B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110128559.2A Active CN112922165B (en) | 2021-01-29 | 2021-01-29 | Anchoring structure for civil engineering construction |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005105677A (en) * | 2003-09-30 | 2005-04-21 | Techno Eco:Kk | Construction method for hole-in anchor |
| CN106193029A (en) * | 2016-06-30 | 2016-12-07 | 重庆交通大学 | Slope retaining anchor pile |
| CN207331688U (en) * | 2017-10-24 | 2018-05-08 | 山东科技大学 | A kind of resistance to plucking expansion anchor rod |
| CN207974100U (en) * | 2018-03-23 | 2018-10-16 | 成都大学 | A kind of barb type construction pile |
| CN209723258U (en) * | 2018-12-19 | 2019-12-03 | 四川大学锦城学院 | Anchor structure is used in a kind of construction of civil engineering work |
| CN111364458A (en) * | 2020-03-26 | 2020-07-03 | 中国十七冶集团有限公司 | Anti-floating anchor rod with telescopic head and construction method |
| CN211773622U (en) * | 2020-01-20 | 2020-10-27 | 深圳市高山水生态园林股份有限公司 | Prestressed reinforcement anchor rod structure |
-
2021
- 2021-01-29 CN CN202110128559.2A patent/CN112922165B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005105677A (en) * | 2003-09-30 | 2005-04-21 | Techno Eco:Kk | Construction method for hole-in anchor |
| CN106193029A (en) * | 2016-06-30 | 2016-12-07 | 重庆交通大学 | Slope retaining anchor pile |
| CN207331688U (en) * | 2017-10-24 | 2018-05-08 | 山东科技大学 | A kind of resistance to plucking expansion anchor rod |
| CN207974100U (en) * | 2018-03-23 | 2018-10-16 | 成都大学 | A kind of barb type construction pile |
| CN209723258U (en) * | 2018-12-19 | 2019-12-03 | 四川大学锦城学院 | Anchor structure is used in a kind of construction of civil engineering work |
| CN211773622U (en) * | 2020-01-20 | 2020-10-27 | 深圳市高山水生态园林股份有限公司 | Prestressed reinforcement anchor rod structure |
| CN111364458A (en) * | 2020-03-26 | 2020-07-03 | 中国十七冶集团有限公司 | Anti-floating anchor rod with telescopic head and construction method |
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| Publication number | Publication date |
|---|---|
| CN112922165B (en) | 2022-04-12 |
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